CN104727679A - Door articulated mechanism and dish washing machine - Google Patents
Door articulated mechanism and dish washing machine Download PDFInfo
- Publication number
- CN104727679A CN104727679A CN201410318168.7A CN201410318168A CN104727679A CN 104727679 A CN104727679 A CN 104727679A CN 201410318168 A CN201410318168 A CN 201410318168A CN 104727679 A CN104727679 A CN 104727679A
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- Prior art keywords
- spring
- mount pad
- revolving member
- door hinge
- hinge mechanism
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- 230000007246 mechanism Effects 0.000 title claims abstract description 56
- 238000004851 dishwashing Methods 0.000 title claims abstract description 12
- 238000003860 storage Methods 0.000 claims description 23
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 238000012856 packing Methods 0.000 claims description 9
- 238000013461 design Methods 0.000 description 12
- 230000009286 beneficial effect Effects 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 6
- 230000003014 reinforcing effect Effects 0.000 description 6
- 230000001360 synchronised effect Effects 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000005484 gravity Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 210000001138 tear Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D3/00—Hinges with pins
- E05D3/02—Hinges with pins with one pin
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/08—Friction devices between relatively-movable hinge parts
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
- E05D11/10—Devices for preventing movement between relatively-movable hinge parts
- E05D11/1028—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/252—Type of friction
- E05Y2201/26—Mechanical friction
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/30—Application of doors, windows, wings or fittings thereof for domestic appliances
- E05Y2900/304—Application of doors, windows, wings or fittings thereof for domestic appliances for dishwashers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Pivots And Pivotal Connections (AREA)
Abstract
The invention is suitable for the technical field of household appliance and discloses a door articulated mechanism and a dish washing machine provided with the door articulated mechanism. The door articulated mechanism comprises a fixing component, a rotating component and a connecting assembly; the connecting assembly comprises a connecting shaft, a friction mechanism, a spring, a connecting sleeve and a locking component; one end of the connecting shaft is fixed to the fixing component, the friction mechanism and the spring are arranged on the middle portion of the connecting sleeve in a sleeved mode, and the rotating component and the friction mechanism are arranged between the fixing component and the spring; the connecting sleeve is arranged on the spring in a sleeved mode, and the rotating component is arranged on the connecting sleeve in a sleeved mode; the rotating component is connected with the friction structure in an inserted mode; the locking component is fixedly connected with the other end of the connecting shaft and locks the friction mechanism, the spring, the connecting sleeve and the locking component to the connecting shaft. According to the door articulated mechanism and the dish washing machine, on the one hand, hovering of a machine door at any opened angle is achieved; one the other hand, the universality of the door articulated mechanism capable of making the machine door to hover at any opened angle on the household appliances of different sizes are improved.
Description
Technical field
The invention belongs to household electrical appliance technical field, particularly relate to door hinge mechanism and there is 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 by door hinge mechanism and is installed on body, in conventional art, door hinge mechanism generally can only realize the switching function of gate, and gate can not be made to hover over any open angle, thus brings very large inconvenience to the use of user.
In order to meet the demand of user, prior art proposes the door hinge mechanism that gate can be made to hover over any open angle, but,, mostly there is complex structure, versatility is not strong on the household electrical appliance of different building shape problem in a particular application in the existing door hinge mechanism making 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 making gate hover over any open angle, exist and be difficult to problem general on the household electrical appliance of different building shape, so the design processing cost that result in door hinge mechanism is higher, the design processing cost of household electrical appliance is finally caused can not to be in any more.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide door hinge mechanism and have the dish-washing machine of this door hinge mechanism, it is intended to solve existingly makes the door hinge mechanism complex structure that gate hovers over any open angle, the technical problem that versatility is not strong on the household electrical appliance of different building shape.
