CN216854032U - Novel draw-bar box's pull rod is fixed device - Google Patents
Novel draw-bar box's pull rod is fixed device Download PDFInfo
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- CN216854032U CN216854032U CN202220390206.XU CN202220390206U CN216854032U CN 216854032 U CN216854032 U CN 216854032U CN 202220390206 U CN202220390206 U CN 202220390206U CN 216854032 U CN216854032 U CN 216854032U
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- bar
- draw
- seat
- pull rod
- supporting
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Abstract
The utility model discloses a pull rod fixing device of a novel pull rod box, which comprises a pull rod box, wherein a strip-shaped seat is arranged on the outer surface of the pull rod box, a pull rod is arranged on the inner side surface of the strip-shaped seat, a telescopic rod is arranged at the upper end of the pull rod, a handle is arranged on the surface of the telescopic rod, a first supporting strip seat is arranged at the upper end of the pull rod, a second supporting strip seat is arranged at the lower end of the pull rod, a positioning groove is arranged at the inner end of the strip-shaped seat, the first supporting strip seat and the second supporting strip seat are clamped into the positioning groove, a convex sliding groove is formed in the inner side surface of the strip-shaped seat, a convex clamping head and a spring are arranged in the convex sliding groove, the clamping grooves are distributed on the outer end surfaces of the two sides of the first supporting strip seat and the second supporting strip seat, the convex clamping head is clamped into the clamping groove, the pull rod assembly is clamped through an external clamping assembly, so that the pull rod box is convenient to assemble, disassemble and use and is convenient to flexibly replace, the production and assembly are convenient, and the replacement and maintenance are convenient.
Description
Technical Field
The utility model relates to the field of draw bars of draw-bar boxes, in particular to a draw-bar fixing device of a novel draw-bar box.
Background
The draw-bar box refers to a luggage case with a draw bar and rollers, and is widely used due to convenient use. Meanwhile, the draw-bar box is also provided with a draw bar which is divided into a single-tube draw bar and a double-tube draw bar, and the tube of the draw bar is divided into a square tube and a round tube, so that the draw-bar box is convenient to drag when walking, and the burden is greatly reduced;
the part of the draw-bar box which is easy to damage is the draw bar, the draw-bar component is not easy to replace after the draw-bar box is damaged, the use is not convenient enough, the draw bar and the box body are mostly fixed in a built-in installation manner, and the draw bar box is not flexible to assemble and disassemble.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a novel draw bar fixing device of a draw bar box, which is convenient to assemble, disassemble and use, flexible to replace, convenient to produce and assemble and convenient to replace and maintain by buckling a draw bar component through an external clamping component.
In order to solve the above problems, the present invention adopts the following technical solutions.
A pull rod fixing device of a novel pull rod box comprises a pull rod box, wherein a strip-shaped seat is arranged on the outer surface of the pull rod box, a pull rod is installed on the inner side surface of the strip-shaped seat, a telescopic rod is arranged at the upper end of the pull rod, a handle is arranged on the surface of the telescopic rod, a first supporting strip seat is arranged at the upper end of the pull rod, a second supporting strip seat is arranged at the lower end of the pull rod, a positioning groove is formed in the inner end of the strip-shaped seat, the first supporting strip seat and the second supporting strip seat are clamped into the positioning groove, a convex sliding groove is formed in the inner side surface of the strip-shaped seat, a convex clamping head and a spring are arranged in the sliding groove in a sliding mode, the convex clamping head is arranged in the outer end surfaces of the two sides of the first supporting strip seat and the second supporting strip seat in a distributed mode, the pull rod assembly is buckled through an external clamping assembly, the pull rod assembly is convenient to assemble, disassemble and disassemble, convenient to use, flexibly replace and convenient to produce and assemble, the replacement and maintenance are convenient.
Furthermore, the outer end of the convex chuck is provided with an arched pull rod, the outer end of the convex chuck is provided with a spherical chamfer, the arched pull rod is convenient for pulling the convex chuck to separate, and the spherical chamfer is arranged to facilitate clamping and buckling.
Further, bar seat both sides distribute and set up the surface at the draw-bar box, and bar seat adopts the plastics material, and both sides distribute, and the lock joint is stable firm.
Furthermore, the rubber layers are covered on the outer surfaces of the first supporting strip seat and the second supporting strip seat, when the first supporting strip seat and the second supporting strip seat are fastened in the positioning groove, the tightness is increased, and the first supporting strip seat and the second supporting strip seat are not prone to shaking.
Furthermore, the upper and lower bending positions of the arched pull rod are provided with arc chamfers for processing, and hands are not pressed against during pulling.
Compared with the prior art, the utility model has the advantages that:
(1) through external joint subassembly lock draw bar assembly, its use of being convenient for install and remove, the nimble change of being convenient for, production convenient assembling changes and maintains the convenience.
(2) The outer end of the convex clamping head is provided with an arched pull rod, the outer end of the convex clamping head is provided with a spherical chamfer, the arched pull rod is convenient for pulling the convex clamping head to separate, and the spherical chamfer is arranged to facilitate clamping and buckling.
(3) The bar seat both sides distribute and set up the surface at the draw-bar box, and the bar seat adopts plastics material, and both sides distribute, and the lock joint is stable firm.
(4) The rubber layer covers on the surface of first support strip seat and second support strip seat, and when the lock joint was in the constant head tank, increase compactness was difficult for rocking.
(5) The upper and lower bending parts of the arched pull rod are provided with arc chamfers for treatment, and hands are not pressed against during pulling.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a partial cross-sectional view of the overall structure of the present invention;
fig. 3 is an enlarged view of the utility model at a.
The reference numbers in the figures illustrate:
1 draw-bar box, 2 bar seats, 3 draw-bars, 4 telescopic links, 5 handles, 6 first support bar seats, 7 second support bar seats, 20 constant head tanks, 8 convex chutes, 9 convex dopes, 10 springs, 67 buckling grooves, 11 arch pull-bars.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "fitted/connected", "connected", and the like, are to be interpreted broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.
Referring to fig. 1-3, a novel draw-bar box draw-bar fixing device comprises a draw-bar box 1, a bar-shaped seat 2 is arranged on the outer surface of the draw-bar box 1, a draw bar 3 is arranged on the inner side surface of the bar-shaped seat 2, a telescopic rod 4 is arranged at the upper end of the draw bar 3, a handle 5 is arranged on the surface of the telescopic rod 4, a first supporting bar seat 6 is arranged at the upper end of the draw bar 3, a second supporting bar seat 7 is arranged at the lower end of the draw bar seat 2, a positioning groove 20 is arranged at the inner end of the bar-shaped seat 2, the first supporting bar seat 6 and the second supporting bar seat 7 are clamped into the positioning groove 20, a convex sliding groove 8 is formed in the inner side surface of the bar-shaped seat 2, a convex clamping head 9 and a spring 10 are arranged in the convex sliding groove 8, buckling grooves 67 are distributed on the outer end surfaces of two sides of the first supporting bar seat 6 and the second supporting bar seat 7, and the convex clamping head 9 is buckled in the buckling grooves 67.
Referring to fig. 1-3, an arched pull rod 11 is arranged at the outer end of the convex chuck 9, a spherical chamfer is arranged at the outer end of the convex chuck 9, the arched pull rod 11 is convenient for pulling the convex chuck 9 to separate, the spherical chamfer is arranged to facilitate clamping and buckling, two sides of the bar-shaped seat 2 are distributed on the outer surface of the draw-bar box 1, the bar-shaped seat 2 is made of plastic, two sides are distributed, buckling is stable and firm, and the outer surfaces of the first supporting bar seat 6 and the second supporting bar seat 7 are covered with a rubber layer. The upper and lower bending positions of the arched pull rod 11 are provided with arc chamfers, and when the arched pull rod is fastened in the positioning groove 20, the tightness is increased, and the arched pull rod is not easy to shake.
