Foreign matter prevention structure of luggage wheel

Abstract

The utility model discloses an anti-foreign matter structure of luggage wheels, which comprises a mounting rack, one side of the mounting rack is fixedly connected with a fixing rod, a roller is rotatably mounted in the mounting rack, the surface of the roller is provided with an annular protective groove, one side of the mounting rack is in threaded connection with an adjusting screw, one end of the adjusting screw is provided with a rotating block, and the other end of the adjusting screw is provided with an anti-foreign matter device. One end of the rotating block is rotationally connected with an adjusting plate, the two ends of the adjusting plate are slidably connected to the surfaces of the two sides of the interior of the mounting frame, the bottom of the adjusting plate is fixedly connected with a cleaning rod, the cleaning rod is inserted into the annular protection groove, hinge shafts are arranged on the two sides of the mounting frame, and a baffle is hinged to one side of each hinge shaft. The adjusting plate and the cleaning rod are installed through the adjusting screw, the height can be adjusted in a threaded mode for height compensation, the cleaning effect is guaranteed while interference is avoided, baffles are hinged to the two sides, shielding protection is facilitated, safety and stability are achieved, and combined use is convenient.

Description

Technical Field

[0001] The utility model relates to the field of bags and suitcases, and more specifically, to a foreign body protection structure for wheels of bags and suitcases. Background Art

[0002] Luggage is a general term for various bags used to carry things, including handbags, shoulder bags and various trolley cases. Generally, in order to save effort in dragging the luggage, wheels are added to the bottom of the luggage. There are gaps inside the wheels of the luggage. When driving on the road, debris or stones on the road may be stuck in the gap between the wheels, making it impossible for the wheels to transmit normally, affecting subsequent use.

[0003] The utility model with the authorization announcement number CN219277134U relates to the technical field of luggage, and discloses a foreign body prevention structure for luggage wheels, including a roller seat, the roller seat is rotatably connected with a rotating shaft inside, two rollers are fixedly sleeved on the shaft wall of the rotating shaft, a gap is set between the two rollers, a groove is opened on the inner side of the roller seat, the rotating shaft is fixedly connected with a first gear on the shaft wall of the groove, the roller seat is rotatably connected with a rotating rod on the inner wall of the bottom end of the groove, a second gear is fixedly sleeved on the rod wall of the rotating rod, the first gear and the second gear are meshed with each other, and the second gear is fixedly connected with a plurality of material-moving rods on the side wall of the tooth. The utility model can improve the ability of preventing foreign bodies at the gap of luggage wheels and ensure the continuous use of luggage wheels.

[0004] In the above-mentioned disclosed structure, cleaning is performed through a fixed position structure, and the alignment length cannot be adjusted after wear, which easily causes foreign matter to remain, affecting the cleaning effect. It is also not conducive to shielding and protection, has poor adaptability, and needs to be improved. Utility Model Content

[0005] In response to the problems existing in the prior art, the purpose of the utility model is to provide an anti-foreign object structure for luggage wheels. The rollers are connected by a mounting frame to facilitate rotational support, and the adjustment plate and the cleaning rod are installed by adjusting screws. The height can be adjusted by threads to compensate for height, avoiding interference while ensuring the cleaning effect, and the baffles are hinged on both sides to facilitate shielding and protection, and are safe, stable, and convenient for combined use.

[0006] To solve the above problems, the utility model adopts the following technical solutions.

[0007] The anti-foreign object structure of the luggage wheels includes a mounting frame, one side of the mounting frame is fixedly connected to a fixing rod, a roller is rotatably installed inside the mounting frame, the surface of the roller is provided with an annular anti-skid groove, one side of the mounting frame is threadedly connected to an adjusting screw, one end of the adjusting screw is provided with a rotating block, one end of the rotating block is rotatably connected to an adjusting plate, both end heads of the adjusting plate are slidably connected to the inner two side surfaces of the mounting frame, the bottom of the adjusting plate is fixedly connected to a cleaning rod, the cleaning rod is inserted into the inside of the annular anti-skid groove, both sides of the mounting frame are provided with hinge shafts, one side of the hinge shaft is hinged with a baffle, and the baffle is located on both sides of the roller.

[0008] Furthermore, the cleaning rods are evenly spaced and distributed on one side of the adjustment plate, and correspond one to one with the annular protection grooves.

[0009] Furthermore, limit blocks are provided on both sides of the mounting frame, and the limit blocks are tightly connected to one side of the baffle.

[0010] Furthermore, the length of the baffle is half of the diameter of the roller. By installing a limit block, the baffle can be limited to avoid interference with the roller, which is beneficial for adjustment and use.

[0011] Furthermore, a combination rod is provided on one side of the baffle, and a tension spring is sleeved on one end of the combination rod.

[0012] Furthermore, a clamp is provided at the end of the combination rod, and the clamp is clamped to one end of the tension spring.

[0013] Furthermore, the tensioning spring is located at the upper end of the roller, and the tensioning spring and the clamping head are connected by a combination rod, which is convenient for clamping and positioning, conducive to tensioning and resetting, improves the protection effect, and is convenient and stable.

[0014] Compared with the prior art, the advantages of the present invention are:

[0015] (1) This solution connects the roller through a mounting frame, which is conducive to rotation support, and installs the adjustment plate and the cleaning rod through the adjustment screw. The height can be adjusted by thread to compensate for the height, avoiding interference while ensuring the cleaning effect. The baffles are hinged on both sides, which is conducive to shielding and protection, safe and stable, and convenient for combined use.

[0016] (2) By installing a limit block, the baffle can be limited to avoid interference with the roller, which is convenient for adjustment.

[0017] (3) The tensioning spring and the clamping head are connected by a combination rod, which is convenient for clamping and positioning, conducive to tensioning and resetting, improves the protection effect, and is convenient and stable. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a partial schematic diagram of the utility model;

[0020] Figure 3 For the utility model Figure 2 Enlarged view of point A of the spring connection.

[0021] Description of the numbers in the figure:

[0022] 1 mounting frame, 11 fixing rod, 12 roller, 13 annular protection groove, 14 adjusting screw, 15 adjusting plate, 17 cleaning rod, 2 hinge shaft, 21 baffle, 22 limit block, 23 combination rod, 24 tension spring, 25 clamping head. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model; it is obvious that the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments of the utility model without making creative work are within the scope of protection of the utility model.

[0024] Example 1: Please refer to Figure 1 and Figure 2 The anti-foreign object structure of the luggage wheel includes a mounting frame 1, one side of the mounting frame 1 is fixedly connected with a fixing rod 11, a roller 12 is rotatably installed inside the mounting frame 1, and the surface of the roller 12 is provided with an annular anti-skid groove 13, one side of the mounting frame 1 is threadedly connected with an adjusting screw 14, one end of the adjusting screw 14 is provided with a rotating block 15, one end of the rotating block 15 is rotatably connected with an adjusting plate 16, both ends of the adjusting plate 16 are slidably connected to the inner two side surfaces of the mounting frame 1, a cleaning rod 17 is fixedly connected to the bottom of the adjusting plate 16, and the cleaning rod 17 is inserted into the inside of the annular anti-skid groove 13, both sides of the mounting frame 1 are provided with hinge shafts 2, one side of the hinge shaft 2 is hinged with a baffle 21, and the baffle 21 is located on both sides of the roller 12.

[0025] The cleaning rods 17 are evenly spaced on one side of the adjustment plate 16 and correspond one to one with the annular protective groove 13. Limit blocks 22 are provided on both sides of the mounting frame 1. The limit blocks 22 are tightly connected to one side of the baffle 21. The length of the baffle 21 is half the diameter of the roller 12. By installing the limit blocks, the baffle can be limited to avoid interference with the roller, which is beneficial for adjustment and use. When the roller 12 rotates, the baffles 21 on both sides are used for shielding and protection, which can reduce the entry of foreign objects and interference and jamming, thereby ensuring the stability of use. After some small stones are stuck in the annular anti-skid groove 13, they can be removed after passing through the position of the cleaning rod 17, which is beneficial for cleaning and maintenance, avoids jamming inside the mounting frame 1, and improves stability. When cleaning, the hinged baffle 21 can be slightly flipped to increase the gap with the roller 12, which is convenient for small stones and other foreign objects to fall, and is beneficial for installation and use.

