CN204002217U - Door hinge mechanism and dish-washing machine - Google Patents
Door hinge mechanism and dish-washing machine Download PDFInfo
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- CN204002217U CN204002217U CN201420370011.4U CN201420370011U CN204002217U CN 204002217 U CN204002217 U CN 204002217U CN 201420370011 U CN201420370011 U CN 201420370011U CN 204002217 U CN204002217 U CN 204002217U
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- door hinge
- hinge mechanism
- spring
- revolving member
- mount pad
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Abstract
The utility model is applicable to household electrical appliance technical field, disclose door hinge mechanism and there is the dish-washing machine of this door hinge mechanism, door hinge mechanism comprises fixed component, revolving member and coupling assembling, coupling assembling comprises connecting axle, friction structure, spring, adapter sleeve and locking member, one end of connecting axle is fixed on fixed component, friction structure and spring housing are located on the mid portion of connecting axle, and friction structure is located between fixed component and spring; Adapter sleeve is sheathed on spring, and revolving member is sheathed on adapter sleeve, and revolving member is inserted and is connected with friction structure card; Locking member is fastenedly connected the other end of connecting axle and friction structure, spring, adapter sleeve and revolving member is lock onto on connecting axle.The utility model has been realized gate on the one hand in the hovering of open angle arbitrarily; Strengthened on the other hand the versatility of door hinge mechanism on different build household electrical appliance that can make gate hover over any open angle.
Description
Technical field
The utility model belongs to household electrical appliance technical field, relates in particular to a kind of door hinge mechanism and has the dish-washing machine of this door hinge mechanism.
Background technology
The gate of the household electrical appliance such as dish-washing machine is generally rotated and is installed on body by door hinge mechanism, in conventional art, door hinge mechanism generally can only be realized the switching function of gate, and can not make gate hover over any open angle, thereby has brought very large inconvenience to user's use.
In order to meet user's demand, prior art has proposed to make gate hover over the door hinge mechanism of any open angle, yet,, in concrete application, mostly there is the not strong problem of versatility on complex structure, the household electrical appliance at different builds in the existing door hinge mechanism that makes gate hover over any open angle.And for different users, the household electrical appliance size of its demand is often different, therefore, in order to meet the different demands of different user, the household electrical appliance of same type generally all need to design the different specification of multiple body size.And due to the existing door hinge mechanism that makes gate hover over any open angle, existence is difficult to problem general on the household electrical appliance of different builds, so caused the design processing cost of door hinge mechanism higher, finally caused the design processing cost of household electrical appliance can not to be in any more.
Utility model content
The purpose of this utility model is to overcome above-mentioned the deficiencies in the prior art, door hinge mechanism is provided and has had the dish-washing machine of this door hinge mechanism, it is intended to solve existingly makes that gate hovers over the door hinge mechanism complex structure of any open angle, the not strong technical problem of versatility on the household electrical appliance of different builds.
For achieving the above object, the technical solution adopted in the utility model is: door hinge mechanism, comprise fixed component, revolving member and coupling assembling, described revolving member is rotationally connected described fixed component by described coupling assembling, described coupling assembling comprises connecting axle, friction structure, spring, adapter sleeve and locking member, one end of described connecting axle is fixed on described fixed component, described friction structure and described spring housing are located on the mid portion of described connecting axle, and described friction structure is located between described fixed component and described spring; Described adapter sleeve is sheathed on described spring, and described revolving member is sheathed on described adapter sleeve, and described revolving member is inserted and is connected with described friction structure card; Described locking member is fastenedly connected the other end of described connecting axle and described friction structure, spring, adapter sleeve and described revolving member is lock onto on described connecting axle.
Particularly, described friction structure comprises friction plate and mount pad, described friction plate and described mount pad are provided with and can wear the first axially extending bore and the second axially extending bore in the inner for described connecting axle to running through along its central axis respectively, described mount pad has the first sidepiece and second sidepiece of reverse setting, described friction plate is installed on described first sidepiece of described mount pad, described spring is supported described second sidepiece of the described mount pad of contact, and described second sidepiece of described mount pad is inserted and is connected with described revolving member card.
Further, described first sidepiece of described mount pad is concaved with storage tank, described storage tank be arranged with the thickness that the degree of depth is less than described friction plate, described friction plate is installed in described storage tank and has the protruding projection being exposed to outside described storage tank, and this projection is supported and is contacted with on described fixed component.
