CN201723537U - Telescopic rod - Google Patents
Telescopic rod Download PDFInfo
- Publication number
- CN201723537U CN201723537U CN2010202252926U CN201020225292U CN201723537U CN 201723537 U CN201723537 U CN 201723537U CN 2010202252926 U CN2010202252926 U CN 2010202252926U CN 201020225292 U CN201020225292 U CN 201020225292U CN 201723537 U CN201723537 U CN 201723537U
- Authority
- CN
- China
- Prior art keywords
- slide block
- supporting element
- outer tube
- pipe
- sleeve pipe
- 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 - Lifetime
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Abstract
The utility model relates to a telescopic rod, which comprises an inner pipe and an outer pipe, wherein a locking mechanism is arranged between the inner pipe and the outer pipe and comprises a plurality of locking grooves which are arranged on the outer pipe wall of the inner pipe and are axially distributed, a first locking piece, a second locking piece, a first sliding block and a second sliding block which can slide along the outer wall surface of the inner pipe, and a sleeve which is sleeved on the outer pipe, wherein the first sliding block and the second sliding block are positioned on an opening on the outer pipe wall, and the lower bottom surfaces of the first sliding block and the second sliding block are contacted with the outer wall surface of the inner pipe; grooves are arranged on the lower bottom surfaces, and a first inclined surface and a second inclined surface are arranged at the lower part of the sleeve; a third inclined surface and a fourth inclined surface are arranged at the upper parts of the first sliding block and the second sliding block, and the third inclined surface and the fourth inclined surface are respectively parallel to the first inclined surface and the second inclined surface and can slide along the first inclined surface or the second inclined surface; and a first reset element and a second reset element are respectively arranged between the first sliding block and the second sliding block as well as the outer pipe. When in use, just the sleeve is forcibly grasped to unlock.
Description
Technical field
The utility model relates to a kind of flexible rod.
Background technique
In the prior art, flexible rod needs to be locked with locking framework after regulating length, and the flexible rod locking framework generally includes a unlock button.When the release flexible rod, need press this unlock button and the flexible rod release could be done flexible rod then and elongated or shortened operation.This kind method release flexible rod is comparatively loaded down with trivial details.
Summary of the invention
The purpose of this utility model provides a kind of flexible rod that need not press unlock button can release.
For achieving the above object, the technical solution adopted in the utility model is:
A kind of flexible rod, comprise the outer tube and the interior pipe that socket-connect, be provided with locking framework between described outer tube and the interior pipe with the locking and unlocking state, described locking framework comprise be arranged on described on the outer tube wall of pipe and along a plurality of locking slot of its axial distribution, first latch, second latch, first slide block that can the outer wall of pipe is slided in described, second slide block that can the outer wall of pipe is slided in described, be socketed in the sleeve pipe on the described outer tube, described outer tube wall is provided with opening, described first slide block and second slide block are positioned at described opening, the bottom surface of described first slide block and second slide block contacts with the outer wall of described interior pipe, the bottom surface of described first slide block and second slide block is provided with groove, the bottom of described sleeve pipe is provided with first inclined-plane and second inclined-plane, described first slide block, the top of second slide block is respectively arranged with the 3rd inclined-plane and the 4th inclined-plane, described the 3rd inclined-plane parallels with described first inclined-plane and can slide along described first inclined-plane, described the 4th inclined-plane parallels with described second inclined-plane and can slide along described second inclined-plane, be provided with first reposition element between described first slide block and the described outer tube, be provided with second reposition element between described second slide block and the described outer tube; When described locking framework is in the lock state, the bottom surface of described first slide block is pressed on described first latch in the corresponding locking slot, the bottom surface of described second slide block is pressed on described second latch in the corresponding locking slot, and described interior pipe locks mutually with outer tube; When described locking framework is in released state, groove on the described first slide block bottom surface be positioned at described first latch directly over, groove on the described second slide block bottom surface be positioned at described second latch directly over, described first latch, second latch all are in free state, and described interior pipe can endwisely slip with respect to outer tube; When pushing described sleeve pipe downwards, described locking framework is converted to described released state from described lock state, and when unclamping described sleeve pipe, described locking framework is converted to described lock state from described released state.
Described sleeve pipe inboard is a hollow structure, makes described sleeve pipe have elasticity preferably.
