CN113142735A - High-safety protective helmet capable of efficiently relieving pressure - Google Patents
High-safety protective helmet capable of efficiently relieving pressure Download PDFInfo
- Publication number
- CN113142735A CN113142735A CN202110610734.1A CN202110610734A CN113142735A CN 113142735 A CN113142735 A CN 113142735A CN 202110610734 A CN202110610734 A CN 202110610734A CN 113142735 A CN113142735 A CN 113142735A
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- shell
- wall
- helmet
- pressure relief
- thick bamboo
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/10—Linings
- A42B3/12—Cushioning devices
- A42B3/121—Cushioning devices with at least one layer or pad containing a fluid
- A42B3/122—Cushioning devices with at least one layer or pad containing a fluid inflatable
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- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/06—Impact-absorbing shells, e.g. of crash helmets
- A42B3/062—Impact-absorbing shells, e.g. of crash helmets with reinforcing means
- A42B3/063—Impact-absorbing shells, e.g. of crash helmets with reinforcing means using layered structures
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/08—Chin straps or similar retention devices
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/281—Air ducting systems
- A42B3/283—Air inlets or outlets, with or without closure shutters
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W90/00—Enabling technologies or technologies with a potential or indirect contribution to greenhouse gas [GHG] emissions mitigation
- Y02W90/10—Bio-packaging, e.g. packing containers made from renewable resources or bio-plastics
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- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a high-safety protective helmet capable of efficiently relieving pressure, which comprises a shell, wherein a face mask for protecting a face is attached to the outer wall of the shell, the face mask is rotatably arranged on positioning cylinders, 2 positioning cylinders are symmetrically arranged on two sides of the shell, and the positioning cylinders are connected to the shell in a penetrating way; the side wall of the inner shell is attached to the end part of the positioning cylinder, the bottom of the inner shell is embedded in the inner side of the bearing plate in a sliding mode, the bearing plate is symmetrically connected to the inner wall of the outer shell, and the bottom of the bearing plate is fixedly connected with a buckle belt used for integrally fixing the helmet. This high security protection helmet that can high-efficient pressure release is provided with multiple buffering pressure release structure, has effectively improved the protective capacities of helmet, and the helmet is provided with ventilates and the sound conduction structure for inside air circulation nature reinforcing has improved the perception of user to external sound simultaneously, prevents that accident from taking place.
Description
Technical Field
The invention relates to the technical field of helmets, in particular to a high-safety protective helmet capable of efficiently relieving pressure.
Background
The helmet is a safety device for protecting the head of a human body, can play a role in buffering and protecting, and prevents the head of the human body from directly impacting with a hard object, however, the existing protective helmet still has some problems:
a protective helmet, for example of publication No. CN111836561A, having a shell (1) for distributing impact forces and an antenna (2) arranged at least partially on the inside of the shell (1) for transmitting radio signals, wherein the shell (1) consists of a main material … … in a main area (5). It does not set up buffering protection architecture to reduced the protective capacities of helmet, and the inside of helmet is too sealed, and the circulation of inside air is relatively poor, can block external sound simultaneously, reduced the perception of user to external sound.
Aiming at the problems, innovative design is urgently needed on the basis of the original protective helmet.
Disclosure of Invention
The invention aims to provide a high-safety protective helmet capable of efficiently relieving pressure, and aims to solve the problems that the conventional protective helmet is not provided with a buffer protection structure, so that the protective capacity of the helmet is reduced, the inside of the helmet is too sealed, the circulation of the inside air is poor, the outside sound is blocked, and the perception of a user on the outside sound is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: a high safety protective helmet with efficient pressure relief, comprising:
the mask is rotationally mounted on positioning cylinders, 2 positioning cylinders are symmetrically arranged on two sides of the shell, and the positioning cylinders are connected to the shell in a penetrating manner;
the side wall of the inner shell is attached to the end part of the positioning cylinder, the bottom of the inner shell is embedded in the inner side of the bearing plate in a sliding mode, the bearing plate is symmetrically connected to the inner wall of the outer shell, and the bottom of the bearing plate is fixedly connected with a buckle belt used for integrally fixing the helmet;
the gasbag, its laminating sets up between inner shell and the shell, the lateral wall bottom through connection of gasbag has the one end of connecting pipe, and the other end coaxial coupling of connecting pipe is on the terminal surface of a pressure release section of thick bamboo to the connecting pipe slide run through in the lateral wall of shell, a pressure release section of thick bamboo sets up moreover the avris of shell.
Preferably, the two ends of the face mask are provided with circular grooves, friction rings for increasing friction force are embedded in the grooves of the face mask in a rotating mode, the friction rings are made of rubber materials, gaps are reserved between the friction rings and the positioning cylinders, and the friction force between the face mask and the friction rings is improved.
Preferably, the friction ring is coaxially connected to the outer wall of the rotating ring, the rotating ring is sleeved on the side wall of the positioning cylinder, the rotating ring and the positioning cylinder form a threaded connection structure, the inner wall of the positioning cylinder is fixedly connected with a waterproof cylinder which plays a role in sound transmission and ventilation, and a snake-shaped through hole is formed in the waterproof cylinder to prevent rainwater from entering the helmet.
Preferably, support rings are fixedly mounted on two sides of the inner shell, outer cylinders are connected to the inner wall of each support ring at equal angles, the support rings are arranged between the inner shell and the outer shell, and the support rings play a role in supporting the outer cylinders.
Preferably, the outer wall of the positioning cylinder is provided with one end of a push rod in a fitting manner, a first spring with an elastic reset effect is connected between the other end of the push rod and the inner wall of the outer cylinder, and the push rod is inserted into the inner side of the outer cylinder in a sliding manner, so that the push rod can slide in the outer cylinder.
Preferably, be connected with the bush on the inner wall of inner shell, and the bush comprises sponge material to set up the hole of coincidence on inner shell and the bush, in addition the hole with the coaxial setting of a location section of thick bamboo, the upper surface at the baffle is installed in the outer wall laminating of inner shell, and the baffle fixed connection of level setting on the inner wall of shell for outside air can get into in the helmet.
Preferably, the laminating of the port department of a pressure release section of thick bamboo is provided with the ball sealer that plays airtight effect, and the diameter of port is less than the diameter of ball sealer to set up the hole of disappointing on the pressure release section of thick bamboo of ball sealer below, make the gas in the pressure release section of thick bamboo can follow the hole blowout of disappointing.
Preferably, the sealing ball is fixedly connected to the center of the end face of the guide plug, the guide plug is slidably inserted into the inner wall of the pressure relief cylinder, and a second spring for providing pressure is connected between the guide plug and the inner wall of the pressure relief cylinder, so that the guide plug can compress the second spring.
Compared with the prior art, the invention has the beneficial effects that: the high-safety protection helmet capable of efficiently relieving pressure is provided with the multiple-buffering pressure relief structure, so that the protection capability of the helmet is effectively improved, and the helmet is provided with the ventilation and sound transmission structure, so that the ventilation of internal air is enhanced, the perception of a user to external sound is improved, and accidents are prevented;
1. one end of a push rod is attached to the outer wall of the positioning cylinder, a first spring playing a role in elastic reset is connected between the other end of the push rod and the inner wall of the outer cylinder, the push rod is inserted in the inner side of the outer cylinder in a sliding mode to form a first heavy buffering pressure relief structure of the device, and an air bag is attached to the portion between the outer shell and the inner shell to form a second heavy buffering pressure relief structure of the device;
2. the inner shell and the lining are provided with coincident holes, the holes and the positioning cylinder are coaxially arranged, the positioning cylinder is fixedly arranged inside the waterproof cylinder, the waterproof cylinder is provided with a snake-shaped through hole, the through hole is used for preventing external rainwater from entering the helmet, and meanwhile, external air and sound can enter the helmet.
Drawings
FIG. 1 is a schematic view of the overall external structure of the present invention;
FIG. 2 is a schematic view of a bushing mounting structure according to the present invention;
FIG. 3 is a schematic view of a waterproof cartridge mounting structure of the present invention;
FIG. 4 is a schematic view of the outer cylinder mounting structure of the present invention;
FIG. 5 is a schematic view of a friction ring mounting structure according to the present invention;
FIG. 6 is a schematic view of an airbag mounting arrangement of the present invention;
fig. 7 is a schematic view of a sealing ball mounting structure according to the present invention.
In the figure: 1. a housing; 2. a face mask; 3. a positioning cylinder; 4. a rotating ring; 5. a friction ring; 6. a waterproof cartridge; 7. a push rod; 8. an outer cylinder; 9. a first spring; 10. a support ring; 11. an inner shell; 12. a carrier plate; 13. a buckle belt; 14. a baffle plate; 15. a bushing; 16. an air bag; 17. a connecting pipe; 18. a pressure relief cylinder; 19. a sealing ball; 20. a guide plug; 21. a second spring; 22. and air leakage holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a high safety protective helmet with efficient pressure relief, comprising:
the mask comprises a shell 1, wherein a mask 2 for protecting a face is attached to the outer wall of the shell 1, the mask 2 is rotatably installed on a positioning cylinder 3, 2 positioning cylinders 3 are symmetrically arranged on two sides of the shell 1, and the positioning cylinders 3 are connected to the shell 1 in a penetrating manner;
the side wall of the inner shell 11 is attached to the end part of the positioning cylinder 3, the bottom of the inner shell 11 is embedded in the inner side of the bearing plate 12 in a sliding manner, the bearing plate 12 is symmetrically connected to the inner wall of the outer shell 1, and the bottom of the bearing plate 12 is fixedly connected with a buckle belt 13 for integrally fixing the helmet;
and an airbag 16 which is attached between the inner casing 11 and the outer casing 1, wherein one end of a connection pipe 17 is connected to a bottom portion of a side wall of the airbag 16 in a penetrating manner, the other end of the connection pipe 17 is coaxially connected to an end surface of a pressure release cylinder 18, the connection pipe 17 is slidably inserted through the side wall of the outer casing 1, and the pressure release cylinder 18 is provided at an edge side of the outer casing 1.
Two ends of the face mask 2 are provided with circular grooves, and a friction ring 5 for increasing friction force is embedded in the groove of the face mask 2 in a rotating way, the friction ring 5 is made of rubber material, a gap is reserved between the friction ring 5 and the positioning cylinder 3, the friction ring 5 is coaxially connected to the outer wall of the rotating ring 4, the rotating ring 4 is sleeved on the side wall of the positioning cylinder 3, the two form a threaded connection structure, and the inner wall of the positioning cylinder 3 is fixedly connected with a waterproof cylinder 6 which plays roles of sound transmission and ventilation, and the waterproof cylinder 6 is provided with a snake-shaped through hole, so that a user can rotate the rotating ring 4, make swivel becket 4 remove on a location section of thick bamboo 3, swivel becket 4 drives 5 recess removal on to face guard 2 of friction ring, thereby 5 extrusion face guards 2 produce deformation increase frictional force, play the effect of fastening face guard 2, outside air and sound can get into the inside of helmet through the snakelike through-hole on waterproof section of thick bamboo 6.
The two sides of the inner shell 11 are fixedly provided with support rings 10, the inner wall of the support ring 10 is connected with an outer cylinder 8 at equal angles, the support rings 10 are arranged between the inner shell 11 and the outer shell 1, the outer wall of the positioning cylinder 3 is provided with one end of a push rod 7 in a fitting manner, a first spring 9 playing a role in elastic reset is connected between the other end of the push rod 7 and the inner wall of the outer cylinder 8, the push rod 7 is inserted in the inner side of the outer cylinder 8 in a sliding manner, the inner wall of the inner shell 11 is connected with a bushing 15, the bushing 15 is made of sponge material, the inner shell 11 and the bushing 15 are provided with coincident holes, the holes and the positioning cylinder 3 are coaxially arranged, the outer wall of the inner shell 11 is mounted on the upper surface of a baffle 14 in a fitting manner, the baffle 14 horizontally arranged is fixedly connected on the inner wall of the outer shell 1, when the outer shell 1 moves under stress, the outer shell 1 drives the positioning cylinder 3 to move synchronously, so that the positioning cylinder 3 extrudes the push rod 7, at this moment, the push rod 7 moves towards the inside of the outer cylinder 8, the push rod 7 compresses the first spring 9, the elastic deformation of the first spring 9 is utilized to reach the effect of buffering and pressure relief, when the shell 1 is not stressed, the first spring 9 pushes the push rod 7 to recover the original position through the reset effect, and the push rod 7 drives the positioning cylinder 3 to synchronously move.
The port of the pressure relief cylinder 18 is provided with a sealing ball 19 which plays a role in air tightness in a fitting manner, the diameter of the port is smaller than that of the sealing ball 19, the pressure relief cylinder 18 below the sealing ball 19 is provided with an air release hole 22, the sealing ball 19 is fixedly connected to the center of the end face of the guide plug 20, the guide plug 20 is inserted on the inner wall of the pressure relief cylinder 18 in a sliding manner, a second spring 21 for providing pressure is connected between the guide plug 20 and the inner wall of the pressure relief cylinder 18, when the air pressure in the air bag 16 is too high, the sealing ball 19 is pushed by the high-pressure air through the connecting pipe 17, the sealing ball 19 drives the guide plug 20 to move synchronously, the second spring 21 is compressed by the guide plug 20 at the moment, the guide plug 20 is separated from the port of the pressure relief cylinder 18, the high-pressure air in the connecting pipe 17 enters the pressure relief cylinder 18, and the high-pressure air in the pressure relief cylinder 18 is ejected through the air release hole 22.
The working principle is as follows: when the high-safety protective helmet capable of efficiently relieving pressure is used, firstly, referring to fig. 1-7, a user wears the helmet on the head, the lining 15 is in contact with the head, and then the 2 buckle belts 13 are connected to complete the fixation of the helmet, so that the positions of ears and holes on the lining 15 are superposed, external air and sound can enter the inner shell 11 and the holes on the lining 15 through the through holes on the waterproof cylinder 6, the air circulation in the helmet is improved, the perception of the user to the external sound is enhanced, and external rainwater is difficult to enter the helmet due to the fact that the through holes on the waterproof cylinder 6 are of a snake-shaped structure;
referring to fig. 1-7, when the outer shell 1 is impacted, the impacted position of the outer shell 1 moves towards the inner shell 11, and at this time, the air bag 16 between the outer shell 1 and the inner shell 11 generates elastic deformation under the action of pressure, and reaches the effect of buffering and pressure relief, in the process, the outer shell 1 can drive the positioning cylinder 3 to synchronously move, so that the positioning cylinder 3 extrudes the corresponding push rod 7, the push rod 7 moves towards the inner part of the outer cylinder 8, the first spring 9 is compressed by the push rod 7, so as to realize the effect of buffering and pressure relief, when the outer shell 1 is no longer impacted, the first spring 9 can push the push rod 7 to move towards the outer part of the outer cylinder 8 through the reset action, the push rod 7 can push the positioning cylinder 3 and the outer shell 1 to restore to the original position, the air bag 16 synchronously resets, and the air bag 16 can directly push the outer shell 1 to restore to the original position, in the above process, if the outer shell 1 is impacted, the air bag 16 is rapidly extruded and deformed, at this moment, the air pressure in the air bag 16 is suddenly increased, because the air pressure in the air bag 16 is too large, the high-pressure gas can push the sealing ball 19 to move, the sealing ball 19 drives the guide plug 20 to move synchronously, the guide plug 20 can compress the second spring 21, the sealing ball 19 is separated from the port of the pressure relief cylinder 18, the high-pressure gas in the air bag 16 can enter the pressure relief cylinder 18 through the connecting pipe 17, and the high-pressure gas is discharged from the air release hole 22 in the pressure relief cylinder 18, so that the effect of buffering and pressure relief is achieved.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (8)
1. A high safety protective helmet with efficient pressure relief, comprising:
the mask is rotationally mounted on positioning cylinders, 2 positioning cylinders are symmetrically arranged on two sides of the shell, and the positioning cylinders are connected to the shell in a penetrating manner;
the side wall of the inner shell is attached to the end part of the positioning cylinder, the bottom of the inner shell is embedded in the inner side of the bearing plate in a sliding mode, the bearing plate is symmetrically connected to the inner wall of the outer shell, and the bottom of the bearing plate is fixedly connected with a buckle belt used for integrally fixing the helmet;
the gasbag, its laminating sets up between inner shell and the shell, the lateral wall bottom through connection of gasbag has the one end of connecting pipe, and the other end coaxial coupling of connecting pipe is on the terminal surface of a pressure release section of thick bamboo to the connecting pipe slide run through in the lateral wall of shell, a pressure release section of thick bamboo sets up moreover the avris of shell.
2. The high safety helmet with high pressure relief efficiency of claim 1, wherein: the two ends of the face mask are provided with circular grooves, friction rings used for increasing friction force are embedded in the grooves of the face mask in a rotating mode, the friction rings are made of rubber materials, and gaps are reserved between the friction rings and the positioning cylinders.
3. The high-safety protective helmet with high-efficiency pressure relief function as claimed in claim 2, wherein: friction ring coaxial coupling is on the outer wall of rotating ring, and the rotating ring cover establish on the lateral wall of a location section of thick bamboo both constitute threaded connection structure to fixedly connected with plays the waterproof section of thick bamboo of sound transmission and ventilation action on the inner wall of a location section of thick bamboo, is provided with snakelike through-hole moreover on the waterproof section of thick bamboo.
4. The high safety helmet with high pressure relief efficiency of claim 1, wherein: the both sides fixed mounting of inner shell has the support ring, and the equidistance on the inner wall of support ring is connected with the urceolus to the support ring sets up between inner shell and the shell.
5. The high safety helmet with high pressure relief efficiency of claim 1, wherein: the outer wall of the positioning barrel is provided with one end of a push rod in a fitting mode, a first spring which plays a role in elastic reset is connected between the other end of the push rod and the inner wall of the outer barrel, and the push rod is inserted into the inner side of the outer barrel in a sliding mode.
6. The high safety helmet with high pressure relief efficiency of claim 1, wherein: be connected with the bush on the inner wall of inner shell, and the bush comprises sponge material to set up the hole of coincidence on inner shell and the bush, in addition the hole with a location section of thick bamboo is coaxial to be set up, the upper surface at the baffle is installed in the outer wall laminating of inner shell, and the baffle fixed connection of level setting is in on the inner wall of shell.
7. The high safety helmet with high pressure relief efficiency of claim 1, wherein: the laminating of the port department of a pressure release section of thick bamboo is provided with the ball sealer that plays airtight effect, and the diameter of port is less than the diameter of ball sealer to set up disappointing hole on the pressure release section of thick bamboo of ball sealer below.
8. The high safety helmet with high pressure relief efficiency of claim 7, wherein: the sealing ball is fixedly connected to the center of the end face of the guide plug, the guide plug is slidably inserted into the inner wall of the pressure relief cylinder, and a second spring used for providing pressure is connected between the guide plug and the inner wall of the pressure relief cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610734.1A CN113142735B (en) | 2021-06-01 | 2021-06-01 | Protective helmet capable of relieving pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110610734.1A CN113142735B (en) | 2021-06-01 | 2021-06-01 | Protective helmet capable of relieving pressure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113142735A true CN113142735A (en) | 2021-07-23 |
| CN113142735B CN113142735B (en) | 2023-07-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110610734.1A Active CN113142735B (en) | 2021-06-01 | 2021-06-01 | Protective helmet capable of relieving pressure |
Country Status (1)
| Country | Link |
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| CN (1) | CN113142735B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114568785A (en) * | 2022-02-15 | 2022-06-03 | 南昌工程学院 | Safety helmet for engineering construction entrance |
| CN114587950A (en) * | 2022-04-12 | 2022-06-07 | 江西师范大学 | Wearable blind guiding monitoring device and using method thereof |
| CN115005551A (en) * | 2022-07-04 | 2022-09-06 | 无锡永骅信息科技有限公司 | Safety protection helmet with intensive honeycomb energy-absorbing bumper pad |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114568785A (en) * | 2022-02-15 | 2022-06-03 | 南昌工程学院 | Safety helmet for engineering construction entrance |
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| CN114587950A (en) * | 2022-04-12 | 2022-06-07 | 江西师范大学 | Wearable blind guiding monitoring device and using method thereof |
| CN114587950B (en) * | 2022-04-12 | 2023-10-24 | 江西师范大学 | Wearable blind guiding monitoring device and application method thereof |
| CN115005551A (en) * | 2022-07-04 | 2022-09-06 | 无锡永骅信息科技有限公司 | Safety protection helmet with intensive honeycomb energy-absorbing bumper pad |
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| CN113142735B (en) | 2023-07-25 |
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