When the draw-bar box is used, the strip-shaped seat 2 is arranged on the outer surface of the draw-bar box 1, the first supporting strip seat 6 is arranged at the upper end of the draw bar 3, the second supporting strip seat 7 is arranged at the lower end of the draw bar, the positioning groove 20 is arranged at the inner end of the strip-shaped seat 2, and the first supporting strip seat 6 and the second supporting strip seat 7 are clamped into the positioning groove 20, so that the external part can be directly fastened and fixed conveniently;
the inner side surface of the strip-shaped seat 2 is provided with a convex sliding groove 8, a convex clamping head 9 and a spring 10 are arranged in the convex sliding groove 8 in a sliding manner, the buckling grooves 67 are distributed on the outer end surfaces of the two sides of the first supporting strip seat 6 and the second supporting strip seat 7, and the convex clamping head 9 is buckled in the buckling grooves 67, so that the supporting strip seats can be clamped elastically and fixed conveniently, the buckling is stable, and the installation is convenient;
when changing pull rod 3, the arch pull rod 11 of pulling both sides can directly drive convex dop 9 and outwards separate, can pull out first support strip seat 6 and second support strip seat 7 department and dismantle pull rod 3, assembles when being convenient for processing production, changes the use when being convenient for damage the maintenance, and it is convenient to use.
The foregoing is only a preferred embodiment of the present invention; the scope of the utility model is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.
Claims (5)
1. The utility model provides a novel pull rod of draw-bar box is fixed device, includes draw-bar box (1), its characterized in that: the outer surface of the draw-bar box (1) is provided with a bar-shaped seat (2), the inner side surface of the bar-shaped seat (2) is provided with a draw bar (3), the upper end of the draw bar (3) is provided with a telescopic rod (4), the surface of the telescopic rod (4) is provided with a handle (5), the upper end of the draw bar (3) is provided with a first supporting bar seat (6), the lower end of the draw bar is provided with a second supporting bar seat (7), the inner end of the bar-shaped seat (2) is provided with a positioning groove (20), the first supporting bar seat (6) and the second supporting bar seat (7) are clamped into the positioning groove (20), the inner side surface of the bar-shaped seat (2) is provided with a convex sliding groove (8), a convex clamping head (9) and a spring (10) are slid in the convex sliding groove (8), and buckling grooves (67) are distributed on the outer end surfaces of two sides of the first supporting bar seat (6) and the second supporting bar seat (7), the convex clamping head (9) is buckled in the buckling groove (67).
2. The novel draw-bar box draw-bar fixing device of claim 1, which is characterized in that: the outer end of the convex clamping head (9) is provided with an arched pull rod (11), and the outer end of the convex clamping head (9) is provided with a spherical chamfer.
3. The novel draw-bar box draw-bar fixing device of claim 1, which is characterized in that: the two sides of the bar-shaped seat (2) are distributed on the outer surface of the draw-bar box (1), and the bar-shaped seat (2) is made of plastic.
4. The novel draw-bar box draw-bar fixing device of claim 1, which is characterized in that: the outer surfaces of the first supporting strip seat (6) and the second supporting strip seat (7) are covered with rubber layers.
5. The novel draw-bar box draw-bar fixing device of claim 2, which is characterized in that: and arc chamfering treatment is arranged at the upper bending part and the lower bending part of the arched pull rod (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390206.XU CN216854032U (en) | 2022-02-24 | 2022-02-24 | Novel draw-bar box's pull rod is fixed device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220390206.XU CN216854032U (en) | 2022-02-24 | 2022-02-24 | Novel draw-bar box's pull rod is fixed device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216854032U true CN216854032U (en) | 2022-07-01 |
Family
ID=82155196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220390206.XU Active CN216854032U (en) | 2022-02-24 | 2022-02-24 | Novel draw-bar box's pull rod is fixed device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216854032U (en) |
-
2022
- 2022-02-24 CN CN202220390206.XU patent/CN216854032U/en active Active
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