CN109972951A - A kind of tilt-up door buffer hinge of automatic open close - Google Patents
A kind of tilt-up door buffer hinge of automatic open close Download PDFInfo
- Publication number
- CN109972951A CN109972951A CN201910224431.9A CN201910224431A CN109972951A CN 109972951 A CN109972951 A CN 109972951A CN 201910224431 A CN201910224431 A CN 201910224431A CN 109972951 A CN109972951 A CN 109972951A
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- China
- Prior art keywords
- connecting rod
- door
- buffering
- hinge
- hinge seat
- 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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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D11/00—Additional features or accessories of hinges
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
- E05D7/00—Hinges or pivots of special construction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- 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
- E05F1/1269—Mechanisms in the shape of hinges or pivots, operated by springs with a coil spring perpendicular to the pivot axis with a traction spring
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- 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
- E05F1/14—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 with double-acting springs, e.g. for closing and opening or checking and closing no material
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The present invention provides a kind of tilt-up door buffer hinge of automatic open close, including door bracket, hinge seat, and transmission group component is hinged between hinge seat and the connection of door bracket, and transmission group component includes first connecting rod, second connecting rod, rotation cam, Bearing assembly；The central point axis connection of protruding shaft is rotated on hinge seat, and first connecting rod, second connecting rod intersect and their end is respectively hinged on rotation cam and door bracket；Bearing assembly swing is connected on hinge seat, and hinge seat is equipped with elastomeric composition part, and for the positioning end spiral-lock of elastomeric composition part on hinge seat, the connecting pin of elastomeric composition part is mounted on Bearing assembly；And Bidirectional buffering is equipped in second connecting rod, it is not only able to achieve automatic opening and closure, laborsaving convenience, and realize bidirectional buffering, reduces noise, Vaccine effectiveness is strong, increases transmission bearing capacity, improves structural stability and reliability, it is ensured that the use quality of product.
Description
Technical field
The present invention relates to tilt-up door hinge field, the tilt-up door buffer hinge of specifically a kind of automatic open close.
Background technique
Existing tilt-up door hinge includes main body, spring, hook look and hook；The spring, hook look and hook difference
Installation is on the body；The hook and spring are connected with the hook look respectively.Elastic acting force using spring is to turning over
Door support is opened, not lower to hang, and overhead door can be made not return bullet in any angle.
In actual operation, above-mentioned tilt-up door hinge has the disadvantage that
1. endurance is poor, when door body weight is larger, hinge is easily deformed, and influences the normal use of overhead door.
2. overhead door is up opened, need first to overcome the weight of door body, load is big, arduously, inconvenient to use.
3. cannot be closed automatically, need to reach closure effect by external force, use is single.
4. overhead door can only make 90 ° of door body openings, limits door body and open amplitude, while traditional tilt-up door hinge can only band
Dynamic overhead door rotation up open or close, that is, or can only fully open or completely close, use state limitation, shadow
Ring using effect.
5. tilt-up door rotary closing or the excessive velocities rotarily opened make door under the action of gravity or support elastic force
Body and cabinet body, door body and transmission parts are easy to happen collision and generate noise, are easily damaged door body, cabinet body and transmission parts,
The stability for reducing hinge, shortens the service life of hinge, influences the service life of product.
Therefore, traditional tilt-up door hinge is still up for further improving.
Summary of the invention
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of tilt-up door buffer hinge of automatic open close,
Its structure simplifies, and is able to achieve automatic opening and closure, laborsaving convenience, and be able to achieve bidirectional buffering, reduces noise, Vaccine effectiveness
By force, increase transmission bearing capacity, improve structural stability and reliability, it is ensured that the use quality of product.
Goal of the invention of the invention is achieved in that a kind of tilt-up door buffer hinge of automatic open close, including with door body
The door bracket of fixed installation, the hinge seat being fixedly mounted with cabinet body, are hinged with band between the hinge seat and the connection of door bracket
The transmission group component of dynamic door body folding on the cabinet, transmission group component include first connecting rod, second connecting rod, rotation cam, axis
Hold sub-assembly；
On hinge seat, the first connecting rod, second connecting rod intersect simultaneously the central point axis connection of the rotation cam
Their end is respectively hinged on rotation cam and door bracket；
The Bearing assembly swing is connected on hinge seat, and hinge seat, which is equipped with, to be made to rotate cam and axis under elastic reaction
It holds and generates the elastomeric composition part for pushing door bracket to open and close power-assisted, the positioning of elastomeric composition part while sub-assembly is tangent to roll connection
Hold spiral-lock on hinge seat, the connecting pin of elastomeric composition part is mounted on Bearing assembly；
Be equipped with Bidirectional buffering in the second connecting rod, the positioning buffering end of Bidirectional buffering be connected to door bracket with
The hinged place of second connecting rod, the connection buffering end of Bidirectional buffering are connected to the infall of first connecting rod and second connecting rod.
It is optimized according to above-mentioned, the Bearing assembly point of contact tangent with rotation cam outer rim is in Bearing assembly
The shutdown torque for pushing rotation cam rotation is formed with while with below the central point line of rotation cam；
The Bearing assembly point of contact tangent with rotation cam outer rim is in Bearing assembly and rotates the center of cam
The enabling torque for pushing rotation cam rotation is formed with while above point line.
It is optimized according to above-mentioned, the Bidirectional buffering includes buffering internal rail, buffering outer rail, isolation damper, institute
State the sliding inner cavity mounted in buffering outer rail of buffering internal rail, and the positioning end for buffering internal rail is connected to the hinged of second connecting rod and door bracket
The infall of place, first connecting rod and second connecting rod is equipped with the oriented sliding part for being slidably connected at buffering outer rail and buffering internal rail；Institute
State isolation damper be mounted on buffering internal rail and its both ends be separately installed be slidably connected at buffering internal rail on positioning sliding block with
Connection sliding block.
It is optimized according to above-mentioned, the buffering outer rail is equipped with the shop bolt of stationary positioned sliding block, connection sliding block
Upper and lower ends are equipped with convex edge, and the buffering internal rail is equipped with the restriction sliding slot being slidably connected with shop bolt, convex edge.
It is optimized according to above-mentioned, the oriented sliding part includes orientation sliding block, the sliding nail of orientation, and orientation sliding block is slidably connected
Buffering internal rail connecting pin and be fixedly mounted with the sliding nail of orientation, orient while sliding nail is fixedly mounted on first connecting rod with
The folding of door bracket is slidably connected with second connecting rod.
It is optimized according to above-mentioned, the Bearing assembly includes and the tangent bearing for rolling connection of rotation cam and hinge
The swing seat of chain seat axis connection, bearing are mounted on the upper swinging end of swing seat, and the bottom moved end of swing seat is equipped with adjustment elasticity
The elasticity adjusting device of the sub-assembly arm of force, the adjustment end of elasticity adjusting device and the connecting pin of elastomeric composition part, which match, installs.
It is optimized according to above-mentioned, the elasticity adjusting device includes adjusting screw rod, adjusting block, and adjusting screw rod is mounted on pendulum
The bottom moved end of dynamic seat, adjusting block are fixedly mounted on the connecting pin of elastomeric composition part and are threadedly coupled with adjusting screw rod.
It is optimized according to above-mentioned, the elastomeric composition part includes spring, preceding snap block, rear snap block, one end of spring
With preceding snap block spiral-lock, the adjusting block of preceding snap block and elasticity adjusting device is fixedly mounted, and the other end spiral-lock of spring is buckled rear
Block is connect, rear snap block is fixedly mounted on hinge seat.
It is optimized according to above-mentioned, the first connecting rod is equipped with guide pad, and hinge seat is equipped with to be slidably connected use with guide pad
Guide groove；
The hinge seat is equipped with the support rod of limitation door bracket open position, and the connecting pin of first connecting rod is equipped with and bearing
The bearing recess of bar installation；
It is described rotation cam be equipped with limitation door bracket closed position limitation recess, guide pad with first connecting rod pendulum
It moves and is connect with limitation recess.
It is optimized according to above-mentioned, the fulcrum bearing of rotation cam rotary oscillation, the rotation is equipped in the hinge seat
The two sides of cam are respectively equipped with and the tangent reinforcement cam for rolling connection of the bearing of Bearing assembly.
The present invention has the advantages that
1) cooperated using the structure of the first connecting rod for the connection that intersects, second connecting rod and rotation cam, it is steady to promote transmission
It is qualitative, the transmission performance of transmission group component is improved, and increase bearing strength, reduces deformation rate.
2) it is influenced by the spring tension of elastomeric composition part, bearing and rotation cam are closely tangent, and in bearing and rotation
The tangent point of contact of rotating cam can generate one and push rotation cam rotation in the below or above of bearing and rotation cam
Shutdown torque or enabling torque realize automatic door-closing or enabling, laborsaving, easy to operate, the stability of reinforcement structure；Meanwhile
During shutdown or enabling, when rotation torque is consistent with door body gravity, it is able to achieve door body and hovers over any one position, adapt to make
With demand, strong applicability.
3) by adding Bidirectional buffering, door body bracket pulls the buffering internal rail of Bidirectional buffering mobile, and first connects
Bar pulls buffering outer rail current buffer internal rail reverse movement, to compress isolation damper, realize tilt-up door in closing or enabling
With bidirectional buffering effect, reduces noise and generate, be effectively protected hinge, door body and cabinet body, it is ensured that use quality.
4) under the action of elasticity adjusting device, adjusting screw rod only need to be adjusted, the spring arm of force can be adjusted, realizes that adjustment is opened
Door amplitude adapts to user and requires.
5) structure of cam is reinforced in cooperation, reinforces the load-carrying properties of rotation cam, improves transmission stability, reduces texturing machine
Rate extends the service life of hinge.
Detailed description of the invention
Attached drawing 1 is the main view of present pre-ferred embodiments closed state.
Attached drawing 2 is cross-sectional view local in present pre-ferred embodiments closed state.
Attached drawing 3 is the cross-sectional view 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 cross-sectional view local in present pre-ferred embodiments opening state.
Attached drawing 6 is the cross-sectional view of present pre-ferred embodiments opening state.
Attached drawing 7 is the perspective view of present pre-ferred embodiments Bidirectional buffering.
Attached drawing 8 is the cross-sectional view of present pre-ferred embodiments Bidirectional buffering.
Attached drawing 9 is the exploded view of present pre-ferred embodiments Bidirectional buffering.
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 tilt-up door buffer hinge of automatic open close of the invention comprising fix with door body
The door bracket 1 of installation, the hinge seat 2 being fixedly mounted with cabinet body, are hinged with band between the hinge seat 2 and the connection of door bracket 1
The transmission group component of dynamic door body folding on the cabinet.
The transmission group component includes first connecting rod 3, second connecting rod 4, rotation cam 5, Bearing assembly 6, the rotation
The central point axis connection of cam 5 is on hinge seat 2, and the first connecting rod 3, second connecting rod 4 intersect and their end point
It is not hinged on rotation cam 5 and door bracket 1.Utilize the first connecting rod 3 for the connection that intersects, second connecting rod 4 and rotation cam 5
Structure cooperation, improve transmission stability, improve transmission group component transmission performance, and increase bearing strength, reduce texturing machine
Rate.
In practical applications, the first connecting rod 3 is equipped with guide pad 10, and hinge seat 2 is equipped with and is slidably connected with guide pad 10
Guide groove 11.The rotary motion trace of door bracket 1 is controlled with the guide pad 10 of first connecting rod 3 and the guide groove 11 of hinge seat 2
Direction processed.Ensure that door body rotation is smooth, stablize, improves the use quality of product.
Meanwhile the hinge seat 2 is equipped with the support rod 12 of limitation 1 open position of door bracket, the connecting pin of first connecting rod 3
Equipped with the bearing recess 31 installed with support rod 12.The limitation that the rotation cam 5 is equipped with limitation 1 closed position of door bracket is recessed
Position 51, guide pad 10 are connect with the swing of first connecting rod 3 with limitation recess 51.Using support rod 12 and bearing recess 31,
The structure for limiting recess 51 and guide pad 10 cooperates, and limits door body folding position, improves bearing strength, it is ensured that door body folding
Use quality.
Referring to figs. 1 to shown in Fig. 6, the swing of Bearing assembly 6 is connected on hinge seat 2, and hinge seat 2 is equipped in elasticity
Make to rotate while cam 5 is connected with the tangent rolling of Bearing assembly 6 under effect and generates the elasticity for pushing the opening and closing power-assisted of door bracket 1
Sub-assembly 7, for the positioning end spiral-lock of elastomeric composition part 7 on hinge seat 2, the connecting pin of elastomeric composition part 7 is mounted on bearing combination
Part 6.
Wherein, the Bearing assembly 6 includes connecting with the tangent bearing 61 for rolling connection of rotation cam 5, with 2 axis of hinge seat
The swing seat 62 connect.Bearing 61 is mounted on the upper swinging end of swing seat 62, and the bottom moved end of swing seat 62 is equipped with adjustment elasticity
The elasticity adjusting device 9 of 7 arm of force of sub-assembly, the adjustment end of elasticity adjusting device 9 and the connecting pin of elastomeric composition part 7, which match, pacifies
Dress.
In practical applications, the elasticity adjusting device 9 includes adjusting screw rod 91, adjusting block 92, and adjusting screw rod 91 is installed
In the bottom moved end of swing seat 62, adjusting block 92 be fixedly mounted on the connecting pin of elastomeric composition part 7 and with 91 screw thread of adjusting screw rod
Connection.
And the elastomeric composition part 7 includes spring 71, preceding snap block 72, rear snap block 73.One end of spring 71 is with before
72 spiral-lock of snap block, preceding snap block 72 and the adjusting block 92 of elasticity adjusting device 9 are fixedly mounted, and the other end spiral-lock of spring 71 exists
Snap block 73 afterwards, rear snap block 73 are fixedly mounted on hinge seat 2.
That is, being influenced as door bracket 1 is closed by the pulling force of spring 71, rotates cam 5 and the points of tangency 16 of bearing 61 is in
When central point 17 lower section of line of bearing 61 and rotation cam 5, a rotary thrust shutdown torque can be generated, pushes rotation convex
5 rotation of wheel, realizes automatic door-closing.
It as door bracket 1 is opened, is influenced by the pulling force of spring 71, the points of tangency 16 of rotation cam 5 and bearing 61 is in axis
When holding sub-assembly 6 and rotating central point 17 top of line of cam 5, a rotary thrust enabling torque can be generated.Work as enabling
When torque is consistent with door body gravity, door body, which is able to achieve, to be hovered on any one intermediate position.When to door body increase rotation torque,
Rotation cam 5 can be pushed to rotate, to realize realization automatic door opening.
After door body opening, adjusting block 92 only need to be adjusted, adjusting block 92 can be moved up and down along adjusting screw rod 91, be realized
It adjusts door body and opens amplitude, adapt to user's demand, reinforce the using effect of product.
In addition, the fulcrum bearing 13 of rotation 5 rotary oscillation of cam is equipped in the hinge seat 2, the two of the rotation cam 5
Side is respectively equipped with and the tangent reinforcement cam 14 for rolling connection of the bearing 61 of Bearing assembly 6.Further strengthen rotation cam 5
Load-carrying properties improve rotational stabilization, avoid rotation cam 5 from deforming, it is ensured that door body normally opens and closes.
Referring to figs. 1 to shown in Fig. 9, Bidirectional buffering 8 is equipped in the second connecting rod 4.The positioning of Bidirectional buffering 8
Buffering end is connected to the hinged place of door bracket 1 Yu second connecting rod 4, and the connection buffering end of Bidirectional buffering 8 is connected to the first company
The infall of bar 3 and second connecting rod 4.
In practical applications, the Bidirectional buffering 8 includes buffering internal rail 81, buffering outer rail 82, isolation damper 83.
The sliding inner cavity mounted in buffering outer rail 82 of buffering internal rail 81, and the positioning end for buffering internal rail 81 is connected to second connecting rod 4 and door
The hinged place of bracket 1.The infall of the first connecting rod 3 and second connecting rod 4, which is equipped with, is slidably connected at buffering outer rail 82 and buffering
The oriented sliding part of internal rail 81, the isolation damper 83 is mounted on buffering internal rail 81 and its both ends is separately installed with and is slidably connected
Positioning sliding block 84 and connection sliding block 85 in buffering internal rail 81.
Wherein, the buffering outer rail 82 is equipped with the shop bolt 86 of stationary positioned sliding block 84, connection sliding block 85 it is upper and lower
Both ends are equipped with convex edge 87, and the buffering internal rail 81 is equipped with the restriction sliding slot 88 being slidably connected with shop bolt 86, convex edge 87.
When door body toward turn over when, door bracket 1 pull buffering internal rail 81 toward right direction move, with push shop bolt 86 along
It limits sliding slot 88 to move toward left direction, while positioning sliding block 84 being pushed to move relatively toward left direction.Period, first connecting rod 3 pull
It buffers outer rail 82 to move toward left direction, connection sliding block 85 is promoted to run along restriction sliding slot 88 toward right direction.In this way, being slided in connection
Block 85 is smaller and smaller at a distance from positioning sliding block 84, and isolation damper 83 is compressed, and realizes that door body is opened the door with buffering effect.
Similarly, when door body is turned over down, door bracket 1 pulls buffering internal rail 81 to move toward left direction, to push shop bolt 86
It is moved along sliding slot 88 is limited toward right direction, while positioning sliding block 84 being pushed to move relatively toward right direction.Period, first connecting rod 3
It pulls buffering outer rail 82 to move toward right direction, connection sliding block 85 is promoted to move along sliding slot 88 is limited toward left direction.It is slided in connection
Block 85 is smaller and smaller at a distance from positioning sliding block 84, and isolation damper 83 is compressed, and realizes that door body is closed the door with buffering effect.
Moreover, the oriented sliding part includes orientation sliding block 89, the sliding nail 810 of orientation.Orientation sliding block 89 is slidably connected at slow
It rushes the connecting pin of internal rail 81 and is fixedly mounted with the sliding nail 810 of orientation, the sliding nail 810 of orientation is fixedly mounted on same on first connecting rod 3
When be slidably connected with second connecting rod 4 with the folding of door bracket 1.In this prioritization scheme, second connecting rod 4 is equipped with and the sliding nail of orientation
The oriented chute 15 that 810 matchings are slidably connected.
In this way, during door body folding, so that buffering outer rail 82 and buffering internal rail 81 are steadily swimmingly as first connects
Bar 3, second connecting rod 4 move, it is ensured that the buffering effect of Bidirectional buffering 8.
Above-mentioned specific embodiment is only the preferable specific embodiment of effect of the present invention, all and of the invention automatic open closes
The identical or equivalent structure of tilt-up door buffer hinge, is within the scope of the invention.
Claims (10)
1. the tilt-up door buffer hinge of a kind of automatic open close, including the door bracket (1) being fixedly mounted with door body and the fixed peace of cabinet body
The hinge seat (2) of dress, it is characterised in that: be hinged between the hinge seat (2) and the connection of door bracket (1) and drive door body folding
Transmission group component on the cabinet, transmission group component include first connecting rod (3), second connecting rod (4), rotation cam (5), bearing
Sub-assembly (6)；
The central point axis connection of rotation cam (5) is on hinge seat (2), the first connecting rod (3), second connecting rod (4) phase
Mutually intersect and their end is respectively hinged on rotation cam (5) and door bracket (1)；
The Bearing assembly (6) swings and is connected on hinge seat (2), and hinge seat (2) is convex equipped with making to rotate under elastic reaction
Take turns (5) and Bearing assembly (6) tangent elastomeric composition part for rolling generation while connection and pushing door bracket (1) opening and closing power-assisted
(7), for the positioning end spiral-lock of elastomeric composition part (7) on hinge seat (2), the connecting pin of elastomeric composition part (7) is mounted on bearing group
Component (6)；
Bidirectional buffering (8) are equipped in the second connecting rod (4), the positioning buffering end of Bidirectional buffering (8) is connected to door
The connection buffering end of the hinged place of bracket (1) and second connecting rod (4), Bidirectional buffering (8) is connected to first connecting rod (3) and the
The infall of two connecting rods (4).
2. the tilt-up door buffer hinge of automatic open close according to claim 1, it is characterised in that: the Bearing assembly (6)
Tangent point of contact (16) is in Bearing assembly (6) and rotates the central point line (17) of cam (5) with rotation cam (5) outer rim
The shutdown torque for pushing rotation cam (5) rotation is formed with while lower section；
The Bearing assembly (6) point of contact (16) tangent with rotation cam (5) outer rim is in Bearing assembly (6) and rotation is convex
The enabling torque for pushing rotation cam (5) rotation is formed with while wheel above the central point line (17) of (5).
3. the tilt-up door buffer hinge of automatic open close according to claim 1, it is characterised in that: the Bidirectional buffering
It (8) include buffering internal rail (81), buffering outer rail (82), isolation damper (83), the buffering internal rail (81) is sliding outer mounted in buffering
The inner cavity of rail (82), and the positioning end for buffering internal rail (81) is connected to the hinged places of second connecting rod (4) Yu door bracket (1), first
Connecting rod (3) and the infall of second connecting rod (4) are sliding equipped with the orientation for being slidably connected at buffering outer rail (82) and buffering internal rail (81)
Moving part；The isolation damper (83) is mounted on buffering internal rail (81) and its both ends is separately installed with and is slidably connected at buffering internal rail
(81) positioning sliding block (84) and connection sliding block (85) on.
4. the tilt-up door buffer hinge of automatic open close according to claim 3, it is characterised in that: the buffering outer rail (82) sets
There is the shop bolt (86) of stationary positioned sliding block (84), the upper and lower ends of connection sliding block (85) are equipped with convex edge (87), described slow
It rushes internal rail (81) and is equipped with the restriction sliding slot (88) being slidably connected with shop bolt (86), convex edge (87).
5. the tilt-up door buffer hinge of automatic open close according to claim 3, it is characterised in that: the oriented sliding part includes
Orient sliding block (89), the sliding nail (810) of orientation, orientation sliding block (89) be slidably connected at the connecting pin of buffering internal rail (81) and with orientation
Sliding nail (810) is fixedly mounted, and orients sliding nail (810) and is fixedly mounted on opening with door bracket (1) while on first connecting rod (3)
Conjunction is slidably connected with second connecting rod (4).
6. the tilt-up door buffer hinge of automatic open close according to claim 1, it is characterised in that: the Bearing assembly (6)
Including the swing seat (62) with rotation cam (5) the tangent bearing (61) for rolling connection and hinge seat (2) axis connection, bearing
(61) it is mounted on the upper swinging end of swing seat (62), the bottom moved end of swing seat (62) is equipped with adjustment elastomeric composition part (7) power
The elasticity adjusting device (9) of arm, the adjustment end of elasticity adjusting device (9) and the connecting pin of elastomeric composition part (7), which match, installs.
7. the tilt-up door buffer hinge of automatic open close according to claim 6, it is characterised in that: the elasticity adjusting device
It (9) include adjusting screw rod (91), adjusting block (92), adjusting screw rod (91) is mounted on the bottom moved end of swing seat (62), adjusting block
(92) it is fixedly mounted on the connecting pin of elastomeric composition part (7) and is threadedly coupled with adjusting screw rod (91).
8. the tilt-up door buffer hinge of automatic open close according to claim 6, it is characterised in that: the elastomeric composition part (7)
Including spring (71), preceding snap block (72), rear snap block (73), one end of spring (71) and preceding snap block (72) spiral-lock, preceding button
The adjusting block (92) for connecing block (72) and elasticity adjusting device (9) is fixedly mounted, and the other end spiral-lock of spring (71) is in rear snap block
(73), rear snap block (73) is fixedly mounted on hinge seat (2).
9. the tilt-up door buffer hinge of automatic open close according to claim 1, it is characterised in that: the first connecting rod (3) sets
Have guide pad (10), hinge seat (2) is equipped with the guide groove (11) being slidably connected with guide pad (10)；
The hinge seat (2) is equipped with the support rod (12) of limitation door bracket (1) open position, the connecting pin of first connecting rod (3)
Equipped with the bearing recess (31) installed with support rod (12)；
Rotation cam (5) is equipped with limitation recess (51) of limitation door bracket (1) closed position, and guide pad (10) is with the
The swing of one connecting rod (3) and with limitation recess (51) connect.
10. the tilt-up door buffer hinge of automatic open close according to claim 1, it is characterised in that: set in the hinge seat (2)
There is the fulcrum bearing (13) of rotation cam (5) rotary oscillation, the two sides of rotation cam (5) are respectively equipped with and Bearing assembly
(6) the tangent reinforcement cam (14) for rolling connection of bearing (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224431.9A CN109972951B (en) | 2019-03-23 | 2019-03-23 | Automatic turn-up door buffering hinge of opening and close |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910224431.9A CN109972951B (en) | 2019-03-23 | 2019-03-23 | Automatic turn-up door buffering hinge of opening and close |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109972951A true CN109972951A (en) | 2019-07-05 |
| CN109972951B CN109972951B (en) | 2023-09-15 |
Family
ID=67080223
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910224431.9A Active CN109972951B (en) | 2019-03-23 | 2019-03-23 | Automatic turn-up door buffering hinge of opening and close |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109972951B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424863A (en) * | 2019-08-12 | 2019-11-08 | 深圳蓝韵医学影像有限公司 | A kind of door type structure and ray filtration piece switch outer casing door |
| CN111749584A (en) * | 2020-06-19 | 2020-10-09 | 广东威法定制家居股份有限公司 | Side-push hidden door connecting device and storage cabinet |
| WO2021237983A1 (en) * | 2020-05-29 | 2021-12-02 | 清远市星徽精密制造有限公司 | Furniture hinge device capable of implementing wide range loading |
| CN115832892A (en) * | 2023-02-14 | 2023-03-21 | 山东厚俞实业有限公司 | Self-locking medium-voltage switch cabinet |
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| JPH07119348A (en) * | 1993-03-31 | 1995-05-09 | Arturo Salice Spa | Hinge for coupling joint of two plate for door |
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| CN209908204U (en) * | 2019-03-23 | 2020-01-07 | 广东星徽精密制造股份有限公司 | Automatic turn-over door buffering hinge of opening and close |
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| DE202007018410U1 (en) * | 2007-05-07 | 2008-08-28 | Heinrich J. Kesseböhmer KG | furniture accessories |
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| CN209908204U (en) * | 2019-03-23 | 2020-01-07 | 广东星徽精密制造股份有限公司 | Automatic turn-over door buffering hinge of opening and close |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110424863A (en) * | 2019-08-12 | 2019-11-08 | 深圳蓝韵医学影像有限公司 | A kind of door type structure and ray filtration piece switch outer casing door |
| WO2021237983A1 (en) * | 2020-05-29 | 2021-12-02 | 清远市星徽精密制造有限公司 | Furniture hinge device capable of implementing wide range loading |
| CN111749584A (en) * | 2020-06-19 | 2020-10-09 | 广东威法定制家居股份有限公司 | Side-push hidden door connecting device and storage cabinet |
| CN115832892A (en) * | 2023-02-14 | 2023-03-21 | 山东厚俞实业有限公司 | Self-locking medium-voltage switch cabinet |
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| Publication number | Publication date |
|---|---|
| CN109972951B (en) | 2023-09-15 |
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