Automobile luggage rack expanding support

Abstract

The utility model discloses an automobile luggage rack expansion support which comprises a luggage rack, a mounting frame, connecting frames and a telescopic frame, the mounting frame is fixedly connected to the top of the luggage rack, the connecting frames are fixedly connected to the two sides of the mounting frame, the telescopic frame is movably connected to the inner wall of the mounting frame, mounting plates are arranged on the two sides of the bottom of the luggage rack, and the mounting plates are fixedly connected to the inner wall of the mounting frame. A mounting groove is formed in the top of the mounting plate, and a damping spring is arranged on the inner wall of the mounting groove. By arranging the damping spring, the mounting plate, the damper, the dismounting and mounting assembly and the cleaning assembly, the damping spring and the damper can be effectively matched for use, the damping spring absorbs impact of the luggage rack and stores energy, and the problems that the device is not provided with a damping structure, and when luggage is supported and fixed through the luggage rack, the damping structure is damaged are solved. The problems that the luggage rack shakes along with a running vehicle when the running vehicle passes through a bumpy road section, so that articles on the luggage rack are damaged due to bumping, and the loading safety is influenced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of automobile luggage racks, in particular to an automobile luggage rack expansion bracket. Background Art

[0002] With the rapid development of the automobile industry, various types of cars are found in every household. Some travel enthusiasts will install luggage racks on their cars for carrying things. Car luggage racks are both aesthetic and practical, which can not only make the car look cooler, but also be very useful when you travel. It can carry things that cannot be put in the luggage compartment, such as large luggage, bicycles, folding beds, etc. As long as the owner fixes the goods in place, especially if a luggage rope net is installed on the goods, more things can be carried.

[0003] At present, a Chinese utility model with publication number CN220130040U discloses an expansion bracket for a car luggage rack, which relates to the technical field of car luggage racks, including a luggage rack and a mounting rack, wherein the expansion mechanism comprises two movable racks, two threaded rods, four sliders and two telescopic racks, wherein a movable groove is provided inside the mounting rack, the threaded rod is rotatably connected inside the movable groove, the slider is movably connected to the side wall of the threaded rod through the threaded structure of the side wall of the threaded rod, the slider is located inside the movable groove, and a mounting groove is provided inside the movable rack; in the technical solution provided by the utility model, an expansion mechanism is adopted, and when it is necessary to build a tent and expand the luggage rack, the threaded rod is rotated to drive the two sliders to move at the same time at the center of the threaded rod, so that the telescopic rack is extended to drive the movable rack to extend, so that the movable rack is extended to one side of the roof, and the space on the roof for building a tent is increased by extending the two movable racks at the same time, so that the luggage rack space is no longer limited to the size of the roof, thereby making the expansion space larger and further improving the scope of application of the luggage rack.

[0004] Based on the search of the above patents and in combination with the equipment in the prior art, it is found that although the above equipment can solve the problem that the slide rail needs to be installed on the roof and can only be expanded according to the size of the roof, which leads to limited space after expansion, and manual operation is required for expansion and storage, which is not convenient. However, during use, the device is not equipped with a vibration reduction structure. When the luggage is supported and fixed by the luggage rack, the moving vehicle will pass through a bumpy road section, which will cause the luggage rack to shake with the vehicle, causing the items on the luggage rack to be damaged due to the bumps, thereby affecting the safety of the load. Utility Model Content

[0005] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a car luggage rack expansion bracket, which has the advantage of shock-absorbing function and solves the problem that the device is not provided with a shock-absorbing structure. When the luggage is supported and fixed by the luggage rack, the moving vehicle will pass through bumpy sections, which will cause the luggage rack to shake with the vehicle, causing the items on the luggage rack to be damaged due to the bumps, thereby affecting the safety of the load.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a car luggage rack expansion bracket, comprising a luggage rack, a mounting bracket, a connecting bracket and a telescopic bracket, the mounting bracket is fixedly connected to the top of the luggage rack, the connecting bracket is fixedly connected to both sides of the mounting bracket, the telescopic bracket is movably connected to the inner wall of the mounting bracket, mounting plates are provided on both sides of the bottom of the luggage rack, a mounting groove is provided on the top of the mounting plate, a shock-absorbing spring is provided on the inner wall of the mounting groove, one end of the shock-absorbing spring is fixedly connected to the bottom of the inner wall of the mounting groove, and the other end of the shock-absorbing spring is fixedly connected to the bottom of the luggage rack, grooves are provided on the front and rear sides of the top of the mounting plate, a damper is movably connected to the inner wall of the groove, a disassembly and assembly component is provided on the outer side of the mounting plate, and a cleaning component is provided on the right side of one group of the mounting plates.

[0007] As a preferred embodiment of the utility model, the disassembly and assembly component includes a movable groove, which is opened on the outer side of the mounting plate, connecting rods are fixedly connected on both sides of the inner wall of the movable groove, and disassembly blocks are movably connected on both sides of the surface of the connecting rods, and a spring is sleeved on the surface of the connecting rod, and both ends of the spring are fixedly connected to the inner side of the disassembly block.

[0008] As a preferred embodiment of the utility model, the cleaning component includes a movable groove, which is opened on the right side of one group of mounting plates, the rear side of the inner wall of the movable groove is movably connected with a reciprocating screw through a bearing, the front side of the mounting plate is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected to the front side of the reciprocating screw, and the surface of the reciprocating screw is threadedly connected with a brush plate.

[0009] As a preferred embodiment of the utility model, a connecting column is fixedly installed on the outer side of the disassembly block, and a pull ring is fixedly connected to the outer side of the connecting column.

[0010] As a preferred embodiment of the present invention, a control box is fixedly mounted on the front side of the mounting frame, and the control box is electrically connected to the drive motor through a wire.

[0011] As a preferred embodiment of the present invention, fixing grooves are provided on the front and rear sides of the luggage rack, and reflective strips are fixedly connected to the inner walls of the fixing grooves.

[0012] As a preferred embodiment of the present invention, protective baffles are provided on both sides of the luggage rack, and the protective baffles are movably connected to the luggage rack through hinges.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model can effectively coordinate the shock-absorbing spring and the damper by arranging a shock-absorbing spring, a mounting plate, a damper, a disassembly assembly and a cleaning assembly, so that the shock-absorbing spring absorbs the impact of the luggage rack and stores energy, and the damper is used to dissipate the energy to avoid excessive vibration of the luggage rack. The utility model solves the problem that the device is not provided with a shock-absorbing structure, and when the luggage is supported and fixed by the luggage rack, the moving vehicle will pass through a bumpy road section, which will cause the luggage rack to shake with the vehicle, causing the items on the luggage rack to be damaged due to the bumps, thereby affecting the safety of the load. The utility model has the advantage of a shock-absorbing function.

[0015] 2. The utility model can effectively limit the spring by setting a disassembly assembly, and then the spring pushes the disassembly block to move to both sides through elastic force, so that the disassembly block can position the damper on the inner wall of the groove, thereby preventing the damper from shaking outward.

[0016] 3. The utility model provides a cleaning component, which can effectively enable the driving motor to drive the reciprocating screw to rotate, and then the reciprocating screw rotates on the inner wall of the movable groove, and then the reciprocating screw drives the brush plate to clean the top of the vehicle, avoiding the luggage rack affecting the user's cleaning of the top of the vehicle. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0019] Figure 3 It is a schematic diagram of the three-dimensional structure of the cleaning component of the utility model.

[0020] In the figure: 1. luggage rack; 2. mounting frame; 3. connecting frame; 4. telescopic frame; 5. mounting plate; 6. mounting slot; 7. shock-absorbing spring; 8. groove; 9. damper; 10. disassembly and assembly component; 101. movable slot; 102. connecting rod; 103. disassembly and assembly block; 104. spring; 11. cleaning component; 111. movable slot; 112. reciprocating screw; 113. driving motor; 114. brush plate; 12. control box; 13. fixing slot; 14. reflective strip; 15. protective baffle; 16. connecting column; 17. pull ring. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] like Figures 1 to 3 As shown, the utility model provides an automobile luggage rack expansion bracket, including a luggage rack 1, a mounting frame 2, a connecting frame 3 and a telescopic frame 4, the mounting frame 2 is fixedly connected to the top of the luggage rack 1, the connecting frame 3 is fixedly connected to both sides of the mounting frame 2, the telescopic frame 4 is movably connected to the inner wall of the mounting frame 2, mounting plates 5 are arranged on both sides of the bottom of the luggage rack 1, a mounting groove 6 is provided on the top of the mounting plate 5, a shock-absorbing spring 7 is provided on the inner wall of the mounting groove 6, one end of the shock-absorbing spring 7 is fixedly connected to the bottom of the inner wall of the mounting groove 6, and the other end of the shock-absorbing spring 7 is fixedly connected to the bottom of the luggage rack 1, grooves 8 are provided on the front and rear sides of the top of the mounting plate 5, a damper 9 is movably connected to the inner wall of the groove 8, a disassembly assembly 10 is provided on the outer side of the mounting plate 5, and a cleaning assembly 11 is provided on the right side of one group of mounting plates 5.

[0023] refer to Figure 1 and Figure 2 The disassembly and assembly component 10 includes a movable groove 101, which is opened on the outer side of the mounting plate 5. Connecting rods 102 are fixedly connected to both sides of the inner wall of the movable groove 101. Disassembly and assembly blocks 103 are movably connected to both sides of the surface of the connecting rod 102. A spring 104 is sleeved on the surface of the connecting rod 102. Both ends of the spring 104 are fixedly connected to the inner side of the disassembly and assembly block 103.

[0024] As a technical optimization solution of the utility model, by setting up the disassembly and assembly component 10, the connecting rod 102 can effectively limit the spring 104, and then the spring 104 pushes the disassembly block 103 to move to both sides through the elastic force, so that the disassembly block 103 can position the damper 9 on the inner wall of the groove 8, thereby preventing the damper 9 from shaking outward.

[0025] refer to Figure 1 and Figure 3 The cleaning component 11 includes a movable groove 111, which is opened on the right side of one of the mounting plates 5. A reciprocating screw 112 is movably connected to the rear side of the inner wall of the movable groove 111 through a bearing. A driving motor 113 is fixedly connected to the front side of the mounting plate 5. The output end of the driving motor 113 is fixedly connected to the front side of the reciprocating screw 112. A brush plate 114 is threadedly connected to the surface of the reciprocating screw 112.

[0026] As a technical optimization solution of the utility model, by setting up the cleaning component 11, the driving motor 113 can effectively drive the reciprocating screw 112 to rotate, and then the reciprocating screw 112 rotates on the inner wall of the movable groove 111, and then the reciprocating screw 112 drives the brush plate 114 to clean the top of the vehicle, thereby preventing the luggage rack 1 from affecting the user's cleaning of the top of the vehicle.

[0027] refer to Figure 2 A connecting column 16 is fixedly installed on the outer side of the disassembly block 103 , and a pull ring 17 is fixedly connected to the outer side of the connecting column 16 .

[0028] As a technical optimization solution of the utility model, by providing a connecting column 16, the connecting column 16 and the pull ring 17 can be effectively used in conjunction with each other, so that the user can pull the disassembly block 103 inward through the pull ring 17 to disassemble the damper 9.

[0029] refer to Figure 1 and Figure 3 A control box 12 is fixedly mounted on the front side of the mounting frame 2 , and the control box 12 is electrically connected to the driving motor 113 through a wire.

[0030] As a technical optimization solution of the present invention, by providing the control box 12, the control box 12 can effectively and precisely control the drive motor 113, so that the drive motor 113 can drive the brush plate 114 to precisely clean the vehicle.

[0031] refer to Figure 1 A fixing groove 13 is provided on the front and rear sides of the luggage rack 1 , and a reflective strip 14 is fixedly connected to the inner wall of the fixing groove 13 .

[0032] As a technical optimization solution of the utility model, by providing the fixing groove 13 and the reflective strip 14, the fixing groove 13 can effectively fix the reflective strip 14, and the reflective strip 14 can warn and remind the rear vehicles, thereby improving the safety of the vehicle when driving.

[0033] refer to Figure 1 , protective baffles 15 are provided on both sides of the luggage rack 1, and the protective baffles 15 are movably connected to the luggage rack 1 through hinges.

[0034] As a technical optimization solution of the utility model, by setting a protective baffle 15, the protective baffle 15 can effectively block the shock-absorbing spring 7 to prevent leaves and branches from falling onto the top of the mounting plate 5 and affecting the shock-absorbing effect of the luggage rack 1.

[0035] The working principle and use process of the utility model are as follows: when in use, first install the mounting plate 5 to the top of the vehicle, then put the shock-absorbing spring 7 into the inner wall of the mounting groove 6, then fix the luggage rack 1 through the shock-absorbing spring 7, then the user puts the damper 9 into the inner wall of the groove 8, then the connecting rod 102 limits the spring 104, then the spring 104 pushes the disassembly block 103 to move to both sides through the elastic force, so that the disassembly block 103 can install and position the damper 9 on the inner wall of the groove 8, thereby preventing the damper 9 from shaking outward, and the cooperation of the shock-absorbing spring 7 and the damper 9 makes The shock-absorbing spring 7 absorbs the impact of the luggage rack 1 and stores energy, and the damper 9 is used to dissipate the energy to prevent the luggage rack 1 from generating excessive vibration, thereby achieving the effect of the shock-absorbing function. Then the user starts the drive motor 113 through the control box 12, and the drive motor 113 drives the reciprocating screw 112 to rotate. Then the reciprocating screw 112 rotates on the inner wall of the moving groove 111, and then the reciprocating screw 112 drives the brush plate 114 to clean the top of the vehicle, thereby preventing the luggage rack 1 from affecting the user's cleaning of the top of the vehicle, thereby achieving the effect of the cleaning function.

[0036] To sum up: this kind of automobile luggage rack expansion bracket, by providing a shock-absorbing spring 7, a mounting plate 5, a damper 9, a disassembly and assembly component 10 and a cleaning component 11, can effectively make the shock-absorbing spring 7 and the damper 9 be used in conjunction with each other, so that the shock-absorbing spring 7 absorbs the impact of the luggage rack 1 and stores energy, and the damper 9 is used to dissipate the energy to avoid excessive vibration of the luggage rack 1, thereby solving the problem that the device is not provided with a shock-absorbing structure, and when the luggage is supported and fixed by the luggage rack, the moving vehicle will pass through a bumpy road section, which will cause the luggage rack to shake with the vehicle, resulting in damage to the items on the luggage rack due to the bumps, thereby affecting the safety of the load.

[0037] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0038] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A car luggage rack expansion bracket, comprising a luggage rack (1), a mounting bracket (2), a connecting bracket (3) and a telescopic bracket (4), characterized in that: The mounting frame (2) is fixedly connected to the top of the luggage rack (1), the connecting frame (3) is fixedly connected to both sides of the mounting frame (2), the telescopic frame (4) is movably connected to the inner wall of the mounting frame (2), mounting plates (5) are arranged on both sides of the bottom of the luggage rack (1), a mounting groove (6) is arranged on the top of the mounting plate (5), a shock absorbing spring (7) is arranged on the inner wall of the mounting groove (6), one end of the shock absorbing spring (7) is fixedly connected to the bottom of the inner wall of the mounting groove (6), and the other end of the shock absorbing spring (7) is fixedly connected to the bottom of the luggage rack (1), the front and rear sides of the top of the mounting plate (5) are both provided with grooves (8), the inner wall of the groove (8) is movably connected with a damper (9), the outer side of the mounting plate (5) is provided with a disassembly assembly (10), and a cleaning assembly (11) is arranged on the right side of one group of the mounting plates (5).

2. The automobile luggage rack expansion bracket according to claim 1, characterized in that: The disassembly assembly (10) comprises a movable groove (101), wherein the movable groove (101) is arranged on the outer side of the mounting plate (5), and connecting rods (102) are fixedly connected to both sides of the inner wall of the movable groove (101), and disassembly blocks (103) are movably connected to both sides of the surface of the connecting rod (102), and a spring (104) is sleeved on the surface of the connecting rod (102), and both ends of the spring (104) are fixedly connected to the inner side of the disassembly block (103).

3. The automobile luggage rack expansion bracket according to claim 1, characterized in that: The cleaning component (11) comprises a movable groove (111), wherein the movable groove (111) is provided on the right side of one of the mounting plates (5); a reciprocating screw (112) is movably connected to the rear side of the inner wall of the movable groove (111) via a bearing; a driving motor (113) is fixedly connected to the front side of the mounting plate (5); an output end of the driving motor (113) is fixedly connected to the front side of the reciprocating screw (112); and a brush plate (114) is threadedly connected to the surface of the reciprocating screw (112).

4. The automobile luggage rack expansion bracket according to claim 2, characterized in that: A connecting column (16) is fixedly mounted on the outer side of the disassembly block (103), and a pull ring (17) is fixedly connected to the outer side of the connecting column (16).

5. The automobile luggage rack expansion bracket according to claim 3, characterized in that: A control box (12) is fixedly mounted on the front side of the mounting frame (2), and the control box (12) is electrically connected to the drive motor (113) via a wire.

6. The automobile luggage rack expansion bracket according to claim 1, characterized in that: The front and rear sides of the luggage rack (1) are both provided with fixing grooves (13), and the inner wall of the fixing groove (13) is fixedly connected with a reflective strip (14).

7. The automobile luggage rack expansion bracket according to claim 1, characterized in that: Protective baffles (15) are provided on both sides of the luggage rack (1), and the protective baffles (15) are movably connected to the luggage rack (1) via hinges.

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