Trolley cart

By adopting a load-bearing bracket design in the trolley and using adjustable components to connect the load-bearing components, the problem of the strength of the rods being affected by the adjustment of the through holes in the existing technology is solved, and the adjustability and stability of the load-bearing components are realized.

CN223864891UActive Publication Date: 2026-02-03SUZHOU WEILING BRAIN-INSPIRED INTELLIGENT TECHNOLOGY CO LTD +3
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Patent Information

Application Number
CN202520367758.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-02-03
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

The existing trolley requires multiple through holes to be drilled in the rods when adjusting the height of the box, which affects the strength of the rods.

Method used

By using a support bracket design in the trolley, and connecting the first and second support components with an adjustable component, the distance and angle between the support components can be adjusted, avoiding the need to open multiple through holes on the support rod.

Benefits of technology

The distance and angle of the load-bearing components are adjustable, which improves the stability and safety of the trolley and avoids the reduction of the strength of the support rod.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a trolley cart which comprises a base, a supporting rod and a bearing support. The bearing support comprises a first bearing part, a second bearing part and an adjusting part, the first bearing part is connected to the supporting rod, the adjusting part is connected to the first bearing part and the second bearing part so that the distance and the included angle between the second bearing part and the first bearing part can be adjusted, and the second bearing part is used for containing objects. According to the technical scheme, the distance and the included angle between the second bearing part and the first bearing part can be changed by changing the connecting positions of the adjusting part, the second bearing part and the first bearing part, so that the distance and the included angle between the second bearing part and the first bearing part are adjustable. And more through holes do not need to be formed in the supporting rod, so that the strength of the supporting rod is not easily influenced.
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Description

Technical Field

[0001] This application relates to the field of trolley technology, and more particularly to a trolley. Background Technology

[0002] Trolleys, also known as platform trolleys, are handcarts or platform carts used for moving goods. These trolleys are widely used in various fields, including industry, commerce, healthcare, and households. They are designed to improve work efficiency, reduce manual labor, and ensure that goods can be moved safely and efficiently from one place to another.

[0003] In related technologies, to facilitate computer placement, a computer mounting rack is installed on a trolley. This is achieved by a sliding groove on a rod, within which a mounting box is slidably connected. Bolts are installed inside the mounting box, and a through hole is formed from the rear surface of the groove to the back of the rod below. A fixing bolt passes through this through hole and is threadedly connected to a nut. The cooperation between the sliding groove and the mounting box allows the mounting box to move vertically. The fixing bolt engages with the through hole at different positions, thus fixing the mounting box at different heights, achieving height adjustment of the mounting box.

[0004] However, although the box can be moved vertically and its height adjusted by using fixing bolts and through holes at different positions on the rod, it requires opening many through holes at different positions on the rod, which affects the strength of the rod. Utility Model Content

[0005] This application provides a trolley to at least partially solve the above-mentioned technical problems.

[0006] To achieve the above objectives, according to a first aspect of this application, a trolley is provided, the trolley comprising:

[0007] Base

[0008] The support rod is connected to the base.

[0009] The support bracket includes a first support member, a second support member, and an adjusting member. The first support member is connected to the support rod, and the adjusting member is connected to the first support member and the second support member, so that the distance and angle between the second support member and the first support member are adjustable. The second support member is used to place items.

[0010] In some embodiments, the first carrier includes a first end and a second end disposed opposite to each other, and the second carrier includes a third end and a fourth end disposed opposite to each other. When the first carrier and the second carrier are parallel, the first end is disposed opposite to the third end, and the second end is disposed opposite to the fourth end.

[0011] In some embodiments, the adjusting member includes a first connecting end and a second connecting end disposed opposite to each other, the first connecting end being detachably connected to the first end, and the second connecting end being detachably connected to the fourth end.

[0012] In some embodiments, the support rod includes a housing and a mounting portion for the support rod. The housing has a cavity, the mounting portion for the support rod is connected to the housing and located within the cavity, and the first bearing member is connected to the mounting portion for the support rod.

[0013] In some embodiments, there are multiple mounting portions of the support rod, which are spaced apart within the cavity, and each mounting portion of the support rod is connected to the first carrier member.

[0014] In some embodiments, a first lug is provided on the side of the first end opposite to the support rod, and the adjusting member is detachably connected to the first lug.

[0015] In some embodiments, the fourth end is provided with a second lug on the side facing the support rod, and the adjusting member is detachably connected to the second lug so that the angle between the adjusting member and the second bearing member is adjustable.

[0016] In some embodiments, the first end has a first through hole, the first connecting end is disposed near the first through hole, and the first through hole is used to accommodate a portion of the first connecting end; and / or

[0017] The fourth end has a second through hole, and the second connecting end is located close to the second through hole. The second through hole is used to accommodate part of the second connecting end.

[0018] In some embodiments, the base is provided with casters on the side opposite to the support bracket.

[0019] In some embodiments, the caster wheel includes a first caster wheel and a second caster wheel, the second caster wheel has a locked state, there are multiple second caster wheels, there are multiple first caster wheels, and at least one first caster wheel is located between two adjacent second caster wheels.

[0020] In some embodiments, the trolley further includes a storage assembly located between the support bracket and the base, and the storage assembly is detachably connected to the support rod.

[0021] In some embodiments, the storage assembly includes a first storage component, a second storage component, and a connector. The connector is used to connect the first storage component and the second storage component. The first storage component is disposed close to the base, and the second storage component is disposed on the side of the first storage component away from the base.

[0022] In some embodiments, the first storage member has a first storage space and a first opening that are connected to each other, and the first opening is located at one end of the first storage member near the second storage member.

[0023] In some embodiments, the second storage member includes a bottom wall and a first side wall, the bottom wall being disposed close to the first storage member, the first side wall being used to connect with the connector, and the second storage member having a second opening opposite to the bottom wall and a third opening opposite to the first side wall, the second opening communicating with the third opening.

[0024] In some embodiments, the placement assembly further includes a mounting assembly comprising a first mounting member and a second mounting member that are detachably connected, the support rod being mounted between the first mounting member and the second mounting member, and the first mounting member being detachably connected to the connector.

[0025] In some embodiments, there are multiple mounting components, including a first mounting component and a second mounting component. The first mounting component has a first mounting member detachably connected to the end of the connector near the first placement member, and the second mounting component has a first mounting member detachably connected to the end of the connector near the second placement member.

[0026] In some embodiments, the trolley further includes a hook, the hook including a mounting portion and a hook portion connected together, the mounting portion of the hook being connected to a second mounting member of the first mounting assembly, and the hook portion being located on the side of the mounting portion of the hook away from the second placement member.

[0027] In some embodiments, the trolley further includes a handle assembly, the handle assembly including a mounting bracket and a handle, the mounting bracket including a first connector, an intermediate connector and a second connector that are bent and connected in sequence, the first connector and the second connector being disposed opposite to each other, the intermediate connector being connected to a second mounting member of the second mounting assembly, the handle being disposed opposite to the intermediate connector, and the handle being connected to the first connector and the second connector respectively.

[0028] In some embodiments, the first carrier is connected to the end of the support rod opposite to the base.

[0029] In some embodiments, the second carrier is located on the side of the first carrier opposite to the base.

[0030] In some embodiments, the second carrier is located on the side of the support rod opposite to the base.

[0031] In some embodiments, the first carrier is arranged in a horizontal direction.

[0032] In the trolley of this application embodiment, by changing the connection position between the adjusting member and the second and first support members, the distance and angle between the second and first support members can be changed, making the distance and angle between the second and first support members adjustable. This eliminates the need for numerous through holes in the support rod, thus minimizing the impact on the support rod's strength.

[0033] Other features and advantages of this application will be described in detail in the following detailed description section. Attached Figure Description

[0034] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0035] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings, wherein the same reference numerals in the following description denote the same parts.

[0036] Figure 1 This is a first-view structural schematic diagram of the trolley provided in an exemplary embodiment of this disclosure.

[0037] Figure 2 This is a structural schematic diagram of the trolley provided in an exemplary embodiment of this disclosure from a second perspective.

[0038] Figure 3 yes Figure 2 An enlarged schematic diagram of part A in the middle.

[0039] Figure 4 This is an exploded view of the trolley provided in the exemplary embodiments of this disclosure.

[0040] Figure 5 yes Figure 4 Enlarged schematic diagram of part B.

[0041] Figure 6 yes Figure 4 An enlarged schematic diagram of section C.

[0042] Figure 7 yes Figure 6 An enlarged schematic diagram of part D in the middle.

[0043] Explanation of reference numerals in the attached figures:

[0044] 1. Trolley / cart;

[0045] 10. Base; 11. Casters;

[0046] 30. Support rod; 31. Housing; 310. Cavity; 33. Mounting part of support rod;

[0047] 50. Support bracket; 51. First support member; 510. First through hole; 511. First lug; 512. First end; 513. Second end; 53. Second support member; 530. Second through hole; 531. Second lug; 533. Third end; 535. Fourth end; 55. Adjusting member; 551. First connecting end; 553. Second connecting end;

[0048] 70. Storage assembly; 71. First storage component; 710. First bolt hole; 711. First storage space; 713. First opening; 73. Second storage component; 730. Second bolt hole; 731. Bottom wall; 733. First side wall; 735. Second opening; 737. Third opening; 75. Connector; 77. Mounting assembly; 771. First mounting component; 773. Second mounting component;

[0049] 80. Hook; 81. Mounting part of the hook; 83. Hook part;

[0050] 90. Handle assembly; 91. Mounting bracket; 911. First connector; 913. Intermediate connector; 915. Second connector; 93. Handle. Detailed Implementation

[0051] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the protection scope of this application.

[0052] Trolleys, also known as platform trolleys, are handcarts or platform carts used for moving goods. These trolleys are widely used in various fields, including industry, commerce, healthcare, and households. They are designed to improve work efficiency, reduce manual labor, and ensure that goods can be moved safely and efficiently from one place to another.

[0053] In related technologies, to facilitate computer placement, a computer mounting rack is installed on a trolley. This is achieved by a sliding groove on a rod, within which a mounting box is slidably connected. Bolts are installed inside the mounting box, and a through hole is formed from the rear surface of the groove to the back of the rod below. A fixing bolt passes through this through hole and is threadedly connected to a nut. The cooperation between the sliding groove and the mounting box allows the mounting box to move vertically. The fixing bolt engages with the through hole at different positions, thus fixing the mounting box at different heights, achieving height adjustment of the mounting box.

[0054] However, although the box can be moved vertically and its height adjusted by using fixing bolts and through holes at different positions on the rod, it requires opening many through holes at different positions on the rod, which affects the strength of the rod.

[0055] To solve the above problems, according to the first aspect of this application, with reference to Figures 1 to 7 This disclosure provides a trolley 1.

[0056] Please combine Figure 1 and Figure 2 In some embodiments, the trolley 1 includes a base 10, a support rod 30, and a support bracket 50; the support rod 30 is connected to the base 10; the support bracket 50 includes a first support member 51, a second support member 53, and an adjusting member 55. The first support member 51 is connected to the support rod 30, and the adjusting member 55 is connected to the first support member 51 and the second support member 53, so that the distance and angle between the second support member 53 and the first support member 51 are adjustable. The second support member 53 is used to place items.

[0057] In this embodiment, the first carrier is connected to the support rod, and the adjusting member is connected to the first carrier and the second carrier, thereby installing the first carrier, the adjusting member, and the second carrier on the support rod.

[0058] By changing the connection positions of the adjusting component with the second and first support components, the distance and angle between the second and first support components can be altered, making these dimensions adjustable. This eliminates the need for numerous through holes in the support rod, thus minimizing the impact on its strength.

[0059] In some examples, the item could be a laptop.

[0060] The first support member 51 can be a plate-like structure. The second support member 53 can be a plate-like structure.

[0061] In some examples, the support rod 30 and the base 10 can be fixedly connected by screws or welding to form a stable support frame.

[0062] In some examples, the adjusting member 55 has an adjusting function. By adjusting the distance and angle between the second support member 53 and the first support member 51, the placement angle of the item can be adjusted, thereby adapting to the angle requirements of different users and facilitating the operation of computer equipment.

[0063] Please combine Figure 1 , Figure 2 and Figure 7 In some embodiments, the first support member 51 is connected to the end of the support rod 30 away from the base 10.

[0064] In some examples, the mounting portion 33 of the support rod 30 at the end away from the base 10 can be connected to the center of the first support member 51. This allows the first support member 51 to have relative balance and stability at the end of the support rod 30 away from the base 10, thereby enabling the support bracket 50 to also have relative balance and stability. This effectively prevents laptops, tablets, monitors, or other items from tipping over due to imbalance, thus improving safety.

[0065] Please combine Figure 1 and Figure 2 In some embodiments, the second support member 53 is located on the side of the first support member 51 away from the base 10.

[0066] In these embodiments, the second support member 53 is located on the side of the first support member 51 opposite to the base 10. This facilitates the placement of items, which in some examples may be laptop computers, making it easier to view displayed data.

[0067] In some examples, the support bracket 50 is located on top of the trolley 1 and can be used to place a laptop, tablet, or monitor. The second support 53 can be designed as a platform with two adjustable parts to ensure stable placement of the laptop for easy viewing of displayed data.

[0068] Please combine Figure 4 and Figure 5 In some embodiments, the first carrier 51 includes a first end 512 and a second end 513 disposed opposite to each other, and the second carrier 53 includes a third end 533 and a fourth end 535 disposed opposite to each other. When the first carrier 51 and the second carrier 53 are parallel, the first end 512 and the third end 533 are disposed opposite to each other, and the second end 513 and the fourth end 535 are disposed opposite to each other.

[0069] In these embodiments, when the first support member 51 and the second support member 53 are parallel, the first support member 51 and the second support member 53 are relatively overlapping, which can reduce the overall volume.

[0070] Please combine Figure 4 and Figure 5In some embodiments, the adjusting member 55 includes a first connecting end 551 and a second connecting end 553 disposed opposite to each other. The first connecting end 551 is detachably connected to the first end 512, and the second connecting end 553 is detachably connected to the fourth end 535.

[0071] In these embodiments, the first connecting end 551 is detachably connected to the first end 512, and the second connecting end 553 is detachably connected to the fourth end 535, so that the adjusting member 55 can be set to a smaller length, thereby achieving a larger angle adjustment between the first bearing member 51 and the second bearing member 53.

[0072] Please combine Figure 1 and Figure 2 In some embodiments, the second support member 53 is located on the side of the support rod 30 away from the base 10.

[0073] This facilitates the direct placement of items onto the second support member 53. Furthermore, since there is no obstruction from the support rod 30, the second support member 53 can have a larger load-bearing area, provided that the projection of the trolley 1 in the direction of gravity is smaller.

[0074] Please combine Figure 6 and Figure 7 In some embodiments, the support rod 30 includes a housing 31 and a mounting portion 33 for the support rod. The housing 31 has a cavity 310. The mounting portion 33 for the support rod is connected to the housing 31 and located within the cavity 310. The first bearing member 51 is connected to the mounting portion 33 for the support rod.

[0075] The mounting portion 33 of the support rod is disposed within the cavity 310, allowing the first bearing member 51 to connect to the mounting portion 33 of the support rod located within the cavity 310. This avoids directly connecting the bearing bracket 50 to the housing 31 through an opening, thus minimizing the impact on the strength of the support rod. Furthermore, since the mounting portion 33 of the support rod is connected within the housing 31, it further strengthens the housing 31, thereby reinforcing the support rod 30.

[0076] Please combine Figure 6 and Figure 7 In some embodiments, there are multiple mounting portions 33 of the support rods, which are spaced apart within the cavity 310, and are respectively connected to the first bearing member 51.

[0077] This allows the first load-bearing member 51 to be more securely fixed to the support rod 30, thereby providing more stable support for the item.

[0078] In some examples, the mounting portion 33 of the support rod and the first bearing member 51 can be screwed together.

[0079] In some examples, the first support member 51 is fixed to the top of the support rod 30 with screws, which ensures the stable placement of the laptop, tablet, or monitor. The screw fixing method not only secures the first support member 51 to the support rod 30 but also facilitates disassembly.

[0080] Please combine Figure 1 and Figure 2 In some embodiments, the first carrier 51 is arranged in a horizontal direction.

[0081] The first bearing member 51 is arranged in a horizontal direction. The weight of the first bearing member 51 presses on the support rod 30. The mounting part 33 of the support rod is connected to the first bearing member 51. The weight of the first bearing member 51 makes the connection between the mounting part 33 of the support rod and the first bearing member 51 more secure.

[0082] In some examples, there are four mounting portions 33 for the support rods. The four mounting portions 33 for the support rods are spaced apart and symmetrically arranged in the cavity 310. The four mounting portions 33 for the support rods are respectively connected to the first bearing member 51, so that the first bearing member 51 can be arranged in the horizontal direction.

[0083] Please combine Figure 3 and Figure 5 In some embodiments, a first lug 511 is provided on the side of the first end 512 away from the support rod 30, and the adjusting member 55 is detachably connected to the first lug 511.

[0084] The angle between the adjusting member 55 and the first bearing member 51 can be changed by altering the relative connection position between the adjusting member 55 and the first lug 511. Since the adjusting member 55 is also connected to the second bearing member 53, changing the angle between the adjusting member 55 and the first bearing member 51 is equivalent to further changing the angle between the second bearing member 53 and the first bearing member 51.

[0085] In some examples, the adjusting member 55 and the first lug 511 can be screwed together.

[0086] Specifically, when the angle between the adjusting member 55 and the first bearing member 51 is preset, the adjusting member 55 and the first bearing member 51 can be fastened with bolts, so that the angle between the adjusting member 55 and the first bearing member 51 can always be maintained.

[0087] When it is necessary to change the angle between the adjusting member 55 and the first bearing member 51, the first bearing member 51 and the adjusting member 55 can be directly moved to change the angle between the adjusting member 55 and the first bearing member 51.

[0088] Alternatively, the bolts can be loosened to change the angle between the adjusting member 55 and the first bearing member 51, and then the adjusting member 55 and the first bearing member 51 can be tightened.

[0089] Please combine Figure 3 and Figure 5 In some embodiments, the second support member 53 is provided with a second lug 531 on the side facing the support rod 30, and the adjusting member 55 is detachably connected to the second lug 531 so that the angle between the adjusting member 55 and the second support member 53 is adjustable.

[0090] The angle between the adjusting member 55 and the second bearing member 53 can be changed by altering the relative connection position between the adjusting member 55 and the second lug 531. Since the adjusting member 55 is also connected to the first bearing member 51, changing the angle between the adjusting member 55 and the second bearing member 53 is equivalent to further changing the angle between the second bearing member 53 and the first bearing member 51.

[0091] In some examples, the adjusting member 55 and the second lug 531 can be screwed together.

[0092] When it is necessary to change the angle between the adjusting member 55 and the second bearing member 53, the second bearing member 53 and the adjusting member 55 can be directly moved to change the angle between them.

[0093] Alternatively, the bolts can be loosened to change the angle between the adjusting member 55 and the second bearing member 53, and then the adjusting member 55 and the second bearing member 53 can be tightened.

[0094] Please combine Figure 3 and Figure 5 In some embodiments, the first support member 51 has a first through hole 510, and the end of the adjusting member 55 connected to the first lug 511 is located near the first through hole 510. The first through hole 510 is used to accommodate part of the adjusting member 55.

[0095] Specifically, the first end 512 has a first through hole 510, and the first connecting end 551 is disposed near the first through hole 510. The first through hole 510 is used to accommodate part of the first connecting end 551.

[0096] In these embodiments, when the adjustment member 55 and the first support member 51 have different included angles, by providing the first through hole 510 to accommodate part of the adjustment member 55, it is possible to change the included angle between the adjustment member 55 and the first support member 51 while ensuring that the adjustment member 55 and the first support member 51 do not interfere with each other. In other words, the included angle between the adjustment member 55 and the first support member 51 can have a large adjustment range.

[0097] In some embodiments, the second support member 53 has a second through hole 530, and one end of the adjusting member 55 connected to the second lug 531 is disposed near the second through hole 530. The second through hole 530 is used to accommodate part of the adjusting member 55.

[0098] Specifically, the fourth end 535 has a second through hole 530, and the second connecting end 553 is disposed near the second through hole 530. The second through hole 530 is used to accommodate part of the second connecting end 553.

[0099] In these embodiments, when the adjustment member 55 and the second support member 53 have different included angles, by providing a second through hole 530 to accommodate part of the adjustment member 55, it is possible to change the included angle between the adjustment member 55 and the second support member 53 while ensuring that the adjustment member 55 and the second support member 53 do not interfere with each other. In other words, the included angle between the adjustment member 55 and the second support member 53 can have a large adjustment range.

[0100] In some embodiments, the first support member 51 has a first through hole 510, and one end of the adjusting member 55 connected to the first lug 511 is disposed near the first through hole 510. The first through hole 510 is used to accommodate part of the adjusting member 55. At the same time, the second support member 53 has a second through hole 530, and one end of the adjusting member 55 connected to the second lug 531 is disposed near the second through hole 530. The second through hole 530 is used to accommodate part of the adjusting member 55.

[0101] Specifically, the first end 512 has a first through hole 510, and the first connecting end 551 is disposed near the first through hole 510. The first through hole 510 is used to accommodate a portion of the first connecting end 551. The fourth end 535 has a second through hole 530, and the second connecting end 553 is disposed near the second through hole 530. The second through hole 530 is used to accommodate a portion of the second connecting end 553.

[0102] In these embodiments, when the adjusting member 55 and the first support member 51 have different included angles, by providing the first through hole 510 to accommodate a portion of the adjusting member 55, it is possible to change the included angle between the adjusting member 55 and the first support member 51 while ensuring that the adjusting member 55 and the first support member 51 do not interfere with each other. In other words, the included angle between the adjusting member 55 and the first support member 51 can have a large adjustment range. When the adjusting member 55 and the second support member 53 have different included angles, by providing the second through hole 530 to accommodate a portion of the adjusting member 55, it is possible to change the included angle between the adjusting member 55 and the second support member 53 while ensuring that the adjusting member 55 and the second support member 53 do not interfere with each other. In other words, the included angle between the adjusting member 55 and the second support member 53 can have a large adjustment range.

[0103] Please combine Figure 1 and Figure 2 In some embodiments, the base 10 is provided with casters 11 on the side opposite to the support bracket 50.

[0104] In these embodiments, the base 10 may be provided with casters 11 on the side opposite to the support bracket 50, so as to facilitate the movement of the trolley.

[0105] In some examples, the casters 11 can be bolted to the side of the base 10 away from the support bracket 50, that is, the bottom of the trolley, to ensure the trolley's mobility.

[0106] Please combine Figure 1 and Figure 2 In some embodiments, the caster wheel 11 includes a first caster wheel and a second caster wheel, the second caster wheel has a locked state, there are multiple second caster wheels and multiple first caster wheels, and at least one first caster wheel is located between two adjacent second caster wheels.

[0107] The second omnidirectional wheel can have a moving state and a locked state. When the omnidirectional wheel 11 is in the moving state, the omnidirectional wheel 11 can rotate relative to the ground. When the omnidirectional wheel 11 is in the locked state, the omnidirectional wheel is locked relative to the ground.

[0108] Furthermore, when the trolley needs to be used in a certain position, the casters 11 can be locked, thus keeping the trolley stationary.

[0109] In this way, when the trolley needs to be positioned at a certain location, it is only necessary to lock multiple second casters. There are multiple second casters and multiple first casters, with at least one first caster positioned between two adjacent second casters. The multiple locked second casters can cooperate with each other to support the trolley from various directions, ensuring the trolley is parked stably.

[0110] The swivel casters 11 facilitate fixing the position of the trolley and prevent it from sliding on its own. Multiple casters ensure that the trolley can move smoothly on different ground conditions.

[0111] The base 10, which serves as the bottom support for the trolley, can have multiple support feet to ensure the stability of the overall trolley structure. In some examples, the base 10 can have five support feet, each with a corresponding caster wheel, making the structure more stable, able to withstand greater weight, and more flexible to adapt to different scenarios, thus ensuring the overall stability of the trolley structure.

[0112] There can be a total of five omnidirectional wheels 11, including three first omnidirectional wheels and two second omnidirectional wheels. The first omnidirectional wheels are divided into two groups by the two second omnidirectional wheels, one group with one wheel and the other group with two wheels. The specific arrangement order can be: one first omnidirectional wheel, one first omnidirectional wheel, one second omnidirectional wheel, one first omnidirectional wheel, and one second omnidirectional wheel.

[0113] Please combine Figure 1 and Figure 2 In some embodiments, the trolley also includes a storage assembly 70, which is located between the support bracket 50 and the base 10, and the storage assembly 70 is detachably connected to the support rod 30.

[0114] The storage component 70 is located between the support bracket 50 and the base 10, making full use of the space between them. The storage component 70 can also be used to place items, allowing the trolley to hold more items. The storage component 70 is detachably connected to the support rod 30, facilitating adjustment of the distance between the storage component 70 and the base 10. This allows the storage component 70 to be positioned at a specific height relative to the support rod 30, and then detached from the support rod 30 to fix the storage component 70 at that height, thus easily adjusting the distance between the storage component 70 and the base 10.

[0115] Please combine Figure 6 and Figure 7 In some embodiments, the storage assembly 70 includes a first storage element 71, a second storage element 73, and a connector 75. The connector 75 is used to connect the first storage element 71 and the second storage element 73. The first storage element 71 is disposed close to the base 10, and the second storage element 73 is disposed on the side of the first storage element 71 away from the base 10.

[0116] The first storage component 71 and the second storage component 73 are connected as a whole by the connector 75. In these embodiments, the integrated design structure is simple, reduces complex components, facilitates assembly and maintenance, and is also lighter overall. In addition, it is easier to maintain the installation distance between the first storage component 71 and the second storage component 73, and at the same time, it is easier to install the storage assembly 70 on the support rod 30.

[0117] Please combine Figure 6 and Figure 7 In some embodiments, the first storage member 71 is provided with a first storage space 711 and a first opening 713 connected to each other, and the first opening 713 is located at one end of the first storage member 71 near the second storage member 73.

[0118] This makes it easy to place items into the first storage space 711 from the first opening 713 at the end of the first storage piece 71 that is close to the second storage piece 73.

[0119] Please combine Figure 6 and Figure 7 In some embodiments, the second placement member 73 includes a bottom wall 731 and a first side wall 733. The bottom wall 731 is disposed close to the first placement member 71, and the first side wall 733 is used to connect with the connector 75. The second placement member 73 has a second opening 735 opposite to the bottom wall 731 and a third opening 737 opposite to the first side wall 733. The second opening 735 and the third opening 737 communicate with each other.

[0120] Since the second opening 735 is connected to the third opening 737, the second storage component 73 has a large opening, which makes it easy to place items. Furthermore, the second opening 735 and the third opening 737 face different directions. The second opening 735 is opposite to the bottom wall 731, and the third opening 737 is opposite to the first side wall 733. In this way, items can be placed into the second storage component 73 from multiple directions.

[0121] Please combine Figure 6 and Figure 7 In some embodiments, the storage assembly 70 further includes a mounting assembly 77, which includes a first mounting member 771 and a second mounting member 773 that are detachably connected, a support rod 30 that is mounted between the first mounting member 771 and the second mounting member 773, and the first mounting member 771 that is detachably connected to the connector 75.

[0122] By installing the support rod 30 between the first mounting member 771 and the second mounting member 773, the support rod 30 can be securely connected to the mounting assembly 77. The first mounting member 771 and the second mounting member 773 are detachably connected, allowing for easy changes in their connection positions with the support rod 30. This facilitates adjustment of the mounting height of the mounting assembly 77 on the support rod 30; in other words, it can move vertically along the support rod 30 to achieve height adjustment. The first mounting member 771 is detachably connected to the connecting member 75, making them easy to adjust or maintain.

[0123] Furthermore, by installing the support rod 30 between the first mounting member 771 and the second mounting member 773, the distance between the first mounting member 771 and the second mounting member 773 can be increased, allowing the mounting assembly 77 to rotate relative to the support rod 30 by a certain angle. This changes the position and angle of the first placement member 71 and the second placement member 73 relative to the support rod 30, making it easier for the user to adjust and use.

[0124] In some examples, the first mounting component 771 and the second mounting component 773 are screwed together.

[0125] Please combine Figure 6 and Figure 7In some embodiments, there are multiple mounting components 77, including a first mounting component and a second mounting component. The first mounting member 771 of the first mounting component is detachably connected to the end of the connector 75 near the first placement member 71. The first mounting member 771 of the second mounting component is detachably connected to the end of the connector 75 near the second placement member 73.

[0126] By setting multiple mounting components 77, the first placement component 71 is stably connected to the support rod 30, and the second placement component 73 is stably connected to the support rod 30.

[0127] In some examples, component 77 is installed in two forms.

[0128] In some examples, the first shelf 71 can be used to place small items, such as cables, accessories, etc. The first shelf 71 may have a first bolt hole 710 on its top, through which screws are used to secure it to a mounting component 77 on the support rod 30, and the height of the first shelf 71 can be flexibly adjusted.

[0129] Please combine Figure 3 The second shelf 73 is located above the first shelf 71 and can be used to place accessories such as computer data acquisition devices for easy access. The second shelf 73 and the first shelf 71 are integrated as a whole through the connector 75. A second bolt hole 730 can be provided on one side inside the second shelf 73. The second shelf 73 is secured with another mounting component 77 on the support rod 30 by screws through the second bolt hole 730, and the height of the second shelf 73 can be flexibly adjusted.

[0130] In these embodiments, the second storage component 73 is located above the first storage component 71 and is multifunctional, capable of holding accessories such as computer data acquisition devices. Since the second storage component 73 has a second opening 735 and a third opening 737, it has a large degree of openness and can conveniently place devices such as portable controllers with wiring.

[0131] Please combine Figure 6 and Figure 7 In some embodiments, the trolley also includes a hook 80, which includes a hook mounting portion 81 and a hook portion 83 connected to each other. The hook mounting portion 81 is connected to a second mounting member 773 of the first mounting assembly, and the hook portion 83 is located on the side of the hook mounting portion away from the second mounting member 73.

[0132] The mounting part 81 of the hook and the second mounting part 773 of the first mounting assembly can be screwed together.

[0133] The hook 83 is located on the side of the hook mounting part away from the second item holder 73, which makes it easy to hang items, such as laptop bags, handbags, etc., and can save space.

[0134] Please combine Figure 6 and Figure 7 In some embodiments, the trolley also includes a handle assembly 90, which includes a mounting bracket 91 and a handle 93. The mounting bracket 91 includes a first connector 911, an intermediate connector 913, and a second connector 915 that are bent and connected in sequence. The first connector 911 and the second connector 915 are arranged opposite to each other. The intermediate connector 913 is connected to the second mounting member 773 of the second mounting assembly. The handle 93 is arranged opposite to the intermediate connector 913 and is connected to the first connector 911 and the second connector 915 respectively.

[0135] Mounting bracket 91 is used to mount handle. By setting handle 93, it is easy for users to pull the trolley. Handle 93 is set opposite to intermediate connector 913, which facilitates the flexible and smooth movement of the trolley. The structure is sturdy and easy for users to pull.

[0136] In the description of this application, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include one or more features. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0137] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0138] The embodiments, implementation methods, and related technical features of this application can be combined and substituted for each other without conflict.

[0139] The above are merely preferred embodiments of this application and are not intended to limit this application in any way. Any modifications, equivalent changes, or alterations made to the above embodiments based on the technical essence of this application without departing from the scope of the technical solution of this application shall still fall within the scope of the technical solution of this application.

Claims

1. A trolley (1), characterized in that, include: Base (10) The support rod (30) is connected to the base (10); The support bracket (50) includes a first support member (51), a second support member (53), and an adjusting member (55). The first support member (51) is connected to the support rod (30), and the adjusting member (55) is connected to the first support member (51) and the second support member (53) so that the distance and angle between the second support member (53) and the first support member (51) can be adjusted. The second support member (53) is used to place items.

2. The trolley according to claim 1, characterized in that, The first support member (51) includes a first end (512) and a second end (513) disposed opposite to each other. The second support member (53) includes a third end (533) and a fourth end (535) disposed opposite to each other. When the first support member (51) and the second support member (53) are parallel, the first end (512) is disposed opposite to the third end (533), and the second end (513) is disposed opposite to the fourth end (535).

3. The trolley according to claim 2, characterized in that, The adjusting member (55) includes a first connecting end (551) and a second connecting end (553) disposed opposite to each other. The first connecting end (551) is detachably connected to the first end (512), and the second connecting end (553) is detachably connected to the fourth end (535).

4. The trolley according to claim 1, characterized in that, The support rod (30) includes a housing (31) and a mounting part (33) for the support rod. The housing (31) has a cavity (310). The mounting part (33) for the support rod is connected to the housing (31) and located in the cavity (310). The first bearing member (51) is connected to the mounting part (33) for the support rod.

5. The trolley according to claim 4, characterized in that, The mounting portions (33) of the support rods are multiple, and the mounting portions (33) of the support rods are spaced apart in the cavity (310). The mounting portions (33) of the support rods are respectively connected to the first bearing member (51).

6. The trolley according to claim 3, characterized in that, The first end (512) is provided with a first lug (511) on the side opposite to the support rod (30), and the first connecting end (551) is detachably connected to the first lug (511).

7. The trolley according to claim 6, characterized in that, The fourth end (535) is provided with a second lug (531) on the side facing the support rod (30). The second connecting end (553) is detachably connected to the second lug (531) so that the angle between the adjusting member (55) and the second bearing member (53) can be adjusted.

8. The trolley according to claim 7, characterized in that, The first end (512) has a first through hole (510), and the first connecting end (551) is disposed near the first through hole (510). The first through hole (510) is used to accommodate a portion of the first connecting end (551); and / or The fourth end (535) has a second through hole (530), and the second connecting end (553) is disposed near the second through hole (530). The second through hole (530) is used to accommodate part of the second connecting end (553).

9. The trolley according to claim 1, characterized in that, The base (10) is provided with casters (11) on the side opposite to the support bracket (50).

10. The trolley according to claim 9, characterized in that, The omnidirectional wheel (11) includes a first omnidirectional wheel and a second omnidirectional wheel. The second omnidirectional wheel has a locked state. There are multiple second omnidirectional wheels and multiple first omnidirectional wheels. At least one first omnidirectional wheel is located between two adjacent second omnidirectional wheels.

11. The trolley according to claim 1, characterized in that, The trolley also includes a storage component (70), which is located between the support bracket (50) and the base (10), and the storage component (70) is detachably connected to the support rod (30).

12. The trolley according to claim 11, characterized in that, The storage assembly (70) includes a first storage component (71), a second storage component (73), and a connector (75). The connector (75) is used to connect the first storage component (71) and the second storage component (73). The first storage component (71) is located close to the base (10), and the second storage component (73) is located on the side of the first storage component (71) away from the base (10).

13. The trolley according to claim 12, characterized in that, The first storage unit (71) has a first storage space (711) and a first opening (713) connected to each other. The first opening (713) is located at one end of the first storage unit (71) near the second storage unit (73).

14. The trolley according to claim 13, characterized in that, The second storage component (73) includes a bottom wall (731) and a first side wall (733). The bottom wall (731) is disposed close to the first storage component (71). The first side wall (733) is used to connect with the connector (75). The second storage component (73) has a second opening (735) opposite to the bottom wall (731) and a third opening (737) opposite to the first side wall. The second opening (735) communicates with the third opening (737).

15. The trolley according to claim 12, characterized in that, The storage assembly (70) further includes an installation assembly (77), which includes a first mounting member (771) and a second mounting member (773) that are detachably connected. The support rod (30) is installed between the first mounting member (771) and the second mounting member (773), and the first mounting member (771) is detachably connected to the connector (75).

16. The trolley according to claim 15, characterized in that, There are multiple installation components (77), including a first installation component and a second installation component. The first mounting part (771) of the first installation component is detachably connected to the end of the connector (75) near the first placement part (71). The first mounting part (771) of the second installation component is detachably connected to the end of the connector (75) near the second placement part (73).

17. The trolley according to claim 16, characterized in that, The trolley also includes a hook (80), which includes a hook mounting part (81) and a hook part (83) connected to each other. The hook mounting part (81) is connected to the second mounting part (773) of the first mounting assembly, and the hook part (83) is located on the side of the hook mounting part away from the second placement part (73).

18. The trolley according to claim 16, characterized in that, The trolley also includes a handle assembly (90), which includes a mounting bracket (91) and a handle (93). The mounting bracket (91) includes a first connector (911), an intermediate connector (913), and a second connector (915) that are bent and connected in sequence. The first connector (911) and the second connector (915) are arranged opposite to each other. The intermediate connector (913) is connected to the second mounting member (773) of the second mounting assembly. The handle (93) is arranged opposite to the intermediate connector (913) and is connected to the first connector (911) and the second connector (915) respectively.

19. The trolley according to claim 1, characterized in that, The first support member (51) is connected to the end of the support rod (30) opposite to the base (10); and / or, The second support member (53) is located on the side of the first support member (51) opposite to the base (10); and / or, The second support member (53) is located on the side of the support rod (30) opposite to the base (10); and / or, The first support member (51) is arranged in the horizontal direction.