CN215013987U - Adjustable protective helmet with high fitting degree - Google Patents
Adjustable protective helmet with high fitting degree Download PDFInfo
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- CN215013987U CN215013987U CN202121256310.1U CN202121256310U CN215013987U CN 215013987 U CN215013987 U CN 215013987U CN 202121256310 U CN202121256310 U CN 202121256310U CN 215013987 U CN215013987 U CN 215013987U
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- storage bag
- sliding block
- protective helmet
- helmet
- bag
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Abstract
The utility model discloses a high laminating degree's protective helmet with adjustable, include: the binding band is fixedly arranged on the side of the helmet body, and the end part of the binding band is fixedly connected with a buckle; the left end of the fixed column is provided with a piston rod, the side of the fixed column is provided with an air inlet pipe, and the air inlet pipe is provided with a one-way valve; the drainage tube is used for connecting the fixing column and the air storage bag; the protection pad, fixed mounting be in the tip avris of gas storage bag, the avris of gas storage bag is installed and is made things convenient for inside gas outgoing's disappointing mouth, the upper end of protection pad with install buffer gear between the inboard middle part of helmet body. This high laminating degree's protective helmet with adjustable, laminating degree between can effectual improvement helmet inside and the user head prevents that its head cabinet from appearing the phenomenon of rocking when wearing, simultaneously can effectual improvement to the buffering effect when external force strikes.
Description
Technical Field
The utility model relates to a protective helmet technical field specifically is a protective helmet of high laminating degree with adjustable.
Background
The protective helmet is a protective article for protecting the safety of the head of a user in the labor production process, and the probability of casualties of people in an accident can be effectively reduced through the protective helmet, so that the protective helmet is widely applied.
However, the existing protective helmets have the following problems:
1. the internal space of the existing protective helmet is mostly fixed when in use, and when the helmet is used by people with smaller heads, the interior of the helmet is difficult to be stably attached to the heads of users, so that the overall stability of the helmet is poor when the helmet is worn;
2. the whole protective properties of the existing protective helmet is poor, when the top of the head is impacted by external force accident, the head of a user is easily injured to a certain extent due to overlarge impact force, and the practicability of the protective helmet is greatly reduced.
Aiming at the problems, the novel protective helmet is innovatively designed on the basis of the original protective helmet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high laminating degree's protection helmet with adjustable to it is fixed mostly to propose current protection helmet when using in solving above-mentioned background art, when using to the less crowd in head, the inside laminating that is difficult to carry out stably with user's head of helmet, thereby it is relatively poor to lead to the helmet holistic stability when wearing, holistic protective properties is relatively poor, when the overhead receives the unexpected impact of external force, cause certain injury for user's head because of too big impact force easily, and then the very big problem of the practicality that has reduced protection helmet self.
In order to achieve the above object, the utility model provides a following technical scheme: an adjustable high fit protective helmet comprising:
the binding band is fixedly arranged on the side of the helmet body, and the end part of the binding band is fixedly connected with a buckle;
the left end of the fixed column is provided with a piston rod, the side of the fixed column is provided with an air inlet pipe, and the air inlet pipe is provided with a one-way valve;
the drainage tube is used for connecting the fixing column and the air storage bag, and a one-way valve is fixedly mounted on the drainage tube;
the protection pad, fixed mounting be in the tip avris of gas storage bag, the avris of gas storage bag is installed and is made things convenient for inside gas outgoing's disappointing mouth, the upper end of protection pad with install buffer gear between the inboard middle part of helmet body.
Preferably, the outer wall of the inner end of the piston rod is attached to the inner wall of the fixing column, and the piston rod and the fixing column are assembled in a sliding connection mode.
Through adopting above-mentioned technical scheme, the piston rod is at the inside reciprocating motion of fixed column to can utilize laminating each other between piston rod and the fixed column, improve the stability of piston rod at the inside removal of fixed column.
Preferably, the air storage bag is fixedly connected with the inner wall of the helmet body, and a protrusion for improving friction force is arranged on a contact surface between the air storage bag and the head of a user.
Through adopting above-mentioned technical scheme, thereby the arch through the contact surface setting between gas storage bag and user's head can improve the stability when helmet body wears.
Preferably, buffer gear comprises linking up post, guide bar, sliding block, joint piece, elastic air bag and transmission pipe, and links up the lower extreme fixed mounting of post and fill up the upper end middle part at the protection, link up through guide bar interconnect between post and the sliding block, and the sliding block installs in the inside of joint piece, the internally mounted of joint piece has elastic air bag, and passes through transmission pipe interconnect between the tip of elastic air bag and gas storage bag.
Through adopting above-mentioned technical scheme, thereby can make the gas of gas storage bag inside fill into the elasticity gas pocket through the setting of transmission pipe.
Preferably, all be swing joint between the sliding block and the linking post and the tip of guide bar, and the outer wall of sliding block and the inside cavity of joint piece laminate each other.
Through adopting above-mentioned technical scheme, thereby the removal of linking post can promote the sliding block under the effect of guide bar and carry out synchronous movement.
Preferably, be sliding connection between sliding block and the joint piece, and sliding block and elasticity air bag both are located same horizontal straight line.
Through adopting above-mentioned technical scheme, utilize the sliding block and then can extrude elastic air bag at the inside removal of joint piece.
Compared with the prior art, the beneficial effects of the utility model are that: the adjustable protective helmet with high fitting degree can effectively improve the fitting degree between the interior of the helmet and the head of a user, prevent the head cabinet from shaking when the helmet is worn, and simultaneously effectively improve the buffering effect when external force impacts;
1. the helmet is provided with the piston rod, external gas can be injected into the gas storage bag through the gas inlet pipe and the drainage pipe through the reciprocating movement of the piston rod in the fixing column, and the helmet body and the head of a user can be tightly attached through the expansion of the gas storage bag, so that the stability between the helmet body and the head is improved when the helmet body is worn;
2. be provided with the sliding block, the inside gas portion of gas storage bag enters into elastic air bag's inside through the transmission pipe, receives external force when the top of helmet body at this moment and strikes, links up the post and removes, thereby can make the sliding block remove in the inside of joint piece under the effect of guide bar through the removal that links up the post, and extrude elastic air bag, thereby utilize the extrusion to elastic air bag can play certain cushioning effect, avoid causing the injury to the person of wearing because of the impact force is too big.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 3 is a schematic sectional view of the fixing column and the piston rod of the present invention;
FIG. 4 is a schematic cross-sectional view of the air reservoir and the protective pad of the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present invention;
fig. 6 is a schematic sectional view of the joint block and the elastic airbag of the present invention.
In the figure: 1. a helmet body; 2. binding bands; 3. buckling; 4. fixing a column; 5. a piston rod; 6. an air inlet pipe; 7. a one-way valve; 8. a drainage tube; 9. a gas storage bag; 10. a protective pad; 11. a buffer mechanism; 111. connecting the column; 112. a guide bar; 113. a slider; 114. a clamping block; 115. an elastic air bag; 116. a conveying pipe; 12. and an air leakage opening.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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 work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides a technical solution: an adjustable protective helmet with high fitting degree comprises a helmet body 1, a binding band 2, a buckle 3, a fixing column 4, a piston rod 5, an air inlet pipe 6, a one-way valve 7, a drainage pipe 8, an air storage bag 9, a protective pad 10, a buffer mechanism 11, a connecting column 111, a guide rod 112, a sliding block 113, a clamping block 114, an elastic air bag 115, a transmission pipe 116 and an air leakage opening 12;
the binding band 2 is fixedly arranged on the side of the helmet body 1, and the end part of the binding band 2 is fixedly connected with a buckle 3;
the left end of the fixed column 4 is provided with a piston rod 5, the side of the fixed column 4 is provided with an air inlet pipe 6, and the air inlet pipe 6 is provided with a one-way valve 7;
the drainage tube 8 is used for connecting the fixed column 4 and the gas storage bag 9, and the drainage tube 8 is fixedly provided with a one-way valve 7;
The inner outer wall of the piston rod 5 and the inner wall of the fixed column 4 are mutually attached, and the piston rod 5 and the fixed column 4 are assembled in a sliding connection mode.
The air storage bag 9 is fixedly connected with the inner wall of the helmet body 1, and a protrusion for improving friction force is arranged on the contact surface between the air storage bag 9 and the head of a user.
As shown in fig. 1-4, when using the helmet body 1, the helmet body 1 is sleeved on the head of a user, then the piston rod 5 is horizontally pulled in the fixed column 4 in a reciprocating manner, when the piston rod 5 moves leftwards, external air can be sucked into the fixed column 4 through the air inlet pipe 6, when the piston rod 5 moves rightwards, air in the fixed column 4 can be pushed into the air storage bag 9 through the drainage pipe 8, so that the air storage bag 9 is inflated and expanded, and the air storage bag 9 can be tightly attached to the head of the user through inflation and expansion of the air storage bag 9, so that the stability of the helmet body 1 when being worn is improved.
The buffer mechanism 11 is composed of a connecting column 111, a guide rod 112, a sliding block 113, a clamping block 114, an elastic air bag 115 and a transmission pipe 116, the lower end of the connecting column 111 is fixedly installed in the middle of the upper end of the protection pad 10, the connecting column 111 and the sliding block 113 are connected with each other through the guide rod 112, the sliding block 113 is installed in the clamping block 114, the elastic air bag 115 is installed in the clamping block 114, and the elastic air bag 115 and the end of the air storage bag 9 are connected with each other through the transmission pipe 116.
All be swing joint between the tip with guide bar 112 between sliding block 113 and the linking post 111, and the outer wall of sliding block 113 and the inside cavity of joint piece 114 laminate each other.
The sliding block 113 and the clamping block 114 are connected in a sliding manner, and the sliding block 113 and the elastic air bag 115 are positioned on the same horizontal straight line.
As shown in fig. 1 and fig. 4-6, after the gas is filled in the gas storage bag 9, part of the gas enters the elastic gas bag 115 through the transmission pipe 116, at this time, the elastic gas bag 115 expands, when the user wears the helmet body 1, the head top is impacted by external force, thereby the head top can be preliminarily buffered through the elasticity of the protection pad 10, meanwhile, the connection column 111 in the middle of the upper end of the protection pad 10 moves, the sliding block 113 can move in the clamping block 114 under the action of the guide rod 112 by using the movement of the connection column 111, the elastic gas bag 115 can be extruded by the movement of the sliding block 113 in the clamping block 114, and the elastic gas bag 115 can be extruded by using the elastic deformation after being extruded, thereby further performing the buffering protection function.
The working principle is as follows: when the adjustable protective helmet with high fitting degree is used, firstly, as shown in fig. 1-6, the piston rod 5 reciprocates left and right in the fixed column 4, and then the air inlet pipe 6 and the drainage pipe 8 can be utilized to enable outside air to be filled into the air storage bag 9, and the air storage bag 9 is expanded, the head of a user can be tightly fitted through the expanded air storage bag 9, so that the stability when the helmet body 1 is worn is improved, meanwhile, part of air in the air storage bag 9 can enter the elastic air bag 115 through the transmission pipe 116, when the top of the helmet body 1 is impacted by external force, the elastic protective cushion 10 which is mutually contacted with the top of the head can play a primary buffering role, and then the sliding block 113 moves in the clamping block 114 under the action of the guide rod 112 by utilizing the movement of the clamping column 111, the elastic air bag 115 is further cushioned by the pressing of the sliding block 113, so as to avoid injury to the wearer due to excessive impact force, and the details not described in detail in this specification are well known to those skilled in the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high laminating degree's protective helmet with adjustable which characterized in that includes:
the binding band is fixedly arranged on the side of the helmet body, and the end part of the binding band is fixedly connected with a buckle;
the left end of the fixed column is provided with a piston rod, the side of the fixed column is provided with an air inlet pipe, and the air inlet pipe is provided with a one-way valve;
the drainage tube is used for connecting the fixing column and the air storage bag, and a one-way valve is fixedly mounted on the drainage tube;
the protection pad, fixed mounting be in the tip avris of gas storage bag, the avris of gas storage bag is installed and is made things convenient for inside gas outgoing's disappointing mouth, the upper end of protection pad with install buffer gear between the inboard middle part of helmet body.
2. An adjustable high fit protective helmet according to claim 1, wherein: the inner outer wall of the piston rod and the inner wall of the fixing column are mutually attached, and the piston rod and the fixing column are assembled in a sliding connection mode.
3. An adjustable high fit protective helmet according to claim 1, wherein: the air storage bag is fixedly connected with the inner wall of the helmet body, and a protrusion for improving friction force is arranged on a contact surface between the air storage bag and the head of a user.
4. An adjustable high fit protective helmet according to claim 1, wherein: buffer gear comprises linking up post, guide bar, sliding block, joint piece, elastic air bag and transmission pipe, and links up the lower extreme fixed mounting of post and fill up the upper end middle part at the protection, link up through guide bar interconnect between post and the sliding block, and the sliding block installs in the inside of joint piece, the internally mounted of joint piece has elastic air bag, and passes through transmission pipe interconnect between the tip of elastic air bag and gas storage bag.
5. The adjustable high-fit protective helmet according to claim 4, wherein: all be swing joint between the sliding block and the linking post and the tip of guide bar, and the outer wall of sliding block and the inside cavity of joint piece laminate each other.
6. An adjustable high fit protective helmet according to claim 5, wherein: sliding connection is between sliding block and the joint piece, and sliding block and elastic air bag both are located same horizontal straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256310.1U CN215013987U (en) | 2021-06-04 | 2021-06-04 | Adjustable protective helmet with high fitting degree |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121256310.1U CN215013987U (en) | 2021-06-04 | 2021-06-04 | Adjustable protective helmet with high fitting degree |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215013987U true CN215013987U (en) | 2021-12-07 |
Family
ID=79207790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121256310.1U Active CN215013987U (en) | 2021-06-04 | 2021-06-04 | Adjustable protective helmet with high fitting degree |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215013987U (en) |
-
2021
- 2021-06-04 CN CN202121256310.1U patent/CN215013987U/en active Active
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