CN88201664U - Buffering device for door and window - Google Patents
Buffering device for door and window Download PDFInfo
- Publication number
- CN88201664U CN88201664U CN 88201664 CN88201664U CN88201664U CN 88201664 U CN88201664 U CN 88201664U CN 88201664 CN88201664 CN 88201664 CN 88201664 U CN88201664 U CN 88201664U CN 88201664 U CN88201664 U CN 88201664U
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- China
- Prior art keywords
- door
- door leaf
- rear end
- capping
- block
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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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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The utility model relates to a buffering device for doors and windows, which comprises two installing pins which are respectively fixed on a door leaf and a door frame, a pipe body whose rear end is rotatablely connected with one installing pin, and a sliding bar with one end rotatablely connected with the other installing pin and the other end fixed with a piston matched with the inner wall of the pipe body with a clearance in the pipe body. In addition, an elastic device which can make the door shut automatically, and a braking device which can make the elastic device inactive can also be installed in the pipe body. The utility model can prevent the open door from quickly and heavily impacting the door frame because of exogenetic process, and thus the utility model has the function of automatic slow door shutting.
Description
The utility model relates to a kind of device that prevents the wing slamming, particularly a kind of buffer that is used on the door leaf.
At present, normally do not have check mechanism on the corridor door in the building and on the room door, have at the most to make the door of opening be returned to the door spring of closed condition, or make the door of opening be fixed on fixedly pinch on a certain specific open mode.But these two kinds of fixtures and the door that is not suitable for the frequent door that passes in and out of people and needs frequent folding.In addition, use door spring or artificial inertia to quicken, door leaf is collided on doorframe heavyly, thereby cause that doorframe is loosening with the caused door of wind, the fragmentation of door glass, the wall ash comes off and makes us the impact sound of palpitaition.This problem does not still have simple and effective method so far and is solved.
The purpose of this utility model provides a kind of buffer that is used on the door leaf, this device after door leaf is opened, not can because of the external force effect at a gallop, heavyly collide on doorframe, and only can be at leisure, be combined on the doorframe lightly.The modified of this device can also have the function of closing the door slowly automatically simultaneously.This apparatus structure is simple, and is with low cost, easy to use.
The purpose of this utility model realizes in the following manner, a kind of buffer that is used on the door leaf comprises that one is fixed on first installation foot on the doorframe or on the door leaf, the body that one rear end and first installation foot rotatably are connected, one is fixed on second installation foot on the door leaf or on the doorframe, end rotatably is connected with second installation foot one by one, the aperture that the other end passes in the capping of body front end enters in the body, and the slide bar that the aperture in its axial surface and the front end capping is sealed and matched, and one be fixed on the slide bar other end, its axial surface is the gapped piston that cooperates with inboard wall of tube body.
Further improvement of the utility model is can also install to make the automatic elastic device of slowly shutting of door and make the inoperative check mechanism of this elastic device in body.
The utility model has the advantages that provides a kind of buffer that is used on the door leaf, after having used this device on the door, the Men Buhui that opens at a gallop, heavyly collides on doorframe because of the external force effect, thereby keep door and go up the durable in use of attaching device, also can not send the impact sound that makes us palpitaition.In addition, the modified of this device can also have the function of closing the door slowly automatically simultaneously.This apparatus structure is simple, and is with low cost, easy to use.
Below in conjunction with accompanying drawing each embodiment of the present utility model is done detailed explanation:
Fig. 1 is first embodiment of the present utility model;
Fig. 2 is second embodiment of the present utility model;
Fig. 3 is the 3rd embodiment of the present utility model;
Fig. 4 is the 4th embodiment of the present utility model;
Fig. 5 is the 5th embodiment of the present utility model;
Fig. 6 is the 6th embodiment of the present utility model;
Fig. 7 is the top view of the ladder runner block in the structure shown in Figure 6;
Fig. 8 is the sectional drawing along the B-B line in the structure shown in Figure 7;
Fig. 9 is the expansion lateral view of the chute circuit in the ladder runner block shown in Figure 7.
Referring to Fig. 1, in first embodiment of the present utility model, first installation foot 1 can be by screw on doorframe (or door leaf), the two ends of body 2 are being fixed a front end capping 3 and a rear end capping 4 respectively, there is an aperture center of front end capping 3, and also there is a Small Holes 5 in the edge of rear end capping 4.Fix a connecting rod 6 in the center, outer end of rear end capping 4, the other end of connecting rod 6 is rotatably installed on first installation foot 1 by pin 7, thereby makes body 2 be rotatably installed on first installation foot 1.Second installation foot 8 can be by screw on door leaf (or doorframe), one end of slide bar 9 is rotatably installed on second installation foot 8 by pin 10, the aperture that the other end of slide bar 9 passes in the body front end capping 3 enters in the body 2, owing to be embedded with sealing ring 11 in the groove of the aperture sidewall in the front end capping 3, so the aperture in the axial surface of slide bar 9 and the front end capping 3 is sealed and matched.In addition, also fixing piston 13 at the other end of slide bar 9 by screw 12, the axial surface of piston 13 is gapped with the inwall of body 2 and cooperates.
State shown in Figure 1 is to open the state shown in the rear buffering device, when door is subjected to the external force effect and when tending to close, slide bar 9 and body 2 moves dorsad, and owing to the damping action of piston 13, Men Buhui accelerated motion.And external force is big, and the damping action of piston 13 is also big, and door shuts away slow; But under constance force effect gently, door but can be shut easily.
Referring to Fig. 2, the structure of similar first embodiment shown in Figure 1 of the basic structure of second embodiment of the present utility model, just in body 2, one movable part 14 is installed between piston 13 and rear end capping 4 slidably, the inwall of the axial surface of movable part 14 and body 2 is slidingly matched, and in the groove of the axial surface of movable part 14, be embedded with sealing ring 15, thereby make the axial surface of movable part 14 and the inwall of body 2 be sealed sliding movingly.Air can be full of in front end capping 3 in body 2 and the space between the movable part 14, also viscous fluid materials such as butter, machine oil, vaseline can be full of.
Second embodiment has the basic function that first embodiment is had, and owing in the space between front end capping 3 and the movable part 14, be full of the viscous fluid material, make that the damping action of piston 13 is more effective, and, can remain unchanged because of corresponding the moving of movable part 14 owing to the slide bar 9 front end cappings 3 that occupied volume difference causes in body 2 and the variation of the space size between the movable part 14.
Referring to Fig. 3, the basic structure of the 3rd embodiment is similar to the structure of second embodiment, does not just have movable part 14 in present embodiment, and replaces a spacing block 16 that is fixed on 2 li of housings, there is an aperture center of spacing block 16, is embedded with sealing ring 17 in the groove on the little hole wall.In addition, piston 13 by a pair of jump ring 18 be fixed on lengthened one section slide bar 9 ' in the middle of the place.At this, with slide bar 9 ' be called extension 19 a section of piston 13 back.The aperture on the spacing block 16 is passed in extension 19, and in moving process, the axial surface of extension 19 all the time with this aperture sealed sliding movingly.
The basic function of the 3rd embodiment and second embodiment are identical, in this embodiment, because slide bar 9 ' body 2 in, move the variation that can not produce the space size between front end capping 3 and the shading ring 16, therefore the spacing block 16 that the installs and fixes manufacturing that makes present embodiment with assemble comparatively easy.
Referring to Fig. 4, the 4th embodiment has all parts of the 3rd embodiment, but in body 2, slide block 20 and spring 21 has been installed between spacing block 16 and rear end capping 4.One end of slide block 20 can withstand an end of slide bar extension 19, and the axial surface of slide block 20 and body 2 inwalls are slidingly matched.One end of spring 21 is close to rear end capping 4, and other end bias voltage the other end of slide block 20.
The 4th embodiment not only has all functions of the 3rd embodiment, owing to added elastic device, also has the function of closing the door automatically.
Referring to Fig. 5, the 5th embodiment has all parts of the 4th embodiment, but at the long and narrow hole 22 that a longitudinal extension is arranged on the body 2, on the sidewall between spacing block 16 and the rear end capping 4, the side in long and narrow hole 22 close body 2 rear ends has a breach 23.In addition, fix a pin 24 in the side of slide block 20, the ledge of pin 24 can slide along long and narrow hole 22, and can enter breach 23.
The 5th embodiment not only has the function of closing the door slowly automatically, and when not needing to close the door function automatically, door can be shifted onto a certain special angle (as 90 °, or more than 90 °), pin 24 is alignd with breach 23, and pin 24 is pushed breach 23 with hand, make the elastic device of forming by spring 21 and slide block 20 locked.When needs are closed the door function automatically, can again door be shifted onto above-mentioned a certain special angle, pass slide block 20 slightly, so that pin 24 is released breach 23 like a cork with hand, and can be under the effect of elastic device, freely in 22 li slips of long and narrow hole.
Referring to Fig. 6, the 6th embodiment has all parts of the 3rd embodiment, in addition, a ladder runner block 25, one sliding pads 26 and a spring 21 is installed slidably successively in body 2, between spacing block 16 and rear end capping 4; And on the sidewall of body 2, fixing an elasticity from pin key 27.One end of spring 21 is close to rear end capping 4, and other end bias voltage an end of sliding pad 26.The central authorities of the other end of sliding pad 26 have tapered protrusion, and the vertex of a cone of tapered protrusion is just in time facing to the supercentral pit of ladder runner block 25 1 ends.Also there is a pit center of ladder runner block 25 other ends, and it cooperates with the tapered end of slide bar extension 19.Said structure makes ladder runner block 25 can rotate easily when sliding.
Elasticity locking key 27 comprises by the housing 28 of screw on body 2 sidewalls, and a pin 29 and a spring 30 are installed in the housing 28.The small end of pin 29 enters in the body 2 by the aperture on body 2 sidewalls, and is slidingly matched with the chute circuit of ladder runner block 25 1 sides; The big end of pin 29 is stayed in the housing 28, and is subjected to the bias voltage of spring 30 1 ends.The other end of spring 30 is close to the inner surface of the capping 31 that is threaded with housing 28 upper end open.
The concrete structure of the chute circuit of ladder runner block 25 1 sides is seen Fig. 7 to Fig. 9.The chute circuit is formed by connecting by four stairstepping chute I, II, III and IV circulation, and the plane of each bar chute all is the low end height of an end, and each bar chute all is that (or clockwise direction) arranged in the counterclockwise direction from low to high.Like this, form a step, make the pin 29 that in chute, slides unidirectionally to slide, and can not two-wayly slide in the junction of two chutes.That is to say that pin 29 can only enter the chute II from the chute I, enter chute III and chute IV again, get back to the chute I then again, and can not reverse slide.
The 6th embodiment has the function of closing the door slowly automatically, and is starting or pin is fixed when closing the door elastic device automatically, does not need to go to pull with hand as the 5th embodiment.The operating principle of present embodiment is such, when not needing to close the door function automatically, allow the small end of pin 29 be positioned in the chute I, because ladder runner block 25 is subjected to the effect of spring 21 that the trend of sliding is arranged left, therefore make the small end of pin 29 be close to the right side wall of chute I, the small end that so just can not make pin 29 enters the chute II from the lower-left side of chute I.After ladder runner block 25 is locked, door is turned on in a certain predetermined angular more than 90 ° or 90 ° will not have the function of closing the door automatically.When needs are closed the door function automatically, door firmly is opened to a certain predetermined angular that surpasses more than 90 ° or 90 °, make the end of slide bar extension 19 promote elastic force that ladder runner block 25 overcomes spring 21 distance that moves right, at this moment the small end of pin 29 is crossed the low side that step enters the chute II by chute I high-end.Remove the ARTIFICIAL FORCE that acts on the door, ladder runner block 25 moves to left under the active force of spring 21, promotion slide bar 9 ' and realize closing the door automatically function.At this moment, the small end of pin 29 in the chute II by low side to high-end, also promptly move from left to right.When door is shut, pin 29 correct the high-end low side that enters the chute III by step for a short time by the II chute.When pushing, and the opening angle of door is when being no more than a certain predetermined angular more than 90 ° or 90 ° again, and the small end of pin 29 only slides in the chute IV.Because pin 29 is fixed on the body 2, the shape of the chute circuit on the ladder runner block 25, and the fit form of it and pin 29 will make the ladder runner block be forced to rotate an angle.When the power on acting on door removed, the small end of pin 29 still slided in the chute III.This back door is during by switch, and the small end of pin 29 will slide in the chute III all the time.When not needing to close the door function automatically, door firmly is opened to a certain predetermined angular more than 90 ° or 90 °, make the end of slide bar extension 19 promote ladder runner block 25 distance that moves right, the small end that makes pin 29 is crossed the low side that step enters the chute IV by chute III high-end morely.When the power that removes on the door, ladder runner block 25 is moved to the left under the elastic force effect of spring 21, even also pin 29 moves right accordingly.The small end of pin 29 to high-end slip, and is crossed the low side that step enters the chute I from the low side of chute IV like this, puts thereby enter finger setting, and at this moment, the elastic device of closing the door automatically is inoperative, and has only the function of closing the door slowly.Again can carry out operation that above-mentioned required function select thereafter.
Identical label is represented identical structure or part in institute's drawings attached.
Claims (7)
1, a kind of buffer that is used on the door leaf, it is characterized in that, it comprises that one is fixed on first installation foot on doorframe or the door leaf, the body that one rear end and first installation foot rotatably are connected, one is fixed on second installation foot on door leaf or the doorframe, end rotatably is connected with second installation foot one by one, the other end passes aperture in the capping of body front end and enter the slide bar that the aperture in body interior and its axial surface and the capping is sealed and matched, and one be fixed on the slide bar other end, its axial surface is the gapped piston that cooperates with the inwall of body.
2, the buffer that is used on the door leaf according to claim 1 is characterized in that, the movable part that an axial surface and inboard wall of tube body are sealed and matched is installed in body, between piston and rear end capping slidably.
3, the buffer that is used on the door leaf according to claim 1, it is characterized in that, fixed installation one axial surface is close to the spacing block that inboard wall of tube body, centre have an aperture in body, between piston and rear end capping, and described slide bar is by also having the aperture sealed sliding extension movingly on one section axial surface and the spacing block behind the piston.
4, the buffer that is used on the door leaf according to claim 3, it is characterized in that, in body, between spacing block and rear end capping, install slidably and hold the spring that can withstand the slide block of slide bar extension end and hold the other end of being close to rear end capping, other end bias voltage slide block one by one one by one.
5, the buffer that is used on the door leaf according to claim 4, it is characterized in that, the long and narrow hole that one longitudinal extension is arranged on the tube wall between spacing block and the rear end capping, near a side of body rear end one breach is arranged at long and narrow hole, fix in the side of slide block one that can slide along long and narrow hole, and can be at the pin of the indentation, there location of long and narrow hole.
6, the buffer that is used on the door leaf according to claim 3, it is characterized in that, in body, between spacing block and rear end capping, install slidably successively and hold the ladder runner block that can withstand slide bar extension end one by one, central tapered protrusion on the end just in time faces toward the sliding pad at the other end center of ladder runner block one by one, and the spring of holding the other end of being close to rear end capping, other end bias slide pad one by one; Wherein, chute circuit one that be formed by connecting by four stairstepping chutes, sealing is arranged on the axial surface of ladder runner block; In addition, cooperate, can lock the elasticity locking key of ladder runner block with the chute circuit on the ladder runner block also fixing one on the tube wall.
7, according to the described buffer that is used on the door leaf of claim 2 to 6, it is characterized in that, be full of viscous fluid materials such as butter, machine oil, vaseline between the front end capping in body and movable part or the spacing block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88201664 CN88201664U (en) | 1988-03-10 | 1988-03-10 | Buffering device for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 88201664 CN88201664U (en) | 1988-03-10 | 1988-03-10 | Buffering device for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN88201664U true CN88201664U (en) | 1988-11-23 |
Family
ID=4836827
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 88201664 Withdrawn CN88201664U (en) | 1988-03-10 | 1988-03-10 | Buffering device for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN88201664U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464051C (en) * | 2003-04-14 | 2009-02-25 | 阿图罗萨里斯有限公司 | Spiral action shock absorber |
| CN1942647B (en) * | 2004-12-02 | 2010-10-06 | 三星精密工业株式会社 | Buffer for noise removal of closing the door |
| CN102016214A (en) * | 2008-04-24 | 2011-04-13 | 株式会社利富高 | Rotating mechanism |
| CN101248244B (en) * | 2005-07-22 | 2011-07-27 | 黑蒂赫-欧尼有限公司及两合公司 | Damping element |
| CN102638908A (en) * | 2011-02-12 | 2012-08-15 | 乐金电子(天津)电器有限公司 | Buffer-type reticulated carbon fiber heating tube and microwave oven using same |
| CN102953357A (en) * | 2011-08-23 | 2013-03-06 | 上海华滋奔腾防汛设备制造有限公司 | Solid-liquid buffer |
| CN106460438A (en) * | 2014-03-17 | 2017-02-22 | 尼古拉斯·利思·霍普金斯 | Door anti-slamming device |
| CN109681069A (en) * | 2019-02-25 | 2019-04-26 | 安庆市博安工程有限责任公司 | A kind of anticollision aluminum alloy doors and windows |
| CN109750887A (en) * | 2019-01-29 | 2019-05-14 | 安徽华隆通和智能车库设备有限公司 | A kind of axis position-limit mechanism protecting parking apparatus |
| CN110578458A (en) * | 2018-06-10 | 2019-12-17 | 黄海容 | Buffer type door leaf anti-pinch device |
-
1988
- 1988-03-10 CN CN 88201664 patent/CN88201664U/en not_active Withdrawn
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100464051C (en) * | 2003-04-14 | 2009-02-25 | 阿图罗萨里斯有限公司 | Spiral action shock absorber |
| CN1942647B (en) * | 2004-12-02 | 2010-10-06 | 三星精密工业株式会社 | Buffer for noise removal of closing the door |
| CN101248244B (en) * | 2005-07-22 | 2011-07-27 | 黑蒂赫-欧尼有限公司及两合公司 | Damping element |
| CN102016214A (en) * | 2008-04-24 | 2011-04-13 | 株式会社利富高 | Rotating mechanism |
| CN102638908A (en) * | 2011-02-12 | 2012-08-15 | 乐金电子(天津)电器有限公司 | Buffer-type reticulated carbon fiber heating tube and microwave oven using same |
| CN102638908B (en) * | 2011-02-12 | 2015-09-02 | 乐金电子(天津)电器有限公司 | Buffer-type netlike carbon fiber heating tube and adopt the microwave oven of this heating tube |
| CN102953357B (en) * | 2011-08-23 | 2015-03-11 | 上海华滋奔腾防汛设备制造有限公司 | Solid-liquid buffer |
| CN102953357A (en) * | 2011-08-23 | 2013-03-06 | 上海华滋奔腾防汛设备制造有限公司 | Solid-liquid buffer |
| CN106460438A (en) * | 2014-03-17 | 2017-02-22 | 尼古拉斯·利思·霍普金斯 | Door anti-slamming device |
| CN106460438B (en) * | 2014-03-17 | 2018-04-20 | 尼古拉斯·利思·霍普金斯 | The anti-violent pass equipment of door and its installation method and purposes |
| CN110578458A (en) * | 2018-06-10 | 2019-12-17 | 黄海容 | Buffer type door leaf anti-pinch device |
| CN110578458B (en) * | 2018-06-10 | 2024-02-02 | 黄海容 | Buffering type door leaf anti-pinch device |
| CN109750887A (en) * | 2019-01-29 | 2019-05-14 | 安徽华隆通和智能车库设备有限公司 | A kind of axis position-limit mechanism protecting parking apparatus |
| CN109681069A (en) * | 2019-02-25 | 2019-04-26 | 安庆市博安工程有限责任公司 | A kind of anticollision aluminum alloy doors and windows |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |