Placing trolley

By designing a support device on the placement trolley, and using a lifting block and a rotating shaft to drive the support components to automatically rotate, the problem of manual operation required by traditional placement trolleys is solved, reducing labor intensity.

CN223803616UActive Publication Date: 2026-01-16GAC TOYOTA MOTOR
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Patent Information

Application Number
CN202520374403.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-04
Publication Date
2026-01-16
Estimated Expiration
2035-03-04

AI Technical Summary

Technical Problem

Traditional placement trolleys require operators to manually rotate the load-bearing components to a horizontal position when placing parts, resulting in excessive labor intensity.

Method used

Design a placement trolley with a carrying device including carrying components. Each carrying component consists of a connecting plate, a first support block, a second support block, a lifting block, and a rotating shaft. The lifting block is engaged with the connecting plate, and the rotating shaft drives the carrying sub-component to flip to a horizontal position, thus achieving automatic flipping.

Benefits of technology

It reduces the labor intensity of operators when placing components, and the lifting block drives the bearing sub-components to automatically flip, reducing the need for manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a placing trolley, which relates to the technical field of placing trolleys and comprises a frame and a bearing device, the bearing device comprises a bearing component, the bearing component comprises a plurality of bearing sub-components arranged at intervals along the vertical direction, and each bearing sub-component comprises a connecting plate, a first bearing block, a second bearing block, a jacking block and a rotating shaft, the first bearing block and the second bearing block are connected with the two ends of the connecting plate respectively, a first through hole is formed in the first bearing block, a second through hole is formed in the second bearing block, one end of the rotating shaft penetrates through the first through hole to be rotationally connected with the frame, and the other end of the rotating shaft penetrates through the second through hole to be rotationally connected with the frame; the jacking block is installed on the connecting plate, and the rotating shaft can rotate so that the jacking block can abut against the bottom of the jacking block which is arranged on the top of the jacking block and abuts against the bottom of the jacking block of the bearing subcomponent adjacent to the jacking block. And by arranging the jacking block, automatic overturning of the bearing sub-component is achieved, and the labor intensity of operators is greatly reduced.
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Description

TECHNICAL FIELD

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

[0002] In the field of industrial production, warehousing logistics and material handling, placing trolley is an indispensable equipment for carrying and transporting various goods. The traditional placing trolley usually realizes the support and transportation function of goods through simple frame structure and fixed bearing platform.

[0003] In the prior art, when the bearing components on the placing trolley are not placed, all the bearing components are retracted. When the components need to be placed, the operator manually rotates the lowermost bearing component so that the bearing component is rotated to a horizontal state. In this way, the transplanting device can place the components on the lowermost bearing component. The placing trolley needs to be manually rotated to a horizontal state by the operator every time the components are placed. This makes the labor intensity of the operator too large.

[0004] Therefore, it is necessary to provide a new placing trolley to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The main purpose of the utility model is to provide a placing trolley, which aims to improve the technical problem of excessive labor intensity of the operator in the prior art when the logistics trolley places the components.

[0006] To achieve the above purpose, the utility model provides a placing trolley, which comprises:

[0007] Frame;

[0008] Bearing device, the bearing device comprises bearing components, the bearing components comprise a plurality of bearing sub-components arranged in a vertical direction, each bearing sub-component comprises a connecting plate, a first supporting block, a second supporting block, a jacking block and a rotating shaft, the first supporting block and the second supporting block are connected with both ends of the connecting plate respectively, the first supporting block is formed with a first through hole, the second supporting block is formed with a second through hole, one end of the rotating shaft passes through the first through hole and is rotationally connected with the frame, the other end of the rotating shaft passes through the second through hole and is rotationally connected with the frame; the jacking block is installed on the connecting plate, and the rotating shaft can rotate to make the jacking block abut against the jacking block of the bearing sub-component arranged on the top of the jacking block and adjacent to the jacking block.

[0009] In an embodiment, the jacking block is formed with a clamping groove, and the jacking block is clamped on the connecting plate through the clamping groove.

[0010] In an embodiment, the jacking block is formed with a groove, the bearing subcomponent further comprises a pulley, the pulley is rotationally arranged in the groove, and the rotation shaft is capable of rotating to enable the pulley to be slidingly connected with the jacking block arranged on the top of the pulley and adjacent to the pulley of the bearing subcomponent.

[0011] In an embodiment, the bearing device comprises two bearing assemblies, the two bearing assemblies are arranged in a first direction, each of the bearing assemblies comprises at least two bearing components arranged in a second direction, the first direction and the second direction are perpendicular to each other, and the first direction and the second direction are both arranged perpendicular to the vertical direction.

