CN217065594U

CN217065594U - Draw-bar box convenient for climbing

Info

Publication number: CN217065594U
Application number: CN202220833643.4U
Authority: CN
Inventors: 李水鹏
Original assignee: Jiangxi Province Xingan County Hua Xing Luggage Manufacturing Co ltd
Current assignee: Jiangxi Province Xingan County Hua Xing Luggage Manufacturing Co ltd
Priority date: 2022-04-12
Filing date: 2022-04-12
Publication date: 2022-07-29
Anticipated expiration: 2032-04-12

Abstract

The utility model relates to a draw-bar box field, and discloses a draw-bar box convenient for climbing, which effectively solves the problem that when people drag the draw-bar box to climb, the draw-bar box is changed from four wheels to two wheels, so that the draw-bar box is unstable, comprising a box body, a draw bar is arranged at the top end of the box body, box wheels are arranged at the four corners of the top end of the box body, an auxiliary supporting component is arranged at the front surface of the box body, a clamping component is arranged at the front surface of the box body, the auxiliary supporting component comprises a moving groove arranged inside the box body, a communicating groove is arranged at the front surface of the moving groove, the communicating groove runs through to the front surface of the box body, a moving block is connected inside the moving block in a sliding way, a first spring is symmetrically arranged at the back surface of the moving block, the moving block leaves a clamping groove through a clamping plate, and moves outwards under the elastic force of the first spring, so that the auxiliary wheels move outwards, therefore, when the box body is obliquely arranged, the auxiliary wheels are in contact with the ground, the acting point of the box body is increased, and the climbing stability is improved.

Description

Draw-bar box convenient for climbing

Technical Field

The utility model belongs to the draw-bar box field specifically is a draw-bar box of convenient climbing.

Background

A trolley case refers to a luggage case having a pull rod and rollers. It is widely used because of its convenience in use. Meanwhile, the draw-bar box is provided with a draw bar due to the fact that the draw bar is arranged on the box and comprises a single-tube draw bar and a double-tube draw bar, and a tube of the draw bar also comprises a square tube and a round tube, so that the draw-bar box can be conveniently dragged during walking, the burden is greatly reduced, the draw-bar box can be carried by a hand or can be dragged, and wheels of the draw-bar box used at ordinary times are basically located at the bottom of the box.

When people drag the draw-bar box to climb, the four wheels of the draw-bar box are grounded to be changed into two wheels, and therefore the stability of the draw-bar box is poor when climbing.

SUMMERY OF THE UTILITY MODEL

To the above situation, for overcoming prior art's defect, the utility model provides a make things convenient for draw-bar box of climbing, when effectual solution people dragged draw-bar box climbing, the draw-bar box landed from the four-wheel and becomes the two-wheel and lands for the unstable problem of draw-bar box.

In order to achieve the above object, the utility model provides a following technical scheme: a draw-bar box convenient for climbing comprises a box body, wherein a draw bar is installed at the top end of the box body, box wheels are installed at four corners of the top end of the box body, an auxiliary supporting assembly is installed on the front face of the box body, and a clamping assembly is installed on the front face of the box body;

the auxiliary supporting assembly comprises a moving groove arranged inside the box body, a communicating groove is formed in the front of the moving groove and penetrates through the front of the box body, a moving block is slidably connected inside the moving groove, a first spring is symmetrically installed on the back of the moving block, a connecting block is installed on the front of the moving block, wheel seats are symmetrically installed on the front of the connecting block, and auxiliary wheels are installed on the outer sides of the wheel seats.

Preferably, the inside symmetry of travelling chute has seted up the spout, and the inside sliding connection of spout has the slider, and the slider symmetry is installed in the both sides of movable block.

Preferably, the connecting block is matched with the communicating groove, and the wheel seat is positioned inside the communicating groove.

Preferably, the joint subassembly is including seting up the mounting groove on intercommunication groove top, and the inside sliding connection of mounting groove has the cardboard, and the second spring is installed to the top symmetry of cardboard.

