A type of suitcase without exposed rivets.

Abstract

This utility model discloses a suitcase without exposed rivets, relating to the field of suitcase technology. It includes a first suitcase body, a second suitcase body on one side of the first suitcase body, a first frame on one side of the first suitcase body, and a second frame on one side of the second suitcase body. Both the first and second frames have first grooves inside. This device significantly improves the suitcase's sealing performance and enhances the overall structural stability by inserting protrusions into the grooves when the first and second suitcase bodies are closed. The first screw post is hidden in the first groove inside the first and second frames, completely avoiding the problems of skin scratches or abrasions to other items caused by exposed rivets in traditional designs. This improves safety and makes the appearance more concise and aesthetically pleasing. The ingenious layout of the internal structure reduces external protruding parts, further enhancing the user experience and giving it significant market competitive advantages and application value.

Description

Technical Field

[0001] This utility model belongs to the field of luggage technology, and specifically relates to a luggage without exposed rivets. Background Technology

[0002] A suitcase is a bag or case used to store and carry personal items such as clothing and daily necessities. It is usually composed of a hard or soft case, a pull rod, and wheels, making it easy to move and transport when traveling.

[0003] Traditional suitcases typically use rivets to connect the frame, and the rivets are usually exposed, meaning the head or tail of the rivet protrudes from the surface of the suitcase. The exposed rivet edges are quite sharp, which can easily scratch the user's skin or damage other items during use, affecting the user experience. To solve the above problems, we provide a suitcase without exposed rivets. Utility Model Content

[0004] The purpose of this utility model is to provide a suitcase without exposed rivets, in order to solve the problem mentioned in the background art that traditional suitcases usually use rivets to connect the frame of the suitcase. The rivet installation method is mostly an exposed design, that is, the head or tail of the rivet protrudes from the surface of the suitcase. The exposed rivet edges are relatively sharp, which can easily scratch the user's skin or damage other items during use, affecting the user experience.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a suitcase without exposed rivets, comprising a first box body, a second box body disposed on one side of the first box body, a first frame disposed on one side of the first box body, a second frame disposed on one side of the second box body, a first sliding groove being provided inside the first frame and the second frame, a plurality of first screw posts being slidably connected inside the first sliding groove, a first mounting hole adapted to the first screw posts being provided inside the first box body and the second box body, a first bolt being threadedly connected to one end of the first screw post, a protrusion being integrally machined on one side of the first frame, and a groove adapted to the protrusion being provided on one side of the second frame.

[0006] Preferably, the back of the first frame and the second frame are provided with hinges, and the front of the hinges are fixedly connected to two fixing plates. The fixing plates are fitted with second screw posts. The first box, the second box, the first frame and the second frame are all provided with second mounting holes that are adapted to the second screw posts. One end of the second screw post is threadedly connected to a second bolt.

[0007] Preferably, a lock is fixedly connected to the front of the first frame, and a latch adapted to the lock is fixedly connected to the front of the second frame.

[0008] Preferably, both the first and second housings are provided with protective strips on their outer sides, and the protective strips have a second sliding groove inside. Several third screw posts are slidably connected inside the second sliding groove. Both the first and second housings have third mounting holes that are adapted to the third screw posts inside. One end of each third screw post is threadedly connected with a third bolt.

[0009] Preferably, both the bottom of the first and second boxes are equipped with casters, and the top of the first box is equipped with a telescopic rod.

[0010] This utility model has the following beneficial effects:

[0011] This device significantly improves the sealing of the suitcase and enhances the overall structural stability by inserting protrusions into grooves when the first and second boxes are closed. The first screw post is hidden in the first groove inside the first and second frames, completely avoiding the problem of skin scratches or abrasions to other items caused by exposed rivets, which improves safety and makes the appearance more concise and beautiful. The device reduces external protruding parts through the clever layout of the internal structure, further enhancing the user experience and giving it significant market competitive advantages and application value. Attached Figure Description

[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0013] Figure 2 This is a schematic diagram of the structure of this utility model when opened;

[0014] Figure 3 This is an exploded cross-sectional view of a portion of the structure of this utility model;

[0015] Figure 4 This is a utility model Figure 3 A magnified view of a section at point A in the middle;

[0016] Figure 5 This is an exploded view of a partial structure of this utility model;

[0017] Figure 6 This is a utility model Figure 5 A magnified view of a section at point B in the middle.

[0018] Reference numerals in the attached drawings: 1. First box body; 2. Second box body; 3. First frame; 4. Second frame; 5. First slide groove; 6. First screw post; 7. First bolt; 8. Protrusion; 9. Groove; 10. Hinge; 11. Fixing plate; 12. Second screw post; 13. Second bolt; 14. Box lock; 15. Locking buckle; 16. Protective strip; 17. Second slide groove; 18. Third screw post; 19. Third bolt; 20. Caster wheel; 21. Telescopic pull rod. Detailed Implementation

[0019] The present invention will be further described in detail below with reference to the accompanying drawings.

[0020] Example 1:

[0021] refer to Figure 1-6 A suitcase without exposed rivets includes a first body 1, a second body 2 on one side of the first body 1, a first frame 3 on one side of the first body 1, and a second frame 4 on one side of the second body 2. Both the first frame 3 and the second frame 4 have a first groove 5 inside. Several first screw posts 6 are slidably connected inside the first groove 5. Both the first body 1 and the second body 2 have first mounting holes adapted to the first screw posts 6. A first bolt 7 is threaded to one end of each first screw post 6. The first screw post 6 passes through the first mounting hole into the interior of the first body 1 and the second body 2 and is threaded to the first bolt 7. A protrusion 8 is integrally machined on one side of the first frame 3, and a groove 9 adapted to the protrusion 8 is provided on one side of the second frame 4.

[0022] Specifically, this device significantly improves the sealing of the suitcase and enhances the overall structural stability by inserting the protrusion 8 into the groove 9 when the first box 1 and the second box 2 are closed. The first screw post 6 is hidden in the first sliding groove 5 inside the first frame 3 and the second frame 4, completely avoiding the problem of skin scratches or wear and tear on other items caused by exposed rivets in traditional designs. This not only improves the safety of use but also makes the appearance more concise and beautiful. The clever layout of the internal structure reduces external protruding parts, and the structure design without exposed rivets makes the suitcase move or stack more smoothly, avoiding hooks or jamming, further improving the user experience and giving it significant market competitive advantages and application value.

[0023] refer to Figure 3 The back of the first frame 3 and the second frame 4 are provided with hinges 10. The front of the hinges 10 is fixedly connected to two fixing plates 11. The inside of the fixing plates 11 is fitted with a second screw post 12. The inside of the first housing 1, the second housing 2, the first frame 3 and the second frame 4 are all provided with second mounting holes that are adapted to the second screw post 12. One end of the second screw post 12 is threadedly connected to a second bolt 13. The second screw post 12 passes through the inside of the first housing 1 and the second housing 2 and is threadedly connected to the second bolt 13. By providing hinges 10, the first housing 1 and the second housing 2 can be opened and closed easily, and the second screw post 12 has a concealed installation.

[0024] refer to Figure 2The front of the first frame 3 is fixedly connected with a lock 14, and the front of the second frame 4 is fixedly connected with a latch 15 that is compatible with the lock 14. By setting the lock 14 and the latch 15, it is easy to close and limit the first box 1 and the second box 2.

[0025] refer to Figure 5 and Figure 6 The outer sides of both the first housing 1 and the second housing 2 are provided with protective strips 16. The inside of the protective strips 16 is provided with a second sliding groove 17. Several third screw posts 18 are slidably connected inside the second sliding groove 17. The inside of both the first housing 1 and the second housing 2 is provided with third mounting holes that are adapted to the third screw posts 18. One end of the third screw post 18 is threadedly connected to a third bolt 19. The third screw post 18 passes through the third mounting hole and enters the inside of the first housing 1 and the second housing 2 to be threadedly connected to the third bolt 19. By providing protective strips 16, the edges of the first housing 1 and the second housing 2 can be effectively protected. The third screw posts 18 are installed in a concealed manner through the second sliding groove 17.

[0026] refer to Figure 1 Both the bottom of the first housing 1 and the second housing 2 are equipped with casters 20, and the top of the first housing 1 is equipped with a telescopic rod 21. By setting the casters 20 and the telescopic rod 21, the device can be moved easily.

[0027] Brief description of use: A suitcase without exposed rivets. When the first box 1 and the second box 2 are closed, the protrusion 8 is inserted into the inside of the groove 9 to improve the sealing of the device. The first screw post 6 is installed in the first slide groove 5 inside the first frame 3 and the second frame 4, so as to effectively prevent one end of the first screw post 6 from being exposed. During use, the protruding edge of one end of the first screw post 6 will not scratch the skin or other items.

[0028] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.

Claims

1. A rivetless luggage case comprising a first case body (1) characterised in that: A second box (2) is provided on one side of the first box (1), a first frame (3) is provided on one side of the first box (1), a second frame (4) is provided on one side of the second box (2), a first groove (5) is provided inside the first frame (3) and the second frame (4), a plurality of first screw posts (6) are slidably connected inside the first groove (5), a first mounting hole adapted to the first screw post (6) is provided inside the first box (1) and the second box (2), a first bolt (7) is threaded to one end of the first screw post (6), a protrusion (8) is integrally machined on one side of the first frame (3), and a groove (9) adapted to the protrusion (8) is provided on one side of the second frame (4).

2. The luggage case of claim 1, wherein: The first frame (3) and the second frame (4) are provided with hinges (10) on the back. The front of the hinges (10) is fixedly connected to two fixing plates (11). The fixing plates (11) are fitted with second screw posts (12). The first box (1), the second box (2), the first frame (3) and the second frame (4) are all provided with second mounting holes that are compatible with the second screw posts (12). One end of the second screw post (12) is threaded with a second bolt (13).

3. The rivetless luggage of claim 1, wherein: The front of the first frame (3) is fixedly connected with a box lock (14), and the front of the second frame (4) is fixedly connected with a latch (15) that is compatible with the box lock (14).

4. The rivetless luggage case of claim 1 wherein: The first box (1) and the second box (2) are both provided with protective strips (16) on their outer sides. The protective strips (16) are provided with second sliding grooves (17) inside. Several third screw posts (18) are slidably connected inside the second sliding grooves (17). The first box (1) and the second box (2) are both provided with third mounting holes that are adapted to the third screw posts (18). One end of the third screw post (18) is threaded with a third bolt (19).

5. The rivetless luggage case of claim 1 wherein: The bottom of the first box (1) and the second box (2) are both equipped with casters (20), and the top of the first box (1) is equipped with a telescopic rod (21).

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