The purpose of this utility model can also be implemented by following technical solution:
A kind of flexible rod, comprise the outer tube and the interior pipe that socket-connect, be provided with locking framework between described outer tube and the interior pipe with the locking and unlocking state, described locking framework comprise be arranged on described on the outer tube wall of pipe and along a plurality of locking slot of its axial distribution, be socketed in the sleeve pipe on the described outer tube, first supporting element of seesaw structure, second supporting element of seesaw structure, first briquetting that can the outer wall of pipe is slided in described, second briquetting that can the outer wall of pipe is slided in described, be connected first elastic body of described first briquetting, one end, be connected second elastic body of described second briquetting, one end, described outer tube wall is provided with opening, described briquetting is positioned at described opening, the bottom surface of described first briquetting and second briquetting contacts with the outer wall of described interior pipe, be provided with first reposition element between described first briquetting and the described sleeve pipe, be provided with second reposition element between described second briquetting and the described sleeve pipe, described first supporting element and second supporting element comprise top and bottom respectively, and described first supporting element and second supporting element can rotate; When described locking framework is in the lock state, the upper end of described first supporting element and second supporting element is against the below of described sleeve pipe, described first elastic body provides downward elastic force that the lower end of described first supporting element is pressed in the corresponding locking slot, and described second elastic body provides the lower end that downward elastic force will described second supporting element to be pressed in the locking slot of correspondence; When described locking framework is in released state, described first supporting element overcomes the elastic force of described first elastic body, the lower end of described first supporting element screws out corresponding described locking slot, described second supporting element overcomes the elastic force of described second elastic body, and the lower end of described second supporting element screws out corresponding described locking slot; When pushing described sleeve pipe downwards, described locking framework is converted to described released state from described lock state, and when unclamping described sleeve pipe, described locking framework is converted to described lock state from described released state.
Described sleeve pipe inboard is a hollow structure, makes described sleeve pipe have elasticity preferably.
Because the technique scheme utilization, the utility model compared with prior art has following advantage:
Because the release mechanism of flexible rod of the present utility model is arranged on the inboard of the sleeve pipe on the outer tube, the sleeve pipe of only need firmly holding with a firm grip during use can be with the flexible rod release, and need not press unlock button, and is easy to use.
Description of drawings
Accompanying drawing 1 is looked sectional view for the master of the utility model embodiment one flexible rod;
Accompanying drawing 2 is looked sectional view for the master of the utility model embodiment two flexible rod;
Partial sectional view when accompanying drawing 3 is in the lock state for the locking framework of the utility model embodiment one flexible rod;
Partial sectional view when accompanying drawing 4 is in released state for the locking framework of the utility model embodiment one flexible rod;
Partial sectional view when accompanying drawing 5 is in the lock state for the locking framework of the utility model embodiment two flexible rod;
Partial sectional view when accompanying drawing 6 is in released state for the locking framework of the utility model embodiment two flexible rod.
In the above accompanying drawing: 1, outer tube; 2, interior pipe; 3, locking slot; 4, first latch; 5, second latch; 6, first slide block; 7, second slide block; 8, sleeve pipe; 9, opening; 10, groove; 11, first inclined-plane; 12, second inclined-plane; 13, the 3rd inclined-plane; 14, the 4th inclined-plane; 15, first reposition element; 16, second reposition element; 17, first supporting element; 18, second supporting element; 19, first briquetting; 20, second briquetting; 21, first elastic body; 22, second elastic body.
Embodiment
Below in conjunction with embodiment shown in the drawings the utility model is further described:
Embodiment one: shown in accompanying drawing 1, accompanying drawing 3 and accompanying drawing 4.