Further, in described storage tank, convex with clamping boss, described friction plate is provided with the position draw-in groove corresponding with described clamping boss position, and described clamping boss and the inserting of described draw-in groove card are closed.
Particularly, described second sidepiece of described mount pad convexes with reference column, and described revolving member is provided with the position locating hole corresponding with described reference column position, and described reference column and described locating hole card are inserted and be connected.
Particularly, described adapter sleeve comprises body and is convexly set in the shoulder on described body, described body is provided with and can wears the 3rd axially extending bore in the inner for described spring to running through along its central axis, on described revolving member, run through and be provided with the installing hole that interior exterior feature and described body gabarit are equipped with, described revolving member is sheathed on described body by described installing hole, and the both sides of described revolving member are resisted against respectively on described mount pad and described shoulder.
Further, described second sidepiece of described mount pad is concaved with cannelure, and one end towards described friction structure of described body is inserted in described cannelure.
Particularly, described locking member comprises double-screw bolt and is convexly set in the nut that described stud end and external diameter are greater than described double-screw bolt external diameter, described connecting axle is provided with screwed hole, and described double-screw bolt is connected with described screwed hole threaded engagement, and described nut is resisted against on described adapter sleeve and described spring.
Further, described coupling assembling also comprises adjustment packing ring, the stepped setting of described nut, described nut comprises that the first cap body and external diameter are greater than the second cap body of described the first cap body, described the first cap body is located between described double-screw bolt and described the second cap body and its one end is arranged in described adapter sleeve and is resisted against on described spring, and described adjusting pad snare is located on described the first cap body and its two ends are resisted against respectively on described adapter sleeve and described the second cap body.
The door hinge mechanism that the utility model provides, by the setting of connecting axle, friction structure, spring, adapter sleeve and locking member, can realize being rotationally connected of revolving member and fixed component, and it is simple in structure, be easy to realize.Wherein, revolving member is inserted and is connected with the card of friction structure, can make friction structure to synchronize and to rotate with revolving member; And the support effect of spring to friction structure, can make friction structure support is all the time contacted with on fixed component, thereby make to produce between friction structure and fixed component certain frictional resistance, like this, while only having the external force being subject to when friction structure to be greater than this frictional resistance, friction structure just can rotate; And because revolving member is synchronizeed rotation with friction structure, therefore revolving member just can rotate while being also only subject to being greater than the External Force Acting of this frictional resistance, and then has effectively limited the random rotation of revolving member.When the door hinge mechanism that the utility model is provided is applied on household electrical appliance, frictional resistance between friction structure and fixed component can be used for the active force of balance gate gravity to revolving member, thereby gate can be realized in the hovering of open angle arbitrarily, met user's user demand.Simultaneously, because the large I of the frictional resistance between friction structure and fixed component changes by adjusting the coefficient of elasticity of spring, thereby reach the object of the gate gravity of the different builds of balance, therefore, in concrete application, by changing the coefficient of elasticity of spring, can make this door hinge structure be applied on the household electrical appliance of different builds, strengthened the versatility of door hinge mechanism on different build household electrical appliance that can make gate hover over any open angle, and then optimized the structure design of door hinge mechanism on different build household electrical appliance, reduced the design processing cost of household electrical appliance.
The utility model also provides dish-washing machine, and it comprises body and gate, and described gate is installed on described body by above-mentioned door hinge mechanism, and described gate and described revolving member are fastenedly connected, and described body and described fixed component are fastenedly connected.
The dish-washing machine that the utility model provides, owing to having adopted above-mentioned door hinge mechanism, therefore, realized on the one hand gate in the hovering of open angle arbitrarily, met user's user demand; Strengthen on the other hand the versatility of door hinge mechanism on different build household electrical appliance that can make gate hover over any open angle, optimized design processing cost and the management cost of door hinge mechanism.
Accompanying drawing explanation
Fig. 1 is the assembling cross section view of the door hinge mechanism that provides of the utility model embodiment;
Fig. 2 is the decomposing schematic representation of the door hinge mechanism that provides of the utility model embodiment;
Fig. 3 is the decomposing schematic representation of the friction structure that provides of the utility model embodiment;
Fig. 4 is the structural representation of the mount pad that provides of the utility model embodiment;
Fig. 5 is the structural representation of the adapter sleeve that provides of the utility model embodiment;
Fig. 6 is the structural representation of the locking member that provides of the utility model embodiment;
Fig. 7 is the structural representation of the connecting axle that provides of the utility model embodiment;
Fig. 8 is the structural representation of the spring that provides of the utility model embodiment;
Fig. 9 is the structural representation of the adjustment packing ring that provides of the utility model embodiment;
Figure 10 is the structural representation of the fixed component that provides of the utility model embodiment;
Figure 11 is the structural representation of the revolving member that provides of the utility model embodiment.
