Multifunctional mine safety helmet
By setting up a motor-driven fan blade system and filtering system in the mine safety helmet, the problem of air circulation and dust treatment in the mine safety helmet is solved, and higher wear comfort and better dust filtration effect are achieved, protecting Workers' health.
Patent Information
- Application Number
- CN202421310500.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-11
- Publication Date
- 2025-02-07
- Estimated Expiration
- 2034-06-11
AI Technical Summary
The existing mine safety helmets cannot be effectively discharged due to the lack of internal air circulation, resulting in sweat being unable to be effectively discharged, reducing wear comfort, and being difficult to deal with dust, which may cause irreversible damage to the workers' bodies.
A multi-functional mining safety helmet was designed. By setting a motor-driven fan blade system in the cap body, it improves air flow and effectively discharges sweat. At the same time, a filter system is set up at the cap brim, including a filter mesh, high-efficiency filter cotton and activated carbon plate. Handle dust entering the cap body.
It improves the air circulation inside the cap body, enables sweat to be discharged effectively through volatiles, improves the comfort of wearing, and effectively prevents workers from inhaling dust through the filtration system, protecting workers' health.
Smart Images
Figure CN222425437U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mining equipment, in particular to a multifunctional mining safety helmet. Background Art
[0002] Mine safety helmets are shallow dome hats made of steel or similar materials that miners and underground engineering personnel wear to protect their heads. The front end has a frame for wearing a mining lamp, and the back end has a button to fix the mining lamp line. They are safe and explosion-proof LED head-mounted hat lamps for coal mines and construction sites. They are mainly suitable for occasions such as underground coal mines and construction sites where portable mobile lighting is required.
[0003] When the existing mining helmet is worn, the air inside the mining helmet is not circulated, so the sweat stays in the mining helmet and cannot be effectively discharged, which reduces the wearing comfort over time, and the dust generated during operation will directly fly to the worker's face and be inhaled by the worker. In the long run, it will cause irreversible damage to the worker's body. For this reason, we propose a multifunctional mining helmet. Utility Model Content
[0004] The purpose of the utility model is to provide a multifunctional mining safety helmet to solve the problem raised in the above background technology that when the existing mining safety helmet is worn, the air in the mining safety helmet is not circulated, so that sweat stays in the mining safety helmet and cannot be effectively discharged, which reduces the wearing comfort over time, and the dust generated during operation will directly fly to the worker's face and be inhaled by the worker, which will cause irreversible damage to the worker's body in the long run.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional mining safety helmet, comprising a cap body, a brim is provided at the bottom of the cap body, an inner cavity of the cap body is provided with an inner lining, a column is inserted at the top of the cap body, a mounting groove is provided in the inner cavity of the column, ventilation holes are provided on the lower sides of the left and right side walls of the column, rotating rods are inserted at the left and right sides of the bottom of the inner cavity of the mounting groove, a motor is fixedly connected to the right side of the inner cavity top of the mounting groove by bolts, a gear is sleeved on the outer wall of the rotating rod, the right side wall of the gear on the left side is meshed with the left side wall of the gear on the right side, the top of the rotating rod on the left side is rotatably connected to the inner cavity top of the mounting groove through a bearing, the top of the rotating rod on the right side is fixedly connected to the output shaft of the motor, the end of the rotating rod on the left side and the end of the rotating rod on the right side respectively extend to the inner cavity of the ventilation hole on the left side and the inner cavity of the ventilation hole on the right side and are fixedly connected with fan blades, the fan blades are evenly distributed from bottom to top, a filter hole is provided on the left side of the top of the brim, and a power supply is provided on the upper side of the inner cavity of the column.
[0006] As a further description of the above technical solution:
[0007] The left and right side walls of the inner cavity of the cap body are provided with arc grooves, and the arc grooves are evenly distributed from front to back. The upper sides of the left and right side walls of the inner cavity of the cap body are provided with connecting grooves, and the inner cavity of the connecting grooves is connected with multiple arc grooves. The inner cavity of the ventilation hole is connected with a main pipe, and the end of the main pipe extends to the inner cavity of the connecting groove.
[0008] As a further description of the above technical solution:
[0009] The inner cavity of the arc groove is fixedly connected with a branch pipe through a pipe clamp, and the ends of the branch pipes extend to the inner cavity of the connecting groove and are connected with the main pipe. The outer side walls of the branch pipes are provided with holes.
[0010] As a further description of the above technical solution:
[0011] A ventilation pipe is threadedly connected to the inner cavity of the ventilation hole, and a dustproof net is arranged in the inner cavity of the ventilation pipe.
[0012] As a further description of the above technical solution:
[0013] A transparent dust cover is fixedly connected to the left side of the bottom of the brim, a dust cloth is fixedly connected to the right side of the bottom of the brim, the left end of the dust cloth is fixedly connected to the front side of the right side wall of the transparent dust cover, and the end of the dust cloth is fixedly connected to the rear side of the right side wall of the transparent dust cover.
[0014] As a further description of the above technical solution:
[0015] A filter tube is screwed on the upper side of the inner cavity of the filter hole, a filter net is fixedly connected to the upper side of the inner cavity of the filter tube, a high-efficiency filter cotton is arranged in the middle of the inner cavity of the filter tube, an activated carbon plate is fixedly connected to the lower side of the inner cavity of the filter tube, a fan is arranged on the lower side of the inner cavity of the filter hole, and the output end of the power supply is electrically connected to the input end of the motor and the input end of the fan respectively.
[0016] Compared with the prior art, the beneficial effects of the utility model are:
[0017] 1. The multifunctional mining safety helmet starts the motor through an external controller. The rotation of the motor output shaft drives the right rotating rod to rotate. The rotation of the right rotating rod drives the right gear to rotate. The rotation of the right gear drives the left gear to rotate, thereby driving the left rotating rod to rotate. The rotation of the rotating rod drives the fan blades to rotate. The left fan blade draws air into the left ventilation hole and discharges it into the cap body through the left main pipe, the left branch pipe and the left holes. The right fan blade rotates through the right main pipe, the right branch pipe and the right holes to draw the discharged air from the left to the right to improve the air circulation, and discharge the volatilized sweat gas and heat through the ventilation holes on the right, which can improve the internal air circulation of the cap body, so that the sweat can be effectively discharged from the outside of the cap body through volatilization, thereby improving the wearing stability and comfort.
[0018] 2. The multifunctional mining helmet starts the fan through an external controller. The fan rotates to draw air into the filter tube. The air passes through the filter to filter out large particles of dust, and then passes through the high-efficiency filter cotton to filter out smaller dust. Finally, the dust and harmful gases in the air are further filtered out through the activated carbon plate. The filtered air is discharged through the fan to the outside of the filter hole to supply the workers. The dust in the air entering the hat body can be processed to prevent it from being inhaled by the workers. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is a three-dimensional structural diagram of a multifunctional mining safety helmet proposed by the utility model;
[0020] Figure 2 This is a schematic diagram of the main cross-sectional view of the structure of a multifunctional mining safety helmet proposed by the utility model;
[0021] Figure 3 A schematic cross-sectional view of the right side of the structure of a multifunctional mining safety helmet proposed by the utility model;
[0022] Figure 4 A multifunctional mine safety helmet proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.
[0023] In the figure: 100, hat body; 110, hat brim; 111, column; 112, installation slot; 113, ventilation hole; 114, rotating rod; 115, motor; 116, gear; 117, fan blade; 118, filter hole; 119, power supply; 120, arc slot; 121, connecting slot; 122, main pipe; 130, branch pipe; 131, hole; 140, ventilation pipe; 150, transparent dust cover; 151, dust cloth; 160, filter round tube; 161, filter net; 162, high-efficiency filter cotton; 163, activated carbon plate; 164, fan. DETAILED DESCRIPTION
[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.
