A liftgate having a transition layer

CN224928921UActive Publication Date: 2026-11-03ANHUI BOWEI CHANGAN ELECTRONICS
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Patent Information

Application Number
CN202522613235.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-09
Publication Date
2026-11-03
Estimated Expiration
2035-12-09

AI Technical Summary

Technical Problem

The existing pop-top cargo box has problems such as poor sealing leading to poor insulation and small interior space making it difficult to move around.

Method used

Two transition compartments are set between the carriage and the roof. The roof can slide up and down outside the second transition compartment, and the second transition compartment can slide up and down outside the first transition compartment. The roof is gradually unfolded by lifting components. Combined with sealing components and guide rail slider structure, sealing and stability are achieved, improving space utilization and sealing performance.

Benefits of technology

By expanding the carriage space, improving sealing and insulation, providing an interior space that is easy to walk in, and enhancing the stability and sealing of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224928921U_ABST
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Abstract

The utility model discloses a kind of with transition layer's lift top compartment, including carriage and installation on the carriage roof;The carriage with the roof between still be equipped with first transition compartment and second transition compartment, wherein, the bottom of the first transition compartment is fixedly installed on the carriage, and the second transition compartment slides outside first transition compartment;The carriage inside still be equipped with lifting piece, and by lifting piece promote the roof moves upwards, to make the second transition compartment and the roof gradually unfold on the carriage.Equipment space of this lift top can be expanded by the upward movement of the roof and the second transition compartment, to facilitate upright walking, and when the roof is completely opened, the two transition compartments can close the space between the carriage and the roof, and also improve the heat preservation effect of the equipment.
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Description

Technical Field

[0001] This utility model relates to the field of special vehicle technology, specifically to a pop-up cargo box with a transition layer. Background Technology

[0002] In recent years, special vehicles, such as emergency vehicles, command vehicles, and RVs, have developed rapidly, meeting the special operation needs of various industries. Special vehicles, especially box trucks based on Class II chassis, are a key focus. Because the external dimensions of modified road vehicles must meet relevant national vehicle standards, traditional box trucks have historically had relatively low space utilization in their cargo compartments. Therefore, to meet specific usage scenarios, some special vehicles have been developed with single-sided side-expanding, double-sided side-expanding, and pop-top cargo compartments. Currently, common pop-top cargo compartments mainly use soft pop-top structures and single-layer nested pop-top structures. Based on this, existing pop-top cargo compartments suffer from at least the problem of poor internal insulation due to inadequate sealing and limited internal space, hindering movement. Utility Model Content

[0003] The purpose of this utility model is to provide a stage structure assembly and disassembly hammer to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a pop-up car body with a transition layer, comprising a car body and a roof installed on the car body; a first transition compartment and a second transition compartment are further provided between the car body and the roof, wherein the bottom of the first transition compartment is fixedly installed on the car body, and the second transition compartment slides outside the first transition compartment; a lifting component is also provided inside the car body, and the roof is moved upward by the lifting component, so that the second transition compartment and the roof gradually unfold on the car body.

[0005] As a preferred technical solution of this utility model: the bottom of the vehicle roof is also provided with a first baffle, and the upper end face of the second transition box is also provided with a first sealing element, and the first baffle is attached to the first sealing element to achieve the sealing of the connection between the vehicle roof and the second transition box.

[0006] As a preferred technical solution of this utility model: the top of the first transition box is also provided with a second sealing element, and the bottom of the second transition box is also provided with a second baffle. The second baffle is attached to the second sealing element to achieve sealing at the connection between the first transition box and the second transition box.

[0007] As a preferred technical solution of this utility model: the first sealing member includes a fixing part that is sleeved on the upper end face of the second transition box, and the outer edge of the fixing part is provided with a sealing part; wherein, the structure of the first sealing member and the second sealing member is the same, and both the fixing part and the sealing part are rubber pads.

[0008] As a preferred technical solution of this utility model: the interior of the first transition box is also provided with a partition.

[0009] As a preferred technical solution of this utility model: the outer walls of the first transition box and the second transition box are both provided with guide rails, and the second transition box and the roof are both slidably engaged with the guide rails by provided sliders.

[0010] As a preferred technical solution of this utility model: the second transition box is also provided with a protrusion, and the roof is also provided with a hook, which is hooked onto the protrusion to prevent the box from moving upward.

[0011] As a preferred technical solution of this utility model: the side of the roof facing the carriage is also provided with a pressing pad, and the pressing pad contacts the upper surface of the second transition carriage to prevent the second transition carriage from moving.

[0012] As a preferred technical solution of this utility model: a pad is provided on the side of the roof facing the carriage, and the working part of the lifting component is fixed on the pad.

[0013] As a preferred technical solution of this utility model: there are multiple lifting components, which are distributed at the four corners of the carriage, and the lifting components are electric push rods.

[0014] The beneficial effects of this utility model by adopting the above technical solution are as follows: Since two transition compartments are set between the carriage and the roof, and the roof can slide up and down outside the second transition compartment, and the second transition compartment can slide up and down outside the first transition compartment, the space of the lifting device can be expanded by the upward movement of the roof and the second transition compartment to facilitate movement. At the same time, when the roof is fully opened, the two transition compartments can seal the space between the carriage and the roof to improve the sealing performance of the device and thus improve the heat preservation effect of the device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram showing the unfolded state of this utility model; Figure 2 This is a schematic cross-sectional view of the unfolded structure of this utility model; Figure 3 for Figure 2 A magnified view of a portion of point A in the middle; Figure 4This is a cross-sectional structural diagram of the carriage and the first transition carriage of this utility model after connection; Figure 5 This is a schematic diagram of the main structure of the second transition box of this utility model; Figure 6 This is a schematic diagram of the main structure of the vehicle roof of this utility model; Figure 7 for Figure 6 A magnified view of a portion of point B in the middle; Figure 8 This is a schematic diagram of the main structure of the hook of this utility model; Figure 9 This is a cross-sectional structural diagram of the first sealing element of this utility model; Figure 10 for Figure 9 A magnified view of a portion of point C.

[0016] In the diagram: 1. Carriage; 2. First transition car; 3. Second transition car; 4. Roof; 5. Lifting component; 6. First sealing component; 7. Sliding block; 8. Guide rail; 9. First baffle; 10. Second sealing component; 11. Second baffle; 12. Protrusion; 13. Pad; 14. Hook; 15. Pressing pad; 16. Fixing part; 17. Sealing part; 18. Partition; 19. Groove. Detailed Implementation

[0017] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model. In the description of this utility model, it should be understood that the terms "upper," "lower," "front," "upper surface," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as limiting this utility model.

[0018] Please see Figure 1-10 The present invention provides an embodiment of a pop-up car body with a transition layer, comprising a car body 1 and a roof 4 installed on the car body 1; a first transition compartment 2 and a second transition compartment 3 are further provided between the car body 1 and the roof 4, wherein the bottom of the first transition compartment 2 is fixedly installed on the car body 1, and the second transition compartment 3 slides outside the first transition compartment 2; a lifting component 5 is also provided inside the car body 1, and the roof 4 is moved upward by the lifting component 5 so that the second transition compartment 3 and the roof 4 gradually unfold on the car body 1.

[0019] In summary, because two transition compartments are set between the carriage 1 and the roof 4, and the roof 4 can slide up and down outside the second transition compartment 3, while the second transition compartment 3 can slide up and down outside the first transition compartment 2, the space of the lifting device can be expanded by the upward movement of the roof 4 and the second transition compartment 3 to facilitate movement. At the same time, when the roof 4 is fully opened, the two transition compartments can seal the space between the carriage 1 and the roof 4. Based on this design, the first transition compartment 2 and the second transition compartment 3 can be made of rigid plates, which can improve the sealing performance of the device and thus improve its heat preservation effect.

