CN204645916U - Door hinge structure and there is the dish-washing machine of this door hinge structure - Google Patents
Door hinge structure and there is the dish-washing machine of this door hinge structure Download PDFInfo
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- CN204645916U CN204645916U CN201520230442.5U CN201520230442U CN204645916U CN 204645916 U CN204645916 U CN 204645916U CN 201520230442 U CN201520230442 U CN 201520230442U CN 204645916 U CN204645916 U CN 204645916U
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- support member
- hinge structure
- door hinge
- friction
- turning set
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Abstract
The utility model is applicable to household electrical appliance technical field, provides a kind of door hinge structure and has the dish-washing machine of this door hinge structure.Door hinge structure comprises the first support member and the second support member, rotating shaft, compensation arrangement is provided with between first support member and the second support member, compensation arrangement comprises turning set, friction means and friction sleeve, turning set is sheathed on rotating shaft and rotates with the second support member, friction sleeve is connected to turning set, and friction sleeve rotates the rotation direction of opening be provided with acclivity along the first support member, the second support member, one end of friction means connects with slope, and the other end of friction means connects with the first support member; The elastic component being sheathed on rotating shaft is provided with between first support member, the second support member.Dish-washing machine comprises above-mentioned door hinge structure.Door hinge structure provided by the utility model and have the dish-washing machine of this door hinge structure, it can staying at random location in switching process, of good reliability.
Description
Technical field
The utility model belongs to household electrical appliance technical field, particularly relates to a kind of door hinge structure and has the dish-washing machine of this door hinge structure.
Background technology
Along with appearance and the application of the development of industry and new material, new technology, product only has focuses on outward appearance, details and ease for use more, just can obtain acceptance and the accreditation of customer.Improve the Consumer's Experience of customer, product could be more competitive.
Such as, dish-washing machine, as household electrical appliance, generally needs the life-span that guarantee 5 to 10 years is even longer, and due to the decay of the aging of door hinge structure and spring force in this process, often occur that switch gate has some setbacks, under the problem fallen, poor reliability.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, and provide a kind of door hinge structure and have the dish-washing machine of this door hinge structure, it is of good reliability.
The utility model is achieved in that a kind of door hinge structure, comprise the first support member and second support member that can rotate relative to described first support member, rotating shaft is connected with between described first support member and described second support member, compensation arrangement is provided with between described first support member and described second support member, described compensation arrangement comprises turning set, friction means and friction sleeve, described turning set is sheathed on described rotating shaft and rotates with described second support member, described friction sleeve is connected to described turning set, and described friction sleeve is along described first support member, second support member rotates the rotation direction of opening and is provided with acclivity, one end of described friction means connects with described slope, the other end of described friction means connects with described first support member, the elastic component being sheathed on described rotating shaft is provided with between described first support member, the second support member.
Alternatively, described friction means comprises friction plate and friction plate cover, one end of described friction plate cover has the groove for accommodating described friction plate, the other end of described friction plate cover is provided with the joint pin abutted with described Slope Facies, and described turning set is provided with the through hole for passing for described joint pin.
Alternatively, described elastic component is torsion spring.
Alternatively, described torsion spring comprise be sheathed on described rotating shaft cylinder portion, be integrally connected to first elastic arm of one end, described cylinder portion and be integrally connected to the second elastic arm of the described cylinder portion other end, described first support member is provided with the first installing hole for snapping in for described first elastic arm, and described friction sleeve is provided with the second installing hole for snapping in for described second elastic arm.
Alternatively, described rotating shaft is the rivet being arranged in described first support member, turning set and the second support member.
Alternatively, location structure is provided with between described turning set and described second support member.
Alternatively, described location structure comprises the locating hole that is arranged at described second support member and is arranged at described turning set and stretches into the reference column of described locating hole.
Alternatively, the profile of described friction sleeve is curved.
The utility model additionally provides a kind of dish-washing machine, comprises body and door body, is provided with above-mentioned door hinge structure between described body and described door body.
Alternatively, described body is connected with the first support member, and the inner side of described door body is connected with the second support member.
