CN216383691U

CN216383691U - Lighting device for mining

Info

Publication number: CN216383691U
Application number: CN202121381948.8U
Authority: CN
Inventors: 乔夏梁
Original assignee: Individual
Current assignee: Han Yongshu
Priority date: 2021-06-22
Filing date: 2021-06-22
Publication date: 2022-04-26
Anticipated expiration: 2031-06-22

Abstract

The utility model discloses a lighting device for mining, wherein the outer side wall of an adjusting bolt is in threaded connection with a nut, the lower side wall of a supporting plate is fixedly provided with an adjusting plate, the left side wall and the right side wall of the adjusting plate are symmetrically provided with sliding grooves, the sliding grooves are communicated with a movable groove, one end of a sliding rod is fixedly provided with a fixed block, the lower side wall of the fixed block is fixedly connected with one end of a fixed belt, the other end of the fixed belt is fixedly provided with a buckle, the lighting angle of the lighting lamp is adjusted by the second fixing seat, after the lighting angle is adjusted to a proper angle, the nut moves along the outside of the adjusting bolt, the first fixing seat and the second fixing seat are locked, the lighting angle of the lighting lamp is ensured, the brightness during mining is improved, and the safety of the mining operation process is ensured, the illumination angle of the illuminating lamp is adjusted according to the height of an operator, so that the illumination condition of the mining process is ensured, and convenience is brought to the mining operation process.

Description

Lighting device for mining

Technical Field

The utility model relates to the technical field of mining engineering, in particular to a lighting device for mining.

Background

Mineral resources are one of important raw materials in the fields of energy, industry, buildings and the like, most of the mineral resources are buried underground and need to be mined, and lighting conditions in the environment of coal mining are low, so that lighting equipment is needed to increase the brightness so as to improve the safety of the mining process, and the lighting device for mining is provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a lighting device for mining to solve the above-mentioned problems of the background art.

In order to achieve the purpose, the utility model provides the following technical scheme: a lighting device for mining comprises a helmet, wherein a base is fixedly arranged on the front side wall of the helmet, a first fixing seat is fixedly arranged on the upper side wall of the base, a movable hole is formed in the inner cavity of the first fixing seat, an adjusting bolt is rotatably connected to the first fixing seat through the movable hole of the inner cavity, the outer side wall of the adjusting bolt is rotatably connected with a second fixing seat, the second fixing seat is sleeved on the inner cavity of the first fixing seat, the outer side wall of the adjusting bolt is in threaded connection with a nut, a connecting plate is fixedly arranged on the upper side wall of the second fixing seat, an illuminating lamp is fixedly arranged on the upper side wall of the connecting plate, supporting plates are fixedly arranged on the left side wall and the right side wall of the helmet in a symmetrical mode, an adjusting plate is fixedly arranged on the lower side wall of the supporting plates, a movable groove is formed in the inner cavity of the adjusting plate, and sliding grooves are symmetrically formed in the left side wall and the right side wall of the adjusting plate, the spout with the activity groove communicates mutually, the inside wall sliding connection of activity groove has the leading wheel, leading wheel swing joint is at the lateral wall of fixed axle, the inside wall at the slide bar is installed in the fixed embedding of fixed axle, slide bar sliding connection be in the inside wall of spout, the one end fixed mounting of slide bar has the fixed block, the one end of the lower lateral wall fixedly connected with fixed band of fixed block, the other end fixed mounting of fixed band has the buckle, the other end fixed mounting of slide bar has the fixed plate, the one end of the first spring of fixedly connected with of the equal symmetry of opposite side wall of two fixed plates, the other end of first spring passes through connecting block fixed mounting has the fixture block, two the fixed mounting of the equal symmetry of opposite side wall of regulating plate has two at least stoppers, the stopper with the fixture block is corresponding.

Preferably, the preceding lateral wall fixed mounting of helmet has the casing, the inside wall fixed mounting of casing has singlechip, buzzer siren, gas sensor and CO sensor, the preceding lateral wall fixed mounting of helmet has the battery case, the inside wall fixed mounting of battery case has the battery, the output of battery pass through the wire respectively with the input electric connection of light, singlechip, buzzer siren, gas sensor and CO sensor respectively pass through the wire with singlechip electric connection, the singlechip pass through the wire with buzzer siren electric connection.

Preferably, one ends of the second springs are uniformly and symmetrically fixedly mounted on the outer side wall of the helmet, and the other ends of the second springs are fixedly connected with guard plates.

Preferably, the front side wall of the helmet is fixedly provided with a fixing frame, the lower side wall of the fixing frame is fixedly provided with a fan, and the input end of the fan is electrically connected with the output end of the storage battery through a wire.

Preferably, one ends of the fixing rods are fixedly connected to the lower side wall of the helmet in a bilateral symmetry manner, and the other ends of the two fixing rods are respectively and fixedly connected to the left side and the right side of the goggles in a symmetrical manner.

Preferably, the last lateral wall fixed mounting of backup pad has the third fixing base, the inside wall of third fixing base rotates and is connected with the axis of rotation, the lateral wall of axis of rotation is provided with the damping, the link has been cup jointed to the lateral wall of axis of rotation, the inside wall fixed mounting of link has the searchlight, the searchlight pass through the wire with the output electric connection of battery.

Preferably, the two fixing plates are symmetrically and fixedly provided with guide rods opposite to the side walls, the upper side wall of the connecting block is fixedly provided with a sliding block, the inner side wall of the sliding block is provided with a slotted hole, and the sliding block is movably connected to the outer side wall of the guide rods through the slotted hole.

Compared with the prior art, the utility model has the beneficial effects that: a mining lighting device is characterized in that a helmet is worn on the head, a sliding rod is driven by a fixing block to slide in sliding grooves on the left side and the right side of an adjusting plate simultaneously, the positions of fixing bands are adjusted by moving the fixing block, when the fixing band is adjusted to be proper, buckles at the tail ends of the two fixing bands are clamped together, the helmet is worn on the head, the positions of the two buckles can be adjusted by adjusting the positions of the two fixing bands, so that the helmet can be suitable for different crowds, the device has practicability and brings convenience to the using process of related personnel, a nut is moved along the outside of an adjusting bolt after the illuminating angle is adjusted to be proper, a first fixing seat and a second fixing seat are locked, the illuminating angle of the illuminating lamp is ensured, the brightness during mining is improved, and the safety of the mining operation process is ensured, the illumination angle of the illuminating lamp is adjusted according to the height of an operator, the illumination condition of the mining process is ensured, the mining operation process is facilitated, after the mining operation is finished, the two fixing bands are separated through the buckle, then the two clamping blocks are moved oppositely, the surfaces of the clamping blocks and the limiting blocks are separated, then the positions of the fixing bands are adjusted, the reuse is facilitated, the operation process is more convenient, the CO sensor and the gas sensor can monitor the content of carbon monoxide and gas in a mine hole in real time in the mining process, when the content of carbon monoxide and gas in the mine hole is too high, the singlechip can control the buzzer alarm to give an alarm, the function of reminding the operator is played, the operator can take corresponding measures in time, the personal safety of the operator is ensured, when a foreign object impacts the surface of the helmet, the buffer force is increased through the second springs, protect through the backplate for operating personnel is safer at the process of mining operation, because the operation environment circulation of air degree of mining is lower, through the fan to the air-cooled cooling of operating personnel, makes operating personnel more comfortable at the in-process of mining.

Drawings

FIG. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a partial enlarged view of the portion a of the structural diagram of the present invention shown in fig. 1.

Fig. 3 is a partial enlarged view of the portion B of the structural diagram of the present invention shown in fig. 1.

Description of reference numerals: 1. helmet, 2, adjusting plate, 3, goggles, 4, fan, 5, guard board, 6, movable groove, 7, guide wheel, 8, limiting block, 9, fixed block, 10, fixed plate, 11, fixed rod, 12, supporting plate, 13, third fixed seat, 14, rotating shaft, 15, connecting frame, 16, searchlight, 17, battery box, 18, storage battery, 19, lighting lamp, 20, first fixed seat, 21, second spring, 22, adjusting bolt, 23, connecting plate, 24, second fixed seat, 25, nut, 26, base, 27, fixed frame, 28, fixed band, 29, buckle, 30, sliding rod, 31, slider, 32, guide rod, 33, clamping block, 34, connecting block, 35, first spring, 36, fixed shaft, 37, sliding groove, 38, shell, 39, CO sensor, 40, buzzer alarm, 41, gas sensor, 42, singlechip.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 3, the present invention provides a technical solution: a mining lighting device comprises a helmet 1, a base 26 is fixedly installed on the front side wall of the helmet 1, a first fixing seat 20 is fixedly installed on the upper side wall of the base 26, a movable hole is formed in the inner cavity of the first fixing seat 20, a movable hole penetrating through the inner cavity of the first fixing seat 20 is transversely formed in the inner cavity of the first fixing seat 20, the first fixing seat 20 is rotatably connected with an adjusting bolt 22 through the movable hole of the inner cavity, the outer side wall of the adjusting bolt 22 is rotatably connected with a second fixing seat 24, a through hole which penetrates through the inner cavity of the second fixing seat 24 and has the same shape as the movable hole of the inner cavity of the first fixing seat 20 is transversely formed in the inner cavity of the second fixing seat 24, the adjusting bolt 22 simultaneously penetrates through the movable hole of the inner cavity of the first fixing seat 20 and the through hole of the inner cavity of the second fixing seat 24, the adjusting bolt 22 rotates in the movable hole and the through hole, the inner cavity of the first fixing seat 20 is sleeved with the second fixing seat 24, the upper surface of the first fixing seat 20 is provided with a movable groove, the second fixing seat 24 is movably sleeved on the movable groove in the first fixing seat 20, so that the first fixing seat 20 is attached to the inner wall of the movable groove in the first fixing seat 20 to rotate, the second fixing seat 24 and the first fixing seat 20 are both elastic bodies, both the second fixing seat 24 and the first fixing seat 20 have certain elasticity, the first fixing seat 20 and the second fixing seat 24 are attached to each other by utilizing the elastic deformation of the first fixing seat 20 and the second fixing seat 24, the contact surface is provided with damping, proper materials are selected, the friction force is increased by the elastic deformation, the friction force is increased, the first fixing seat is locked by the adjusting bolt 22 and the nut 25 after rotating for a proper angle, the outer side wall of the adjusting bolt 22 is in threaded connection with the nut 25, the outer surface of the left side of the adjusting bolt 22 extending out of the first fixing seat 20 is in threaded connection with the nut 25, a connecting plate 23 is fixedly installed on the upper side wall of the second fixing seat 24, an illuminating lamp 19 is fixedly installed on the upper side wall of the connecting plate 23, support plates 12 are symmetrically and fixedly installed on the left side wall and the right side wall of the helmet 1, the helmet 1 is a helmet with a safety protection function, two support plates 12 which are positioned on the same horizontal line are symmetrically and fixedly installed on the two sides of the outer surface of the helmet 1, an adjusting plate 2 is fixedly installed on the lower side wall of the support plates 12, a movable groove 6 is formed in an inner cavity of the adjusting plate 2, sliding grooves 37 are symmetrically formed in the left side wall and the right side wall of the adjusting plate 2, the sliding grooves 37 are communicated with the movable groove 6, the groove width of the movable groove 6 is larger than the groove width of the sliding grooves 37, a guide wheel 7 is slidably connected to the inner side wall of the movable groove 6, the guide wheel 7 is movably connected to the outer side wall of a fixing shaft 36, and the fixing shaft 36 is fixedly embedded in the inner side wall of the sliding rod 30, the fixed shaft 36 is fixedly inserted into an inner cavity of the sliding rod 30, two ends of the fixed shaft 36 respectively penetrate out of the sliding rod 30, a guide wheel 7 is movably sleeved on the outer surface of two parts of the fixed shaft 36 extending out of the sliding rod 30, the guide wheel 7 is attached to the inner wall of the movable groove 6 to roll, the sliding rod 30 is slidably connected to the inner side wall of the sliding groove 37, the sliding rod 30 simultaneously penetrates through the inner cavities of the two sliding grooves 37 on the left side surface and the right side surface of the adjusting plate 2, the sliding rod 30 is attached to the inner wall of the sliding groove 37 to slide, one end of the sliding rod 30 is fixedly provided with a fixed block 9, the lower side wall of the fixed block 9 is fixedly connected with one end of a fixed belt 28, the other end of the fixed belt 28 is fixedly provided with a buckle 29, the fixed blocks 9 are fixedly arranged at the opposite ends of the two sliding rods 30, the two fixed blocks 9 are respectively attached to the surface of the adjusting plate 2 to slide, and the other end of the sliding rod 30 is fixedly provided with a fixed plate 10, the opposite side walls of the two fixing plates 10 are symmetrically and fixedly connected with one end of a first spring 35, the other end of the first spring 35 is fixedly provided with a clamping block 33 through a connecting block 34, the position of the first spring 35 is not in the same plane with the position of the sliding groove 37, the first spring 35 is arranged at the offset center position of the fixing plate 10 and is staggered with the sliding groove 37, the opposite surfaces of the sliding rod 30 and the fixing plate 10 are fixedly provided with a limiting clamping block to ensure the stability of the sliding process of the sliding rod 30, the limiting clamping block on the outer surface of the sliding rod 30 is attached to the surface of the sliding groove 37 to slide and is staggered with the position of the first spring 35 in the same plane, the opposite side walls of the two adjusting plates 2 are symmetrically and fixedly provided with at least two limiting blocks 8, the limiting blocks 8 correspond to the clamping blocks 33, and a plurality of limiting blocks 8 are sequentially and uniformly and fixedly arranged on the opposite surfaces of the two adjusting plates 2 respectively, the shape of the limiting block 8 corresponds to that of the clamping block 33, the longitudinal sections with the same shape and size are right triangles, the right-angle side of the limiting block 8 is fixed on the surface of the adjusting plate 2, the bevel side of the limiting block 8 is attached to the bevel side of the clamping block 33, the right-angle side of the clamping block 33 is fixedly connected with the connecting block 34, when mining operation is carried out, the helmet 1 is worn on the head, then the fixing block 9 drives the sliding rod 30 to slide in the sliding grooves 37 on the left side and the right side of the adjusting plate 2 simultaneously, the sliding rod 30 drives the fixing plate 10 to move downwards, so that the clamping block 33 moves downwards, when the clamping block 33 moves, the bevel side of the clamping block 33 is attached to the bevel side of the limiting block 8 on the corresponding position to slide, along with the sliding of the clamping block 33 on the bevel side of the limiting block 8, the clamping block 33 pushes the connecting block 34 to move through the acting force of the limiting block 8, so that the connecting block 34 compresses the first spring 35 and generates elasticity, when the clamping block 33 passes through the inclined edge of the limiting block 8, the elastic force of the first spring 35 is used for driving the connecting block 34 to move, the connecting block 34 is used for driving the clamping block 33 to move, the clamping block 33 is clamped between two adjacent limiting blocks 8, the right-angle edge of the upper surface of the clamping block 33 is clamped on the right-angle edge of the lower surface of the limiting block 8, the positions of the fixing bands 28 are adjusted by moving the fixing block 9, when the positions are adjusted to be proper, the buckles 29 at the tail ends of the two fixing bands 28 are clamped together, the helmet 1 is worn on the head, the positions of the two buckles 29 can be adjusted by adjusting the positions of the two fixing bands 28, the helmet 1 can be suitable for different people, the use of the device has practicability, the convenience is brought to the use process of related personnel, then the nut 25 is screwed, the nut 25 is separated from the adjusting bolt 22, and the first fixing seat 20 and the second fixing seat 24 are loosened, then drive 19 regulation illumination angle of light through second fixing base 24, after adjusting suitable angle, rotate nut 25 once more, make nut 25 remove along adjusting bolt 22's outside, lock first fixing base 20 and second fixing base 24, guarantee the illumination angle of light 19, luminance when improving the mining, guarantee the security of mining operation process, adjust the illumination angle of light 19 according to operating personnel's height, guarantee the lighting condition of mining process, the process of operating the mining brings the facility, after the use, part two fixed bands 28 through buckle 29, then two fixture blocks 33 of relative removal, make fixture block 33 and stopper 8's surface break away from, then adjust the position of fixed band 28, convenient reuse, make the operation process more convenient.

Specifically, a shell 38 is fixedly installed on the front side wall of the helmet 1, a single chip microcomputer 42, a buzzer alarm 40, a gas sensor 41 and a CO sensor 39 are fixedly installed on the inner side wall of the shell 38, a battery box 17 is fixedly installed on the front side wall of the helmet 1, a storage battery 18 is fixedly installed on the inner side wall of the battery box 17, the output end of the storage battery 18 is electrically connected with the input ends of an illuminating lamp 19, the single chip microcomputer 42, the buzzer alarm 40, the gas sensor 41 and the CO sensor 39 respectively through wires, the whole device is powered through the storage battery 18, the stability of the device in the using process is ensured, the gas sensor 41 and the CO sensor 39 are electrically connected with the single chip microcomputer 42 respectively through wires, the single chip microcomputer 42 is electrically connected with the buzzer alarm 40 through wires, and in the mining process, the CO sensor 39 and the gas sensor 41 can monitor the content of carbon monoxide and gas in a mine hole in real time, when the content of carbon monoxide and gas in the mine hole is too high, the singlechip 15 can control the buzzer alarm 16 to give an alarm, so that the function of reminding workers is achieved, the workers can take corresponding measures in time, and the personal safety of the workers is guaranteed.

Particularly, the even symmetrical fixed mounting of lateral wall of helmet 1 has the one end of second spring 21, and the other end fixedly connected with backplate 5 of second spring 21 when having foreign object striking helmet 1 surface increases the cushion effect through a plurality of second springs 21, protects through backplate 5 for operating personnel is safer at the process of mining operation.

Particularly, the preceding lateral wall fixed mounting of helmet 1 has mount 27, and the lower lateral wall fixed mounting of mount 27 has fan 4, and the output electric connection of wire and battery 18 is passed through to the input of fan 4, because the operation environment circulation of air degree of mining is lower, through fan 4 to the air-cooled cooling of operating personnel for operating personnel is more comfortable at the in-process of mining.

Particularly, helmet 1's lower lateral wall bilateral symmetry's fixedly connected with dead lever 11's one end, the fixed connection of the other end difference symmetry of two dead levers 11 is in the left and right sides of goggles 3, protects mining personnel's eye through goggles 3, prevents that the too big mining operation of influence of dust, guarantees the normal clear of mining operation process.

Specifically, a third fixing seat 13 is fixedly installed on the upper side wall of the supporting plate 12, a rotating shaft 14 is rotatably connected to the inner side wall of the third fixing seat 13, two ends of the rotating shaft 14 are rotatably connected to the inner walls of the front side and the rear side of the third fixing seat 13 respectively, damping is provided on the outer side wall of the rotating shaft 14, friction force in the rotating process of the outer surface of the rotating shaft 14 is increased through damping, stability of the searchlight 16 in adjusting the angle is improved, a connecting frame 15 is sleeved on the outer side wall of the rotating shaft 14, a through hole is formed in the lower surface of the connecting frame 15, the connecting frame 15 is fixedly sleeved on the outer surface of the rotating shaft 14 through the through hole, the searchlight 16 is fixedly installed on the inner side wall of the connecting frame 15, the searchlight 16 is electrically connected with the output end of the storage battery 18 through a wire, brackets at two ends of the connecting frame 15 are respectively fixed on the front side surface and the rear side surface of the searchlight 16 on two sides, brightness of a mining environment is increased through the searchlights 16 on two sides, drive searchlight 16 through link 15 and use axis of rotation 14 to rotate as the center, adjust searchlight 16's the angle of illumination, offer convenience for the process of mining operation, improve the travelling comfort of mining operation process.

Particularly, the fixed mounting of two fixed plates 10 back to the equal symmetry of lateral wall has guide bar 32, the last lateral wall fixed mounting of connecting block 34 has slider 31, the slotted hole has been seted up to slider 31's inside wall, the slotted hole of the corresponding size of inner chamber horizontal seting up with guide bar 32 diameter at slider 31, slider 31 passes through slotted hole swing joint at the lateral wall of guide bar 32, when first spring 35 drives fixture block 33 and removes, can drive slider 31 along the surface slip of guide bar 32 simultaneously, guarantee fixture block 33 horizontal migration's stability, improve fixture block 33's joint effect, guarantee the stability of fixed band 28, it is more stable when helmet 1 is worn in the user area, and the safety is improved.

The working principle is as follows: when mining operation is carried out, the helmet 1 is worn on the head, then the slide rod 30 is driven by the fixing block 9 to slide in the slide grooves 37 on the left side and the right side of the adjusting plate 2 simultaneously, the fixing plate 10 is driven by the slide rod 30 to move downwards, so that the clamping block 33 moves downwards, when the clamping block 33 moves, the inclined edge of the clamping block 33 is attached to the inclined edge of the limiting block 8 on the corresponding position to slide, along with the sliding of the clamping block 33 on the inclined edge of the limiting block 8, the clamping block 33 is driven by the acting force of the limiting block 8 to move, so that the connecting block 34 compresses the first spring 35 and generates elastic force, when the clamping block 33 passes through the inclined edge of the limiting block 8, the elastic force of the first spring 35 is used for driving the connecting block 34 to move, the clamping block 33 is driven by the connecting block 34 to move, so that the clamping block 33 is clamped between two adjacent limiting blocks 8, and the right-angle edge of the upper surface of the clamping block 33 is clamped on the right-angle edge of the lower surface of the limiting block 8, the positions of the fixing belts 28 are adjusted by moving the fixing block 9, when the fixing belts are adjusted to be proper, the buckles 29 at the tail ends of the two fixing belts 28 are connected together in a clamping manner, then the nut 25 is screwed to separate the nut 25 from the adjusting bolt 22, the first fixing seat 20 and the second fixing seat 24 are loosened, then the illuminating lamp 19 is driven by the second fixing seat 24 to adjust the illuminating angle, after the adjusting to be proper, the nut 25 is rotated again to move the nut 25 along the outer surface of the adjusting bolt 22, the first fixing seat 20 and the second fixing seat 24 are locked to ensure the illuminating angle of the illuminating lamp 19, the searchlight 16 is driven by the connecting frame 15 to rotate around the rotating shaft 14 to adjust the illuminating angle of the searchlight 16, in the mining process, the content of carbon monoxide and gas in a mine hole can be monitored by the CO sensor 39 and the gas sensor 41 in real time, when the content of the carbon monoxide and the gas in the mine hole is too high, the singlechip 15 can control the buzzer alarm 16 to alarm and remind the operator.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. A lighting device for mining, comprising a helmet (1), characterized in that: the helmet is characterized in that a base (26) is fixedly mounted on the front side wall of the helmet (1), a first fixing seat (20) is fixedly mounted on the upper side wall of the base (26), a movable hole is formed in an inner cavity of the first fixing seat (20), the first fixing seat (20) is rotatably connected with an adjusting bolt (22) through the movable hole of the inner cavity, the outer side wall of the adjusting bolt (22) is rotatably connected with a second fixing seat (24), the inner cavity of the first fixing seat (20) is sleeved with the second fixing seat (24), the outer side wall of the adjusting bolt (22) is in threaded connection with a nut (25), a connecting plate (23) is fixedly mounted on the upper side wall of the second fixing seat (24), an illuminating lamp (19) is fixedly mounted on the upper side wall of the connecting plate (23), a supporting plate (12) is fixedly mounted on the left and right side walls of the helmet (1) symmetrically, an adjusting plate (2) is fixedly mounted on the lower side wall of the supporting plate (12), the inner chamber of regulating plate (2) has been seted up movable groove (6), spout (37) have been seted up of the equal symmetry of the left and right sides wall of regulating plate (2), spout (37) with movable groove (6) are linked together, the inside wall sliding connection in movable groove (6) has leading wheel (7), leading wheel (7) swing joint is at the lateral wall of fixed axle (36), the inside wall at slide bar (30) is installed in the fixed embedding of fixed axle (36), slide bar (30) sliding connection is in the inside wall of spout (37), the one end fixed mounting of slide bar (30) has fixed block (9), the one end of the lower lateral wall fixedly connected with fixed band (28) of fixed block (9), the other end fixed mounting of fixed band (28) has buckle (29), the other end fixed mounting of slide bar (30) has fixed plate (10), the one end of the first spring (35) of fixedly connected with of the equal symmetry of the relative lateral wall of two fixed plates (10), the other end of first spring (35) passes through connecting block (34) fixed mounting has fixture block (33), two fixed mounting that the relative lateral wall of regulating plate (2) is equal has two at least stopper (8), stopper (8) with fixture block (33) are corresponding.

2. A mining lighting device as claimed in claim 1, wherein: the preceding lateral wall fixed mounting of helmet (1) has casing (38), the inside wall fixed mounting of casing (38) has singlechip (42), buzzer siren (40), gas sensor (41) and CO sensor (39), the preceding lateral wall fixed mounting of helmet (1) has battery case (17), the inside wall fixed mounting of battery case (17) has battery (18), the output of battery (18) pass through the wire respectively with the input electric connection of light (19), singlechip (42), buzzer siren (40), gas sensor (41) and CO sensor (39) respectively through the wire with singlechip (42) electric connection, singlechip (42) pass through the wire with buzzer siren (40) electric connection.

3. A mining lighting device as claimed in claim 1, wherein: the helmet is characterized in that one ends of second springs (21) are uniformly and symmetrically fixedly mounted on the outer side wall of the helmet (1), and guard plates (5) are fixedly connected to the other ends of the second springs (21).

4. A mining lighting device as claimed in claim 2, wherein: the front side wall of the helmet (1) is fixedly provided with a fixing frame (27), the lower side wall of the fixing frame (27) is fixedly provided with a fan (4), and the input end of the fan (4) is electrically connected with the output end of the storage battery (18) through a wire.

5. A mining lighting device as claimed in claim 1, wherein: the helmet is characterized in that one ends of fixing rods (11) are fixedly connected to the lower side wall of the helmet (1) in a bilateral symmetry mode, and the other ends of the two fixing rods (11) are fixedly connected to the left side and the right side of the goggles (3) in a symmetrical mode respectively.

6. A mining lighting device as claimed in claim 2, wherein: the utility model discloses a searchlight, including backup pad (12), last lateral wall fixed mounting have third fixing base (13), the inside wall of third fixing base (13) rotates and is connected with axis of rotation (14), the lateral wall of axis of rotation (14) is provided with the damping, link (15) have been cup jointed to the lateral wall of axis of rotation (14), the inside wall fixed mounting of link (15) has searchlight (16), searchlight (16) pass through the wire with the output electric connection of battery (18).

7. A mining lighting device as claimed in claim 1, wherein: the fixed mounting that two the back to the equal symmetry of lateral wall of fixed plate (10) has guide bar (32), the last lateral wall fixed mounting of connecting block (34) has slider (31), the slotted hole has been seted up to the inside wall of slider (31), slider (31) pass through slotted hole swing joint in the lateral wall of guide bar (32).