Easy-to-operate manpower transport vehicle for automobile ceiling
By introducing a combination structure of top suspension beam, pressure frame, spring and steel wire rope into the manual car roof transport vehicle, the single-step upper and lower limit of the car roof is realized, which solves the problem of cumbersome operation steps in the existing technology and improves the operation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU JIXING AUTO INTERIOR TRIMMING CO LTD
- Filing Date
- 2025-05-22
- Publication Date
- 2026-05-15
AI Technical Summary
The existing manual car roof transport vehicle has a complicated operating procedure, requiring the operator to perform two steps to achieve the upper and lower limits of the car roof.
An easy-to-operate manual vehicle for transporting car roofs was designed. It adopts a combination structure of top suspension beam, pressure frame, spring, wire rope and positioning crossbar. The upper and lower limits of the car roof can be achieved through a single operation, simplifying the operation process.
The upper and lower limits of the car roof can be set in a single step, reducing the number of steps and improving operational efficiency.
Smart Images

Figure CN224241063U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile roof manufacturing, and in particular to an easy-to-operate manual automobile roof transport vehicle. Background Technology
[0002] Patent document 2024104707532 discloses a car roof manual transport vehicle with a rearward-opening body. A rearward-extending transverse suspension frame is mounted on the front inner wall of the body, and multiple limiting grooves are arranged from front to back on the top wall of the transverse suspension frame. Each of the two inner walls of the body has a front-to-back lateral limiting bar at a location corresponding to the B-pillar clearance notch on the side corresponding to the car roof. Each of the two inner walls of the body has multiple limiting blocks at a location corresponding to the armrest protrusion on the side corresponding to the car roof. The opening for the front dome light of the car roof is suspended from the limiting groove of the transverse suspension frame and is limited by the front-to-back lateral movement of the limiting groove. The side of the car roof is laterally blocked by the limiting blocks and is limited by lateral movement. The B-pillar clearance notch of the car roof is vertically blocked by the limiting bars and is limited by vertical movement. The drawback of the existing technology is that, firstly, the operator needs to move the limiting bar laterally into the B-pillar clearance notch of the car roof; secondly, the operator needs to move the limiting bar downward until it is blocked by the B-pillar clearance notch of the car roof. In other words, the operator needs to perform two steps to move the limiting bar in two directions to achieve vertical limiting of the car roof, resulting in numerous steps. Utility Model Content
[0003] This invention provides an easy-to-operate manual vehicle for transporting car roofs, which reduces the number of steps required for operators while still being able to limit the upper and lower positions of the car roof.
[0004] This easy-to-operate manual car roof transport vehicle has a rearward-opening body to allow multiple car roofs to be inserted one by one. A rearward-extending roof suspension beam is installed on the inner front wall of the body. Multiple roof limiting grooves are arranged from front to back on the top wall of the roof suspension beam. These grooves allow the multiple car roofs to be inserted sequentially through their respective pre-drilled openings at the front dome lights. A transverse pivot is installed on the inner left side wall of the body, with a pressure frame mounted on the pivot. A spring is positioned above the pressure frame, angled upwards to the left. One end of the spring is connected to the top wall of the pressure frame, and the other end is connected to… The pressure frame is attached to the top of the left inner sidewall of the vehicle body. It is supported by a spring and kept in a lateral position. The near end of the pressure frame is located directly above the left side of the multiple car roof top edges. Multiple positioning crossbars at different heights are installed on the left inner sidewall of the vehicle body. The pressure frame is equipped with a steel wire rope. The upper end of the steel wire rope is attached to the near end of the pressure frame, and the lower end of the steel wire rope is equipped with a buckle. When the buckle is operated, it moves down and hooks onto one of the positioning crossbars. Thus, the steel wire rope drives the pressure frame to overcome the elastic force of the spring and rotate downward to press down on the left side of the multiple car roof top edges.
[0005] Furthermore, the positioning crossbar has three parts: upper, middle, and lower.
[0006] Furthermore, the lower part of the left inner sidewall of the vehicle body is equipped with a front and rear transverse side limiting strip, and the side limiting strip is provided with multiple side limiting grooves for accommodating the multiple sides of the car roof.
[0007] Furthermore, the side limiting strip is located below the positioning crossbar.
[0008] Furthermore, the lower part of the left side wall of the vehicle body is equipped with a horizontal threaded rod, and a nut is installed on the threaded rod. The side limiting strip is installed on the nut. The rotation of the threaded rod drives the nut to move the side limiting strip to the right until multiple side limiting grooves are respectively engaged with multiple car roof sides.
[0009] Furthermore, a deflector tube is installed on the left inner side wall of the vehicle body below the transverse pivot, with the lower end of the deflector tube facing downwards and the upper end facing right; the upper end of the wire rope passes through the lower end of the deflector tube into the deflector tube, and then passes through the upper end of the deflector tube to connect to the near end of the pressure frame.
[0010] Furthermore, the left and right structures of this car-mounted manual transport vehicle are symmetrical.
[0011] The beneficial effect is that after the car roof is hung on the roof suspension beam, the operator only needs to perform one operation: simply pull down the buckle and fasten it onto the positioning crossbar. This causes the pressure frame to overcome the spring force and rotate downwards, pressing down on the left side of the multiple car roof top edges. The car roof is then fixed between the roof suspension beam and the pressure frame, thus achieving upper and lower limit positioning. In summary, this utility model, while ensuring upper and lower limit positioning of the car roof, reduces the operator's operation by one step, simplifying the process. Attached Figure Description
[0012] Figure 1 This is a perspective view of the easy-to-operate car roof manual transport vehicle of this utility model;
[0013] Figure 2 yes Figure 1 Enlarged view of point A in the image;
[0014] In the diagram: 1. Vehicle body; 2. Side limiting strip; 3. Horizontal threaded rod; 4. Nut; 5. Side limiting groove; 6. Car roof; 7. Horizontal pivot; 8. Pressure frame; 9. Spring; 10. Steel wire rope; 11. Directional guide tube; 12. Proximal end; 14. Buckle; 15. Positioning crossbar; 16. Top suspension beam; 17. Top limiting groove; 18. Front dome light reserved opening. Detailed Implementation
[0015] The present invention will be further described in detail below with reference to specific embodiments.
[0016] like Figure 1As shown, the manual transport vehicle of this utility model includes a vehicle body 1, which is open to the rear. A rearwardly extending top suspension beam 16 is mounted on the front inner wall of the vehicle body 1, and multiple top limiting grooves 17 are arranged from front to back on the top wall of the top suspension beam 16. A horizontal threaded rod 3 is mounted on the lower part of the left side wall of the vehicle body 1, with a nut 4 mounted on the threaded rod 3. A side limiting strip 2 is mounted on the nut 4, and multiple side limiting grooves 5 are opened on the right side wall of the side limiting strip 2. A horizontal rotating shaft 7 is mounted on the upper part of the left inner side wall of the vehicle body 1, with a pressure frame 8 mounted on the rotating shaft 7. A spring 9 is located above the pressure frame 8. The spring 9 is angled upwards to the left, with one end connected to the top wall of the pressure frame 8 and the other end connected to the top of the left inner side wall of the vehicle body 1. The pressure frame 8 is maintained in a horizontal state by the support force of the spring 9, and the proximal end 12 of the pressure frame 8 is located directly above the left side of the top edge of the multiple car roofs 6. Three positioning crossbars 15 at different heights are mounted on the left inner side wall of the vehicle body 1. A deflector tube 11 is installed on the left inner side wall of the vehicle body 1 below the transverse pivot 7. The lower opening of the deflector tube 11 faces downward and the upper opening faces right. The pressure frame 8 is equipped with a steel wire rope 10. The upper end of the steel wire rope 10 passes through the lower opening of the deflector tube 11 into the deflector tube 11, and then passes through the upper opening of the deflector tube 11 to connect to the proximal end 12 of the pressure frame 8. The lower end of the steel wire rope 10 is equipped with a buckle 14.
[0017] The above only describes the left side structure of the human-powered transport vehicle, which is composed of... Figure 1 As can be seen, the left and right structures of the self-propelled transport vehicle are symmetrical, so the right-side structure of the self-propelled transport vehicle will not be described in detail.
[0018] The operator inserts the pre-drilled opening 18 of the front dome light of one car roof 6 into the top suspension beam 16, and then lowers the car roof 6. The car roof 6 then sinks into the top limiting groove 17 of the top suspension beam 16, meaning the car roof 6 is suspended on the top suspension beam 16 and is limited laterally by the top limiting groove 17. This operation is repeated until multiple car roofs 6 are suspended on the top suspension beam 16. Then, based on the height position of the top edge of the car roof 6, the operator selects one of the three positioning crossbars 15 that matches the height position, for example, the middle positioning crossbar 15. Next, the operator pulls down the two buckles 14 and fastens them to the matching positioning crossbar 15. This causes the pressure frame 8 to rotate downward against the elastic force of the spring 9, so that the proximal end 12 of the pressure frame 8 presses against the left side of the top edge of the multiple car roofs 6, thus fixing the car roof 6 between the top suspension beam 16 and the pressure frame 8, thereby achieving upper and lower limits. If the car roof 6 has a lower top edge, select the lower positioning crossbar 15, and fasten the buckle 14 onto the lower positioning crossbar 15. The near end 12 of the pressure frame 8 will then rotate downwards to a lower position to match the height of the top edge of the car roof 6. Then, the operator operates the left horizontal screw 3 to rotate clockwise, thereby moving the left nut 4 to the right, which in turn moves the right limiting strip 2 to the right until its multiple side limiting grooves 5 accommodate and lock the left side of multiple car roofs 6. Similarly, the operator operates the right horizontal screw 3 to rotate clockwise, thereby moving the right nut 4 to the left, which in turn moves the left limiting strip 2 to the left until its multiple side limiting grooves 5 respectively accommodate the right side of multiple car roofs 6. Thus, the left and right lateral limiting of multiple car roofs 6 is achieved through the left and right side limiting strips 2.
[0019] The above description is merely an embodiment of this utility model and does not limit the scope of patent protection. Any non-substantial changes or substitutions made by those skilled in the art based on this utility model will still fall within the scope of patent protection.
Claims
1. An easy-to-operate manual car roof transport vehicle, wherein the body (1) is open to the rear for multiple car roofs (6) to be inserted one by one, and the front inner wall of the body (1) is equipped with a rearwardly extending top suspension beam (16), and the top wall of the top suspension beam (16) has multiple top limiting grooves (17) arranged from front to back, which allow the multiple car roofs (6) to be inserted sequentially by means of their respective front dome light reserved openings (18), characterized in that: A transverse pivot (7) is mounted on the left inner sidewall of the vehicle body (1). A pressure frame (8) is mounted on the pivot (7). A spring (9) is provided above the pressure frame (8). The spring (9) is angled upwards to the left. One end of the spring (9) is connected to the top wall of the pressure frame (8), and the other end is connected to the top of the left inner sidewall of the vehicle body (1). The pressure frame (8) is supported by the spring (9) and maintains a transverse state. The proximal end (12) of the pressure frame (8) is located directly above the left side of the top edge of the plurality of car roofs (6). Multiple positioning crossbars (15) at different heights are installed on the left inner side wall. The pressure frame (8) is equipped with a steel wire rope (10). The upper end of the steel wire rope (10) is installed on the near end (12) of the pressure frame (8). The lower end of the steel wire rope (10) is equipped with a buckle (14). When the buckle (14) is operated, it moves down and hooks onto one of the positioning crossbars (15). Thus, the steel wire rope (10) drives the pressure frame (8) to overcome the elastic force of the spring (9) and rotate downward to press down on the left side of the top edge of the multiple car roofs (6).
2. The car roof manual transport vehicle as described in claim 1, characterized in that: The positioning crossbar (15) has three parts: upper, middle, and lower.
3. The car roof manual transport vehicle as described in claim 1, characterized in that: The lower part of the left inner side wall of the vehicle body (1) is equipped with a front and rear transverse side limiting strip (2), and the side limiting strip (2) is provided with multiple side limiting grooves (5) for accommodating the sides of the multiple car roofs (6).
4. The car roof manual transport vehicle as described in claim 3, characterized in that: The side limiting strip (2) is located below the positioning crossbar (15).
5. The car roof manual transport vehicle as described in claim 3, characterized in that: The lower part of the left side wall of the vehicle body (1) is equipped with a horizontal threaded rod (3) with a nut (4) on the threaded rod (3). The side limiting strip (2) is installed on the nut (4). The rotation of the threaded rod (3) drives the nut (4) to move the side limiting strip (2) to the right until multiple side limiting grooves (5) are respectively inserted into the side of multiple car roofs (6).
6. The car roof manual transport vehicle as described in claim 1, characterized in that: A deflector tube (11) is installed on the left inner side wall of the vehicle body (1) below the transverse pivot (7). The lower end of the deflector tube (11) faces downward and the upper end faces right. The upper end of the wire rope (10) passes through the lower end of the deflector tube (11) into the deflector tube (11), and then passes through the upper end of the deflector tube (11) to connect to the near end (12) of the pressure frame (8).
7. The automobile roof-mounted manual transport vehicle as described in any one of claims 1 to 6, characterized in that: This car-mounted manual transport vehicle has a symmetrical left and right structure.