CN220124025U - Front-opening type arc-proof headgear - Google Patents

Abstract

The utility model relates to a front open type arc-proof headgear, which relates to the field of headgear, and comprises a mask body, wherein an opening is formed in the mask body, the opening is used for exposing eyes, noses and mouths, an annular bracket is arranged in the mask body, a mask is hinged on the annular bracket, the mask rotates to be close to or far away from the opening, a positioning component is arranged on the annular bracket and is used for positioning the mask, so that a worker rotates the mask when working, the mask is covered with the opening, and the face is protected; when communication is needed, the mask is rotated upwards to expose the opening, so that eyes, nose and mouth are exposed, and communication and breathing are facilitated.

Description

Front-opening type arc-proof headgear

Technical Field

The utility model relates to the field of headgear, in particular to a front-opening type arc-proof headgear.

Background

In live working, the current flows through the insulating medium to generate sparks, so that workers are easy to burn, and in order to protect the safety of the workers, the workers wear the arc-preventing clothing and the arc-preventing headgear in daily work.

As disclosed in chinese patent publication No. CN210901497U, an electromagnetic shielding panel structure is disclosed, comprising a support portion and a sleeve body connected to the surface of the support portion, the support portion comprising an annular positioning portion located at the top center of the head of a user; the surface of the supporting part is covered with a sleeve body, and the supporting part is connected with the sleeve body in an adhesive manner; the sleeve body is made of metal fiber blended electromagnetic shielding fabric, two sides of the sleeve body extend to the shoulders of a user along the semi-annular supporting frame, the front side extends to the chest of the user, and the rear side extends to the back of the user; the cover body is provided with a transparent eye protection sheet in the eye area of the user, the edge of the eye protection sheet is provided with an annular frame, and the annular frame is sewed or stuck and connected with the cover body; the sleeve body corresponding to the annular positioning part is provided with a sweat-discharging absorption layer, and a drying agent is arranged in the sweat-discharging absorption layer; both sides of the annular frame of the eye protection sheet are provided with glasses legs.

According to the electromagnetic shielding face screen structure, the eye protection sheet and the cloth of the cover body are fixed together, and when workers communicate with each other and have a short rest, the workers must take off the head cover to communicate with each other, so that the communication is inconvenient, and the improvement is needed.

Disclosure of Invention

In order to facilitate the mutual communication of the staff, the utility model provides a front-opening type arc-preventing headgear.

The utility model provides a front-opening type arc-proof headgear, which adopts the following technical scheme:

the utility model provides an open-front type prevents electric arc headgear, includes the cover body, the opening has been seted up on the cover body, opening confession eyes, nose and mouth expose, be equipped with the ring support in the cover body, it has the face guard to articulate on the ring support, the face guard rotates to be close to or keep away from the opening, be equipped with locating component on the ring support, locating component is used for the location the face guard.

By adopting the technical scheme, when working, a worker rotates the mask to enable the mask to be closed to the opening, so that the mask is protected; when communication is needed, the mask is rotated upwards to expose the opening, so that eyes, nose and mouth are exposed, and communication and breathing are facilitated.

Preferably, the annular support is provided with a fixing support, the fixing support surrounds the periphery of the opening, a positioning groove is formed in the fixing support and used for enabling the mask to rotate and clamp in, the mask body is provided with a magic female patch, the magic female patch surrounds the periphery of the opening, the fixing support is provided with a magic male patch used for being adhered with the magic female patch, and the fixing support is connected to the annular support through the cooperation between the magic male patch and the magic female patch.

Through adopting above-mentioned technical scheme, when in-service use, with headgear cover in the head, the face is protected to face in the downthehole messenger's face guard card of rotation, pastes through the public subsides of magic and the female sticky cooperation between the subsides of magic, reduces the gap between cover body cloth and the fixed bolster to be favorable to the protection effect of hood.

Preferably, the mask protrudes in an arc shape in a direction away from the opening.

Through adopting above-mentioned technical scheme, the radian that makes goggles suits with the radian of face, is favorable to improving the comfort level when wearing.

Preferably, an embedding space is formed by splicing the annular support and the mask, and the embedding space is used for embedding a safety helmet.

By adopting the technical scheme, when in actual use, workers can freely choose to wear or not wear the safety helmet according to the requirements of working occasions. When the safety helmet is worn, the contact between the rotation of the mask and the safety helmet is reduced, and the influence of wearing the safety helmet on the mask is reduced.

Preferably, the mask is provided with a plurality of first ventilation openings, the first ventilation openings are distributed around the periphery of the mask, the fixed support is provided with second ventilation openings, the second ventilation openings are correspondingly arranged with the first ventilation openings, and the first ventilation openings are communicated with the space in the mask body.

Through adopting above-mentioned technical scheme, through seting up the vent, be favorable to increasing the flow of the internal and external air of cover in the course of the work, improve the gas permeability of hood to make the staff be difficult for feeling stuffy.

Preferably, the positioning assembly comprises a first elastic member arranged on the annular support and a locking member rotationally connected to the annular support, the first elastic member is connected with the mask, the elastic force of the first elastic member always acts on the fixed radius of the hinge shaft of the mask, the first elastic member tightens the mask to enable the mask to have a trend of rotating away from the opening, the locking member rotates to be close to or far away from the hinge shaft of the mask, and a clamping groove is formed in the hinge shaft of the mask and is used for clamping the locking member to be positioned.

By adopting the technical scheme, when the mask is required to be opened, the locking piece is rotated to enable the locking piece to be separated from the positioning groove, the elastic piece is used for tensioning the hinge shaft of the mask, so that the mask is rotated to be opened, the face is exposed, and the mask is opened more conveniently; when the mask is required to be closed, the mask covers the face downwards, and the locking piece is rotated to enable the locking piece to be clamped into the positioning groove, so that the mask can be fixed.

Preferably, the locking piece is provided with a second elastic piece, the second elastic piece is sleeved on the hinge shaft of the locking piece, and the second elastic piece abuts against the locking piece, so that the locking piece has a trend of rotating to be close to the mask.

Through adopting above-mentioned technical scheme, through setting up elastic component two, when the locating slot rotated to retaining member department, the retaining member automatic clamping of being convenient for was gone into the locating slot, makes the location face guard more convenient.

Preferably, a stop is arranged on the annular support, and the stop is used for abutting against one side, away from the opening, of the mask.

Through adopting above-mentioned technical scheme, under the effect of elastic component one, the face guard is opened, through spacing face butt face guard, restricts the rotation range of face guard, when making to open the face guard, the face guard is difficult for bumping with staff's head or safety helmet because of the rotation range is too big.

Preferably, the cover body is made of flame-retardant fabric.

By adopting the technical scheme, the protection effect is improved.

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

1. by arranging the annular support and the mask, when working, a worker rotates the mask to enable the mask to be closed with the opening, and the face is protected; when communication is needed, the mask is rotated upwards to expose the opening, so that eyes, nose and mouth are exposed, and communication and breathing are facilitated;

2. by arranging the magic male patch and the magic female patch, gaps between the cover cloth and the fixed support are reduced, so that the protective effect of the hood is facilitated;

3. through the cooperation between elastic component one and the face guard, it is more convenient to make open the face guard.

Drawings

Fig. 1 is a schematic diagram of the overall structure of the present embodiment.

Fig. 2 is an exploded view of the fixing bracket and the cover of the present embodiment, mainly showing a connection structure between the fixing bracket and the cover.

Fig. 3 is a schematic overall structure of another view of the present embodiment.

Fig. 4 is an enlarged view of the portion a of fig. 3, mainly showing the structure of the positioning assembly.

Reference numerals illustrate: 1. a cover body; 11. an opening; 2. an annular bracket; 21. a limiting surface; 22. a fixed shaft; 3. a face mask; 31. a first ventilation opening; 32. a clamping groove; 4. a fixed bracket; 41. magic mother plaster; 42. magic tape; 43. a positioning groove; 44. a second ventilation opening; 5. a positioning assembly; 51. an elastic piece I; 52. a locking member; 521. a locking lever; 522. an elastic piece II; 53. and a stop block.

Detailed Description

The utility model is described in further detail below with reference to fig. 1-4.

The embodiment of the utility model discloses a front-opening type arc-proof headgear. Referring to fig. 1, a front opening type arc-proof headgear includes a cover body 1, the cover body 1 is a flame-retardant fabric, the cover body 1 is used for covering the head of a worker, the front face of the cover body 1 extends to the chest of the worker, the back face of the cover body 1 extends to the back of the worker, an opening 11 is formed in the cover body 1, the opening 11 is used for exposing eyes, noses and mouths, an annular support 2 is fixed in the cover body 1, the annular support 2 is located above the opening 11, the annular support 2 is adapted to the head of the worker, and when the headgear is worn, the annular support 2 is not easy to tie the head of the worker. The face guard 3 is articulated on the annular support 2, and the articulated axis of face guard 3 is the level, and face guard 3 rotates to be close to or keep away from opening 11, and face guard 3 is the arc towards the direction protrusion of keeping away from opening 11, and face guard 3 suits with the staff's facial profile, and the pin joint of face guard 3 is located the opening 11 and is parallel to the relative both sides that face guard 3 articulated axis direction distributes. The face mask 3 in the implementation is an anti-electric arc face screen, and the flame-retardant fabric is made of domestic flame-retardant fabric.

The color of the face mask 3 is light gray, ultraviolet rays and infrared rays generated by arc light can be effectively absorbed, the strength of the face mask 3 accords with the specification of national standard welding eye surface protector (GB/T3609.1), the parallelism and diopter of the face mask 3 accord with the specification of welding eye surface protector (GB/T3609.1), and the deviation of a plane surface screen prism is not more than 0.125 delta; the deviation of the vertical prism and the horizontal prism between the geometric center of the curved surface profile screen and other points is not more than 0.125 delta; diopter deviation was +0.05/-0.07D. In addition, the mask 3 has an anti-fog function and high visibility.

When in actual use, the mask 3 can be opened without taking off the headgear, and eyes, nose and mouth are exposed, so that the staff can communicate with each other, record data and have a short rest.

Referring to fig. 2, a fixing bracket 4 is fixed to the ring bracket 2, the fixing bracket 4 is located below the ring bracket 2, and the fixing bracket 4 is disposed around the outer circumference of the opening 11. Be fixed with female subsides 41 of magic through the sewing on the cover body 1, female subsides 41 of magic encircle the periphery distribution of opening 11, one side that fixed bolster 4 is close to the cover body 1 glues to be fixed with the public subsides 42 of magic that correspond with female subsides 41 of magic, fixed bolster 4 is fixed on the cover body 1 through the public subsides 42 of magic and the female adhesion cooperation between the subsides 41 of magic, fixed bolster 4 has seted up constant head tank 43 near one side of face guard 3, constant head tank 43 supplies face guard 3 to rotate the card to go into, after face guard 3 card goes into constant head tank 43, face guard 3 and constant head tank 43's inner wall laminating. In this embodiment, the male velcro patch 42 and the female velcro patch 41 are flame-retardant velcro patches, and in other embodiments, the male velcro patch 42 and the female velcro patch 41 may be replaced with adhesive tapes.

During working, a worker rotates the upper mask 3, so that the mask 3 is clamped into the positioning groove 43, the mask 3 is attached to the inner wall of the positioning groove 43, gaps between the mask 3 and the inner wall of the positioning groove 43 are reduced, sparks splashed during processing are not easy to enter the mask body 1 from the gaps between the mask 3 and the fixed support 4, and the protective effect of the mask is improved; through the cooperation between the public subsides 42 of magic and the female subsides 41 of magic, make fixed bolster 4 firmly fix on the cover body 1, reduce the gap between fixed bolster 4 and the cover body 1 junction, be favorable to further improving the protective effect of hood.

Referring to fig. 2, the mask body 1 is provided with a plurality of first vents 31, the first vents 31 are arranged around the periphery of the mask 3 at intervals, and the first vents 31 are positioned in front of the mask 3 and on two opposite sides of the mask 3 which are parallel to the direction of the hinge axis. When the mask 3 is in the closed state, the first vent 31 communicates with the positioning groove 43. The fixed support 4 is provided with a second ventilation opening 44, the second ventilation opening 44 is communicated with the positioning groove 43, the positions and the number of the second ventilation openings 44 are in one-to-one correspondence with those of the first ventilation openings 31, when the mask 3 is in a closed state, the first ventilation openings 31 are communicated with the second ventilation openings 44, and ventilation of air between the inner side and the outer side of the mask 3 is increased, so that workers are not easy to feel stuffy in the working process.

Referring to fig. 3 and 4, a positioning assembly 5 is fixed on the annular bracket 2, the positioning assembly 5 includes an elastic member one 51 and a locking member 52, a fixed shaft 22 is fixed on the annular bracket 2, the fixed shaft 22 passes through the mask 3, so that the mask 3 rotates around the fixed shaft 22, the mask 3 is located outside the annular bracket 2, opposite ends of the elastic member one 51 are fixedly connected with the annular bracket 2 and the mask 3 respectively, opposite ends of the elastic member one 51 are located at opposite sides of the fixed shaft 22 respectively, a fixed point between the elastic member one 51 and the annular bracket 2 is located at one side of the fixed shaft 22 close to the opening 11, the elastic member one 51 is located below the rotating shaft, and the elastic member one 51 tightens the mask 3, so that the mask 3 rotates and opens in a clockwise direction. When the mask 3 is in the closed state, the first elastic member 51 is abutted against the fixed shaft 22, the first elastic member 51 tightens the mask 3 to enable the mask 3 to have a rotating and opening trend, and the elastic force of the first elastic member 51 always acts on the fixed radius of the hinge shaft of the mask 3. In this embodiment, the first elastic member 51 is a spring.

Referring to fig. 4, the locking member 52 is a locking rod 521, the locking rod 521 is located at one side of the annular bracket 2 close to the mask 3, the locking rod 521 is located at one side of the rotating shaft away from the connection point between the elastic member 51 and the annular bracket 2, the locking rod 521 is hinged with the annular bracket 2, the hinge axis of the locking rod 521 is parallel to the hinge axis of the mask 3, the locking rod 521 rotates close to or away from the mask 3, a clamping groove 32 is formed in the peripheral wall of the mask 3, the clamping groove 32 is used for clamping the locking rod 521 into position, the elastic member 522 is sleeved on the locking rod 521, two opposite ends of the elastic member 522 are fixedly connected with the locking rod 521 and the annular bracket 2 respectively, and the elastic member 522 abuts against the locking rod 521, so that the locking rod 521 has a tendency of rotating close to the mask 3. In this embodiment, the second elastic member 522 is a torsion spring.

Referring to fig. 4, a stopper 53 is fixed to the ring-shaped bracket 2, the stopper 53 is located above the fixed shaft 22, the limiting surface 21 is used for abutting against one end of the mask 3 far away from the opening 11, and when the mask 3 abuts against the stopper 53, the mask 3 is opened. When the face guard 3 is opened, the face guard 3 and the annular support 2 are spliced to form an embedding space, the embedding space is located above the annular support 2, the embedding space is used for embedding a safety helmet, and the annular support 2 is used for supporting the safety helmet.

During working, when workers are in places with potential safety hazards, such as construction sites, the safety helmet is covered above the helmet body 1, so that the helmet 3 is not easy to collide with the safety helmet in the rotating process.

When talking is needed, the locking rod 521 is shifted in a direction away from the mask 3, so that the locking rod 521 is separated from the clamping groove 32, the first elastic piece 51 tightens the mask 3, the mask 3 is opened, and when the mask 3 abuts against the limiting position, the mask 3 is not moved. In operation, the closing mask 3 is moved, the second elastic member 522 abuts against the locking rod 521, so that the locking rod 521 abuts against the mask 3, when the clamping groove 32 rotates to the position of the locking rod 521, the locking rod 521 is clamped into the clamping groove 32, the locking rod 521 abuts against one end of the clamping groove 32 away from the connection point of the second elastic member 522 and the annular support 2, and the mask 3 is fixed, so that the mask 3 is opened and closed more conveniently.

The implementation principle of the front open type arc-proof headgear provided by the embodiment of the utility model is as follows: during operation, a worker is sleeved on the head with the cover body 1, the head is protected, the mask 3 is closed, the mask 3 is attached to the inner wall of the positioning groove 43, the opening 11 is covered, the face is protected, the clamping groove 32 is clamped into the locking rod 521 to fix the mask 3, and the mask 3 is not easy to separate from the fixing support 4 during low-head machining of the worker. When communication or data recording is needed, the locking piece 52 is shifted, and the face mask 3 is opened under the action of the first elastic piece 51 to expose the face, so that the voice of the opposite party can be clearly heard in the communication process, the whole mask body 1 is not required to be taken down in the conversation and data recording process, and the communication is more convenient.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims (9)

1. The utility model provides an open arc-proof headgear before, includes the cover body (1), its characterized in that: the novel mask is characterized in that an opening (11) is formed in the mask body (1), eyes, a nose and a mouth are exposed through the opening (11), an annular support (2) is arranged in the mask body (1), a mask (3) is hinged to the annular support (2), the mask (3) is rotationally close to or far away from the opening (11), a positioning assembly (5) is arranged on the annular support (2), and the positioning assembly (5) is used for positioning the mask (3).

2. The front opening arc protection headgear of claim 1, wherein: be equipped with fixed bolster (4) on ring support (2), fixed bolster (4) encircle the periphery setting of opening (11), constant head tank (43) have been seted up on fixed bolster (4), constant head tank (43) supply face guard (3) rotate the card and go into, be equipped with female subsides (41) of magic on the cover body (1), female subsides (41) of magic encircle the periphery setting of opening (11), be equipped with on fixed bolster (4) be used for with female subsides (41) of magic looks adhesion public subsides (42), fixed bolster (4) are passed through public subsides (42) of magic with cooperation between female subsides (41) is connected on ring support (2).

3. The front opening arc protection headgear of claim 2, wherein: the face mask (3) protrudes in an arc shape in a direction away from the opening (11).

4. A front opening arc protection headgear according to claim 3, wherein: the annular support (2) and the face mask (3) are spliced to form an embedded space, and the embedded space is used for embedding a safety helmet.

5. The front opening arc protection headgear of claim 2, wherein: the mask is characterized in that a plurality of first ventilation openings (31) are formed in the mask (3), the first ventilation openings (31) are distributed around the periphery of the mask (3), second ventilation openings (44) are formed in the fixing support (4), the second ventilation openings (44) are arranged corresponding to the first ventilation openings (31), and the first ventilation openings (31) are communicated with the inner space of the mask body (1).

6. The front opening arc protection headgear of claim 1, wherein: the positioning assembly (5) comprises an elastic piece I (51) arranged on the annular support (2) and a locking piece (52) rotationally connected to the annular support (2), the elastic piece I (51) is connected with the mask (3), the elastic force of the elastic piece I (51) always acts on the fixed radius of the hinge shaft of the mask (3), the elastic piece I (51) tightens the mask (3) to enable the mask (3) to have a trend of rotating away from the opening (11), the locking piece (52) rotates to be close to or away from the hinge shaft of the mask (3), a clamping groove (32) is formed in the hinge shaft of the mask (3), and the clamping groove (32) is used for clamping the locking piece (52) for positioning.

7. The front opening arc protection headgear of claim 6, wherein: the locking piece (52) is provided with a second elastic piece (522), the second elastic piece (522) is sleeved on the hinge shaft of the locking piece (52), and the second elastic piece (522) abuts against the locking piece (52) so that the locking piece (52) has a trend of rotating to be close to the mask (3).

8. The front opening arc protection headgear of claim 7, wherein: the annular support (2) is provided with a stop block (53), and the stop block (53) is used for abutting against one side, far away from the opening (11), of the mask (3).

9. The front opening arc protection headgear of claim 1, wherein: the cover body (1) is made of flame-retardant fabric.