CN214018968U

CN214018968U - Mask of adjustable ear area of wear-type

Info

Publication number: CN214018968U
Application number: CN202021954975.5U
Authority: CN
Inventors: 关毅; 张嘉嘉; 成月华
Original assignee: Lianjiang Nuokang Medical Instrument Co ltd
Current assignee: Lianjiang Nuokang Medical Instrument Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-08-24
Anticipated expiration: 2030-09-09

Abstract

The utility model relates to the technical field of protective equipment, and discloses a head-mounted mask capable of adjusting ear bands, which comprises a cover body, wherein adjusting bands are respectively sewed on two sides of the cover body, fixed blocks are symmetrically arranged on the front side of the cover body, a groove is formed in the top of each fixed block, a through groove is formed in one side of each fixed block, and L-shaped connecting grooves communicated with the through grooves are symmetrically formed in the bottoms of the grooves; the utility model discloses a control the position piece, conveniently adjust the position of ear area, it becomes wide to make it be suitable for the crowd, its structure is comparatively simple simultaneously, made things convenient for the user to adjust the adaptation degree of ear area and self, simultaneously through breathing a section of thick bamboo and the effect of crossing the filter pulp dust screen, can make the device possess fine gas permeability, make the unnecessary worry of person of wearing produce sultry's sensation because of the gas of self exhalation, and can be when inhaling fresh air, it comes down to cross the filter pulp dust screen with the dust filtration, unnecessary worry inhales the health with the dust, increase its mated travelling comfort.

Description

Mask of adjustable ear area of wear-type

Technical Field

The utility model relates to a protective equipment technical field specifically is a gauze mask of adjustable ear area of wear-type.

Background

The main difference between the head-wearing type mask and the ear-wearing type mask is that the wearing methods are different, and the head-wearing type mask is mainly used for people with high sealing requirements, such as surgeons and paint sprayers, and has the advantage of tight sealing.

Patent application No. CN205695857U discloses a wear-type sound insulation gauze mask, including the gauze mask main part, the gauze mask main part is still including the sound-proof part of locating gauze mask main part lateral surface, the blocking formula sound insulation structure layer that sound-proof part adopted plastics, silica gel, rubber homogeneous mixing to make. This wear-type sound insulation gauze mask through set up the sound-proof part at the gauze mask main part, but the efficiency that the sound production of sound-proof part separation was propagated has good sound-proof ability.

In conclusion, the device can reduce noise and has a good sound insulation effect, but a lot of problems still exist when the device is used, when the head-wearing mask is produced, the adjusting belt part of the device is generally fixed in size, the length of the adjusting belt cannot be adjusted by the mask, so that different people can be difficult to loosen when the device is used, the mask can easily fall off due to too loose, the user can be hurt due to too tight, the applicability is poor, meanwhile, the mask is integrally designed, the air permeability is poor due to the requirement of tightness, the user can also feel difficult to breathe after wearing the mask, exhaled hot air can be gathered inside the mask, the mask is difficult to take place, the user can feel sultry, and the comfort level of the wearer is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gauze mask of adjustable ear area of wear-type possesses the advantage that adjusts the regulation band and the gas permeability is good, has solved the inconvenient problem of adjusting the regulation band and the gas permeability is poor of current gauze mask when using.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a gauze mask of adjustable ear area of wear-type, includes the cover body, the regulation band has all been sewed up to the both sides of the cover body, the fixed block is installed to the front symmetry of the cover body, the top of fixed block is seted up flutedly, logical groove has been seted up to one side of fixed block, the bottom symmetry of recess set up with lead to the L shape spread groove of groove intercommunication, the inside that leads to the groove is provided with the screens piece, install the spring through the spring piece symmetry between screens piece and the logical groove, the inside of recess is provided with the briquetting, the bottom symmetry of briquetting has bolted connection the L shape connecting rod that runs through to the inside of leading to the groove and with screens piece bolted connection through L shape spread groove, the front of the cover body is provided with breathes a section of thick bamboo, breathe a section of thick bamboo internally mounted have the filter pulp dust screen, breathe a section of thick bamboo one end and run through to the back and threaded connection of the cover body have fixation nut.

Preferably, rubber pads are bonded to the top of the clamping block and the bottom of the through groove.

Preferably, the other end of the adjusting belt penetrates to the other side of the fixing block through the through groove and is provided with a limiting block.

