CN220403198U

CN220403198U - Tightening belt for helmet

Info

Publication number: CN220403198U
Application number: CN202321905553.2U
Authority: CN
Inventors: 韩文龙; 韩佳良; 谢成英; 邓雪莲
Original assignee: Suining Juheyu Sports Goods Co ltd
Current assignee: Suining Juheyu Sports Goods Co ltd
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-30
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a tightening belt for a helmet, which comprises a helmet body, wherein an integrally formed boss is arranged in the helmet body, the boss is in an annular shape, an annular groove is formed in the inner wall of the boss, a tightening belt body and a limiting structure for limiting the tightening belt body in the helmet body are arranged in the annular groove, an installation box is fixed at the rear of the helmet body through a screw, and tightening driving of the tightening belt body is arranged in the installation box; according to the utility model, the pressure sensor is arranged at one end of the side fixing belt, when the helmet body is lifted up in strong wind, the driving motor drives the tightening rod to rotate, the tightening belt is wound on the outer wall of the tightening rod, the tightening belt is tightened at the forehead, the connection stability of the helmet and the head is improved, the lower jaw belt is arranged, so that the helmet can be tightened with the lower jaw of a user when in use, the possibility of tightening the neck is reduced, and the use safety of the helmet is improved.

Description

Tightening belt for helmet

Technical Field

The utility model relates to the technical field of helmets, in particular to a tightening strap for a helmet.

Background

Helmet tightening strap that uses in daily life is realized connecting by both sides band-pass through tightening buckle block usually, and the tightening strap of one of them side can carry out length adjustment through female buckle. The tightening strap of this structure has the problem that influences the comfort level of wearing after tying up, therefore some helmet wearers wear the in-process and subconsciously will tighten up the strap and loosen, leads to the helmet to be unable to laminate very with the head, and when motor vehicle is fast going or in windy weather, the brim of a hat in the helmet place ahead can lift the helmet backward under the resistance of wind, leads to the helmet to drop, tighten up the safety problem that the area is tied in neck department.

In chinese patent CN217658340U, a helmet with an automatic tightening device is disclosed, a tightening device is arranged in a helmet shell, the helmet belt is divided into a tightening belt and a fixing belt, and one end of the tightening belt is fixed on the tightening device; the fixing belt is connected with the helmet shell, the tail ends of the tightening belt and the fixing belt are provided with buckles, the tail part of the helmet shell is also provided with a detection device, the detection device comprises a buckle detection sensor, a muc chip, a power circuit, a touch button and a reminding device, when the buckles are buckled, the buckle detection sensor detects the buckling state, and the tightening device automatically controls the length of the tightening belt, so that the inconvenience that both hands are required for inserting and buckling when the helmet is worn is solved; the length of the hat band needs to be manually adjusted every time the hat band is worn, and the hat band cannot be adjusted to the optimal tightness.

The device tightens up the side fixed band of both sides through tightening device, only can improve the swiftly that the helmet was worn, and is not enough good to the anti-drop effect of helmet.

Disclosure of Invention

The utility model aims to provide a tightening belt for a helmet, which solves the problem that the anti-falling effect of the tightening belt for the helmet in the background art is not good enough.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tightening belt for helmet, includes helmet body, helmet body's inside is provided with integrated into one piece's boss, the boss is annular setting, the ring channel has been seted up to the inner wall of boss, set up in the ring channel and tighten up the belt body and supply to tighten up the belt body spacing limit structure in helmet body, there is the mounting box at helmet body's rear through the screw fixation, be provided with the tightening drive who tightens up the belt body in the mounting box.

Preferably, the tightening drive comprises a tightening rod, the tightening rod is rotationally connected with the mounting box, a driving motor for driving the tightening rod to rotate is mounted at the bottom of the mounting box, and one side of the tightening belt body is glued with the tightening rod.

Preferably, the limiting structure comprises two limiting rings, soft silica gel tapes are glued between the two limiting rings, the two limiting rings are fixed on two sides of the boss through screws respectively, and the soft silica gel tapes are positioned on the inner ring of the annular groove.

