Car roof trunk fixing device

Abstract

The utility model belongs to the technical field of car roof luggage cases, and particularly relates to a car roof luggage case fixing device which is characterized in that the car roof luggage case fixing device comprises a case body, a through hole is formed in the bottom of the case body, and limiting holes are formed in the four corners of the bottom of the case body; the limiting grooves are formed in the two sides of the inner cavity of the box body; the two sides of the rear side of the box cover are rotationally connected with the box body through hinges; the mounting plate is arranged at the bottom of the box body, a through hole is formed in the top of the mounting plate, and sliding grooves are formed in the two sides of the bottom of the mounting plate; the clamping mechanisms are located on the two sides of the inner cavity of the box body, and the clamping mechanisms are used for rapidly installing the box body; the box body and the installation plate can be rapidly installed through matched use of the clamping mechanisms, and the installation plate can be rapidly installed on a vehicle frame through the limiting mechanisms.

Description

Technical Field

[0001] The utility model relates to the technical field of roof luggage boxes, in particular to a roof luggage box fixing device. Background Art

[0002] A roof box fixing device is a device installed on the roof of a car to fix and stabilize the roof box. It is usually composed of a series of buckles, fixing straps or other types of devices. It is designed to ensure that the roof box can be firmly fixed to the roof during driving to prevent the box from falling off or moving due to bumps or other reasons.

[0003] Since a large number of items need to be stored, a luggage box is often placed on the roof. For safety and anti-theft considerations, the luggage box needs a special base. The base is first fixed to a luggage rack or a crossbar, and then the luggage box is fixed to the base, so that the luggage box can be firmly fixed without sliding or jumping, and has an anti-theft function. Therefore, the utility model proposes a roof luggage box fixing device to solve the above problems. Utility Model Content

[0004] The utility model aims to solve the problem in the prior art that a luggage box is often placed on the roof of a car due to the need to store a large number of items. For safety and anti-theft considerations, the luggage box needs a special base. The base is first fixed to a luggage rack or a crossbar, and then the luggage box is fixed to the base, so that the luggage box can be firmly fixed without sliding and jumping, and has an anti-theft function. A roof luggage box fixing device is proposed.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A roof luggage box fixing device, comprising:

[0007] A box body, wherein a through hole is provided at the bottom of the box body, and limiting holes are provided at the four corners of the bottom of the box body;

[0008] Limiting grooves, which are provided on both sides of the inner cavity of the box body;

[0009] A box cover, both sides of the rear side of the box cover are rotatably connected to the box body through hinges;

[0010] A mounting plate, the mounting plate is arranged at the bottom of the box body, a through hole is opened on the top of the mounting plate, and sliding grooves are opened on both sides of the bottom of the mounting plate;

[0011] A clamping mechanism, which is located on both sides of the inner cavity of the box and is used for quickly installing the box;

[0012] The limiting mechanism is located on both sides of the bottom of the mounting plate, and is used for quickly installing the mounting plate.

[0013] As a preferred solution of the utility model, the clamping mechanism includes: a first clamping plate, a second clamping plate, a limit frame, a rotating block and a threaded rod;

[0014] The first clamping plate is fixedly installed on the top of the inner cavity of the limiting groove. There are two first clamping plates. Both sides of the top of the mounting plate are fixedly connected to the second clamping plate. The top of the second clamping plate passes through the box body and extends to the inner cavity of the limiting groove. The first clamping plate is clamped and connected with the second clamping plate. Both sides of the inner cavity of the box body are fixedly connected to the limiting frame. Threaded holes are provided on opposite sides of the two limiting frames. There are two rotating blocks. Both rotating blocks are arranged in the inner cavity of the box body and on opposite sides of the two limiting frames. The opposite sides of the two rotating blocks are fixedly connected to the threaded rod. The opposite sides of the two threaded rods pass through the limiting frame, and the surface of the threaded rod is used in conjunction with the threaded hole.

[0015] As a preferred solution of the utility model, the limiting mechanism includes: a rotating rod, a slot, a block, a knob, a first gear, a second gear, a positioning plate, a screw rod, a threaded sleeve, a transmission rod, a first clamping plate and a second clamping plate;

[0016] The inner cavity at the top of the mounting plate is rotatably connected to the rotating rod through a rotating shaft, and the top of the rotating rod passes through the inner cavity of the box body, a slot is opened at the top of the rotating rod, a block is arranged in the inner cavity of the slot, the top of the block is fixedly connected to the knob, the bottom of the rotating rod passes through the mounting plate and is fixedly connected to the first gear, the second gear is arranged on both sides of the first gear, the first gear is meshed with the second gear, the surfaces of the two second gears are rotatably connected to the positioning plate through a rotating shaft, the top of the positioning plate is fixedly connected to the mounting plate, the opposite sides of the two second gears are fixedly connected to the screw rod, the number of threaded sleeves is two, and the two threaded sleeves are movably sleeved on the surfaces of the two screw rods, the top of the threaded sleeve is slidably connected to the mounting plate, the bottom of the threaded sleeve is fixedly connected to the transmission rod, the number of transmission rods is two, the opposite sides of the two transmission rods are fixedly connected to the first clamping plate, and the two sides of the bottom of the box body are fixedly connected to the second clamping plate.

[0017] As a preferred solution of the utility model, opposite sides of the two first clamping plates are fixedly connected with springs, and opposite sides of the two springs are fixedly connected to the inner wall of the box body.

[0018] As a preferred solution of the utility model, the opposite sides of the two screw rods are rotatably connected to a fixed plate through a rotating shaft, the top of the fixed plate is fixedly connected to the mounting plate, the four corners of the top of the mounting plate are fixedly connected to a limiting block, and the limiting block is used in conjunction with the limiting hole.

[0019] As a preferred solution of the utility model, a slide rail is provided on the top of the threaded sleeve, and the slide groove is used in conjunction with the slide rail.

[0020] Beneficial effects:

[0021] 1. The first card plate is connected to the second card plate, and then the first card plate can be limited by rotating the rotating block to drive the threaded rod to prevent the first card plate from being separated from the second card plate, so as to quickly install the box body and the mounting plate;

[0022] 2. The knob is turned to drive the block, the rotating rod, the first gear, the second gear and the screw to rotate, and the screw drives the threaded sleeve, the transmission rod and the first clamping plate to move. The first clamping plate and the second clamping plate are used together to quickly position the mounting plate;

[0023] In the utility model, the box body and the mounting plate can be quickly installed through the coordinated use of the clamping mechanism, and the mounting plate can be quickly installed on the vehicle frame through the limiting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a schematic diagram of the structure of the utility model;

[0025] Figure 2 This is a cross-sectional view of the box of the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of the mounting plate and the second clamping plate of the utility model;

[0027] Figure 4 It is a schematic diagram of the structure of the rotating rod and the first gear of the utility model;

[0028] Figure 5 This is a schematic diagram of the mounting plate and the limiting block structure of the utility model.

[0029] In the figure: 1, box body; 2, limiting groove; 3, box cover; 4, mounting plate; 5, first clamping plate; 6, second clamping plate; 7, limiting frame; 8, rotating block; 9, threaded rod; 10, rotating rod; 11, clamping groove; 12, clamping block; 13, knob; 14, first gear; 15, second gear; 16, positioning plate; 17, screw rod; 18, threaded sleeve; 19, transmission rod; 20, first clamping plate; 21, second clamping plate; 22, spring; 23, fixing plate; 24, limiting block. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0031] Example

[0032] Reference Figure 1-Figure 5, a roof luggage box fixing device, comprising:

[0033] Box body 1, a through hole is opened at the bottom of box body 1, and limiting holes are opened at the four corners of the bottom of box body 1;

[0034] Limiting grooves 2 are provided on both sides of the inner cavity of the box body 1;

