Turnover trolley

By designing the frame and limiting block assembly of the turnover trolley, the problem of oven rack products being bumped and knocked during transportation was solved, achieving stable fixation of the products and reducing the generation of defective products, which has high practicality.

CN224277223UActive Publication Date: 2026-05-26FAIST EMISSION CONTROLS (SUZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FAIST EMISSION CONTROLS (SUZHOU) CO LTD
Filing Date
2025-04-28
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Due to their irregular flat structure, oven racks cannot be directly stacked on existing transport carts for transport. They are prone to bumps and knocks during long-distance transport, increasing production costs.

Method used

Design a turnover trolley including a frame, a set of limiting blocks and a set of wheels. The frame consists of a vertical frame and a horizontal plate. The set of limiting blocks forms a receiving position on the horizontal plate. The product is fixed by the limiting blocks, fixed baffles and movable baffles to avoid bumps.

Benefits of technology

It ensures product stability during transportation, avoids bumps and knocks, reduces the generation of defective products, and features a simple structure that is easy to install and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The turnover trolley comprises a frame, a limiting block set, movable baffles and wheel sets, the frame comprises two vertical frames and transverse plates, the transverse plates are vertically connected between the two vertical frames and arranged at intervals in the vertical direction, and a plurality of fixed baffles located on the same side of the two vertical frames are further connected between the two vertical frames; two limiting block sets are arranged on the opposite faces of every two adjacent transverse plates, and each limiting block set comprises a plurality of limiting blocks arranged in the length direction of the corresponding transverse plate at intervals. The two ends of the movable baffles are connected to the sides, away from the fixed baffles, of the two vertical frames through bolts correspondingly. Each wheel set comprises a fixed wheel and a universal wheel which are connected to the bottom of the corresponding vertical frame. According to the circumferential rotating trolley, the multiple limiting block sets corresponding to each other are arranged between the adjacent transverse plates of the trolley, the multiple side-by-side containing positions are formed between the two transverse plates, products can be vertically arranged in the containing positions, fixing of the products is achieved, collision of the products in the transferring process is avoided, and defective products are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of transfer cart technology, and in particular to a turnover cart. Background Technology

[0002] During the production process, oven rack products need to be transferred from one workstation to the next using a turnover trolley for subsequent processing and storage.

[0003] However, due to the irregular flat structure of the oven rack product, it cannot be directly stacked on the existing transfer cart for transportation. Although the product can be placed in a cardboard box or turnover box and then transferred by the transfer cart, the products placed in the cardboard box will bump into each other during long-distance transportation, which can easily produce defective products and increase production costs. Utility Model Content

[0004] Therefore, the technical problem to be solved by this utility model is to overcome the problem that the oven rack product cannot be directly stacked on the existing transfer cart for transfer due to its irregular overall planar structure. Although the product can be placed in a carton or turnover box and then transferred by the transfer cart, the products placed in the carton will bump into each other during long-distance transportation, which will easily produce defective products and increase production costs.

[0005] To solve the above-mentioned technical problems, this utility model provides a turnover trolley, comprising,

[0006] The frame includes vertical frames and horizontal plates. Two vertical frames are arranged vertically and are parallel to each other. Multiple horizontal plates are arranged, and the multiple horizontal plates are vertically connected between the two vertical frames and arranged at intervals in the vertical direction. Multiple fixed baffles located on the same side are also vertically connected between the two vertical frames, and the multiple fixed baffles are located between two adjacent horizontal plates.

[0007] The limiting block group consists of two sets of limiting block groups arranged on opposite sides of two adjacent horizontal plates. Each limiting block group includes multiple limiting blocks evenly spaced along the length direction of the horizontal plate.

[0008] The movable baffle is provided in multiple ways. The two ends of the multiple movable baffles are respectively connected to the two upright frames away from the fixed baffle by bolts, and each of the movable baffles is respectively arranged opposite to one of the fixed baffles.

[0009] The wheel assembly includes two fixed wheels and two omnidirectional wheels. The two fixed wheels are symmetrically connected to the bottom of one of the upright frames, and the two omnidirectional wheels are symmetrically connected to the bottom of the other upright frame.

[0010] In one embodiment of this utility model, a handle is provided on the upright frame on which the caster wheel is installed.

[0011] In one embodiment of this utility model, protective layers are provided in parallel on opposite sides of two adjacent horizontal plates, and the limiting block is disposed on the protective layer.

[0012] In one embodiment of this utility model, both the protective layer and the limiting block are made of nylon.

[0013] In one embodiment of this utility model, the movable baffle is a strip-shaped plate structure, and two slots extending along its width and close to its two ends are provided on one side of the movable baffle.

[0014] In one embodiment of this utility model, both of the upright frames are provided with a plurality of bolt holes spaced apart along their length on the side away from the fixed baffle. The bolts are disposed in the bolt holes and screwed with nuts. The movable baffle is engaged with the section between the end of the bolt and the upright frame via a slot.

[0015] In one embodiment of this utility model, an elastic sleeve is also fitted on the bolt between the nut and the upright frame, and the elastic sleeve is made of elastic material.

[0016] In one embodiment of this utility model, two washers are also fitted on the bolt, respectively located at both ends of the elastic sleeve.

[0017] In one embodiment of this utility model, the limiting block is a cuboid structure, and the limiting block is symmetrically provided with a plurality of screw holes and is connected to the horizontal plate by screws.

[0018] In one embodiment of this utility model, an inscription plate is connected to the side of any of the upright frames away from the other upright frame.

[0019] The above-mentioned technical solution of this utility model has the following advantages compared with the prior art:

[0020] This utility model discloses a turnover trolley, comprising a frame, a set of limiting blocks, movable baffles, and a wheel set. The frame includes vertical frames and horizontal plates. Two vertical frames are vertically arranged, and multiple horizontal plates are vertically connected between the two vertical frames and arranged at intervals in the vertical direction. Multiple fixed baffles located on the same side of the two vertical frames are also connected between them. Two sets of limiting block groups are respectively arranged on the opposite side of two adjacent horizontal plates. Each limiting block group includes multiple limiting blocks arranged at intervals along the length direction of the horizontal plate. The two ends of multiple movable baffles are respectively connected to the side of the two vertical frames away from the fixed baffles by bolts. The wheel set includes fixed wheels and omnidirectional wheels connected to the bottom of the vertical frames. This turnover trolley, based on the shape of the product, forms multiple spaced receiving positions between the two horizontal plates by setting multiple corresponding sets of limiting blocks between the adjacent horizontal plates. The product can be vertically arranged through the receiving positions. The product in each receiving position is restricted in its movement by the adjacent limiting blocks, fixed baffles, and movable baffles, thereby fixing the product, avoiding collisions during transportation, and reducing the generation of defective products. The entire turnover cart has a simple structure, is easy to install and use, and is highly practical. Attached Figure Description

[0021] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings.

[0022] Figure 1 This is a schematic diagram of the overall structure of the turnover cart according to a preferred embodiment of the present utility model;

[0023] Figure 2 This is a schematic diagram of the limiting block assembly of the turnover trolley according to a preferred embodiment of the present utility model;

[0024] Figure 3 This is a first-view structural schematic diagram of the frame of the turnover cart according to a preferred embodiment of the present utility model;

[0025] Figure 4 yes Figure 3 An enlarged view of part A of the trolley shown;

[0026] Figure 5 This is a second-view structural schematic diagram of the frame of the turnover cart according to a preferred embodiment of the present invention;

[0027] Figure 6 yes Figure 5 An enlarged view of part B of the trolley shown.

[0028] Instruction manual drawing reference numerals: 1. Frame; 11. Vertical frame; 12. Horizontal plate; 121. Protective layer; 13. Fixed baffle; 2. Limiting block assembly; 21. Limiting block; 3. Movable baffle; 31. Bolt; 33. Nut; 34. Elastic sleeve; 35. Washer; 4. Wheel assembly; 41. Fixed wheel; 42. Universal wheel; 5. Handle. Detailed Implementation

[0029] The present invention will be further described below with reference to the accompanying drawings and specific embodiments, so that those skilled in the art can better understand and implement the present invention. However, the embodiments are not intended to limit the present invention.

[0030] Reference Figures 1-6 As shown, this utility model provides a turnover trolley, comprising:

[0031] Frame 1 includes vertical frames 11 and horizontal plates 12. There are two vertically arranged and parallel to each other, and multiple horizontal plates 12 are provided. The multiple horizontal plates 12 are vertically connected between the two vertical frames 11 and are arranged at intervals in the vertical direction. Multiple fixed baffles 13 located on the same side are also vertically connected between the two vertical frames 11, and the multiple fixed baffles 13 are located between two adjacent horizontal plates 12.

[0032] Limiting block group 2: On the opposite side of two adjacent horizontal plates 12, there are two groups of limiting block groups 2 close to their two sides. Each limiting block group 2 includes multiple limiting blocks 21 evenly arranged at intervals along the length direction of the horizontal plate 12.

[0033] Multiple movable baffles 3 are provided. The two ends of the multiple movable baffles 3 are respectively connected to the side of the two upright frames 11 away from the fixed baffle 13 by bolts 31, and each movable baffle 3 is respectively set opposite to a fixed baffle 13.

[0034] Wheel set 4 includes two fixed wheels 41 and two omnidirectional wheels 42. The two fixed wheels 41 are symmetrically connected to the bottom of one vertical frame 11, and the two omnidirectional wheels 42 are symmetrically connected to the bottom of another vertical frame 11.

[0035] Specifically, the positions of multiple limit blocks 21 in each group of limit block 2 correspond one-to-one with the positions of each limit block 21 in other groups of limit block 2. This creates multiple accommodating positions spaced along the length of the horizontal plate 12 between the limit blocks 21 on adjacent horizontal plates 12. Products can be pushed into these accommodating positions from one side of the movable baffle 3. The four corners of the product are restricted by the limit blocks 21 forming these accommodating positions, ensuring the oven rack products remain stable during the trolley's movement and preventing collisions between adjacent products, thereby reducing defective products. Specifically, adjacent limit blocks 21 restrict the left-right movement of the product, while the fixed baffle 13 and movable baffle 3 restrict the forward-backward movement of the product, thus achieving product fixation.

[0036] Specifically, when placing the product on the trolley, first remove the movable baffle 3, then push the product into each of the receiving positions in sequence. When the rear end of the product contacts the fixed baffle 13, the product is in place. After all the products are placed on the trolley, reinstall the movable baffle 3. Once the product placement is complete, the staff pushes the trolley to transfer the product to the next workstation.

[0037] This utility model discloses a turnover trolley. Based on the shape of the product, multiple sets of corresponding limiting blocks are set between adjacent horizontal plates of the trolley, forming multiple spaced receiving positions between the two horizontal plates. Products can be vertically arranged through these receiving positions. The movement of products in each receiving position is restricted by adjacent limiting blocks 21, fixed baffles 13, and movable baffles 3, thereby securing the products, preventing collisions during transport, and reducing the production of defective products. The entire turnover trolley has a simple structure, is easy to install and use, and has high practicality.

[0038] Reference Figure 1 and Figure 2 As shown, a handle 5 is further provided on the upright frame 11, which is equipped with casters 42, so that the staff can push the trolley and turn it easily.

[0039] Furthermore, a protective layer 121 is provided parallel to each other on the opposite side of the two adjacent horizontal plates 12, and a limiting block 21 is provided on the protective layer 121. The protective layer 121 can protect the product when it is picked up or put down, and prevent the product from being damaged.

[0040] Furthermore, both the protective layer 121 and the limiting block 21 are made of nylon.

[0041] Furthermore, the movable baffle 3 is a strip-shaped structure, and two slots extending along its width and close to its two ends are provided on one side of the movable baffle 3.

[0042] Reference Figures 3-6As shown, furthermore, each of the two upright frames 11 has multiple bolt holes spaced apart along its length on the side away from the fixed baffle 13. Bolts 31 are placed in the bolt holes and nuts 33 are screwed on. The movable baffle 3 is engaged with the section between the end of the bolt 31 and the upright frame 11 via a slot. Specifically, a bolt 31 of appropriate length is selected, inserted into the bolt hole, and a nut 33 is screwed on, so that there is a certain gap between the bolt head of the bolt 31 and the upright frame 11, allowing the slot of the movable baffle 3 to engage with the bolt 31. An elastic sleeve 34 is fitted on the section where the bolt 31 is screwed on the nut 33, located between the nut 33 and the upright frame 11. In this way, the width of the gap between the bolt head and the upright frame 11 can fluctuate slightly under the action of external force. When the slot of the movable baffle 3 engages with the bolt 31, the movable baffle 3 can be clamped in the gap, preventing the movable baffle 3 from falling off during the movement of the trolley.

[0043] Furthermore, an elastic sleeve 34 is fitted onto the bolt 31 between the nut 33 and the upright frame 11. The elastic sleeve 34 is made of elastic material. It is conceivable that the elastic sleeve 34 can also act as a buffer when the movable baffle 3 is subjected to external force.

[0044] Furthermore, two washers 35 are also fitted on the bolt 31, located at both ends of the elastic sleeve 34. The washers 35 can reduce the wear of the elastic sleeve 34 and increase the service life of the elastic sleeve 34.

[0045] Furthermore, the limiting block 21 has a cuboid structure, and multiple screw holes are symmetrically arranged on the limiting block 21 and connected to the horizontal plate 12 by screws.

[0046] Furthermore, an inscription plate is connected to the side of any frame 11 away from the other frame 11. The inscription plate can display product information to facilitate subsequent work.

[0047] Obviously, the above embodiments are merely illustrative examples for clear explanation and are not intended to limit the implementation. Those skilled in the art will recognize that other variations or modifications can be made based on the above description. It is neither necessary nor possible to exhaustively list all possible implementations here. However, obvious variations or modifications derived therefrom are still within the protection scope of this invention.

Claims

1. A turnover trolley, characterized in that: include, The frame includes vertical frames and horizontal plates. Two vertical frames are arranged vertically and are parallel to each other. Multiple horizontal plates are arranged, and the multiple horizontal plates are vertically connected between the two vertical frames and arranged at intervals in the vertical direction. Multiple fixed baffles located on the same side are also vertically connected between the two vertical frames, and the multiple fixed baffles are located between two adjacent horizontal plates. The limiting block group consists of two sets of limiting block groups arranged on opposite sides of two adjacent horizontal plates. Each limiting block group includes multiple limiting blocks evenly spaced along the length direction of the horizontal plate. The movable baffle is provided in multiple ways. The two ends of the multiple movable baffles are respectively connected to the two upright frames away from the fixed baffle by bolts, and each of the movable baffles is respectively arranged opposite to one of the fixed baffles. The wheel assembly includes two fixed wheels and two omnidirectional wheels. The two fixed wheels are symmetrically connected to the bottom of one of the upright frames, and the two omnidirectional wheels are symmetrically connected to the bottom of the other upright frame.

2. The turnover trolley according to claim 1, characterized in that: A handle is provided on the upright frame on which the casters are installed.

3. The turnover trolley according to claim 1, characterized in that: A protective layer is provided parallel to each other on the opposite side of the two adjacent horizontal plates, and the limiting block is disposed on the protective layer.

4. The turnover trolley according to claim 3, characterized in that: Both the protective layer and the limiting block are made of nylon.

5. The turnover trolley according to claim 1, characterized in that: The movable baffle is a strip-shaped structure, and two slots extending along its width and close to its two ends are provided on one side of the movable baffle.

6. The turnover trolley according to claim 5, characterized in that: Both of the upright frames have multiple bolt holes spaced apart along their length on the side away from the fixed baffle. The bolts are placed in the bolt holes and screwed with nuts. The movable baffle is engaged with the section between the end of the bolt and the upright frame via a slot.

7. The turnover trolley according to claim 6, characterized in that: The bolt is also fitted with an elastic sleeve located between the nut and the upright frame, and the elastic sleeve is made of elastic material.

8. The turnover trolley according to claim 7, characterized in that: The bolt is also fitted with two washers located at both ends of the elastic sleeve.

9. The turnover trolley according to claim 1, characterized in that: The limiting block is a cuboid structure, and multiple screw holes are symmetrically arranged on the limiting block and connected to the horizontal plate by screws.

10. The turnover trolley according to claim 1, characterized in that: An inscription plate is attached to the side of each of the aforementioned frames away from the other frame.