Mortise and tenon fixing mechanism of car roof trunk

Abstract

The utility model belongs to the technical field of car roof luggage cases, and particularly relates to a mortise and tenon fixing mechanism of a car roof luggage case, which comprises a luggage case, the luggage case comprises a bottom plate, a screw rod, a buckle, two fixing buckles, a fixing box and a fixing block, the bottom plate is movably connected to the bottom of the luggage case, the fixing box is fixedly connected to the inner wall of the luggage case, the screw rod is fixedly connected to the top of the bottom plate, the buckle is rotatably connected to the top of the screw rod, and the fixing block is fixedly connected to the bottom plate. According to the anti-theft luggage case, the luggage case and the bottom plate are fixed through a simple structure, the fixing buckle is matched with the fixing block, so that the luggage case cannot be disassembled without being opened, the anti-theft effect is achieved, the luggage case is conveniently limited through the fixing buckle, the luggage case is prevented from moving transversely, and the anti-theft effect is achieved. The luggage case is conveniently pressed and fixed through the buckles, the luggage case is prevented from jumping up and down, the stability of the luggage case is improved, and the luggage case has good practicability and convenience.

Description

Technical Field

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

[0002] Currently, off-road vehicles, SUVs, pickup trucks, station wagons, commercial vehicles, etc. (hereinafter collectively referred to as "automobiles") often need to place a luggage box on the roof due to the need to store more items. The roof box, also known as the roof luggage box or car luggage box, is often installed on the car roof to expand the storage space and is used to carry more self-driving equipment, luggage, etc.

[0003] In the existing technology, during actual use, the roof luggage box is prone to bounce up and down and slide horizontally under the drive of the vehicle, and is likely to become loose after long-term use, posing a certain safety hazard. Moreover, the roof luggage box is usually fixed to the luggage rack or crossbar of the vehicle by bolts, lacking an anti-theft function, resulting in inconvenience during use. Therefore, we propose a tenon fixing mechanism for a roof luggage box to solve the above problems. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the existing technology that during actual use, the roof luggage box is prone to bounce up and down and slide horizontally under the drive of the vehicle, and is likely to become loose after long-term use, posing a certain safety hazard. Moreover, the roof luggage box is usually fixed to the luggage rack or crossbar of the vehicle by bolts, lacking an anti-theft function, resulting in inconvenience during use, and to propose a tenon fixing mechanism for a roof luggage box.

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

[0006] A tenon fixing mechanism for a roof luggage box, comprising

[0007] a luggage box;

[0008] a bottom plate, a lead screw, a buckle, a fixed buckle, a fixed box and a fixed block. The bottom plate is movably connected to the bottom of the luggage box. The fixed box is fixedly connected to the inner wall of the luggage box. The lead screw is fixedly connected to the top of the bottom plate. The buckle is rotatably connected to the top of the lead screw. The number of fixed buckles is two, and the two fixed buckles are symmetrically fixedly connected to the top of the bottom plate and both extend into the fixed box. The number of fixed blocks is two, and the two fixed blocks are symmetrically slidably connected to the inside of the fixed box, and the two fixed blocks are engaged with the corresponding fixed buckles;

[0009] a fixing mechanism, which is connected to the fixed block and is used to fix the fixed buckle.

[0010] As a preferred solution of the utility model, the fixing mechanism includes: a pressing plate, a pressing rod, a transmission plate, two push rods and two slide plates;

[0011] The transmission plate is slidably connected to the inner wall of the fixed box, the pressure rod is fixedly connected to the top of the transmission plate, and the top of the pressure rod extends to the top of the transmission plate, the pressure plate is fixedly connected to the bottom of the pressure rod, the two push rods are respectively rotatably connected to the front and rear sides of the transmission plate, the two slide plates are symmetrically slidably connected to the bottom inner wall of the fixed box, and the sides of the two slide plates that are close to each other are respectively rotatably connected to the sides of the two push rods that are away from each other.

[0012] As a preferred solution of the utility model, a force storage spring is fixedly connected to the bottom inner wall of the fixed box, and the bottom of the transmission plate is fixedly connected to the top of the force storage spring.

[0013] As a preferred solution of the utility model, the inner wall of the fixed box is symmetrically fixedly connected with fixing rods, and the number of the fixing rods is two, and the two fixing rods both penetrate the transmission plate.

[0014] As a preferred solution of the utility model, the bottom inner wall of the fixed box is symmetrically fixedly connected with a fixing frame, and the number of the fixing frames is two, and the sides of the two fixing frames that are far away from each other are respectively slidably connected to the sides of the two slides that are close to each other.

[0015] As a preferred solution of the utility model, the inner wall of the fixed box is symmetrically fixedly connected with a return spring, and the number of the return springs is two, and the left sides of the two slides are fixedly connected to the right sides of the corresponding return springs.

[0016] Beneficial effects:

[0017] 1. The screw rod is used to drive the buckle to move up and down, and the buckle is used to press and fix the suitcase to prevent it from jumping up and down. The fixing block is driven to move by the fixing mechanism. The buckle is inserted into the suitcase to prevent the suitcase from moving horizontally. The fixing block and the buckle cooperate to fix the suitcase to the bottom plate.

[0018] 2. The movement of the pressure plate will drive the pressure rod to move, and the movement of the pressure rod will drive the transmission plate to move downward. The movement of the transmission plate will push the push rod. At this time, the movement of the push rod will drive the two slides to move horizontally. At this time, the left movement of the slide will drive the fixed block to move horizontally and disengage from the fixed buckle to unlock the suitcase;

[0019] In the present utility model, the trunk is fixed to the bottom plate through a simple structure. Through the cooperation of the fixing buckle and the fixing block, the trunk cannot be disassembled without being opened, thus achieving the anti-theft effect. The fixing buckle facilitates the limiting of the trunk to prevent it from moving horizontally, and the buckle facilitates the pressing and fixing of the trunk to prevent it from bouncing up and down, improving the stability of the trunk, and having good practicability and convenience. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a perspective view of the present utility model;

[0021] Figure 2 is a partial perspective view of the present utility model;

[0022] Figure 3 is a perspective view of a top view cross-section of the present utility model;

[0023] Figure 4 is a partial perspective view of the present utility model.

[0024] In the figure: 1, trunk; 2, bottom plate; 3, screw rod; 4, buckle; 5, fixing buckle; 6, fixing box; 7, pressing plate; 8, pressing rod; 9, transmission plate; 10, energy storage spring; 11, fixing rod; 12, push rod; 13, fixing frame; 14, sliding plate; 15, reset spring; 16, fixing block. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0025] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.

[0026] Embodiment

[0027] Refer to Figures 1-4 , a tenon fixing mechanism for a roof trunk, including

[0028] trunk 1;

[0029] bottom plate 2, screw rod 3, buckle 4, fixing buckle 5, fixing box 6 and fixing block 16. The bottom plate 2 is movably connected to the bottom of the trunk 1, the fixing box 6 is fixedly connected to the inner wall of the trunk 1, the screw rod 3 is fixedly connected to the top of the bottom plate 2, the buckle 4 is rotatably connected to the top of the screw rod 3, the number of fixing buckles 5 is two, the two fixing buckles 5 are symmetrically fixedly connected to the top of the bottom plate 2, and both fixing buckles 5 extend into the fixing box 6. The number of fixing blocks 16 is two, the two fixing blocks 16 are symmetrically slidably connected to the inside of the fixing box 6, and the two fixing blocks 16 are engaged with the corresponding fixing buckles 5;

[0030] The fixing mechanism is connected to the fixing block 16 , and is used to fix the fixing buckle 5 .

[0031] By means of the above mechanism: the screw rod 3 is used to conveniently drive the buckle 4 to move up and down, and the buckle 4 is used to conveniently press and fix the suitcase 1 to prevent the suitcase 1 from jumping up and down. The fixing mechanism is used to conveniently drive the fixing block 16 to move, and by inserting the buckle 4 into the suitcase 1, the suitcase 1 can be prevented from moving laterally. By the cooperation between the fixing block 16 and the buckle 4, the suitcase 1 and the bottom plate 2 can be conveniently fixed.

[0032] As a preferred solution of the utility model, the fixing mechanism includes: a pressing plate 7, a pressing rod 8, a transmission plate 9, two push rods 12 and two slide plates 14;

[0033] The transmission plate 9 is slidably connected to the inner wall of the fixed box 6, the pressure rod 8 is fixedly connected to the top of the transmission plate 9, and the top of the pressure rod 8 extends to the top of the transmission plate 9, the pressure plate 7 is fixedly connected to the bottom of the pressure rod 8, the two push rods 12 are respectively rotatably connected to the front and rear sides of the transmission plate 9, and the two slide plates 14 are symmetrically slidably connected to the bottom inner wall of the fixed box 6, and the sides of the two slide plates 14 that are close to each other are respectively rotatably connected to the sides of the two push rods 12 that are away from each other. The movement of the pressure plate 7 will drive the pressure rod 8 to move, and the movement of the pressure rod 8 will drive the transmission plate 9 to move downward. The movement of the transmission plate 9 will push the push rod 12. At this time, the movement of the push rod 12 will push the two slide plates 14 to move horizontally. At this time, the left movement of the slide plate 14 will drive the fixed block 16 to move horizontally and disengage from the fixed buckle 5 to unlock the suitcase 1.

[0034] As a preferred solution of the utility model, the bottom inner wall of the fixed box 6 is fixedly connected with a force storage spring 10, and the bottom of the transmission plate 9 is fixedly connected to the top of the force storage spring 10. Through the elastic force of the force storage spring 10, it is convenient to push the transmission plate 9 up and reset and drive the pressure plate 7 to reset.

[0035] As a preferred solution of the utility model, the inner wall of the fixed box 6 is symmetrically fixedly connected with fixing rods 11, and the number of the fixing rods 11 is two, and the two fixing rods 11 both penetrate the transmission plate 9. The fixing rods 11 are used to conveniently limit the transmission plate 9 so that the transmission plate 9 can move vertically stably.

[0036] As a preferred solution of the utility model, a fixing frame 13 is symmetrically fixedly connected to the bottom inner wall of the fixed box 6, and the number of the fixing frames 13 is two. The sides of the two fixing frames 13 that are far away from each other are respectively slidably connected to the sides of the two slides 14 that are close to each other. The fixing frames 13 are used to limit the slides 14 and facilitate the slides 14 to slide left and right.

[0037] As a preferred solution of the present utility model, reset springs 15 are symmetrically and fixedly connected to the inner wall of the fixed box 6, and the number of the reset springs 15 is two. The left sides of the two sliding plates 14 are fixedly connected to the right sides of the corresponding reset springs 15. Through the elastic force of the reset springs 15, it is convenient to push the sliding plates 14 to move horizontally, so as to drive the fixing blocks 16 to engage with the fixing buckles 5.

[0038] The working principle of the present utility model: In actual use, when it is necessary to fix the luggage case, first fix the bottom plate 2 on the luggage rack or cross bar of the vehicle through bolts. At this time, press down the pressing plate 7. The movement of the pressing plate 7 will drive the movement of the pressing rod 8. The movement of the pressing rod 8 will drive the transmission plate 9 to move downward. The fixing rod 11 facilitates the limitation of the transmission plate 9, so that the transmission plate 9 moves stably and vertically. When the transmission plate 9 moves, it will compress the energy storage spring 10. The movement of the transmission plate 9 will push the push rod 12. At this time, the movement of the push rod 12 will push the two sliding plates 14 to move horizontally. At this time, the leftward movement of the sliding plates 14 will compress the reset springs 15. At the same time, the movement of the sliding plates 14 will drive the fixing blocks 16 to move horizontally. At this time, the luggage case 1 can be placed on the top of the bottom plate 2, and the fixing buckle 5 is inserted into the fixed box 6. Then release the pressing plate 7. The energy storage spring 10 pushes the transmission plate 9 to move upward. The movement of the transmission plate 9 will drive the movement of the pressing rod 8 and make the pressing plate 7 move upward and reset. At the same time, the movement of the transmission plate 9 will pull the push rod 12. At this time, the reset springs 15 lose the restriction and push the sliding plates 14 to move horizontally. The reset of the sliding plates 14 will drive the fixing blocks 16 to move and engage with the fixing buckles 5, so as to fix the luggage case 1 and the bottom plate 2. At this time, use bolts, etc. to fix the luggage case 1 on the luggage rack. By rotating the screw rod 3, the buckle 4 can be driven to move up and down. The buckle 4 facilitates the pressing and fixing of the luggage case 1, so that the luggage case 1 remains stable during use and prevents the luggage case 1 from jumping up and down. By arranging the fixed box 6 and the fixing blocks 16 in the luggage case 1, it is convenient to engage and fix the luggage case 1 with the fixing buckles 5. The fixing buckles 5 facilitate the limitation of the luggage case 1 and prevent the luggage case 1 from moving horizontally. And the luggage case 1 cannot be disassembled without opening the luggage case 1, so as to achieve the anti-theft effect.

[0039] The above is only a preferred specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its utility model concept, makes equivalent replacements or changes, and should be covered within the protection scope of the present utility model.

Claims

1. A tenon fixing mechanism for a roof luggage box, characterized in that: include Luggage (1); A bottom plate (2), a screw rod (3), a buckle (4), a fixing buckle (5), a fixing box (6) and a fixing block (16), wherein the bottom plate (2) is movably connected to the bottom of the suitcase (1), the fixing box (6) is fixedly connected to the inner wall of the suitcase (1), the screw rod (3) is fixedly connected to the top of the bottom plate (2), the buckle (4) is rotatably connected to the top of the screw rod (3), there are two fixing buckles (5), the two fixing buckles (5) are symmetrically fixedly connected to the top of the bottom plate (2), and the two fixing buckles (5) extend to the inside of the fixing box (6), there are two fixing blocks (16), the two fixing blocks (16) are symmetrically slidably connected to the inside of the fixing box (6), and the two fixing blocks (16) are engaged with the corresponding fixing buckles (5); A fixing mechanism is connected to the fixing block (16), and is used to fix the fixing buckle (5).

2. The tenon fixing mechanism of a roof luggage box according to claim 1, characterized in that: The fixing mechanism comprises: a pressing plate (7), a pressing rod (8), a transmission plate (9), two push rods (12) and two slide plates (14); The transmission plate (9) is slidably connected to the inner wall of the fixed box (6), the pressure rod (8) is fixedly connected to the top of the transmission plate (9), and the top of the pressure rod (8) extends to the top of the transmission plate (9), the pressure plate (7) is fixedly connected to the bottom of the pressure rod (8), the two push rods (12) are respectively rotatably connected to the front and rear sides of the transmission plate (9), the two slide plates (14) are symmetrically slidably connected to the bottom inner wall of the fixed box (6), and the sides of the two slide plates (14) that are close to each other are respectively rotatably connected to the sides of the two push rods (12) that are away from each other.

3. The tenon fixing mechanism of a roof luggage box according to claim 2, characterized in that: A force storage spring (10) is fixedly connected to the inner wall of the bottom of the fixed box (6), and the bottom of the transmission plate (9) is fixedly connected to the top of the force storage spring (10).

4. The tenon fixing mechanism of a roof luggage box according to claim 1, characterized in that: The inner wall of the fixed box (6) is symmetrically fixedly connected with fixed rods (11), and the number of the fixed rods (11) is two, and both fixed rods (11) penetrate the transmission plate (9).

5. The tenon fixing mechanism of a roof luggage box according to claim 1, characterized in that: The bottom inner wall of the fixed box (6) is symmetrically fixedly connected with a fixing frame (13), and the number of the fixing frames (13) is two, and the sides of the two fixing frames (13) that are far away from each other are respectively slidably connected to the sides of the two slide plates (14) that are close to each other.

6. The tenon fixing mechanism of a roof luggage box according to claim 1, characterized in that: The inner wall of the fixed box (6) is symmetrically fixedly connected with a return spring (15), and the number of the return springs (15) is two, and the left sides of the two slide plates (14) are fixedly connected to the right sides of the corresponding return springs (15).

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