[0012] In an embodiment, the frame is formed with a positioning plate, the positioning plate is formed with a positioning hole, and the positioning hole is used for being clamped with a positioning mechanism of the ground.

[0013] In an embodiment, the placing trolley further comprises a guardrail group, the number of the guardrail group is two, the two guardrail groups are respectively mounted on two sides of the frame along the second direction, the guardrail group comprises two guardrails arranged in the first direction, and the guardrails are provided with handles.

[0014] In an embodiment, the placing trolley further comprises two guard plates, and the two guard plates are respectively mounted on two sides of the frame along the first direction.

[0015] In an embodiment, the guard plate is a double-sided PVC guard plate.

[0016] In an embodiment, the placing trolley further comprises mounting seats and traveling wheels, the number of the mounting seats and the traveling wheels is both four, the four mounting seats are all mounted on the bottom of the frame, the four mounting seats are arranged in a rectangular shape, and the four traveling wheels are respectively rotationally mounted on the four mounting seats.

[0017] In an embodiment, the placing trolley further comprises a brake pad, the brake pad is rotationally mounted on the mounting seat, and the brake pad is capable of rotating to abut against the traveling wheel to block the rotation of the brake pad.

[0018] In the above scheme, the placing trolley comprises a frame and a bearing device, the bearing device comprises a bearing component, the bearing component comprises a plurality of bearing sub-components arranged in a vertical direction, each bearing sub-component comprises a connecting plate, a first supporting block, a second supporting block, a jacking block and a rotating shaft, the first supporting block and the second supporting block are connected with two ends of the connecting plate respectively, the first supporting block is formed with a first through hole, the second supporting block is formed with a second through hole, one end of the rotating shaft is rotatably connected with the frame through the first through hole, the other end of the rotating shaft is rotatably connected with the frame through the second through hole; the jacking block is installed on the connecting plate, and the rotating shaft can rotate to make the jacking block abut against the bottom of the jacking block of the bearing sub-component arranged on the top of the jacking block and adjacent to the jacking block. Specifically, after the placing trolley is moved to the placing area, the component is moved to the upper side of the placing trolley by the transplanting device, then the transplanting device is lowered, the placing trolley is numbered from bottom to top, the lowermost layer of the bearing sub-component is the first layer, the layer above the lowermost layer of the bearing sub-component is the second layer, and so on, the component abuts against the first supporting block and the second supporting block of the bearing sub-component of the first layer, the component continues to move downward to push the first supporting block and the second supporting block of the first layer to move downward, so that the rotating shaft rotates, the connecting plate of the first layer moves upward, the jacking block of the first layer abuts against the bottom of the jacking block of the bearing sub-component of the second layer, in this process, the jacking block of the second layer moves upward, the connecting plate of the second layer also moves upward, and the first supporting block and the second supporting block of the second layer also move downward, until the first supporting block and the second supporting block of the first layer move to a horizontal state, at this time, the jacking block of the first layer will not abut against the jacking block of the second layer, at this time, the first supporting block and the second supporting block of the second layer are flipped to be close to a horizontal state, so that after the component is placed on the first supporting block and the second supporting block of the first layer by the transplanting device, the next component is moved to the upper side of the placing trolley by the transplanting device, then the transplanting device is lowered, at this time, the component can abut against the first supporting block and the second supporting block of the second layer, and the subsequent steps are repeated; in the utility model, the jacking block is arranged, so that in the process of placing the component, the jacking block can drive the bearing sub-component of the layer above to be flipped and rotated to be close to a horizontal state, so that the component can abut against the bearing sub-component, and it is not necessary for the operator to manually rotate the bearing sub-component to be close to a horizontal state, the bearing sub-component is automatically flipped, and the labor intensity of the operator is greatly reduced. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and those skilled in the art can also obtain other drawings according to the structures shown in these drawings without creating any creative labor.

[0020] Figure 1The structure schematic diagram of one embodiment of the placing trolley provided by the utility model is shown in the figure.

[0021] Figure 2 The structure schematic diagram of one embodiment of the bearing component provided by the utility model is shown in the figure.

[0022] Figure 3 The structure schematic diagram of one embodiment of the bearing sub-component provided by the utility model is shown in the figure.

[0023] Explanation of the reference signs:

[0024] 100, placing trolley; 1, frame; 2, bearing device; 21, bearing component; 211, bearing sub-component; 211a, connecting plate; 211b, first supporting block; 211c, second supporting block; 211d, jacking block; 211e, rotating shaft; 211f, first through hole; 211g, second through hole; 211h, clamping groove; 211i, recess; 211j, pulley; 11, positioning plate; 111, positioning hole; 22, bearing assembly; 3, guardrail group; 31, guardrail; 311, handle; 4, protection plate; 5, mounting seat; 6, traveling wheel; 7, brake pad.

[0025] The realization, functional features and advantages of the utility model will be further explained in combination with the embodiments and with reference to the drawings. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in combination with 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 the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] It should be noted that if the directionality indication (such as up, down, left, right, front, back, etc.) is involved in the embodiments of the utility model, the directionality indication is only used to explain the relative position relationship, movement condition, etc. between the components in a certain specific posture, and if the specific posture changes, the directionality indication also changes accordingly.

[0028] In addition, if the description of "first", "second" and the like is involved in the embodiments of the utility model, the description of "first", "second" and the like is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the same or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, if "and / or" or "and / or" appears throughout the text, its meaning includes three parallel schemes. For example, "A and / or B" includes A scheme, or B scheme, or A and B simultaneously satisfy the scheme. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0029] Please refer to Figures 1 to 3 The utility model proposes a kind of placing trolley 100, including frame 1 and bearing device 2, bearing device 2 includes bearing component 21, bearing component 21 includes multiple along vertical direction interval setting bearing subcomponent 211, each bearing subcomponent 211 includes connecting plate 211a, first supporting block 211b, second supporting block 211c, jacking block 211d and rotating shaft 211e, first supporting block 211b and second supporting block 211c are connected with the both ends of connecting plate 211a respectively, first supporting block 211b is formed with first through-hole 211f, second supporting block 211c is formed with second through-hole 211g, one end of rotating shaft 211e is rotatedly connected with frame 1 by first through-hole 211f, the other end of rotating shaft 211e is rotatedly connected with frame 1 by second through-hole 211g;Jacking block 211d is installed to connecting plate 211a, rotating shaft 211e can rotate, to make jacking block 211d and the bottom of jacking block 211d of bearing subcomponent 211 being arranged on the top of jacking block 211d and being adjacent to jacking block 211d abut. Please refer to Figure 1 , Figure 1A represents the first direction, B represents the second direction, and C represents the vertical direction; specifically, after the placing trolley 100 is moved to the placing area, the component is moved to the upper side of the placing trolley 100 by the transplanting device, then the transplanting device is lowered, the placing trolley 100 is numbered from bottom to top, the lowermost bearing sub-component 211 is the first layer, the layer above the lowermost bearing sub-component 211 is the second layer, and so on, the component abuts against the first supporting block 211b and the second supporting block 211c of the first layer of the bearing sub-component 211, the component continues to move downward, pushing the first supporting block 211b and the second supporting block 211c of the first layer to move downward, so that the rotating shaft 211e rotates, the connecting plate 211a of the first layer moves upward, the jacking block 211d of the first layer abuts against the bottom of the jacking block 211d of the bearing sub-component 211 of the second layer, in this process, the jacking block 211d of the second layer moves upward, the connecting plate 211a of the second layer also moves upward, and the first supporting block 211b and the second supporting block 211c of the second layer also move downward, until the first supporting block 211b and the second supporting block 211c of the first layer move to the horizontal state, at this time, the jacking block 211d of the first layer will not abut against the jacking block 211d of the second layer, at this time, the first supporting block 211b and the second supporting block 211c of the second layer are turned to be close to the horizontal state, so that the transplanting device places the component on the first supporting block 211b and the second supporting block 211c of the first layer, then the transplanting device moves the next component to the upper side of the placing trolley 100, then the transplanting device is lowered, at this time, the component can abut against the first supporting block 211b and the second supporting block 211c of the second layer, and the subsequent steps are repeated, wherein the above-mentioned component can be a skylight or a curtain, and the size of the skylight or the curtain can be different; in the embodiment, by arranging the jacking block 211d, in the process of placing the component, the jacking block 211d can drive the bearing sub-component 211 of the upper layer to be turned to be close to the horizontal state, so that the component can abut against the bearing sub-component 211, without the need for the operator to manually turn the bearing sub-component 211 to be close to the horizontal state, realizing automatic turning of the bearing sub-component 211, and greatly reducing the labor intensity of the operator.

[0030] Please refer to Figure 3In an embodiment, the jacking block 211d is formed with a clamping groove 211h, and the jacking block 211d is clamped to the connecting plate 211a through the clamping groove 211h. With the clamping groove 211h design, the jacking block 211d can be directly inserted or clamped to the connecting plate 211a without the need for additional fasteners, simplifying the installation steps. When the jacking block 211d is worn or damaged due to long-term use, it can be quickly replaced, reducing maintenance costs and time. The clamping method makes the jacking block 211d an independent module, which can be adjusted in position or replaced with different specifications of jacking blocks 211d according to actual needs, enhancing the adaptability of the placement trolley 100. Compared with welding or other fixing methods, the clamping groove 211h design avoids complex processing of the connecting plate 211a, reducing manufacturing difficulty.

[0031] Referring to Figure 3 In an embodiment, the jacking block 211d is formed with a recess 211i, and the bearing subcomponent 211 further includes a pulley 211j, which is rotatably arranged in the recess 211i. The rotating shaft 211e can rotate to enable the pulley 211j to be slidingly connected to the jacking block 211d arranged on the top of the pulley 211j and adjacent to the pulley 211j. When the jacking block 211d of the first layer moves upward to contact the bottom of the jacking block of the second layer, the pulley 211j of the first layer is slidingly connected to the bottom of the jacking block 211d of the second layer, which converts the traditional sliding friction into rolling friction, significantly reducing the friction between adjacent bearing subcomponents 211. The rolling property of the pulley 211j makes the bearing subcomponent 211 more stable during the turnover process, avoiding the problem of jamming or vibration caused by excessive friction. The use of the pulley 211j effectively disperses the pressure on the contact surface, reducing direct wear between the jacking block 211d and the adjacent bearing subcomponent 211, thereby prolonging the service life of the jacking block 211d and other related components. Lower friction and more uniform stress distribution can prevent the jacking block 211d and the connecting plate 211a from deforming or being damaged.

[0032] Referring to Figure 1 and Figure 2 In an embodiment, the bearing device 2 includes two bearing assemblies 22 spaced apart along a first direction, and each bearing assembly 22 includes at least two bearing components 21 spaced apart along a second direction. The first direction and the second direction are perpendicular to each other, and both the first direction and the second direction are arranged perpendicular to the vertical direction. Referring to Figure 1 , Figure 1A represents the first direction, B represents the second direction, and C represents the vertical direction; by arranging multiple bearing components 21 in the first and second directions, a matrix bearing structure is formed, which can uniformly distribute the load and significantly improve the overall bearing capacity of the placement trolley 100. This layout can support multiple components or large-size components at the same time, ensuring that each component is fully supported and avoiding deformation or damage caused by uneven local stress. The design of the multi-bearing assembly 22 and the multi-bearing component 21 allows the load to be evenly distributed to each bearing sub-component 211, reducing the pressure on individual components and improving the overall stability of the system. The matrix layout enhances the overturning resistance of the placement trolley 100, which can remain stable even when carrying heavy components. The bearing components 21 are arranged at intervals along the first and second directions, making full use of the space within the frame 1 and achieving efficient multi-layer storage.

[0033] Please refer to Figure 1 In an embodiment, the frame 1 is formed with a positioning plate 11, and the positioning plate 11 is formed with positioning holes 111 for clamping with the positioning mechanism of the ground. By setting the positioning holes 111, the placement trolley 100 is moved to the specified position, and the positioning structure of the ground is clamped in the positioning holes 111, so that the placement trolley 100 can be fixed to prevent movement of the placement trolley 100 when placing components.

[0034] Please refer to Figure 1 In an embodiment, the placement trolley 100 further comprises two guardrail groups 3, which are installed on both sides of the frame 1 along the second direction. The guardrail group 3 comprises two guardrails 31 arranged at intervals along the first direction, and the guardrails 31 are provided with handles 311. Please refer to Figure 1 , Figure 1 A represents the first direction, B represents the second direction, and C represents the vertical direction; the guardrail group 3 is installed on both sides of the frame 1, which can effectively prevent the components placed on the bearing sub-component 211 from falling due to accidental shaking or tilting, and protect the safety of the operators and the surrounding environment. The guardrail group 3 provides a clear boundary for the placed components, avoiding components exceeding the range of the frame 1 and reducing potential risks. The guardrails 31 are provided with handles 311, which can be easily pushed by the operators, improving the convenience and comfort of operation. By setting handles 311 on both guardrail groups 3, the stress points during pushing are dispersed, reducing the pressure on individual handles 311 and making the operation more labor-saving. The installation of the guardrail group 3 enhances the overall rigidity of the frame 1, especially with additional support structures on both sides, which helps to resist external impact or vibration. The guardrail group 3 forms an integrated structure with the frame 1, which can effectively prevent the frame 1 from deforming under long-term use or heavy load.

