Steerable trolley

Abstract

The utility model discloses a steerable trolley which comprises a placing plate, two moving rollers are rotatably connected to the bottom face of the placing plate, a pressure bearing is installed between the moving roller on the rear side and the placing plate, moving wheels are fixedly connected to the outer surfaces of the two moving rollers, and a limiting assembly is installed on the outer surface of the moving roller on the rear side. The limiting assembly comprises a connecting block, the connecting block is fixedly connected to the outer surface of the moving roller on the rear side, and a handle is installed on the outer surface of the moving roller on the rear side. According to the steerable trolley, the placement plate, the moving rollers, the pressure bearings, the moving wheels and the limiting assemblies are arranged in a matched mode, the arranged limiting assemblies can achieve steering limiting on the pressure bearings, and therefore it can be guaranteed that when the device encounters a bumpy road section, the device does not change in angle, and then the device does not lose control; and the problem of collision is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of transport trolley, concretely is a steering trolley. BACKGROUND

[0002] The production site and the overhaul site of the industry and trade enterprise often need to transport goods from one place to another, for some large goods need to use the crane and other equipment, and some small volume and weight goods can be carried manually by individuals, and for some slightly heavy and slightly large volume, the transport distance is relatively short, and the transport behavior is in the same plane, which can be transported by a steering trolley.

[0003] According to the application number 202323128892.7 new type discloses a kind of steering roller ring transport trolley, including push rod, the outer wall of the push rod is fixedly connected with connecting rod, the inner wall of the connecting rod is fixedly connected with No. 1 steering wheel, this steering roller ring transport trolley, through the cooperation between the round tube and the ball in direction-changing device, the original roller ring transport trolley cannot be turned, which causes trouble for workers during transportation, and the direction-changing device can avoid the problem that workers cannot turn during transportation, after the ball installed inside the movable connecting round tube in direction-changing device is connected with connecting column, the connecting ring connected with the outer wall of No. 1 steering wheel can be rotated with the direction of No. 1 steering wheel when No. 1 steering wheel receives steering thrust, and the round tube installed on the outer surface of the upper end of connecting ring is movably connected, so it will not rotate together, thereby avoiding the problem that roller ring transport trolley cannot be turned.

[0004] The above scheme still has certain deficiency in actual use process, since trolley can be adjusted in angle, so that the angle between trolley and handle will change when trolley moves to bumpy road section, so that the direction of trolley loses control, and then trolley can collide with wall surface, there is the risk of goods falling, for this purpose, we provide a kind of steering trolley. UTILITY MODEL CONTENTS

[0005] (I) technical problem solved

[0006] In view of the deficiencies of the prior art, the utility model provides a kind of steering trolley, solves the technical problem proposed in the above background art.

[0007] (II) technical scheme

[0008] To achieve the above object, the utility model provides the following technical scheme: A trolley can turn, including the placement board, the bottom surface rotation of placement board is connected with two moving roller, the rear side moving roller and the placement board between installation pressure bearing, the outer surface of two moving roller all is fixedly connected with the moving wheel, the outer surface of rear side moving roller installs the limit component, the limit component includes the connecting block, the connecting block fixedly connected in the outer surface of rear side moving roller, the outer surface of rear side moving roller is installed handle.

[0009] Preferably, the outer surface of the connecting block is fixedly connected with a vertical plate, and the vertical plate is rotatably connected with a hinge rod inside.

[0010] Preferably, the outer surface of the two hinge rods is fixedly connected with a clamping plate, and the engagement of the clamping plate is in contact with the outer surface of the pressure bearing, and a spring is installed between the two clamping plates.

[0011] Preferably, the side surfaces of the two clamping plates away from each other are jointly connected with a connecting rope, and the outer surface of the connecting rope is fixedly connected with a fixed block.

[0012] Preferably, the bottom surface of the fixed block is fixedly connected with a connecting plate, the outer surface of the connecting block is fixedly connected with an electric push rod, and the output end of the electric push rod is fixedly connected with the outer surface of the connecting plate.

[0013] Preferably, the upper surface of the fixed block is fixedly connected with a vertical block, the outer surface of the vertical block is slidably connected with a guide rod, the front end of the guide rod is fixedly connected with the outer surface of the vertical plate, and the rear end of the guide rod is fixedly connected with a circular plate.

[0014] (Three) beneficial effects

[0015] The utility model provides a trolley can turn. Have the following beneficial effects:

[0016] The trolley can turn, through the cooperation of the placement board, the moving roller, the pressure bearing, the moving wheel and the limit component, the limit component can realize the steering limit of the pressure bearing, so that the device can be guaranteed to change in angle when encountering a bumpy road section, and the device will not lose control and will not collide. ACCURACY OF DRAWINGS

[0017] Figure 1 It is the perspective structural schematic diagram of the utility model front view;

[0018] Figure 2 It is the structure schematic diagram of part of the utility model;

[0019] Figure 3 It is the perspective structural schematic diagram of the electric push rod of the utility model;

[0020] Figure 4 It is the three-dimensional structure schematic view of the vertical plate of the utility model.

[0021] In the figure: 1, placing plate; 2, moving roller; 3, pressure bearing; 4, moving wheel; 5, limiting assembly; 501, connecting block; 502, vertical plate; 503, hinged rod; 504, clamping plate; 505, spring; 506, connecting rope; 507, fixed block; 508, connecting plate; 509, electric push rod; 510, vertical block; 511, guide rod; 512, round plate; 6, handle. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] As Figures 1-4 shown, the utility model provides a kind of technical scheme: a steering trolley, including placing plate 1, the placing plate 1 of setting can realize the storage of article, in turn facilitate subsequent transport work, the bottom surface of placing plate 1 is rotatably connected with two moving rollers 2, rear side The moving roller 2 and placing plate 1 between are equipped with pressure bearing 3, a group of engagement grooves are set on the outer surface of pressure bearing 3, to facilitate subsequent limiting of pressure bearing 3, the outer surface of two The moving roller 2 is fixedly connected with moving wheel 4, by the cooperation between moving roller 2 and moving wheel 4, the movement of placing plate 1 can be realized, in turn realize the transport work of article, while using the pressure bearing 3 installed between placing plate 1 and moving roller 2 can realize the steering work of placing plate 1, in turn facilitate subsequent use.

[0024] The outer surface of rear side The moving roller 2 is equipped with limiting assembly 5, the limiting assembly 5 includes connecting block 501, the connecting block 501 is fixedly connected to the outer surface of rear side The moving roller 2, the outer surface of connecting block 501 is fixedly connected with vertical plate 502, and the inside of vertical plate 502 is rotatably connected with hinged rod 503, the outer surface of two The hinged rod 503 is fixedly connected with clamping plate 504, and the engagement of clamping plate 504 is in contact with the outer surface of pressure bearing 3, to realize the rotation limiting of pressure bearing 3, in turn can guarantee that subsequent angle inclination does not appear when moving placing plate 1, in turn can guarantee subsequent moving effect.

[0025] The spring 505 is arranged between the two clamping plates 504, and the spring 505 can provide a certain reset capacity for the two clamping plates 504, so as to ensure the clamping effect between the subsequent clamping plate 504 and the pressure bearing 3.

[0026] The two clamping plates 504 are connected with a connecting rope 506 on the side away from each other, and the outer surface of the connecting rope 506 is fixedly connected with a fixed block 507. When the fixed block 507 on the side away from the clamping plate 504 is pulled, the spring 505 will be compressed, so as to release the limiting of the pressure bearing 3, and then facilitate the subsequent turning of the placing plate 1.

[0027] The bottom surface of the fixed block 507 is fixedly connected with a connecting plate 508, the outer surface of the connecting block 501 is fixedly connected with an electric push rod 509, and the output end of the electric push rod 509 is fixedly connected with the outer surface of the connecting plate 508. Through the working of the electric push rod 509, the tension of the connecting rope 506 can be adjusted, so as to ensure the opening and closing of the two clamping plates 504.

[0028] The upper surface of the fixed block 507 is fixedly connected with a vertical block 510, the outer surface of the vertical block 510 is slidably connected with a guide rod 511, the front end of the guide rod 511 is fixedly connected with the outer surface of the vertical plate 502, and the rear end of the guide rod 511 is fixedly connected with a circular plate 512. The sliding connection between the vertical block 510 and the vertical plate 502 can guide the fixed block 507, so as to ensure the movement effect of the fixed block 507, and the circular plate 512 can prevent the vertical block 510 from sliding excessively.

[0029] The outer surface of the rear moving roller 2 is provided with a handle 6, which can facilitate the subsequent movement of the device, and can ensure the normal use of the device.

[0030] When the placing plate 1 is limited to turn, first, through the control panel, the output end of the electric push rod 509 is retracted, and the tension of the connecting rope 506 is slowly released in the retraction process. At the same time, the compressed spring 505 also releases the compressed force, so that the two clamping plates 504 are in contact with the pressure bearing 3, so as to realize the clamping between the clamping plate 504 and the pressure bearing 3, and realize the turning and limiting of the pressure bearing 3. When the device encounters a bumpy road section, the device will not change in angle, so that the device will not lose control and will not collide.

[0031] Meanwhile, the contents not described in detail in the specification all belong to the existing technology known to those skilled in the art.

[0032] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and implementations, it is to be understood that the terminology used is for the purpose of descriptive clarity and that it is intended to be limited only by the words recited in the appended claims. The scope of the present application shall be limited only by the claims.

[0033] While the embodiments of the present application have been shown and described with respect to particular embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application should not be limited by the embodiments, but should be defined only in accordance with the following claims and their equivalents.

Claims

1. A steerable trolley comprising a placing plate (1), characterised in that: The bottom surface of the placement plate (1) is rotationally connected with two moving rollers (2), a pressure bearing (3) is installed between the rear moving roller (2) and the placement plate (1), the outer surface of the two moving rollers (2) is fixedly connected with moving wheels (4), the outer surface of the rear moving roller (2) is installed with a limiting assembly (5), the limiting assembly (5) comprises a connecting block (501), the connecting block (501) is fixedly connected to the outer surface of the rear moving roller (2), and the outer surface of the rear moving roller (2) is installed with a handle (6).

2. A steerable cart according to claim 1, wherein: The outer surface of the connecting block (501) is fixedly connected with a vertical plate (502), and the inner portion of the vertical plate (502) is rotationally connected with a hinged rod (503).

3. A steerable cart according to claim 2, wherein: The outer surface of the two hinged rods (503) is fixedly connected with a clamping plate (504), and the meshing portion of the clamping plate (504) is in contact with the outer surface of the pressure bearing (3), and a spring (505) is installed between the two clamping plates (504).

4. A steerable cart according to claim 3, wherein: The side face of the two clamping plates (504) away from each other is commonly connected with a connecting rope (506), and the outer surface of the connecting rope (506) is fixedly connected with a fixed block (507).

5. A steerable cart according to claim 4, wherein: The bottom surface of the fixed block (507) is fixedly connected with a connecting plate (508), the outer surface of the connecting block (501) is fixedly connected with an electric push rod (509), and the output end of the electric push rod (509) is fixedly connected with the outer surface of the connecting plate (508).

6. A steerable cart according to claim 5, wherein: The upper surface of the fixed block (507) is fixedly connected with a vertical block (510), the outer surface of the vertical block (510) is slidingly connected with a guide rod (511), the front end of the guide rod (511) is fixedly connected with the outer surface of the vertical plate (502), and the rear end of the guide rod (511) is fixedly connected with a circular plate (512).

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