CN205078564U - Improvement type telescopic link - Google Patents
Improvement type telescopic link Download PDFInfo
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- CN205078564U CN205078564U CN201520884566.5U CN201520884566U CN205078564U CN 205078564 U CN205078564 U CN 205078564U CN 201520884566 U CN201520884566 U CN 201520884566U CN 205078564 U CN205078564 U CN 205078564U
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- bassoon
- depression bar
- rear end
- flexible rod
- type flexible
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Abstract
The utility model belongs to the technical field of the telescopic link, especially, relate to an improvement type telescopic link. It has solved the unreasonable scheduling problem of prior art design. The intraductal depression bar that is equipped with including, that this improvement type telescopic link includes the bassoon and wears to establish at big intraductal and tubule that can relative bassoon axial displacement, wears to be equipped with the inner tube in the tubule, be equipped with between the front end of the front end of depression bar and inner tube can with inner tube axial locking or cancel the locking control mechanism of inner tube axial locking is connected with the hand (hold) subassembly in the bassoon rear end, is connected with to be located the depression bar rear end and can to drive on the hand (hold) subassembly thereby the depression bar is move along along the inner tube axial and is made the trigger of the internal hollow shaft of locking control mechanism cancellation to the locking. The utility model has the advantages of: it is convenient and simple to control, and the practicality is strong.
Description
Technical field
The utility model belongs to flexible rod technical field, particularly relates to a kind of improved type flexible rod.
Background technique
Flexible rod is widely used in various instrument.Such as: on cleaning appliance and clothes hanger etc. instrument.At present, its scaling operation of existing flexible rod controls inconvenient, secondly, and the complex structure of manipulation part and not easily manufacturing.
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, the inconvenient and complex structure of manipulation not easily manufactures.
Model utility content
The purpose of this utility model is for the problems referred to above, provides one design more reasonable, stretches and manipulate conveniently and the simpler improved type flexible rod of structure.
For achieving the above object, the utility model have employed following technical proposal: this improved type flexible rod comprises bassoon and to be located in bassoon and can the tubule that moves axially of relative bassoon, interior pipe is equipped with in tubule, depression bar is provided with in interior pipe, being provided with between the front end of depression bar and the front end of interior pipe can by the locking control mechanism of axial for described interior pipe locking, handle assembly is connected with in bassoon rear end, handle assembly is connected with and is positioned at depression bar rear end and described depression bar can be driven axially to move forward along pipe thus make locking control mechanism cancel the trigger of the axial locking of internal pipe.
In this application, can be convenient to flexible manipulation control owing to being provided with handle assembly in conjunction with the structure of trigger, it is convenient and simple to control, and is easy to manipulation and practical.
In above-mentioned improved type flexible rod, described handle assembly comprises the assistant's handle being connected to bassoon rear end, sets about front end is inserted in bassoon rear end and sets about by hand, screw being fixed in bassoon.
In above-mentioned improved type flexible rod, described trigger comprises main part and is connected to the T-shaped grafting fixing part of main part front end, described T-shaped grafting fixing part insert in set about in upper fixed hole and when main part under external force can relatively T-shaped grafting fixing part swing, set about on be provided with for the accommodating receiving hole of described main part, main part is also provided with the pushing part that can promote described depression bar and axially move forward along interior pipe.
In above-mentioned improved type flexible rod, described assistant is being above arranged with when T-shaped grafting fixing part inserts in the protecting jacket that can prevent this T-shaped grafting fixing part from departing to aperture outside fixed hole after in fixed hole.
In above-mentioned improved type flexible rod, described protecting jacket external diameter equals the external diameter of bassoon and this protecting jacket is aluminium protecting jacket.
In above-mentioned improved type flexible rod, described assistant is connected with left-hand seat handle rear end.Be convenient to grip control.
In above-mentioned improved type flexible rod, described assistant is connected with external diameter rear end and is less than assistant the connecting cylinder of external diameter, connecting cylinder forms annular prevent surface with assistant rear end, described connecting cylinder insert in left-hand seat in and the front end of left-hand seat handle is resisted against on annular prevent surface, left-hand seat handle is provided with and is equipped with hand pin, described hand inserts in pin the inner in the positioning hole on connecting cylinder.
