CN109695391A - Door closer and refrigerator with the door closer - Google Patents
Door closer and refrigerator with the door closer Download PDFInfo
- Publication number
- CN109695391A CN109695391A CN201810374364.4A CN201810374364A CN109695391A CN 109695391 A CN109695391 A CN 109695391A CN 201810374364 A CN201810374364 A CN 201810374364A CN 109695391 A CN109695391 A CN 109695391A
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- China
- Prior art keywords
- cam
- adapter
- door closer
- depressed area
- hinge axis
- 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.)
- Pending
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- 230000000994 depressogenic effect Effects 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims abstract description 20
- 239000000470 constituent Substances 0.000 abstract description 2
- 230000007774 longterm Effects 0.000 abstract description 2
- 241001131688 Coracias garrulus Species 0.000 description 17
- 238000010586 diagram Methods 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect 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
- 238000005516 engineering process Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000005194 fractionation Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
Classifications
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
-
- 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
- E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
- E05F1/08—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings
- E05F1/10—Closers or openers for wings, not otherwise provided for in this subclass spring-actuated, e.g. for horizontally sliding wings for swinging wings, e.g. counterbalance
- E05F1/12—Mechanisms in the shape of hinges or pivots, operated by springs
- E05F1/1246—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis
- E05F1/1253—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a compression spring
-
- 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
- E05D11/105—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open the maintaining means acting perpendicularly to the pivot axis
- E05D11/1064—Devices for preventing movement between relatively-movable hinge parts for maintaining the hinge in two or more positions, e.g. intermediate or fully open the maintaining means acting perpendicularly to the pivot axis with a coil spring perpendicular to the pivot axis
-
- 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
- E05D7/0009—Adjustable hinges
- E05D7/0018—Adjustable hinges at the hinge axis
- E05D7/0027—Adjustable hinges at the hinge axis in an axial direction
-
- 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 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
- E05Y2201/10—Covers; Housings
-
- 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
- E05Y2201/40—Motors; Magnets; Springs; Weights; Accessories therefor
- E05Y2201/404—Function thereof
- E05Y2201/418—Function thereof for holding
-
- 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
- E05Y2201/60—Suspension or transmission members; Accessories therefor
- E05Y2201/622—Suspension or transmission members elements
- E05Y2201/638—Cams; Ramps
-
- 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
- E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
- E05Y2600/10—Adjustable
- E05Y2600/30—Adjustment motion
- E05Y2600/31—Linear motion
- E05Y2600/314—Vertical motion
-
- 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
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
-
- 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
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/74—Specific positions
- E05Y2800/75—Specific positions intermediate
-
- 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
- E05Y2900/31—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Refrigerator Housings (AREA)
- Hinges (AREA)
Abstract
The invention discloses a kind of door closer and with the refrigerator of the door closer, related door closer includes the adapter of flap, the hinge axis being set on flap and the rotation setting of around hinge axis, door closer further includes the cam being set on hinge axis, it shrinks to form the first depressed area towards cam internal direction in cam peripheries side, elastic mechanism is provided in adapter, there is elastic mechanism elasticity to abut to the abutment end of cam peripheries；In adapter rotation process, abutment end opposing cam periphery is mobile, and when adapter goes to the first depressed area side of cam, and abutment end enters in the first depressed area the positional relationship for locking adapter and flap；Based on the specific structure of door closer involved in the present invention, in the application scenarios that door body is closed, door closer can guarantee tight shut-off door body under the premise of not damaging each constituent part, can meet the requirement that user uses reliably and with long-term.
Description
Technical field
The present invention relates to household appliance technical field more particularly to a kind of door closer and with the refrigerator of the door closer.
Background technique
With reference to shown in Fig. 1, Fig. 2, a kind of hinge assembly structure in shown existing design, which includes
Flap 11 and the adapter 12 being rotationally connected on flap 11.Wherein, flap 11 is fixed on the cabinet of refrigerator, ice
The door body of case is fixed on adapter 12, to realize the pivot joint of cabinet and door body.In in the prior art, on adapter 12 usually
It is formed with the backstop 120 of a crotch-shaped, lug boss 110 corresponding with the backstop 120 is formed on flap 11；With reference to figure
Shown in 2, it is based on the above structure, after the door body of refrigerator is closed, the crotch of backstop 120 can catch on the lug boss 110, to keep
The closed state of door body.However such technological means for keeping door body to close has the disadvantage that
Backstop 120 in the prior art, which needs to generate in door body closing process certain deformation, can hook in the convex of flap 11
It rises in portion 110.If the crotch size of backstop 120 is too small, after door body is closed, it is likely to occur between backstop 120 and lug boss 110
The case where cooperation is not closed completely so as to cause door body tightly；And if the crotch size of backstop 120 is too big, door body closes Shi Zexu
It wants backstop 120 to generate larger deformation, and 120 serious wear of backstop can be will cause in refrigerator use process and even directly fractureed
The problems such as.
In view of this, it is necessary to provide a kind of door closer and the refrigerator with the door closer is to solve the above problems.
Summary of the invention
The present invention is directed at least solve one of technical problem of the existing technology, for achieving the above object, this hair
Bright to provide a kind of door closer, specific design method is as follows.
A kind of door closer, including flap, the hinge axis being set on the flap and around the hinge axis
The adapter of setting, the door closer further include the cam being set on the hinge axis, and the cam peripheries side is towards described
Cam internal direction shrinks to form the first depressed area, and elastic mechanism is provided in the adapter, and the elastic mechanism has bullet
Property is abutted to the abutment end of the cam peripheries；In the adapter rotation process, the abutment end relatively described cam week
Side is mobile, and when the adapter goes to the first depressed area side of the cam, and it is recessed that the abutment end enters described first
It falls into area and locks the positional relationship of the adapter Yu the flap.
Further, the adapter is a shell, and the shell includes the top plate and bottom plate being oppositely arranged up and down, the top
It is formed with the placing chamber for disposing the elastic mechanism between plate and the bottom plate, and the top plate and the bottom plate are towards the hinge
Axis direction extends to form the top plate extension and base plate extension for being located at the upper and lower two sides of the cam, and the top plate prolongs
Extending portion and the base plate extension are provided with the rotation hole for the adapter around the hinge axis.
Further, the elastic mechanism includes spring and elastic force release portion, and the spring is along the hinge axis radial direction
What is squeezed is set in the placing chamber, and the relatively described shell fixed setting in its one end far from the hinge axis；The bullet
Power release portion between the spring and the cam the elastic force of the spring is applied to the cam peripheries, it is described to support
It connects end and is formed in elastic force release portion close to one end of the hinge axis.
Further, elastic force release portion includes bracket and roller, and the bracket abuts setting with the spring, and described
Bracket is formed with the bracket tail for extending to the spring inner in the spring side, and the roller rotation is set to the branch
The one end of frame far from the spring simultaneously constitutes the abutment end, and the axis parallel of the roller rotation is rotated in the adapter
Axial line.
Further, the top plate is formed with strip pilot hole along the hinge axis radial direction with the bottom plate, described
Roller both ends are respectively provided with to extend in the pilot hole and be led with limiting the roller along what the hinge axis radial direction moved
To auxiliary section.
Further, the upper and lower two sides of the cam are respectively arranged with the upper bushing being sheathed on outside the hinge axis and lower bushing,
The top plate extension and the base plate extension are respectively cooperating with by the rotation hole in outside the upper bushing and lower bushing.
Further, the cam peripheries side opposite with first depressed area, which is also recessed, is formed with the second depressed area,
When the adapter goes to the second depressed area side of the cam, the abutment end enters in second depressed area with lock
The positional relationship of the fixed adapter and the flap.
Further, between first depressed area and second depressed area, the cam peripheries are in the abutment end
Mobile surface, which is also recessed, is formed at least one third depressed area, when the adapter goes to the third depressed area of the cam
When position, the abutment end enters in the third depressed area positional relationship for locking the adapter Yu the flap.
Further, the hinge axis includes the first axle body and the second axle body, and the first axle body is fixed on the flap
It goes up and inside it in being formed with pilot hole in short transverse, the second axle body is in the shape of a rod and lower end is non-rotatable is assemblied in institute
It states in pilot hole.
Further, up and down, the pilot hole internal screw thread is connected with a height-adjustable screw rod to the pilot hole, described
The lower end of the second axle body is abutted to the top of the screw rod.
