CN202220421U - Universal roller - Google Patents

Abstract

The utility model provides a universal roller, which is arranged on a base of a floor and can rotate arbitrarily in the horizontal direction. The floor also includes a cover plate parallel to the base and fixedly arranged above the base. The cover plate is provided with a hole for the universal roller to rotate corresponding to the universal roller. The universal roller is used to assist in moving a warehouse on the floor and buffer the moving speed of the warehouse. The universal roller includes a first universal roller and a second universal roller, and the hole for the universal roller to rotate includes a circular hole corresponding to the first universal roller and a square hole corresponding to the second universal roller, and the area of the square hole is smaller than the circular hole. Among them, the warehouse can be a mobile charging warehouse or a battery transfer box and other equipment, of course, it can also be other equipment or devices with a certain weight. The universal roller disclosed in the utility model can assist in moving the warehouse on the universal roller and buffer the moving speed of the warehouse.

Description

a universal roller

technical field

The utility model relates to the construction field, in particular to a universal roller.

Background technique

In the traditional power grid, the object transmitted through traditional cables is traditional electric energy, and the electric energy can only be used by connecting to the corresponding transformer station through various cables. An electric vehicle refers to a vehicle powered by a vehicle-mounted power supply, driven by a motor to drive the wheels, and conforming to the requirements of road traffic and safety regulations. It itself does not emit harmful gases that pollute the atmosphere. Even if the electricity consumption is converted to the emissions of power plants, except for sulfur and particles, other pollutants are also significantly reduced. Therefore, most of the power plants are built away from densely populated cities, causing less harm to humans, and the power plants are fixed, so it is easier to discharge and remove various harmful emissions in a concentrated manner.

But for electric vehicles, the batteries that make them work are the key technology. At present, the energy stored in the unit weight of the battery is too little. At the same time, the battery of the electric vehicle is more expensive and has not formed an economic scale, so the purchase price is more expensive. As for the cost of use, some trial results are more expensive than the car, and some results are only 1/3 of the car. , which mainly depends on the life of the battery and the local oil and electricity prices.

Therefore, for electric vehicles, the biggest obstacle at present is that infrastructure construction and price have affected the process of industrialization. Compared with hybrid vehicles, electric vehicles need more infrastructure support, including charging. At present, electric vehicles can be charged by charging equipment, or by directly replacing the battery. In the second method, the mobile charging bin can charge the battery in the battery transfer box, and the battery transfer box is used to transfer the charged battery, and the mobile charging bin and the battery transfer box can be collectively referred to as the bin body. The bin body is a device with considerable weight, so how to realize the convenient transfer and transportation of the bin body has become an urgent technical problem to be solved.

Utility model content

The technical problem to be solved by the utility model is to provide a universal roller to solve the technical problem of convenient transfer and transportation of a large-weight warehouse on the floor.

In order to solve the above technical problems, the embodiment of the utility model provides a universal roller, the universal roller is arranged on the base of the floor and can rotate freely in the horizontal direction, and the floor also includes The cover plate fixedly arranged above the base, the cover plate is provided with a hole for the universal roller to rotate corresponding to the universal roller, and the universal roller is used to assist in moving the warehouse on the floor and buffer The moving speed of the warehouse body.

Preferably, the universal roller includes a first universal roller and a second universal roller, then the hole for the universal roller to rotate includes a circular hole corresponding to the first universal roller, and a circular hole corresponding to the second universal roller. The square hole corresponding to the two universal rollers, the area of the square hole is smaller than the circular hole.

Preferably, a circular cover is provided on the first universal roller, and the circular cover is adapted to the area of the circular hole.

Preferably, the square hole is set on the circular cover, the square hole is adapted to the area of the second universal roller, and the second universal roller extends out of the cover through the square hole to Assist in moving the bin and buffer the moving speed of the bin.

Preferably, the first universal roller is fixedly arranged on the base and can be rotated arbitrarily in the horizontal direction; the second universal roller is arranged on the first universal roller and can be rotated vertically Rotate arbitrarily around the center of the circle.

Preferably, the circular cover sheet can be rotated arbitrarily in the horizontal direction in the corresponding circular hole.

Preferably, the second universal roller is perpendicular to the first universal roller, and the second universal roller is fixedly arranged on the first universal roller.

Compared with the prior art, the utility model has the following advantages:

The universal roller disclosed in this embodiment is mainly used for the transfer of large-weight bins in electric vehicle charging equipment and battery replacement equipment. The universal roller is arranged on the base of the floor and can rotate arbitrarily in the horizontal direction. The floor also includes a cover plate parallel to the base and fixedly arranged above the base, the cover plate is provided with a hole corresponding to the universal roller for the rotation of the universal roller, and the universal roller is used to assist Move the bin body on the floor and buffer the moving speed of the bin body. The universal roller can comprise the first universal roller and the second universal roller, and then the hole for the universal roller rotation includes a circular hole corresponding to the first universal roller, and a square hole corresponding to the second universal roller, The area of the square hole is smaller than the circular hole. The square hole is arranged on the circular cover covering the circular hole, the square hole is adapted to the area of the second universal roller, and the second universal roller extends out of the cover through the square hole to assist in moving the bin body on the floor And buffer the moving speed of the warehouse body, and the cover plate can facilitate the user who needs to move the warehouse body to walk on the floor conveniently. The storage body described in the embodiment of the utility model can be equipment such as a mobile charging warehouse or a battery transfer box, and of course, it can also be other equipment or devices with a certain weight. The universal roller disclosed by the utility model can assist to move the warehouse body on the floor and buffer the moving speed of the warehouse body, and can also facilitate the user to move the warehouse body on the floor.

Description of drawings

Fig. 1 is a top view structure schematic diagram of the universal roller disposed on the floor disclosed by the embodiment of the present invention;

Fig. 2 is a schematic view of the structure of the universal roller disposed on the floor in the side direction disclosed by the embodiment of the present invention;

Fig. 3 is a schematic view of the structure of the universal roller disclosed in the embodiment of the present invention in a top view direction.

Detailed ways

In order to make the above purpose, features and advantages of the utility model more obvious and understandable, the utility model will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.

The universal roller disclosed in the embodiment of the utility model is arranged on the base of the floor, and is mainly used for the transfer of large-weight warehouses in electric vehicle charging equipment and battery replacement equipment. The universal roller is arranged on the base of the floor and It can be rotated arbitrarily in the horizontal direction. The floor also includes a cover plate parallel to the base and fixedly arranged above the base. The cover plate is provided with a hole for the universal roller to rotate corresponding to the universal roller. The universal rollers are used to assist in moving the bin body on the floor and buffer the moving speed of the bin body. The universal rollers include the first universal roller and the second universal roller. The second universal roller protrudes out of the cover plate through the square hole to assist in moving the bin body and buffer the moving speed of the bin body, while the cover plate can facilitate the moving The user of the warehouse body walks conveniently on the floor. Therefore, the universal roller disclosed by the utility model can assist to move the warehouse body on the universal roller and buffer the moving speed of the warehouse body, and also can facilitate the user to move the warehouse body on the universal roller.

Referring to Fig. 1, it is a schematic diagram of the top view structure of the universal roller arranged on the floor disclosed in the embodiment of the utility model, and referring to Fig. 2 at the same time, it is a structure in the side direction of the universal roller disclosed in the embodiment of the utility model arranged on the floor Schematic diagram, as can be known from the contents shown in Fig. 1 and Fig. 2, the upper and lower floors of the floor where the universal rollers are set are respectively provided with a cover plate 11 and a base 23, and the cover plate 11 is parallel to the base 23 and is fixedly arranged on Above the base 23, there is a space at a certain distance between the cover plate 11 and the base 23. Universal rollers are arranged on the base 23 in the space formed by the cover plate 11 and the base 23. The universal rollers It can be rotated arbitrarily at 360 degrees in the horizontal direction. At the same time, a hole for the rotation of the universal roller is provided on the cover plate 11 corresponding to the universal roller. The universal roller is fixedly arranged on the base 23 but extends out of the movable A hole for the rotation of the universal roller, so as to assist in moving the bin body on the floor and buffer the moving speed of the bin body.

It should be noted that although the universal rollers in the embodiment of the utility model are set on the floor, and are mainly used to move the bin body and buffer the moving speed of the bin body, of course, it can also be set on other equipment for holding other items and transfer, different from the prior art, the universal roller disclosed in the utility model is arranged on the floor for assisting in moving the warehouse body and buffering the moving speed of the warehouse body, and the universal roller can be placed on the floor Present regular or irregular arrangement. How the universal rollers are specifically arranged on the base to place the shape, or how much their number is set, does not affect the realization of the utility model, as long as the universal rollers are evenly or unevenly arranged on the base of the floor, it can When the warehouse body is transported or moved on the floor, the rotation of the universal roller can be used to push the warehouse body, and the universal roller can reduce the friction of the warehouse body on the floor because the universal roller can roll, and at the same time save the cost of alignment. The thrust or power of the body can be moved or transmitted on the basis of saving energy.

At the same time, it should be noted that the universal roller disposed on the base of the floor and protruding from the cover disclosed in the embodiment of the utility model may include the first universal roller 22 directly arranged on the base, and the first universal roller 22 arranged on the base. For the second universal roller 21 on the first universal roller, the volume of the first universal roller 22 may be smaller than that of the second universal roller 21 . Referring to Fig. 2, it is a schematic structural view of the universal roller disclosed in the embodiment of the present invention in the side direction; the first universal roller 22 and the second universal roller 21 are cylindrical solid rollers, and the The second universal roller 21 is arranged on the limit of the first universal roller 22, and the roller that specifically extends out of the cover plate is the second universal roller 21, which can generate rotation arbitrarily at 360 degrees in the vertical direction, and its rotation The generated thrust can push the warehouse body to slide freely on the cover plate of the floor, making the movement and transportation of the warehouse body more convenient and reducing the friction on the surface of the warehouse body.

When the universal rollers include the first universal rollers 22 and the second universal rollers 21, the holes that can be rotated by the universal rollers include round holes corresponding to the first universal rollers, and corresponding to the second universal rollers. The square hole corresponding to the two universal rollers 21 has an area smaller than that of the round hole. At the same time, a circular cover 12 is arranged on the first universal roller, and the circular cover 12 is adapted to the area of the circular hole. It should be noted that the circular cover 12 is not compatible with the circular hole. The area of the circular hole is as large as that of the circular hole, but slightly smaller than that of the circular hole, so that the cover piece arranged on the first universal roller can rotate freely in the circular hole. At the same time, the square hole is arranged on the circular cover sheet 12, the purpose of the square hole adapting to the area of the second universal roller is to make the second universal roller pass through the The square hole protrudes from the cover to assist in moving the bin on the floor and to cushion the speed of the bin's movement.

In the schematic structural diagrams shown in Figures 1 and 2, the arrangement of the universal rollers on the floor is a 3*3 evenly distributed matrix, but in practical applications, the number of universal rollers arranged on the floor and The setting mode is not limited, and its setting mode and number do not affect the realization of the utility model. The principle of the utility model can be understood as, when the first universal roller is fixedly arranged on the base, a rotating device is fixedly arranged between the base and the base, although the base is fixed and cannot be moved or rotated, the first million The connecting piece between the roller and the base needs to use a movable connecting piece, so that the first universal roller can be rotated arbitrarily in the horizontal direction, and the rotation of the first universal roller in the horizontal direction can drive the The second universal roller rotates freely in the circular hole. At the same time, when the second universal roller is arranged on the first universal roller, it can be arbitrarily centered on its own center of circle in the vertical direction. Therefore, the universal roller can not only rotate horizontally in the circular hole through the circular cover, but also can make the rotation in the vertical direction push the movement of the warehouse body.

It should be noted that the circular cover sheet can be rotated arbitrarily in the horizontal direction in the corresponding circular hole. The second universal roller and the first universal roller are perpendicular to each other, the second universal roller is fixedly arranged on the first universal roller, and the bin body is reduced by rolling the second universal roller in the vertical direction Moving friction. If the cost problem is considered, only two rows of universal rollers can be set on the base, which can not only save costs, but also reduce the number of bins when the bin body is transferred between the floor and the electric vehicle. body surface friction.

Also refer to FIG. 3 , which is a structural schematic diagram of the first universal roller and the second universal roller in the top view direction. It can be clearly seen from FIG. 3 that the positions between the first universal roller and the second universal roller and the circular hole 31 or the cover sheet. After multiple modular floors are assembled, a kind of warehouse body can be placed and moved on it. The weight of the warehouse body and the internal mechanism of the warehouse body are relatively heavy, so it is very difficult for ordinary manpower to carry the warehouse body. The transfer of the warehouse body can be realized conveniently by the rollers, which saves the cost of manpower and material resources, and at the same time, the cover plate can also allow the warehouse body carriers to walk on it conveniently.

It should be noted that the universal rollers may be arranged at equal intervals. In the embodiments disclosed in the embodiments of the present invention, preferably, the universal rollers can be arranged at equal intervals, so that when the warehouse body moves on the universal rollers, the warehouse body can The stress is more uniform, which also makes the universal roller in the embodiment of the utility model more beautiful.

It should be noted that, when implementing the utility model, those skilled in the art can arbitrarily set the size of the universal roller, or adjust it adaptively according to actual needs, and the size of the universal roller does not affect the utility model. Therefore, the utility model does not limit the size of the universal roller.

Those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present invention. It should be noted that each embodiment in this specification is described in a progressive manner, and each embodiment focuses on the differences from other embodiments. For the same and similar parts in each embodiment, refer to each other, that is, Can.

It should be noted that, in this document, the terms "comprising", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or apparatus. Without further limitations, an element qualified by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

The universal roller provided by the utility model has been introduced in detail above. In this paper, specific examples are used to illustrate the principle and implementation of the utility model. The description of the above embodiments is only used to help understand the utility model. method and its core idea; at the same time, for those of ordinary skill in the art, according to the idea of the utility model, there will be changes in the specific implementation and application scope. In summary, the content of this specification should not be understood as Limitations on the Invention.

Claims (7)

1. universal rolling wheel; It is characterized in that; Said universal rolling wheel is arranged on the base on floor and can rotates arbitrarily in the horizontal direction; Said floor also comprises parallel with said base and is fixedly installed on the cover plate of said base top, the corresponding hole that supplies the universal rolling wheel rotation that is provided with said universal rolling wheel on the said cover plate, and said universal rolling wheel is used to assist to move the warehouse on the said floor and cushion the warehouse translational speed.

2. universal rolling wheel as claimed in claim 1; It is characterized in that; Said universal rolling wheel comprises first universal rolling wheel and second universal rolling wheel; The hole of then said confession universal rolling wheel rotation comprise the circular hole corresponding with said first universal rolling wheel and with the corresponding square opening of said second universal rolling wheel, the area of said square opening is less than said circular hole.

3. universal rolling wheel as claimed in claim 2 is characterized in that, on said first universal rolling wheel circular cover plate is set, and the area of said circular cover plate and said circular hole adapts.

4. universal rolling wheel as claimed in claim 3; It is characterized in that; Said square opening is arranged on the said circular cover plate; The area of said square opening and said second universal rolling wheel adapts, and said second universal rolling wheel stretches out cover plate to assist mobile warehouse and to cushion the warehouse translational speed through said square opening.

5. universal rolling wheel as claimed in claim 2 is characterized in that, said first universal rolling wheel is fixedly installed on the base, can rotate arbitrarily in the horizontal direction; Said second universal rolling wheel is arranged on said first universal rolling wheel, but in the vertical direction is that the center rotates arbitrarily with self center of circle.

6. universal rolling wheel as claimed in claim 5 is characterized in that, said circular cover plate can rotate arbitrarily on the horizontal direction in the circular hole corresponding with it.

7. universal rolling wheel as claimed in claim 5 is characterized in that, said second universal rolling wheel is vertical each other with first universal rolling wheel, and said second universal rolling wheel is fixedly installed on said first universal rolling wheel.

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