Dustproof mining explosion-proof LED emergency lamp

By designing dust-proof protective shells and installation devices in mining explosion-proof LED emergency lights, combined with emergency and protective devices, the problem that the equipment is susceptible to vibration and dust in high-risk environments is solved, and the equipment is stable installation and emergency lighting functions are realized.

CN119934470AActive Publication Date: 2025-05-06CHONGQING YUANRUN LIGHTING TECH CO LTD
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Patent Information

Application Number
CN202510244622.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2025-05-06
Estimated Expiration
2045-03-03

AI Technical Summary

Technical Problem

Explosion-proof LED emergency lights for mining are susceptible to vibration and dust in high-risk environments, resulting in unstable equipment installation and short circuits.

Method used

A dust-proof explosion-proof LED emergency light for mining is designed, using a protective case and installation device to prevent the nut from reversing through the card block and limit block to ensure stable installation of the equipment; at the same time, emergency devices and protective devices are used to ensure that power can be automatically supplied when the external power supply is powered off, and impact force is absorbed through the protective plate and shrapnel set.

Benefits of technology

Improves the installation stability of the equipment and the protection of the circuit, ensures that it can work properly in high-risk environments and provides emergency lighting, reducing the risk of accidents.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a dustproof mining explosion-proof LED emergency lamp, and relates to the technical field of emergency lamps, the dustproof mining explosion-proof LED emergency lamp comprises a protective shell, an LED lamp is arranged on the front side of the protective shell, a protective cover is arranged on the front side of the LED lamp, a mounting device is arranged on the rear side of the protective shell, and an emergency device is arranged in the protective shell. A protection device is arranged above the protection shell; under the normal condition, an external power source supplies power to the LED lamp for endurance, during mining, the LED lamp is protected through the protection cover, the situation that the LED lamp is directly smashed by minerals in a mine hole, and consequently the LED lamp is damaged is avoided, under the condition that the external power source is powered off, the output end of the electric push rod drives the object containing block to move upwards through the control module, and the LED lamp is prevented from being damaged. The emergency lamp is powered through the power supply module, the environment can be illuminated when the main light source fails, miners are helped to evacuate safely or carry out emergency operation, meanwhile, the overall visibility can be improved, and the accident risk is reduced.
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Description

Technical Field

[0001] The invention relates to the technical field of emergency lights, in particular to a dustproof explosion-proof LED emergency light for mining. Background Art

[0002] Mining explosion-proof LED emergency lights are lighting equipment designed for high-risk environments such as mines, petroleum, and chemicals. LED (light-emitting diode) technology is a high-efficiency, low-energy lighting technology. Compared with traditional lighting methods (such as incandescent lamps and fluorescent lamps), LED has a longer service life, lower energy consumption, and better brightness control.

[0003] The patent with the patent announcement number CN213019351U relates to the technical field of emergency lights. The base is provided with a receiving cavity for receiving a circuit board and a rechargeable battery. The side wall of the base is provided with a wiring through hole. The electrical connection line of the external power supply is inserted into the receiving cavity through the wiring through hole and electrically connected to the rechargeable battery. The rechargeable battery is electrically connected to the circuit board, and a plurality of heat dissipation fins are provided on the outer wall of the base. An LED light board electrically connected to the circuit board is provided in the fixed surface frame. The LED light board is located at the mouth of the receiving cavity, and a first wavy heat dissipation surface is provided on the outer surface of the fixed surface frame. The beneficial effects of this patent: by arranging a plurality of heat dissipation fins on the base and providing a first wavy heat dissipation surface on the outer surface of the fixed surface frame, the heat in the receiving cavity of the base can be quickly conducted away, greatly improving the heat dissipation performance of the explosion-proof emergency light.

[0004] In the above patent, a plurality of heat dissipation fins are arranged on the base, and a first wavy heat dissipation surface is provided on the outer surface of the fixed surface frame, so that the heat in the base accommodating cavity can be quickly conducted away, thereby greatly improving the heat dissipation performance of the explosion-proof emergency light. However, the current measuring equipment has the following problems: because the working site is a mine, including working in large vehicles or mine caves, the equipment may vibrate, and when the equipment is installed, the nuts may become loose, and the emergency light may be directly in contact with dust, which may cause dust to enter the equipment and cause a short circuit. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a dustproof and explosion-proof LED emergency light for mining, which solves the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a dustproof and explosion-proof LED emergency light for mining, comprising a protective shell, an LED lamp is arranged on the front side of the protective shell, a protective cover is arranged on the front side of the LED lamp, under normal circumstances, the LED lamp is supplied with battery life by an external power supply, and the LED lamp is protected by the protective cover when used in mining, a mounting device is arranged on the rear side of the protective shell, an emergency device is arranged inside the protective shell, and a protective device is arranged above the protective shell; wherein, the mounting device comprises a mounting seat, a mounting groove, a screw, a nut, an auxiliary sleeve, a limit block, a round rod, a clamping block, a No. 1 spring, an electric push rod, a storage block and an emergency light, the mounting seat is fixedly mounted on the rear side of the protective shell, the mounting groove is opened on the rear side of the mounting seat, the screw is arranged on the inner wall of the mounting groove, the nut is threadedly connected with the screw, and the auxiliary sleeve is The nut is connected to the rear side of the nut, the limit block is fixedly mounted on the inner wall of the nut, the round rod is fixedly mounted on the inner wall of the auxiliary sleeve, the clamping block is slidably mounted on the circumferential surface of the round rod, the No. 1 spring is arranged between the clamping block and the auxiliary sleeve, and the mounting seat is installed by screws and nuts. Because the working site is a mine, including working in large vehicles or mines, the equipment may vibrate, that is, the vibration of the nut may cause the nut to loosen. At this time, the clamping block cooperates with the limit block to prevent the nut from being reversed due to intermittent vibration, which may cause the nut to loosen and reverse, resulting in unstable installation of the equipment and thus falling. The fixed end of the electric push rod is fixedly mounted on the inner wall of the protective shell, the storage block is fixedly mounted on the output end of the electric push rod, and the emergency light is arranged on the front side of the storage block. When the external power supply is cut off, the output end of the electric push rod drives the storage block to move upward through the control module.

[0007] According to the above technical solution, the bottom of the limit block is set as a slope, the top of the card block is set as a slope, a battery module and a control module are set inside the storage block, the battery module is electrically connected to the emergency light, and the control module is electrically connected to the electric push rod. Through the control module, the output end of the electric push rod drives the storage block to move upward, and the emergency light is powered by the power module.

[0008] According to the above technical solution, the emergency device includes tooth block 1, tooth block 2, a rotating rod and a receiving rod. The tooth block 1 is rotatably installed on the inner wall of the protective shell, the tooth block 2 is rotatably installed on the inner wall of the protective shell, the rotating rod is fixedly installed on the circumferential surface of the tooth block 2, one side of the receiving rod is rotatably installed on the front side of the rotating rod, and the other side of the receiving rod is rotatably installed on the rear side of the placement block. The tooth block 1 is meshed with the tooth block 2, and the receiving rod is driven to rotate by the movement of the placement block. The rotation of the receiving rod drives the rotating rod to rotate upward, the rotating rod rotates to connect the rod 1 to rotate, the connecting rod 1 rotates to drive the tooth block 2 to rotate, and the tooth block 2 rotates to drive the tooth block 1 to rotate.

[0009] According to the above technical solution, the emergency device also includes connecting rod one, connecting rod two and a slide plate, one side of the connecting rod one is fixedly installed on the front side of tooth block two, one side of the connecting rod two is rotatably installed on the inner wall of the protective shell, the slide plate is fixedly installed on the other side of the connecting rod two, and the other side of the connecting rod one is fixedly installed on the bottom of the slide plate, the rotation of the connecting rod one drives the slide plate to move to the right, the movement of the slide plate drives the connecting rod two to rotate, and the movement of the slide plate drives the fixed block to move, and at this time the emergency light extends out of the protective shell.

[0010] According to the above technical scheme, the emergency device also includes a sliding rod, a protective plate, a No. 2 spring, a connecting column, a spring group and a fixed block. The sliding rod is fixedly installed on the top of the skateboard, the protective plate is fixedly installed on the top of the sliding rod, the No. 2 spring is arranged between the protective plate and the skateboard, one side of the connecting column slides through the skateboard, and the other side of the connecting column is fixedly installed on the bottom of the protective plate, the spring group is arranged between the skateboard and the protective plate, and the fixed block is fixedly installed on the top of the skateboard. Under normal circumstances, the protective plate is used to protect the upper part of the protective shell. After the falling object contacts the protective plate, the impact force is absorbed by the spring group. After being contacted, the protective plate will move downward and compress the No. 2 spring at the same time, and the impact force is absorbed by the No. 2 spring.

[0011] According to the above technical solution, the protective device includes a mounting frame 1, a mounting frame 2, a protective rod 1 and a protective rod 2. The mounting frame 1 is fixedly mounted on the surface of the protective shell, the mounting frame 2 is fixedly mounted on the surface of the protective shell, the protective rod 1 is rotatably mounted on the circumferential surface of the mounting frame 1, and the protective rod 2 is rotatably mounted on the circumferential surface of the mounting frame 2. The fixed block moves to contact the protective rod 1 so that the protective rod 1 moves toward the center of the protective shell until the protective rod 1 is docked with the protective rod 2.

[0012] According to the above technical solution, a No. 1 torsion spring is arranged between the mounting frame 1 and the protection rod 2, a No. 2 torsion spring is arranged between the mounting frame 2 and the protection rod 1, a baffle is arranged on the top of the protection rod 1, a baffle is arranged on the top of the protection rod 2, and a docking groove is arranged on the front side of the protection rod 1. The protection rod 1 enables the plug block to move forward, and the movement of the plug block will compress the No. 3 spring. When the docking groove and the plug block are at the same level, the No. 3 spring is released and drives the plug block to be inserted into the docking groove, thereby fixing the protection rod 1 and the protection rod 2.

[0013] According to the above technical solution, the protective device also includes a hollow block, an insert block, a U-shaped block, a No. 3 spring, a T-shaped block and a latch. The hollow block is fixedly installed on the surface of the protective rod two, the insert block is slidably installed on the inner wall of the hollow block, the U-shaped block is slidably installed on the inner wall of the hollow block, the No. 3 spring is arranged between the insert block and the U-shaped block, the T-shaped block is slidably installed on the inner wall of the hollow block, and the latch slides through the inner and outer walls of the hollow block. The T-shaped block is moved forward by moving the latch to contact the inclined surface of the T-shaped block. The movement of the T-shaped block drives the movement of the U-shaped block. The movement of the U-shaped block will stretch the No. 3 spring. When the No. 3 spring is stretched to a certain extent, it will pull the insert block to move, so that the insert block is disengaged from the docking groove. At this time, the protection rod one and the protection rod two are released.

[0014] The present invention provides a dustproof mining explosion-proof LED emergency light, which has the following beneficial effects: (1) The invention, through the setting of the installation device, supplies the LED lamp with battery life through an external power supply under normal circumstances. When used in a mine, the LED lamp is protected by a protective cover to prevent the minerals in the mine from directly smashing the LED lamp and causing damage to the LED lamp. When installing the equipment, the mounting base is installed by screws and nuts. Because the work site is a mine, including large vehicles or working in a mine, the equipment may vibrate, that is, the vibration of the nut may cause the nut to loosen. At this time, the nut cannot be reversed by cooperating with the limit block to prevent the intermittent vibration from causing the nut to loosen and reverse, resulting in unstable installation and falling of the equipment. When the external power supply is cut off, the output end of the electric push rod drives the storage block to move upward through the control module, and the emergency light is powered by the power module. When the main light source fails, the environment can be illuminated to help miners evacuate safely or perform emergency operations. At the same time, it can also improve overall visibility and reduce the risk of accidents.

[0015] (2) The invention, through the setting of emergency devices, protects the upper part of the protective shell through the protective plate under normal circumstances. After the falling object contacts the protective plate, the impact force is absorbed by the spring group. After being contacted, the protective plate will move downward and compress the No. 2 spring at the same time. The impact force is absorbed by the No. 2 spring, reducing the damage to the surface of the equipment caused by the falling object and improving safety. The placement block cooperates with the receiving rod, the rotating rod, the connecting rod 1, the gear block 2, the gear block 1, the slide plate and the connecting rod 2 to allow the emergency light to extend out of the protective shell and perform emergency lighting.

[0016] (3) The invention, through the provision of a protective device, fixes the protective rod one and the protective rod two by means of a fixing block in cooperation with an insert block, a No. 3 spring, and a docking groove, and protects the top of the emergency light by means of a baffle. If the fixation needs to be released, the protective rod one and the protective rod two are released by moving the latch in cooperation with the T-shaped block, the U-shaped block, the No. 3 spring, the insert block, and the docking groove. The use of quick fixation and disassembly can significantly reduce the downtime of the equipment. When the equipment is repaired, adjusted, or parts are replaced, the protective device can be quickly disassembled and reinstalled, thereby improving the availability and production efficiency of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 This is a schematic diagram of the positional relationship between the mounting base and the protective shell of the present invention; Figure 3 This is a schematic diagram of the positional relationship between the nut and the auxiliary sleeve of the present invention; Figure 4 It is a schematic diagram of the internal structure of the screw and the auxiliary sleeve nut of the present invention; Figure 5 This is a schematic diagram of the internal structure of the protective shell of the present invention; Figure 6 This is a schematic diagram of the position structure of the gear block 2 and the rotating rod of the present invention; Figure 7 This is a schematic diagram of the structure of the position relationship between the spring piece group and the slide plate of the present invention; Figure 8 It is a schematic diagram of the internal structure of the hollow block of the present invention.

[0018] In the figure: 1. protective shell; 2. LED lamp; 3. protective cover; 10. mounting seat; 11. mounting slot; 12. screw; 13. nut; 14. auxiliary sleeve; 15. limit block; 16. round rod; 17. clamping block; 18. spring No. 1; 19. electric push rod; 110. storage block; 111. emergency lighting lamp; 20. tooth block 1; 21. tooth block 2; 22. connecting rod 1; 23. rotating rod; 2 4. Receiver rod; 25. Connecting rod 2; 26. Slide plate; 27. Slide bar; 28. Protective plate; 29. ​​Spring No. 2; 210. Connecting column; 211. Shrapnel group; 212. Fixed block; 30. Mounting frame 1; 31. Mounting frame 2; 32. Protective rod 1; 33. Protective rod 2; 34. Hollow block; 35. Insert block; 36. U-shaped block; 37. Spring No. 3; 38. T-shaped block; 39. Latch. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0020] See also Figure 1-Figure 5 An embodiment of the present invention is: a dustproof explosion-proof LED emergency light for mining, comprising a protective shell 1, an LED lamp 2 is arranged on the front side of the protective shell 1, and a protective cover 3 is arranged on the front side of the LED lamp 2. Under normal circumstances, the LED lamp 2 is powered by an external power supply. When used in mining, the LED lamp 2 is protected by the protective cover 3 to prevent the minerals in the mine from directly smashing the LED lamp 2, causing damage to the LED lamp 2. A mounting device is arranged on the rear side of the protective shell 1, and the mounting device includes a mounting seat 10, a mounting groove 11, a screw 12, a nut 13, an auxiliary sleeve 14, a limit block 15, a round rod 16, a clamping block 17, a No. 1 spring 18, an electric push rod 19, a storage block 110 and an emergency lighting lamp 111. The mounting seat 10 is fixedly mounted on the rear side of the protective shell 1, the mounting groove 11 is opened on the rear side of the mounting seat 10, the screw 12 is arranged on the inner wall of the mounting groove 11, and the nut 13 and the screw 12 are fixedly mounted on the rear side of the protective shell 1. Threaded connection, the auxiliary sleeve 14 is sleeved on the rear side of the nut 13, the limit block 15 is fixedly installed on the inner wall of the nut 13, the round rod 16 is fixedly installed on the inner wall of the auxiliary sleeve 14, the clamping block 17 is slidably installed on the circumferential surface of the round rod 16, and the No. 1 spring 18 is arranged between the clamping block 17 and the auxiliary sleeve 14. The clamping block 17 is reset by the arranged No. 1 spring 18. The fixed end of the electric push rod 19 is fixedly installed on the inner wall of the protective shell 1, and the storage block 110 is fixedly installed on the output end of the electric push rod 19. The emergency lighting lamp 111 is arranged on the front side of the storage block 110. When the external power supply is cut off, the output end of the electric push rod 19 drives the storage block 110 to move upward through the control module, and the emergency lighting lamp 111 is powered by the power module, which can illuminate the environment when the main light source fails, help miners evacuate safely or perform emergency operations, and also improve the overall visibility and reduce the risk of accidents.

[0021] The bottom of the limit block 15 is set as an inclined surface, the top of the card block 17 is set as an inclined surface, and a battery module and a control module are set inside the storage block 110. The battery module is electrically connected to the emergency lighting lamp 111, and the control module is electrically connected to the electric push rod 19. Through the control module, the output end of the electric push rod 19 drives the storage block 110 to move upward, and the emergency lighting lamp 111 is powered by the power module.

[0022] When the present embodiment is working, under normal circumstances, an external power supply is used to supply battery life to the LED lamp 2. When used in a mine, the LED lamp 2 is protected by a protective cover 3 to prevent minerals in the mine from directly smashing the LED lamp 2 and causing damage to the LED lamp 2. When installing the equipment, the screw 12 is used to install it in the installation slot 11, and the mounting seat 10 is installed by the nut 13. The nut 13 drives the auxiliary sleeve 14 to move during installation. Because the working site is a mine, including large vehicles or working in a mine, the equipment may vibrate, that is, the vibration of the nut 13 may loosen the nut 13. At this time, the non-slanted surface of the clamping block 17 contacts the non-slanted surface of the limit block 15, so that the nut 13 cannot be reversed, thereby preventing the intermittent vibration from causing the nut 13 to loosen and reverse, resulting in unstable installation of the equipment. When the nut 13 falls, the inclined surface of the block 17 contacts the inclined surface of the limit block 15 to move the block 17 downward. The downward movement of the block 17 will compress the spring 18. At this time, the nut 13 can be continuously installed. When it needs to be released, the nut 13 can be released after moving the block 17 downward. The anti-reversal design can reduce the wear and damage caused by loosening, thereby extending the service life of the screw 12 and the nut 13. When the external power supply is cut off, the output end of the electric push rod 19 drives the storage block 110 to move upward through the control module, and the emergency lighting 111 is powered by the power module, which can illuminate the environment when the main light source fails, help miners evacuate safely or perform emergency operations, and also improve the overall visibility and reduce the risk of accidents.

[0023] See also Figure 1-Figure 8 On the basis of the above embodiment, in another embodiment of the present invention, an emergency device is arranged inside the protective shell 1, and a protective device is arranged above the protective shell 1, the emergency device comprises a tooth block 1 20, a tooth block 21, a rotating rod 23 and a receiving rod 24, the tooth block 1 20 is rotatably mounted on the inner wall of the protective shell 1, the tooth block 21 is rotatably mounted on the inner wall of the protective shell 1, the rotating rod 23 is fixedly mounted on the circumferential surface of the tooth block 21, one side of the receiving rod 24 is rotatably mounted on the front side of the rotating rod 23, and the other side of the receiving rod 24 is rotatably mounted on the rear side of the storage block 110, the tooth block 1 20 is meshed with the tooth block 21, so that the emergency lighting lamp 111 extends out of the protective shell 1 and performs emergency lighting.

[0024] The emergency device also includes a connecting rod 22, a connecting rod 25 and a slide plate 26. One side of the connecting rod 22 is fixedly installed on the front side of the tooth block 21, one side of the connecting rod 25 is rotatably installed on the inner wall of the protective shell 1, and the slide plate 26 is fixedly installed on the other side of the connecting rod 25. The other side of the connecting rod 22 is fixedly installed on the bottom of the slide plate 26, so that the slide plate 26 is opened to allow the emergency lighting lamp 111 to extend from the protective shell 1.

[0025] The emergency device also includes a slide bar 27, a protective plate 28, a No. 2 spring 29, a connecting column 210, a spring group 211 and a fixed block 212. The slide bar 27 is fixedly installed on the top of the slide plate 26, the protective plate 28 is fixedly installed on the top of the slide bar 27, the No. 2 spring 29 is arranged between the protective plate 28 and the slide plate 26, and the impact force is absorbed by the arranged No. 2 spring 29. One side of the connecting column 210 slides through the slide plate 26, and the other side of the connecting column 210 is fixedly installed on the bottom of the protective plate 28. The spring group 211 is arranged between the slide plate 26 and the protective plate 28, and the fixed block 212 is fixedly installed on the top of the slide plate 26. Under normal circumstances, the protective plate 28 is used to protect the upper part of the protective shell 1, and the falling object absorbs the impact force through the spring group 211 after contacting the protective plate 28.

[0026] The protective device includes a mounting frame 1 30, a mounting frame 2 31, a protective rod 1 32 and a protective rod 2 33. The mounting frame 1 30 is fixedly installed on the surface of the protective shell 1, the mounting frame 2 31 is fixedly installed on the surface of the protective shell 1, the protective rod 1 32 is rotatably installed on the circumferential surface of the mounting frame 1 30, and the protective rod 2 33 is rotatably installed on the circumferential surface of the mounting frame 2 31, so as to fix the protective rod 1 32 and the protective rod 2 33.

[0027] A No. 1 torsion spring is arranged between the mounting frame 1 30 and the protection rod 2 33, and the protection rod 2 33 is reset by the No. 1 torsion spring. A No. 2 torsion spring is arranged between the mounting frame 2 31 and the protection rod 1 32, and the protection rod 1 32 is reset by the No. 2 torsion spring. A baffle is arranged on the top of the protection rod 1 32, and a baffle is arranged on the top of the protection rod 2 33, and the upper part of the emergency lighting lamp 111 is protected by the baffle. A docking groove is arranged on the front side of the protection rod 1 32.

[0028] The protective device also includes a hollow block 34, an insert block 35, a U-shaped block 36, a No. 3 spring 37, a T-shaped block 38 and a latch 39. The hollow block 34 is fixedly mounted on the surface of the protective rod 2 33, the insert block 35 is slidably mounted on the inner wall of the hollow block 34, the U-shaped block 36 is slidably mounted on the inner wall of the hollow block 34, and the No. 3 spring 37 is arranged between the insert block 35 and the U-shaped block 36. The insert block 35 is reset by the arranged No. 3 spring 37, the T-shaped block 38 is slidably mounted on the inner wall of the hollow block 34, and the latch 39 slides through the inner and outer walls of the hollow block 34. The use of quick fixing and disassembly can greatly reduce the equipment downtime. When the equipment is repaired, adjusted or parts are replaced, the protective device can be quickly disassembled and reinstalled, thereby improving the availability and production efficiency of the equipment.

[0029] When the present embodiment is working, under normal circumstances, the protective plate 28 is used to protect the upper part of the protective shell 1. After the falling object contacts the protective plate 28, the impact force is absorbed by the spring group 211. After being contacted, the protective plate 28 will move downward and compress the No. 2 spring 29 at the same time. The impact force is absorbed by the No. 2 spring 29, thereby reducing the damage to the surface of the equipment caused by the falling object and improving the safety. The receiving rod 24 is driven to rotate by the movement of the placement block 110, and the rotation of the receiving rod 24 drives the rotating rod 23 to rotate upward, and the rotating rod 23 rotates the connecting rod 1 22 to rotate, and the connecting rod 1 22 rotates to drive the tooth block 21 to rotate, and the tooth block 21 rotates to drive the tooth block 1 20 to rotate, and the connecting rod 1 22 rotates to drive the slide plate 26 to move rightward, and the slide plate 26 moves to drive the connecting rod 25 to rotate, and the slide plate 26 moves to drive the fixed block 212 to move. At this time, the emergency lighting lamp 111 extends out of the protective shell 1 and performs emergency lighting; The fixing block 212 moves to contact the protection rod 1 32 so that the protection rod 1 32 moves toward the center of the protection shell 1 until the protection rod 1 32 is docked with the protection rod 2 33. At this time, the protection rod 1 32 makes the plug 35 move forward. The movement of the plug 35 compresses the No. 3 spring 37. When the docking groove and the plug 35 are at the same level, the No. 3 spring 37 is released and drives the plug 35 to be inserted into the docking groove, thereby fixing the protection rod 1 32 and the protection rod 2 33, and protecting the top of the emergency lighting lamp 111 through the baffle. If the fixation needs to be released, the moving latch is used. The contact between 39 and the inclined surface of the T-block 38 causes the T-block 38 to move forward, and the movement of the T-block 38 drives the U-block 36 to move. The movement of the U-block 36 stretches the No. 3 spring 37. When the No. 3 spring 37 is stretched to a certain extent, it pulls the plug block 35 to move, so that the plug block 35 is disengaged from the docking groove. At this time, the protection rod 1 32 and the protection rod 2 33 are released. The use of quick fixing and disassembly can greatly reduce the downtime of equipment. When the equipment is repaired, adjusted or parts are replaced, the protective device can be quickly disassembled and reinstalled, thereby improving the availability and production efficiency of the equipment.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A dustproof mining explosion-proof LED emergency light, comprising a protective shell (1), characterized in that: An LED lamp (2) is arranged on the front side of the protective shell (1), a protective cover (3) is arranged on the front side of the LED lamp (2), a mounting device is arranged on the rear side of the protective shell (1), an emergency device is arranged inside the protective shell (1), and a protective device is arranged above the protective shell (1); The mounting device comprises a mounting seat (10), a mounting groove (11), a screw (12), a nut (13), an auxiliary sleeve (14), a limit block (15), a round rod (16), a clamping block (17), a No. 1 spring (18), an electric push rod (19), a storage block (110) and an emergency lighting lamp (111); the mounting seat (10) is fixedly mounted on the rear side of the protective shell (1); the mounting groove (11) is opened on the rear side of the mounting seat (10); the screw (12) is arranged on the inner wall of the mounting groove (11); the nut (13) is threadedly connected to the screw (12); and the auxiliary sleeve (14) is provided with a plurality of screws (15), wherein the screws (12) are provided ... The sleeve (14) is sleeved on the rear side of the nut (13), the limit block (15) is fixedly mounted on the inner wall of the nut (13), the round rod (16) is fixedly mounted on the inner wall of the auxiliary sleeve (14), the clamping block (17) is slidably mounted on the circumferential surface of the round rod (16), the first spring (18) is arranged between the clamping block (17) and the auxiliary sleeve (14), the fixed end of the electric push rod (19) is fixedly mounted on the inner wall of the protective shell (1), the placement block (110) is fixedly mounted on the output end of the electric push rod (19), and the emergency lighting lamp (111) is arranged on the front side of the placement block (110).

2. A dustproof mining explosion-proof LED emergency light as claimed in claim 1, characterized in that: The bottom of the limit block (15) is arranged as an inclined surface, the top of the clamping block (17) is arranged as an inclined surface, a battery module and a control module are arranged inside the storage block (110), the battery module is electrically connected to the emergency lighting lamp (111), and the control module is electrically connected to the electric push rod (19).

3. A dustproof mining explosion-proof LED emergency light as claimed in claim 2, characterized in that: The emergency device comprises a tooth block 1 (20), a tooth block 2 (21), a rotating rod (23) and a receiving rod (24); the tooth block 1 (20) is rotatably mounted on the inner wall of the protective shell (1); the tooth block 2 (21) is rotatably mounted on the inner wall of the protective shell (1); the rotating rod (23) is fixedly mounted on the circumferential surface of the tooth block 2 (21); one side of the receiving rod (24) is rotatably mounted on the front side of the rotating rod (23); the other side of the receiving rod (24) is rotatably mounted on the rear side of the storage block (110); the tooth block 1 (20) is meshed with the tooth block 2 (21).

4. A dustproof mining explosion-proof LED emergency light as claimed in claim 3, characterized in that: The emergency device further comprises a connecting rod 1 (22), a connecting rod 2 (25) and a slide plate (26), one side of the connecting rod 1 (22) being fixedly mounted on the front side of the tooth block 2 (21), one side of the connecting rod 2 (25) being rotatably mounted on the inner wall of the protective shell (1), the slide plate (26) being fixedly mounted on the other side of the connecting rod 2 (25), and the other side of the connecting rod 1 (22) being fixedly mounted on the bottom of the slide plate (26).

5. The dustproof explosion-proof LED emergency light for mining as claimed in claim 4, characterized in that: The emergency device further comprises a slide bar (27), a protective plate (28), a second spring (29), a connecting column (210), a spring group (211) and a fixed block (212), wherein the slide bar (27) is fixedly mounted on the top of the slide plate (26), the protective plate (28) is fixedly mounted on the top of the slide bar (27), the second spring (29) is arranged between the protective plate (28) and the slide plate (26), one side of the connecting column (210) slides through the slide plate (26), the other side of the connecting column (210) is fixedly mounted on the bottom of the protective plate (28), the spring group (211) is arranged between the slide plate (26) and the protective plate (28), and the fixed block (212) is fixedly mounted on the top of the slide plate (26).

6. A dustproof mining explosion-proof LED emergency light as claimed in claim 5, characterized in that: The protective device comprises a mounting frame 1 (30), a mounting frame 2 (31), a protective rod 1 (32) and a protective rod 2 (33); the mounting frame 1 (30) is fixedly mounted on the surface of the protective shell (1); the mounting frame 2 (31) is fixedly mounted on the surface of the protective shell (1); the protective rod 1 (32) is rotatably mounted on the circumferential surface of the mounting frame 1 (30); and the protective rod 2 (33) is rotatably mounted on the circumferential surface of the mounting frame 2 (31).

7. A dustproof mining explosion-proof LED emergency light as claimed in claim 6, characterized in that: A first torsion spring is arranged between the mounting frame 1 (30) and the second protection rod (33), a second torsion spring is arranged between the mounting frame 2 (31) and the first protection rod (32), a baffle is arranged at the top of the first protection rod (32), a baffle is arranged at the top of the second protection rod (33), and a docking groove is arranged at the front side of the first protection rod (32).

8. The dustproof explosion-proof LED emergency light for mining as claimed in claim 7, characterized in that: The protective device further comprises a hollow block (34), an insert block (35), a U-shaped block (36), a third spring (37), a T-shaped block (38) and a latch (39); the hollow block (34) is fixedly mounted on the surface of the second protective rod (33); the insert block (35) is slidably mounted on the inner wall of the hollow block (34); the U-shaped block (36) is slidably mounted on the inner wall of the hollow block (34); the third spring (37) is arranged between the insert block (35) and the U-shaped block (36); the T-shaped block (38) is slidably mounted on the inner wall of the hollow block (34); and the latch (39) slidably penetrates the inner and outer walls of the hollow block (34).

Citation Information

Patent Citations

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    CN213019351U

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