CN220185534U - Telescopic rod - Google Patents
Telescopic rod Download PDFInfo
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- CN220185534U CN220185534U CN202321538962.3U CN202321538962U CN220185534U CN 220185534 U CN220185534 U CN 220185534U CN 202321538962 U CN202321538962 U CN 202321538962U CN 220185534 U CN220185534 U CN 220185534U
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- rod body
- hollow rod
- sleeve
- telescopic
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- 241000208967 Polygala cruciata Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a telescopic rod, comprising: telescoping assembly and locking mechanism. The telescopic assembly comprises a first hollow rod body and a second hollow rod body, and one end of the second hollow rod body is inserted into one end of the first hollow rod body; the locking mechanism is used for locking the second hollow rod body and the first hollow rod body, and comprises a first locking sleeve and a second locking sleeve; the first locking sleeve is sleeved on the first hollow rod body, a first deformation joint is arranged on one end wall of the first locking sleeve, which is opposite to the second locking sleeve, a first locking seat is integrally arranged on two outer sides of the first deformation joint respectively, and a first locking bolt is jointly installed on the two first locking seats. According to the telescopic rod provided by the utility model, the locking handle is arranged, so that the locking operation of the second hollow rod body and the first hollow rod body is more convenient and quick, and particularly, the whole length of the telescopic assembly can be adjusted more finely, so that the telescopic rod is better in practicability.
Description
Technical Field
The utility model relates to the technical field of telescopic equipment, in particular to a telescopic rod.
Background
Chinese patent publication No. CN211288362U discloses a telescopic rod, which comprises at least two sections of large telescopic joint and small telescopic joint which are coaxially sleeved, wherein the rear end of the small telescopic joint is fixed with a positioning piece, the positioning piece is a sleeve with a hollow structure at the rear end and self elasticity or is composed of two positioning pieces with a hollow structure which are propped together, and the rear end of the sleeve or the positioning piece is propped against the inner wall surface of the large telescopic joint. The sleeve or the locating piece rear end is hollow structure and takes elasticity certainly, receives the extrusion of big telescopic joint after contacting with big telescopic joint to produce a reaction force to big telescopic joint, thereby can tightly support the internal face of big telescopic joint, solved the locating piece in the telescopic link at present and only rely on the produced frictional force of a bit of arc drumhead to support the internal face of big telescopic joint, the elasticity of arc drumhead is relatively poor, the problem that the positioning effect is unstable.
But foretell telescopic link is in the in-service use, and its whole length of adjusting the telescopic link that utilizes protruding and draw-in hole to cooperate, because the distance between the draw-in hole is certain, consequently leads to the whole length of telescopic link to only carry out comparatively rough regulation, and the practicality still remains to improve further.
Disclosure of Invention
The utility model aims to solve the problems in the background art and provides a telescopic rod.
The specific technical scheme is as follows:
a telescoping pole comprising:
the telescopic assembly comprises a first hollow rod body and a second hollow rod body, and one end of the second hollow rod body is inserted into one end of the first hollow rod body;
the locking mechanism is used for locking the second hollow rod body and the first hollow rod body, and comprises a first locking sleeve and a second locking sleeve, wherein:
the first locking sleeve is sleeved on the first hollow rod body, a first deformation joint is arranged on one end wall of the first locking sleeve, which is opposite to the second locking sleeve, a first locking seat is integrally arranged on two sides of the outer part of the first deformation joint respectively, and a first locking bolt is commonly arranged on the two first locking seats;
the second locking sleeve is integrally formed at one end, far away from the first deformation joint, of the first locking sleeve, the second locking sleeve is sleeved on the second hollow rod body, the second locking sleeve is far away from the second deformation joint on one end wall of the first locking sleeve, second locking seats are integrally formed at two outer sides of the second deformation joint respectively, and second locking bolts are jointly installed on the two second locking seats.
The telescopic link of above-mentioned, wherein: the locking mechanism further comprises a locking handle, one end integrated into one piece of the locking handle is provided with two connecting pieces, the two connecting pieces are far away from one end of the locking handle and are movably sleeved on the second locking bolt, the two second locking seats are located between the two connecting pieces, each second locking seat is provided with a cylindrical groove on the outer side face, a first inclined plane is arranged on the groove bottom of the cylindrical groove, each connecting piece is uniformly provided with a cylindrical boss on the inner side face, a second inclined plane is arranged on the table top of the cylindrical boss, the cylindrical boss at the corresponding position is movably stretched into the cylindrical groove at the corresponding position, and the cylindrical boss is arranged on the inner side face of the cylindrical boss, and the cylindrical boss is movably stretched into the cylindrical groove at the corresponding position:
when the locking handle is rotationally attached to the outer side wall of the first locking sleeve by taking the second locking bolt as a rotating shaft, the second inclined plane abuts against the first inclined plane, and when the second inclined plane abuts against the first inclined plane, the second locking seat is driven to be close to each other, so that the second deformation joint is reduced.
The telescopic link of above-mentioned, wherein: when the locking handle is attached to the outer side wall of the first locking sleeve, the first locking seat and the first locking bolt are hidden at the inner side of the locking handle.
The telescopic link of above-mentioned, wherein: the locking handle is installed one end of connection piece is integrative to be equipped with spacing piece, spacing piece keep away from locking handle's one end activity suit is in on the second locking bolt, just spacing piece is located two between the second locking seat.
The telescopic link of above-mentioned, wherein: the screw end of the second locking bolt is in threaded connection with a hand-screwed nut, and anti-skid threads are integrally formed on the surface of the hand-screwed nut.
The telescopic link of above-mentioned, wherein: the first locking bolts are socket head cap bolts, and two first locking bolts are symmetrically arranged.
The utility model has the following beneficial effects:
the telescopic rod mainly comprises the telescopic component and the locking mechanism, the telescopic component is composed of the first hollow rod body and the second hollow rod body, the locking mechanism is used for locking the second hollow rod body and the first hollow rod body, when the locking handle is rotationally attached to the outer side wall of the first locking sleeve by taking the second locking bolt as a rotating shaft, the purpose of locking the second hollow rod body and the first hollow rod body can be achieved, the locking handle is arranged to enable the locking operation of the second hollow rod body and the first hollow rod body to be more convenient and faster, and particularly, the whole length of the telescopic component can be adjusted more finely, and the practicability is better.
Drawings
Fig. 1 is a schematic structural view of a telescopic rod according to an embodiment of the present utility model;
fig. 2 is an exploded view of a telescopic rod according to an embodiment of the present utility model;
fig. 3 is a schematic structural view of a telescopic rod according to an embodiment of the present utility model when a locking handle is opened;
fig. 4 is a schematic structural view of a locking mechanism in a telescopic rod according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a locking mechanism in a telescopic rod according to another embodiment of the present utility model;
fig. 6 is a schematic view of a partial explosion structure of a locking mechanism in a telescopic rod according to an embodiment of the present utility model.
In the accompanying drawings:
1. a telescoping assembly; 101. a first hollow rod body; 102. a second hollow rod body;
2. a locking mechanism; 201. a first locking sleeve; 202. the second locking sleeve; 203. a first deformation joint; 204. a second deformation joint; 205. a first locking seat; 206. a first locking bolt; 207. the second locking seat; 208. a connecting sheet; 209. a locking handle; 210. a hand-screwed nut; 211. a limiting piece; 212. a cylindrical boss; 213. a second inclined surface; 214. a cylindrical recess; 215. a first inclined surface; 216. and a second locking bolt.
Detailed Description
The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The same or similar reference numbers in the drawings of embodiments of the utility model correspond to the same or similar components; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
In the description of the present utility model, unless explicitly stated and limited otherwise, the term "coupled" or the like should be interpreted broadly, as it may be fixedly coupled, detachably coupled, or integrally formed, as indicating the relationship of components; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between the two parts or interaction relationship between the two parts. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples
The telescopic rod provided in this embodiment, as shown in fig. 1 to 6, includes: telescoping assembly 1 and locking mechanism 2.
The telescopic assembly 1 comprises a first hollow rod body 101 and a second hollow rod body 102, wherein one end of the second hollow rod body 102 is inserted into one end of the first hollow rod body 101.
The locking mechanism 2 is used for locking the second hollow rod body 102 and the first hollow rod body 101, and the locking mechanism 2 comprises a first locking sleeve 201 and a second locking sleeve 202.
The first locking sleeve 201 is sleeved on the first hollow rod body 101, a first deformation joint 203 is arranged on an end wall of the first locking sleeve 201, which is opposite to the second locking sleeve 202, a first locking seat 205 is integrally arranged on two outer sides of the first deformation joint 203, and a first locking bolt 206 is jointly installed on the two first locking seats 205.
The second locking sleeve 202 is integrally formed at one end of the first locking sleeve 201 away from the first deformation joint 203, the second locking sleeve 202 is sleeved on the second hollow rod body 102, a second deformation joint 204 is arranged on one end wall of the second locking sleeve 202 away from the first locking sleeve 201, a second locking seat 207 is integrally arranged on two outer sides of the second deformation joint 204 respectively, and second locking bolts 216 are jointly mounted on the two second locking seats 207.
The telescopic rod adopting the technical scheme mainly comprises the telescopic component 1 and the locking mechanism 2, the telescopic component 1 comprises the first hollow rod body 101 and the second hollow rod body 102, the locking mechanism 2 is used for locking the second hollow rod body 102 and the first hollow rod body 101 and mainly comprises the first locking sleeve 201 and the second locking sleeve 202, the first locking sleeve 201 can be fixed on the first hollow rod body 101 by tightening the first locking bolt 206, and meanwhile, the second locking sleeve 202 can be fixed on the second hollow rod body 102 by tightening the second locking bolt 216, so that the aim of locking the second hollow rod body 102 and the first hollow rod body 101 by using the locking mechanism 2 is fulfilled.
For the convenience to adjust the position of second cavity body of rod 102 at first cavity body of rod 101 in order to adjust the whole length of telescopic link 1, locking mechanism 2 that sets up still includes locking handle 209, locking handle 209's one end integrated into one piece has two connection pieces 208, two connection pieces 208 keep away from locking handle 209's one end all movable sleeve dress on second lock bolt 216, two second lock seats 207 all are located between two connection pieces 208, be equipped with cylindrical recess 214 on the lateral surface of every second lock seat 207, be equipped with first inclined plane 215 on the tank bottom of cylindrical recess 214, the homogeneity is equipped with cylindrical boss 212 on the medial surface of every connection piece 208, be equipped with second inclined plane 213 on the mesa of cylindrical boss 212, the cylindrical boss 212 activity of corresponding position stretches into in the cylindrical recess 214 of corresponding position, wherein:
when the locking handle 209 rotates and is attached to the outer side wall of the first locking sleeve 201 by taking the second locking bolt 216 as a rotating shaft, the second inclined plane 213 is propped against the first inclined plane 215, when the second inclined plane 213 is propped against the first inclined plane 215, the second locking seat 207 is driven to be close to each other, so that the second deformation joint 204 is reduced, when the second deformation joint 204 is reduced, the inner diameter of the second locking sleeve 202 is reduced, and the second hollow rod body 102 can be clamped, so that the purpose of locking the second hollow rod body 102 and the first hollow rod body 101 is achieved, through the arrangement, the locking operation of the second hollow rod body 102 and the first hollow rod body 101 is more convenient and fast, and more importantly, the whole length of the telescopic assembly 1 can be adjusted more finely, and the practicability is better.
In order to improve the external appearance of the telescopic rod, when the locking handle 209 is attached to the outer sidewall of the first locking sleeve 201, the first locking seat 205 and the first locking bolt 206 are hidden inside the locking handle 209.
In order to improve the structural stability of the locking mechanism 2, a limiting piece 211 is integrally arranged at one end of the locking handle 209, which is provided with the connecting piece 208, one end of the limiting piece 211, which is far away from the locking handle 209, is movably sleeved on the second locking bolt 216, the limiting piece 211 is positioned between the two second locking seats 207, and the limiting piece 211 plays a reinforcing role, so that the structural stability of the locking mechanism 2 can be improved.
In order to facilitate the adjustment of the locking degree of the second locking sleeve 202, the hand-screwed nut 210 is screwed to the end of the second locking bolt 216, and in order to improve the operability of the hand-screwed nut 210, anti-slip threads are integrally formed on the surface of the hand-screwed nut 210.
In order to improve stability of the first locking bolt 206, the first locking bolt 206 is a socket head cap bolt, and two first locking bolts 206 are symmetrically arranged.
In summary, the telescopic rod provided in this embodiment has the following advantages:
the telescopic rod mainly comprises a telescopic component 1 and a locking mechanism 2, wherein the telescopic component 1 comprises a first hollow rod body 101 and a second hollow rod body 102, the locking mechanism 2 is used for locking the second hollow rod body 102 and the first hollow rod body 101, when a locking handle 209 is rotationally attached to the outer side wall of the first locking sleeve 201 by taking a second locking bolt 216 as a rotating shaft, the purpose of locking the second hollow rod body 102 and the first hollow rod body 101 can be achieved, the locking handle 209 is arranged to enable the operation of locking the second hollow rod body 102 and the first hollow rod body 101 to be more convenient and more convenient, and particularly, the whole length of the telescopic component 1 can be more finely adjusted, and the practicability is better;
in use, when the locking handle 209 rotates around the second locking bolt 216 as a rotation axis to fit on the outer side wall of the first locking sleeve 201, the second hollow rod body 102 and the first hollow rod body 101 are locked;
when the locking handle 209 rotates with the second locking bolt 216 as the rotation axis to approach the second locking sleeve 202, the purpose of loosening the second hollow rod body 102 from the first hollow rod body 101 is achieved, and the overall length of the telescopic assembly 1 can be conveniently adjusted.
The foregoing is merely illustrative of the preferred embodiments of the present utility model and is not intended to limit the embodiments and scope of the present utility model, and it should be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included in the scope of the present utility model.
Claims (6)
1. A telescoping pole, comprising:
the telescopic assembly (1) comprises a first hollow rod body (101) and a second hollow rod body (102), wherein one end of the second hollow rod body (102) is inserted into one end of the first hollow rod body (101);
a locking mechanism (2) for locking the second hollow rod body (102) with the first hollow rod body (101), the locking mechanism (2) comprising a first locking sleeve (201) and a second locking sleeve (202), wherein:
the first locking sleeve (201) is sleeved on the first hollow rod body (101), a first deformation joint (203) is arranged on one end wall of the first locking sleeve (201) opposite to the second locking sleeve (202), a first locking seat (205) is integrally arranged on two sides of the outer part of the first deformation joint (203), and a first locking bolt (206) is jointly arranged on the two first locking seats (205);
the second locking sleeve (202) is integrally formed at one end, far away from the first deformation joint (203), of the first locking sleeve (201), the second locking sleeve (202) is sleeved on the second hollow rod body (102), the second locking sleeve (202) is far away from one end wall of the first locking sleeve (201) and is provided with a second deformation joint (204), two second locking seats (207) are integrally formed at two outer sides of the second deformation joint (204) respectively, and second locking bolts (216) are jointly installed on the two second locking seats (207).
2. The telescopic link according to claim 1, wherein the locking mechanism (2) further comprises a locking handle (209), two connecting pieces (208) are integrally formed at one end of the locking handle (209), one end of the two connecting pieces (208) away from the locking handle (209) is movably sleeved on the second locking bolt (216), two second locking seats (207) are located between the two connecting pieces (208), a cylindrical groove (214) is formed on the outer side surface of each second locking seat (207), a first inclined surface (215) is formed on the bottom of the cylindrical groove (214), a cylindrical boss (212) is uniformly formed on the inner side surface of each connecting piece (208), a second inclined surface (213) is formed on the table top of the cylindrical boss (212), and the cylindrical boss (212) at the corresponding position is movably stretched into the cylindrical groove (214) at the corresponding position, wherein:
when the locking handle (209) rotates and is attached to the outer side wall of the first locking sleeve (201) by taking the second locking bolt (216) as a rotating shaft, the second inclined plane (213) is abutted against the first inclined plane (215), and when the second inclined plane (213) is abutted against the first inclined plane (215), the second locking seat (207) is driven to be close to each other, so that the second deformation joint (204) is reduced.
3. The telescopic rod according to claim 2, wherein the first locking seat (205) and the first locking bolt (206) are both hidden inside the locking handle (209) when the locking handle (209) is attached to the outer side wall of the first locking sleeve (201).
4. The telescopic rod according to claim 2, wherein a limiting piece (211) is integrally arranged at one end of the locking handle (209) where the connecting piece (208) is arranged, one end of the limiting piece (211) away from the locking handle (209) is movably sleeved on the second locking bolt (216), and the limiting piece (211) is positioned between the two second locking seats (207).
5. The telescopic rod according to claim 4, wherein the screw end of the second locking bolt (216) is screwed with a hand-screwed nut (210), and the surface of the hand-screwed nut (210) is integrally provided with anti-slip threads.
6. The telescopic rod according to claim 1, wherein the first locking bolt (206) is a socket head cap bolt, and the first locking bolt (206) is symmetrically provided with two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538962.3U CN220185534U (en) | 2023-06-16 | 2023-06-16 | Telescopic rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321538962.3U CN220185534U (en) | 2023-06-16 | 2023-06-16 | Telescopic rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220185534U true CN220185534U (en) | 2023-12-15 |
Family
ID=89115222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321538962.3U Active CN220185534U (en) | 2023-06-16 | 2023-06-16 | Telescopic rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220185534U (en) |
-
2023
- 2023-06-16 CN CN202321538962.3U patent/CN220185534U/en active Active
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| GR01 | Patent grant | ||
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