CN213757000U

CN213757000U - High-strength low-noise shockproof luggage

Info

Publication number: CN213757000U
Application number: CN202023104643.0U
Authority: CN
Inventors: 陈永杰
Original assignee: Pinghu Xingrong Luggage Co ltd
Current assignee: Pinghu Xingrong Luggage Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-07-23
Anticipated expiration: 2030-12-22

Abstract

The utility model relates to the technical field of bags and bags, and discloses a high-strength low-noise shockproof bag, which comprises an aluminum alloy box body, wherein the four corners of the lower end of the box body are connected with universal wheels made of solid rubber materials through fixing mechanisms; fixed establishment includes the supporting shoe, supporting shoe fixed connection is at the lower extreme of box, the fixedly connected with threaded rod of lower extreme center department of supporting shoe, the sealed stay tube that sets up in other end fixedly connected with upper end of threaded rod, it is equipped with the assorted support column to insert in the stay tube, the one end that the threaded rod was kept away from to the support column is passed the lower extreme mouth of pipe of stay tube and is connected with the universal wheel, threaded connection has the nut on the pole wall of threaded rod, fixed cover has connect fixed pipe on the annular lateral wall of nut, fixed pipe box is established on the outer pipe wall of stay tube, the fixed orifices has been seted up to the symmetry on the pipe wall of stay tube. The utility model discloses a rotate fixed pipe, need not the use tools and can carry out convenient change to the universal wheel and maintain.

Description

High-strength low-noise shockproof luggage

Technical Field

The utility model relates to a case and bag technical field especially relates to a high strength low noise case and bag that takes precautions against earthquakes.

Background

People can often carry various bags to contain articles when going out for travel or on business, and the draw-bar bag is popular with people due to the advantages of labor saving, convenience and the like; the multifunctional traveling device is necessary for traveling due to the characteristics of convenience, high capacity, firmness, durability and the like. The materials used for manufacturing the draw-bar luggage at present mainly comprise: cloth matter, cortex, duroplasts, aluminum alloy etc. wherein the aluminum alloy material is widely used because of having high strength, simultaneously through the universal wheel that sets up solid rubber, still improves the low noise shockproof effect of case and bag, but the universal wheel generally all is the lower extreme at case and bag through the screw connection on the case and bag at present, damages when just lacking special repair tools as the universal wheel, is difficult for changing it, maintains inconveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the universal wheel is generally connected at the lower end of the luggage through the screw in the case and bag among the prior art, when the universal wheel damages and lacks special maintenance tool, it is difficult to change it, maintains inconvenient problem, and the shockproof case and bag of a high strength low noise that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a high-strength low-noise shockproof suitcase comprises an aluminum alloy suitcase body, wherein four corners of the lower end of the suitcase body are connected with universal wheels made of solid rubber through fixing mechanisms;

the fixing mechanism comprises a supporting block, the supporting block is fixedly connected to the lower end of the box body, a threaded rod is fixedly connected to the center of the lower end of the supporting block, a supporting tube with the upper end arranged in a sealing mode is fixedly connected to the other end of the threaded rod, a matched supporting column is inserted into the supporting tube, one end, far away from the threaded rod, of the supporting column penetrates through a lower end tube opening of the supporting tube and is connected with the universal wheel, a nut is connected to the rod wall of the threaded rod in a threaded mode, a fixing tube is fixedly sleeved on the annular side wall of the nut, the fixing tube is sleeved on the outer tube wall of the supporting tube, fixing holes are symmetrically formed in the tube wall of the supporting tube, a fixing groove is formed in the column wall, corresponding to the position of the fixing hole, of the supporting column, a fixing rod is arranged in the fixing groove, one end, far away from the bottom of the fixing groove, of the fixing rod penetrates through the fixing hole and is arranged on the inner tube wall of the fixing tube, the fixed rod and the fixed hole are connected in a sliding mode through the limiting assembly.

Preferably, the limiting assembly comprises two limiting blocks, the two limiting blocks are symmetrically and fixedly connected to the hole wall of the fixing hole, a limiting groove is formed in the position, corresponding to the limiting block, on the rod wall of the fixing rod along the horizontal linear direction, and the limiting blocks are connected to the corresponding limiting grooves in a sliding mode.

Preferably, the upper end of the box body is connected with a pull rod.

Preferably, a rolling groove is formed in one end, close to the bottom of the limiting groove, of the limiting block, rolling balls are arranged in the rolling groove, the balls penetrate through a notch of the rolling groove, and the balls are connected to the bottom of the limiting groove in a rolling mode.

Preferably, the ball has a ball diameter larger than a groove diameter of the rolling groove opening.

Preferably, the outer pipe wall of the fixed pipe is provided with anti-skid grains.

Compared with the prior art, the utility model provides a high strength low noise case and bag that takes precautions against earthquakes possesses following beneficial effect:

the high-strength low-noise shockproof suitcase has the advantages that the suitcase has high-strength low-noise shockproof function through the arrangement of the fixing mechanism, the aluminum alloy suitcase body and the universal wheels made of solid rubber materials, when the universal wheel is damaged and needs to be replaced, the box body is firstly padded up to be separated from the ground, and the positive rotating force is directly applied to the fixed pipe, the fixed pipe is moved to the upper part of the fixed rod, then the fixed rod is exerted with outward pulling force, so that the fixed rod is pulled out from the fixed groove, at the moment, the supporting column connected with the damaged universal wheel can be taken out from the supporting pipe, the supporting column of a new universal wheel is inserted into the supporting pipe, the fixed rod is inserted into the corresponding fixed groove, the fixed pipe is rotated reversely, so that the fixed pipe synchronously moves downwards on the supporting pipe, the fixing rod inserted into the fixing groove is fixed, so that the universal wheel is fixed, and the universal wheel can be conveniently replaced and maintained without using tools.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a rotate fixed pipe, need not the use tools and can carry out convenient change to the universal wheel and maintain.

Drawings

FIG. 1 is a schematic structural view of a high-strength low-noise shockproof bag of the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

fig. 3 is an enlarged view of a portion B in fig. 2.

In the figure: the device comprises a box body 1, universal wheels 2, supporting blocks 3, threaded rods 4, supporting pipes 5, supporting columns 6, nuts 7, fixing pipes 8, fixing holes 9, fixing grooves 10, fixing rods 11, limiting blocks 12, limiting grooves 13, pull rods 14, rolling grooves 15 and balls 16.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 simplicity of description, and do not indicate or imply that the device or element being 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.

Referring to fig. 1-3, the high-strength low-noise shockproof luggage comprises an aluminum alloy luggage body 1, wherein four corners of the lower end of the luggage body 1 are connected with universal wheels 2 made of solid rubber materials through fixing mechanisms;

the fixing mechanism comprises a supporting block 3, the supporting block 3 is fixedly connected to the lower end of the box body 1, a threaded rod 4 is fixedly connected to the center of the lower end of the supporting block 3, a supporting tube 5 with the upper end arranged in a sealing manner is fixedly connected to the other end of the threaded rod 4, a matched supporting column 6 is inserted into the supporting tube 5, one end, far away from the threaded rod 4, of the supporting column 6 penetrates through a lower end tube opening of the supporting tube 5 and is connected with the universal wheel 2, a nut 7 is connected to a rod wall of the threaded rod 4 in a threaded manner, a fixing tube 8 is fixedly sleeved on an annular side wall of the nut 7, the fixing tube 8 is sleeved on an outer tube wall of the supporting tube 5, fixing holes 9 are symmetrically formed in the tube wall of the supporting tube 5, a fixing groove 10 is formed in the column wall at the position, corresponding to the fixing hole 9, of the supporting column 6, a fixing rod 11 is arranged in the fixing groove 10, one end, far away from the bottom of the fixing groove 10, penetrates through the fixing hole 9 and is arranged on the inner tube wall of the fixing tube 8, the fixing rod 11 is connected with the fixing hole 9 through the limiting component in a sliding manner, the case has high strength, low noise and shockproof functions through the aluminum alloy box body 1 and the universal wheel 2 made of solid rubber, when the universal wheel 2 is damaged and needs to be replaced, the box body 1 is firstly cushioned to be separated from the ground, a forward rotating force is directly applied to the fixing pipe 8, the fixing pipe 8 drives the nut 7 to rotate on the threaded rod 4, the nut 7 moves upwards and simultaneously drives the fixing pipe 8 to synchronously move upwards on the supporting pipe 5, so that the fixing pipe 8 moves to the position above the fixing rod 11, an outward pulling force is applied to the fixing rod 11, the fixing rod 11 is pulled out from the fixing groove 10, at the moment, the supporting column 6 connected with the damaged universal wheel 2 can be taken out from the supporting pipe 5, the supporting column 6 of a new universal wheel 2 is inserted into the supporting pipe 5, the fixing rod 11 is inserted into the corresponding fixing groove 10, fixed pipe 8 of reverse rotation for fixed pipe 8 is in step downstream on stay tube 5, and the interior pipe wall of fixed pipe 5 pushes up with the one end of dead lever 11 mutually, fixes dead lever 11 in inserting fixed slot 10, and then accomplishes the fixed to universal wheel 2, need not use tools and can carry out convenient change maintenance to universal wheel 2.

The limiting assembly comprises two limiting blocks 12, the two limiting blocks 12 are fixedly connected to the hole wall of the fixing hole 9 symmetrically, a limiting groove 13 is formed in the position, corresponding to the limiting blocks 12, of the rod wall of the fixing rod 11 in the horizontal linear direction, the limiting blocks 12 are connected to the corresponding limiting grooves 13 in a sliding mode, when the fixing rod 11 moves in the fixing hole 9, the limiting blocks 12 and the limiting grooves 13 move relatively, and the fixing pipe 11 is prevented from being separated from the fixing hole 9 in the groove.

