CN211747478U

CN211747478U - Shockproof draw-bar box convenient to carry

Info

Publication number: CN211747478U
Application number: CN201922330021.0U
Authority: CN
Inventors: 于振江
Original assignee: Xuchang Qianli Luggage Industry Co ltd
Current assignee: Xuchang Qianli Luggage Industry Co ltd
Priority date: 2019-12-23
Filing date: 2019-12-23
Publication date: 2020-10-27
Anticipated expiration: 2029-12-23

Abstract

The utility model belongs to the technical field of the draw-bar box technique and specifically relates to, relate to a shockproof and portable draw-bar box of being convenient for, including the draw-bar box main part, the universal wheel is all installed to four corners of draw-bar box main part bottom, is provided with the inserted bar on the universal wheel, is provided with the mount pad between universal wheel and the draw-bar box main part, and the mount pad includes cover seat, plug bush, shock attenuation gum cover and damping spring. This shockproof and portable's of being convenient for draw-bar box installs the universal wheel on the plug bush in the mount pad and installs the shock attenuation gum cover in the bottom periphery department of plug bush, is provided with damping spring on the top of plug bush for the shaking force that the universal wheel produced when ground rolls can be slowed down and absorbed under the effect of shock attenuation gum cover and damping spring, thereby slows down the vibrations of draw-bar box main part.

Description

Shockproof draw-bar box convenient to carry

Technical Field

The utility model relates to a draw-bar box technical field, specifically speaking relates to a shockproof and portable draw-bar box of being convenient for.

Background

The draw-bar box refers to a luggage box which is provided with a draw bar and rollers and can be dragged by people when people walk, and the traveling burden is greatly reduced. When carrying out dilatory removal to the draw-bar box, because the road conditions on ground is different, lead to the gyro wheel to make the draw-bar box constantly jolt vibrations on ground to cause the article in the draw-bar box constantly to bump.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a shockproof and portable draw-bar box of being convenient for to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a shockproof draw-bar box of being convenient for portable, includes the draw-bar box main part, the universal wheel is all installed to four corners of draw-bar box main part bottom, is provided with the inserted bar on the universal wheel, be provided with the mount pad between universal wheel and the draw-bar box main part, the mount pad includes the cover seat with the inseparable butt fusion of draw-bar box main part, cup joints the plug bush in the cover seat, installs the cushion gum cover in the cover seat and install the damping spring on the plug bush top, set up the cover chamber that is used for installing the plug bush in the cover seat, the oral area position department integrated into one piece in cover chamber has protruding edge, and the jack that is used for installing the inserted bar is offered at the middle part of plug bush, and integrated into one piece has circular plate's flange on the plug bush surface, and the cushion gum cover is located between protruding edge and the flange, and damping spring is located between.

Preferably, the top end of the draw-bar box main body is provided with a main handle through a bolt, and the left and right edges of the top end of the draw-bar box main body are provided with auxiliary handles through bolts.

Preferably, the periphery of the bottom end of the inserted link is sleeved with a damping rubber pad.

Preferably, the damping rubber sleeve is sleeved outside the plug bush, and the outer diameter of the damping rubber sleeve is larger than the inner diameter of the convex edge.

Preferably, the outer diameter of the convex plate is smaller than the inner diameter of the sleeve cavity and larger than the inner diameter of the shock-absorbing rubber sleeve.

Preferably, a sinking groove is formed in the groove bottom of the sleeve cavity, a ring groove is formed in the top end of the inserting sleeve, the top end of the damping spring abuts against the groove bottom of the sinking groove, and the bottom end of the damping spring abuts against the groove bottom of the ring groove.

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

this shockproof and portable's of being convenient for draw-bar box installs the universal wheel on the plug bush in the mount pad and installs the shock attenuation gum cover in the bottom periphery department of plug bush, is provided with damping spring on the top of plug bush for the shaking force that the universal wheel produced when ground rolls can be slowed down and absorbed under the effect of shock attenuation gum cover and damping spring, thereby slows down the vibrations of draw-bar box main part.

Drawings

FIG. 1 is a schematic view of the entire structure of embodiment 1;

FIG. 2 is a schematic structural view of a mount in embodiment 1;

FIG. 3 is a schematic view showing a structure of a socket according to embodiment 1;

fig. 4 is a schematic structural view of the insert sleeve in embodiment 1.

In the figure: 1. a draw-bar box body; 11. a main handle; 12. an auxiliary handle; 2. a universal wheel; 21. inserting a rod; 22. a shock-absorbing rubber pad; 3. a mounting seat; 31. a sleeve seat; 31a, a sleeve cavity; 31b, sinking a groove; 311. a convex edge; 32. inserting a sleeve; 32a, a jack; 32b, a ring groove; 321. a convex plate; 33. a shock-absorbing rubber sleeve; 34. a shock absorbing spring.

