JP2020176366A - Protective helmet - Google Patents

Abstract

To provide a protective helmet.SOLUTION: The present invention discloses a protective helmet. The protective helmet includes a helmet and a gas chamber located within the helmet, in which: a mainstream pipeline is installed on a lower end wall of the gas chamber; an isolation plate is installed in the gas chamber; a sensor is installed in an upper end wall of the gas chamber; and a partition plate is installed inside the helmet. In the protective helmet, air is introduced quickly when a user falls to protect user's head and neck and reduce impact and vibration on the head, resulting in protection of the user. Further, the partition plate keeps air permeability to some extent even when the user wears the helmet, giving a more comfortable experience.SELECTED DRAWING: Figure 1

Description

The present invention deals with the field of protective equipment, specifically a protective helmet.

Currently, helmets are widely regulated for use as important protective equipment while driving. The helmet at this stage basically improves safety by putting sponge in the inner layer, but it has poor breathability, it makes you feel uncomfortable after use, and when you fall, you can prevent some impact, but air The effect is not so good compared to the case cushion.

Chinese Patent Application Publication No. 104363781

It is an object of the present invention to provide a protective helmet and to eliminate the above-mentioned drawbacks in the existing technology.

To achieve the above object, the present invention provides the following technical plan: a protective helmet comprises a helmet and a gas chamber located within the helmet, and a mainstream tube at the lower end wall of the gas chamber. A road is installed, an isolation plate is installed in the gas chamber, a sensor is installed in the upper end wall of the gas chamber, a partition plate is installed inside the helmet, and the partition plate and the helmet are installed. Six telescopic springs are fixedly connected to the inner wall, four through holes are installed in the partition plate, a safety mechanism is installed in the helmet, and the safety The mechanism includes three elevating chambers and a diversion pipeline communicating with the mainstream pipeline. An elevating plate is installed in the elevating chamber, and an elevating rod whose lower end is located outside on the lower end surface of the elevating plate. Is installed, a slide chamber is installed in the elevating rod, a slide plate is installed in the slide chamber, a slide rod is installed on the lower end surface of the slide plate, and the lower end of the slide rod is A ventilation pipeline located outside and connected to the partition plate and communicating with the lower side of the right end wall of the elevating chamber is installed on the right end wall of the gas chamber, and the upper end of the front elevating chamber in the middle. Two blocking chambers are installed in the wall, one blocking chamber is installed in the upper end walls of the elevating chambers on both sides, and the blocking chamber penetrates the diversion pipeline and said. A blocking rod whose lower end is located in the elevating chamber is installed in the blocking chamber, the lower end of the blocking rod is connected to the elevating plate, and a through hole is installed in the blocking rod. An extrusion mechanism is installed in the lower end of the helmet, the extrusion mechanism includes an annular groove opened downward, an annular plate is installed in the annular groove, and an annular plate is installed on the upper end surface of the annular plate. Four compression springs were installed, an inflator cushion was installed in the annular groove, and the annular plate and the annular groove were penetrated in the inflator cushion and connected to the diversion pipeline. A hollow tube is installed, two slide grooves communicating with the outside are installed on one end wall of the annular groove, and a support plate having one end located in the annular groove is installed in the slide groove. A limiting groove that opens upward and communicates with the slide groove is installed at one end of the support plate, whereby the inflator cushion is pushed out when falling and protects the head and neck. it can.

Preferably, the safety mechanism includes four spring chambers located in the helmet, a spring plate is installed in the spring chamber, and an externally located spring rod is installed at the lower end of the spring plate. An airbag is installed at the lower end of the spring rod, and two connecting springs in which the lower end and the lower end wall of the spring chamber are connected are installed on the lower end surface of the spring plate, and the upper end wall of the spring chamber is provided with two connecting springs. Is equipped with a piston chamber communicating with the diversion pipeline, a piston is installed in the piston chamber, and a ventilation pipe penetrating the spring rod and the piston is installed in the airbag. A connecting conduit is installed between the spring chamber and the elevating chamber, which allows the airbag to be pushed out and protect the head after the sensor is activated.

Preferably, the extrusion mechanism includes a position limiting groove located in the upper end wall of the slide groove, the position limiting groove communicates with the slide groove, and rotates between the front and rear end walls of the slide groove. A shaft is installed, a rotating plate is installed on the rotating shaft, a torsion spring is installed between the rotating plate and the rotating shaft, and a position limiting spring is installed on one end wall of the position limiting groove. A position limiting rod whose lower end is located in the position limiting groove is installed at one end of the position limiting spring, and a pressure groove is installed in one end wall of the position limiting groove. Is equipped with an extrusion rod whose one end is located in the position limiting groove, and an air filling pipeline communicating with the diversion pipeline is installed on the upper end wall of the pressure groove, whereby the inflator cushion is installed. Can be extruded.

The beneficial effect of the present invention is: The device has a simple configuration and easy operation method, it quickly inflates when the user falls, protects the user's head and neck, and puts it on the head. It cushions shocks and vibrations, protects the user, and the dividers keep the user breathable to some extent even when wearing a helmet, giving a more comfortable experience.

In order to explain the present invention in detail with reference to FIGS. 1 to 4 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG.