For achieving the above object, the technical solution used in the present invention 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 connected with described friction structure card is slotting; 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 along its central axis can wear the first axially extending bore in the inner and the second axially extending bore for described connecting axle to running through respectively, described mount pad has the first sidepiece and the second sidepiece that oppositely arrange, described friction plate is installed on described first sidepiece of described mount pad, described second sidepiece of the described mount pad of contact supported by described spring, and described second sidepiece of described mount pad is connected with described revolving member card is slotting.
Further, described first sidepiece of described mount pad is arranged with storage tank, the recessed degree of depth of described storage tank is less than the thickness of described friction plate, described friction plate to be installed in described storage tank and to have the convex projection be exposed to outside described storage tank, and this projection is supported and is contacted with on described fixed component.
Further, be convexly equipped with clamping boss in described storage tank, 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 is convexly equipped 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 equipped in the shoulder on described body, described body is provided with along its central axis can wears the 3rd axially extending bore in the inner for described spring to running through, described revolving member runs through the installing hole being provided with interior exterior feature and described body gabarit and being 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 on described mount pad and described shoulder respectively.
Further, described second sidepiece of described mount pad is arranged with cannelure, and one end towards described friction structure of described body is inserted in described cannelure.
Particularly, described locking member comprises stud and is convexly equipped in described stud end and external diameter is greater than the nut of described stud external diameter, described connecting axle is provided with screwed hole, and described stud 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 the second cap body that the first cap body and external diameter are greater than described first cap body, described first cap body is located between described stud and described second cap body and its one end and is arranged in described adapter sleeve and is resisted against on described spring, and described adjusting pad snare is located on described first cap body and its two ends and is resisted against respectively on described adapter sleeve and described second cap body.
Door hinge mechanism provided by the invention, 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 its structure is simple, be easy to realize.Wherein, revolving member is inserted with the card of friction structure and is connected, and friction structure can be made can to carry out synchronous axial system with revolving member; And spring is to the counter-active effect of friction structure, friction structure can be made to support all the time to be contacted with on fixed component, thus make between friction structure and fixed component, to produce certain frictional resistance, like this, when only having the external force be subject to when friction structure to be greater than this frictional resistance, friction structure just can rotate; And due to revolving member and friction structure be synchronous axial system, therefore, just can rotate when revolving member is also only subject to the External Force Acting being greater than this frictional resistance, and then effectively limit the random rotation of revolving member.When door hinge mechanism provided by the invention is applied on household electrical appliance, frictional resistance between friction structure and fixed component can be used for balance gate gravity to the active force of revolving member, thus the hovering making gate can realize at any open angle, meet the user demand of user.Simultaneously, because the frictional resistance size between friction structure and fixed component changes by the coefficient of elasticity adjusting spring, thus reach the object of the gate gravity of balance different building shape, therefore, in embody rule, by changing the coefficient of elasticity of spring, this door hinge structure can be made to be applied on the household electrical appliance of different building shape, enhance the versatility of door hinge mechanism on different building shape household electrical appliance that gate can be made to hover over any open angle, and then optimize the structure design of door hinge mechanism on different building shape household electrical appliance, reduce the design processing cost of household electrical appliance.
Present invention also offers dish-washing machine, 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.
Dish-washing machine provided by the invention, owing to have employed above-mentioned door hinge mechanism, therefore, achieve the hovering of gate at any open angle on the one hand, meet the user demand of user; Enhance the versatility of door hinge mechanism on different building shape household electrical appliance that gate can be made to hover over any open angle on the other hand, optimize 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 the embodiment of the present invention provides;
Fig. 2 is the decomposing schematic representation of the door hinge mechanism that the embodiment of the present invention provides;
Fig. 3 is the decomposing schematic representation of the friction structure that the embodiment of the present invention provides;
Fig. 4 is the structural representation of the mount pad that the embodiment of the present invention provides;
Fig. 5 is the structural representation of the adapter sleeve that the embodiment of the present invention provides;
Fig. 6 is the structural representation of the locking member that the embodiment of the present invention provides;
Fig. 7 is the structural representation of the connecting axle that the embodiment of the present invention provides;
Fig. 8 is the structural representation of the spring that the embodiment of the present invention provides;
Fig. 9 is the structural representation of the adjustment packing ring that the embodiment of the present invention provides;
Figure 10 is the structural representation of the fixed component that the embodiment of the present invention provides;
Figure 11 is the structural representation of the revolving member that the embodiment of the present invention provides.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
As depicted in figs. 1 and 2, the door hinge mechanism that the embodiment of the present invention 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 and friction structure 32 block slotting connection; 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 to be contacted with on fixed component 1, adapter sleeve 34 is mainly used in protection spring 33 and support rotating component 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 embody rule, 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 present invention, especially 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 its structure is simple, be easy to realize.Wherein, revolving member 2 is inserted with the card of friction structure 32 and is connected, and friction structure 32 can be made can to carry out synchronous axial system with revolving member 2; And the counter-active effect of spring 33 pairs of friction structures 32, friction structure 32 can be made to support all the time and to be contacted with on fixed component 1, thus make to produce certain frictional resistance between friction structure 32 and fixed component 1, like this, when only having the external force be subject to when friction structure 32 to be greater than this frictional resistance, friction structure 32 just can rotate; And due to revolving member 2 and friction structure 32 are synchronous axial system, therefore, just can rotate when revolving member 2 is also only subject to the External Force Acting being greater than this frictional resistance, and then effectively limit the random rotation of revolving member 2.When door hinge mechanism provided by the invention is applied on household electrical appliance, frictional resistance between friction structure 32 and fixed component 1 can be used for balancing the active force of gate gravity to revolving member 2, thus the hovering making gate can realize at any open angle, meet the user demand of user.Simultaneously, because the frictional resistance size between friction structure 32 and fixed component 1 changes by the coefficient of elasticity adjusting spring 33, thus reach the object of the gate gravity of balance different building shape, therefore, in embody rule, by changing the coefficient of elasticity of spring 33, this door hinge structure can be made to be applied on the household electrical appliance of different building shape, enhance the versatility of door hinge mechanism on different building shape household electrical appliance that gate can be made to hover over any open angle, and then optimize the structure design of door hinge mechanism on different building shape household electrical appliance, reduce 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, reliably fastening.Connecting axle 31 is specially multidiameter, and it comprises the second axle part 312 that the first axle part 311 and external diameter are greater than 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.Fixed component 1 runs through the axis hole 11 being provided with radial dimension and the first axle part 311 radial dimension and being 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 after in axis hole 11 can have the exposed end portion stretched out outside axis hole 11, in concrete installation, the riveting process operation such as riveting is revolved to this exposed end portion or press, exposed end portion formation external diameter can be made to be greater than the riveted joint 313 of axis hole 11 external diameter, thus make fixing firmware be located between riveted joint 313 and the second axle part 312, and then complete the installation of connecting axle 31 on fixed component 1.Of course, in embody rule, connecting axle 31 is also fixed on fixed component 1 by other modes, as being threaded, welding etc.
