Automobile door consignment vehicle
By using an openable lever and roller support structure in a car door transport vehicle, the problems of door sliding and wear during transportation are solved, achieving stable door positioning and safe transportation, and improving the convenience and versatility of loading and unloading.
Patent Information
- Application Number
- CN202520782717.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-23
- Publication Date
- 2026-05-05
- Estimated Expiration
- 2035-04-23
AI Technical Summary
In existing technologies, car doors are prone to sliding during transportation, leading to the risk of wear and tear and detachment, and lack effective fixation at both ends, posing a safety hazard.
A car door transport vehicle was designed, which uses an openable stop bar and a second support frame to position the two ends of the car door, and uses rollers to support the bottom. Combined with adjustable upper and lower positioning components, it can adapt to different car door sizes and ensure the stability and safety of the car door during transportation.
It effectively prevents doors from sliding and wearing out, improves transportation safety, enhances the convenience of door loading and unloading, and is universally compatible with different door sizes.
Smart Images

Figure CN224198234U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automobile production technology, specifically to a car door transport vehicle. Background Technology
[0002] In the automotive manufacturing industry, with the improvement of factory automation and production efficiency, manufacturers are required to have higher and higher requirements for the stacking of product parts, and the surface of the produced car doors must be free from damage such as bumps and scratches.
[0003] Most car doors are stored vertically after production. Patent CN201506374U discloses a car door storage and turnover vehicle. A rectangular base frame has several equally spaced V-shaped locking strips between two long sides. A vertical railing is installed on one long side of the base frame. Inside the horizontal railing at the top of the railing, corresponding to the position of each V-shaped locking strip below, a pair of horizontal limiting rods are installed. The spacing between each pair of limiting rods is adapted to the thickness of the car door. The V-shaped locking strips and limiting rods reliably position the car door, preventing damage caused by drops or collisions during storage and turnover.
[0004] In the above-mentioned patented technical solution, the limiting rod only positions one end of the car door, while the other end of the car door lacks fixation. During transportation, the bottom of the car door can easily slide. When relative displacement occurs between the car door and the V-shaped locking strip, it will cause wear on the bottom of the car door. Moreover, if the end of the car door comes out from between the limiting rods, there is a risk of it falling off the transfer vehicle. Utility Model Content
[0005] This utility model addresses the aforementioned shortcomings of existing technologies by providing a car door transport vehicle. It features an openable stop bar, which, along with a second support frame, positions both ends of the car door, preventing it from sliding during transport, thus avoiding wear and tear and ensuring safe transport. Simultaneously, the bottom of the door is supported by rollers, facilitating easy loading and unloading of the door while preventing wear on the bottom, ensuring safe and reliable transport.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A car door transport vehicle includes a vehicle body. First support frames are provided at both ends of the vehicle body. A second support frame, fixed to one side of the vehicle body, is connected between the two first support frames. A crossbeam is provided inside the second support frame. An upper positioning component for fixing the car door is provided at the upper end of the second support frame, and a lower positioning component for fixing the car door is provided on the crossbeam. A support rail for supporting the car door is provided at the upper end of the vehicle body. The support rail includes a tray fixed to the vehicle body. A roller is provided inside the tray. A positioning groove for placing the car door is provided in the middle of the roller. A rubber sleeve is fitted on the outer side of the roller. A stop bar for fixing the end of the car door is connected to the end of the first support frame away from the second support frame.
[0008] Preferably, the upper positioning component includes an upper fixed rod and an upper movable rod connected to the second support frame. The side wall of the second support frame is provided with an upper sliding groove. One end of the upper movable rod is connected to an adjusting rod. The side wall of the adjusting rod is provided with a locking strip that cooperates with the upper sliding groove. The upper end of the adjusting rod is connected to an ear plate. The ear plate is provided with a first locking bolt connected to the second support frame.
[0009] Preferably, the lower positioning component includes a lower fixed rod and a lower movable rod connected to the crossbeam. A movable sleeve is fitted on the outer side of the crossbeam. The upper and lower side walls of the crossbeam are provided with sliding grooves. The inner wall of the movable sleeve is provided with a guide strip that cooperates with the sliding grooves. A guide hole is provided inside the crossbeam. One end of the lower movable rod is connected to the movable sleeve through a support block. The support block cooperates with the guide hole. A second locking bolt connected to the crossbeam is provided on the side wall of the movable sleeve.
[0010] Preferably, the two ends of the stop bar are connected to swing rods, the swing rods are connected to the first support frame through a rotating shaft, the first support frame is provided with an arc-shaped top plate, and the swing rods are provided with a third locking bolt that cooperates with the top plate.
[0011] Preferably, the outer side of the swing arm is covered with a rubber sleeve or a foam sleeve.
[0012] Preferably, the upper end of the first support frame is connected to a top rod, and the upper end of the top rod is connected to a support column for supporting the swing arm.
[0013] Preferably, one end of the vehicle body is connected to a handlebar.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. This utility model is equipped with an openable stop bar. The stop bar and the second support frame can position both ends of the door to ensure that the door will not slide during transportation, avoid door wear, and ensure transportation safety. At the same time, the bottom of the door is supported by rollers, which not only facilitates the loading and unloading of the door, but also prevents wear on the bottom of the door, ensuring safe and reliable transportation.
[0016] 2. The width of the upper and lower positioning parts of this utility model can be adjusted according to the width of the car door, which increases the versatility of use.
[0017] 3. This utility model supports the swing arm with a support column, so that the stop bar is fixed above the first support frame, which facilitates the installation and removal of the car door. Attached Figure Description
[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0019] Figure 2 This is the front view of the present invention;
[0020] Figure 3 This is a schematic diagram of the structure of this utility model after removing the upper and lower movable rods;
[0021] Figure 4 This is a schematic diagram of the upper movable rod.
[0022] Figure 5 This is a schematic diagram of the lower movable rod.
[0023] Figure 6 This is a structural diagram of the support rail;
[0024] In the diagram: 1-Car body; 101-First support frame; 102-Second support frame; 103-Top rod; 104-Support column; 105-Upper fixed rod; 106-Upper movable rod; 107-Upper positioning component; 108-Lower fixed rod; 109-Lower movable rod; 110-Lower positioning component; 111-Guide hole; 112-Upper sliding groove; 113-Lower sliding groove; 114-Crossbeam; 115-Top plate; 116-Adjusting rod; 117-Ear plate; 118-First locking bolt; 119-Clamping strip; 120-Support block; 121-Moving sleeve; 122-Second locking bolt; 123-Guide strip; 2-Support rail; 201-Packet; 202-Support roller; 203-Positioning groove; 3-Stop bar; 301-Third locking bolt; 302-Swing rod. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] like Figure 1 , Figure 2As shown, a car door transport vehicle includes a vehicle body 1, with a handlebar connected to one end of the vehicle body 1. First support frames 101 are provided at both ends of the vehicle body 1. A second support frame 102, fixed to one side of the vehicle body 1, is connected between the two first support frames 101. A crossbeam 114 is provided inside the second support frame 102. An upper positioning member 107 for fixing the car door is provided at the upper end of the second support frame 102, and a lower positioning member 110 for fixing the car door is provided on the crossbeam 114. A support rail 2 for supporting the car door is provided at the upper end of the vehicle body 1. Figure 6 As shown, the track 2 includes a tray 201 fixed to the car body 1. The tray 201 is provided with a roller 202. The middle part of the roller 202 is provided with a positioning groove 203 for placing the car door. The outer side of the roller 202 is covered with a rubber sleeve, which can support the car door. During loading and unloading, the car door can be pushed on the roller 202 without damage, making it safer and more labor-saving. The end of the first support frame 101 away from the second support frame 102 is connected to a stop bar 3 for fixing the end of the car door.
[0027] Among them, the upper positioning component 107, the lower positioning component 110, the second support frame 102 and the crossbeam 114 are all equipped with anti-slip sleeves, such as rubber sleeves or foam sleeves, at the parts that contact the door.
[0028] The upper positioning member 107 includes an upper fixed rod 105 and an upper movable rod 106 connected to the second support frame 102, such as Figure 3 As shown, the second support frame 102 has an upper sliding groove 112 on its side wall, such as... Figure 4 As shown, one end of the upper movable rod 106 is connected to an adjusting rod 116. The side wall of the adjusting rod 116 is provided with a retaining strip 119 that mates with the upper sliding groove 112. The upper end of the adjusting rod 116 is connected to an ear plate 117, which is provided with a first locking bolt 118 that connects to the second support frame 102. The position of all upper movable rods 106 can be adjusted synchronously via the adjusting rod 116, thereby adjusting the distance between the upper movable rod 106 and the upper fixed rod 105, increasing versatility and accommodating different door sizes. The adjusting rod 116 is fixed by pressing it against the second support frame 102 using the first locking bolt 118.
[0029] The lower positioning component 110 includes a lower fixed rod 108 and a lower movable rod 109 connected to the crossbeam 114. A movable sleeve 121 is fitted onto the outer side of the crossbeam 114. Sliding grooves 113 are provided on the upper and lower side walls of the crossbeam 114. Figure 5As shown, the inner wall of the movable sleeve 121 is provided with a guide strip 123 that cooperates with the sliding groove 113. The crossbeam 114 is provided with a guide hole 111. One end of the lower movable rod 109 is connected to the movable sleeve 121 through a support block 120. The support block 120 cooperates with the guide hole 111. The side wall of the movable sleeve 121 is provided with a second locking bolt 122 that is connected to the crossbeam 114. The position of all the lower movable rods 109 can be adjusted through the movable sleeve 121, and the distance between the lower movable rods 109 and the lower fixed rod 108 can be adjusted. The movable sleeve 121 can be fixed by pressing the second locking bolt 122 against the crossbeam 114.
[0030] The two ends of the stop lever 3 are connected to the swing rods 302. The swing rods 302 are connected to the first support frame 101 through the pivot. The first support frame 101 has an arc-shaped top plate 115 inside. The swing rod 302 has a third locking bolt 301 that cooperates with the top plate 115. By rotating the swing rod 302, the stop lever 3 can block the end of the car door away from the second support frame 102. Then, the third locking bolt 301 is pressed against the top plate 115 to fix the stop lever 3.
[0031] A rubber sleeve or foam sleeve is fitted on the outside of the swing arm 302.
[0032] The upper end of the first support frame 101 is connected to a top rod 103, and the upper end of the top rod 103 is connected to a support column 104 for supporting the swing arm 302. When loading or unloading the door, the stop bar 3 can be rotated upward and placed on the support column 104 for storage.
[0033] In use, adjust the width of the upper positioning member 107 and the lower positioning member 110 according to the model of the car door, open the stop bar 3 upward, place the car door on the support roller 202, and slowly push it into the second support frame 102 so that the car door is inserted into the upper positioning member 107 and the lower positioning member 110, and the end of the car door contacts the crossbeam 114. Then rotate the stop bar 3 downward so that the stop bar 3 contacts the other end of the car door. Fix the stop bar 3 with the third locking bolt 301, thereby fixing the front and rear ends of the car door.
[0034] Obviously, those skilled in the art can make various modifications and variations to this utility model without departing from its spirit and scope. Therefore, if these modifications and variations fall within the scope of the claims of this utility model and their equivalents, this utility model also intends to include these modifications and variations.
Claims
1. A car door transport vehicle, comprising a vehicle body, wherein first support frames are provided at both ends of the vehicle body, and a second support frame fixed to one side of the vehicle body is connected between the two first support frames, characterized in that: The second support frame has a crossbeam inside, and the upper end of the second support frame has an upper positioning component for fixing the car door. The crossbeam has a lower positioning component for fixing the car door. The upper end of the car body has a support rail for supporting the car door. The support rail includes a tray fixed to the car body. The tray has a roller inside. The middle of the roller has a positioning groove for placing the car door. The outer side of the roller is covered with a rubber sleeve. The end of the first support frame away from the second support frame is connected to a stop bar for fixing the end of the car door.
2. The car door transport vehicle as described in claim 1, characterized in that: The upper positioning component includes an upper fixed rod and an upper movable rod connected to the second support frame. The side wall of the second support frame is provided with an upper sliding groove. One end of the upper movable rod is connected to an adjusting rod. The side wall of the adjusting rod is provided with a locking strip that cooperates with the upper sliding groove. The upper end of the adjusting rod is connected to an ear plate. The ear plate is provided with a first locking bolt connected to the second support frame.
3. A car door transport vehicle as described in claim 1, characterized in that: The lower positioning component includes a lower fixed rod and a lower movable rod connected to the crossbeam. A movable sleeve is fitted on the outer side of the crossbeam. The upper and lower side walls of the crossbeam are provided with sliding grooves. The inner wall of the movable sleeve is provided with a guide strip that cooperates with the sliding grooves. A guide hole is provided inside the crossbeam. One end of the lower movable rod is connected to the movable sleeve through a support block. The support block cooperates with the guide hole. A second locking bolt connected to the crossbeam is provided on the side wall of the movable sleeve.
4. A car door transport vehicle as described in claim 1, characterized in that: The two ends of the stop bar are connected to swing rods, which are connected to the first support frame via a rotating shaft. The first support frame has an arc-shaped top plate inside, and the swing rod has a third locking bolt that cooperates with the top plate.
5. A car door transport vehicle as described in claim 4, characterized in that: The outside of the swing arm is covered with a rubber sleeve or a foam sleeve.
6. A car door transport vehicle as described in claim 4, characterized in that: The upper end of the first support frame is connected to a top rod, and the upper end of the top rod is connected to a support column for supporting the swing arm.
7. A car door transport vehicle as described in claim 1, characterized in that: One end of the vehicle body is connected to a handlebar.
Citation Information
Patent Citations
Vehicle for storing and turning doors of car
CN201506374U