Preferably, the two sides of the cover body are respectively sewed with a connecting wire, and the other end of the connecting wire is provided with an earplug.

Preferably, the top of the cover body is bonded with connecting blocks, and a nose bridge strip is bonded between the two connecting blocks.

Preferably, the nose pad is symmetrically sewn on the back surface of the cover body.

Preferably, the interior of the cover body is filled with activated carbon powder.

Preferably, the surface of the breathing tube is fixedly sleeved with a fixing plate matched with a fixing nut.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model can conveniently adjust the position of the ear belt by controlling the position block, so that the applicable crowd is widened, and meanwhile, the structure is simpler, thereby facilitating the adjustment of the adaptation degree of the ear belt and the ear belt by a user;

2. the utility model discloses an effect of breathing a section of thick bamboo and crossing the cotton dust screen can make the device possess fine gas permeability, makes the unnecessary worry of wearer produce sultry sensation because of the gas of self exhalation to can be when inhaling fresh air, cross the filter pulp dust screen and filter the dust and come down, unnecessary worry inhales the dust in the health, increase its travelling comfort that pairs.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a partial structural sectional view of the structure of the present invention;

FIG. 3 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 4 is a back view of the partial structure of the present invention;

fig. 5 is a schematic view of a partial structure of the present invention.

In the figure: 1. a cover body; 2. an adjustment belt; 3. a fixed block; 4. a groove; 5. a through groove; 6. an L-shaped connecting groove; 7. a bit block; 8. a spring; 9. briquetting; 10. an L-shaped connecting rod; 11. a breathing tube; 12. a filter cotton dust screen; 13. fixing a nut; 14. a rubber pad; 15. a limiting block; 16. a connecting wire; 17. an earplug; 18. connecting blocks; 19. a nose bridge strip; 20. a nose pad; 21. activated carbon powder; 22. and (7) fixing the plate.

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.

Please refer to fig. 1-5, the present invention provides an embodiment: a head-wearing mask capable of adjusting ear straps comprises a mask body 1, adjusting straps 2 are sewn on two sides of the mask body 1, fixing blocks 3 are symmetrically installed on the front face of the mask body 1, a groove 4 is formed in the top of each fixing block 3, a through groove 5 is formed in one side of each fixing block 3, L-shaped connecting grooves 6 communicated with the through grooves 5 are symmetrically formed in the bottom of each groove 4, clamping blocks 7 are arranged inside the through grooves 5, springs 8 are symmetrically installed between the clamping blocks 7 and the through grooves 5 through spring pieces, pressing blocks 9 are arranged inside the grooves 4, L-shaped connecting rods 10 penetrating through the L-shaped connecting grooves 6 to the inside of the through grooves 5 and bolted with the clamping blocks 7 are symmetrically bolted at the bottom of each pressing block 9, a breathing cylinder 11 is arranged on the front face of the mask body 1, a filter cotton dustproof net 12 is installed inside the breathing cylinder 11, one end of the breathing cylinder 11 penetrates through the back face of the mask body 1 and is in threaded connection with a fixing nut 13, through controlling the position piece 7, conveniently adjust the position of ear area, it becomes wide to make it be suitable for the crowd, its structure is comparatively simple simultaneously, made things convenient for the user to adjust the adaptation degree of ear area and self, through breathing a section of thick bamboo 11 and the effect of crossing filter pulp dust screen 12, can make the device possess fine gas permeability, make the person of wearing needn't worry because of the gas production sultry sensation of self exhalation, and can be when breathing in fresh air, it comes down to cross filter pulp dust screen 12 with the dust filtration, needn't worry inhale the dust in the health, increase its mated travelling comfort.

Furthermore, rubber pads 14 are bonded to the top of the clamping blocks 7 and the bottom of the through groove 5, and friction force of the clamping blocks 7 on the adjusting belt 2 is increased through the arrangement of the rubber pads 14.

Further, the other end of adjusting belt 2 runs through to the opposite side of fixed block 3 and installs stopper 15 through logical groove 5, through stopper 15's setting, prevents that adjusting belt 2 from the inside slippage of fixed block 3.

Furthermore, the connecting line 16 is sewed on the two sides of the cover body 1, the earplugs 17 are installed at the other end of the connecting line 16, and the earplugs 17 can be placed in the earholes for noise reduction through the arrangement of the connecting line 16 and the earplugs 17.

Furthermore, the top of the cover body 1 is bonded with connecting blocks 18, a nose bridge strip 19 is bonded between the two connecting blocks 18, and the device is supported through the connecting blocks 18 and the nose bridge strip 19, so that the whole device keeps an arc shape.

Furthermore, the nose pad 20 is symmetrically sewed on the back of the mask body 1, and the nose bridge of a user is prevented from being abraded by the device through the arrangement of the nose pad 20.

Further, activated carbon powder 21 is filled in the cover body 1, and the activated carbon powder 21 can adsorb the external irritating odor.

Further, the fixed cover in surface of breathing a section of thick bamboo 11 has connect with the fixed plate 22 that fixed nut 13 cooperation was used, through the setting of fixed plate 22, carries on spacingly to breathing a section of thick bamboo 11 to it is fixed.

The working principle is as follows: when the mask body 1 is worn on the head of a user, the nose bridge of the user is matched with the nose pad 20 for use, if the length of the adjusting belt 2 is not matched with the user, only the pressing block 9 in the groove 4 needs to be pressed, the pressing block 9 drives the L-shaped connecting rod 10 to move downwards, the L-shaped connecting rod 10 drives the clamping block 7 to move downwards, the clamping block 7 can drive the rubber pad 14 to move downwards, the rubber pads 14 on the clamping block 7 are separated from the rubber pads 14 in the through groove 5, the adjusting belt 2 is not limited by the two rubber pads 14, the adjusting belt 2 can be adjusted, when the pressing block 9 is loosened, the clamping block 7 can move reversely under the action of the spring 8, the distance between the two rubber pads 14 is shortened, the adjusting belt 2 placed in the middle is limited, the adjusting belt 2 can be clamped, and meanwhile, the user can suck fresh air from the outside through the breathing tube 11, dust in the air can be filtered through the filter pulp dust screen 12 and get down, reaches dirt-proof effect, and the steam of exhaling also can be discharged to the external world through breathing a section of thick bamboo 11 to can not produce sultry sensation, the travelling comfort is higher.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a gauze mask of adjustable ear area of wear-type, includes the cover body (1), its characterized in that: the breathing mask is characterized in that adjusting belts (2) are respectively sewn on two sides of the mask body (1), the fixed blocks (3) are symmetrically installed on the front side of the mask body (1), a groove (4) is formed in the top of each fixed block (3), a through groove (5) is formed in one side of each fixed block (3), L-shaped connecting grooves (6) communicated with the through grooves (5) are symmetrically formed in the bottom of each groove (4), a clamping block (7) is arranged inside each through groove (5), springs (8) are symmetrically installed between the clamping blocks (7) and the through grooves (5) through spring pieces, pressing blocks (9) are arranged inside the grooves (4), L-shaped connecting rods (10) penetrating through the L-shaped connecting grooves (6) to the inside of the through grooves (5) and bolted with the clamping blocks (7) are symmetrically bolted to the bottom of each pressing block (9), breathing cylinders (11) are arranged on the front side of the mask body (1), the breathing tube is characterized in that a filter cotton dustproof net (12) is installed inside the breathing tube (11), and one end of the breathing tube (11) penetrates through the back face of the cover body (1) and is in threaded connection with a fixing nut (13).

2. The mask of claim 1, wherein the mask further comprises: rubber pads (14) are bonded to the top of the clamping block (7) and the bottom of the through groove (5).

3. The mask of claim 1, wherein the mask further comprises: the other end of the adjusting belt (2) penetrates to the other side of the fixing block (3) through the through groove (5) and is provided with a limiting block (15).

4. The mask of claim 1, wherein the mask further comprises: the both sides of cover body (1) all have sewed up connecting wire (16), earplug (17) are installed to the other end of connecting wire (16).

5. The mask of claim 1, wherein the mask further comprises: the top of the cover body (1) is bonded with connecting blocks (18), and a nose bridge strip (19) is bonded between the two connecting blocks (18).

6. The mask of claim 1, wherein the mask further comprises: the back of the mask body (1) is symmetrically sewed with a nose pad (20).

7. The mask of claim 1, wherein the mask further comprises: the interior of the cover body (1) is filled with activated carbon powder (21).

8. The mask of claim 1, wherein the mask further comprises: the surface of the breathing tube (11) is fixedly sleeved with a fixing plate (22) matched with the fixing nut (13).