Luggage with detachable luggage wheels
By designing a detachable bag structure, using a combination of outer panels and thickened layers, combined with elastic bands, snaps and clamps, the problem that existing bags cannot be replaced with damaged shells, and the flexible replacement of the outer wall of the bag is achieved and Effective protection extends service life.
Patent Information
- Application Number
- CN202420952793.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-06
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2034-05-06
AI Technical Summary
The existing bags with removable bag wheels cannot be replaced after the outer wall is damaged, resulting in the inability to effectively protect the internal items and shorten the service life.
A detachable bag structure is designed, using a combination of outer plate and thickened layer. Through the combination of elastic bands, snaps and clamps, the outer plate can be quickly disassembled and replaced, providing anti-impact protection. When the outer plate is damaged, press the buckle to unlock the elastic band and easily remove the outer plate.
It realizes flexible replacement of the outer wall of the luggage, extends the service life of the luggage, and improves the flexibility and practicality of the luggage.
Smart Images

Figure CN222443372U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of luggage equipment, in particular to a luggage with detachable luggage wheels. Background Art
[0002] Luggage is a general term for bags, and is a general term for various bags used to carry things, including general shopping bags, handbags, clutches, wallets, backpacks, shoulder bags, satchels, waist bags and various trolley cases, etc. However, currently, luggage with luggage wheels are all integrated structures, and the rollers and luggage cannot be disassembled. As a result, when a single roller is damaged, the entire luggage can only be replaced, and the cost of replacing a new luggage is high, which is not practical. Now there is an urgent need for a luggage with detachable luggage wheels to solve the above problems.
[0003] The application number is CN202321426496.X, which discloses a luggage with detachable luggage wheels, including a luggage, luggage wheels, connecting rods and a push rod. Metal shells are fixed around the lower end of the luggage, four luggage wheels are provided, and high-strength plastic blocks are fixed on the upper ends of the four luggage wheels. The four high-strength plastic blocks are respectively located in the four metal shells, and two push rod grooves are provided at the right ends of the four high-strength plastic blocks. Fixed sleeves are penetrated and fixed at the right ends of the four metal shells, and threaded covers are screwed on the right ends of the four fixing sleeves through threads. Four connecting rods are provided, and the four connecting rods are respectively inserted in the four threaded covers and the four fixing sleeves. This design solves the problem that the original luggage with luggage wheels are all of an integrated structure and the rollers and the luggage cannot be disassembled. The utility model has a reasonable structure and good practicality. It adopts a spring push rod structure, which can install the luggage wheels and the luggage together, and is quick and convenient to disassemble, with low replacement cost, which is conducive to popularization and use.
[0004] The above document discloses a luggage with detachable wheels, which has the following defects: when the outer wall of the luggage is damaged by collision, the outer shell of the luggage cannot be replaced. After a long period of time, the outer shell is completely destroyed and the luggage cannot protect the internal items. Thus, the internal items are easily damaged by external forces, shortening the service life of the luggage.
[0005] It can be seen from this that the existing luggage with detachable luggage wheels does not have the function of replacing the outer shell damaged by external force, and it is necessary to improve the existing deficiencies and provide a function of replacing the outer shell damaged by external force. Utility Model Content
[0006] The purpose of the utility model is to provide a bag with detachable bag wheels to solve the problems raised in the above background technology.
[0007] In order to solve the above technical problems, the utility model is realized by the following technical solutions:
[0008] The utility model discloses a bag with detachable bag wheels, comprising a bag structure, a detachable structure and a rotating wheel structure, wherein the detachable structure is sleeved on the outer walls of the bag structure, the rotating wheel structure is threadedly connected to the bottom inner wall of the bag structure, the detachable structure comprises an outer plate, one side of the outer plate is provided with a thickening layer, three rows of mounting grooves are respectively provided on the inner walls of the two sides of the outer plate, fixing rings are inserted on the inner walls of the three rows of mounting grooves, the fixing rings are located on the side of the outer plate away from the thickening layer, one end of the fixing ring is sewn with an elastic band, and the ends close to each two rows of elastic bands are respectively sewn with buckles and sleeves. The purpose of such arrangement is that during the use of the luggage, the outer panel is surrounded by the elastic band, the buckle and the sleeve cooperate to lock the elastic band, the fixing ring is connected to the elastic band and clamped on the outer panel, the elastic band drives the outer panel to be fixed on the outside of the box, the outer panel provides anti-collision protection for the outside of the box, the thickened layer reduces the impact force of the collision on the outer panel, and can effectively protect the outer wall of the box; when the outer panel is damaged, press both sides of the buckle to remove it from the sleeve, so that the two elastic bands are unlocked and the outer panel can be removed from the outside of the box, thereby improving the flexibility of the luggage.
[0009] Furthermore, the buckle is clamped on the inner wall of the clamping sleeve, a box is provided between the elastic band and the outer panel, and the elastic band, the buckle and the clamping sleeve are on the outer wall of the box. The purpose of such arrangement is that during the use of the bag, the outer panel is surrounded by the box through the elastic band, the buckle and the clamping sleeve cooperate to lock the elastic band, the fixing ring is connected to the elastic band and clamped on the outer panel, and the elastic band drives the outer panel to be fixed to the outside of the box.
[0010] Furthermore, two magnets are welded on the outer wall of the outer plate near the fixing ring, and a rotating wheel structure is provided on the outer walls of the two magnets. Two adjustable straps are sewn on the outer plate near the magnets. The purpose of this arrangement is that during the use of the bag, the magnets produce a magnetic attraction on the mounting plate. When the rotating wheel structure is no longer needed in the case, the screws are removed to remove the rotating wheel structure, and then the mounting plate of the rotating wheel structure is sucked onto the magnet for storage. The adjustable straps can be used to store and fix commonly used items for easy removal and use.
[0011] Furthermore, two pull rods are welded on the upper surface of the box body, and hand grips are welded on the top ends of the two pull rods. The purpose of this arrangement is that when the bag is used, the hand grips are moved, the hand grips and the pull rods drive the box body to move, and the box body drives the elastic band at the bottom to rotate and move.
[0012] Furthermore, three mounting plates are provided on the back of the outer plate and the lower surface of the box body, and screws are threadedly connected on the inner walls around the mounting plates, and the screws penetrate the mounting plates and extend to the inner walls of the outer plate and the box body. The purpose of this arrangement is that during the use of the bag, the rotating wheel structure is fixed to the bottom of the box body by screws, which is convenient for disassembly and replacement.
[0013] Furthermore, a movable shell is rotatably connected to the inner wall of the mounting plate, fastening rotating rods are threadedly connected to the inner walls of both sides of the movable shell, wheels are rotatably connected to the outer walls of the fastening rotating rods, the wheels are located in the movable shell, and heat dissipation grooves are provided on the outer walls of both sides of the wheels. The purpose of such a configuration is that when the case body is rotated during use of the bag, the case body drives the mounting plate to rotate, the movable shell outside the mounting plate drives the wheel to rotate with the steering, the fastening rotating rod and the movable shell cooperate to limit and fix the wheel, and the heat dissipation grooves ventilate the heat attached to the outer wall of the wheel.
[0014] The utility model has the following beneficial effects:
[0015] (1) The utility model provides an elastic band and an outer panel. When the luggage is in use, the outer panel is surrounded by the elastic band, the buckle and the clamp cooperate to lock the elastic band, the fixing ring is connected to the elastic band and clamped on the outer panel, the elastic band drives the outer panel to be fixed on the outside of the luggage, the outer panel provides anti-collision protection for the outside of the luggage, the thickened layer reduces the impact force on the outer panel, and the outer wall of the luggage can be effectively protected. When the outer panel is damaged, the buckle is pressed on both sides to remove it from the clamp, so that the two elastic bands are unlocked and the outer panel can be removed from the outside of the luggage, thereby improving the flexibility of the luggage.
[0016] (2) The utility model provides a movable shell and a heat dissipation groove. When the luggage is in use, the case body rotates, which drives the mounting plate to rotate. The movable shell outside the mounting plate drives the wheel to rotate as the steering wheel turns. The rotating rod and the movable shell cooperate to limit and fix the wheel. The heat dissipation groove ventilates the heat attached to the outer wall of the wheel.
[0017] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.
[0019] Figure 1 This is a schematic diagram of the main structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the disassembly structure of the detachable structure of the utility model;
[0021] Figure 3 This is a schematic diagram of the back structure of the detachable structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the disassembly structure of the luggage structure of the utility model;
[0023] In the accompanying drawings, the components represented by the reference numerals are listed as follows:
[0024] In the figure: 1. luggage structure; 101. box body; 102. pull rod; 103. hand grip; 2. detachable structure; 201. outer plate; 202. thickening layer; 203. mounting groove; 204. fixing ring; 205. elastic band; 206. buckle; 207. clamping sleeve; 208. magnet; 209. adjustable strap; 3. rotating wheel structure; 301. mounting plate; 302. movable shell; 303. fastening rotating rod; 304. screw; 305. wheel; 306. heat dissipation groove. DETAILED DESCRIPTION
[0025] 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.
[0026] See also Figure 1 - Figure 4 As shown, the utility model is a bag with detachable bag wheels, comprising a bag structure 1, a detachable structure 2 and a rotating wheel structure 3, the detachable structure 2 is sleeved on the outer walls of the bag structure 1, the rotating wheel structure 3 is threadedly connected to the bottom inner wall of the bag structure 1, the detachable structure 2 comprises an outer plate 201, one side of the outer plate 201 is provided with a thickening layer 202, three rows of mounting grooves 203 are respectively opened on the inner walls on both sides of the outer plate 201, and fixing rings 204 are inserted into the inner walls of the three rows of mounting grooves 203, the fixing ring 204 is located on the side of the outer plate 201 away from the thickening layer 202, one end of the fixing ring 204 is sewn with an elastic band 205, and the ends close to each two rows of elastic bands 205 are respectively sewn with buckles 206 and sleeves 207. The purpose of such arrangement is that during the use of the luggage, the outer panel 201 surrounds the box body 101 through the elastic band 205, the buckle 206 and the sleeve 207 cooperate to lock the elastic band 205, the fixing ring 204 is connected to the elastic band 205 and is clamped on the outer panel 201, the elastic band 205 drives the outer panel 201 to be fixed to the outside of the box body 101, the outer panel 201 provides anti-collision protection for the outside of the box body 101, the thickened layer 202 reduces the impact force on the outer panel 201, and the outer wall of the box body 101 can be effectively protected. When the outer panel 201 is damaged, the buckle 206 is pressed on both sides to be removed from the sleeve 207, so that the two elastic bands 205 are unlocked and the outer panel 201 can be removed from the outside of the box body 101, thereby improving the flexibility of the luggage.
[0027] The buckle 206 is clamped on the inner wall of the clamping sleeve 207, and the box body 101 is arranged between the elastic band 205 and the outer plate 201, and the elastic band 205, the buckle 206 and the clamping sleeve 207 are on the outer wall of the box body 101. The purpose of such arrangement is that during the use of the bag, the outer plate 201 surrounds the box body 101 through the elastic band 205, the buckle 206 and the clamping sleeve 207 cooperate to lock the elastic band 205, the fixing ring 204 is connected to the elastic band 205 and clamped on the outer plate 201, and the elastic band 205 drives the outer plate 201 to be fixed to the outside of the box body 101.
[0028] Two magnets 208 are welded on the outer wall of the outer plate 201 near the fixing ring 204, and a rotating wheel structure 3 is arranged on the outer wall of the two magnets 208. Two adjustable straps 209 are sewn on the outer plate 201 near the magnets 208. The purpose of such arrangement is that during the use of the bag, the magnets 208 produce a magnetic attraction on the mounting plate 301. When the rotating wheel structure 3 is no longer needed in the box body 101, the screws 304 are removed to remove the rotating wheel structure 3, and then the mounting plate 301 of the rotating wheel structure 3 is attracted to the magnets 208 for storage. The adjustable straps 209 can be used to store and fix commonly used items for easy removal and use.
[0029] Two pull rods 102 are welded on the upper surface of the box body 101, and the tops of the two pull rods 102 are welded with hand grips 103. The purpose of this arrangement is that when the bag is used, the hand grips 103 are moved, and the hand grips 103 and the pull rods 102 drive the box body 101 to move, and the box body 101 drives the elastic band 205 at the bottom to rotate and move.
[0030] There are three mounting plates 301 on the back of the outer plate 201 and the lower surface of the box body 101. Screws 304 are threadedly connected on the inner walls around the mounting plates 301. The screws 304 penetrate the mounting plates 301 and extend to the inner walls of the outer plate 201 and the box body 101. The purpose of this arrangement is that when the bag is in use, the rotating wheel structure 3 is fixed to the bottom of the box body 101 by the screws 304, which is convenient for disassembly and replacement.
[0031] The inner wall of the mounting plate 301 is rotatably connected with a movable shell 302, and the inner walls on both sides of the movable shell 302 are threadedly connected with fastening rods 303, and the outer wall of the fastening rods 303 is rotatably connected with wheels 305, and the wheels 305 are located in the movable shell 302, and heat dissipation grooves 306 are provided on the outer walls on both sides of the wheels 305. The purpose of such a setting is that when the case 101 is rotated during use of the bag, the case 101 drives the mounting plate 301 to rotate, and the movable shell 302 outside the mounting plate 301 drives the wheels 305 to rotate with the steering, and the fastening rods 303 and the movable shell 302 cooperate to limit and fix the wheels 305, and the heat dissipation grooves 306 ventilate the heat attached to the outer wall of the wheels 305.
[0032] When the bag is in use, the outer plate 201 is used to surround the box body 101 through the elastic band 205, the buckle 206 and the clamping sleeve 207 cooperate to lock the elastic band 205, the fixing ring 204 is connected to the elastic band 205 and clamped on the outer plate 201, and the elastic band 205 drives the outer plate 201 to be fixed to the outside of the box body 101, and the outer plate 201 provides anti-collision protection for the outside of the box body 101, and the thickened layer 202 reduces the impact force of the collision on the outer plate 201, which can effectively protect the outer wall of the box body 101. 01 is damaged, press both sides of the buckle 206 to take it out from the sleeve 207, so that the two elastic bands 205 are unlocked and the outer plate 201 can be removed from the outside of the box body 101, thereby improving the flexibility of the luggage. When the box body 101 rotates, the box body 101 drives the mounting plate 301 to rotate, and the movable shell 302 outside the mounting plate 301 drives the wheel 305 to rotate with the turning. The rotating rod 303 and the movable shell 302 are tightened to cooperate to limit and fix the wheel 305, and the heat dissipation groove 306 ventilates the heat attached to the outer wall of the wheel 305.
[0033] The preferred embodiments of the utility model disclosed above are only used to help explain the utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the utility model to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that technicians in the relevant technical field can well understand and use the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A bag with detachable bag wheels, comprising a bag structure (1), a detachable structure (2) and a rotating wheel structure (3), characterized in that: The detachable structure (2) is sleeved on the outer walls of the bag structure (1), and the rotating wheel structure (3) is threadedly connected to the bottom inner wall of the bag structure (1). The detachable structure (2) comprises an outer plate (201), one side of the outer plate (201) is provided with a thickening layer (202), and the inner walls on both sides of the outer plate (201) are respectively provided with three rows of mounting grooves (203), and the inner walls of the three rows of mounting grooves (203) are plugged with fixing rings (204), and the fixing ring (204) is located on a side of the outer plate (201) away from the thickening layer (202). An elastic band (205) is sewn on one end of the fixing ring (204), and a buckle (206) and a clamping sleeve (207) are sewn on the ends close to each other of the two rows of elastic bands (205).
2. A bag with detachable wheels according to claim 1, characterized in that: The buckle (206) is clamped on the inner wall of the clamping sleeve (207); a box body (101) is provided between the elastic band (205) and the outer plate (201); and the elastic band (205), the buckle (206) and the clamping sleeve (207) are located on the outer wall of the box body (101).
3. The luggage with detachable luggage wheels according to claim 1, characterized in that: Two magnets (208) are welded on an outer wall of the outer plate (201) close to the fixing ring (204), a rotating wheel structure (3) is provided on the outer walls of the two magnets (208), and two adjustable straps (209) are sewn on a side of the outer plate (201) close to the magnets (208).
4. The luggage with detachable luggage wheels according to claim 2, characterized in that: Two pull rods (102) are welded to the upper surface of the box body (101), and handles (103) are welded to the top ends of the two pull rods (102).
5. The luggage with detachable luggage wheels according to claim 2, characterized in that: A total of three mounting plates (301) are provided on the back of the outer plate (201) and the lower surface of the box body (101). Screws (304) are threadedly connected to the inner walls around the mounting plates (301). The screws (304) penetrate the mounting plates (301) and extend to the inner walls of the outer plate (201) and the box body (101).
6. The luggage with detachable luggage wheels according to claim 5, characterized in that: A movable shell (302) is rotatably connected to the inner wall of the mounting plate (301), fastening rotating rods (303) are threadedly connected to the inner walls on both sides of the movable shell (302), wheels (305) are rotatably connected to the outer walls of the fastening rotating rods (303), the wheels (305) are located inside the movable shell (302), and heat dissipation grooves (306) are provided on the outer walls on both sides of the wheels (305).
Citation Information
Patent Citations
Luggage with detachable luggage wheels
CN220369615U