Trolley

CN223443570UActive Publication Date: 2025-10-17上海美翔实业有限公司
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Patent Information

Application Number
CN202422740245.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-11
Publication Date
2025-10-17
Estimated Expiration
2034-11-11

AI Technical Summary

Technical Problem

Existing carts cannot flexibly turn when moving, making it difficult to pass through narrow passages and crowded places, reducing work efficiency, and the lack of a brake function easily creates a safety hazard.

Method used

A rotating column, fixed sleeve and roller structure are designed, combined with elastic columns and blocks to achieve 360-degree steering and braking functions. The rotating column drives the fixed sleeve and roller to rotate, and the elastic columns and blocks are used to achieve stability and braking effects.

Benefits of technology

The cart can be flexibly turned in narrow passages and crowded places, which improves its passability and work efficiency. The braking function prevents goods from sliding and avoids collisions, thus improving safety and operating speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of carts, and discloses a cart which comprises a supporting plate, rotating columns are fixedly connected to the periphery of the bottom of the supporting plate, a disc is slidably connected to the bottom side of each rotating column, a fixing sleeve is fixedly connected to the bottom side of each rotating column, a U-shaped plate is fixedly connected to the bottom side of each fixing sleeve, and the U-shaped plate is fixedly connected to the bottom side of each rotating column. The inner side of the U-shaped plate is rotationally connected with a roller, the right side of the right disc is fixedly connected with a short plate, the bottom side of the short plate is fixedly connected with an elastic column, the bottom of the elastic column is fixedly connected with a U-shaped frame, and the top of the U-shaped frame is fixedly connected with the bottom of a supporting plate. According to the cart, the rotating column can drive the fixing sleeve to rotate, the short column at the top end of the second fixing block can slide along the groove in the bottom end of the disc, the 360-degree rotating effect is achieved, the short plate is treaded to drive the elastic column to be compressed, the clamping block rotates to the inner side of the U-shaped plate and can be clamped and fixed with the rolling wheel, the braking effect is achieved, and the cart is prevented from being collided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the trolley technical field especially, relates to a trolley. BACKGROUND

[0002] The trolley is a kind of wheeled equipment for transporting goods, personnel and tools by human power, it realizes movement by the rolling of wheel, and there is a load-carrying part for placing load, in the shopping environment of supermarket and shopping mall, shopping trolley is the essential tool of customer shopping, it can let customer conveniently place the various goods selected and purchased, avoids the inconvenience of customer hand-held goods, can easily put food, daily necessities and clothes in shopping trolley, then selects goods between various shelves, greatly improves the efficiency of shopping, and shopping trolley generally has larger capacity, can satisfy the demand of customer one-time purchase more goods, in the field of warehousing and logistics, for handling goods, the goods are transported from the storage area of warehouse to delivery area, and also can move goods during loading and unloading, in large e-commerce warehouse, staff uses trolley to quickly transport a box of goods to sorting area, so that goods can be processed and delivered in time.

[0003] Through the search, Chinese patent publication number: CN221794648U discloses a trolley, relates to the field of foldable trolley.The utility model includes side wall assembly, cloth pocket assembly, underframe assembly and quick-release snap, the four ends of underframe assembly are provided with stand assembly, the bottom end of stand assembly is provided with wheel assembly, the two ends of stand assembly are provided with front and rear cross assembly, the two sides of stand assembly are provided with side wall assembly, one end of stand assembly is provided with pull rod assembly, the four ends of cloth pocket assembly are provided with quick-release snap, cloth pocket assembly is connected with stand assembly by quick-release snap.The utility model discloses the cooperation design of structure, so that the device can have greater volume after unfolding, and the cloth pocket inside the trolley can be conveniently disassembled, so that continuous cleaning is facilitated, and better use requirements are achieved, but when moving, it cannot be flexibly turned, leading to that in the environment of narrow passageway and crowded place, the trolley cannot pass smoothly and needs to be repeatedly adjusted position, thereby reducing work efficiency, and the trolley without brake function is prone to cause danger because it cannot stop in time. UTILITY MODEL CONTENTS

[0004] In order to make up for the above shortcomings, the utility model provides a trolley, aims at improving the prior art that when moving, it cannot be flexibly turned, leading to that in the environment of narrow passageway and crowded place, the trolley cannot pass smoothly and needs to be repeatedly adjusted position, thereby reducing work efficiency, and the trolley without brake function is prone to cause danger because it cannot stop in time.

[0005] The top of the support plate is fixedly connected to the bottom of the support plate, and the right side of the bottom of the disc is fixedly connected to the short plate, and the bottom side of the short plate is fixedly connected to an elastic column, and the bottom of the elastic column is fixedly connected to the U-shaped frame. The top of the U-shaped frame is fixedly connected to the bottom of the support plate, and the right side of the bottom of the disc on the right side is fixedly connected to a short column, and the bottom of the short column is fixedly connected to a fixed block second, and the left side of the fixed block second is rotatably connected to the right side of the fixed sleeve, and the bottom of the fixed block second is fixedly connected to a clamping block, and the top of the support plate is provided with a fixed structure, and the fixed structure is used for fixing during material handling.

[0006] Through the above technical solution: the bottom of the support plate is fixedly connected to the rotating columns, and the bottom side of the rotating columns is slidably connected to several discs, so that the cart can be more flexible and stable during movement. The bottom side of each rotating column is also fixedly connected to a fixed sleeve, and the bottom sides of these fixed sleeves are fixedly connected to the U-shaped plate. The inner side of the U-shaped plate is rotatably connected to several rollers. These rollers can help the cart move on various surfaces. A short plate is fixedly connected to the right side of the disc, and the bottom side of the short plate is fixedly connected to an elastic column. The top of the U-shaped frame is fixedly connected to the bottom of the support plate, which increases the stability of the cart and can also provide additional support when carrying heavy objects.

[0007] As a further description of the above technical solution:

[0008] The fixing structure includes a reel, the front side of the reel is rotatably connected to the rear side of the support plate, the front side of the reel is rotatably connected to a long belt, the rear side of the long belt is slidably connected to a fixed block, the bottom of the fixed block is fixedly connected to the top rear side of the support plate, the front side of the long belt is fixedly connected to a buckle, the front side of the support plate is fixedly connected to a ferrule, a groove is provided inside the ferrule, and holes are provided on both sides of the ferrule.

[0009] The front side of the winding drum is connected with the rear side of the supporting plate through rotating connection, the front side of the winding drum is rotatably connected with the long belt, the rear side of the long belt is connected with a fixed block one through sliding connection, the bottom of the fixed block one is fixedly connected with the rear top side of the supporting plate, the front side of the long belt is provided with a buckle, the buckle is used for further enhancing the fixing effect, the front side of the supporting plate is fixedly connected with a sleeve, a groove one is arranged in the sleeve, the groove one is used for accommodating and fixing the buckle, the long belt cannot be easily loosened during use, in order to further improve the stability and functionality of the structure, the sleeve is provided with holes one, and the stability and reliability of the fixing structure are further improved.

[0010] As a further description of the above technical scheme:

[0011] The top of the supporting plate is fixedly connected with an anti-skid pad, and the left side of the supporting plate is fixedly connected with two reflective stickers.

[0012] Through the above technical scheme: the top of the supporting plate is fixedly connected with an anti-skid pad, which can ensure that the supporting plate can keep the material stable during transportation, and prevent sliding or displacement.

[0013] As a further description of the above technical scheme:

[0014] The supporting plate is fixedly connected with a protective sleeve around the supporting plate, and the top left side of the supporting plate is fixedly connected with a signboard.

[0015] Through the above technical scheme: the supporting plate is fixedly connected with a protective sleeve around the supporting plate, which can effectively protect the supporting plate from external impact and wear, and the top left side of the supporting plate is fixedly connected with a signboard, which improves the convenience and safety of operation.

[0016] As a further description of the above technical scheme:

[0017] The top right side of the supporting plate is fixedly connected with a weight display, and the left and right sides of the supporting plate are fixedly connected with long plates.

[0018] Through the above technical scheme: the top right side of the supporting plate is fixedly connected with a weight display, which can monitor and display the weight supported by the supporting plate in real time, and provide accurate data support.

[0019] As a further description of the above technical scheme:

[0020] The inner side of the long plate is provided with holes two, and the bottom of the fixed sleeve is fixedly connected with a shock absorber.

[0021] Through the above technical scheme: the bottom of the fixed sleeve is fixedly connected with a shock absorber, the shock absorber is used for absorbing and reducing vibration and impact force generated during operation of the equipment, so that the equipment itself is protected from damage.

[0022] As a further description of the above technical scheme:

[0023] The bottom of the shock absorber is fixedly connected with the top of the U-shaped plate, and the inner wall of the shock absorber is in sliding connection with the outer wall of the rotating column.

[0024] Through the above technical scheme: the bottom of the shock absorber is fixedly connected with the top of the U-shaped plate, and the inner wall of the shock absorber is in sliding connection with the outer wall of the rotating column.

[0025] As a further description of the above technical scheme:

[0026] The right side of the short plate is fixedly connected with a pedal, and a second recess is formed in the top of the pedal.

[0027] Through the above technical scheme: the right side of the short plate is fixedly connected with a pedal, and a recess is formed in the surface of the pedal, which not only increases the use function of the pedal, but also improves the overall appearance and practicability.

[0028] The utility model has the advantages of:

[0029] 1、In the utility model, when the rotating column rotates, the fixed sleeve will rotate, the short column at the top end of the fixed block two will slide along the recess at the bottom end of the disc, so that the effect of 360-degree rotation is realized, and it is not necessary to adjust the angle of the cart to turn, the short plate is pressed to drive the compression of the elastic column, so that the rotation of the fixed block two is realized, the clamping block is rotated to the inner side of the U-shaped plate and is clamped and fixed with the roller, the effect of brake is achieved, the goods are prevented from being damaged due to the sliding of the cart, and the cart is prevented from colliding with other vehicles, personnel or buildings.

[0030] 2、In the utility model, when it is necessary to fix things, the long belt inside the reel is pulled from the fixed block one to the inside of the clamping sleeve, the buckle at the front end of the long belt is clamped and fixed with the first recess at the bottom side of the clamping sleeve, and the two sides of the buckle are clamped in the hole one, when it is necessary to take out, the buckle at the hole one is pressed to pull out the long belt, so that the things are prevented from falling off the cart, after the goods are fixed, the cart can be pushed to move quickly, so that the running speed of the cart is improved and the work efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 A front side perspective view of a supporting plate of the utility model is provided.

[0032] Figure 2A weight display of a cart is provided in the utility model.

[0033] Figure 3 A U-shaped frame display of a cart is provided in the utility model.

[0034] Figure 4 A short plate split drawing of a cart is provided in the utility model.

[0035] Figure 5 A sleeve schematic view of a cart is provided in the utility model.

[0036] Legend:

[0037] 1, support plate, 2, fixed structure, 201, sleeve, 202, winding drum, 203, fixed block one, 204, long belt, 205, buckle, 206, recess one, 207, hole one, 3, protective sleeve, 4, disc, 5, U-shaped plate, 6, roller, 7, fixed block two, 8, pedal, 9, U-shaped frame, 10, weight display, 11, signboard, 12, reflective sticker, 13, hole two, 14, long plate, 15, recess two, 16, non-slip pad, 17, rotating column, 18, short plate, 19, clamping block, 20, fixed sleeve, 21, shock absorber, 22, short column, 23, elastic column. Specific implementation

[0038] 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, rather than 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 the utility model.

[0039] Please refer to the drawings of the embodiments of the utility model Figure 1 , the drawings of the embodiments of the utility model Figure 3 and the drawings of the embodiments of the utility model Figure 4The utility model provides an embodiment: a cart, including support board 1, the bottom all around of support board 1 is fixedly connected with rotating column 17, the bottom side of rotating column 17 is slidably connected with disc 4, the bottom side of rotating column 17 is fixedly connected with fixed sleeve 20, the bottom side of fixed sleeve 20 is fixedly connected with U plate 5, the inside of U plate 5 is rotatably connected with gyro wheel 6, the right side of right disc 4 is fixedly connected with short plate 18, the bottom side of short plate 18 is fixedly connected with elastic column 23, the bottom of elastic column 23 is fixedly connected with U shaped frame 9, the top of U shaped frame 9 is fixedly connected with the bottom of support board 1, the bottom right side of right disc 4 is fixedly connected with short column 22, the bottom of short column 22 is fixedly connected with fixed block two 7, the left side of fixed block two 7 is rotatably connected with the right side of fixed sleeve 20, the bottom of fixed block two 7 is fixedly connected with clamping block 19, the top of support board 1 is provided with fixed structure 2, and fixed structure 2 is used for fixing when material handling;

[0040] Specifically, the bottom all around of support board 1 is fixedly connected with rotating column 17, the bottom side of rotating column 17 is slidably connected with disc 4, so that disc 4 can slide up and down on the bottom side of rotating column 17, in order to enhance the stability of structure, the bottom side of each rotating column 17 is further fixedly connected with a fixed sleeve 20, the bottom side of fixed sleeve 20 is further fixedly connected with a U plate 5, the inside of U plate 5 is rotatably connected with gyro wheel 6, so that the cart is more stable and flexible during movement, on the right side of the cart, the right side of disc 4 is fixedly connected with a short plate 18, the bottom side of short plate 18 is fixedly connected with an elastic column 23, the bottom of elastic column 23 is fixedly connected with a U shaped frame 9, and the top of U shaped frame 9 is fixedly connected with the bottom of support board 1, not only increase the carrying capacity of the cart, but also improve the overall stability, the bottom right side of right disc 4 is further fixedly connected with a short column 22, the bottom of fixed block two 7 is further fixedly connected with a clamping block 19, and the clamping block 19 can fix the cart when needed to prevent it from sliding.

[0041] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 5 , fixed structure 2 includes reel 202, the front side of reel 202 is rotatably connected with the rear side of support board 1, the front side of reel 202 is rotatably connected with long belt 204, the rear side of long belt 204 is slidably connected with fixed block one 203, the bottom of fixed block one 203 is fixedly connected with the top rear side of support board 1, the front side of long belt 204 is fixedly connected with buckle 205, the front side of support board 1 is fixedly connected with clamping sleeve 201, recess one 206 is formed in the inside of clamping sleeve 201, hole one 207 is formed in the both sides of clamping sleeve 201;

[0042] Specifically, the front side of the winding drum 202 is connected to the back side of the support plate 1 through a rotating connection, which ensures that the winding drum 202 can rotate on the back side of the support plate 1 to meet different use requirements. The front side of the winding drum 202 is also connected to a long belt 204, and the back side of the long belt 204 is connected to the fixed block one 203 through a sliding connection, so that the long belt 204 can slide through the fixed block one 203, thereby increasing the adaptability of the entire structure. The bottom of the fixed block one 203 is fixedly connected to the top back side of the support plate 1, which ensures the stability and reliability of the entire structure. The front side of the long belt 204 is also fixedly connected to a buckle 205, so that the long belt 204 can be used to fix things, thereby ensuring the stability and reliability of the long belt 204 during use.

[0043] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the support plate 1 is fixedly connected with a protective sleeve 3 around the support plate 1, the top left side of the support plate 1 is fixedly connected with a signboard 11, the right side of the short plate 18 is fixedly connected with a pedal 8, the top of the pedal 8 is provided with a groove two 15, the right top of the support plate 1 is fixedly connected with a weight display 10, and the left and right sides of the support plate 1 are fixedly connected with long plates 14.

[0044] Specifically, the support plate 1 is fixedly connected with a protective sleeve 3 around the support plate 1, which can effectively protect the support plate 1 from collision and wear from the outside. On the top left side of the support plate 1, a signboard 11 is fixedly connected, which can be used to display some information to facilitate better use and identification. The right side of the short plate 18 is fixedly connected with a pedal 8, which makes it more convenient and comfortable to use. The top of the pedal 8 is also provided with a groove two 15, which can prevent slipping during use and increase safety. The right top of the support plate 1 is fixedly connected with a weight display 10, which can display the bearing capacity of the support plate 1 in real time to ensure that it does not exceed the limit during use.

[0045] Please refer to the accompanying Figure 1 , the accompanying Figure 2 and the accompanying Figure 3 , the top of the support plate 1 is fixedly connected with an anti-skid pad 16, the left side of the support plate 1 is fixedly connected with two reflective stickers 12, the inner side of the long plate 14 is provided with a hole two 13, the bottom of the fixed sleeve 20 is fixedly connected with a shock absorber 21, the bottom of the shock absorber 21 is fixedly connected with the top of the U-shaped plate 5, and the inner wall of the shock absorber 21 is in sliding connection with the outer wall of the rotating column 17.

[0046] Specific, the upper end of the support plate 1 is connected with a non-slip mat 16 by fixed mode, the non-slip mat 16 can effectively increase the friction of the contact surface, thereby preventing the article from sliding on the support plate 1, the left side of the support plate 1 is fixed with two reflective stickers 12, the two reflective stickers 12 can reflect light under light irradiation, improve the visibility of the overall equipment in the night or insufficient light environment, thereby enhancing the safety performance, a hole two 13 is formed in the inner side of the long plate 14, the hole two 13 can be used for stringing or installing other auxiliary equipment to meet different use requirements.

