CN217532407U

CN217532407U - Universal caster

Info

Publication number: CN217532407U
Application number: CN202221730704.0U
Authority: CN
Inventors: 杨剑业
Original assignee: Zhongshan Shunze Casters Co ltd
Current assignee: Zhongshan Shunze Casters Co ltd
Priority date: 2022-07-06
Filing date: 2022-07-06
Publication date: 2022-10-04
Anticipated expiration: 2032-07-06

Abstract

The universal caster comprises a support, a bearing seat, a bearing, a roller, a connecting piece and a braking assembly for braking the roller, wherein the bearing seat is arranged to support and protect the bearing, so that the bearing capacity during steering is improved, the bearing is beneficial to realizing stable steering, and the bearing is not easy to damage; through setting up braking assembly, then satisfied the stability when user need park, its braking is high-efficient, and the practicality is high, has protected the bearing through setting up the bearing housing and has prevented that dust and other impurity from getting into, and is more pleasing to the eye.

Description

Universal caster

Technical Field

The application relates to the technical field of truckle structures, concretely relates to universal caster.

Background

Among the prior art, the steering of truckle is realized to wave dish about most universal caster adopts, and some universal casters adopt the bearing to realize the steering of universal caster, and the bearing contacts with casing and fastener respectively, and when universal caster turned to, the bearing atress was great, takes place the vibration easily, turns to the unstability, probably appears the card and puts and the phenomenon of sound, uses the bearing to turn to for a long time, and the bearing damages easily, and life is shorter, and can't park the steadiness requirement.

SUMMERY OF THE UTILITY MODEL

This application turns to the unstability in order to solve the bearing, can't park the technical problem that the steadiness required, provides a vibration resistance intensity height, turns to stably, and parks the universal caster that the steadiness is high.

The utility model provides a universal caster, includes the support, can rotate to be located gyro wheel on the support, be equipped with the mounting hole on the support, be equipped with the bearing frame on the mounting hole, the bearing frame endotheca is equipped with the bearing, wear to be equipped with the connecting piece on the bearing, still be equipped with on the support and be used for the braking subassembly of gyro wheel.

According to the universal caster, the lower side of the bearing seat is provided with the clamping part for clamping the bearing seat on the mounting hole.

According to the universal caster, the lower end of the clamping part is provided with the annular convex edge extending outwards.

According to the universal caster, the middle part of the connecting piece is provided with the upper locking part, the lower end of the connecting piece is provided with the lower locking part, and the bearing is clamped between the upper locking part and the lower locking part.

According to the universal caster, the bearing seat is coated with the bearing sleeve sleeved between the upper locking part and the upper end of the bearing.

In the above caster, a vibration-proof spacer is provided between the lower side of the bearing and the lower locking portion.

According to the universal caster, the brake assembly comprises the brake elastic sheet and the brake button movably arranged on the support, and the brake button can drive the brake elastic sheet to be arranged in the top or to be far away from the roller.

According to the universal caster, one side of the braking elastic sheet close to the roller is provided with a flange for increasing friction force; the other side of the brake elastic sheet is bent towards the support and is arranged in top of the brake button.

According to the universal caster, the support is provided with the limiting hole through which the brake button can pass, and the brake button slides up and down along the limiting hole to control the brake elastic sheet to be close to or far away from the roller.

According to the universal caster, the upper end of the connecting piece is provided with the connecting part for installation.

Compared with the prior art, the beneficial effects of this application are as follows:

1. the universal caster has the advantages that the bearing seat is arranged, so that the bearing is supported and protected, the bearing capacity during steering is improved, the bearing can be stably steered, and the bearing is not easy to damage; through setting up braking assembly, then satisfied the stability when user need park, its braking is high-efficient, and the practicality is high.

2. The application provides a universal caster has protected the bearing to prevent dust and other impurity entering through setting up the bearing housing, and is more pleasing to the eye.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings used in the description of the embodiments will be briefly introduced below.

Fig. 1 is a perspective view of a caster according to the present application.

Fig. 2 is a cross-sectional view of a caster of the present application.

Fig. 3 is an exploded view of a caster of the present application.

Fig. 4 is a schematic view of a braking state of the caster according to the present invention.

Fig. 5 is a perspective view of a second embodiment of a caster of the present application.

Fig. 6 is a perspective view of a third embodiment of a caster of the present application.

FIG. 7 is a perspective view of a caster of the present application without the brake assembly.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

as shown in fig. 1 to 6, the universal caster comprises a bracket 1, a mounting hole 10, a roller 2, a bearing seat 3, a bearing 4, a brake assembly 5, a bearing sleeve 6 and a connecting piece 8.

A universal caster comprises a support 1 and a roller 2 which is rotatably arranged on the support 1, wherein a mounting hole 10 is formed in the support 1, a bearing seat 3 is arranged on the mounting hole 10, a bearing 4 is sleeved in the bearing seat 3, a connecting piece 11 penetrates through the bearing 4, a braking assembly 5 for braking the roller 2 is further arranged on the support 1, and the bearing is supported and protected by the aid of the bearing seat, so that bearing capacity during steering is improved, the bearing is beneficial to realizing stable steering, and the bearing is not easy to damage; through setting up braking assembly, then satisfied the stability when user need park, its braking is high-efficient, and the practicality is high.

According to the universal caster, the lower side of the bearing seat 3 is provided with the clamping portion 30 used for clamping the bearing seat in the mounting hole 10, and the bearing seat can be tightly connected with the mounting hole by arranging the clamping portion.

As the universal caster, the lower end of the clamping portion 30 is provided with the annular convex edge extending towards the outside, and the lower end of the clamping portion is provided with the annular convex edge, so that the bearing seat can be more tightly connected with the mounting hole.

As the universal caster, connecting piece 11 middle part is equipped with locking portion 111, the lower extreme is equipped with locking portion 112 down, bearing 4 joint in go up locking portion 111 with between the locking portion 112 down, through setting up locking portion and locking portion down, the stability of multiplicable structure realizes the stability of bearing and turns to, and the bearing is not fragile.

According to the universal caster, the bearing seat 3 is coated with the bearing sleeve 6 sleeved between the upper locking part 111 and the upper end of the bearing 4, the bearing is protected through the bearing sleeve, the bearing bears pressure, dust and other impurities are prevented from entering, and the universal caster is more attractive.

According to the universal caster, the anti-vibration gasket 7 is arranged between the lower side of the bearing 4 and the lower locking part 112, and by arranging the gasket, the anti-vibration performance in the rotating process is improved, the stable steering of the bearing is facilitated, and the bearing is not easy to damage.

As above-mentioned universal caster, brake assembly 5 includes braking shell fragment 50 and activity locates brake button 51 on the support 1, brake button 51 can drive braking shell fragment 50 overhead or keep away from gyro wheel 2 through the butt mode that uses no articulated shaft, can save the required material of production, and the stability of make full use of structure, stability when having increased the truckle and berthing.

According to the universal caster, one side of the brake elastic sheet 50 close to the roller 2 is provided with a flange for increasing friction force; the other side of the brake elastic sheet 50 is bent towards the support 1 and is arranged at the top of the brake button 51, the friction force of the elastic sheet and the stability during braking are improved by arranging the flange at one side of the brake elastic sheet, and as shown in figure 1, the brake elastic sheet is bent towards the support and is arranged at the top of the brake button, so that materials required during production are saved.

According to the universal caster, the support 1 is provided with the limiting hole 12 through which the brake button 51 can pass, the brake button 51 slides up and down along the limiting hole 12 to control the brake elastic sheet 50 to approach or separate from the roller 2, as shown in fig. 4, when the brake button is shifted downwards to 90 degrees, a force approaching the direction of the roller can be given to the elastic sheet, and the brake button is pushed to the limiting hole.

As the universal caster, connecting portion 8 that is used for the installation is equipped with on connecting piece 11, FIG. 1-4 are the embodiment of this application first kind of installation, connecting portion 8 is the inserted bar in the picture, FIG. 5 is the embodiment of this application second kind of installation, connecting portion 8 is the lead screw in the picture, FIG. 6 is the embodiment of this application third kind of installation, connecting portion 8 is the flat board in the picture, the truckle of this application can adapt to the mounting means of current product, the mounting means of adaptable above three kinds of differences, the suitability is strong, FIG. 7 is then the truckle that need not braking assembly, the suitability is strong.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the present invention, and any modifications, equivalents, improvements, etc. made within the spirit and principles of the present invention should be included within the scope of the present invention.

Claims

1. The utility model provides a universal caster, includes support (1), rotatable locating gyro wheel (2) on support (1), its characterized in that: be equipped with mounting hole (10) on support (1), be equipped with bearing frame (3) on mounting hole (10), bearing frame (3) endotheca is equipped with bearing (4), wear to be equipped with connecting piece (11) on bearing (4), still be equipped with on support (1) and be used for the braking subassembly (5) of gyro wheel (2).

2. The caster according to claim 1, wherein: the lower side of the bearing seat (3) is provided with a clamping part (30) used for clamping the bearing seat in the mounting hole (10).

3. The caster according to claim 2, wherein: the lower end of the clamping portion (30) is provided with an annular convex edge extending outwards.

4. The caster according to claim 1, wherein: the connecting piece (11) middle part is equipped with locking portion (111), the lower extreme is equipped with down locking portion (112), bearing (4) joint in go up locking portion (111) with down between locking portion (112).

5. The caster according to claim 4, wherein: the bearing seat (3) is coated with a bearing sleeve (6) sleeved between the upper locking part (111) and the upper end of the bearing (4).

6. The caster according to claim 4, wherein: and a gasket (7) for resisting vibration is arranged between the lower side of the bearing (4) and the lower locking part (112).

7. The caster according to claim 1, wherein: the brake assembly (5) comprises a brake elastic sheet (50) and a brake button (51) movably arranged on the support (1), and the brake button (51) can drive the brake elastic sheet (50) to be arranged at the top or be far away from the roller (2).

8. The caster according to claim 7, wherein: a flange for increasing friction force is arranged on one side, close to the roller (2), of the brake elastic sheet (50); the other side of the brake elastic sheet (50) bends towards the support (1) and is arranged in top with the brake button (51).

9. The caster according to claim 7, wherein: the support (1) is provided with a limiting hole (12) through which the brake button (51) can pass, and the brake button (51) slides up and down along the limiting hole (12) to control the brake elastic sheet (50) to be close to or far away from the roller (2).

10. The caster according to claim 1, wherein: and a connecting part (8) for installation is arranged at the upper end of the connecting piece (11).