CN218858062U

CN218858062U - Novel universal caster

Info

Publication number: CN218858062U
Application number: CN202223219179.9U
Authority: CN
Inventors: 何丽然
Original assignee: Zhongshan Hold Caster Manufacturing Co ltd
Current assignee: Zhongshan Hold Caster Manufacturing Co ltd
Priority date: 2022-12-02
Filing date: 2022-12-02
Publication date: 2023-04-14
Anticipated expiration: 2032-12-02

Abstract

The utility model relates to a casters technical field just discloses a novel casters, including the mounting panel, the lower extreme of mounting panel rotates installs the movable frame, the inboard fixed mounting of movable frame has the baffle, the inside fixed mounting of baffle has the center pin, the outside of center pin is rotated through the bearing and is installed the gyro wheel. This novel universal castor, be provided with two gyro wheels in the activity frame, the activity frame outside sets up two knobs one, when the external rotation, inside rubber pad and gyro wheel separation, the gyro wheel resistance reduces, when the internal rotation, inside rubber pad and gyro wheel laminating, the gyro wheel resistance increases, can prevent that the gyro wheel from driving the device and sliding at will, be applicable to multiple occasion, the activity frame outside sets up the locating lever, the locating lever can the rebound to the locating hole in, fix a position the activity frame, prevent rotatoryly, make equipment can follow a direction and remove, avoid equipment skew route, universal castor's functionality has been improved.

Description

Novel universal caster

Technical Field

The utility model relates to a universal caster technical field specifically is a novel universal caster.

Background

The truckle includes universal caster and truckle, and truckle does not have revolution mechanic, can not the horizontal rotation, can only rotate perpendicularly, and universal caster means that the support of installing at the truckle wheel can be in dynamic load or the 360 degrees rotations of level in the static load.

Most universal castor structure singleness now does not possess adjustment mechanism, can't adjust the resistance of gyro wheel, and when universal castor resistance was less, it slided at will to drive the support easily, can only be fixed through the brake, and stability is relatively poor, and does not possess positioning mechanism, and the unable free fixation of angle and unblock can't make the support remove along a direction, and the function is less.

The prior art scheme (chinese utility model patent with publication number CN 113858882A) discloses a novel universal caster, which changes the weighing position by setting up a ball, reduces the friction force, and the friction force in the contrast patent can not be freely adjusted, and the friction force is too small to easily drive the support to slide at will, and is not suitable for specific places.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a novel universal caster to solve most universal caster single structure who proposes in the above-mentioned background art, do not possess adjustment mechanism, can't adjust the resistance of gyro wheel, when the universal caster resistance is less, drive the support easily and slide at will, can only be fixed through the brake, stability is relatively poor, and does not possess positioning mechanism, and the unable free fixation of angle and unblock can't make the support remove along a direction, the less problem of function.

(II) technical scheme

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a novel universal caster, includes the mounting panel, the lower extreme of mounting panel rotates installs the movable frame, the inboard fixed mounting of movable frame has the baffle, the inside fixed mounting of baffle has the center pin, the outside of center pin is rotated through the bearing and is installed the gyro wheel, movable sleeve is installed to the both ends screw thread of center pin, movable sleeve's one end fixed mounting has knob one, movable sleeve's other end fixed mounting has the rubber pad, movable frame's outside fixed mounting has the lug, the cavity has been seted up to the inside of lug, the inside movable mounting of lug has the locating lever, the outside fixed mounting of locating lever has the stopper, the outside of locating lever is provided with the screw thread, the lower extreme fixed mounting of locating lever has knob two, the lower extreme fixed mounting of mounting panel has the positioning disk, the locating hole has been seted up to the inside of positioning disk, the inside fixed mounting of mounting panel has magnetism to inhale the ring.

Preferably, four through-holes are opened in the mounting plate, the idler wheels are respectively arranged on two sides of the partition plate, the bolt penetrates through the through-hole of the mounting plate and is fixed to the bottom of the equipment, the movable frame rotates along the bottom of the mounting plate, and the idler wheels rotate along the outer side of the central shaft.

Preferably, the movable sleeve is movably connected with the movable frame, the knob is located on the outer side of the movable frame, the knob is rotated to drive the movable sleeve to rotate, and the movable sleeve moves along two ends of the central shaft.

