CN202515037U - Slide rail auto-elastic device - Google Patents
Slide rail auto-elastic device Download PDFInfo
- Publication number
- CN202515037U CN202515037U CN2012200188924U CN201220018892U CN202515037U CN 202515037 U CN202515037 U CN 202515037U CN 2012200188924 U CN2012200188924 U CN 2012200188924U CN 201220018892 U CN201220018892 U CN 201220018892U CN 202515037 U CN202515037 U CN 202515037U
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- groove
- linear pattern
- slide
- slide rail
- switch
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Abstract
The utility model discloses a slide rail auto-elastic device on a keyboard supporting plate slide rail or a drawer slide rail. The slide rail auto-elastic device comprises a main body seat, a compression spring and a slide seat frame which are installed together; the slide seat frame comprises two slide rods, a slide plate at the middle and a connecting element; the bottom surface wall of a guide groove at the middle of the main body seat is provided with a penetrated linear slide groove, a first groove and a second groove; the second groove is composed of a first section of linear groove and a second section of linear groove and the first section of linear groove and the second section of linear groove are communicated, and central lines of the first section of linear groove and the second section of linear groove are offset; a check groove is arranged between the first groove and the second grove and is communicated with the first groove and the second groove, and the first groove and the second groove are communicated also through a transition groove; the linear slide groove is provided with a clamping position; the slide plate is provided with two switch buttons which are both provided with a rotary shaft and a clamping column, wherein the clamping column of the first switch button passes through an arc groove on the sliding plate and extends into the linear slide groove; and the clamping column of the second switch button passes through an arc groove on the slide plate and extends out of the linear slide groove. The slide rail auto-elastic device provided by the utility model is simple in structure, runs reliably, is low in fault rate, can effectively prevent collision, and can be pulled away automatically when being stressed.
Description
Technical field
The utility model relates to Keyboard supporting board slide rail or drawer sliding rail technical field, is a kind of slide rail self-bouncing device specifically.
Background technology
Common computer keyboard support or desk adopt the telescopic slide rail of three foldings usually with drawer sliding rail; The outer rail that its structure is nested together by mutual superposition, middle rail and interior rail are formed; On outer rail, middle rail and interior rail, be respectively arranged with and prevent the position limiting structure that comes off each other; The draw runner that ball is installed is set between the lateral wall of outer rail madial wall and middle rail; In rail and interior rail through being equipped with nested connection of pearl groove of ball, the telescopic slide rail of this structure in use, it is whole to draw back stroke and whole withdrawal stroke all must rely on staff to realize usually; When drawing back maximum length or withdrawing fully, if exert oneself the excessive sound that will send drawer or keyboard drawer and desk bump.Like Fig. 1, be that prior art a kind of is used for computer keyboard support or the desk telescopic slide rail with drawer sliding rail, also be a kind of telescopic slide rail technology that the applicant studies, this its operational reliability of telescopic slide rail and fault rate are difficult to satisfy actual needs.
Summary of the invention
The purpose of the utility model provides a kind of simple in structure; Reliable; Fault rate is low is used for the slide rail self-bouncing device on Keyboard supporting board slide rail or the drawer sliding rail, effectively prevents drawer or keyboard drawer and desk bump sound, and can draw back automatically when promoting drawer or keyboard drawer.
The purpose of the utility model realizes through following technical scheme.
A kind of slide rail self-bouncing device comprises main body base, compression spring, slide frame, and the middle part of main body base is provided with the middle part guide groove; The both sides of middle part guide groove are respectively equipped with one and slide the chamber; The slide frame comprises the guide plate that slides bar, middle part and the connector of both sides, and connector is connected the end of the same end between the guide plate that slides bar and middle part of both sides, and the guide plate at slide frame middle part is installed in the guide groove of middle part; The compression spring is installed in sliding of main body base both sides in the chamber; The sliding in the chamber and with the compression spring of main body base both sides that be installed in that pole pair answers of sliding of slide frame both sides is connected, and it is characterized in that: the underside wall of the middle part guide groove of said main body base is provided with one section linear pattern chute that runs through underside wall, on the underside wall of middle part guide groove, also is provided with first groove and second groove; First groove is the linear pattern groove; Second groove is made up of first section linear pattern groove and second section linear pattern groove, and first section linear pattern groove and second section linear pattern groove are communicated with, and an end of an end of first groove and first section linear pattern groove of second groove is equipped with by wall; The vallecular cavity center line of second section linear pattern groove departs from the vallecular cavity center line of first section linear pattern groove; Be provided with position-arresting groove between the other end of first groove and first section linear pattern groove of second groove and be communicated with through position-arresting groove, the end of the other end of first groove and second section linear pattern groove is communicated with through the lead-over groove of a funnel type, and the small end of lead-over groove is connected with an end of said linear pattern chute; The other end of linear pattern chute is provided with the screens that departs from chute; The free end of said guide plate is provided with a deep-slotted chip breaker, on guide plate, also is provided with an arcuate socket, and arcuate socket and deep-slotted chip breaker are oppositely arranged; First switch is installed on the said guide plate to be turned round with second switch and turns round; First switch is turned round to turn round with second switch and is equipped with a rotating shaft and a card post, and the card post that first switch is turned round passes deep-slotted chip breaker and stretches in the linear pattern chute and the bottom surface of its end face and middle part guide groove is provided with the gap, and the card post that second switch is turned round passes arcuate socket and stretches out the linear pattern chute.
The two side of said middle part guide groove is provided with embedded groove, and the both sides of the guide plate at slide frame middle part are provided with the convex edge that cooperates installation with embedded groove.
Said connector is provided with three crashproof flexure strips and with to slide bar, guide plate corresponding one by one.
The big end of said lead-over groove is provided with a guiding surface, and the wall of a side of position-arresting groove is provided with recess, and the wall of opposite side is molded into the guiding surface to the inclination of first groove.
Said first switch is turned round through an arc and is connected, and the rotating shaft that second switch is turned round is connected through a plate with the card post.
The end of said main body base be provided with screw and with the bulge-structure that damping unit is installed.
The utility model compared with prior art has the following advantages:
The utility model through first switch turn round turn round with second switch that two switches are turned round and the underside wall of the middle part guide groove of main body base on first groove and second groove, first section linear pattern groove and the second section linear pattern groove on second groove; Wherein first section linear pattern groove and second section linear pattern groove are communicated with, and an end of an end of first groove and first section linear pattern groove of second groove is equipped with by wall, and the vallecular cavity center line of second section linear pattern groove departs from the vallecular cavity center line of first section linear pattern groove; Be provided with position-arresting groove between the other end of first groove and first section linear pattern groove of second groove and be communicated with through position-arresting groove; When open that two switches are turned round and when proceeding to position-arresting groove first switch turn round and be locking state, when promoting, first switch is turned round and is left position-arresting groove and under the promotion of compression spring, draw back Keyboard supporting board or drawer by first groove automatically again; This shows; The control that the switch of this structure is turned round, it is reliable to detect flexible operation through practice, and fault rate reduces greatly; Structure is also simple, and is convenient during installation.
Description of drawings
Fig. 1 is a kind of telescopic rail structure sketch map of the prior art;
Fig. 2 is the main body base front schematic view of the utility model slide rail self-bouncing device;
Fig. 3 is the main body base schematic rear view of the utility model slide rail self-bouncing device;
Fig. 4 is the main body base side schematic view of the utility model slide rail self-bouncing device;
Fig. 5 is the slide shelf structure sketch map of the utility model slide rail self-bouncing device;
Fig. 6 is first switch kink structure sketch map of the utility model slide rail self-bouncing device;
Fig. 7 is the second switch kink structure sketch map of the utility model slide rail self-bouncing device.
Fig. 8 is the enlarged diagram at the A place of Fig. 3.
The specific embodiment
Below in conjunction with accompanying drawing the utility model slide rail self-bouncing device is described in further detail.
Like Fig. 2-Fig. 7, the utility model slide rail self-bouncing device comprises main body base 1, compression spring 2 and slide frame 3; Main body base 1 is a pane plastic plate, is provided with in the appropriate position of pane plastic plate to subtract the glue hole, is provided with middle part guide groove 11 at the middle part of main body base 1; The opening of middle part guide groove 11 is towards the bottom surface of main body base 1; The center line of middle part guide groove 11 is positioned on the axis plane of symmetry axis that main body base 1 is positioned at length direction, and the both sides of guide groove 11 are respectively equipped with one and slide chamber 12 at the middle part, on the underside wall of middle part guide groove 11, are provided with one section linear pattern chute 13 that runs through underside wall; The axis plane of the symmetry axis of center line offset from body seat 1 length direction of linear pattern chute 13; Like Fig. 2, Fig. 8, on the underside wall of middle part guide groove 11, also be provided with first groove 14 and second groove, first groove 14 is the linear pattern groove; Second groove is made up of first section linear pattern groove 15 and second section linear pattern groove 16; The center line of first section linear pattern groove 15 is positioned on the axis plane of symmetry axis of main body base 1 length direction, and first section linear pattern groove 15 and second section linear pattern groove 16 are communicated with, and an end of an end of first groove and first section linear pattern groove of second groove is equipped with by wall 17; The vallecular cavity center line of second section linear pattern groove 16 departs from the vallecular cavity center line of first section linear pattern groove 15; Be provided with position-arresting groove 18 between the other end of first groove 14 and first section linear pattern groove 15 of second groove and be communicated with through position-arresting groove 18, the cell wall of a side of position-arresting groove 18 is provided with recess 181, and the cell wall of opposite side is molded into the guiding surface 182 that tilts to first groove 14; The end of the other end of first groove 14 and second section linear pattern groove is communicated with through the lead-over groove 19 of a funnel type; The small end of lead-over groove 19 is connected with an end of linear pattern chute 13, and the other end of linear pattern chute 13 is provided with the screens 131 that departs from chute, and wherein the big end of lead-over groove 19 is provided with a guiding surface 191.
Like Fig. 5; Slide frame 3 comprises the guide plate that slides bar 31, middle part 32 and the connector 33 of both sides, and connector 33 is connected the end of the same end between the guide plate that slides bar 31 and middle part 32 of both sides, and the free end of guide plate 32 is provided with a deep-slotted chip breaker 34; On guide plate 32, also be provided with an arcuate socket 35; Arcuate socket 35 is oppositely arranged with deep-slotted chip breaker 34,351 centers that just in time are positioned at screens 131 of the end of arcuate socket 35, and the end of arcuate socket 35 is meant from connector 33 end faces that end farthest.On guide plate 32, be equipped with first switch turn round 4 with second switch turn round 5; Like Fig. 6, first switch is turned round 4 and is provided with a rotating shaft 41 and a card post 42, and rotating shaft 41 is connected through an arc 43 with card post 42; Like Fig. 7; Second switch is turned round 5 and is provided with a rotating shaft 51 and a card post 52 and is connected through a plate 53, on guide plate 32, also is provided with to be used to install first switch and to turn round the shaft hole 36 of the rotating shaft 41 on 4 and be used to install second switch and turn round card post 42 that rotating shaft 51 shaft holes 37, the first switches on 5 turn round and pass deep-slotted chip breaker 34 and stretch into linear pattern chute 13 bottom surfaces interior and its end face and middle part guide groove and be provided with the gap; The card post 52 that second switch is turned round passes arcuate socket 35 and stretches out linear pattern chute 13; The guide plate 32 at slide frame 3 middle parts is installed in the guide groove 11 of middle part, specifically, on the two side of middle part guide groove, is provided with embedded groove exactly; The both sides of the guide plate at slide frame middle part are provided with embedded groove and cooperate the convex edge of installing, in the middle part of the convex edge of the both sides of guide plate is installed in respectively in the embedded groove of the both sides of guide groove.Sliding of main body base both sides compression spring 2 is installed in the chamber, slide frame both sides slide that pole pair answers be installed in the main body base both sides slide in the chamber in and with compress spring and be connected.Be provided with in the end of main body base screw 20 and with the bulge-structure 21 that damping unit is installed.On connector 33, be provided with three crashproof flexure strips 331 and with to slide bar, guide plate corresponding one by one.Above-mentioned slide rail self-bouncing device promptly is a kind of anticollision and the device that can eject Keyboard supporting board or drawer automatically.
In Fig. 1; It is the telescopic slide rail that is used on Keyboard supporting board slide rail or the drawer sliding rail; Comprise outer rail 7, middle rail 9 and interior rail 6 that mutual superposition nests together; Be respectively arranged with on outer rail 7, middle rail 9 and the interior rail 6 and prevent the position limiting structure that comes off each other between the lateral wall of outer rail 7 madial walls and middle rail 9 ball 8 to be installed, middle rail 9 and interior rail 6 are through being equipped with nested connection of pearl groove of ball.The described slide rail self-bouncing device of the utility model is equipped with in the inner of outer rail 7, on interior rail 6, is provided with pushing block, the part 33 that is dynamically connected of the stressed pusher of pushing block on the interior rail 6; Make 3 motions of whole slide frame, first switch is turned round card post 42 on 4 along linear pattern chute 13, lead-over groove 19, second section linear pattern groove 16, gets into first section linear pattern groove 15; Cancel the stressed of pushing block, under the effect of compression spring 2,, enter on the recess 181 on the wall of a side of position-arresting groove again along first section linear pattern groove 15; This moment, whole damping unit was a locking state; After promoting to make pushing block stressed, the card post 42 that first switch is turned round on 4 gets into first groove 14 along the guiding surface of position-arresting groove 18 182, looses one's grip and promptly cancels external force; Then under the effect of compression spring 2; Get into linear pattern chutes 13 by first groove 14, lead-over groove 19, the card post 42 that the second last switch is turned round gets in the screens 131 of linear pattern chutes 13, and this moment, whole damping unit was a locking state.In whole motion process, first switch turns round 4 through rotating shaft 41, and second switch turns round 5 through rotating shaft 51 rotations, so that card post separately is along the chute flexible motion.
Claims (6)
1. a slide rail self-bouncing device comprises main body base, compression spring, slide frame, and the middle part of main body base is provided with the middle part guide groove; The both sides of middle part guide groove are respectively equipped with one and slide the chamber; The slide frame comprises the guide plate that slides bar, middle part and the connector of both sides, and connector is connected the end of the same end between the guide plate that slides bar and middle part of both sides, and the guide plate at slide frame middle part is installed in the guide groove of middle part; The compression spring is installed in sliding of main body base both sides in the chamber; The sliding in the chamber and with the compression spring of main body base both sides that be installed in that pole pair answers of sliding of slide frame both sides is connected, and it is characterized in that: the underside wall of the middle part guide groove of said main body base is provided with one section linear pattern chute that runs through underside wall, on the underside wall of middle part guide groove, also is provided with first groove and second groove; First groove is the linear pattern groove; Second groove is made up of first section linear pattern groove and second section linear pattern groove, and first section linear pattern groove and second section linear pattern groove are communicated with, and an end of an end of first groove and first section linear pattern groove of second groove is equipped with by wall; The vallecular cavity center line of second section linear pattern groove departs from the vallecular cavity center line of first section linear pattern groove; Be provided with position-arresting groove between the other end of first groove and first section linear pattern groove of second groove and be communicated with through position-arresting groove, the end of the other end of first groove and second section linear pattern groove is communicated with through the lead-over groove of a funnel type, and the small end of lead-over groove is connected with an end of said linear pattern chute; The other end of linear pattern chute is provided with the screens that departs from chute
The free end of said guide plate is provided with a deep-slotted chip breaker; On guide plate, also be provided with an arcuate socket; Arcuate socket and deep-slotted chip breaker are oppositely arranged, and first switch is installed on the said guide plate turns round with second switch and turn round, and first switch is turned round to turn round with second switch and is equipped with a rotating shaft and a card post; The card post that first switch is turned round passes deep-slotted chip breaker and stretches in the linear pattern chute and the bottom surface of its end face and middle part guide groove is provided with the gap, and the card post that second switch is turned round passes arcuate socket and stretches out the linear pattern chute.
2. slide rail self-bouncing device according to claim 1 is characterized in that: the two side of said middle part guide groove is provided with embedded groove, and the both sides of the guide plate at slide frame middle part are provided with the convex edge that cooperates installation with embedded groove.
3. slide rail self-bouncing device according to claim 1 is characterized in that: said connector is provided with three crashproof flexure strips and with to slide bar, guide plate corresponding one by one.
4. slide rail self-bouncing device according to claim 1 is characterized in that: the big end of said lead-over groove is provided with a guiding surface, and the wall of a side of position-arresting groove is provided with recess, and the wall of opposite side is molded into the guiding surface to the inclination of first groove.
5. slide rail self-bouncing device according to claim 1 is characterized in that: said first switch is turned round through an arc and is connected, and the rotating shaft that second switch is turned round is connected through a plate with the card post.
6. slide rail self-bouncing device according to claim 1 is characterized in that: the end of said main body base be provided with screw and with the bulge-structure that damping unit is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200188924U CN202515037U (en) | 2012-01-13 | 2012-01-13 | Slide rail auto-elastic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200188924U CN202515037U (en) | 2012-01-13 | 2012-01-13 | Slide rail auto-elastic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202515037U true CN202515037U (en) | 2012-11-07 |
Family
ID=47098019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200188924U Expired - Fee Related CN202515037U (en) | 2012-01-13 | 2012-01-13 | Slide rail auto-elastic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202515037U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110934429A (en) * | 2019-11-11 | 2020-03-31 | 广州九三致新科技有限公司 | Storage box and television cabinet |
| CN111634531A (en) * | 2020-06-09 | 2020-09-08 | 王大祥 | Easily get leak protection formula quality of water sample save set of liquid |
-
2012
- 2012-01-13 CN CN2012200188924U patent/CN202515037U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110934429A (en) * | 2019-11-11 | 2020-03-31 | 广州九三致新科技有限公司 | Storage box and television cabinet |
| CN111634531A (en) * | 2020-06-09 | 2020-09-08 | 王大祥 | Easily get leak protection formula quality of water sample save set of liquid |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121107 Termination date: 20140113 |