CN218118245U - Telescopic rod - Google Patents
Telescopic rod Download PDFInfo
- Publication number
- CN218118245U CN218118245U CN202221251651.4U CN202221251651U CN218118245U CN 218118245 U CN218118245 U CN 218118245U CN 202221251651 U CN202221251651 U CN 202221251651U CN 218118245 U CN218118245 U CN 218118245U
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- CN
- China
- Prior art keywords
- wall
- slip
- flexible pipe
- arc
- telescopic 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 - Fee Related
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- 230000005484 gravity Effects 0.000 abstract description 3
- 239000004033 plastic Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model discloses a telescopic link, include: the anti-slip device comprises a first telescopic pipe and a second telescopic pipe, wherein the first telescopic pipe is arranged in the second telescopic pipe in a sliding manner, a first anti-slip piece is fixedly sleeved on the outer wall of the end part at the bottom end of the first telescopic pipe, a plurality of anti-slip convex blocks are arranged on the outer wall of the first anti-slip piece, a limiting ring is embedded on the inner wall of the top end of the second telescopic pipe, a second anti-slip piece is fixedly sleeved on the outer wall of the end part at the bottom end of the second telescopic pipe, and one end, adjacent to the end part at the bottom end of the second telescopic pipe, of the second anti-slip piece extends into the inner cavity of the second telescopic pipe. By adopting the design, the first anti-slip part is arranged at the bottom end of the first telescopic pipe, and the first anti-slip part is abutted against the inner wall of the second telescopic pipe to generate friction force, so that the first telescopic pipe is prevented from retracting under the gravity of the first telescopic pipe when extending out of the second telescopic pipe, the use experience of a user is improved, meanwhile, the first anti-slip part can be made of plastic or rubber, and the production cost is reduced while the friction force between the first anti-slip part and the second telescopic pipe is improved.
Description
Technical Field
The utility model relates to a telescoping device technical field especially relates to a telescopic link.
Background
The telescopic link of prior art sets up the slide rail on outer flexible pipe's outer wall more, and the inner wall of flexible pipe sets up the spout including, and slide rail and spout cooperation prevent that outer expansion pipe and interior expansion pipe from taking place the dislocation when flexible. However, the setting of slide rail and spout can make outer telescopic pipe and interior telescopic pipe can take place not hard up when stretching out and drawing back, if loosen the hand add the holding power way after the telescopic pipe just can the landing return outer telescopic pipe until not flexible state, cause the use of telescopic link to experience not good.
Therefore, it is desirable to design a telescopic rod to overcome the disadvantages of the prior art.
Disclosure of Invention
The utility model discloses a reach the technical scheme that above-mentioned technical purpose adopted and be: a telescopic pole, characterized in that it comprises: the first flexible pipe and the flexible pipe of second, first flexible pipe slides and locates in the second flexible pipe, the fixed cover of bottom tip outer wall of first flexible pipe is equipped with first ending the saddle, be equipped with a plurality of limited slip lugs on the outer wall of first ending the saddle, limited slip lug with the inner wall of the flexible pipe of second supports and holds, the top inner wall of the flexible pipe of second inlays and is equipped with the spacing ring, the fixed cover of bottom tip outer wall of the flexible pipe of second is equipped with the second and ends the saddle, the second end saddle with the adjacent one end of the flexible pipe bottom tip of second extends into the inner chamber of the flexible pipe of second.
In a preferred embodiment, the first slip stopper comprises: the fixing device comprises a first arc-shaped part and a second arc-shaped part, wherein fixing holes are formed in the middle of the first arc-shaped part and the middle of the second arc-shaped part respectively, fixing blocks are embedded into the fixing holes, the two ends of the first arc-shaped part and the two ends of the second arc-shaped part are arranged at intervals respectively, and a plurality of anti-slip lugs are arranged on the outer wall of the first arc-shaped part and the outer wall of the second arc-shaped part at intervals respectively.
In a preferred embodiment, the inner wall of the fixing block is provided with a convex fixture block.
In a preferred embodiment, one end of the first telescopic tube, which is provided with the first anti-slip piece, is provided with two oppositely arranged clamping holes, and the clamping holes are matched with the clamping blocks.
In a preferred embodiment, at least one guide rail is arranged on the inner wall of the second telescopic tube, and the guide rail is positioned between the opposite ends of the first arc-shaped piece and the second arc-shaped piece.
In a preferred embodiment, a raised limit snap ring is arranged on the outer wall of one end of the limit ring, and a limit clamping groove matched with the limit snap ring is arranged on one end of the second telescopic pipe, which is provided with the limit ring.
In a preferred embodiment, the second anti-slip member and the first anti-slip member are provided identically.
The beneficial effects of the utility model are that: the utility model discloses a bottom at first flexible pipe sets up first only saddle, and the inner wall through first only saddle and the flexible pipe of second offsets and produces frictional force, retracts under the gravity of self when avoiding first flexible pipe to stretch out the flexible pipe of second, promotes user's use and experiences and feels, and first only saddle can adopt plastic or rubber material to make simultaneously, when promoting and the flexible frictional force between the pipe of second, reduction in production cost.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a schematic structural view of the first anti-slip member of the present invention;
FIG. 4 is a schematic view of the stop collar of the present invention;
fig. 5 is a schematic cross-sectional view of the utility model in a contracted state;
fig. 6 is a schematic cross-sectional view of the present invention in an expanded state;
fig. 7 is a schematic cross-sectional view of a second telescopic tube according to the present invention.
In the figure:
10. a first telescopic tube; 11. a first anti-slip member; 111. a first arcuate member; 112. a second arcuate member; 113. a fixing hole; 114. a fixed block; 115. a clamping block; 116. a slip-resistant bump; 12. clamping holes;
20. a second telescopic tube; 201. a guide rail; 202. a limiting clamping groove; 21. a second anti-slip member; 22. a limiting ring; 221. a limit snap ring.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The invention may be embodied in many other forms different from those described herein and similar modifications may be made by those skilled in the art without departing from the spirit and scope of the invention and, therefore, the invention is not to be limited to the specific embodiments disclosed below.
As shown in fig. 1-7, the utility model provides a telescopic pipe, which is characterized in that comprises: the first telescopic tube 10 is slidably arranged in the second telescopic tube 20, a first anti-slip piece 11 is fixedly sleeved on the outer wall of the end portion at the bottom end of the first telescopic tube 10, a plurality of anti-slip bumps 116 are arranged on the outer wall of the first anti-slip piece 11, the anti-slip bumps 116 abut against the inner wall of the second telescopic tube 20, a limit ring 22 is embedded in the inner wall at the top end of the second telescopic tube 20, a second anti-slip piece 21 is fixedly sleeved on the outer wall of the end portion at the bottom end of the second telescopic tube 20, the second anti-slip piece 21 extends into the inner cavity of the second telescopic tube 20 from the end portion adjacent to the end portion at the bottom end of the second telescopic tube 20, specifically, the first anti-slip piece 11 at the bottom end of the first telescopic tube 10 is slidably arranged in the second telescopic tube 20, and one end of the second anti-slip piece 21 extends into the inner cavity of the second telescopic tube 20, so that the first anti-slip piece 11 at the bottom end of the first telescopic tube 10 can be extended into the inner cavity of the second telescopic tube 20 to block due to the second anti-slip bump 116, when the first telescopic tube 20 slides towards the end of the second telescopic tube 20, and the inner wall of the second telescopic tube 20, the anti-slip bump is prevented by the inner wall of the second anti-slip ring 22, and the anti-slip bump 116, and the inner wall of the second anti-slip 20, the anti-slip bump 22 is fixed on the inner wall of the second telescopic tube 20, and the inner wall of the anti-slip slider 20, when the anti-slip slider 20, the anti-slip bump, the anti-slip 20, the anti-slip bump 22 is prevented by the anti-slip ring 22, the anti-slip 20.
Further, in this embodiment, the first antislip member 11 includes: the first arc-shaped part 111 and the second arc-shaped part 112 are respectively provided with a fixing hole 113 in the middle, a fixing block 114 is embedded in the fixing hole 113, two ends of the first arc-shaped part 111 and two ends of the second arc-shaped part 112 are respectively arranged at intervals, the anti-slip bumps 116 are respectively arranged on the outer walls of the first arc-shaped part 111 and the second arc-shaped part 112 at intervals, specifically, the first anti-slip part 11 is limited on the outer wall of the bottom end of the first telescopic tube 10 through the arrangement of the fixing hole 113 and the fixing block 114, so that the anti-slip bumps are prevented from sliding or rotating along the length direction of the first telescopic tube 10 or the circumferential direction of the first telescopic tube 10, meanwhile, two ends of the first arc-shaped part 111 and two ends of the second arc-shaped part 112 are respectively arranged at intervals, two ends of the first arc-shaped part 111 and two ends of the second arc-shaped part 112 are respectively formed into sliding grooves, and the anti-slip bumps 116 are respectively arrayed on the axes of the first arc-shaped part 111 and the second arc-shaped part 112 at intervals, and four anti-slip bumps 116 are respectively arrayed on the first arc-shaped part 111 and the second arc-shaped part 112.
Further, in this embodiment, a protruding fixture block 115 is disposed on an inner wall of the fixing block 114, two oppositely disposed fixture holes 12 are disposed on one end of the first extension tube 10 where the first anti-slip member 11 is disposed, the fixture holes 12 are adapted to the fixture block 115, and when the fixing holes 113 of the first arc-shaped member 111 and the second arc-shaped member 112 are embedded with the fixing block 114, the fixing block 115 on the inner wall of the fixing block 114 is in interference fit with the fixture holes 12 on the first extension tube 10, so that the first arc-shaped member 111 and the second arc-shaped member 112 are respectively fixed on an outer wall of the first extension tube 10, thereby preventing the first extension tube from moving.
Further, in this embodiment, at least one guide rail 201 is disposed on an inner wall of the second telescopic tube 20, the guide rail 201 is located between the opposite ends of the first arc-shaped member 111 and the second arc-shaped member 112, specifically, two guide rails 201 are disposed on an inner wall of the first telescopic tube 10, when the first telescopic tube 10 is located in the second telescopic tube 20, the guide rails 201 are located between the opposite ends of the first arc-shaped member 111 and the second arc-shaped member 112, so that when the first telescopic tube 10 slides in the second telescopic tube 20, the first telescopic tube 10 can only slide along the extending direction of the guide rails 201 due to the cooperation between the first arc-shaped member 111 and the second arc-shaped member 112 and the guide rails 201, and the first telescopic tube 10 is prevented from rotating in the second telescopic tube 20.
Further, in this embodiment, a protruding limit snap ring 221 is disposed on an outer wall of one end of the limit ring 22, the second telescopic tube 20 is provided with a limit snap ring 202 disposed at one end of the limit ring 22 and adapted to the limit snap ring 221, specifically, the limit snap ring 202 is disposed on an inner wall of one end of the second telescopic tube 20 where the limit ring 22 is disposed, the limit snap ring 221 adapted to the limit snap ring 202 is disposed on an outer wall of the limit ring 22, and the limit ring 22 is fixed in the top end of the second telescopic tube 20 through cooperation of the limit snap ring 221 and the limit snap ring 202, so that the first telescopic tube 10 is limited in the second telescopic tube 20, and the first telescopic tube 10 is prevented from sliding out of the inner cavity of the second telescopic tube 20 completely.
Further, in the present embodiment, the second anti-slip block has the same structure as the first anti-slip block, and the second telescopic tube 20 has the same structure as the first telescopic tube 10, wherein the guide rail 201 and the limiting ring 22 in the first telescopic tube 10 can be arranged according to actual requirements because the telescopic tube does not need to be arranged in the first telescopic tube 10.
It should be noted that, when other extension tubes need to be arranged outside the second extension tube 20, the other extension tubes can be arranged by adopting the structure of the second extension tube 20, so as to extend the extension length of the extension rod.
To sum up, the utility model discloses a set up first only saddle in the bottom of first flexible pipe, offset through the inner wall of the flexible pipe of first only saddle and second and produce frictional force, withdraw under the gravity of self when avoiding first flexible pipe to stretch out the flexible pipe of second, promote user's use and experience and feel, first only saddle can adopt plastic or rubber material to make simultaneously, when promoting and the flexible pipe of second between frictional force, reduction in production cost.
The invention is not limited solely to that described in the specification and the embodiments, and additional advantages and modifications will readily occur to those skilled in the art, and it is not intended to be limited to the specific details, representative apparatus, and illustrative examples shown and described herein, without departing from the spirit and scope of the general concept as defined by the appended claims and their equivalents.
Claims (7)
1. A telescopic pole, characterized in that it comprises: the first flexible pipe and the flexible pipe of second, first flexible pipe slides and locates in the second flexible pipe, the fixed cover of bottom tip outer wall of first flexible pipe is equipped with first ending the saddle, be equipped with a plurality of limited slip lugs on the outer wall of first ending the saddle, limited slip lug with the inner wall of the flexible pipe of second supports and holds, the top inner wall of the flexible pipe of second inlays and is equipped with the spacing ring, the fixed cover of bottom tip outer wall of the flexible pipe of second is equipped with the second and ends the saddle, the second end saddle with the adjacent one end of the flexible pipe bottom tip of second extends into the inner chamber of the flexible pipe of second.
2. The extension pole of claim 1, wherein the first slip stop comprises: the fixing hole is respectively formed in the middle of the first arc-shaped part and the middle of the second arc-shaped part, a fixing block is embedded into the fixing hole, the two ends of the first arc-shaped part and the two ends of the second arc-shaped part are respectively arranged at intervals, and the anti-slip lugs are respectively arranged on the outer walls of the first arc-shaped part and the second arc-shaped part at intervals.
3. The telescopic rod according to claim 2, wherein the inner wall of the fixing block is provided with a convex block.
4. The telescopic rod according to claim 3, wherein the end of the first telescopic tube provided with the first anti-slip member is provided with two oppositely arranged clamping holes, and the clamping holes are matched with the clamping blocks.
5. A telescopic rod according to claim 2, wherein the inner wall of the second telescopic tube is provided with at least one guide rail, which is located between the opposite ends of the first and second arcuate members.
6. The telescopic rod according to claim 1, wherein a raised limit snap ring is arranged on the outer wall of one end of the limit ring, and a limit clamping groove matched with the limit snap ring is arranged on one end of the second telescopic tube, which is provided with the limit ring.
7. The telescoping pole of claim 1, wherein said second slip stop and said first slip stop are identically disposed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251651.4U CN218118245U (en) | 2022-05-23 | 2022-05-23 | Telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221251651.4U CN218118245U (en) | 2022-05-23 | 2022-05-23 | Telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218118245U true CN218118245U (en) | 2022-12-23 |
Family
ID=84498901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221251651.4U Expired - Fee Related CN218118245U (en) | 2022-05-23 | 2022-05-23 | Telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218118245U (en) |
-
2022
- 2022-05-23 CN CN202221251651.4U patent/CN218118245U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221223 |