CN201836162U - Telescopic rod - Google Patents
Telescopic rod Download PDFInfo
- Publication number
- CN201836162U CN201836162U CN2010205349976U CN201020534997U CN201836162U CN 201836162 U CN201836162 U CN 201836162U CN 2010205349976 U CN2010205349976 U CN 2010205349976U CN 201020534997 U CN201020534997 U CN 201020534997U CN 201836162 U CN201836162 U CN 201836162U
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- CN
- China
- Prior art keywords
- handle
- pipe
- outer tube
- collar
- rod
- 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
Links
- 239000006096 absorbing agent Substances 0.000 claims description 15
- 230000035939 shock Effects 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
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Abstract
The utility model provides a telescopic rod which comprises a rotating handle, an outer tube, an inner tube, a telescopic component and an adjusting component; wherein the outer tube is rotationally connected with the rotating handle; the inner tube is arranged in the outer tube; the telescopic component comprises a nut and a screw rod; the nut is arranged in the inner tube; the screw rod is connected with the rotating handle; and the adjusting component arranged at the connecting part of the rotating handle and the inner tube is used for fixing or loosening the rotating handle. Therefore, as long as a user rotates the rotating handle, the inner tube can expand or contract relatively to the outer tube, so that the telescopic rod has a relative firm structure and high operation convenience.
Description
Technical field
The utility model is about a kind of body of rod, particularly a kind ofly is used for various equipment such as crutch, alpin-stock, camera foot stool, mop or drying rack, and has the flexible rod of preferable convenience of use.
Background technique
Flexible rod is often used in daily life, and for example crutch, alpenstock or camera foot stool etc. all are to utilize flexible rod to change self length, to reach the effect of convenient portable; For example mop or clothes airing rod etc. then are to utilize flexible rod again, allow the user can adjust suitable length voluntarily, to reach the convenient effect of using.
Known flexible rod, mainly be several pipe fittings to be connected one by one or socket mutually, change the length of flexible rod, for example the TaiWan, China patent announcement discloses a kind of foldable crutch structure novel M328277 number, comprise a gripping member, a plurality of stiffener, a plurality of rod member and a plurality of screw rod, established by the phase interlocking between each parts, it is firm and can disassemble the purpose of taking in easily to reach crutch; For example the TaiWan, China patent announcement provides a kind of non-section type multi-functional clothes airing rod novel No. 314893 again, is the sleeve structure of a multi-fold type, and an end of its built-in pipe is with an eccentric locked mechanism, reaches the function that becomes no segment length variation with outer sleeve.
Yet the flexible rod that above-mentioned known technology provided must be dismantled rod member one by one or assemble when changing shaft length, or sleeve pipe stretched and be tightened, obviously have operational not convenient, and on the structure and built on the sand, can improved space and have.
The model utility content
The purpose of this utility model is to provide a kind of flexible rod, and its structure is firm and operation is convenient.
For achieving the above object, the flexible rod that the utility model provides includes:
One handle;
One outer tube interconnects with this handle rotationally;
Pipe is located in this outer tube in one;
One telescopic component includes a nut and a screw rod, and this nut is located at pipe in this, and this screw rod interconnects with this handle, rotates this handle, makes an end relative this outer tube projection or the contraction of pipe in this; And
One adjusts assembly, the joint of pipe in being located at this handle and being somebody's turn to do, fixing or this handle that gets loose.
Described flexible rod, wherein this adjustment assembly includes:
One tightening piece is located at this handle, and the outer circumferential face of the inner peripheral surface of this tightening piece and this handle mutually against; And
One collar is sheathed on this outer tube movablely, and this collar has a clamping part, replaces the outer circumferential face of this tightening piece, makes this tightening piece compress this handle.
Described flexible rod, wherein the clamping part of this collar is an inclined-plane.
Described flexible rod, wherein include the bearing of being located between this handle and this outer tube, this bearing includes a plurality of balls, a ball collar and a ball orbit, this ball collar is fixed in this outer tube, this handle is arranged in this ball collar, this ball orbit is located between this handle and this ball collar, and these a plurality of balls are arranged in this ball orbit.
Described flexible rod, wherein an end outer circumferential face of this outer tube is provided with one first screw thread and one second screw thread of space, be provided with a positioning part between this first screw thread and this second screw thread, the inner peripheral surface of this positioning part is outstanding towards this ball collar, and this ball collar is engaged with this positioning part.
Described flexible rod, wherein this ball orbit is made up of the groove of being located at this handle and this ball collar and mutual correspondence respectively.
Described flexible rod, wherein this outer tube has an axis hole, and pipe is arranged in this axis hole in this, and the section of this axis hole is polygon, and section of pipe is corresponding mutually with this axis hole in this, and this interior pipe can't be rotated in this axis hole.