In above-mentioned improved type flexible rod, described assistant is provided with front end the external spiral body setting about circumference to arrange, and front end is also had some along setting about the axial raised line axially arranged assistant.
In above-mentioned improved type flexible rod, described bassoon leading inside is provided with inner sleeve, is connected with and can be resisted against inner sleeve rear end and the fixed cover that can prevent tubule from axially departing from forward along bassoon, be provided with overcoat at bassoon front end sleeve in the rear end of tubule.
In above-mentioned improved type flexible rod, described locking control mechanism comprises and is fixed on interior pipe front end and the stationary axle be set on depression bar, be fixed with the movable axis being set in stationary axle front end by threaded stem in depression bar front end, annular protrusion is provided with at the middle part of stationary axle, stationary axle is arranged with the lock sleeve between movable axis and annular protrusion, depression bar is provided with the retaining washer be positioned at outside stationary axle rear end, depression bar is arranged with and described movable axis can be forced to move to lock sleeve side thus make the spring of lock sleeve generation radially outward deformation, one end of spring acts on retaining washer, the other end acts on stationary axle rear end.
Compared with prior art, the advantage of this improved type flexible rod is: 1, design is more reasonable, can be convenient to flexible manipulation control owing to being provided with handle assembly in conjunction with the structure of trigger, and it is convenient and simple to control, and is easy to manipulation and practical.2, structure is simple and be easy to manufacturing.3, long service life.
Accompanying drawing explanation
Fig. 1 is the sectional structure schematic diagram that the utility model provides.
Fig. 2 is the detonation configuration schematic diagram that the utility model provides.
Fig. 3 is the partial structurtes schematic diagram that the utility model provides.
Fig. 4 is the elongation state structural representation that the utility model provides.
Fig. 5 is the contraction state structural representation that the utility model provides.
In figure, bassoon 1, inner sleeve 11, overcoat 12, tubule 2, fixed cover 21, interior pipe 3, depression bar 4, locking control mechanism 5, stationary axle 51, threaded stem 52, movable axis 53, annular protrusion 54, lock sleeve 55, retaining washer 56, spring 57, handle assembly 6, set about 61, fixed hole 611, receiving hole 612, external spiral body 61b, axial raised line 61c, left-hand seat 63, connecting cylinder 64, hand pin 65, hand screw 62, trigger 7, main part 71, T-shaped grafting fixing part 72, pushing part 73, protecting jacket 74.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described in detail.
As Figure 1-3, this improved type flexible rod comprises bassoon 1 and to be located in bassoon 1 and can the tubule 2 that moves axially of relative bassoon 1, interior pipe 3 is equipped with in tubule 2, inner sleeve 11 is provided with at bassoon 1 leading inside, be connected with in the rear end of tubule 2 and can be resisted against inner sleeve 11 rear end and the fixed cover 21 that can prevent tubule 2 from axially departing from forward along bassoon 1, be provided with overcoat 12 at bassoon 1 front end sleeve.In interior pipe 3, be provided with depression bar 4, being provided with between the front end of depression bar 4 and the front end of interior pipe 3 can by the locking control mechanism 5 of the axial locking of described interior pipe 3.
Particularly, the locking control mechanism 5 of the present embodiment comprises and is fixed on interior pipe 3 front end and the stationary axle 51 be set on depression bar 4, be fixed with the movable axis 53 being set in stationary axle 51 front end by threaded stem 52 in depression bar 4 front end, annular protrusion 54 is provided with at the middle part of stationary axle 51, stationary axle 51 is arranged with the lock sleeve 55 between movable axis 53 and annular protrusion 54, lock sleeve 55 is non-enclosed lock sleeve, such as, and C shape structure etc.Depression bar 4 is provided with the retaining washer 56 be positioned at outside stationary axle 51 rear end, depression bar 4 is arranged with described movable axis 53 can be forced to move to lock sleeve 55 side thus make lock sleeve 55 that the spring 57 of radially outward deformation occur, one end of spring 57 acts on retaining washer 56, and the other end acts on stationary axle 51 rear end.
In order to the performance being convenient to manipulate can be improved, be connected with handle assembly 6 in bassoon 1 rear end, handle assembly 6 be connected with and be positioned at depression bar 4 rear end and described depression bar 4 can be driven axially to move forward along pipe 3 thus make locking control mechanism 5 cancel the trigger 7 of the axial locking of internal pipe 3.Particularly, the handle assembly 6 of the present embodiment comprise be connected to bassoon 1 rear end assistant 61, set about 61 front ends to insert in bassoon 1 rear end and assistant is fixed on screw 62 in bassoon 1 by hand 61.
Further, here trigger 7 comprises main part 71 and is connected to the T-shaped grafting fixing part 72 of main part 71 front end, described T-shaped grafting fixing part 72 inserts in sets about relatively swing by T-shaped grafting fixing part 72 under external force in the fixed hole 611 on 61 and when main part 71, and the vertical section of T-shaped grafting fixing part 72 inserts in fixed hole 611.Setting about, being provided with on 61 for the accommodating receiving hole 612 of described main part 71, main part 71 to be also provided with the pushing part 73 that can promote described depression bar 4 and axially move forward along interior pipe 3.
In order to structural strength can be improved further, setting about being arranged with on 61 when T-shaped grafting fixing part 72 inserts in the protecting jacket 74 that can prevent this T-shaped grafting fixing part 72 from departing to the outer aperture of fixed hole 611 after in fixed hole 611.Here protecting jacket 74 external diameter equals the external diameter of bassoon 1 and this protecting jacket 74 is aluminium protecting jacket.
Optimized project, is connected with left-hand seat 63 assistant 61 rear ends.
Assistant, 61 rear ends are connected with external diameter and are less than assistant the connecting cylinder 64 of 61 external diameters, connecting cylinder 64 forms annular prevent surface with assistant 61 rear ends, described connecting cylinder 64 inserts in left-hand seat in 63 and left-hand seat is resisted against the front end of 63 on annular prevent surface, be equipped with hand pin 65 at left-hand seat being provided with on 63, described hand inserts in pin 65 the inner in the positioning hole on connecting cylinder 64.Setting about 61 front ends to be provided with the external spiral body 61b setting about 61 circumferences to arrange, setting about that 61 front ends are also had some axial raised line 61c axially arranged 61 along setting about.
As Figure 1-5,
The working principle of the present embodiment is as follows: when trigger 7 down on time, trigger 7 drives depression bar 4 toward sinciput, distance between stationary axle 51 and movable axis 53 is elongated, the elasticity making lock sleeve 55 be in relaxation state self makes it shrink, lock sleeve 55 and tubule 2 produce activity space, and tubule 2 can stretch flexibly.When trigger 7 is late for, rely on the elasticity of spring 57 self that stationary axle 51 movable axis 53 is shunk, allow lock sleeve 55 expand, make lock sleeve 55 and tubule 2 close-fitting, reach the object of locking.
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 bassoon 1 herein, inner sleeve 11, overcoat 12, tubule 2, fixed cover 21, interior pipe 3, depression bar 4, locking control mechanism 5, stationary axle 51, threaded stem 52, movable axis 53, annular protrusion 54, lock sleeve 55, retaining washer 56, spring 57, handle assembly 6, set about 61, fixed hole 611, receiving hole 612, external spiral body 61b, axial raised line 61c, left-hand seat is 63, connecting cylinder 64, hand is pin 65, hand is screw 62, trigger 7, main part 71, T-shaped grafting fixing part 72, pushing part 73, term such as protecting jacket 74 grade, but 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. an improved type flexible rod, comprise bassoon (1) and to be located in bassoon (1) and can the tubule (2) that moves axially of relative bassoon (1), interior pipe (3) is equipped with in tubule (2), depression bar (4) is provided with in interior pipe (3), being provided with between the front end of depression bar (4) and the front end of interior pipe (3) can by the locking control mechanism (5) of the axial locking of described interior pipe (3), it is characterized in that, described bassoon (1) rear end is connected with handle assembly (6), handle assembly (6) is connected with and is positioned at depression bar (4) rear end and described depression bar (4) can be driven axially to move forward along pipe (3) thus make locking control mechanism (5) cancel the trigger (7) of internally pipe (3) axial locking.
2. improved type flexible rod according to claim 1, it is characterized in that, described handle assembly (6) comprises the assistant that is connected to bassoon (1) rear end (61), sets about (61) front end is inserted in bassoon (1) rear end and sets about (61) by hand, screw (62) to be fixed in bassoon (1).
3. improved type flexible rod according to claim 2, it is characterized in that, described trigger (7) comprises main part (71) and is connected to the T-shaped grafting fixing part (72) of main part (71) front end, described T-shaped grafting fixing part (72) inserts in sets about in the fixed hole (611) on (61) and when main part (71) under external force can T-shaped grafting fixing part (72) swing relatively, setting about to (61) being provided with for the accommodating receiving hole (612) of described main part (71), main part (71) is also provided with the pushing part (73) that can promote described depression bar (4) and axially move forward along interior pipe (3).
4. improved type flexible rod according to claim 3; it is characterized in that, described assistant is (61) being arranged with when T-shaped grafting fixing part (72) inserts in the protecting jacket (74) that can prevent this T-shaped grafting fixing part (72) from departing to the outer aperture of fixed hole (611) after in fixed hole (611).
5. improved type flexible rod according to claim 4, is characterized in that, described protecting jacket (74) external diameter equals the external diameter of bassoon (1) and this protecting jacket (74) is aluminium protecting jacket.
6. the improved type flexible rod according to Claims 2 or 3 or 4 or 5, is characterized in that, described assistant is connected with left-hand seat (63) (61) rear end.
7. improved type flexible rod according to claim 6, it is characterized in that, described assistant is connected with external diameter (61) rear end and is less than a connecting cylinder (64) of (61) external diameter of setting about, connecting cylinder (64) forms annular prevent surface with (61) rear end of setting about, described connecting cylinder (64) inserts in left-hand seat in (63) and left-hand seat is resisted against the front end of (63) on annular prevent surface, hand is equipped with pin (65) (63) are provided with at left-hand seat, described hand inserts in pin (65) the inner in the positioning hole on connecting cylinder (64).
8. the improved type flexible rod according to Claims 2 or 3 or 4 or 5, it is characterized in that, described assistant is provided with (61) front end the external spiral body (61b) setting about (61) circumference to arrange, and is setting about that (61) front end is also had some axial raised lines (61c) (61) axially arranged along setting about.
9. the improved type flexible rod according to claim 1-5 any one, it is characterized in that, described bassoon (1) leading inside is provided with inner sleeve (11), be connected with in the rear end of tubule (2) and inner sleeve (11) rear end can be resisted against and the fixed cover (21) that can prevent tubule (2) from axially departing from forward along bassoon (1), be provided with overcoat (12) at bassoon (1) front end sleeve.
10. the improved type flexible rod according to claim 1-5 any one, it is characterized in that, described locking control mechanism (5) comprises and is fixed on interior pipe (3) front end and the stationary axle (51) be set on depression bar (4), be fixed with by threaded stem (52) movable axis (53) being set in stationary axle (51) front end in depression bar (4) front end, annular protrusion (54) is provided with at the middle part of stationary axle (51), stationary axle (51) is arranged with the lock sleeve (55) be positioned between movable axis (53) and annular protrusion (54), depression bar (4) is provided with the retaining washer (56) be positioned at outside stationary axle (51) rear end, depression bar (4) is arranged with and described movable axis (53) can be forced to move to lock sleeve (55) side thus make lock sleeve (55) that the spring (57) of radially outward deformation occur, one end of spring (57) acts on retaining washer (56), the other end acts on stationary axle (51) rear end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884566.5U CN205078564U (en) | 2015-11-09 | 2015-11-09 | Improvement type telescopic link |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520884566.5U CN205078564U (en) | 2015-11-09 | 2015-11-09 | Improvement type telescopic link |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205078564U true CN205078564U (en) | 2016-03-09 |
Family
ID=55430976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520884566.5U Active CN205078564U (en) | 2015-11-09 | 2015-11-09 | Improvement type telescopic link |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205078564U (en) |
-
2015
- 2015-11-09 CN CN201520884566.5U patent/CN205078564U/en active Active
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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 |
Denomination of utility model: Improvement type 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 |
|
| PE01 | Entry into force 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 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |