CN212073549U - Novel directional buffering metal truckle - Google Patents

Abstract

The utility model discloses a novel directional buffer metal caster, which comprises a buffer part and wheels, wherein a bottom plate is fixedly connected with the top of a support leg, the bottom of the support leg is connected with a bracket in a screwed manner, a first bolt is arranged on the extending end of the bracket, a spring is communicated and wound on the first bolt, the two ends of the spring are respectively connected with the head of the first bolt and a first nut in a butted manner, the first nut is in screwed connection with the tail of the first bolt, and a gasket is arranged between the spring and the first nut and is pressed by the first nut in a screwed manner; the wheel comprises a rotating shaft, a wheel bearing and a wheel, wherein the rotating shaft, the wheel bearing and the wheel are sleeved inside the sleeve, and the wheel is rotatably connected with the bracket through the rotating shaft and the wheel bearing. The utility model provides a pair of novel directional buffering metal truckle has solved buffering truckle structure complicacy, and is with high costs, and bulky user demand has reduced the truckle volume under guaranteeing present buffer function prerequisite for the truckle is more nimble, has prolonged the life of truckle.

Description

Novel directional buffering metal truckle

Technical Field

The utility model relates to a truckle field, concretely relates to novel directional buffering metal truckle.

Background

The appearance of the caster brings an epoch-making revolution for people to carry, particularly moving objects, not only can be carried easily, but also can move along any direction, and the efficiency is greatly improved. However, with the continuous development of society, people have more and more requirements on the structure and the function of the caster, and the requirements are higher and higher, for example, in the transportation process, the vibration generated by the vehicle body due to uneven ground and other reasons cannot be damped and buffered, the borne articles are easily damaged, and the buffered caster is produced at the same time. However, the buffering caster in the prior art has a complex structure, high manufacturing cost, large volume and large rotating radius, and cannot meet the actual use requirements of people.

How to design a metal truckle that can realize orientation and have fine buffer function is the utility model discloses the technical problem that will solve.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem in the background art, a novel directional buffering metal caster is provided. The utility model provides a pair of novel directional buffering metal truckle has solved buffering truckle structure complicacy, and is with high costs, and bulky user demand is under the current buffer function prerequisite guaranteeing, has reduced the truckle volume for the truckle is more nimble, more can adapt to narrow and small road border and use down, adapts to the change of application environment, and the material uses fewly, makes manufacturing cost reduce, prolongs the life of truckle.

The above technical purpose of the present invention is achieved by the following technical solutions:

a novel directional buffering metal caster comprises a buffering part and wheels, wherein the buffering part comprises a bottom plate, a support leg, a first bolt, a spring, a gasket and a bracket, the bottom plate is fixedly connected with the top of the support leg, the bottom of the support leg is in threaded connection with the bracket, the first bolt is arranged on the extending end of the bracket, the spring is in a penetrating and surrounding mode on the first bolt, two ends of the spring are respectively abutted to the head of the first bolt and a first nut, the first nut is in threaded connection with the tail of the first bolt, and the gasket is arranged between the spring and the first nut and is screwed and pressed through the first nut; the wheel comprises a rotating shaft, a wheel bearing and a wheel, wherein the rotating shaft, the wheel bearing and the wheel are sleeved inside the sleeve, and the wheel is rotatably connected with the bracket through the rotating shaft and the wheel bearing.

According to the novel directional buffer metal caster, the bracket legs are welded on the bottom plate.

According to the novel directional buffer metal caster, the bottom plate, the support legs, the springs and the bracket are all made of metal.

According to the novel directional buffer metal caster, the gasket is made of rubber materials.

Compared with the prior art, the utility model has the advantages of it is following and beneficial effect:

the buffering portion uses the spring as buffering unit spare part, and the support leg is fixed on the bottom plate, and support leg fixed connection is in the middle part of bracket, and first bolt sets up on the bracket, and the spring axle link up and encircle on first bolt, and the spring uses first bolt as slide relative movement from top to bottom. When the truckles are stressed to realize the buffer function, the bottom plate bears load and is pressed downwards under stress, the bracket bears the ground reaction force borne by the truckles, the bracket vertically extrudes the spring and the gasket, the spring plays a role in deformation, the gasket plays a role in supplementing deformation, the spring and the gasket have self elastic force counteraction on the support legs and the bracket, and the buffer function is realized under the matching of the support legs and the bracket; compare with traditional buffering truckle, when realizing buffer function, simple structure is compact, has reduced the truckle volume for the truckle is more nimble, and the material use amount reduces, has reduced manufacturing cost.

Drawings

In order to more clearly illustrate the technical solutions of the present invention or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art, and it is obvious that the following description is only one embodiment of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic side view of a novel directional buffer metal caster of the present invention;

FIG. 2 is a schematic view of the front view structure with a partial section of the present invention;

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

fig. 4 is a schematic view of the connection structure of the bottom plate and the bracket legs of the present invention.

1-base plate, 2-bracket leg, 3-first bolt, 4-spring, 5-washer, 6-first nut, 7-bracket, 7 a-extension end, 8-wheel, 9-second nut, 10-bearing, 11-second bolt, 12-sleeve, 13-rotating shaft.

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

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or intervening elements may also be present.

Referring to fig. 1, 3 and 4, the novel directional buffer metal caster comprises a buffer part and a wheel, wherein the buffer part comprises a bottom plate 1, a support leg 2, a first bolt 3, a spring 4, a washer 5 and a bracket 7, the bottom plate 1 is fixedly connected with the top of the support leg 2, the bottom of the support leg 2 is screwed with the bracket 7, the first bolt 3 is arranged on an extending end 7a of the bracket 7, the spring 4 is penetrated and surrounded on the first bolt 3, two ends of the spring 4 are respectively abutted against the head of the first bolt 3 and a first nut 6, the first nut 6 is screwed with the tail of the first bolt 3, and the washer 5 is arranged between the spring 4 and the first nut 6 and pressed by the first nut 6; referring to fig. 2, the wheel includes a rotating shaft 13, a wheel bearing 10 and a wheel 8, which are sleeved inside a sleeve 12, the wheel 8 is rotatably connected to the bracket 7 through the rotating shaft 13 and the wheel bearing 10, and the rotating shaft 13 is fixed in a hub bearing mounting cavity of the wheel 8 through a second nut 9 and a second bolt 11.

Preferably, the support legs 2 are welded to the base plate 1. Preferably, as shown in fig. 1, the support leg 2 is screwed to the bracket 7, the caster is acted on the spring 4 through the bracket 7 when being stressed, the spring 4 plays a role in buffering, and the bearing capacity of the caster is improved; of course, the stand legs 2 can also be welded to the brackets 7.

Preferably, the bottom plate 1, the bracket legs 2, the springs 4 and the bracket 7 are made of metal.

Preferably, the gasket 5 is made of a rubber material. Preferably, the rubber material is natural rubber material, and has good elasticity.

The working process in this embodiment is as follows: the buffer part uses spring 4 as the buffer component, and support leg 2 welds on bottom plate 1, and support leg 2 fixed connection is in the middle part of bracket 7, and first bolt 3 sets up on bracket 7, and 4 axles of spring link up and encircle on first bolt 3, and spring 4 uses first bolt 3 as the slide relative movement from top to bottom. When truckle atress realized buffer function, bottom plate 1 bears the load, and the atress pushes down, and bracket 7 bears the ground reaction force that the truckle received, and bracket 7 extrudees spring 4 and packing ring 5 perpendicularly, and spring 4 warp and plays the cushioning effect, and packing ring 5 plays supplementary deformation effect, and spring 4 and 5 self elastic force counteractions of packing ring are in support leg 2 and bracket 7, under support leg 2 and the cooperation of bracket 7, play the cushioning effect.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims (4)

1. A novel directional buffer metal caster comprises a buffer part and wheels, and is characterized in that the buffer part comprises a bottom plate (1), a bracket leg (2), a first bolt (3), a spring (4), a gasket (5) and a bracket (7), the bottom plate (1) is fixedly connected with the top of the bracket leg (2), the bottom of the bracket leg (2) is in threaded connection with the bracket (7), the first bolt (3) is arranged on the extending end (7a) of the bracket (7), the spring (4) is penetrated and surrounded on the first bolt (3), two ends of the spring (4) are respectively abutted with the screw head of the first bolt (3) and the first screw cap (6), the first nut (6) is in threaded connection with the tail of the first bolt (3), and the gasket (5) is arranged between the spring (4) and the first nut (6) and is screwed and pressed by the first nut (6); the wheel comprises a rotating shaft (13), a wheel bearing (10) and a wheel (8) which are sleeved inside the sleeve (12), and the wheel (8) is rotatably connected with the bracket (7) through the rotating shaft (13) and the wheel bearing (10).

2. The new type of directionally damped metal caster according to claim 1, wherein said bracket legs (2) are welded to the base plate (1).

3. The novel directional buffer metal caster as claimed in claim 1, wherein said base plate (1), said leg support (2), said spring (4) and said bracket (7) are made of metal.

4. A new directionally damped metal caster according to any one of claims 1 to 3, wherein said washer (5) is made of rubber material.

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