CN219270259U - Helmet with telescopic ear protection guide rail - Google Patents

Abstract

The utility model discloses a helmet with telescopic ear protection guide rails, which relates to the technical field of helmets and comprises a helmet main body, wherein guide rail mechanisms are fixedly arranged on the outer surfaces of two side walls of the helmet main body, each guide rail mechanism comprises a main shell, a first functional jack, a first functional guide rail, a second functional jack and a second functional guide rail, an inner cavity is formed in the main shell, one end of each guide rail mechanism is provided with a rotating column, a plug is fixedly arranged at the top of the inner cavity, a hollow groove is formed in the middle of the plug, an ear protection mechanism is rotatably arranged on each rotating column, and each ear protection mechanism comprises an ear protection sheet, a handle protrusion, a limiting block and a clamping groove. According to the helmet with the telescopic ear protection guide rail, the telescopic ear protection pieces are arranged and can be directly fixed on the helmet main body, the helmet is directly pulled down when in use, the helmet is retracted when not in use, the trouble of storing the ear protection pieces is overcome, and time and steps are saved when the helmet is used.

Description

Helmet with telescopic ear protection guide rail

Technical Field

The utility model relates to the technical field of helmets, in particular to a helmet with a telescopic ear protection guide rail.

Background

Helmets are a harness for protecting the head, which is an indispensable tool in people's traffic. Modern helmets are mainly composed of a helmet shell, a lining, a suspension system, etc. The shell of the helmet is made of materials with higher strength, such as metal, engineering plastic, kevlar fiber and the like, and most of impact force is absorbed through deformation of the helmet; the lining material has sweat-absorbing, warm-keeping and shock-absorbing functions; the suspension system is then the portion between the shell and the liner, and is typically adjustable to accommodate differences in head shapes of different wearers. Some helmets for special purposes are also provided with an earphone and a microphone, and a socket for installing additional equipment such as a camera, an illuminating torch and the like is reserved. The existing helmets are fixed ear protection sheets or have no ear protection sheets, and the existing helmets are inserted and pulled out, so that the ear protection sheets are separated from the helmets when the helmets are pulled out, and the helmets are inconvenient to store when tasks are executed.

Disclosure of Invention

The utility model mainly aims to provide a helmet with a telescopic ear protection guide rail, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a helmet with scalable ear protection guide rail, includes helmet main part, the equal fixed mounting of helmet main part's both sides wall surface has guide rail mechanism, guide rail mechanism includes main casing, first function jack, first function guide rail, second function jack and second function guide rail, the inside of main casing is equipped with the inner chamber, guide rail mechanism's one end is equipped with the rotation post, the top fixed mounting of inner chamber has the plug, the empty slot has been seted up at the middle part of plug, rotate on the rotation post and install ear protection mechanism, ear protection mechanism includes ear protection piece, handle arch, restriction piece and draw-in groove, set up the change hole on the ear protection piece, the change hole is rotated and is installed on the rotation post, one side surface of ear protection piece is equipped with the draw-in groove.

Preferably, the main housing is provided with a first functional jack, a first functional guide rail, a second functional jack and a second functional guide rail.

Preferably, the main shell is provided with a plurality of fixing holes, and the main shell is fixedly arranged on the outer wall surface of the helmet main body through screws penetrating through the corresponding fixing holes.

Preferably, a limited block is fixedly arranged on one side surface of the ear protection sheet.

Preferably, a handle protrusion is arranged on one side surface of the ear protection sheet.

Preferably, the ear protection tab is adapted to the inner cavity.

Preferably, the clamping groove is matched with the plug.

Preferably, the two guide rail mechanisms are symmetrically disposed about the helmet body.

Compared with the prior art, the utility model has the following beneficial effects: through using the protruding tab that rotates of handle to pull out the tab, restriction piece and main casing corner overlap joint for the tab can not deviate from, and the tab can provide the protection to wearing helmet main part's personnel ear, when not using, can make draw-in groove and empty slot gomphosis through using the protruding tab that rotates of handle, realizes the fixed in position of tab, and closed easy operation, this device tab is directly fixed on helmet main part, directly pulls down when needing to use, just withdraws when not needing to use, has overcome the trouble that the tab was deposited, has practiced thrift time and step when using.

Drawings

FIG. 1 is a schematic elevational view of a helmet with a telescoping ear guard rail of the present utility model;

FIG. 2 is a schematic top view of a helmet with a telescoping ear guard rail according to the present utility model;

FIG. 3 is a schematic right-side view of a helmet with a telescoping ear guard rail of the present utility model;

FIG. 4 is a schematic perspective view of a track mechanism with a retractable ear protection track and an ear protection mechanism according to the present utility model;

FIG. 5 is a schematic perspective view of a helmet track mechanism with a telescoping ear guard track according to the present utility model;

fig. 6 is a schematic perspective view of a helmet ear protection mechanism with a retractable ear protection rail according to the present utility model.

In the figure: 1. a helmet body; 2. a guide rail mechanism; 21. a main housing; 22. a first functional jack; 23. a first functional guide rail; 24. a second functional jack; 25. a second functional guide rail; 26. a fixing hole; 27. rotating the column; 28. a hollow groove; 29. a plug; 210. an inner cavity; 3. an ear protection mechanism; 31. ear protection sheets; 32. a handle boss; 33. a limiting block; 34. a clamping groove; 35. and (5) rotating the hole.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-6, a helmet with telescopic ear protection guide rail comprises a helmet main body 1, guide rail mechanisms 2 are fixedly installed on the outer surfaces of two side walls of the helmet main body 1, each guide rail mechanism 2 comprises a main shell 21, a first functional jack 22, a first functional guide rail 23, a second functional jack 24 and a second functional guide rail 25, an inner cavity 210 is formed in the main shell 21, a rotating column 27 is arranged at one end of each guide rail mechanism 2, a plug 29 is fixedly installed at the top of the inner cavity 210, an empty groove 28 is formed in the middle of the plug 29, an ear protection mechanism 3 is rotatably installed on each rotating column 27, each ear protection mechanism 3 comprises an ear protection piece 31, a handle protrusion 32, a limiting block 33 and a clamping groove 34, a rotating hole 35 is formed in each ear protection piece 31, the rotating hole 35 is rotatably installed on the rotating column 27, and the clamping groove 34 is formed in one side surface of each ear protection piece 31.

In this embodiment, the main housing 21 is provided with the first functional jack 22, the first functional guide rail 23, the second functional jack 24 and the second functional guide rail 25, so that additional devices such as a camera and an illumination torch can be conveniently installed by arranging the main housing 21 and installing the first functional jack 22, the first functional guide rail 23, the second functional jack 24 and the second functional guide rail 25.

In this embodiment, the main housing 21 is provided with a plurality of fixing holes 26, and the main housing 21 is fixedly mounted on the outer wall surface of the helmet main body 1 through screws passing through the corresponding fixing holes 26.

In this embodiment, the limit block 33 is fixedly mounted on one side surface of the tab 31.

In this embodiment, a handle protrusion 32 is disposed on one side surface of the ear protection sheet 31, and the handle protrusion 32 is disposed to facilitate rotation of the ear protection sheet 31.

In this embodiment, the ear protection sheet 31 is adapted to the inner cavity 210, and the ear protection sheet 31 can be received in the inner cavity 210 when not in use.

In this embodiment, the clamping groove 34 is adapted to the plug 29, and by arranging the clamping groove 34 to be adapted to the plug 29, when not in use, the clamping groove 34 and the empty groove 28 can be engaged by rotating the ear protection piece 31 through the handle protrusion 32, so as to fix the position of the ear protection piece 31.

In this embodiment, the two rail mechanisms 2 are symmetrically disposed with respect to the helmet body 1, and the rail mechanisms 2 on the left and right sides are symmetrically disposed with respect to the helmet body 1, corresponding to the left and right sides.

Working principle: through installing first function jack 22, first function guide rail 23, second function jack 24 and second function guide rail 25 on main casing 21, can external additional equipment such as camera, illumination torch, the installation is dismantled conveniently, when need use tab 31, use handle arch 32 rotation to pull out tab 31, restriction piece 33 and main casing 21 corner overlap joint, make tab 31 can not deviate from, tab 31 can provide the protection to wearing helmet main body 1's personnel's ear, when not using, can make draw-in groove 34 and empty slot 28 gomphosis through using handle arch 32 to rotate tab 31, realize tab 31's fixed in position, the closed operation is simple, this device tab 31 is directly fixed on helmet main body 1, directly pull down when need use, just retract when need not use, the trouble of tab 31 deposit has been overcome, save time and step when using, plug 29 middle part is equipped with empty slot 28, the pulling handle arch 32 makes can make plug 29 terminal shrink, thereby make things convenient for tab 31 to go out for tab 29 to be the plastics material.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (8)

1. Helmet with telescopic ear protection guide rail, comprising a helmet body (1), characterized in that: the utility model provides a helmet, including helmet main body (1), guide rail mechanism (2) are all fixed mounting to both sides wall surface, guide rail mechanism (2) include main body (21), first function jack (22), first function guide rail (23), second function jack (24) and second function guide rail (25), the inside of main body (21) is equipped with inner chamber (210), the one end of guide rail mechanism (2) is equipped with rotation post (27), the top fixed mounting of inner chamber (210) has plug (29), empty slot (28) have been seted up at the middle part of plug (29), rotate on rotation post (27) and install ear protection mechanism (3), ear protection mechanism (3) are including ear protection piece (31), handle arch (32), restriction piece (33) and draw-in groove (34), set up on ear protection piece (31) and changeed hole (35) rotate and install on rotation post (27), one side surface of ear protection piece (31) is equipped with draw-in groove (34).

2. A helmet with retractable ear protection track according to claim 1, wherein: the main shell (21) is provided with a first functional jack (22), a first functional guide rail (23), a second functional jack (24) and a second functional guide rail (25).

3. A helmet with retractable ear protection track according to claim 1, wherein: the main shell (21) is provided with a plurality of fixing holes (26), and the main shell (21) is fixedly arranged on the outer wall surface of the helmet main body (1) through screws penetrating through the corresponding fixing holes (26).

4. A helmet with retractable ear protection track according to claim 1, wherein: a limiting block (33) is fixedly arranged on one side surface of the ear protection sheet (31).

5. A helmet with retractable ear protection track according to claim 1, wherein: a handle protrusion (32) is arranged on one side surface of the ear protection sheet (31).

6. A helmet with retractable ear protection track according to claim 1, wherein: the ear protection tab (31) is adapted to the inner cavity (210).

7. A helmet with retractable ear protection track according to claim 1, wherein: the clamping groove (34) is matched with the plug (29).

8. A helmet with retractable ear protection track according to claim 1, wherein: the two guide rail mechanisms (2) are symmetrically arranged relative to the helmet main body (1).

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