FIG. 1 is a schematic front view of the entire cross section of the protective helmet of the present invention. FIG. 2 is an enlarged front view of the entire cross section of the extrusion mechanism of the protective helmet of the present invention. FIG. 3 is an enlarged front view of the entire cross section of the piston configuration of the protective helmet of the present invention. FIG. 4 is an enlarged front view of the entire cross section of the structure of the through hole of the protective helmet of the present invention.

All features disclosed in the present invention, or all disclosed methods, steps in the process can be combined in any manner other than features or steps that exclude each other.

With reference to FIGS. 1-4, the present invention provides the following embodiment: The protective helmet comprises a helmet 1 and a gas chamber 4 located within the helmet 1 on the lower wall of the gas chamber 4. A mainstream pipeline 6 is installed, an isolation plate 3 is installed in the gas chamber 4, a sensor 5 is installed on the upper end wall of the gas chamber 4, and a partition plate 18 is installed inside the helmet 1. Six telescopic springs 19 are fixedly connected between the partition plate 18 and the inner wall of the helmet 1, and four through holes 17 are installed in the partition plate 18. A safety mechanism 46 is installed in the helmet 1, and the safety mechanism 46 includes three elevating chambers 11 and a diversion pipeline 28 communicating with the mainstream pipeline 6, and the elevating chamber 11 contains a safety mechanism 46. The elevating plate 2 is installed, an elevating rod 12 whose lower end is located outside is installed on the lower end surface of the elevating plate 2, a slide chamber 13 is installed in the elevating rod 12, and the inside of the slide chamber 13 is installed. A slide plate 14 is installed in the gas, a slide rod 15 is installed on the lower end surface of the slide plate 14, the lower end of the slide rod 15 is located outside, and is connected to the partition plate 18. A ventilation pipe line 8 communicating with the lower side of the right end wall of the elevating chamber 11 is installed on the right end wall of the chamber 4, and two blocking chambers 7 are installed in the upper end wall of the front elevating chamber 11 in the middle. One shutoff chamber 7 is installed in the upper end wall of the elevating chamber 11 on both sides, the shutoff chamber 7 penetrates the diversion pipeline 28, and the lower end is inside the shutoff chamber 7. A blocking rod 9 is installed in the elevating chamber 11, the lower end of the blocking rod 9 is connected to the elevating plate 2, and a through hole 10 is installed in the blocking rod 9. An extrusion mechanism 16 is installed in the lower end of the helmet 1, the extrusion mechanism 16 includes an annular groove 34 opened downward, and an annular plate 31 is installed in the annular groove 34. Four compression springs 30 are installed on the upper end surface of 31, an inflator cushion 32 is installed in the annular groove 34, and the annular plate 31 and the annular groove 34 are placed in the inflator cushion 32. A hollow pipe 29 that penetrates and is connected to the diversion pipe line 28 is installed, and two slide grooves 37 that communicate with the outside are installed on one end wall of the annular groove 34, and the slide groove 37 One end is inside the annular groove 34 A support plate 33 located at the above is installed, and a limiting groove 35 that opens upward and communicates with the slide groove 37 is installed at one end of the support plate 33, whereby the inflator cushion when falling. Can be extruded to protect the head and neck.

Preferably, the safety mechanism 46 includes four spring chambers 23 located in the helmet 1, a spring plate 24 is installed in the spring chamber 23, and an externally located lower end of the spring plate 24. A spring rod 21 is installed, an airbag 20 is installed at the lower end of the spring rod 21, and a connecting spring 22 in which the lower end and the lower end wall of the spring chamber 23 are connected is provided on the lower end surface of the spring plate 24. Two are installed, a piston chamber 27 communicating with the diversion pipeline 28 is installed on the upper end wall of the spring chamber 23, a piston 26 is installed in the piston chamber 27, and the piston 26 is installed in the airbag 20. A ventilation pipe 25 penetrating the spring rod 21 and the piston 26 is installed, and a connecting pipe line 47 is installed between the spring chamber 23 and the elevating chamber 11, whereby the sensor 5 can be installed. After activation, the airbag 20 can be extruded to protect the head.

Preferably, the extrusion mechanism 16 includes a position limiting groove 39 located in the upper end wall of the slide groove 37, the position limiting groove 39 communicating with the slide groove 37, and front and rear ends of the slide groove 37. A rotating shaft 43 is installed between the walls, a rotating plate 45 is installed on the rotating shaft 43, a torsion spring 44 is installed between the rotating plate 45 and the rotating shaft 43, and the position limiting groove 39 A position limiting spring 38 is installed on one end wall, and a position limiting rod 36 whose lower end is located in the position limiting groove 35 is installed at one end of the position limiting spring 38. A pressure groove 40 is installed on one side end wall, an extrusion rod 41 having one end located in the position limiting groove 39 is installed in the pressure groove 40, and the upper end wall of the pressure groove 40 is said to have the above. An air-filled pipeline 42 that communicates with the diversion pipeline 28 is installed, whereby the inflator cushion can be pushed out.

Next, the method of using the present invention will be described in detail with reference to FIGS. 1 to 4 and the specific configuration of the protective helmet of the present application described above.

