CN204436976U - Telescopic control device - Google Patents
Telescopic control device Download PDFInfo
- Publication number
- CN204436976U CN204436976U CN201520110859.8U CN201520110859U CN204436976U CN 204436976 U CN204436976 U CN 204436976U CN 201520110859 U CN201520110859 U CN 201520110859U CN 204436976 U CN204436976 U CN 204436976U
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- CN
- China
- Prior art keywords
- jacking block
- flexible rod
- cam
- chute
- control device
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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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of telescopic control device, comprise chute, flexible rod and cam mechanism, one end of flexible rod is set in chute, cam mechanism comprises jacking block and cam, cam is corresponding with one end of jacking block to be arranged, the other end of jacking block contacts with flexible rod, and when the peak of cam contacts with jacking block, jacking block compresses flexible rod.Be provided with jacking block and cam, when the peak of cam contacts with jacking block, cam pressing jacking block, makes jacking block compress flexible rod, ensures that flexible rod keeps fixing at specified position, thus makes flexible rod support external forces, meet and use; Work as rotating cam, after making the peak of cam leave jacking block, jacking block and cam have corresponding distance, and jacking block no longer compresses flexible rod, thus can pull flexible rod, facilitate the flexible of flexible rod, and the adjustment of convenient height or length, structure is simple, easy to use.
Description
Technical field
The utility model belongs to a kind of for regulating the structure of retracted position, especially relates to a kind of telescopic control device.
Background technique
The leg support of existing seat is at adjustment collapsing length, or the cushion of bicycle is when regulating height, needs by being backed out by screw above, more correspondingly with the screw of corresponding height position tightens, or other modes, and overall structure is more complicated, regulates inconvenient.The chaise longue in especially corresponding medical treatment or beauty treatment place, needs according to different users the collapsing length regulating leg support frame, and loaded down with trivial details operating process makes use inconvenient.
Model utility content
The purpose of this utility model is to provide a kind of telescopic control device, at least one in can solving the problem.
According to an aspect of the present utility model, provide a kind of telescopic control device, comprise chute, flexible rod and cam mechanism, one end of flexible rod is set in chute, cam mechanism comprises jacking block and cam, and cam is corresponding with one end of jacking block to be arranged, and the other end of jacking block contacts with flexible rod, when the peak of cam contacts with jacking block, jacking block compresses flexible rod.
The beneficial effects of the utility model are: be provided with jacking block and cam, when the peak of cam contacts with jacking block, and cam pressing jacking block, jacking block is made to compress flexible rod, ensure that flexible rod keeps fixing at specified position, thus make flexible rod support external forces, meet and use; Work as rotating cam, after making the peak of cam leave jacking block, jacking block and cam have corresponding distance, and jacking block no longer compresses flexible rod, thus can pull flexible rod, facilitate the flexible of flexible rod, and the adjustment of convenient height or length, structure is simple, easy to use.
In some embodiments, cam mechanism can also comprise rotating shaft, and rotating shaft is arranged on outside chute, and cam can rotate around the axis.Thus, the rotation that rotating shaft can facilitate cam is provided with.
In some embodiments, telescopic control device can also comprise adjusting bolt, and adjusting bolt is located on chute, and jacking block and adjusting bolt lay respectively at the relative both sides of chute, and adjusting bolt is used for the distance between adjustable telescopic rod and jacking block.Thus, be provided with adjusting bolt, can facilitate the distance between adjustable telescopic rod and jacking block, can reduce the machining accuracy of jacking block and chute, convenient processing, cuts down finished cost, and can increase the Applicable scope of this telescopic control device.
In some embodiments, chute offers restraining groove, flexible rod is provided with stop screw, and stop screw can move in restraining groove.Thus, be provided with restraining groove and stop screw, can prevent flexible rod from pulling out from chute in moving process, easy to use.
In some embodiments, telescopic control device can also comprise guide rail, and the material of guide rail is plastics, and guide rail is between chute and flexible rod, and guide rail is provided with opening slot, and opening slot is corresponding with restraining groove.Thus, be provided with the guide rail of plastic material, the friction between flexible rod and chute can be reduced, Loss reducing, and noise when can reduce both relative movements, improve working life.
In some embodiments, chute and guide rail all offer mounting hole, jacking block contacts with flexible rod after running through the mounting hole on chute and guide rail.Thus, be provided with the installation that mounting hole can facilitate jacking block, and facilitate jacking block to compress flexible rod.
In some embodiments, chute offers tapped hole, adjusting bolt and tapped hole screw-thread fit, end face and the guide rail of adjusting bolt abut against.Thus, can, by the adjustment of adjusting bolt, the distance between the sidewall of guide rail and flexible rod be changed, thus facilitate jacking block and flexible rod to interact.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of mode of execution of the utility model telescopic control device;
Fig. 2 is the side-looking structural representation of the utility model telescopic control device;
Fig. 3 is the A-A sectional structure schematic diagram of Fig. 2;
Fig. 4 is the structural representation of the utility model telescopic control device middle guide;
Fig. 5 is the structural representation of the another kind of mode of execution of the utility model telescopic control device.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
With reference to shown in Fig. 1, Fig. 2 and Fig. 3: telescopic control device, comprise chute 1, flexible rod 2 and cam mechanism 3, wherein chute 1 and flexible rod 2 are square tubular or circular pipe, and the material of chute 1 and flexible rod 2 is stainless steel, and one end of flexible rod 2 is set in chute 1.Cam mechanism 3 comprises jacking block 31 and cam 32, and jacking block 31 is hollow shape cylindrical tube, and jacking block 31 is working of plastics, obtains through molding and forming, and processing is convenient; In order to easy to use, jacking block 31 can be made standard piece, can directly use.Cam 32 is corresponding with one end of jacking block 31 to be arranged, and namely cam 32 contacts with one end of jacking block 31; The other end of jacking block 31 contacts with flexible rod 2, and when the peak of cam 32 contacts with jacking block 31, jacking block 31 compresses flexible rod 2.
Cam mechanism 3 also comprises rotating shaft 33, and rotating shaft 33 is arranged on outside chute 1, and cam 32 can 33 rotate around the shaft, and be welded with two supports 13 in the outside of chute 1, rotating shaft 33 is arranged on two supports 13.Conveniently cam 32 rotates in use, is provided with handle 8 in the outside of cam 32, and handle 8 and cam 32 are formed in one structure, moving cam 32 can be with to rotate by pulling handle 8.When pulling handle 8 and making the peak of cam 32 contact with jacking block 31, jacking block 31 compresses flexible rod 2, and flexible rod 2 cannot move; When pulling handle 8 and making the peak of cam leave jacking block 31, jacking block 31 increases with the distance of cam 32, makes cam 32 no longer compress flexible rod 2, can pull flexible rod 2 under external force, make flexible rod 2 be adjusted to desired position; After the position of flexible rod 2 has adjusted, then pull the peak compression jacking block 31 that handle 8 makes cam 32, prevent flexible rod 2 to be moved.
In actual use, can flexible rod 2 the other end install Support cushion, facilitate support human body leg or for other place, easy to use.
Telescopic control device of the present utility model also comprises adjusting bolt 4, and adjusting bolt 4 is located on chute 1, and jacking block 31 and adjusting bolt 4 lay respectively at the relative both sides of chute 1, and adjusting bolt 4 is for the distance between adjustable telescopic rod 2 and jacking block 31.
Chute 1 offers restraining groove 11, flexible rod 2 is provided with stop screw 5, and one end of stop screw 5 is with flexible rod 2 for being threaded, and the external diameter of the other end of stop screw 5 is greater than the width of restraining groove 11, and stop screw 5 can move in restraining groove 11.When flexible rod 2 drives stop screw 5 to move, restraining groove 11 is for two limit positions of the stretching and retraction that limit flexible rod 2.The length of restraining groove 11 can adjust according to the usage requirement of different occasion, prevents flexible rod 2 from departing from chute 1 when stretching, and prevents the other end of flexible rod 2 from also being pushed in chute 1 by external force, easy to use.
As shown in Figure 1, Figure 4 and Figure 5, in another embodiment, telescopic control device of the present utility model also comprises guide rail 6, the material of guide rail 6 is plastics, guide rail 6 is between chute 1 and flexible rod 2, and guide rail 6 is also square tubular or circular pipe, and is set in chute 1.Guide rail 6 is provided with opening slot 61, and opening slot 61 is corresponding with restraining groove 11, and namely opening slot 61 and restraining groove 11 are positioned at the same side of flexible rod 2, and prevent flexible rod 2 when mobile, stop screw 5 is limited by guide rail 6, easy to use.
Chute 1 and guide rail 6 all offer mounting hole 7, and the internal diameter of mounting hole 7 is consistent with the external diameter of jacking block 31, jacking block 31 contacts with flexible rod 2 after running through the mounting hole 7 on chute 1 and guide rail 6.
Chute 1 offers tapped hole 12, adjusting bolt 4 and tapped hole 12 screw-thread fit, end face and the guide rail 6 of adjusting bolt 4 abut against.Because guide rail 6 is working of plastics, therefore, under the squeezing action of adjusting bolt 4, guide rail 6 can deform, and promotes flexible rod 2, makes the distance between jacking block 31 to flexible rod 2 that corresponding change occur.Thus, being provided with adjusting bolt 4 can adjust the distance of flexible rod 2 and jacking block 31, therefore, reduces the machining accuracy of jacking block 31 and chute 1, reduces cost of production.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.
Claims (7)
1. telescopic control device, it is characterized in that, comprise chute (1), flexible rod (2) and cam mechanism (3), one end of described flexible rod (2) is set in chute (1), described cam mechanism (3) comprises jacking block (31) and cam (32), described cam (32) is corresponding with one end of jacking block (31) to be arranged, the other end of described jacking block (31) contacts with flexible rod (2), when the peak of described cam (32) contacts with jacking block (31), jacking block (31) compresses flexible rod (2).
2. telescopic control device according to claim 1, it is characterized in that, described cam mechanism (3) also comprises rotating shaft (33), described rotating shaft (33) is arranged on chute (1) outside, and described cam (32) can (33) rotate around the shaft.
3. telescopic control device according to claim 1 and 2, it is characterized in that, also comprise adjusting bolt (4), described adjusting bolt (4) is located on chute (1), described jacking block (31) lays respectively at the relative both sides of chute (1) with adjusting bolt (4), and described adjusting bolt (4) is for the distance between adjustable telescopic rod (2) and jacking block (31).
4. telescopic control device according to claim 3, it is characterized in that, described chute (1) offers restraining groove (11), described flexible rod (2) is provided with stop screw (5), and described stop screw (5) can move in restraining groove (11).
5. telescopic control device according to claim 4, it is characterized in that, also comprise guide rail (6), the material of described guide rail (6) is plastics, described guide rail (6) is positioned between chute (1) and flexible rod (2), described guide rail (6) is provided with opening slot (61), and described opening slot (61) is corresponding with restraining groove (11).
6. telescopic control device according to claim 5, it is characterized in that, described chute (1) and guide rail (6) all offer mounting hole (7), and the mounting hole (7) that described jacking block (31) runs through on chute (1) and guide rail (6) contacts with flexible rod (2) afterwards.
7. telescopic control device according to claim 5, it is characterized in that, described chute (1) offers tapped hole (12), described adjusting bolt (4) and tapped hole (12) screw-thread fit, end face and the guide rail (6) of described adjusting bolt (4) abut against.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110859.8U CN204436976U (en) | 2015-02-13 | 2015-02-13 | Telescopic control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520110859.8U CN204436976U (en) | 2015-02-13 | 2015-02-13 | Telescopic control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436976U true CN204436976U (en) | 2015-07-01 |
Family
ID=53604849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520110859.8U Expired - Fee Related CN204436976U (en) | 2015-02-13 | 2015-02-13 | Telescopic control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436976U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653560A (en) * | 2015-02-13 | 2015-05-27 | 佛山市东品美业五金制品有限公司 | Retractable control device |
| CN110787411A (en) * | 2018-08-01 | 2020-02-14 | 岱宇国际股份有限公司 | Rock climbing machine |
-
2015
- 2015-02-13 CN CN201520110859.8U patent/CN204436976U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104653560A (en) * | 2015-02-13 | 2015-05-27 | 佛山市东品美业五金制品有限公司 | Retractable control device |
| CN104653560B (en) * | 2015-02-13 | 2016-09-21 | 佛山市东品美业五金制品有限公司 | Telescopic control device |
| CN110787411A (en) * | 2018-08-01 | 2020-02-14 | 岱宇国际股份有限公司 | Rock climbing machine |
| CN110787411B (en) * | 2018-08-01 | 2021-01-22 | 岱宇国际股份有限公司 | Rock climbing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20200213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |