CN203168504U - Damping device for telescopic type sliding rail - Google Patents
Damping device for telescopic type sliding rail Download PDFInfo
- Publication number
- CN203168504U CN203168504U CN2013200400700U CN201320040070U CN203168504U CN 203168504 U CN203168504 U CN 203168504U CN 2013200400700 U CN2013200400700 U CN 2013200400700U CN 201320040070 U CN201320040070 U CN 201320040070U CN 203168504 U CN203168504 U CN 203168504U
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- CN
- China
- Prior art keywords
- oil cylinder
- slide
- main body
- chute
- strip
- 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 for a telescopic type sliding rail. The damping device comprises a main body base, a buffer oil cylinder and a reset spring, wherein a long-strip-shaped sliding base is integrally formed at one end of the main body base, the face where the eudipleural central line of the long-strip-shaped sliding base is located coincides with the face where the eudipleural central line of the main body base is located, side installation grooves are formed in the two sides of the other end portion of the main body base, an oil cylinder installation groove is formed in the main base, the buffer oil cylinder is fixedly installed in the oil cylinder installation groove, an axis of a piston rod on the buffer oil cylinder deviates from the central line of the main body base, and a sliding plate base is installed on the long-strip-shaped sliding base. The two sides of the sliding plate base are respectively provided with an end fixing base, the side installation grooves in the two sides of the buffer oil cylinder are respectively provided with a side position oil cylinder or a reset spring, the piston rod on the buffer oil cylinder is fixedly connected with the sliding plate base, and a locking switch device is arranged between the sliding plate base and the long-strip-shaped sliding base. The damping device is simple in structure, reliable in operation, low in failure rate, and wide in use range, and effectively prevents the burst impact sound.
Description
Technical field
The utility model relates to the slide rail technical field of computer keyboard support or desk usefulness drawer, is the technology for the damping unit on the telescopic slide rail 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 fault rate is low, effectively prevents the damping unit on the telescopic slide rail of being used for of the bump sound that happens suddenly.
The purpose of this utility model is achieved through the following technical solutions.
A kind of for the damping unit on the telescopic slide rail, comprise main body base and buffering oil cylinder, it is characterized in that: an end of described main body base is one-body molded the strip slide, the face at the face at the symmetrical center line of strip slide place and the symmetrical center line of main body base place coincides, the both sides of the other end of main body base are provided with the side mounting groove, on main body base, also be provided with the oil cylinder mounting groove, cushion cylinder is fixedly mounted in the oil cylinder mounting groove, the face at the symmetrical center line of the axis runout main body base place of the piston rod on the cushion cylinder, on the strip slide slide plate chair is installed, fixed installation back-moving spring or side position oil cylinder in the side mounting groove of main body base both sides, back-moving spring or side position oil cylinder also are connected with slide plate chair, piston rod on the cushion cylinder is fixedlyed connected with slide plate chair, slide plate chair can slide at the strip slide, is provided with the locking switch device between described slide plate chair and the strip slide.
The both sides of described slide plate chair are equipped with the end holder, and described back-moving spring or side position oil cylinder are fixedly mounted in the side mounting groove, and the other end of back-moving spring or side position oil cylinder is fixedly mounted on the end holder of slide plate chair.
Described slide plate chair is provided with chute, is provided with back-off structure in the two side of chute, and the both sides of strip slide are provided with slides the convex edge, and the back-off structure on the two side of chute tips upside down on the sliding on the convex edge of both sides of strip slide.
Described locking switch device comprises the locking switch button, the locking switch button comprises raised line, be provided with the round pie body at raised line one end, be provided with convex cylindrical at the round pie body, convex cylindrical and round pie body are coaxially set, be provided with breach at the raised line other end, described strip slide is provided with chute, the axis of the piston rod on the cushion cylinder is positioned on the face at symmetrical center line place of this chute, one end of this chute is communicated with the oil cylinder mounting groove, the other end is blind end, be provided with screens and buffering position in this chute side and near closed end, screens is communicated with and departs from this chute with this chute, the middle part of described slide plate chair is provided with switch hole, one end of switch hole is provided with orthodrome, the other end is provided with little circular arc, between orthodrome and the little circular arc by arc section along slip, the internal diameter of little circular arc is greater than the external diameter of convex cylindrical, shape at slide plate chair upper edge switch hole is provided with a counterbore, the thickness of round pie body is less than the degree of depth of counterbore, and the raised line on the locking switch button is through in the switch hole at slide plate chair middle part, and the round pie body is installed in the counterbore, raised line is installed in the chute of strip slide, and the little arc end of switch hole is positioned at directly over the chute of strip slide.
The end of described main body base and strip slide is equipped 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 owing to be provided with the back-moving spring of cushion cylinder, both sides and be provided with the locking switch device between slide plate chair and strip slide, damping unit described in the utility model like this is installed on the telescopic slide rail, move just flexibility and reliability, fault rate reduces greatly, particularly the setting of the mounting structure of the back-moving spring of both sides is easier for installation, can effectively prevent the bump sound that happens suddenly, well play damping action, and be particularly suitable for heavy telescopic slide rail.
Description of drawings
Fig. 1 is used for the main body base front schematic view of the damping unit on the telescopic slide rail for the utility model;
Fig. 2 is used for the main body base schematic rear view of the damping unit on the telescopic slide rail for the utility model;
Fig. 3 is used for the locking switch button front schematic view of the damping unit on the telescopic slide rail for the utility model;
Fig. 4 is used for the locking switch button side schematic view of the damping unit on the telescopic slide rail for the utility model;
Fig. 5 is the telescopic slide rail schematic diagram () that damping unit described in the utility model is installed;
Fig. 6 is the telescopic slide rail schematic diagram (two) that damping unit described in the utility model is installed.
The specific embodiment
Below in conjunction with accompanying drawing the damping unit that the utility model is used on the telescopic slide rail is described in further detail.
As Fig. 1, Fig. 2, the utility model is used for the damping unit on the telescopic slide rail, comprise main body base 1, cushion cylinder 2 and side position oil cylinder 3, one end of main body base 1 is one-body molded strip slide 4, the face at the face at strip slide 4 symmetrical center line places and main body base 1 symmetrical center line place coincides, the both sides of the other end of main body base 1 are provided with side mounting groove 11, be provided with oil cylinder mounting groove 12 at main body base 1, cushion cylinder 2 is fixedly mounted in the oil cylinder mounting groove 12, the face at the axis runout main body base 1 symmetrical center line place of the piston rod on the cushion cylinder 2, slide plate chair 5 is installed on the strip slide 4, the both sides of slide plate chair 5 are equipped with end holder 51, fix a side position oil cylinder 3 in the side mounting groove 11 of main body base both sides, the piston rod of side position oil cylinder 3 is also fixedlyed connected with the end holder 51 on the slide plate chair 5, piston rod on the cushion cylinder 2 is fixedlyed connected with slide plate chair 5, slide plate chair 5 can slide at strip slide 4, is provided with the locking switch device between slide plate chair 5 and strip slide 4.Be provided with chute at slide plate chair 5, be provided with back-off structure 52 in the two side of chute, the both sides of strip slide 4 are provided with slides convex edge 41, and the back-off structure 52 on the two side of chute tips upside down on the sliding on the convex edge 41 of both sides of strip slide.Side position oil cylinder 3 in the side mounting groove 11 also can change back-moving spring into.
As Fig. 3, Fig. 4, the locking switch device comprises locking switch button 6, the locking switch button comprises raised line 61, be provided with round pie body 62 at raised line 61 1 ends, be provided with convex cylindrical 63 at round pie body 62, convex cylindrical 63 is coaxially set with round pie body 62, be provided with breach 64 at raised line 61 other ends, strip slide 4 is provided with chute 42, the axis of the piston rod on the cushion cylinder 2 is positioned on the face at symmetrical center line place of chute 42, one end of chute 42 is communicated with oil cylinder mounting groove 12, and the other end is blind end, is provided with screens 43 and buffering position 44 in chute 42 sides and near closed end, screens 43 is communicated with and departs from chute 42 with chute 42, screens 43 is positioned at chute 42 opposite side with respect to the face at strip slide 4 symmetrical center line places, and buffering position 44 is near the blind end of chute.
As Fig. 1, be provided with switch hole 53 at the middle part of slide plate chair 5, one end of switch hole 53 is provided with orthodrome, the other end is provided with little circular arc, between orthodrome and the little circular arc by arc section along slip, the internal diameter of little circular arc is greater than the external diameter of convex cylindrical, shape at slide plate chair 5 upper edge switch holes is provided with a counterbore, the thickness of round pie body 62 is less than the degree of depth of counterbore, raised line 61 on the locking switch button 6 is through in the switch hole at slide plate chair 5 middle parts, round pie body 62 is installed in the counterbore, and raised line 61 is installed in the chute 52 of strip slide, and the little arc end of switch hole 53 is positioned at directly over the chute 52 of strip slide.
Be provided with the mounting structure 13 of fixed installation main body base on telescopic slide rail at the main body base end, be provided with the mounting structure 45 of fixed installation main body base on telescopic slide rail in the end of strip slide 4.
As Fig. 5, Fig. 6, telescopic slide rail generally comprises outer rail 7 and the interior rail 8 that mutual superposition nests together, and is respectively arranged with on outer rail 7 and the interior rail 8 to prevent the position limiting structure that comes off mutually.Between the inner of outer rail 7 and the interior rail 8 damping unit described in the utility model is housed.By locking state and the unlocking condition of locking switch button control damping unit, thus the telescopic moving of realization slide rail.
Claims (5)
1. damping unit that is used on the telescopic slide rail, comprise main body base and buffering oil cylinder, it is characterized in that: an end of described main body base is one-body molded the strip slide, the face at the face at the symmetrical center line of strip slide place and the symmetrical center line of main body base place coincides, the both sides of the other end of main body base are provided with the side mounting groove
On main body base, also be provided with the oil cylinder mounting groove, cushion cylinder is fixedly mounted in the oil cylinder mounting groove, the face at the symmetrical center line of the axis runout main body base place of the piston rod on the cushion cylinder, on the strip slide slide plate chair is installed, fixed installation back-moving spring or side position oil cylinder in the side mounting groove of main body base both sides, back-moving spring or side position oil cylinder also are connected with slide plate chair, piston rod on the cushion cylinder is fixedlyed connected with slide plate chair, slide plate chair can slide at the strip slide, is provided with the locking switch device between described slide plate chair and the strip slide.
2. according to claim 1 for the damping unit on the telescopic slide rail, it is characterized in that: the both sides of described slide plate chair are equipped with the end holder, described back-moving spring or side position oil cylinder are fixedly mounted in the side mounting groove, and the other end of back-moving spring or side position oil cylinder is fixedly mounted on the end holder of slide plate chair.
3. according to claim 1 for the damping unit on the telescopic slide rail, it is characterized in that: described slide plate chair is provided with chute, two side at chute is provided with back-off structure, the both sides of strip slide are provided with slides the convex edge, and the back-off structure on the two side of chute tips upside down on the sliding on the convex edge of both sides of strip slide.
4. according to claim 3 for the damping unit on the telescopic slide rail, it is characterized in that: described locking switch device comprises the locking switch button, the locking switch button comprises raised line, be provided with the round pie body at raised line one end, be provided with convex cylindrical at the round pie body, convex cylindrical and round pie body are coaxially set, and are provided with breach at the raised line other end
Described strip slide is provided with chute, the axis of the piston rod on the cushion cylinder is positioned on the face at symmetrical center line place of this chute, one end of this chute is communicated with the oil cylinder mounting groove, the other end is blind end, be provided with screens and buffering position in this chute side and near closed end, screens is communicated with and departs from this chute with this chute
The middle part of described slide plate chair is provided with switch hole, one end of switch hole is provided with orthodrome, the other end is provided with little circular arc, between orthodrome and the little circular arc by arc section along slip, the internal diameter of little circular arc is greater than the external diameter of convex cylindrical, shape at slide plate chair upper edge switch hole is provided with a counterbore, the thickness of round pie body is less than the degree of depth of counterbore, raised line on the locking switch button is through in the switch hole at slide plate chair middle part, the round pie body is installed in the counterbore, raised line is installed in the chute of strip slide, and the little arc end of switch hole is positioned at directly over the chute of strip slide.
5. according to claim 1 for the damping unit on the telescopic slide rail, it is characterized in that: the end of described main body base and strip slide is equipped with the mounting structure of fixed installation main body base on telescopic slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200400700U CN203168504U (en) | 2013-01-10 | 2013-01-10 | Damping device for telescopic type sliding rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200400700U CN203168504U (en) | 2013-01-10 | 2013-01-10 | Damping device for telescopic type sliding rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203168504U true CN203168504U (en) | 2013-09-04 |
Family
ID=49065270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200400700U Expired - Fee Related CN203168504U (en) | 2013-01-10 | 2013-01-10 | Damping device for telescopic type sliding rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203168504U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534092A (en) * | 2016-01-21 | 2016-05-04 | 泛亚电子工业(无锡)有限公司 | Sliding rail self-locking damping mechanism for drawer |
-
2013
- 2013-01-10 CN CN2013200400700U patent/CN203168504U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105534092A (en) * | 2016-01-21 | 2016-05-04 | 泛亚电子工业(无锡)有限公司 | Sliding rail self-locking damping mechanism for drawer |
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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 |