CN108590401B - Buffering hinge suitable for thick door plant - Google Patents
Buffering hinge suitable for thick door plant Download PDFInfo
- Publication number
- CN108590401B CN108590401B CN201810561501.5A CN201810561501A CN108590401B CN 108590401 B CN108590401 B CN 108590401B CN 201810561501 A CN201810561501 A CN 201810561501A CN 108590401 B CN108590401 B CN 108590401B
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- CN
- China
- Prior art keywords
- hinge
- arm
- hinged
- torsion spring
- connecting piece
- 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.)
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Links
- 230000003139 buffering effect Effects 0.000 title claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 33
- 229910052742 iron Inorganic materials 0.000 claims description 17
- 238000005452 bending Methods 0.000 claims description 5
- 101100327917 Caenorhabditis elegans chup-1 gene Proteins 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004033 plastic Substances 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
- E05D3/00—Hinges with pins
- E05D3/06—Hinges with pins with two or more pins
-
- 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
-
- 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
- E05F5/006—Braking devices, e.g. checks; Stops; Buffers for hinges having a cup-shaped fixing part, e.g. for attachment to cabinets or furniture
-
- 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
-
- 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
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Hinges (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention relates to a buffer hinge suitable for a thick door plate, which comprises a hinge cup, a first connecting rod, a second connecting rod, a first torsion spring, a buffer, an hinge arm and a connecting piece, wherein the second connecting rod comprises a first connecting part and a rotating part which are sequentially connected, the hinge arm comprises a second connecting part and an arm body which are sequentially connected, the lower ends of the first connecting rod and the first connecting part are jointly hinged with the hinge cup through a U-shaped needle, the upper end of the first connecting rod is hinged with the second connecting part, the middle part of the rotating part is hinged with the hinge arm through a rotating shaft, the tail end of the rotating part is hinged with the front end of the connecting piece through a hinge pin, the tail end of the connecting piece is hinged with the telescopic end of the buffer, the tail end of the buffer is connected with the arm body, the first torsion spring is hinged with the arm body, and the tail end rotating arm of the first torsion spring is propped against the top of the inner wall of the arm body. The first torsion spring is moved back into the arm body, so that the second connecting part of the hinge arm is designed to be as slender and enough as possible, interference between the hinge arm and the thick door plate is avoided, and the hinge is more suitable for the thick door plate.
Description
Technical Field
The present invention relates to a cushion hinge, and more particularly, to a cushion hinge suitable for a thick door panel.
Background
The buffer hinge is suitable for the closing speed of the door by means of a brand new technology, has the advantages of being capable of closing the door gently by force and guaranteeing quiet and comfortable home environment, and is frequently used in modern furniture. However, the existing buffer hinge structure is only suitable for a relatively light door plate, and the problem that the door plate with a large thickness cannot be installed and used can be solved.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide a buffer hinge suitable for a thick door plate.
In order to achieve the above object, the present invention can be achieved by the following technical scheme:
the utility model provides a buffering hinge suitable for thick door plant, includes hinge cup, first connecting rod, second connecting rod, first torsional spring, buffer and hinge arm, still includes the connecting piece, the second connecting rod is including the first connecting portion and the rotation portion that connect gradually, the hinge arm is including the second connecting portion and the arm body that connect gradually, the lower extreme of first connecting rod and first connecting portion is articulated with the hinge cup through the U-shaped needle jointly, the upper end of first connecting rod is articulated with second connecting portion, the middle part of rotation portion is articulated with the hinge arm through the pivot, the end of rotation portion is articulated through the hinge nail with the front end of connecting piece, the end of connecting piece is articulated with the flexible end of buffer, the end and the arm body of buffer are connected, first torsional spring is articulated with the arm body and the terminal rocking arm of first torsional spring is supported and is pressed on the hinge nail in the inner wall top, the middle section of arm body.
Further, a rubber sleeve is sleeved on the hinge pin, and the middle section rotating arm of the first torsion spring is propped against the rubber sleeve.
Further, the first torsion spring is in a pre-compressed initial state when the hinge is fully closed.
Further, guide rail grooves are formed in the left side and the right side of the connecting piece, and guide rods with two ends fixed on the hinge arms are erected in the guide rail grooves.
Further, the connecting piece includes first connecting piece and second connecting piece, the front end of first connecting piece articulates with the end of rotation portion, the end of first connecting piece articulates with the front end of second connecting piece, the end of second connecting piece articulates with the flexible end of buffer.
Further, the hinge arm is a straight arm hinge arm.
Further, the hinge arm is a middle bending hinge arm.
Further, the hinge arm is a large bending hinge arm.
Further, still include the base and nest the dismantlement frame to the arm inner wall of hinge, the front end bottom of dismantlement frame is equipped with first barb, the front end bottom surface of base is equipped with the first slot with first barb matched with, the terminal articulated iron of dismantlement frame colludes upper end and second torsional spring, the second torsional spring is installed in the iron and colludes, the lower extreme that the iron colludes is equipped with the second barb, the terminal of base is equipped with the second slot with second barb matched with.
Further, a poking buckle is arranged outside the iron hook, and the poking buckle, the iron hook and the second torsion spring are hinged with the tail end of the disassembly frame together.
The first torsion spring is moved back into the arm body, so that the second connecting part of the hinge arm is designed to be as slender and enough as possible, interference between the hinge arm and the thick door plate is avoided, and the hinge is more suitable for the thick door plate. The second connecting rod is provided with the rotating part, and the connecting piece is driven by the rotating part in a light and flexible way, so that the buffer is started to buffer, the connecting structure is simple, the buffering effect is good, and the buffering process is stable. Meanwhile, the invention has compact structure, long service life and convenient installation and disassembly, and greatly improves the working efficiency.
Drawings
FIG. 1 is a schematic view of the whole structure of a closed state according to an embodiment;
FIG. 2 is a schematic overall structure of an embodiment in an open state;
FIG. 3 is an exploded view of the first embodiment;
FIG. 4 is a schematic cross-sectional view of FIG. 2;
FIG. 5 is a use state diagram of the first embodiment;
FIG. 6 is a schematic view of the mounting structure of the dismounting frame and the base of the invention;
FIG. 7 is a schematic cross-sectional view of a second embodiment;
FIG. 8 is a use state diagram of the second embodiment;
fig. 9 is a schematic cross-sectional structure of the third embodiment;
FIG. 10 is a use state diagram of the third embodiment;
in the figure: 1-hinge cup, 2-first connecting rod, 3-second connecting rod, 31-first connecting part, 32-rotating part, 4-first torsion spring, 5-buffer, 6-hinge arm, 61-second connecting part, 62-arm body, 7-base, 71-first groove, 72-second groove, 8-connecting piece, 81-guide rail groove, 82-guide rod, 83-first connecting piece, 84-second connecting piece, 9-U-shaped needle, 10-rotating shaft, 11-hinge pin, 12-rubber sleeve, 13-dismounting frame, 131-first barb, 14-iron barb, 141-second barb, 15-second torsion spring and 16-toggle.
Detailed Description
The invention will be further described with reference to the accompanying drawings and detailed description below:
as shown in fig. 1 to 4, the buffering hinge suitable for thick door panels according to the present invention mainly comprises a hinge cup 1, a first link 2, a second link 3, a first torsion spring 4, a buffer 5, a hinge arm 6, a base 7, a connector 8, and the like. The second connecting rod 3 includes a first connecting portion 31 and a rotating portion 32 which are sequentially connected, the hinge arm 6 includes a second connecting portion 61 and an arm body 62 which are sequentially connected, preferably, an angle formed by a bottom surface of the second connecting portion 61 and a front end surface of the arm body 62 is greater than 90 degrees, so that the door panel is prevented from interfering with the arm body. The lower extreme of first connecting rod 2 and first connecting portion 31 is articulated with the lower extreme of hinge cup 1 jointly through U-shaped needle 9, the upper end of first connecting rod 2 is articulated with second connecting portion 61, the middle part of rotating portion 32 is articulated with the both sides of hinge arm 6 through pivot 10, the end of rotating portion 32 is articulated through articulated nail 11 with the front end of connecting piece 8, the end of connecting piece 8 is articulated with the flexible end of buffer 5, the end of buffer 5 is connected with the both sides of arm body 62, the articulated of first torsional spring 4 and arm body 62 and the end rocking arm of first torsional spring 4 is supported at the inner wall top of arm body 62, the middle section rocking arm is supported and is pressed on articulated nail 11.
In order to prevent the first torsion spring 4 from being worn and enable the hinge to open and close more smoothly, the hinge pin 11 is sleeved with a rubber sleeve 12, and a middle rotary arm of the first torsion spring 4 is preferably pressed against the rubber sleeve 12. The first torsion spring 4 is in a precompressed initial state when the hinge is completely closed, namely, the first torsion spring 4 is twisted and compressed to obtain elasticity in the process of opening the hinge, and the restoring elasticity of the first torsion spring 4 acts on the rubber sleeve 12 in the process of closing the hinge until the hinge is completely closed, and the first torsion spring 4 still has precompressed amount, so that the door plate has closing force.
In order to facilitate the installation and the disassembly of the hinge, the invention further comprises a disassembly frame 13 nested on the inner wall of the hinge arm 6, as shown in fig. 6, the bottom of the front end of the disassembly frame 13 is provided with a first barb 131, and the bottom of the front end of the base 7 is provided with a first groove 71 matched with the first barb 131. The upper end of the iron hook 14 and the second torsion spring 15 are hinged to the tail end of the disassembly frame 13, the second torsion spring 15 is installed in the iron hook 14, the second barb 141 is arranged at the lower end of the iron hook 14, the second groove 72 matched with the second barb 141 is arranged at the tail end of the base 7, the second torsion spring 15 enables the second barb 141 of the iron hook 14 to keep a clamping and buckling state with the second groove 72 on the base 7, and meanwhile, the disassembly frame 13 and the base 7 are convenient and fast to assemble and separate. In order to facilitate manual operation, a pulling buckle 16 is arranged outside the iron hook 14, the pulling buckle 16 can be preferably made of plastic, and the pulling buckle 16, the iron hook 14 and the second torsion spring 15 are hinged with the right end of the dismounting frame 13 through pins. When in installation, the first barbs 131 are buckled on the first grooves, and the second barbs 141 are buckled on the second grooves 72, so that the combination assembly of the base 7 and the disassembly frame 13 is completed. When the disassembly is performed, the poking buckle 16 is manually poked, the elasticity of the second torsion spring 15 is overcome, the second barb 141 is loosened to buckle the second groove 72, and then the first barb 131 is separated from the buckle of the first groove, so that the disassembly of the base 7 and the disassembly frame 13 is completed.
When the hinge cup is installed, the hinge cup 1 is fixed on a door plate, the base 7 is fixed on a side plate of the cabinet body, and other parts are assembled according to the connection relation of the invention.
The working principle of the invention is as follows:
when the door panel is opened, the hinge cup 1 pulls the first connecting rod 2 and the second connecting rod 3 at the same time, the rotating part 32 of the second connecting rod 3 rotates backwards around the rotating shaft 10, the connecting piece 8 hinged with the rotating part 32 moves backwards, the buffer 5 hinged with the connecting piece 8 is pushed to compress backwards, at the moment, the hinge pin 11 moves backwards along with the connecting piece 8, the middle rotating arm of the first torsion spring 4 is pushed backwards, the first torsion spring 4 is enabled to be in a torsion state from an inelastic initial state, and restoring elasticity is obtained.
When the door is closed, a backward pressure is given to the hinge cup 1, so that the hinge cup 1 simultaneously pulls the first connecting rod 2 and the second connecting rod 3, the rotating part 32 of the second connecting rod 3 rotates forwards around the rotating shaft 10, the connecting piece 8 hinged with the rotating part 32 moves forwards along with the rotating part, the buffer 5 hinged with the connecting piece 8 is pulled to stretch forwards, and the restoring elastic force of the first torsion spring 4 acts on the hinge pin 11 and the rubber sleeve 12 of the hinge rotating part 32 and the connecting piece 8, so that the movement of the rotating part 32 and the connecting piece 8 is slow and quiet, and the buffer 5 is slow and quiet, thereby achieving the purpose of buffering.
The invention moves the first torsion spring 4 back into the arm body 62, which is different from the prior art that the torsion spring, the first connecting rod and the front end of the hinge arm are hinged together, and has the advantages that the second connecting part 61 of the hinge arm 6 is designed to be as slender and enough as possible, the interference between the hinge arm 6 and the thick door plate is avoided, the hinge is more suitable for the thick door plate, and the structure can be installed on the thin door plate. The second connecting rod 3 is provided with the rotating part 32, and the connecting piece 8 is driven by the rotating part 32 in a light and flexible way, so that the buffer 5 is started to buffer, the connecting structure is simple, the buffering effect is good, and the buffering process is stable.
The hinge can be divided into a full cover, a half cover and a built-in hinge. The full cover means that the door plate of the cabinet just completely covers the side plate after being closed, and people cannot see the side plate in front; the half cover, that is to say, after the door plate is closed, just covers half of the side plate, and we just look at the side plate at the half side of the cabinet body; the built-in means that the door plate is completely hidden in the side plate, and the side plate is completely exposed at the moment, and the side plate and the door plate can be seen to be on the same level in the past.
The invention is divided into the following three embodiments based on the previous description by selecting the whole cover, the half cover and the built-in hinge according to the structural condition of the cabinet:
example 1
As shown in fig. 4 to 5, the hinge arm 6 is a straight arm hinge arm, and is suitable for a full-cover hinge.
Example two
As shown in fig. 7 to 8, the hinge arm 6 is a middle-bend hinge arm, and is suitable for a half-cap hinge. Guide rail grooves 81 are formed in the left side and the right side of the connecting piece 8, guide rods 82 with two ends fixed on the hinge arms 6 are erected in the guide rail grooves 81, the guide rail grooves 81 and the guide rods 82 limit the movement track of the connecting piece 8, and the buffer 5 hinged with the connecting piece 8 is guaranteed to do telescopic movement according to the movement track.
Example III
As shown in fig. 9 to 10, the hinge arm 6 is a large-bending hinge arm, and is suitable for a built-in hinge. The link 8 includes a first link 83 and a second link 84, the front end of the first link 83 being hinged to the end of the rotating portion 32, the end of the first link 83 being hinged to the front end of the second link 61, and the end of the second link 61 being hinged to the telescopic end of the damper 5. The rotation of the rotating portion 32 drives the first connecting piece 83 and the second connecting piece 84 in turn, and further drives the buffer 5 to perform telescopic motion.
Various other corresponding changes and modifications will occur to those skilled in the art from the foregoing disclosure and are intended to be within the scope of the appended claims.
Claims (6)
1. The utility model provides a buffering hinge suitable for thick door plant, includes hinge cup, first connecting rod, second connecting rod, first torsional spring, buffer and hinge arm, its characterized in that: the hinge comprises a first connecting part and a rotating part, wherein the first connecting part and the rotating part are sequentially connected, the hinge arm comprises a second connecting part and an arm body which are sequentially connected, the lower ends of the first connecting part and the first connecting part are jointly hinged with a hinge cup through a U-shaped needle, the upper end of the first connecting part is hinged with the second connecting part, the middle part of the rotating part is hinged with the hinge arm through a rotating shaft, the tail end of the rotating part is hinged with the front end of the connecting part through a hinge pin, the tail end of the connecting part is hinged with the telescopic end of a buffer, the tail end of the buffer is connected with the arm body, the first torsion spring is hinged with the arm body, and the tail end rotating arm of the first torsion spring is propped against the top of the inner wall of the arm body and the middle rotating arm is propped against the hinge pin;
wherein the first torsion spring is in a pre-compressed initial state when the hinge is fully closed;
the hinge arm is a straight arm hinge arm or a middle bending hinge arm or a large bending hinge arm.
2. The cushion hinge for thick door panels of claim 1, wherein: the hinge pin is sleeved with a rubber sleeve, and the middle section rotating arm of the first torsion spring is propped against the rubber sleeve.
3. The cushion hinge for thick door panels as claimed in any one of claims 1-2, wherein: guide rail grooves are formed in the left side and the right side of the connecting piece, and guide rods with two ends fixed on the hinge arms are erected in the guide rail grooves.
4. The cushion hinge for thick door panels as claimed in any one of claims 1-2, wherein: the connecting piece includes first connecting piece and second connecting piece, the front end of first connecting piece articulates with the end of rotation portion, the end of first connecting piece articulates with the front end of second connecting piece, the end of second connecting piece articulates with the flexible end of buffer.
5. The cushion hinge for thick door panels of claim 1, wherein: the detachable frame is characterized by further comprising a base and a detachable frame nested on the inner wall of the hinge arm, a first inverted hook is arranged at the bottom of the front end of the detachable frame, a first groove matched with the first inverted hook is formed in the bottom surface of the front end of the base, the tail end of the detachable frame is hinged with the upper end of the iron hook and a second torsion spring, the second torsion spring is arranged in the iron hook, a second inverted hook is arranged at the lower end of the iron hook, and a second groove matched with the second inverted hook is formed in the tail end of the base.
6. The cushion hinge for thick door panels of claim 5, wherein: the outer face of the iron hook is provided with a poking buckle, and the poking buckle, the iron hook and the second torsion spring are hinged with the tail end of the disassembly frame together.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561501.5A CN108590401B (en) | 2018-06-04 | 2018-06-04 | Buffering hinge suitable for thick door plant |
| PCT/CN2018/096623 WO2019232896A1 (en) | 2018-06-04 | 2018-07-23 | Buffering hinge suitable for thick door panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810561501.5A CN108590401B (en) | 2018-06-04 | 2018-06-04 | Buffering hinge suitable for thick door plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108590401A CN108590401A (en) | 2018-09-28 |
| CN108590401B true CN108590401B (en) | 2023-12-12 |
Family
ID=63630497
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810561501.5A Active CN108590401B (en) | 2018-06-04 | 2018-06-04 | Buffering hinge suitable for thick door plant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108590401B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020034348A1 (en) * | 2018-08-15 | 2020-02-20 | 广东金利祥兴五金精密制造有限公司 | Damping hinge |
| WO2020082658A1 (en) * | 2018-10-24 | 2020-04-30 | 广东金利祥兴五金精密制造有限公司 | Hinge-removing and -mounting body |
| CN109209087A (en) * | 2018-10-24 | 2019-01-15 | 广东金利祥兴五金精密制造有限公司 | A kind of hinge dismounting body |
| CN113846931B (en) * | 2021-09-26 | 2023-09-05 | 广东科朗智能家居有限公司 | Hinge with strong bearing capacity |
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| CN201605928U (en) * | 2009-12-28 | 2010-10-13 | 佛山市顺德区奇力电器实业有限公司 | Damping gemel used for furniture |
| CN202706737U (en) * | 2012-07-19 | 2013-01-30 | 广东亚当斯金属制造有限公司 | Buffer hinge for furniture |
| CN103306560A (en) * | 2013-06-26 | 2013-09-18 | 伍志勇 | Blind hinge for furniture |
| CN203603662U (en) * | 2013-11-16 | 2014-05-21 | 广东炬森五金精密制造有限公司 | Clamping type hydraulic buffering hinge |
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| CN204212579U (en) * | 2014-10-21 | 2015-03-18 | 广东图特家居科技股份有限公司 | A kind of fast disassembly type hydro-cushion hinge |
| CN105840021A (en) * | 2016-05-10 | 2016-08-10 | 吴腾庆 | Thick door plate buffering hinge |
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2018
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| CN201605928U (en) * | 2009-12-28 | 2010-10-13 | 佛山市顺德区奇力电器实业有限公司 | Damping gemel used for furniture |
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|---|---|
| CN108590401A (en) | 2018-09-28 |
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