CN218008357U - Protective cap with impact resistance - Google Patents

Abstract

The utility model relates to a helmet with shock resistance, including cap shell and cap liner, the cap liner is located the cap shell, and is the cavity between cap liner and the cap shell, the cap liner is including being used for reducing the topband that the thing of falling strikeed, the topband is provided with a plurality ofly, be provided with the coupling assembling that can dismantle connection cap shell and topband between cap shell and the cap liner. This application has the effect of the cap liner of being convenient for change helmet.

Description

Protective cap with impact resistance

Technical Field

The application relates to the technical field of protective caps, in particular to a protective cap with impact resistance.

Background

The protective cap is a protective article for preventing a falling object from impacting the head of a user and is an essential safety protection tool for safety production of construction enterprises such as buildings; the protective cap can buffer and disperse the instantaneous impact force generated by the falling object, thereby avoiding or reducing the direct injury of the object to the head.

The existing protective cap comprises a cap shell and a cap liner, wherein the cap shell is of a hemispherical shell structure, the cap shell is firm and smooth in material and has certain elasticity, the cap liner is located in the cap shell and fixedly connected with the inner wall of the cap shell, and a cavity is formed between the cap liner and the cap shell.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: in the use process of the protective cap, the head of a worker directly contacts with the cap liner, the cap liner is abraded or oxidized in the long-term wearing process of the protective cap, and the new cap liner needs to be replaced due to the safety consideration, but the cap shell is intact, and the cap shell is fixedly connected with the cap liner, so that the replacement of the cap liner is difficult.

SUMMERY OF THE UTILITY MODEL

In order to facilitate replacement of the lining of the helmet, the present application provides a helmet having impact resistance.

The application provides a helmet with shock resistance adopts following technical scheme: the utility model provides a helmet with shock resistance, includes cap shell and cap liner, the cap liner is located the cap shell, and is the cavity between cap liner and the cap shell, the cap liner is including being used for reducing the topband that the thing of falling strikeed, the topband is provided with a plurality ofly, be provided with the coupling assembling that can dismantle connection cap shell and topband between cap shell and the cap liner.

By adopting the technical scheme, when falling from the high altitude, the falling object firstly contacts with the cap shell, a certain space is left between the cap shell and the cap liner, and the cap shell can buffer and disperse the instantaneous impact force brought to the head by the falling object, so that the head is prevented or lightened from being injured when the falling object directly contacts with the head; the helmet liner is positioned on the helmet shell and contacts with the head, so that the direct contact between the head and the helmet shell is avoided, and the comfort of wearing the protective helmet by workers is improved; the top belts are arranged in a plurality of numbers, so that the impact force from the outside of the helmet shell can be effectively dispersed, and the top belts disperse the rest impact force of the helmet shell to each position of the head, so that the impact force applied to the head is reduced; the connecting assembly can detachably connect the cap shell and the cap liner, thereby achieving the effect of replacing the cap shell and the cap liner.

Optionally, the connecting assembly comprises a connecting cylinder, a connecting plate, a fixed spring and a clamping block; the connecting plate is fixedly connected with the top belt; one side wall of the connecting cylinder is fixedly connected with the inner wall of the cap shell, insertion grooves are formed in two symmetrical side walls of the connecting plate, the fixing spring and the fixture block are positioned in the insertion grooves, and the fixing spring is fixedly connected with the connecting cylinder and the fixture block; the inner wall of the connecting cylinder is provided with fixing grooves, the fixing grooves are positioned on two symmetrical side walls of the connecting cylinder, which are close to the inner wall of the cap shell, and the clamping blocks are inserted into the fixing grooves in a sliding manner; and an unlocking assembly for unlocking the connecting assembly is arranged on the connecting cylinder.

By adopting the technical scheme, the connecting plate is inserted into the connecting cylinder, when the fixture block is abutted against the inner wall of the connecting cylinder, the fixture block extrudes the fixing spring, the fixing spring is compressed, the fixture block slides along the direction of the insertion groove until the fixture block is inserted into the fixing groove, and at the moment, the fixing spring resets, so that the fixing of the position between the connecting plate and the connecting cylinder is realized; the connecting plate is fixedly connected with the top belt, so that the connection between the helmet shell and the helmet liner is realized; the unlocking assembly is used for disassembling the connecting plate and the connecting cylinder, so that the requirements of connection and disassembly of the cap shell and the cap liner are met, the purpose of replacing the cap liner in the cap shell is achieved, and the utilization rate of the cap shell is improved.

Optionally, the opening directions of the connecting cylinder and the cap shell are the same.

Through adopting above-mentioned technical scheme, avoided the direct and connecting cylinder lateral wall butt of head, and then improved the travelling comfort that the staff dressed the helmet.

Optionally, the unlocking assembly comprises a detaching spring, a detaching rod and a detaching plate; the disassembly plate is located in the fixing groove, the disassembly rod penetrates through the connecting cylinder and is fixedly connected with the disassembly plate, the disassembly spring is located outside the connecting cylinder and sleeved on the outer wall of the disassembly rod, and the disassembly plate is abutted to the clamping block.

By adopting the technical scheme, the dismounting rod is extruded to one side close to the fixture block, the dismounting rod moves to one side close to the fixture block at the moment, the dismounting spring is compressed, when the dismounting plate is abutted to the fixture block, the dismounting plate gives a force to one side, close to the fixed spring, of the fixture block, the fixed spring is compressed at the moment, the fixture block slides along the length direction of the insertion groove, the fixture block leaves the fixed groove, and the effect of dismounting the connecting plate and the connecting cylinder is achieved; the disassembly rod is loosened, the disassembly spring resets at the moment, the disassembly plate moves to one side close to the disassembly spring, the fixture block of the replaced cap liner conveniently enters the connecting cylinder, the disassembly assembly achieves the purpose of unlocking the connecting assembly between the connecting plate and the connecting cylinder, and the top belt and the cap liner are convenient to disassemble and replace.

Optionally, a return spring is arranged in the connecting cylinder, one end of the return spring is fixedly connected with the inner wall of the connecting cylinder, and the return spring is located on one side, away from the top belt, of the connecting plate.

By adopting the technical scheme, when the fixture block is inserted into the fixing groove, the return spring is in a compressed state; when dismantling connecting plate and connecting cylinder, to the one side extrusion disassembling rod that is close to the fixture block, disassembling rod makes the fixture block remove to one side that is close to fixed spring, and when the fixture block left the fixed slot, reset spring reset, and reset spring gave the fixture block and deviates from the power of connecting cylinder one side for in the fixture block left the fixed slot, convenient to detach connecting plate and connecting cylinder have improved the practicality of dismantlement subassembly.

Optionally, the helmet liner further comprises a buffer assembly, the buffer assembly comprises a helmet hoop and a buffer pad, the top band is located between the helmet hoop and the buffer pad, and the top band is fixedly connected with the helmet hoop and the buffer pad.

Through adopting above-mentioned technical scheme, the blotter has increased the area of contact of head with the apical band, has reduced the impact force that the head received the apical band when being strikeed, has played the absorbing effect of buffering, and then has improved the protective effect of helmet.

Optionally, the helmet liner further comprises a chin strap, two ends of the chin strap are respectively fixedly connected with the helmet hoop, the circumferential side wall of the chin strap is sleeved with an adjusting buckle for adjusting the length of the chin strap, and a chin soft support is sleeved in the middle of the chin strap.

By adopting the technical scheme, the adjusting buckle is used for adjusting the length of the chin strap, the chin strap improves the stability of fixing the protective cap and the head, and the purpose of adjusting the distance between the chin strap and the head is further realized; the chin soft support is used for fixing the position of the chin and the protective cap, reduces the pressure of the chin strap on the chin and improves the comfort of the chin strap.

Optionally, an adjusting belt for tightness of the hat hoop is arranged on one side of the hat hoop, and the adjusting belt is fixedly connected with the hat hoop.

Through adopting above-mentioned technical scheme, the regulation band is used for adjusting the laminating degree between cap hoop and the head, has improved the stability of fixing between head and the cap shell.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the falling object directly falls to contact with the cap shell, and a certain space is reserved between the cap shell and the cap liner for buffering the instantaneous impact force of the falling object on the cap shell, so that the direct injury of the falling object to the head is avoided or reduced; the helmet liner is directly contacted with the edge of the head of a worker and used for fixing the head and the helmet shell of the worker, so that the comfort of the worker wearing the protective helmet is improved; the connecting assembly can detachably connect the hat shell and the hat lining, so that the connection between the hat shell and the hat lining is realized, and the effect of replacing the hat lining in the hat shell is achieved;

2. the dismounting rod is extruded to one side close to the fixture block, the dismounting spring is compressed at the moment, the dismounting plate is abutted to the fixture block, the dismounting plate applies force to one side, close to the fixed spring, of the fixture block, the fixed spring is compressed, the fixture block slides along the length direction of the insertion groove formed in the connecting plate, and the fixture block leaves the fixed groove at the moment; at the moment, the dismounting spring is reset, the dismounting plate moves to one side close to the dismounting spring, the fixture block of the replaced cap liner conveniently enters the connecting cylinder, the dismounting assembly achieves the purpose of unlocking the connecting assembly between the connecting plate and the connecting cylinder, and the top belt and the cap liner are conveniently dismounted and replaced;

3. the plurality of top belts disperse the residual impact force of the hat shell to each position of the head, so that the pressure of the impacted part is reduced; the blotter has increased the area of contact between head and each topband, has reduced the impact force of topband direct connection in the head contact, has buffering absorbing effect, and then has improved the protective effect of helmet.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 is a cross-sectional view of the connector assembly and release assembly shown;

FIG. 3 is a schematic view showing a structure of a buffer assembly;

fig. 4 is a partially enlarged schematic view of a portion a in fig. 2.

Description of reference numerals: 1. a cap shell; 11. air holes are formed; 2. a cap liner; 21. a top belt; 22. a buffer assembly; 221. a cap band; 222. a cushion pad; 23. a chin strap; 3. a connecting assembly; 31. a connecting cylinder; 311. fixing grooves; 32. a connecting plate; 321. inserting grooves; 33. fixing the spring; 34. a clamping block; 4. an unlocking assembly; 41. disassembling the spring; 42. disassembling the rod; 43. disassembling the plate; 5. adjusting buckles; 6. the chin is soft; 7. buffering the top rope; 8. an adjustment belt; 9. a return spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses a protective cap with impact resistance.

Referring to fig. 1, 2 and 3, a helmet with impact resistance includes a helmet shell 1 and a helmet liner 2, the helmet liner 2 is located in the helmet shell 1; the cap shell 1 is of a hemispherical shell structure, the cap shell 1 is firm and smooth in material and has certain elasticity, and a cavity is formed between the cap liner 2 and the cap shell 1; the helmet liner 2 comprises a top band 21, a cushioning component 22 and a chin band 23 for fixing the chin; the top belt is provided with 6, and the circumference lateral wall of cap shell 1 is seted up and has been put a plurality of bleeder vents 11, is provided with the coupling assembling 3 that is used for connecting cap shell 1 and top belt 21 between cap shell 1 and the top belt 21, and coupling assembling 3 is connected with and is used for carrying out the unblock subassembly 4 of split with cap shell 1 and cap liner 2.

Because the cap shell 1 is of a hemispherical shell structure, the cap shell 1 is firm and smooth in material and has certain elasticity, and when the head of an operator is impacted by a falling object, the falling object can conveniently slide out of the cap; the cap shell 1 is formed by compounding a rigid outer layer and a flexible inner layer through mould pressing, has good anti-riot and impact resistance, when a falling object is contacted with the cap shell 1, the impact force and the puncture kinetic energy generated by the falling object are mainly born and absorbed by the cap shell 1, and a cavity formed between the cap shell 1 and the cap liner 2 can buffer and disperse the instantaneous impact force brought to the cap shell 1 by the falling object, so that the direct injury of the falling object to the head is avoided or reduced; the connecting assembly 3 is used for connecting the helmet shell 1 and the helmet liner 2 so as to fix the head of a worker and the helmet shell 1; the ventilation holes 11 increase the circulation rate of air inside and outside the helmet shell 1, and improve the comfort of wearing the protective helmet by workers; the unlocking assembly 4 is used for disassembling the connecting plate 32 and the connecting cylinder 31, so that the requirement of disassembling the cap shell 1 and the cap liner 2 is met, and the effect of replacing the cap liner 2 in the cap shell 1 is achieved.

Referring to fig. 3, the cushion assembly 22 includes a cap band 221 and a cushion pad 222, the cushion pad 222 is located at one side of the cap shell 1 near the top end of the cap shell 1, the top band 21 is located between the cap band 221 and the cushion pad 222, the top band 21 is fixedly connected with the cap band 221 and the cushion pad 222, the cap band 221 is located in the cap shell 1, and the cap band 221 is located at one side of the cap shell 1 near the edge and abuts against the head of the worker; a buffering top rope 7 is arranged in the buffering cushion 222, the buffering top rope 7 penetrates through the top belt 21, the buffering top rope 7 is located between the buffering cushion 222 and the top belt 21, and the buffering top rope 7 is located on one side, close to the top end of the helmet shell 1, of the buffering cushion 222; in the embodiment of the present application, the top belt 21 is provided with a plurality of cushion pads 222, each cushion pad 222 is made of leather, and each cushion pad 222 is a circular pad; a soft energy-absorbing material is arranged in the cap hoop 221, and leather is wrapped outside the cap hoop 221; an adjusting belt 8 is arranged on one side, away from the cap shell 1, of the cap hoop 221, the adjusting belt 8 is fixedly connected with the circumferential side wall of the cap hoop 221, the adjusting belt 8 is used for adjusting the tightness of the cap hoop 221 and adjusting the fit degree between the cap hoop 221 and the head, the cap hoop 221 is of a circular strip-shaped structure, an opening of the adjusting belt 8 is formed, and primary and secondary pastes of a magic tape are respectively arranged at two ends of the opening of the adjusting belt 8; the two chin straps 23 are symmetrically arranged on the inner side of the helmet shell 1, two ends of the chin strap 23 are fixedly connected with one side, close to the helmet shell 1, of the helmet hoop 221 respectively, the remaining two ends of the chin strap 23 are fixedly connected, the chin strap 23 is an adjustable double-Y-shaped chin strap 23 hanging strap, and the circumferential side wall of the chin strap 23 is sleeved with an adjusting buckle 5 and a chin soft support 6; the number of the adjusting buckles 5 is two, the adjusting buckles 5 are respectively located on two sides of the chin strap 23, the chin soft support 6 is located between the two chin straps 23, and the chin soft support 6 is provided with a plurality of vent holes.

The top belt 21 is provided with a plurality of top belts 21 which decompose the residual impact force to the whole area of the head, so that the impact force finally transmitted to the head of the worker is reduced to a safe value, thereby playing a role in protecting the head of the worker; the cap hoop 221 directly contacts with the head edge of a worker, the soft energy-absorbing material arranged in the cap hoop 221 can absorb the energy of falling objects, the head is lightened from being damaged by impact, and the leather is wrapped outside the cap hoop 221, so that the wear performance of the cap hoop 221 is improved; the connection stability of the cushion pad 222 and the top belt 21 is improved by the cushion top rope 7, and the impact force on the head when the connection points of the top belts 21 are impacted is reduced by the cushion top rope 7; the adjusting belt 8 is fixedly connected with the cap hoop 221, so that the purpose of adjusting the tightness degree between the cap hoop 221 and the head is achieved, and the stability of fixation between the head and the cap shell 1 is improved; the chin strap 23 is used for fixing the helmet shell 1 and the head; the adjustment buckle 5 is used for adjusting the distance between the helmet liner 2 and the head by adjusting the length of the chin strap 23, the sealing performance of connection between the head and the helmet liner 2 is improved, the chin soft support 6 is in contact with the chin, the ventilation hole is convenient to ventilate, and the comfort of wearing the protective helmet by workers is improved.

Referring to fig. 4, the connecting assembly 3 includes a connecting cylinder 31, a connecting plate 32, a fixing spring 33, and a latch 34; one end of the connecting plate 32 is fixedly connected with one end of the top belt 21 departing from the cushion 222, in the embodiment of the application, the connecting cylinder 31 is of a square cylindrical structure, one side wall of the connecting cylinder 31 is fixedly connected with the inner wall of the helmet shell 1, and the connecting plate 32 is inserted into the connecting cylinder 31; the inner wall of the connecting cylinder 31 is provided with a fixing groove 311 for inserting the fixture block 34, the fixing groove 311 is positioned on two symmetrical side walls of the connecting cylinder 31 close to the inner wall of the cap shell 1, the two symmetrical side walls of the connecting plate 32 are provided with inserting grooves 321, the two inserting grooves 321 are provided, the fixing spring 33 and the fixture block 34 are both positioned in the inserting grooves 321, one end of the fixing spring 33 is fixedly connected with the connecting plate 32, the rest end of the fixing spring 33 and one end of the fixture block 34 departing from the connecting cylinder 31 are fixedly connected, the fixture block 34 is slidably inserted in the fixing groove 311, and the sectional area of the fixture block 34 is gradually reduced from one end close to the fixing spring 33 to the other end far from the fixing spring 33; the number of the connecting members 3 in the embodiment of the present application is the same as the number of the top tape 21.

Referring to fig. 4, the unlocking assembly 4 includes a detaching spring 41, a detaching lever 42, and a detaching plate 43; the dismounting plate 43 is positioned in the fixing groove 311, the dismounting spring 41 penetrates through the connecting cylinder 31 and is fixedly connected with the dismounting plate 43, the dismounting spring 41 is positioned outside the connecting cylinder 31 and sleeved on the circumferential side wall of the dismounting rod 42, and the dismounting spring 41 is in a compression state; the end of the detaching plate 43, which is far away from the fixed spring 33, is abutted with one end of the clamping block 34; the unlocking assemblies 4 are positioned on two sides of the connecting cylinder 31, and the group of connecting assemblies 3 are provided with a group of unlocking assemblies 4 opposite to each other; a return spring 9 is arranged in the connecting cylinder 31, one end of the return spring 9 is fixedly connected with the inner wall of the connecting cylinder 31, and the return spring 9 is positioned on one side of the connecting plate 32, which is far away from the top belt 21; when the latch 34 is inserted into the fixing groove 311, the remaining end of the return spring 9 abuts against the connecting plate 32, and the return spring 9 is in a compressed state, in this embodiment, two return springs 9 are provided.

The connecting plate 32 is inserted into the connecting cylinder 31, when the clamping block 34 abuts against the inner wall of the connecting cylinder 31, the clamping block 34 extrudes the fixing spring 33, the fixing spring 33 is compressed, the clamping block 34 slides along the direction of the insertion groove 321, when the connecting plate 32 slides to the side away from the top belt 21, the connecting plate 32 extrudes the return spring 9, when the clamping block 34 is positioned in the fixing groove 311, the return spring 9 is in a compressed state, the fixing spring 33 resets, the clamping block 34 is clamped in the fixing groove 311, the positions of the connecting plate 32 and the connecting cylinder 31 are fixed, and because the connecting plate 32 is fixedly connected with the top belt 21, the purpose of connecting the cap shell 1 and the cap lining 2 is further realized; when the cap liner 2 needs to be replaced, the disassembling rods 42 on the two sides of the connecting cylinder 31 are extruded towards one side close to the clamping block 34, at the moment, the disassembling plate 43 moves towards one side close to the clamping block 34, when the disassembling plate 43 is abutted against the clamping block 34, the clamping block 34 slides towards one side close to the fixed spring 33, when the clamping block 34 leaves the fixed groove 311, the return spring 9 resets, the return spring 9 gives a force to the clamping block 34 to depart from one side of the connecting cylinder 31, so that the clamping block 34 leaves the fixed groove 311, and the aim of disassembling the connecting plate 32 and the connecting cylinder 31 is further fulfilled; the return spring 9 applies force to one side of the clamping block 34, which is far away from the connecting cylinder 31, so that the clamping block is convenient to disassemble; the dismounting rod 42 is loosened, the dismounting spring 41 is restored at the moment, and the dismounting rod 42 moves to one side away from the dismounting rod; the connection of dismantling between connecting plate 32 and connecting cylinder 31 has then realized the connection of dismantling between cap liner 2 and the cap shell 1, has reached the effect of changing cap liner 2 in the cap shell 1, has improved the utilization ratio to the cap shell 1.

The implementation principle of the helmet with the impact resistance is as follows: a connecting assembly 3 for connecting the cap shell 1 and the top belt 21 and an unlocking assembly 4 for separating the cap shell 1 and the cap liner 2 are arranged between the cap shell 1 and the top belt 21, the connecting assembly 3 is used for connecting the cap shell 1 and the cap liner 2, the purpose of fixing the cap shell 1 and the cap liner 2 is further realized, and the unlocking assembly 4 meets the requirement of disassembling the cap shell 1 and the cap liner 2; thereby achieving the effect of replacing the cap liner 2 in the cap shell 1.

The embodiments of the present invention are preferred embodiments of the present application, and the scope of protection of the present application is not limited by the embodiments, so: equivalent changes in structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. The utility model provides a helmet with shock resistance, includes cap shell (1) and cap liner (2), cap liner (2) are located cap shell (1), and be the cavity between cap liner (2) and cap shell (1), its characterized in that: the hat lining (2) comprises a top belt (21) used for reducing impact of falling objects, the top belt (21) is provided with a plurality of belts, and a connecting assembly (3) detachably connected with the hat shell (1) and the top belt (21) is arranged between the hat shell (1) and the hat lining (2).

2. A helmet having impact resistance according to claim 1, wherein: the connecting assembly (3) comprises a connecting cylinder (31), a connecting plate (32), a fixed spring (33) and a clamping block (34); the connecting plate (32) is fixedly connected with the top belt (21); one side wall of the connecting cylinder (31) is fixedly connected with the inner wall of the cap shell (1), two symmetrical side walls of the connecting plate (32) are provided with inserting grooves (321), the fixed spring (33) and the fixture block (34) are positioned in the inserting grooves (321), and the fixed spring (33) is fixedly connected with the connecting cylinder (31) and the fixture block (34); the inner wall of the connecting cylinder (31) is provided with fixing grooves (311), the fixing grooves (311) are positioned on two symmetrical side walls of the connecting cylinder (31) close to the inner wall of the cap shell (1), and the clamping blocks (34) are inserted into the fixing grooves (311) in a sliding manner; an unlocking assembly (4) used for unlocking the connecting assembly (3) is arranged on the connecting cylinder (31).

3. A helmet having impact resistance according to claim 2, wherein: the opening directions of the connecting cylinder (31) and the cap shell (1) are the same.

4. A helmet having impact resistance according to claim 2, wherein: the unlocking assembly (4) comprises a detaching spring (41), a detaching rod (42) and a detaching plate (43); dismantle board (43) and be located fixed slot (311), dismantle pole (42) run through connecting cylinder (31) and with dismantle board (43) fixed connection, dismantle spring (41) and be located connecting cylinder (31) outer and the cover establish the outer wall at dismantlement pole (42), dismantle board (43) and fixture block (34) butt.

5. A helmet having impact resistance according to claim 2, wherein: be provided with reset spring (9) in connecting cylinder (31), reset spring (9) one end and connecting cylinder (31) inner wall fixed connection, reset spring (9) are located one side that connecting plate (32) deviate from top area (21).

6. A helmet having impact resistance according to claim 1, wherein: the hat lining (2) further comprises a buffer assembly (22), the buffer assembly (22) comprises a hat hoop (221) and a buffer pad (222), the top band (21) is located between the hat hoop (221) and the buffer pad (222), and the top band (21) is fixedly connected with the hat hoop (221) and the buffer pad (222).

7. A helmet having impact resistance according to claim 6, wherein: the hat lining (2) further comprises a chin strap (23), two ends of the chin strap (23) are respectively fixedly connected with the hat hoop (221), the circumferential side wall sleeve of the chin strap (23) is provided with a regulating buckle (5) for regulating the length of the chin strap (23), and the middle sleeve of the chin strap (23) is provided with a chin soft support (6).

8. A protective helmet having impact resistance properties according to claim 6, wherein: an adjusting belt (8) used for tightness of the cap hoop (221) is arranged on one side of the cap hoop (221), and the adjusting belt (8) is fixedly connected with the cap hoop (221).

9. A helmet having impact resistance in accordance with claim 1, wherein: the circumferential side wall of the hat shell (1) is provided with a plurality of air holes (11).

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