CN210283773U

CN210283773U - Multipurpose plastic wheel

Info

Publication number: CN210283773U
Application number: CN201921272326.4U
Authority: CN
Inventors: 陈光峰
Original assignee: Guangzhou Xunke Electric Co Ltd
Current assignee: Guangzhou Xunke Electric Co Ltd
Priority date: 2019-08-07
Filing date: 2019-08-07
Publication date: 2020-04-10
Anticipated expiration: 2029-08-07

Abstract

The utility model discloses a multi-purpose plastics wheel, which comprises a roulette, the mounting groove has been seted up in the quotation of rim plate, the inside of mounting groove is equipped with the loose collar, the bottom of loose collar is fixed with removes the wheel, the top of loose collar is fixed with the inclined plane piece, expansion mouth and opening have been seted up on the cell wall of mounting groove, the outside of rim plate is fixed with a support section of thick bamboo, it has the movable rod to run through inside the support section of thick bamboo, the bottom movable mounting of movable rod has the fixed pulley, the top of movable rod is fixed with round arc board, the both ends of round arc board all are fixed with the free bearing, the inside movable mounting of free bearing has the connecting plate, the one end movable mounting who keeps away from the free bearing of connecting plate has the connecting rod, logical groove has been seted. The utility model discloses a change the diameter size of wheel, the installation of the cover tire of being convenient for saves auxiliary fixtures such as crowbar, prevents that the wheel from taking place deformation in the cover tire installation, has improved the installation effectiveness.

Description

Multipurpose plastic wheel

Technical Field

The utility model relates to a wheel technical field especially relates to a multi-purpose plastics wheel.

Background

The wheel is a circular rolling object made of different materials, and simply speaking, the wheel comprises an outer ring of the wheel, spokes connected with the outer ring and a central shaft, through rolling, the friction coefficient of the wheel and a contact surface can be greatly reduced, and if the wheel is matched with a shaft, the wheel becomes the most main constituent part of the vehicle. The wheel is very useful in transportation and is one of the important inventions of human beings, and besides the wheel, other round wheels, a boat wheel, a flywheel, and the like.

However, the existing wheel needs to be installed by using external tools such as crowbars when the outer tire is installed, however, if the outer tire is installed by using the crowbars, the plastic wheel is easy to leave the indentations of the crowbars, the wheel surface is damaged, the appearance is affected, meanwhile, the wheel is inconvenient to install, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multipurpose plastic wheel.

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

a multipurpose plastic wheel comprises a wheel disc, wherein a mounting groove is formed in the disc surface of the wheel disc, a movable ring is arranged in the mounting groove, a movable wheel is fixed at the bottom of the movable ring, an inclined plane block is fixed at the top of the movable ring, a movable opening and a through opening are formed in the groove wall of the mounting groove, a supporting cylinder is fixed on the outer side of the wheel disc, a movable rod penetrates through the inside of the supporting cylinder, a fixed pulley is movably mounted at the bottom of the movable rod, the bottom end of the fixed pulley is contacted with the inclined plane block, a wheel arc plate is fixed at the top of the movable rod, hinge seats are fixed at two ends of the wheel arc plate, a connecting plate is movably mounted inside the hinge seats, a connecting rod is movably mounted at one end of the connecting plate, which is far away from the hinge seats, a through groove is formed in the side surface of the inclined plane block, a swing rod is movably connected inside the through, the outer side of the wheel disc is fixed with a fixed plate, threaded holes are formed in the side faces of the swing rod and the fixed plate, and the swing rod and the fixed plate are fixed through bolts.

Preferably, the cross section of the mounting groove is circular.

Preferably, the number of the moving wheels, the supporting cylinders and the inclined plane blocks is three, and the moving wheels, the supporting cylinders and the inclined plane blocks are distributed at equal intervals.

Preferably, the top of the inclined plane block is a smooth surface, and the inclined plane block is positioned right above the moving wheel.

Preferably, the wheel disc is internally provided with a plurality of mounting holes.

Preferably, the bottom end of the movable rod penetrates through the through opening, and the outer side of the movable rod is in contact with the supporting cylinder.

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

1. the utility model discloses in make the size of the external diameter of this wheel can be adjusted through setting up mounting groove, loose ring, removal wheel, bevel block, expansion joint, opening, a support section of thick bamboo, movable rod, fixed pulley, wheel arc board, free bearing, connecting plate, connecting rod, logical groove and rocking rod, the installation of the cover tire of being convenient for has improved the installation effectiveness.

2. The utility model discloses in through setting up hinge, fixed plate, screw hole and bolt, the fixed of the shape of the cover tire installation back wheel of being convenient for prevents that the wheel is loose, avoids the cover tire to drop.

To sum up, this multi-purpose plastics wheel, through the diameter size that changes the wheel, the installation of the cover tire of being convenient for saves appurtenance such as crowbar, prevents that wheel from taking place deformation in the cover tire installation, has improved the installation effectiveness.

Drawings

Fig. 1 is a schematic cross-sectional structural view of a multi-purpose plastic wheel according to the present invention;

fig. 2 is an enlarged view of a portion a in fig. 1 according to the present invention.

In the figure: 1 rim plate, 2 mounting grooves, 3 loose rings, 4 removal wheels, 5 bevel blocks, 6 running holes, 7 through openings, 8 support cylinders, 9 movable rods, 10 fixed pulleys, 11 wheel arc plates, 12 hinge seats, 13 connecting plates, 14 connecting rods, 15 through grooves, 16 rocking rods, 17 hinges, 18 fixed plates, 19 threaded holes, 20 bolts and 21 mounting holes.

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.

Referring to fig. 1-2, a multi-purpose plastic wheel comprises a wheel disc 1, a mounting groove 2 is formed on the disc surface of the wheel disc 1, a movable ring 3 is arranged in the mounting groove 2, a movable wheel 4 is fixed at the bottom of the movable ring 3, the movable wheel 4 facilitates the rotation of the movable ring 3, a slope block 5 is fixed at the top of the movable ring 3, a movable opening 6 and a through opening 7 are formed on the wall of the mounting groove 2, a supporting cylinder 8 is fixed at the outer side of the wheel disc 1, a movable rod 9 penetrates through the inside of the supporting cylinder 8, a fixed pulley 10 is movably installed at the bottom of the movable rod 9, the bottom end of the fixed pulley 10 is in contact with the slope block 5, a wheel arc plate 11 is fixed at the top of the movable rod 9, hinged supports 12 are fixed at both ends of the wheel arc plate 11, a connecting plate 13 is movably installed in the hinge supports 12, a connecting rod 14 is movably installed at one end of the connecting, the inside swing rod 16 is movably connected with the through groove 15, the movable opening 6 is movably connected with the swing rod 16 through a hinge 17, a fixed plate 18 is fixed on the outer side of the wheel disc 1, threaded holes 19 are formed in the side faces of the swing rod 16 and the fixed plate 18, and the swing rod 16 and the fixed plate 18 are fixed through bolts 20.

The cross section of mounting groove 2 is circular, remove wheel 4, the quantity of a support section of thick bamboo 8 and sloping piece 5 is three, three removal wheel 4, support a section of

thick bamboo

8 and 5 even equidistance distributions of sloping piece, the top of sloping piece 5 is the smooth surface, sloping piece 5 is located and removes wheel 4 directly over, mounting hole 21 has been seted up to the inside of rim plate 1, the quantity of mounting hole 21 has a plurality of, the bottom of movable rod 9 runs through in opening 7, the outside of movable rod 9 contacts with a support section of thick bamboo 8.

The working principle is as follows: when the outer tire is installed, the bolt 20 is screwed out of the threaded hole 19, the rocking rod 16 is separated from the fixing plate 18, the rocking rod 16 is pushed towards the supporting cylinder 8, the movable ring 3, the inclined plane block 5 and the movable rod 9 move relatively, the fixed pulley 10 moves relatively downwards along the inclined plane of the inclined plane block 5, the movable rod 9 moves downwards along the inner wall of the supporting cylinder 8, the connecting plate 13 rotates between the connecting plate 14 and the hinged support 12, the outer diameter of the whole wheel is reduced, and after the outer tire is installed, the initial state of the operating wheel is restored reversely.

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. The utility model provides a multi-purpose plastics wheel, includes rim plate (1), its characterized in that, mounting groove (2) have been seted up to the quotation of rim plate (1), the inside of mounting groove (2) is equipped with loose ring (3), the bottom of loose ring (3) is fixed with removes wheel (4), the top of loose ring (3) is fixed with inclined plane piece (5), seted up expansion joint (6) and opening (7) on the cell wall of mounting groove (2), the outside of rim plate (1) is fixed with a support section of thick bamboo (8), it has movable rod (9) to run through inside a support section of thick bamboo (8), the bottom movable mounting of movable rod (9) has fixed pulley (10), the bottom of fixed pulley (10) contacts with inclined plane piece (5), the top of movable rod (9) is fixed with wheel arc board (11), the both ends of wheel arc board (11) all are fixed with free bearing (12), the inside movable mounting of free bearing (12) has connecting plate (13), the one end movable mounting who keeps away from free bearing (12) of connecting plate (13) has connecting rod (14), logical groove (15) have been seted up to the side of slope piece (5), the inside swing joint who leads to groove (15) has rocking rod (16), movable mouthful (6) pass through hinge (17) swing joint with rocking rod (16), the outside of rim plate (1) is fixed with fixed plate (18), rocking rod (16) all are equipped with screw hole (19) with the side opening of fixed plate (18), rocking rod (16) are fixed mutually through bolt (20) with fixed plate (18).

2. A versatile plastic wheel as claimed in claim 1, characterized in that the mounting groove (2) is circular in cross-section.

3. A versatile plastic wheel as claimed in claim 1, characterized in that the number of the moving wheels (4), the supporting cylinders (8) and the sloping blocks (5) is three, and the three moving wheels (4), the supporting cylinders (8) and the sloping blocks (5) are uniformly and equidistantly distributed.

4. A versatile plastic wheel as claimed in claim 1, characterized in that the top of the ramp block (5) is smooth, the ramp block (5) being located directly above the moving wheel (4).

5. The multipurpose plastic wheel according to claim 1, wherein the wheel disc (1) is provided with a plurality of mounting holes (21) therein, and the number of the mounting holes (21) is several.

6. A versatile plastic wheel as claimed in claim 1, characterized in that the bottom end of the activating rod (9) is inserted through the through opening (7), and the outside of the activating rod (9) is in contact with the support cylinder (8).