CN216393315U

CN216393315U - Ultra-wide pull rod

Info

Publication number: CN216393315U
Application number: CN202122593268.9U
Authority: CN
Inventors: 许孝琛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-29
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses an ultra-wide pull rod, which comprises a box body, wherein a supporting block is arranged on the front surface of the box body, and a pull rod outer pipe is arranged at the bottom of the supporting block. According to the utility model, through the matching of the supporting block, the telescopic rod, the baffle plate, the first spring, the driving rod, the groove, the driving block, the fixture block, the clamping groove and the driving wheel, the pressing block is pressed, the driving rod is driven by the pressing block through the baffle plate to move downwards, the fixture block is separated from the clamping groove through the action of the second spring on the limiting block, then the supporting block is pulled upwards, after the pressing block is moved to a specified position, the pressing block is released, through the action of the telescopic rod and the first spring, the baffle plate drives the fixture block to move outwards through the driving rod and the driving block, so that the fixture block is clamped with the corresponding clamping groove, the universal wheel and the outer tube of the pull rod are vertically and tightly assembled, the gravity center of the box body is located at four corners of the box body, the stability is good during use, the side turning is not easy to occur, the effect of high stability is achieved, and the problem of low stability of the existing device is solved.

Description

Ultra-wide pull rod

Technical Field

The utility model relates to the technical field of draw-bar boxes, in particular to an ultra-wide draw bar.

Background

The draw-bar box is a luggage box with a draw bar and rollers, is widely used due to convenient use, and meanwhile, the draw-bar box is also provided with a draw bar due to a box, so that the draw bar 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, thereby being convenient for being dragged during walking, greatly lightening the burden, being portable and also being dragged, and the draw bar of the existing draw-bar box is positioned at the center of the box body, easily causing side turning in the use process and having poor stability.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a super-wide pull rod, which has the advantage of high stability and solves the problem of low stability of the existing device.

In order to achieve the purpose, the utility model provides the following technical scheme: the ultra-wide pull rod comprises a box body, wherein a supporting block is arranged on the front side of the box body, a pull rod outer tube is arranged at the bottom of the supporting block, a universal wheel is fixedly connected to the bottom of the pull rod outer tube, an inner cavity of the supporting block is fixedly connected with a telescopic rod, a baffle is fixedly connected to the top of the telescopic rod, a first spring is sleeved on the surface of the telescopic rod, a pull rod inner tube is fixedly connected to the bottom of the supporting block, driving rods are fixedly connected to the left side and the right side of the bottom of the baffle, grooves are formed in the surface of the driving rods, driving blocks are arranged in the inner cavities of the grooves, through grooves are formed in the surface of the pull rod inner tube, clamping grooves are formed in the surface of the inner cavity of the pull rod outer tube, and a driving wheel is fixedly connected to one side of each clamping block.

Preferably, the top of the baffle is fixedly connected with a pressing block, and the top of the pressing block is provided with anti-skid lines.

Preferably, the bottom of the first spring is fixedly connected with the bottom of the supporting block inner cavity, and the top of the first spring is fixedly connected with the bottom of the baffle plate.

Preferably, the top and the bottom of the fixture block are fixedly connected with a limiting block, the other side of the limiting block is slidably connected with a limiting groove, and the inner cavity of the limiting groove is fixedly connected with a second spring.

Preferably, the left side and the right side of the top of the supporting block are both provided with fillets, and the top of the universal wheel is provided with an anti-contact block.

Preferably, the number of the fixture blocks is eight, and the shape of the driving block is trapezoidal.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, through the matching of the supporting block, the telescopic rod, the baffle plate, the first spring, the driving rod, the groove, the driving block, the fixture block, the clamping groove and the driving wheel, the pressing block is pressed, the driving rod is driven by the pressing block through the baffle plate to move downwards, the fixture block is separated from the clamping groove through the action of the second spring on the limiting block, then the supporting block is pulled upwards, after the pressing block is moved to a specified position, the pressing block is released, through the action of the telescopic rod and the first spring, the baffle plate drives the fixture block to move outwards through the driving rod and the driving block, so that the fixture block is clamped with the corresponding clamping groove, the universal wheel and the outer tube of the pull rod are vertically and tightly assembled, the gravity center of the box body is located at four corners of the box body, the stability is good during use, the side turning is not easy to occur, the effect of high stability is achieved, and the problem of low stability of the existing device is solved.

2. According to the anti-skid device, the anti-skid lines are designed, the pressing block can be conveniently pressed, the limiting block can be conveniently limited through the matching of the limiting block and the limiting groove, and the safety of the device is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front sectional view of the support block structure of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2 according to the present invention.

In the figure: 1. a box body; 2. a support block; 3. a pull rod outer tube; 4. a universal wheel; 5. a telescopic rod; 6. a baffle plate; 7. a first spring; 8. a pull rod inner tube; 9. a drive rod; 10. a groove; 11. a drive block; 12. a through groove; 13. a clamping block; 14. a card slot; 15. a drive wheel; 16. a pressing block; 17. a limiting block; 18. a limiting groove; 19. a second spring; 20. round corners; 21. and (4) a contact prevention block.

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.

Referring to fig. 1-3, the ultra-wide pull rod comprises a box body 1, wherein a supporting block 2 is arranged on the front surface of the box body 1, round corners 20 are arranged on the left side and the right side of the top of the supporting block 2, an anti-touch block 21 is arranged on the top of a universal wheel 4, an anti-slip pattern is designed to facilitate pressing of a pressing block 16, the limiting block 13 is limited by the cooperation of a limiting block 17 and a limiting groove 18, so that the safety of the device is improved, a pull rod outer tube 3 is arranged at the bottom of the supporting block 2, the universal wheel 4 is fixedly connected to the bottom of the pull rod outer tube 3, an expansion link 5 is fixedly connected to the inner cavity of the supporting block 2, a baffle 6 is fixedly connected to the top of the baffle 6, the pressing block 16 is fixedly connected to the top of the pressing block 16, the anti-slip pattern is arranged on the top of the pressing block 16, a first spring 7 is sleeved on the surface of the expansion link 5, and the bottom of the first spring 7 is fixedly connected to the bottom of the inner cavity of the supporting block 2, the top of the first spring 7 is fixedly connected with the bottom of the baffle 6, the bottom of the support block 2 is fixedly connected with a pull rod inner tube 8, the left and right sides of the bottom of the baffle 6 are fixedly connected with a drive rod 9, the surface of the drive rod 9 is provided with a groove 10, the inner cavity of the groove 10 is provided with a drive block 11, the surface of the pull rod inner tube 8 is provided with a through groove 12, the inner cavity of the through groove 12 is provided with a fixture block 13, the top and the bottom of the fixture block 13 are fixedly connected with a limit block 17, the other side of the limit block 17 is slidably connected with a limit groove 18, the inner cavity of the limit groove 18 is fixedly connected with a second spring 19, the number of the fixture blocks 13 is eight, the drive block 11 is trapezoidal, the surface of the inner cavity of the pull rod outer tube 3 is provided with a clamp groove 14, one side of the fixture block 13 is fixedly connected with a drive wheel 15, and the baffle 6, the drive rod is fixedly connected with the baffle 6, the drive rod 9, the groove 10, the drive block 11, Fixture block 13, draw-in groove 14 and drive wheel 15's cooperation, press down and press down briquetting 16, press briquetting 16 to drive actuating lever 9 through baffle 6 and move down, effect through second spring 19 to stopper 17, make fixture block 13 break away from draw-in groove 14, then upwards stimulate supporting shoe 2, after moving the assigned position, loosen and press briquetting 16, effect through telescopic link 5 and first spring 7, baffle 6 drives fixture block 13 through actuating lever 9 and actuating block 11 and moves to the outside, make it and the block that corresponds draw-in groove 14, universal wheel 4 and the perpendicular tight fit equipment of pull rod outer tube 3, make the focus of box 1 all on four corners of box 1, good stability during the use, be difficult to take place to turn on one's side, thereby reach the high effect of stability, the problem that current device stability is low has been solved.

During the use, press down and press the briquetting 16, press the briquetting 16 to drive actuating lever 9 downstream through baffle 6, through the effect of second spring 19 to stopper 17, make fixture block 13 break away from draw-in groove 14, then upwards stimulate supporting shoe 2, after moving the assigned position, loosen and press briquetting 16, effect through telescopic link 5 and first spring 7, baffle 6 drives fixture block 13 and moves to the outside through actuating lever 9 and actuating block 11, make it and corresponding draw-in groove 14 block, the perpendicular tight fit equipment of universal wheel 4 and pull rod outer tube 3, make the focus of box 1 all on four corners of box 1, stability is good during the use, be difficult to take place to turn on one's side, thereby reach the high effect of stability.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent. In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Super wide pull rod, including box (1), its characterized in that: the front surface of the box body (1) is provided with a supporting block (2), the bottom of the supporting block (2) is provided with a pull rod outer pipe (3), the bottom of the pull rod outer pipe (3) is fixedly connected with a universal wheel (4), the inner cavity of the supporting block (2) is fixedly connected with a telescopic rod (5), the top of the telescopic rod (5) is fixedly connected with a baffle (6), the surface of the telescopic rod (5) is sleeved with a first spring (7), the bottom of the supporting block (2) is fixedly connected with a pull rod inner pipe (8), the left side and the right side of the bottom of the baffle (6) are both fixedly connected with driving rods (9), the surface of each driving rod (9) is provided with a groove (10), the inner cavity of each groove (10) is provided with a driving block (11), the surface of each pull rod inner pipe (8) is provided with a through groove (12), and the inner cavity of each through groove (12) is provided with a clamping block (13), the surface of the inner cavity of the pull rod outer tube (3) is provided with a clamping groove (14), and one side of the clamping block (13) is fixedly connected with a driving wheel (15).

2. The ultra-wide tension rod of claim 1, wherein: the top of baffle (6) fixedly connected with presses piece (16), the top of pressing piece (16) is provided with anti-skidding line.

3. The ultra-wide tension rod of claim 1, wherein: the bottom of the first spring (7) is fixedly connected with the bottom of the inner cavity of the supporting block (2), and the top of the first spring (7) is fixedly connected with the bottom of the baffle (6).

4. The ultra-wide tension rod of claim 1, wherein: the top and the bottom of fixture block (13) are fixedly connected with stopper (17), the other side of stopper (17) is connected with spacing groove (18) in a sliding manner, and the inner chamber of spacing groove (18) is fixedly connected with second spring (19).

5. The ultra-wide tension rod of claim 1, wherein: the left side and the right side of the top of the supporting block (2) are both provided with fillets (20), and the top of the universal wheel (4) is provided with an anti-touch block (21).

6. The ultra-wide tension rod of claim 1, wherein: the number of the fixture blocks (13) is eight, and the shape of the driving block (11) is trapezoidal.