Trundle with anti-slip structure

Abstract

The utility model discloses a trundle with an anti-slip structure, which comprises a support, a wheel is arranged on one side of the support, an anti-slip device for increasing the contact area with the ground and preventing the wheel from sliding and slipping on the smooth ground is arranged on one side of the support, the anti-slip device comprises a rectangular rod, and a connecting device is arranged between the rectangular rod and the support. According to the anti-skid trundle, by arranging the anti-skid device, the contact area between the trundle and the ground can be increased, the friction resistance between the trundle and the ground can be improved, and the anti-skid trundle has the advantages that the anti-skid trundle is convenient to use, and the service life of the trundle is prolonged. The utility model relates to the technical field of trundle structures, in particular to a novel trundle structure, which reduces the situation that a trundle slides when the trundle stops on a smooth ground, so that the stopping position of an object deviates, and improves the stability of the trundle when the trundle stops on the ground.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the caster structure technical field, more specifically, relate to a caster with prevent sliding structure. BACKGROUND

[0002] Caster is a small wheel installed at the bottom of equipment, machine or furniture, used to facilitate the movement of objects, caster is widely used in industrial, commercial and home environment, its design aims to improve mobility, flexibility and carrying capacity.

[0003] The existing caster is assembled with the support through the connecting piece when in use, then the support is installed at the bottom of the object as the support, at the same time, the rotation of the wheel is utilized to provide the moving ability for the object.

[0004] But due to the limited contact area of the wheel and the ground, the wheel may slide when stopping on the smooth ground, causing the object to deviate from the stopping position, affecting the stopping stability of the object. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a caster with anti-sliding structure.

[0006] According to the first aspect embodiment of the utility model, a caster with anti-sliding structure is provided, which comprises a support, the side of the support is provided with a wheel, the side of the support is provided with an anti-skid device, the anti-skid device is used to increase the contact area with the ground, and the anti-skid device prevents the wheel from sliding and / or sliding on the smooth ground.

[0007] First, the wheel is assembled with the support through the connecting piece, then the support is installed at the bottom of the object as the support, at the same time, the rotation of the wheel is utilized to provide the moving ability for the object.

[0008] According to the caster with anti-sliding structure of the first aspect embodiment of the utility model, the anti-skid device comprises a rectangular rod, the rectangular rod and the support are provided with a connecting device, one side of the rectangular rod is fixedly connected with a screw rod, the surface of the screw rod is threadedly connected with a threaded pipe, one end of the threaded pipe is fixedly connected with a bearing, the outer side ring of the bearing is fixedly connected with an anti-skid plate, a plurality of rubber strips are arranged on the side of the anti-skid plate away from the threaded pipe.

[0009] By setting the anti-skid device, first, the rectangular rod is assembled and fixed with the support through the connecting device, when the wheel is in a stopped state, the threaded pipe is manually rotated, so that the threaded pipe moves away from the support along the surface of the screw rod, so that the threaded pipe drives the bearing to move, so that the bearing drives the anti-skid plate to move, when the anti-skid plate moves to the position of being attached to and extruding the ground, the anti-skid plate is tightly attached to the ground and the contact area with the ground is increased, the frictional resistance with the ground is improved, the anti-sliding treatment of the wheel is achieved, and the limited contact area between the wheel and the ground causes the wheel to slide when the wheel is stopped on the smooth ground, the object is offset when the wheel is stopped on the smooth ground, and the stability of the caster when the wheel is stopped on the ground is improved.

[0010] According to the caster with the anti-sliding structure in the first aspect of the utility model, the surface of the threaded pipe is fixedly provided with an operating ring, and a plurality of grooves are formed in the surface of the operating ring. By setting the operating ring, personnel can drive the threaded pipe to rotate by manually rotating the operating ring, the convenience of manually rotating the threaded pipe is improved, and the situation of hand slipping when manually rotating the threaded pipe is reduced.

[0011] According to the caster with the anti-sliding structure in the first aspect of the utility model, one side of the anti-skid plate is fixedly connected with a rubber pad, and a plurality of anti-skid protrusions are arranged on the surface of the rubber pad. By setting the rubber pad, the rubber pad can increase the resistance of the other two sides of the anti-skid plate, so that the anti-skid plate is blocked in multiple directions, and the situation of the anti-skid plate sliding to the left and right sides on the ground is reduced.

[0012] According to the caster with the anti-sliding structure in the first aspect of the utility model, one side of the rectangular rod is fixedly connected with a telescopic rod, and the other end of the telescopic rod is fixedly connected with the anti-skid plate. By setting the telescopic rod, the telescopic rod can limit the anti-skid plate, and the situation of the anti-skid plate rotating or shaking when the threaded pipe drives the anti-skid plate to move is reduced.

[0013] According to the caster with the anti-sliding structure in the first aspect of the utility model, one side of the rectangular rod is fixedly connected with a support block, and the surface of the support block is trapezoidal. By setting the support block, the support block can assist in reinforcing the side of the rectangular rod close to the screw rod, and the situation of the side of the rectangular rod close to the screw rod shaking during use is reduced.

[0014] According to the caster with the anti-sliding structure in the first aspect of the utility model, the connecting device comprises a rectangular cylinder, the rectangular cylinder is fixedly connected with the support, a threaded hole is formed in one side of the rectangular cylinder, a screw is threadedly connected to the inner wall of the threaded hole, one side of the rectangular rod is fixedly connected with a round hole block, the surface of the round hole block is slidably connected with the inner wall of the rectangular cylinder, and the surface size and shape of the screw are matched with the inner wall size and shape of the round hole block.

[0015] By setting the connecting device, first manually move the rectangular rod, so that the rectangular rod moves the round hole block, when the round hole block moves to the fully inserted inside the rectangular cylinder position, so that the inner wall of the round hole block coincides with the inner wall of the threaded hole, at this time by the tool rotates the bolt, so that the bolt turns into the threaded hole and the inside position of the round hole block fixes the position of the round hole block and the rectangular rod, and then achieves the assembly and fixation between the anti-skid device and the support, and at the same time, the anti-skid device can be disassembled and replaced subsequently, improving the use flexibility of the anti-skid device and the convenience of the later maintenance.

[0016] According to the first aspect of the utility model embodiments, the trundle with anti-slip structure, one side of the rectangular cylinder is fixedly connected with the reinforcing plate, and the reinforcing plate is fixedly connected with the support. By setting the reinforcing plate, the reinforcing plate can increase the connection strength between the rectangular cylinder and the support, and reduce the separation of the rectangular cylinder and the support under stress.

[0017] The above technical solution in the utility model has one of the following advantages or beneficial effects:

[0018] The utility model discloses through setting up anti-skid device can increase the contact area of trundle and ground, improve the friction resistance between both, reduce the wheel on the smooth ground stagnation appears to slide, cause the object's stay position appears to deviate the situation, improved the stability of trundle on the ground stagnation. BRIEF DESCRIPTION OF DRAWINGS

[0019] The utility model is further illustrated below in combination with the drawings and embodiments;

[0020] Figure 1 It is the three-dimensional structure schematic diagram of the embodiment of the utility model;

[0021] Figure 2 It is the three-dimensional structure schematic diagram of the threaded pipe in the embodiment of the utility model;

[0022] Figure 3 It is the three-dimensional structure schematic diagram of the rectangular rod in the embodiment of the utility model;

[0023] Figure 4 It is the three-dimensional structure schematic diagram of the rectangular cylinder in the embodiment of the utility model. DETAILED DESCRIPTION

[0024] The embodiment of the utility model is described in detail below, and the examples of the embodiment are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiment described below by referring to the drawings is exemplary and is only used to explain the utility model, and cannot be understood as limiting the utility model.

[0025] In the description of the utility model, it needs to be understood that, if the direction description, such as the direction or positional relation indicated by up, down, front, back, left, right etc. based on the drawing shown, is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0026] In the description of the utility model, the meaning of several is one or more, the meaning of multiple is more than two, greater than, less than, more than etc. is not included in the number, above, below, within etc. is included in the number.If it is described to the first, second, it is only used for distinguishing technical features for the purpose, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or implicitly indicating the sequence of indicated technical features.

[0027] In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features.

[0028] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the term "connection" should be broadly understood, for example, it can be fixed connection or movable connection, or detachable connection or non-detachable connection, or integrally connected;It can be mechanical connection, or electrical connection or can communicate with each other;It can be directly connected, or indirectly connected through intermediate medium, it can be the internal communication of two elements, indirect communication or the interaction relationship of two elements.

[0029] The following disclosure provides many different embodiments or examples for implementing different aspects of the utility model.