[0035] The box cover 3, both sides of the rear side of the box cover 3 are rotatably connected to the box body 1 through hinges;

[0036] The mounting plate 4 is arranged at the bottom of the box body 1, a through hole is provided at the top of the mounting plate 4, and sliding grooves are provided on both sides of the bottom of the mounting plate 4;

[0037] The clamping mechanism is located on both sides of the inner cavity of the box body 1 and is used for quickly installing the box body 1;

[0038] The limiting mechanism is located at both sides of the bottom of the mounting plate 4 , and is used for quickly installing the mounting plate 4 .

[0039] As a preferred solution of the utility model, the clamping mechanism includes: a first clamping plate 5, a second clamping plate 6, a limit frame 7, a rotating block 8 and a threaded rod 9;

[0040] The first clamping plate 5 is fixedly installed on the top of the inner cavity of the limiting groove 2, and the number of the first clamping plate 5 is two, and both sides of the top of the mounting plate 4 are fixedly connected with the second clamping plate 6, and the top of the second clamping plate 6 passes through the box body 1 and extends to the inner cavity of the limiting groove 2, and the first clamping plate 5 is clamped and connected with the second clamping plate 6, and both sides of the inner cavity of the box body 1 are fixedly connected with the limiting frame 7, and the two limiting frames 7 are provided with threaded holes on the opposite sides, and the number of the rotating blocks 8 is two, and the two rotating blocks 8 are arranged in the inner cavity of the box body 1 and are located on the opposite side of the two limiting frames 7, and the opposite sides of the two rotating blocks 8 are fixedly connected with the threaded rod 9, and the opposite sides of the two threaded rods 9 pass through the limiting frame 7, and the surface of the threaded rod 9 is used in conjunction with the threaded holes, and the first clamping plate 5 is docked with the second clamping plate 6, and then the threaded rod 9 can be driven by rotating the rotating block 8 to limit the first clamping plate 5, so as to prevent the first clamping plate 5 from being separated from the second clamping plate 6, so as to quickly install the box body 1 and the mounting plate 4.

[0041] As a preferred solution of the utility model, the limiting mechanism includes: a rotating rod 10, a slot 11, a block 12, a knob 13, a first gear 14, a second gear 15, a positioning plate 16, a screw rod 17, a threaded sleeve 18, a transmission rod 19, a first clamping plate 20 and a second clamping plate 21;

[0042] The inner cavity at the top of the mounting plate 4 is rotatably connected to the rotating rod 10 through a rotating shaft, the top of the rotating rod 10 passes through the inner cavity of the box body 1, the slot 11 is opened at the top of the rotating rod 10, the block 12 is arranged in the inner cavity of the slot 11, the top of the block 12 is fixedly connected to the knob 13, the bottom of the rotating rod 10 passes through the mounting plate 4 and is fixedly connected to the first gear 14, the second gear 15 is arranged on both sides of the first gear 14, the first gear 14 is meshed with the second gear 15, the surfaces of the two second gears 15 are rotatably connected to the positioning plate 16 through a rotating shaft, the top of the positioning plate 16 is fixedly connected to the mounting plate 4, the opposite sides of the two second gears 15 are fixedly connected to the screw 17, and the number of the threaded sleeves 18 is two The two threaded sleeves 18 are movably sleeved on the surfaces of the two screw rods 17. The top of the threaded sleeve 18 is slidably connected to the mounting plate 4, and the bottom of the threaded sleeve 18 is fixedly connected to the transmission rod 19. There are two transmission rods 19. The opposite sides of the two transmission rods 19 are fixedly connected to the first clamping plate 20. Both sides of the bottom of the box body 1 are fixedly connected to the second clamping plate 21. By turning the knob 13, the block 12, the rotating rod 10, the first gear 14, the second gear 15 and the screw rod 17 are driven to rotate. The screw rod 17 drives the threaded sleeve 18, the transmission rod 19 and the first clamping plate 20 to move. The first clamping plate 20 and the second clamping plate 21 are used together to quickly position the mounting plate 4.

[0043] As a preferred solution of the utility model, the opposite sides of the two first clamps 5 are fixedly connected with springs 22, and the opposite sides of the two springs 22 are fixedly connected to the inner wall of the box body 1. By providing the springs 22, it is convenient to reset the first clamps 5 and facilitate the next installation of the box body 1 and the mounting plate 4.

[0044] As a preferred solution of the utility model, the opposite sides of the two screw rods 17 are rotatably connected with a fixed plate 23 through a rotating shaft, the top of the fixed plate 23 is fixedly connected to the mounting plate 4, and the four corners of the top of the mounting plate 4 are fixedly connected to a limiting block 24, and the limiting block 24 is used in conjunction with the limiting hole. By setting the fixed plate 23, the stability of the screw rod 17 during rotation can be improved, and by setting the limiting block 24, the stability between the box body 1 and the mounting plate 4 during driving can be improved.

[0045] As a preferred solution of the utility model, a slide rail is provided on the top of the threaded sleeve 18, and the slide groove is used in conjunction with the slide rail. The stability of the threaded sleeve 18 during movement can be improved by the coordinated use of the slide groove and the slide rail.

[0046] With the above structure, the box body 1 and the mounting plate 4 can be quickly installed through the cooperation of the clamping mechanism, and the mounting plate 4 can be quickly installed on the frame through the limiting mechanism.

[0047] It should be noted that the specific type of motor to be used is selected by the relevant technical personnel familiar with the field, and the above motors are all existing technologies and will not be elaborated in this solution.

[0048] The working principle of the utility model is as follows: first, the mounting plate 4 is placed on the vehicle frame, and then the block 12, the rotating rod 10, the first gear 14, the second gear 15 and the screw 17 are driven to rotate by turning the knob 13, and the screw 17 drives the threaded sleeve 18, the transmission rod 19 and the first clamping plate 20 to move, and the first clamping plate 20 is used in conjunction with the second clamping plate 21 so that the mounting plate 4 can be quickly positioned. After the mounting plate 4 is installed, the knob 13 and the block 12 can be removed together, and then the four limiting holes at the bottom of the box body 1 are aligned with the limiting block 24 and placed on the mounting plate 4, and the second clamping plate 6 is inserted into the limiting groove 2 and docked with the first clamping plate 5, and then the threaded rod 9 is driven by turning the rotating block 8. The first clamping plate 5 can be resisted and limited to prevent the first clamping plate 5 from being separated from the second clamping plate 6, so that the box body 1 and the mounting plate 4 can be quickly installed. The clamping process and the limiting process of this equipment are completed inside the box body 1. After the box cover 3 is locked, the mounting plate 4 and the box body 1 cannot be disassembled from the outside. The installation is convenient and the safety performance is strong. It should be noted that the first clamping plate 5 and the second clamping plate 6 are both elastic plates. When the box body 1 needs to be disassembled, the threaded rod 9 is driven to rotate by rotating the rotating block 8, so that the threaded rod 9 releases the limitation of the first clamping plate 5, and then the spring 22 resets the first clamping plate 5 to separate the first clamping plate 5 and the second clamping plate 6, so that the box body 1 can be disassembled.

[0049] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A roof luggage box fixing device, characterized in that: include: A box body (1), wherein a through hole is provided at the bottom of the box body (1), and limiting holes are provided at the four corners of the bottom of the box body (1); Limiting grooves (2), the limiting grooves (2) being arranged on both sides of the inner cavity of the box body (1); A box cover (3), both sides of the rear side of the box cover (3) being rotatably connected to the box body (1) via hinges; A mounting plate (4), the mounting plate (4) being arranged at the bottom of the box body (1), a through hole being provided at the top of the mounting plate (4), and sliding grooves being provided at both sides of the bottom of the mounting plate (4); A clamping mechanism, the clamping mechanism being located on both sides of the inner cavity of the box body (1), and being used for quickly installing the box body (1); A limiting mechanism is located on both sides of the bottom of the mounting plate (4), and is used for quickly installing the mounting plate (4).