A kind of flexible rod, comprise the outer tube 1 and the interior pipe 2 that socket-connect, be provided with locking framework between outer tube 1 and the interior pipe 2 with the locking and unlocking state, locking framework comprise be arranged on pipe 2 the outer tube wall and along a plurality of locking slot 3 of its axial distribution, first latch 4, second latch 5, first slide block 6 that can slide along the outer wall of interior pipe 2, second slide block 7 that can slide along the outer wall of interior pipe 2, be socketed in the sleeve pipe 8 on the outer tube 1, outer tube 1 tube wall is provided with opening 9, first slide block 6 and second slide block 7 are positioned at opening 9 places, the bottom surface of first slide block 6 and second slide block 7 contacts with the outer wall of interior pipe 2, the bottom surface of first slide block 6 and second slide block 7 is provided with groove 10, sleeve pipe 8 inboards are hollow structure, the bottom of sleeve pipe 8 is provided with first inclined-plane 11 and second inclined-plane 12, first slide block 6, the top of second slide block 7 is respectively arranged with the 3rd inclined-plane 13 and the 4th inclined-plane 14, the 3rd inclined-plane 13 parallels with first inclined-plane 11 and can slide along first inclined-plane 11, the 4th inclined-plane 14 parallels with second inclined-plane 12 and can slide along second inclined-plane 12, be provided with between first slide block 6 and the outer tube 1 between first reposition element, 15, the second slide blocks 7 and the outer tube 1 and be provided with second reposition element 16.
When locking framework was in the lock state, the bottom surface of first slide block 6 was pressed on first latch 4 in the corresponding locking slot 3, and the bottom surface of second slide block 7 is pressed on second latch 5 in the corresponding locking slot 3, and interior pipe 2 locks mutually with outer tube 1; When locking framework is in released state, groove 10 on first slide block, 6 bottom surfaces be positioned at first latch 4 directly over, groove 10 on second slide block, 7 bottom surfaces be positioned at second latch 5 directly over, first latch 4, second latch 5 all are in free state, and interior pipe 2 can endwisely slip with respect to outer tube 1.
When holding sleeve pipe 8 with a firm grip, the 3rd inclined-plane 13 slides along first inclined-plane 11, the 4th inclined-plane 14 slides along second inclined-plane 12, first slide block 6 and second slide block 7 axially move to two ends respectively along flexible rod, and compression and first slide block 6 first reposition element 15 and second reposition element 16 that link to each other with second slide block 7.When first slide block 6 and second slide block 7 slide to groove 10 on its bottom surface lay respectively at first latch 4 and second latch 5 directly over the time, first latch 4 and second latch 5 all are in free state, and locking framework is converted to released state from lock state.At this moment, interior pipe 2 can endwisely slip with respect to outer tube 1.
When unclamping sleeve pipe 8, under the elastic force of first reposition element 15 and second reposition element 16, the 3rd inclined-plane 13 slides along first inclined-plane 11, the 4th inclined-plane 14 slides along second inclined-plane 12, groove 10 on first slide block 6 and second slide block, 7 bottom surfaces depart from first latch 4 and second latch 5 directly over, locking framework is converted to lock state from released state, the length locking of flexible rod.
Embodiment two: shown in accompanying drawing 2, accompanying drawing 5 and accompanying drawing 6.
A kind of flexible rod, comprise the outer tube 1 and the interior pipe 2 that socket-connect, be provided with locking framework between outer tube 1 and the interior pipe 2 with the locking and unlocking state, locking framework comprise be arranged on pipe 2 the outer tube wall and along a plurality of locking slot 3 of its axial distribution, be socketed in the sleeve pipe 8 on the outer tube 1, first supporting element 18 of seesaw structure, second supporting element 19 of seesaw structure, first briquetting 19 that can slide along the outer wall of interior pipe 2, second briquetting 20 that can slide along the outer wall of interior pipe 2, be connected first elastic body 21 of first briquetting, 19 1 ends, be connected second elastic body 22 of second briquetting, 20 1 ends, outer tube 1 tube wall is provided with opening 9, first briquetting 19 and second briquetting 20 are positioned at opening 9 places, the bottom surface of first briquetting 19 and second briquetting 20 contacts with the outer wall of interior pipe 2, sleeve pipe 8 inboards are hollow structure, be provided with first reposition element 15 between first briquetting 19 and the sleeve pipe 8, be provided with second reposition element 16 between second briquetting 20 and the sleeve pipe 8, first supporting element 17 and second supporting element 18 comprise top and bottom respectively, and first supporting element 17 and second supporting element 18 can rotate.
When locking framework is in the lock state, the upper end of first supporting element 17 and second supporting element 18 is against the below of sleeve pipe 8, first elastic body 21 provides downward elastic force that the lower end of first supporting element 17 is pressed in the corresponding locking slot 3, and second elastic body 22 provides downward elastic force that the lower end of second supporting element 18 is pressed in the corresponding locking slot 3; When locking framework is in released state, first supporting element 17 overcomes the elastic force of first elastic body 21, the lower end of first supporting element 17 screws out corresponding locking slot 3, second supporting element 18 overcomes the elastic force of second elastic body 22, the lower end of second supporting element 18 screws out corresponding locking slot 3, and interior pipe 2 can endwisely slip with respect to outer tube 1.
When holding sleeve pipe 8 with a firm grip, sleeve pipe 8 compression first reposition element 15 and second reposition elements 16, the upper end of first supporting element 17 and second supporting element 18 moves down, make first supporting element 17 and second supporting element 18 overcome the downward elastic force of first elastic body 21 and second elastic body 22 and rotate, with first elastic body 21 and 22 compressions of second elastic body, the lower end of first supporting element 17 and second supporting element 18 screws out from the locking slot 3 of correspondence, and locking framework is converted to released state from lock state.At this moment, interior pipe 2 can endwisely slip with respect to outer tube 1.
When unclamping sleeve pipe 8, sleeve pipe 8 is returning position under the elastic force of first reposition element 15 and second reposition element 16, the downward elastic force of first elastic body 21 and second elastic body 22 makes first supporting element 17 and 18 rotations of second supporting element respectively, the lower end of first supporting element 17 and second supporting element 18 is the locking slot 3 of precession correspondence respectively, locking framework is converted to lock state from released state, the length locking of flexible rod.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. flexible rod, comprise the outer tube and the interior pipe that socket-connect, be provided with locking framework between described outer tube and the interior pipe with the locking and unlocking state, it is characterized in that: described locking framework comprise be arranged on described on the outer tube wall of pipe and along a plurality of locking slot of its axial distribution, first latch, second latch, first slide block that can the outer wall of pipe is slided in described, second slide block that can the outer wall of pipe is slided in described, be socketed in the sleeve pipe on the described outer tube, described outer tube wall is provided with opening, described first slide block and second slide block are positioned at described opening, the bottom surface of described first slide block and second slide block contacts with the outer wall of described interior pipe, the bottom surface of described first slide block and second slide block is provided with groove, the bottom of described sleeve pipe is provided with first inclined-plane and second inclined-plane, described first slide block, the top of second slide block is respectively arranged with the 3rd inclined-plane and the 4th inclined-plane, described the 3rd inclined-plane parallels with described first inclined-plane and can slide along described first inclined-plane, described the 4th inclined-plane parallels with described second inclined-plane and can slide along described second inclined-plane, be provided with first reposition element between described first slide block and the described outer tube, be provided with second reposition element between described second slide block and the described outer tube;
When described locking framework is in the lock state, the bottom surface of described first slide block is pressed on described first latch in the corresponding locking slot, the bottom surface of described second slide block is pressed on described second latch in the corresponding locking slot, and described interior pipe locks mutually with outer tube;
When described locking framework is in released state, groove on the described first slide block bottom surface be positioned at described first latch directly over, groove on the described second slide block bottom surface be positioned at described second latch directly over, described first latch, second latch all are in free state, and described interior pipe can endwisely slip with respect to outer tube;
When pushing described sleeve pipe downwards, described locking framework is converted to described released state from described lock state, and when unclamping described sleeve pipe, described locking framework is converted to described lock state from described released state.
2. flexible rod according to claim 1 is characterized in that: described sleeve pipe is inboard to be hollow structure.
3. flexible rod, comprise the outer tube and the interior pipe that socket-connect, be provided with locking framework between described outer tube and the interior pipe with the locking and unlocking state, it is characterized in that: described locking framework comprise be arranged on described on the outer tube wall of pipe and along a plurality of locking slot of its axial distribution, be socketed in the sleeve pipe on the described outer tube, first supporting element of seesaw structure, second supporting element of seesaw structure, first briquetting that can the outer wall of pipe is slided in described, second briquetting that can the outer wall of pipe is slided in described, be connected first elastic body of described first briquetting, one end, be connected second elastic body of described second briquetting, one end, described outer tube wall is provided with opening, described briquetting is positioned at described opening, the bottom surface of described first briquetting and second briquetting contacts with the outer wall of described interior pipe, be provided with first reposition element between described first briquetting and the described sleeve pipe, be provided with second reposition element between described second briquetting and the described sleeve pipe, described first supporting element and second supporting element comprise top and bottom respectively, and described first supporting element and second supporting element can rotate;
When described locking framework is in the lock state, the upper end of described first supporting element and second supporting element is against the below of described sleeve pipe, described first elastic body provides downward elastic force that the lower end of described first supporting element is pressed in the corresponding locking slot, and described second elastic body provides the lower end that downward elastic force will described second supporting element to be pressed in the locking slot of correspondence;
When described locking framework is in released state, described first supporting element overcomes the elastic force of described first elastic body, the lower end of described first supporting element screws out corresponding described locking slot, described second supporting element overcomes the elastic force of described second elastic body, and the lower end of described second supporting element screws out corresponding described locking slot;
When pushing described sleeve pipe downwards, described locking framework is converted to described released state from described lock state, and when unclamping described sleeve pipe, described locking framework is converted to described lock state from described released state.
