CN211092079U

CN211092079U - Colliery is safety helmet for in pit

Info

Publication number: CN211092079U
Application number: CN201921903267.6U
Authority: CN
Inventors: 王帅峰; 郑金炳
Original assignee: Jiangxi Zhanshen Industry Co Ltd
Current assignee: Jiangxi Zhanshen Industry Co Ltd
Priority date: 2019-11-06
Filing date: 2019-11-06
Publication date: 2020-07-28
Anticipated expiration: 2029-11-06

Abstract

The utility model discloses a colliery is safety helmet for in pit relates to coal mine safety technical field. The utility model discloses a cap body, the upper surface integrated into one piece of the cap body has the strengthening rib, cap body side fix with screw respectively has two earplug boxes, the another side screw connection of the cap body has the torch mounting bracket, the inside side of week of torch mounting bracket has seted up screw thread, the inside threaded connection of torch mounting bracket has the lighting fixture, lighting fixture side has seted up screw thread all around, lighting fixture internally mounted has the led lamp plate, led lamp plate one end face tin welding has led lamp pearl, another end face tin welding of led lamp plate has the circuit board, the lighting fixture surface has cup jointed the electric drum shell, the inside mount table of having seted up of electric drum shell, the screw thread has been. The utility model discloses a light distance of flashlight on the safety helmet can conveniently be adjusted in a series of designs, through the elasticity of the adjustable hatband of swivel button to this safety helmet disposes the earplug box, conveniently deposits the earplug, and convenient to carry has reduced the harmfulness.

Description

Colliery is safety helmet for in pit

Technical Field

The utility model relates to a coal mine safety technical field, more specifically say, relate to a colliery is safety helmet for in pit.

Background

Along with the rapid development of economy in China, China has become a country with large energy consumption, coal is used as a main energy source, the demand is increasingly more, underground coal mine coal mining is a relatively hard industry, the working strength is high, the working time is long, the mechanical noise is high, the brightness of lighting facilities is insufficient, more rocks fall down underground, people are easy to hit, safety hidden dangers are brought to workers in the production process, the wearing of safety helmets is extremely important, but the existing safety helmets cannot adjust the optical distance of a flashlight on the safety helmets, are not provided with earplug boxes, and cannot store earplugs.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem that exists among the prior art, the utility model aims to provide a colliery is safety helmet for in pit to solve the technical problem who mentions among the background art.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

A safety helmet used in a coal mine comprises a helmet body, wherein a reinforcing rib is integrally formed on the upper surface of the helmet body, two earplug boxes are respectively fixed on the side surface of the cap body by screws, a flashlight mounting rack is connected on the other side surface of the cap body by screws, the inner peripheral side of the flashlight mounting rack is provided with threads, the inner threads of the flashlight mounting rack are connected with a lamp bracket, the side surface of the lamp holder is provided with screw threads, an LED lamp panel is arranged in the lamp holder, one end surface of the LED lamp panel is welded with LED lamp beads, a circuit board is soldered on the other end face of the LED lamp panel, an electric cylinder shell is sleeved on the outer surface of the lamp holder, the inner part of the flashlight shell is provided with an installation platform, the peripheral side surface of the installation platform is provided with threads, the inner part of the installation platform is provided with a convex viewing mirror, the mounting table is internally connected with a fixed pressing ring through threads, and the fixed pressing ring is located on the upper side of the convex viewing mirror.

Preferably, U type groove has been seted up to the week side of lighting fixture, the internally mounted in U type groove has the clamp, the clamp is the elastic material manufacturing.

In any of the above schemes, preferably, the inner surface of the reinforcing rib is uniformly provided with a plurality of buffer springs, and the other ends of the buffer springs are arranged on the inner container.

Preferably in any one of the above schemes, one side of the cap body is screwed with a cap band adjusting device, the inside installation rod that is fixed with of the cap band adjusting device, supporting spring is installed to installation rod side face all around, the rotating gear is installed to the supporting spring upper end, the cap band is installed to installation rod side face all around, the cap band is located the upper end of rotating gear, the knob is installed to the upper end face of installation rod, the fixed gear is installed to one side of installation rod.

In any of the above schemes, preferably, noise-proof earplugs are placed inside the earplug box, and the noise-proof earplugs are made of soft silica gel materials.

In any one of the above schemes, preferably, a power interface is installed on one side face of the cap body, a USB is arranged inside the power interface, the USB is connected with an external power supply, a threaded hole is formed in the upper end of the USB, and the USB is connected with the led lamp panel and the circuit board through an electric wire.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

(1) the utility model discloses when using, connect outside portable power source and open the switch after, push away the flashlight shell forward when needing to adjust the distance light, under the effect of flashlight shell, the protruding sight glass moves forward, the distance between protruding sight glass and led lamp pearl increases, this moment is the distance light effect, when needing to adjust the low beam, push away the flashlight shell backward, under the effect of flashlight shell, the protruding sight glass moves backward, the distance between protruding sight glass and led lamp pearl reduces, adjustable low beam effect, this setting is convenient to adjust the far and low beam, satisfy the demand of bright illumination in the pit;

(2) when the utility model is used, when the wearer needs to adjust the tightness of the cap belt, the cap belt is clockwise rotated after the knob is pressed, at the moment, the supporting spring is in a compressed state, the rotating gear is separated from the joint of the fixed gear, the cap belt is simultaneously driven to rotate and tighten, when the tightness is proper, the knob is stopped being pressed, the supporting spring is reset to drive the rotating gear to be clamped in the fixed gear, the fixation is realized, when the stone falls, the gravity of the stone can be effectively buffered through the spring through the safety helmet, one part is offset, thereby greatly reducing harm, when the cap belt needs to be adjusted and loosened, the knob is pressed down, the cap belt is pulled to the proper tightness, the knob is stopped being pressed, when the noise is large, the noise-proof earplugs placed in the earplug box can be taken out, the earplugs are placed in the lugs, the external noise can be isolated, the harm of the noise to the, is convenient to carry and can be taken and put freely.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention;

FIG. 3 is a partial enlarged view of the flashlight of the present invention;

FIG. 4 is a schematic view of the internal connection structure of the hat band adjusting device of the present invention;

fig. 5 is a schematic view of the earplug case of the present invention.

The reference numbers in the figures illustrate:

1. a cap body; 2. a power interface; 3. a headgear adjustment device; 4. an earplug case; 5. a flashlight mounting bracket; 6. a hat band; 7. reinforcing ribs; 8. a buffer spring; 9. an electric torch housing; 10. USB; 11. a threaded hole; 12. a knob; 13. fixing a gear; 14. a rotating gear; 15. noise-proof earplugs; 16. fixing the compression ring; 17. a lamp holder; 18. clamping a hoop; 19. a convex sight glass; 20. an led lamp panel; 21. a circuit board; 22. an led lamp bead; 23. an installation table; 24. a U-shaped groove; 25. a support spring; 26. mounting a rod; 27. an inner container.

Detailed Description

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are used in a broad sense, and for example, "connected," may be fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.

The specific embodiment is as follows:

referring to fig. 1-5, a safety helmet for underground coal mines comprises a cap body 1, a reinforcing rib 7 is integrally formed on the upper surface of the cap body 1, two earplug boxes 4 are respectively fixed to the side surface of the cap body 1 through screws, a flashlight mounting frame 5 is connected to the other side surface of the cap body 1 through screws, threads are formed on the inner peripheral side surface of the flashlight mounting frame 5, a lamp holder 17 is connected to the inner threads of the flashlight mounting frame 5, threads are formed on the peripheral side surface of the lamp holder 17, a led lamp panel 20 is installed inside the lamp holder 17, a led lamp bead 22 is soldered to one end surface of the led lamp panel 20, a circuit board 21 is soldered to the other end surface of the led lamp panel 20, an electric cylinder shell 9 is sleeved on the outer surface of the lamp holder 17, an installation platform 23 is installed inside the flashlight shell 9, threads are formed on the peripheral side surface of the installation platform 23, a convex vision mirror 19 is installed.

In this embodiment, in order to conveniently adjust the distance between the lamp bead and the lens, U-shaped groove 24 has been seted up to the peripheral side face of lamp holder 17, and the internally mounted in U-shaped groove 24 has clamp 18, and clamp 18 is the elastic material manufacturing.

In this embodiment, in order to alleviate the impact of the helmet from external force and protect the safety of the wearer, a plurality of buffer springs 8 are uniformly installed on the inner surface of the reinforcing rib 7, and the other ends of the buffer springs 8 are installed on the inner container 27.

In this embodiment, in order to adjust the tightness of the hat band, a hat band adjusting device 3 is screwed to one side of the hat body 1, an installation rod 26 is fixed inside the hat band adjusting device 3, a supporting spring 25 is installed on the peripheral side of the installation rod 26, a rotary gear 14 is installed at the upper end of the supporting spring 25, a hat band 6 is installed on the peripheral side of the installation rod 26, the hat band 6 is located at the upper end of the rotary gear 14, a knob 12 is installed on the upper end face of the installation rod 26, and a fixed gear 13 is installed on one side of the installation rod 26.

In this embodiment, in order to reduce the influence of noise in the working environment, the noise-proof earplugs 15 are placed inside the earplug box 4, and the noise-proof earplugs 15 are made of a soft material of silica gel.

In this embodiment, in order to facilitate connecting external power source and realizing the electrical linkage, power source 2 is installed to a side of cap body 1, and power source 2's inside is provided with USB10, and USB10 is connected with external power source, and threaded hole 11 has been seted up to USB10 upper end, all passes through the electrical property wire connection between USB10 and led lamp plate 20 and the circuit board 21.

The working principle is as follows:

when the portable high-beam illumination flashlight is used, after an external mobile power supply is connected and a switch is turned on, when high beam needs to be adjusted, the flashlight shell 9 is pushed forwards, under the action of the flashlight shell 9, the convex sight glass 19 moves forwards, the distance between the convex sight glass 19 and the led lamp bead 22 is increased, at the moment, the high beam effect is achieved, when near beam needs to be adjusted, the flashlight shell 9 is pushed backwards, under the action of the flashlight shell 9, the convex sight glass 19 moves backwards, the distance between the convex sight glass 19 and the led lamp bead 22 is reduced, the near beam effect can be adjusted, the far beam effect is convenient to adjust, the requirement of underground mine bright illumination is met, when a wearer needs to adjust the tightness of the cap belt 6 in use, the knob 12 is pressed down and then rotated clockwise, at the moment, the supporting spring 25 is in a compression state, the rotary gear 14 is separated from the clamping connection of the fixed gear 13, the cap belt 6 is driven to rotate and tighten, when the tightness is appropriate, the knob 12 is stopped being pressed, the supporting spring, realize fixedly, can pass through the spring buffering through the effectual gravity with the stone of safety helmet when the stone drops, offset partly, thereby great reduction harm, when needs transfer loose hatband 6, press knob 12 pull hatband 6 to suitable elasticity simultaneously, stop to press knob 12 can, when the noise is great, can take out the noise control earplug 15 of placing in the earplug box 4, put into the earhole, can completely cut off the noise, the injury of noise abatement to the health, earplug box 4 is installed on the cap body 1, conveniently carry, get and put freely.

The above description is only the preferred embodiment of the present invention; the scope of the present invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by replacing or changing the technical solution and the improvement concept of the present invention with equivalents and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a colliery is safety helmet for in pit, includes the cap body (1), the upper surface integrated into one piece of the cap body (1) has strengthening rib (7), cap body (1) side fix with screw respectively has two earplug boxes (4), another side screw connection of the cap body (1) has torch mounting bracket (5), the screw thread has been seted up to torch mounting bracket (5) inside week side, torch mounting bracket (5) inside threaded connection has lighting fixture (17), lighting fixture (17) week side is seted up threadedly, lighting fixture (17) internally mounted has led lamp plate (20), led lamp plate (20) one end face tin-soldering has led lamp pearl (22), circuit board (21) has been tin-soldered to another end face of led lamp plate (20), lighting fixture (17) surface has cup jointed electric drum shell (9), mount table (23) has been seted up to electric drum shell (9) inside, the side of installing table (23) week has seted up the screw thread, installing table (23) internally mounted has protruding sight glass (19), there is fixed clamping ring (16) inside installing table (23) through threaded connection, fixed clamping ring (16) are located the upside of protruding sight glass (19).

2. The underground coal mine safety helmet as claimed in claim 1, wherein: u type groove (24) have been seted up to the all side of lighting fixture (17), the internally mounted of U type groove (24) has clamp (18), clamp (18) are elastic material manufacturing.

3. The underground coal mine safety helmet as claimed in claim 1, wherein: a plurality of buffer springs (8) are installed to the internal surface equipartition of strengthening rib (7), the other end of buffer spring (8) is installed on inner bag (27).

4. The underground coal mine safety helmet as claimed in claim 1, wherein: one side screw connection of the cap body (1) has hatband adjusting device (3), hatband adjusting device (3) inside is fixed with installation pole (26), supporting spring (25) are installed to installation pole (26) week side face, rotary gear (14) are installed to supporting spring (25) upper end, hatband (6) are installed to installation pole (26) week side face, hatband (6) are located the upper end of rotary gear (14), knob (12) are installed to the up end of installation pole (26), fixed gear (13) are installed to one side of installation pole (26).

5. The underground coal mine safety helmet as claimed in claim 1, wherein: noise control earplug (15) have been placed to the inside of earplug box (4), noise control earplug (15) are the soft material of silica gel.

6. The underground coal mine safety helmet as claimed in claim 1, wherein: power source (2) are installed to a side of the cap body (1), the inside of power source (2) is provided with USB (10), USB (10) are connected with external power source, threaded hole (11) are seted up to USB (10) upper end, all connect through the electric property wire between USB (10) and led lamp plate (20) and circuit board (21).