CN210783082U

CN210783082U - Rain-proof ventilative safety helmet

Info

Publication number: CN210783082U
Application number: CN201921693187.2U
Authority: CN
Inventors: 何灏
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-06-19
Anticipated expiration: 2029-10-10

Abstract

The utility model belongs to a safety helmet, in particular to a rain-proof breathable safety helmet, which comprises a helmet shell, a helmet liner and a buffering and damping device, wherein the inner wall of the helmet shell and the outer wall of the helmet liner are provided with a plurality of groups of mutually sleeved guide cylinders, a certain sliding stroke is arranged between each group of guide cylinders, the end part of each group of guide cylinders is provided with a limiting convex ring for preventing the guide cylinders from sliding out, the buffering and damping device comprises a spring arranged in the guide cylinders, the two ends of the spring are respectively abutted against the helmet shell and the helmet liner, the helmet shell is provided with a plurality of fish scale holes, the helmet liner is provided with a plurality of breathable grooves, the utility model is provided with the guide cylinders and the spring, namely, the clearance between the helmet liner and the helmet shell under the normal state is limited, the breathable effect is ensured, the buffering and damping effect is ensured when an object falls onto the helmet shell, the fish scale holes are distributed on the helmet shell at equal intervals, the breathable effect, meanwhile, the sunshade and rainproof function is achieved, and the ventilation effect is further improved due to the arrangement of the ventilation grooves.

Description

Rain-proof ventilative safety helmet

Technical Field

The utility model belongs to a safety helmet, in particular to a rain-proof and breathable safety helmet.

Background

The safety helmet is a hat which has a protective effect on injury to the head of a person caused by falling objects and other specific factors, and is provided with a helmet shell and a helmet liner, wherein a gap of 25-50mm is formed between the helmet shell and the helmet liner, when the safety helmet is hit by an object, the helmet shell is not directly influenced to the top of the head due to stress deformation, so that the buffer and shock absorption effects are achieved.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model lies in that, to the above-mentioned defect of prior art, a rain-proof ventilative safety helmet is provided.

The utility model discloses an content includes cap shell, cap liner and buffering damping device, the inner wall of cap shell and the outer wall of cap liner are provided with the guide cylinder that a plurality of groups cup jointed each other, have certain slip stroke between every group guide cylinder, and the tip of every group guide cylinder is provided with the spacing bulge loop that is used for preventing the guide cylinder roll-off, buffering damping device is including setting up the spring in the guide cylinder, and the spring both ends are butt cap shell and cap liner respectively, be provided with a plurality of fish scale hole on the cap shell, be provided with the ventilative groove of a plurality of on the cap liner.

Further, the guide cylinders are all arranged towards the center of the sphere of the cap liner.

Furthermore, the buffering and damping device further comprises a spring mounting column, the spring mounting column is fixedly arranged on the cap shell or the cap liner, the spring mounting column is equal in height to the guide cylinder, and a buffering pad is arranged at the end part of the spring mounting column.

Furthermore, the fish scale hole comprises an opening penetrating through the cap shell and a baffle arranged on the outer wall of the cap shell, and the baffle is arranged on the upper side of the opening.

Still further, the baffle is disposed downwardly.

Furthermore, the top of the hat shell is provided with air holes, and a rain shade for covering the air holes is arranged on the top of the hat shell.

Furthermore, a plurality of bulges are arranged on the inner wall of the cap liner, and the bulges are made of soft materials.

Furthermore, the two sides of the lower end of the hat lining are provided with lacing connecting blocks, and laces are respectively arranged on the lacing connecting blocks.

The utility model discloses still including setting up the sunshading board on the cap shell, the sunshading board is the semicircle form, the sunshading board outer fringe is provided with the sunshade cap curtain.

Furthermore, the outer edge of the cap shell is provided with a brim, the upper end of the brim is provided with a hook-and-loop fastener, and the sun shield is provided with a hook-and-loop fastener which is attached to the hook-and-loop fastener corresponding to the hook-and-loop fastener.

The utility model has the advantages that the utility model is provided with the guide cylinder and the spring, thereby ensuring the clearance between the helmet liner and the helmet shell under the normal state, ensuring the ventilation effect, and ensuring the buffering and damping effect when an object drops on the helmet shell, and the most of the dropping force of the object is absorbed by the guide cylinder and the spring near the dropping point, thereby ensuring the safety performance of the safety helmet; the arrangement of the limiting convex ring prevents the guide cylinders in the same group from being separated from each other; the fish scale holes are distributed on the helmet shell at equal intervals, so that the ventilation effect is greatly improved, the sun-shading and rain-sheltering effect is achieved, and the wearing comfort level of the safety helmet is greatly improved; the setting of ventilative groove further improves ventilative effect.

Drawings

Fig. 1 is a front sectional view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a right side view of the present invention.

In the figure, 1 cap shell, 101 fish scale holes, 102 air holes, 103 rain shields, 104 connecting columns, 105 cap edges, 106 magic tape female tapes, 107 first guide cylinders, 108 first limit convex rings, 2 cap liners, 201 air holes, 202 protrusions, 203 lacing connecting blocks, 204 laces, 205 buckles, 206 second guide cylinders, 207 second limit convex rings, 3 buffer damping devices, 301 springs, 302 spring mounting columns, 4 sun visors, 401 sun visor curtains and 402 magic tape male tapes.

Detailed Description

As shown in fig. 1-3, the utility model comprises a cap shell 1, a cap liner 2 and a cushioning and shock-absorbing device 3, wherein the inner wall of the cap shell 1 and the outer wall of the cap liner 2 are provided with a plurality of sets of guide cylinders which are sleeved with each other, the inner wall of the cap shell 1 is provided with a first guide cylinder 107, the outer wall of the cap liner 2 is provided with a second guide cylinder 206, the first guide cylinder 107 and the second guide cylinder 206 are in clearance fit, can slide relatively and have a certain sliding stroke, one end of the first guide cylinder 107 away from the cap shell 1 is provided with a first limit convex ring 108, one end of the second guide cylinder 206 away from the cap liner 2 is provided with a second limit convex ring 207, the cushioning and shock-absorbing device 3 comprises a spring 301 arranged in the guide cylinders, two ends of the spring 301 are respectively abutted against the cap shell 1 and the cap liner 2, under normal conditions, the elasticity of the spring 301, the first limit convex ring 108 is always tightly attached to the second limit convex ring, make the clearance of cap shell 1 and cap liner 2 the biggest, guarantee ventilative effect, when the object drops to cap shell 1 on, the pretightning force that the corresponding first guide cylinder 107 and the second guide cylinder 206 of dropping department break through spring 301, first guide cylinder 107 slides to second guide cylinder 206 direction, play fine buffering cushioning effect, the guide cylinder equidistance distributes and is provided with a plurality of groups, the joint strength of cap shell 1 and cap liner 2 has both been guaranteed, guarantee the structural strength of buffering again, can not respond to the heavy object and drop and fracture, and simultaneously, first guide cylinder 107 and fish scale hole 101 crisscross distribution, guarantee the joint strength of first guide cylinder 107 and the ventilative effect of fish scale hole 101, second guide cylinder 107 and ventilative groove 201 crisscross distribution, guarantee the joint strength of second guide cylinder 107 and the ventilative effect of ventilative groove 201.

The utility model is provided with the guide cylinder and the spring 301, namely, the clearance between the cap liner 2 and the cap shell 1 in the normal state is limited, the ventilation effect is ensured, the buffering and shock-absorbing effect is ensured when an object drops on the cap shell 1, most of the dropping force of the object is absorbed by the guide cylinder and the spring near the dropping point, and the safety performance of the safety cap is ensured; the arrangement of the limit convex ring prevents the guide cylinders 206 in the same group from being separated from each other; the fish scale holes 101 are distributed on the helmet shell 1 at equal intervals, so that the ventilation effect is greatly improved, the sunshade and rainproof effect is achieved, and the wearing comfort level of the safety helmet is greatly improved on the whole; the provision of the ventilation grooves 201 further improves the ventilation effect.

In order to ensure the smooth nature of the slip of guide cylinder, the guide cylinder all sets up towards the spheroid center of cap liner 2, when the guide cylinder all sets up towards the spheroid center of cap liner 2, the stress that the object dropped on the safety helmet is transmitted to around along the struck point of hatcase 1, reduce the buffering through multiunit guide cylinder and spring, last power is given people's skull through a plurality of face transmissions of cap liner 2, and power is perpendicular with the center of human skull, good atress distributes, further ensure safety, of course, the guide cylinder also can all set up downwards.

In order to ensure that the spring 301 works normally and prevent the spring 301 from deviating, the buffering and damping device 3 further comprises a spring mounting column 302, the spring 301 is sleeved on the spring mounting column 302 to ensure compression and expansion stability, the spring mounting column 302 is fixedly arranged on the cap shell 1 or the cap liner 2, when the spring mounting column 302 is arranged on the inner wall of the cap shell 1, the spring mounting column is as high as the first guide cylinder 107, when the spring mounting column 302 is arranged on the outer wall of the cap liner 2, the spring mounting column is as high as the second guide cylinder 206, and when an object falls down to the cap shell 1, two guide cylinders in the same group have a certain sliding stroke to ensure a buffering effect, a buffering cushion is arranged at the end part of the spring mounting column 302, and when the guide cylinders are compressed to the stroke limit, the buffering cushion further buffers to share part of component force, and further improve the buffering effect.

In order to guarantee that the fish scale holes 101 have the rainproof and rainproof breathable effects, the fish scale holes 101 comprise openings penetrating through the cap shell 1 and baffle plates arranged on the outer wall of the cap shell 1, the baffle plates are arranged on the upper sides of the openings, the fish scale holes 101 and the cap shell 1 are integrally formed, and the production process is simplified while the strength is guaranteed.

In order to further improve the rain-proof and sun-shading effect, all the baffles on the semicircular surface of the hat shell 1 are arranged downwards.

Because inconvenient fish scale hole 101 that sets up around the cap shell 1 top, cap shell 1 top is provided with bleeder vent 102, be provided with the rain shade 103 that covers bleeder vent 102 on the cap shell 1 top, rain shade 103 sets up at the top of cap shell 1 through spliced pole 104, and rain shade 103 prevents the infiltration on sunshine and the heavy bleeder vent 102 of rainwater when guaranteeing that bleeder vent 102 has the ventilation effect.

In order to increase the air permeability of the hat lining 2 and improve the comfort level, the inner wall of the hat lining 2 is provided with a plurality of protrusions 202, in order to ensure the comfort level and prevent the force from being too concentrated, the protrusions 202 are made of soft materials, and the end parts of the protrusions are in plane contact with the head of a human body.

In order to fix the helmet conveniently, the two sides of the lower end of the helmet liner 2 are provided with the lacing connecting blocks 203, the lacing connecting blocks 203 are respectively provided with the lacing 204, and the end of one lacing 204 is provided with the buckle 205, so that the lacing can be conveniently tightened.

The utility model discloses still including setting up sunshading board 4 on the cap shell 1, sunshading board 4 is the semicircle form, 4 outer fringe of sunshading board are provided with sunshade cap curtain 401, and sunshading board 4 and sunshade cap curtain 401 to a great extent shelter from sunshine, prevent that sunshine from penetrating human head and neck directly.

In order to facilitate the direction of dismouting and regulation

visor cap curtain

401, 1 outer fringe of cap shell is provided with brim of a hat 105, brim of a hat 105 upper end is provided with the female subsides 106 of magic subsides, and the setting of brim of a hat 105 a week is encircleed to the female subsides 106 of magic subsides, be provided with on sunshading board 4 and paste the magic subsides 402 that the female subsides 106 of magic subsides correspond the laminating, paste through the magic and connect, the assembly and disassembly of very being convenient for, be convenient for adjust the installation direction of sunshading board 4 and visor cap curtain 401, need carry out the during operation in a direction for a long time at the user, can adjust sunshading board 4 and visor cap curtain 401 to aim at sunshine one side.

Claims

1. The utility model provides a rain-proof ventilative safety helmet, characterized by, includes cap shell (1), cap liner (2) and buffering damping device (3), the inner wall of cap shell (1) and the outer wall of cap liner (2) are provided with the guide cylinder that a plurality of groups cup jointed each other, have certain slip stroke between every group guide cylinder, and the tip of every group guide cylinder is provided with the spacing bulge loop that is used for preventing the guide cylinder roll-off, buffering damping device (3) are including setting up spring (301) in the guide cylinder, and spring (301) both ends are butt cap shell (1) and cap liner (2) respectively, be provided with a plurality of fish scale hole (101) on cap shell (1), be provided with a plurality of ventilative groove (201) on cap liner (2).

2. Rain-proof breathable helmet according to claim 1, characterized in that said guiding cylinders are all arranged towards the centre of the sphere of the lining (2).

3. The rain-proof breathable safety helmet as claimed in claim 2, wherein the buffering and shock-absorbing device (3) further comprises a spring mounting column (302), the spring mounting column (302) is fixedly arranged on the helmet shell (1) or the helmet liner (2), the spring mounting column (302) is as high as the guide cylinder, and a buffering pad is arranged at the end part of the spring mounting column (302).

4. Rain-proof breathable safety helmet according to claim 1, characterized in that said fish scale holes (101) comprise openings through the helmet shell (1) and baffles arranged on the outer wall of the helmet shell (1), said baffles being arranged on the upper side of the openings.

5. A rain and air permeable safety helmet as claimed in claim 4 wherein said baffles are downwardly disposed.

6. The rain-proof ventilation helmet as claimed in claim 1, wherein the top of the helmet shell (1) is provided with ventilation holes (102), and the top of the helmet shell (1) is provided with a rain shade (103) covering the ventilation holes (102).

7. Rain-proof breathable helmet according to claim 1, characterized in that the inner wall of said lining (2) is provided with a plurality of protrusions (202).

8. The rain-proof and breathable safety helmet as claimed in claim 1, wherein the helmet liner (2) is provided with lacing connection blocks (203) at both sides of the lower end thereof, and laces (204) are respectively provided on the lacing connection blocks (203).

9. Rain-proof breathable helmet according to any of claims 1 to 8, further comprising a sun visor (4) arranged on the helmet shell (1), said sun visor (4) being provided with a sun visor curtain (401) at its outer edge.

10. The rain-proof ventilation safety helmet as claimed in claim 9, wherein the outer edge of the helmet shell (1) is provided with a brim (105), the upper end of the brim (105) is provided with a hook and loop fastener (106), and the sun visor (4) is provided with a hook and loop fastener (402) which is correspondingly attached to the hook and loop fastener (106).