[0026] Example 2: Please refer to Figure 1 and Figure 3 The anti-foreign object structure of the luggage wheel includes a mounting frame 1, one side of the mounting frame 1 is fixedly connected with a fixing rod 11, a roller 12 is rotatably installed inside the mounting frame 1, and the surface of the roller 12 is provided with an annular anti-skid groove 13, one side of the mounting frame 1 is threadedly connected with an adjusting screw 14, one end of the adjusting screw 14 is provided with a rotating block 15, one end of the rotating block 15 is rotatably connected with an adjusting plate 16, both ends of the adjusting plate 16 are slidably connected to the inner two side surfaces of the mounting frame 1, a cleaning rod 17 is fixedly connected to the bottom of the adjusting plate 16, and the cleaning rod 17 is inserted into the inside of the annular anti-skid groove 13, both sides of the mounting frame 1 are provided with hinge shafts 2, one side of the hinge shaft 2 is hinged with a baffle 21, and the baffle 21 is located on both sides of the roller 12.

[0027] A combination rod 23 is provided on one side of the baffle 21, and a tensioning spring 24 is sleeved on one end of the combination rod 23. A clamp 25 is provided at the end of the combination rod 23, and the clamp 25 is clamped on one end of the tensioning spring 24. The tensioning spring 24 is located at the upper end of the roller 12. The tensioning spring and the clamp are connected by the combination rod, which is convenient for clamping and positioning, and is conducive to tightening and resetting, thereby improving the protection effect and being convenient and stable. After the baffle 21 is flipped and adjusted, it is tightened and reset inward by pulling the spring 24 closer, thereby ensuring the stability of the protection and facilitating installation and use.

[0028] The above is only a preferred specific implementation of the utility model; however, the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical solution and improved ideas of the utility model within the technical scope disclosed by the utility model, which should be included in the protection scope of the utility model.

Claims

1. A foreign body protection structure for luggage wheels, comprising a mounting frame (1), a fixing rod (11) being fixedly connected to one side of the mounting frame (1), and a roller (12) being rotatably mounted inside the mounting frame (1). Features: An annular protective groove (13) is provided on the surface of the roller (12); an adjusting screw (14) is threadedly connected to one side of the mounting frame (1); a rotating block (15) is provided at one end of the adjusting screw (14); an adjusting plate (16) is rotatably connected to one end of the rotating block (15); two ends of the adjusting plate (16) are slidably connected to the inner two side surfaces of the mounting frame (1); a cleaning rod (17) is fixedly connected to the bottom of the adjusting plate (16); the cleaning rod (17) is inserted into the inner part of the annular protective groove (13); hinge shafts (2) are provided on both sides of the mounting frame (1); a baffle (21) is hingedly connected to one side of the hinge shaft (2); and the baffle (21) is located at two side positions of the roller (12).

2. The anti-foreign matter structure of luggage wheels according to claim 1, Features: The cleaning rods (17) are distributed at equal intervals on one side of the adjustment plate (16) and correspond one to one with the annular protection grooves (13).

3. The anti-foreign matter structure of luggage wheels according to claim 1, Features: Limit blocks (22) are provided on both sides of the mounting frame (1), and the limit blocks (22) are tightly connected to one side of the baffle (21).

4. The anti-foreign matter structure of luggage wheels according to claim 1, Features: The length of the baffle (21) is half the diameter of the roller (12).

5. The anti-foreign matter structure of luggage wheels according to claim 1, Features: A combination rod (23) is provided on one side of the baffle (21), and a tension spring (24) is sleeved on one end of the combination rod (23).

6. The anti-foreign matter structure of luggage wheels according to claim 5, Features: The end of the combination rod (23) is provided with a clamping head (25), and the clamping head (25) is clamped to one end of the tension spring (24).

7. The anti-foreign matter structure of luggage wheels according to claim 6, Features: The tension spring (24) is located at the upper end of the roller (12).

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