When the user of the helmet 1 falls, the sensor 5 is activated, whereby the gas generating agent in the gas chamber 4 produces gas, passes through the ventilation line 8, and moves the elevating plate 2 and the elevating rod 12. The gas is moved upward, the blocking rod 9 is moved upward, and the through hole 10 is communicated with the diversion pipe 28, and the generated gas is sent through the diversion pipe 28, and the elevating plate 2 is raised to raise the elevating plate 2. The gas on the upper side of the gas is allowed to enter the spring chamber 23 through the connecting line 47, and the spring plate 24 and the spring rod 21 are lowered, and the airbag 20 is further lowered into the through hole 17, and some gas is released. By passing through the diversion pipeline 28 and the ventilation pipe 25 and entering the airbag 20, the airbag 20 is inflated, whereby when the head collides with the ground, it collides with the airbag, and impact force and vibration occur. Also, some gas passes through the air-filled pipeline 42 and enters the pressure groove 40, whereby the extrusion rod 41 is interlocked, the rotating plate 45 is rotated, and the torsion spring 44 is twisted. , And the position limiting rod 36 removes the restriction, the position limiting spring 38 repositions the position limiting rod 36, the movement of the position limiting rod 36 causes the support plate 33 to separate from the annular groove 34, and the inflator cushion 32 to ring. Pushed down by the plate 31 and the compression spring 30, the gas passes through the hollow tube 29, enters the inflator cushion 32, and inflates the cushion to protect the neck.

The beneficial effect of the present invention is: The device has a simple configuration and easy operation method, it quickly inflates when the user falls, protects the user's head and neck, and puts it on the head. It cushions shocks and vibrations, protects the user, and the dividers keep the user breathable to some extent even when wearing a helmet, giving a more comfortable experience.

The above is merely a specific implementation method of the present invention, and the scope of protection of the present invention is not limited to the above contents, and the modification and replacement of ideas through all creative labor is the protection of the present invention. Should be covered by the range. Therefore, the scope of protection of the present invention should be standardized to the scope of protection in which the request for rights is limited.

The present invention deals with the field of protective equipment, specifically a protective helmet.

Currently, helmets are widely regulated for use as important protective equipment while driving. The helmet at this stage basically improves safety by putting sponge in the inner layer, but it has poor breathability, it makes you feel uncomfortable after use, and when you fall, you can prevent some impact, but air The effect is not so good compared to the case cushion.

Chinese Patent Application Publication No. 104363781

It is an object of the present invention to provide a protective helmet and to eliminate the above-mentioned drawbacks in the existing technology.

To achieve the above objectives, the present invention provides the following technical plan: a protective helmet comprises a helmet and a gas chamber located within the helmet, and a mainstream tube at the lower end wall of the gas chamber. A road is installed, an isolation plate is installed in the gas chamber, a sensor is installed in the upper end wall of the gas chamber, a partition plate is installed inside the helmet, and the partition plate and the helmet are installed. Six telescopic springs are fixedly connected to the inner wall, four through holes are installed in the partition plate, a safety mechanism is installed in the helmet, and the safety The mechanism includes three elevating chambers and a diversion pipeline communicating with the mainstream pipeline. An elevating plate is installed in the elevating chamber, and an elevating rod whose lower end is located outside on the lower end surface of the elevating plate. Is installed, a slide chamber is installed in the elevating rod, a slide plate is installed in the slide chamber, a slide rod is installed on the lower end surface of the slide plate, and the lower end of the slide rod is A ventilation pipe that is located outside and is connected to the partition plate and that communicates with the lower side of the right end wall of the elevating chamber is installed on the right end wall of the gas chamber, and an opening at the upper end of the ventilation pipe. Is located at the upper end of the isolation plate, the opening at the lower end of the ventilation pipe is located at the lower end of the elevating plate, and is located on the upper end wall of the elevating chamber located in the middle of the three elevating chambers. Two shutoff chambers are installed inside, and one shutoff chamber is also installed in the upper end wall of the lift chamber located on both sides of the three lift chambers, and the shutoff chamber is the diversion pipeline. A shutoff rod is installed in the shutoff chamber whose lower end is located in the elevating chamber, and the lower end of the shutoff rod and the elevating plate are connected to each other and in the shutoff rod. Is provided with a through hole that communicates to the left and right and can communicate with the diversion pipe , an extrusion mechanism is installed in the lower end of the helmet, and the extrusion mechanism includes an annular groove that opens downward. An annular plate is installed in the annular groove, four compression springs are installed on the upper end surface of the annular plate, an inflator cushion is installed in the annular groove, and the inflator cushion is inside the annular groove. Is provided with a hollow pipe that penetrates the annular plate and the annular groove and is connected to the diversion pipeline, and two slide grooves that communicate with the outside are installed on one end wall of the annular groove. In the slide groove A support plate whose one end is located in the annular groove is installed, and a limiting groove which opens upward and communicates with the slide groove is installed at one end of the support plate.