[0035] Please refer to Figure 1 In an embodiment, the placing trolley 100 further comprises two protective plates 4, which are respectively installed on both sides of the frame 1 along the first direction. Please refer to Figure 1 , Figure 1 In the figure, A represents the first direction, B represents the second direction, and C represents the vertical direction; the two protective plates 4 and the two protective fence groups 3 wrap the entire frame 1, further improving the protection capability.

[0036] In an embodiment, the protective plate 4 is a double-sided PVC protective plate 4. The surface of the double-sided PVC protective plate 4 is specially treated and has good wear resistance, which can effectively reduce damage caused by frequent use or external friction. The PVC material has a certain flexibility and elasticity and can absorb part of the energy when subjected to external impact, avoiding damage to the protective plate 4 and the frame 1.

[0037] Please refer to Figure 1 In an embodiment, the placing trolley 100 further comprises four mounting seats 5 and four walking wheels 6. The four mounting seats 5 are installed at the bottom of the frame 1 and arranged in a rectangular shape, and the four walking wheels 6 are respectively rotatably installed on the four mounting seats 5. By setting the walking wheels 6, the operator can easily push the placing trolley 100, so that the placing trolley 100 can be moved to a designated area, and the transportation of the placing trolley 100 can be facilitated.

[0038] Please refer to Figure 1 In an embodiment, the placing trolley 100 further comprises a brake pad 7, which is rotatably installed on the mounting seat 5 and can be rotated to abut against the walking wheel 6 to block the rotation of the walking wheel 6. By setting the brake pad 7, when the placing trolley 100 is moved to a desired position, the brake pad 7 is rotated to abut against the walking wheel 6 to block the rotation of the walking wheel 6. In this way, when the operator is weighing, the placing trolley 100 is prevented from moving after being suddenly touched, protecting the safety of the operator during operation.

[0039] The above description is only an exemplary embodiment of the present application, and does not limit the patent scope of the present application. Any equivalent structural transformation made by using the contents of the present application specification and drawings, or direct / indirect application in other related technical fields is included in the patent protection scope of the present application.

Claims

1. A placement cart, characterized by, Comprising: a frame; a bearing device, the bearing device comprising a bearing component, the bearing component comprising a plurality of bearing sub-components arranged in a vertical direction, each of the bearing sub-components comprising a connecting plate, a first supporting block, a second supporting block, a jacking block and a rotating shaft, the first supporting block and the second supporting block being connected with two ends of the connecting plate respectively, the first supporting block being formed with a first through hole, the second supporting block being formed with a second through hole, one end of the rotating shaft being rotatably connected with the frame through the first through hole, the other end of the rotating shaft being rotatably connected with the frame through the second through hole; the jacking block being installed on the connecting plate, the rotating shaft being rotatable to make the jacking block abut against the bottom of the jacking block of the bearing sub-component arranged on the top of the jacking block adjacent to the jacking block.

2. The placement cart of claim 1, wherein, The jacking block is formed with a clamping groove, and the jacking block is clamped on the connecting plate through the clamping groove.

3. The placement cart of claim 2, wherein, The jacking block is formed with a groove, and the bearing sub-component further comprises a pulley rotatably arranged in the groove, and the rotating shaft is rotatable to make the pulley slidingly connected with the jacking block of the bearing sub-component arranged on the top of the pulley adjacent to the pulley.

4. The placement cart of any one of claims 1 to 3, wherein, The bearing device comprises two bearing assemblies arranged in a first direction, each of the bearing assemblies comprising at least two bearing components arranged in a second direction, the first direction and the second direction being perpendicular to each other and perpendicular to the vertical direction.

5. The placement cart of claim 4, wherein, The frame is formed with a positioning plate, and the positioning plate is formed with a positioning hole for clamping with a positioning mechanism of the ground.

6. The placement cart of claim 4, wherein, The placing trolley further comprises two guard rail assemblies, the two guard rail assemblies being respectively installed on two sides of the frame in the second direction, and each of the guard rail assemblies comprising two guard rails arranged in the first direction and provided with a handle.

7. The placement cart of claim 4, wherein, The placing trolley further comprises two guard plates, the two guard plates being respectively installed on two sides of the frame in the first direction.

8. The placement cart of claim 7, wherein, The guard plate is a double-sided PVC guard plate.

9. The placement cart of claim 1, wherein, The placing trolley further comprises four mounting seats and four walking wheels, the four mounting seats being installed on the bottom of the frame and arranged in a rectangular shape, and the four walking wheels being rotatably installed on the four mounting seats respectively.

10. The placement cart of claim 9, wherein, The placing trolley further comprises a brake pad rotatably installed on the mounting seat, and the brake pad is rotatable to abut against the walking wheel to block the rotation of the brake pad.