CN216822103U

CN216822103U - Draw-bar box with detachable roller structure

Info

Publication number: CN216822103U
Application number: CN202220152683.2U
Authority: CN
Inventors: 许道溪
Original assignee: Zhejiang Hongyi Cases Leather Co ltd
Current assignee: Zhejiang Hongyi Cases Leather Co ltd
Priority date: 2022-01-20
Filing date: 2022-01-20
Publication date: 2022-06-28
Anticipated expiration: 2032-01-20

Abstract

The utility model discloses a draw-bar box with can dismantle gyro wheel structure, including the bottom plate of the draw-bar box, the handle outer wall passes through spout and bottom plate of the draw-bar box sliding connection, the one end rigid coupling of handle has first slider, spout and slide rail sliding connection are passed through to the inside of first slider, the both ends and the bottom plate of the draw-bar box rigid coupling of slide rail, first spring has been cup jointed to the outer wall both sides of slide rail, the both ends of first spring are respectively in first slider and bottom plate of the draw-bar box rigid coupling. This draw-bar box with can dismantle gyro wheel structure, through the handle, first slider, a slide rail, cooperation between first spring and the bayonet lock, the user pulls the handle to both sides, the handle drives first slider and removes along the slide rail place, and compress first spring, first slider drives the bayonet lock and removes simultaneously, make two bayonet locks not at the restriction diaphragm, take off the diaphragm, loosen the handle after changing new gyro wheel, the bayonet lock limits the removal of living the diaphragm once more, the inconvenient problem of dismantling when damaging of draw-bar box with can dismantle gyro wheel structure has been solved.

Description

Draw-bar box with detachable roller structure

Technical Field

The utility model relates to a draw-bar box technical field specifically is a draw-bar box with can dismantle gyro wheel structure.

Background

The draw-bar box indicates the suitcase that has handle and gyro wheel, because of its convenient to use and extensive use, the draw-bar box is also because of the handle on the case simultaneously, there is the branch of single tube handle and double-barrelled handle, the pipe of handle also has the branch of square pipe and pipe, drag when making things convenient for the walking, the removal that the gyro wheel made things convenient for the draw-bar box is generally all equipped with to the draw-bar box, it is inconvenient that current draw-bar box that has detachable roller structure dismantles when damaging, and at road not at ordinary times, can't reduce because vibrations and cause the problem of damage to the object of draw-bar box inside.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a draw-bar box with can dismantle gyro wheel structure to the inconvenient problem of dismantlement when damaging that proposes among the above-mentioned background art is solved.

In order to achieve the above object, the utility model provides a following technical scheme: a draw-bar box with a detachable roller structure comprises a draw-bar box bottom plate, wherein detaching devices are arranged on two sides of the interior of the draw-bar box bottom plate;

the dismounting device comprises a handle, a first sliding block, a sliding rail, a first spring and a bayonet lock;

the handle outer wall passes through spout and draw-bar box bottom plate sliding connection, the one end rigid coupling of handle has first slider, the inside of first slider passes through spout and slide rail sliding connection, the both ends and the draw-bar box bottom plate rigid coupling of slide rail, the outer wall both sides of slide rail have cup jointed first spring, the both ends of first spring respectively with first slider and draw-bar box bottom plate rigid coupling, the bottom rigid coupling of first slider has the bayonet lock, the bayonet lock passes through spout and draw-bar box bottom plate sliding connection.

Preferably, the outer walls of the two clamping pins are tightly attached to the transverse plate.

Preferably, an auxiliary device is arranged inside the transverse plate;

the auxiliary device comprises a metal ball, a rotary table, a support column, a second spring, a sleeve and a second sliding block;

two the metal ball passes through spout and diaphragm sliding connection, the outer wall rigid coupling of metal ball has the carousel, the outer wall rigid coupling of carousel has the pillar, the bottom rigid coupling of pillar has the second spring, the bottom and the sleeve looks rigid coupling of second spring, telescopic inner wall passes through spout and two second slider sliding connection, two the outer wall and the pillar looks rigid coupling of second slider.

Preferably, a bracket is fixedly connected to the outer wall of the sleeve.

Preferably, the outer wall of the support is rotatably connected with the roller through a rotating shaft, and the outer wall of the roller is sleeved with an anti-slip sleeve.

Compared with the prior art, the beneficial effects of the utility model are that: the draw-bar box with the detachable roller structure comprises a handle, a first sliding block, a sliding rail, a first spring and clamping pins, wherein the handle is pulled towards two sides by a user through the cooperation between the handle, the first sliding block, the sliding rail and the clamping pins;

through the second spring, the cooperation between sleeve and the second slider, when the user traveles in the place of road surface injustice, protruding ground makes gyro wheel rebound, the gyro wheel drives the support and removes, the support drives the sleeve and removes, the sleeve is vertical removal under the restriction of second slider, and the sleeve can compress the second spring, the second spring plays the effect of a buffering, the draw-bar box that has the detachable roller structure has been solved at the road not level, can't reduce because vibrations and cause the problem of damage to the object of draw-bar box inside.

Drawings

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

FIG. 2 is a schematic view of the connecting structure of the bottom plate of the draw-bar box, the bracket and the roller in FIG. 1;

FIG. 3 is a schematic view of a connection structure of the first slider, the slide rail and the first spring in FIG. 2;

fig. 4 is a schematic view of the connection structure of the metal ball, the turntable and the support in fig. 2.

In the figure: 1. the pull rod box bottom plate, 2, transverse plate, 3, dismounting device, 301, handle, 302, first slider, 303, slide rail, 304, first spring, 305, bayonet lock, 4, auxiliary device, 401, metal ball, 402, rotary table, 403, pillar, 404, second spring, 405, sleeve, 406, second slider, 5, support, 6, roller, 7, antiskid cover.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a draw-bar box with a detachable roller structure comprises a draw-bar box bottom plate 1, wherein detaching devices 3 are arranged on two sides of the interior of the draw-bar box bottom plate 1, each detaching device 3 comprises a handle 301, a first sliding block 302, a sliding rail 303, a first spring 304 and a bayonet 305, the outer wall of the handle 301 is in sliding connection with the draw-bar box bottom plate 1 through a sliding groove, the draw-bar box bottom plate 1 limits the moving direction of the handle 301 through the sliding groove, one end of the handle 301 is fixedly connected with the first sliding block 302, the handle 301 drives the first sliding block 302 to move, the interior of the first sliding block 302 is in sliding connection with the sliding rail 303 through the sliding groove, the first sliding block 302 moves along the sliding rail 303, two ends of the sliding rail 303 are fixedly connected with the draw-bar box bottom plate 1, two sides of the outer wall of the sliding rail 303 are sleeved with the first springs 304, the elastic coefficient of the first springs 304 is 20-25N/cm, two ends of the first springs 304 are respectively fixedly connected with the first sliding block 302 and the draw-bar box bottom plate 1, first spring 304 is at compression state at present, and first slider 302 can compress first spring 304 once more when outside moving, and the bottom rigid coupling of first slider 302 has bayonet lock 305, and first slider 302 drives bayonet lock 305 and moves, and bayonet lock 305 passes through spout and pull rod bottom of the case board 1 sliding connection, and pull rod bottom of the case board 1 passes through the direction of movement of spout restriction bayonet lock 305, and the outer wall and the 2 inseparable laminatings of diaphragm of two bayonet locks 305, bayonet lock 305 is used for fixed diaphragm 2.

The auxiliary device 4 is arranged inside the transverse plate 2, the auxiliary device 4 comprises metal balls 401, a rotating plate 402, a support column 403, a second spring 404, a sleeve 405 and a second sliding block 406, the two metal balls 401 are slidably connected with the transverse plate 2 through sliding grooves, the transverse plate 2 limits the moving direction of the metal balls 401 through the sliding grooves, the metal balls 401 can slide in the horizontal direction inside the transverse plate 2, the outer wall of the metal balls 401 is fixedly connected with the rotating plate 402, the rotating plate 402 drives the metal balls 401 to rotate, the outer wall of the rotating plate 402 is fixedly connected with the support column 403, the support column 403 drives the rotating plate 402 to rotate, the bottom of the support column 403 is fixedly connected with the second spring 404, the support column 403 moves downwards to compress the second spring 404, the bottom of the second spring 404 is fixedly connected with the sleeve 405, the elastic coefficient of the second spring 404 is 25-30N/cm, the inner wall of the sleeve 405 is slidably connected with the two second sliding blocks through the sliding grooves, and the sleeve 405 limits the moving direction of the second sliding blocks 406 through the sliding grooves, the outer walls of the two second sliding blocks 406 are fixedly connected with the supporting column 403, the second sliding blocks 406 limit the moving direction of the supporting column 403, the outer wall of the sleeve 405 is fixedly connected with the support 5, the support 5 drives the sleeve 405 to rotate, the outer wall of the support 5 is rotatably connected with the roller 6 through a rotating shaft, the support 5 rotatably supports the roller 6 through the rotating shaft, the outer wall of the roller 6 is sleeved with the anti-skidding sleeve 7, and the anti-skidding sleeve 7 is made of rubber materials.

When the draw-bar box with the detachable roller structure is used, when a user runs on an uneven road, the roller 6 is enabled to move upwards by protruding the ground, the roller 6 drives the bracket 5 to move, the bracket 5 drives the sleeve 405 to move, the sleeve 405 vertically moves under the limitation of the second slider 406, the sleeve 405 can compress the second spring 404, the second spring 404 plays a role in buffering to prevent internal articles from being damaged, when the draw-bar box transversely moves, the draw-bar box enables the roller 6 to horizontally rotate, the roller 6 drives the bracket 5 to rotate, the bracket 5 drives the sleeve 405 to rotate, the sleeve 405 drives the support 403 to rotate through the second slider 406, the support 403 drives the turntable 402 to rotate, the turntable 402 horizontally rotates under the limitation of the metal ball 401 to enable the draw-bar box to transversely move, when the roller is damaged, the user pulls the handle 301 to two sides, the handle 301 drives the first slider 302 to move along the sliding rail 303, and compress first spring 304, first slider 302 drives bayonet 305 to move simultaneously, makes two bayonet 305 not restrict horizontal plate 2, takes off horizontal plate 2, after changing new gyro wheel, unclamps handle 301, and first spring 304 rebounds this moment, makes first slider 302 move to the inboard, and first slider 302 drives bayonet 305 to move, and bayonet 305 restricts the removal of keeping horizontal plate 2 once more, accomplishes the use of this time device.

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

Claims

1. The utility model provides a draw-bar box with can dismantle gyro wheel structure, includes draw-bar box bottom plate (1), its characterized in that: the two sides of the interior of the pull rod box bottom plate (1) are provided with dismounting devices (3);

the dismounting device (3) comprises a handle (301), a first sliding block (302), a sliding rail (303), a first spring (304) and a clamping pin (305);

handle (301) outer wall passes through spout and pull rod bottom of the case board (1) sliding connection, the one end rigid coupling of handle (301) has first slider (302), the inside of first slider (302) is through spout and slide rail (303) sliding connection, the both ends and the pull rod bottom of the case board (1) looks rigid coupling of slide rail (303), first spring (304) have been cup jointed to the outer wall both sides of slide rail (303), the both ends of first spring (304) respectively with first slider (302) and pull rod bottom of the case board (1) looks rigid coupling, the bottom rigid coupling of first slider (302) has bayonet lock (305), bayonet lock (305) pass through spout and pull rod bottom of the case board (1) sliding connection.

2. The trolley case with a detachable roller structure as claimed in claim 1, wherein: the outer walls of the two clamping pins (305) are tightly attached to the transverse plate (2).

3. The trolley case with a detachable roller structure as claimed in claim 2, wherein: an auxiliary device (4) is arranged inside the transverse plate (2);

the auxiliary device (4) comprises a metal ball (401), a rotary disc (402), a support column (403), a second spring (404), a sleeve (405) and a second sliding block (406);

two metal ball (401) pass through spout and diaphragm (2) sliding connection, the outer wall rigid coupling of metal ball (401) has carousel (402), the outer wall rigid coupling of carousel (402) has pillar (403), the bottom rigid coupling of pillar (403) has second spring (404), the bottom and sleeve (405) looks rigid coupling of second spring (404), the inner wall of sleeve (405) passes through spout and two second slider (406) sliding connection, two the outer wall and pillar (403) looks rigid coupling of second slider (406).

4. A trolley case with a detachable roller structure as claimed in claim 3, wherein: and a support (5) is fixedly connected to the outer wall of the sleeve (405).

5. The trolley case with a detachable roller structure as claimed in claim 4, wherein: the outer wall of the support (5) is rotatably connected with the roller (6) through a rotating shaft, and the outer wall of the roller (6) is sleeved with an anti-skidding sleeve (7).