A foldable small table board for vehicle

Abstract

The utility model discloses a kind of vehicle-mounted folding small table board, including small table board body, storage frame, air spring support rod, positioning pin and pivot, the storage frame is fixedly installed in vehicle seat back, the small table board body is rotated hinged in the storage frame by left and right two side pivots, to realize rotating unfolding and folding storage, air spring support rod for providing operating process damping buffer and unfolding support force is installed between the small table board body and storage frame, the side of the small table board body is provided with several positioning holes for adjusting its unfolding angle, positioning pin for positioning unfolding angle is installed on the storage frame with the positioning hole plug-in cooperation. By the above-mentioned mode, the utility model compact structure, easy to operate, flush with after folding passenger car seat back, do not occupy additional space, can provide stable and comfortable desk surface for rear row passengers after unfolding, especially suitable for retrofitting special vehicle.

Description

Technical Field

[0001] This utility model relates to the field of vehicle interior and auxiliary equipment technology, and in particular to a vehicle-mounted folding table. Background Technology

[0002] In the field of special vehicle modification, such as electronic warfare equipment vehicles and command vehicles, passenger cars are often used as chassis for modification. Special equipment is often installed inside the vehicle to provide convenient working conditions for operators. Due to the small interior space, a common solution is to install folding tables on the back of the front seats. When in use, the tables can be unfolded to operate a desktop for a computer or other devices, and when folded, they fit snugly against the seat back, saving space to the maximum extent.

[0003] Currently, some existing vehicle tray tables have problems such as stiff operation, lack of cushioning, inconvenient angle adjustment, or insufficient compact structure. Based on the above defects and shortcomings, it is necessary to improve the existing technology and design a vehicle folding tray table with effective cushioning and damping, multi-angle adjustment, and a flat appearance after folding. Utility Model Content

[0004] The main technical problem solved by this utility model is to provide a vehicle-mounted folding table, which has a reasonable structure, comfortable operation, damping and buffering effect, and is adjustable in multiple degrees.

[0005] To solve the above-mentioned technical problems, the present invention provides a vehicle-mounted folding table, which includes a table body, a storage frame, an air spring support rod, a positioning pin, and a pivot. The storage frame is fixedly installed on the back of the vehicle seat. The table body is rotatably hinged to the storage frame via pivots on both the left and right sides to achieve rotational unfolding and folding for storage. An air spring support rod is installed between the table body and the storage frame to provide damping and buffering during operation and unfolding support force. The side of the table body is provided with several positioning holes for adjusting its unfolding angle. The storage frame is equipped with positioning pins that are inserted into the positioning holes to position the unfolding angle.

[0006] Preferably, the surface of the small tabletop is designed with anti-slip grooves, and the corners of the small tabletop are rounded and chamfered.

[0007] Preferably, the small table body is made of aluminum alloy by die casting or metal cutting.

[0008] Preferably, in the folded storage state, the small tabletop is housed within the storage frame.

[0009] Preferably, the air spring support rod is an elastic element containing a helical spring and a sealed air chamber. One end of the air spring support rod is hinged to the connecting seat at the bottom of the storage frame via a pin; the other end of the air spring support rod is hinged to the connecting seat on the back of the small table body via a pin.

[0010] Preferably, the positioning holes are centered on the rotating shaft and are located on the same arc.

[0011] Preferably, the positioning pin is installed on the storage frame via a thrust assembly, which includes a fixed seat installed on the storage frame, a spring located in the hole of the fixed seat, and a baffle installed on the rod of the positioning pin. The baffle is close to the positioning hole, the positioning pin passes through the spring, and the positioning pin is provided with a handle with an increasing shaft diameter on the outside. The spring is in a compressed state, providing the positioning pin with an insertion thrust toward the positioning hole.

[0012] Preferably, the storage frame is fixedly installed on the backrest frame or upholstery of the vehicle seat using fasteners.

[0013] Preferably, the storage frame is made by metal cutting.

[0014] Compared with the prior art, the beneficial effects of this utility model are: Damping and buffering ensure smooth operation: The integrated air spring support rod ensures that the small table moves smoothly and steadily during unfolding and retraction, avoiding the risk of sudden popping open or falling down, thus improving safety and user experience; Adjustable angle and highly adaptable: Through the cooperation of positioning pins and multiple positioning holes, users can fix the desktop at different angles as needed, making it more versatile; Compact structure, space-saving: When fully stowed, the small table is flush with the storage frame, forming a flat appearance and taking up almost no extra interior space.

[0015] Human-centered design: anti-slip grooves prevent items from sliding, while rounded corners avoid safety hazards caused by sharp edges. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the unfolded structure of a vehicle-mounted folding table.

[0017] Figure 2 This is a schematic diagram of the folded structure of a vehicle-mounted folding table.

[0018] Figure 3 This is a partial structural diagram of a vehicle-mounted folding table.

[0019] The components include: 1. Small table body; 10. Positioning hole; 11. Anti-slip groove; 2. Storage frame; 21. Fixing base; 22. Spring; 23. Baffle; 3. Air spring support rod; 4. Positioning pin; 5. Rotary shaft. Detailed Implementation

[0020] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.

[0021] Please see Figures 1 to 3 The embodiments of this utility model include: A vehicle-mounted folding table includes a table body 1, a storage frame 2, an air spring support rod 3, a positioning pin 4, and a pivot 5.

[0022] The storage frame 2 is fixedly installed on the backrest frame or cover of the vehicle seat by fasteners. The storage frame 2 is provided with mounting holes for fasteners. The storage frame 2 is made by metal cutting.

[0023] The small table body 1 is rotatably hinged to the storage frame 2 via two pivots 5, enabling the small table body 1 to rotate, unfold, and fold for storage. The surface of the small table body 1 is designed with anti-slip grooves 11, and the corners of the small table body 1 are rounded to ensure safety and aesthetics. The small table body 1 is made of aluminum alloy die-casting or metal cutting. In the folded storage state, the small table body 1 is housed in the storage frame 2, and the outer surface of the small table body 1 is flush with both sides of the storage frame 2.

[0024] One end of the air spring support rod 3 is hinged to the connecting seat at the bottom of the storage frame 2 via a pin; the other end of the air spring support rod 3 is hinged to the connecting seat on the back of the small table body 1 via a pin, providing support for the unfolding of the small table body and providing damping buffer during its movement. The air spring support rod 3 is an elastic element containing a coil spring and a sealed air chamber. The air spring support rod 3 is a commercially available standard part or a custom part.

[0025] The small table body 1 has several positioning holes 10 on its side with the rotation center of the pivot 5. The positioning holes 10 are located on the same arc. There are usually 3-5 positioning holes 10. The storage frame 2 is equipped with positioning pins 4 that are inserted and matched with each positioning hole 10 to realize the positioning of the small table body 1 at different angles.

[0026] The storage frame 2 is equipped with a fixing seat 21 for installing the positioning pin 4. The fixing seat 21 contains a spring 22. The positioning pin 4 passes through the fixing seat 21 and the spring 22. The positioning pin 4 has a handle with an increasing shaft diameter on the outside. A baffle 23 is installed at the end of the positioning pin 4 near the positioning hole 10. The spring 22 is in a compressed state, providing an insertion force for the positioning pin 4. Under the elastic force of the spring 22, the positioning pin 4 always moves towards the positioning hole 10 until the head of the positioning pin 4 abuts against the storage frame 2.

[0027] This utility model discloses a vehicle-mounted folding table. When in use, to unfold: hold the head of the positioning pin 4 and pull it outwards, lifting the table body 1 upwards. The air spring support rod 3 provides assistance and cushioning, allowing it to smoothly rise to the desired angle. Release the positioning pin 4; under the spring's elasticity, the positioning pin 4 moves towards the positioning hole 10 and inserts into the corresponding angle's positioning hole 10, achieving positioning. To fold: pull out the positioning pin 4 and gently press down on the table body 1. Under the damping action of the air spring support rod 3, the table body 1 slowly folds until it completely fits against the storage frame 2. Then release the positioning pin 4; the positioning pin 4, through spring action, inserts into the corresponding angle's positioning hole 10, achieving storage.

[0028] This utility model relates to a vehicle-mounted folding table, which has a compact structure and is easy to operate. When folded, it can be flush with the back of the bus seat without taking up extra space. When unfolded, it can provide a stable and comfortable office table for rear passengers, and is especially suitable for modified special vehicles.

[0029] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the description and drawings of this utility model, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.

Claims

1. A vehicle-mounted folding table, characterized in that: The device includes a small table body (1), a storage frame (2), an air spring support rod (3), a positioning pin (4), and a rotating shaft (5). The storage frame (2) is fixedly installed on the back of the vehicle seat. The small table body (1) is rotatably hinged to the storage frame (2) via the rotating shafts (5) on the left and right sides to achieve rotational unfolding and folding for storage. An air spring support rod (3) is installed between the small table body (1) and the storage frame (2) to provide damping buffer and unfolding support force during operation. The side of the small table body (1) is provided with several positioning holes (10) for adjusting its unfolding angle. The storage frame (2) is equipped with a positioning pin (4) that is inserted into the positioning holes (10) for positioning the unfolding angle.

2. The vehicle-mounted folding table according to claim 1, characterized in that: The surface of the small table body (1) is designed with anti-slip grooves (11), and the corners of the small table body (1) are rounded and chamfered.

3. The vehicle-mounted folding table according to claim 1, characterized in that: The small table body (1) is made of aluminum alloy die casting or metal cutting.

4. A vehicle-mounted folding table according to claim 1, characterized in that: In the folded storage state, the small table body (1) is housed in the storage frame (2).

5. A vehicle-mounted folding table according to claim 1, characterized in that: The air spring support rod (3) is an elastic element containing a helical spring and a sealed air chamber. One end of the air spring support rod (3) is hinged to the connecting seat at the bottom of the storage frame (2) through a pin. The other end of the air spring support rod (3) is hinged to the connecting seat on the back of the small table body (1) through a pin.

6. A vehicle-mounted folding table according to claim 1, characterized in that: The positioning holes (10) are located on the same arc with the rotating shaft (5) as the rotation center.

7. A vehicle-mounted folding table according to claim 1, characterized in that: The positioning pin (4) is installed on the storage frame (2) by a thrust assembly. The thrust assembly includes a fixed seat (21) installed on the storage frame (2), a spring (22) located in the hole of the fixed seat (21), and a baffle (23) installed on the rod of the positioning pin (4). The baffle (23) is close to the positioning hole (10). The positioning pin (4) passes through the spring (22). The positioning pin (4) has a handle with an increasing shaft diameter on the outside. The spring (22) is in a compressed state, providing the positioning pin (4) with an insertion thrust toward the positioning hole (10).

8. A vehicle-mounted folding table according to claim 1, characterized in that: The storage frame (2) is fixedly installed on the backrest frame or upholstery of the vehicle seat by fasteners.

9. A vehicle-mounted folding table according to claim 1, characterized in that: The storage frame (2) is made by metal cutting.

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