Carrying vehicle suitable for automobile luggage rack

By designing a truck with rotatable and overturning assembly, the problems of low space utilization and difficulty in adapting to the radius of the luggage rack in the prior art are solved, efficient luggage rack loading and stable transport are achieved, and operational safety is improved.

CN222629375UActive Publication Date: 2025-03-18NINGBO FUMIN STORAGE EQUIP MFG CO LTD
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Patent Information

Application Number
CN202421523162.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-28
Publication Date
2025-03-18
Estimated Expiration
2034-06-28

AI Technical Summary

Technical Problem

When loading and transferring car luggage racks, existing transport trucks have low space utilization, cannot achieve vertical palletization, and it is difficult to adapt to the curve of the luggage racks, which poses a potential deformation risk.

Method used

A transport truck is designed including a frame assembly and a rotatable tilt assembly. The tilting assembly consists of a top frame, a support frame, a press and a support strip. Through the rotation and spacing of these components, a multi-layer limit space is formed to adapt to the arc of the luggage rack and open for picking and loading when needed.

Benefits of technology

It improves the loading capacity and transfer efficiency of the luggage rack, ensures the stability of the luggage rack, reduces deformation during transfer, and improves operational safety through mechanical locking components.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a carrier suitable for an automobile luggage rack. The carrier comprises a frame assembly and a turning and pressing assembly rotationally arranged on the frame assembly. The overturning and pressing assembly comprises a top frame arranged at the top of the frame assembly and supporting frames vertically arranged below the top frame at intervals, pressing strips extending in the lateral direction are arranged at the bottom of the top frame and the bottoms of the supporting frames, and supporting strips extending in the lateral direction are arranged at the tops of the supporting frames. The supporting strips and the pressing strips are arranged in a spaced mode in the front-back direction, a limiting space used for containing the luggage rack is formed between the pressing strips and the supporting strips in a spaced mode, the frame assembly comprises side frames extending in the length direction of the luggage rack, and the top frame and the supporting frame are rotatably arranged on the side frames. And the top frame and the supporting frame are rotationally opened one by one from top to bottom so as to allow the luggage rack in the limiting space to be separated.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile parts equipment, in particular to a transport vehicle suitable for automobile luggage racks. Background Art

[0002] At present, the tooling rack is an auxiliary tool designed according to the transportation needs of specific workpieces (such as car luggage racks). It usually has a specific structure and size to adapt to the shape and size of the workpiece to ensure stability and safety during transportation;

[0003] A luggage rack on the market extends along the length of the vehicle body and has a curvature in the length direction. During its production and manufacturing, it needs to be transported by an adapted transporter. A transporter in the prior art includes a frame and a transversely arranged carrier plate. Although it can load multiple luggage racks in the transverse direction, it has a low space utilization rate. Since the luggage racks need to be taken from the transporter, vertical stacking cannot be achieved. At the same time, however, the current transporter limits the direction of the luggage rack in the vertical direction by directly pressing it against the luggage rack, which is difficult to adapt to the curvature of the luggage rack, and there is a risk of deformation of the luggage rack. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a transport vehicle suitable for a luggage rack of an automobile.

[0005] The above technical purpose of the utility model is achieved through the following technical solutions: a transport vehicle suitable for a luggage rack of an automobile, comprising a frame assembly, and a flipping assembly rotatably arranged on the frame assembly;

[0006] The flip-over assembly includes a top frame arranged on the top of the frame assembly, and a support frame arranged below the top frame at a vertical interval, the top frame and the bottom of the support frame are provided with pressure strips extending laterally, the top of the support frame is provided with a support bar extending laterally, the support bar and the pressure strip are spaced apart in the front-to-back direction, and a limiting space for accommodating a luggage rack is spaced between the pressure strip and the support bar, the frame assembly includes a side frame extending along the length direction of the luggage rack, the top frame and the support frame are rotatably arranged on the side frame, and the top frame and the support frame are rotated and opened one by one from top to bottom to allow the luggage rack in the limited space to detach.

[0007] Furthermore, a rotation auxiliary component and a mechanical locking component are respectively provided at both ends of the frame component. The rotation auxiliary component is connected to the flip-pressing component and applies an auxiliary force in its opening direction. The mechanical locking component is connected to the flip-pressing component and mechanically maintains the flip-pressing component at the maximum opening angle.

[0008] Furthermore, the rotation auxiliary component includes a first column located at one end of the flipping component, and a gas spring arranged on the first column, one end of the gas spring is rotatably arranged on the first column, and the other end of the gas spring is rotatably arranged on the side of the flipping component close to the rotating end.

[0009] The flipping assembly is horizontally closed on the frame assembly in a closed state, and the gas spring is horizontally arranged.

[0010] Furthermore, the mechanical locking assembly includes a second column located at the other end of the flip-pressing assembly, a retaining ear arranged on the second column, and a retaining frame arranged at the bottom of the flip-pressing assembly. The retaining frame is rotatably arranged between the retaining ear and the bottom of the flip-pressing assembly, and a sliding groove is provided on the retaining frame. The retaining ear is provided with a sliding column inserted into the sliding groove. A locking position is provided at the end of the sliding groove. The sliding groove rotates with the flip-pressing assembly and guides the sliding column to slide relatively in the sliding groove to the locking position to keep the flip-pressing assembly in an open state.

[0011] Furthermore, one end of the retaining frame away from the sliding groove is provided with a plurality of positioning holes arranged along the length direction thereof, and the bottom of the flipping assembly is provided with a rotating pin, and the rotating pin is inserted into one of the positioning holes.

[0012] Furthermore, the sliding groove includes a movable section extending along the length direction of the retaining frame, the locking position is arranged at an end of the movable section away from the flipping assembly, and the locking position and the movable section are arranged in an L shape.

[0013] Furthermore, the pressure strip and the supporting strip are flexibly arranged, and the supporting strip and / or the pressure strip are provided with limiting grooves for the luggage rack to be placed therein, and the limiting grooves are arranged at intervals along the lateral direction.

[0014] Furthermore, the frame assembly includes a locking stand that is rotationally arranged away from the flip-pressing assembly, and a locking assembly is provided between the locking stand and the flip-pressing assembly. The locking assembly has a locking position and an unlocking position. In the locking position, the locking assembly keeps the flip-pressing assembly closed on the upper and lower sides of the luggage rack, and in the unlocking position, the locking assembly releases the flip-pressing assembly and allows the flip-pressing assembly to rotate open.

[0015] Furthermore, the locking assembly includes a locking frame arranged on the top of the top frame, and a latch restricted from sliding on the locking frame. The top of the frame assembly is provided with a locking hole arranged toward the latch, and the latch cooperates with the locking hole and keeps the flip-pressing assembly in a locked position.

[0016] Furthermore, the bottom of the top frame and the support frame are both provided with supporting feet, and the bottom of the supporting feet is provided with flexible pads, and the supporting feet abut against the supporting frame below when the flip-pressing assembly is closed.

[0017] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0018] The utility model provides a plurality of vertically spaced top frames and support frames in the frame assembly, and a limited space is formed between the front and rear flexible pressure strips and flexible support strips between the top frame and the support frame, so that the luggage rack can be placed therein, and the front and rear pressure strips and support strips can adapt to the curvature of the luggage rack, forming a plurality of supporting and pressing positions in the length direction of the luggage rack, thereby ensuring the stability of the luggage rack in the transport state;

[0019] The top frame and the support frame can rotate on the side frames of the frame assembly. By setting up multiple support frames, a multi-layer limited space can be formed in the frame assembly. In addition, multiple luggage racks can be arranged in the lateral direction of the top frame and the support frame, thereby increasing the loading capacity of the luggage rack and improving the transfer efficiency. The flipping and pressing components can be opened one by one to facilitate the material removal and loading operations of the luggage rack.

[0020] By respectively arranging a rotation auxiliary component and a mechanical locking component at both ends of the flip-pressing component, during the opening process, the rotation auxiliary component applies an auxiliary opening force through the gas spring and reduces the pressure of the flip-pressing component in the open state. At the same time, in the open state, the flip-pressing component is locked by the mechanical locking component to prevent the flip-pressing component from being suddenly closed during use by the staff, thereby improving work safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 A schematic diagram of the overall structure of the utility model from another angle;

[0023] Figure 3 is a schematic diagram of a rotation auxiliary component of the present utility model;

[0024] Figure 4 It is a schematic diagram of the mechanical locking assembly of the utility model;

[0025] Figure 5 for Figure 4 The enlarged view of point A in the middle;

[0026] Figure 6 This is a structural schematic diagram of the flip-pressing assembly of the utility model in an open state;

[0027] Figure 7 It is a schematic diagram of the arrangement of the pressure strips and the support strips of the utility model;

[0028] Figure 8 It is a schematic diagram of the arrangement of the pressure strip, the support strip and the luggage rack of the utility model;

[0029] Fig. 9 It is a schematic diagram of the arrangement of the pressure strip, the support strip and the luggage rack of the utility model from another angle;

[0030] Fig.10 It is a structural schematic diagram of the locking assembly of the utility model;

[0031] Fig.11 It is a structural schematic diagram of the rotation auxiliary component of the utility model in an open state;

[0032] In the figure:

[0033] 1. Frame assembly; 1.1. Locking stand; 1.11. Locking hole; 1.2. Side frame;

[0034] 2. Turning and pressing assembly; 2.1. Top frame; 2.2. Support frame; 2.3. Pressing strip; 2.4. Support strip; 2.5. Limiting groove; 2.6. Rotation pin;

[0035] 3. Auxiliary rotating assembly; 3.1. First column; 3.2. Gas spring;

[0036] 4. Mechanical locking assembly; 4.1. Second column; 4.2. Retaining ear; 4.3. Retaining frame; 4.31. Positioning hole; 4.4. Sliding groove; 4.41. Movable section; 4.42. Locking position; 4.5. Sliding column;

[0037] 5. Locking assembly; 5.1. Locking frame; 5.2. Latch; 5.3. Enclosure; 5.4. Stopper;

[0038] 6. Support feet; 6.1. Flexible pads; 7. Rotating end; 8. Luggage rack; DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] It should be understood that although the terms upper, middle, lower, top, end, etc. appear in this article to describe various elements, these elements are not limited by these terms. These terms are only used to distinguish elements from each other for easy understanding, and are not used to define any direction or order limitation.

[0041] like Figure 1-11As shown, a transporter suitable for a luggage rack of an automobile comprises a frame assembly 1 and a flip-press assembly 2 rotatably arranged on the frame assembly 1. The frame assembly 1 is arranged in an enclosed manner and is open at the top. The flip-press assembly 2 is arranged in the frame assembly 1 and limits the opening and closing of the opening.

[0042] The flip assembly 2 includes a top frame 2.1 disposed on the top of the frame assembly 1, and a support frame 2.2 disposed below the top frame 2.1 at a vertical interval, a pressure strip 2.3 extending laterally is disposed at the bottom of the top frame 2.1 and the support frame 2.2, a support strip 2.4 extending laterally is disposed at the top of the support frame 2.2, and a limiting space for accommodating the luggage rack 8 is separated between the pressure strip 2.3 and the support strip 2.4, and the frame assembly 1 includes a side frame 1.2 extending along the length direction of the luggage rack 8, the top frame 2.1 and the support frame 2.2 is rotatably arranged on the side frame 1.2, wherein the flip-pressing assembly 2 has an open state and a closed state by rotating. In the closed state, the top frame 2.1 and the support frame 2.2 are pressed against each other vertically in a horizontal posture, thereby fixing the luggage rack 8 between the pressure strip 2.3 and the support strip 2.4. When it is necessary to take and load materials, the top frame 2.1 and the support frame 2.2 are rotated and opened one by one from top to bottom. At this time, the pressure strip 2.3 above the support strip 2.4 is rotated and opened accordingly to allow the luggage rack 8 in the limited space to detach.

[0043] In this embodiment, the support bar 2.4 and the pressure bar 2.3 are spaced apart in the front-to-rear direction of the luggage rack 8. By arranging different pressing points, they are able to adapt to the curvature of the luggage rack 8. At the same time, abutment points are added in the front-to-rear direction of the luggage rack 8, which is beneficial to maintaining the position stability of the luggage rack 8 and reducing deformation during transportation.

[0044] Specifically, the pressure strip 2.3 and the support strip 2.4 are flexibly configured, such as nylon, rubber, etc., to reduce the wear of the luggage rack 8 during transportation.

[0045] from Figure 5 It can be seen that, specifically, the support bar 2.4 and / or the pressure bar 2.3 are provided with a limiting groove 2.5 for the luggage rack 8 to be placed, so as to effectively limit the loaded luggage rack 8. In addition, the limiting groove 2.5 is arranged at intervals along the lateral direction, so that a plurality of luggage racks 8 can be arranged in the lateral direction, combined with a plurality of support frames 2.2 spaced apart in the vertical direction, the loading capacity of the luggage rack 8 is effectively increased.

[0046] In other embodiments, a polyurethane brush may also be provided in the limiting groove 2.5 to wrap and further position the luggage rack 8.

[0047] like Figure 1 and Figure 2As shown, as a further improvement to the flip-pressing assembly 2, a rotation auxiliary assembly and a mechanical locking assembly 4 are respectively provided at both ends of the frame assembly 1. The rotation auxiliary assembly is connected to the flip-pressing assembly 2 and applies an auxiliary force in its opening direction. The mechanical locking assembly 4 is connected to the flip-pressing assembly 2 and mechanically maintains the flip-pressing assembly 2 at the maximum opening angle. In this way, not only the resistance to the rotation of the flip-pressing assembly 2 is reduced during the opening process, but also the stability of the flip-pressing assembly 2 in the open state is improved. At the same time, the rotation auxiliary assembly also reduces the force of the flip-pressing assembly 2 on the mechanical locking assembly 4 in the open state, so that the opening state and the opening process are more reliable.

[0048] Further references Figure 3 and Fig.11 As a further implementation of the rotation auxiliary component, the rotation auxiliary component includes a first column 3.1 located at one end of the flip-pressing component 2, and a gas spring 3.2 arranged on the first column 3.1, the gas spring 3.2 itself has a tendency to stretch, the first column 3.1 is arranged away from the rotating end 7 of the flip-pressing component 2, and a first connecting ear is provided on the first column 3.1, and a second connecting ear is provided on the bottom side of the flip-pressing component 2 close to the rotating end 7, one end of the gas spring 3.2 is rotatably arranged on the first connecting ear of the first column 3.1, and the other end of the gas spring 3.2 is rotatably arranged on the second connecting ear.

[0049] During the opening process, the gas spring 3.2 extends as the flip-press assembly 2 rotates, thereby providing auxiliary force for the flip-press assembly 2 in the direction of rotation and opening. During the closing process, the gas spring 3.2 provides resistance to avoid collision when the flip-press assembly 2 is closed. The flip-press assembly 2 is horizontally closed on the frame assembly 1 in the closed state. At this time, the gas spring 3.2 is horizontally arranged, which is conducive to maintaining the stability of the flip-press assembly 2 in the closed state.

[0050] In other embodiments, a locking assembly 5 may also be provided on the side of the flipping assembly 2 away from its rotating end 7 to ensure that the flipping assembly 2 is in a horizontal position when in a closed state. In this case, the gas spring 3.2 may be tilted to automatically rotate and open the flipping assembly 2 after the locking assembly 5 is unlocked.

[0051] Preferably, ball heads are provided at both ends of the gas spring 3.2, so as to improve the smoothness of opening and closing between the gas spring 3.2 and the first connecting ear and the second connecting ear.

[0052] like Figures 4 to 6As shown, as a further implementation of the mechanical locking component 4, the mechanical locking component 4 includes a second column 4.1 located at the other end of the flip-pressing component 2, a retaining ear 4.2 arranged on the second column 4.1, and a retaining frame 4.3 arranged at the bottom of the flip-pressing component 2, the retaining frame 4.3 is rotatably arranged at the retaining ear 4.2 and the bottom of the flip-pressing component 2, and a sliding groove 4.4 is provided on the retaining frame 4.3, and a sliding column 4.5 is provided on the retaining ear 4.2 and is penetrated in the sliding groove 4.4, and a locking position 4.42 is provided at the end of the sliding groove 4.4. In the closed state, the retaining frame 4.3 is parallel to the flip-pressing component 2, and the retaining frame 4.3 and the sliding groove 4.4 thereon are both arranged horizontally. As the flip-pressing component 2 rotates to the open state, the sliding groove 4.4 rotates with the flip-pressing component 2 and guides the sliding column 4.5 to slide relatively in the sliding groove 4.4 to the locking position 4.42 to keep the flip-pressing component 2 in the open state.

[0053] In this way, the retaining frame 4.3 forms a triangular fixed posture with the flip-pressing assembly 2 in the open state, which effectively improves the stability of the flip-pressing assembly 2 in the open state. In addition, during the opening and closing process, the sliding column 4.5 sliding in the sliding groove 4.4 plays a role of limiting and guiding, ensuring the smooth rotation of the flip-pressing assembly 2.

[0054] Specifically, one end of the retaining frame 4.3 away from the sliding groove 4.4 is provided with a plurality of positioning holes 4.31 arranged along its length direction, and a rotating pin 2.6 is provided at the bottom of the flip-pressing component 2, and the rotating pin 2.6 is inserted into one of the positioning holes 4.31. The operator can adjust the position of the rotating pin 2.6 according to actual needs to improve adaptability, and can adjust the opening angle of the flip-pressing component 2 in this way.

[0055] As a further improvement to the sliding groove 4.4, the sliding groove 4.4 includes a movable section 4.41 extending along the length direction of the retaining frame 4.3, and the locking position 4.42 is arranged at one end of the movable section 4.41 away from the flip-pressing component 2, and the locking position 4.42 and the movable section 4.41 are arranged in an L shape. In the closed state, the sliding groove 4.4 is arranged horizontally and the locking position 4.42 is arranged vertically. In the open state, the retaining frame 4.3 is in an inclined posture, and the sliding column 4.5 slides to the end of the sliding section and is stuck in the locking position 4.42 under the gravity of the flip-pressing component 2 itself and manual assistance. At this time, the locking position 4.42 and the sliding section are maintained in a V-shaped posture.

[0056] By providing the mechanical stop assembly 4, the flipping assembly 2 can be effectively supported in the open state, preventing the flipping assembly 2 from falling due to failure of the gas spring 3.2, thereby improving the safety of the operator.

[0057] In the above embodiment, the rotation auxiliary assembly and the mechanical locking assembly 4 are disposed at the two ends of the top frame 2.1 and the supporting frame 2.2 correspondingly.

[0058] Further references Fig.10 As shown, in this embodiment, the frame assembly 1 includes a locking stand 1.1 that is rotatably arranged away from the flip-press assembly 2. To ensure the reliability of the flip-press assembly 2 in the closed state, a locking assembly 5 is provided between the locking stand 1.1 and the flip-press assembly 2. The locking assembly 5 has a locking position 4.42 and an unlocking position. In the locking position 4.42, the locking assembly 5 keeps the flip-press assembly 2 closed on the upper and lower sides of the luggage rack 8, that is, the flip-press assembly 2 is fixed in the closed state. In the unlocking position, the locking assembly 5 releases the flip-press assembly 2 and allows the flip-press assembly 2 to rotate open, that is, the flip-press assembly 2 can be rotated to the open state through manual assistance and the action of the gas spring 3.2.

[0059] The locking assembly 5 is used to fix the top frame 2.1 in the closed state, thereby holding the support frames below it one by one. After the locking assembly 5 is unlocked, the gas spring 3.2 in the horizontal posture will not bounce up quickly, which plays a certain protective role for the operator.

[0060] Specifically, the locking assembly 5 includes a locking frame 5.1 arranged on the top of the top frame 2.1, and a latch 5.2 restricted from sliding on the locking frame 5.1. The top of the frame assembly 1 is provided with a locking hole 1.11 arranged toward the latch 5.2. The latch 5.2 cooperates with the locking hole 1.11 and keeps the flip-pressing assembly 2 in the locking position 4.42.

[0061] The latch 5.2 has a hollow enclosure 5.3, and the locking frame 5.1 is provided with a stopper 5.4 inserted into the enclosure 5.3, and a space for the latch 5.2 to slide is formed between the stopper 5.4 and the enclosure 5.3.

[0062] Specifically, the bottom of the top frame 2.1 and the support frame 2.2 are both provided with supporting feet 6, which are arranged about the contour ends of the top frame 2.1 and the support frame 2.2, so as to separate the vertical space between the top frame 2.1 and the support frame 2.2, and a flexible pad 6.1 is provided at the bottom of the supporting feet 6, which abuts against the support frame 2.2 below when the flip-pressing assembly 2 is closed.

[0063] This specific embodiment is merely an explanation of the present invention and is not a limitation of the present invention. After reading this specification, those skilled in the art may make non-creative modifications to the present embodiment as needed, but such modifications are protected by patent law as long as they are within the scope of the claims of the present invention.

Claims

1. A transporter suitable for a luggage rack of a car, characterized in that: It comprises a frame assembly (1), and a turning and pressing assembly (2) rotatably arranged on the frame assembly (1); The flipping assembly (2) comprises a top frame (2.1) arranged on the top of the frame assembly (1), and a support frame (2.2) arranged below the top frame (2.1) at a vertical interval, the top frame (2.1) and the support frame (2.2) are provided with a pressure strip (2.3) extending in a lateral direction at the bottom, the support frame (2.2) is provided with a support strip (2.4) extending in a lateral direction at the top, and the support strip (2.4) and the pressure strip (2.3) are spaced apart in the front-rear direction. A limited space for accommodating a luggage rack (8) is provided between the pressure strip (2.3) and the support strip (2.4); the frame assembly (1) comprises a side frame (1.2) extending along the length direction of the luggage rack (8); the top frame (2.1) and the support frame (2.2) are rotatably arranged on the side frame (1.2); and the top frame (2.1) and the support frame (2.2) are rotated and opened one by one from top to bottom to allow the luggage rack (8) in the limited space to be detached.

2. The transport vehicle suitable for a luggage rack of a car as claimed in claim 1, characterized in that: The two ends of the frame assembly (1) are respectively provided with a rotation auxiliary assembly and a mechanical locking assembly (4); the rotation auxiliary assembly is connected to the flip-press assembly (2) and applies an auxiliary force in its opening direction; the mechanical locking assembly (4) is connected to the flip-press assembly (2) and mechanically maintains the flip-press assembly (2) at a maximum opening angle.

3. The transport vehicle suitable for a luggage rack of a car as claimed in claim 2, characterized in that: The rotation auxiliary component comprises a first column (3.1) located at one end of the flipping component (2), and a gas spring (3.2) arranged on the first column (3.1), one end of the gas spring (3.2) being rotationally arranged on the first column (3.1), and the other end of the gas spring (3.2) being rotationally arranged on a side of the flipping component (2) close to the rotating end (7).

4. The transport vehicle suitable for a luggage rack of a car as claimed in claim 2, characterized in that: The mechanical locking assembly (4) comprises a second column (4.1) located at the other end of the flip-pressing assembly (2), a retaining ear (4.2) arranged on the second column (4.1), and a retaining frame (4.3) arranged at the bottom of the flip-pressing assembly (2); the retaining frame (4.3) is rotatably arranged between the retaining ear (4.2) and the bottom of the flip-pressing assembly (2); a sliding groove (4.4) is provided on the retaining frame (4.3); a sliding column (4.5) inserted into the sliding groove (4.4) is provided on the retaining ear (4.2); a locking position (4.42) is provided at the end of the sliding groove (4.4); the sliding groove (4.4) rotates with the flip-pressing assembly (2) and guides the sliding column (4.5) to slide relatively in the sliding groove (4.4) to the locking position (4.42) to keep the flip-pressing assembly (2) in an open state.

5. The transport vehicle suitable for a luggage rack of a car as claimed in claim 4, characterized in that: One end of the retaining frame (4.3) away from the sliding groove (4.4) is provided with a plurality of positioning holes (4.31) arranged along its length direction, and a rotating pin (2.6) is provided at the bottom of the flipping assembly (2), and the rotating pin (2.6) is inserted into one of the positioning holes (4.31).

6. The transport vehicle suitable for a luggage rack of a car as claimed in claim 4, characterized in that: The sliding groove (4.4) comprises a movable section (4.41) extending along the length direction of the retaining frame (4.3), the locking position (4.42) is arranged at one end of the movable section (4.41) away from the flipping assembly (2), and the locking position (4.42) and the movable section (4.41) are arranged in an L shape.

7. The transport vehicle suitable for a luggage rack of a car as claimed in claim 1, characterized in that: The pressure strip (2.3) and the support strip (2.4) are flexibly arranged, and the support strip (2.4) and / or the pressure strip (2.3) are provided with limiting grooves (2.5) for the luggage rack (8) to be placed therein, and the limiting grooves (2.5) are arranged at intervals along the lateral direction.

8. The transport vehicle suitable for a luggage rack of a car as claimed in claim 1, characterized in that: The frame assembly (1) comprises a locking stand (1.1) which is arranged to be rotated away from the flipping assembly (2); a locking assembly (5) is arranged between the locking stand (1.1) and the flipping assembly (2); the locking assembly (5) has a locking position (4.42) and an unlocking position; the locking assembly (5) keeps the flipping assembly (2) closed on the upper and lower sides of the luggage rack (8) in the locking position (4.42); and the locking assembly (5) releases the flipping assembly (2) in the unlocking position and allows the flipping assembly (2) to be rotated and opened.

9. The transport vehicle suitable for a luggage rack of a car as claimed in claim 8, characterized in that: The locking assembly (5) comprises a locking frame (5.1) arranged on the top of the top frame (2.1), and a latch (5.2) restricted from sliding on the locking frame (5.1); a locking hole (1.11) arranged towards the latch (5.2) is provided on the top of the frame assembly (1); the latch (5.2) cooperates with the locking hole (1.11) and keeps the flip-pressing assembly (2) in a locked position (4.42).

10. The transport vehicle suitable for a luggage rack of a car as claimed in claim 1, characterized in that: The bottoms of the top frame (2.1) and the support frame (2.2) are both provided with support feet (6), the bottoms of the support feet (6) are provided with flexible pads (6.1), and the support feet (6) abut against the support frame (2.2) below when the flip-pressing assembly (2) is closed.