CN207847365U - A kind of sliding door automatic positioning bidirectional damper buffer - Google Patents

A kind of sliding door automatic positioning bidirectional damper buffer Download PDF

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Publication number
CN207847365U
CN207847365U CN201820144001.7U CN201820144001U CN207847365U CN 207847365 U CN207847365 U CN 207847365U CN 201820144001 U CN201820144001 U CN 201820144001U CN 207847365 U CN207847365 U CN 207847365U
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Prior art keywords
sliding block
buffer
groove
automatically
sliding
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CN201820144001.7U
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Chinese (zh)
Inventor
谭发杨
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Zhaoqing Hongfeng Zhiyang Precision Products Co ltd
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Individual
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Abstract

The utility model is related to buffers more particularly to a kind of sliding door to be automatically positioned bidirectional damper buffer.The buffer changes the connection relation between damper and the sliding block that automatically resets in conventional buffer, by connector groove being arranged on sliding block, connector being arranged on damper automatically reseting, it is connected by snap, automatically reseting sliding block can be using connector as fulcrum, it is rotated around connector, need not fulcrum be additionally set automatically reseting on sliding block, reduce the complexity for the sliding block that automatically resets.In addition the cooperation in the utility model between limiter and the sliding block that automatically resets can also easily be realized by the structure for the sliding block that automatically resets, simple in structure, practical and convenient.

Description

A kind of sliding door automatic positioning bidirectional damper buffer
【Technical field】
The present invention relates to buffers more particularly to a kind of sliding door to be automatically positioned bidirectional damper buffer.
【Background technology】
More and more families use sliding door, move window class product in modern house, are slided using pulley when sliding door, shifting window smooth And inertia is generated, promotion strike note can be sent out, strike note brings puzzlement to life;In order to solve strike note, sliding door is usually given Buffer is loaded onto, the function of sliding door buffer is the noise for preventing sliding door quick closedown from bringing, and prevents sliding door quick closedown Strong shock to side plate prevents sliding door from converging finger, can allow sliding door when that will reach side plate under meeting automatic buffer, so Closing automatically slowly, sliding door will not rebound afterwards.
In the related technology, damper is connect with the sliding block that automatically resets by middleware, complicated and automatic multiple Position sliding block is sagging by installing more than two cylinder boss on sliding block additional and realizing automatically reseting in sliding rail, this is just Result in that the sliding block that automatically resets is more complicated, and the connection relation of bad processing damper and the sliding block that automatically resets.And it is traditional Damping buffering system can only realize unilateral damping, and the effect of bidirectional damper is not achieved.
【Invention content】
The purpose of the present invention is to provide a kind of sliding door be automatically positioned bidirectional damper buffer, the buffer can by with limit Sharp impacts of the door in closing course are realized in the cooperation of position device, are reduced the shock loss of door and are hit sound.
To achieve the above object, a kind of sliding door of the invention automatic positioning bidirectional damper buffer, including inner hollow Holder 40 is provided with tension spring 50, damper 60 and two sliding blocks 80 that automatically reset, tension spring 50 and damper in the holder 40 60 both ends are connect with two sliding blocks 80 that automatically reset, and two ends that mirror image is arranged on the 40 both sides side wall of holder are downward The sliding rail 42 of bending, damper 60 are provided at both ends with connector 61, and the sliding block 80 that automatically resets is provided with connector groove 82, even Connector 61 is buckled in connector groove 82 and connector 61 stretches in sliding rail 42, and the sliding block 80 that automatically resets is with connector 61 Fulcrum rotates.
Further, the both sides of the sliding block 80 that automatically resets are both provided with cylinder boss 81, cylinder boss 81 and company Joint groove 82 is set in the same horizontal position for the sliding block 80 that automatically resets, and cylinder boss 81 stretches in sliding rail 42, cylinder The sliding block 80 that automatically resets when being moved to the end of sliding rail 42 in sliding rail 42 of boss 81 sink towards close to the side of cylinder boss 81.
Further, tension spring connecting piece 87 is additionally provided on the sliding block 80 that automatically resets, tension spring connecting piece 87 is arranged Below connector groove 82, the tension spring 50 is provided at both ends with tension spring lug boss 51, and tension spring lug boss 51 is buckled in tension spring In connector 87.
Further, return unit 83 is also set up on the sliding block 80 that automatically resets, internal interlocking has the resistance of metalwork 84 Crash device 83 and reset groove 86, hindering has gap between crash device 83 and return unit 85, return unit 85 by one piece of elastic plate, one piece Vertical plate and a hook composition, elastic plate are connect with vertical plate, provide upward pulling force, vertical plate lower section to vertical plate always Connection hook, hook are limited to reset in groove 86 and can be moved up and down resetting in groove 86.
Further, the both ends of holder 40 are both provided with pulley 30, and holder 40 and two pulleys 30 are coated on outside holder In shell 20, pulley fulcrum hole 21 is provided on rack shell 20, pulley 30 is arranged by pulley support axle 22 in pulley fulcrum hole On 21.
Further, it is additionally provided with limiting plate 70, is provided on the limiting plate 70 and buckles position 71, in 40 top of holder Meta position, which installs, is equipped with groove 43, and limiting plate 70 is buckled in by buckling position 71 in groove 43.
Further, the rack shell 20 is arranged in pedestal 10, and rivet hole 23 is additionally provided on rack shell 20, Rivet 16 is interspersed in rivet hole 23;Slanting buffer groove 11 is provided on 10 side wall of pedestal, it is recessed that rivet 16 stretches to buffering It can move up and down in slot 11 and in buffer groove 11.
Further, the also interspersed torsional spring 15 of the rivet 16, the bottom of the 15 end thereof contacts pedestal 10 of torsional spring, separately One end provides upward elastic force to rivet 16.
Further, described wherein one end of pedestal 10 is provided with fixed screw 12, and fixed screw 12 passes through 13 He of clamp spring Square nut 14 is arranged on pedestal 10, and the fixed screw 12 stretches to the mobile model of limit bracket shell 20 in pedestal 10 It encloses.
Further, the pedestal 10 is arranged on door, and there are two limiter 90, the length of limiter 90 for setting on door beam Degree is placed in or is not interposing at resistance crash device no more than the gap between resistance crash device 83 and return unit 85, door movement, limiter 90 Between 83 and return unit 85.
The contribution of the present invention is the provision of a kind of sliding door automatic positioning bidirectional damper buffer, which changes biography Connection relation in system buffer between damper and the sliding block that automatically resets, by recessed in the setting connector on sliding block that automatically resets Connector is arranged in slot on damper, is connected by snap, automatically reset sliding block can using connector as fulcrum, around Connector rotates, and fulcrum need not additionally be arranged on sliding block automatically reseting, reduce the complexity for the sliding block that automatically resets.Separately Cooperation in the outer present invention between limiter and the sliding block that automatically resets can also be by the structure for the sliding block that automatically resets come convenient It realizes, it is simple in structure, it is practical and convenient.
【Description of the drawings】
Fig. 1 is the Structure explosion diagram of the present invention.
Fig. 2 is the dimensional structure diagram of sliding block of automatically reseting.
Fig. 3 is the side structure schematic diagram of sliding block of automatically reseting.
Fig. 4 is the inner mounting structure schematic diagram of the present invention.
【Specific implementation mode】
The following example is being explained further and supplementing to the present invention, is not limited in any way to the present invention.
Embodiment 1
As shown in Figure 1,2,3, 4, the sliding door of the present embodiment is automatically positioned bidirectional damper buffer, includes the branch of inner hollow Frame 40 is provided with tension spring 50, damper 60 and two sliding blocks 80 that automatically reset, tension spring 50 and damper 60 in the holder 40 Both ends connect with two sliding blocks 80 that automatically reset, on the 40 both sides side wall of holder be arranged mirror image two ends be turned under The sliding rail 42 of folding, damper 60 are provided at both ends with connector 61, and the sliding block 80 that automatically resets is provided with connector groove 82, connection First 61 are buckled in connector groove 82 and connector 61 stretches in sliding rail 42, and the sliding block 80 that automatically resets is branch with connector 61 Point rotation.This kind of design method changes the connection relation between damper 60 and the sliding block 80 that automatically resets in conventional buffer, By in setting connector groove 82, the setting connector 61 on damper 60 on sliding block 80 of automatically reseting, passing through snap It connects, the sliding block 80 that automatically resets can be that fulcrum is rotated around connector 61 with connector 61, need not in the sliding block that automatically resets Fulcrum is additionally set on 80, reduces the complexity for the sliding block 80 that automatically resets.And it damper 60 and automatically resets sliding block 80 It is connected by way of buckle, what can be stablized realizes the connection relation of the two, will not make damper 60 and the sliding block that automatically resets 80 are detached from, and also other fixing piece need not be arranged between damper 60 and the sliding block 80 that automatically resets, simplify structure, simultaneously Also more stable.
The automatically reset both sides of sliding block 80 are both provided with cylinder boss 81, and cylinder boss 81 is set to connector groove 82 It automatically resets in the same horizontal position of sliding block 80, cylinder boss 81 stretches in sliding rail 42, and cylinder boss 81 is in sliding rail 42 The sliding block 80 that automatically resets when being moved to the end of sliding rail 42 sink towards close to the side of cylinder boss 81.It automatically resets on sliding block 80 It is additionally provided with tension spring connecting piece 87, tension spring connecting piece 87 is arranged below connector groove 82,50 both ends of tension spring setting There are tension spring lug boss 51, tension spring lug boss 51 to be buckled in tension spring connecting piece 87.It is also set up on the sliding block 80 that automatically resets Return unit 83, internal interlocking have the resistance crash device 83 of metalwork 84 and reset groove 86, hinder between crash device 83 and return unit 85 There are gap, return unit 85 to be made of one piece of elastic plate, one piece of vertical plate and a hook, elastic plate is connect with vertical plate, always Upward pulling force is provided to vertical plate, hook is connected below vertical plate, hook is limited to reset in groove 86 and can be recessed in reset It is moved up and down in slot 86.The both ends of holder 40 are both provided with pulley 30, and holder 40 and two pulleys 30 are coated on rack shell In 20, pulley fulcrum hole 21 is provided on rack shell 20, pulley 30 is arranged by pulley support axle 22 in pulley fulcrum hole 21 On.It is additionally provided with limiting plate 70, buckle position 71 is provided on the limiting plate 70,40 top center position of holder is provided with recessed Slot 43, limiting plate 70 are buckled in by buckling position 71 in groove 43.The rack shell 20 is arranged in pedestal 10, outside holder It is additionally provided with rivet hole 23 on shell 20, rivet 16 is interspersed in rivet hole 23;It is recessed that slanting buffering is provided on 10 side wall of pedestal Slot 11, rivet 16 are stretched in buffer groove 11 and can be moved up and down in buffer groove 11.The rivet 16 is also interspersed to be turned round Spring 15, the bottom of the 15 end thereof contacts pedestal 10 of torsional spring, the other end provide upward elastic force to rivet 16.The pedestal 10 wherein one end are provided with fixed screw 12, and fixed screw 12 is arranged by clamp spring 13 and square nut 14 on pedestal 10, institute The fixed screw 12 stated stretches to the moving range of limit bracket shell 20 in pedestal 10.The pedestal 10 is arranged on door, There are two limiter 90, the length of limiter 90 is not more than the gap between resistance crash device 83 and return unit 85 for setting on door beam, Door is mobile, and limiter 90 is placed in or is not interposing between resistance crash device 83 and return unit 85.
Limiter 90 is installed on door, after Men Liangshang installs pedestal 10, door is pushed, make return unit 85 and limit Position device 90 contacts, and in contact process, the elastic plate of return unit 85 moves down, and allows open position that limiter 90 is made to enter resistance and touches dress It sets in the gap formed between 83 and return unit 85;Since the length of limiter 90 is less than between resistance crash device 83 and return unit 85 The gap of formation, therefore limiter 90 enters between resistance crash device 83 and return unit 85 behind the gap that is formed, return unit 85 Elastic plate can be because do not receive resistance and upper bullet, including being rabbeted limiter 90 with resistance crash device 83 by vertical plate.Vertical plate It will not excessively be sprung back because of the elastic force of elastic plate, because being provided with hook, hook is limited to reset and be moved in groove 86, works as extension When hook touches the top for resetting groove 86, i.e., it cannot move up again, ensure that the position of vertical plate is fixed.
Door is pulled back again, limiter 90 and vertical plate interact, and the sliding block 80 that makes to automatically reset moves in sliding rail 42, sliding 42 end of rail is bent downward, and cylinder boss 81 automatically resets sliding block 80 towards close when being moved to the end of sliding rail 42 in sliding rail 42 It sink the side of cylinder boss 81.When the sliding block 80 that automatically resets sink, limiter 90 no longer interacts with vertical plate, you can It realizes that the disengaging of limiter 90 and the sliding block 80 that automatically resets, door are opened, passes through another automatically reset sliding block 80 and limiter 90 realize buffering when door is opened.
When needing door being closed, the sliding block 80 that automatically resets is contacted with limiter 90, since return unit 85 is sagging, limit Device 90 is directly collided with resistance crash device 83, and the sliding block 80 that makes to automatically reset becomes horizontality from sagging state, and cylinder boss 81 is not It again is at the place that bends downward of sliding rail 42, tension spring 50 provides shutdown pulling force, and damper 60 provides propulsive thrust, while ensureing to close the door The size of dynamics and door closing speed, avoids door from generating sharp impacts in closing course.
There are two being respectively provided with due to automatically reset sliding block 80 and limiter 90, the cooperation by the two makes door open and close Buffering can be achieved in the process.
Embodiment 2
As shown in Fig. 1,4, the both ends of holder 40 are both provided with pulley 30, and holder 40 and two pulleys 30 are coated on holder In shell 20, pulley fulcrum hole 21 is provided on rack shell 20, pulley 30 is arranged by pulley support axle 22 in pulley fulcrum On hole 21.Holder 40 mounted on a door is to realize rolling with door beam to contact by pulley, while playing guiding role Ensure that the movement of door is smooth.
Embodiment 3
As shown in Figure 1, being provided with limiting plate 70, it is provided on the limiting plate 70 and buckles position 71, in 40 top of holder Meta position, which installs, is equipped with groove 43, and limiting plate 70 is buckled in by buckling position 71 in groove 43.The effect of limiting plate 70 is to hinder Buddhist nun's device 60 is fixed in holder 40, prevents the pop-up out of holder 40 of damper 60.
Embodiment 4
As shown in Figure 1, the rack shell 20 described in the present embodiment is arranged in pedestal 10, also set up on rack shell 20 There is rivet hole 23, rivet 16 is interspersed in rivet hole 23;Slanting buffer groove 11 is provided on 10 side wall of pedestal, rivet 16 is stretched Enter interior to buffer groove 11 and can be moved up and down in buffer groove 11.The also interspersed torsional spring 15 of the rivet 16, the torsion The bottom of 15 end thereof contacts pedestal 10 of spring, the other end provide upward elastic force to rivet 16.Described wherein one end of pedestal 10 is set It is equipped with fixed screw 12, fixed screw 12 is arranged by clamp spring 13 and square nut 14 on pedestal 10, the fixed screw 12 stretch to the moving range of limit bracket shell 20 in pedestal 10, and rack shell 20 is arranged by then passing through rivet 16 in pedestal In 10, and rivet 16 stretches in buffer groove 11, therefore rivet 16 can move in buffer groove 11, rivet 16 movements can be such that rack shell 20 also moves, and so as to adjust upper and lower position of the rack shell 20 in pedestal 10, reach adjustment The purpose for 80 height of sliding block that automatically resets facilitates the position relationship of itself and limiter 90 to adjust.And torsional spring 15 provides upwards always Elastic force be in order to avoid rack shell 20 is excessively pushed without buffering, the case where may damaging buffer, occurs.Fixed spiral shell The fluctuation range that silk 12 limits rack shell 20, the overlying relation of avoid automatically reseting sliding block 80 and limiter 90 It completely disengages.
Although being disclosed to the present invention by above example, scope of protection of the present invention is not limited thereto, Under conditions of without departing from present inventive concept, deformation, the replacement etc. done to above each component will fall into the right of the present invention In claimed range.

Claims (10)

1. a kind of sliding door is automatically positioned bidirectional damper buffer, include the holder (40) of inner hollow, the holder (40) is interior Be provided with tension spring (50), damper (60) and two sliding blocks that automatically reset (80), the both ends of tension spring (50) and damper (60) with Two sliding block that automatically resets (80) connections, it is characterised in that:Two ends of mirror image are set on holder (40) both sides side wall The sliding rail (42) bent downward, damper (60) is held to be provided at both ends with connector (61), the sliding block that automatically resets (80) is provided with Connector groove (82), connector (61) is buckled in connector groove (82) and connector (61) stretches in sliding rail (42), The sliding block (80) that automatically resets is rotated with connector (61) for fulcrum.
2. a kind of sliding door as described in claim 1 is automatically positioned bidirectional damper buffer, it is characterised in that:Described is automatic multiple The both sides of position sliding block (80) are both provided with cylinder boss (81), and cylinder boss (81) is set to automatic multiple with connector groove (82) In the same horizontal position of position sliding block (80), cylinder boss (81) stretches in sliding rail (42), and cylinder boss (81) is in sliding rail (42) sliding block (80) that automatically resets when being moved to the end of sliding rail (42) in sink towards close to the side of cylinder boss (81).
3. a kind of sliding door as claimed in claim 2 is automatically positioned bidirectional damper buffer, it is characterised in that:Described is automatic multiple Tension spring connecting piece (87) is additionally provided on position sliding block (80), tension spring connecting piece (87) setting is below connector groove (82), institute The tension spring (50) stated is provided at both ends with tension spring lug boss (51), and tension spring lug boss (51) is buckled in tension spring connecting piece (87).
4. a kind of sliding door as claimed in claim 3 is automatically positioned bidirectional damper buffer, it is characterised in that:Described is automatic multiple Return unit (85) is also set up on position sliding block (80), internal interlocking has the resistance crash device (83) of metalwork (84) and resets groove (86), there is gap between resistance crash device (83) and return unit (85), return unit (85) is by one piece of elastic plate, one piece of vertical plate and one A hook composition, elastic plate are connect with vertical plate, provide upward pulling force to vertical plate always, hook is connected below vertical plate, Hook is limited to reset in groove (86) and can be moved up and down resetting in groove (86).
5. a kind of sliding door as described in claim 1 is automatically positioned bidirectional damper buffer, it is characterised in that:The two of holder (40) End is both provided with pulley (30), and holder (40) is coated on two pulleys (30) in rack shell (20), rack shell (20) On be provided with pulley fulcrum hole (21), pulley (30) is arranged by pulley support axle (22) on pulley fulcrum hole (21).
6. a kind of sliding door as claimed in claim 5 is automatically positioned bidirectional damper buffer, it is characterised in that:It is additionally provided with limit Plate (70) is provided with buckle position (71) on the limiting plate (70), and fluted (43) are arranged in holder (40) top center position, Limiting plate (70) is buckled in by buckling position (71) in groove (43).
7. a kind of sliding door as claimed in claim 6 is automatically positioned bidirectional damper buffer, it is characterised in that:Outside the holder Shell (20) setting is additionally provided with rivet hole (23), riveting is interspersed in rivet hole (23) in pedestal (10) on rack shell (20) It follows closely (16);Be provided with slanting buffer groove (11) on pedestal (10) side wall, rivet (16) stretch in buffer groove (11) and It can be moved up and down in buffer groove (11).
8. a kind of sliding door as claimed in claim 7 is automatically positioned bidirectional damper buffer, it is characterised in that:The rivet (16) also interspersed torsional spring (15), the bottom of the torsional spring (15) end thereof contacts pedestal (10), the other end provide upward elastic force Give rivet (16).
9. a kind of sliding door as claimed in claim 8 is automatically positioned bidirectional damper buffer, it is characterised in that:The pedestal (10) wherein one end is provided with fixed screw (12), and fixed screw (12) is arranged by clamp spring (13) and square nut (14) bottom of at On seat (10), the fixed screw (12) stretches to the moving range of the interior limit bracket shell (20) of pedestal (10).
10. a kind of sliding door as claimed in claim 9 is automatically positioned bidirectional damper buffer, it is characterised in that:The pedestal (10) it is arranged on door, there are two limiters (90) for setting on door beam, and the length of limiter (90) is no more than resistance crash device (83) With the gap between return unit (85), door movement, limiter (90) is placed in or is not interposing at resistance crash device (83) and return unit (85) between.
CN201820144001.7U 2018-01-29 2018-01-29 A kind of sliding door automatic positioning bidirectional damper buffer Active CN207847365U (en)

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CN201820144001.7U CN207847365U (en) 2018-01-29 2018-01-29 A kind of sliding door automatic positioning bidirectional damper buffer

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Application Number Priority Date Filing Date Title
CN201820144001.7U CN207847365U (en) 2018-01-29 2018-01-29 A kind of sliding door automatic positioning bidirectional damper buffer

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852236A (en) * 2020-07-10 2020-10-30 宁波腾宇金属制品有限公司 Movable pulley moves a buffering subassembly
WO2022222257A1 (en) * 2021-04-20 2022-10-27 福建西河卫浴科技有限公司 Damping assembly and door body

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111852236A (en) * 2020-07-10 2020-10-30 宁波腾宇金属制品有限公司 Movable pulley moves a buffering subassembly
WO2022222257A1 (en) * 2021-04-20 2022-10-27 福建西河卫浴科技有限公司 Damping assembly and door body

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right

Effective date of registration: 20220317

Address after: No.19, Jinqiang Road, xinzhongcheng District, Jinli Town, Gaoyao District, Zhaoqing City, Guangdong Province, 526105

Patentee after: Zhaoqing Hongfeng Zhiyang Precision Products Co.,Ltd.

Address before: No. 58, sanjiafang, Dongba village, Dongba village committee, Jinli Town, Gaoyao City, Zhaoqing City, Guangdong Province, 526105

Patentee before: Tan Fayang

TR01 Transfer of patent right