Automobile trunk protection plate
By designing a precise fitting mechanism for the front and rear limit plates on the car trunk guard, the problem of luggage offsetting forward and backward is solved, achieving a more efficient luggage fixation effect.
Patent Information
- Application Number
- CN202422982762.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-12-04
AI Technical Summary
The existing car trunk guard can only limit the direction of luggage deviation, and the luggage may still deviate forward and backward.
A car trunk guard is designed, which includes two side boxes. A front limit plate and a rear limit plate are set on each side box. The front limit plate and the rear limit plate are precisely fitted together by bolts, nuts, rotating shafts and gear mechanisms. Combined with the cooperation of the limit plates and gears, the forward and backward movement of the luggage is limited.
The invention improves the fixing effect of the luggage in the trunk of the car, prevents the luggage from shifting forward and backward, and enhances the practicality of the device.
Smart Images

Figure CN223340535U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of automobiles, and in particular to a trunk guard plate for an automobile. Background Art
[0002] The trunk, also often called the car trunk, is a vital component of a vehicle. It provides storage, security, and expansion capabilities. Some car trunks can even be expanded by folding down the rear seats to accommodate the transport of larger items. Trunk guards typically refer to panels installed on either side of the trunk interior. These panels, typically made of plastic, are fixed directly to the trunk, providing interior decoration and cushioning.
[0003] Publication No. 'CN220809326U' discloses a vehicle trunk guard that adjusts the position of the guard by adjusting the angles of support rods and connecting rods, so that the guards on both sides of the trunk contact the side edges of the luggage. Tightening the nuts secures the guards in place. During driving, the guards limit the luggage, preventing it from swaying or shifting. However, this trunk guard only limits the luggage in one direction, leaving the luggage at risk of shifting forward or backward. Therefore, to address this issue, the present application provides a trunk guard. Utility Model Content
[0004] In order to solve the problem of possible front-back deviation of luggage, the present application provides a car trunk guard.
[0005] The present application provides a car trunk guard plate, including two side boxes, and front and rear limit plates are provided on opposite sides of the side boxes. The front and rear limit plates of the two side boxes are staggered, the rear limit plates are relatively movable and their positions can be fixed, and the front limit plates are both rotatably provided on the side walls of the side boxes, and can approach and be fixed to each other when rotating.
[0006] Preferably, the inner walls of the side boxes are rotatably connected to inner connecting plates, and the inner connecting plates are fixedly connected to inner rotating shafts.
[0007] Preferably, the rear limit plates are rotatably connected to the outer connecting plates, the outer connecting plates are fixedly connected to the outer rotating shaft, the inner rotating shaft and the outer rotating shaft are both provided with bolts, the bolts are threadedly connected to nuts, and the inner rotating shaft and the outer rotating shaft are both located between the screw head and the nut of the bolt.
[0008] Preferably, the side boxes are all fixedly provided with rotating rods on their side walls, the rotating rods are sleeved and rotatably connected with sleeves, and the sleeves are all fixedly connected to one of the front limit plates.
[0009] Preferably, a gear is fixedly connected to the top of each sleeve, and each rotating rod passes through the gear.
[0010] Preferably, the upper walls of the side boxes are all provided with screws that are threadedly connected, and the lower ends of the screws are rotatably connected to limit plates that cooperate with the gears and can be inserted into the tooth grooves of the gears.
[0011] In summary, this application has the following beneficial technical effects:
[0012] By loosening the nut and rotating the outer connecting plate until the front limit plates are in contact with the left and right sides of the luggage, tightening the nut, the outer shaft and the inner shaft are precisely fitted together, making it difficult for relative rotation to occur. The rear limit plates are rotated separately until the side walls of the rear limit plates are in contact with the front and rear sides of the luggage. The screw is rotated, and the limit plate descends until it is inserted into the tooth groove of the gear, thereby limiting the forward and backward movement of the luggage. Compared with the comparative documents, the practicality of the device is improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the overall structure in the closed state in Example 1 of the present application;
[0014] Figure 2 This is a schematic diagram of the overall structure of the open state in Example 1 of the present application;
[0015] Figure 3 This is a schematic diagram of fixing the inner connecting plate and the outer connecting plate in Example 1 of the present application;
[0016] Figure 4 This is the first embodiment of the present application Figure 2 A magnified view of the structure in the middle.
[0017] Explanation of the accompanying drawings: 1. Side box; 2. Rear limit plate; 3. Front limit plate; 4. Inner connecting plate; 5. Outer connecting plate; 6. Outer rotating shaft; 7. Inner rotating shaft; 8. Bolt; 9. Nut; 10. Sleeve; 11. Rotating rod; 12. Gear; 13. Limit plate; 14. Screw. DETAILED DESCRIPTION
[0018] The following is combined with Figure 1-4 This application is described in further detail.
[0019] Example 1
[0020] Reference Figure 1-4 A car trunk guard plate includes a side box 1, two side boxes 1, and a front limit plate 2 and a rear limit plate 3 are provided on the opposite sides of the side boxes 1. The front limit plates 2 and the rear limit plates 3 of the two side boxes 1 are staggered, and the rear limit plates 3 can move relatively and the position can be fixed. The front limit plates 2 are all rotatably set on the side walls of the side boxes 1, and can approach and be fixed to each other when rotating. The front limit plates 2 and the rear limit plates 3 can be engaged with the side boxes 1.
[0021] The inner walls of the side boxes 1 are rotatably connected to inner connecting plates 4, which are fixedly connected to inner rotating shafts 7. The rear limit plates 3 are rotatably connected to outer connecting plates 5, which are fixedly connected to outer rotating shafts 6. Bolts 8 are provided through the inner rotating shafts 7 and the outer rotating shafts 6. The bolts 8 are threadedly connected to nuts 9, and the inner rotating shafts 7 and the outer rotating shafts 6 are located between the screw heads of the bolts 8 and the nuts 9.
[0022] Each side box 1 has a fixedly mounted rotating rod 11 on its side wall. A sleeve 10 is mounted on and rotatably connected to the rotating rod 11. Each sleeve 10 is fixedly connected to a front stop plate 2. A gear 12 is fixedly connected to the top of each sleeve 10, and the rotating rod 11 extends through the gear 12. A screw 14 is threadedly mounted through the top wall of each side box 1. The lower end of the screw 14 is rotatably connected to a stop plate 13. The stop plate 13 engages with the gear 12 and can be inserted into the tooth groove of the gear 12.
[0023] During actual use, first loosen the nut 9, rotate the outer connecting plate 5 until the front limit plate 3 is in contact with the left and right sides of the luggage, tighten the nut 9, so that the outer shaft 6 and the inner shaft 7 are precisely fitted and difficult to rotate relative to each other, rotate the rear limit plate 2 until the side walls of the rear limit plate 2 are in contact with the front and rear sides of the luggage, rotate the screw 14, and the limit plate 13 descends until it is inserted into the tooth groove of the gear 12, thereby limiting the forward and backward movement of the luggage, thereby improving the practicality of the device.
[0024] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.
[0025] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.
[0026] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
[0027] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.
Claims
1. A car trunk guard, comprising a side box (1), characterized in that: There are two side boxes (1), and opposite sides of the side boxes (1) are provided with a front limit plate (2) and a rear limit plate (3). The front limit plates (2) and the rear limit plates (3) of the two side boxes (1) are staggered, and the rear limit plate (3) is relatively movable and can be fixed in position. The front limit plates (2) are both rotatably arranged on the side walls of the side boxes (1), and can approach each other and be fixed when rotating.
2. The automobile trunk guard according to claim 1, characterized in that: The inner walls of the side boxes (1) are all rotatably connected to inner connecting plates (4), and the inner connecting plates (4) are all fixedly connected to inner rotating shafts (7).
3. The automobile trunk guard according to claim 2, characterized in that: The rear limit plate (3) is rotatably connected to the outer connecting plate (5), and the outer connecting plate (5) is fixedly connected to the outer rotating shaft (6). The inner rotating shaft (7) and the outer rotating shaft (6) are both provided with bolts (8) running through them, and the bolts (8) are both threadedly connected to nuts (9). The inner rotating shaft (7) and the outer rotating shaft (6) are both located between the screw heads of the bolts (8) and the nuts (9).
4. The automobile trunk guard according to claim 1, characterized in that: The side walls of the side boxes (1) are all fixedly provided with rotating rods (11), the rotating rods (11) are sleeved and rotatably connected with sleeves (10), and the sleeves (10) are all fixedly connected to one of the front limit plates (2).
5. The automobile trunk guard according to claim 4, characterized in that: A gear (12) is fixedly connected to the top of each sleeve (10), and each rotating rod (11) is arranged to pass through the gear (12).
6. The automobile trunk guard according to claim 1, characterized in that: The upper wall of the side box (1) is provided with a screw rod (14) which is threadedly connected. The lower end of the screw rod (14) is rotatably connected to a limit plate (13). The limit plate (13) cooperates with the gear (12) and can be inserted into the tooth groove of the gear (12).
Citation Information
Patent Citations
Automobile trunk protection plate
CN220809326U