Turnover vehicle

Abstract

The utility model discloses a tote cart which relates to the technical field of manual vehicles and comprises a frame body, a handle is fixedly arranged on the side edge of the frame body, a plurality of rolling shafts are arranged at the bottom of the frame body in a rotating mode, a center shaft is fixedly arranged in the rolling shafts in a penetrating mode, and the two ends of the center shaft extend out of the two sides of the frame body respectively. Locking assemblies are symmetrically arranged on the two sides of the frame body and used for locking the center shaft. Each locking assembly comprises a limiting plate, a rotating shaft and a connecting rod. The rotating shafts are rotationally connected with the side edges of the frame body, the limiting plates are fixedly connected with the rotating shafts, the connecting rods are fixedly connected with the limiting plates, a pair of check blocks is fixedly arranged on the frame body, springs are fixedly installed between the check blocks and the connecting rods, and limiting grooves matched with the center shaft are formed in the limiting plates. The problem that in the prior art, a roller is arranged at the bottom to support and guide carried objects, and the stability of the carried objects in the conveying process is not facilitated is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of manual vehicles, in particular to a turnover vehicle. Background Art

[0002] In modern logistics and warehousing management, turnover vehicles, as an important handling tool, are widely used in the handling and storage of goods.

[0003] The Chinese utility model with publication number CN205311661U proposes a turnover vehicle: it includes a bottom frame, a fence, wheels and a conveying assembly, the fence is provided at the side of the upper part of the bottom frame, and the wheels are provided at the lower part; the fence is set with an opening on one side, the conveying assembly is fixed in the bottom frame, and a rolling support surface is formed on the upper part of the conveying assembly, and the rolling support surface is used to support and guide the transported objects to the opening of the fence.

[0004] However, the existing technology still has shortcomings:

[0005] The above setting supports and guides the load by setting rollers at the bottom. When unloading, the support surface is directly tilted toward the fence. The load may also slip due to uneven ground during transportation. Therefore, the above setting is not conducive to the stability of the load during transportation. Utility Model Content

[0006] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a turnover vehicle that solves the problem that the prior art uses rollers at the bottom to support and guide the load, which is not conducive to the stability of the load during transportation.

[0007] To achieve the above-mentioned purpose, the present invention proposes a turnover vehicle, comprising a frame, a handle fixedly provided on the side of the frame, a plurality of rollers rotatably provided on the bottom of the frame, a central axis fixedly provided through the rollers, two ends of the central axis respectively extending out of the two sides of the frame, and locking components symmetrically provided on both sides of the frame for locking the central axis.

[0008] As a further solution of the present invention: the locking assembly includes a limit plate, a rotating shaft, and a connecting rod; and a pair of the limit plate and the rotating shaft are provided.

[0009] As a further solution of the present invention: the rotating shaft is rotatably connected to the side of the frame, the limiting plate is fixedly connected to the rotating shaft, the connecting rod is fixedly connected to a pair of limiting plates, and the limiting plates are provided with limiting grooves matching the central axis.

[0010] As a further solution of the present invention: a pair of blocks are fixedly provided on the frame, and a spring is fixedly installed between the blocks and the connecting rod.

[0011] As a further solution of the present invention: a slide groove is fixedly provided on the side of the frame body, a clamping groove is opened on the top of the frame body, and a baffle is slidably connected in the slide groove.

[0012] As a further solution of the present invention: two sets of universal wheels are symmetrically arranged on the bottom of the frame.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] By setting a locking assembly, the locking assembly includes a limit plate, a rotating shaft, and a connecting rod; the limit plate and the rotating shaft are each provided with a pair, the rotating shaft is rotatably connected to the side of the frame, the limit plate is fixedly connected to the rotating shaft, and the connecting rod is fixedly connected to the pair of limit plates, a pair of stops are fixedly provided on the frame, a spring is fixedly installed between the stop block and the connecting rod, a limit groove matching the central axis is opened on the limit plate, the limit groove is disengaged from the central axis in the natural state, and the roller is rotated in the frame. During transportation, in order to maintain the stability of the device, the connecting rod is stepped on to drive the limit plate to rotate along the rotating shaft until the limit groove is engaged with the central axis, thereby realizing the limiting of the roller; when the limit needs to be released, the connecting rod is pushed upward, and under the elastic action of a pair of springs, the auxiliary limit groove is disengaged from the central axis, thereby realizing the releasing of the limit of the roller; and then cooperated with the baffle and the universal wheel, the structure is simple, and it is convenient to maintain the stability during transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The three-dimensional structure of the locking state of the utility model Figure 1 ;

[0016] Figure 2 The three-dimensional structure of the locking state of the utility model Figure 2 ;

[0017] Figure 3 It is a three-dimensional structural diagram of the utility model in a free state.

[0018] In the figure: 1. frame; 2. handle; 3. stopper; 4. spring; 5. connecting rod; 6. limit plate; 7. rotating shaft; 8. center axis; 9. limit slot; 10. roller; 11. slide slot; 12. baffle; 13. slot. DETAILED DESCRIPTION

[0019] The following will clearly and completely describe the technical solutions of the present invention in conjunction with the embodiments. Obviously, the embodiments described are only a part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] like Figure 1-3 As shown, a turnover vehicle comprises a frame 1, a handle 2 is fixedly provided on the side of the frame 1, and the setting of the handle 2 can assist the operation of the frame 1. A plurality of rollers 10 are rotatably provided at the bottom of the frame 1, and a central axis 8 is fixedly provided through the rollers 10. The ends of the central axis 8 extend out of the two sides of the frame 1 respectively. Locking components are symmetrically provided on both sides of the frame 1, and the locking components are used to lock the central axis 8, thereby locking the rollers 10 to prevent the rollers 10 from driving the carried objects to rotate during transportation and affecting the stability during transportation;

[0021] When the cam 14 is in the closed position, the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam 14 is in the closed position, and the cam

[0022] As an implementation method in this embodiment, a slide groove 11 is fixedly provided on the side of the frame 1, and a card slot 13 is opened on the top of the frame 1. A baffle 12 is slidably connected to the slide groove 11. During transportation, the baffle 12 is set in the slide groove 11 to prevent the transported parts from slipping during transportation. When the transported parts need to be taken out, the baffle 12 is pulled out and slid into the card slot 13, the locking assembly on the central axis 8 is released, and the handle 2 is lifted to pour the transported parts out of the frame 1; two sets of universal wheels are symmetrically provided at the bottom of the frame 1 to facilitate the transportation of the device.

[0023] Working principle:

[0024] When in use, first step on the connecting rod 5 to drive the limit plate 6 to rotate along the rotating shaft 7 until the limit groove 9 is engaged with the central axis 8, thereby limiting the roller 10 and realizing the packing of the transport parts. Then, the baffle 12 is set in the slide groove 11 to prevent the transport parts from slipping during transportation, and the handle 2 is pushed to transport the device. When the transport parts need to be taken out, the baffle 12 is pulled out and slides into the slot 13, and the connecting rod 5 is pushed upward. Under the elastic action of a pair of springs 4, the auxiliary limit groove 9 is disengaged from the central axis 8, and the locking assembly on the central axis 8 is released. The baffle 12 is pulled out and slides into the slot 13, and the handle 2 is lifted to pour the transport parts out of the frame 1.

[0025] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0026] The above describes an embodiment of the present invention in detail. However, the above content is only a preferred embodiment of the present invention and should not be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.

Claims

1. A turnover vehicle, characterized in that: The invention comprises a frame (1), a handle (2) is fixedly provided on the side of the frame (1), a plurality of rollers (10) are rotatably provided at the bottom of the frame (1), a central axis (8) is fixedly provided through the rollers (10), two ends of the central axis (8) respectively extend out of the two sides of the frame (1), and locking components are symmetrically provided on the two sides of the frame (1) for locking the central axis (8).

2. A turnover vehicle according to claim 1, characterized in that: The locking assembly comprises a limit plate (6), a rotating shaft (7), and a connecting rod (5); a pair of the limit plate (6) and the rotating shaft (7) are provided.

3. A turnover vehicle according to claim 2, characterized in that: The rotating shaft (7) is rotatably connected to the side of the frame (1), the limiting plate (6) is fixedly connected to the rotating shaft (7), the connecting rod (5) is fixedly connected to a pair of limiting plates (6), and the limiting plates (6) are provided with limiting grooves (9) that match the central axis (8).

4. A turnover vehicle according to claim 3, characterized in that: A pair of stoppers (3) are fixedly provided on the frame (1), and a spring (4) is fixedly installed between the stoppers (3) and the connecting rod (5).

5. A turnover vehicle according to claim 1, characterized in that: A sliding groove (11) is fixedly provided on the side of the frame (1), a clamping groove (13) is provided on the top of the frame (1), and a baffle (12) is slidably connected in the sliding groove (11).

6. A turnover vehicle according to claim 1, characterized in that: Two sets of universal wheels are symmetrically arranged at the bottom of the frame (1).

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