CN220129883U - Universal castor capable of lifting height - Google Patents

Abstract

The utility model relates to a height-adjustable universal castor, which comprises a wheel seat, a foot pad, wheels and an adjusting mechanism, wherein the adjusting mechanism is arranged in the wheel seat and used for adjusting the foot pad to move up and down, the top of the wheel seat is provided with a mounting seat, the foot pad is provided with a connecting block, the adjusting mechanism is rotatably arranged at one end, close to the mounting seat, in the wheel seat and is in driving connection with the connecting block, the foot pad is driven to move axially along the wheel seat by rotation adjustment of the adjusting mechanism, and the wheels are rotatably arranged at the side parts of the wheel seat. Through rotating adjustment mechanism, control pad foot carries out liftable regulation in wheel seat pivot direction, reaches the function of high adjustable, and when the pad foot moves down to its bottom surface below the wheel bottom surface, the pad foot supports and plays the fixed support effect to the bearing body on ground to the supporting height adjusts through adjustment mechanism, and reverse regulation pad foot then can make the wheel put down to ground, removes the bearing body.

Description

Universal castor capable of lifting height

Technical Field

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

Background

The caster is a common mechanical accessory, is mainly used for being arranged at the bottom of an object to facilitate the movement of the object, and is widely applied to objects needing to be moved conveniently, such as furniture, logistics carts, shelves, instruments and equipment and the like.

The utility model of application number CN201920703185.0 discloses a trundle rotating structure and a trundle, the trundle rotating structure comprises a bottom plate, a bearing sleeve, a supporting frame, a first rotating shaft, a first wheel, a second wheel and a second rotating shaft, wherein the bearing sleeve is fixed at the bottom of the bottom plate to form a bottom plate assembly, the bearing is pressed into the bearing sleeve, the bottom plate is provided with a first rotating hole penetrating through the bottom plate and being matched with the first rotating shaft, the upper part of the supporting frame is provided with a second rotating hole penetrating through the supporting frame and being matched with the first rotating shaft, the first rotating shaft sequentially penetrates through the second rotating hole, the bearing and the first rotating hole from bottom to top in the vertical direction and then connects the bottom plate assembly and the supporting frame into a whole, the second rotating shaft is rotatably arranged at the lower part of the supporting frame, and the first wheel and the second wheel are respectively sleeved on the second rotating shaft. The caster rotating structure has the characteristics of flexible rotation, long service life and stable walking.

This prior art's truckle does not possess the height-adjustable effect that thereby reaches the bed hedgehopping fixed bolster, when need stop with fixed bolster to the bearing body in the removal in-process, can't realize this function.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model aims to provide a universal caster with liftable height, which comprises a caster seat, a foot pad, wheels and an adjusting mechanism arranged in the caster seat and used for adjusting the foot pad to lift, wherein the top of the caster seat is provided with an installation seat, the foot pad is provided with a connecting block, the adjusting mechanism is rotatably arranged at one end, close to the installation seat, in the caster seat and is in driving connection with the connecting block, and the foot pad is driven by the adjusting mechanism to move along the axial direction of the caster seat by rotating and adjusting, and the wheels are rotatably arranged at the side parts of the caster seat.

In a further embodiment of the present utility model, the mounting base is rotatably connected to the top of the wheel base.

In the utility model, a further implementation mode is that an installation space is formed in the wheel seat, one side part of the wheel seat is provided with an adjusting window, and the adjusting mechanism is at least partially opened and avoided by the adjusting window.

In the utility model, the further implementation mode is that the adjusting mechanism comprises an adjusting wheel and a rotating shaft, the rotating shaft is fixedly connected with the center of the adjusting wheel, the adjusting wheel is rotationally connected to the top surface inside the wheel seat, and the lower end of the rotating shaft is in threaded transmission connection with the connecting block.

In the utility model, a further implementation mode is that the connecting block is embedded on the pad, and the top surface of the connecting block is flush with the top surface of the pad.

In the utility model, a further implementation mode is that the wheel seat is externally formed with a wheel position for pivoting the wheel at the other side away from the adjusting window.

In the utility model, a further implementation mode is that the side parts of the connecting block and the foot pad are provided with avoiding grooves capable of avoiding the wheels.

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

through rotating adjustment mechanism, control pad foot carries out liftable regulation in wheel seat pivot direction, reaches the function of high adjustable, and when the pad foot moves down to its bottom surface below the wheel bottom surface, the pad foot supports and plays the fixed support effect to the bearing body on ground to the supporting height adjusts through adjustment mechanism, and reverse regulation pad foot then can make the wheel put down to ground, removes the bearing body.

The utility model is described in further detail below with reference to the drawings and the detailed description.

Drawings

FIG. 1 is a schematic view of a height-adjustable caster of the present utility model in a mobile position;

FIG. 2 is a schematic view of a height-adjustable caster of the present utility model in a raised position;

fig. 3 is a schematic view of an exploded structure of a height-adjustable caster of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Examples of the embodiments are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements throughout or elements having like or similar functionality. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Fig. 1 and 2 show a height-adjustable castor according to the present utility model, which comprises a wheel seat 1, a foot pad 2, wheels 3, and an adjusting mechanism disposed in the wheel seat 1 for adjusting the lifting movement of the foot pad 2.

The top of the wheel seat 1 is provided with a mounting seat 4, the mounting seat 4 is rotatably connected with the top of the wheel seat 1, and the mounting seat 4 is fixedly arranged at the bottom of the supporting body.

Be equipped with connecting block 5 on the pad foot 2, connecting block 5 inlays to be established on pad foot 2, and top surface and pad foot 2 top surface flush, and the internal thread that can carry out the transmission is seted up at connecting block 5 center, and pad foot 2 does not set up, and connecting block 5 is embedded form, conveniently changes the maintenance.

Referring to fig. 3, an installation space is formed in the wheel seat 1, an adjusting window 10 is formed at one side of the wheel seat 1, an adjusting mechanism is rotatably arranged at one end, close to the installation seat 4, of the wheel seat 1 and is in driving connection with the connecting block 5, at least part of the adjusting mechanism is opened and avoided by the adjusting window 10, and the adjusting mechanism is rotated and adjusted to drive the cushion feet 2 to axially move along the wheel seat 1, so that the effect of height adjustment of the lifting bearing body is realized.

Referring to fig. 3, adjustment mechanism includes regulating wheel 6 and pivot 7, and pivot 7 and regulating wheel 6 center fixed connection, and regulating wheel 6 rotates to be connected at wheel seat 1 inside top surface, and pivot 7 lower extreme and connecting block 5 screw drive are connected, and pivot 7 is direct to be connected with connecting block 5, does not with pad foot 2 lug connection, avoids often because adjusting and directly damage pad foot 2, in time change connecting block 5 can, in the time of adjusting, from adjusting window 10 to regulating wheel 6 rotate can, convenient regulation.

In addition, referring to fig. 3, the wheel 3 is rotatably disposed at the side of the wheel seat 1, specifically, the wheel seat 1 is formed outside the other side deviating from the adjusting window 10, a wheel position 11 for pivoting the wheel 3 is formed, and the side of the connecting block 5 and the foot pad 2 is provided with a avoiding groove 8 capable of avoiding the wheel 3, by rotating the adjusting mechanism, the foot pad 2 is controlled to be adjusted in a lifting manner in the pivot direction of the wheel seat 1, so as to achieve the function of adjusting the height, when the foot pad 2 moves downwards until the bottom surface of the foot pad 2 is lower than the bottom surface of the wheel 3, the foot pad 2 is supported on the ground to play a role of fixing a supporting body, the supporting height is adjusted by the adjusting mechanism, and the wheel 3 can be lowered to the ground by reversely adjusting the foot pad 2, so as to move the supporting body.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (7)

1. The utility model provides a universal castor of highly liftable, its characterized in that includes wheel seat, pad foot, wheel and locates be used for adjusting the adjustment mechanism of pad foot lift activity in the wheel seat, the wheel seat top is equipped with the mount pad, be equipped with the connecting block on the pad foot, adjustment mechanism rotatable establish in the wheel seat be close to the one end of mount pad and with the connecting block drive connection, receive adjustment mechanism rotates and adjusts in order to drive the pad foot is followed the wheel seat axial activity, the wheel rotates the setting and is in the wheel seat lateral part.

2. A height-adjustable castor according to claim 1, wherein the mounting base is rotatably connected to the top of the wheel base.

3. The height-adjustable castor of claim 1, wherein the wheel seat has an installation space formed therein, and an adjustment window is formed at a side thereof, and the adjustment mechanism is at least partially opened by the adjustment window to avoid.

4. The height-adjustable universal castor according to claim 1, wherein the adjusting mechanism comprises an adjusting wheel and a rotating shaft, the rotating shaft is fixedly connected with the center of the adjusting wheel, the adjusting wheel is rotatably connected to the top surface inside the wheel seat, and the lower end of the rotating shaft is in threaded transmission connection with the connecting block.

5. The height-adjustable castor of claim 1 wherein the connection block is embedded on the foot and the top surface is flush with the top surface of the foot.

6. A height-adjustable castor according to claim 3, wherein the wheel mount is formed outwardly of the other side of the wheel mount facing away from the adjustment window with a wheel seat for pivoting the wheel.

7. The height-adjustable universal castor according to claim 1, wherein the connecting block and the foot pad sides are provided with avoiding grooves capable of avoiding the wheels.