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 work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Example 1

The embodiment provides a shockproof draw-bar box convenient to carry, as shown in fig. 1-4, including draw-bar box main body 1, universal wheel 2 is all installed at four corners of draw-bar box main body 1 bottom, be provided with inserted link 21 on the universal wheel 2, be provided with mount pad 3 between universal wheel 2 and the draw-bar box main body 1, mount pad 3 includes the sleeve seat 31 with the inseparable butt fusion of draw-bar box main body 1, the plug bush 32 of cup jointing in sleeve seat 31, install the cushion rubber cover 33 in sleeve seat 31 and install the damping spring 34 at plug bush 32 top, universal wheel 2 is installed on plug bush 32. Set up the cover chamber 31a that is used for installing plug bush 32 in the cover seat 31, the oral area position department integrated into one piece of cover chamber 31a has protruding edge 311, jack 32a that is used for installing inserted bar 21 is seted up at the middle part of plug bush 32, integrated into one piece has discoid flange 321 on the plug bush 32 surface, shock attenuation gum cover 33 is located between protruding edge 311 and flange 321, make shock attenuation gum cover 33 play the support cushioning effect to flange 321, thereby the shaking force that transmits plug bush 32 when making universal wheel 2 roll can be absorbed by shock attenuation gum cover 33. The damping spring 34 is located between the groove bottom of the sleeve cavity 31a and the top end of the insert sleeve 32, so that under the elastic action of the damping spring 34, the vibration force generated by the insert sleeve 32 during vibration is further reduced, and the draw-bar box body 1 can move smoothly.

In this embodiment, main handle 11 is installed through the bolt in the top of draw-bar box main part 1, and vice handle 12 is all installed through the bolt in the left and right sides edge on draw-bar box main part 1 top, through pulling main handle 11 or vice handle 12, can make draw-bar box main part 1 by convenient portable.

Specifically, the outer periphery of the bottom end of the insertion rod 21 is sleeved with the damping rubber pad 22, so that the vibration force generated when the universal wheel 2 rolls can be primarily slowed down and absorbed under the action of the damping rubber pad 22.

Further, the shock-absorbing rubber sleeve 33 is sleeved on the outer side of the inserting sleeve 32, and the outer diameter of the shock-absorbing rubber sleeve 33 is larger than the inner diameter of the convex edge 311, so that the shock-absorbing rubber sleeve 33 is limited in the sleeve cavity 31a, and the shock-absorbing rubber sleeve 33 is prevented from falling off from the cavity opening of the sleeve cavity 31 a.

In addition, the outer diameter of the convex plate 321 is smaller than the inner diameter of the sleeve cavity 31a and larger than the inner diameter of the shock-absorbing rubber sleeve 33, so that the convex plate 321 can abut against the top end of the shock-absorbing rubber sleeve 33.

It is worth noting that the bottom of the sleeve cavity 31a is provided with a sunken groove 31b, the top of the inserting sleeve 32 is provided with a ring groove 32b, the top of the damping spring 34 is abutted against the bottom of the sunken groove 31b, and the bottom of the damping spring 34 is abutted against the bottom of the ring groove 32b, so that the damping spring 34 is limited between the sunken groove 31b and the ring groove 32 b.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a shockproof and portable draw-bar box of being convenient for, includes draw-bar box main part (1), universal wheel (2) are all installed to four corners of draw-bar box main part (1) bottom, are provided with inserted bar (21) on universal wheel (2), its characterized in that: a mounting seat (3) is arranged between the universal wheel (2) and the draw-bar box body (1), the mounting seat (3) comprises a sleeve seat (31) which is tightly welded with the draw-bar box main body (1), an inserting sleeve (32) which is sleeved in the sleeve seat (31), a damping rubber sleeve (33) which is arranged in the sleeve seat (31) and a damping spring (34) which is arranged at the top end of the inserting sleeve (32), set up cover chamber (31a) that is used for installing plug bush (32) in cover seat (31), the oral area position department integrated into one piece of cover chamber (31a) has protruding edge (311), jack (32a) that are used for installing inserted bar (21) are offered to the middle part of plug bush (32), integrated into one piece has circular plate-like flange (321) on plug bush (32) surface, shock attenuation gum cover (33) are located between protruding edge (311) and flange (321), damping spring (34) are located between the tank bottom of cover chamber (31a) and the top of plug bush (32).

2. A crash-proof and hand-portable crate as claimed in claim 1, wherein: the top of draw-bar box main part (1) is installed main handle (11) through the bolt, and vice handle (12) are all installed through the bolt in the left and right sides edge on draw-bar box main part (1) top.

3. A crash-proof and hand-portable crate as claimed in claim 1, wherein: and the periphery of the bottom end of the inserted bar (21) is sleeved with a damping rubber cushion (22).

4. A crash-proof and hand-portable crate as claimed in claim 1, wherein: the shock absorption rubber sleeve (33) is sleeved on the outer side of the plug bush (32), and the outer diameter of the shock absorption rubber sleeve (33) is larger than the inner diameter of the convex edge (311).

5. A crash-proof and hand-portable crate as claimed in claim 1, wherein: the outer diameter of the convex plate (321) is smaller than the inner diameter of the sleeve cavity (31a) and larger than the inner diameter of the shock-absorbing rubber sleeve (33).

6. A crash-proof and hand-portable crate as claimed in claim 1, wherein: the bottom of the sleeve cavity (31a) is provided with a sunken groove (31b), the top of the inserting sleeve (32) is provided with a ring groove (32b), the top of the damping spring (34) is abutted to the bottom of the sunken groove (31b), and the bottom of the damping spring (34) is abutted to the bottom of the ring groove (32 b).