The specific embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As depicted in figs. 1 and 2, the door hinge mechanism that the utility model embodiment provides, comprise fixed component 1, revolving member 2 and coupling assembling 3, revolving member 2 is rotationally connected fixed component 1 by coupling assembling 3, coupling assembling 3 comprises connecting axle 31, friction structure 32, spring 33, adapter sleeve 34 and locking member 35, one end of connecting axle 31 is fixed on fixed component 1, friction structure 32 and spring 33 are sheathed on the mid portion of connecting axle 31, and friction structure 32 is located between fixed component 1 and spring 33; Adapter sleeve 34 is sheathed on spring, and revolving member 2 is sheathed on adapter sleeve 34, and revolving member 2 is inserted and is connected with friction structure 32 cards; Locking member 35 is fastenedly connected the other end of connecting axle 31 and friction structure 32, spring, adapter sleeve 34 and revolving member 2 is lock onto on connecting axle 31.The setting of connecting axle 31, is mainly used in supporting friction structure 32, spring 33 and adapter sleeve 34; The setting of friction structure 32, is mainly used in producing frictional resistance with fixed component 1; Spring 33 is specially the spiral compression spring 33 of column, the setting of spring 33, be mainly used in friction structure 32 to support and be contacted with on fixed component 1, adapter sleeve 34 is mainly used in protecting spring 33 and support rotating member 2, and locking member 35 is mainly used in friction structure 32, spring, adapter sleeve 34 and revolving member 2 to lock onto on connecting axle 31.In concrete application, fixed component 1 is installed in the body (not shown) of household electrical appliance, and revolving member 2 is fixedly connected with gate (not shown), like this, can realize the rotation of gate on body install by door hinge connection mechanism.The utility model, specifically by the setting of connecting axle 31, friction structure 32, spring 33, adapter sleeve 34 and locking member 35, realizes being rotationally connected of revolving member 2 and fixed component 1, and it is simple in structure, be easy to realize.Wherein, revolving member 2 is inserted and is connected with the card of friction structure 32, can make friction structure 32 to synchronize and to rotate with revolving member 2; And the effect of supporting of 33 pairs of friction structures 32 of spring, can make friction structure 32 support all the time and be contacted with on fixed component 1, thereby make to produce certain frictional resistance between friction structure 32 and fixed component 1, like this, while only having the external force being subject to when friction structure 32 to be greater than this frictional resistance, friction structure 32 just can rotate; And because revolving member 2 is synchronizeed rotation with friction structure 32, therefore revolving member 2 just can rotate while being also only subject to being greater than the External Force Acting of this frictional resistance, and then has effectively limited the random rotation of revolving member 2.When the door hinge mechanism that the utility model is provided is applied on household electrical appliance, frictional resistance between friction structure 32 and fixed component 1 can be used for the active force of balance gate gravity to revolving member 2, thereby gate can be realized in the hovering of open angle arbitrarily, met user's user demand.Simultaneously, because the large I of frictional resistance between friction structure 32 and fixed component 1 changes by adjusting the coefficient of elasticity of spring 33, thereby reach the object of the gate gravity of the different builds of balance, therefore, in concrete application, by changing the coefficient of elasticity of spring 33, can make this door hinge structure be applied on the household electrical appliance of different builds, strengthened the versatility of door hinge mechanism on different build household electrical appliance that can make gate hover over any open angle, and then optimized the structure design of door hinge mechanism on different build household electrical appliance, reduced the design processing cost of household electrical appliance.
Preferably, as shown in Fig. 1, Fig. 7 and Figure 10, connecting axle 31 is fixed on fixed component 1 by riveting method, and riveting operation process is simple, fastening reliable.Connecting axle 31 is specially multidiameter, and it comprises that the first axle part 311 and external diameter are greater than the second axle part 312 of the first axle part 311, and friction structure 32 and spring 33 are all sheathed on the second axle part 312, and locking member 35 is fastenedly connected the end of the second axle part 312.On fixed component 1, run through and be provided with the axis hole 11 that radial dimension and the first axle part 311 radial dimensions are equipped with, the axial length of the first axle part 311 is greater than the axial length of axis hole 11, like this, the first axle part 311 is arranged in axis hole 11 can have the end of exposing of stretching out outside axis hole 11 after interior, in concrete installation, this is exposed to end revolves riveting or the riveting process operation such as presses, can make to expose end and form the riveted joint 313 that external diameter is greater than axis hole 11 external diameters, thereby fixedly firmware is located between riveted joint 313 and the second axle part 312, and then completed the installation of connecting axle 31 on fixed component 1.Certainly, in concrete application, connecting axle 31 also can be fixed on fixed component 1 by other means, as be threaded, welding etc.
Particularly, as shown in Fig. 1～4, friction structure 32 comprises friction plate 321 and mount pad 322, friction plate 321 and mount pad 322 are provided with and can wear the first axially extending bore 3211 and the second axially extending bore 3221 in the inner for connecting axle 31 to running through along its central axis respectively, mount pad 322 has the first sidepiece and second sidepiece of reverse setting, friction plate 321 is installed on the first sidepiece of mount pad 322, spring 33 is supported the second sidepiece of contact mount pad 322, and the second sidepiece of mount pad 322 is inserted and is connected with revolving member 2 cards.The setting of friction plate 321, mainly supports and contacts generation frictional resistance with fixed component 1; The setting of mount pad 322, for realizing inserting to be connected and to supply friction plate 321 to install thereon with the card of revolving member 2, fix on the one hand, to realize the rotation of synchronizeing of friction structure 32 and revolving member 2, for realizing with spring 33, mutually support effect on the other hand, thereby can be that friction structure 32 guarantees and the contacting of fixed component 1 all the time by the elastic force of spring 33.In order to guarantee the application life of friction plate 321 and to prevent the Fast Wearing of fixed component 1, friction plate 321 preferably adopts the material that the better and hardness of anti-wear performance should not be excessive to make, as abrasive rubber etc.In order to guarantee the secure and reliable connection of mount pad 322 and revolving member 2, mount pad 322 preferably adopt rigidity and intensity all preferably material make, as metal etc.For the frictional force size that reduces to produce in mount pad 322 rotation processes, the second axis hole 11 and the second axle part 312 of connecting axle 31 of mount pad 322 are preferably designed for matched in clearance; Simultaneously because friction plate 321 is installed on mount pad 322, be that friction plate 321 can only be supported on connecting axle 31 by mount pad 322, therefore the radial dimension of the first axially extending bore 3211 of friction plate 321 can design than being greater than the second axially extending bore 3221, like this, be beneficial to the friction reducing between friction plate 321 and connecting axle 31.The present embodiment, friction structure 32 is divided into friction plate 321 and 322 two parts of mount pad carry out independent design processing, like this, be beneficial to the structure of optimizing friction structure 32, and be beneficial to the rapidoprint of selecting friction structure 32 by optimization, to guarantee the stable connection of abrasion resistance that friction structure 32 contacts with fixed component 1 and friction structure 32 and revolving member 2 simultaneously.And due to its for fixed component 1 friction only have friction plate 321, therefore, mount pad 322 wear and tear in application slower, and after friction plate 321 wearing and tearing, can be only renewal of facing renewal 321 more, thereby be beneficial to the repair and maintenance cost of reduction friction structure 32.Certainly, in concrete application, friction structure 32 also can be set to integraty structure, and friction plate 321 is one-body molded with mount pad 322, still, like this, can cause the high problem of friction structure 32 design processing cost to occur.
Preferably, as shown in figures 1 and 3, the first sidepiece of mount pad 322 is concaved with storage tank 3222, storage tank 3222 be arranged with the thickness that the degree of depth is less than friction plate 321, friction plate 321 is installed in storage tank 3222 and has the protruding projection being exposed to outside storage tank 3222, and this projection is supported and is contacted with on fixed component 1.The setting of storage tank 3222, both can reduce the material cost of mount pad 322, can realize the protection of friction plate 321 and fixation again.The degree of depth that is arranged with of storage tank 3222 is arranged to such an extent that be less than the thickness of friction plate 321, can guarantee that friction plate 321 is installed on storage tank 3222 and has that protruding to be exposed to storage tank 3222 outer to be resisted against the projection on fixed component 1 after interior, like this, can prevent that mount pad 322 from contacting with fixed component 1, be beneficial to protection mount pad 322.
Further, as shown in figures 1 and 3, in storage tank 3222, convex with clamping boss 3223, on friction plate 321, be concaved with the position draw-in groove 3212 corresponding with clamping boss 3223 positions, clamping boss 3223 closes with draw-in groove 3212 card insertings, like this, can improve friction plate 321 in the solid and reliable property of storage tank 3222 interior installations.Certainly, in concrete application, also can be by the corresponding mode that clamping boss (not shown) is set is set on draw-in groove (not shown), friction plate 321 realizes and improve friction plate 321 in the solid and reliable property of storage tank 3222 interior installations storage tank 3222 being interior.
In order further to guarantee that friction plate 321 is in the solid and reliable property of storage tank 3222 interior installations, clamping boss 3223 and draw-in groove 3212 are all preferably provided with four.Certainly, in concrete application, the magnitude setting of clamping boss 3223 and draw-in groove 3212 also can be other numerical value.
Particularly, as shown in Fig. 1, Fig. 4 and Figure 11, the second sidepiece of mount pad 322 convexes with reference column 3224, and revolving member 2 is provided with the position locating hole 21 corresponding with reference column 3224 positions, and reference column 3224 is inserted and is connected with locating hole 21 cards.Like this, the card that can effectively realize mount pad 322 and revolving member 2 is inserted and is connected, thereby is beneficial to the rotation of synchronizeing that realizes revolving member 2 and friction structure 32.Certainly, in concrete application, also can realize slotting connection of card of mount pad 322 and revolving member 2 by the corresponding mode that reference column (not shown) is set on locating hole (not shown), revolving member 2 is set on mount pad 322.
Particularly, as shown in Figure 1 and Figure 5, adapter sleeve 34 comprises body 341 and is convexly set in the shoulder 342 on body 341, body 341 is provided with and can wears the 3rd axially extending bore 3411 in the inner for spring 33 to running through along its central axis, on revolving member 2, run through and be provided with the installing hole 22 that interior exterior feature and body 341 gabarits are equipped with, revolving member 2 is sheathed on body 341 by installing hole 22, and the both sides of revolving member 2 are resisted against respectively on mount pad 322 and shoulder 342.Body 341 is mainly used in support rotating member 2 and protection spring 33, and can limit the displacement that moves radially of revolving member 2, and the effect of supporting of shoulder 342 and mount pad 322, can effectively limit the displacement that moves axially of revolving member 2.Preferably, on shoulder 342, interval is surrounded with several deep-slotted chip breakers 3421, thereby make shoulder 342 be roughly by front plate 3422, rear plate 3423, be connected in the structure that rib 3424 forms that is connected between front plate 3422 and rear plate 3423, like this, both be beneficial to the material cost that reduces shoulder 342, be conducive to guarantee the structural strength of shoulder 342
Further, as shown in Figure 1, Figure 4 and Figure 5, the second sidepiece of mount pad 322 is concaved with cannelure 3225, and one end towards friction structure 32 of body 341 is inserted in cannelure 3225.Like this, by body 341 and the card of cannelure 3225, insert positioning action, can play guide-localization effect to the rotation of mount pad 322, thereby be beneficial to the stationarity that guarantees that friction structure 32 rotates.
Further, as shown in Figure 1, Figure 4 and Figure 5, the second sidepiece of mount pad 322 convexes with and connects boss 3226, and cannelure 3225 is located at and is connected on boss 3226, and one end towards friction structure 32 of spring 33 is resisted against and connects on boss 3226.Connect the setting of boss 3226, guaranteeing that cannelure 3225 has under the prerequisite of certain depth, can reduce the material cost of mount pad 322.
Further, as shown in Figure 4, the second sidepiece of mount pad 322 also convexes with the first reinforcing rib 3227 and the second reinforcing rib 3228, the first reinforcing ribs 3227 are connected between reference column 3224 and mount pad 322 outward flanges, and the second reinforcing rib 3228 is connected in reference column 3224 and is connected between boss 3226.The setting of the first reinforcing rib 3227 and the second reinforcing rib 3228, is mainly used in strengthening the structural strength of reference column 3224, thereby be beneficial to, prevents fractureing easily of reference column 3224.
Preferably, reference column 3224 and locating hole 21 are equipped with four, and four locating holes 21 evenly uniformly-spaced arrange around installing hole 22, four reference columns 3224 respectively with the 21 contraposition settings of four locating holes.
Preferably, as shown in Fig. 1, Fig. 6 and Fig. 7, locking member 35 is threaded with connecting axle 31, locking member 35 comprises double-screw bolt 351 and is convexly set in double-screw bolt 351 ends and external diameter is greater than the nut 352 of double-screw bolt 351 external diameters, the second axle part 3121 of connecting axle 31 is provided with screwed hole 3121, double-screw bolt 351 is connected with screwed hole 3121 threaded engagement, and nut 352 is resisted against on the shoulder 342 and spring 33 of adapter sleeve 34.Be threaded and there is self-locking action, be beneficial to the solid and reliable property that guarantees that friction structure 32, revolving member 2, spring 33 and adapter sleeve 34 are installed on connecting axle.The setting of nut 352, moves axially displacement after can limiting adapter sleeve 34, spring 33 and being installed on connecting axle 31.
Further, as shown in Fig. 1 and Fig. 9, coupling assembling 3 also comprises adjusts packing ring 36, the stepped setting of nut 352, nut 352 comprises that the first cap body 3521 and external diameter are greater than the second cap body 3522 of the first cap body 3521, the first cap body 3521 is located between double-screw bolt 351 and the second cap body 3522 and its one end is arranged in adapter sleeve 34 and is resisted against on spring 33, and adjustment packing ring 36 is sheathed on the first cap body 3521 and its two ends are resisted against respectively on adapter sleeve 34 and the second cap body 3522.The setting of the first cap body 3521, on the one hand can and adjust packing ring 36 and play supporting and location effect adapter sleeve 34, on the other hand effectively restraining spring 33 move axially displacement, the second cap body 3522 can effectively limit the displacement that moves axially of adjustment packing ring 36.In concrete application, also can adjust by adjustment the elastic force of 33 pairs of friction structures 32 of thickness realization adjustment spring of packing ring 36, thereby can realize the application of door hinge mechanism on the household electrical appliance of different body sizes.
The door hinge mechanism that the utility model embodiment provides, is particularly useful for gate for stirring up and down the household electrical appliance that open or close.It is simple in structure, and can realize gate in the hovering of open angle arbitrarily; Can realize the elastic acting force of adjusting spring 33 by the coefficient of elasticity of adjustment spring 33 and/or the thickness of adjustment packing ring 36 simultaneously, thereby can effectively adjust the frictional resistance between friction plate 321 and fixed component 1, and then realized this door hinge mechanism at the household electrical appliance of different body sizes, general with on the household electrical appliance of body size, realized cost optimization and the management optimization of door hinge mechanism on household electrical appliance.
The utility model embodiment also provides a kind of dish-washing machine, and it comprises body and gate, and gate is installed on body by above-mentioned door hinge mechanism, and gate and revolving member 2 are fastenedly connected, and body and fixed component 1 are fastenedly connected.Fixed component 1 specifically can be connected by screw or the mode such as riveted joint or buckle connection is fixed on the base or inner bag of body, and revolving member 2 specifically can be connected by screw or the mode such as riveted joint or buckle connection is fixed on gate.The dish-washing machine that the utility model provides, owing to having adopted above-mentioned door hinge mechanism, therefore, realized on the one hand gate in the hovering of open angle arbitrarily, met user's user demand; Strengthen on the other hand the versatility of door hinge mechanism on different build household electrical appliance that can make gate hover over any open angle, optimized design processing cost and the management cost of door hinge mechanism.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace or improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. door hinge mechanism, comprise fixed component, revolving member and coupling assembling, described revolving member is rotationally connected described fixed component by described coupling assembling, it is characterized in that: described coupling assembling comprises connecting axle, friction structure, spring, adapter sleeve and locking member, one end of described connecting axle is fixed on described fixed component, described friction structure and described spring housing are located on the mid portion of described connecting axle, and described friction structure is located between described fixed component and described spring; Described adapter sleeve is sheathed on described spring, and described revolving member is sheathed on described adapter sleeve, and described revolving member is inserted and is connected with described friction structure card; Described locking member is fastenedly connected the other end of described connecting axle and described friction structure, spring, adapter sleeve and described revolving member is lock onto on described connecting axle.
2. door hinge mechanism as claimed in claim 1, it is characterized in that: described friction structure comprises friction plate and mount pad, described friction plate and described mount pad are provided with and can wear the first axially extending bore and the second axially extending bore in the inner for described connecting axle to running through along its central axis respectively, described mount pad has the first sidepiece and second sidepiece of reverse setting, described friction plate is installed on described first sidepiece of described mount pad, described spring is supported described second sidepiece of the described mount pad of contact, and described second sidepiece of described mount pad is inserted and is connected with described revolving member card.
3. door hinge mechanism as claimed in claim 2, it is characterized in that: described first sidepiece of described mount pad is concaved with storage tank, described storage tank be arranged with the thickness that the degree of depth is less than described friction plate, described friction plate is installed in described storage tank and has the protruding projection being exposed to outside described storage tank, and this projection is supported and is contacted with on described fixed component.
4. door hinge mechanism as claimed in claim 3, is characterized in that: in described storage tank, convex with clamping boss, described friction plate is provided with the position draw-in groove corresponding with described clamping boss position, and described clamping boss and the inserting of described draw-in groove card are closed.
5. the door hinge mechanism as described in claim 2 to 4 any one, it is characterized in that: described second sidepiece of described mount pad convexes with reference column, described revolving member is provided with the position locating hole corresponding with described reference column position, and described reference column and described locating hole card are inserted and be connected.
6. the door hinge mechanism as described in claim 2 to 4 any one, it is characterized in that: described adapter sleeve comprises body and is convexly set in the shoulder on described body, described body is provided with and can wears the 3rd axially extending bore in the inner for described spring to running through along its central axis, on described revolving member, run through and be provided with the installing hole that interior exterior feature and described body gabarit are equipped with, described revolving member is sheathed on described body by described installing hole, and the both sides of described revolving member are resisted against respectively on described mount pad and described shoulder.
7. door hinge mechanism as claimed in claim 6, is characterized in that: described second sidepiece of described mount pad is concaved with cannelure, and one end towards described friction structure of described body is inserted in described cannelure.
8. the door hinge mechanism as described in claim 1 to 4 any one, it is characterized in that: described locking member comprises double-screw bolt and is convexly set in the nut that described stud end and external diameter are greater than described double-screw bolt external diameter, described connecting axle is provided with screwed hole, described double-screw bolt is connected with described screwed hole threaded engagement, and described nut is resisted against on described adapter sleeve and described spring.
9. door hinge mechanism as claimed in claim 8, it is characterized in that: described coupling assembling also comprises adjustment packing ring, the stepped setting of described nut, described nut comprises that the first cap body and external diameter are greater than the second cap body of described the first cap body, described the first cap body is located between described double-screw bolt and described the second cap body and its one end is arranged in described adapter sleeve and is resisted against on described spring, and described adjusting pad snare is located on described the first cap body and its two ends are resisted against respectively on described adapter sleeve and described the second cap body.
10. dish-washing machine, comprise body and gate, it is characterized in that: as described in described gate is installed on by the door hinge mechanism as described in claim 1 to 9 any one, on body, described gate and described revolving member are fastenedly connected, and described body and described fixed component are fastenedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370011.4U CN204002217U (en) | 2014-07-03 | 2014-07-03 | Door hinge mechanism and dish-washing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420370011.4U CN204002217U (en) | 2014-07-03 | 2014-07-03 | Door hinge mechanism and dish-washing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204002217U true CN204002217U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420370011.4U Expired - Fee Related CN204002217U (en) | 2014-07-03 | 2014-07-03 | Door hinge mechanism and dish-washing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204002217U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727679A (en) * | 2014-07-03 | 2015-06-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Door articulated mechanism and dish washing machine |
| CN111485780A (en) * | 2019-01-25 | 2020-08-04 | 青岛海尔洗衣机有限公司 | Hinge assembly and appliance provided with same |
-
2014
- 2014-07-03 CN CN201420370011.4U patent/CN204002217U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104727679A (en) * | 2014-07-03 | 2015-06-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Door articulated mechanism and dish washing machine |
| CN111485780A (en) * | 2019-01-25 | 2020-08-04 | 青岛海尔洗衣机有限公司 | Hinge assembly and appliance provided with same |
| CN111485780B (en) * | 2019-01-25 | 2023-04-07 | 青岛海尔洗衣机有限公司 | Hinge assembly and appliance provided with same |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20170703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |