CN205078566U - New locking mechanical system of telescopic link - Google Patents
New locking mechanical system of telescopic link Download PDFInfo
- Publication number
- CN205078566U CN205078566U CN201520886539.1U CN201520886539U CN205078566U CN 205078566 U CN205078566 U CN 205078566U CN 201520886539 U CN201520886539 U CN 201520886539U CN 205078566 U CN205078566 U CN 205078566U
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- China
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- locking element
- stationary axle
- flexible rod
- depression bar
- movable axis
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Abstract
The utility model belongs to the technical field of the telescopic link, especially, relate to a new locking mechanical system of telescopic link. It has solved the unreasonable scheduling problem of prior art design. This new locking mechanical system of telescopic link, telescopic link be including the tubule of fixing that inner tube on the hand (hold) is established on the inner tube with the cover and can relative inner tube axial displacement, and this new locking mechanical system includes intraductal and depression bar that can relative inner tube axial displacement including wearing to establish, is equipped with the fixed axle at the front end of inner tube, is equipped with the loose axle that lies in the fixed axle front end outside at the front end of depression bar, is equipped with the radial movable part that lies in between fixed axle and the loose axle and can drives during constantly near the fixed axle when the loose axle in the tubule thereby radial outside removal of radial movable part make the relative inner tube axial fixity of tubule. The utility model has the advantages of: locking stability is good and the practicality is strong.
Description
Technical field
The utility model belongs to flexible rod technical field, particularly relates to a kind of new locking framework of flexible rod.
Background technique
Flexible rod is widely used in various instrument.Such as: on cleaning appliance and clothes hanger etc. instrument.At present, existing flexible rod its flexible after the unstable and poor reliability of locking, there is very large potential safety hazard.
For this reason, such as, Chinese patent discloses a kind of flexible rod, application number [201020534997.6], and include pipe in a handle, an outer tube, a telescopic component and an adjustment assembly, wherein this outer tube is interconnected with this handle rotationally; This interior pipe is located in this outer tube; This telescopic component includes a nut and a screw rod, and this nut is located at this interior pipe, and this screw rod and this handle are interconnected; The joint of this handle and this interior pipe is located at by this adjustment assembly, in order to fixing or this handle that gets loose; User only needs to rotate this handle thus, just can make relatively this outer tube projection or the contraction of this interior pipe, thus has comparatively firm structure and preferably operation ease.
Although above-mentioned scheme has above plurality of advantages, still there is above-mentioned technical problem in the program, complex structure and locking poor stability, the technical problem such as impracticable.
Model utility content
The purpose of this utility model is for the problems referred to above, provides a kind of design more reasonable, locks good stability and the new locking framework of practical flexible rod.
For achieving the above object, the utility model have employed following technical proposal: the new locking framework of this flexible rod, flexible rod comprises and is fixed on hand pipe in upper and on inner pipe sheathed and can the tubule of internally pipe axis movement mutually, this new locking framework comprises and to be located in interior pipe and can the depression bar of the internally axial movement of pipe mutually, stationary axle is provided with in the front end of interior pipe, the movable axis being positioned at stationary axle front end outer side is provided with in the front end of depression bar, radial movable part between stationary axle and movable axis is provided with and radial movable part radially outward described in driving when movable axis is constantly near stationary axle moves thus makes tubule internally pipe is axial mutually to fix in tubule.
In this application, owing to being provided with the stability that depression bar, stationary axle, movable axis and radial movable part can realize locking, ensure that the Security in using process, practical and manipulate simple and convenient, meet the development trend of current social technology.
In the new locking framework of above-mentioned flexible rod, described radial movable part comprises and is positioned at tubule and two ends are set in the sheath on stationary axle and movable axis, sheath is provided with some can at the locking element of sheath radial direction movement, the locking element radially outward be provided with between stationary axle front end with locking element and/or between movable axis and locking element described in driving when movable axis is constantly near stationary axle moves thus makes the tubule internal axial driving structure of fixing of pipe mutually.
In the new locking framework of above-mentioned flexible rod, described driving structure comprises the first circular cone being arranged on stationary axle front end and the 3rd circular cone being arranged on movable axis rear end.
In the new locking framework of above-mentioned flexible rod, described locking element is tiles structure, be provided with second circular cone that can match with the first described circular cone at the rear end internal surface of this locking element, be provided with the 4th circular cone that can match with the 3rd described circular cone at the front inner surface of locking element; Or described locking element structure spherical in shape.
In the new locking framework of above-mentioned flexible rod, be provided with some connection with sheath inside and the first through hole inserted one by one for the described locking element in tiles structure in the middle part of described sheath, the first described through hole even circumferential distribution; Or the second through hole that the locking element being respectively equipped with the described structure spherical in shape of some confessions at the two ends of sheath inserts one by one, the second described through hole even circumferential distribution.
In the new locking framework of above-mentioned flexible rod, described depression bar front end is connected with the threaded stem running through stationary axle, and described movable axis is provided with the screw entered for described threaded stem, and described threaded stem is threaded with screw.
In the new locking framework of above-mentioned flexible rod, described depression bar front end sleeve is provided with the spring that described movable axis can be driven near stationary axle, and one end of spring acts on stationary axle rear end, and the other end acts on the block piece of depression bar front end.
In the new locking framework of above-mentioned flexible rod, described depression bar front end is provided with for preventing described block piece constantly to the elastic cylindrical pin of depression bar rear end movement.
In the new locking framework of above-mentioned flexible rod, described depression bar front end is also provided with the pin being located in threaded stem rear end.
In the new locking framework of above-mentioned flexible rod, the locking element two ends in tiles structure are provided with outer chamfering.Outer chamfering can improve the smoothness of movement.
Compared with prior art, the advantage of the new locking framework of this flexible rod is: 1, design is more reasonable, owing to being provided with the stability that depression bar, stationary axle, movable axis and radial movable part can realize locking, ensure that the Security in using process, practical and manipulate simple and convenient, meet the development trend of current social technology.2, structure is simple and be easy to manufacturing, long service life.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram that the utility model provides.
Fig. 2 is the A place structure for amplifying schematic diagram in Fig. 1.
Fig. 3 is the detonation configuration schematic diagram that the utility model provides.
Fig. 4 is the brake pad that provides of the utility model and sheath detonation configuration schematic diagram.
Fig. 5 is the releasing orientation structural representation that the utility model provides.
Fig. 6 is the Telescopic rod structure schematic diagram that the utility model provides.
Fig. 7 is the structural representation of the embodiment two that the utility model provides.
In figure, sheath 1, hand 11, interior pipe 12, tubule 13, fixed cover 13a, bassoon 14, inner sleeve 14a, overcoat 14b, trigger 15, depression bar 2, stationary axle 3, first circular cone 31, movable axis 4, the 3rd circular cone 41, locking element 5, second circular cone 51, the 4th circular cone 52, outer chamfering 54, first through hole 5a, the second through hole 5b, threaded stem 6, spring 7, block piece 8, elastic cylindrical pin 9, pin 10, radial movable part a.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-4, the new locking framework of this flexible rod, flexible rod comprise be fixed on hand pipe 12 on 11 with to be set on interior pipe 12 and can the internal tubule 13 that moves axially of pipe 12 mutually, tubule 13 is arranged with rear end with hand 11 bassoons be fixedly connected with 14, be provided with inner sleeve 14a and the overcoat 14b being set in bassoon 14 front end in bassoon 14 front end, be provided with in tubule 13 rear end and can lean with described inner sleeve 14a thus prevent tubule 13 from departing from the fixed cover 13a of bassoon 14.
This new locking framework comprises and to be located in interior pipe 12 and can the internal depression bar 2 that moves axially of pipe 12 mutually, stationary axle 3 is provided with in the front end of interior pipe 12, be provided with the movable axis 4 being positioned at stationary axle 3 front end outer side in the front end of depression bar 2, in tubule 13, be provided with radial movable part between stationary axle 3 and movable axis 4 and radial movable part a radially outward described in driving when movable axis 4 is constantly near stationary axle 3 moves thus makes tubule 13 mutually internal pipe 12 axial restraint.Particularly, the radial movable part a of the present embodiment comprises and is positioned at tubule 13 and two ends are set in the sheath 1 on stationary axle 3 and movable axis 4, sheath 1 is provided with some can at the locking element 5 of sheath 1 radial direction movement, the locking element radially outward be provided with between stationary axle 3 front end with locking element and/or between movable axis 4 and locking element described in driving when movable axis 4 is constantly near stationary axle 3 moves thus makes the driving structure of tubule 13 mutually internal pipe 12 axial restraint.
Particularly, driving structure here comprises the first circular cone 31 being arranged on stationary axle 3 front end and the 3rd circular cone 41 being arranged on movable axis 4 rear end.Optimized project, locking element 5 is in tiles structure, locking element 5 two ends in tiles structure are provided with outer chamfering 54, be provided with second circular cone 51 that can match with the first described circular cone 31 at the rear end internal surface of this locking element 5, be provided with the 4th circular cone 52 that can match with the 3rd described circular cone 41 at the front inner surface of locking element 5.
In addition, in the middle part of sheath 1, some connection with sheath 1 inside and the first through hole 5a inserted one by one for the described locking element 5 in tiles structure is provided with, the first described through hole 5a even circumferential distribution.Optimized project, locking element 5 quantity has two pieces and is symmetrical arranged.Be connected with the threaded stem 6 running through stationary axle 3 and sheath 1 in depression bar 2 front end, described movable axis 4 is provided with the screw entered for described threaded stem 6, and described threaded stem 6 is threaded with screw.Secondly, be provided with the spring 7 that described movable axis 4 can be driven near stationary axle 3 at depression bar 2 front end sleeve, one end of spring 7 acts on stationary axle 3 rear end, and the other end acts on the block piece 8 of depression bar 2 front end.Block piece 8 is packing ring.Further, be provided with in depression bar 2 front end for preventing described block piece 8 constantly to the elastic cylindrical pin 9 of depression bar 2 rear end movement.
Depression bar 2 front end is also provided with the pin 10 being located in threaded stem 6 rear end.
In addition, at hand the trigger 15 being provided with the depression bar depression bar 2 described in promoting on 11 and moving forward.
As shown in figures 1 to 6,
The working principle of the present embodiment is as follows:
When trigger 15 down on time, trigger 15 drives depression bar 2 toward sinciput, and the distance between stationary axle 3 and movable axis 4 is elongated, and make locking element 5 be in relaxation state, locking element 5 and tubule 13 produce activity space, and tubule 13 can stretch flexibly.When trigger 15 is late for, rely on the elasticity of spring 7 self stationary axle 3 and movable axis 4 are shunk and allows locking element 5 radially outward move, make locking element 5 and tubule 13 close-fitting, reach the object of locking.
Embodiment two
As shown in Figure 7, the present embodiment with the structure of embodiment one and principle substantially identical, Gu therefore not to repeat here, and different place is: described locking element 5 structure spherical in shape, locking element 5 is steel ball, the second through hole 5b that the locking element 5 being respectively equipped with the described structure spherical in shape of some confessions at the two ends of sheath 1 inserts one by one, the second described through hole 5b even circumferential distribution.Second through hole 5b can play the effect of guiding and location.First circular cone 31 can extrude locking element the 5, three circular cone 41 being located at sheath 1 one end can extrude the locking element 5 being located at sheath 1 the other end.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ herein sheath 1, hand 11, interior pipe 12, tubule 13, fixed cover 13a, bassoon 14, inner sleeve 14a, overcoat 14b, trigger 15, depression bar 2, stationary axle 3, first circular cone 31, movable axis 4, the 3rd circular cone 41, locking element 5, second circular cone 51, the 4th circular cone 52, outer chamfering 54, first through hole 5a, the second through hole 5b, threaded stem 6, spring 7, block piece 8, elastic cylindrical pin 9, pin 10, the term such as radial movable part a, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (10)
1. the new locking framework of a flexible rod, flexible rod comprises and is fixed on hand the interior pipe (12) on (11) be set in interior pipe (12) and go up and internally can manage the tubule (13) that (12) move axially mutually, it is characterized in that, this new locking framework comprises and is located in interior pipe (12) and internally can manages the depression bar (2) that (12) move axially mutually, stationary axle (3) is provided with in the front end of interior pipe (12), the movable axis (4) being positioned at stationary axle (3) front end outer side is provided with in the front end of depression bar (2), be provided with in tubule (13) be positioned at radial movable part between stationary axle (3) and movable axis (4) and when movable axis (4) constantly near stationary axle (3) time can drive described in radial movable part (a) radially outward move thus make tubule (13) internal pipe (12) axial restraint mutually.
2. the new locking framework of flexible rod according to claim 1, it is characterized in that, be positioned at tubule (13) described radial movable part (a) comprising and two ends are set in the sheath (1) on stationary axle (3) and movable axis (4), sheath (1) is provided with some can at the locking element (5) of sheath (1) radial direction movement, stationary axle (3) be provided with between front end with locking element and/or between movable axis (4) and locking element when movable axis (4) constantly near stationary axle (3) time can drive described in locking element radially outward move thus make tubule (13) internally manage the driving structure of (12) axial restraint mutually.
3. the new locking framework of flexible rod according to claim 2, it is characterized in that, described driving structure comprises the first circular cone (31) being arranged on stationary axle (3) front end and the 3rd circular cone (41) being arranged on movable axis (4) rear end.
4. the new locking framework of flexible rod according to claim 3, it is characterized in that, described locking element (5) is in tiles structure, be provided with second circular cone (51) that can match with described the first circular cone (31) at the rear end internal surface of this locking element (5), be provided with the 4th circular cone (52) that can match with the 3rd described circular cone (41) at the front inner surface of locking element (5); Or described locking element (5) structure spherical in shape.
5. the new locking framework of flexible rod according to claim 4, it is characterized in that, described sheath (1) middle part is provided with some connection with sheath (1) inside and the first through hole (5a) inserted one by one for the described locking element (5) in tiles structure, described the first through hole (5a) even circumferential distribution; Or the second through hole (5b) that the locking element (5) being respectively equipped with the described structure spherical in shape of some confessions at the two ends of sheath (1) inserts one by one, described the second through hole (5b) even circumferential distribution.
6. the new locking framework of flexible rod according to claim 5, it is characterized in that, described depression bar (2) front end is connected with the threaded stem (6) running through stationary axle (3) and sheath (1), described movable axis (4) is provided with the screw entered for described threaded stem (6), and described threaded stem (6) is threaded with screw.
7. the new locking framework of flexible rod according to claim 6, it is characterized in that, described depression bar (2) front end sleeve is provided with the spring (7) that described movable axis (4) can be driven near stationary axle (3), one end of spring (7) acts on stationary axle (3) rear end, and the other end acts on the block piece (8) of depression bar (2) front end.
8. the new locking framework of flexible rod according to claim 7, it is characterized in that, described depression bar (2) front end is provided with for preventing described block piece (8) constantly to the elastic cylindrical pin (9) of depression bar (2) rear end movement.
9. the new locking framework of flexible rod according to claim 8, is characterized in that, described depression bar (2) front end is also provided with the pin (10) being located in threaded stem (6) rear end.
10. the new locking framework of flexible rod according to claim 4, is characterized in that, locking element (5) two ends in tiles structure are provided with outer chamfering (54).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886539.1U CN205078566U (en) | 2015-11-09 | 2015-11-09 | New locking mechanical system of telescopic link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520886539.1U CN205078566U (en) | 2015-11-09 | 2015-11-09 | New locking mechanical system of telescopic link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078566U true CN205078566U (en) | 2016-03-09 |
Family
ID=55430978
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520886539.1U Active CN205078566U (en) | 2015-11-09 | 2015-11-09 | New locking mechanical system of telescopic link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078566U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331820A (en) * | 2018-02-09 | 2018-07-27 | 浙江花小匠网络科技有限公司 | A kind of plug structures |
| CN108560776A (en) * | 2018-02-09 | 2018-09-21 | 浙江花小匠网络科技有限公司 | A kind of workshop interval structure |
-
2015
- 2015-11-09 CN CN201520886539.1U patent/CN205078566U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108331820A (en) * | 2018-02-09 | 2018-07-27 | 浙江花小匠网络科技有限公司 | A kind of plug structures |
| CN108560776A (en) * | 2018-02-09 | 2018-09-21 | 浙江花小匠网络科技有限公司 | A kind of workshop interval structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: New locking mechanical system of telescopic link Effective date of registration: 20171219 Granted publication date: 20160309 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: JIAXING JEHOON CLEANING PRODUCTS Co.,Ltd. Registration number: 2017330000307 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230825 Granted publication date: 20160309 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: JIAXING JEHOON CLEANING PRODUCTS Co.,Ltd. Registration number: 2017330000307 |