[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0027] The utility model provides a multifunctional mining helmet, which can improve the internal air circulation of the cap body 100, so that sweat can be effectively discharged from the outside of the cap body 100 through volatilization, improve the wearing stability and comfort, and can process the dust in the air entering the cap body 100 to prevent it from being inhaled by workers. Figure 1-4 , including the cap body 100;
[0028] Please refer again Figure 1-3A brim 110 is provided at the bottom of the cap body 100, and the brim 110 is used to install and expand the protection range. An inner cavity of the cap body 100 is provided with an inner lining, and the inner lining is used to improve the wearing comfort. A column 111 is inserted at the top of the cap body 100, and the column 111 is used to circulate the air in the cap body 100. A mounting groove 112 is opened in the inner cavity of the column 111, and the mounting groove 112 is used to install a left rotating rod 114 and a motor 115. Ventilation holes 113 are opened on the lower sides of the left and right side walls of the column 111. The left ventilation hole 113 is used for air intake, and the right ventilation hole 113 is used for air outlet. Rotating rods 114 are inserted on the left and right sides of the bottom of the inner cavity of the mounting groove 112, and the rotating rod 114 is used to install a gear 116 and drive the fan blade 117 to rotate. The right side of the inner cavity top of the mounting groove 112 A motor 115 is fixedly connected by bolts, and the motor 115 is used to drive the right rotating rod 114 to rotate. A gear 116 is sleeved on the outer wall of the rotating rod 114, and the gear 116 is used to connect the left and right rotating rods 114. The right side wall of the left gear 116 is meshed with the left side wall of the right gear 116. The top of the left rotating rod 114 is rotatably connected to the top of the inner cavity of the mounting groove 112 through a bearing, and the top of the right rotating rod 114 is fixedly connected to the output shaft of the motor 115. The ends of the left rotating rod 114 and the ends of the right rotating rod 114 extend to the inner cavities of the left ventilation hole 113 and the right ventilation hole 113 respectively and are fixedly connected with fan blades 117. The left fan blades 117 are used for suction, and the right fan blades 117 are used for exhaust. 17 are evenly distributed from bottom to top, a filter hole 118 is opened on the left side of the top of the brim 110, and the filter hole 118 is used to install the filter round tube 160 and the fan 164. A power supply 119 is provided on the upper side of the inner cavity of the column 111, and the power supply 119 is used to provide power for the motor 115 and the fan 164. Arc grooves 120 are opened on the left and right side walls of the inner cavity of the cap body 100, and the arc grooves 120 are used to install the branch pipe 130. The arc grooves 120 are evenly distributed from front to back, and connecting grooves 121 are opened on the upper sides of the left and right side walls of the inner cavity of the cap body 100. The connecting grooves 121 are used to place the main pipe 122, and the inner cavity of the connecting groove 121 is connected to multiple arc grooves 120. The inner cavity of the ventilation hole 113 is plugged with the main pipe 122, and the main pipe 122 is used to connect the branch pipe 130 and the ventilation hole 113 The end of the main pipe 122 extends to the inner cavity of the connecting groove 121, and the inner cavity of the arc groove 120 is fixedly connected with a branch pipe 130 through a pipe clamp. The multiple branch pipes 130 on the left are used to cooperate with the holes 131 to discharge wind into the cap body 100. The multiple branch pipes 130 on the left are used to cooperate with the holes 131 to draw the discharged wind to the right side of the cap body 100 to allow air circulation and discharge the volatile sweat gas and heat. The ends of the multiple branch pipes 130 extend to the inner cavity of the connecting groove 121 and are connected to the main pipe 122. The outer wall of the branch pipe 130 is provided with a hole 131. The hole 131 on the left is used to discharge air into the cap body 100, and the hole 131 on the right is used to absorb air. The inner cavity of the ventilation hole 113 is screwed with a ventilation pipe 140, and the ventilation pipe 140 is used to cooperate with the dustproof net to isolate dust in the air.The inner cavity of the ventilation pipe 140 is provided with a dustproof net, which is used to isolate dust in the air from entering the cap body 100. The motor 115 is started by an external controller, and the output shaft of the motor 115 rotates to drive the right rotating rod 114 to rotate. The right rotating rod 114 rotates to drive the right gear 116 to rotate. The right gear 116 rotates to drive the left gear 116 to rotate, thereby driving the left rotating rod 114 to rotate. The rotation of the rotating rod 114 drives the fan blade 117 to rotate. The left fan blade 117 draws air into the left ventilation hole 113 through the left main pipe 122, the left branch pipe 130 and the left hole 131 to discharge it into the cap body 100. The right fan blade 117 rotates through the right main pipe 122, the right branch pipe 130 and the right hole 131 to draw the discharged air from the left side to the right side to improve the air circulation, and discharge the volatilized sweat gas and heat through the ventilation hole 113 on the right side.
[0029] In summary, the internal air circulation of the cap body 100 can be improved, so that sweat can be effectively discharged to the outside of the cap body 100 through volatilization, thereby improving the wearing stability and comfort.
[0030] Please refer again Figure 1 , Figure 2 and Figure 4A transparent dust cover 150 is fixedly connected to the left side of the bottom of the brim 110. The transparent dust cover 150 is used to cooperate with the dust cover 151 to prevent dust from directly contacting the workers. A dust cover 151 is fixedly connected to the right side of the bottom of the brim 110. The dust cover 151 is used to cooperate with the transparent dust cover 150 to prevent dust from directly contacting the workers. The left end of the dust cover 151 is fixedly connected to the front side of the right side wall of the transparent dust cover 150, and the end of the dust cover 151 is fixedly connected to the rear side of the right side wall of the transparent dust cover 150. A filter circular tube 160 is screwed on the upper side of the inner cavity of the filter hole 118. The filter circular tube 160 is used to install a filter screen 161, a high-efficiency filter cotton 162 and an activated carbon plate 163. A filter screen 161 is fixedly connected to the upper side of the inner cavity of the filter circular tube 160. The filter screen 161 is used to filter large particles of dust in the hollow. A high-efficiency filter cotton 162 is provided in the middle of the inner cavity of the filter circular tube 160. 62 is used to filter smaller dust. An activated carbon plate 163 is fixedly connected to the lower side of the inner cavity of the filter tube 160. The activated carbon plate 163 is used to further filter dust and harmful gases in the air. A fan 164 is provided at the lower side of the inner cavity of the filter hole 118. The fan 164 is used to draw air into the filter tube 160 and prevent dust from entering from the gap below the transparent dust cover 150. The output end of the power supply 119 is electrically connected to the input end of the motor 115 and the input end of the fan 164 respectively. The fan 164 is started by an external controller. The fan 164 rotates to draw air into the filter tube 160. The air passes through the filter net 161 to filter out large particles of dust, and then passes through the high-efficiency filter cotton 162 to filter out smaller dust. Finally, the dust and harmful gases in the air are further filtered out through the activated carbon plate 163. The filtered air is discharged to the outside of the filter hole 118 through the fan 164 to supply workers.
[0031] In summary, the dust in the air entering the cap body 100 can be processed to prevent the dust from being inhaled by the workers.
[0032] During specific use, personnel in this technical field start the motor 115 through an external controller, the output shaft of the motor 115 rotates to drive the right rotating rod 114 to rotate, the right rotating rod 114 rotates to drive the right gear 116 to rotate, the right gear 116 rotates to drive the left gear 116 to rotate, thereby driving the left rotating rod 114 to rotate, the rotating rod 114 rotates to drive the fan blade 117 to rotate, the left fan blade 117 draws air into the left ventilation hole 113 through the left main pipe 122, the left branch pipe 130 and the left hole 131 to discharge it into the cap body 100, the right fan blade 117 rotates through the right main pipe 122, the right branch pipe 130 and the right hole 131 to discharge the discharged air from the left ventilation hole 113 to the left ventilation hole 113. Pulling the air toward the right side improves the air circulation and discharges the volatilized sweat gas and heat through the ventilation hole 113 on the right side, thereby improving the wearing comfort. The transparent dust cover 150 and the dustproof cloth 151 cooperate to prevent dust from directly contacting the workers. The fan 164 is started by an external controller, and the fan 164 rotates to draw air into the filter tube 160. The air passes through the filter mesh 161 to filter out large particles of dust, and then passes through the high-efficiency filter cotton 162 to filter out smaller dust. Finally, the dust and harmful gases in the air are further filtered out through the activated carbon plate 163. The filtered air is discharged to the outside of the filter hole 118 through the fan 164 to supply to the workers, thereby preventing the workers from inhaling dust while working.
[0033] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.
[0034] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate 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 claims and their equivalents.
Claims
1. A multifunctional mining helmet, characterized by: The invention comprises a cap body (100), wherein a brim (110) is provided at the bottom of the cap body (100), an inner cavity of the cap body (100) is provided with an inner lining, a column (111) is inserted at the top of the cap body (100), a mounting groove (112) is provided in the inner cavity of the column (111), ventilation holes (113) are provided on the lower sides of the left and right side walls of the column (111), rotating rods (114) are inserted at the left and right sides of the inner cavity bottom of the mounting groove (112), a motor (115) is fixedly connected to the right side of the inner cavity top of the mounting groove (112) by bolts, a gear (116) is sleeved on the outer wall of the rotating rod (114), and the right side wall of the left gear (116) and the right side wall of the right gear (116) are connected to the left side wall of the rotating rod (114). The top end of the rotating rod (114) on the left side is rotatably connected to the top of the inner cavity of the mounting groove (112) through a bearing, and the top end of the rotating rod (114) on the right side is fixedly connected to the output shaft of the motor (115). The ends of the rotating rod (114) on the left side and the ends of the rotating rod (114) on the right side extend to the inner cavity of the ventilation hole (113) on the left side and the inner cavity of the ventilation hole (113) on the right side respectively and are fixedly connected with fan blades (117). The fan blades (117) are evenly distributed from bottom to top. A filter hole (118) is opened on the left side of the top of the brim (110), and a power supply (119) is provided on the upper side of the inner cavity of the column (111).
2. A multifunctional mining helmet according to claim 1, characterized in that: The left and right side walls of the inner cavity of the cap body (100) are provided with arc grooves (120), and the arc grooves (120) are evenly distributed from front to back. The upper sides of the left and right side walls of the inner cavity of the cap body (100) are provided with connecting grooves (121), and the inner cavity of the connecting grooves (121) is connected to a plurality of the arc grooves (120). The inner cavity of the ventilation hole (113) is plugged with a main pipe (122), and the end of the main pipe (122) extends to the inner cavity of the connecting groove (121).
3. A multifunctional mining helmet according to claim 2, characterized in that: The inner cavity of the arc groove (120) is fixedly connected to a branch pipe (130) via a pipe clamp, the ends of the plurality of branch pipes (130) extend to the inner cavity of the connecting groove (121) and are connected to the main pipe (122), and the outer side walls of the branch pipes (130) are provided with holes (131).
4. The multifunctional mining helmet according to claim 1, characterized in that: A ventilation pipe (140) is threadedly connected to the inner cavity of the ventilation hole (113), and a dustproof net is provided in the inner cavity of the ventilation pipe (140).
5. The multifunctional mining helmet according to claim 1, characterized in that: A transparent dust cover (150) is fixedly connected to the left side of the bottom of the brim (110), a dust cloth (151) is fixedly connected to the right side of the bottom of the brim (110), the left end of the dust cloth (151) is fixedly connected to the front side of the right side wall of the transparent dust cover (150), and the end of the dust cloth (151) is fixedly connected to the rear side of the right side wall of the transparent dust cover (150).
6. The multifunctional mining helmet according to claim 1, characterized in that: A filter tube (160) is screwed onto the upper side of the inner cavity of the filter hole (118); a filter screen (161) is fixedly connected to the upper side of the inner cavity of the filter tube (160); a high-efficiency filter cotton (162) is provided in the middle of the inner cavity of the filter tube (160); an activated carbon plate (163) is fixedly connected to the lower side of the inner cavity of the filter tube (160); a fan (164) is provided on the lower side of the inner cavity of the filter hole (118); and the output end of the power supply (119) is electrically connected to the input end of the motor (115) and the input end of the fan (164), respectively.