CN220777629U - Luggage pull rod with limiting function - Google Patents
Luggage pull rod with limiting function Download PDFInfo
- Publication number
- CN220777629U CN220777629U CN202322495054.7U CN202322495054U CN220777629U CN 220777629 U CN220777629 U CN 220777629U CN 202322495054 U CN202322495054 U CN 202322495054U CN 220777629 U CN220777629 U CN 220777629U
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- China
- Prior art keywords
- pull rod
- seat
- elastic clamping
- clamping piece
- outer side
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- 230000000670 limiting effect Effects 0.000 title claims abstract description 27
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000003466 welding Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
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- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Abstract
The utility model provides a luggage pull rod with a limiting function, which comprises a fixed seat, a thread seat, an elastic clamping piece, a protective sleeve, a tightening seat and a pulling plate.
Description
Technical Field
The utility model relates to a luggage pull rod with a limiting function, and belongs to the technical field of luggage pull rods.
Background
The draw-bar box is a suitcase with a pull rod and rollers, is convenient to use and widely used, and meanwhile, the draw-bar box is provided with a pull rod due to the fact that the suitcase is provided with a single-tube pull rod and a double-tube pull rod, and the tubes of the pull rod are provided with square tubes and round tubes, so that the suitcase is convenient to walk and is towed, and the burden is greatly reduced. The connecting rod of current case and bag pull rod exposes at the outside length of supporting sleeve fixed, the connecting rod must draw to fixed length just can fix it promptly, can't adjust the connecting rod according to user's requirement and expose at the outside length of supporting sleeve, it is comparatively inconvenient to use, chinese patent No. CN219479436U discloses a case and bag pull rod that possesses limit function, through be provided with the stopper between two sets of pull rods, and adjust the position of spacing ring through the rotation of loose bolt, thereby carry out spacingly to the pull rod, but this design needs frequent rotation loose bolt in the in-service use, make its regulation use inconvenient enough, the case and bag pull rod that has limit function is urgently needed now to solve the problem that above-mentioned appears.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model aims to provide the luggage pull rod with the limiting function, so as to solve the problems in the background art.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a case and bag pull rod that possess limit function, includes fixed pull rod, flexible pull rod, handle and supplementary spacing subassembly, the outside cover of flexible pull rod is equipped with fixed pull rod, flexible pull rod top welding has the handle, flexible pull rod annular side is provided with supplementary spacing subassembly, supplementary spacing subassembly includes fixing base, screw thread seat, elastic clamping piece, lag, tightens up seat and dials the board, flexible pull rod lateral surface is provided with the fixing base, fixing base up end welding has the screw thread seat, screw thread post up end welding has elastic clamping piece, elastic clamping piece top is provided with the lag, screw thread seat lateral surface is provided with tightens up the seat, it is provided with dials the board to tighten up the seat lateral surface.
Further, the lower end of the inner side surface of the protective sleeve is bonded with the upper end of the outer side surface of the tightening seat, and the poking plate is bonded with the outer side surface of the protective sleeve and the outer side surface of the tightening seat.
Further, the elastic clamping pieces are provided with three groups of specifications, wherein the thickness of the upper end of each elastic clamping piece is larger than that of the lower end of each elastic clamping piece, and the cross section of each elastic clamping piece is in an inverted trapezoid shape from top to bottom.
Further, a first thread groove is formed in the outer side face of the elastic clamping piece, and the first thread groove is connected with threads of the thread seat.
Further, a second thread groove is formed in the inner side face of the tightening seat, and the second thread groove is meshed with the thread seat and the first thread groove.
Further, the elastic clamping piece is adhered with an anti-slip pad on the inner side opposite to the elastic clamping piece, and the anti-slip pad is made of wear-resistant rubber.
Further, two groups of fixed pull rods and telescopic pull rods are arranged in equal specification, and the upper ends of the two groups of telescopic pull rods are connected through handles.
Further, the inner wall of the fixed pull rod is provided with a positioning block, the outer side face of the telescopic pull rod is provided with a positioning groove, and the positioning block is in sliding clamping with the positioning groove.
Further, the fixed pull rod is arranged inside the external case body, and the lower end of the fixed seat is fixedly connected with the top of the external case body.
The utility model has the beneficial effects that: according to the luggage pull rod with the limiting function, as the pulling plate, the tightening seat, the thread seat and the elastic clamping piece are added, a user drives the tightening seat and the protective sleeve to rotate clockwise through the pulling plate, the second thread groove is meshed with the thread seat and the first thread groove, the tightening seat rotates to enable the tightening seat to move upwards relative to the thread seat, an inward extrusion force is generated on the inverted trapezoid elastic clamping piece, the elastic clamping piece is enabled to deform inwards and clamp and fix the telescopic pull rod through the anti-slip pad, and therefore a good limiting effect is achieved on the telescopic pull rod.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a schematic diagram of a luggage pull rod with a limiting function;
FIG. 2 is a schematic cross-sectional view of a fixed pull rod and a telescopic pull rod in a luggage pull rod with a limiting function;
FIG. 3 is a schematic diagram of an auxiliary limit assembly in a luggage pull rod with limit function according to the present utility model;
FIG. 4 is a schematic cross-sectional view of a protective sleeve in a luggage pull rod with a limiting function;
fig. 5 is a schematic structural view of a screw seat and an elastic clip in a luggage pull rod with a limiting function.
In the figure: 1-fixed pull rod, 11-locating block, 2-telescopic pull rod, 21-constant head tank, 3-handle, 4-auxiliary limiting component, 41-fixing base, 42-screw thread seat, 43-elastic clamping piece, 431-first screw thread groove, 44-non-slip mat, 45-lag, 46-tightening seat, 461-second screw thread groove, 47-pulling plate.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a case and bag pull rod that possess limit function, includes fixed pull rod 1, flexible pull rod 2, handle 3 and supplementary spacing subassembly 4, and flexible pull rod 2 outside cover is equipped with fixed pull rod 1, and flexible pull rod 2 top welding has handle 3, and flexible pull rod 2 annular side is provided with supplementary spacing subassembly 4.
The auxiliary limiting assembly 4 comprises a fixed seat 41, a threaded seat 42, an elastic clamping piece 43, a protective sleeve 45, a tightening seat 46 and a pulling plate 47, wherein the fixed seat 41 is arranged on the outer side face of the telescopic pull rod 2, the threaded seat 42 is welded on the upper end face of the fixed seat 41, the elastic clamping piece 43 is welded on the upper end face of the threaded column, the protective sleeve 45 is arranged above the elastic clamping piece 43, the tightening seat 46 is arranged on the outer side face of the threaded seat 42, the pulling plate 47 is arranged on the outer side face of the tightening seat 46, and the problem that the use of the original luggage pull rod with the limiting function is inconvenient is solved through the design.
As a first embodiment of the present utility model: the lower end of the inner side surface of the protective sleeve 45 is adhered to the upper end of the outer side surface of the tightening seat 46, the protective sleeve 45 and the tightening seat 46 can coaxially rotate, the shifting plate 47 is adhered to the outer side surface of the protective sleeve 45 and the outer side surface of the tightening seat 46, the protective sleeve 45 can play a good role in protecting the elastic clamping piece 43, the shifting plate 47 can drive the tightening seat 46 and the protective sleeve 45 to rotate, the elastic clamping piece 43 and the like are provided with three groups, the thickness of the upper end of the elastic clamping piece 43 is greater than that of the lower end, the section of the elastic clamping piece 43 is in an inverted trapezoid shape from top to bottom, the design ensures that the elastic clamping piece 43 can be inwards bent when being tightened by the tightening seat 46, the outer side surface of the elastic clamping piece 43 is provided with a first thread groove 431, the first thread groove 431 is connected with threads of the thread seat 42, the inner side surface of the tightening seat 46 is provided with a second thread groove 461, the second thread groove 461 is mutually meshed with the thread seat 42 and the first thread groove 431, the tightening seat 46 can rotate to drive the tightening seat 46 to move up and down under the meshing action of the first thread groove 431, the thread seat 42 and the second thread groove 461, the anti-slip pad 44 is adhered to the inner side of the elastic clamping piece 43, the anti-slip pad 44 is made of wear-resistant rubber, the clamping effect of the elastic clamping piece 43 can be enhanced by the anti-slip pad 44, two groups of fixed pull rods 1 and telescopic pull rods 2 are equally sized, the upper ends of the two groups of telescopic pull rods 2 are connected through the handle 3, the handle 3 can drive the telescopic pull rods 2 to move, the inner wall of the fixed pull rods 1 is provided with the positioning blocks 11, the outer side surface of the telescopic pull rods 2 is provided with the positioning grooves 21, the positioning blocks 11 and the positioning grooves 21 can enable the telescopic pull rods 2 to be more stable when being telescopic relative to the fixed pull rods 1, the fixed pull rods 1 are arranged in the outside case body, the lower ends of the fixed seat 41 are fixedly connected with the top of the outside case body, the design is convenient to install and fix with the existing case body.
As a second embodiment of the present utility model: when a user can pull the telescopic pull rod 2 to stretch or retract relative to the fixed pull rod 1 through the handle 3 and adjust the telescopic pull rod to a proper length and needs to be fixed, the user drives the tightening seat 46 and the protective sleeve 45 to rotate clockwise through the shifting plate 47, the second thread groove 461 is meshed with the thread seat 42 and the first thread groove 431, the tightening seat 46 rotates to enable the user to move upwards relative to the thread seat 42, inwards extruding force is generated on the inverted trapezoid elastic clamping piece 43, the elastic clamping piece 43 is enabled to deform inwards and clamp and fix the telescopic pull rod 2 through the anti-slip pad 44, and accordingly a good limiting effect is achieved on the telescopic pull rod 2.
While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (9)
1. The utility model provides a case and bag pull rod that possess limit function, includes fixed pull rod, flexible pull rod, handle and supplementary spacing subassembly, its characterized in that: the outer part of the telescopic pull rod is sleeved with a fixed pull rod, the top of the telescopic pull rod is welded with a handle, and the annular side surface of the telescopic pull rod is provided with an auxiliary limiting assembly;
the auxiliary limiting assembly comprises a fixing seat, a thread seat, an elastic clamping piece, a protective sleeve, a tightening seat and a pulling plate, wherein the fixing seat is arranged on the outer side face of the telescopic pull rod, the thread seat is welded on the upper end face of the fixing seat, the elastic clamping piece is welded on the upper end face of the thread seat, the protective sleeve is arranged above the elastic clamping piece, the tightening seat is arranged on the outer side face of the thread seat, and the pulling plate is arranged on the outer side face of the tightening seat.
2. A luggage pull rod with a limiting function according to claim 1, characterized in that: the lower end of the inner side surface of the protective sleeve is bonded with the upper end of the outer side surface of the tightening seat, and the shifting plate is bonded with the outer side surface of the protective sleeve and the outer side surface of the tightening seat.
3. A luggage pull rod with a limiting function according to claim 1, characterized in that: the specifications of the elastic clamping pieces and the like are provided with three groups, the thickness of the upper end of the elastic clamping piece is larger than that of the lower end of the elastic clamping piece, and the section of the elastic clamping piece is in an inverted trapezoid shape from top to bottom.
4. A luggage pull rod with a limiting function according to claim 1, characterized in that: the elastic clamping piece is characterized in that a first thread groove is formed in the outer side face of the elastic clamping piece, and the first thread groove is connected with threads of the thread seat.
5. The luggage pull rod with limiting function according to claim 4, wherein: the inner side surface of the tightening seat is provided with a second thread groove, and the second thread groove is meshed with the thread seat and the first thread groove.
6. A luggage pull rod with a limiting function according to claim 1, characterized in that: the elastic clamping piece is adhered with an anti-slip pad on the inner side opposite to the elastic clamping piece, and the anti-slip pad is made of wear-resistant rubber.
7. A luggage pull rod with a limiting function according to claim 1, characterized in that: the fixed pull rod and the telescopic pull rod are provided with two groups in equal specification, and the upper ends of the two groups of telescopic pull rods are connected through handles.
8. A luggage pull rod with a limiting function according to claim 1, characterized in that: the inner wall of the fixed pull rod is provided with a positioning block, the outer side face of the telescopic pull rod is provided with a positioning groove, and the positioning block is in sliding clamping with the positioning groove.
9. A luggage pull rod with a limiting function according to claim 1, characterized in that: the fixed pull rod is arranged inside the external case body, and the lower end of the fixed seat is fixedly connected with the top of the external case body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322495054.7U CN220777629U (en) | 2023-09-14 | 2023-09-14 | Luggage pull rod with limiting function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322495054.7U CN220777629U (en) | 2023-09-14 | 2023-09-14 | Luggage pull rod with limiting function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220777629U true CN220777629U (en) | 2024-04-16 |
Family
ID=90631471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322495054.7U Active CN220777629U (en) | 2023-09-14 | 2023-09-14 | Luggage pull rod with limiting function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220777629U (en) |
-
2023
- 2023-09-14 CN CN202322495054.7U patent/CN220777629U/en active Active
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