2. A roof luggage box fixing device according to claim 1, characterized in that: The clamping mechanism comprises: a first clamping plate (5), a second clamping plate (6), a limit frame (7), a rotating block (8) and a threaded rod (9); The first clamping plate (5) is fixedly mounted on the top of the inner cavity of the limiting groove (2). The number of the first clamping plates (5) is two. Both sides of the top of the mounting plate (4) are fixedly connected to the second clamping plate (6). The top of the second clamping plate (6) passes through the box body (1) and extends to the inner cavity of the limiting groove (2). The first clamping plate (5) and the second clamping plate (6) are clamped and connected. Both sides of the inner cavity of the box body (1) are fixedly connected to the limiting frame (7). The two limiting frames (7) are provided with threaded holes on opposite sides. The number of the rotating blocks (8) is two. The two rotating blocks (8) are arranged in the inner cavity of the box body (1) and are located on opposite sides of the two limiting frames (7). The opposite sides of the two rotating blocks (8) are fixedly connected to the threaded rod (9). The opposite sides of the two threaded rods (9) pass through the limiting frame (7). The surface of the threaded rod (9) is used in conjunction with the threaded hole.

3. A roof luggage box fixing device according to claim 1, characterized in that: The limiting mechanism comprises: a rotating rod (10), a clamping groove (11), a clamping block (12), a knob (13), a first gear (14), a second gear (15), a positioning plate (16), a screw rod (17), a threaded sleeve (18), a transmission rod (19), a first clamping plate (20) and a second clamping plate (21); The inner cavity at the top of the mounting plate (4) is rotatably connected to the rotating rod (10) via a rotating shaft, the top of the rotating rod (10) penetrates the inner cavity of the box body (1), the slot (11) is opened at the top of the rotating rod (10), the block (12) is arranged in the inner cavity of the slot (11), the top of the block (12) is fixedly connected to the knob (13), the bottom of the rotating rod (10) penetrates the mounting plate (4) and is fixedly connected to the first gear (14), the second gear (15) is arranged on both sides of the first gear (14), the first gear (14) is meshed with the second gear (15), and the surfaces of the two second gears (15) are rotatably connected to the positioning plate (16) via the rotating shaft. Then, the top of the positioning plate (16) is fixedly connected to the mounting plate (4), the opposite sides of the two second gears (15) are fixedly connected to the screw rod (17), the number of the threaded sleeves (18) is two, the two threaded sleeves (18) are movably sleeved on the surfaces of the two screw rods (17), the top of the threaded sleeve (18) is slidably connected to the mounting plate (4), the bottom of the threaded sleeve (18) is fixedly connected to the transmission rod (19), the number of the transmission rod (19) is two, the opposite sides of the two transmission rods (19) are fixedly connected to the first clamping plate (20), and the two sides of the bottom of the box body (1) are fixedly connected to the second clamping plate (21).

4. A roof luggage box fixing device according to claim 2, characterized in that: The opposite sides of the two first clamping plates (5) are both fixedly connected to springs (22), and the opposite sides of the two springs (22) are both fixedly connected to the inner wall of the box body (1).

5. A roof luggage box fixing device according to claim 3, characterized in that: The opposite sides of the two screw rods (17) are rotatably connected to a fixing plate (23) via a rotating shaft, the top of the fixing plate (23) is fixedly connected to the mounting plate (4), the four corners of the top of the mounting plate (4) are fixedly connected to limiting blocks (24), and the limiting blocks (24) are used in conjunction with the limiting holes.

6. A roof luggage box fixing device according to claim 3, characterized in that: A slide rail is provided on the top of the threaded sleeve (18), and the slide groove is used in conjunction with the slide rail.

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