Automobile luggage rack with lifting function

Abstract

The automobile luggage rack with the lifting function comprises an automobile roof and a luggage rack body, the luggage rack body is arranged at the top of the automobile roof, a soft expansion bag is fixedly connected to the bottom of the luggage rack body, and the bottom of the soft expansion bag is fixedly connected to the top of the automobile roof. A zipper is arranged on the surface of the soft expansion bag, a lifting mechanism is arranged on the back side of the top of the car roof, and the lifting mechanism comprises a transmission box. The output end of the servo motor can drive the threaded rod to rotate, the threaded rod can drive the threaded sleeve to move upwards through the action of threads, then the luggage rack body is driven to move upwards, a certain space is reserved between the luggage rack body and the inner side of the roof, meanwhile, the soft expansion bag is arranged on the luggage rack body and the inner side of the roof, and therefore the luggage rack body can be expanded. And people can conveniently place luggage, so that the usable area of the luggage rack body is enlarged, and the practicability is improved.

Description

Technical Field

[0001] The utility model relates to a luggage rack, in particular to a car luggage rack with a lifting function, belonging to the technical field of car luggage racks. Background Art

[0002] A car luggage rack refers to a bracket installed on the roof for tying large items. It is the basis of all loading solutions on the car roof. It can increase the space inside the car and can also carry other sports equipment such as skis, bicycles, sailboats, etc.

[0003] The existing automobile luggage rack is usually fixed on the roof of the automobile, which is inconvenient to lift. Since the internal space of the automobile luggage rack is limited, the luggage that can be placed is also restricted, and the practicality is low.

[0004] For this reason, a car luggage rack with a lifting function is proposed. Utility Model Content

[0005] In view of this, the utility model provides a car luggage rack with a lifting function to solve or alleviate the technical problems existing in the prior art and at least provide a beneficial choice.

[0006] The technical solution of the utility model is implemented as follows: a car luggage rack with a lifting function, comprising a roof and a luggage rack body, the luggage rack body is arranged on the top of the roof, a soft expansion bag is fixedly connected to the bottom of the luggage rack body, and the bottom of the soft expansion bag is fixedly connected to the top of the roof, a zipper is arranged on the surface of the soft expansion bag, and a lifting mechanism is arranged on the back side of the top of the roof, the lifting mechanism includes a transmission box, and the transmission box is fixedly connected to the back side of the top of the roof.

[0007] Further preferably, a servo motor is provided on the top of the transmission box, the output end of the servo motor is fixedly connected to a threaded rod, the surface of the threaded rod is threadedly connected to a threaded sleeve, a connecting rod is welded to the front side of the threaded sleeve, and one end of the connecting rod is fixedly connected to the top of the luggage rack body.

[0008] Further preferably, a sliding rod is provided on the front side of the top of the roof, a sliding sleeve is slidably connected to the surface of the sliding rod, a welding rod is welded to the inner side of the sliding sleeve, and one end of the welding rod is provided on the top of the luggage rack body.

[0009] Further preferably, connecting plates are welded to the front and rear sides of the luggage rack body, the inner surface of the connecting plate is threadedly connected to an adjusting bolt, and the bottom of the adjusting bolt is movably connected to a rubber supporting seat via a bearing.

[0010] Further preferably, a limiting groove is provided on the front side of the transmission box, the front side of the connecting rod passes through the limiting groove and extends to the front side of the transmission box, and the outer wall of the connecting rod is tightly fitted with the inner wall of the limiting groove.

[0011] Further preferably, a protective cover is provided on the top of the transmission box and outside the servo motor, and the inner surface of the protective cover is threadably connected to the top of the transmission box via bolts on all sides.

[0012] Further preferably, a slide groove is opened on the back side of the inner cavity of the transmission box, a slider is welded on the back side of the threaded sleeve, and the slider is slidably connected in the slide groove.

[0013] The embodiment of the utility model has the following advantages due to the adoption of the above technical solution:

[0014] 1. The utility model can drive the threaded rod to rotate through the output end of the servo motor, and the threaded rod can drive the threaded sleeve to move upward through the action of the thread, and then drive the luggage rack body to move upward, so that a certain space is left between the luggage rack body and the inner side of the roof. At the same time, by arranging soft expansion bags on the inner side of the luggage rack body and the roof, it is convenient for people to place luggage, thereby expanding the use area of ​​the luggage rack body and improving practicality.

[0015] 2. The utility model can improve the stability of the luggage rack body when it is raised or lowered by arranging sliding rods, sliding sleeves and welding rods, and at the same time play a supporting role for the luggage rack body. By arranging connecting plates, adjusting bolts and rubber support seats, the luggage rack body can be supported after it is raised or lowered to a certain height, reducing the influence of the gravity of the luggage rack body on the welding rods and connecting rods, thereby improving stability. By arranging limiting grooves, the connecting rods can be limited to avoid displacement during movement. By arranging a protective cover, the servo motor can be protected to avoid being exposed to the outside world for a long time and eroded by rain.

[0016] The above summary is for the purpose of description only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments and features described above, further aspects, embodiments and features of the utility model will be readily apparent by reference to the accompanying drawings and the following detailed description. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 This is a front view structural diagram of the utility model;

[0019] Figure 2 It is a left-side structural diagram of the utility model;

[0020] Figure 3 This is a structural diagram of the lifting mechanism of the utility model;

[0021] Figure 4 For the utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0022] Figure numerals: 1. roof; 2. luggage rack body; 3. lifting mechanism; 301. transmission box; 302. threaded rod; 303. slide groove; 304. protective cover; 305. servo motor; 306. connecting rod; 307. threaded sleeve; 308. limit groove; 309. slider; 4. connecting plate; 5. adjusting bolt; 6. rubber support seat; 7. sliding sleeve; 8. slide rod; 9. zipper; 10. soft expansion bag; 11. welding rod. DETAILED DESCRIPTION

[0023] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0024] The embodiments of the present utility model are described in detail below with reference to the accompanying drawings.

[0025] like Figure 1-4 As shown, an embodiment of the utility model provides a car luggage rack with a lifting function, including a roof 1 and a luggage rack body 2, the luggage rack body 2 is arranged on the top of the roof 1, the bottom of the luggage rack body 2 is fixedly connected with a soft expansion bag 10, and the bottom of the soft expansion bag 10 is fixedly connected to the top of the roof 1, the surface of the soft expansion bag 10 is provided with a zipper 9, and the back side of the top of the roof 1 is provided with a lifting mechanism 3, the lifting mechanism 3 includes a transmission box 301, the transmission box 301 is fixedly connected to the back side of the top of the roof 1, a servo motor 305 is arranged on the top of the transmission box 301, the output end of the servo motor 305 is fixedly connected with a threaded rod 302, the surface of the threaded rod 302 is threadedly connected with a threaded sleeve 307, the front side of the threaded sleeve 307 is welded with a connecting rod 306, and one end of the connecting rod 306 is fixedly connected to the top of the luggage rack body 2.

[0026] In this embodiment, the threaded rod 302 can be driven to rotate through the output end of the servo motor 305, and the threaded rod 302 can drive the threaded sleeve 307 to move upward through the action of the thread, and then drive the luggage rack body 2 to move upward, so that a certain space is left between the luggage rack body 2 and the inner side of the roof 1. At the same time, by providing a soft expansion bag 10 on the inner side of the luggage rack body 2 and the roof 1, it is convenient for people to place luggage, thereby expanding the use area of ​​the luggage rack body 2 and improving practicality.

[0027] In one embodiment, a slide bar 8 is provided on the front side of the top of the roof 1, a slide sleeve 7 is slidably connected to the surface of the slide bar 8, a welding rod 11 is welded to the inner side of the sliding sleeve 7, and one end of the welding rod 11 is provided on the top of the luggage rack body 2, a connecting plate 4 is welded to the front and rear sides of the luggage rack body 2, an adjusting bolt 5 is threadedly connected to the inner surface of the connecting plate 4, and a rubber support seat 6 is movably connected to the bottom of the adjusting bolt 5 through a bearing, a limiting groove 308 is provided on the front side of the transmission box 301, and the front side of the connecting rod 306 is provided It passes through the limiting groove 308 and extends to the front side of the transmission box 301, and the outer wall of the connecting rod 306 is tightly fitted with the inner wall of the limiting groove 308. A protective cover 304 is arranged on the top of the transmission box 301 and located on the outside of the servo motor 305, and the inner surface of the protective cover 304 is threadedly connected to the top of the transmission box 301 by bolts on all sides. A slide groove 303 is opened on the back side of the inner cavity of the transmission box 301, and a slider 309 is welded on the back side of the threaded sleeve 307, and the slider 309 is slidably connected in the slide groove 303.

[0028] In this embodiment, by arranging the sliding rod 8, the sliding sleeve 7 and the welding rod 11, the stability of the luggage rack body 2 during lifting and lowering can be improved, and at the same time, a supporting function for the luggage rack body 2 is played. By arranging the connecting plate 4, the adjusting bolt 5 and the rubber support seat 6, the luggage rack body 2 can be supported after the luggage rack body 2 is lifted and lowered to a certain height, thereby reducing the influence of the gravity of the luggage rack body 2 on the welding rod 11 and the connecting rod 306, thereby improving the stability. By arranging the limiting groove 308, the connecting rod 306 can be limited to avoid displacement during movement. By arranging the protective cover 304, the servo motor 305 can be protected to avoid being exposed to the outside world for a long time and eroded by rain.

[0029] The utility model is in operation: when the luggage rack body 2 needs to be raised or lowered, first, the threaded rod 302 is driven to rotate by the output end of the servo motor 305, and the threaded rod 302 drives the threaded sleeve 307 to move upward through the action of the thread, and the threaded sleeve 307 drives the luggage rack body 2 to move upward through the connecting rod 306. At this time, a certain space is left between the luggage rack body 2 and the inner side of the roof 1. At the same time, by arranging a soft expansion bag 10 on the inner side of the luggage rack body 2 and the roof 1, it is convenient for people to place luggage, thereby expanding the use area of ​​the luggage rack body 2 and improving practicality. Finally, the rubber support seat 6 is driven to move downward by rotating the adjusting bolt 5. When the rubber support seat 6 contacts the top of the roof 1, the luggage rack body 2 can be supported, reducing the influence of the gravity of the luggage rack body 2 on the welding rod 11 and the connecting rod 306, thereby improving stability.

[0030] The above is only a specific implementation of the utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can easily think of various changes or substitutions within the technical scope disclosed by the utility model, which 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 car luggage rack with lifting function, characterized in that: The luggage rack comprises a roof (1) and a luggage rack body (2), wherein the luggage rack body (2) is arranged on the top of the roof (1), a soft expansion bag (10) is fixedly connected to the bottom of the luggage rack body (2), and the bottom of the soft expansion bag (10) is fixedly connected to the top of the roof (1), a zipper (9) is arranged on the surface of the soft expansion bag (10), and a lifting mechanism (3) is arranged on the back side of the top of the roof (1), and the lifting mechanism (3) comprises a transmission box (301), and the transmission box (301) is fixedly connected to the back side of the top of the roof (1).

2. The automobile luggage rack with lifting function according to claim 1, characterized in that: A servo motor (305) is arranged on the top of the transmission box (301); an output end of the servo motor (305) is fixedly connected to a threaded rod (302); a surface of the threaded rod (302) is threadedly connected to a threaded sleeve (307); a connecting rod (306) is welded to the front side of the threaded sleeve (307); one end of the connecting rod (306) is fixedly connected to the top of the luggage rack body (2).

3. The automobile luggage rack with lifting function according to claim 1, characterized in that: A sliding rod (8) is arranged on the front side of the top of the roof (1); a sliding sleeve (7) is slidably connected to the surface of the sliding rod (8); a welding rod (11) is welded to the inner side of the sliding sleeve (7); and one end of the welding rod (11) is arranged on the top of the luggage rack body (2).

4. The automobile luggage rack with lifting function according to claim 1, characterized in that: The front and rear sides of the luggage rack body (2) are both welded with connecting plates (4), the inner surface of the connecting plate (4) is threadedly connected with an adjusting bolt (5), and the bottom of the adjusting bolt (5) is movably connected to a rubber support seat (6) via a bearing.

5. The automobile luggage rack with lifting function according to claim 2, characterized in that: The front side of the transmission box (301) is provided with a limiting groove (308), the front side of the connecting rod (306) passes through the limiting groove (308) and extends to the front side of the transmission box (301), and the outer wall of the connecting rod (306) is tightly fitted with the inner wall of the limiting groove (308).

6. The automobile luggage rack with lifting function according to claim 2, characterized in that: A protective cover (304) is provided on the top of the transmission box (301) and outside the servo motor (305), and the inner surface of the protective cover (304) is connected to the top of the transmission box (301) via bolts and threads on all sides.

7. The automobile luggage rack with lifting function according to claim 2, characterized in that: A slide groove (303) is provided on the back side of the inner cavity of the transmission box (301), a slider (309) is welded on the back side of the threaded sleeve (307), and the slider (309) is slidably connected in the slide groove (303).

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