Door hinge structure provided by the utility model and there is the dish-washing machine of this door hinge structure, it utilizes the frictional resistance in rotation process between tumbler and fixture to realize the function of door staying at random location in switching process, used time utilizes ramp structure to compensate and the auxiliary function realizing door balance, in switch gate process, friction plate parts are due to the slope extruding generation axial compression by friction sleeve, thus make to produce frictional force between friction means and the first support member, when moment of friction between friction means with the first support member is equal with door equalising torque, door balance, the slope of friction means and friction sleeve realizes self-locking.If when the moment of friction between friction means and the first support member is less than the moment of door, elastic component acts on friction sleeve, strengthen the axial compression of friction means, thus the frictional force strengthened between friction means and the first support member, to reach the effect of compensation balance, switch gate process is steady, smooth and easy, can not fall down, can staying at random location in switching process, of good reliability.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, be briefly described to the accompanying drawing used required in embodiment below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the perspective exploded view of the door hinge structure that the utility model embodiment provides;
Fig. 2 is the perspective cross section schematic diagram of the door hinge structure that the utility model embodiment provides;
Fig. 3 is the floor map of the first support member in the door hinge structure that provides of the utility model embodiment;
Fig. 4 is the floor map of the second support member in the door hinge structure that provides of the utility model embodiment;
Fig. 5 is the floor map of the door hinge structure shaft that the utility model embodiment provides;
Fig. 6 is the schematic perspective view of friction plate in the door hinge structure that provides of the utility model embodiment;
Fig. 7 is the schematic perspective view of friction plate cover in the door hinge structure that provides of the utility model embodiment;
Fig. 8 is the schematic perspective view of turning set in the door hinge structure that provides of the utility model embodiment;
Fig. 9 is the schematic perspective view of friction sleeve in the door hinge structure that provides of the utility model embodiment;
Figure 10 is the schematic perspective view of the door hinge structure Elastic part that the utility model embodiment provides.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
It should be noted that, when element is called as " being fixed on " or " being arranged at " another element, it can directly on another element or may there is centering elements simultaneously.When an element is known as " being connected to " another element, it can be directly connected to another element or may there is centering elements simultaneously.
Also it should be noted that, the orientation term such as left and right, upper and lower in the utility model embodiment, is only relative concept or be reference with the normal operating condition of product each other, and should not be regarded as have restrictive.
As shown in Fig. 1 ~ Figure 10, a kind of door hinge structure that the utility model embodiment provides, door hinge structure can be applied to the home appliances such as dish-washing machine, above-mentioned door hinge structure comprises the first support member 1 and second support member 2 that can rotate relative to described first support member 1, rotating shaft 3 is connected with between described first support member 1 and described second support member 2, compensation arrangement is provided with between described first support member 1 and described second support member 2, described compensation arrangement comprises turning set 6, friction means and friction sleeve 7, described turning set 6 is sheathed on described rotating shaft 3 and rotates with described second support member 2, described friction sleeve 7 is connected to described turning set 6, and described friction sleeve 7 is along described first support member 1, second support member 2 rotates the rotation direction of opening and is provided with acclivity 71, one end of described friction means connects with described slope 71, the other end of described friction means connects with described first support member 1, the elastic component 8 being sheathed on described rotating shaft 3 is provided with between described first support member 1, second support member 2.The first support member 1 in the door hinge structure assembled above can be arranged on machine chassis or other positions are fixed, then the second support member 2 be arranged on the inside door of machine or other rotate relevant position.In switch gate process, friction plate parts produce axial compression owing to extruding by the slope 71 of friction sleeve 7, thus make to produce frictional force between friction means and the first support member 1, when moment of friction between friction means with the first support member 1 is equal with door equalising torque, door balance, the slope 71 of friction means and friction sleeve 7 realizes self-locking.If when the moment of friction between friction means and the first support member 1 is less than the moment of door, elastic component 8 acts on friction sleeve 7, strengthen the axial compression of friction means, thus strengthen the frictional force between friction means and the first support member 1, to reach the effect of compensation balance.Like this, can avoid occurring that switch gate has some setbacks, under the problem fallen, switch gate process is steady, smooth and easy, of good reliability.
Particularly, described friction means comprises friction plate 4 and friction plate cover 5, one end of described friction plate cover 5 has the groove 51 for accommodating described friction plate 4, the other end of described friction plate cover 5 is provided with the joint pin 52 abutted against with described slope 71, described turning set 6 is provided with the through hole 62 for passing for described joint pin 52, so that the installation of friction plate 4 and friction sleeve 7.
Particularly, described elastic component 8 can be torsion spring, and it is of good reliability.
Particularly, described torsion spring comprises the cylinder portion 83 being sheathed on described rotating shaft 3, the first elastic arm 81 being integrally connected to one end, described cylinder portion 83 and is integrally connected to the second elastic arm 82 of described cylinder portion 83 other end, described first support member 1 is provided with the first installing hole 12 for snapping in for described first elastic arm 81, described friction sleeve 7 is provided with the second installing hole 72 for snapping in for described second elastic arm 82, so that the assembling of torsion spring.
Particularly, described rotating shaft 3 is for being arranged in the rivet of described first support member 1, turning set 6 and the second support member 2, and its structural reliability is good.
Particularly, location structure is provided with between described turning set 6 and described second support member 2.Turning set 6 can with the second support member 2 synchronous axial system.
Particularly, described location structure comprises the locating hole 21 that is arranged at described second support member 2 and is arranged at described turning set 6 and stretches into the reference column of described locating hole 2.Locating hole 21 and reference column 61 can respectively be provided with two or at least three, its good positioning effect, be easy to assembling.
Particularly, the profile of described friction sleeve 7 can be curved, and it is arranged with rotating shaft 3 is concentric.
In embody rule, the assembling process of above-mentioned door hinge structure can with reference to as follows: loaded by friction plate 4 in friction plate cover 5, then friction plate cover 5 is loaded turning set 6 by through hole 62 (friction sleeve 7 installing hole), friction sleeve 7 is loaded turning set 6 opposite side simultaneously.With rotating shaft 3 (rivet) successively through the rivet installing hole 11 of the rivet installing hole 63 of the rivet installing hole 22 of the second support member 2, turning set 6, torsion spring (Compress Spring), the first support member 1, wherein turning set 6 realizes assembling with the second support member 2 and locating by reference column 61, and Compress Spring both sides are respectively charged into the first installing hole 12 of the first support member 1 and the second installing hole 72 of friction sleeve 7.Re-use riveter rotating shaft 3 (rivet) is fixed on the first support member 1.
The utility model additionally provides a kind of dish-washing machine, comprises body and door body, is provided with above-mentioned door hinge structure between described body and described door body.
Particularly, described body is connected with the first support member 1, and the inner side of described door body is connected with the second support member 2.
The door hinge structure that the utility model embodiment provides and there is the dish-washing machine of this door hinge structure, it utilizes the frictional resistance in rotation process between tumbler and fixture to realize the function of door staying at random location in switching process, used time utilizes slope 71 structure compensation and the auxiliary function realizing door balance, in switch gate process, friction plate 4 parts produce axial compression owing to extruding by the slope 71 of friction sleeve 7, thus make to produce frictional force between friction means and the first support member 1, when moment of friction between friction means with the first support member 1 is equal with door equalising torque, door balance, the slope 71 of friction means and friction sleeve 7 realizes self-locking.If when the moment of friction between friction means and the first support member 1 is less than the moment of door, elastic component 8 acts on friction sleeve 7, strengthen the axial compression of friction means, thus the frictional force strengthened between friction means and the first support member 1, to reach the effect of compensation balance, switch gate process is steady, smooth and easy, can not fall down, door can staying at random location in switching process, of good reliability.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace or improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a door hinge structure, comprise the first support member and second support member that can rotate relative to described first support member, rotating shaft is connected with between described first support member and described second support member, it is characterized in that, compensation arrangement is provided with between described first support member and described second support member, described compensation arrangement comprises turning set, friction means and friction sleeve, described turning set is sheathed on described rotating shaft and rotates with described second support member, described friction sleeve is connected to described turning set, and described friction sleeve is along described first support member, second support member rotates the rotation direction of opening and is provided with acclivity, one end of described friction means connects with described slope, the other end of described friction means connects with described first support member, the elastic component being sheathed on described rotating shaft is provided with between described first support member, the second support member.
2. door hinge structure as claimed in claim 1, it is characterized in that, described friction means comprises friction plate and friction plate cover, one end of described friction plate cover has the groove for accommodating described friction plate, the other end of described friction plate cover is provided with the joint pin abutted with described Slope Facies, and described turning set is provided with the through hole for passing for described joint pin.
3. door hinge structure as claimed in claim 1, it is characterized in that, described elastic component is torsion spring.
4. door hinge structure as claimed in claim 3, it is characterized in that, described torsion spring comprise be sheathed on described rotating shaft cylinder portion, be integrally connected to first elastic arm of one end, described cylinder portion and be integrally connected to the second elastic arm of the described cylinder portion other end, described first support member is provided with the first installing hole for snapping in for described first elastic arm, and described friction sleeve is provided with the second installing hole for snapping in for described second elastic arm.
5. door hinge structure as claimed in claim 1, it is characterized in that, described rotating shaft is the rivet being arranged in described first support member, turning set and the second support member.
6. the door hinge structure according to any one of claim 1 to 5, is characterized in that, is provided with location structure between described turning set and described second support member.
7. door hinge structure as claimed in claim 6, is characterized in that, described location structure comprises the locating hole that is arranged at described second support member and is arranged at described turning set and stretches into the reference column of described locating hole.
8. the door hinge structure according to any one of claim 1 to 5, is characterized in that, the profile of described friction sleeve is curved.
9. a dish-washing machine, comprises body and door body, it is characterized in that, is provided with the door hinge structure according to any one of claim 1 to 8 between described body and described door body.
10. dish-washing machine as claimed in claim 9, it is characterized in that, described body is connected with the first support member, and the inner side of described door body is connected with the second support member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230442.5U CN204645916U (en) | 2015-04-15 | 2015-04-15 | Door hinge structure and there is the dish-washing machine of this door hinge structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520230442.5U CN204645916U (en) | 2015-04-15 | 2015-04-15 | Door hinge structure and there is the dish-washing machine of this door hinge structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204645916U true CN204645916U (en) | 2015-09-16 |
Family
ID=54098675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520230442.5U Active CN204645916U (en) | 2015-04-15 | 2015-04-15 | Door hinge structure and there is the dish-washing machine of this door hinge structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204645916U (en) |
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2015
- 2015-04-15 CN CN201520230442.5U patent/CN204645916U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221221 Address after: 241000 west side of 3 / F, No.5 office building, new energy and new materials gathering area, Fuzhou Road, Jiangbei District, Wuhu City, Anhui Province Patentee after: Wuhu Midea intelligent kitchen electricity Manufacturing Co.,Ltd. Address before: 528311 Beijiao Town Industrial Park, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING Co.,Ltd. |