Luggage with mute shockproof rollers
By introducing silent and shock-proof rollers into luggage, and using dampers and silent rubber rings, the shock absorption and noise problems caused by luggage collision are solved, achieving multifunctional applicability and convenience.
Patent Information
- Application Number
- CN202421827803.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-30
- Publication Date
- 2025-10-10
- Estimated Expiration
- 2034-07-30
AI Technical Summary
The existing bags lack shock-absorbing devices, resulting in no cushioning during impact, and no device for reducing noise when the wheels rub against the ground.
A luggage with silent and shock-proof rollers is designed, including movable components and dampers. The dampers provide shock absorption effects, silent rubber rings reduce noise, and the positions of the wheels can be adjusted to suit different needs.
It achieves cushioning and shock absorption during impact and noise reduction during friction on the ground, enhances the applicability of the luggage in different scenarios, and provides quick-disassembly and quick-assembly functions.
Smart Images

Figure CN223415824U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of luggage, in particular to a luggage with silent and shockproof rollers. Background Art
[0002] Luggage is a common item in daily life, mainly used to load and carry various items. According to the different materials, luggage can be divided into leather, canvas, nylon and other types. Each material has its own unique characteristics. For example, leather is durable and has good texture, nylon is light and breathable, and canvas is strong and durable. When choosing luggage, you must first determine the purpose. If it is for daily use, you can choose a lightweight type. If it is for travel, you need to consider durability and capacity. Secondly, you must choose according to your budget. The prices of luggage of different brands vary greatly. You must make a reasonable choice based on your actual situation.
[0003] Existing luggage often adopts an integrated structure without corresponding shock-absorbing devices installed, so there is no buffering when impacting, and there is no corresponding device to reduce noise when the wheels rub against the ground.
[0004] Therefore, in view of the fact that existing luggage often adopts an integrated structure, there is no corresponding shock-absorbing device installed, there is no buffer when impacting, and there is no corresponding noise reduction device when the wheels rub against the ground, a luggage with silent and shock-proof rollers can be designed to achieve the functions of shock absorption and silence. Utility Model Content
[0005] In order to overcome the integrated structure often adopted by existing luggage, no corresponding shock absorbing device is installed, there is no buffer when impacting, and there is no corresponding device to reduce noise when the wheels rub against the ground.
[0006] The technical solution of the utility model is: a luggage with silent and shock-proof rollers; it includes a storage box, a combination board, and a movable component; the combination board is installed at the rear end of the storage box; the movable component is installed at the rear end of the combination board; the movable component includes a bracket; a semicircular limiter is provided inside the bracket; an uphill auxiliary wheel is provided at the lower end; bolts are provided on both sides of the bracket; a movable sleeve is fitted with a clearance on the outer side of the bolt; a card slot is provided inside the bracket; the bracket and the movable sleeve are slidably connected through the card slot; a fixer is provided on one side of the movable sleeve; and the bolt and the fixer are connected by welding.
[0007] Preferably, a storage box is provided to store items internally; and a combination board is used for combination and dragging; the movable component serves as the main movement and change device; in order to solve the problem that the existing luggage often adopts an integrated structure, has no corresponding shock-absorbing device installed, has no buffer when impacted, and has no corresponding noise reduction device when the wheels rub against the ground.
[0008] Preferably, a wheel outer frame is provided on one side of the fixer, and the bolts are slidably connected to the wheel outer frame, for fixing the bottom wheel and cooperating with the damper.
[0009] As a preference, a damper is provided inside the outer square frame of the wheel; a universal wheel is installed at the lower end of the damper; a silent rubber ring is provided outside the universal wheel; providing the functions of movement, shock absorption and silence.
[0010] As a preference, the front end of the combined plate is welded with a T-shaped plate connected by welding; and there are two T-shaped plates welded; a fixed block is installed on the upper end of the combined plate; providing the function of a quick-release block group.
[0011] As a preference, a telescopic pull rod is installed on the upper end of the fixed block; a groove is opened at the front end of the storage box; and a buffer wheel is provided at the lower end of the storage box; giving a draggable function.
[0012] Preferably, a zipper is provided on the outside of the storage box; and two zippers are provided; a leather handle is installed on the upper end of the storage box, providing the function of opening and closing the bag and holding the bag.
[0013] Preferably, a T-slot is provided at the rear end of the storage box; and two T-slots are provided; the storage box and the T-plate are slidably connected through the T-slot; a shoulder strap is installed on the T-slot; and two shoulder straps are installed; and the bag can be carried on the back after disassembly.
[0014] Beneficial effects of the utility model:
[0015] 1. The wheels can be adjusted to the corresponding positions autonomously, which will greatly increase the versatility in different scenarios and different needs. At the same time, the damper device can provide a shock-absorbing effect, which can reduce most of the vibrations in most cases. The silent rubber ring will better reduce the noise while wrapping the wheel, so as to solve the problem that the existing luggage often adopts an integrated structure, without the corresponding shock-absorbing device installed, and there is no buffer when impacting, and there is no corresponding noise reduction device when the wheels rub against the ground.
[0016] 2. When in use, stabilize the movable sleeve and then loosen the bolt from the movable sleeve. As the bolt moves outward, the fixer also moves outward with the bolt. When the fixer is out of the semicircular limiter, it can be moved in the slot through the fixer. When the hand is moved to the required position, the outer frame of the wheel is perpendicular to the bracket, and then stabilize the movable sleeve and tighten the bolt. When the fixer is stuck in the semicircular limiter, the fixation is completed and the universal wheel and buffer wheel can be used to move. When encountering a slope, you can go uphill at a 45-degree angle through the uphill auxiliary wheel. When encountering vibration, the vibration will be transmitted to the damper through the universal wheel. The damper now plays a buffering role to achieve the purpose of shock absorption. At the same time, the silent rubber ring will also reduce the noise generated by the friction of the wheel on the ground when encountering a concrete road surface. It can adjust the position of the wheel while having shock absorption and silence.
[0017] 3. When you need to pull it, just pull the telescopic rod upwards to the fixed position and then you can drag it. When you need to disassemble it, grab the leather handle and pull it upwards. At this time, the T-slot will slide out of the T-plate to bring out the storage box, and then you can put it on your shoulder through the shoulder strap to carry it. Open the zipper to store items inside, so as to achieve the function of quick disassembly and quick assembly while also being able to use it as a backpack. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 Shown is a schematic diagram of the three-dimensional structure of a bag with silent and shock-proof rollers according to the present invention;
[0019] Figure 2 Shown is a first three-dimensional structural schematic diagram of a storage box assembly of a bag with silent and shock-proof rollers according to the present invention;
[0020] Figure 3 Shown is a second three-dimensional structural schematic diagram of a storage box assembly of a bag with silent and shock-proof rollers according to the present invention;
[0021] Figure 4 Shown is a schematic diagram of a first three-dimensional structure of a combination panel of a bag with silent and shockproof rollers according to the present invention;
[0022] Figure 5 Shown is a schematic diagram of the three-dimensional structure of a support assembly of a bag with silent and shock-proof rollers according to the present invention;
[0023] Figure 6 Shown is a schematic diagram of the first cross-sectional structure of a bracket assembly of a luggage with silent and shock-proof rollers according to the present invention.
[0024] Figure 7 Shown is a schematic diagram of the second cross-sectional structure of a bracket assembly of a luggage with silent and shock-proof rollers according to the present invention.
[0025] Figure 8 Shown is a schematic diagram of the third cross-sectional structure of a bracket assembly of a luggage with silent and shock-proof rollers according to the present invention.
[0026] Explanation of the accompanying reference numerals: 1. Storage box; 2. Groove; 301. Bracket; 302. Semicircular limiter; 303. Uphill auxiliary wheel; 304. Bolt; 305. Moving sleeve; 306. Fixer; 307. Wheel outer frame; 308. Damper; 309. Universal wheel; 310. Silent rubber ring; 4. Buffer wheel; 5. Zipper; 6. Leather handle; 7. T-slot; 8. Shoulder strap; 9. T-plate; 10. Combination plate; 11. Fixing block; 12. Telescopic pull rod. DETAILED DESCRIPTION
[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0028] See also Figures 1-4 The utility model provides an embodiment: a luggage with silent and shock-proof rollers, including a storage box 1, a combination board 10, and a movable component; the rear end of the storage box 1 is installed with the combination board 10; the rear end of the combination board 10 is installed with a movable component; the front end of the combination board 10 is welded with a T-shaped plate 9 and connected by welding; and there are two T-shaped plates 9 welded; the upper end of the combination board 10 is installed with a fixing block 11; the upper end of the fixing block 11 is installed with a telescopic pull rod 12; the front end of the storage box 1 is provided with a groove 2; the lower end of the storage box 1 is provided with a buffer wheel 4; a zipper 5 is provided on the outside of the storage box 1; and there are two zippers 5; a leather handle 6 is installed on the upper end of the storage box 1; a T-slot 7 is provided at the rear end of the storage box 1; and there are two T-slots 7; the storage box 1 and the T-plate 9 are slidably connected through the T-slot 7; a shoulder strap 8 is installed on the T-slot 7; and there are two shoulder straps 8.
[0029] See also Figure 5-Figure 8 In this embodiment, the movable component includes a bracket 301; a semicircular limiter 302 is provided inside the bracket 301; an uphill auxiliary wheel 303 is provided at the lower end of the bracket 301; bolts 304 are provided on both sides of the bracket 301; a movable sleeve 305 is fitted in the gap outside the bolt 304; a card slot is provided inside the bracket 301; the bracket 301 and the movable sleeve 305 are slidably connected through the card slot; a fixer 306 is provided on one side of the movable sleeve 305; and the bolt 304 and the fixer 306 are connected by welding; a wheel outer frame 307 is provided on one side of the fixer 306; and the bolt 304 is slidably connected to the wheel outer frame 307; a damper 308 is provided inside the wheel outer frame 307; a universal wheel 309 is installed at the lower end of the damper 308; and a silent rubber ring 310 is provided on the outside of the universal wheel 309.
[0030] When in use, open the zipper 5, turn over the storage box 1 and put the items in it, then turn the storage box 1 back, close the zipper 5, stabilize the movable cover 305, and then loosen the bolt 304 from the movable cover 305. When the bolt 304 moves outward, the fixer 306 also moves outward with the bolt 304. When the fixer 306 is separated from the semicircular limiter 302, it can be moved in the slot through the fixer 306. When it is moved to the required position, the wheel outer frame 307 is perpendicular to the bracket 301, and then the movable cover 305 is stabilized. After tightening the bolt 304, when the fixer 306 is stuck in the semicircular limiter 302, the fixation is completed and the vehicle can be moved through the universal wheel 309 and the buffer wheel 4. When encountering a slope, the vehicle can go uphill at a 45-degree angle through the uphill auxiliary wheel 303. When encountering vibration, the vibration will be transmitted to the damper 308 through the universal wheel 309. The damper 308 plays a buffering role at this time to achieve the purpose of shock absorption. At the same time, the silent rubber ring 310 will also reduce the noise generated by the friction of the wheel on the ground when encountering a concrete road surface.
[0031] When it is necessary to pull it, just pull the telescopic pull rod 12 upward to a fixed position to drag it. When it is necessary to disassemble it, grab the leather handle 6 and pull it upward. At this time, the T-slot 7 will slide out of the T-plate 9 to bring out the storage box 1, and then it can be put on the shoulder through the strap 8 to carry it.
[0032] Through the above steps, the storage box 1 is set to allow the luggage to have a normal storage function, and the combination plate 10 is used to allow the equipment to have a normal quick-disassembly and quick-assembly function, and the movable components are used to achieve the function of shock-absorbing and silent adjustment of the wheel position, so as to solve the problem that the existing luggage often adopts an integrated structure, has no corresponding shock-absorbing device installed, has no buffering when impacted, and has no corresponding noise reduction device when the wheels rub against the ground.
[0033] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by those skilled in the art without departing from the purpose of the present invention.
Claims
1. A bag with silent and shockproof rollers; comprising a storage box (1); characterized in that: It also includes a combined plate (10) and a movable component; the combined plate (10) is installed at the rear end of the storage box (1); A movable assembly is installed at the rear end of the combined plate (10); the movable assembly includes a bracket (301); a semicircular stopper (302) is provided inside the bracket (301); an uphill auxiliary wheel (303) is provided at the lower end of the bracket (301); bolts (304) are provided on both sides of the bracket (301); a movable sleeve (305) is fitted with a clearance outside the bolt (304); a card slot is provided inside the bracket (301); the bracket (301) and the movable sleeve (305) are slidably connected through the card slot; a fixer (306) is provided on one side of the movable sleeve (305); The bolt (304) and the fixer (306) are connected by welding.
2. A luggage with silent and shockproof rollers according to claim 1; characterized in that: A wheel outer frame (307) is provided on one side of the fixer (306); and the bolt (304) is slidably connected to the wheel outer frame (307).
3. A bag with silent and shockproof rollers according to claim 2, characterized in that: A damper (308) is provided inside the wheel outer frame (307); a universal wheel (309) is installed at the lower end of the damper (308); and a silent rubber ring (310) is provided outside the universal wheel (309).
4. A luggage with silent and shockproof rollers according to claim 3; characterized in that: The front end of the combined plate (10) is welded with a T-shaped plate (9) and connected by welding; and there are two T-shaped plates (9) welded; A fixing block (11) is installed on the upper end of the combined plate (10).
5. A bag with silent and shockproof rollers according to claim 4, characterized in that: A telescopic pull rod (12) is installed at the upper end of the fixed block (11); a groove (2) is provided at the front end of the storage box (1); A buffer wheel (4) is provided at the lower end of the storage box (1).
6. A bag with silent and shockproof rollers according to claim 5, characterized in that: A zipper (5) is provided on the outside of the storage box (1); and two zippers (5) are provided; and a leather handle (6) is installed on the upper end of the storage box (1).
7. A bag with silent and shockproof rollers according to claim 6, characterized in that: The storage box (1) is provided with a T-shaped slot (7) at the rear end thereof; two T-shaped slots (7) are provided; the storage box (1) and the T-shaped plate (9) are slidably connected via the T-shaped slots (7); and a shoulder strap (8) is installed on the T-shaped slots (7); And two straps (8) are installed.