Preferably, the rubber pad annular is provided with a plurality ofly, the avris laminating of rubber pad and gyro wheel, the rubber pad removes along with movable sleeve, and rubber pad and gyro wheel separation when outwards removing reduce frictional force, and the rubber pad is inseparabler with the gyro wheel laminating during inwards removing, and frictional force increases.

Preferably, the stopper is located the inside of cavity, the screw thread is located the lower extreme of stopper, and the locating lever reciprocates along the lug is inside, and the stopper prevents that the locating lever from droing, and the knob is two to the rotatory down, and the locating lever passes through the screw thread and is fixed together with the lug.

Preferably, the locating hole is provided with a plurality ofly about the vertical center line annular of positioning disk, the upper end of locating lever extends to the inside of locating hole, magnetism is inhaled the ring and is connected for magnetism with the locating lever, and during upwards rotatory knob two, locating lever rebound to the locating hole to adsorb together through magnetic force and magnetism, prevent that the movable frame is rotatory.

Compared with the prior art, the beneficial effects of the utility model are that: this novel universal castor, be provided with two gyro wheels in the activity frame, the activity frame outside sets up two knobs one, when the external rotation, inside rubber pad and gyro wheel separation, the gyro wheel resistance reduces, when the internal rotation, inside rubber pad and gyro wheel laminating, the gyro wheel resistance increases, can prevent that the gyro wheel from driving the device and sliding at will, be applicable to multiple occasion, the activity frame outside sets up the locating lever, the locating lever can the rebound to the locating hole in, fix a position the activity frame, prevent rotatoryly, make equipment can follow a direction and remove, avoid equipment skew route, universal castor's functionality has been improved.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of the present invention;

FIG. 2 is a schematic view of the three-dimensional structure of the present invention;

FIG. 3 is a schematic view of the internal structure of the present invention;

FIG. 4 is a schematic view of the internal structure of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

Wherein: 1. mounting a plate; 2. a movable frame; 3. a partition plate; 4. a central shaft; 5. a roller; 6. a movable sleeve; 7. a first knob; 8. a rubber pad; 9. a bump; 10. a cavity; 11. positioning a rod; 12. a limiting block; 13. a thread; 14. a second knob; 15. positioning a plate; 16. positioning holes; 17. and (4) magnetically attracting the ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a novel universal caster comprises a mounting plate 1, wherein a movable frame 2 is rotatably mounted at the lower end of the mounting plate 1, a partition plate 3 is fixedly mounted on the inner side of the movable frame 2, a central shaft 4 is fixedly mounted in the partition plate 3, a roller 5 is rotatably mounted on the outer side of the central shaft 4 through a bearing, four through holes are formed in the mounting plate 1, the rollers 5 are respectively arranged on two sides of the partition plate 3, a bolt penetrates through the through hole of the mounting plate 1 and is fixed at the bottom of equipment, the movable frame 2 rotates along the bottom of the mounting plate 1, and the roller 5 rotates along the outer side of the central shaft 4;

the two ends of the central shaft 4 are provided with movable sleeves 6 in a threaded manner, one end of each movable sleeve 6 is fixedly provided with a first knob 7, each movable sleeve 6 is movably connected with the corresponding movable frame 2, the first knob 7 is positioned on the outer side of the corresponding movable frame 2, the other end of each movable sleeve 6 is fixedly provided with a plurality of rubber pads 8, the rubber pads 8 are annularly arranged, the side edges of the idler wheels 5 are attached, the movable sleeves 6 are driven to rotate by rotating the first knobs 7, the movable sleeves 6 move along the two ends of the central shaft 4, the rubber pads 8 move along the movable sleeves 6, the rubber pads 8 are separated from the idler wheels 5 when moving outwards, the friction force is reduced, the rubber pads 8 are more tightly attached to the idler wheels 5 when moving inwards, and the friction force is increased;

the outside fixed mounting of activity frame 2 has lug 9, cavity 10 has been seted up to the inside of lug 9, the inside movable mounting of lug 9 has locating lever 11, the outside fixed mounting of locating lever 11 has stopper 12, the outside of locating lever 11 is provided with screw thread 13, stopper 12 is located the inside of cavity 10, screw thread 13 is located the lower extreme of stopper 12, the lower extreme fixed mounting of locating lever 11 has knob two 14, the lower extreme fixed mounting of mounting panel 1 has positioning disk 15, locating hole 16 has been seted up to the inside of positioning disk 15, the inside fixed mounting of mounting panel 1 has magnetism to inhale ring 17, locating hole 16 is provided with a plurality ofly about the vertical central line ring of positioning disk 15, the upper end of locating lever 11 extends to the inside of locating hole 16, magnetism inhales ring 17 and locating lever 11 and is connected for magnetism, locating lever 11 reciprocates along the inside of lug 9, stopper 12 prevents that locating lever 11 from droing, rotation knob two 14 downwards, locating lever 11 is together fixed with lug 9 through screw thread 13, upwards rotate knob two 14 upwards locating lever 11, locating lever 11 moves to the locating lever is in the locating hole 16, and adsorb together through magnetism, prevent that activity frame 2 from rotating.

The working principle is as follows: firstly, a bolt penetrates through a through hole of a mounting plate 1 and is fixed at the bottom of equipment, a movable frame 2 rotates along the bottom of the mounting plate 1, a roller 5 rotates along the outer side of a central shaft 4, a rotating knob I7 drives the movable sleeve 6 to rotate, the movable sleeve 6 moves along two ends of the central shaft 4, a rubber pad 8 moves along with the movable sleeve 6, the rubber pad 8 is separated from the roller 5 when moving outwards, friction is reduced, the rubber pad 8 is more tightly attached to the roller 5 when moving inwards, the friction is increased, the roller 5 driving device is prevented from sliding randomly, the device is suitable for various occasions, when the device is suitable for ordinary times, a positioning rod 11 is fixed in a lug 9 through a thread 13, when the device needs to move in a single direction, the movable frame 2 is adjusted to a proper angle, a knob II 14 is rotated upwards, the position of the positioning rod 11, which is located in the thread 13, is moved into a cavity 10, the positioning rod 11 is moved upwards to a positioning hole 16, and is adsorbed together with a magnetic attraction ring 17 through magnetic force, the movable frame 2 is prevented from rotating, and the device can move in one direction at this time.

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

Claims

1. A novel universal caster comprises a mounting plate (1), and is characterized in that: the utility model discloses a fixing device for the automobile seat, including mounting panel (1), the lower extreme of mounting panel (1) rotates and installs movable frame (2), the inboard fixed mounting of movable frame (2) has baffle (3), the inside fixed mounting of baffle (3) has center pin (4), gyro wheel (5) are installed through the bearing rotation in the outside of center pin (4), movable sleeve (6) are installed to the both ends screw thread of center pin (4), the one end fixed mounting of movable sleeve (6) has knob (7), the other end fixed mounting of movable sleeve (6) has rubber pad (8), the outside fixed mounting of movable frame (2) has lug (9), cavity (10) have been seted up to the inside of lug (9), the inside movable mounting of lug (9) has locating lever (11), the outside fixed mounting of locating lever (11) has stopper (12), the outside of locating lever (11) is provided with screw thread (13), the lower extreme fixed mounting of locating lever (11) has knob two (14), the lower extreme fixed mounting panel (15) have locating hole (15), locating hole (16) have magnetism to inhale ring (17) in the inside of mounting panel (1).

2. The new universal caster wheel of claim 1, wherein: four through holes are formed in the mounting plate (1), and one roller (5) is arranged on each of two sides of the partition plate (3).

3. The new universal caster wheel of claim 1, wherein: the movable sleeve (6) is movably connected with the movable frame (2), and the first knob (7) is located on the outer side of the movable frame (2).

4. The new universal caster wheel of claim 1, wherein: rubber pad (8) annular is provided with a plurality ofly, rubber pad (8) and the avris laminating of gyro wheel (5).

5. The novel caster wheel as claimed in claim 1, wherein: the limiting block (12) is located inside the cavity (10), and the threads (13) are located at the lower end of the limiting block (12).

6. The new universal caster wheel of claim 1, wherein: the positioning holes (16) are annularly arranged on the vertical center line of the positioning disc (15), the upper ends of the positioning rods (11) extend into the positioning holes (16), and the magnetic suction rings (17) are magnetically connected with the positioning rods (11).