CN203604379U - Clamping connection type telescopic rod - Google Patents
Clamping connection type telescopic rod Download PDFInfo
- Publication number
- CN203604379U CN203604379U CN201320699246.3U CN201320699246U CN203604379U CN 203604379 U CN203604379 U CN 203604379U CN 201320699246 U CN201320699246 U CN 201320699246U CN 203604379 U CN203604379 U CN 203604379U
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- CN
- China
- Prior art keywords
- tightens
- bar
- card button
- rod
- buckles
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- Expired - Fee Related
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Abstract
The utility model discloses a clamping connection type telescopic rod. The clamping connection type telescopic rod comprises a first rod, a second rod and a middle rod, wherein a first shrinkage portion is arranged at one end of the first rod, the two sides of the first shrinkage portion are respectively provided with a first buckle, the first buckles are hollow and are connected to the first shrinkage portion through clamping grooves of the first shrinkage portion, the first buckles can vertically slide along the clamping grooves, springs are arranged in cavities of the first buckles, a second shrinkage portion is arranged at one end of the second rod, the two sides of the second shrinkage portion are respectively provided with a second buckle, the second buckles are hollow and are connected to the second shrinkage portion through clamping grooves of the second shrinkage portion, the second buckles can vertically slide along the clamping grooves, springs are arranged in cavities of the second buckles, the middle rod is of a hollow structure, two rows of hole cavities are formed in the rod wall of the middle rod, the size of the hole cavities is the same as that of the first buckles and that of the second buckles, and the inner diameter of a cavity in the middle rod is equal to the outer diameter of the first shrinkage portion and the outer diameter of the second shrinkage portion.
Description
Technical field
The utility model relates to flexible rod technical field, relates in particular to a kind of joint and clinging type flexible rod.
Background technique
In prior art, for mechanical connection equipment, expanding-contracting action mainly relies on pneumatic mechanism to complete, only need transmission at some, and not needing the position of load-bearing, such pneumatic mechanism is eaily, but, in some special application scenarios, such as suspender, need flexible rod to there is bearing power, and because the moment of bearing is larger, and there is certain shearing force, often flexible rod is caused to slide to come off and mechanical deterioration.
Model utility content
In order to solve the technical problem existing in background technique, the utility model proposes a kind of joint and clinging type flexible rod, realize the improvement to joint and clinging type flexible rod, it is simple in structure, can bear the moment of all directions.
A kind of joint and clinging type flexible rod the utility model proposes, comprise the first bar, the second bar, intermediate bar, described first bar one end has first and tightens portion, described first tightens portion both sides is respectively provided with respectively one first card button, described the first card button hollow and its is connected to described first by the first draw-in groove that tightens portion and tightens in portion, described the first card button can slide up and down along described draw-in groove, in the cavity of described the first card button, is provided with spring; Described second bar one end has second and tightens portion, described second tightens portion both sides is respectively provided with respectively one second card button, described the second card button hollow and its is connected to described second by the second draw-in groove that tightens portion and tightens in portion, described the second card button can slide up and down along described draw-in groove, in the cavity of described the second card button, be provided with spring, described the second card button size is in the same size with described the first card button, and it is in the same size that the described second external diameter and described first that tightens portion tightens the external diameter of portion; Described intermediate bar is hollow structure, and is provided with two round chambeies on its bar wall, and described vestibule size is in the same size with described the first card button, and the cavity internal diameter size and described first in described intermediate bar tightens portion's external diameter, second, and to tighten portion's external diameter in the same size.
Preferably, described first two described the first card buttons that tighten in portion are positioned in same level, and described second two described the second card buttons that tighten in portion are positioned in same level, and in two round chambeies of described intermediate bar, corresponding vestibule is positioned in same level.
Preferably, described first tightens portion, described second tightens in portion and is provided with outside thread, and the cavity inner wall of described intermediate bar is provided with internal thread.
Based on disclosing of above technological scheme, compared with prior art, in the utility model, in connection procedure, first portion of tightening of the first bar is stretched in intermediate bar, in the time that the first bar moves to link position, rotate the first bar, make the first vestibule position that tightens first in portion card button and move to intermediate bar, the first card button ejects under the active force of spring, and snaps in vestibule and lock; First portion of tightening of the second bar is stretched in intermediate bar, in the time that the second bar moves to link position, rotate the second bar, make the second vestibule position that tightens second in portion card button and move to intermediate bar, the second card button ejects under the active force of spring, and snaps in vestibule and lock; The first bar, the second bar are connected to flexible rod by intermediate bar, and can adjust by adjusting the position of the first bar, the second bar the length of flexible rod, and joint can resist the moment of all directions, and mechanical strength is high.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of joint and clinging type flexible rod that the utility model proposes.
Embodiment
As shown in Figure 1, Fig. 1 is the structural representation of a kind of joint and clinging type flexible rod that the utility model proposes.
With reference to Fig. 1, a kind of joint and clinging type flexible rod the utility model proposes, comprise the first bar 1, the second bar 2, intermediate bar 3, first bar 1 one end has first and tightens portion 11, first tightens portion 11 both sides is respectively provided with respectively one first card button 12, the first card button 12 hollows and its is connected to first by the first draw-in groove that tightens portion 11 and tightens in portion 11, and the first card button 12 can slide up and down along draw-in groove, in the cavity of the first card button 12, is provided with spring 4; Second bar 2 one end have second and tighten portion 21, second tightens portion 21 both sides is respectively provided with respectively one second card button 22, the second card button 22 hollows and its is connected to second by the second draw-in groove that tightens portion 21 and tightens in portion 21, the second card button 22 can slide up and down along draw-in groove, in the cavity of the second card button 22, be provided with spring 4, the second card button 22 size is in the same size with the first card button 12, and it is in the same size that the second external diameter and first that tightens portion 21 tightens the external diameter of portion 11; Intermediate bar 3 is hollow structure, and is provided with two round chambeies 31 on its bar wall, and vestibule 31 size is in the same size with the first card button 12, and the cavity internal diameter size and first in intermediate bar 3 tightens portion's 11 external diameters, second, and to tighten portion's 21 external diameters in the same size.
In specific design process, the first two first card buttons 12 that tighten in portion 11 are positioned in same level, the second two second card buttons 22 that tighten in portion 21 are positioned in same level, and in two round chambeies 31 of intermediate bar 3, corresponding vestibule 31 is positioned in same level.
In the present embodiment, first tightens portion 11, second tightens in portion 21 and is provided with outside thread, the cavity inner wall of intermediate bar 3 is provided with internal thread, in connection procedure, first block the vestibule 31 on intermediate bar 3, then rotate the first bar 1, the second bar 2, when the first bar 1, the second bar 2 move to specified position, emptying vestibule 31, the first card buttons 12, the second card button 22 clamp, and this mode of structure is conducive to improve the croos strength of flexible rod.
In the utility model, in connection procedure, tightening portion 11 by first of the first bar 1 stretches in intermediate bar 3, in the time that the first bar 1 moves to link position, rotate the first bar 1, make the first vestibule 31 positions that tighten first in portion 11 card button 12 and move to intermediate bar 3, the first card button 12 ejects under the active force of spring 4, and snaps in vestibule 31 and lock; Tightening portion 11 by first of the second bar 2 stretches in intermediate bar 3, in the time that the second bar 2 moves to link position, rotate the second bar 2, make the second vestibule 31 positions that tighten second in portion 21 card button 22 and move to intermediate bar 3, the second card button 22 ejects under the active force of spring 4, and snaps in vestibule 31 and lock; The first bar 1, the second bar 2 are connected to flexible rod by intermediate bar 3, and can adjust by adjusting the position of the first bar 1, the second bar 2 length of flexible rod, and joint can resist the moment of all directions, and mechanical strength is high.
The above; it is only preferably embodiment of the utility model; but protection domain of the present utility model is not limited to this; any be familiar with those skilled in the art the utility model disclose technical scope in; be equal to replacement or changed according to the technical solution of the utility model and model utility design thereof, within all should being encompassed in protection domain of the present utility model.
Claims (3)
1. a joint and clinging type flexible rod, it is characterized in that, comprise the first bar (1), the second bar (2), intermediate bar (3), described the first bar (1) one end has first and tightens portion (11), described first tightens portion (11) both sides is respectively provided with respectively one first card button (12), described the first card button (12) hollow and its is connected to described first by the first draw-in groove that tightens portion (11) and tightens in portion (11), described the first card button (12) can slide up and down along described draw-in groove, in the cavity of described the first card button (12), is provided with spring (4), described the second bar (2) one end has second and tightens portion (21), described second tightens portion (21) both sides is respectively provided with respectively one second card button (22), described the second card button (22) hollow and its is connected to described second by the second draw-in groove that tightens portion (21) and tightens in portion (21), described the second card button (22) can slide up and down along described draw-in groove, in the cavity of described the second card button (22), be provided with spring (4), described the second card button (22) size is in the same size with described the first card button (12), it is in the same size that the described second external diameter and described first that tightens portion (21) tightens the external diameter of portion (11), described intermediate bar (3) is hollow structure, and on its bar wall, be provided with two round chambeies (31), described vestibule (31) size is in the same size with described the first card button (12), and the cavity internal diameter size and described first in described intermediate bar (3) tightens portion (11) external diameter, second, and to tighten portion (21) external diameter in the same size.
2. joint and clinging type flexible rod according to claim 1, it is characterized in that, described first two described the first card buttons (12) that tighten in portion (11) are positioned in same level, described second two described the second card buttons (22) that tighten in portion (21) are positioned in same level, and in two round chambeies (31) of described intermediate bar (3), corresponding vestibule (31) is positioned in same level.
3. joint and clinging type flexible rod according to claim 1, is characterized in that, described first tightens portion (11), described second tightens in portion (21) and be provided with outside thread, and the cavity inner wall of described intermediate bar (3) is provided with internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699246.3U CN203604379U (en) | 2013-11-06 | 2013-11-06 | Clamping connection type telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699246.3U CN203604379U (en) | 2013-11-06 | 2013-11-06 | Clamping connection type telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604379U true CN203604379U (en) | 2014-05-21 |
Family
ID=50717056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320699246.3U Expired - Fee Related CN203604379U (en) | 2013-11-06 | 2013-11-06 | Clamping connection type telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604379U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265928A (en) * | 2016-12-30 | 2018-07-10 | 天津荆楚建筑安装工程有限公司 | A kind of building decoration panel and attaching method |
| CN108731318A (en) * | 2018-06-13 | 2018-11-02 | 苏州逸新和电子有限公司 | Horizontal liquid storage device is adjusted in one kind |
-
2013
- 2013-11-06 CN CN201320699246.3U patent/CN203604379U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108265928A (en) * | 2016-12-30 | 2018-07-10 | 天津荆楚建筑安装工程有限公司 | A kind of building decoration panel and attaching method |
| CN108731318A (en) * | 2018-06-13 | 2018-11-02 | 苏州逸新和电子有限公司 | Horizontal liquid storage device is adjusted in one kind |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20171106 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |