CN210686555U - Telescopic rod joint - Google Patents
Telescopic rod joint Download PDFInfo
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- CN210686555U CN210686555U CN201921519410.1U CN201921519410U CN210686555U CN 210686555 U CN210686555 U CN 210686555U CN 201921519410 U CN201921519410 U CN 201921519410U CN 210686555 U CN210686555 U CN 210686555U
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- telescopic rod
- locking
- cylinder body
- sleeve
- rod sleeve
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Abstract
The utility model discloses a telescopic rod joint, which comprises a telescopic rod sleeve A and a telescopic rod sleeve B, wherein the outer loop bar and the inner loop bar are fixedly sleeved by the buckling and locking of the telescopic rod sleeve A and the telescopic rod sleeve B; a sleeve is arranged outside one end part of the telescopic rod sleeve A, an annular step is arranged inside the other end part of the telescopic rod sleeve A, and two symmetrically distributed bulges are arranged inside the annular step; the telescopic rod sleeve B consists of a thin cylinder body and a thick cylinder body, and two locking bulges matched with the bulges are arranged outside the main body of the thin cylinder body; the utility model provides a telescopic rod joint, which can make the mounting and dismounting process of the telescopic rod quick; the joint is fixed firmly, the radial bearing capacity born by the joint is improved, the requirement of hanging heavier objects can be met, and the application range of the telescopic rod is widened.
Description
Technical Field
The utility model relates to a telescopic link connects belongs to household articles technical field.
Background
The telescopic rod is a tool which is used more in daily life and is generally used for hanging articles, the existing telescopic rod is composed of two sections of outer sleeves and inner sleeves which can slide and are sequentially sleeved, and the sleeving parts of the two sleeves are tightly matched to relatively fix the two sleeves; the joint of the traditional telescopic rod is tightened by rotating a locking nut to fix the inner sleeve and the outer sleeve, and the telescopic rod is inconvenient to use and low in acting efficiency because the action mode of tightening and loosening the rotating threads is time-consuming and labor-consuming; and the radial bearing capacity born by the joint is small, so that the requirement of hanging heavier objects cannot be met, and the application range is limited to a certain extent.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the telescopic rod joint is provided to ensure that the installation and the disassembly processes of the telescopic rod are rapid; the joint is fixed firmly, the radial bearing capacity born by the joint is improved, the requirement of hanging heavier objects can be met, and the application range of the telescopic rod is widened.
For solving the technical problem, the utility model discloses a following technical scheme:
a telescopic rod joint comprises a telescopic rod sleeve A and a telescopic rod sleeve B, wherein the outer loop bar and the inner loop bar are sleeved and fixed by buckling and locking the telescopic rod sleeve A and the telescopic rod sleeve B; a sleeve is arranged outside one end part of the telescopic rod sleeve A, an annular step is arranged on the inner side of the other end part of the telescopic rod sleeve A, and two symmetrically distributed bulges are arranged inside the annular step; the telescopic rod sleeve B consists of a thin cylinder body and a thick cylinder body, and two locking protrusions matched with the protrusions are arranged outside the main body of the thin cylinder body.
Furthermore, the locking protrusion comprises two locking positioning ribs which are symmetrically arranged outside the main body of the thin cylinder body, and locking guide teeth are arranged at one end of each locking positioning rib along the circumferential direction.
Furthermore, locking direction tooth and thin barrel terminal surface parallel and level form a locking groove between locking location muscle and the locking direction tooth, and the locking groove is used for locking protruding and bellied lock locking.
Furthermore, one end face of the protrusion is flush with the step face of the annular step, and the top of the protrusion is of an arc-shaped structure.
Furthermore, the sleeve and the telescopic rod sleeve A are integrally formed, an inserting cavity is formed between the sleeve and the telescopic rod sleeve A, and the inserting cavity is used for inserting and fixing one end part of the outer loop bar.
Furthermore, the upper edge of the sleeve is provided with two symmetrically arranged positioning grooves A which are of a triangular structure.
Furthermore, the center lines of the thin cylinder body and the thick cylinder body are collinear, the end parts of the thin cylinder body and the thick cylinder body are fixedly connected, and the thin cylinder body is communicated with the inner cavity of the thick cylinder body.
Furthermore, an annular bulge is arranged on the outer side of one end of the thick cylinder body and used for limiting the position of one end of the inner loop bar sleeved on the outer surface of the thick cylinder body.
Furthermore, the annular bulge is provided with a positioning groove B corresponding to the positioning groove A.
Furthermore, the main body of the telescopic rod sleeve A is cylindrical, a cavity is arranged in the main body, the outer side of one end of the telescopic rod sleeve A is chamfered, and the inner side of the other end of the telescopic rod sleeve A is chamfered.
The utility model adopts the above technical scheme after, compare with prior art, have following advantage:
the telescopic rod joint provided by the utility model can realize the sleeve joint fixation of the inner and outer loop bars quickly through the self-locking structure formed between the telescopic rod sleeve A and the telescopic rod sleeve B, the lock locking process between the telescopic rod sleeve A and the telescopic rod sleeve B is convenient and fast, time and labor are saved, and an external tool is not needed; the joint formed by the telescopic rod sleeve A and the telescopic rod sleeve B is firmly fixed, so that the joint has enough supporting force to ensure the stability of the telescopic rod, the radial bearing capacity borne by the joint is improved, and the telescopic rod is suitable for hanging heavier objects, so that the application range of the telescopic rod is widened; the utility model discloses simple structure, the effect is showing, suitable using widely.
The present invention will be described in detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is a schematic structural view of a telescopic rod sleeve a in the present invention;
FIG. 3 is a front view of the telescopic rod cover A of the present invention;
FIG. 4 is a sectional view of the telescopic rod cover A of the present invention;
fig. 5 is a structural plan view of the telescopic rod sleeve a of the present invention;
fig. 6 is a schematic structural view of the telescopic rod sleeve B of the present invention;
FIG. 7 is a front view of the telescopic rod cover B of the present invention;
fig. 8 is a structural sectional view of the telescopic rod sleeve B of the present invention;
fig. 9 is a top view of the telescopic rod sleeve B of the present invention;
in the figure, the position of the upper end of the main shaft,
1-telescopic rod sleeve A, 2-telescopic rod sleeve B, 3-outer sleeve rod, 4-inner sleeve rod, 5-sleeve, 6-splicing cavity, 7-positioning groove A, 8-annular step, 9-bulge, 10-clamping cavity, 11-thin cylinder, 12-thick cylinder, 13-annular bulge, 14-positioning groove B, 15-locking bulge, 16-locking positioning rib, 17-locking guide tooth and 18-locking groove.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.
EXAMPLE 1A Telescopic rod Joint
As shown in fig. 1, the utility model provides a telescopic link connects, including telescopic link cover A1 and telescopic link cover B2, the outside cover of main part of telescopic link cover A1 is equipped with outer loop bar 3, and the outside cover of main part of telescopic link cover B2 is equipped with interior loop bar 4, and outer loop bar 3 and interior loop bar 4 realize cup jointing fixedly through telescopic link cover A1 and telescopic link cover B2's lock locking.
As shown in fig. 1, 2, 3, 4 and 5, the main body of the telescopic rod sleeve a1 is cylindrical, a cavity is arranged inside, the outer side of one end of the telescopic rod sleeve a1 is chamfered, the chamfer is beneficial to facilitating the quick insertion of the outer telescopic rod 3, the inner side of one end of the telescopic rod sleeve a1 is chamfered, and the chamfer is beneficial to facilitating the quick insertion of the telescopic rod sleeve B2; a sleeve 5 is arranged outside the chamfered end part at the inner side of the telescopic rod sleeve A1, the sleeve 5 and the telescopic rod sleeve A1 are integrally formed, an inserting cavity 6 is formed between the sleeve 5 and the telescopic rod sleeve A1, and the inserting cavity 6 is used for inserting and fixing one end part of the outer loop rod 3; two symmetrically arranged positioning grooves A7 are arranged at the upper edge of the sleeve 5, and the positioning grooves A7 are of a triangular structure; an annular step 8 is arranged in the chamfered end part of the outer side of the telescopic rod sleeve A1, two protrusions 9 which are symmetrically distributed are arranged inside the annular step 8, one end face of each protrusion 9 is flush with the step face of the annular step 8, the tops of the protrusions 9 are of arc-shaped structures, and a clamping cavity 10 for clamping is arranged between each protrusion 9 and the inner surface of the annular step 8.
As shown in fig. 1, 6, 7, 8 and 9, the telescopic rod sleeve B2 is composed of a thin cylinder 11 and a thick cylinder 12 with collinear central lines, the thin cylinder 11 is fixedly connected with one end of the thick cylinder 12, and the inner cavities of the thin cylinder 11 and the thick cylinder 12 are communicated; an annular bulge 13 is arranged on the outer side of the end part of the thick cylinder body 12 connected with the thin cylinder body 11, the annular bulge 13 is collinear with the central line of the thick cylinder body 12, and the annular bulge 13 is used for limiting the position of the end part of the inner loop bar 4 sleeved on the outer surface of the thick cylinder body 12; the annular bulge 13 is provided with two positioning grooves B14 corresponding to the positioning grooves A7, and the two positioning grooves B14 are symmetrically arranged; the outer side of one end part of the thick cylinder body 12 is chamfered, and the chamfer has the advantage of facilitating the rapid sleeving of the inner loop bar 4; the main part outside of barrel body 11 is equipped with two and the protruding locking arch 15 of protruding 9 looks adaptation, locking arch 15 is equipped with two including locking location muscle 16 and locking direction tooth 17, locking location muscle 16, and the symmetry sets up in the main part outside of barrel body 11, and the one end of locking location muscle 16 is equipped with locking direction tooth 17 along the circumferencial direction, locking direction tooth 17 and 11 terminal surface parallel and level of barrel body, and the contained angle that forms between locking location muscle 16 and the locking direction tooth 17 is locking groove 18, and locking groove 18 is used for locking protruding 15 and protruding 9 lock.
The utility model discloses a concrete theory of operation:
firstly, an outer loop bar 3 is sleeved on the outer surface of a main body of a telescopic bar sleeve A1 and extends into an inserting cavity 6 for fixing, an inner loop bar 4 is sleeved and fixed on the outer surface of a main body of a telescopic bar sleeve B2, and the position of the inner loop bar 4 is limited by an annular step 8; then aligning and positioning a positioning groove A7 on a telescopic rod sleeve A1 with a positioning groove B14 on a telescopic rod sleeve B2, inserting a locking bulge 15 on the telescopic rod sleeve B2 into a clamping cavity 10, rotating a bulge 9 inside a telescopic rod sleeve A1 in a locking groove 18 of the locking bulge 15 for a certain angle, forming a self-locking structure by the bulge 9 and the locking bulge 15, and buckling and locking a telescopic rod sleeve A1 and a telescopic rod sleeve B2 to further realize the sleeving and fixing of the outer loop rod 3 and the inner loop rod 4; when the telescopic rod sleeve A1 and the telescopic rod sleeve B2 need to be disassembled, the telescopic rod sleeve A1 can be separated from the telescopic rod sleeve B2 only by reversely rotating the protrusion 9 in the locking groove 18 for a certain angle.
The telescopic rod joint provided by the utility model can realize the sleeve joint fixation of the outer loop bar 3 and the inner loop bar 4 quickly through the self-locking structure formed between the telescopic rod sleeve A1 and the telescopic rod sleeve B2, the buckling and locking process between the telescopic rod sleeve A1 and the telescopic rod sleeve B2 is convenient and fast, time and labor are saved, and no external tool is needed; the joint that telescopic link cover A1 and telescopic link cover B2 formed is fixed firm for the joint has sufficient holding power and can guarantees the stability of telescopic link, and the radial bearing capacity that the joint department bore gets promoted, and is applicable in hanging heavier article, makes the telescopic link get application range and widened.
The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.
Claims (10)
1. The utility model provides a telescopic link connects which characterized in that: the telescopic rod comprises a telescopic rod sleeve A (1) and a telescopic rod sleeve B (2), wherein the outer loop bar (3) and the inner loop bar (4) are fixedly sleeved by buckling and locking the telescopic rod sleeve A (1) and the telescopic rod sleeve B (2); a sleeve (5) is arranged outside one end part of the telescopic rod sleeve A (1), an annular step (8) is arranged inside the other end part, and two protrusions (9) which are symmetrically distributed are arranged inside the annular step (8); the telescopic rod sleeve B (2) consists of a thin cylinder body (11) and a thick cylinder body (12), and two locking protrusions (15) matched with the protrusions (9) are arranged outside a main body of the thin cylinder body (11).
2. The extension pole joint of claim 1, wherein: locking protruding (15) are equipped with two including locking location muscle (16), and the symmetry sets up in the main part outside of thin barrel (11), and the one end of locking location muscle (16) is equipped with locking direction tooth (17) along the circumferencial direction.
3. A telescopic rod joint as claimed in claim 2, wherein: locking direction tooth (17) and thin barrel (11) terminal surface parallel and level, form a locking groove (18) between locking location muscle (16) and the locking direction tooth (17), locking groove (18) are used for locking protruding (15) and protruding (9) lock.
4. The extension pole joint of claim 1, wherein: one end face of the protrusion (9) is flush with the step face of the annular step (8), and the top of the protrusion (9) is of an arc-shaped structure.
5. The extension pole joint of claim 1, wherein: sleeve (5) and telescopic link cover A (1) integrated into one piece form, form grafting chamber (6) between sleeve (5) and telescopic link cover A (1), grafting chamber (6) are used for inserting fixedly with an end of overcoat pole (3).
6. The extension pole joint of claim 1, wherein: the upper edge of sleeve (5) is equipped with constant head tank A (7) that two symmetries set up, and constant head tank A (7) are the triangle-shaped structure.
7. The extension pole joint of claim 1, wherein: the thin cylinder body (11) and the thick cylinder body (12) are collinear, the end parts of the thin cylinder body and the thick cylinder body are fixedly connected, and the thin cylinder body (11) is communicated with the inner cavity of the thick cylinder body (12).
8. The extension pole joint of claim 1, wherein: an annular bulge (13) is arranged on the outer side of one end of the thick cylinder body (12), and the annular bulge (13) is used for limiting the position of one end of the inner loop bar (4) sleeved on the outer surface of the thick cylinder body (12).
9. The extension pole joint of claim 8, wherein: and the annular bulge (13) is provided with a positioning groove B (14) corresponding to the positioning groove A (7).
10. The extension pole joint of claim 1, wherein: the main part of telescopic link cover A (1) is the tube-shape, and inside is equipped with the cavity, and one end outside of telescopic link cover A (1) is chamfered, and another tip inboard is chamfered.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519410.1U CN210686555U (en) | 2019-09-12 | 2019-09-12 | Telescopic rod joint |
| JP2019004458U JP3225401U (en) | 2019-09-12 | 2019-11-25 | Telescopic joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519410.1U CN210686555U (en) | 2019-09-12 | 2019-09-12 | Telescopic rod joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210686555U true CN210686555U (en) | 2020-06-05 |
Family
ID=69646075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921519410.1U Active CN210686555U (en) | 2019-09-12 | 2019-09-12 | Telescopic rod joint |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3225401U (en) |
| CN (1) | CN210686555U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592809A (en) * | 2021-01-22 | 2021-04-02 | 浙江师范大学 | Kitchen waste integrated treatment system based on biotechnology and energy coupling |
| CN112658019A (en) * | 2021-01-22 | 2021-04-16 | 浙江师范大学 | Pretreatment method of kitchen waste |
| CN112679244A (en) * | 2021-01-22 | 2021-04-20 | 浙江师范大学 | Kitchen waste integrated treatment method based on biotechnology and energy coupling |
| CN112845532A (en) * | 2021-01-22 | 2021-05-28 | 浙江师范大学 | Kitchen waste pretreatment system |
-
2019
- 2019-09-12 CN CN201921519410.1U patent/CN210686555U/en active Active
- 2019-11-25 JP JP2019004458U patent/JP3225401U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112592809A (en) * | 2021-01-22 | 2021-04-02 | 浙江师范大学 | Kitchen waste integrated treatment system based on biotechnology and energy coupling |
| CN112658019A (en) * | 2021-01-22 | 2021-04-16 | 浙江师范大学 | Pretreatment method of kitchen waste |
| CN112679244A (en) * | 2021-01-22 | 2021-04-20 | 浙江师范大学 | Kitchen waste integrated treatment method based on biotechnology and energy coupling |
| CN112845532A (en) * | 2021-01-22 | 2021-05-28 | 浙江师范大学 | Kitchen waste pretreatment system |
| CN112679244B (en) * | 2021-01-22 | 2022-07-12 | 浙江师范大学 | Kitchen waste integrated treatment method based on biotechnology and energy coupling |
| CN112592809B (en) * | 2021-01-22 | 2023-08-25 | 浙江师范大学 | Kitchen waste integrated treatment system based on coupling of biotechnology and energy |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3225401U (en) | 2020-03-05 |
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