The upper end of the box body 1 is connected with a pull rod 14, and the box body 1 is convenient to pull to move through the pull rod 14.

The rolling groove 15 has been seted up to the one end that stopper 12 is close to the spacing groove 13 tank bottom, roll the inslot 15 and be equipped with rolling ball 16, ball 16 passes the notch setting of rolling groove 15, and ball 16 roll connection is at the tank bottom of spacing groove 13, stopper 12 is when moving in spacing groove 13, drives ball 16 and rolls at the tank bottom of spacing groove 13 for when stopper 12 moves more stably in spacing groove 13, reduce the frictional resistance of stopper 12 when moving in spacing groove 13.

The ball 16 has a larger spherical diameter than the groove diameter of the notch of the rolling groove 15, preventing the ball 16 from slipping out of the rolling groove 15.

The outer wall of the fixed tube 8 is provided with anti-skid grains, so that the friction resistance when the hand holds the fixed tube 8 is increased.

In the utility model, the case has high strength, low noise and shockproof function through the aluminum alloy case body 1 and the universal wheel 2 made of solid rubber, when the universal wheel 2 is damaged and needs to be replaced, the case body 1 is firstly cushioned to be separated from the ground, a forward rotating force is directly applied to the fixed pipe 8, the fixed pipe 8 drives the nut 7 to rotate on the threaded rod 4, the nut 7 drives the fixed pipe 8 to synchronously move upwards on the supporting pipe 5 while moving upwards, so that the fixed pipe 8 moves to the upper part of the fixed rod 11, an outward pulling force is applied to the fixed rod 11, the fixed rod 11 is pulled out from the fixed groove 10, at the moment, the supporting column 6 connected with the damaged universal wheel 2 can be taken out from the supporting pipe 5, the supporting column 6 of a new universal wheel 2 is inserted into the supporting pipe 5, the fixed rod 11 is inserted into the corresponding fixed groove 10, the fixed pipe 8 reversely rotates, make fixed pipe 8 synchronous downstream on stay tube 5, the interior pipe wall of fixed pipe 5 is pushed up with the one end of dead lever 11 mutually, fixes dead lever 11 in inserting fixed slot 10, and then accomplishes the fixed to universal wheel 2, need not use tools and can carry out convenient change maintenance to universal wheel 2.

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. A high-strength low-noise shockproof luggage comprises an aluminum alloy luggage body (1), and is characterized in that four corners of the lower end of the luggage body (1) are connected with universal wheels (2) made of solid rubber materials through fixing mechanisms;

the fixing mechanism comprises a supporting block (3), the supporting block (3) is fixedly connected to the lower end of the box body (1), a threaded rod (4) is fixedly connected to the center of the lower end of the supporting block (3), a supporting tube (5) with the upper end sealed is fixedly connected to the other end of the threaded rod (4), a supporting column (6) matched with the supporting column is inserted into the supporting tube (5), one end, far away from the threaded rod (4), of the supporting column (6 penetrates through a lower end pipe orifice of the supporting tube (5) and is connected with the universal wheel (2), a nut (7) is in threaded connection with the wall of the rod of the threaded rod (4), a fixing tube (8) is fixedly sleeved on the annular side wall of the nut (7), the fixing tube (8) is sleeved on the outer wall of the supporting tube (5), fixing holes (9) are symmetrically formed in the wall of the supporting tube (5), and fixing grooves (10) are formed in the positions, corresponding to the fixing holes (9), of the supporting column (6), the fixing device is characterized in that a fixing rod (11) is arranged in the fixing groove (10), one end, far away from the bottom of the fixing groove (10), of the fixing rod (11) penetrates through the fixing hole (9) and is arranged on the inner pipe wall of the fixing pipe (8), and the fixing rod (11) is in sliding connection with the fixing hole (9) through a limiting assembly.

2. A high-strength low-noise shockproof bag according to claim 1, wherein said limiting component comprises two limiting blocks (12), said two limiting blocks (12) are symmetrically and fixedly connected to the wall of the fixing hole (9), a limiting groove (13) is formed on the wall of the fixing rod (11) corresponding to the position of the limiting block (12) along the horizontal straight direction, and said limiting block (12) is slidably connected to the corresponding limiting groove (13).

3. A high strength, low noise and shock resistant luggage as claimed in claim 1, wherein said case (1) is connected at its upper end with a pull rod (14).

4. A high-strength low-noise shockproof bag according to claim 2, wherein the stopper (12) has a rolling groove (15) at an end thereof adjacent to the bottom of the stopper groove (13), a rolling ball (16) is disposed in the rolling groove (15), the rolling ball (16) is disposed through the notch of the rolling groove (15), and the rolling ball (16) is roll-connected to the bottom of the stopper groove (13).

5. A high strength low noise vibration-proof case as claimed in claim 4, wherein said balls (16) have a ball diameter larger than a groove diameter of a notch of the rolling groove (15).

6. A high strength, low noise and shock resistant luggage as claimed in claim 1, wherein said fixed tube (8) is provided with anti-slip lines on its outer wall.