[0030] Referring to Figures 1 to 4 As shown in the figure, a caster with anti-slip structure is provided, including support 1, the side of support 1 is provided with wheel 2, the side of support 1 is provided with anti-skid device 3 for increasing the contact area with the ground, preventing wheel 2 from sliding on smooth ground, first, wheel 2 is assembled with support 1 through connecting piece, then support 1 is installed at the bottom of the object as support, at the same time, the rotatability of wheel 2 is utilized to provide the moving ability for the object.

[0031] Referring to Figure 2 And Figure 3As shown in the utility model among some embodiments, the anti-skid device 3 includes a rectangular rod 31, the rectangular rod 31 is provided with a connecting device 4 between the support 1, one side of the rectangular rod 31 is fixedly connected with a screw rod 32, the surface of the screw rod 32 is threadedly connected with a threaded pipe 35, one end of the threaded pipe 35 is fixedly connected with a bearing 36, the outer side ring of the bearing 36 is fixedly connected with an anti-skid plate 37, a plurality of rubber strips are arranged on the side of the anti-skid plate 37 away from the threaded pipe 35, by setting the anti-skid device 3, first, the rectangular rod 31 is assembled and fixed with the support 1 through the connecting device 4, when the wheel 2 is in a stop state, manually rotating the threaded pipe 35, so that the threaded pipe 35 moves along the surface of the screw rod 32 away from the support 1, so that the threaded pipe 35 drives the bearing 36 to move, so that the bearing 36 drives the anti-skid plate 37 to move, when the anti-skid plate 37 moves to the position of being attached to the ground and extruding the ground, the anti-skid plate 37 is tightly attached to the ground and the contact area with the ground is increased, the frictional resistance with the ground is improved, the anti-skid treatment of the wheel 2 is achieved, the situation that the wheel 2 slips when stopping on the smooth ground due to the limited contact area of the wheel 2 with the ground is reduced, and the stability of the caster when stopping on the ground is improved.

[0032] Referring to Figure 2 and Figure 3 As shown in the utility model among some embodiments, the surface of the threaded pipe 35 is fixedly provided with an operating ring 39, a plurality of grooves are formed in the surface of the operating ring 39, by setting the operating ring 39, personnel can drive the threaded pipe 35 to rotate by manually rotating the operating ring 39, the convenience of manually rotating the threaded pipe 35 is improved, the situation that the hand slips when manually rotating the threaded pipe 35 is reduced, one side of the anti-skid plate 37 is fixedly connected with a rubber pad 38, a plurality of anti-skid protrusions are arranged on the surface of the rubber pad 38, by setting the rubber pad 38, the rubber pad 38 can increase the resistance of the other two sides of the anti-skid plate 37, so that the anti-skid plate 37 is blocked in multiple directions, and the situation that the anti-skid plate 37 slides to the left and right sides on the ground is reduced.

[0033] Referring to Figure 2 and Figure 3 As shown in the utility model among some embodiments, one side of the rectangular rod 31 is fixedly connected with a telescopic rod 33, the other end of the telescopic rod 33 is fixedly connected with the anti-skid plate 37, by setting the telescopic rod 33, the telescopic rod 33 can limit the anti-skid plate 37, and the situation that the anti-skid plate 37 rotates or shakes when the threaded pipe 35 drives the anti-skid plate 37 to move is reduced, one side of the rectangular rod 31 is fixedly connected with a supporting block 34, the surface of the supporting block 34 is trapezoidal, by setting the supporting block 34, the supporting block 34 can assist in reinforcing one side of the rectangular rod 31 close to the screw rod 32, and the situation that one side of the rectangular rod 31 close to the screw rod 32 shakes during use is reduced.

[0034] Referring toFigure 3 and Figure 4 As shown in FIG. 4 and FIG. 5, some embodiments of the utility model, the connecting device 4 includes rectangular cylinder 41, rectangular cylinder 41 is fixedly connected with support 1, one side of rectangular cylinder 41 is provided with threaded hole 42, the inner wall of threaded hole 42 is threadedly connected with bolt 43, one side of rectangular rod 31 is fixedly connected with round hole block 45, the surface of round hole block 45 is slidably connected with the inner wall of rectangular cylinder 41, the surface size and shape of bolt 43 are adapted to the inner wall size and shape of round hole block 45, by setting connecting device 4, first manually move rectangular rod 31, make rectangular rod 31 drive round hole block 45 to move, when round hole block 45 moves to the position of being completely inserted into rectangular cylinder 41, make the inner wall of round hole block 45 coincide with the inner wall of threaded hole 42, at this time, by rotating bolt 43 with a tool, make bolt 43 rotate into the position inside threaded hole 42 and round hole block 45 to fix the position of round hole block 45 and rectangular rod 31, further reach the assembly and fixation between anti-skid device 3 and support 1, can also disassemble and replace anti-skid device 3 subsequently, improve the use flexibility and the convenience of later maintenance of anti-skid device 3.

[0035] Referring to Figure 3 and Figure 4 As shown in FIG. 4 and FIG. 5, some embodiments of the utility model, one side of rectangular cylinder 41 is fixedly connected with reinforcing plate 44, reinforcing plate 44 is fixedly connected with support 1, by setting reinforcing plate 44, make reinforcing plate 44 can increase the connecting strength between rectangular cylinder 41 and support 1, reduce the separation of rectangular cylinder 41 from support 1 under stress during use.

[0036] First, wheel 2 is assembled with support 1 through connecting piece, then support 1 is installed at the bottom of the object as support, and the rotation of wheel 2 is used to provide the moving ability of the object.

[0037] First, manually move rectangular rod 31, make rectangular rod 31 drive round hole block 45 to move, when round hole block 45 moves to the position of being completely inserted into rectangular cylinder 41, make the inner wall of round hole block 45 coincide with the inner wall of threaded hole 42, at this time, by rotating bolt 43 with a tool, make bolt 43 rotate into the position inside threaded hole 42 and round hole block 45 to fix the position of round hole block 45 and rectangular rod 31, further reach the assembly and fixation between anti-skid device 3 and support 1, when wheel 2 is in the stop state, manually rotate threaded pipe 35, make threaded pipe 35 move away from support 1 along the surface of screw rod 32, make threaded pipe 35 drive bearing 36 to move, make bearing 36 drive anti-skid plate 37 to move, when anti-skid plate 37 moves to the position of being attached to and extruding the ground, make anti-skid plate 37 closely attach to the ground and increase the contact area with the ground, improve the frictional resistance with the ground, reach the anti-slip treatment of wheel 2.

[0038] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A caster with anti-rolling structure, comprising a support (1), characterized in that: The side of the support (1) is provided with wheels (2), the side of the support (1) is provided with the increase and the contact area with the ground, prevent the wheel (2) and produce the anti -skid device (3) of sliding, sliding on the smooth ground, the anti -skid device (3) includes rectangular rod (31), the rectangular rod (31) with support (1) between being provided with connecting device (4), one side of the rectangular rod (31) is fixedly connected with screw rod (32), the surface of screw rod (32) is threadedly connected with threaded tube (35), one end of threaded tube (35) is fixedly connected with bearing (36), the outer side ring of bearing (36) is fixedly connected with anti -skid plate (37), the side away from threaded tube (35) of anti -skid plate (37) is equipped with a plurality of rubber strips, the surface of threaded tube (35) is fixedly provided with operating ring (39), a plurality of recesses are formed in the surface of operating ring (39), one side of anti -skid plate (37) is fixedly connected with rubber pad (38), the surface of rubber pad (38) is equipped with a plurality of anti -skid convex strips, one side of rectangular rod (31) is fixedly connected with telescopic rod (33), the other end of telescopic rod (33) is fixedly connected with anti -skid plate (37), one side of rectangular rod (31) is fixedly connected with support block (34), the surface of support block (34) is trapezoidal.

2. The caster wheel with anti-rolling structure according to claim 1, characterized in that: The connecting device (4) includes rectangular cylinder (41), the rectangular cylinder (41) is fixedly connected with the support (1), one side of the rectangular cylinder (41) is provided with threaded hole (42), the inner wall of threaded hole (42) is threadedly connected with bolt (43), one side of rectangular rod (31) is fixedly connected with round hole block (45), the surface of round hole block (45) is slidably connected with the inner wall of rectangular cylinder (41), the surface size and shape of bolt (43) are adapted to the inner wall size and shape of round hole block (45).

3. The caster wheel with anti-rolling structure according to claim 2, characterized in that: One side of the rectangular cylinder (41) is fixedly connected with reinforcing plate (44), and the reinforcing plate (44) is fixedly connected with the support (1).

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