Article rack device

Abstract

The utility model discloses an article shelf device which comprises a bottom article shelf, a mounting groove is formed in the bottom wall of the bottom article shelf, a mounting seat is fixedly mounted in the mounting groove, a first adjusting frame is connected to the bottom article shelf in a sliding mode, a second adjusting frame is connected to the first adjusting frame in a sliding mode, and the second adjusting frame is connected to the bottom article shelf in a sliding mode. Studs are rotationally mounted on the front side walls and the rear side walls, close to the bottom walls, of the first adjusting frame and the second adjusting frame correspondingly, moving plates are in threaded connection with the studs, and two inserting rods are fixedly welded to the inner walls of the moving plates. The first adjusting frame, the second adjusting frame, the stud, the moving plate, the inserting rod, the first inserting groove, the second inserting groove and other parts are arranged on the bottom article shelf body in a matched mode, the effect of adjusting the overall capacity of the article shelf can be achieved, adjustment can be conveniently conducted according to the number of goods, loading of the goods is facilitated, the article shelf can be stacked when not used, and the space is saved. The goods shelf is small in occupied space and convenient to ride, and the use convenience of the goods shelf of the tricycle is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tricycle article racks, in particular to an article rack device. Background Art

[0002] As the name implies, an item rack is a carrier for placing items. Many existing tricycles used by elderly people are usually equipped with an item rack on the rear side of the tricycle for the convenience of placing items.

[0003] However, existing item racks are usually set to a fixed size. If the item rack is set to a small capacity, when a large amount of goods needs to be loaded, the item rack cannot be loaded because the capacity is too small. If the item rack is set to a large capacity, it often takes up a large space when empty, causing inconvenience in riding a tricycle. In this regard, we propose an item rack device with adjustable capacity to solve the above problems. Utility Model Content

[0004] The purpose of the present invention is to provide an article rack device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an article rack device, comprising:

[0006] The bottom item rack has a mounting slot on the bottom wall of the bottom item rack, a mounting seat is fixedly installed in the mounting slot, the bottom item rack is slidably connected to a first adjustment frame, the first adjustment frame is slidably connected to a second adjustment frame, the first adjustment frame and the second adjustment frame are rotatably installed on the front and rear side walls close to the bottom wall, the studs are threadedly connected to a movable plate, two insertion rods are fixedly welded on the inner wall of the movable plate, and a screw cap is fixedly installed on the outer end of the stud, a pair of first slots are respectively provided on the front and rear side walls of the bottom item rack and the first adjustment frame, and a pair of second slots are respectively provided on the front and rear side walls of the bottom item rack and the first adjustment frame, and the first slot and the second slot are both adapted to the insertion rod.

[0007] Preferably, two flaps are hinged in the inner cavity of the bottom item rack, and the two flaps separate the inner cavity of the bottom item rack into two private cavities.

[0008] Preferably, a plurality of support blocks are fixedly bonded to the inner wall of the private cavity below the flap.

[0009] Preferably, a permanent magnet block is fixedly mounted on the support block, an iron block is fixedly mounted on the flap, and the iron block is magnetically attracted to the permanent magnet block.

[0010] Preferably, a handle groove is provided on the flap.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The utility model can adjust the overall capacity of the item rack by cooperating with the first adjustment frame, the second adjustment frame, the stud, the movable plate, the insertion rod, the first slot and the second slot and other components arranged on the bottom item rack, so that it is easy to adjust according to the amount of goods and to load goods. When the item rack is empty, it can be stacked, which takes up little space and is convenient for riding, greatly improving the convenience of using the tricycle item rack.

[0013] 2. The private cavity provided in the present invention can be used to place some relatively valuable items, thereby improving the safety of valuable items during transportation. The flap can be fixed on the support block through the magnetic adsorption of the permanent magnet block and the iron block, thereby ensuring the stability of the flap. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the item rack device proposed in the utility model;

[0015] Figure 2 This is a three-dimensional structural diagram of the first and second adjustment frames of the article rack device proposed in the present invention after being folded;

[0016] Figure 3 This is a three-dimensional structural diagram of the connection between the stud and the movable plate in the item rack device proposed in the utility model;

[0017] Figure 4 This is a cross-sectional side structural diagram of the bottom item rack in the item rack device proposed in the present utility model;

[0018] Figure 5 The article rack device proposed by the utility model Figure 4 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. Bottom item rack; 2. Mounting slot; 3. Mounting seat; 4. First adjustment frame; 5. Second adjustment frame; 6. Stud; 7. Moving plate; 8. Insert rod; 9. Screw cap; 10. First slot; 11. Second slot; 12. Flip plate; 13. Private cavity; 14. Support block; 15. Permanent magnet block; 16. Iron block; 17. Handle slot. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-5 The utility model provides a technical solution: an article rack device, comprising:

[0022] The bottom item rack 1 has a mounting groove 2 on its bottom wall, a mounting seat 3 is fixedly installed in the mounting groove 2, a first adjusting frame 4 is slidably connected to the bottom item rack 1, a second adjusting frame 5 is slidably connected to the first adjusting frame 4, studs 6 are rotatably installed on the front and rear side walls of the first adjusting frame 4 and the second adjusting frame 5 near the bottom wall, a movable plate 7 is threadedly connected to the stud 6, two insertion rods 8 are fixedly welded on the inner wall of the movable plate 7, a screw cap 9 is fixedly installed on the outer end of the stud 6, a pair of first slots 10 are provided on the front and rear side walls of the bottom item rack 1 and the first adjusting frame 4 near the top wall, a pair of second slots 11 are provided on the front and rear side walls of the bottom item rack 1 and the first adjusting frame 4, and the first slot 10 and the second slot 11 are both adapted to the insertion rod 8.

[0023] Two flaps 12 are hinged in the inner cavity of the bottom item rack 1. The two flaps 12 separate the inner cavity of the bottom item rack 1 into two private cavities 13. The private cavities 13 can be used to place some relatively valuable items, thereby improving the safety of valuable items during transportation.

[0024] A plurality of support blocks 14 are fixedly bonded to the inner wall of the private cavity 13 below the flap 12 , and the support blocks 14 are used to stably support the flap 12 .

[0025] A permanent magnet block 15 is fixedly mounted on the support block 14 , and an iron block 16 is fixedly mounted on the flap 12 . The iron block 16 is magnetically attracted to the permanent magnet block 15 . The flap 12 can be fixed to the support block 14 through the magnetic attraction between the permanent magnet block 15 and the iron block 16 .

[0026] A handle groove 17 is provided on the flap 12 , and the handle groove 17 facilitates opening the flap 12 and placing items into the private cavity 13 .

[0027] When the first and second adjusting frames 4 and 5 need to be unfolded, the adjustable rod 8 can be inserted into the first slot 10 to lock the first and second adjusting frames 4 and 5 on the bottom item rack 1 and the first adjusting frame 4 respectively, thereby increasing the capacity of the item rack and facilitating the placement and transportation of more goods. When the first and second adjusting frames 4 and 5 are folded, the adjustable rod 8 can be inserted into the second slot 11 to lock the first and second adjusting frames 4 and 5, thereby facilitating the use of the item rack when it is empty or has less goods, reducing the occupied space and facilitating riding. The private cavity 13 provided can be used to place some more valuable items, thereby improving the safety of valuable items during transportation. The flip plate 12 can be fixed on the support block 14 through the magnetic adsorption of the permanent magnet block 15 and the iron block 16 to ensure the stability of the flip plate 12.

[0028] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An article rack device, characterized in that: include: A bottom article rack (1), wherein a mounting groove (2) is provided on the bottom wall of the bottom article rack (1), a mounting seat (3) is fixedly installed in the mounting groove (2), a first adjustment frame (4) is slidably connected to the bottom article rack (1), a second adjustment frame (5) is slidably connected to the first adjustment frame (4), studs (6) are rotatably installed on the front and rear side walls of the first adjustment frame (4) and the second adjustment frame (5) near the bottom wall, a movable plate (7) is threadedly connected to the studs (6), two insertion rods (8) are fixedly welded on the inner wall of the movable plate (7), a screw cap (9) is fixedly installed on the outer end of the stud (6), a pair of first slots (10) are provided on the front and rear side walls of the bottom article rack (1) and the first adjustment frame (4) near the top wall, a pair of second slots (11) are provided on the front and rear side walls of the bottom article rack (1) and the first adjustment frame (4), and the first slots (10) and the second slots (11) are both adapted to the insertion rods (8).

2. The article rack device according to claim 1, characterized in that: Two flaps (12) are hinged in the inner cavity of the bottom article rack (1), and the two flaps (12) separate the inner cavity of the bottom article rack (1) into two private cavities (13).

3. The article rack device according to claim 2, characterized in that: A plurality of support blocks (14) are fixedly bonded to the inner wall of the private cavity (13) located below the flap (12).

4. The article rack device according to claim 3, characterized in that: A permanent magnet block (15) is fixedly mounted on the support block (14), an iron block (16) is fixedly mounted on the flap (12), and the iron block (16) is magnetically attracted to the permanent magnet block (15).

5. The article rack device according to claim 2, characterized in that: The flap (12) is provided with a handle groove (17).

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