Trolley for carrying goods

By designing an adjustable sliding plate structure, the problems of tipping over and poor applicability of trolleys when transporting tall goods are solved, thereby improving safety and convenience and adapting to the transportation needs of goods of different heights.

CN223736061UActive Publication Date: 2025-12-30西安科成新果信息科技有限公司
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Patent Information

Application Number
CN202423141005.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-12-30
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Existing trolleys are prone to tipping over when transporting stacked goods, and their height cannot be adjusted, resulting in poor applicability and affecting safety and ease of operation.

Method used

An adjustable skateboard structure was designed. Through the lifting and locking mechanism of the skateboard, the goods are protected and the loading and unloading operations are convenient. The skateboard can be retracted into the base plate to accommodate the needs of goods of different heights.

Benefits of technology

It improves the safety and ease of operation of the trolley when transporting tall goods, and is highly adaptable, maintaining stable and convenient loading and unloading operations during the transportation of goods of different heights.

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Abstract

The utility model relates to the field of carrying equipment, and discloses a trolley for cargo carrying, which comprises a trolley body, moving wheels are mounted at the bottom end of the trolley body, a push handle is fixedly connected to the top end of the trolley body close to the right end, a protection assembly is arranged at the top end of the trolley body close to the front end, and the protection assembly comprises a bottom plate. The bottom end of the bottom plate is slidably connected to the top end of the trolley body, an adjusting assembly is arranged at the bottom end of the inner wall of the bottom plate and comprises a storage box, the bottom end of the storage box is fixedly connected to the bottom end of the inner wall of the bottom plate, the adjusting assembly further comprises a positioning block, and the positioning block penetrates through and is slidably connected to the bottom end of the storage box. The sliding plate can be lifted by pulling the sliding plate upwards, so that protection can be formed when high goods are conveyed, when the height of the whole goods is low, the sliding plate can be adjusted to be contained in the bottom plate, an operator can adjust the goods conveniently, and the overall device is good in applicability.
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Description

Technical Field

[0001] This utility model relates to the field of handling equipment, and in particular to a trolley for handling goods. Background Technology

[0002] Trolleys are a common type of handling equipment, often used to assist in moving goods. Existing trolleys typically consist of a body and wheels. When using them, the goods must first be placed on top of the body, and then the wheels are used to move the body to the target point before the goods can be unloaded. The top of the existing trolleys is generally flat, which can cause them to tip over when transporting stacked goods, resulting in poor safety.

[0003] Chinese Patent Publication No. CN221090833U discloses an anti-tipping component for logistics handling, including a trolley body and a guardrail. The guardrail is located on the front and rear sides of the top of the trolley body. Positioning blocks are fixedly connected to both sides of the bottom of the guardrail. A positioning groove is formed on the top side of the trolley body near the positioning blocks, which cooperates with the positioning blocks. Movable grooves are formed on the opposite sides of the positioning blocks and the guardrail. A fixing mechanism is provided inside the movable groove. Through the coordinated use of the fixing mechanism, the fixing groove, and the control mechanism, pressing a push rod causes the control plate to compress a spring. Simultaneously, the control plate, through a sliding rod, moves the fixing plate into the inner cavity of the movable groove. This solves the problem that existing trolleys easily tip over during the handling of logistics goods due to high stacking, causing the goods to fall to the ground and resulting in damage.

[0004] While the aforementioned device provides protection, its height is not freely adjustable, making it unsuitable for various usage scenarios. In fact, it can obstruct the loading and unloading of goods of average height, hindering the operator's ability to load and unload. Overall, the device has poor applicability. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a small trolley for handling goods, with an adjustable sliding plate that can be retracted into the base plate for easy adjustment of goods.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A cargo handling trolley includes a body with casters mounted on the bottom. A push handle is fixedly connected to the top of the body near the right end. A protective component is provided on the top of the body near the front end. The protective component includes a base plate, the bottom end of which is slidably connected to the top of the body. An adjustment component is provided on the bottom end of the inner wall of the base plate. The adjustment component includes a storage box, the bottom end of which is fixedly connected to the bottom end of the inner wall of the base plate.

[0008] The adjustment component also includes a positioning block, which is slidably connected to the bottom of the storage box. The top of the vehicle body is provided with a positioning groove, which is adapted to the positioning block.

[0009] A positioning spring is fixedly connected to the top of the positioning block, and the top of the positioning spring is fixedly connected to the inner wall of the storage box.

[0010] A sliding rod is fixedly connected to the top of the positioning block. The sliding rod passes through and is slidably connected to the top of the storage box. A lever is fixedly connected to the top of the sliding rod.

[0011] The protective assembly also includes a sliding plate that extends through and is slidably connected to the top of the base plate. A telescopic rod is hinged to the bottom end of the sliding plate, and the bottom end of the telescopic rod is hinged to the top of the base plate.

[0012] A protective box is fixedly connected to the right end of the base plate, and a locking block is slidably connected through the left end of the protective box. The left end of the locking block is slidably connected through the right end of the base plate, and a slot is provided on the right end of the slide plate. The slot and the locking block are compatible.

[0013] The right end of the slide plate is provided with a fixing groove near the top of the slot. The fixing groove is adapted to the block. The right end of the block is fixedly connected to a protective spring. The right end of the protective spring is fixedly connected to the inner wall of the protective box.

[0014] A buffer spring is fixedly connected to the inner wall of the base plate, and a rubber pad is fixedly connected to the top of the buffer spring.

[0015] This utility model has the following beneficial effects:

[0016] 1. This utility model allows the slide plate to be raised by pulling it upwards, thus providing protection when transporting taller goods. When the overall height of the goods is low, the slide plate can also be adjusted to be retracted into the bottom plate, making it convenient for the operator to adjust the goods. The overall device has good applicability.

[0017] 2. This utility model allows the base plate to be released by moving the lever, and then the entire base plate can be moved to the right to expose the front of the vehicle body. This makes it convenient for the operator to load goods from the side, and the overall device is quite convenient to use. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the overall device in this utility model;

[0019] Figure 2 This is a three-dimensional cross-sectional view of the overall device in the open state of this utility model;

[0020] Figure 3 In this utility model Figure 2 Enlarged schematic diagram of the three-dimensional structure of part A in the middle;

[0021] Figure 4 This is a three-dimensional cross-sectional view of the adjustment component in this utility model.

[0022] Legend:

[0023] 1. Vehicle body; 2. Casters; 3. Push handle; 4. Protective components; 41. Base plate; 42. Slide board; 43. Telescopic rod; 44. Rubber pad; 45. Buffer spring; 46. Protective box; 47. Protective spring; 48. Locking block; 49. Locking slot; 410. Fixing slot; 5. Adjustment components; 51. Storage box; 52. Positioning block; 53. Positioning slot; 54. Slide rod; 55. Positioning spring; 56. Paddle shifter. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1 , Figure 2 and Figure 4 A cargo handling trolley includes a vehicle body 1 for carrying cargo, a moving wheel 2 for supporting the movement of the entire vehicle body 1 installed at the bottom end of the vehicle body 1, a push handle 3 for the operator to push the vehicle body 1 fixedly connected at the top end of the vehicle body 1 near the right end, and a protective component 4 for protecting the cargo from falling from the side at the top end of the vehicle body 1 near the front end.

[0026] The protective component 4 includes a base plate 41 for supporting the overall protective component 4. The bottom end of the base plate 41 is slidably connected to the top end of the vehicle body 1. The base plate 41 can slide left and right inside the sliding groove at the top end of the vehicle body 1 but cannot detach from the top end of the vehicle body 1. An adjustment component 5 for adjusting the position of the base plate 41 is provided at the bottom end of the inner wall of the base plate 41. The adjustment component 5 includes a storage box 51 for accommodating the positioning spring 55. The bottom end of the storage box 51 is fixedly connected to the bottom end of the inner wall of the base plate 41.

[0027] Reference Figure 2 - Figure 4 The adjustment component 5 also includes a positioning block 52 for fixing the base plate 41. The positioning block 52 is slidably connected to the bottom end of the storage box 51. The left end of the positioning block 52 is set as an inclined surface. When the inclined surface is squeezed, the positioning block 52 will be forced to move upward.

[0028] The top of the vehicle body 1 is provided with a positioning groove 53 for accommodating the positioning block 52. The positioning groove 53 and the positioning block 52 are adapted to each other. When the positioning block 52 is inserted into the interior of the positioning groove 53, the base plate 41 will be fixed and cannot move to the right. The top of the positioning block 52 is fixedly connected to a positioning spring 55 for pushing the positioning block 52. The top of the positioning spring 55 is fixedly connected to the inner wall of the storage box 51. The positioning spring 55 will push the positioning block 52 downward at all times. The top of the positioning block 52 is fixedly connected to a sliding rod 54 for moving the positioning block 52. The sliding rod 54 passes through and is slidably connected to the top of the storage box 51. The top of the sliding rod 54 is fixedly connected to a lever 56. By pushing the lever 56 upward, the sliding rod 54 can be moved upward, thus causing the positioning block 52 to disengage from the interior of the positioning groove 53.

[0029] Reference Figure 1 - Figure 3 The protective component 4 also includes a slide plate 42 for covering the goods. The slide plate 42 is slidably connected to the top of the base plate 41. The slide plate 42 can slide up and down on the inner wall of the base plate 41. The bottom end of the slide plate 42 is hinged with a telescopic rod 43 for covering the gap between the slide plate 42 and the base plate 41.

[0030] The bottom end of the telescopic rod 43 is hinged to the top of the base plate 41. When the slide plate 42 is raised, the telescopic rod 43 will be forced to extend and tilt, which can prevent small goods from falling out of the gap between the slide plate 42 and the base plate 41. The right end of the base plate 41 is fixedly connected to a protective box 46 for accommodating the card block 48.

[0031] The left end of the protective box 46 is slidably connected to a locking block 48 for fixing the slide plate 42. The bottom end of the locking block 48 is provided with a slope. When the slope is squeezed, the locking block 48 will be forced to move to the right. The left end of the locking block 48 is slidably connected to the right end of the base plate 41. The right end of the slide plate 42 is provided with a slot 49 for accommodating the locking block 48. The slot 49 and the locking block 48 are compatible. When the locking block 48 is inside the slot 49, the slide plate 42 will not be able to move downward.

[0032] Reference Figure 1 - Figure 3 The right end of the slide plate 42 is provided with a fixing groove 410 near the top of the slot 49 to lock the slide plate 42. The fixing groove 410 is compatible with the locking block 48. The fixing groove 410 is deeper, so the locking block 48 can be locked into a deeper position. When the locking block 48 is locked into the inside of the fixing groove 410, the slide plate 42 will be completely fixed and cannot move up or down. The right end of the locking block 48 is fixedly connected to a protective spring 47 for pushing the locking block 48. The right end of the protective spring 47 is fixedly connected to the inner wall of the protective box 46.

[0033] The protective spring 47 constantly pushes the block 48 to the left. The inner wall of the base plate 41 is fixedly connected to a buffer spring 45 to support the rubber pad 44. The top of the buffer spring 45 is fixedly connected to a rubber pad 44 to protect the slide plate 42. When the slide plate 42 moves downward under the action of gravity, it will first contact the rubber pad 44. The rubber pad 44 will move downward to squeeze the buffer spring 45 and cause it to contract. By setting the rubber pad 44 and the buffer spring 45, it is possible to prevent the slide plate 42 from moving too fast and causing direct impact damage between the slide plate 42 and the base plate 41.

[0034] Working principle: When protection is required, the slide plate 42 can be pulled upwards to move it upwards. As the slide plate 42 moves upwards, it will continuously press the inclined surface of the locking block 48 through the locking groove 49, preventing it from locking into the inside of the locking groove 49. When the slide plate 42 is raised to the appropriate position, the slide plate 42 can be released. At this time, the protective spring 47 will push the locking block 48 to lock into the inside of the locking groove 49. At this time, the slide plate 42 will be fixed and cannot move downwards. When the slide plate 42 moves upwards, it will pull the telescopic rod 43 to extend and tilt, which can block the goods and prevent them from falling through the gap between the slide plate 42 and the base plate 41.

[0035] When it is necessary to retract the skateboard 42, the locking block 48 can be moved to the right to disengage the locking block 48 from the inside of the locking slot 49. At this time, the skateboard 42 will move downward under the action of gravity and contact the rubber pad 44. The rubber pad 44 will squeeze the buffer spring 45 to make it contract, thus preventing the skateboard 42 from directly hitting the base plate 41.

[0036] When it is necessary to lock the slide plate 42, you can continue to push the slide plate 42 downward to retract the buffer spring 45. When the fixing groove 410 and the locking block 48 are aligned, the locking block 48 can be released. The protective spring 47 will push the locking block 48 to lock into the inside of the fixing groove 410. At this time, the slide plate 42 will be completely locked and cannot move up or down.

[0037] When loading and unloading operations are required, the lever 56 can be moved upward to disengage the positioning block 52 from the inside of the positioning groove 53. Then, the bottom plate 41 can be pushed to the right to move it to the right, thus exposing the front end of the vehicle body 1, which is more convenient for loading and unloading.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A trolley for the transport of goods, comprising a trolley body (1), characterised in that: The bottom end of the vehicle body (1) is provided with a moving wheel (2), the top end of the vehicle body (1) is fixedly connected with a push handle (3) near the right end, and the top end of the vehicle body (1) is provided with a protection assembly (4) near the front end; the protection assembly (4) comprises a bottom plate (41), the bottom end of the bottom plate (41) is slidably connected to the top end of the vehicle body (1), and the bottom end of the inner wall of the bottom plate (41) is provided with an adjusting assembly (5); the adjusting assembly (5) comprises a storage box (51), and the bottom end of the storage box (51) is fixedly connected to the bottom end of the inner wall of the bottom plate (41).

2. A cart for use in the handling of goods as claimed in claim 1 wherein: The adjusting assembly (5) further comprises a positioning block (52), the positioning block (52) penetrates and is slidably connected to the bottom end of the storage box (51), and the top end of the vehicle body (1) is provided with a positioning groove (53), the positioning groove (53) and the positioning block (52) are matched.

3. A trolley for use in the handling of goods according to claim 2, characterised in that: The top end of the positioning block (52) is fixedly connected with a positioning spring (55), and the top end of the positioning spring (55) is fixedly connected to the inner wall of the storage box (51).

4. A cart for use in the handling of goods as claimed in claim 2 wherein: The top end of the positioning block (52) is fixedly connected with a slide rod (54), the slide rod (54) penetrates and is slidably connected to the top end of the storage box (51), and the top end of the slide rod (54) is fixedly connected with a push plate (56).

5. The cart for use in handling of goods according to claim 1, characterized in that: The protection assembly (4) further comprises a sliding plate (42), the sliding plate (42) penetrates and is slidably connected to the top end of the bottom plate (41), the bottom end of the sliding plate (42) is hingedly connected with a telescopic rod (43), and the bottom end of the telescopic rod (43) is hingedly connected to the top end of the bottom plate (41).

6. A cart for use in the handling of goods as claimed in claim 5 wherein: The right end of the bottom plate (41) is fixedly connected with a protection box (46), the left end of the protection box (46) penetrates and is slidably connected with a clamping block (48), the left end of the clamping block (48) penetrates and is slidably connected to the right end of the bottom plate (41), and the right end of the sliding plate (42) is provided with a clamping groove (49), the clamping groove (49) and the clamping block (48) are matched.

7. A trolley for use in the handling of goods according to claim 6 wherein: The right end of the sliding plate (42) is provided with a fixed groove (410) near the top end of the clamping groove (49), the fixed groove (410) and the clamping block (48) are matched, the right end of the clamping block (48) is fixedly connected with a protection spring (47), and the right end of the protection spring (47) is fixedly connected to the inner wall of the protection box (46).

8. A cart for use in the handling of goods as claimed in claim 6 wherein: The inner wall of the bottom plate (41) is fixedly connected with a buffer spring (45), and the top end of the buffer spring (45) is fixedly connected with a rubber pad (44).

Citation Information

Patent Citations

  • Anti-toppling assembly for logistics carrying

    CN221090833U