CN215621190U

CN215621190U - Universal caster

Info

Publication number: CN215621190U
Application number: CN202121350138.6U
Authority: CN
Inventors: 李妍
Original assignee: Hangzhou Gravity Caster Technology Co ltd
Current assignee: Hangzhou Gravity Caster Technology Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2022-01-25
Anticipated expiration: 2031-06-17

Abstract

The utility model discloses a universal caster and aims to provide a recyclable universal caster capable of reducing pressure bearing and loss. It includes the mount pad, puts a round storehouse and gyro wheel, the below of putting the storehouse and setting at the mount pad, the mount pad with put a round storehouse and be connected, the rotary disk is installed to the below of putting a round storehouse, the below of rotary disk is provided with coupling assembling, coupling assembling be connected with the rotary disk, the gyro wheel set up the below at coupling assembling, the gyro wheel be connected with coupling assembling. The utility model has the beneficial effects that: put the wheel storehouse and be used for the gyro wheel folding place after packing up, reduce the loss that unnecessary pressure produced, the cushion column is used for slowing down the pressure that the universal wheel during operation bore, and coupling assembling is used for the connection of gyro wheel and rotary disk, and the rotary disk is used for the rotation of all directions of gyro wheel, and such design has reached the purpose that can retrieve and place that slows down pressure-bearing and loss, prolongs universal caster's life.

Description

Universal caster

Technical Field

The utility model relates to the technical field of related casters, in particular to a universal caster.

Background

The caster is a general name, and comprises a movable caster, a fixed caster and a movable caster with a brake. The movable caster wheel is also called a universal wheel, and the structure of the movable caster wheel allows 360-degree rotation; the fixed caster is also called a directional caster, and has no rotating structure and can not rotate. Generally, two types of casters are used in combination, such as a cart having two directional wheels at the front and two universal wheels at the rear adjacent the push arm. However, the universal wheels at the bottom end of some heavy mechanical equipment have heavier weight due to the equipment, the pressure borne by the universal wheels is large, the friction force of the universal wheels in the working process is increased, the universal wheels are easily damaged, in addition, the casters need to bear the pressure and the friction force during working, and the casters still bear the gravity from the structure per se during standing, so that the service life of the casters is seriously influenced.

SUMMERY OF THE UTILITY MODEL

The utility model provides a recyclable universal caster capable of reducing pressure bearing and loss, aiming at overcoming the defects of serious pressure bearing and loss of the universal caster in the prior art.

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

the utility model provides a universal caster, includes the mount pad, puts a round storehouse and gyro wheel, put the below of taking turns the storehouse setting at the mount pad, the mount pad with put a round storehouse and be connected, put the below in a round storehouse and install the rotary disk, the below of rotary disk is provided with coupling assembling, coupling assembling be connected with the rotary disk, the gyro wheel setting in coupling assembling's below, the gyro wheel be connected with coupling assembling.

Put the storehouse of a wheel and set up the below at the mount pad, the mount pad with put the storehouse and be connected, put the below in storehouse and install the rotary disk, the below of rotary disk is provided with coupling assembling, coupling assembling is connected with the rotary disk, the gyro wheel sets up the below at coupling assembling, the gyro wheel is connected with coupling assembling, the mount pad is used for the installation of universal caster and mechanical parts, it is used for placing after the gyro wheel is folded to put the storehouse, reduce the loss that unnecessary pressure produced, coupling assembling is used for the connection of gyro wheel and rotary disk and the recovery of gyro wheel, the rotary disk is used for the rotation of each direction of gyro wheel, such design has reached the mesh that can retrieve and place that slows down pressure-bearing and loss.

Preferably, a wheel cavity matched with the roller is arranged in the wheel placing bin, a rotating shaft is arranged in the rotating disc, the rotating shaft is rotatably connected with the rotating disc, a plurality of steel balls are filled in front of the rotating shaft and the rotating disc, the rotating shaft is connected with the wheel placing bin, the connecting assembly overturns upwards to drive the roller to move towards the direction of the wheel placing bin, the roller is placed in the wheel cavity after moving to the position of the wheel placing bin, the wheel cavity is matched with the roller to prevent the roller from moving freely in the wheel placing bin, the steel balls in the rotating disc drive the rotating shaft to rotate freely in the rotating disc, abrasion generated when the rotating disc rotates is reduced, and the design facilitates the free rotation in the direction of the roller and the stability of placement.

Preferably, coupling assembling include buffering post, braking piece and two connecting rods, the buffering post sets up the below at the rotary disk, buffering post be connected with the rotary disk, the braking piece setting in the below of buffering post, the braking piece be connected with the buffering post, the connecting rod setting on the both sides edge that uses the braking piece as the center, the one end and the braking piece of connecting rod are connected, the other end and the gyro wheel of connecting rod are connected, the buffering post provides the cushion effect for the universal wheel for slow down the pressure that the universal wheel during operation bore, the braking piece is used for fixed link and is connected of buffering post, the braking piece is with connecting rod rigidity when the gyro wheel motion, unties the braking when the gyro wheel needs the upward movement, the upward book of the connecting rod of being convenient for turns over.

As preferred, the inside cavity of cushion column, be equipped with two mounting panels in the cushion column, wherein a mounting panel is installed in the inside top of cushion column, is equipped with the spring between two mounting panels, the both ends of spring be connected with two mounting panels respectively, the stopper arrange the inside below of cushion column in and be connected with another mounting panel, the mounting panel be convenient for the installation and the fixed of spring prevent the spring at random when the motion from running, the spring is used for providing the cushion effect for the motion and the work of universal wheel, reducing wear and tear and slow down pressure, reinforcing universal caster's life.

As preferred, the braking piece including braking shell, braking knot and two braking axles, braking shell and another mounting panel in the cushion post be connected, the inside cavity of braking shell, the braking shell in install the pivot, the connecting rod be connected with the braking shell through the pivot, pivot and connecting rod on all be equipped with the braking shaft hole, braking axle and connecting rod one-to-one, the braking axle pass the braking shaft hole on the connecting rod and install in the braking shaft hole of pivot, the braking detain the outside of installing at the one end of braking axle and arranging the connecting rod in, the braking shell is used for the installation of pivot, the inside cavity department of braking shell is arranged in to the pivot, the connecting rod is installed at the both ends of pivot, the rotation of connecting rod and braking piece is convenient for in the pivot, the braking axle is installed in the braking shaft hole, the braking axle moves in opposite directions, limits the rotation of counter shaft after the braking axle butt joint, the connecting rod and the braking part are stopped rotating, and the braking buckle is arranged on the outer side of the connecting rod and is convenient for pushing the braking shaft to move relatively.

Preferably, the outer side of the roller is provided with a roller protective layer, the roller protective layer is sleeved on the roller, the roller protective layer is convenient to protect the roller, the abrasion resistance of the roller is enhanced, and the whole service life is prolonged.

The utility model has the beneficial effects that: put the wheel storehouse and be used for the gyro wheel folding place after packing up, reduce the loss that unnecessary pressure produced, the cushion column is used for slowing down the pressure that the universal wheel during operation bore, coupling assembling is used for the connection of gyro wheel and rotary disk and the recovery of gyro wheel, the rotary disk is used for the rotation of all directions of gyro wheel, such design has reached the purpose that can retrieve and place that slows down pressure-bearing and loss, extension universal caster's life.

Drawings

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

FIG. 2 is a cross-sectional view of FIG. 1;

fig. 3 is a schematic view of the structure of the braking member.

In the figure: 1. the brake device comprises a mounting base, 2 wheel placing bins, 3 wheel cavities, 4 rotating disks, 5 steel balls, 6 buffer columns, 7 springs, 8 braking pieces, 9 braking shells, 10 rotating shafts, 11 braking shaft holes, 12 roller protecting layers, 13 rollers, 14 connecting rods, 15 braking buckles, 16 mounting plates, 17 rotating heads and 18 braking shafts.

Detailed Description

The utility model is further described with reference to the following figures and detailed description.

In the embodiment of fig. 1, a universal caster comprises a mounting base 1, a wheel placing bin 2 and a roller 13, wherein the wheel placing bin 2 is arranged below the mounting base 1, the mounting base 1 is connected with the wheel placing bin 2, a rotating disc 4 is arranged below the wheel placing bin 2, a connecting assembly is arranged below the rotating disc 4, the connecting assembly is connected with the rotating disc 4, the roller 13 is arranged below the connecting assembly, and the roller 13 is connected with the connecting assembly. As shown in figure 2, a wheel cavity 3 matched with the roller 13 is arranged in the wheel placing bin 2, a rotating shaft 17 is arranged in the rotating disc 4, the rotating shaft 17 is rotatably connected with the rotating disc 4, a plurality of steel balls 5 are filled between the rotating shaft 17 and the rotating disc 4, and the rotating shaft 17 is connected with the wheel placing bin 2.

The connecting assembly comprises a buffer column 6, a braking part 8 and two connecting rods 14, wherein the buffer column 6 is arranged below the rotating disc 4, the buffer column 6 is connected with the rotating disc 4, the braking part 8 is arranged below the buffer column 6, the braking part 8 is connected with the buffer column 6, the connecting rods 14 are arranged on two sides with the braking part 8 as the center, one end of each connecting rod 14 is connected with the braking part 8, and the other end of each connecting rod 14 is connected with the corresponding roller 13. The inside cavity of cushion column 6 is equipped with two mounting panels 16 in the cushion column 6, and wherein a mounting panel 16 is installed in the inside top of cushion column 6, is equipped with spring 7 between two mounting panels 16, and spring 7's both ends are connected with two mounting panels 16 respectively, and the inside below of cushion column 6 and be connected with another mounting panel 16 are arranged in to braking member 8.

As shown in fig. 3, the braking member 8 includes a braking housing 9, a braking buckle 15 and two braking shafts 18, the braking housing 9 is connected to another mounting plate 16 in the buffer column 6, the interior of the braking housing 9 is hollow, a rotating shaft 10 is installed in the braking housing 9, the connecting rod 14 is connected to the braking housing 9 through the rotating shaft 10, braking shaft holes 11 are respectively formed in the rotating shaft 10 and the connecting rod 14, the braking shafts 18 correspond to the connecting rods 14 one by one, the braking shafts 18 pass through the braking shaft holes 11 on the connecting rod 14 and are installed in the braking shaft holes 11 of the rotating shaft 10, and the braking buckle 15 is installed at one end of the braking shaft 18 and is placed outside the connecting rod 14. The outer side of the roller 13 is provided with a roller protective layer 12, and the roller protective layer 12 is sleeved on the roller 13.

During the use, the connecting rod 14 rotates to drive the pivot 10 in the braking part 8 to rotate, take out the gyro wheel 13 from putting the wheel chamber 3 in the wheel storehouse 2, place the gyro wheel 13 in ground department, inwards press the braking of the connecting rod 14 outside and detain 15, braking detain 15 promotion braking shaft 18 and move to the central point, brake pivot 10, prevent pivot 10 arbitrary rotation, when gyro wheel 13 carries out work, rotary disk 4 drives gyro wheel 13 and rotates to required direction under the effect of force, when the universal caster received decurrent pressure, spring 7 in the bumping post 6 received the extrusion, slow down the pressure that the universal caster received.

Claims

1. The utility model provides a universal caster, characterized by includes mount pad (1), puts round storehouse (2) and gyro wheel (13), put round storehouse (2) and set up the below at mount pad (1), mount pad (1) with put round storehouse (2) and be connected, put the below in round storehouse (2) and install rotary disk (4), the below of rotary disk (4) is provided with coupling assembling, coupling assembling be connected with rotary disk (4), gyro wheel (13) set up the below at coupling assembling, gyro wheel (13) be connected with coupling assembling.

2. The universal caster wheel as claimed in claim 1, wherein a wheel cavity (3) matched with the roller (13) is arranged in the wheel placing bin (2), a rotating shaft (17) is arranged in the rotating disc (4), the rotating shaft (17) is rotatably connected with the rotating disc (4), a plurality of steel balls (5) are filled between the rotating shaft (17) and the rotating disc (4), and the rotating shaft (17) is connected with the wheel placing bin (2).

3. A castor according to claim 1, wherein said connecting assembly comprises a damping post (6), a braking member (8) and two connecting rods (14), said damping post (6) is disposed below the rotating disc (4), said damping post (6) is connected to the rotating disc (4), said braking member (8) is disposed below the damping post (6), said braking member (8) is connected to the damping post (6), said connecting rods (14) are disposed on both sides centering on the braking member (8), one end of said connecting rod (14) is connected to the braking member (8), and the other end of said connecting rod (14) is connected to the roller (13).

4. The universal caster wheel as claimed in claim 3, wherein the buffer column (6) is hollow inside, two mounting plates (16) are arranged in the buffer column (6), one mounting plate (16) is arranged above the inside of the buffer column (6), a spring (7) is arranged between the two mounting plates (16), two ends of the spring (7) are respectively connected with the two mounting plates (16), and the braking member (8) is arranged below the inside of the buffer column (6) and is connected with the other mounting plate (16).

5. Universal castor according to claim 4, characterized in that said braking member (8) comprises a braking housing (9), a braking catch (15) and two braking shafts (18), the brake shell (9) is connected with another mounting plate (16) in the buffer column (6), the brake shell (9) is hollow, a rotating shaft (10) is arranged in the brake shell (9), the connecting rod (14) is connected with the brake shell (9) through a rotating shaft (10), the rotating shaft (10) and the connecting rod (14) are both provided with a braking shaft hole (11), the brake shafts (18) are in one-to-one correspondence with the connecting rods (14), the brake shafts (18) pass through the brake shaft holes (11) on the connecting rods (14) and are arranged in the brake shaft holes (11) of the rotating shaft (10), the brake buckle (15) is arranged at one end of the brake shaft (18) and is arranged on the outer side of the connecting rod (14).

6. The universal caster wheel according to claim 1, wherein a roller protective layer (12) is provided on the outer side of the roller (13), and the roller protective layer (12) is sleeved on the roller (13).