Preferably, the front of the mounting groove is provided with a side groove, the inside of the side groove is connected with a connecting plate in a sliding manner, the connecting plate is fixedly connected with the clamping plate, and the front of the connecting plate is provided with a moving plate.

Preferably, a middle block is arranged between the two wheel seats, a clamping groove is formed in the middle of the middle block, and the clamping plate is inserted into the clamping groove.

Preferably, the bottom wall of the communicating groove is provided with a slot, and the bottom end of the clamping plate is inserted into the slot.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model, through the clamping plate leaving the clamping groove, the moving block moves outwards under the action of the elastic force of the first spring, so that the auxiliary wheel moves outwards, and when the box body is inclined, the auxiliary wheel is contacted with the ground, thereby increasing the acting point of the box body and improving the climbing stability;

(2) this is novel enters into the intercommunication inslot portion through promoting the auxiliary wheel for the draw-in groove corresponds with the mounting groove again, thereby makes inside the cardboard reinserts the draw-in groove under the elastic force effect of second spring, thereby blocks the connecting block, thereby makes things convenient for the income of auxiliary wheel.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of the case of the present invention;

FIG. 3 is a schematic view of the structure of the moving chute of the present invention;

FIG. 4 is a schematic structural view of the auxiliary support assembly of the present invention;

FIG. 5 is a schematic view of the structure of the clamping plate of the present invention;

in the figure: 1. a box body; 2. a pull rod; 3. a box wheel; 4. an auxiliary support assembly; 401. a moving groove; 402. a communicating groove; 403. a moving block; 404. a first spring; 405. connecting blocks; 406. a wheel seat; 407. an auxiliary wheel; 408. a chute; 409. a slider; 5. a clamping assembly; 501. mounting grooves; 502. a side groove; 503. clamping a plate; 504. a slot; 505. a middle block; 506. a card slot; 507. connecting plates; 508. moving the plate; 509. a second spring.

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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Embodiment one is given by fig. 1-5, the utility model discloses a box 1, pull rod 2 is installed on the top of box 1, and case wheel 3 is all installed to the top four corners department of box 1, and auxiliary stay subassembly 4 is installed in the front of box 1, and joint subassembly 5 is installed in the front of box 1.

In the second embodiment, on the basis of the first embodiment, the auxiliary support assembly 4 includes a moving groove 401 provided inside the case 1, a communicating groove 402 is provided on a front surface of the moving groove 401, the communicating groove 402 penetrates through the front surface of the case 1, a moving block 403 is slidably connected inside the moving groove 401, first springs 404 are symmetrically installed on a rear surface of the moving block 403, a connecting block 405 is installed on the front surface of the moving block 403, wheel seats 406 are symmetrically installed on the front surface of the connecting block 405, auxiliary wheels 407 are installed on outer sides of the wheel seats 406, sliding grooves 408 are symmetrically provided inside the moving groove 401, sliders 409 are slidably connected inside the sliding grooves 408, the sliders 409 are symmetrically installed on two sides of the moving block 403, the connecting block 405 is matched with the communicating groove 402, and the wheel seats 406 are located inside the communicating groove 402.

Third embodiment, on the basis of the first embodiment, the clamping component 5 includes an installation groove 501 arranged at the top end of the communication groove 402, a clamping plate 503 is slidably connected inside the installation groove 501, second springs 509 are symmetrically installed at the top end of the clamping plate 503, a side groove 502 is formed in the front surface of the installation groove 501, a connecting plate 507 is slidably connected inside the side groove 502, the connecting plate 507 is fixedly connected with the clamping plate 503, a moving plate 508 is installed on the front surface of the connecting plate 507, a middle block 505 is installed between the two wheel seats 406, a clamping groove 506 is formed in the middle of the middle block 505, the clamping plate 503 is inserted into the clamping groove 506, a slot 504 is formed in the bottom wall of the communication groove 402, and the bottom end of the clamping plate is inserted into the slot 504;

the moving plate 508 is pushed upwards, then the clamping plate 503 is driven to move upwards in the mounting groove 501, so that the clamping plate 503 is separated from the clamping groove 506, the moving block 403 moves outwards under the action of the elastic force of the first spring 404, the auxiliary wheel 407 moves outwards, the auxiliary wheel 407 is in contact with the ground when the box body 1 is inclined, the acting point of the box body 1 is increased, and the climbing stability is improved.

The working principle is as follows: when the box body 1 needs to be dragged to climb, the moving plate 508 is pushed upwards at the moment, and then the clamping plate 503 is driven to move upwards in the mounting groove 501, so that the clamping plate 503 is separated from the clamping groove 506, at the moment, the moving block 403 moves outwards under the action of the elastic force of the first spring 404, so that the auxiliary wheel 407 moves outwards, and when the box body 1 is obliquely arranged, the auxiliary wheel 407 is in contact with the ground, so that the acting point of the box body 1 is increased, and the climbing stability is improved;

when needing to receive auxiliary wheel 407, promote connecting block 405 inward movement this moment for auxiliary wheel 407 enters into inside the intercommunication groove 402, makes draw-in groove 506 correspond with mounting groove 501 again, thereby makes cardboard 503 move down under the spring action of second spring 509, then makes cardboard 503 reinsert inside draw-in groove 506, thereby blocks connecting block 405, thereby makes things convenient for auxiliary wheel 407's income.

Claims

1. The utility model provides a draw-bar box of convenient climbing, includes box (1), its characterized in that: the top end of the box body (1) is provided with a pull rod (2), four corners of the top end of the box body (1) are provided with box wheels (3), the front surface of the box body (1) is provided with an auxiliary supporting component (4), and the front surface of the box body (1) is provided with a clamping component (5);

the auxiliary supporting assembly (4) comprises a moving groove (401) arranged inside the box body (1), a communicating groove (402) is formed in the front face of the moving groove (401), the communicating groove (402) penetrates through the front face of the box body (1), a moving block (403) is connected inside the moving groove (401) in a sliding mode, first springs (404) are symmetrically installed on the back face of the moving block (403), a connecting block (405) is installed on the front face of the moving block (403), wheel seats (406) are symmetrically installed on the front face of the connecting block (405), and auxiliary wheels (407) are installed on the outer sides of the wheel seats (406).

2. The draw-bar box convenient for climbing according to claim 1, wherein: the inner part of the moving groove (401) is symmetrically provided with sliding grooves (408), the inner part of each sliding groove (408) is connected with a sliding block (409) in a sliding mode, and the sliding blocks (409) are symmetrically arranged on two sides of the moving block (403).

3. The draw-bar box convenient for climbing according to claim 1, wherein: the connecting block (405) is matched with the communicating groove (402), and the wheel seat (406) is positioned in the communicating groove (402).

4. The draw-bar box convenient for climbing according to claim 1, wherein: the clamping component (5) comprises a mounting groove (501) formed in the top end of the communication groove (402), a clamping plate (503) is connected to the inside of the mounting groove (501) in a sliding mode, and a second spring (509) is symmetrically mounted at the top end of the clamping plate (503).

5. The draw-bar box convenient for climbing according to claim 4, wherein: side groove (502) have been seted up on the front of mounting groove (501), and the inside sliding connection of side groove (502) has even board (507), and even board (507) and cardboard (503) fixed connection, the positive mounting of even board (507) moves board (508).

6. The draw-bar box convenient for climbing according to claim 4, wherein: a middle block (505) is arranged between the two wheel seats (406), a clamping groove (506) is formed in the middle of the middle block (505), and the clamping plate (503) is inserted into the clamping groove (506).

7. The draw-bar box convenient for climbing according to claim 4, wherein: the bottom wall of the communicating groove (402) is provided with a slot (504), and the bottom end of the clamping plate (503) is inserted into the slot (504).