Preferably, the safety mechanism includes four spring chambers located in the helmet, a spring plate is installed in the spring chamber, and an externally located spring rod is installed at the lower end of the spring plate. An airbag is installed at the lower end of the spring rod, and two connecting springs in which the lower end and the lower end wall of the spring chamber are connected are installed on the lower end surface of the spring plate, and the upper end wall of the spring chamber is equipped with two connecting springs. Is equipped with a piston chamber communicating with the diversion pipeline, a piston is installed in the piston chamber, and a ventilation pipe penetrating the spring rod and the piston is installed in the airbag. A connecting pipeline is installed between the spring chamber and the elevating chamber, and an opening of the connecting pipeline located on one side of the spring chamber is located on the upper side of the spring plate. The opening located on one side of the elevating chamber is located on the upper side of the elevating plate .

Preferably, the extrusion mechanism includes a position limiting groove located in the upper end wall of the slide groove, the position limiting groove communicates with the slide groove, and between the front and rear end walls of the position limiting groove. A rotary shaft is installed , a rotary plate is installed on the rotary shaft, and a torsion spring capable of pressing the lower end of the rotary plate toward the annular groove is installed between the rotary plate and the rotary shaft, and the position limiting groove is installed. A position limiting spring is installed on one side end wall, a position limiting rod whose lower end is located in the position limiting groove is installed at one end of the position limiting spring, and a position limiting rod is installed on one side end wall of the position limiting groove. A pressure groove is installed, an extrusion rod whose one end is located in the position limiting groove is installed in the pressure groove, and an air filling pipe line communicating with the diversion pipe line is installed in the upper end wall of the pressure groove. There has been installed.

The beneficial effect of the present invention is: The device has a simple configuration and easy operation method, it quickly inflates when the user falls, protects the user's head and neck, and puts it on the head. It cushions shocks and vibrations, protects the user, and the dividers keep the user breathable to some extent even when wearing a helmet, giving a more comfortable experience.

In order to explain the present invention in detail with reference to FIGS. 1 to 4 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG.

FIG. 1 is a schematic front view of the entire cross section of the protective helmet of the present invention. FIG. 2 is an enlarged front view of the entire cross section of the extrusion mechanism of the protective helmet of the present invention. FIG. 3 is an enlarged front view of the entire cross section of the piston configuration of the protective helmet of the present invention. FIG. 4 is an enlarged front view of the entire cross section of the structure of the through hole of the protective helmet of the present invention.

All features disclosed in the present invention, or all disclosed methods, steps in the process can be combined in any manner other than features or steps that exclude each other.

With reference to FIGS. 1-4, the present invention provides the following embodiments: The protective helmet comprises a helmet 1 and a gas chamber 4 located within the helmet 1, on the lower wall of the gas chamber 4. A mainstream pipeline 6 is installed, an isolation plate 3 is installed in the gas chamber 4, a sensor 5 is installed on the upper end wall of the gas chamber 4, and a partition plate 18 is installed inside the helmet 1. Six telescopic springs 19 are fixedly connected between the partition plate 18 and the inner wall of the helmet 1, and four through holes 17 are installed in the partition plate 18. A safety mechanism 46 is installed in the helmet 1, and the safety mechanism 46 includes three elevating chambers 11 and a diversion pipeline 28 communicating with the mainstream pipeline 6, and the elevating chamber 11 contains a safety mechanism 46. The elevating plate 2 is installed, an elevating rod 12 whose lower end is located outside is installed on the lower end surface of the elevating plate 2, a slide chamber 13 is installed in the elevating rod 12, and the inside of the slide chamber 13 is installed. A slide plate 14 is installed in the chamber, a slide rod 15 is installed on the lower end surface of the slide plate 14, the lower end of the slide rod 15 is located outside, and is connected to the partition plate 18, and the gas. A ventilation pipeline 8 communicating with the lower side of the right end wall of the elevating chamber 11 is installed on the right end wall of the chamber 4, and the opening at the upper end of the air passage 8 is located at the upper end of the isolation plate 3. The opening at the lower end of the ventilation pipe 8 is located at the lower end of the elevating plate 2, and there are two blocking chambers 7 in the upper end wall of the elevating chamber 11 located in the middle of the three elevating chambers 11. is installed, shut off chamber 7 even in the upper end wall of the elevator chamber 11 located on either side of the three said lifting chamber 11 is installed one, the blocking chamber 7 through the shunt conduit 28 In addition, a blocking rod 9 whose lower end is located in the elevating chamber 11 is installed in the blocking chamber 7, and the lower end of the blocking rod 9 and the elevating plate 2 are connected to each other and the blocking rod is connected. A through hole 10 that communicates to the left and right and can communicate with the diversion pipeline 28 is installed in 9 , an extrusion mechanism 16 is installed in the lower end of the helmet 1, and the extrusion mechanism 16 is downward. An annular plate 31 is installed in the annular groove 34, four compression springs 30 are installed on the upper end surface of the annular plate 31, and the annular groove 34 contains four compression springs 30. An inflator cushion 32 is installed, A hollow pipe 29 that penetrates the annular plate 31 and the annular groove 34 and is connected to the diversion pipe line 28 is installed in the inflator cushion 32, and is installed on one end wall of the annular groove 34. Is provided with two slide grooves 37 communicating with the outside, a support plate 33 having one end located in the annular groove 34 is installed in the slide groove 37, and one end of the support plate 33 is upward. A limiting groove 35 that is open and communicates with the slide groove 37 is installed.

Preferably, the safety mechanism 46 includes four spring chambers 23 located in the helmet 1, a spring plate 24 is installed in the spring chamber 23, and is located externally at the lower end of the spring plate 24. A spring rod 21 is installed, an airbag 20 is installed at the lower end of the spring rod 21, and a connecting spring 22 in which the lower end and the lower end wall of the spring chamber 23 are connected is provided on the lower end surface of the spring plate 24. Two are installed, a piston chamber 27 communicating with the diversion pipeline 28 is installed on the upper end wall of the spring chamber 23, a piston 26 is installed in the piston chamber 27, and the piston 26 is installed in the airbag 20. the spring rod 21 and the vent tube 25 passing through the said piston 26 is installed, between said spring chamber 23 of the lifting chamber 11 are installed connection pipe 47, out of the connection pipe 47 The opening located on one side of the spring chamber 23 is located on the upper side of the spring plate 24, and the opening located on one side of the elevating chamber 11 in the connecting pipeline 47 is located on the upper side of the elevating plate 2. Is .

Preferably, the extrusion mechanism 16 includes a position limiting groove 39 located in the upper end wall of the slide groove 37, the position limiting groove 39 communicating with the slide groove 37, and before and after the position limiting groove 39. A rotating shaft 43 is installed between the end walls, a rotating plate 45 is installed on the rotating shaft 43, and the lower end of the rotating plate 45 faces the annular groove 34 between the rotating plate 45 and the rotating shaft 43. A torsion spring 44 that can be pressed is installed , a position limiting spring 38 is installed on one end wall of the position limiting groove 39, and a lower end is positioned in the position limiting groove 35 at one end of the position limiting spring 38. A position limiting rod 36 is installed, a pressure groove 40 is installed on one end wall of the position limiting groove 39, and one end of the pressure groove 40 is located in the position limiting groove 39. 41 is installed, and an air filling pipe line 42 communicating with the diversion pipe line 28 is installed on the upper end wall of the pressure groove 40.

Next, the method of using the present invention will be described in detail with reference to FIGS. 1 to 4 and the specific configuration of the protective helmet of the present application described above.

When the user of the helmet 1 falls, the sensor 5 is activated, whereby the gas generating agent in the gas chamber 4 produces gas, passes through the ventilation line 8, and moves the elevating plate 2 and the elevating rod 12. The gas is moved upward, the blocking rod 9 is moved upward, and the through hole 10 is communicated with the diversion pipe 28, and the generated gas is sent through the diversion pipe 28, and the elevating plate 2 is raised to raise the elevating plate 2. The gas on the upper side of the gas is allowed to enter the spring chamber 23 through the connecting line 47, and the spring plate 24 and the spring rod 21 are lowered, and the airbag 20 is further lowered into the through hole 17, and some gas is released. By passing through the diversion pipeline 28 and the ventilation pipe 25 and entering the airbag 20, the airbag 20 is inflated, whereby when the head collides with the ground, it collides with the airbag, and impact force and vibration occur. Also, some gas passes through the air-filled pipeline 42 and enters the pressure groove 40, whereby the extrusion rod 41 is interlocked, the rotating plate 45 is rotated, and the torsion spring 44 is twisted. , And the position limiting rod 36 removes the restriction, the position limiting spring 38 repositions the position limiting rod 36, the movement of the position limiting rod 36 causes the support plate 33 to separate from the annular groove 34, and the inflator cushion 32 to ring. Pushed down by the plate 31 and the compression spring 30, the gas passes through the hollow tube 29, enters the inflator cushion 32, and inflates the cushion to protect the neck.

The beneficial effect of the present invention is: The device has a simple configuration and easy operation method, it quickly inflates when the user falls, protects the user's head and neck, and puts it on the head. It cushions shocks and vibrations, protects the user, and the dividers keep the user breathable to some extent even when wearing a helmet, giving a more comfortable experience.

The above is merely a specific implementation method of the present invention, and the scope of protection of the present invention is not limited to the above contents, and the modification and replacement of ideas through all creative labor is the protection of the present invention. Should be covered by the range. Therefore, the scope of protection of the present invention should be standardized to the scope of protection in which the request for rights is limited.

The present invention deals with the field of protective equipment, specifically a protective helmet.

Currently, helmets are widely regulated for use as important protective equipment while driving. The helmet at this stage basically improves safety by putting sponge in the inner layer, but it has poor breathability, it makes you feel uncomfortable after use, and when you fall, you can prevent some impact, but air The effect is not so good compared to the case cushion.

Chinese Patent Application Publication No. 104363781

It is an object of the present invention to provide a protective helmet and to eliminate the above-mentioned drawbacks in the existing technology.

To achieve the above objectives, the present invention provides the following technical plan: a protective helmet comprises a helmet and a gas chamber located within the helmet, and a mainstream tube at the lower end wall of the gas chamber. A road is installed, an isolation plate is installed in the gas chamber, a sensor is installed in the upper end wall of the gas chamber, a partition plate is installed inside the helmet, and the partition plate and the helmet are installed. Six telescopic springs are fixedly connected to the inner wall, four through holes are installed in the partition plate, a safety mechanism is installed in the helmet, and the safety The mechanism includes three elevating chambers and a diversion pipeline communicating with the mainstream pipeline. An elevating plate is installed in the elevating chamber, and an elevating rod whose lower end is located outside on the lower end surface of the elevating plate. Is installed, a slide chamber is installed in the elevating rod, a slide plate is installed in the slide chamber, a slide rod is installed on the lower end surface of the slide plate, and the lower end of the slide rod is A ventilation pipe that is located outside and is connected to the partition plate and that communicates with the lower side of the right end wall of the elevating chamber is installed on the right end wall of the gas chamber, and an opening at the upper end of the ventilation pipe. Is located at the upper end of the isolation plate, the opening at the lower end of the ventilation pipe is located at the lower end of the elevating plate, and is located on the upper end wall of the elevating chamber located in the middle of the three elevating chambers. Two shutoff chambers are installed inside, and one shutoff chamber is also installed in the upper end wall of the lift chamber located on both sides of the three lift chambers, and the shutoff chamber is the diversion pipeline. A shutoff rod is installed in the shutoff chamber whose lower end is located in the elevating chamber, and the lower end of the shutoff rod and the elevating plate are connected to each other and in the shutoff rod. Is provided with a through hole that communicates to the left and right and can communicate with the diversion pipe, an extrusion mechanism is installed in the lower end of the helmet, and the extrusion mechanism includes an annular groove that opens downward. An annular plate is installed in the annular groove, four compression springs are installed on the upper end surface of the annular plate, an inflator cushion is installed in the annular groove, and the inflator cushion is inside the annular groove. Is provided with a hollow pipe that penetrates the annular plate and the annular groove and is connected to the diversion pipeline, and two slide grooves that communicate with the outside are installed on one end wall of the annular groove. In the slide groove A support plate whose one end is located in the annular groove is installed, and a limiting groove which opens upward and communicates with the slide groove is installed at one end of the support plate.

Preferably, the safety mechanism includes four spring chambers located in the helmet, a spring plate is installed in the spring chamber, and an externally located spring rod is installed at the lower end of the spring plate. An airbag is installed at the lower end of the spring rod, and two connecting springs in which the lower end and the lower end wall of the spring chamber are connected are installed on the lower end surface of the spring plate, and the upper end wall of the spring chamber is equipped with two connecting springs. Is equipped with a piston chamber communicating with the diversion pipeline, a piston is installed in the piston chamber, and a ventilation pipe penetrating the spring rod and the piston is installed in the airbag. A connecting pipeline is installed between the spring chamber and the elevating chamber, and an opening of the connecting pipeline located on one side of the spring chamber is located on the upper side of the spring plate. The opening located on one side of the elevating chamber is located on the upper side of the elevating plate.

Preferably, the extrusion mechanism includes a position limiting groove located in the upper end wall of the slide groove, the position limiting groove communicates with the slide groove, and between the front and rear end walls of the position limiting groove. A rotary shaft is installed, a rotary plate is installed on the rotary shaft, and a torsion spring capable of pressing the lower end of the rotary plate toward the annular groove is installed between the rotary plate and the rotary shaft, and the position limiting groove is installed. A position limiting spring is installed on one side end wall, a position limiting rod whose lower end is located in the limiting groove is installed at one end of the position limiting spring, and a position limiting rod is installed on one end wall of the position limiting groove. A pressure groove is installed, an extrusion rod whose one end is located in the position limiting groove is installed in the pressure groove, and an air filling pipe line communicating with the diversion pipe line is installed on the upper end wall of the pressure groove. is set up.

The beneficial effect of the present invention is: The device has a simple configuration and easy operation method, it quickly inflates when the user falls, protects the user's head and neck, and puts it on the head. It cushions shocks and vibrations, protects the user, and the dividers keep the user breathable to some extent even when wearing a helmet, giving a more comfortable experience.

In order to explain the present invention in detail with reference to FIGS. 1 to 4 below and to explain the present invention in a convenient manner, the following directions are defined as follows: FIG. 1 is a front view of the apparatus of the present invention, and is described above and below. The left-right front-back direction and the up-down, left-right front-back direction of the self-projection relationship in FIG.

FIG. 1 is a schematic front view of the entire cross section of the protective helmet of the present invention. FIG. 2 is an enlarged front view of the entire cross section of the extrusion mechanism of the protective helmet of the present invention. FIG. 3 is an enlarged front view of the entire cross section of the piston configuration of the protective helmet of the present invention. FIG. 4 is an enlarged front view of the entire cross section of the structure of the through hole of the protective helmet of the present invention.

All features disclosed in the present invention, or all disclosed methods, steps in the process can be combined in any manner other than features or steps that exclude each other.

With reference to FIGS. 1-4, the present invention provides the following embodiments: The protective helmet comprises a helmet 1 and a gas chamber 4 located within the helmet 1, on the lower wall of the gas chamber 4. A mainstream pipeline 6 is installed, an isolation plate 3 is installed in the gas chamber 4, a sensor 5 is installed on the upper end wall of the gas chamber 4, and a partition plate 18 is installed inside the helmet 1. Six telescopic springs 19 are fixedly connected between the partition plate 18 and the inner wall of the helmet 1, and four through holes 17 are installed in the partition plate 18. A safety mechanism 46 is installed in the helmet 1, and the safety mechanism 46 includes three elevating chambers 11 and a diversion pipeline 28 communicating with the mainstream pipeline 6, and the elevating chamber 11 contains a safety mechanism 46. The elevating plate 2 is installed, an elevating rod 12 whose lower end is located outside is installed on the lower end surface of the elevating plate 2, a slide chamber 13 is installed in the elevating rod 12, and the inside of the slide chamber 13 is installed. A slide plate 14 is installed in the chamber, a slide rod 15 is installed on the lower end surface of the slide plate 14, the lower end of the slide rod 15 is located outside, and is connected to the partition plate 18, and the gas. A ventilation pipeline 8 communicating with the lower side of the right end wall of the elevating chamber 11 is installed on the right end wall of the chamber 4, and the opening at the upper end of the air passage 8 is located at the upper end of the isolation plate 3. The opening at the lower end of the ventilation pipe 8 is located at the lower end of the elevating plate 2, and there are two blocking chambers 7 in the upper end wall of the elevating chamber 11 located in the middle of the three elevating chambers 11. One shutoff chamber 7 is also installed in the upper end wall of the lift chamber 11 located on both sides of the three lift chambers 11, and the shutoff chamber 7 penetrates the diversion pipeline 28. In addition, a blocking rod 9 whose lower end is located in the elevating chamber 11 is installed in the blocking chamber 7, and the lower end of the blocking rod 9 and the elevating plate 2 are connected to each other and the blocking rod is connected. A through hole 10 that communicates to the left and right and can communicate with the diversion pipeline 28 is installed in 9, an extrusion mechanism 16 is installed in the lower end of the helmet 1, and the extrusion mechanism 16 is downward. An annular plate 31 is installed in the annular groove 34, four compression springs 30 are installed on the upper end surface of the annular plate 31, and the annular groove 34 contains four compression springs 30. An inflator cushion 32 is installed, A hollow pipe 29 that penetrates the annular plate 31 and the annular groove 34 and is connected to the diversion pipe line 28 is installed in the inflator cushion 32, and is installed on one end wall of the annular groove 34. Is provided with two slide grooves 37 communicating with the outside, a support plate 33 having one end located in the annular groove 34 is installed in the slide groove 37, and one end of the support plate 33 is upward. A limiting groove 35 that is open and communicates with the slide groove 37 is installed.

Preferably, the safety mechanism 46 includes four spring chambers 23 located in the helmet 1, a spring plate 24 is installed in the spring chamber 23, and is located externally at the lower end of the spring plate 24. A spring rod 21 is installed, an airbag 20 is installed at the lower end of the spring rod 21, and a connecting spring 22 in which the lower end and the lower end wall of the spring chamber 23 are connected is provided on the lower end surface of the spring plate 24. Two are installed, a piston chamber 27 communicating with the diversion pipeline 28 is installed on the upper end wall of the spring chamber 23, a piston 26 is installed in the piston chamber 27, and the piston 26 is installed in the airbag 20. A ventilation pipe 25 penetrating the spring rod 21 and the piston 26 is installed, and a connecting pipe 47 is installed between the spring chamber 23 and the elevating chamber 11, and the connecting pipe 47 is installed. The opening located on one side of the spring chamber 23 is located on the upper side of the spring plate 24, and the opening located on one side of the elevating chamber 11 in the connecting pipeline 47 is located on the upper side of the elevating plate 2. ing.

Preferably, the extrusion mechanism 16 includes a position limiting groove 39 located in the upper end wall of the slide groove 37, the position limiting groove 39 communicating with the slide groove 37, and before and after the position limiting groove 39. A rotating shaft 43 is installed between the end walls, a rotating plate 45 is installed on the rotating shaft 43, and the lower end of the rotating plate 45 faces the annular groove 34 between the rotating plate 45 and the rotating shaft 43. A torsion spring 44 that can be pressed is installed, a position limiting spring 38 is installed on one end wall of the position limiting groove 39, and a lower end is located in the limiting groove 35 at one end of the position limiting spring 38. A position limiting rod 36 is installed , a pressure groove 40 is installed on one end wall of the position limiting groove 39, and an extrusion rod 41 having one end located in the position limiting groove 39 in the pressure groove 40. Is installed, and an air filling pipe line 42 communicating with the diversion pipe line 28 is installed on the upper end wall of the pressure groove 40.

Next, the method of using the present invention will be described in detail with reference to FIGS. 1 to 4 and the specific configuration of the protective helmet of the present application described above.

When the user of the helmet 1 falls, the sensor 5 is activated, whereby the gas generating agent in the gas chamber 4 produces gas, passes through the ventilation line 8, and moves the elevating plate 2 and the elevating rod 12. The gas is moved upward, the blocking rod 9 is moved upward, and the through hole 10 is communicated with the diversion pipe 28, and the generated gas is sent through the diversion pipe 28, and the elevating plate 2 is raised to raise the elevating plate 2. The gas on the upper side of the gas is allowed to enter the spring chamber 23 through the connecting line 47, and the spring plate 24 and the spring rod 21 are lowered, and the airbag 20 is further lowered into the through hole 17, and some gas is released. By passing through the diversion pipeline 28 and the ventilation pipe 25 and entering the airbag 20, the airbag 20 is inflated, whereby when the head collides with the ground, it collides with the airbag, and impact force and vibration occur. Also, some gas passes through the air-filled pipeline 42 and enters the pressure groove 40, whereby the extrusion rod 41 is interlocked, the rotating plate 45 is rotated, and the torsion spring 44 is twisted. , And the position limiting rod 36 removes the restriction, the position limiting spring 38 repositions the position limiting rod 36, the movement of the position limiting rod 36 causes the support plate 33 to separate from the annular groove 34, and the inflator cushion 32 to ring. Pushed down by the plate 31 and the compression spring 30, the gas passes through the hollow tube 29, enters the inflator cushion 32, and inflates the cushion to protect the neck.

The beneficial effect of the present invention is: The device has a simple configuration and easy operation method, it quickly inflates when the user falls, protects the user's head and neck, and puts it on the head. It cushions shocks and vibrations, protects the user, and the dividers keep the user breathable to some extent even when wearing a helmet, giving a more comfortable experience.

The above is merely a specific implementation method of the present invention, and the scope of protection of the present invention is not limited to the above contents, and the modification and replacement of ideas through all creative labor is the protection of the present invention. Should be covered by the range. Therefore, the scope of protection of the present invention should be standardized to the scope of protection in which the request for rights is limited.

Claims (3)

In front view, it includes a helmet and a gas chamber located in the helmet, a mainstream conduit is installed in the lower end wall of the gas chamber, a isolation plate is installed in the gas chamber, and the gas chamber is installed. A sensor is installed on the upper end wall of the helmet, a partition plate is installed inside the helmet, and six telescopic springs are fixedly connected between the partition plate and the inner wall of the helmet. Four through-holes are installed in the plate, a safety mechanism is installed in the helmet, and the safety mechanism includes three elevating chambers and a diversion pipeline communicating with the mainstream pipeline. An elevating plate is installed in the elevating chamber, an elevating rod whose lower end is located outside is installed on the lower end surface of the elevating plate, and a slide chamber is installed in the elevating rod. A slide plate is installed inside, a slide rod is installed on the lower end surface of the slide plate, the lower end of the slide rod is located outside and is connected to the partition plate, and the right end wall of the gas chamber. Is equipped with a ventilation conduit that communicates with the lower side of the right end wall of the elevating chamber, two shutoff chambers are installed in the upper end wall of the intermediate front elevating chamber, and the upper end walls of the elevating chamber on both sides. One shutoff chamber is installed in the shutoff chamber, the shutoff chamber penetrates the diversion pipeline, and a shutoff rod whose lower end is located in the elevating chamber is installed in the shutoff chamber. , The lower end of the blocking rod and the elevating plate are connected, a through hole is installed in the blocking rod, an extrusion mechanism is installed in the lower end of the helmet, and the extrusion mechanism is downward. An annular plate is installed in the annular groove, four compression springs are installed on the upper end surface of the annular plate, and an inflator cushion is installed in the annular groove. A hollow pipe that penetrates the annular plate and the annular groove and is connected to the diversion pipeline is installed in the inflator cushion, and communicates with the outside on one end wall of the annular groove. Two slide grooves were installed, and a support plate having one end located in the annular groove was installed in the slide groove, and one end of the support plate was opened upward and communicated with the slide groove. A protective helmet characterized in that a limiting groove is provided, which allows the inflator cushion to be extruded and protect the head and neck when falling. The safety mechanism includes four spring chambers located in the helmet, a spring plate is installed in the spring chamber, and an externally located spring rod is installed at the lower end of the spring plate. An airbag is installed at the lower end of the rod, two connecting springs in which the lower end and the lower end wall of the spring chamber are connected are installed on the lower end surface of the spring plate, and the diversion flow is provided at the upper end wall of the spring chamber. A piston chamber communicating with the pipeline is installed, a piston is installed in the piston chamber, a ventilation pipe penetrating the spring rod and the piston is installed in the airbag, and the spring chamber and the spring chamber are installed. The protection according to claim 1, wherein a connecting pipeline is installed between the elevating chambers, whereby the airbag can be pushed out after the sensor is activated to protect the head. Helmet The extrusion mechanism includes a position limiting groove located in the upper end wall of the slide groove, the position limiting groove communicates with the slide groove, and a rotation shaft is installed between the front and rear end walls of the slide groove. A rotating plate is installed on the rotating shaft, a torsion spring is installed between the rotating plate and the rotating shaft, and a position limiting spring is installed on one end wall of the position limiting groove. A position limiting rod whose lower end is located in the position limiting groove is installed at one end of the limiting spring, a pressure groove is installed on one end wall of the position limiting groove, and one end is installed in the pressure groove. An extrusion rod located in the position limiting groove is installed, and an air filling pipe line communicating with the diversion line line is installed on the upper end wall of the pressure groove, whereby the inflator cushion can be pushed out. The protective helmet according to claim 1, wherein the protective helmet is characterized in that.

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