CN202112640U - Self-locking rebounding device for drawer slide rail - Google Patents
Self-locking rebounding device for drawer slide rail Download PDFInfo
- Publication number
- CN202112640U CN202112640U CN2011201471691U CN201120147169U CN202112640U CN 202112640 U CN202112640 U CN 202112640U CN 2011201471691 U CN2011201471691 U CN 2011201471691U CN 201120147169 U CN201120147169 U CN 201120147169U CN 202112640 U CN202112640 U CN 202112640U
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- cover
- self
- rebounding device
- moving assembly
- block
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Abstract
A self-locking rebounding device for a drawer slide rail comprises a face cover fixed in a fixing rail of the slide rail and a moving assembly arranged in the face cover in a sliding mode. The moving assembly is connected with the face cover through a tension spring, and a touch needle contacted with the moving assembly is arranged on a moving rail. One end of the tension spring is connected with the moving assembly, and the other end of the tension spring is connected with the face cover through a tension adjusting device. The self-locking rebounding device adjusts tension force of the tension spring in the self-locking rebounding device through the tension adjusting device, and opening speed of a drawer can be controlled. The self-locking rebounding device for the drawer slide rail is reasonable and simple in structure and convenient to operate.
Description
Technical field
The utility model relates to a kind of drawer sliding rail and uses the self-locking rebounding device.
Background technology
Chinese patent document number CN101797102A discloses a kind of drawer sliding rail on August 11st, 2010, comprises deciding slide rail and moving slide rail, and slide is arranged on to be decided on the slide rail; Be provided with internal chute, cursor slide and centering block in the slide, an end and the centering block of cursor slide join, and the other end of cursor slide inserts in the internal chute and slides; Centering block is provided with open slot; This open slot is corresponding with the touching lever on being arranged on moving slide rail, and an end of centering block and extension spring joins, and the other end and the slide of extension spring join; Centering block is provided with the cavity that holds swing arm; Form open slot between one side of one end of swing arm and the centering block, the opposite side of an end of swing arm and the inwall elasticity of cavity are joined, and the other end of swing arm is hubbed on the centering block.When this structure is installed in drawer, open or close with regard to practicable drawer through the panel of pushing drawer; And when drawer was in closed condition, extension spring was in extended state; When discharging tension spring tension, can open drawer; But because tension spring tension is unadjustable, thus when tending to the drawer underloading occur opening speed too fast with drawer the too slow situation of opening speed when heavily loaded.
The utility model content
The purpose of the utility model aims to provide a kind of drawer sliding rail simple and reasonable, easy to operate, that make drawer eject adjustable-speed and uses the self-locking rebounding device, to overcome weak point of the prior art.
A kind of drawer sliding rail by the design of this purpose use the self-locking rebounding device, comprises cover in the orbit determination that is fixed on slide rail, is slidingly arranged in the interior moving assembly of cover; Moving assembly is connected with cover through extension spring, and the moving rail of slide rail is provided with moving assembly touches and bumps pin; Its architectural feature is that extension spring one end is connected with moving assembly, and the other end is connected with cover through slack adjuster.
Said slack adjuster comprises screw rod and adjusting nut; Spiro rod rear end is provided with first Connection Block that is connected with extension spring; Screw front end stretches out outside the cover from the cover inboard, is connected with adjusting nut; Corresponding first Connection Block of cover Inner Front End is provided with chute, and the corresponding screw rod of cover front end face is provided with through hole.
Said chute and said first Connection Block are slidingly matched, and the rear of corresponding said first Connection Block of chute is provided with postive stop baffle.
Said slack adjuster comprises that stopping ratchet and end face are provided with the tooth bar of ratchet; The tooth bar rear end is provided with second Connection Block that is connected with extension spring, and the tooth bar front end stretches out outside the cover from the cover inboard; Corresponding first Connection Block of cover Inner Front End is provided with chute, and the corresponding tooth bar of cover front end face is provided with through hole; The chute end face is provided with porose position, and the stopping ratchet is connected with position, hole rear side elasticity.
Said stopping ratchet top is provided with spanner.
Said chute and said second Connection Block are slidingly matched, and the rear of corresponding said second Connection Block of chute is provided with limited step.
Said slack adjuster comprises set screw, and set screw is screwed in the cover from the cover outside; The inner of set screw is provided with the 3rd Connection Block that is connected with extension spring; The corresponding set screw of cover front end is provided with screw.
Said set screw outer end is provided with the manual adjustments head; Perhaps, said set screw outer face is provided with the instrument regulating tank; Perhaps, said set screw outer end is provided with the manual adjustments head, and the manual adjustments end surface is provided with the instrument regulating tank.
Be provided with back-shaped groove in the said cover, be provided with the guiding moving assembly in the back-shaped groove and slide to first guide pad of terminal point, and be provided with the guiding moving assembly slides to starting point from terminal point second guide pad from starting point.
Said moving assembly comprises slide block, gland and fork or centering block; Slide block is slidingly arranged in the said back-shaped groove, and slip front is provided with the extension spring Connection Block that joins with extension spring, and it is outer and be provided with said and bump the draw-in groove that pin joins that slide block one side is stretched out cover; Fork or centering block are encapsulated in the slide block through gland, and fork or centering block one end and slide block are rotationally connected, and the fork or the centering block other end are provided with balancing point, and balancing point passes slide block and stretches in the back-shaped groove; The corresponding said balancing point of slide block is provided with the arc stopper slot.
The utility model is regulated the pulling force of extension spring in the self-locking rebounding device through slack adjuster, makes the opening speed of drawer to control.It is simple and reasonable, easy to operate.
Description of drawings
Fig. 1 is the utility model one embodiment decomposition texture sketch map.
Fig. 2 assembles the main TV structure sketch map in back for Fig. 1.
Fig. 3 is the right TV structure sketch map of Fig. 2.
Fig. 4 is another working state structure sketch map of Fig. 2.
Fig. 5 is cover partial structurtes sketch mapes.
Fig. 6 is a moving assembly master TV structure sketch map.
Fig. 7 is the G-G sectional structure sketch map of Fig. 6.
Fig. 8 is the backsight structural representation of Fig. 7.
Fig. 9 is another example structure sketch map of the utility model.
Figure 10 is the H-H sectional structure sketch map of Fig. 9.
Figure 11 is an I place structure for amplifying sketch map among Figure 10.
Figure 12 is another working state structure sketch map of Figure 11.
Figure 13 is the another example structure sketch map of utility model.
Figure 14 is the right TV structure sketch map of Figure 13.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is further described.
First embodiment
Referring to Fig. 1-Fig. 8, this drawer sliding rail is used the self-locking rebounding device, comprises cover 1 in the orbit determination that is fixed on slide rail, is slidingly arranged in the moving assembly in the cover; Moving assembly is connected with cover through extension spring 4, and the moving rail of slide rail is provided with moving assembly touches and bumps pin 8.Extension spring 4 one ends are connected with moving assembly, and the other end is connected with cover through slack adjuster.
Slack adjuster comprises screw rod 3 and adjusting nut 2; Spiro rod rear end is provided with first Connection Block 3.1 that is connected with extension spring 4; Screw front end stretches out outside the cover from cover 1 inboard, is connected with adjusting nut; Corresponding first Connection Block of cover Inner Front End is provided with chute 1.2, and the corresponding screw rod of cover front end face is provided with through hole.Chute 1.2 is slidingly matched with said first Connection Block 3.1, and the rear of corresponding said first Connection Block of chute is provided with postive stop baffle 1.4.
Be provided with back-shaped groove 1.1 in the cover 1, be provided with the guiding moving assembly in the back-shaped groove and slide to first guide pad 1.3 of terminal point, and be provided with the guiding moving assembly slides to starting point from terminal point second guide pad 1.5 from starting point.Moving assembly comprises slide block 5, gland 7 and fork 6; Slide block is slidingly arranged in the said back-shaped groove 1.1, and slip front is provided with the extension spring Connection Block 5.2 that joins with extension spring 4, and it is outer and be provided with said and bump the draw-in groove 5.3 that pin 8 joins that slide block one side is stretched out cover; Fork is encapsulated in the slide block through gland, and fork one end and slide block are rotationally connected, and the fork other end is provided with balancing point, and balancing point passes slide block and stretches in the back-shaped groove; The corresponding said balancing point of slide block is provided with arc stopper slot 5.1.
Its operation principle is: the self-locking rebounding device is passed through snap fit on the orbit determination of drawer sliding rail; Suppose that drawer is in open mode; Extension spring 4 is in contraction state, and the balancing point of the fork 6 of moving assembly is positioned at starting point A (see figure 5), and (see figure 2) promotion drawer is closed under external force F1 effect; The draw-in groove that bumps pin contact slipper 5 5.3 on the moving rail; And drive slide block and continue direction motion backward, extension spring is stretched gradually, balancing point along first guide pad 1.3 successively through B point, the C point back arrival first far point D (see figure 5).At this moment, the draw-in groove of slide block 5 fastens bumping pin, makes its relative displacement in the horizontal direction, removes external force, and moving assembly is retracted by extension spring, stops at terminal point E (see figure 5) until balancing point, and moving rail just is lockable motionless, and drawer is in closed condition.Then give the external force F2 (see figure 4) of a direction promotion backward of moving rail again; Extension spring continues to be stretched, and balancing point arrives the second far point F (see figure 5) along second guide pad 1.5, removes external force this moment; Moving assembly is got back to original position under the tension spring tension effect; At this moment, the draw-in groove of slide block and moving rail bump pin and unclamp, and moving rail relies on the coherence effect to continue the motion toward the place ahead.In addition,, can drive screw rod 3 and move forward and backward along J1 arrow (see figure 2) through rotation adjusting nut 2, and then tension or loosen extension spring.When moving assembly is got back to original position under the tension spring tension effect, if think that speed is slow,, make the extension spring tension through the adjusting nut 2 that turns clockwise, pulling force is transferred big; If think that speed is fast, through being rotated counterclockwise adjusting nut 2, extension spring is loosened, pulling force is turned down.
Second embodiment
Referring to Fig. 9-Figure 12, slack adjuster comprises that stopping ratchet 1.5 ' and end face are provided with the tooth bar 3 ' of ratchet 3.2 '; The tooth bar rear end is provided with second Connection Block 3.1 ' that is connected with extension spring 4, and the tooth bar front end stretches out outside the cover from cover 1 ' inboard; Corresponding first Connection Block of cover Inner Front End is provided with chute 1.7 ', and the corresponding tooth bar of cover front end face is provided with through hole; The chute end face is provided with porose position, and the stopping ratchet is connected with position, hole rear side elasticity.Stopping ratchet 1.5 ' top is provided with spanner 1.4 '.Chute 1.7 ' is slidingly matched with said second Connection Block 3.1 ', and the rear of corresponding said second Connection Block of chute is provided with limited step 1.6 '.Other does not state part with first embodiment.
Its operation principle is: moves forward and backward through driving tooth bar 3 ' along J2 arrow (see figure 10), and then tension or loosen extension spring.When moving assembly is got back to original position under the tension spring tension effect, if think that speed is slow,, make the extension spring tension through spurring tooth bar forward, pulling force is transferred big; If think that speed is fast, (see the K direction of arrow among Figure 12) backward and promote spanner 1.4 ', the stopping ratchet 1.5 ' and the ratchet 3.2 ' of tooth bar are separated; Simultaneously, promote tooth bar backward, extension spring is loosened; When thinking that degree that tension spring tension is turned down is fit to, unclamp spanner, stopping ratchet and ratchet close; Tooth bar is fixed, and accomplishes adjustment.
The 3rd embodiment
Referring to Figure 13-Figure 14, slack adjuster comprises set screw 13, and set screw is screwed in the cover from cover 11 outsides; The inner of set screw is provided with the 3rd Connection Block 13.1 that is connected with extension spring 4; The corresponding set screw of cover front end is provided with screw.Set screw 13 outer ends are provided with manual adjustments 13.2, and the manual adjustments end surface is provided with instrument regulating tank 13.3.Other does not state part with first embodiment.
Its operation principle is: through rotation adjusting screw 13, can drive set screw and move forward and backward along J3 arrow (seeing Figure 13), and then tension or loosen extension spring.
The 4th embodiment
Referring to Fig. 9 and Figure 10, moving assembly comprises slide block 5 ', gland 7 ' and centering block 6 '; Slide block is slidingly arranged in the said back-shaped groove, and slip front is provided with the extension spring Connection Block that joins with extension spring 4, and it is outer and be provided with said and bump the draw-in groove that pin joins that slide block one side is stretched out cover; Centering block is encapsulated in the slide block through gland, and centering block one end and slide block are rotationally connected, and the centering block other end is provided with balancing point, and balancing point passes slide block and stretches in the back-shaped groove; The corresponding said balancing point of slide block is provided with the arc stopper slot.Other does not state part with first embodiment.Other does not state part with first embodiment or second embodiment or the 3rd embodiment.
Claims (10)
1. a drawer sliding rail is used the self-locking rebounding device, comprises cover (1,1 ', 11) in the orbit determination that is fixed on slide rail, is slidingly arranged in the moving assembly in the cover; Moving assembly is connected with cover through extension spring (4), and the moving rail of slide rail is provided with moving assembly touches and bumps pin (8); It is characterized in that extension spring one end is connected with moving assembly, the other end is connected with cover through slack adjuster.
2. drawer sliding rail according to claim 1 is used the self-locking rebounding device, it is characterized in that said slack adjuster comprises screw rod (3) and adjusting nut (2); Spiro rod rear end is provided with first Connection Block (3.1) that is connected with extension spring (4); Screw front end stretches out outside the cover from cover (1) inboard, is connected with adjusting nut; Corresponding first Connection Block of cover Inner Front End is provided with chute (1.2), and the corresponding screw rod of cover front end face is provided with through hole.
3. drawer sliding rail according to claim 2 is used the self-locking rebounding device, it is characterized in that said chute (1.2) and said first Connection Block (3.1) are slidingly matched, and the rear of corresponding said first Connection Block of chute is provided with postive stop baffle (1.4).
4. drawer sliding rail according to claim 1 is used the self-locking rebounding device, it is characterized in that said slack adjuster comprises that stopping ratchet (1.5 ') and end face are provided with the tooth bar (3 ') of ratchet (3.2 '); The tooth bar rear end is provided with second Connection Block (3.1 ') that is connected with extension spring (4), and the tooth bar front end stretches out outside the cover from cover (1 ') inboard; Corresponding first Connection Block of cover Inner Front End is provided with chute (1.7 '), and the corresponding tooth bar of cover front end face is provided with through hole; The chute end face is provided with porose position, and the stopping ratchet is connected with position, hole rear side elasticity.
5. drawer sliding rail according to claim 4 is used the self-locking rebounding device, it is characterized in that said stopping ratchet (1.5 ') top is provided with spanner (1.4 ').
6. drawer sliding rail according to claim 5 is used the self-locking rebounding device, it is characterized in that said chute (1.7 ') and said second Connection Block (3.1 ') are slidingly matched, and the rear of corresponding said second Connection Block of chute is provided with limited step (1.6 ').
7. drawer sliding rail according to claim 1 is used the self-locking rebounding device, it is characterized in that said slack adjuster comprises set screw (13), and set screw is screwed in the cover from cover (11) outside; The inner of set screw is provided with the 3rd Connection Block (13.1) that is connected with extension spring (4); The corresponding set screw of cover front end is provided with screw.
8. drawer sliding rail according to claim 7 is used the self-locking rebounding device, it is characterized in that said set screw outer end is provided with the manual adjustments head; Perhaps, said set screw outer face is provided with the instrument regulating tank; Perhaps, said set screw (13) outer end is provided with manual adjustments head (13.2), and the manual adjustments end surface is provided with instrument regulating tank (13.3).
9. use the self-locking rebounding device according to each described drawer sliding rail of claim 1-8; It is characterized in that being provided with in the said cover back-shaped groove (1.1); Be provided with the guiding moving assembly in the back-shaped groove and slide to first guide pad (1.3) of terminal point, and be provided with the guiding moving assembly slides to starting point from terminal point second guide pad (1.5) from starting point.
10. drawer sliding rail according to claim 9 is used the self-locking rebounding device, it is characterized in that said moving assembly comprises slide block (5,5 '), gland (7,7 ') and fork (6) or centering block (6 '); Slide block is slidingly arranged in the said back-shaped groove (1.1), and slip front is provided with the extension spring Connection Block (5.2) that joins with extension spring (4), and it is outer and be provided with said and bump the draw-in groove (5.3) that pin (8) joins that slide block one side is stretched out cover; Fork or centering block are encapsulated in the slide block through gland, and fork or centering block one end and slide block are rotationally connected, and the fork or the centering block other end are provided with balancing point, and balancing point passes slide block and stretches in the back-shaped groove; The corresponding said balancing point of slide block is provided with arc stopper slot (5.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201471691U CN202112640U (en) | 2011-05-10 | 2011-05-10 | Self-locking rebounding device for drawer slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201471691U CN202112640U (en) | 2011-05-10 | 2011-05-10 | Self-locking rebounding device for drawer slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202112640U true CN202112640U (en) | 2012-01-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201471691U Expired - Lifetime CN202112640U (en) | 2011-05-10 | 2011-05-10 | Self-locking rebounding device for drawer slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202112640U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2850970A1 (en) * | 2013-09-18 | 2015-03-25 | Gslide Corporation | Side-locking ball bearing sliding rail assembly with auto-closing mechanism spring force adjustability |
| CN104470278A (en) * | 2014-12-31 | 2015-03-25 | 徐涛 | Electrical control room drawer cabinet provided with ejection device |
| CN105722432A (en) * | 2013-10-11 | 2016-06-29 | 尤利乌斯·布卢姆有限公司 | Drive mechanism for moving movable furniture part |
| CN107772854A (en) * | 2017-12-05 | 2018-03-09 | 中山市宏顺五金精密制品有限公司 | Slide rail buffer's elasticity adjustment mechanism |
| CN108185688A (en) * | 2018-02-06 | 2018-06-22 | 海宁亿诚五金有限公司 | A kind of adjustable damping system of sliding rail |
| CN108193441A (en) * | 2018-02-07 | 2018-06-22 | 无锡小天鹅股份有限公司 | Detergent throwing device and its manufacturing method and washing machine |
| CN108378600A (en) * | 2018-05-07 | 2018-08-10 | 佛山市天斯五金有限公司 | The adjustable drawer sliding rail buffer of tension spring tension |
| AT18075U1 (en) * | 2022-10-14 | 2023-12-15 | Blum Gmbh Julius | Drive device for a furniture fitting or a building fitting |
-
2011
- 2011-05-10 CN CN2011201471691U patent/CN202112640U/en not_active Expired - Lifetime
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2850970A1 (en) * | 2013-09-18 | 2015-03-25 | Gslide Corporation | Side-locking ball bearing sliding rail assembly with auto-closing mechanism spring force adjustability |
| AU2014206194B2 (en) * | 2013-09-18 | 2017-02-16 | Gslide Corporation | Side-Locking Ball Bearing Sliding Rail Assembly with Auto-Closing Mechanism Spring Force Adjustability |
| CN105722432A (en) * | 2013-10-11 | 2016-06-29 | 尤利乌斯·布卢姆有限公司 | Drive mechanism for moving movable furniture part |
| US10070721B2 (en) | 2013-10-11 | 2018-09-11 | Julius Blum Gmbh | Drive mechanism for moving a movable furniture part |
| CN104470278A (en) * | 2014-12-31 | 2015-03-25 | 徐涛 | Electrical control room drawer cabinet provided with ejection device |
| CN104470278B (en) * | 2014-12-31 | 2017-08-25 | 吉林瑞科汉斯电气股份有限公司 | A kind of Electric control room drawout cubicle of use device for ejecting |
| CN107772854A (en) * | 2017-12-05 | 2018-03-09 | 中山市宏顺五金精密制品有限公司 | Slide rail buffer's elasticity adjustment mechanism |
| CN108185688A (en) * | 2018-02-06 | 2018-06-22 | 海宁亿诚五金有限公司 | A kind of adjustable damping system of sliding rail |
| CN108193441A (en) * | 2018-02-07 | 2018-06-22 | 无锡小天鹅股份有限公司 | Detergent throwing device and its manufacturing method and washing machine |
| CN108378600A (en) * | 2018-05-07 | 2018-08-10 | 佛山市天斯五金有限公司 | The adjustable drawer sliding rail buffer of tension spring tension |
| AT18075U1 (en) * | 2022-10-14 | 2023-12-15 | Blum Gmbh Julius | Drive device for a furniture fitting or a building fitting |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120118 |
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| CX01 | Expiry of patent term |