阅读说明：本技术 一种可折叠承重轮 (Foldable bearing wheel ) 是由 倪举鹏 于 2021-09-14 设计创作，主要内容包括：本发明公开了一种可折叠承重轮,包括：内支撑,为可折叠承重轮的连接结构,所述内支撑的上表面转动设置有转轴；外支撑,其设置在所述内支撑的外侧；轮毂,其设置在所述外支撑的内侧,所述轮毂设置在所述内支撑的下端,该可折叠承重轮,能够应用在某些重型设备或物品的搬运,从而代替现有的常见承重轮,其采用了两段式折叠结构,通过简单的折叠即可改变其支撑结构与支撑高度,在搬运时可以将搬运物体抬高地面一定距离,也可以将其变更为只用于支撑而不是搬运的支架,避免了传统承重轮,因为离地高度过高导致影响设备使用,或者过低对搬运物品造成损坏的现象,同时该承重轮满足搬运需要的同时,也能用于物品的稳固支撑。(The invention discloses a foldable bearing wheel, which comprises: the inner support is of a connecting structure of a foldable bearing wheel, and the upper surface of the inner support is rotatably provided with a rotating shaft; an outer support disposed outside of the inner support; the wheel hub is arranged on the inner side of the outer support, the wheel hub is arranged at the lower end of the inner support, and the foldable bearing wheel can be applied to carrying of certain heavy equipment or objects, so that the conventional common bearing wheel is replaced, a two-section folding structure is adopted, the supporting structure and the supporting height of the bearing wheel can be changed through simple folding, the carried objects can be lifted to a certain distance above the ground during carrying, the bearing wheel can be changed into a support which is only used for supporting but not carrying, the use of equipment is avoided, or the phenomenon that the carried objects are damaged due to too low height is caused, and meanwhile, the bearing wheel can be used for stably supporting the objects while meeting carrying requirements.)

1. A collapsible load-bearing wheel, comprising:

the inner support (1) is of a connection structure of a foldable bearing wheel, and a rotating shaft (12) is rotatably arranged on the upper surface of the inner support (1);

an outer support (2) disposed outside the inner support (1);

a hub (9) arranged inside the outer support (2), the hub (9) being arranged at the lower end of the inner support (1).

2. Collapsible load-bearing wheel according to claim, wherein the inner support (1) further comprises:

the sliding holes (11) penetrate through the front surface of the inner support (1), and the sliding holes (11) are symmetrically arranged in front and back two groups relative to the vertical central line of the inner support (1);

the first magnet (15) is fixedly arranged on the inner side of the inner support (1), and the first magnet (15) is arranged above the transverse limiting groove (7);

a second magnet (16) fixedly arranged at the inner side of the inner support (1), wherein the second magnet (16) is arranged above the sliding hole (11);

and the transverse limiting groove (7) is arranged on the right side of the inner support (1).

3. Collapsible load-bearing wheel according to claim, characterized in that the outer support (2) further comprises

The fixed shaft (3) is fixedly arranged on the inner side of the outer support (2), the fixed shaft (3) penetrates through the inner side of the sliding hole (11), the outer support (2) is rotatably connected to the inner support (1), and a sliding structure is formed between the inner support (1) and the outer support (2);

the limiting shaft (4) is fixedly arranged on the inner side of the outer support (2), and the limiting shaft (4) is arranged below the fixed shaft (3).

And the rubber pad (6) is fixedly attached to the left side of the outer support (2).

4. A collapsible load-bearing wheel according to claim, characterized in that the hub (9) further comprises:

the wheel shaft (5) is arranged on the inner side of the wheel hub (9), and the wheel shaft (5) is connected with the wheel hub (9) in a rotating mode;

a tread (10) fixedly mounted on the outside of the hub (9).

5. The collapsible load-bearing wheel according to claim, wherein said axle (12) further comprises:

the connecting piece (13) is fixedly arranged at the top end of the rotating shaft (12);

and the connecting holes (14) are fixedly arranged at four corners of the connecting sheet (13).

6. A collapsible load-bearing wheel according to claim, characterized in that the transverse limiting groove (7) further comprises:

the vertical limiting groove (8) is fixedly arranged at the lower end of the inner support (1), and the vertical limiting groove (8) and the transverse limiting groove (7) form a right-angle structure.

Technical Field

The invention relates to the technical field of bearing wheels, in particular to a foldable bearing wheel.

Background

The bearing wheel is a common device applied to heavy equipment and instruments, is mainly arranged at the bottom of articles which are difficult to move, and is convenient for a user to push and carry, the conventional common load wheel has the following two problems, the overlarge load wheel can cause the article to be too high in ground clearance to influence the use, the overlarge load wheel can collide with the ground clearance to damage the equipment, and unnecessary movement can be generated due to the absence of a fixing device to influence the use, so that the conventional load wheel needs to be improved;

at present, certain equipment needing to be carried through the bogie wheels has special requirements on the placement height of the equipment, some higher bogie wheels can cause the equipment to be too high from the ground, so that the use of the equipment is influenced, and smaller bogie wheels can collide the bottom to cause damage or scratch and possibly clamp the bottom, so that the use effect of the equipment is influenced.

Therefore, a foldable bearing wheel needs to be designed aiming at the problems, and is used for replacing the existing common load wheel, so that the load wheel can be folded in two sections, and can be fixed while the placement height of the load wheel is changed according to needs.

Disclosure of Invention

The present invention is directed to a foldable bearing wheel to solve the above problems of the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: a collapsible load-bearing wheel comprising:

the inner support is of a connecting structure of a foldable bearing wheel, and the upper surface of the inner support is rotatably provided with a rotating shaft;

an outer support disposed outside of the inner support;

a hub disposed inside the outer support, the hub disposed at a lower end of the inner support.

Preferably, the inner support further comprises:

the sliding holes penetrate through the front surface of the inner support, and the sliding holes are symmetrically arranged in front and back two groups relative to the vertical central line of the inner support;

the first magnet is fixedly arranged on the inner side of the inner support and is arranged above the transverse limiting groove;

a second magnet fixedly disposed inside the inner support, the second magnet being disposed above the slide hole;

and the transverse limiting groove is arranged on the right side of the inner support.

Preferably, the outer support also comprises

The fixed shaft is fixedly arranged on the inner side of the outer support, the fixed shaft penetrates through the inner side of the sliding hole, the outer support is rotatably connected with the inner support, and a sliding structure is formed between the inner support and the outer support;

and the limiting shaft is fixedly arranged on the inner side of the outer support, and the limiting shaft is arranged below the fixing shaft.

And the rubber pad is fixedly attached to the left side of the outer support.

Preferably, the hub further comprises:

the wheel shaft is arranged on the inner side of the wheel hub, and the wheel shaft is connected with the wheel hub in a rotating mode;

a tread fixedly mounted on an outer side of the hub.

Preferably, the rotating shaft further comprises:

the connecting sheet is fixedly arranged at the top end of the rotating shaft;

and the connecting holes are fixedly arranged at four corners of the connecting sheet.

Preferably, the transverse spacing groove further comprises:

and the vertical limiting groove is fixedly arranged at the lower end of the inner support, and the vertical limiting groove and the transverse limiting groove form a right-angle structure.

Compared with the prior art, the invention has the beneficial effects that: the foldable bearing wheel can be applied to carrying of certain heavy equipment or objects, so that the existing common bearing wheel is replaced, a two-section type folding structure is adopted, the supporting structure and the supporting height of the foldable bearing wheel can be changed through simple folding, a carried object can be lifted to a certain distance above the ground during carrying, the foldable bearing wheel can be changed into a support only used for supporting but not carrying, the phenomenon that the use of equipment is influenced or the carried object is damaged due to too low ground clearance of the traditional bearing wheel is avoided, and meanwhile, the bearing wheel can be used for stably supporting the object while meeting carrying requirements;

1. the fixing shaft and the vertical limiting groove of the transverse limiting groove are placed, a user can turn over the whole outer support by taking the fixing shaft as an axis, when the outer support is vertical, the limiting shaft is fixed by the vertical limiting groove and is kept stable under the action of gravity, when the outer support is folded, the outer support is pulled, the limiting shaft is pulled away from the vertical limiting groove, the outer support can start to rotate, and after the outer support is bent rightwards, the limiting shaft can be clamped into the transverse limiting groove and is kept stable under the action of gravity;

2. through first magnet second magnet, support outside vertical with turn over a book down, can through the adsorption of magnet, exert certain fixed dynamics, under the condition of vertical placing, the fixed axle will be adsorbed to the second magnet, thereby hold outer support, make spacing axle keep on vertical spacing groove, make it can not cause because the bogie wheel lifts off from ground and drop, produce unnecessary and buckle, first magnet is adsorbed to be spacing axle, thereby keep spacing axle at horizontal spacing inslot, the fixed axle also will adsorb at second magnet, thereby further keep its stability, prevent that it from turning over a book because unexpected promotion or production that breaks away from ground.

Drawings

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

FIG. 2 is a left side view of the present invention;

FIG. 3 is a front sectional view of the present invention.

In the figure: 1. an inner support; 2. an outer support; 3. a fixed shaft; 4. a limiting shaft; 5. a wheel axle; 6. a rubber pad; 7. transversely placing a limiting groove; 8. a vertical limiting groove; 9. a hub; 10. a tread; 11. a slide hole; 12. a rotating shaft; 13. connecting sheets; 14. connecting holes; 15. a first magnet; 16. a second magnet.

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 a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1-3, a collapsible weight-bearing wheel, comprising: the inner support 1 is a connection structure of a foldable bearing wheel, and a rotating shaft 12 is rotatably arranged on the upper surface of the inner support 1; an outer support 2 disposed outside the inner support 1; a hub 9 disposed inside the outer support 2, the hub 9 being disposed at a lower end of the inner support 1. The inner support 1 further comprises: the sliding holes 11 penetrate through the front surface of the inner support 1, and the sliding holes 11 are symmetrically arranged in front and back two groups relative to the vertical central line of the inner support 1; a first magnet 15 fixedly arranged on the inner side of the inner support 1, wherein the first magnet 15 is arranged above the transverse limiting groove 7; a second magnet 16 fixedly disposed inside the inner support 1, the second magnet 16 being disposed above the slide hole 11; and the transverse limiting groove 7 is arranged on the right side of the inner support 1. The outer support 2 also comprises a fixed shaft 3 which is fixedly arranged at the inner side of the outer support 2, the fixed shaft 3 passes through the inner side of the sliding hole 11, the outer support 2 is rotatably connected with the inner support 1, and a sliding structure is formed between the inner support 1 and the outer support 2; and a limit shaft 4 fixedly arranged at the inner side of the outer support 2, wherein the limit shaft 4 is arranged below the fixed shaft 3. And a rubber pad 6 fixedly attached to the left side of the outer support 2. The hub 9 further comprises: the wheel shaft 5 is arranged on the inner side of the wheel hub 9, and the wheel shaft 5 is connected with the wheel hub 9 in a rotating mode; and a tread 10 fixedly mounted on the outer side of the hub 9. The shaft 12 further includes: a connecting piece 13 fixedly arranged at the top end of the rotating shaft 12; and connection holes 14 fixedly formed at four corners of the connection piece 13. Horizontal spacing groove 7 still including: a vertical limiting groove 8 which is fixedly arranged at the lower end of the inner support 1, the vertical limiting groove 8 and the transverse limiting groove 7 form a right-angle structure, and by utilizing the arrangement of the fixed shaft 3 and the transverse limiting groove 7 of the vertical limiting groove 8, a user can turn over the whole outer support 2 by taking the fixed shaft 3 as an axis, when the vertical limiting groove 8 is vertical, the limiting shaft 4 is fixed at the vertical limiting groove 8 and is kept stable under the action of gravity, when the folding is carried out, the outer support 2 is pulled open, the limiting shaft 4 is pulled away from the vertical limiting groove 8, the rotation can be started, after the folding is carried out for 90 degrees, the limiting shaft 4 can be clamped into the transverse limiting groove 7 and is kept stable under the action of gravity, through a first magnet 15 and a second magnet 16, when the outer support 2 is vertical and turned over, a certain fixed force can be exerted through the adsorption effect of the magnets, and under the condition that the second magnet 16 is vertically arranged, the fixed shaft 3 can be adsorbed, thereby hold outer support 2, make spacing axle 4 keep on vertical spacing groove 8, make it can not lift off because the bogie wheel off the ground and cause and drop, produce unnecessary buckling, what first magnet 15 was adsorbed is spacing axle 4 to keep spacing axle 4 in horizontal spacing groove 7, fixed axle 3 also will adsorb at second magnet 16, thereby further keep its stability, prevent that it from producing to turn over because of unexpected promotion or break away from ground.

In summary, firstly, the bearing wheel is fixed under an object to be provided with the bearing wheel through the connecting sheet 13, the bearing wheel is screwed and fixed through the connecting hole 14, the bearing wheel can rotate in any direction through the rotation of the rotating shaft 12, when the bearing wheel is in a vertical moving state, the limiting shaft 4 is clamped in the vertical limiting groove 8, the second magnet 16 adsorbs the fixing shaft 3 to prevent the fixing shaft from sliding in the sliding hole 11 at will, the stability in the vertical state is kept, at the moment, the hub 9 can rotate through the wheel shaft 5, the outer side of the hub 9 is provided with the rubber tread 10 to prevent the sliding, therefore, the function of the universal bearing wheel is realized, if the bearing wheel needs to be folded, the bearing wheel needs to be lifted off the ground, the outer support 2 is pulled down, the suction force breaks away from the fixing shaft 3, the fixing shaft 3 is pulled to the bottom of the sliding hole 11, the whole outer support 2 is folded rightwards, the limiting shaft 4 is clamped in the transverse limiting groove 7, the first magnet 15 will adsorb the spacing shaft 4, and the second magnet 16 will also adsorb the fixed axle 3 again, and the left side of outer support 2 is turned to the below this moment, and rubber pad 6 is downward, puts down this bogie wheel, and this bogie wheel can change the support mode, becomes the lower fixed stay of height.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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.