CN102134946B - Device for buffering and automatically homing sliding door - Google Patents
Device for buffering and automatically homing sliding door Download PDFInfo
- Publication number
- CN102134946B CN102134946B CN 201010102607 CN201010102607A CN102134946B CN 102134946 B CN102134946 B CN 102134946B CN 201010102607 CN201010102607 CN 201010102607 CN 201010102607 A CN201010102607 A CN 201010102607A CN 102134946 B CN102134946 B CN 102134946B
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- CN
- China
- Prior art keywords
- sliding door
- moving member
- pedestal
- cushion dashpot
- homing device
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- 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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Abstract
The invention discloses a device for buffering and automatically homing a sliding door. The device mainly comprises a base, a buffer pressure cylinder, a moving part and a return spring, wherein the base is provided with a containing chamber; the buffer pressure cylinder is arranged in the containing chamber and comprises a cylinder body and a rod body which is arranged on the cylinder body in a retractable manner; the moving part which can slide and is connected with the rod body of the buffer pressure cylinder is also arranged in the containing chamber; the moving part can penetrate out of the base in a sliding manner and is used for clamping a connecting rod on a sliding door; and the two ends of the return spring are respectively connected with the base and the moving part. The device can provide buffering and collision preventing effects to the sliding door, avoid the sliding door from being damaged due to collision and vibration and noises from generating and automatically home the sliding door.
Description
Technical field
The present invention relates to a kind of sliding door buffering automatic homing device, relate to specifically a kind of being used on sliding door, can provide good buffering effect to sliding door, and possess the sliding door buffering automatic homing device of automatic reset function.
Background technology
at present, sliding door can be along the track transverse shifting to open or to close by power drive, but when pulling with power mobile, door-plate is easily because of the too fast knocking door case energetically of translational speed or wall, thereby cause door-plate or doorframe to damage, therefore, the crashproof cushion pad that plastics or elastomeric material are made can be set on the track of sliding door, when sliding door revert to the position location, position such as pull unlatching fully or closed condition, can contact with each other by crashproof cushion pad and active pulling-door, make sliding door reach the effect of cushion bumper, to avoid pulling or the damage of doorframe etc.
But, existing crashproof cushion pad is with after active pulling-door contacts, the strength of a bounce-back can be provided to connecting rod, therefore can make sliding door after moving to the position location due to this lifting force and leave the position of location, cause pulling and entirely accurate to locate, also easily produce vibration and the formation noise.
Summary of the invention
For the deficiencies in the prior art, the objective of the invention is to provide a kind of sliding door buffering automatic homing device, it can provide the effect of a cushion bumper to sliding door, and avoid pulling and damage and the generation of vibration and noise because of collision, can also play the effect that makes the sliding door automatic homing, to reach the purpose that to locate sliding door fully.
To achieve these goals, the invention provides a kind of sliding door buffering automatic homing device, it comprises:
Pedestal, it is provided with room, be formed at pedestal external surface and the orbit hole that is connected with room, at least one guides locating slot, each guiding locating slot is formed at the external surface of pedestal, and be connected with room, each guiding locating slot one concave end be provided with and allow groove;
Be placed in the cushion dashpot in room, it comprises that cylinder body and telescopically are arranged at the body of rod on cylinder body;
Be mounted slidably in room and be connected in moving member on the body of rod of cushion dashpot, moving member stretches out orbit hole slidably and passes pedestal to be used for the connecting rod on the clipping sliding door, moving member comprises body, two ends in body one side are provided with respectively backing arm projectedly, are provided with projectedly stretch into movably in the guiding locating slot and can snap onto the backstay that allows in groove on moving member; And
Back-moving spring, the two ends of back-moving spring are connected respectively on pedestal and moving member.
In addition, sliding door buffering automatic homing device according to the present invention also has following technical characterictic:
Pedestal is stock shape, and room hollowly is arranged in pedestal.
Two relative guiding locating slots are set on pedestal.
Opposite side at the body of moving member is provided with the connecting portion that is connected with cushion dashpot, and an end of connecting portion and the body of rod of cushion dashpot are articulated, and the other end of connecting portion arranges backstay.
An end that is connected with the body of rod of cushion dashpot on connecting portion is provided with the guide bar that stretches into movably in the guiding locating slot projectedly.
One end of back-moving spring is connected to the end that connecting portion on moving member arranges backstay.
Be provided with stator and several fixtures for the location cushion dashpot on pedestal, hollowly be provided with the clamping slot that can be fastened on cylinder body on the lateral edges of stator.
One end of back-moving spring is connected on stator, and hollowly is provided with the spring card slot that can snap in for an end of back-moving spring wherein on the lateral edges of stator.
Be provided with projectedly with the cushion dashpot connection guide bar that stretches into movably in the guiding locating slot on moving member.
One end of back-moving spring is connected to the place that backstay is set on moving member, and the opposite side at the body of moving member is provided with the connecting portion that is connected with cushion dashpot, one end of connecting portion and the body of rod of cushion dashpot are articulated, and the other end of connecting portion arranges backstay.
The invention has the beneficial effects as follows:
1. the present invention's damping action that can provide by cushion dashpot reduces the translational speed of sliding door, and the too fast and objects such as knocking door case or wall of the translational speed of avoiding pulling are to reach the effect of cushion bumper.
2. because utilizing cushion dashpot, the present invention come double-wing door to play the effect of cushion bumper, thus can not make sliding door stressed and rebound, and can avoid sliding door to produce vibration and noise.
3. the present invention can utilize back-moving spring to reach the effect of parking position accuracy, and the recovery elastic force that utilizes back-moving spring to provide makes sliding door can accurately move to default position location.
Description of drawings
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
Fig. 1 is arranged at structural representation on the sliding door track according to the sliding door of embodiment of the present invention buffering automatic homing device;
Fig. 2 is the decomposing schematic representation according to the sliding door buffering automatic homing device of the embodiment of the present invention;
Fig. 3 and Fig. 4 leave the schematic diagram of location stroke according to the sliding door of embodiment of the present invention buffering automatic homing device at sliding door;
Fig. 5 and Fig. 6 return the schematic diagram of location stroke according to the sliding door of embodiment of the present invention buffering automatic homing device at sliding door.
Reference numeral:
10: pedestal 12: room
13: orbit hole 14: the guiding locating slot
142: allow groove 18: stator
182: clamping slot 184: spring card slot
19: fixture 20: cushion dashpot
22: cylinder body 24: the body of rod
30: moving member 32: body
33: backing arm 332: backing arm
34: connecting portion 342: guide bar
36: backstay 40: back-moving spring
60: sliding door 62: track
70: connecting rod
The specific embodiment
The below describes embodiments of the invention in detail, and the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment that is described with reference to the drawings, only be used for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, term " interior ", " outward ", " on ", orientation or the position relationship of the indications such as D score, " height ", " low " be based on orientation shown in the drawings or position relationship, be only the present invention for convenience of description rather than require the present invention with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.
The invention provides a kind of sliding door buffering automatic homing device, by seeing in Fig. 1 and Fig. 2, sliding door buffering automatic homing device according to the present invention is arranged on the track 62 of sliding door 60, and it comprises: pedestal 10, cushion dashpot 20, moving member 30 and back-moving spring 40.pedestal 10 is stock shape, and be formed with room 12, orbit hole 13 and at least one guiding locating slot 14, wherein, room 12 hollowly is arranged in pedestal 10, room 12 can be opening-like at the external surface of pedestal 10, orbit hole 13 also is formed at pedestal 10 external surfaces and is connected with room 12, and guiding locating slot 14 also can be formed on the external surface of pedestal 10, and be connected with room 12, as one embodiment of the present of invention, two relative guiding locating slots 14 can be set on pedestal 10, a concave end of each guiding locating slot 14 be provided with and allow groove 142.
moving member 30 is mounted slidably in room 12 and is connected on the body of rod 24 of cushion dashpot 20, and accommodating and extend orbit hole 13 slidably, moving member 30 includes elongate body 32, two ends in body 32 1 sides are provided with respectively a backing arm 33 and 332 projectedly, and make moving member 30 slightly be ㄇ font attitude, thereby can make the connecting rod 70 of sliding door 60 be equipped between two backing arms 33 and 332, make moving member 30 can with sliding door 60 unlatching or close and relative orbit hole 13 move, opposite side at body 32 is provided with the connecting portion 34 that is connected with cushion dashpot 20, one end of connecting portion 34 and the body of rod 24 of cushion dashpot 20 are articulated, the other end is provided with projectedly and stretches into movably in guiding locating slot 14, and can snap in the backstay 36 in groove 142 of allowing of guiding locating slot 14 1 ends.For moving member 30 can steadily be moved, an end that is connected with cushion dashpot 20 on connecting portion 34 also can be provided with the guide bar 342 that stretches into movably in guiding locating slot 14 projectedly.
Back-moving spring 40 is arranged in the room 12 of pedestal 10, its two ends are connected to the end that connecting portion 34 on pedestal 10 and moving member 30 arranges backstay 36, wherein an end of back-moving spring 40 can be connected on the stator 18 of pedestal 10, can snap in wherein spring card slot 184 for back-moving spring 40 1 ends and hollowly be provided with on the lateral edges of stator 18.
Fig. 3 and Fig. 4 show is the process of sliding door buffering automatic homing device when sliding door leaves the location stroke according to the embodiment of the present invention, when sliding door 60 is driven by power and when moving away the position location, as the position of opening or closing, can drive moving member 30 by the connecting rod 70 that moves along track 62 moves along the orbit hole 13 on pedestal 10, guiding locating slot 14 interior slippage with seasonal backstay 36 and guide bar 342, and the body of rod 24 that moving member 30 can drive cushion dashpot 20 stretches out cylinder body 20, back-moving spring 40 simultaneously stretches, bar 36 to be positioned moves to allowing during groove 142 of guiding locating slot 14 1 ends, backstay 36 can slip into and allow in groove 142, can be so that relative pedestal 10 pivotables of moving member 30 and be positioned heeling condition, so just can allow connecting rod 70 deviate from from the tilt backing arm 33 of an inside end of moving member 30, to continue the stroke of sliding door 60, and be not subject to orbit hole 13 or guide the length of locating slot 14.
Fig. 5 and Fig. 6 show is the process of sliding door buffering automatic homing device when sliding door returns the location stroke according to the embodiment of the present invention, when wish returns the position location wait pulling 60 through power drive, as be returned to the position of closing or opening, connecting rod 70 can compress the backing arm 332 that moving member 30 is tilted to an outer end, make relative room 12 pivotables of moving member 30, allow backstay 36 shift out to allow groove 142 and enter in guiding locating slot 14, so two backing arms 33 on moving member 30 and 332 are clipping connecting rod 70 once again, and allow moving member 30 move along orbit hole 13 with connecting rod 70, and drive simultaneously the body of rod 24 retraction cylinder body 22 inside of cushion dashpot 20, at this moment, can be by the liquid/gas pressure in cylinder body 22, a damping action when providing retraction to the body of rod 24, to reduce the translational speed of sliding door 60 and connecting rod 70, avoid pulling 60 because of objects such as the too fast knocking door case of translational speed or walls, thereby reach the effect of cushion bumper.
Utilize the liquid/gas in cushion dashpot 20 to press the effect that crashproof buffering is provided to sliding door 60 in the present invention, the strength of a bounce-back is provided therefore can not for sliding door 60, and 60 generation vibration and the noises of can avoiding pulling.
In addition, in sliding door 60 returned the stroke of location, back-moving spring 40 can reach the effect of parking position accuracy, and the recovery elastic force that can utilize back-moving spring 40 to provide makes sliding door 60 can accurately move to default position location; When moving member 30 moves and makes the body of rod 24 retraction cylinder bodies 22 when interior, as shown in Figure 6, liquid/gas pressure in cushion dashpot 20 cylinder bodies 22 can produce the strength of an impedance to the body of rod 24 retraction cylinder bodies 22, and back-moving spring 40 can provide strength for assisting the body of rod 24 retraction cylinder bodies 22 just.
In actual implementation process, the present invention also can oppositely arrange the damping of cushion dashpot 20 and the recovery elastic force of back-moving spring 40, namely when pulling 60 when returning the location stroke, moving member 30 can drive the body of rod 24 and stretch out cylinder body 22, and cushion dashpot 20 provides impedance strength when the body of rod 24 is stretched, and back-moving spring 40 presents the structural form of Compress Spring.
Above disclosed be only embodiments of the invention, certainly can not limit the scope of the present invention with this.Be appreciated that the equivalent variations of doing according to the present invention's essence defined in the appended claims and scope, still belong to the scope that the present invention is contained.
Claims (10)
1. a sliding door buffering automatic homing device, is characterized in that, comprising:
Pedestal, it is provided with room, be formed at described pedestal external surface and the orbit hole that is connected with described room, at least one guides locating slot, each described guiding locating slot is formed at the external surface of described pedestal, and be connected with described room, each described guiding locating slot one concave end be provided with and allow groove;
Be placed in the cushion dashpot in described room, it comprises that cylinder body and telescopically are arranged at the body of rod on described cylinder body;
Be mounted slidably in described room and be connected in moving member on the described body of rod of described cushion dashpot, described moving member stretches out slidably described orbit hole and passes described pedestal to be used for the connecting rod on the clipping sliding door, described moving member comprises body, two ends in described body one side are provided with respectively backing arm projectedly, are provided with projectedly to stretch into movably in described guiding locating slot and can snap onto the described backstay that allows in groove on described moving member; And
Back-moving spring, the two ends of described back-moving spring are connected respectively on described pedestal and described moving member.
2. sliding door buffering automatic homing device according to claim 1, is characterized in that, described pedestal is stock shape, and described room hollowly is arranged in described pedestal.
3. sliding door buffering automatic homing device according to claim 1 and 2, is characterized in that, two relative guiding locating slots are set on described pedestal.
4. sliding door according to claim 3 cushions automatic homing device, it is characterized in that, opposite side at the described body of described moving member is provided with the connecting portion that is connected with described cushion dashpot, one end of described connecting portion and the described body of rod of described cushion dashpot are articulated, and the other end of described connecting portion arranges described backstay.
5. sliding door buffering automatic homing device according to claim 4, is characterized in that, an end that is connected with the described body of rod of described cushion dashpot on described connecting portion is provided with the guide bar that stretches into movably in described guiding locating slot projectedly.
6. sliding door buffering automatic homing device according to claim 5, is characterized in that, an end of described back-moving spring is connected to the end that the above connecting portion of described moving member arranges described backstay.
7. sliding door according to claim 6 cushions automatic homing device, it is characterized in that, be provided with on described pedestal be used to the stator of locating described cushion dashpot and several fixtures, hollowly be provided with the clamping slot that can be fastened on described cylinder body on the lateral edges of described stator.
8. sliding door according to claim 7 cushions automatic homing device, it is characterized in that, one end of described back-moving spring is connected on described stator, and hollowly is provided with the spring card slot that can snap in for an end of described back-moving spring wherein on the lateral edges of described stator.
9. sliding door according to claim 1 and 2 buffering automatic homing device, is characterized in that, is provided with projectedly with described cushion dashpot connection the guide bar that stretches into movably in described guiding locating slot on described moving member.
10. sliding door according to claim 9 cushions automatic homing device, it is characterized in that, one end of described back-moving spring is connected to the place that described backstay is set on described moving member, and the opposite side at the described body of described moving member is provided with the connecting portion that is connected with described cushion dashpot, one end of described connecting portion and the described body of rod of described cushion dashpot are articulated, and the other end of described connecting portion arranges described backstay.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010102607 CN102134946B (en) | 2010-01-25 | 2010-01-25 | Device for buffering and automatically homing sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010102607 CN102134946B (en) | 2010-01-25 | 2010-01-25 | Device for buffering and automatically homing sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102134946A CN102134946A (en) | 2011-07-27 |
| CN102134946B true CN102134946B (en) | 2013-06-12 |
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ID=44294854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010102607 Expired - Fee Related CN102134946B (en) | 2010-01-25 | 2010-01-25 | Device for buffering and automatically homing sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102134946B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979394B (en) * | 2011-09-02 | 2015-04-22 | 稳多企业股份有限公司 | Adjustable sliding door buffering and automatic homing device |
| CN103498612A (en) * | 2013-09-30 | 2014-01-08 | 平湖信达电子塑业有限公司 | Sliding door buffer mechanism for shower room |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451673Y (en) * | 2000-09-17 | 2001-10-03 | 易荣任 | Hinge hidden buffer door closer with braking device |
| CN2546591Y (en) * | 2002-05-27 | 2003-04-23 | 王春雄 | Automatic door closing device |
| CN101135219A (en) * | 2006-09-01 | 2008-03-05 | 多玛两合有限公司 | Door closer |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060021189A1 (en) * | 2004-07-30 | 2006-02-02 | Johnson Loring M | Door closer |
| JP5004296B2 (en) * | 2008-02-29 | 2012-08-22 | 共栄工業株式会社 | 3 piece sliding door furniture with self-closing device with damper |
-
2010
- 2010-01-25 CN CN 201010102607 patent/CN102134946B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2451673Y (en) * | 2000-09-17 | 2001-10-03 | 易荣任 | Hinge hidden buffer door closer with braking device |
| CN2546591Y (en) * | 2002-05-27 | 2003-04-23 | 王春雄 | Automatic door closing device |
| CN101135219A (en) * | 2006-09-01 | 2008-03-05 | 多玛两合有限公司 | Door closer |
Non-Patent Citations (1)
| Title |
|---|
| JP特开2009-203782A 2009.09.10 |
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| Publication number | Publication date |
|---|---|
| CN102134946A (en) | 2011-07-27 |
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| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20130612 Termination date: 20210125 |