• 专利附录
  • 专利说明
  • 权利要求
  • 类似技术
  • 同族专利
  • 引用文献
  • 法律状态
  • 优先权
    • 专利摘要:
    Command arrangement of domestic appliance, gas valve, and kitchen. The invention relates to a domestic appliance control arrangement (9) with a drive shaft (8), with an actuating handle (10) disposed on the drive shaft (8), and with a fixing device (11). ) to fix the operating handle (10) to the drive shaft (8), where, when the operating handle (10) and the fixing device (11) are pressed on the drive shaft (8) in the axial direction ( a) of this, a pressure insertion force (fauf) is less than an extraction force (fab) when the actuating handle (10) is removed and the fixing device (11) of the drive shaft (8) in the axial direction (a) thereof. (Machine-translation by Google Translate, not legally binding)
    公开号:ES2552602A1
    申请号:ES201430805
    申请日:2014-05-28
    公开日:2015-11-30
    发明作者:Luis Alberto Abascal Carrera；Manuel Alejandro RUILOBA FRANCO；Nuria BEIVIDE SANSEGUNDO
    申请人:BSH Hausgeraete GmbH；BSH Electrodomesticos Espana SA；
    IPC主号:
    专利说明:

    The present invention refers to a household appliance control arrangement, a gas valve, and a kitchen.
    In most cases, a gas cooker has one or more gas valves that are operable by means of a drive shaft, in which a drive handle that can be fitted on the drive shaft can be provided. It is desirable that during assembly of the drive handle on the drive shaft the lowest possible force be applied to it to prevent deterioration of the gas valve. Likewise, it is desirable to achieve that a high extraction force must be applied to the drive handle to remove it from the drive shaft, in order to prevent a user from unintentionally removing the drive handle from the drive shaft.
    Given this background, the present invention solves the technical problem of providing an improved home appliance control arrangement.
    Therefore, a home appliance control arrangement with a drive shaft, with a drive handle disposed on the drive shaft, and with a fixing device for fixing the drive handle to the drive shaft is proposed. Here, when the drive handle and the fixing device are pressed on the drive shaft in the axial direction of the latter, a pressure insertion force is less than an extraction force when the drive handle and the device fixing device are removed. drive shaft in its axial direction.
    In this way, the deterioration of the gas valve is prevented by pressing the actuator handle and the fixing device on it and, at the same time, it is possible to prevent the actuator handle and the fixing device from being involuntarily removed from the shaft drive. Preferably, the extraction force is greater than 50 N, and the pressure insertion force is less than 30 N.
    According to one embodiment, the pressure insertion force is less than the extraction force by a predetermined factor, where the predetermined factor preferably amounts to 0.8, more preferably, to 0.7, more preferably, to 0.6 , more preferably, at 0.5 and, even more preferably, at 0.4.


    According to another embodiment, the drive shaft comprises an annular groove in which the fixing device engages to fix the drive handle to the drive shaft.
    Specifically, the fixing device engages in the annular groove in a drive way.
    5 According to another embodiment, the fixing device is elastically deformable.
    Preferably, the fixing device is made of a spring steel wire. Likewise, the fixing device can have a "U" shape, where the legs of the "U" shape can be folded apart by means of a tool to remove the drive handle with the fixing device of the shaft
    10 drive
    According to another embodiment, the fixing device has two or more grip arms, which are configured to partially or completely wrap the drive shaft.
    The grip arms are the legs of the "U" shape described above, and preferably are elastically deformable as a spring.
    According to another embodiment, the drive handle has a housing section to accommodate the drive shaft.
    Preferably, the housing section is tubular and the drive handle is made of a plastic material, and is an injection molded plastic part.
    20 According to another embodiment, the housing section engages in a drive with a flattening provided on the drive shaft.
    The housing section has a geometry that corresponds to the flattening of the drive shaft.
    According to another embodiment, the drive shaft has an insertion bezel to be introduced in the housing section.
    According to another embodiment, the magnitude of the pressure insertion force is adjustable by varying the geometry of the insertion bevel of the drive shaft.
    In particular, the inclination of the insertion bevel can be varied to adjust the magnitude of the insertion force under pressure.


    According to another embodiment, the fixing device is fixed on or to the drive handle.
    In particular, the fastening device engages in trailing form in the drafts provided in the housing section.
    Likewise, a gas valve with a drive shaft is proposed for actuating the gas valve and with a household appliance control arrangement of the exposed type.
    A kitchen is also proposed with one or several control arrangements of the domestic appliance of the exposed type and / or with one or several gas valves of the exposed type.
    The kitchen is in particular a domestic appliance. Instead of in a kitchen, the home appliance control arrangement can also be provided on a cooking hob. The kitchen is preferably a gas cooker.
    Other possible implementations of the home appliance control arrangement, of the gas valve and / or of the kitchen also comprise combinations not explicitly mentioned of features or embodiments described above, or below, in relation to the embodiments. Here, the person skilled in the art will also add particular aspects such as improvements or complements to the respective basic form of the home appliance control arrangement, the gas valve and / or the kitchen.
    Other configurations and advantageous aspects of the invention are the subject of the secondary claims, as well as of the exemplary embodiments of the household appliance control arrangement, the gas valve and / or the kitchen described below. Next, the home appliance control arrangement, the gas valve and / or the kitchen are explained in more detail by means of preferred embodiments, with reference to the attached figures.
    Fig. 1 shows a schematic perspective view of an embodiment of a kitchen;
    Fig. 2 shows a schematic sectional view of a home appliance control arrangement;
    Fig. 3 shows a schematic sectional view of a drive shaft of the home appliance control arrangement according to figure 2;


    Fig. 4 shows a schematic top view of a fixing device of the home appliance control arrangement according to figure 2; Y
    Fig. 5 shows a schematic perspective view of the home appliance control arrangement according to figure 2.
    In the figures, the same or equal function elements have been provided with the same reference symbols, as long as nothing else is indicated.
    Figure 1 shows a schematic perspective view of a cooking or cooking hob 1, which is in particular a gas cooker. The kitchen 1 comprises a cooking point 2, specifically, a gas cooking point, which has a base plate 3 in the form of a tray in which several gas burners 4 are partially or completely housed. The cooking point 2 comprises at least one gas burner 4, although, as shown in Figure 1, the cooking point 2 can comprise four gas burners 4. In Figure 1, only one of the gas burners 4 It is accompanied by a reference symbol.
    The cooking point 2 also has a main gas duct 5, which is in fluid connection with a gas burner 4 through a gas valve 6 and a supply duct 7. The cooking point 2 comprises one or several gas burners 4, the main gas duct 5, one or several gas valves 6, and one or more supply ducts 7. Specifically, a gas valve 6 and a duct are assigned to each gas burner 4 Supply 7. The gas valve 6 is configured to continuously or gradually regulate the flow of combustible gas flowing from the main gas conduit 5 to the gas burner 4 through the supply conduit 7. Each control valve Gas 6 has a drive shaft 8, which protrudes from a valve housing of the gas valve 6, in particular, it protrudes from the base plate 3 in the form of a tray.
    Figure 2 shows a schematic sectional view of a home appliance control arrangement 9. The home appliance control arrangement 9 comprises a drive shaft 8, a drive handle 10 disposed on drive shaft 8, and a device clamp 11 to fix the drive handle 10 to the drive shaft
    8.
    Figure 3 shows the drive shaft 8 in schematic section view. The drive shaft 8 comprises an annular groove 12 in which the fixing device 11


    drive gear so as to fix the drive handle 10 to the drive shaft 8.
    Figure 4 shows the fixing device 11 in schematic view. The fixing device 11 is made of a spring steel wire, and has a "U" shape. In addition, the fixing device 11 has two or more grip arms 13, 14, which are configured to wrap the drive shaft 8 partially or completely, and to engage in the annular groove 12. The fixing device 11 is deformable elastically, and each grip arm 13, 14 has an insertable section in the groove 15, 16.
    As shown in Figure 2, a housing section 17 is provided in the drive handle 10 to accommodate the drive shaft 8, which is tubular in shape. As shown in Figure 5, the drive shaft 8 comprises a lateral flattening 18, in which the housing section 17 engages in drag. In the housing section 17 there are also provided lateral drains 19 through which the insertable sections in the groove 15, 16 of the gripping arms 13, 14 of the fixing device 11 can engage in the annular groove 12 of the drive shaft 8.
    To fix the drive handle 10 and the fixing device 11 on or to the drive shaft 8, the drive handle 10 with the mounting device 11 mounted is fitted onto the drive shaft 8, for which the drive shaft 8 it has an insertion bezel 20, shown in figure 3, to introduce the shaft into the housing section 17 of the drive handle 10. The magnitude of the pressure insertion force FAuf to press the drive handle 10 and the device of attachment 11 in the axial direction A of the drive shaft 8 on this can be adjustable by varying the geometry of the insertion bezel 20 of the drive shaft 8, the inclination of the insertion bevel 20 being able to be varied in particular to adjust the insertion force to FAuf pressure
    To remove the drive handle 10 and the fixing device 11 from the drive shaft 8, the grip arms 13, 14 of the fixing device 11 can be folded, being separated from each other, in the direction of an arrow 21, as shown in the figure
    5. In this way, the insertable sections in the groove 15, 16 are disengaged from the annular groove 12, and the drive handle 10 with the fixing device 11 can be removed from the drive shaft 8 in the axial direction A of the latter. . The axial direction A of the drive shaft 8 is preferably oriented parallel to a central axis 22 of the drive shaft 8.


    When the drive handle 10 and the fixing device 11 are pressed on the drive shaft 8 in the axial direction A thereof, the pressure insertion force FAuf is less than the pull force FAb when the drive handle 10 is removed and the fixing device 11 of the drive shaft 8 in the axial direction A thereof. The
    The pressure insertion force FAuf is less than the extraction force FAb by a predetermined factor, where the predetermined factor is preferably 0.8, more preferably 0.7, more preferably 0.6, more preferably, at 0.5 and, even more preferably, at 0.4.
    The extraction force FAb is greater than 50 N, and the pressure insertion force FAuf is
    10 preferably less than 30 N. In this way, the gas valve 6 can be prevented from deteriorating by pressing the drive handle 10 and the fixing device 11 on the drive shaft 8. By engaging the grip arms 13, 14 in the annular groove 12 in a drive, it is possible to achieve a very high extraction force FAb of more than 50 N. In this way, the user cannot remove the drive handle 10 and the
    15 fixing device 11 of the gas valve 6 without the help of an additional tool. In addition, the small pressure insertion force FAuf prevents deterioration of the gas valve 6 during the assembly of the drive handle 10.
    Although the present invention has been described by means of embodiments, it is modifiable in various ways.
    Reference symbols
    one Kitchen
    2 Cooking point
    3 Base plate
    4 Gas burner
    5 Main gas duct
    6 Gas valve
    7 Supply duct
    8 Drive shaft
    9 Provision of household appliance control
    10 Drive handle
    eleven Fixing device
    12 Annular groove
    13 Grip arm
    14 Grip arm
    fifteen Slot insert section
    16 Slot insert section
    17 Accommodation section
    18 Flattening
    19 Emptying
    twenty Insert bezel
    twenty-one Arrow
    22 Central axis
    TO Axial direction
    FAb Extraction force
    FAuf Pressure insertion force


    权利要求:
    Claims (9)
    [1]
    1. Control arrangement of domestic appliance (9) with a drive shaft (8), with a drive handle (10) arranged on the drive shaft (8), and with a fixing device (11) to fix the drive handle (10) to the shaft
    5 drive (8), where, when the drive handle (10) and the fixing device (11) are pressed on the drive shaft (8) in the axial direction (A) of the latter, a pressure insertion force ( FAuf) is less than an extraction force (FAb) when the drive handle (10) and the fixing device (11) are removed from the drive shaft (8) in the axial direction (A) of the latter.
    [2]
    2. Household appliance control arrangement according to claim 1, characterized in that the pressure insertion force (FAuf) is less than the extraction force (FAb) by a predetermined factor, and because the predetermined factor preferably amounts to 0.8 , more preferably, at 0.7, more preferably, at 0.6, of
    15 more preferably, at 0.5 and, even more preferably, at 0.4.
    [3]
    3. Household appliance control arrangement according to claim 1 or 2, characterized in that the drive shaft (8) comprises an annular groove (12) in which the fixing device (11) engages to fix the drive handle
    20 (10) to the drive shaft (8).
    [4]
    4. Household appliance control arrangement according to one of claims 1-3, characterized in that the fixing device (11) is elastically deformable.
    The control arrangement of the domestic appliance according to one of claims 1-4, characterized in that the fixing device (11) has two or more grip arms (13, 14), which are configured to partially or completely wrap to the drive shaft (8).
    6. A household appliance control arrangement according to one of claims 1-5, characterized in that the drive handle (10) has a housing section (17) for housing the drive shaft (8).

    [7]
    7. Control arrangement of the domestic appliance according to claim 6, characterized in that the housing section (17) engages in a drive in a flat (18) provided on the drive shaft (8).
    5 8. Provision of household appliance control according to claim 6 or 7,characterized in that the drive shaft (8) has an insertion bezel (20)to be introduced in the accommodation section (17).
    [9]
    9. Household appliance control arrangement according to claim 8, characterized
    10 because the magnitude of the pressure insertion force (FAuf) is adjustable by varying the geometry of the insertion bevel (20) of the drive shaft (8).
    [10]
    10. Household appliance control arrangement according to one of claims 1-9,
    characterized in that the fixing device (11) is fixed in or to the drive handle (10).
    [11]
    11. Gas valve (6) with a drive shaft (8) to operate the gas valve
    (6) and with a home appliance control arrangement (9) according to one of claims 1-10.
    [12]
    12. Cooker (1) with one or more household appliance control arrangements (9) according to one of claims 1-10 and / or with one or more gas valves (6) according to claim 11.


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    同族专利:
    公开号 | 公开日
    TR201911177T4|2019-08-21|
    EP2952817B1|2019-07-10|
    EP2952817A1|2015-12-09|
    ES2552602B1|2016-09-14|
    引用文献:
    公开号 | 申请日 | 公开日 | 申请人 | 专利标题
    US2256419A|1940-01-08|1941-09-16|Tinnerman Products Inc|Knob connection or the like|
    US2322949A|1941-05-22|1943-06-29|Lux Clock Mfg Company Inc|Spindle and knob construction|
    GB701014A|1951-07-03|1953-12-16|Simmonds Aerocessories Ltd|Improvements relating to knobs, handles and other parts having a hub for connection to a shaft, rod, spindle or the like|
    GB727402A|1951-07-19|1955-03-30|Cossor Ltd A C|Improvements in and relating to adjusting knobs for electric components|
    US2172977A|1937-10-12|1939-09-12|Gen Electric|Push-on type handle|
    JPS55122521U|1979-02-22|1980-08-30|
    DE102011076096A1|2011-05-19|2012-11-22|BSH Bosch und Siemens Hausgeräte GmbH|Control element for a domestic appliance and domestic appliance with an operating device with a control element|
    ES2402638R1|2011-10-26|2013-11-12|Bsh Electrodomesticos Espana|Control element for valve, valve, combination of control element and valve, and household appliance|
    ES2555203B1|2014-06-25|2016-10-04|Bsh Electrodomésticos España, S.A.|Provision of household appliance, gas valve, and cooker|JP6418981B2|2015-03-03|2018-11-07|株式会社アルファ|Operation handle and handle body structure of the operation handle|
    法律状态:
    2015-06-05| PC2A| Transfer of patent|Owner name: BSH HAUSGERATE GMBH Effective date: 20150529 |
    2016-09-14| FG2A| Definitive protection|Ref document number: 2552602 Country of ref document: ES Kind code of ref document: B1 Effective date: 20160914 |
    优先权:
    申请号 | 申请日 | 专利标题
    ES201430805A|ES2552602B1|2014-05-28|2014-05-28|Provision of household appliance, gas valve, and cooker|ES201430805A| ES2552602B1|2014-05-28|2014-05-28|Provision of household appliance, gas valve, and cooker|
    EP15167837.2A| EP2952817B1|2014-05-28|2015-05-15|Gas valve with a domestic appliance control assembly and cooker|
    TR2019/11177T| TR201911177T4|2014-05-28|2015-05-15|Gas valve and cooker with an electrical appliance control arrangement.|
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