[0047] Working principle: when the rotating column 17 rotates, the fixed sleeve 20 rotates, and the fixed sleeve 20 rotates with the right fixed block two 7, the short column 22 at the top of the fixed block two 7 slides along the groove at the bottom of the disc 4, and the U-shaped plate 5 at the bottom of the rotating column 17 can also start to rotate, thereby rotating the roller 6, achieving the effect of 360-degree rotation, without having to adjust the angle of the cart to turn, and the omnidirectional cart can change the direction of travel by rotating the center, when stopping is needed, the short plate 18 can be stepped, the elastic column 23 is compressed, thereby driving the disc 4 to descend, the disc 4 descends with the short column 22, the short column 22 descends with the rotation of the fixed block two 7, the fixed block two 7 rotates with the rotation of the clamping block 19, the clamping block 19 rotates to the inner side of the U-shaped plate 5 and is clamped and fixed with the roller 6, achieving the effect of a brake, avoiding damage to goods due to the cart sliding down, and also preventing the cart from colliding with other vehicles, personnel or buildings;

[0048] When fixing things, pull the long belt 204 inside the drum 202 from the fixed block one 203 until the inside of the clamping sleeve 201, the buckle 205 at the front end of the long belt 204 is clamped with the groove one 206 at the bottom of the clamping sleeve 201, and the two sides of the buckle 205 are clamped in the hole one 207, when taking out, press the buckle 205 at the hole one 207 to pull out the long belt 204, so that the fixed can avoid them from falling off the cart, after fixing the goods, the cart can be moved faster, without worrying about the goods falling off or moving, thereby improving the running speed of the cart and improving the work efficiency.

[0049] Finally, it should be noted that: the above only for preferred embodiments of the present application, and not for limiting the present application, although the present application has been described in detail with reference to the foregoing embodiments, for those skilled in the art, the technical solutions recorded in the foregoing embodiments can be modified, or some technical features can be replaced, any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application, should be included in the protection scope of the present application.

Claims

1. A cart comprising a support plate (1), characterized in that: The bottom of the support plate (1) is fixedly connected to a rotating column (17) on all sides, the bottom side of the rotating column (17) is slidably connected to a disk (4), the bottom side of the rotating column (17) is fixedly connected to a fixing sleeve (20), the bottom side of the fixing sleeve (20) is fixedly connected to a U-shaped plate (5), the inner side of the U-shaped plate (5) is rotatably connected to a roller (6), the right side of the disk (4) is fixedly connected to a short plate (18), the bottom side of the short plate (18) is fixedly connected to an elastic column (23), the bottom of the elastic column (23) is fixedly connected to the right side of the disk (4), and the bottom of the elastic column (23) is fixedly connected to the right side of the disk (4). A U-shaped frame (9) is connected, the top of the U-shaped frame (9) is fixedly connected to the bottom of the support plate (1), the bottom right side of the right disc (4) is fixedly connected to a short column (22), the bottom of the short column (22) is fixedly connected to a fixed block 2 (7), the left side of the fixed block 2 (7) is rotatably connected to the right side of the fixed sleeve (20), the bottom of the fixed block 2 (7) is fixedly connected to a clamping block (19), and the top of the support plate (1) is provided with a fixed structure (2), and the fixed structure (2) is used for fixing the material during transportation.

2. A cart according to claim 1, characterized in that: The fixing structure (2) comprises a reel (202), the front side of the reel (202) is rotatably connected to the rear side of the support plate (1), the front side of the reel (202) is rotatably connected to a long belt (204), the rear side of the long belt (204) is slidably connected to a fixing block (203), the bottom of the fixing block (203) is fixedly connected to the top rear side of the support plate (1), the front side of the long belt (204) is fixedly connected to a buckle (205), the front side of the support plate (1) is fixedly connected to a clamping sleeve (201), a groove (206) is provided inside the clamping sleeve (201), and holes (207) are provided on both sides of the clamping sleeve (201).

3. The cart according to claim 1, wherein: The top of the support plate (1) is fixedly connected to an anti-slip pad (16), and the left side of the support plate (1) is fixedly connected to two reflective stickers (12).

4. The cart according to claim 1, wherein: The support plate (1) is fixedly connected to a protective cover (3) on all sides, and a signboard (11) is fixedly connected to the left side of the top of the support plate (1).

5. The cart according to claim 1, wherein: A weight display (10) is fixedly connected to the right side of the top end of the support plate (1), and long plates (14) are fixedly connected to the left and right sides of the support plate (1).

6. The cart according to claim 5, characterized in that: A second hole (13) is provided on the inner side of the long plate (14), and a shock absorber (21) is fixedly connected to the bottom of the fixing sleeve (20).

7. The cart according to claim 6, characterized in that: The bottom of the shock absorber (21) is fixedly connected to the top of the U-shaped plate (5), and the inner wall of the shock absorber (21) is slidably connected to the outer wall of the rotating column (17).

8. The cart according to claim 1, wherein: The right side of the short plate (18) is fixedly connected to a pedal (8), and a second groove (15) is provided on the top of the pedal (8).

Citation Information

Patent Citations

  • Trolley

    CN221794648U