4. flexible rod according to claim 3 is characterized in that: described sleeve pipe is inboard to be hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202252926U CN201723537U (en) | 2010-06-13 | 2010-06-13 | Telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202252926U CN201723537U (en) | 2010-06-13 | 2010-06-13 | Telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201723537U true CN201723537U (en) | 2011-01-26 |
Family
ID=43491859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202252926U Expired - Lifetime CN201723537U (en) | 2010-06-13 | 2010-06-13 | Telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201723537U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422562A (en) * | 2014-09-11 | 2016-03-23 | 韩国气压系统有限公司 | Device for locking rod member using lock block |
| CN105708393A (en) * | 2014-12-19 | 2016-06-29 | 德国福维克控股公司 | Electric dust collector |
| CN112567138A (en) * | 2020-10-29 | 2021-03-26 | 艾美特电器（深圳）有限公司 | Storable fan |
| CN112739947A (en) * | 2018-11-26 | 2021-04-30 | 深圳迈瑞生物医疗电子股份有限公司 | Mechanical locking device, support arm of ultrasonic equipment and ultrasonic equipment |
| CN112922498A (en) * | 2021-02-24 | 2021-06-08 | 天津市南洋装饰工程有限公司 | Adjustable window board and mounting method thereof |
-
2010
- 2010-06-13 CN CN2010202252926U patent/CN201723537U/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422562A (en) * | 2014-09-11 | 2016-03-23 | 韩国气压系统有限公司 | Device for locking rod member using lock block |
| CN105422562B (en) * | 2014-09-11 | 2017-11-24 | 韩国气压系统有限公司 | Utilize the guide member locking device of lock block |
| CN105708393A (en) * | 2014-12-19 | 2016-06-29 | 德国福维克控股公司 | Electric dust collector |
| CN105708393B (en) * | 2014-12-19 | 2019-11-19 | 德国福维克控股公司 | Electronic dust catcher |
| CN112739947A (en) * | 2018-11-26 | 2021-04-30 | 深圳迈瑞生物医疗电子股份有限公司 | Mechanical locking device, support arm of ultrasonic equipment and ultrasonic equipment |
| CN112567138A (en) * | 2020-10-29 | 2021-03-26 | 艾美特电器（深圳）有限公司 | Storable fan |
| US11867200B2 (en) | 2020-10-29 | 2024-01-09 | Airmate Electrical (Shen Zhen) Co., Ltd. | Storable fan |
| CN112922498A (en) * | 2021-02-24 | 2021-06-08 | 天津市南洋装饰工程有限公司 | Adjustable window board and mounting method thereof |
| CN112922498B (en) * | 2021-02-24 | 2022-07-08 | 天津市南洋装饰工程有限公司 | Adjustable window board and mounting method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SUZHOU HOWELL ELECTRIC CO., LTD. Free format text: FORMER OWNER: MA WEIHONG Effective date: 20120222 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120222 Address after: Suzhou City, Jiangsu province Wuzhong District 215105 Lin Hu Zhen Pu Zhuang Hu Qiao Industrial Park Patentee after: Suzhou Howell Electric Appliances Co., Ltd. Address before: Suzhou City, Jiangsu province Wuzhong District 215105 Lin Hu Zhen Zhuang Pu Hu Qiao Industrial Zone Patentee before: Ma Weihong |
|
| CX01 | Expiry of patent term |
Granted publication date: 20110126 |
|
| CX01 | Expiry of patent term |