The present invention also provides a kind of refrigerator, which includes between cabinet and the lid conjunction accommodating with accommodating compartment
The door body of room, the refrigerator further include above-described door closer, and the flap of the door closer is fixed on the cabinet
On, the door body is fixed on the adapter, and when the door body is closed, the adapter goes to described the of the cam
One depressed area side is to keep the door body to be in close state.
The beneficial effects of the present invention are: door closer structure provided by the present invention is based on, in the application scenarios that door body is closed
In, door closer can guarantee tight shut-off door body under the premise of not damaging each constituent part, and can meet user makes reliably and with long-term
It is required that.
Detailed description of the invention
Fig. 1 show the floor map of hinge component when door body is opened in existing design；
Fig. 2 show the stereoscopic schematic diagram of hinge component when door body is closed in existing design；
Fig. 3 show the overall structure diagram of door closer of the present invention；
Fig. 4 show the perspective view of the explosion of door closer shown in Fig. 3；
Fig. 5 show the fractionation schematic diagram of elastic mechanism；
Fig. 6 show the schematic diagram being truncated at the position A-A ' in Fig. 3；
Fig. 7 show the rotation schematic diagram of adapter；
Fig. 8 show the schematic diagram before cam, upper bushing, lower bushing and the second axle body cooperation；
Fig. 9 show the structural schematic diagram that cam in Fig. 8 is matched on the second axle body；
Figure 10 show the schematic diagram being truncated at the position B-B ' in Fig. 3；
Figure 11 show the schematic diagram before door closer of the present invention and door body cooperation；
Figure 12 show c enlarged schematic partial view in Figure 11；
Figure 13 show the partial schematic diagram after door closer and door body cooperation.
Specific embodiment
Hereinafter, the present invention will be described in detail with reference to various embodiments shown in the accompanying drawings, referring to figure 3. to Figure 13 institute
Show, is some better embodiments of the invention.
In conjunction with shown in Figure 11, Figure 12, Figure 13, refrigerator according to the present invention includes the cabinet with accommodating compartment (in figure
Do not show), lid closes the door body 3 of accommodating compartment and connects the door closer 200 of cabinet and door body 3 and close door in conjunction with as shown in the figure
The flap 21 of device 200 is fixed on cabinet, and door body 3 is fixed on adapter 23.Specifically in this present embodiment, 3 bottom side of door body
Recess is formed with groove 30 upwards, and adapter 23 is embedded in and is fixed on the company in the groove 30 to realize door body 3 Yu door closer 200
It connects；Door closer 200 passes through on the fixation of fixed part 210 and cabinet on flap 21, in specific the present embodiment, on fixed part 210
It offers fixation hole (not indicated in figure), screw passes through the through-hole so that flap 21 to be fixed on the cabinet of refrigerator.Below into
One step further spreads out description to door closer 200 according to the present invention.
With reference to shown in Fig. 1, Fig. 2, door closer 200 according to the present invention includes flap 21, is set on flap 21
Hinge axis 22 and around hinge axis 22 rotation setting adapter 23.
Specifically in the present embodiment, hinge axis 22 includes the first axle body 221 and the second axle body 222, and the first axle body 221 is fixed
In in being formed with pilot hole 2210 in short transverse, as shown in connection with fig. 10, the second axle body 222 is in bar on flap 21 and inside it
In the non-rotatable pilot hole 2210 for being assemblied in the second axle body 222 of shape and lower end.In other embodiments of the invention, hinge
Axis 22 can be integrally formed, and can also have more axis bodies to be spliced to form, and not make specifically to be unfolded herein.
Door closer 200 according to the present invention further includes the cam 24 being set on hinge axis 22, specifically in the present embodiment
In, it is formed among cam 24 in pilot hole 240(figure and does not indicate), the second axle body 222 passes through the pilot hole 240 and to cam 24
It is formed and is fixed.With reference to shown in Fig. 4,24 periphery side of cam shrinks to form the first depressed area 241 towards 24 internal direction of cam；Turn
Elastic mechanism is provided in fitting 23, there is elastic mechanism elasticity to abut to the abutment end on 24 periphery of cam；In adapter 23
In rotation process, 24 periphery of abutment end opposing cam of elastic mechanism is mobile, and when adapter 23 goes to the first recessed of cam 24
When falling into 241 side of area, abutment end enters the positional relationship in first depressed area 241 to lock adapter 23 Yu flap 21.
For refrigerator, when door body 3 is closed, adapter 23 just goes to 241 side of the first depressed area of cam 24, so sets
Setting can keep door body 3 to be in close state.
In specific implementation process, the first depressed area 241 is gradually shunk from 24 periphery of cam to cam internal direction to be formed
The cambered surface of invagination, in 3 closing process of door body, when edge of the abutment end of elastic mechanism close to the first depressed area 241, in bullet
Property mechanism elastic force effect under, abutment end can be mobile to 241 internal direction of the first depressed area, to realize the complete of door body 3
It closes.It is closed in order to ensure door body 3 forms closely lid to cabinet, also there is following optimal setting: reference in this specific embodiment
Shown in Fig. 7, when door body 3 completely closes, the abutment end projection of elastic mechanism enters in the first depressed area 241, at this time in closing
On the direction of door body 3, the first depressed area 241 has the dented space for continuing to extend towards 24 internal direction of cam.So in door body 3
After completely closing, elastic mechanism can also provide the power driven and continue to rotate towards 3 closing direction of door body to door body 3, thus really
Door body 3 is protected to close closely.
In this present embodiment, smooth in 3 opening procedure of door body to ensure, connect in 3 opening procedure of door body with abutment end
One section of side of touching is arc surface.In conjunction with shown in Fig. 6, Fig. 7, due to the setting of arc surface, in 3 opening procedure of door body, spring
The 235 elastic force offer element as elastic mechanism, there is no the processes of compression or expansion, so that the opposite hinge of adapter 23
The smooth rotation of chain rivet 22, can ensure that the opening procedure of door body 3 is smooth.
In specific implementation process of the invention, in conjunction with shown in Fig. 3, Fig. 4, Fig. 5, adapter 23 is a shell, shell packet
The top plate 231 and bottom plate 232 being oppositely arranged up and down are included, the placement of placement elastic mechanism is formed between top plate 231 and bottom plate 232
Chamber 230, and top plate 231 and bottom plate 232 extend to form the top plate for being located at the upper and lower two sides of cam 24 towards 22 direction of hinge axis
Extension 2310 and base plate extension 2320, top plate extension 2310 and base plate extension 2320 be provided with for adapter 23 around
The rotation hole 234 that hinge axis 22 rotates.
Further, referring to figs 5 and 6, elastic mechanism includes spring 235 and elastic force release portion, and spring 235 is along hinge
What 222 radial direction of axis squeezed is set in placing chamber 230, and its one end far from hinge axis 222 is fixedly installed with respect to shell.
Specifically in this present embodiment, top plate extension 2310 and one end of base plate extension 2320 are provided with baffle 233 in shell,
The one end of spring 235 far from hinge axis 222, which abuts, is fixed on 233 side of baffle.
The elastic force of spring 235 is applied to convex by the elastic force release portion in the present invention between spring 235 and cam 24
24 peripheries are taken turns, elastic force release portion constitutes abutment end described above close to one end of hinge axis 222.
Specifically in this present embodiment, elastic force release portion includes bracket 236 and roller 237.Referring to figs 5 and 6, bracket
236 abut setting with spring 235, and bracket 236 is formed with the bracket tail extended to inside spring 235 in 235 side of spring
2360, which can ensure that bracket 236 does not depart from spring 235；What roller 237 rotated is set to bracket 236 far from bullet
One end of spring 235, in this present embodiment, roller 237 constitute abutment end described above.
In specific implementation process, the axis of rolling 2371 for its rotation is formed with inside roller 237, bracket 236 is far from spring
235 side is opposite up and down to be formed with a pair of of support chip (not indicating in figure), and a pair of of support chip has been respectively formed on and the axis of rolling
The holding tank 2361 of 2371 cooperations, the axis of rolling 2371 are matched in the holding tank 2361 to support under the effect of the elastic force of spring 235
It is connected to the periphery of cam 24, the axial line that the axis parallel that roller 237 rotates in the present embodiment is rotated in adapter 23.It is rolling
When column 237 is moved along the periphery of cam 24, the mode that roller 237 rolls setting can reduce the sliding of 24 circumferential surface of abutment end opposing cam
When frictional force, conducive to the rotation of refrigerator door.
As the preferred embodiment of the present invention, in conjunction with shown in Fig. 4, Fig. 5, top plate 231 and bottom plate 232 are along hinge axis 22
Radial direction is formed with strip pilot hole 238,2371 upper and lower ends of the axis of rolling of roller 237 extend respectively to top plate 231 with
In the pilot hole 238 of bottom plate 232；The upper/lower terminal of the axis of rolling 2371 in the present embodiment, which constitutes, limits roller 237 along hinge
The mobile guiding auxiliary section of 22 radial direction of axis.
In conjunction with shown in Fig. 8, Fig. 9, Figure 10, in the present embodiment, the upper and lower two sides of cam 24, which are respectively arranged with, is sheathed on hinge axis
Upper bushing 251 and lower bushing 252 outside 22, top plate extension 2310 are matched with base plate extension 2320 by rotation hole 234 respectively
Outside together in upper bushing 251 and lower bushing 252.
Specifically, upper bushing 251, cam 24, lower bushing 252 are successively sheathed on outside the second axle body 222 from top to bottom.This
Cam 24 in invention not can be rotated with respect to the second axle body 222, be based on this, the pilot hole 240 among cam 24 is set as non-circular
Shape is provided with the cam department of assembly 2220 to match with the pilot hole 240 on the second axle body 222；Up and down the two of department of assembly 2220
Side decibel is provided with upper bushing department of assembly 2221, lower bushing department of assembly 2222 for upper bushing 251, the assembly of lower bushing 252,
In, lower bushing department of assembly 2222 has the protrusion (not indicating in figure) for protruding from 2220 surface of department of assembly, so can avoid cam
24 move down along the second axle body 222.
Upper bushing 251 and lower bushing 252 in the present embodiment, which are rotated relative to the second axle body 222, to be arranged, top plate extension
2310, base plate extension 2320 is fixedly installed with respect to upper bushing 251, lower bushing 252 respectively.In specific implementation process, turn hole 234
Non-circular profiled holes are set as, are respectively formed with the upper turn hole matched with turn hole 234 on upper bushing 251 and lower bushing 252
Auxiliary section 2510, lower turn hole auxiliary section 2520, to prevent adapter 23 from turning with respect to formation between upper bushing 251, lower bushing 252
It is dynamic.
Certainly, in other embodiments of the invention, upper bushing 251 and lower bushing 252 are also arranged with respect to the second axle body 222
At not can be rotated, the turn hole 234 on top plate extension 2310, base plate extension 2320 is provided in round hole, to realize switching
The rotation of 23 opposite from hinge axis 22 of part is arranged.
In conjunction with shown in Fig. 6, Fig. 7, as the preferred embodiment of the present invention, 24 periphery of cam and 241 phase of the first depressed area
The side of back, which is also recessed, is formed with the second depressed area 242, when adapter 23 goes to the second 242 side of depressed area of cam, supports
End (i.e. roller 237) is connect into the interior positional relationship to lock adapter 23 Yu flap 21 in the second depressed area 242.Corresponding to ice
3 opening process of door body of case after door body 3 is opened into certain angle, such as opens 180 °, and roller 237 enters the second depressed area
Door body 3 is located in certain open angle in 242, so when user picks and places article in refrigerator inside, door body 3 will not be with
Meaning rotation.
In order to make the hovering of door body 3 in different open angles, such as 45 °, 90 ° etc., 24 periphery of cam is rolled in roller 237
Surface be also recessed and be formed at least one third depressed area (not showing in figure), the third depressed area be located at the first depressed area with
Between second depressed area, when the third that adapter 23 goes to cam 24 is recessed zone position, roller 237 enters third and is recessed
The positional relationship of adapter 23 Yu flap 21 is locked in area；In specific implementation process, as a preferred implementation manner,
The cup depth of three depressed areas so hovers in door body 3 less than the cup depth of the first depressed area 241 and the second depressed area 242
Afterwards, user only need to slightly have an effect can rotate door body 3 again.
In conjunction with shown in Fig. 4, Fig. 9, Figure 10, the pilot hole 2210 of the first axle body 221 is non-circular hole, the second axle body 222
Lower end 2223 is matched with the non-circular hole to coincide, so that the first axle body 221, the second axle body 222 be avoided to relatively rotate.As this hair
A kind of bright preferred embodiment, up and down, 2210 internal screw thread of pilot hole is connected with a height-adjustable spiral shell to pilot hole 2210
Bar 26, the lower end of the second axle body 222 are abutted to the top of screw rod 26.Based on the set-up mode, during the use of the refrigerator, such as
If there is sagging in door body 3, it can the height of the second screw rod 222 and rotating member 23 is turned up by upward turn screw rod 26
Position, to indirectly adjust the height of door body 3.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solution in each embodiment may also be suitably combined to form those skilled in the art can for bright book
With the other embodiments of understanding.
The series of detailed descriptions listed above only for feasible embodiment of the invention specifically
Protection scope bright, that they are not intended to limit the invention, it is all without departing from equivalent implementations made by technical spirit of the present invention
Or change should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of door closer is set including flap, the hinge axis being set on the flap and around the hinge axis
The adapter set, which is characterized in that the door closer further includes the cam being set on the hinge axis, the cam peripheries one
Side shrinks to form the first depressed area towards the cam internal direction, and elastic mechanism, the elasticity machine are provided in the adapter
There is structure elasticity to abut to the abutment end of the cam peripheries；In the adapter rotation process, the abutment end is with respect to institute
It is mobile to state cam peripheries, and when the adapter goes to the first depressed area side of the cam, the abutment end enters institute
State the positional relationship that the adapter Yu the flap are locked in the first depressed area.
2. door closer according to claim 1, which is characterized in that the adapter is a shell, and the shell includes upper
Under the top plate and bottom plate that are oppositely arranged, the placing chamber for disposing the elastic mechanism is formed between the top plate and the bottom plate,
And the top plate and the bottom plate extend to form the top plate for being located at the upper and lower two sides of the cam towards the hinge axis direction
Extension and base plate extension, the top plate extension and the base plate extension are provided with for the adapter around the hinge
The rotation hole of chain rivet rotation.
3. door closer according to claim 2, which is characterized in that the elastic mechanism includes spring and elastic force release portion,
The spring is set in the placing chamber along what the hinge axis radial direction squeezed, and its one end far from the hinge axis
The relatively described shell fixed setting；Elastic force release portion is between the spring and the cam with by the bullet of the spring
Power is applied to the cam peripheries, and the abutment end is formed in elastic force release portion close to one end of the hinge axis.
4. door closer according to claim 3, which is characterized in that elastic force release portion includes bracket and roller, described
Bracket abuts setting with the spring, and the bracket is formed with the bracket for extending to the spring inner in the spring side
Tail, the roller rotation are set to the one end of the bracket far from the spring and constitute the abutment end, and the roller turns
The axial line that dynamic axis parallel is rotated in the adapter.
5. door closer according to claim 4, which is characterized in that the top plate and the bottom plate are radial along the hinge axis
Direction is formed with strip pilot hole, and the roller both ends, which are respectively provided with, to be extended in the pilot hole to limit the roller edge
The mobile guiding auxiliary section of the hinge axis radial direction.
6. door closer according to claim 2, which is characterized in that the upper and lower two sides of cam, which are respectively arranged with, to be sheathed on
Upper bushing and lower bushing outside the hinge axis, the top plate extension are distinguished with the base plate extension by the rotation hole
It is matched with outside the upper bushing and lower bushing.
7. door closer described in -6 any one according to claim 1, which is characterized in that cam peripheries and described first recessed
The opposite side in sunken area, which is also recessed, is formed with the second depressed area, when the adapter goes to the second depressed area side of the cam
When, the abutment end enters in second depressed area positional relationship for locking the adapter Yu the flap.
8. door closer according to claim 7, which is characterized in that first depressed area and second depressed area it
Between, the cam peripheries are also recessed in the mobile surface of the abutment end is formed at least one third depressed area, when described turn
When fitting goes to the third recess zone position of the cam, the abutment end enters in the third depressed area to lock described turn
The positional relationship of fitting and the flap.
9. door closer described in -6 any one according to claim 1, which is characterized in that the hinge axis include the first axle body and
The second axle body, the first axle body is fixed on the flap and inside it in being formed with pilot hole in short transverse, described
The second axle body is in the shape of a rod and lower end is non-rotatable is assemblied in the pilot hole.
10. door closer described in -6 any one according to claim 1, which is characterized in that the pilot hole is up and down, described
Pilot hole internal screw thread is connected with a height-adjustable screw rod, and the lower end of the second axle body is abutted to the top of the screw rod.
11. a kind of refrigerator, including having the cabinet of accommodating compartment and lid to close the door body of the accommodating compartment, which is characterized in that
The refrigerator further includes door closer described in any one of claim 1-10, and the flap of the door closer is fixed on
On the cabinet, the door body is fixed on the adapter, and when the door body is closed, the adapter goes to the cam
First depressed area side to keep the door body to be in close state.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374364.4A CN109695391A (en) | 2018-04-24 | 2018-04-24 | Door closer and refrigerator with the door closer |
| AU2019258466A AU2019258466A1 (en) | 2018-04-24 | 2019-04-22 | Door closer and refrigerator comprising same |
| PCT/CN2019/083724 WO2019206093A1 (en) | 2018-04-24 | 2019-04-22 | Door closer and refrigerator comprising same |
| MX2020011113A MX2020011113A (en) | 2018-04-24 | 2019-04-22 | Door closer and refrigerator comprising same. |
| EP19791803.0A EP3786400A4 (en) | 2018-04-24 | 2019-04-22 | Door closer and refrigerator comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810374364.4A CN109695391A (en) | 2018-04-24 | 2018-04-24 | Door closer and refrigerator with the door closer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109695391A true CN109695391A (en) | 2019-04-30 |
Family
ID=66229987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810374364.4A Pending CN109695391A (en) | 2018-04-24 | 2018-04-24 | Door closer and refrigerator with the door closer |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP3786400A4 (en) |
| CN (1) | CN109695391A (en) |
| AU (1) | AU2019258466A1 (en) |
| MX (1) | MX2020011113A (en) |
| WO (1) | WO2019206093A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111595092A (en) * | 2020-05-27 | 2020-08-28 | 长虹美菱股份有限公司 | Refrigerator hinge assembly and refrigerator based on same |
| CN113338739A (en) * | 2021-07-12 | 2021-09-03 | 江苏星徽精密科技有限公司 | Free embedded refrigerator hinge |
| US20210363804A1 (en) * | 2020-05-20 | 2021-11-25 | Kason Industries, Inc. | Pivot hinge |
| CN114061213A (en) * | 2021-11-04 | 2022-02-18 | 安徽康佳同创电器有限公司 | Refrigerator door closer and refrigerator |
| CN114812074A (en) * | 2021-09-18 | 2022-07-29 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114876299A (en) * | 2019-08-28 | 2022-08-09 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigeration equipment with same |
| US20220267942A1 (en) * | 2021-02-23 | 2022-08-25 | Whirlpool Corporation | Spring-Loaded Side Swing Hinge With Feedback Elimination |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115405179B (en) * | 2021-05-28 | 2024-06-11 | 青岛海尔特种电冰柜有限公司 | Opening and closing adjusting device and refrigerator |
| CN115235167B (en) * | 2022-03-24 | 2024-02-27 | 海信冰箱有限公司 | Refrigerator with a refrigerator body |
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| FR2126857A5 (en) * | 1971-02-11 | 1972-10-06 | Escalona Julian Julio | |
| CN101006242A (en) * | 2004-08-25 | 2007-07-25 | 多玛两合有限公司 | Upper door closer |
| CN201420457Y (en) * | 2009-04-21 | 2010-03-10 | 合肥美菱股份有限公司 | Circlip self-locking limiting device of refrigerator door and refrigerator |
| US20140145576A1 (en) * | 2012-11-29 | 2014-05-29 | Mansfield Engineered Components, Inc. | Door closure mechanism for refrigerator or other appliance |
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| US3452387A (en) * | 1967-10-09 | 1969-07-01 | Ajax Hardware Mfg Corp | Closing device for doors |
| KR102073004B1 (en) * | 2013-04-12 | 2020-02-04 | 삼성전자주식회사 | Refrigerator |
| EP3011123B1 (en) * | 2014-04-16 | 2018-02-14 | OL.MI Srl | Hinge for the rotatable movement of a door, a door leaf or the like |
| US20160083993A1 (en) * | 2014-09-22 | 2016-03-24 | Kason Industries, Inc. | Hinge and method of assembling same |
| CN107217937B (en) * | 2017-06-26 | 2019-12-06 | 青岛海尔股份有限公司 | Hinge assembly and refrigerator with same |
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- 2018-04-24 CN CN201810374364.4A patent/CN109695391A/en active Pending
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- 2019-04-22 WO PCT/CN2019/083724 patent/WO2019206093A1/en unknown
- 2019-04-22 MX MX2020011113A patent/MX2020011113A/en unknown
- 2019-04-22 AU AU2019258466A patent/AU2019258466A1/en not_active Abandoned
- 2019-04-22 EP EP19791803.0A patent/EP3786400A4/en not_active Withdrawn
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| FR2126857A5 (en) * | 1971-02-11 | 1972-10-06 | Escalona Julian Julio | |
| CN101006242A (en) * | 2004-08-25 | 2007-07-25 | 多玛两合有限公司 | Upper door closer |
| CN201420457Y (en) * | 2009-04-21 | 2010-03-10 | 合肥美菱股份有限公司 | Circlip self-locking limiting device of refrigerator door and refrigerator |
| US20140145576A1 (en) * | 2012-11-29 | 2014-05-29 | Mansfield Engineered Components, Inc. | Door closure mechanism for refrigerator or other appliance |
| CN104499860A (en) * | 2014-11-19 | 2015-04-08 | 湖州德冠门控有限公司 | Floor spring with door opening and closing strength adjusting and multi-point positioning functions |
| CN105370127A (en) * | 2015-08-07 | 2016-03-02 | 佛山市奥达金属制品有限公司 | Floor spring with function of delaying door opening |
| CN106223759A (en) * | 2016-09-13 | 2016-12-14 | 佛山市奥达金属制品有限公司 | Multipoint positioning cam |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114876299A (en) * | 2019-08-28 | 2022-08-09 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigeration equipment with same |
| CN114876299B (en) * | 2019-08-28 | 2023-11-14 | 青岛海尔电冰箱有限公司 | Hinge assembly and refrigeration equipment with same |
| US20210363804A1 (en) * | 2020-05-20 | 2021-11-25 | Kason Industries, Inc. | Pivot hinge |
| US11913271B2 (en) * | 2020-05-20 | 2024-02-27 | Kason Industries, Inc. | Pivot hinge |
| CN111595092A (en) * | 2020-05-27 | 2020-08-28 | 长虹美菱股份有限公司 | Refrigerator hinge assembly and refrigerator based on same |
| CN111595092B (en) * | 2020-05-27 | 2022-02-18 | 长虹美菱股份有限公司 | Refrigerator hinge assembly and refrigerator based on same |
| US20220267942A1 (en) * | 2021-02-23 | 2022-08-25 | Whirlpool Corporation | Spring-Loaded Side Swing Hinge With Feedback Elimination |
| US11982041B2 (en) * | 2021-02-23 | 2024-05-14 | Whirlpool Corporation | Spring-loaded side swing hinge with feedback elimination |
| CN113338739A (en) * | 2021-07-12 | 2021-09-03 | 江苏星徽精密科技有限公司 | Free embedded refrigerator hinge |
| CN114812074A (en) * | 2021-09-18 | 2022-07-29 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN114061213A (en) * | 2021-11-04 | 2022-02-18 | 安徽康佳同创电器有限公司 | Refrigerator door closer and refrigerator |
| CN114061213B (en) * | 2021-11-04 | 2024-02-06 | 安徽康佳同创电器有限公司 | Refrigerator door closer and refrigerator |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3786400A1 (en) | 2021-03-03 |
| EP3786400A4 (en) | 2021-05-19 |
| MX2020011113A (en) | 2020-11-11 |
| WO2019206093A1 (en) | 2019-10-31 |
| AU2019258466A1 (en) | 2020-11-12 |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |
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| RJ01 | Rejection of invention patent application after publication |