CN107143230B - A kind of door body hinge assembly and dish-washing machine - Google Patents
A kind of door body hinge assembly and dish-washing machine Download PDFInfo
- Publication number
- CN107143230B CN107143230B CN201610114655.0A CN201610114655A CN107143230B CN 107143230 B CN107143230 B CN 107143230B CN 201610114655 A CN201610114655 A CN 201610114655A CN 107143230 B CN107143230 B CN 107143230B
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- CN
- China
- Prior art keywords
- door body
- connector
- support arm
- hinge assembly
- damper portion
- Prior art date
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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
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/0089—Washing or rinsing machines for crockery or tableware of small size, e.g. portable mini dishwashers for small kitchens, office kitchens, boats, recreational vehicles
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L15/00—Washing or rinsing machines for crockery or tableware
- A47L15/42—Details
- A47L15/4251—Details of the casing
- A47L15/4257—Details of the loading door
- A47L15/4261—Connections of the door to the casing, e.g. door hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- 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
Abstract
The invention discloses a kind of door body hinge assembly and dish-washing machines, door body hinge assembly includes the first connector and the second connector, first connector and the second connector are hinged, first connector is rotating member, it is fixedly connected with door body, mode more than the door body is hanged to open, second connector is fixing piece, it is mounted on side wall of inner, first connector is equipped with frictional damping portion, second connector is equipped with the first damper portion and the second damper portion, in door body closed state, first damper portion backstop frictional damping portion, in door body opening procedure, first connector is rotated around hinged place, frictional damping portion successively with the first damper portion, second damper portion friction, generate the first damping and the second damping.Dish-washing machine of the present invention can be such that the washing water being located on door body inner wall flows back in liner using unfolding mode is hanged in door body.It is the configuration of the present invention is simple, easy for installation, at low cost, dish-washing machine stable switch gate can be realized during switch gate.
Description
Technical field
The present invention relates to tableware cleaning equipment technical field, especially a kind of door body hinge assembly and have the door body hinge
The dish-washing machine of assembly.
Background technique
Dish-washing machine is the equipment of the tablewares such as automatic cleaning bowl, chopsticks, disk, dish, knife, fork, can be divided into box and transmission by structure
Formula two major classes.It is used to alleviate labor intensity for the kitchen in dining room, hotel, institutional settings dining room, improves work effect
Rate promotes sanitation and hygiene.With the development of science and technology, and dish-washing machine Miniaturization Design, dish-washing machine initially enters average family.
Domestic bowl-washing is only applicable to family, mainly there is cabinet type, desk-top and sink integral type.Table dish-washer is small-sized
Machine, general washing capacity are no more than 5 sets of tablewares.Cabinet type dish washing machine is divided into 45CM and 60CM cabinet-type air conditioner again, washing capacity be divided into 8 sets and
12 sets of tablewares.Water basin dish-washing machine combines sink and dish-washing machine function together, and size is consistent with sink, and washing capacity is 6 set meals
Tool.
Door-opening mechanism used in existing table dish-washer is that door body is rotated around the articulated shaft for being fixed on utensil and opened, and is deposited
The shortcomings that be to be not located at door opening process and can realize to be engaging in the mechanism of some position, when people do not need to fully open
Door, especially when there is high-temperature gas in utensil, or in the case of being possible to occur object in utensil and tumbling out, door body is not
It can be allowed to be deadlocked in some position of door opening process, so that there is user in use by the high-temperature gas in utensil
Scald or situations such as injured by a crashing object by the object for tumbling out in utensil, not only jeopardized user using safe, but also cause to generate it is unnecessary
Accidental loss.
Application No. is the Chinese patents of CN201220008888.X to disclose a kind of door body apparatus for adjusting position, mainly includes
Column, linkage and door body mechanism.Linkage includes hinge axis, flap and hinge fixing plate；On hinge fixing plate
It is fixed with hinge axis, flap is mounted on hinge axis by selve support slot structure.Door body mechanism is a gravitational equilibrium machine
Structure includes door body, and hinge axis, flap, spring, spring, which is adjusted, restricts, fixed pulley and column hook；Flap main structure is L-shaped,
Door body is installed in one end, and other end connecting spring adjusts rope；Spring adjusts rope around connecting spring one end after fixed pulley, and spring is another
End is connected on column hook；When door body opens different angles, door body gravity can be such that spring has the torque that hinge axis generates
Corresponding elongation.But in this scenario, when door body opens moment, when to 0~30 degree, door body is automatically closed；Door body is opened to
At 30~90 degree, door body can be stopped at an arbitrary position, so the program can only realize common switch gate.
And for the dish-washing machine that top suspension is opened the door, in door body closed state, spring deformation is maximum, and drawing force is most
Greatly.In the moment of enabling, spring deformation is reduced rapidly, and drawing force variation is maximum, causes door body violent in opening snap action, no
Steadily.In the later period of door opening action, spring deformation is further decreased, and drawing force reduces, and is eventually reduced to 0, spring is total to hinge
Left and right is stretched at no longer having, if door body is heavier, it may appear that door body down turning shape condition causes clamp hand hidden danger.
In addition, can be used for preventing washing water when door body is opened there are water-retaining structure in the door body of existing dish-washing machine
It drops on ground, but since the water-retaining structure of existing dish-washing machine door body is largely that the top of door body is arranged in under
Portion, more or less drippage for having washing water during enabling.Especially top suspension opening structure, only in door body
Top is provided with water-retaining structure.In the moment that door body is opened the door, the washing water in door body is inevitably dropped on floor.
Based on above description, there is an urgent need for a kind of door body hinge assembly and dish-washing machines, to solve door existing in the prior art
Body opens the problem of snap action is violent, unstable, and easy closure causes clamp hand after unlatching, and can be avoided in door opening process
In prevent washing water from dripping.
Summary of the invention
The technical problem to be solved in the present invention is that it is simple, inexpensive to overcome the deficiencies of the prior art and provide a kind of structure
Door body hinge assembly, can be realized stable switch gate.
Another object of the present invention is to provide the dish-washing machines with the door body hinge assembly, prevent from washing in door opening process
It washs water droplet and drops down onto floor.
In order to solve the above technical problems, the present invention is using the basic conception of technical solution:
A kind of door body hinge assembly, including the first connector and the second connector, the first connector and the second connector are cut with scissors
It connecing, the first connector is rotating member, is fixedly connected with door body, more than the door body hangs mode and opens, and the second connector is fixing piece,
It is mounted on side wall of inner, first connector is equipped with frictional damping portion, and second connector is equipped with the first resistance
Buddhist nun portion and the second damper portion, in door body closed state, the first damper portion backstop frictional damping portion, in door body opening procedure,
A connection piece around hinged place rotate, frictional damping portion successively with the first damper portion, the second damper portion friction, generate first damping and
Second damping.
Further, door body is opened the initial stage, and the first connector rotates so that frictional damping portion rubs with the first damper portion
It wipes and generates the first damping, door body is opened to the maximum angle stage is closed on, and frictional damping portion and the friction of the second damper portion generate second
Damping.
Door body closed state, the first damper portion, which stops frictional damping portion to play backstop action, prevents door body from automatically opening.Door
The first damping that body opening procedure, frictional damping portion and the first damper portion sliding friction generate opens snap action to avoid door body
Acutely, it maintains to open the door steady, the second damping generated with the second damper portion static friction prevents door body from falling because of self gravity.When
After door body stops operating, at least the lower end projection of inner side of door is located in liner.
Further, during frictional damping portion moves between the first damper portion and the second damper portion position, friction
Undamped between damper portion and the second connector.
Further, the angle and door body that the first damper portion, the second damper portion are constituted centered on hinged place are opened most
Wide-angle is corresponding.
Further, the auxiliary member that first connector includes an articulated jib and is mounted on articulated jib, articulated jib
One end and the second connector are hinged, and the other end is connect with door body, and frictional damping portion is integrally provided on auxiliary member.
Preferably, the auxiliary member is set to articulated jib close on the side of the second connector, hinged with the second connector,
Frictional damping portion is auxiliary member close to the convex closure integrally protruded on the side of the second connector.
Further, first connector includes the first fixed part and the second fixed part at an angle to each other, and first is solid
Determine to form resigning portion between portion and the second fixed part.First connector is class C-shaped configuration.
Further, second connector includes first support arm with the first damper portion and has the second damper portion
Second support arm, first support arm one end connects shape with second support arm one end and has angle, and connecting pin and the first connector are hinged.
Preferably, the angle between first support arm and second support arm is corresponding with the maximum angle that door body is opened.
Further, further include auxiliary door-opening apparatus for assisting the first connector rotating opening door body, including tension spring
And drawstring, drawstring one end are connect with tension spring, the other end is connect with the first connector, when door body is in close state, at tension spring
In tensional state, when opening door body, tension spring retracted for clearance drives the first connector to rotate by drawstring.
Further, the auxiliary door-opening apparatus further includes for providing the pulley of guiding role for drawstring movement.
Further, second connector is triangular supports structure, including first support arm, second support arm and third
Support arm, first support arm and second support arm are respectively formed the first damper portion and the second damper portion, the company of first support arm and second support arm
Connect that end is hinged with the first connector, set on the connecting pin of first support arm and third support arm, tension spring is installed on third support arm pulley.
Preferably, tension spring one end is installed on the connecting pin of second support arm and third support arm, and the other end is connect with drawstring, drawstring
Successively extend after pulley deflecting along first support arm direction along third support arm and is connect with the first connector hinged end.
The connecting pin of first support arm and second support arm is set to the eminence of side wall of inner, the connection of first support arm and third support arm
End is set to the lower of side wall of inner, and the connecting pin of second support arm and third support arm is provided close to the position of liner open center.It is logical
The design for crossing position extends the deformation stroke of tension spring, the angle that the power and door body for increasing auxiliary door opening open the door.
Further, the auxiliary member that first connector includes an articulated jib and is mounted on articulated jib, it is described
Auxiliary member and articulated jib unitary rotation, hinged with the second connector, the hinged one end of auxiliary member is cam structure, and the drawstring is solid
It is scheduled on cam.Preferably, the guide groove for drawstring guiding is provided on cam.
Alternatively, the alternative of above scheme is, auxiliary door-opening apparatus is torsional spring, and the torsional spring is socketed in hinged shaft
On, and one end is fixed relative to liner, and the other end is fixed with first connector, when door body is in close state, is turned round
Spring is in twisting states, and when opening door body, torsional spring resets and the first connector is driven to rotate.
A kind of dish-washing machine has above-mentioned door body hinge assembly, and after door body stops operating, at least the lower end of inner side of door is thrown
Shadow is located in liner.
Further, the inner side of door is additionally provided with water receiving tank.
Further, also there is door lock assembly, the door lock assembly includes switch key, gate stop component, door tongue and fine motion
Switch, wherein the gate stop component includes bolt, when door body in the closure state, bolt is contacted with the microswitch, and
Microswitch is triggered, microswitch generates electric signal and this electric signal is passed to computer board, and computer board is controlled according to this signal
Motor work；When door body in the open state, bolt and the microswitch are detached from, microswitch generate electric signal and by this
Electric signal passes to control board, and control board is shut down according to this signal control motor.
After adopting the above technical scheme, the present invention has the advantages that compared with prior art.
Door body hinge assembly structure of the present invention is simple, easy for installation, at low cost, can opened using hinge assembly of the present invention
The stable switch gate of dish-washing machine is realized in door closing procedure.
Dish-washing machine of the present invention can make the washing water flow being located on door body inner wall using unfolding mode is hanged in door body
It returns in liner, prevents the water droplet of the inner side of door lower end in door opening process from falling on floor.
Detailed description of the invention
Fig. 1 is door body hinge assembly structure schematic diagram of the present invention；
Fig. 2 and Fig. 3 is door body closed state hinge assembly diagram of the present invention；
Fig. 4 and Fig. 5 is door body opening state hinge assembly diagram of the present invention；
Fig. 6 is the first connecting-piece structure schematic diagram of the invention；
Fig. 7 is dishwasher structure schematic diagram of the present invention.
Specific embodiment
A specific embodiment of the invention is described in further detail with reference to the accompanying drawing.
As shown in Figures 1 to 7, door body hinge assembly of the present invention, including the first connector 1 and the second connector 2,
First connector 1 and the second connector 2 are hinged, and the first connector 1 is rotating member, is fixedly connected with door body 3,3 or more the door body
Outstanding mode is opened, and the second connector 2 is fixing piece, is mounted on 4 side wall of liner (refering to Fig. 7), on first connector 1
Equipped with frictional damping portion 11, second connector 2 is equipped with the first damper portion 21 and the second damper portion 22, closes in door body 3
State, 21 backstop frictional damping portion 11 of the first damper portion, in 3 opening procedure of door body, the first connector 1 is rotated around hinged place,
Frictional damping portion 11 successively rubs with the first damper portion 21, the second damper portion 22, generates the first damping and the second damping.
In 3 closed state of door body, the first damper portion 21, which stops frictional damping portion 11 to play backstop action, prevents door body automatic
It opens (refering to Fig. 2 and Fig. 3).Door body 3 is opened the initial stage, the rotation of the first connector 1, frictional damping portion 11 and the first damper portion
21 sliding frictions generate the first damping and open that snap action is violent to avoid door body, maintain to open the door steady, door body 3 is opened to facing
Nearly maximum angle stage, frictional damping portion 11 and 22 static friction of the second damper portion, which generate the second damping, prevents door body because of self gravity
It falls (refering to Fig. 4 and Fig. 5).
The maximum that the angle α and door body 3 that first damper portion 21, the second damper portion 22 are constituted centered on the O of hinged place are opened
Angle is corresponding (refering to Fig. 3 and Fig. 5).The initial stage is opened to during being opened to maximum angle in door body 3, frictional damping portion
11 move between 22 position of the first damper portion 21 and the second damper portion, and undamped is upper outstanding to reduce between the second connector 2
Open the resistance of door body.
Embodiment one
As shown in fig. 6, first connector 1 includes an articulated jib 12 and is mounted on articulated jib 12 in the present embodiment
On auxiliary member 13,12 one end of articulated jib is hinged with the second connector 2, and the other end connect (refering to Fig. 7) with door body 3, rubs and hinders
Buddhist nun portion 11 is integrally provided on auxiliary member 13.
Preferably, the auxiliary member 13 is such as riveted by screw or other connection structures, welds mode and be fixedly mounted
In articulated jib 12 close on the side of 2 side of the second connector, hinged with the second connector 2, frictional damping portion 11 is auxiliary member
13 close to the convex closure integrally protruded on the side of 2 side of the second connector.
Further, first connector 1 include the first fixed part 14 and the second fixed part 15 at an angle to each other, first
Fixed part 14 and door body are fixedly mounted, and the second fixed part 15 and the second connector 2 are hinged, and the first fixed part 14 and second is fixed
Resigning portion 16 is formed between portion 15, forms class C-shaped configuration.Auxiliary member 13 is installed on the second fixed part 15.Due to the resigning portion
Presence, space can be provided in door opening process for the first connector 1, provide door opening rail that is mobile and rotating for door body
Mark.
Embodiment two
As shown in Figures 2 to 5, in the present embodiment, second connector 2 includes first with the first damper portion 21
Support arm 23 and second support arm 24 with the second damper portion 22,23 one end of first support arm connects to form one with 24 one end of second support arm
Angle α (refering to Fig. 3 and Fig. 5), connecting pin and the first connector 1 are hinged.The first support arm 23 and the connection of second support arm 24 are formed
Angle α it is corresponding with the maximum angle that door body 3 is opened.
Further include a third support arm 25 to keep the strength and stability of the second connector 2, respectively with first support arm 23
It is connected with 24 other end of second support arm.
Embodiment three
As shown in fig. 7, door body hinge assembly of the present invention further includes for assisting 1 rotating opening door body 3 of the first connector
Auxiliary door-opening apparatus, the auxiliary door-opening apparatus include tension spring 5 and drawstring 6, and 6 one end of drawstring is connect with tension spring 5, the other end and first
Connector 1 connects, and when door body 3 is in close state, tension spring 5 is in maximum tension deformation state, and drawing force is maximum, works as opening
When door body 3,5 retracted for clearance of tension spring drives the rotation of the first connector 1 to provide the power of assisting in opening door body by drawstring 6.
Further, the auxiliary door-opening apparatus further includes for providing the pulley 7 of guiding role for the movement of drawstring 6.
Above-mentioned second connector 2 includes first support arm 23, second support arm 24 and third support arm 25, connects and composes triangle two-by-two
The connecting pin of shape supporting structure, first support arm 23 and second support arm 24 and the first connector 1 are hinged, and pulley 7 is set to first support arm
23 and third support arm 25 connecting pin, tension spring 5 is installed on third support arm 25.
Preferably, 5 one end of tension spring is installed on the connecting pin of second support arm 24 and third support arm 25, and the other end and drawstring 6 connect
It connects, drawstring 6 successively extends and 1 hinged end of the first connector after 7 deflecting of pulley along 23 direction of first support arm along third support arm 25
Connection.
The connecting pin of first support arm 23 and second support arm 24 is to be located at 4 side wall of liner with the hinged place of the first connector 1
The installation site of connecting pin, that is, pulley 7 of eminence, first support arm 23 and third support arm 25 be set to 4 side wall of liner lower, second
The connecting pin of support arm 24 and third support arm 25 is provided close to the position of 4 open center of liner.By the design of the installation site, prolong
The deformation stroke of long tension spring, the angle that the power and door body for increasing auxiliary door opening open the door, can preferably avoid door body from opening
When inside lower end water droplet fall on floor, make be located at door body inner wall on washing water flow back in liner.
Example IV
As shown in Figure 6 and Figure 7, the present embodiment is further improvement on the basis of the above embodiments, the auxiliary
Part 13 and the hinged one end of the second connector 2 are cam structure, and the drawstring 6 is fixed on cam 17.Preferably, on cam 17
It is provided with the guide groove for drawstring guiding.Auxiliary member cam one end, articulated jib and door body connect one end and are made up of hinged place
Lever construction, drawstring 6 pull downward on auxiliary member cam one end, then articulated jib connect one end with door body and is rotated up opening door body.
Embodiment five
The present embodiment is the alternative of above-described embodiment three, and auxiliary door-opening apparatus is torsional spring structure, the torsional spring socket
In hinged shaft, and one end is fixed relative to liner, and the other end is fixed with first connector, is closed when door body is in
When closed state, torsional spring is in twisting states, and when opening door body, torsional spring resets and the first connector is driven to rotate.
Embodiment six
As shown in fig. 7, dish-washing machine of the present invention, including liner 4, liner 4 is equipped with opening 8, for taking for article
It puts, the door body 3 in opening 8, for being opened and closed the opening 8, above-mentioned door body hinge assembly is installed on 4 side wall of door body 3 and liner
Between, after door body 3 stops operating, the lower end projection of at least 3 inside of door body is located in liner 4, falls into opening so that dripping
It is interior.
Door body 3 of the present invention is an arc-shaped curved surface structure, and 8 left and right sides of opening is formed to be matched with door body arc-shaped curved surface
Curved support frame 9, the curved support frame 9 from liner front lower portion upwards backward bending extend, until the rear end at the top of liner.Door
When body 3 is opened, the rotation of the first connector 1 drives door body 3, and arcuately 9 bending direction of support frame is mobile obliquely and rotates simultaneously,
It is dripped with reducing to open outer side, it is preferred that the inner side of door is additionally provided with water receiving tank (not shown).Specifically, extremely
Few top in 3 inside of door body is provided with water receiving tank, which can prevent when door body 3 is fully opened to top, door body 3
The remaining water droplet in inside drops down onto the top and back of liner 4.
Further, dish-washing machine also has door lock assembly, and the door lock assembly includes switch key, gate stop component, door tongue
And microswitch, wherein the gate stop component includes bolt, when door body in the closure state, bolt and the microswitch
Contact, and microswitch is triggered, microswitch generates electric signal and this electric signal is passed to computer board, and computer board is according to this letter
The work of number control motor；When door body in the open state, bolt and the microswitch are detached from, and microswitch generates electric signal
And this electric signal is passed into control board, control board is shut down according to this signal control motor.When needing to illustrate, microswitch is mentioned
The control signal of confession is that a precondition of motor work can just pass through control in the case where microswitch is in triggering state
The work of control button control motor on panel, is not in triggering state in microswitch, cannot be by control panel
Control button control motor work, even if front motor it is in running order, do not trigger shape when the state of microswitch is transformed into
State, motor stop working.Above-mentioned door lock assembly is only one such embodiment, not to dishwasher structure of the present invention
It limits.
Embodiment seven
On the basis of the above embodiments, when 3 closed state of door body, tension spring 5 is in maximum tension deformation state, drawing force
Maximum, the portion of frictional damping at this time 11 are located at the outside of first support arm 23, and resistance is played in first support arm 23 and the cooperation of frictional damping portion 11
Keep off the effect of the first connector 1 rotation；When door body 3 is opened, the first connector 1 rotates outward, frictional damping portion 11 and the
One damper portion 21 generates sliding friction, plays damping action, prevents 5 pulling force of tension spring excessive, door body is caused to be opened rapidly, cause to pacify
Full hidden danger；When frictional damping portion 11 is after first support arm 23, when the gap of triangular supports moves, frictional damping portion 11
With 2 undamped state of the second connector, and with 5 tensile deformation of tension spring reduce, pulling force reduce, door body move also than more gentle；
When frictional damping portion 11 generates friction with second support arm 24 again, door body open angle is larger, finally opens close to door body
The damping that the static friction effect of open state, frictional damping portion 11 and second support arm 24 generates, can be such that door body is preferably located in
Door opening state prevents door body from plunking down.
Embodiment in above-described embodiment can be further combined or replace, and embodiment is only to of the invention
Preferred embodiment is described, and it is not intended to limit the concept and scope of the present invention, is not departing from design philosophy of the present invention
Under the premise of, the various changes and modifications that professional and technical personnel in the art make technical solution of the present invention belong to this hair
Bright protection scope.
Claims (13)
1. a kind of door body hinge assembly, including the first connector and the second connector, the first connector and the second connector are hinged,
First connector is rotating member, is fixedly connected with door body, more than the door body hangs mode and opens, and the second connector is fixing piece, peace
On side wall of inner, it is characterised in that: first connector is equipped with frictional damping portion, and second connector is set
There are the first damper portion and the second damper portion, in door body closed state, the first damper portion backstop frictional damping portion is opened in door body
Cheng Zhong, the first connector are rotated around hinged place, and frictional damping portion successively with the first damper portion, the second damper portion friction, generates the
One damping and the second damping.
2. a kind of door body hinge assembly according to claim 1, it is characterised in that: door body is opened the initial stage, and first connects
Fitting rotates so that frictional damping portion and the friction of the first damper portion generate the first damping, and door body is opened to closing on maximum angle rank
Section, frictional damping portion and the friction of the second damper portion generate the second damping.
3. a kind of door body hinge assembly according to claim 1 or 2, it is characterised in that: frictional damping portion is in the first damping
During being moved between portion and the second damper portion position, undamped between frictional damping portion and the second connector.
4. a kind of door body hinge assembly according to claim 1, it is characterised in that: first connector includes a hinge
The auxiliary member for connecing arm and being mounted on articulated jib, articulated jib one end and the second connector are hinged, and the other end is connect with door body, friction
Damper portion is integrally provided on auxiliary member.
5. a kind of door body hinge assembly according to claim 4, it is characterised in that: the auxiliary member is pasted set on articulated jib
Hinged with the second connector on the side of nearly second connector, frictional damping portion is auxiliary member close to the side of the second connector
The upper convex closure integrally protruded.
6. a kind of door body hinge assembly according to claim 1, it is characterised in that: second connector includes having
The first support arm of first damper portion and second support arm with the second damper portion, first support arm one end is connected with second support arm one end
Shape has angle, and connecting pin and the first connector are hinged.
7. a kind of door body hinge assembly according to claim 6, it is characterised in that: between first support arm and second support arm
Angle is corresponding with the maximum angle that door body is opened.
8. a kind of door body hinge assembly according to claim 1, it is characterised in that: further include for assisting the first connector
The auxiliary door-opening apparatus of rotating opening door body, including tension spring and drawstring, drawstring one end are connect with tension spring, and the other end is connect with first
Part connection, when door body is in close state, tension spring is in tensional state, and when opening door body, tension spring retracted for clearance passes through drawing
Rope driving the first connector rotation.
9. a kind of door body hinge assembly according to claim 8, it is characterised in that: the auxiliary door-opening apparatus further includes
For providing the pulley of guiding role for drawstring movement.
10. a kind of door body hinge assembly according to claim 9, it is characterised in that: second connector is triangle
Shape supporting structure, including first support arm, second support arm and third support arm, first support arm and second support arm are respectively formed the first damping
The connecting pin of portion and the second damper portion, first support arm and second support arm and the first connector are hinged, pulley be set to first support arm and
The connecting pin of third support arm, tension spring are installed on third support arm.
11. a kind of door body hinge assembly according to claim 10, it is characterised in that: tension spring one end is installed on second support arm
With the connecting pin of third support arm, the other end is connect with drawstring, drawstring successively along third support arm after pulley deflecting along first support arm
Direction extends to be connect with the first connector hinged end.
12. according to a kind of any door body hinge assembly of claim 8-11, it is characterised in that: first connector
Including an articulated jib and the auxiliary member being mounted on articulated jib, the auxiliary member and articulated jib unitary rotation are connect with second
Part is hinged, and the hinged one end of auxiliary member is cam structure, and the drawstring is fixed on cam.
13. a kind of dish-washing machine, which is characterized in that there is door body hinge assembly as claimed in claim 1, work as door body
After stopping operating, at least the lower end projection of inner side of door is located in liner.
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| CN201610114655.0A CN107143230B (en) | 2016-03-01 | 2016-03-01 | A kind of door body hinge assembly and dish-washing machine |
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| CN201610114655.0A CN107143230B (en) | 2016-03-01 | 2016-03-01 | A kind of door body hinge assembly and dish-washing machine |
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| CN107143230B true CN107143230B (en) | 2019-01-18 |
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| CN201610114655.0A Active CN107143230B (en) | 2016-03-01 | 2016-03-01 | A kind of door body hinge assembly and dish-washing machine |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108478150B (en) * | 2018-02-02 | 2024-04-09 | 江苏玖星精密科技集团有限公司 | Single-pivot dish washer hinge with automatic closing and hovering functions |
| CN109171591B (en) * | 2018-10-31 | 2023-11-14 | 芜湖广盈实业有限公司 | Door adjusting device of dish washer |
| CN109394120B (en) * | 2018-12-03 | 2023-11-28 | 佛山市顺德区美的洗涤电器制造有限公司 | Door lock actuator and dish washer |
| CN111759251A (en) * | 2020-06-02 | 2020-10-13 | 海信(广东)厨卫系统有限公司 | Dish washing machine |
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| JP2006057334A (en) * | 2004-08-20 | 2006-03-02 | Toyota Auto Body Co Ltd | Hinge device |
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| CN107143230A (en) | 2017-09-08 |
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