CN203604380U - Clamping connection type telescopic rod - Google Patents
Clamping connection type telescopic rod Download PDFInfo
- Publication number
- CN203604380U CN203604380U CN201320699451.XU CN201320699451U CN203604380U CN 203604380 U CN203604380 U CN 203604380U CN 201320699451 U CN201320699451 U CN 201320699451U CN 203604380 U CN203604380 U CN 203604380U
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- CN
- China
- Prior art keywords
- rod
- clamping connection
- connecting rod
- groove
- pod
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- Withdrawn - After Issue
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Abstract
The utility model discloses a clamping connection type telescopic rod. The clamping connection type telescopic rod comprises a plurality of body rods and a plurality of connecting rods, wherein a shrinkage portion is arranged at the end of each body rod, a clamping connection portion is fixedly connected to each shrinkage portion, the length of each clamping connection portion is larger than the difference between the outer diameter of the rod body of each body rod and the outer diameter of the corresponding shrinkage portion, each connecting rod is of a hollow structure, the inner diameter of each connecting rod is no smaller than the outer diameter of the corresponding shrinkage portion and is no larger than the outer diameter of the corresponding body rod, a transverse groove which is through in the length direction of each connecting rod is formed in the rod wall of the connecting rod, a plurality of longitudinal grooves are communicated with each transverse groove, clamping connection plates are arranged on the portions, on the two sides of a groove body, of the inner wall of each longitudinal groove and are connected to the inner wall of the groove body in a rotatable mode, a gap is reserved between the two clamping connection plates of each longitudinal groove, the width of each gap is smaller than the outer diameter of the corresponding clamping connection plate, a spring is connected between each clamping connection plate and the groove bottom of the corresponding longitudinal groove, the groove width of each longitudinal groove is equal to the outer diameter of the corresponding clamping connection portion, and the groove width of each transverse groove is no smaller than that of the corresponding longitudinal groove. According to the clamping connection type telescopic rod, improvement of a clamping connection type telescopic rod is achieved, and the clamping connection type telescopic rod is simple in structure, and can bear torque in all the directions.
Description
Technical field
The utility model relates to flexible rod technical field, relates in particular to a kind of cassette connection expansion link.
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 cassette connection expansion link, realize the improvement to cassette connection expansion link, it is simple in structure, can bear the moment of all directions.
A kind of cassette connection expansion link the utility model proposes, comprise many basic body rods and Duo Gen connecting rod, the end of described body rod is provided with the portion of tightening, described tightening is fixedly connected with inserted part in portion, described inserted part length be greater than described body rod body of rod external diameter and described in tighten portion's external diameter difference, described connecting rod is hollow structure, described in the internal diameter of described connecting rod is not less than, tighten the external diameter of portion and be not more than the external diameter of described body rod, on the bar wall of described connecting rod, be provided with the translot that connects described connecting rod length direction, on described translot, be communicated with multiple pods, the cell body both sides inwall of each described pod is provided with and is rotatably connected in described cell body inwall card adapter plate, in the middle of two described card adapter plates, leave gap, and this gap width is less than described inserted part external diameter, between the bottom land of described card adapter plate and described pod, be connected with spring, the external diameter of described pod groove width and described inserted part is in the same size, described translot groove width is not less than described pod groove width.
Preferably, described pod is equally spaced.
Preferably, the card adapter plate in described pod is positioned at same level position.
Based on disclosing of above technological scheme, compared with prior art, the utility model is in connection procedure, this body rod is connected successively with connecting rod, the portion of tightening of this body rod is stretched in connecting rod inner chamber, wherein the translot of connecting rod is aimed in the inserted part of this body rod, in the time that this body rod moves to precalculated position, rotate this body rod, the inserted part of this body rod is embedded in the pod of connecting rod through the card adapter plate of connecting rod, under the elastic force effect of spring, the card adapter plate of connecting rod by the inserted part kayser of this body rod in the pod of connecting rod, thereby complete, this body rod and connecting rod are connected into flexible rod, this Placement makes flexible rod can bear the moment of all directions, simultaneously, by making the inserted part kayser of this body rod in the different pods of connecting rod, length that can adjustable telescopic rod.
Accompanying drawing explanation
Fig. 1 is the structural representation of this body rod of a kind of cassette connection expansion link that the utility model proposes;
Fig. 2 is the structural representation of the connecting rod of a kind of cassette connection expansion link that the utility model proposes.
Embodiment
As depicted in figs. 1 and 2, Fig. 1 is the structural representation of this body rod of a kind of cassette connection expansion link that the utility model proposes; Fig. 2 is the structural representation of the connecting rod of a kind of cassette connection expansion link that the utility model proposes.
See figures.1.and.2, a kind of cassette connection expansion link the utility model proposes, comprise many basic body rods 1 and Duo Gen connecting rod 2, the end of this body rod 1 is provided with the portion of tightening 11, tighten and in portion 11, be fixedly connected with inserted part 12, inserted part 12 length are greater than the body of rod external diameter of this body rod 1 and tighten portion's 11 external diameter differences, connecting rod 2 is hollow structure, the internal diameter of connecting rod 2 is not less than the external diameter of the portion of tightening 11 and is not more than the external diameter of this body rod 1, on the bar wall of connecting rod 2, be provided with the translot 21 that connects connecting rod 2 length directions, on translot 21, be communicated with multiple pods 22, the cell body both sides inwall of each pod 22 is provided with and is rotatably connected in cell body inwall card adapter plate 23, in the middle of two card adapter plates 23, leave gap, and this gap width is less than inserted part 12 external diameters, between the bottom land of card adapter plate 23 and pod 22, be connected with spring 24, the external diameter of pod 22 groove widths and inserted part 12 is in the same size, translot 21 groove widths are not less than pod 22 groove widths.
In specific design process, pod 22 is equally spaced.
In the present embodiment, the card adapter plate 23 in pod 22 is positioned at same level position.
In the utility model, in connection procedure, this body rod 1 is connected successively with connecting rod 2, the portion that tightens 11 of this body rod 1 is stretched in connecting rod 2 inner chambers, wherein the translot 21 of connecting rod 2 is aimed in the inserted part 12 of this body rod 1, in the time that this body rod 1 moves to precalculated position, rotate this body rod 1, the inserted part of this body rod 1 12 is embedded in the pod 22 of connecting rod 2 through the card adapter plate 23 of connecting rod 2, under the elastic force effect of spring 24, the card adapter plate 23 of connecting rod 2 by the inserted part of this body rod 1 12 kaysers in the pod 22 of connecting rod 2, thereby complete, this body rod 1 and connecting rod 2 are connected into flexible rod, this Placement makes flexible rod can bear the moment of all directions, simultaneously, by making inserted part 12 kaysers of this body rod 1 in the different pods 22 of connecting rod 2, length that can adjustable telescopic rod.
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 cassette connection expansion link, it is characterized in that, comprise many basic body rods (1) and many connecting rods (2), the end of described body rod (1) is provided with the portion of tightening (11), described tightening is fixedly connected with inserted part (12) in portion (11), described inserted part (12) length be greater than described body rod (1) body of rod external diameter and described in tighten portion (11) external diameter difference, described connecting rod (2) is hollow structure, described in the internal diameter of described connecting rod (2) is not less than, tighten the external diameter of portion (11) and be not more than the external diameter of described body rod (1), on the bar wall of described connecting rod (2), be provided with the translot (21) that connects described connecting rod (2) length direction, on described translot (21), be communicated with multiple pods (22), the cell body both sides inwall of each described pod (22) is provided with and is rotatably connected in described cell body inwall card adapter plate (23), in the middle of two described card adapter plates (23), leave gap, and this gap width is less than described inserted part (12) external diameter, between the bottom land of described card adapter plate (23) and described pod (22), be connected with spring (24), the external diameter of described pod (22) groove width and described inserted part (12) is in the same size, described translot (21) groove width is not less than described pod (22) groove width.
2. cassette connection expansion link according to claim 1, is characterized in that, described pod (22) is equally spaced.
3. cassette connection expansion link according to claim 1, is characterized in that, the card adapter plate (23) in described pod (22) is positioned at same level position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699451.XU CN203604380U (en) | 2013-11-06 | 2013-11-06 | Clamping connection type telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320699451.XU CN203604380U (en) | 2013-11-06 | 2013-11-06 | Clamping connection type telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203604380U true CN203604380U (en) | 2014-05-21 |
Family
ID=50717057
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320699451.XU Withdrawn - After Issue CN203604380U (en) | 2013-11-06 | 2013-11-06 | Clamping connection type telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203604380U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591098A (en) * | 2013-11-06 | 2014-02-19 | 芜湖合建路桥机械有限公司 | Clamping type connection telescopic rod |
-
2013
- 2013-11-06 CN CN201320699451.XU patent/CN203604380U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591098A (en) * | 2013-11-06 | 2014-02-19 | 芜湖合建路桥机械有限公司 | Clamping type connection telescopic rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140521 Effective date of abandoning: 20150708 |
|
| RGAV | Abandon patent right to avoid regrant |