[0020] Since the bottom of the roof 4 is also provided with a first baffle 9, and the upper surface of the second transition compartment 3 is also provided with a first sealing element 6, and the first baffle 9 is attached to the first sealing element 6 to achieve a seal at the connection between the roof 4 and the second transition compartment 3. Therefore, when the roof 4 is fully extended, the first baffle 9 abuts against the first sealing element 6 to seal the connection between the second transition compartment 3 and the roof 4, thus further improving the sealing effect of the device.

[0021] Similarly, since the top of the first transition chamber 2 is also provided with a second sealing element 10, and the bottom of the second transition chamber 3 is also provided with a second baffle 11, the second baffle 11 is attached to the second sealing element 10 to achieve a seal at the connection between the first transition chamber 2 and the second transition chamber 3. Therefore, the connection between the second transition chamber 3 and the first transition chamber 2 is relatively sealed, thereby improving the sealing performance of the equipment.

[0022] The first sealing element 6 includes a fixing part 16 that fits onto the upper surface of the second transition compartment 3, and a sealing part 17 is provided on the outer edge of the fixing part 16. The first sealing element 6 has the same structure as the second sealing element 10, and both the fixing part 16 and the sealing part 17 are rubber pads. Therefore, the fixing part 16 can be used to fix the sealing element to the upper surface of the corresponding transition compartment. Simultaneously, when the roof 4 and the second transition compartment 3 are folded, the fixing part 16 can be used to support the roof 4 and the second transition compartment 3, reducing the shaking of the roof 4 and the second transition compartment 3 when the compartment 1 moves.

[0023] Furthermore, since the first transition compartment 2 is also equipped with a partition 18, the height of the top of the compartment 1 is increased, allowing users to walk upright inside the compartment 1. Simultaneously, when the roof 4 is fully opened, users can also walk upright above the partition 18 due to the second transition compartment 3. Therefore, the partition 18 allows for full utilization of the interior space of the pop-up compartment, while also enabling users to walk upright above or below the partition 18.

[0024] Based on the above solution, since the outer walls of the first transition compartment 2 and the second transition compartment 3 are both provided with guide rails 8, and the second transition compartment 3 and the roof 4 are both slidably engaged with the guide rails 8 through the provided sliders 7, the second transition compartment 3 and the roof 4 can both slide in a direction, so as to facilitate the smooth opening or closing of the roof 4 and the second transition compartment 3. In addition, the engagement of the sliders 7 and the guide rails 8 can also enhance the stability of the connection between the roof 4 and the second transition compartment 3 and the second transition compartment 3 and the first transition compartment 2, which can effectively prevent the first transition compartment 2 and the second transition compartment 3 and the roof 4 and the second transition compartment 3 from tilting after unfolding.

[0025] Meanwhile, the second transition box 3 is also provided with a protrusion 12, and the roof 4 is also provided with a hook 14. The hook 14 is hooked on the protrusion 12 to prevent the roof 4 from moving upward. Therefore, when the hook 14 is hooked on the protrusion 12 to prevent the roof 4 from moving upward, the slot 19 of the hook 14 is locked on the outside of the protrusion 12, which can further prevent the roof 4 from tilting on the upper side of the second transition box 3.

[0026] To ensure that the roof 4 does not wobble or tilt on the upper side of the second transition compartment 3 after the equipment is fully folded, a pressure pad 15 is provided on the side of the roof 4 facing the compartment 1. The pressure pad 15 contacts the upper surface of the second transition compartment 3 to prevent the second transition compartment 3 from moving. The pressure pad 15 is preferably an elastic rubber pad. The elasticity of the pressure pad 15 ensures that there is always tension between the roof 4 and the upper surface of the second transition compartment 3, thereby improving the stability of the roof 4 after folding. In addition, the tension generated by the pressure pad 15 can also reduce the noise emitted by the roof 4 when the equipment moves.

[0027] To prevent the lifting component 5 from damaging the roof panel of the vehicle roof 4 during the rising and falling process, a pad 13 is provided on the side of the vehicle roof 4 facing the vehicle compartment 1, and the working part of the lifting component 5 is fixed on the pad 13.

[0028] In addition, there are multiple lifting components 5, which are distributed at the four corners of the carriage 1. The lifting components 5 are electric push rods. Therefore, by using the synchronous operation of multiple lifting components 5, the raising and lowering of the roof 4 can be made smooth and stable. At the same time, under the action of the lifting components 5, the roof 4 can not only maintain the directional sliding of the roof 4, but also improve the stability of the roof 4 above the carriage 1.

[0029] The embodiments of this utility model have been described in detail above with reference to the accompanying drawings, but this utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of this utility model, and these variations still fall within the protection scope of this utility model.

Claims

1. A pop-up cabin with a transition layer, characterized in that: Includes a carriage (1) and a roof (4) mounted on the carriage (1); A first transition compartment (2) and a second transition compartment (3) are provided between the carriage (1) and the roof (4), wherein the bottom of the first transition compartment (2) is fixedly installed on the carriage (1), and the second transition compartment (3) slides outside the first transition compartment (2); The carriage (1) is also equipped with a lifting component (5), and the lifting component (5) causes the roof (4) to move upward so that the second transition carriage (3) and the roof (4) gradually unfold on the carriage (1).

2. The pop-up cabin with a transition layer according to claim 1, characterized in that: The bottom of the roof (4) is also provided with a first baffle (9), and the upper surface of the second transition box (3) is also provided with a first sealing element (6), which is attached to the first sealing element (6) by the first baffle (9) to achieve the sealing at the connection between the roof (4) and the second transition box (3).

3. A pop-up cabin with a transition layer according to claim 2, characterized in that: The top of the first transition chamber (2) is also provided with a second sealing element (10), and the bottom of the second transition chamber (3) is also provided with a second baffle (11). The second baffle (11) is attached to the second sealing element (10) to achieve the sealing at the connection between the first transition chamber (2) and the second transition chamber (3).

4. A pop-up cabin with a transition layer according to claim 3, characterized in that: The first sealing element (6) includes a fixing part (16) fitted onto the upper end face of the second transition box (3), and the outer edge of the fixing part (16) is provided with a sealing part (17); wherein, the structure of the first sealing element (6) is the same as that of the second sealing element (10), and both the fixing part (16) and the sealing part (17) are rubber pads.

5. A pop-up cabin with a transition layer according to claim 4, characterized in that: The first transition compartment (2) is also equipped with a partition (18).

6. A pop-up cabin with a transition layer according to any one of claims 1-5, characterized in that: The outer walls of the first transition box (2) and the second transition box (3) are provided with guide rails (8), and the second transition box (3) and the roof (4) are slidably engaged with the guide rails (8) by provided sliders (7).

7. A pop-up cabin with a transition layer according to claim 6, characterized in that: The second transition compartment (3) is also provided with a protrusion (12), and the roof (4) is also provided with a hook (14), which is hooked onto the protrusion (12) to prevent the roof (4) from moving upward.

8. A pop-up cabin with a transition layer according to claim 7, characterized in that: The roof (4) facing the carriage (1) is also provided with a pressing pad (15), and the pressing pad (15) contacts the upper surface of the second transition carriage (3) to prevent the second transition carriage (3) from moving.

9. A pop-up cabin with a transition layer according to claim 8, characterized in that: The roof (4) facing the carriage (1) is also provided with a pad (13), and the working part of the lifting component (5) is fixed on the pad (13).

10. A pop-up cabin with a transition layer according to claim 9, characterized in that: The number of lifting components (5) is multiple and they are distributed at the four corners of the carriage (1), and the lifting components (5) are electric push rods.