CN211984175U

CN211984175U - But height-adjusting's draw-bar box

Info

Publication number: CN211984175U
Application number: CN202020685002.XU
Authority: CN
Inventors: 陈冬云
Original assignee: Guixi Manato Luggage Co ltd
Current assignee: Guixi Manato Luggage Co ltd
Priority date: 2020-04-28
Filing date: 2020-04-28
Publication date: 2020-11-24
Anticipated expiration: 2030-04-28

Abstract

The utility model provides a but height-adjusting's draw-bar box, including the case and bag body, the bottom of case and bag body is equipped with the case and bag wheel, the top of case and bag wheel is equipped with the cylinder, cylindrical one side is equipped with the slide rail, the side lower extreme of case and bag body is equipped with the sliding tray No. one, the inboard surface of sliding tray is equipped with the jack, the inboard sliding connection of sliding tray has the sliding block, be equipped with logical groove in the sliding block, the bottom is equipped with the connecting rod, it is equipped with sliding connection's pull rod to lead to the inslot, be connected with compression spring and limiting plate on the pull rod, the one end of pull rod is passed logical groove and jack connection, the other end passes logical groove and locates the box outside, be equipped with No. two sliding grooves in the connecting. The utility model discloses can highly adjust case and bag wheel, facilitate the use, and case and bag wheel easy dismounting is equipped with damping spring, has good shock-absorbing capacity, reduces the vibrations of removing the in-process incasement article, reduces the damage.

Description

But height-adjusting's draw-bar box

Technical Field

The utility model relates to a case and bag technical field especially relates to a but height-adjusting's draw-bar box.

Background

People often need to carry case and bag when going out for travel, it is big because of it has the space, characteristics such as conveniently carry, case and bag wheel and ground direct contact when case and bag uses, the user through the pulling pull rod alright make case and bag remove subaerial, however, when pulling case and bag and moving to there being water or sunken ground, in order to avoid water to contact case and bag bottom and get into inside, need the user to mention the case and bag, when taking case and bag to go up and down stairs, in order to avoid case and bag wheel and step to collide with, cause the damage, also need the user to mention case and bag height, avoid touching with the step, cause the damage, but it needs very big strength to mention case and bag, the distance is longer to be case, just hard, make convenient to carry's case and bag originally become very heavy, it.

SUMMERY OF THE UTILITY MODEL

To solve the above problems, we provide a draw-bar box with adjustable height.

The utility model adopts the technical scheme that: the utility model provides a but height-adjusting's draw-bar box, includes the case and bag body, the bottom of case and bag body is equipped with the case and bag wheel, the top of case and bag wheel is equipped with the cylinder, cylindrical one side is equipped with the slide rail, the side lower extreme of case and bag body is equipped with the sliding tray No. one, the inboard surface of sliding tray is equipped with the jack, the inboard sliding connection of sliding tray has the sliding block, be equipped with logical groove in the sliding block, the bottom is equipped with the connecting rod, logical inslot is equipped with sliding connection's pull rod, be connected with compression spring and limiting plate on the pull rod, logical groove and jack connection are passed to the one end of pull rod, and the other end passes logical groove and locates the box outside, be equipped with No. two sliding grooves in the connecting rod, sliding connection has reset spring and kel.

Further, the bottom of kelly is equipped with the handle, one side that the handle is partial to reset spring is equipped with the removal spout, compresses reset spring, makes the kelly keep away from the slide rail, can change case and bag wheel.

Further, be equipped with circular slot in the cylinder, be equipped with damping spring and sliding connection's rubber slab in the circular slot, the bottom of rubber slab is equipped with circular pole, the circular pole bottom is equipped with the case and bag wheel, plays absorbing effect to the case and bag wheel, avoids the inside article of box to rock and causes to collide with.

Furthermore, the two sides of the bottom of the luggage body are provided with rubber base plates which support the bottom of the luggage body and avoid abrasion.

The utility model has the advantages that: 1. the utility model has simple structure, is provided with a sliding groove, a sliding block, a connecting rod, a pull rod and a jack, adjusts the height of the luggage wheel, can increase the distance between the luggage wheel and the luggage when meeting the ground accumulated water, increases the distance between the luggage and the ground, avoids water from entering the bottom of the luggage, can hide the luggage wheel into the luggage if the accumulated water is too high, reduces the lifting height of the luggage body, saves strength and is convenient to use; 2. the clamping rod, the return spring and the slide rail are arranged, so that the luggage wheel is simple to mount and convenient to dismount, and the wheels are convenient to replace; 3. the damping spring is arranged, so that the luggage wheel has good buffering performance, the damage of the luggage in the moving process is effectively reduced, and the use is convenient.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Figure 2 is a side schematic view of the middle packing wheel of the present invention.

Fig. 3 is a schematic diagram of the structure a of the present invention.

The luggage comprises a luggage body 1, a sliding groove 2I, a sliding block 21, a through groove 22, a compression spring 23, a limiting plate 24, a pull rod 25, a jack 3, a connecting rod 4, a sliding groove 41 II, a return spring 42, a clamping rod 43, a handle 44, a movable sliding chute 45, a cylinder 5, a circular groove 51, a damping spring 52, a rubber plate 53, a circular rod 54, a luggage wheel 6, a sliding rail 7 and a rubber cushion plate 8.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a height-adjustable draw-bar box comprises a box body 1, a box wheel 6 is arranged at the bottom of the box body 1, the top of the luggage wheel 6 is provided with a column 5, one side of the column 5 is provided with a slide rail 7, the lower end of the side surface of the luggage body 1 is provided with a first slide groove 2, the inner side surface of the first sliding groove 2 is provided with an inserting hole 3, the inner side of the first sliding groove 2 is connected with a sliding block 21 in a sliding way, a through groove 22 is arranged in the sliding block 21, a connecting rod 4 is arranged at the bottom, a pull rod 25 in sliding connection is arranged in the through groove 22, a compression spring 23 and a limit plate 24 are connected on the pull rod 25, one end of the pull rod 25 passes through the through groove 22 to be connected with the jack 3, the other end passes through the through groove 22 to be arranged outside the box body, a second sliding groove 41 is formed in the connecting rod 4, and a return spring 42 is connected in the second sliding groove 41 in a sliding mode.

And one end of the clamping rod 43 penetrates through the cylinder 5 to be connected with the sliding rail 7.

In the structure of the utility model, the bottom of the clamping rod 43 is provided with a handle 44, one side of the handle 44, which is biased to the reset spring 42, is provided with a movable chute 45, the reset spring 42 is compressed, the clamping rod 43 leaves the slide rail 7, and the case wheel 6 can be replaced; a circular groove 51 is formed in the cylinder 5, a damping spring 52 and a rubber plate 53 in sliding connection are arranged in the circular groove 51, a circular rod 54 is arranged at the bottom of the rubber plate 53, and a luggage wheel 6 is arranged at the bottom of the circular rod 54, so that the luggage wheel 6 is damped, and the collision caused by the shaking of articles in the luggage body is avoided; the both sides of case and bag body 1 bottom are equipped with rubber tie plate 8, support case and bag bottom, avoid wearing and tearing.

The working principle is as follows: when the height of the luggage wheel is adjusted, the pull rod 25 is grasped and pulled outwards, the limiting plate 24 compresses the compression spring 23, the other end of the pull rod 25 leaves the insertion hole 3 and can move the sliding block 21, the connecting rod 4 and the clamping rod 43 move along with the movement of the sliding block 21 and drive the luggage wheel 6 to move, the sliding block 21 moves to a specified position, the pull rod 25 is released, the compression spring 23 returns, and the other end of the pull rod 25 enters the insertion hole 3; when the luggage wheel 6 is replaced, the handle 44 is grasped, the handle is moved to the side close to the return spring 42, the return spring 42 is compressed, the clamping rod 43 is separated from the slide rail 7 and the column 5, and the luggage wheel 6 is taken down and can be directly replaced.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a but height-adjusting's draw-bar box, includes case and bag body (1), characterized by: the luggage wheel (6) is arranged at the bottom of the luggage body (1), the cylinder (5) is arranged at the top of the luggage wheel (6), a slide rail (7) is arranged on one side of the cylinder (5), a first sliding groove (2) is arranged at the lower end of the side surface of the luggage body (1), a jack (3) is arranged on the inner side surface of the first sliding groove (2), a sliding block (21) is connected to the inner side of the first sliding groove (2) in a sliding manner, a through groove (22) is arranged in the sliding block (21), a connecting rod (4) is arranged at the bottom of the sliding groove, a pull rod (25) in a sliding manner is arranged in the through groove (22), a compression spring (23) and a limiting plate (24) are connected to the pull rod (25), one end of the pull rod (25) penetrates through the through groove (22) to be connected with the jack (3), the other end penetrates through the through groove (22) to, no. two sliding tray (41) sliding connection has reset spring (42) and kelly (43), the one end of kelly (43) is passed cylinder (5) and is connected with slide rail (7).

2. The draw-bar box of claim 1, wherein: the bottom of the clamping rod (43) is provided with a handle (44), and one side of the handle (44) biased to the return spring (42) is provided with a movable sliding groove (45).

3. The draw-bar box of claim 1, wherein: the novel luggage wheel is characterized in that a circular groove (51) is formed in the cylinder (5), a damping spring (52) and a rubber plate (53) in sliding connection are arranged in the circular groove (51), a circular rod (54) is arranged at the bottom of the rubber plate (53), and a luggage wheel (6) is arranged at the bottom of the circular rod (54).

4. The draw-bar box of claim 1, wherein: and rubber base plates (8) are arranged on two sides of the bottom of the luggage body (1).