Particularly, as shown in figures 1-4, friction structure 32 comprises friction plate 321 and mount pad 322, friction plate 321 and mount pad 322 are provided with along its central axis 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 respectively, mount pad 322 has the first sidepiece and the second sidepiece that oppositely arrange, friction plate 321 is installed on the first sidepiece of mount pad 322, the second sidepiece of contact mount pad 322 supported by spring 33, and the second sidepiece of mount pad 322 and revolving member 2 block slotting connection.The setting of friction plate 321, main support to contact with fixed component 1 produce frictional resistance; The setting of mount pad 322, on the one hand is connected and supplies friction plate 321 to install thereon to fix for realizing inserting with the card of revolving member 2, to realize the synchronous axial system of friction structure 32 and revolving member 2, be used on the other hand realizing and spring 33 counter-active effect mutually, thus be that friction structure 32 ensures the contact with fixed component 1 all the time by the elastic force of spring 33.In order to ensure application life of friction plate 321 and prevent the Fast Wearing of fixed component 1, friction plate 321 preferably adopt anti-wear performance better and hardness should not be excessive material make, as abrasive rubber etc.In order to ensure the secure and reliable connection of mount pad 322 and revolving member 2, mount pad 322 preferred employing rigidity and intensity all preferably material are made, as metal etc.In order to reduce the frictional force size produced in mount pad 322 rotation process, the second axis hole 11 of mount pad 322 is preferably designed for matched in clearance with the second axle part 312 of connecting axle 31; Simultaneously because friction plate 321 is installed on mount pad 322, namely 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, the friction reduced between friction plate 321 and connecting axle 31 is beneficial to.The present embodiment, friction plate 321 and mount pad 322 two parts are divided into by friction structure 32 to carry out independent design processing, like this, be beneficial to the structure optimizing friction structure 32, and the rapidoprint be beneficial to by optimum choice friction structure 32, to ensure the stable connection of the abrasion resistance that friction structure 32 contacts with fixed component 1 and friction structure 32 and revolving member 2 simultaneously.And only have friction plate 321 due to it for what rub with fixed component 1, therefore, mount pad 322 is worn and torn in the application comparatively slow, and after friction plate 321 weares and teares, can only more renewal of facing renewal 321, thus be beneficial to the repair and maintenance cost reducing friction structure 32.Of course, in embody rule, friction structure 32 also can be set to unitary structure, and namely friction plate 321 is one-body molded with mount pad 322, but, like this, friction structure 32 can be caused to design the high problem of processing cost and to occur.
Preferably, as shown in figures 1 and 3, first sidepiece of mount pad 322 is arranged with storage tank 3222, the recessed degree of depth of storage tank 3222 is less than the thickness of friction plate 321, friction plate 321 to be installed in storage tank 3222 and to have the convex projection be 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 again the protection to friction plate 321 and fixation.The recessed degree of depth of storage tank 3222 is arranged be less than the thickness of friction plate 321, can ensure that friction plate 321 is installed on and has after in storage tank 3222 that convex to be exposed to storage tank 3222 outer to be resisted against the projection on fixed component 1, like this, can prevent mount pad 322 from contacting with fixed component 1, be beneficial to protection mount pad 322.
Further, as shown in figures 1 and 3, clamping boss 3223 is convexly equipped with in storage tank 3222, friction plate 321 is arranged with the draw-in groove 3212 that position is corresponding with clamping boss 3223 position, clamping boss 3223 and the inserting of draw-in groove 3212 card are closed, like this, the solid and reliable property that friction plate 321 is installed in storage tank 3222 can be improved.Of course, in embody rule, also realize improving by arranging on draw-in groove (not shown), friction plate 321 the corresponding mode arranging clamping boss (not shown) in storage tank 3222 the solid and reliable property that friction plate 321 installs in storage tank 3222.
In order to ensure the solid and reliable property that friction plate 321 is installed in storage tank 3222 further, clamping boss 3223 and draw-in groove 3212 are all preferably provided with four.Of course, in embody rule, 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 is convexly equipped with reference column 3224, and revolving member 2 is provided with the position locating hole 21 corresponding with reference column 3224 position, and reference column 3224 and locating hole 21 block slotting being connected.Like this, effectively can realize mount pad 322 and be connected with the card of revolving member 2 is slotting, thus be beneficial to the synchronous axial system realizing revolving member 2 and friction structure 32.Of course, in embody rule, the mode also arranging reference column (not shown) by arranging correspondence on locating hole (not shown), revolving member 2 on mount pad 322 realizes mount pad 322 and is connected with the card of revolving member 2 is slotting.
Particularly, as shown in Figure 1 and Figure 5, the shoulder 342 that adapter sleeve 34 comprises body 341 and is convexly equipped on body 341, body 341 is provided with along its central axis can wears the 3rd axially extending bore 3411 in the inner for spring 33 to running through, revolving member 2 runs through the installing hole 22 being provided with interior exterior feature and body 341 gabarit and being 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 mount pad 322 respectively with on shoulder 342.Body 341 is mainly used in support rotating component 2 and protection spring 33, and can limit revolving member 2 move radially displacement, the counter-active effect of shoulder 342 and mount pad 322, what effectively can limit revolving member 2 moves axially displacement.Preferably, on shoulder 342, interval is surrounded with several deep-slotted chip breakers 3421, thus make shoulder 342 be roughly by front plate 3422, rear plate 3423, be connected to the structure that the connection rib 3424 between front plate 3422 and rear plate 3423 forms, like this, both be beneficial to the material cost reducing shoulder 342, be conducive to the structural strength ensureing shoulder 342
Further, as shown in Figure 1, Figure 4 and Figure 5, the second sidepiece of mount pad 322 is arranged with cannelure 3225, and one end towards friction structure 32 of body 341 is inserted in cannelure 3225.Like this, insert positioning action by body 341 and the card of cannelure 3225, guide-localization effect can be played to the rotation of mount pad 322, thus be beneficial to the stationarity ensureing that friction structure 32 rotates.
Further, as shown in Figure 1, Figure 4 and Figure 5, the second sidepiece of mount pad 322 is convexly equipped 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, under guarantee cannelure 3225 has the prerequisite of certain depth, the material cost of mount pad 322 can be reduced.
Further, as shown in Figure 4, second sidepiece of mount pad 322 is also convexly equipped with the first reinforcing rib 3227 and the second reinforcing rib 3228, first reinforcing rib 3227 is connected between reference column 3224 and mount pad 322 outward flange, and the second reinforcing rib 3228 is connected to 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, thus is beneficial to and prevents fractureing easily of reference column 3224.
Preferably, reference column 3224 and locating hole 21 are equipped with four, and four locating holes 21 are evenly arranged at equal intervals around installing hole 22, and four reference columns 3224 are arranged with the contraposition of four locating holes 21 respectively.
Preferably, as shown in Fig. 1, Fig. 6 and Fig. 7, locking member 35 is threaded with connecting axle 31, locking member 35 comprises stud 351 and is convexly equipped in stud 351 end and external diameter is greater than the nut 352 of stud 351 external diameter, the second axle part 3121 of connecting axle 31 is provided with screwed hole 3121, stud 351 is connected with screwed hole 3121 threaded engagement, and nut 352 is resisted against the shoulder 342 of adapter sleeve 34 with on spring 33.Be threaded and there is self-locking action, be beneficial to the solid and reliable property ensureing that friction structure 32, revolving member 2, spring 33 and adapter sleeve 34 are installed on connecting axle.The setting of nut 352, can limit adapter sleeve 34, spring 33 is installed on and moves axially displacement after on connecting axle 31.
Further, as shown in Fig. 1 and Fig. 9, coupling assembling 3 also comprises adjustment packing ring 36, the stepped setting of nut 352, nut 352 comprises the second cap body 3522 that the first cap body 3521 and external diameter are greater than the first cap body 3521, first cap body 3521 is located between stud 351 and the second cap body 3522 and its one end and 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 and is 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 play supporting and location effect to adapter sleeve 34 and adjustment packing ring 36, on the other hand can effectively restraining spring 33 move axially displacement, the second cap body 3522 can effectively limit adjust packing ring 36 move axially displacement.In embody rule, the thickness also by adjustment adjustment packing ring 36 realizes the elastic force adjusting spring 33 pairs of friction structures 32, thus can realize the application of door hinge mechanism on the household electrical appliance of different building shape size.
The door hinge mechanism that the embodiment of the present invention provides, being particularly useful for gate is stir the household electrical appliance opened or closed up and down.Its structure is simple, and can realize the hovering of gate at any open angle; Coefficient of elasticity and/or adjustment simultaneously by adjusting spring 33 adjust the elastic acting force of the thickness realization adjustment spring 33 of packing ring 36, thus the frictional resistance that can effectively adjust between friction plate 321 and fixed component 1, and then it is general to achieve on the household electrical appliance of this door hinge mechanism in different building shape size, the household electrical appliance with body size, achieves cost optimization and the management optimization of door hinge mechanism on household electrical appliance.
The embodiment of the present invention additionally 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.On the base that fixed component 1 specifically connects by screw or riveted joint or the mode such as buckle connection are fixed on body or inner bag, revolving member 2 specifically connects by screw or the mode such as riveted joint or buckle connection is fixed on gate.Dish-washing machine provided by the invention, owing to have employed above-mentioned door hinge mechanism, therefore, achieve the hovering of gate at any open angle on the one hand, meet the user demand of user; Enhance the versatility of door hinge mechanism on different building shape household electrical appliance that gate can be made to hover over any open angle on the other hand, optimize design processing cost and the management cost of door hinge mechanism.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement or improvement etc., all should be included within protection scope of the present invention.
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 connected with described friction structure card is slotting; 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 along its central axis can wear the first axially extending bore in the inner and the second axially extending bore for described connecting axle to running through respectively, described mount pad has the first sidepiece and the second sidepiece that oppositely arrange, described friction plate is installed on described first sidepiece of described mount pad, described second sidepiece of the described mount pad of contact supported by described spring, and described second sidepiece of described mount pad is connected with described revolving member card is slotting.
3. door hinge mechanism as claimed in claim 2, it is characterized in that: described first sidepiece of described mount pad is arranged with storage tank, the recessed degree of depth of described storage tank is less than the thickness of described friction plate, described friction plate to be installed in described storage tank and to have the convex projection be 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, it is characterized in that: be convexly equipped with clamping boss in described storage tank, 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 any one of claim 2 to 4, it is characterized in that: described second sidepiece of described mount pad is convexly equipped 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 any one of claim 2 to 4, it is characterized in that: described adapter sleeve comprises body and is convexly equipped in the shoulder on described body, described body is provided with along its central axis can wears the 3rd axially extending bore in the inner for described spring to running through, described revolving member runs through the installing hole being provided with interior exterior feature and described body gabarit and being 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 on described mount pad and described shoulder respectively.
7. door hinge mechanism as claimed in claim 6, it is characterized in that: described second sidepiece of described mount pad is arranged with cannelure, one end towards described friction structure of described body is inserted in described cannelure.
8. the door hinge mechanism as described in any one of Claims 1-4, it is characterized in that: described locking member comprises stud and is convexly equipped in described stud end and external diameter is greater than the nut of described stud external diameter, described connecting axle is provided with screwed hole, described stud 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 the second cap body that the first cap body and external diameter are greater than described first cap body, described first cap body is located between described stud and described second cap body and its one end and is arranged in described adapter sleeve and is resisted against on described spring, and described adjusting pad snare is located on described first cap body and its two ends and is resisted against respectively on described adapter sleeve and described second cap body.
10. dish-washing machine, comprise body and gate, it is characterized in that: on body as described in described gate is installed on by the door hinge mechanism as described in any one of claim 1 to 9, 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 |
|---|---|---|---|
| CN201410318168.7A CN104727679B (en) | 2014-07-03 | 2014-07-03 | Door hinge mechanism and dishwasher |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410318168.7A CN104727679B (en) | 2014-07-03 | 2014-07-03 | Door hinge mechanism and dishwasher |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104727679A true CN104727679A (en) | 2015-06-24 |
| CN104727679B CN104727679B (en) | 2016-06-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410318168.7A Active CN104727679B (en) | 2014-07-03 | 2014-07-03 | Door hinge mechanism and dishwasher |
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| CN (1) | CN104727679B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105054883A (en) * | 2015-08-19 | 2015-11-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Hinge assembly used for bowl washing machine and bowl washing machine |
| CN106481176A (en) * | 2015-08-31 | 2017-03-08 | 赵芬 | High sealing formula door lifting positioning and self-closing hinge |
| CN106773043A (en) * | 2016-12-21 | 2017-05-31 | 歌尔科技有限公司 | A kind of bandage connects hinge and helmet |
| CN107143230A (en) * | 2016-03-01 | 2017-09-08 | 青岛海尔洗碗机有限公司 | A kind of door body hinge assembly and dish-washing machine |
| CN107956347A (en) * | 2017-10-31 | 2018-04-24 | 浙江省平湖市澳妮斯洁具有限公司 | A kind of rotating seat for door |
| CN107989498A (en) * | 2017-12-28 | 2018-05-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN108166875A (en) * | 2017-12-28 | 2018-06-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN109893067A (en) * | 2019-03-27 | 2019-06-18 | 广东洁诺生活电器有限公司 | A kind of door body control structure and dish-washing machine |
| CN110499979A (en) * | 2018-05-16 | 2019-11-26 | 无锡小天鹅电器有限公司 | Door-hinge component and washing machine |
| CN110945202A (en) * | 2017-07-28 | 2020-03-31 | C.M.I.铰链机械工业有限公司 | Snap hinge device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105054883A (en) * | 2015-08-19 | 2015-11-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Hinge assembly used for bowl washing machine and bowl washing machine |
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| CN106481176A (en) * | 2015-08-31 | 2017-03-08 | 赵芬 | High sealing formula door lifting positioning and self-closing hinge |
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| CN107143230B (en) * | 2016-03-01 | 2019-01-18 | 青岛海尔洗碗机有限公司 | A kind of door body hinge assembly and dish-washing machine |
| CN107143230A (en) * | 2016-03-01 | 2017-09-08 | 青岛海尔洗碗机有限公司 | A kind of door body hinge assembly and dish-washing machine |
| CN106773043A (en) * | 2016-12-21 | 2017-05-31 | 歌尔科技有限公司 | A kind of bandage connects hinge and helmet |
| CN106773043B (en) * | 2016-12-21 | 2023-08-25 | 歌尔科技有限公司 | Bandage connection hinge and head-mounted equipment |
| CN110945202B (en) * | 2017-07-28 | 2021-09-21 | C.M.I.铰链机械工业有限公司 | Snap hinge device |
| CN110945202A (en) * | 2017-07-28 | 2020-03-31 | C.M.I.铰链机械工业有限公司 | Snap hinge device |
| CN107956347B (en) * | 2017-10-31 | 2024-03-26 | 浙江省平湖市澳妮斯洁具有限公司 | Rotating seat for shower room door |
| CN107956347A (en) * | 2017-10-31 | 2018-04-24 | 浙江省平湖市澳妮斯洁具有限公司 | A kind of rotating seat for door |
| CN108166875A (en) * | 2017-12-28 | 2018-06-15 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN107989498A (en) * | 2017-12-28 | 2018-05-04 | 佛山市顺德区美的洗涤电器制造有限公司 | Household electrical appliance |
| CN108166875B (en) * | 2017-12-28 | 2023-11-24 | 佛山市顺德区美的洗涤电器制造有限公司 | Household appliance |
| CN107989498B (en) * | 2017-12-28 | 2024-02-20 | 佛山市顺德区美的洗涤电器制造有限公司 | Household appliance |
| CN110499979A (en) * | 2018-05-16 | 2019-11-26 | 无锡小天鹅电器有限公司 | Door-hinge component and washing machine |
| CN109893067A (en) * | 2019-03-27 | 2019-06-18 | 广东洁诺生活电器有限公司 | A kind of door body control structure and dish-washing machine |
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Effective date of registration: 20230626 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. Patentee before: MIDEA GROUP Co.,Ltd. |
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