Preferably, the soft silica gel belt is provided with a plurality of, and a plurality of soft silica gel belts are arranged in an annular array, the tightening belt body penetrates into the annular groove, and one side of the boss is provided with a screw hole.

Preferably, the tightening strap body is in an annular arrangement, and a through groove for the tightening strap to penetrate through after being folded is formed in one side of the boss.

Preferably, the two sides of the helmet body are provided with side fixing belts, the number of the side fixing belts is four, and two adjacent side fixing belts are mutually sewed.

Preferably, the stitching part of the side fixing strap is fixed with two mandible straps, two ends of the mandible straps are stitched with each other, and a buckle is arranged between the mandible straps and the side fixing strap.

Preferably, the bottom of helmet body is provided with integrated into one piece's connecting block, the one end that the lower jaw area was kept away from to the side fixed band is located the connecting block, install the pressure sensor who measures side fixed band pulling force in the connecting block.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the pressure sensor is arranged at one end of the side fixing belt, when the helmet body is lifted up in strong wind, the driving motor drives the tightening rod to rotate, the tightening belt is wound on the outer wall of the tightening rod, the tightening belt is tightened at the forehead, the connection stability of the helmet and the head is improved, the lower jaw belt is arranged, so that the helmet can be tightened with the lower jaw of a user when in use, the possibility of tightening the neck is reduced, and the use safety of the helmet is improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a schematic view of the structure of the inside of the mounting box of the present utility model;

FIG. 4 is a schematic illustration of the attachment of the cinch lever to the cinch strap body of the present utility model;

FIG. 5 is a schematic illustration of the location of the pressure sensor and side straps of the present utility model;

FIG. 6 is a schematic illustration of the location of the through slot of the present utility model.

In the figure: 1. a helmet body; 2. a boss; 3. an annular groove; 4. tightening the belt body; 5. a limit structure; 6. a mounting box; 7. a tightening rod; 8. a drive motor; 501. a limiting ring; 502. soft silicon tape; 503. screw holes; 9. a through groove; 10. a side fixing band; 11. a mandibular belt; 12. inserting and buckling; 13. a pressure sensor; 14. and (5) connecting a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a tightening belt for helmet, includes helmet body 1, and the inside of helmet body 1 is provided with integrated into one piece's boss 2, and boss 2 is annular setting, and ring channel 3 has been seted up to the inner wall of boss 2, sets up tightening belt body 4 in ring channel 3 and supplies tightening belt body 4 spacing limit structure 5 in helmet body 1, and there is mounting box 6 at helmet body 1's rear through the screw fixation, is provided with tightening drive of tightening belt body 4 in the mounting box 6.

The tightening drive comprises a tightening rod 7, the tightening rod 7 is rotationally connected with the installation box 6, a driving motor 8 for driving the tightening rod 7 to rotate is installed at the bottom of the installation box 6, and one side of the tightening belt body 4 is glued with the tightening rod 7.

As shown in fig. 3 and 4, when the tightening rod 7 is rotated, the tightening strap body 4 is wound around the outside of the tightening rod 7, so that the tightening strap body 4 is tightened.

The limit structure 5 comprises two limit rings 501, wherein the two limit rings 501 are provided with soft silica gel tapes 502 glued between the two limit rings 501, the two limit rings 501 are respectively fixed on two sides of the boss 2 through screws, and the soft silica gel tapes 502 are positioned on the inner ring of the annular groove 3.

The soft silicon adhesive tapes 502 are arranged in a plurality, the soft silicon adhesive tapes 502 are arranged in an annular array, the tightening belt body 4 penetrates into the annular groove 3, and one side of the boss 2 is provided with a screw hole 503.

Through setting up soft silica gel belt 502, it is spacing to tighten up area body 4, makes to tighten up area body 4 and helmet body 1 and be connected, tighten up area body 4 and tighten up the back, soft silica gel belt 502 deformation, together tighten up area body 4 and bind in the forehead outside together.

The tightening strap body 4 is in an annular arrangement, and a through groove 9 for the tightening strap to penetrate through after being folded is formed in one side of the boss 2.

The two sides of the helmet body 1 are provided with side fixing belts 10, the side fixing belts 10 are provided with four, and two adjacent side fixing belts 10 are mutually sewed.

The mandibular straps 11 are fixed at the stitching positions of the side fixing straps 10, the mandibular straps 11 are two, two ends of the mandibular straps 11 are stitched with each other, and the eye-splice 12 is arranged between the mandibular straps 11 and the side fixing straps 10.

The bottom of helmet body 1 is provided with integrated into one piece's connecting block 14, the one end that the side fixed band 10 kept away from mandibular band 11 is located connecting block 14, installs the pressure sensor 13 of measuring side fixed band 10 pulling force in the connecting block 14.

When the helmet is used, as shown in fig. 5, when the helmet body 1 is lifted in strong wind, the side fixing strap 10 is pulled, so that one end of the side fixing strap 10 is pressed against the pressure sensor 13, at the moment, the main control board arranged on the helmet body 1 drives the driving motor 8, so that the tightening rod 7 winds the tightening strap body 4, and at the moment, the tightening strap and the soft silica gel strap 502 are hooped outside the forehead together, so that the helmet is firmer, and the possibility that the helmet is lifted is reduced.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A tightening strap for a helmet, characterized in that: including helmet body (1), the inside of helmet body (1) is provided with integrated into one piece's boss (2), boss (2) are annular setting, ring channel (3) have been seted up to the inner wall of boss (2), set up in ring channel (3) and tighten up limit structure (5) of taking body (4) and confession to tighten up in helmet body (1), there is mounting box (6) at the rear of helmet body (1) through the screw fixation, be provided with the tightening drive of tightening up taking body (4) in mounting box (6).

2. A tightening strap for helmets as claimed in claim 1 wherein: the tightening drive comprises a tightening rod (7), the tightening rod (7) is rotationally connected with the installation box (6), a driving motor (8) for driving the tightening rod (7) to rotate is installed at the bottom of the installation box (6), and one side of the tightening belt body (4) is glued with the tightening rod (7).

3. A tightening strap for helmets as claimed in claim 2 wherein: the limiting structure (5) comprises limiting rings (501), wherein two limiting rings (501) are arranged, soft silicon rubber belts (502) are glued between the two limiting rings (501), the two limiting rings (501) are respectively fixed on two sides of the boss (2) through screws, and the soft silicon rubber belts (502) are located in the inner ring of the annular groove (3).

4. A tightening strap for helmets as claimed in claim 3, wherein: the soft silicon adhesive tapes (502) are arranged in a plurality, the soft silicon adhesive tapes (502) are arranged in an annular array, the tightening belt body (4) penetrates into the annular groove (3), and a screw hole (503) is formed in one side of the boss (2).

5. A tightening strap for helmets as claimed in claim 3, wherein: the tightening belt body (4) is in an annular arrangement, and a through groove (9) for the tightening belt to penetrate through after being folded is formed in one side of the boss (2).

6. The tightening strap for helmets according to claim 5, wherein: the helmet is characterized in that side fixing belts (10) are arranged on two sides of the helmet body (1), four side fixing belts (10) are arranged, and two adjacent side fixing belts (10) are mutually sewn.

7. The tightening strap for helmets according to claim 6, wherein: the utility model discloses a lower jaw area, including side fixed band (10), lower jaw area (11) are fixed with to the seam crossing of side fixed band (10), lower jaw area (11) are provided with two, the both ends of lower jaw area (11) are sewed up each other, be provided with eye-splice (12) between lower jaw area (11) and side fixed band (10).

8. The tightening strap for helmets according to claim 7, wherein: the bottom of helmet body (1) is provided with integrated into one piece's connecting block (14), the one end that lower jaw area (11) was kept away from to side fixed band (10) is located connecting block (14), install pressure sensor (13) of measuring side fixed band (10) pulling force in connecting block (14).