Loading bicycle

Abstract

The utility model discloses a loading bicycle, which relates to the field of bicycles, and comprises a fixed connecting plate fixedly connected on a bicycle main body, and further comprises a loading box, the loading box is fixedly connected with the fixed connecting plate, a cover plate is arranged on the upper side of the loading box, and the lower surface of the cover plate is fixedly connected with an extension ring plate. A lifting plate is fixedly connected to the middle position of one side of the extending annular plate, limiting plates are fixedly connected to the two sides of the lifting plate, a rotating handle is arranged in the middle position of the lower side of the fixed connecting plate, a threaded rod penetrating through the fixed connecting plate is fixedly connected to the rotating handle, and a threaded hole is formed in the lifting plate in a penetrating mode; the lifting plate is in threaded connection with the threaded rod through the threaded hole; the bicycle loading box has the advantages that the loading space of a bicycle can be adjusted according to actual needs so that more articles can be loaded, the loaded articles can be prevented from bumping in the loading box in the advancing process of the bicycle, and the loading safety of the bicycle to the articles is guaranteed.

Description

Technical Field

[0001] The utility model relates to the field of bicycles, in particular to a loaded bicycle. Background Art

[0002] With the continuous increase in the number of cars, the pollution caused by exhaust gas from cars is becoming increasingly serious. At the same time, parking spaces are becoming increasingly tight and it is difficult to meet the growing demand for cars. Bicycles are beginning to attract people's attention because of their economy, convenience, flexibility, pollution-free and free parking, and bicycles will inevitably become an indispensable means of transportation in people's daily lives.

[0003] After searching, the patent number is CN207843184U, which discloses a bicycle support device. Users can install and remove additional carriers according to their needs to meet various needs of users and enhance the functionality of the bicycle and user operating experience. However, when the existing loaded bicycle is in use, the loading box thereon is usually an integrated fixed structure, which can only load a certain amount of objects, and the scope of use is relatively small. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a loading bicycle. When the existing loading bicycle is in use, the loading box thereon is usually an integrated fixed structure, which can only load a certain amount of objects and has a relatively small scope of use.

[0005] In order to solve the above technical problems, the technical solution of the utility model is a bicycle loading device, comprising a fixed connecting plate fixedly connected to a bicycle body, and a loading box, and the loading box is fixedly connected to the fixed connecting plate, a cover plate is arranged on the upper side of the loading box, an extension ring plate is fixedly connected to the lower surface of the cover plate, a lifting plate is fixedly connected to the middle position of one side of the extension ring plate, and both sides of the lifting plate are fixedly connected to limit plates.

[0006] As a further solution of the utility model: a rotating handle is provided in the middle position of the lower side of the fixed connecting plate, a threaded rod penetrating the fixed connecting plate is fixedly connected to the rotating handle, a threaded hole is penetrated through the lifting plate, and the lifting plate is threadedly connected to the threaded rod through the threaded hole.

[0007] As a further solution of the utility model: a sliding opening is provided through the middle of one side of the loading box, and the lifting plate is located on the inner side of the sliding opening.

[0008] As a further solution of the utility model: the upper surface of the fixed connecting plate is fixedly connected to the limiting vertical rods near both sides, the two groups of limiting plates are penetrated by limiting holes, and the two groups of limiting plates are slidingly connected to the two groups of limiting vertical rods through the limiting holes respectively, and the two groups of limiting vertical rods are symmetrically arranged about the threaded rod.

[0009] As a further solution of the utility model: an extension groove is provided on the side wall of the loading box, and the extension ring plate is movably connected to the loading box through the extension groove.

[0010] As a further solution of the utility model: a pressure plate is provided on the inner side of the loading box, and movable rods are fixedly connected to the upper surface of the pressure plate near the corners, baffles are clamped on the upper ends of the four groups of movable rods, compression springs are sleeved on the outer sides of the four groups of movable rods, and a connecting hinge is connected between the cover plate and the extension ring plate.

[0011] As a further solution of the utility model: sliding holes are opened through the upper surface of the cover plate near the corners, and four groups of movable rods are slidably connected to the cover plate through the sliding holes, and the four groups of baffles are located on the upper side of the cover plate.

[0012] Compared with the prior art, the beneficial effect of the utility model is that the threaded rod is driven to rotate by fixing the rotating handle on the lower side of the connecting plate, thereby driving the lifting plate to be lifted and lowered along the sliding mouth through the threaded holes in cooperation with the two groups of limit plates and the two groups of limit vertical rods, and then the cover plate is lifted and lowered relative to the loading box through the cooperation of the extended ring plate and the extended groove, so that the loading space of the bicycle can be adjusted according to actual needs so as to load more objects.

[0013] Compared with the prior art, the beneficial effect of the utility model is that after the objects are loaded, the cover plate is rotated and placed on the loading box by connecting the hinges. At this time, the pressure plate is fitted with the objects through the cooperation of four groups of movable rods and four groups of sliding holes, and then the pressure plate is tightly fitted with the objects through four groups of compression springs and four groups of baffles, which can prevent the loaded objects from bumping inside the loading box during the movement of the bicycle, thereby ensuring the safety of the bicycle in loading objects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of a structure for loading a bicycle in an embodiment of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the loading box in the embodiment of the utility model;

[0016] Figure 3 This is a schematic diagram of the connection structure between the extended ring plate and the loading box in the embodiment of the utility model;

[0017] Figure 4 It is a schematic diagram of the connection structure of the pressing plate in the embodiment of the utility model.

[0018] In the figure: 1. bicycle body; 2. fixed connecting plate; 3. loading box; 4. rotating handle; 5. threaded rod; 6. limiting vertical rod; 7. extension groove; 8. extension ring plate; 9. lifting plate; 10. threaded hole; 11. limiting plate; 12. limiting hole; 13. sliding mouth; 14. cover plate; 15. pressure plate; 16. movable rod; 17. baffle plate; 18. compression spring; 19. sliding hole; 20. connecting hinge. DETAILED DESCRIPTION

[0019] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0020] Example 1, please refer to Figure 1-Figure 4 A bicycle loading device includes a fixed connecting plate 2 fixedly connected to a bicycle body 1, and also includes a loading box 3, and the loading box 3 is fixedly connected to the fixed connecting plate 2, a cover plate 14 is arranged on the upper side of the loading box 3, an extension ring plate 8 is fixedly connected to the lower surface of the cover plate 14, a lifting plate 9 is fixedly connected to the middle position of one side of the extension ring plate 8, and both sides of the lifting plate 9 are fixedly connected to limit plates 11.

[0021] A rotating handle 4 is provided in the middle position of the lower side of the fixed connecting plate 2, and a threaded rod 5 penetrating the fixed connecting plate 2 is fixedly connected to the rotating handle 4. A threaded hole 10 is penetrated through the lifting plate 9, and the lifting plate 9 is threadedly connected to the threaded rod 5 through the threaded hole 10. A sliding opening 13 is penetrated through the middle position of one side of the loading box 3, and the lifting plate 9 is located on the inner side of the sliding opening 13.

[0022] In this embodiment, the lifting plate 9 is threadedly connected to the threaded rod 5 so that the lifting plate 9 can be lifted and lowered along the sliding opening 13 .

[0023] The upper surface of the fixed connecting plate 2 is fixedly connected to the limiting vertical rods 6 near both sides, and the two groups of limiting plates 11 are penetrated by limiting holes 12, and the two groups of limiting plates 11 are slidingly connected to the two groups of limiting vertical rods 6 through the limiting holes 12 respectively, and the two groups of limiting vertical rods 6 are symmetrically arranged about the threaded rod 5.

[0024] In this embodiment, the two groups of limiting plates 11 and the two groups of limiting vertical rods 6 cooperate to ensure the stable lifting of the lifting plate 9.

[0025] An extension groove 7 is formed on the side wall of the loading box 3 , and the extension ring plate 8 is movably connected to the loading box 3 through the extension groove 7 .

[0026] In this embodiment, the volume of the loading box 3 is expanded by the cooperation between the extended ring plate 8 and the extended groove 7 .

[0027] Specifically, the rotating handle 4 on the lower side of the fixed connecting plate 2 is used to drive the threaded rod 5 to rotate, so that the lifting plate 9 is driven to rise and fall along the sliding mouth 13 through the threaded hole 10 in cooperation with the two groups of limiting plates 11 and the two groups of limiting vertical rods 6, and then the cover plate 14 is lifted and lowered relative to the loading box 3 through the cooperation of the extended ring plate 8 and the extended groove 7, so that the loading space of the bicycle can be adjusted according to actual needs so as to load more objects.

[0028] Example 2, please refer to Figure 1-Figure 4 A bicycle loading box 3 is provided with a pressure plate 15 on the inner side, and movable rods 16 are fixedly connected to the upper surface of the pressure plate 15 near the corners, and baffle plates 17 are clamped on the upper ends of four groups of movable rods 16. Compression springs 18 are sleeved on the outer sides of the four groups of movable rods 16, and a connecting hinge 20 is connected between the cover plate 14 and the extension ring plate 8.

[0029] Slide holes 19 are formed through the upper surface of the cover plate 14 near the corners, and the four groups of movable rods 16 are slidably connected to the cover plate 14 through the slide holes 19 , respectively. The four groups of baffles 17 are all located on the upper side of the cover plate 14 .

[0030] In this embodiment, the four groups of movable rods 16 and the four groups of sliding holes 19 cooperate to facilitate the movement of the pressing plate 15 .

[0031] Specifically, after the objects are loaded, the cover 14 is rotated and placed on the loading box 3 by connecting the hinges 20. At this time, the pressure plate 15 is fitted with the objects through the cooperation of four groups of movable rods 16 and four groups of sliding holes 19, and then the pressure plate 15 is tightly fitted with the objects through four groups of compression springs 18 and four groups of baffles 17, which can prevent the loaded objects from bumping inside the loading box 3 during the movement of the bicycle, thereby ensuring the safety of the bicycle in loading objects.

[0032] The embodiments of the present invention are described in detail above with reference to the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A bicycle loading device, comprising a fixing connecting plate (2) fixedly connected to a bicycle body (1), characterized in that: It also comprises a loading box (3), and the loading box (3) is fixedly connected to the fixed connecting plate (2), a cover plate (14) is arranged on the upper side of the loading box (3), an extension ring plate (8) is fixedly connected to the lower surface of the cover plate (14), a lifting plate (9) is fixedly connected to the middle position of one side of the extension ring plate (8), and both sides of the lifting plate (9) are fixedly connected to limit plates (11).

2. A loaded bicycle according to claim 1, characterized in that: A rotating handle (4) is provided at the middle position of the lower side of the fixed connecting plate (2), and a threaded rod (5) penetrating the fixed connecting plate (2) is fixedly connected to the rotating handle (4); a threaded hole (10) is penetrated through the lifting plate (9), and the lifting plate (9) is threadedly connected to the threaded rod (5) through the threaded hole (10).

3. A loaded bicycle according to claim 2, characterized in that: A sliding opening (13) is provided through the middle of one side of the loading box (3), and the lifting plate (9) is located inside the sliding opening (13).

4. A loaded bicycle according to claim 2, characterized in that: The upper surface of the fixed connecting plate (2) is fixedly connected to the limiting vertical rods (6) near both sides, and the two groups of limiting plates (11) are penetrated by limiting holes (12), and the two groups of limiting plates (11) are slidably connected to the two groups of limiting vertical rods (6) through the limiting holes (12), and the two groups of limiting vertical rods (6) are symmetrically arranged with respect to the threaded rod (5).

5. A loaded bicycle according to claim 1, characterized in that: An extension groove (7) is provided on the side wall of the loading box (3), and the extension ring plate (8) is movably connected to the loading box (3) through the extension groove (7).

6. A loaded bicycle according to claim 1, characterized in that: A pressure plate (15) is provided on the inner side of the loading box (3), and movable rods (16) are fixedly connected to the upper surface of the pressure plate (15) near the corners, and baffle plates (17) are clamped on the upper ends of the four groups of movable rods (16), and compression springs (18) are sleeved on the outer sides of the four groups of movable rods (16), and a connecting hinge (20) is connected between the cover plate (14) and the extension ring plate (8).

7. A loaded bicycle according to claim 6, characterized in that: The upper surface of the cover plate (14) is provided with sliding holes (19) near the corners, and the four groups of movable rods (16) are slidably connected to the cover plate (14) through the sliding holes (19), and the four groups of baffles (17) are all located on the upper side of the cover plate (14).

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