CN204782462U - Move a buffer - Google Patents
Move a buffer Download PDFInfo
- Publication number
- CN204782462U CN204782462U CN201520449072.4U CN201520449072U CN204782462U CN 204782462 U CN204782462 U CN 204782462U CN 201520449072 U CN201520449072 U CN 201520449072U CN 204782462 U CN204782462 U CN 204782462U
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- Prior art keywords
- base plate
- block
- buffer
- slide block
- door
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Abstract
An object of the utility model is to provide a move a buffer, including have the spout with locate the backstop groove of spout front end the bottom plate, with the bottom plate be connected and have step down groove and bayonet socket the epitheca, install respectively the buffer and the anti -bouncing device at lengthwise direction both ends on the bottom plate, buffer is including following the gliding slider of spout, all with extension spring and the hydraulic absorber with one side at the slider is established to the slider connection, the slider is followed stepping down, stretch out in the groove and protrusion in one side of bottom plate, slider its fixture block card when sliding to the backstop groove is gone into in the bayonet socket, anti -bouncing device include support and support activity hinge joint the wheel carrier, install preventing on the wheel carrier is jumped to take turns and be used for the regulation to prevent the jump of jumping the wheel height and is taken turns adjusting device. This move a buffer can realize moving the slow pass of door when closing the door and prevent jumping the function, has avoided leading to the fact the rigid collision of door leaf and door frame because thrust is too big, has also prevented to move a top and has deviate from to go up rail, good reliability.
Description
[technical field]
This utility model relates to a kind of door and window opening and closing assisting device, particularly relates to a kind of sliding door snubber.
[background technology]
Sliding door is that pulley is installed and can the door of movement in fixing track in the top of door leaf and bottom, also known as sliding door.
Sliding door self does not have cushioning effect when opening and closing, and this makes door leaf and doorframe often collide, and causes door and doorframe to damage, and produces noise, impact life.
In addition, when door be subject to comparatively high thrust time, due to effect of inertia, take-off phenomenon can be produced, owing to having certain distance between the top rail of doorframe and door, cause door to be easy to derailing.
Therefore, being necessary that design one both can play cushioning effect, the sliding door snubber of a take-off can being prevented again, for being arranged in sliding door to solve the problem.
[utility model content]
The purpose of this utility model is to provide one can either cushion in door closing procedure, and can prevent from again pushing the firmly excessive sliding door snubber making door leaf produce take-off phenomenon.
For realizing this object, the utility model adopts following technical scheme:
A kind of sliding door snubber, comprises base plate, the upper casing be connected with described base plate, is arranged on the buffer of described base plate longitudinally left end and is arranged on the anti-bouncing device of described base plate longitudinally right-hand member; Described base plate is offered the chute extended along its longitudinally, the right-hand member of described chute is formed with this chute conducting and the backstop groove tilted relative to described chute; Described upper casing is provided with slot to make way in the position corresponding to described chute, is provided with bayonet socket in the position corresponding to described backstop groove; Described buffer comprises its lead and to insert in described chute and the extension spring that can be connected with described base plate and slide block respectively along the slide block of this slide, its two ends and be connected with described slide block and be located at the oil buffer of the same side of described slide block with described extension spring; Described slide block comprises base portion and the convex ridge be all connected with base portion and fixture block, described base portion, convex ridge and fixture block limit a draw-in groove jointly, described lead is located on the side of described base portion, described convex ridge stretches out described upper casing and the side of outstanding base plate is arranged from described slot to make way, and the fixture block of described slide block can snap in described bayonet socket to during the front end of described backstop groove at this skid; Described anti-bouncing device comprises support, with the hinged wheel carrier of support, to be arranged on described wheel carrier anti-jump takes turns and for regulating anti-jump the anti-jump of height of taking turns to take turns adjusting device, described anti-jump adjusting device of taking turns comprises and has holding tank and be located at containing seat on the right side of described support, have inclined-plane and be placed in the back-up block of described holding tank, and be connected with described back-up block and for drive the inclined-plane of described back-up block insert described base plate and anti-jump take turns between adjustment stud.
Compared with prior art, the utility model possesses following advantage: buffer of the present utility model is owing to being provided with buffer, this buffer matches with the chute on base plate, achieve the slow pass effect of door leaf at closing time, even if make the hard collision that door and doorframe also can not occur when exerting oneself excessive when door is closed, also realize shutter door quiet; In addition, " take-off " phenomenon when the utility model moves for door is provided with anti-bouncing device, can regulate anti-jump height of taking turns, in order to adapt to the gap of differing heights between moving door and doorframe top rail by regulating stud.
[accompanying drawing explanation]
Fig. 1 is the stereogram of sliding door snubber of the present utility model;
Top view after the removal upper casing that Fig. 2 is the sliding door snubber shown in Fig. 1, shows the installation relation of chute, slide block, extension spring and oil buffer;
Fig. 3 is the stereogram after the sliding door snubber removal upper casing shown in Fig. 1.
[detailed description of the invention]
Be further described the utility model below in conjunction with accompanying drawing and exemplary embodiment, wherein identical in accompanying drawing label all refers to identical parts.In addition, if the detailed description of known technology is for illustrating that feature of the present utility model is unnecessary, then omitted.
Please refer to Fig. 1-3, sliding door snubber 100 disclosed in the utility model, for being arranged on the top of door leaf (figure do not show, lower with), to realize crashproof and anti-jump in door closing procedure of sliding door.
As everyone knows, doorframe is made up of top rail and two vertical side door frames.The bottom of top rail is provided with the (not shown) that gets on the right track that can slide for sliding door top wherein, for coordinating the use of sliding door snubber, there is in getting on the right track the block matched with described sliding door snubber (scheme not show, lower same), and this block is fixed on the position near side door frame certain distance.For ease of describing, on definition sliding door snubber longitudinally, the two ends of (that is, the glide direction of sliding door) are respectively the left and right side of sliding door snubber, also namely illustrate left and right side.
Described sliding door snubber 100 comprises base plate 1, the upper casing 2 be connected with described base plate, the anti-bouncing device 4 that is arranged on the buffer 3 on the left of described base plate 1 and is arranged on the right side of described base plate 1.
Incorporated by reference to Fig. 2, described base plate 1 is etched with chute 10, and is provided with the backstop groove 12 be connected with described chute in one end of described chute 10, and this backstop groove is towards lateral bend in described base plate, also namely described backstop groove 12 is curved.
Described upper casing 2 limits an accommodation space (not shown) with described base plate 1, so that the section components (such as extension spring mentioned below and oil buffer) of buffer 4 is encapsulated in the inner, and then protection buffer 4.Described upper casing 2 is provided with slot to make way 20 (see Fig. 1) in the corresponding position of described chute 10, and the position corresponding to described backstop groove 12 is provided with bayonet socket 22 (this bayonet socket matches with fixture block mentioned below and arranges).
Described buffer 3 comprises slide block 30 and is located at oil buffer 32 and the extension spring 34 such as piano wire extension spring 34 of this slide block 30 the same side.Described slide block 30 is provided with lead 301, and this lead 301 inserts in described chute 10 and also can slide in described chute 10, can slide to make described slide block 30 along described chute 10.Described piano wire extension spring 34 and oil buffer 32 are all connected with described slide block 30, and described piano wire extension spring 34 and oil buffer 32 also fix with described base plate 1 respectively.
The draw-in groove 305 that described slide block 30 comprises base portion 302, convex ridge 306, fixture block 304 and jointly limited by described base portion 302, convex ridge 306 and described fixture block 304, and this draw-in groove 305 is for preposition place (being also block position place) by above-mentioned block card in the inner, with the movement locus motion making slide block preset by technician.Above-mentioned lead 301 is located on the side of described base portion 302, described convex ridge 306 stretches out and protrudes from the side of described base plate 1 from described slot to make way 20, described fixture block 304 can snap in described bayonet socket 22 when this slide block 30 slides into the front end of described backstop groove 12, and when the convex ridge 306 of this slide block 30 is subject to External Force Acting, described fixture block 304 can depart from from described bayonet socket 22, again slips in described chute 10 along described backstop groove 12.
Described oil buffer 32 comprises hydraulic cylinder 322 and one end and is plugged in piston rod 324 in described hydraulic cylinder 322, and the other end of described piston rod 324 is connected with the base portion 302 of described slide block 30.Described oil buffer 32 and piano wire extension spring 34 are arranged on the side of described slide block 30 away from described backstop groove 12, when sliding towards described backstop groove 12 in described chute 10 to make described slide block 30, the piston rod 324 of described oil buffer 32 is drawn out, and described piano wire extension spring 34 is elongated (energy accumulation).
When door leaf is in open mode, the fixture block 304 of described slide block is stuck in described backstop groove 12, and now, described piano wire extension spring 34 is stretched, and the piston rod 324 of described oil buffer 32 is drawn out of.
When user at closing time, promote door leaf mobile to the direction (diagram right side) of side door frame, the sliding door snubber 100 be installed on door leaf moves in the same way with door leaf, and then the described slide block 30 of sliding door snubber 100 is moved to the direction of above-mentioned block.When door leaf is near side door frame, described slide block 30 evagination touches above-mentioned block in the convex ridge 306 of described base plate side, due to the stop (the described convex ridge of described block to slide block produces drag effect) of block, described fixture block 304 is deviate from from described bayonet socket 22 (when slide block moves to immediately below described block, described block is stuck in the described draw-in groove 305 of slide block 30), this slide block 30 slips in described chute 10 along described backstop groove 12 again, now, slide block 30 is under the pulling force effect of piano wire extension spring 34, continue to slide towards the direction away from backstop groove 12 in described chute 30, simultaneously, due to the damping action of oil buffer 32, described slide block 30 slowly moves in described chute 10, thus realize the slow pass of door leaf, avoid because thrust is excessive and cause door leaf to be closed rapidly, and then cause the frame of door leaf and the collision of side door frame, prevent the damage of door leaf border, it also avoid the noise produced due to collision.
And door opening process and door closing procedure are phase inverse process.When door leaf is in closed condition, described block is stuck in described draw-in groove 305, along with opening of door leaf, described chute 10 is mobile to opposite side doorframe (diagram left side) together in company with door leaf, owing to being subject to the inhibition of block, described slide block 30 slides and is pushed to described backstop groove 12 gradually and finally its fixture block 304 is stuck in described bayonet socket 22 in described chute 10.In the process that described slide block 30 slides in chute 10, described piano wire extension spring 34 is stretched, and the piston rod 324 of described oil buffer 32 is by attenuating from described hydraulic cylinder 322.Because slide block 30 slips into the backstop groove 12 of arc, thus the position causing slide block 30 to protrude from base plate 1 inside contracts gradually, and then this slide block 30 is separated with above-mentioned block when making door leaf continue to frame shift dynamic towards side door, this sliding door snubber 100 continues to move forward with door leaf, realizes opening of door.
Incorporated by reference to Fig. 3, described anti-bouncing device 4 comprises the support 40 be fixedly arranged on described base plate 1, with the wheel carrier 42 of described support pivot joint, to be located on described wheel carrier 42 anti-jump takes turns 44, and for regulating described anti-jump 44 the anti-jump of height of taking turns to take turns adjusting device 45.
One end of described wheel carrier 42 and support 40 hinged by a bearing pin 47, anti-jumply take turns 44 and be articulated on the other end of described wheel carrier 42.
Described anti-jump adjusting device 45 of taking turns comprises the bevelled back-up block 451 (such as right-angled triangle back-up block) of tool and the adjustment stud 452 for driving back-up block 451 horizontal movement.
The right side of described support 40 is provided with containing seat 453, this containing seat comprises right baffle plate (non-label, down together), two side shield be connected with right baffle plate (non-labels, lower same), and described right baffle plate and two side shields limit a holding tank (non-label jointly, lower same), described back-up block 451 is placed in described holding tank, and the inclined-plane of this back-up block 451 anti-jumply can be taken turns 44 and contacts and insert between described wheel carrier 42 and base plate 1 movably with described, describedly anti-jumply take turns 44 to raise.Described right baffle plate is provided with the screw (non-label, lower same) matched with described adjustment stud 452, and described adjustment stud 452 is connected with the facade of described back-up block through this screw.
In other embodiments, the triangle such as equilateral triangle of other shapes also can realize the function of described back-up block, and only need one inclined-plane to be connected with described adjustment stud 452, another inclined-plane inserts between wheel carrier 42 and ground movably.In addition, described back-up block can also replace with the back-up block of other shapes with the inclined-plane that can cooperatively interact with described wheel carrier 42, such as wedge shaped support block.
When described adjustment stud 452 moves to described anti-jump 44 positions of taking turns, described back-up block 451 is also along with adjustment stud 452 moves, describedly anti-jumply take turns 44 and raised by described back-up block 451 gradually, otherwise then reduce, thus achieve to described anti-jump take turns 44 height regulate, make this sliding door snubber 100 can regulate according to the gap of upper transverse frame and top rail anti-jump take turns 44 height, make anti-jump wheel can be pushed against in described upper rail, and then preventing when the frame of door leaf and side door frame collide, door leaf can takeoff and from getting on the right track.
Further, described pivot pin 47 is also arranged with a torsion spring 49, and a pin of described torsion spring 49 is resisted against on described base plate 1, the another pin of described torsion spring 49 is resisted against described wheel carrier 42 1 interior, thus impel wheel carrier 42 and base plate 1 elasticity to push against, and then avoid or weaken that sliding door causes in moving process anti-jumply take turns 44 pitch, play the effect of stablizing described wheel carrier 42.
Buffer of the present utility model achieves the cushioning effect to door leaf in door closing procedure, even if make firmly excessive at closing time, the hard collision of door leaf and doorframe also can not occur, protect door leaf, also realizes closing door quiet.
In addition, " take-off " phenomenon when the utility model collides for door leaf and doorframe is provided with anti-bouncing device, can regulate anti-jump height of taking turns, in order to adapt to the gap of differing heights between sliding door and top rail by regulating stud.
Preferably, the end at described base plate 1 longitudinally two ends is respectively arranged with the first installation protuberance 14 and second and installs protuberance 16, described second installs protuberance 12 is provided with many width installation screw (non-label), with the sliding door making this sliding door snubber 100 be applicable to the frame of different in width.
Further, described base plate 1 is also provided with some pulleys 5, and described pulley 5 protrudes from the side of described base plate 1, being entrenched in upper rail with described pulley 5 activity in use and can sliding along upper rail, when sliding door is moved, door leaf slides more smooth and easy.
Preferably, described pulley 5 is respectively at least provided with one in the both sides in baseplate width direction, slides more smooth and easy to make door leaf.
Although shown exemplary embodiments more of the present utility model above, but it should be appreciated by those skilled in the art that, when not departing from principle of the present utility model or spirit, can make a change these exemplary embodiments, scope of the present utility model is by claim and equivalents thereof.
Claims (5)
1. a sliding door snubber, is characterized in that: comprise base plate, the upper casing be connected with described base plate, be arranged on the buffer of described base plate longitudinally left end and be arranged on the anti-bouncing device of described base plate longitudinally right-hand member;
Described base plate is offered the chute extended along its longitudinally, the right-hand member of described chute is formed with this chute conducting and the backstop groove tilted relative to described chute;
Described upper casing is provided with slot to make way in the position corresponding to described chute, is provided with bayonet socket in the position corresponding to described backstop groove;
Described buffer comprises its lead and to insert in described chute and the extension spring that can be connected with described base plate and slide block respectively along the slide block of this slide, its two ends and be connected with described slide block and be located at the oil buffer of the same side of described slide block with described extension spring; Described slide block comprises base portion and the convex ridge be all connected with base portion and fixture block, described base portion, convex ridge and fixture block limit a draw-in groove jointly, described lead is located on the side of described base portion, described convex ridge stretches out described upper casing and the side of outstanding base plate is arranged from described slot to make way, and the fixture block of described slide block can snap in described bayonet socket to during the front end of described backstop groove at this skid;
Described anti-bouncing device comprises support, with the hinged wheel carrier of support, to be arranged on described wheel carrier anti-jump takes turns and for regulating anti-jump the anti-jump of height of taking turns to take turns adjusting device, described anti-jump adjusting device of taking turns comprises and has holding tank and be located at containing seat on the right side of described support, have inclined-plane and be placed in the back-up block of described holding tank, and be connected with described back-up block and for drive the inclined-plane of described back-up block insert described base plate and anti-jump take turns between adjustment stud.
2. sliding door snubber according to claim 1, is characterized in that: also comprise and being located on described base plate and the pulley protruded from the side of described base plate.
3. sliding door snubber according to claim 1, is characterized in that: described pulley is respectively provided with at least one in the both sides in baseplate width direction.
4. sliding door snubber according to claim 1, is characterized in that: the two ends of described base plate longitudinally are respectively equipped with the first installation protuberance and second and install protuberance.
5. sliding door snubber according to claim 1, it is characterized in that: described anti-bouncing device also comprises a torsion spring, described wheel carrier and described support are by a pinned connection, this torsion spring set is connected on described bearing pin, and one end of this torsion spring is resisted against on described base plate, and its other end is resisted against on the inner side of described wheel carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449072.4U CN204782462U (en) | 2015-06-26 | 2015-06-26 | Move a buffer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520449072.4U CN204782462U (en) | 2015-06-26 | 2015-06-26 | Move a buffer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204782462U true CN204782462U (en) | 2015-11-18 |
Family
ID=54522531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520449072.4U Active CN204782462U (en) | 2015-06-26 | 2015-06-26 | Move a buffer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204782462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487813A (en) * | 2018-05-15 | 2018-09-04 | 苏州升德精密电气有限公司 | A kind of Door suspension lower whorl buffer |
| 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 |
-
2015
- 2015-06-26 CN CN201520449072.4U patent/CN204782462U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108487813A (en) * | 2018-05-15 | 2018-09-04 | 苏州升德精密电气有限公司 | A kind of Door suspension lower whorl buffer |
| CN108487813B (en) * | 2018-05-15 | 2024-01-30 | 苏州升德精密电气有限公司 | Lower wheel buffer of sliding door |
| 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 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |