CN215958532U

CN215958532U - Cold-proof and dust-proof headgear for alpine regions

Info

Publication number: CN215958532U
Application number: CN202121973338.7U
Authority: CN
Inventors: 于泽; 李家树; 陈玉良; 白爽; 孟强
Original assignee: Chengyuan Mining Development Co ltd
Current assignee: Chengyuan Mining Development Co ltd
Priority date: 2021-08-22
Filing date: 2021-08-22
Publication date: 2022-03-08
Anticipated expiration: 2031-08-22

Abstract

The utility model provides a cold-proof and dust-proof headgear for alpine regions, which comprises a headgear, wherein an eyelet is arranged on the front side of the headgear, an eyeshade which can be opened by upward rotation is movably connected to the outer side of the eyelet, a heat-insulating layer is sewn on the inner wall of the headgear, the eyelet is communicated with the heat-insulating layer, a round through hole communicated with the heat-insulating layer is arranged in the middle of the front side of the headgear, external threads are arranged on the outer wall of a dust-proof breather valve, a rotary sleeve is arranged on the dust-proof breather valve through the external threads, a cape is arranged at the bottom of the headgear, a circle of hanging ring is arranged on the cape, so that the headgear can play a role of heat insulation when being worn in severe cold regions, a binding rope which is tightly bound to the cape is connected with the rotary sleeve through the rotary sleeve which is arranged in a threaded mounting manner, and the binding rope which is tightly bound to the cape is connected with the rotary sleeve only needs to rotate by one hand when the cape is locked, and the rotary sleeve can drive the binding rope to be tensioned when the rotary sleeve rotates, the shawl is quickly locked through the hanging ring when being tensioned, and the operation is convenient.

Description

Cold-proof and dust-proof headgear for alpine regions

Technical Field

The utility model relates to the technical field of headgear, in particular to a cold-proof and dust-proof headgear for alpine regions.

Background

During the operation of mine field environment, in order to reduce respiratory tract infection, often need wear the headgear, be used for dustproof, and when the operation on alpine region open mine, because weather is colder, the dust is great, the operation personnel winter protection, dustproof measure is more crude, cause the influence to the health, especially the headgear overlaps in overhead back, when recycling bundle rope with its locking in the head, need tie a knot through two bundle ropes of both hands with connecting in the headgear both sides, locking operation mode is more troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problems that the shawl is extruded on a human body through the sealing aluminum strip while the warm-keeping headgear is used for keeping warm so as to prevent dust from penetrating through the shawl to enter the headgear, and the binding rope is operated to complete locking in a one-hand rotating mode.

The utility model adopts the technical scheme that the cold-proof and dust-proof headgear for the alpine region comprises a headgear, wherein the front side of the headgear is provided with an eyelet, the outer side of the eyelet is movably connected with an eye shield which can be upwards rotated and opened, the inner wall of the head cover is also sewed with a warm-keeping layer, the eyelet is communicated with the warm-keeping layer, the middle part of the front side of the head cover is provided with a round through hole communicated with the warm-keeping layer, a dustproof breather valve is embedded in the round through hole, a breathing port of the dustproof breather valve is communicated with the inner cavity of the head cover through the warm-keeping layer, the outer wall of the dustproof breather valve is provided with an external thread through which, the dustproof breather valve is provided with a rotary sleeve, the bottom of the head sleeve is provided with a cape, the cape is provided with a circle of hanging rings, pull ropes penetrate through all the hanging rings, a binding rope is connected between the middle part of the pull rope and the rotary sleeve, and a circle of sealing aluminum strip is arranged inside the cape along the outline direction of the cape.

Preferably, a guide tube is arranged between the hanging ring and the rotating sleeve on the front side of the head sleeve, and the binding rope passes through the guide tube.

Preferably, the outer wall surface of the rotating sleeve is provided with a ring of finger plates along the circumferential direction.

Preferably, the inner of dustproof breather valve is equipped with the respiratory mask that is located on the headgear inner chamber wall, be equipped with two rows of trachea that run through and connect in respiratory mask about the inner chamber wall of headgear, set up the gas port towards human face on the trachea.

Preferably, the trachea is also provided with a gas one-way valve close to the respirator.

Compared with the prior art, the dustproof breathing valve has the advantages that the mode of arranging the heat-insulating layer on the inner wall layer of the hood can play a role in keeping warm when the dustproof breathing valve is worn in a severe cold area, the rotary sleeve is arranged on the outer side of the dustproof breathing valve in a threaded mounting mode, the binding rope for binding and locking the shawl is connected with the rotary sleeve, so that when the shawl is locked, the rotary sleeve can drive the binding rope to be tensioned in the rotating process only by rotating the rotary sleeve with one hand, and the shawl is quickly locked through the hanging ring during tensioning, so that the operation is convenient.

Drawings

FIG. 1 is a schematic structural diagram of a front view plane of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention, which is drawn from FIG. 1;

FIG. 3 is a partial structural view of a side plane of the present invention to view the external threads of the dustproof breather valve and the rotating sleeve mounted via the external threads;

FIG. 4 is a schematic view of the circular through hole viewed from the side of the dustproof breather valve in the present invention after the dustproof breather valve is removed;

fig. 5 is an enlarged schematic view of part a of the present invention to view the thermal layer.

In the figure: 1. a headgear; 2. an eyelet; 3. eye masks; 4. a thermal insulation layer; 5. a circular through hole; 6. a dustproof breather valve; 7. an external thread; 8. rotating the sleeve; 9. a cape; 10. hanging a ring; 11. pulling a rope; 12. bundling the ropes; 13. a conduit; 14. a fingerboard; 15. a respiratory mask; 16. an air tube; 17. a gas port; 18. a gas check valve; 19. and sealing the aluminum strip.

Detailed Description

The technical solutions of the present invention will be described in detail and fully with reference to the accompanying drawings, and it should be understood that the described embodiments are only some embodiments, but not all embodiments, of the present invention. 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.

As shown in fig. 1-5.

The cold-proof and dust-proof headgear for alpine regions comprises a headgear 1, an eyelet 2 is arranged at the front side of the headgear 1, an eyeshade 3 which can be opened by upward rotation is movably connected to the outer side of the eyelet 2, a heat-insulating layer 4 is sewn on the inner wall of the headgear 1, the eyelet 2 is communicated with the heat-insulating layer 4, a round through hole 5 communicated with the heat-insulating layer 4 is arranged in the middle of the front side of the headgear 1, a dust-proof breather valve 6 is embedded in the round through hole 5, a breathing hole of the dust-proof breather valve 6 is communicated with the inner cavity of the headgear 1 through the heat-insulating layer 4, an external thread 7 is arranged on the outer wall of the dust-proof breather valve 6, and through the external thread 7, the dustproof breather valve 6 is provided with a rotary sleeve 8, the bottom of the head sleeve 1 is provided with a shawl 9, the shawl 9 is provided with a circle of hanging rings 10, pull ropes 11 penetrate through all the hanging rings 10, the middle part of each pull rope 11 and the rotary sleeve 8 are connected with a binding rope 12, and the inside of the shawl 9 is provided with a circle of sealing aluminum strips 19 along the outline trend.

In the embodiment, the heat preservation layer 4 is arranged on the inner wall of the headgear 1, so that the headgear has a heat preservation effect when used in a severe cold region, the dustproof breather valve 6 can achieve the purpose of purifying dust when a miner breathes after wearing the headgear, the rotating sleeve 8 can be rotated by one hand after wearing the headgear, the rotating sleeve is driven by the binding rope 12 to carry the pull rope 11 to complete tensioning action in the rotating process, the shawl 9 is locked on the neck through the hanging ring 10 in the tensioning process of the pull rope 11, the operation can be completed by one hand of the miner, the operation mode is simpler and more convenient, the functionality of the dustproof breather valve 6 is improved, the sealing aluminum strip 19 is arranged, the lower end of the shawl 9 can be in relative sealing contact with the shoulder area of the human body, and dust can be prevented from entering the headgear 1.

Specifically, as shown in fig. 1, a guide tube 13 is provided on the front side of the headgear 1 between the suspension loop 10 and the swivel case 8, the binding string 12 is passed through the guide tube 13, and the guide tube 13 is provided so that the binding string 12 is guided by the guide tube 13 during the upward pulling operation, and the structure is rational.

Specifically, as shown in fig. 1 and 3, a ring of finger plates 14 is arranged on the outer wall surface of the rotating sleeve 8 along the circumferential direction, fingers are placed on the finger plates 14, so that the rotating sleeve 8 can complete the rotating action on the dustproof breather valve 6 through the external threads 7, and the rotating sleeve 8 can wind the binding ropes 12 on the finger plates 14 in the rotating process, so that the binding ropes 12 carry the pull ropes 11 to complete the tightening action.

Specifically, the inner of dustproof breather valve 6 is equipped with the respiratory mask 15 that is located on the inner cavity wall of headgear 1, be equipped with two rows of trachea 16 that run through and connect in respiratory mask 15 about the inner cavity wall of headgear 1, set up on the trachea 16 and towards the facial gas port 17 of human, when the miner wore headgear 1 and utilized respiratory mask 15 to inwards breathe in, except utilizing the dust in the dustproof breather valve 6 filtered air, inspiratory some gas still can enter into trachea 16, outwards discharges by gas port 17 on the trachea 16 again.

Still be provided with the gaseous check valve 18 that is close to respiratory mask 15 on the trachea 16, gaseous check valve 18's setting for the gas that enters into in the trachea 16 can not flow back to respiratory mask 15, but more reasonable discharges by gas port 17, act on human face just in time by gas port 17 combustion gas, also can accept the air current effect when making human face arrange in headgear 1, improve facial comfort level, these gas finally pass cold-proof layer 4 and the outside discharge of headgear 1 layer.

The above embodiments further explain the objects, aspects, and advantages of the present invention in detail. It should be understood that the above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention. It should be understood that any modifications, equivalents, improvements and the like, which come within the spirit and principle of the utility model, may occur to those skilled in the art and are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a shield cap that keeps out cold and prevent dust in alpine region, includes headgear (1), eyelet (2) have been opened to the front side of headgear (1), and eyelet (2) outside swing joint has eye-shade (3) that can upwards rotate and open, its characterized in that: the inner wall of the headgear (1) is further sewn with a warm-keeping layer (4), the eyelet (2) is communicated with the warm-keeping layer (4), the middle part of the front side of the headgear (1) is provided with a round through hole (5) communicated with the warm-keeping layer (4), a dustproof breather valve (6) is embedded in the round through hole (5), a breathing hole of the dustproof breather valve (6) is communicated with the inner cavity of the headgear (1) through the warm-keeping layer (4), the outer wall of the dustproof breather valve (6) is provided with an external thread (7), the dustproof breather valve (6) is provided with a rotating sleeve (8) through the external thread (7), the bottom of the headgear (1) is provided with a cape (9), the cape (9) is provided with a circle of hanging rings (10), pull ropes (11) penetrate among all the hanging rings (10), and binding ropes (12) are connected between the middle part of the pull ropes (11) and the rotating sleeve (8), and a circle of sealing aluminum strips (19) are arranged inside the shawl (9) along the outline trend.

2. The cold-proof and dust-proof headgear for alpine regions according to claim 1, wherein the front side of the headgear (1) is provided with a conduit (13) between the hanging ring (10) and the rotating sleeve (8), and the binding rope (12) passes through the conduit (13).

3. The cold-proof and dust-proof headgear for alpine regions according to claim 1, wherein a ring of finger plates (14) are provided on the outer wall surface of the swivel sleeve (8) along the circumferential direction thereof.

4. The cold-proof and dust-proof headgear for alpine regions according to claim 1, wherein the inner end of the dust-proof breather valve (6) is provided with a breather cover (15) positioned on the inner cavity wall of the headgear (1), the inner cavity wall of the headgear (1) is provided with a left row and a right row of air pipes (16) which are connected with the breather cover (15) in a penetrating manner, and the air pipes (16) are provided with air ports (17) facing the face of a human body.

5. The cold-proof and dust-proof headgear for alpine regions according to claim 4, wherein the air tube (16) is further provided with an air check valve (18) adjacent to the breathing mask (15).