CN210870050U - Protective safety helmet - Google Patents
Protective safety helmet Download PDFInfo
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- CN210870050U CN210870050U CN201921950578.8U CN201921950578U CN210870050U CN 210870050 U CN210870050 U CN 210870050U CN 201921950578 U CN201921950578 U CN 201921950578U CN 210870050 U CN210870050 U CN 210870050U
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Abstract
The utility model discloses a protective safety helmet, which belongs to the technical field of safety helmets and comprises a brim and a hat lining, wherein the rear end of the brim is fixedly connected with the hat lining, the upper part of the hat lining is fixedly connected with an inner shell, the upper end gap of the inner shell is connected with a hat shell, the bottom end of the hat shell is connected with the top end outer wall of the hat lining in an interference manner, the heavy object falls above the safety helmet through the hat shell, the inner shell, an elastic ball, a cylindrical top, an arc-shaped cover, a spring, an annular block and a fixing bolt, the arc-shaped cover is impacted to press downwards towards the cylindrical top, the fixing bolt of the arc-shaped cover slides downwards in the annular block at the moment, then the spring between the arc-shaped cover and the inner wall of the cylindrical top is stressed to shrink, then the elastic ball between the hat shell and the inner shell is stressed to shrink, when the maximum pressure value of the spring and the elastic ball is reached, the problem of the top buffer effect poor that shocks resistance of current safety helmet is solved.
Description
Technical Field
The utility model relates to a safety helmet technical field especially relates to a protection type safety helmet.
Background
The safety helmet is a helmet which can protect the head of a person from being hurt by falling objects and other specific factors, and consists of a helmet shell, a helmet liner, a chin strap and the like, the color of the safety helmet is selected randomly, and is generally preferably light color or striking color, such as white color, light yellow color and the like, and can also be selected according to related specified requirements, selected according to the principle of safety psychology, selected according to division and selected according to operation places and environments.
A protective safety helmet of patent No. CN 207492169U, which comprises a helmet shell and a helmet liner, wherein a non-woven fabric sheet is arranged in the helmet shell, the edge of the non-woven fabric sheet is sealed and fixed with the lower edge of the helmet shell, plastic films are attached to the inner surface and the outer surface of the non-woven fabric sheet, a closed space is formed between the non-woven fabric sheet and the inner surface of the helmet shell, an inflation connector is arranged on the non-woven fabric sheet, and when the closed space is inflated through the inflation connector, the lower edge of an air bag formed in the closed space extends out of the lower edge of the helmet shell; the cap liner is fixed on the outer surface of the non-woven fabric sheet. The beneficial effects of the utility model are that structural design is reasonable, and barrier propterty is high, can effectively cushion the side impact force.
The safety helmet in the prior art and the protective safety helmet with the patent number CN 207492169U are poor in protection effect, when strong impact from roof fall occurs, too strong impact force can be transmitted to the brain below the helmet shell, although the above patents are used for related protection, the problem that an air bag formed by non-woven fabrics is easy to damage and cannot resist high-strength impact is solved, and then the safety helmet cannot face strong impact from the head top when in use.
SUMMERY OF THE UTILITY MODEL
The utility model provides a protective safety helmet, which comprises a helmet shell, an inner shell, a bounce ball, a cylindrical top, an arc-shaped cover, a spring, an annular block and a fixing bolt, when a heavy object falls on the upper part of the safety helmet, the arc cover is impacted to press downwards towards the cylinder top, at the moment, the fixing bolt of the arc cover slides downwards in the annular block, then the spring between the arc cover and the inner wall of the cylindrical top is stressed and contracted, meanwhile, the force is transmitted to the cap shell by the spring, then the elastic ball between the cap shell and the inner shell is compressed and contracted, when the maximum pressure value of the spring and the elastic ball is reached, the elastic ball props up the cap shell by means of the inner shell for supporting and rebounds upwards, the spring in the cylindrical top rebounds by touching the bottom and rebounds upwards to pop out the arc-shaped cover, and then rebound to spring the heavy object open after the contraction buffering by means of the double elasticity of the elastic ball and the spring, thereby solving the problem of poor impact-resistant buffering effect at the top end of the existing safety helmet.
The utility model provides a specific technical scheme as follows:
the utility model provides a pair of protection type safety helmet, including brim of a hat and cap liner, the rear end fixedly connected with cap liner of brim of a hat, the top fixedly connected with inner shell of cap liner, the upper end gap connection of inner shell has the cap shell, and the bottom interference of cap shell connects in the top outer wall of cap liner, clearance department embedding between cap shell and the inner shell has the bounce ball, the top integrated into one piece of cap shell has the cylinder top, and the upper end embedding on cylinder top has the arc lid, the bottom both ends of arc lid are stretched out downwards has the gim peg, and in the gim peg embedding ring piece on cylinder top inner wall top, the bottom fixedly connected with bottom block of gim peg, the interference is connected with the spring between the inner wall bottom on arc lid and cylinder top.
Optionally, the outer walls of the two sides of the cap shell are fixedly connected with arc-shaped blocks.
Optionally, the bottom end of the arc-shaped inner wall of the inner shell is fixedly connected with buffering cotton.
Optionally, the inner walls of the cylinder tops on the two sides of the spring are fixedly connected with cylinder blocks.
Optionally, the bolt body of the fixing bolt is slidably connected to the inner ring of the annular block, and the diameter of the bottom block is larger than that of the inner ring of the annular block.
Optionally, the outer wall of the bottom end of the cap shell is connected with a marked line.
Optionally, a lamp holder is fixedly connected to the middle of the front end of the cap shell, and a spring piece is connected to the inside of the lamp holder.
The utility model has the advantages as follows:
the utility model discloses a be equipped with the cap shell, the inner shell, the bounce ball, the cylinder top, the arc lid, a spring, annular piece and gim peg, the heavy object weighs down when falling to the safety helmet top, the arc lid receives and strikes and pushes down in to the cylinder top, the gim peg of arc lid at this moment is the lapse in the annular piece, then the spring atress shrink between arc lid and the cylinder top inner wall, will exert oneself to the cap shell transmission with the help of the spring simultaneously, then the bounce ball pressurized shrink between cap shell and inner shell, when reaching the maximum pressure value of spring and bounce ball, the bounce ball props up the cap shell for supporting upwards rebounding with the help of the inner shell, and rebound at the bottom of the spring in the cylinder top, upwards pop out the arc lid, and then kick-back the heavy object with the help of the dual elasticity of bounce behind the shrink buffering with the help of bounce ball and spring, the poor problem of the top shock.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of an overall structure of a protective safety helmet according to an embodiment of the present invention.
Fig. 2 is a cross-sectional view of a protective safety helmet according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of a fixing bolt of a protective helmet according to an embodiment of the present invention.
In the figure: 1. a brim; 2. a cap liner; 3. an arc-shaped block; 4. a cap shell; 5. an arc-shaped cover; 6. an inner shell; 7. a cylindrical top; 8. a spring; 9. a cylindrical block; 10. a resilient ball; 11. buffering cotton; 12. a fixing bolt; 13. a bottom block; 14. a ring block; 15. marking lines; 16. and a lamp holder.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the present invention will be described in further detail with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
A protective helmet according to an embodiment of the present invention will be described in detail with reference to fig. 1 to 3.
Referring to fig. 1 to 3, an embodiment of the present invention provides a protective helmet, including a visor 1 and a lining 2, the rear end of the brim 1 is fixedly connected with a cap liner 2, an inner shell 6 is fixedly connected above the cap liner 2, the upper end of the inner shell 6 is in clearance connection with a cap shell 4, the bottom end of the cap shell 4 is connected with the outer wall of the top end of the cap liner 2 in an interference manner, an elastic ball 10 is embedded in a gap between the cap shell 4 and the inner shell 6, a cylindrical top 7 is integrally formed at the top end of the cap shell 4, an arc-shaped cover 5 is embedded into the upper end of the cylindrical top 7, two ends of the bottom of the arc-shaped cover 5 extend downwards to form fixing bolts 12, and the fixing bolt 12 is embedded into an annular block 14 at the top end of the inner wall of the cylindrical top 7, the bottom end of the fixing bolt 12 is fixedly connected with a bottom block 13, and a spring 8 is connected between the arc-shaped cover 5 and the bottom end of the inner wall of the cylindrical top 7 in an interference manner.
Illustratively, when a heavy object falls onto the safety helmet, the arc-shaped cover 5 is impacted to press downwards into the cylinder top 7, at the moment, the fixing bolt 12 of the arc-shaped cover 5 slides downwards in the annular block 14, then the spring 8 between the arc-shaped cover 5 and the inner wall of the cylinder top 7 is stressed to shrink, meanwhile, the force is transmitted to the helmet shell 4 by the spring 8, then the elastic ball 10 between the helmet shell 4 and the inner shell 6 is stressed to shrink, when the maximum pressure value of the spring 8 and the elastic ball 10 is reached, the elastic ball 10 elastically supports the helmet shell 4 upwards by the inner shell 6 for supporting, the spring 8 in the cylinder top 7 elastically touches the bottom to rebound, the arc-shaped cover 5 is upwards popped out, and then the heavy object is popped out by the rebound after the shrinkage and buffering by the double elastic force of the elastic ball 10 and the.
Referring to fig. 1, arc-shaped blocks 3 are fixedly connected to the outer walls of the two sides of the cap shell 4.
As an example, the arc-shaped blocks 3 on both sides of the helmet shell 4 absorb impacts from the side of the helmet by means of the thickness of the material.
Referring to fig. 2, the bottom end of the arc-shaped inner wall of the inner shell 6 is fixedly connected with a buffer cotton 11.
Illustratively, the cushion cotton 11 on the inner wall of the inner shell 6 provides a good tactile sensation when it comes into contact with the head, while providing a slight cushion against the impact force applied to the inner shell 6.
Referring to fig. 2, a cylindrical block 9 is fixedly connected to the inner wall of the cylindrical top 7 at both sides of the spring 8.
Illustratively, the rigid cylindrical block 9 dampens the arc-shaped cover 5 when the arc-shaped cover 5 presses the spring 8 down to half the height of the cylindrical top 7.
Referring to fig. 1, the body of the fixing bolt 12 is slidably connected to the inner ring of the ring block 14, and the diameter of the bottom block 13 is larger than that of the inner ring of the ring block 14.
Illustratively, a bottom block 13 at the bottom of the anchor 12 prevents the anchor 12 from disengaging the ring block 14 when it rebounds upward.
Referring to fig. 1, a marked line 15 is attached to the outer wall of the bottom end of the cap housing 4.
In the example, the two marked lines 15 on the outer wall of the cap shell 4 increase the visual three-dimensional rod, so that the appearance is attractive, the later-stage lamination of the light reflecting strips is convenient, and the simple and standardized installation operation of the light reflecting strips is realized.
Referring to fig. 1, a lamp holder 16 is fixedly connected to the middle of the front end of the cap shell 4, and a spring plate is coupled to the inside of the lamp holder 16.
The lamp holder 16 made of the aluminum alloy material at the front end of the cap shell 4 can prevent the lamp holder 16 from generating static electricity when being impacted, the lamp holder 16 is vertically fixed at the front end of the cap shell 4, and the lamp holder 16 is matched with a spring piece in the lamp holder 16 to enable the fixing of the miner lamp to be stable and prevent the miner lamp from shaking and falling off.
When the helmet is used, the helmet liner 2 of the helmet is worn towards the top, so that the brim 1 is positioned right above the eyebrow center, when a heavy object falls onto the helmet, the arc-shaped cover 5 is impacted to press downwards into the cylindrical top 7, the fixing bolt 12 of the arc-shaped cover 5 slides downwards in the annular block 14, then the spring 8 between the arc-shaped cover 5 and the inner wall of the cylindrical top 7 is stressed to contract, meanwhile, the force is transmitted to the helmet shell 4 by the spring 8, then the elastic ball 10 between the helmet shell 4 and the inner shell 6 is stressed to contract, when the maximum pressure value of the spring 8 and the elastic ball 10 is reached, the elastic ball 10 elastically supports the helmet shell 4 upwards by virtue of the inner shell 6, the spring 8 in the cylindrical top 7 rebounds by touching the bottom, the arc-shaped cover 5 is sprung upwards, then the heavy object is rebounded after contraction buffering by virtue of the double elastic forces of the elastic ball 10 and the spring 8, the impact from the side face of the helmet is buffered by virtue of the thickness of materials by the arc-shaped blocks 3, the buffer cotton 11 on the inner wall of the inner shell 6 is in contact with the head, meanwhile, slight buffer is played to the impact force caused by the inner shell 6, when the arc-shaped cover 5 presses the spring 8 to the half height of the cylinder top 7, the hard cylinder block 9 blocks and buffers the arc-shaped cover 5, the bottom block 13 at the bottom of the fixing bolt 12 prevents the fixing bolt 12 from being separated from the annular block 14 when rebounding upwards, the two marked lines 15 on the outer wall of the cap shell 4 increase the three-dimensional rods of vision, so that the appearance is attractive, later-stage laminating of the reflection strips is facilitated, simple and standardized installation operation of the reflection strips is realized, the lamp holder 16 made of aluminum alloy materials at the front end of the cap shell 4 can prevent the lamp holder 16 from generating static electricity when being impacted, and the lamp holder 16 is vertically fixed at the front end of the cap shell 4 and is fixed and stable by being matched with the spring piece.
It should be noted that the utility model relates to a protection type safety helmet, including brim of a hat 1, cap liner 2, arc piece 3, cap shell 4, arc lid 5, inner shell 6, cylinder top 7, spring 8, cylinder piece 9, bounce ball 10, buffer cotton 11, gim peg 12, bottom block 13, annular block 14, marking 15, lighting fixture 16, the part is general standard component or the part that technical staff in the field knows, and its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.
It is apparent that those skilled in the art can make various changes and modifications to the embodiments of the present invention without departing from the spirit and scope of the embodiments of the present invention. Thus, if such modifications and variations of the embodiments of the present invention fall within the scope of the claims and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (7)
1. The utility model provides a protection type safety helmet, includes brim of a hat (1) and cap liner (2), the rear end fixedly connected with cap liner (2) of brim of a hat (1), its characterized in that: the novel cap is characterized in that an inner shell (6) is fixedly connected to the upper portion of the cap liner (2), a cap shell (4) is connected to the upper end of the inner shell (6) in a clearance mode, the bottom end of the cap shell (4) is connected to the outer wall of the top end of the cap liner (2) in an interference mode, an elastic ball (10) is embedded into a clearance between the cap shell (4) and the inner shell (6), a cylindrical top (7) is integrally formed at the top end of the cap shell (4), an arc-shaped cover (5) is embedded into the upper end of the cylindrical top (7), fixing bolts (12) extend downwards from the two ends of the bottom of the arc-shaped cover (5), the fixing bolts (12) are embedded into an annular block (14) on the top end of the inner wall of the cylindrical top (7), a bottom block (13) is fixedly connected to the bottom end of the fixing bolts (12), and springs (8) are.
2. A protective headgear according to claim 1, wherein: the outer walls of the two sides of the cap shell (4) are fixedly connected with arc-shaped blocks (3).
3. A protective headgear according to claim 1, wherein: the bottom end of the arc-shaped inner wall of the inner shell (6) is fixedly connected with buffering cotton (11).
4. A protective headgear according to claim 1, wherein: the inner walls of the cylindrical tops (7) at two sides of the spring (8) are fixedly connected with cylindrical blocks (9).
5. A protective headgear according to claim 1, wherein: the bolt body of the fixing bolt (12) is connected to the inner ring of the annular block (14) in a sliding mode, and the diameter of the bottom block (13) is larger than that of the inner ring of the annular block (14).
6. A protective headgear according to claim 1, wherein: the outer wall of the bottom end of the cap shell (4) is connected with a marked line (15).
7. A protective headgear according to claim 1, wherein: the middle part of the front end of the cap shell (4) is fixedly connected with a lamp holder (16), and a spring piece is connected inside the lamp holder (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950578.8U CN210870050U (en) | 2019-11-13 | 2019-11-13 | Protective safety helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921950578.8U CN210870050U (en) | 2019-11-13 | 2019-11-13 | Protective safety helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210870050U true CN210870050U (en) | 2020-06-30 |
Family
ID=71327034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921950578.8U Active CN210870050U (en) | 2019-11-13 | 2019-11-13 | Protective safety helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210870050U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293544A (en) * | 2023-05-10 | 2023-06-23 | 江苏恒械机械有限公司 | Portable lighting device for mine tunnel |
-
2019
- 2019-11-13 CN CN201921950578.8U patent/CN210870050U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116293544A (en) * | 2023-05-10 | 2023-06-23 | 江苏恒械机械有限公司 | Portable lighting device for mine tunnel |
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