Described flexible rod wherein includes an anti-vibration component, and the projection end of being located at pipe in this includes to slow down the vibration of this projection end:
Ring in one is located in this interior pipe;
One rod member penetrates ring in this, and this rod member have one can with ring in this against flange;
One extension tube, an end is provided with a bottom, and an end of this rod member passes this bottom;
One elastic component is sheathed on the shaft of this rod member, and is positioned between the bottom of this collar and this extension tube, and this rod member can be moved back and forth in the pipe in this.
Described flexible rod wherein includes one first shock absorber, is located at the end that this rod member passes this bottom.
Described flexible rod wherein includes one second shock absorber, is sheathed on this first shock absorber.
Flexible rod of the present utility model has the structural design of inner and outer pipe, make integral body have preferable structural stability, and the user only needs to rotate this handle, just can make pipe this outer tube projection or contraction relatively in this, can change shaft length more expediently, and have preferable operation ease.
Description of drawings
Fig. 1 is the three-dimensional exploded view of the utility model one preferred embodiment;
The sectional view that Fig. 2 is this preferred embodiment of the utility model under elongation state not;
Fig. 3 is the sectional view of this preferred embodiment of the utility model under elongation state;
Fig. 4 is the enlarged view at A position among Fig. 2, when mainly showing collar locking, and the assembly and the structural relation of handle and outer tube joint;
Fig. 5 is the enlarged view at C position among Fig. 3, mainly shows when the collar gets loose the assembly and the structural relation of handle and outer tube joint; And
Fig. 6 is the enlarged view at B position among Fig. 2, mainly shows the assembly and the structural relation of anti-vibration component.
Primary clustering symbol description in the accompanying drawing:
Embodiment
Flexible rod of the present utility model includes pipe in a handle, the outer tube,, a telescopic component and an adjustment assembly, and wherein this outer tube interconnects with this handle rotationally; Should be located in this outer tube by interior pipe; This telescopic component includes a nut and a screw rod, and this nut is located at pipe in this, and this screw rod interconnects with this handle, rotates this handle, makes an end relative this outer tube projection or the contraction of pipe in this; The joint of pipe in this adjustment assembly is located at this handle and is somebody's turn to do is in order to fixing or this handle that gets loose.
Below describe conjunction with figs. in detail the utility model go into the street the preferred embodiment structure of technical characteristics and the effect that can obtain thus and characteristics.
As Fig. 1, Fig. 4 and shown in Figure 6, this flexible rod 10 in this preferred embodiment includes a handle 20, an outer tube 30, a bearing 40, one interior pipe 50, one telescopic component 60, an adjustment assembly 70 and an anti-vibration component 80.
This handle 20 is a body, and partly shaft is placed through one and holds in the cover 22, utilizes this to hold cover 22 and rotates this handle 20 synchronously for users.One end of this handle 20 is extended with a connecting part 202, and this connecting part 202 has a joining hole 204.
One end of this outer tube 30 is socketed on outside the connecting part 202 of this handle 20, this outer tube 30 has an outer tube axis hole 32, and the outer circumferential face of this outer tube 30 has one first screw thread 34, one second screw thread 36 and one is positioned at the positioning part 38 of 36 on this first screw thread 34 and this second screw thread, the section of this outer tube axis hole 32 is polygon, it in present embodiment octagon, but do not exceed in the enforcement with octagon, also can be triangle, quadrangle, pentagon, hexagon, heptagon or other polygon, and this first screw thread 34, this second screw thread 36 and this first positioning part 38 all are positioned at the socket place of this outer tube 30 and this handle 20.
This bearing 40 is located between this outer tube 30 and this handle 20, and have a plurality of balls 42, a ball collar 44 and a ball orbit 46, the outer circumferential face of this ball collar 44 has a pair of ball collar locating slot 442 that should positioning part 38, can be by knocking this positioning part 38, make the inner peripheral surface of this positioning part 38 outstanding, and this ball collar 44 is engaged with this positioning part 38 towards this ball collar locating slot 442; This ball orbit 46 is by being located at respectively on this handle 20 and this ball collar 44 and 24,444 corresponding mutually of grooves form, these a plurality of balls 42 rollably being placed in this ball orbit 46.This ball collar 44 also has one makes this ball orbit 46 and the extraneous through hole 446 that is interconnected, and when this ball collar 44 was sleeved on this handle 20, these a plurality of balls 42 can be put into this ball orbit 46 one by one via this through hole 446.
Should be located in this outer tube axis hole 32 by interior pipe 50, and should in pipe 50 section be to be and the section of this outer tube 30 corresponding polygon mutually, in present embodiment octagon, but not as limit, as long as can make in this pipe 50 axial displacement and can't rotating in this outer tube 30.
This telescopic component 60 includes a nut 62 and a screw rod 64, this nut 62 is located at an end of pipe 50 in this, and the outer circumferential face of this nut 62 has a nut locating slot 622, make this nut 62 manage 50 in this by knocking, make the inner peripheral surface of pipe 50 in this outstanding towards this nut locating slot 622, and nut 62 with should in manage 50 and engage; One end of this screw rod 64 penetrates this joining hole 204, by another nut 66 this screw rod 64 is fixed in this connecting part 202, the other end of this screw rod 64 then is fixed in one and is arranged in this pipe retaining ring 68 of 50, and this nut 62 is inserted in the shaft of this screw rod 64, makes this nut 62 carry out axial displacement along this screw rod 64.
This adjustment assembly 70 includes a tightening piece 72 and a collar 74, and wherein this tightening piece 72 is plastics or other elastic material, and is arranged on the connecting part 202 of this handle 20, the outer circumferential face of the inner peripheral surface of this tightening piece 72 and this connecting part 202 mutually against; This collar 74 is sheathed on the socket place of this handle 20 and this outer tube 30, and the inner peripheral surface on these collar 74 tops has a clamping part 742 and a collar thread 744, this clamping part 742 is towards these tightening piece 72 direction projections, in order to replace the outer circumferential face of this tightening piece 72, make the inner peripheral surface of this tightening piece 72 compress the outer circumferential face of this connecting part 202, the internal diameter of this clamping part 742 shrinks gradually from lower to upper and forms an inclined-plane; 744 of this collar thread are to should first screw thread 34 and this second screw thread 36, and this collar 74 can screw togather mutually with this outer tube 30 thus.
By said structure, please refer to Fig. 4 and shown in Figure 5, the user can rotate this collar 74, to this clamping part 742 of bottom offset, and makes this tightening piece 72 radial contraction, just can allow this handle 20 rotate; When getting loose this handle 20, only need this collar 74 of counter-rotating, make this clamping part 742 to top offset, and loosen this tightening piece 72, this handle 20 is just rotatable.
This anti-vibration component 80 includes ring 81, one rod member 82, an extension tube 83, an elastic component 84, one first shock absorber 85 and one second shock absorber 86 in one.Wherein should in ring 81 be located in this in pipe 50, and should in the outer circumferential face of ring 81 have loop mapping groove 812 in, can manage 50 in this by knocking, the inner peripheral surface that makes pipe 50 in this loop mapping groove 812 in this is outstanding, and makes this in ring 81 and should interiorly manage 50 and engage; One end of this rod member 82 penetrates ring 81 in this, makes ring 81 in this be sheathed on the shaft of this rod member 82, and the other end of this rod member 82 has a flange 822, make in this ring 81 can with this flange 822 mutually against; One end of this extension tube 83 is provided with a bottom 832, and this rod member 82 penetrates an end of ring 81 in this and passes this bottom 832; This elastic component 84 is sheathed on the shaft of this rod member 82, and an end of this elastic component 84 is butted on the bottom 832 that ring 81 in this and the other end are butted on this extension tube 83, makes this extension tube 83 receive the strength that continues pushing and pressing; These first shock absorber, 85 screw locks pass an end of this bottom 832 in this rod member 82; This second shock absorber 86 is sheathed on outside this first shock absorber 85.
In view of the above, when using flexible rod 10 provided by the utility model, please refer to Fig. 2 to shown in Figure 6, the user only need rotate this handle 20, make these screw rod 64 turns and drive the axial displacement in this outer tube 30 of this nut 62, and then make a distal process of pipe 50 in this stretch out this outer tube 30, and just can change shaft length, obviously have preferable operation ease; Moreover, by manage 50 in this, the structural design of outer tube 30, and should adjust assembly 70, the length that can effectively fix this flexible rod 10 makes this flexible rod 10 have more firm structure; At last, this anti-vibration component 80 can absorb the suffered vibrations of this flexible rod 10, and by this first shock absorber 85 and this second shock absorber 86 that can replace different shaping according to varying environment, makes this flexible rod 10 have preferable stability.
In this mandatory declaration be, the detailed description that above conjunction with figs. is done, it only is a mode of execution that provides for technology contents of the present utility model and feature are described, all people who in the utility model field, has general common knowledge, after understanding technology contents of the present utility model and feature, in under spirit of the present utility model, the economization of all simple modification, replacement or the member of doing all should belong in the claim scope of application.
Claims (10)
1. a flexible rod is characterized in that, includes:
One handle;
One outer tube interconnects with this handle rotationally;
Pipe is located in this outer tube in one;
One telescopic component includes a nut and a screw rod, and this nut is located at pipe in this, and this screw rod interconnects with this handle, rotates this handle, makes an end relative this outer tube projection or the contraction of pipe in this; And
One adjusts assembly, the joint of pipe in being located at this handle and being somebody's turn to do, fixing or this handle that gets loose.
2. flexible rod as claimed in claim 1 is characterized in that, wherein this adjustment assembly includes:
One tightening piece is located at this handle, and the outer circumferential face of the inner peripheral surface of this tightening piece and this handle mutually against; And
One collar is sheathed on this outer tube movablely, and this collar has a clamping part, replaces the outer circumferential face of this tightening piece, makes this tightening piece compress this handle.
3. flexible rod as claimed in claim 2 is characterized in that, wherein the clamping part of this collar is an inclined-plane.
4. flexible rod as claimed in claim 1, it is characterized in that, include the bearing of being located between this handle and this outer tube, this bearing includes a plurality of balls, a ball collar and a ball orbit, this ball collar is fixed in this outer tube, this handle is arranged in this ball collar, and this ball orbit is located between this handle and this ball collar, and these a plurality of balls are arranged in this ball orbit.
5. flexible rod as claimed in claim 4, it is characterized in that, wherein an end outer circumferential face of this outer tube is provided with one first screw thread and one second screw thread of space, be provided with a positioning part between this first screw thread and this second screw thread, the inner peripheral surface of this positioning part is outstanding towards this ball collar, and this ball collar is engaged with this positioning part.
6. flexible rod as claimed in claim 4 is characterized in that, this ball orbit is made up of the groove of being located at this handle and this ball collar and mutual correspondence respectively.
7. flexible rod as claimed in claim 1 is characterized in that wherein this outer tube has an axis hole, and pipe is arranged in this axis hole in this, and the section of this axis hole is polygon, and section of pipe is corresponding mutually with this axis hole in this, and this interior pipe can't be rotated in this axis hole.
8. flexible rod as claimed in claim 1 is characterized in that, includes an anti-vibration component, and the projection end of being located at pipe in this includes to slow down the vibration of this projection end:
Ring in one is located in this interior pipe;
One rod member penetrates ring in this, and this rod member have one can with ring in this against flange;
One extension tube, an end is provided with a bottom, and an end of this rod member passes this bottom;
One elastic component is sheathed on the shaft of this rod member, and is positioned between the bottom of this collar and this extension tube, and this rod member can be moved back and forth in the pipe in this.
9. flexible rod as claimed in claim 8 is characterized in that, includes one first shock absorber, is located at the end that this rod member passes this bottom.
10. flexible rod as claimed in claim 9 is characterized in that, includes one second shock absorber, is sheathed on this first shock absorber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205349976U CN201836162U (en) | 2010-09-17 | 2010-09-17 | Telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205349976U CN201836162U (en) | 2010-09-17 | 2010-09-17 | Telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201836162U true CN201836162U (en) | 2011-05-18 |
Family
ID=44006266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205349976U Expired - Fee Related CN201836162U (en) | 2010-09-17 | 2010-09-17 | Telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201836162U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526656A (en) * | 2014-11-14 | 2015-04-22 | 无锡乐华自动化科技有限公司 | Combined internal rotating rod |
| CN106363580A (en) * | 2015-07-23 | 2017-02-01 | 中国华冶科工集团有限公司 | Novel in-air installing and dismantling device |
| CN108523333A (en) * | 2018-04-20 | 2018-09-14 | 康敏娜 | A kind of intelligent multifunctional crutch of automatic controlled height |
| CN109102878A (en) * | 2018-06-29 | 2018-12-28 | 俞李芃 | A kind of old solitary people monitoring system based on type active RFID electronic label |
| CN111637127A (en) * | 2020-05-12 | 2020-09-08 | 邓剑涛 | An adjustable eccentric pin lock connection structure |
-
2010
- 2010-09-17 CN CN2010205349976U patent/CN201836162U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104526656A (en) * | 2014-11-14 | 2015-04-22 | 无锡乐华自动化科技有限公司 | Combined internal rotating rod |
| CN106363580A (en) * | 2015-07-23 | 2017-02-01 | 中国华冶科工集团有限公司 | Novel in-air installing and dismantling device |
| CN108523333A (en) * | 2018-04-20 | 2018-09-14 | 康敏娜 | A kind of intelligent multifunctional crutch of automatic controlled height |
| CN109102878A (en) * | 2018-06-29 | 2018-12-28 | 俞李芃 | A kind of old solitary people monitoring system based on type active RFID electronic label |
| CN111637127A (en) * | 2020-05-12 | 2020-09-08 | 邓剑涛 | An adjustable eccentric pin lock connection structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20110917 |