Roof box fixing device
By setting a buckle hole in the lock of the roof box fixing device and holding it around the lock hook on the roof box, the problem of the risk of the lock hook and the lock hook being disengaged is solved, and the stable fixation of the roof box during bumps and sharp turns of the vehicle is achieved.
Patent Information
- Application Number
- CN202421727579.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Priority Date
- 2024-03-19
- Filing Date
- 2024-07-19
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-07-19
AI Technical Summary
In the existing roof box fixing device, the hook of the lock buckle is at risk of disengagement from the roof box lock hook, causing the roof box to fall off during bumps or sharp turns of the vehicle.
A roof box fixing device is designed, adopting a plate-shaped main body and a locking structure. By setting a buckle hole in the hook part of the locking buckle and making the buckle hole clamp the lock hook on the roof box, the vertical locking and fixing of the roof box is achieved.
Through this device, the hook and lock hook will not be separated during bumps and sharp turns of the vehicle, and the stability of the roof box is improved.
Smart Images

Figure CN222769342U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to automobile auxiliary products, in particular to a roof box fixing device. Background Art
[0002] A roof rack is a device installed on the roof of a car for placing items. Placing items on the roof rack increases the space inside the car, making it easier to carry a large amount of items when traveling. In addition to being decorative and aesthetic, the roof rack can also hold items that cannot fit in the trunk of the car, such as large luggage, bicycles, folding beds, etc.
[0003] When installing a roof box on a roof rack, the roof box and the roof rack need to be connected via an intermediate connector, which is usually installed at the bottom of the roof box and detachably connected via bolts and other fasteners. This connection method can improve the installation efficiency of the roof box. However, the intermediate connector generally uses the hook of the lock buckle to hook the lock hook on the roof box to achieve vertical fixation of the roof box. When the vehicle is bumpy or turns sharply, there is a risk that the hook of the lock buckle and the lock hook will be separated, causing the roof box to fall off. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a new roof box fixing device in view of the risk that the hook portion of the lock buckle in the intermediate connecting member for fixing the roof box will be separated from the roof box lock hook.
[0005] The utility model solves the above technical problems by providing a roof box fixing device, comprising:
[0006] A plate-shaped body, wherein the upper surface of the plate-shaped body has a plurality of first limiting members and a plurality of second limiting members, wherein the first limiting members and the second limiting members enclose or semi-enclose a fixed area for placing the roof box, and the first limiting members are used to block the movement of the roof box in a first direction, and the second limiting members are used to block the movement of the roof box in a second direction, wherein the first direction is perpendicular to the second direction;
[0007] The lock buckle comprises a hook buckle portion having a buckle hole, the lock buckle is fixed outside the fixed area on the upper surface of the plate-like body, and the lock buckle locks and fixes the roof box perpendicular to the direction of the plate-like body by making the buckle hole of the hook buckle portion clamp the first lock hook on the roof box in the fixed area.
[0008] As a further improvement of the utility model, the lock buckle is fixed to the upper surface of the plate-like body in a manner that the hook portion can rotate around an axis parallel to the surface of the plate-like body;
[0009] The upper surface of the plate-like body is provided with a second locking hook, the hook portion of the second locking hook faces away from the lock buckle, and the lock buckle is locked and fixed to the upper surface of the plate-like body by making the buckle hole of the hook buckle portion clamp the second locking hook.
[0010] As a further improvement of the present invention, the lock includes a hook, a driving member and a fixed seat, and the lock is fixed to the plate-like body through the fixed seat; the driving member is hinged to the fixed seat, and a threaded hole is provided on the end of the driving member away from the fixed seat; the hook portion is located on the hook, and the hook also includes an adjustment portion integrally connected to the hook portion, and the hook is threadedly connected to the driving member through the adjustment portion.
[0011] As a further improvement of the present invention, the hook adjusts the axial position of the hook portion by relative rotation of the adjusting portion and the threaded hole, the fixing area of the plate-like body has a second strip hole arranged along the second direction, and the second locking hook is locked and fixed to the plate-like body by a second fastener passing through the second strip hole.
[0012] As a further improvement of the utility model, the upper surface of the plate-like body has a plurality of first mounting positions and a plurality of second mounting positions;
[0013] Each of the first limiting members is fixed at a first installation position, and each of the first limiting members includes a first limiting portion protruding from the upper surface of the plate-shaped body, and blocks the movement of the roof box in the first direction through the first limiting portion;
[0014] Each of the second position-limiting members is fixed at a second installation position, and each of the second position-limiting members includes a second position-limiting portion protruding from the upper surface of the plate-shaped body, and the second position-limiting portion blocks the movement of the roof box in the second direction.
[0015] As a further improvement of the present invention, the plate-shaped body includes two first mounting positions distributed along the first direction, the two first mounting positions are respectively adjacent to the two side edges of the plate-shaped body in the first direction, and the distance between the two first mounting positions is greater than the length or width of the roof box;
[0016] The roof box fixing device includes two first limiting members, which are respectively fixed to first mounting positions on the plate-shaped body, and the first limiting parts of the two first limiting members respectively perform bidirectional limiting on two opposite side walls of the roof box in a first direction.
[0017] As a further improvement of the present invention, each of the first mounting positions includes a plurality of first strip holes arranged along a first direction, the first strip holes passing through the upper and lower surfaces of the plate-like body, and the first limiting member is locked and fixed to the plate-like body by a first fastener passing through the first strip holes.
[0018] As a further improvement of the present utility model, the plate-shaped body includes two second mounting positions, and the second mounting positions are distributed along the first direction on the plate-shaped body;
[0019] The roof box fixing device comprises two second limiting members respectively fixed at the second installation positions, and the second limiting parts of the two second limiting members respectively perform unidirectional limiting on the same side wall of the roof box in the second direction.
[0020] As a further improvement of the present invention, the lower surface of the plate-like body has a plurality of first recesses and a plurality of second recesses, and each of the first mounting positions is formed above a first recess, and each of the second mounting positions is located above the second recess.
[0021] As a further improvement of the present invention, the lock buckle and the second limiting member are fixed on the same straight line of the upper surface of the plate-like body or located on the outside of the second limiting member, and there is a second limiting member on each side of the lock buckle.
[0022] The utility model has the following beneficial effects: by arranging a buckle hole on the hook buckle part of the lock buckle and using the buckle hole to clamp the first lock hook on the roof box, it is ensured that the hook buckle part and the first lock hook will not be separated when the vehicle is bumpy or turns sharply, thereby improving the stability of the roof box fixation. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a structural schematic diagram of a roof box fixing device provided by an embodiment of the utility model;
[0024] Figure 2 is a bottom view of a roof mounting plate provided by an embodiment of the utility model;
[0025] Figure 3 is a top view of a roof mounting plate provided by an embodiment of the utility model;
[0026] Figure 4 It is a schematic diagram of the cooperation between the roof box mounting component and the roof box provided in the embodiment of the utility model;
[0027] Figure 5 It is a side view of the cooperation between the roof box mounting member and the roof box provided by the embodiment of the utility model;
[0028] In the figure:
[0029] 1. Plate-shaped body; 11. First concave portion; 111. First strip-shaped hole; 13. Second concave portion; 15. Third strip-shaped hole; 2. First position-limiting member; 21. First position-limiting portion; 22. First support plate portion; 3. Second position-limiting member; 31. Second position-limiting portion; 32. Second support plate portion; 4. Locking buckle; 41. Hooking buckle portion; 411. Buckle hole; 42. Fixed seat; 43. Driving member; 6. First locking hook; 7. Second locking hook. DETAILED DESCRIPTION
[0030] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.
[0031] like Figure 1 , which is a schematic diagram of the structure of a roof box fixing device provided by an embodiment of the utility model, and the roof box fixing device can be used to fix a roof box to a luggage rack on the roof. Specifically, the roof box fixing device of this embodiment includes a plate-shaped body 1 and a lock 4, wherein the lock 4 is fixed to the upper surface of the plate-shaped body 1, and the roof box fixing device supports the roof box through the plate-shaped body 1, and the lock 4 is used to vertically limit the roof box.
[0032] The plate-like body 1 can be made of a hard material (such as sheet metal, aluminum alloy, etc.), and the plate-like body 1 is in the shape of a plate as a whole, and can have structures such as grooves or protrusions. For example, the plate-like body 1 can be formed by stamping and bending a thin plate. The upper surface of the plate-like body 1 has a plurality of first stoppers 2 and a plurality of second stoppers 3, and the first stoppers 2 and the second stoppers 3 semi-enclose a fixed area for placing the roof box (that is, when the roof box is fixed, the roof box is placed in the fixed area), and the roof box fixing device blocks the movement of the roof box in the first direction X through the first stoppers 2, and blocks the movement of the roof box in the second direction Y through the second stoppers 3, wherein the first direction X is perpendicular to the second direction Y.
[0033] The above-mentioned semi-enclosure means that the first limiter 2 and the second limiter 3 are respectively distributed in a point-like manner on the outer contour line of the fixing area, rather than forming the outer contour line of the fixing area. When fixing the roof box, two roof box fixing devices can be used, and the two roof box fixing devices are fixed to the roof luggage rack in an axisymmetric manner, so that the first limiter 2 and the second limiter 3 of the two roof box fixing devices enclose a fixing area adapted to the size of the roof box (the first limiter 2 and the second limiter 3 of each roof box fixing device limit the three side walls of the roof box), so as to limit the roof box in four directions in a plane parallel to the upper surface of the plate-like body 1. Moreover, in actual applications, if the size of the plate-like main body 1 is larger than the size of the bottom of the roof box, the fixed area can also be enclosed by the first limit member 2 and the second limit member 3, that is, the first limit member 2 and the second limit member 3 respectively limit the four side walls of the roof box. At this time, only one roof box fixing device is needed to realize the limitation of the roof box in four directions in the plane parallel to the upper surface of the plate-like main body 1.
[0034] Combination Figure 5 As shown, the lock buckle 4 includes a hook buckle portion 41, and the hook buckle portion 41 has a buckle hole 411, that is, the hook buckle portion 41 is annular. The lock buckle 4 is fixed to the upper surface of the plate-like body 1 by the hook buckle portion 41, and the fixing point of the lock buckle 4 is located outside the fixing area. The lock buckle 4 is locked and fixed perpendicular to the direction of the plate-like body 1 by making the buckle hole 411 of the hook buckle portion 41 clamp the first lock hook 6 on the roof box located in the fixing area, wherein the first lock hook 6 includes a hook portion. It can be understood by those skilled in the art that the shape and size of the hook portion of the first lock hook 6 are adapted to the shape and size of the buckle hole 411 on the hook buckle portion 41 to ensure the stability of the matching between the first lock hook 6 and the hook buckle portion 41.
[0035] The above-mentioned roof box fixing device limits the roof box in a plane parallel to the upper surface of the plate-shaped body 1 through the first limiter 2 and the second limiter 3, and limits the roof box in a direction perpendicular to the upper surface of the plate-shaped body 1 through the lock buckle 4, thereby realizing the locking and fixing of the roof box. In addition, by providing a buckle hole 411 on the hook buckle part 41 of the lock buckle 4, and using the buckle hole 411 to clamp the first lock hook 6 on the roof box, it is ensured that the hook buckle part 41 and the first lock hook 6 will not be separated when the vehicle is bumpy or turns sharply, thereby improving the stability of the roof box fixing.
[0036] Combination Figure 3As shown, in one embodiment of the utility model, the lock 4 also includes a hook, a driving member 43 and a fixed seat 42, and the lock 4 is fixed to the plate-like body 1 through the fixed seat 42. The driving member 43 is assembled between the hook portion 41 and the fixed seat 42. Specifically, the two sides of the driving member 43 are hinged with the fixed seat 42, that is, the driving member can rotate around the intersection axis, and the end of the driving member 43 away from the fixed seat 42 is provided with a threaded hole (for example, the threaded hole can be located on a nut, and the nut is not fixed to the body of the driving member 43), the hook portion 41 is located on the hook, and the hook also includes an adjustment portion connected to the hook portion 41. The above-mentioned adjustment portion is composed of a screw rod, which has an external thread that matches the threaded hole on the driving member 43. The hook is threadedly connected to the driving member 43 through the adjustment portion, so that the hook portion 41 can be telescopically adjusted along the length direction of the driving member 43 and rotate synchronously with the driving member 43. The hook is provided with a hook portion and an adjustment portion, which can effectively improve the compatibility of the lock buckle 4, so that the lock buckle 4 can be adapted to roof boxes of different sizes (the heights of the first lock hook 6 on roof boxes of different sizes are usually different), thereby broadening the application range of the roof box fixing device. In addition, the hook using a screw rod and a threaded hole is simple in structure and easy to operate.
[0037] In one embodiment of the utility model, the upper surface of the plate-shaped body 1 has a plurality of first mounting positions and a plurality of second mounting positions, each first stopper 2 is fixed at a first mounting position, and each first stopper 2 includes a first stopper 21 protruding from the upper surface of the plate-shaped body 1, and blocks the movement of the roof box in the first direction X through the first stopper 21. Similarly, each second stopper 3 is fixed at a second mounting position, and each second stopper 3 includes a second stopper 31 protruding from the upper surface of the plate-shaped body 1, and blocks the movement of the roof box in the second direction Y through the second stopper 31. That is, the first stopper 21 of the first stopper 2 and the second stopper 31 of the second stopper 3 form a fixed area for placing the roof box on the upper surface of the plate-shaped body 1 by semi-enclosing or enclosing.
[0038] In addition, the first limiting portion 21 may be composed of a flat plate perpendicular to the first direction X, and the second limiting portion 31 may be composed of a flat plate perpendicular to the second direction Y. To avoid damaging the roof box, the surfaces of the first limiting portion 21 and the second limiting portion 31 may have a flexible buffer layer. For example, the flexible buffer layer may be specifically composed of elastic plastic or silicone.
[0039] Each of the above-mentioned first limiting members 2 includes a first support plate portion 22 connected to the first limiting portion 21, and each of the second limiting members 3 includes a second support plate portion 32 connected to the second limiting portion 31. When the first limiting member 2 and the second limiting member 3 are fixed to the plate-like body, the first limiting portion 21 and the second limiting portion 31 are respectively perpendicular to the upper surface of the plate-like body 1, and the first support plate portion 22 and the second support plate portion 32 are respectively attached to the upper surface of the plate-like body 1, so as to facilitate the fixing of the first limiting member 2 and the second limiting member. In addition, the first support plate portions 22 of the two first limiting members 2 can be located on the inner side of the two first limiting portions 21, and the top surfaces of the two first support plate portions 22 are located in the same plane (the top surfaces of the two first support plate portions 22 can have a flexible buffer layer), so that when the roof box is fixed, the bottom surface of the roof box contacts the top surface of the first support plate portion 22 to avoid scratching the roof box.
[0040] In one embodiment of the utility model, the plate-like body 1 includes two first mounting positions, the two first mounting positions are respectively adjacent to the two side edges of the plate-like body 1 in the first direction X (the two first mounting positions are located on a straight line along the first direction), and the spacing between the two first mounting positions is greater than the width (or length) of the roof box. Accordingly, the roof box fixing device of this embodiment includes at least two first limiting members 2, the two first limiting members 2 are respectively fixed at the first mounting positions on both sides of the first direction X on the plate-like body, and the first limiting portions 21 of the two first limiting members 2 are used to limit the two opposite side walls of the roof box.
[0041] That is, when the roof box is fixed, the roof box is placed between the two first limiting portions 21 of the two first limiting members 2. In this way, the bidirectional sliding of the roof box in the first direction can be prevented.
[0042] In order to achieve the fixation of roof boxes of different sizes, each first installation position on the plate-like body 1 includes a plurality of first strip holes 111 arranged along the first direction, and the first strip holes 111 penetrate the upper surface and the lower surface of the plate-like body 1, that is, the first limiter 2 can be moved in the length direction of the first strip hole 111 to adjust its fixed position in the first direction, thereby meeting the fixation requirements of roof boxes of different sizes. Specifically, the first limiter 2 is locked and fixed to the plate-like body 1 by a first fastener (such as a screw or bolt, etc.) passing through the first strip hole. The length of the first strip hole 111 in the first direction can be designed and adjusted according to the size of the compatible roof box.
[0043] In order to facilitate the fixing operation of the first stopper 2 and the second stopper 3, the lower surface of the plate-like body 1 has a plurality of first recesses 11 and a plurality of second recesses 13, wherein the second recesses 13 may be formed by grooves arranged along the second direction, and each first mounting position is formed above a first recess 11, and each second mounting position is located above a second recess 13. Specifically, the first recesses 11 and the second recesses 13 may be formed by stamping the plate-like body 1, and the first recesses 11 and the second recesses 13 are both stamped upwards, and at the same time, since the plate-like body 1 is relatively thin, corresponding protrusions are formed on the upper surface of the plate-like body 1.
[0044] Due to the existence of the first recess 11 and the second recess 13, a part of the first fastener for fixing the first stopper 2 can be set in the first recess 11, and a part of the third fastener for fixing the second stopper 3 can be set in the second recess 13. For example, when the first fastener and the third fastener are bolts and nuts respectively, the nuts can be set in the first recess 11 and the second recess 13, and the bolts can be inserted into the first recess 11 and the second recess 13 from above the first stopper 2 and the second stopper 3 and locked with the corresponding nuts, so as to facilitate the bolt locking operation from above the plate-like body 1. It is particularly convenient for adjusting the position of the first stopper 2 in the first direction.
[0045] In particular, each of the first installation positions has two first strip holes 111 arranged in parallel. In this way, the first position-limiting member 2 can be fixed more stably.
[0046] In one embodiment of the utility model, the plate-shaped body 1 includes two second mounting positions, and the two second mounting positions are distributed along the first direction on the plate-shaped body 1. Accordingly, the roof box fixing device includes at least two second stoppers 3 respectively fixed at the second mounting positions, and the second stopper portions 31 of the second stoppers 3 are used to stop the same side wall of the roof box. That is, when the roof box is fixed, the roof box is placed on one side of the second stopper portion 31 of the second stopper 3. In this way, the unidirectional sliding of the roof box in the second direction can be avoided.
[0047] Correspondingly, the second mounting position includes a plurality of fixing holes, and the second stopper 3 is locked and fixed to the plate-shaped body 1 by a third fastener (such as a screw or bolt, etc.) passing through the fixing hole. Since the second stopper 3 can only prevent the roof box from sliding unidirectionally in the second direction, two roof box fixing devices are required to be used in conjunction to fix the roof box, and the two sets of second stoppers 3 on the two roof box fixing devices prevent the roof box from sliding bidirectionally in the second direction, and the lock buckles 4 on the two roof box fixing devices simultaneously limit the roof box vertically.
[0048] In one embodiment of the present invention, the upper surface of the plate-like body 1 further has a second lock hook 7, the hook portion of the second lock hook 7 faces away from the lock buckle 4, and the lock buckle 4 is locked and fixed to the upper surface of the plate-like body 1 by making the buckle hole 411 of the hook buckle portion 41 clamp the second lock hook, that is, the lock buckle 4 is stored. Figure 3 In this way, when there is no roof box fixed to the roof box fixing device, the lock buckle 4 can be fixed to the upper surface of the plate-like body 1 through the second lock hook 7, so as to prevent the lock buckle 4 from rotating around the pivot during the driving of the vehicle and hitting the plate-like body 1 or other objects on the vehicle, causing damage to the lock buckle 4 or the objects.
[0049] In particular, the lock buckle 4 and the second stopper 3 are fixed on the same straight line of the upper surface of the plate-shaped body 1 or outside the second stopper 3, and at least one second stopper 3 is provided on both sides of the lock buckle 4. In this way, the vertical fixation of the roof box can be ensured to be more stable.
[0050] Furthermore, the fixing area of the plate-like body 1 has a second strip hole 16 arranged along the second direction, and the second lock hook 7 is locked and fixed on the plate-like body 1 by a second fastener passing through the second strip hole 16, so that the second lock hook 7 can be moved along the second strip hole direction to adjust its fixed position on the plate-like body 1. By reusing the space of the fixing area, that is, accommodating the roof box when there is a roof box, and accommodating the lock buckle 4 when there is no roof box, the plate-like body 1 can meet the use requirements with a smaller size, and at the same time, due to the existence of the second strip hole 16, the fixing requirements of the lock buckle 4 of hooks of different lengths can be met.
[0051] In one embodiment of the utility model, the plate-like body 1 further has a plurality of third strip holes 15, and the plate-like body 1 is fixed to the roof rack by a third fastener passing through the third strip holes 15. The length direction of the third strip holes at least extends along the first direction, and the plurality of third strip holes can be distributed along the second direction, so as to facilitate adjustment of the fixing position of the plate-like body 1 on the roof rack.
[0052] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the utility model should be included in the protection scope of the utility model. Therefore, the protection scope of the utility model should be based on the protection scope of the claims.
Claims
1. A roof box fixing device, characterized in that: include: A plate-shaped body, wherein the upper surface of the plate-shaped body has a plurality of first limiting members and a plurality of second limiting members, wherein the first limiting members and the second limiting members enclose or semi-enclose a fixed area for placing the roof box, and the first limiting members are used to block the movement of the roof box in a first direction, and the second limiting members are used to block the movement of the roof box in a second direction, wherein the first direction is perpendicular to the second direction; The lock buckle comprises a hook buckle portion having a buckle hole, the lock buckle is fixed outside the fixed area on the upper surface of the plate-like body, and the lock buckle locks and fixes the roof box perpendicular to the direction of the plate-like body by making the buckle hole of the hook buckle portion clamp the first lock hook on the roof box in the fixed area.
2. The roof box fixing device according to claim 1, characterized in that: The lock buckle is fixed to the upper surface of the plate-like body in such a way that the hook portion can rotate around an axis parallel to the surface of the plate-like body; The upper surface of the plate-like body is provided with a second locking hook, the hook portion of the second locking hook faces away from the lock buckle, and the lock buckle is locked and fixed to the upper surface of the plate-like body by making the buckle hole of the hook buckle portion clamp the second locking hook.
3. The roof box fixing device according to claim 2, characterized in that: The lock buckle includes a hook, a driving member and a fixing seat, and the lock buckle is fixed to the plate-like body through the fixing seat; the driving member is hinged to the fixing seat, and a threaded hole is provided on the end of the driving member away from the fixing seat; the hook portion is located on the hook, and the hook also includes an adjusting portion integrally connected to the hook portion, and the hook is threadedly connected to the driving member through the adjusting portion.
4. The roof box fixing device according to claim 3, characterized in that: The hook adjusts the axial position of the hook portion by relative rotation between the adjusting portion and the threaded hole. The fixing area of the plate-like body has a second strip hole arranged along the second direction, and the second locking hook is locked and fixed on the plate-like body by a second fastener passing through the second strip hole.
5. The roof box fixing device according to any one of claims 1 to 4, characterized in that: The upper surface of the plate-shaped body has a plurality of first mounting positions and a plurality of second mounting positions; Each of the first limiting members is fixed at a first installation position, and each of the first limiting members includes a first limiting portion protruding from the upper surface of the plate-shaped body, and blocks the movement of the roof box in the first direction through the first limiting portion; Each of the second position-limiting members is fixed at a second installation position, and each of the second position-limiting members includes a second position-limiting portion protruding from the upper surface of the plate-shaped body, and the second position-limiting portion blocks the movement of the roof box in the second direction.
6. The roof box fixing device according to claim 5, characterized in that: The plate-shaped body comprises two first installation positions distributed along a first direction, the two first installation positions are respectively adjacent to two side edges of the plate-shaped body in the first direction, and a distance between the two first installation positions is greater than a length or a width of the roof box; The roof box fixing device includes two first limiting members, which are respectively fixed to first mounting positions on the plate-shaped body, and the first limiting parts of the two first limiting members respectively perform bidirectional limiting on two opposite side walls of the roof box in a first direction.
7. The roof box fixing device according to claim 6, characterized in that: Each of the first mounting positions includes a plurality of first strip holes arranged along a first direction, the first strip holes penetrate the upper surface and the lower surface of the plate-like body, and the first limiting member is locked and fixed on the plate-like body by a first fastener passing through the first strip holes.
8. The roof box fixing device according to claim 5, characterized in that: The plate-shaped body comprises two second mounting positions, and the second mounting positions are distributed along a first direction on the plate-shaped body; The roof box fixing device comprises two second limiting members respectively fixed at the second installation positions, and the second limiting parts of the two second limiting members respectively perform unidirectional limiting on the same side wall of the roof box in the second direction.
9. The roof box fixing device according to claim 8, characterized in that: The lower surface of the plate-shaped body has a plurality of first recesses and a plurality of second recesses, and each of the first mounting positions is formed above a first recess, and each of the second mounting positions is located above the second recess.
10. The roof box fixing device according to any one of claims 1 to 4, characterized in that: The lock buckle and the second limiting member are fixed on the same straight line of the upper surface of the plate-shaped body or are located outside the second limiting member, and two sides of the lock buckle are respectively provided with a second limiting member.