CN203168505U - Damping device - Google Patents
Damping device Download PDFInfo
- Publication number
- CN203168505U CN203168505U CN2013200401012U CN201320040101U CN203168505U CN 203168505 U CN203168505 U CN 203168505U CN 2013200401012 U CN2013200401012 U CN 2013200401012U CN 201320040101 U CN201320040101 U CN 201320040101U CN 203168505 U CN203168505 U CN 203168505U
- Authority
- CN
- China
- Prior art keywords
- chute
- slide
- locking switch
- strip
- base
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a damping device. The damping device comprises a main body base, a buffering oil cylinder, a reset spring, a strip-shaped sliding base and a sliding plate base. One end of the strip-shaped sliding base is connected with the sliding plate base. A first sliding groove is formed in the center of the main body base, an oil cylinder installation groove and a spring installation groove are formed in two sides of the first sliding groove, and sliding ways concaved inwards are respectively formed in the two side wall surfaces of the first sliding groove. The buffering oil cylinder is installed inside the oil cylinder installation groove, the reset spring is installed inside the spring installation groove, and the buffering oil cylinder and the reset spring are fixedly connected with the sliding plate base. The strip-shaped sliding base is installed inside the first sliding groove, a locking switch device is arranged between the strip-shaped sliding base and the first sliding groove and comprises a locking switch button, and the locking switch button comprises a base plate. A rotating shaft and a protruding column are arranged on one plate surface of the base plate, and a clamping protrusion is arranged on the other plate surface of the base plate. The damping device is simple in structure, reliable to operate, low in failure rate, and capable of preventing impact effectively and being pulled open automatically when being stressed.
Description
Technical field
The utility model relates to the slide rail technical field of computer keyboard support or desk usefulness drawer, is the technology of damping unit 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, at outer rail, in be respectively arranged with on rail and the interior rail and prevent the position limiting structure that comes off mutually, 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 by nested connection of pearl groove of ball is housed, 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.In order to prevent this bump, damping unit generally all is installed, but existing this damping unit structure is comparatively complicated, fault rate is higher.
Summary of the invention
The purpose of this utility model provides a kind of simple in structure, and is reliable, and the damping unit that fault rate is low effectively prevents drawer or keyboard drawer and desk bump sound, and can draw back automatically when pulling drawer or keyboard drawer.
The purpose of this utility model is achieved through the following technical solutions.
A kind of damping unit, comprise main body base, cushion cylinder, back-moving spring, strip slide and slide plate chair, one end of strip slide is connected with slide plate chair, be provided with symmetrical first crashproof at slide plate chair, it is characterized in that: the central authorities of described main body base and be provided with first chute along the main body base length direction, at the other oil cylinder mounting groove that is provided with of a side of first chute, the other spring mounting groove that is provided with of opposite side, the one end sealing of first chute, other end opening, be equipped with the slideway of indent in the two side walls of first chute, cushion cylinder is installed in the oil cylinder mounting groove, back-moving spring is installed in the spring mounting groove, cushion cylinder is fixedlyed connected with slide plate chair, and back-moving spring is fixedlyed connected with slide plate chair, and the both sides of strip slide are provided with the convex edge of evagination, the strip slide is installed in first chute and the convex edges of both sides embed in the slideway of two side walls of first chute, is provided with the locking switch device between strip slide and first chute.
Described locking switch device comprises the locking switch button, the locking switch button comprises substrate, plate face at substrate is provided with rotating shaft and projection, it is protruding to be provided with card at another plate face of substrate, block protruding central axis and the central axes of projection, the other end of described strip slide is provided with shaft hole and a hole slot, shaft hole departs from the center line of strip slide length direction, the bottom land of first chute of strip slide is provided with second chute that runs through bottom land, second chute departs from the center line of the first chute length direction, end at second chute is provided with screens, screens is communicated with second chute and screens departs from second chute, second chute and screens all are positioned at the bottom land of first chute, the rotating shaft of described locking switch button is installed in the shaft hole of strip slide, the projection of locking switch button inserts in the hole slot of strip slide, the card of locking switch button is protruding to be installed in second chute, the locking switch button can rotate, wherein the strip slide elastic force that overcomes back-moving spring slides to the opening direction of first chute, when blocking the protruding arrival second chute end, the locking switch button rotates, block protruding slipping in the screens, the strip slide is the locking halted state.
Described strip slide and slide plate chair are made of one piece.
The middle part of described slide plate chair is provided with second crashproof.
One end of described slide plate chair is provided with described first crashproof and be provided with described second crashproof at the middle part, and the side in the other end of slide plate chair is provided with the spring fixed card slot, and opposite side is provided with oil cylinder piston rod end fixed card slot.
Described main body base is provided with the mounting structure of fixed installation main body base on telescopic slide rail.
The utility model compared with prior art has the following advantages:
The utility model is provided with first chute owing to the central authorities of main body base and along the main body base length direction, at the other oil cylinder mounting groove that is provided with of a side of first chute, the other spring mounting groove that is provided with of opposite side, the one end sealing of first chute, other end opening, be equipped with the slideway of indent in the two side walls of first chute, cushion cylinder is installed in the oil cylinder mounting groove, back-moving spring is installed in the spring mounting groove, pass through cushion cylinder like this, back-moving spring is realized damping action together, particularly be provided with the locking switch device between strip slide and first chute, locking switch device simple in structure, so damping unit is reliable, fault rate is low, effectively prevent drawer or keyboard drawer and desk bump sound, and can draw back automatically when pulling drawer or keyboard drawer.It is reliable that the utility model detects flexible operation through practice, and fault rate reduces greatly, and is simple in structure, easy for installation.
Description of drawings
Fig. 1 is the utility model damping unit Facad structure schematic diagram;
Fig. 2 is the utility model damping unit locking switch button structure schematic diagram;
Structural representation when Fig. 3 uses for the utility model damping unit.
The specific embodiment
Below in conjunction with accompanying drawing the utility model damping unit is described in further detail.
As Fig. 1-Fig. 2, the utility model damping unit, comprise main body base 1, cushion cylinder 2, slide plate chair 3, back-moving spring 4, strip slide 5 and locking switch button 6, strip slide 5, one end of strip slide 5 is connected with slide plate chair 3 and is made of one piece, the other end of strip slide 5 is provided with shaft hole and a hole slot, and shaft hole departs from the center line of strip slide 5 length directions
Locking switch button 6 comprises substrate 60, is provided with rotating shaft 61 and a projection 62 at a plate face of substrate, and it is protruding 63 to be provided with a card at another plate face of substrate, blocks protruding 63 axis and the dead in line of projection 62.Be provided with first chute in the central authorities of main body base 1 and along the main body base length direction, side at first chute is provided with the oil cylinder mounting groove, opposite side is provided with the spring mounting groove, the one end sealing of first chute, other end opening, be equipped with the slideway of indent on the two side walls of first chute, the both sides of strip slide 5 are provided with the convex edge of evagination, the bottom land of first chute and the center line that departs from the first chute length direction are provided with second chute that runs through bottom land, end at second chute is provided with screens, the other end side of second chute is provided with the groove that runs through of distortion usefulness, second chute and screens all are positioned at the bottom land of first chute, end at slide plate chair 3 is provided with symmetrical first crashproof 31 and also is provided with second crashproof 32 at the middle part, side in the other end of slide plate chair 3 is provided with the spring fixed card slot, opposite side is provided with oil cylinder piston rod end fixed card slot, strip slide 5 is installed in first chute and the convex edges of both sides embed in the slideway of two side walls of first chute, the rotating shaft 61 of locking switch button 6 is installed in the shaft hole of strip slide 5, the projection 62 of locking switch button 6 inserts in the hole slot of strip slide 5, the card of locking switch button 6 protruding 63 is installed in second chute, the elastic force that strip slide 5 overcomes back-moving spring 4 slides to the opening direction of first chute, when blocking the protruding 63 arrival second chute end, locking switch button 6 rotates, block protruding 63 and slip in the screens, strip slide 5 is the locking halted state.
Be provided with the mounting structure of fixed installation main body base on telescopic slide rail at main body base 1.
In Fig. 3, embodiment for a kind of telescopic slide rail, comprise outer rail 7, middle rail 9 and interior rail 8 that mutual superposition nests together, be respectively arranged with on outer rail 7, middle rail 9 and the interior rail 8 and prevent the position limiting structure that comes off mutually, between the lateral wall of outer rail 7 madial walls and middle rail 9 ball 81 is installed, middle rail 9 and interior rail 8 are by being equipped with nested connection of pearl groove of ball 81.Damping unit described in the utility model is equipped with in the inner of outer rail 7, is provided with pushing block 82 at interior rail 8, realizes the telescopic moving of slide rail by damping unit described in the utility model, and unexpected bump sound do not occur.
Claims (6)
1. damping unit, comprise main body base, cushion cylinder, back-moving spring, strip slide and slide plate chair, one end of strip slide is connected with slide plate chair, be provided with symmetrical first crashproof at slide plate chair, it is characterized in that: the central authorities of described main body base and be provided with first chute along the main body base length direction, at the other oil cylinder mounting groove that is provided with of a side of first chute, the other spring mounting groove that is provided with of opposite side, the one end sealing of first chute, other end opening, be equipped with the slideway of indent in the two side walls of first chute, cushion cylinder is installed in the oil cylinder mounting groove, back-moving spring is installed in the spring mounting groove, cushion cylinder is fixedlyed connected with slide plate chair, and back-moving spring is fixedlyed connected with slide plate chair, and the both sides of strip slide are provided with the convex edge of evagination, the strip slide is installed in first chute and the convex edges of both sides embed in the slideway of two side walls of first chute, is provided with the locking switch device between strip slide and first chute.
2. damping unit according to claim 1, it is characterized in that: described locking switch device comprises the locking switch button, the locking switch button comprises substrate, plate face at substrate is provided with rotating shaft and projection, it is protruding to be provided with card at another plate face of substrate, block protruding central axis and the central axes of projection
The other end of described strip slide is provided with shaft hole and a hole slot, and shaft hole departs from the center line of strip slide length direction,
The bottom land of first chute of strip slide is provided with second chute that runs through bottom land, second chute departs from the center line of the first chute length direction, end at second chute is provided with screens, screens is communicated with second chute and screens departs from second chute, second chute and screens all are positioned at the bottom land of first chute
The rotating shaft of described locking switch button is installed in the shaft hole of strip slide, the projection of locking switch button inserts in the hole slot of strip slide, the card of locking switch button is protruding to be installed in second chute, the locking switch button can rotate, wherein the strip slide elastic force that overcomes back-moving spring slides to the opening direction of first chute, and when blocking the protruding arrival second chute end, the locking switch button rotates, block protruding slipping in the screens, the strip slide is the locking halted state.
3. damping unit according to claim 1, it is characterized in that: described strip slide and slide plate chair are made of one piece.
4. damping unit according to claim 1, it is characterized in that: the middle part of described slide plate chair is provided with second crashproof.
5. damping unit according to claim 4, it is characterized in that: an end of described slide plate chair is provided with described first crashproof and be provided with described second crashproof at the middle part, side in the other end of slide plate chair is provided with the spring fixed card slot, and opposite side is provided with oil cylinder piston rod end fixed card slot.
6. damping unit according to claim 1 is characterized in that: described main body base is provided with the mounting structure of fixed installation main body base on telescopic slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200401012U CN203168505U (en) | 2013-01-10 | 2013-01-10 | Damping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200401012U CN203168505U (en) | 2013-01-10 | 2013-01-10 | Damping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203168505U true CN203168505U (en) | 2013-09-04 |
Family
ID=49065271
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200401012U Expired - Fee Related CN203168505U (en) | 2013-01-10 | 2013-01-10 | Damping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203168505U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171264A (en) * | 2018-11-13 | 2019-01-11 | 佛山市南海凯谊五金制品有限公司 | A kind of ball slide rail of sliding stability |
-
2013
- 2013-01-10 CN CN2013200401012U patent/CN203168505U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109171264A (en) * | 2018-11-13 | 2019-01-11 | 佛山市南海凯谊五金制品有限公司 | A kind of ball slide rail of sliding stability |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Li Zhicheng Document name: Notification to Pay the Fees |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140110 |