CN109681063A - A kind of refrigerator doors hinge with Damped structure - Google Patents
A kind of refrigerator doors hinge with Damped structure Download PDFInfo
- Publication number
- CN109681063A CN109681063A CN201811570303.1A CN201811570303A CN109681063A CN 109681063 A CN109681063 A CN 109681063A CN 201811570303 A CN201811570303 A CN 201811570303A CN 109681063 A CN109681063 A CN 109681063A
- Authority
- CN
- China
- Prior art keywords
- cam
- refrigerator doors
- refrigerator
- connecting rod
- pedestal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 230000000694 effects Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 8
- 230000006872 improvement Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000009411 base construction Methods 0.000 description 2
- 230000004992 fission Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
- E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
- E05D7/081—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions the pivot axis of the wing being situated near one edge of the wing, especially at the top and bottom, e.g. trunnions
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D23/00—General constructional features
- F25D23/02—Doors; Covers
- F25D23/028—Details
-
- 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
- E05Y2900/31—Application of doors, windows, wings or fittings thereof for domestic appliances for refrigerators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D2323/00—General constructional features not provided for in other groups of this subclass
- F25D2323/02—Details of doors or covers not otherwise covered
- F25D2323/024—Door hinges
Abstract
The present invention relates to hinge technical fields, it discloses a kind of refrigerator doors hinge with Damped structure, including the pedestal for connecting refrigerator cabinet body, for connecting the connecting rod of refrigerator doors, a cam disc is rotatably connected to by central pin shaft on the pedestal, one end of the connecting rod is provided with the connecting hole for connecting with refrigerator doors, the other end of the connecting rod is connected with the cam disc by the first hinged shaft, the cam top-pressure mechanism for controlling the cam disc velocity of rotation is provided on the pedestal, the cam top-pressure mechanism includes the cam pressure end on the cam surface for press on the cam disc；It is additionally provided with the damper for delaying refrigerator doors closing speed on the pedestal, connecting rod extended segment is provided on the connecting rod, the end of the connecting rod extended segment is in contact when refrigerator doors turn to the critical angle less than or equal to setting with damper.The present invention improves user experience when refrigerator doors open and close, and improves the service life of product.
Description
Technical field
The present invention relates to hinge technical fields, and in particular to a kind of refrigerator doors hinge with Damped structure.
Background technique
Refrigerator, which is to maintain a kind of refrigeration equipment of constant low temperature and one kind, makes food or other articles keep constant low temperature
The product for civilian use of cold conditions.Refrigerator includes refrigerator cabinet body and refrigerator doors in structure, is between refrigerator doors therein and refrigerator cabinet body
Rotation connection of the refrigerator doors relative to refrigerator cabinet body is realized by the pin shaft being rotatably assorted.
Refrigerator doors and the rotation connection structure of refrigerator cabinet body have the following problems in the prior art:
First is that user lets go after refrigerator doors are turned to desired angle, and refrigerator doors are past in refrigerator doors opening process
Toward can due to inertia effect and continue to rotate so that refrigerator doors standard-sized sheet, cause more cold air to be lost and influence the section of refrigerator
It can effect；And refrigerator doors are easy to collide with refrigerator cabinet body when standard-sized sheet due to inertia, can spring back again after collision, one
Aspect affects user experience, and on the other hand at its collision and pin shaft junction is easily damaged, so that life of product reduces.
Second is that refrigerator doors are during the shutdown process, equally can due to inertia effect and continued to rotate after letting go, lead to ice
Chamber door is impacted with refrigerator cabinet body, and sound is larger, and one side reduces and seals magnetic stripe between refrigerator doors and refrigerator cabinet body
Service life, on the other hand biggish door slam also affects the quietness of environment.
Summary of the invention
To solve the above-mentioned problems, the present invention proposes a kind of refrigerator doors hinge with Damped structure, it is intended to be promoted
User experience when refrigerator doors open and close, and improve the service life of product.Specific technical solution is as follows:
A kind of refrigerator doors hinge with Damped structure, including for connecting refrigerator cabinet body pedestal, for connecting
The connecting rod of refrigerator doors, is rotatably connected to a cam disc by central pin shaft on the pedestal, and one end setting of the connecting rod is useful
In the connecting hole connecting with refrigerator doors, the other end of the connecting rod is connected with the cam disc by the first hinged shaft, the base
The cam top-pressure mechanism for controlling the cam disc velocity of rotation is additionally provided on seat, the cam top-pressure mechanism includes pressure
Cam pressure end on the cam surface of the cam disc；It is additionally provided on the pedestal for delaying refrigerator doors closing speed
Damper, one end on the connecting rod by first hinged shaft are provided with connecting rod extended segment, the end of the connecting rod extended segment
It is in contact when refrigerator doors turn to the critical angle less than or equal to setting with the damper.
In use, pedestal to be installed on to the top surface of refrigerator cabinet body, and one end of connecting rod is connected by connecting hole and refrigerator doors
It connects.Connecting rod movement is driven when refrigerator doors rotate, then drives cam disc rotation by connecting rod is dynamic, to realize unlatching and the pass of refrigerator doors
It closes.Due to pressure of the cam surface by cam pressure end of cam disc, cam disc can have certain rotation resistance when rotating
Power, this rotary resistance can overcome inertia rotation of the refrigerator doors after unlatching, when refrigerator doors are opened one by the user of refrigerator
Determine after then angle lets go, refrigerator doors can stop at desired position, to realize refrigerator doors at an arbitrary position outstanding
Stop, thus overcomes easy inertia after current refrigerator door is opened and rotate and cause the disadvantage for colliding and springing back with refrigerator cabinet body
End, thus the user experience is improved.
The setting of damper in the present invention can make refrigerator doors close to the critical angle less than or equal to the setting
When, connecting rod extended segment touches damper and is damped the effect of device and thus avoids so that the closing velocity of refrigerator doors slows down
The impact that may occur when refrigerator doors are closed with refrigerator cabinet body so that refrigerator doors are steadily closed thereby eliminates making an uproar for shutdown
Sound, and the sealing magnetic stripe between energy effective protection refrigerator doors and refrigerator cabinet body, to improve the service life of product.
As a further improvement of the present invention, the cam surface of the cam disc includes the two sections of cam surfaces to adjoin each other, institute
The two sections of cam surfaces stated be respectively be used to control refrigerator doors when turning to the critical angle greater than the setting its refrigerator doors from
The dynamic automatic stop section cam surface stopped turning to the critical angle Shi Qibing less than or equal to the setting for controlling refrigerator doors
The self-closing section of cam surface that chamber door is closed automatically.
Wherein, the refrigerator doors when turning to the critical angle greater than the setting its described cam pressure end with it is described
Automatic stop section cam surface is in contact, refrigerator doors cam top when turning to less than or equal to the critical angle of the setting
Pressure head is in contact with the self-closing section of cam surface.
It is above-mentioned that the cam surface of cam disc is designed as automatic stop section cam surface and self-closing section of cam surface, by of different shapes
Cam surface controls and realizes respectively refrigerator doors being automatically stopped, is in smaller opening angle automatic in larger opening angle
It closes, so as to avoid not completely closing for refrigerator doors caused by user's operation fault, thus further improves user
Experience.
The critical angle of refrigerator doors can need to carry out setting appropriate according to the different use occasion of refrigerator.It is preferred that
, the critical angle that the refrigerator doors are set is 5~50 °.
The specific structure of automatic stop section cam surface and self-closing section of cam surface in the present invention are as follows: the automatic stop section cam surface is circular arc
The center of arc of face and the arc surface and the center of rotation of the cam disc are coaxial, any point on the self-closing section of cam surface
Normal direction line deviates the center of rotation of the cam disc to form the cam disc rotating torque for closing refrigerator door.
On automatic stop section cam surface, since the center of arc of arc surface and the center of rotation of the cam disc are coaxial,
Center of rotation of its direction of the active force of cam surface by cam disc is applied to by cam pressure end, therefore cam disc will not be produced
Raw additional rotating torque, refrigerator doors are able to achieve automatic stop by the effect of frictional force between cam pressure end and cam surface.
On self-closing section of cam surface, since the normal direction line of any point on self-closing section of cam surface deviates the rotation of the cam disc
Center, therefore rotating torque will be generated to cam disc by the active force that cam pressure end is applied to cam surface, in rotating torque
Refrigerator doors, which are able to achieve, under acting on is automatically closed.
The specific structure of cam top-pressure mechanism in the present invention are as follows: the cam top-pressure mechanism further includes L shape lever, the L
The centre of shape lever is connected by the second hinged shaft with the pedestal, and one end of the L shape lever is connected to described by spring
Pedestal, the other end of the L shape lever are provided with the cam pressure end.
Preferably, the cam pressure end includes the idler wheel of cylindrical shaft and housing on the cylindrical shaft, and the idler wheel
It is in contact with the cam surface.
In the present invention, the connecting support for being separately connected the connecting rod and refrigerator cabinet body is provided in the refrigerator doors,
It is connected between the connecting support and refrigerator cabinet body by third hinged shaft, passes through institute between the connecting support and the connecting rod
It states connecting hole and screw is connected.
In the present invention, spring connecting pin, one end of the spring and the spring connecting pin phase are provided on the pedestal
Connection.
In the present invention, damper mounting stand is provided on the pedestal, the damper is fixed on the damper installation
In seat.
The damper mounting stand of the above-mentioned fission connection of setting on the base, is conducive to simplify base construction, to facilitate
The manufacture of pedestal and damper mounting stand.
In the present invention, the pedestal, cam disc, L shape lever, damper mounting stand all have double panel structures, described double
Wallboard includes a pair of spaced parallel flat.
Said base, cam disc, L shape lever, damper mounting stand use the design of double panel structures, so that refrigerator door hinge
Chain has preferable symmetry in overall structure, while also improving the integral strength of refrigerator doors hinge.
The beneficial effects of the present invention are:
First, a kind of refrigerator doors hinge with Damped structure of the invention is provided with and presses on the convex of cam disc
Cam pressure end on wheel face, due to pressure of the cam surface by cam pressure end of cam disc, meeting when cam disc rotates
There are certain rotary resistance, this rotary resistance can overcome inertia rotation of the refrigerator doors after unlatching, when the use of refrigerator
After refrigerator doors are opened certain angle and then let go by person, refrigerator doors can stop at desired position, to realize refrigerator
Thus door hovering at an arbitrary position overcomes and is easy inertia after current refrigerator door is opened and rotate and cause and refrigerator cabinet body hair
The drawbacks of raw collision and rebound, thus the user experience is improved.
Second, the cam surface of cam disc is designed as by a kind of refrigerator doors hinge with Damped structure of the invention
Automatic stop section cam surface and self-closing section of cam surface control and realize refrigerator doors larger respectively by cam surface of different shapes
Being automatically stopped when opening angle, being automatically closed in smaller opening angle, so as to avoid user's operation fault from being led
The refrigerator doors of cause do not completely close, and thus further the user experience is improved.
Third, a kind of refrigerator doors hinge with Damped structure of the invention, be provided on cam disc self-closing section it is convex
Wheel face is pressed since the normal direction line of any point on self-closing section of cam surface deviates the center of rotation of the cam disc by cam
The active force that head is applied to cam surface will generate rotating torque to cam disc, and refrigerator doors are able to achieve certainly under the action of rotating torque
It is dynamic to close.
4th, it is convex to be provided with automatic stop section on cam disc with a kind of refrigerator doors hinge with Damped structure of the invention
Wheel face is applied to convex since the center of arc of arc surface and the center of rotation of the cam disc are coaxial by cam pressure end
Its direction of the active force of wheel face will not generate additional rotating torque, ice by the center of rotation of cam disc to cam disc
Chamber door is able to achieve automatic stop by the effect of frictional force between cam pressure end and cam surface.
5th, a kind of refrigerator doors hinge with Damped structure of the invention, the setting of above-mentioned damper can make
Refrigerator doors close to less than or equal to the setting critical angle when, connecting rod extended segment touches damper and is damped
The effect of device thus avoids may occurring when refrigerator doors are closed with refrigerator cabinet body so that the closing velocity of refrigerator doors slows down
Impact thereby eliminates the noise of shutdown, and can be between effective protection refrigerator doors and refrigerator cabinet body so that refrigerator doors are steadily closed
Sealing magnetic stripe, to improve the service life of product.
6th, a kind of refrigerator doors hinge with Damped structure of the invention, setting fission connects on the base
Damper mounting stand is conducive to simplify base construction, to facilitate the manufacture of pedestal and damper mounting stand.
7th, a kind of refrigerator doors hinge with Damped structure of the invention, pedestal, cam disc, L shape lever, resistance
Buddhist nun's device mounting base uses the design of double panel structures, so that refrigerator doors hinge has preferable symmetry in overall structure, together
When also improve the integral strength of refrigerator doors hinge.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram (the refrigerator doors closing of refrigerator doors hinge with Damped structure of the invention
When)；
Fig. 2 is the structural schematic diagram concealed after pedestal in Fig. 1；
Fig. 3 is the structural schematic diagram that cam disc is concealed in Fig. 2；
Fig. 4 is the structural schematic diagram that removed after pedestal and refrigerator doors on the basis of Fig. 1；
Fig. 5 is the structural schematic diagram concealed after damper mounting stand and cam top-pressure mechanism on the basis of fig. 4；
Fig. 6 is a kind of structural schematic diagram (the refrigerator doors standard-sized sheet of refrigerator doors hinge with Damped structure of the invention
When, and conceal pedestal)；
Fig. 7 is the three dimensional structure diagram (refrigerator doors are eliminated in figure) of Fig. 1；
Fig. 8 is the configuration schematic diagram of Fig. 1.
In figure: 1, pedestal, 2, central pin shaft, 3, connecting rod, 4, cam disc, 5, connecting hole, the 6, first hinged shaft, 7, cam press
Mechanism, 8, cam pressure end, 9, automatic stop section cam surface, 10, self-closing section of cam surface, 11, the center of rotation of cam disc, 12, L shape thick stick
Bar, the 13, second hinged shaft, 14, spring, 15, damper, 16, connecting rod extended segment, 17, connecting support, 18, third hinged shaft, 19, spiral shell
Nail, 20, spring connecting pin, 21, damper mounting stand, 22, refrigerator doors, 23, refrigerator cabinet body.
In figure: A is the normal direction line of any point on self-closing section of cam surface.
Specific embodiment
With reference to the accompanying drawings and examples, further description of the specific embodiments of the present invention.Following embodiment is only
For clearly illustrating technical solution of the present invention, and not intended to limit the protection scope of the present invention.
It is as shown in Fig. 1 to Fig. 8 a kind of embodiment of refrigerator doors hinge with Damped structure of the invention, including with
It is rotated in passing through central pin shaft 2 on pedestal 1, the connecting rod 3 for connecting refrigerator doors 22 of connection refrigerator cabinet body 23, the pedestal 1
It is connected with a cam disc 4, one end of the connecting rod 3 is provided with the connecting hole 5 for connecting with refrigerator doors 22, the connecting rod 3
The other end is connected with the cam disc 4 by the first hinged shaft 6, is additionally provided on the pedestal 1 for controlling the cam disc 4
The cam top-pressure mechanism 7 of velocity of rotation, the cam top-pressure mechanism 7 include convex on the cam surface for press on the cam disc 4
Take turns pressure end 8；It is additionally provided with the damper 15 for delaying refrigerator doors closing speed on the pedestal 1, is leaned on the connecting rod 3
One end of first hinged shaft 6 is provided with connecting rod extended segment 16, and the end of the connecting rod extended segment 16 is turned in refrigerator doors 22
It is in contact when less than or equal to the critical angle of setting with the damper 15.
In use, pedestal 1 to be installed on to the top surface of refrigerator cabinet body 23, and one end of connecting rod 3 is passed through into connecting hole 5 and refrigerator
Door 22 connects.It drives connecting rod 3 to act when refrigerator doors 22 rotate, then drives cam disc 4 to rotate by connecting rod 3 is dynamic, to realize refrigerator
The open and close of door 22.Due to pressure of the cam surface by cam pressure end 8 of cam disc 4, meeting when cam disc 4 rotates
There are certain rotary resistance, this rotary resistance can overcome inertia rotation of the refrigerator doors 22 after unlatching, when making for refrigerator
After refrigerator doors 22 are opened certain angle and then let go by user, refrigerator doors 22 can stop at desired position, to realize
The hoverings of refrigerator doors 22 at an arbitrary position, thus overcome be easy after current refrigerator door 22 is opened inertia rotate and cause and
The drawbacks of refrigerator cabinet body 23 collides and springs back, thus the user experience is improved.
The setting of damper 15 in the present embodiment can make refrigerator doors 22 close to facing less than or equal to the setting
When boundary's angle, connecting rod extended segment 16 touches damper 15 and is damped the effect of device 15, so that the closing speed of refrigerator doors 22
Degree slows down, and thus avoids the impact that may occur when refrigerator doors 22 are closed with refrigerator cabinet body 23, so that refrigerator doors 22 are steadily closed
It closes, the noise of shutdown, and the sealing magnetic stripe between energy effective protection refrigerator doors 22 and refrigerator cabinet body 23 is thereby eliminated, to mention
The high service life of product.
As further improvement of this embodiment, the cam surface of the cam disc 4 includes the two sections of cam surfaces to adjoin each other,
Two sections of cam surfaces are respectively to be used to control its refrigerator doors 22 when turning to the critical angle greater than setting of refrigerator doors 22
Self-braking automatic stop section cam surface 9, for control refrigerator doors 22 turn to less than or equal to setting critical angle when its
The self-closing section of cam surface 10 that refrigerator doors 22 are closed automatically.
Wherein, the refrigerator doors 22 turn to greater than setting critical angle when its described cam pressure end 8 with it is described
Automatic stop section cam surface 9 is in contact, and the refrigerator doors 22 are described convex when turning to less than or equal to the critical angle of the setting
Wheel pressure end 8 is in contact with the self-closing section of cam surface 10.
The above-mentioned cam surface by cam disc 4 is designed as automatic stop section cam surface 9 and self-closing section of cam surface 10, passes through not similar shape
The cam surface of shape controls and realizes respectively refrigerator doors being automatically stopped in larger opening angle, in smaller opening angle
It is automatically closed, so as to avoid not completely closing for refrigerator doors caused by user's operation fault, thus further improves
User experience.
The critical angle of refrigerator doors can need to carry out setting appropriate according to the different use occasion of refrigerator.As this
The preferred embodiment of embodiment, the critical angle that the refrigerator doors 22 are set is 5~50 °.
The specific structure of automatic stop section cam surface 9 and self-closing section of cam surface 10 in the present embodiment are as follows: the automatic stop section cam surface 9
It is coaxial for the center of arc of arc surface and the arc surface and the center of rotation 11 of the cam disc 4, the self-closing section of cam surface
The normal direction line A of any point deviates the center of rotation 11 of the cam disc 4 to form the cam disc for being used for closing refrigerator door 22 on 10
Rotating torque.
On automatic stop section cam surface 9, since the center of arc of arc surface and the center of rotation 11 of the cam disc are coaxial, because
This is applied to the center of rotation 11 that its direction of the active force of cam surface passes through cam disc by cam pressure end 8, therefore will not be to convex
Wheel disc 4 generates additional rotating torque, refrigerator doors 22 by frictional force between cam pressure end 8 and cam surface effect and can be real
Existing automatic stop.
On self-closing section of cam surface 10, since the normal direction line A of any point on self-closing section of cam surface 10 deviates the cam disc
Center of rotation 11, therefore by cam pressure end 8 be applied to cam surface active force will to cam disc 4 generate rotating torque,
Refrigerator doors 22, which are able to achieve, under the action of rotating torque is automatically closed.
The specific structure of cam top-pressure mechanism 7 in the present embodiment are as follows: the cam top-pressure mechanism 7 further includes L shape lever 12,
The centre of the L shape lever 12 is connected by the second hinged shaft 13 with the pedestal 1, and one end of the L shape lever 12 passes through bullet
Spring 14 is connected to the pedestal 1, and the other end of the L shape lever 12 is provided with the cam pressure end 8.
Preferably, the cam pressure end 8 includes the idler wheel of cylindrical shaft and housing on the cylindrical shaft, and the idler wheel
It is in contact with the cam surface.
In the present embodiment, the company for being separately connected the connecting rod 3 and refrigerator cabinet body 23 is provided in the refrigerator doors 22
Connect support 17, be connected between the connecting support 17 and refrigerator cabinet body 23 by third hinged shaft 18, the connecting support 17 with
It is connected between the connecting rod 3 by the connecting hole 5 and screw 19.
In the present embodiment, spring connecting pin 20 is provided on the pedestal 1, one end of the spring 14 and the spring connect
Outbound 20 is connected.
In the present embodiment, damper mounting stand 21 is provided on the pedestal 1, the damper 15 is fixed on the damping
In device mounting base 21.
The above-mentioned damper mounting stand 21 that seperated connection is arranged on pedestal 1, is conducive to simplify 1 structure of pedestal, thus side
Pedestal 1 and damper mounting stand 21 manufacture.
In the present embodiment, the pedestal 1, cam disc 4, L shape lever 12, damper mounting stand 21 all have double wallboard knots
Structure, double wallboards include a pair of spaced parallel flat.
Said base 1, cam disc 4, L shape lever 12, damper mounting stand 21 use the design of double panel structures, so that ice
Box door hinges have preferable symmetry in overall structure, while also improving the integral strength of refrigerator doors hinge.
The above is only a preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, without departing from the technical principles of the invention, several improvements and modifications can also be made, these improvements and modifications
Also it should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of refrigerator doors hinge with Damped structure, which is characterized in that including for connecting refrigerator cabinet body pedestal,
For connecting the connecting rod of refrigerator doors, a cam disc, one end of the connecting rod are rotatably connected to by central pin shaft on the pedestal
It is provided with the connecting hole for connecting with refrigerator doors, the other end of the connecting rod is connected with the cam disc by the first hinged shaft
It connects, the cam top-pressure mechanism for controlling the cam disc velocity of rotation, the cam high pressure apparatus is additionally provided on the pedestal
Structure includes the cam pressure end on the cam surface for press on the cam disc；It is additionally provided on the pedestal for delaying refrigerator doors
The damper of closing speed, one end on the connecting rod by first hinged shaft are provided with connecting rod extended segment, and the connecting rod prolongs
The end for stretching section is in contact when refrigerator doors turn to the critical angle less than or equal to setting with the damper.
2. a kind of refrigerator doors hinge with Damped structure according to claim 1, which is characterized in that the cam
The cam surface of disk includes the two sections of cam surfaces to adjoin each other, and two sections of cam surfaces are respectively to be used to control refrigerator doors rotating
To more than the setting critical angle when its refrigerator doors self-braking automatic stop section cam surface, rotating for controlling refrigerator doors
To less than or equal to the setting critical angle when self-closing section of cam surface being closed automatically of its refrigerator doors.
3. a kind of refrigerator doors hinge with Damped structure according to claim 1, which is characterized in that the refrigerator
The critical angle that door is set is 5~50 °.
4. a kind of refrigerator doors hinge with Damped structure according to claim 2, which is characterized in that the automatic stop
Section cam surface is arc surface and the center of arc of the arc surface and the center of rotation of the cam disc are coaxial, and described self-closing section convex
The normal direction line of any point deviates the center of rotation of the cam disc to form the cam disc rotation for closing refrigerator door on wheel face
Torque.
5. a kind of refrigerator doors hinge with Damped structure according to claim 1, which is characterized in that the cam
Top-pressure mechanism further includes L shape lever, and the centre of the L shape lever is connected by the second hinged shaft with the pedestal, the L shape thick stick
One end of bar is connected to the pedestal by spring, and the other end of the L shape lever is provided with the cam pressure end.
6. a kind of refrigerator doors hinge with Damped structure according to claim 5, which is characterized in that the cam
Pressure end includes the idler wheel of cylindrical shaft and housing on the cylindrical shaft, and the idler wheel is in contact with the cam surface.
7. a kind of refrigerator doors hinge with Damped structure according to claim 1, which is characterized in that the refrigerator
The connecting support for being separately connected the connecting rod and refrigerator cabinet body is provided on door, between the connecting support and refrigerator cabinet body
It is connected by third hinged shaft, is connected between the connecting support and the connecting rod by the connecting hole and screw.
8. a kind of refrigerator doors hinge with Damped structure according to claim 5, which is characterized in that the pedestal
On be provided with spring connecting pin, one end of the spring is connected with the spring connecting pin.
9. a kind of refrigerator doors hinge with Damped structure according to claim 5, which is characterized in that the pedestal
On be provided with damper mounting stand, the damper is fixed in the damper mounting stand.
10. a kind of refrigerator doors hinge with Damped structure according to claim 9, which is characterized in that the base
Seat, cam disc, L shape lever, damper mounting stand all have double panel structures, and double wallboards include a pair of spaced flat
Row plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570303.1A CN109681063B (en) | 2018-12-21 | 2018-12-21 | Refrigerator door hinge with damping buffer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811570303.1A CN109681063B (en) | 2018-12-21 | 2018-12-21 | Refrigerator door hinge with damping buffer structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109681063A true CN109681063A (en) | 2019-04-26 |
| CN109681063B CN109681063B (en) | 2024-01-30 |
Family
ID=66188662
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811570303.1A Active CN109681063B (en) | 2018-12-21 | 2018-12-21 | Refrigerator door hinge with damping buffer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109681063B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140114A (en) * | 2020-03-10 | 2020-05-12 | 长虹美菱股份有限公司 | Refrigerator hinge assembly |
| CN113738206A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113738208A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure |
| CN113738207A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure and refrigerator |
| CN113738214A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure |
| CN113738210A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure and refrigerator |
| CN113738205A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure and refrigerator |
| CN113738209A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure |
| CN115823801A (en) * | 2022-11-16 | 2023-03-21 | 东风延锋盐城汽车座舱系统有限公司 | Vehicle-mounted refrigerator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035488A (en) * | 2001-07-05 | 2003-02-07 | Samsung Electronics Co Ltd | Hinge device for refrigerator |
| US20050091794A1 (en) * | 2003-11-05 | 2005-05-05 | Lg Electronics Inc. | Hinge assembly for refrigerator door |
| WO2007035049A1 (en) * | 2005-09-23 | 2007-03-29 | Lg Electronics Inc. | Damper and home-bar door apparatus for refrigerator using the same |
| EP2789944A2 (en) * | 2013-04-12 | 2014-10-15 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN108825024A (en) * | 2018-06-30 | 2018-11-16 | 江苏星徽精密科技有限公司 | A kind of built-in refrigerator hinge with unlimited free state function |
| CN209924709U (en) * | 2018-12-21 | 2020-01-10 | 江苏星徽精密科技有限公司 | Refrigerator door hinge with damping buffer structure |
-
2018
- 2018-12-21 CN CN201811570303.1A patent/CN109681063B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003035488A (en) * | 2001-07-05 | 2003-02-07 | Samsung Electronics Co Ltd | Hinge device for refrigerator |
| US20050091794A1 (en) * | 2003-11-05 | 2005-05-05 | Lg Electronics Inc. | Hinge assembly for refrigerator door |
| KR20050043162A (en) * | 2003-11-05 | 2005-05-11 | 엘지전자 주식회사 | Door's hinge assembly of kimchi refrigerator |
| WO2007035049A1 (en) * | 2005-09-23 | 2007-03-29 | Lg Electronics Inc. | Damper and home-bar door apparatus for refrigerator using the same |
| EP2789944A2 (en) * | 2013-04-12 | 2014-10-15 | Samsung Electronics Co., Ltd. | Refrigerator |
| CN108825024A (en) * | 2018-06-30 | 2018-11-16 | 江苏星徽精密科技有限公司 | A kind of built-in refrigerator hinge with unlimited free state function |
| CN209924709U (en) * | 2018-12-21 | 2020-01-10 | 江苏星徽精密科技有限公司 | Refrigerator door hinge with damping buffer structure |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111140114A (en) * | 2020-03-10 | 2020-05-12 | 长虹美菱股份有限公司 | Refrigerator hinge assembly |
| CN113738206A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN113738208A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure |
| CN113738207A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure and refrigerator |
| CN113738214A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure |
| CN113738210A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure and refrigerator |
| CN113738205A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure and refrigerator |
| CN113738209A (en) * | 2020-05-29 | 2021-12-03 | 青岛海尔电冰箱有限公司 | Hinge structure |
| CN115823801A (en) * | 2022-11-16 | 2023-03-21 | 东风延锋盐城汽车座舱系统有限公司 | Vehicle-mounted refrigerator |
| CN115823801B (en) * | 2022-11-16 | 2024-04-16 | 东风延锋盐城汽车座舱系统有限公司 | Vehicle-mounted refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109681063B (en) | 2024-01-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109681063A (en) | A kind of refrigerator doors hinge with Damped structure | |
| CN108661470B (en) | Hinge assembly and appliance provided with same | |
| US6154924A (en) | Door closer unit | |
| CN201672639U (en) | Stand air conditioner and rotary closing door structure thereof | |
| WO2017101732A1 (en) | Electromagnetic release door closer | |
| CN206859945U (en) | Temperature control shutting window device | |
| CN114909051A (en) | Hinge with spacing structure after opening | |
| CN109594876A (en) | A kind of hinge for refrigerator doors | |
| CN211598188U (en) | Door closer and refrigerator | |
| CN206418899U (en) | A kind of door hinge structure of wine cabinet or refrigerator | |
| CN104746316B (en) | A kind of the opening and closing supplementary structure and washing machine of washing machine top case | |
| CN209924709U (en) | Refrigerator door hinge with damping buffer structure | |
| CN205637995U (en) | Hinge switching dynamics adjustment mechanism | |
| EP3850178B1 (en) | Hinged device for appliances and furnishings with end speed damping | |
| CN209924708U (en) | Hinge for refrigerator door | |
| CN114790860B (en) | Adjustable door leaf limiter of digital media classroom double door | |
| CN202926063U (en) | Refrigerator and door body hinge thereof | |
| CN215949194U (en) | Buffering hinge and bathroom door | |
| CN207686490U (en) | Hinge means and without knob door system | |
| CN214469576U (en) | Buffer door closer device for glass door of refrigerator | |
| CN106761110A (en) | A kind of damper opening and closing angle change mechanism of hinge | |
| CN209457636U (en) | A kind of refrigerator door closer-holder with any hovering function | |
| CN202745570U (en) | Exterior door hinge structure capable of limiting opening angle of door body | |
| CN212336993U (en) | Upturning random stopping lifting and damping closing device | |
| CN215485430U (en) | Novel hidden hydraulic pressure hinge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant after: Jiangsu Jiuxing Precision Technology Group Co.,Ltd. Address before: 225300 north side of Yongfeng Road, high tech Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Applicant before: JIANGSU SACA PRECISION TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |