CN109779427A - A kind of transmission device of Turning over door hange - Google Patents
A kind of transmission device of Turning over door hange Download PDFInfo
- Publication number
- CN109779427A CN109779427A CN201910224418.3A CN201910224418A CN109779427A CN 109779427 A CN109779427 A CN 109779427A CN 201910224418 A CN201910224418 A CN 201910224418A CN 109779427 A CN109779427 A CN 109779427A
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- China
- Prior art keywords
- connecting rod
- door
- turning over
- transmission device
- hange
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 39
- 238000009434 installation Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
Abstract
The present invention provides a kind of transmission device of Turning over door hange, including the door bracket being fixedly mounted with door body, the hinge seat being fixedly mounted with cabinet body, hinge seat, which is equipped with, drives the transmission group component of door body folding on the cabinet convenient for door bracket, transmission group component includes rotation cam, first connecting rod, second connecting rod, first connecting rod intersects with second connecting rod and connect, and the positioning end of first connecting rod and the positioning end of second connecting rod are respectively hinged at the swinging end of rotation cam, the promote-side of first connecting rod and the promote-side of second connecting rod are respectively hinged on door bracket, the fixing end axis connection of cam is rotated on hinge seat, structure is simple, the kind of drive is connected using intersecting, increase door body enabling amplitude and closure dynamics, adapt to user's demand, and improve support degree, reduce deformation rate, reinforce using smoothness, reach opening for a cabinet simultaneously It is reliable and practical to close positioning, it is ensured that the use quality of door cabinet.
Description
Technical field
The present invention relates to the technical field of hinge, specifically a kind of transmission device of Turning over door hange.
Background technique
Currently, Turning over door hange includes the gate seat being fixedly mounted in door body, doorframe seat on the cabinet and hinge is fixedly mounted
Double rocker mechanism of the chain between gate seat and doorframe seat, the double rocker mechanism is specifically using double rocking lever respectively and as the door of connecting rod
Seat and the doorframe seat as rack are hinged；Gate seat have right-angle surface, one plane be double rocking lever hinged face, another with
Vertical plane be door joint face, be provided with connecting hole, tool passes through between two planes there are two parallel plane on doorframe seat
Between support and be fixedly connected, one of parallel surface is the hinged face of double rocking lever, another parallel surface is the joint face of doorframe, is provided with
Connecting hole.So the gate seat as connecting rod is with the fortune level of movement of double rocking lever to vertical two when door body is in and opens and closes position
The movement of a position, so that the cabinet door being fixedly connected with gate seat also makees unlatching and closed action therewith.Period is opening and closing position
A rocking bar and another rocking bar in double rocking lever be inconsistent, is connected with a tension spring between gate seat and doorframe seat, so that cabinet
Door is opening and closing two positions positioning.
The Turning over door hange of above structure is able to achieve cabinet door and turns over, easy to operate, but still has following deficiency:
1) double rocking lever drives gate seat level to vertical two positions, can only make 90 ° of door body openings, limits door body and opens width
Degree, can not adapt to user's demand.
2) in transmission process, double rocking lever bears door weight, if door weight is excessive, the double rocking lever of hinge is easily deformed,
Cause door body to be difficult to normally open and close, influences the use quality of tilt-up door cabinet.
3) above-mentioned Turning over door hange depends merely on the countertorque of spring overcoming cabinet door self weight, so that cabinet door is to open and close two positions fixed
Position；Long in long use process, spring is easy failure, and same hinge support dynamics not enough can not be to the gravity of cabinet door
It plays a supporting role, or even falls off, influence the service life of tilt-up door cabinet, there is also use security risk.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of transmission device of Turning over door hange, structures
Simply, the kind of drive is connected using intersecting, increases door body enabling amplitude and closure dynamics, adapts to user's demand, and mention
High support degree reduces deformation rate, reinforces using smoothness, while the folding positioning for reaching a cabinet is reliable and practical, it is ensured that door
The use quality of cabinet.
Goal of the invention of the invention is achieved in that a kind of transmission device of Turning over door hange, including fixes and pacify with door body
The door bracket of dress, the hinge seat being fixedly mounted with cabinet body, wherein the hinge seat is equipped with drives door body folding to exist convenient for door bracket
Transmission group component on cabinet body, transmission group component include rotation cam, first connecting rod, second connecting rod, the first connecting rod with
Second connecting rod intersects connection, and the positioning end of first connecting rod and the positioning end of second connecting rod are respectively hinged at rotation cam
Swinging end, the promote-side of first connecting rod and the promote-side of second connecting rod are respectively hinged on door bracket, and the rotation cam is consolidated
Fixed end axis connection is on hinge seat.
It is optimized according to above-mentioned, the middle part of the first connecting rod is equipped with and connect use with intersecting in the middle part of second connecting rod
Middle part hinge column.
It is optimized according to above-mentioned, the positioning end of the positioning end of the first connecting rod and second connecting rod is from lower to upper successively
It is hinged on the swinging end of rotation cam, the promote-side of first connecting rod and the promote-side of second connecting rod are successively hinged from top to bottom
On door bracket.
Optimized according to above-mentioned, the first connecting rod intersect with second connecting rod while connection with rotation cam,
Door bracket is formed with the triangle butt transmission sub-assembly deformed as door body opens and closes.
It is optimized according to above-mentioned, the positioning end of the first connecting rod is equipped with the guiding group of control door body orientation folding
Part.
It being optimized according to above-mentioned, the guidance set includes guide pad, and guide pad is mounted on the positioning end of first connecting rod,
The hinge seat is equipped with the guide groove being slidably connected with guide pad.
It is optimized according to above-mentioned, the shape of the guide groove is consistent with the sliding trace of door bracket.
It is optimized according to above-mentioned, the swinging end of the rotation cam is equipped with the closure limit of limitation door bracket closed position
Recess processed matches with closure limitation recess while guide pad slides to the left end of guide groove and installs.
It being optimized according to above-mentioned, the upper right side of the hinge seat is equipped with the limitation column of limitation door bracket open position,
The positioning end outer rim of first connecting rod is equipped with to be installed with matching while the swinging end of rotation cam is rocked to right side with limitation column
Opening limits recess.
The present invention has the advantages that
1) in door body toward when turning over or turning over down, first connecting rod, second connecting rod linkage rotation cam are swung outward or inside,
In the case where the structure of rotation cam and first connecting rod, second connecting rod cooperates, realizes that door body is turned over and is turned over under, it is easy to operate, and increase
Door body enabling amplitude and closure dynamics, improve the use reliability and practicability of cabinet door.
2) it is intersected due to first connecting rod with second connecting rod and connect and be respectively hinged on rotation cam and door bracket, with
First connecting rod and second connecting rod is set to be formed with triangle butt transmission component, during overhead door, in triangle butt transmission component
Under triangle deformation transmission effect, support strength when operation is increased, reduces the deformation rate of transmission component, improves stable transmission
Property, it is ensured that the using effect of hinge.
3) by adding guidance set, under the cooperation of the guide pad and guide groove of guidance set, door is efficiently controlled
The motion profile of body support frame, guiding are stablized, and increase operation bearing capacity, improve the stability in use and smoothness of hinge, it is ensured that
Overhead door operates normally.
4) fitting closure limitation recess and guide pad, opening limitation recess and the structure for limiting column, so that door body folding is determined
Position is reliable, improves structural soundness, promotes safety in utilization, it is ensured that the use quality of product.
Detailed description of the invention
Attached drawing 1 is the main view of present pre-ferred embodiments closed state.
Attached drawing 2 is the cross-sectional view of present pre-ferred embodiments closed state.
Attached drawing 3 is the drive connection figure of present pre-ferred embodiments closed state.
Attached drawing 4 is the main view of present pre-ferred embodiments opening state.
Attached drawing 5 is the cross-sectional view of present pre-ferred embodiments opening state.
Attached drawing 6 is the drive connection figure of present pre-ferred embodiments opening state.
Specific embodiment
The invention will be further described with reference to the accompanying drawing.
1 to shown in Fig. 6 with reference to the accompanying drawings, the transmission device of Turning over door hange of the invention, including the door being fixedly mounted with door body
Bracket 1, the hinge seat 2 being fixedly mounted with cabinet body.Wherein, the hinge seat 2 is equipped with drives door body folding in cabinet convenient for door bracket 1
Transmission group component on body, transmission group component include rotation cam 3, first connecting rod 4, second connecting rod 5.The first connecting rod 4
It intersects and connect with second connecting rod 5, and the positioning end of the positioning end of first connecting rod 4 and second connecting rod 5 is respectively hinged at rotation
The swinging end of cam 3, the promote-side of first connecting rod 4 and the promote-side of second connecting rod 5 are respectively hinged on door bracket 1, the rotation
The fixing end axis connection of rotating cam 3 is on hinge seat 2.
In door body toward when turning over or turning over down, first connecting rod 4,5 linkage rotation cam 3 of second connecting rod are put outward or inside
It is dynamic, in the case where the structure of rotation cam 3 and first connecting rod 4, second connecting rod 5 cooperates, realizes that door body is turned over and is turned over under, it is easy to operate,
Door body enabling amplitude and closure dynamics are increased again, improve the use reliability and practicability of cabinet door.
Referring to figs. 1 to shown in Fig. 6, the positioning end of the positioning end of the first connecting rod 4 and second connecting rod 5 from lower to upper according to
On the secondary swinging end for being hinged on rotation cam 3, the promote-side of the promote-side of first connecting rod 4 and second connecting rod 5 from top to bottom according to
It is secondary to be hinged on door bracket 1.
Moreover, the first connecting rod 4 is intersected while connection with second connecting rod 5 and rotation cam 3,1 shape of door bracket
At have with door body open and close and deform triangle butt transmission sub-assembly.
During overhead door, under the triangle deformation transmission effect of triangle butt transmission component, branch when operation is increased
Intensity is supportted, the deformation rate of transmission component is reduced, improves transmission stability, it is ensured that the using effect of hinge.
In practical applications, the middle part of the first connecting rod 4 is equipped with intersects connection with the middle part of second connecting rod 5
Middle part hinge column 6.Bearing strength is further improved, reduces deformation rate, it is ensured that transmission performance.
Referring to figs. 1 to shown in Fig. 6, the positioning end of the first connecting rod 4 is equipped with the guiding of control door body orientation folding
Component.The guidance set includes guide pad 7, and guide pad 7 is mounted on the positioning end of first connecting rod 4, the hinge seat 2 be equipped with
The guide groove 8 that guide pad 7 is slidably connected.Wherein, the shape of the guide groove 8 is consistent with the sliding trace of door bracket 1.
In this way, efficiently controlling the movement of door body bracket under the guide pad 7 of guidance set and the cooperation of guide groove 8
Track, guiding are stablized, and increase operation bearing capacity, improve the stability in use and smoothness of hinge, it is ensured that overhead door operates normally.
Referring to figs. 1 to shown in Fig. 6, the swinging end of the rotation cam 3 is equipped with the closure of limitation 1 closed position of door bracket
Recess 9 is limited, matches while guide pad 7 slides to the left end of guide groove 8 with closure limitation recess 9 and installs.Moreover, the hinge
The upper right side of seat 2 is equipped with the limitation column 10 of limitation 1 open position of door bracket, the positioning end outer rim of first connecting rod 4 be equipped with
Opening limitation recess 11 while the swinging end of rotation cam 3 is rocked to right side with limitation 10 matching installation of column.
It in fitting closure limitation recess 9 and guide pad 7, opens limitation recess 11 and limits the structure of column 10, so that door body
Folding positioning is reliable, improves structural soundness, promotes safety in utilization, it is ensured that the use quality of product.
Above-mentioned specific embodiment is only the preferable specific embodiment of effect of the present invention, all and of the invention Turning over door hange
The identical or equivalent structure of transmission device, is within the scope of the invention.
Claims (9)
1. a kind of transmission device of Turning over door hange, including the door bracket being fixedly mounted with door body, the hinge being fixedly mounted with cabinet body
Seat, it is characterised in that: the hinge seat, which is equipped with, drives the transmission group component of door body folding on the cabinet, transmission convenient for door bracket
Sub-assembly includes rotation cam (3), first connecting rod (4), second connecting rod (5), the first connecting rod (4) and second connecting rod (5) phase
Mutual interconnection, and the positioning end of first connecting rod (4) and the positioning end of second connecting rod (5) are respectively hinged at rotation cam (3)
Swinging end, the promote-side of first connecting rod (4) and the promote-side of second connecting rod (5) are respectively hinged on door bracket (1), the rotation
The fixing end axis connection of cam (3) is on hinge seat (2).
2. the transmission device of Turning over door hange according to claim 1, it is characterised in that: set in the middle part of the first connecting rod (4)
There is the middle part hinge column (6) with the connection that intersects in the middle part of second connecting rod (5).
3. the transmission device of Turning over door hange according to claim 1, it is characterised in that: the positioning end of the first connecting rod (4)
It is successively hinged on the swinging end of rotation cam (3) from lower to upper with the positioning end of second connecting rod (5), first connecting rod (4)
The promote-side of promote-side and second connecting rod (5) is successively hinged on from top to bottom on door bracket (1).
4. the transmission device of Turning over door hange according to any one of the claim 1 to 3, it is characterised in that: the first connecting rod (4)
It intersects to be formed with rotation cam (3), door bracket (1) while connection with second connecting rod (5) and become as door body opens and closes
The triangle butt transmission sub-assembly of shape.
5. the transmission device of Turning over door hange according to any one of the claim 1 to 3, it is characterised in that: the first connecting rod (4)
Positioning end be equipped with control door body orientation folding guidance set.
6. the transmission device of Turning over door hange according to claim 5, it is characterised in that: the guidance set includes guide pad
(7), guide pad (7) is mounted on the positioning end of first connecting rod (4), and the hinge seat (2) is equipped with to be slidably connected with guide pad (7)
Guide groove (8).
7. the transmission device of Turning over door hange according to claim 6, it is characterised in that: the shape and door of the guide groove (8)
The sliding trace of bracket (1) is consistent.
8. the transmission device of Turning over door hange according to claim 6, it is characterised in that: the swinging end of rotation cam (3)
Closure equipped with limitation door bracket (1) closed position limits recess (9), and guide pad (7) slides to the same of the left end of guide groove (8)
When with closure limitation recess (9) match install.
9. the transmission device of Turning over door hange according to claim 6, it is characterised in that: the upper right side of the hinge seat (2) is set
The limitation column (10) of restricted door bracket (1) open position, the positioning end outer rim of first connecting rod (4) are equipped with rotation cam
(3) opening limitation recess (11) while swinging end is rocked to right side with limitation column (10) matching installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224418.3A CN109779427B (en) | 2019-03-23 | Transmission device of door hinge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224418.3A CN109779427B (en) | 2019-03-23 | Transmission device of door hinge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109779427A true CN109779427A (en) | 2019-05-21 |
| CN109779427B CN109779427B (en) | 2024-05-10 |
Family
ID=
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952368A (en) * | 1974-01-16 | 1976-04-27 | Ernst Zernig | Hinges |
| WO1990015911A1 (en) * | 1989-06-21 | 1990-12-27 | Prämeta Gesellschaft Für Präzisionsmetall- Und Kunststofferzeugnisse Mbh & Co. Kg | Hinge |
| JPH07119348A (en) * | 1993-03-31 | 1995-05-09 | Arturo Salice Spa | Hinge for coupling joint of two plate for door |
| US6918160B1 (en) * | 2001-06-06 | 2005-07-19 | Tecla Company, Inc. | Fold-up marine furniture component with articulated bracket support |
| JP2007032174A (en) * | 2005-07-29 | 2007-02-08 | Sugatsune Ind Co Ltd | Hinge with catching mechanism |
| CN200949375Y (en) * | 2006-09-01 | 2007-09-19 | 李俊波 | 180 degree concealed hinge |
| JP2012067598A (en) * | 2012-01-06 | 2012-04-05 | Sugatsune Ind Co Ltd | Slide hinge and storage device |
| CN103527042A (en) * | 2013-10-28 | 2014-01-22 | 哈尔滨通达工业环保自动化有限公司 | Outward swinging and upward flapping device and method for emergency evacuation door |
| CN103764931A (en) * | 2011-06-20 | 2014-04-30 | 利塔尔两合公司 | Internal 180-degree hinge for an arrangement of cabinets in a row |
| CN208025940U (en) * | 2018-04-09 | 2018-10-30 | 江苏星徽精密科技有限公司 | A kind of built-in refrigerator buffer hinge |
| CN109209088A (en) * | 2018-09-06 | 2019-01-15 | 江苏星徽精密科技有限公司 | A kind of bidirectional buffering oven hinge with automatic closure and hovering function |
| CN209817699U (en) * | 2019-03-23 | 2019-12-20 | 广东星徽精密制造股份有限公司 | Transmission device of flap hinge |
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3952368A (en) * | 1974-01-16 | 1976-04-27 | Ernst Zernig | Hinges |
| WO1990015911A1 (en) * | 1989-06-21 | 1990-12-27 | Prämeta Gesellschaft Für Präzisionsmetall- Und Kunststofferzeugnisse Mbh & Co. Kg | Hinge |
| JPH07119348A (en) * | 1993-03-31 | 1995-05-09 | Arturo Salice Spa | Hinge for coupling joint of two plate for door |
| US6918160B1 (en) * | 2001-06-06 | 2005-07-19 | Tecla Company, Inc. | Fold-up marine furniture component with articulated bracket support |
| JP2007032174A (en) * | 2005-07-29 | 2007-02-08 | Sugatsune Ind Co Ltd | Hinge with catching mechanism |
| CN200949375Y (en) * | 2006-09-01 | 2007-09-19 | 李俊波 | 180 degree concealed hinge |
| CN103764931A (en) * | 2011-06-20 | 2014-04-30 | 利塔尔两合公司 | Internal 180-degree hinge for an arrangement of cabinets in a row |
| JP2012067598A (en) * | 2012-01-06 | 2012-04-05 | Sugatsune Ind Co Ltd | Slide hinge and storage device |
| CN103527042A (en) * | 2013-10-28 | 2014-01-22 | 哈尔滨通达工业环保自动化有限公司 | Outward swinging and upward flapping device and method for emergency evacuation door |
| CN208025940U (en) * | 2018-04-09 | 2018-10-30 | 江苏星徽精密科技有限公司 | A kind of built-in refrigerator buffer hinge |
| CN109209088A (en) * | 2018-09-06 | 2019-01-15 | 江苏星徽精密科技有限公司 | A kind of bidirectional buffering oven hinge with automatic closure and hovering function |
| CN209817699U (en) * | 2019-03-23 | 2019-12-20 | 广东星徽精密制造股份有限公司 | Transmission device of flap hinge |
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