CN212754373U

CN212754373U - Head-mounted mask with adjustable tightness

Info

Publication number: CN212754373U
Application number: CN202020888052.8U
Authority: CN
Inventors: 刘念; 刘尚; 邵云峰; 刘菁
Original assignee: Hubei Yulin Protective Equipment Co ltd
Current assignee: Hubei Yulin Protective Equipment Co ltd
Priority date: 2020-05-23
Filing date: 2020-05-23
Publication date: 2021-03-23
Anticipated expiration: 2030-05-23

Abstract

The utility model relates to a protective articles's technical field especially relates to a wear-type gauze mask of adjustable elasticity, it includes the gauze mask face body, go up stay cord subassembly and pull-down rope, the both ends of pull cord are fixed in the outside of the gauze mask face body respectively down, the pull-down rope is close to in gauze mask face body bottom, can be fixed in the outside of the gauze mask face body respectively according to the both ends of the last stay cord subassembly that the user head circumference adjusted length, go up the stay cord subassembly and be close to in gauze mask face body top, the ears are located between stay cord subassembly and the pull-down rope and with last stay cord subassembly, there is the interval in the pull-. The utility model discloses have the effect that improves the comfort level of wearing.

Description

Head-mounted mask with adjustable tightness

Technical Field

The utility model belongs to the technical field of protective articles's technique and specifically relates to a wear-type gauze mask of adjustable elasticity is related to.

Background

The mask is a sanitary article, generally refers to a device which is worn at the mouth and nose part and used for filtering air entering the mouth and nose so as to prevent harmful gas, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. With the improvement of the living standard of people and the improvement of personal protection consciousness, the wearing frequency of people in daily life is higher and higher. Traditional cotton gauze mask is good in the travelling comfort when wearing, but because great hole, can't filter the less particulate matter of particle diameter, non-woven fabrics gauze mask material is on the hard side, when satisfying the filter effect, wears the travelling comfort not enough, consequently is unsuitable to wear for a long time.

The prior Chinese utility model with publication number CN203723476U discloses a medical mask, which comprises a mask surface body and a pull rope, wherein the mask surface body comprises an inner layer, a middle layer and an outer layer, the inner layer fabric of the mask surface body is made of bamboo-hemp fiber non-woven fabric, and both bamboo and hemp fibers have good antibacterial activity, wherein the cross section of the bamboo fiber is deformed in a concave-convex way, is fully distributed with pores similar to an ellipse, is highly hollow, has extremely strong capillary effect, the ramie fiber has a unique active cavity structure, both fibers can instantly absorb and evaporate water, therefore, the medical mask has excellent moisture absorption and moisture removal performance, can absorb and evaporate saliva remained on the inner layer of the medical mask, thereby effectively reducing the growth of bacteria, having excellent skin-friendly performance of the bamboo hemp fiber, soft touch and comfortable skin feeling, therefore, the medical mask not only has excellent skin-friendly performance, but also can effectively inhibit the growth of bacteria.

The above prior art solutions have the following drawbacks: when wearing, because the stay cord of gauze mask face body both sides is hung respectively in user's ears, the stay cord has pressure to user's ear application, because ear cartilage structure is many and low to the bearing capacity of pressure, if the stay cord is too tight or when wearing for a long time, then has reduced and has worn the comfort level.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a wear-type gauze mask of adjustable elasticity has the effect that improves the comfort level of wearing.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a wear-type gauze mask of adjustable elasticity, includes the gauze mask face body, still includes stay cord subassembly and pull-down rope, the both ends of stay cord are fixed in the outside of the gauze mask face body respectively down, down the stay cord be close to in gauze mask face body bottom, can adjust length according to user's head circumference go up the both ends of stay cord subassembly and be fixed in the outside of the gauze mask face body respectively, go up the stay cord subassembly and be close to in gauze mask face body top, the ears are located go up between stay cord subassembly and the pull-down rope and have the interval with last stay cord subassembly, pull-down rope.

Through adopting above-mentioned technical scheme, when wearing, the stay cord can be worn in the user neck down, go up the stay cord subassembly and can wear in the user head, under the pulling force of stay cord and last stay cord subassembly down, the facing of the mouth can with the user face, the nose laminating, because the user ears are located between stay cord subassembly and the stay cord down and have the interval with last stay cord subassembly, stay cord down, also because last stay cord subassembly can be through adjusting length change elasticity degree to the comfort level of wearing has been improved.

The present invention may be further configured in a preferred embodiment as: go up the stay cord subassembly and include first stay cord, second stay cord and regulating part, wherein one of them one end of first stay cord, one of them one end of second stay cord are connected in the outside of gauze mask face body relatively, are used for adjusting first stay cord and second stay cord degree of overlapping the regulating part both ends are connected respectively in the tip that the gauze mask face body was kept away from to first stay cord, second stay cord.

Through adopting above-mentioned technical scheme, the regulating part is located between first stay cord and the second stay cord, and the user can be according to the head circumference of oneself, through the degree of overlapping of regulating part first stay cord and second stay cord.

The present invention may be further configured in a preferred embodiment as: the regulating part is including adjusting knot and chain, adjust to detain and set up in the one end that the gauze mask face body was kept away from to first stay cord, the one end that the gauze mask face body was kept away from to the second stay cord is equipped with first stretching strap, the side that the user's head was kept away from to first stretching strap is fixed in to the chain, the length direction of chain is parallel with the length direction of first stretching strap, the length of chain is less than the length of first stretching strap, adjust the side sliding connection who detains and be close to the head in the chain, it is equipped with the spacing subassembly that is used for injecing the regulation knot sliding position to adjust in the knot.

Through adopting above-mentioned technical scheme, the regulation knot that is connected with first stay cord can slide on the chain of first stretching strap, and the sliding position who adjusts the knot can be injectd to spacing subassembly to make the user can adjust the elasticity degree through the sliding position who adjusts the knot.

The present invention may be further configured in a preferred embodiment as: the limiting component comprises a clamping piece and a control piece, the clamping piece is inserted and connected with the side surface of the adjusting buckle close to the head part in a sliding way and is positioned between the adjusting buckle and the chain, the side surface of the chain far away from the head part is provided with a plurality of convex blocks, the part of the clamping piece close to the chain is matched with the gaps of the adjacent convex blocks and is abutted between the adjacent convex blocks, a spring connected with the end part of the clamping piece far away from the chain is arranged in the adjusting buckle, the elastic deformation direction of the spring used for limiting the clamping piece between the adjacent convex blocks is parallel to the sliding direction of the clamping piece, the control piece for controlling the clamping piece to be close to or far from the convex block is connected with the adjusting buckle in a sliding way and is abutted against the clamping piece, the joint spare is equipped with the constant head tank, be equipped with trapezoidal lug in the constant head tank, control piece one end is equipped with the inclined plane with trapezoidal lug adaptation, the inclined plane and the inclined plane butt of trapezoidal lug.

Through adopting above-mentioned technical scheme, under the initial condition, the spring exerts thrust to the joint spare, the part joint that the joint spare is close to the chain is in the clearance of adjacent lug, thereby inject the position of adjusting the knot, the user enables the thrust of joint spare overcoming the spring and removes towards the spring through pressing down the control, the part that the joint spare is close to the chain breaks away from in the clearance of adjacent lug, loosen the control, the compressed spring can play the reset action, make the joint spare be close to the part of chain can joint again in the clearance of adjacent lug.

The present invention may be further configured in a preferred embodiment as: the side that the regulation is detained and is close to user's head is equipped with the gliding recess of confession chain, the side that the recess is close to first stay cord with the regulation knot, the side that the first stay cord was kept away from to the regulation knot link up, the chain is equipped with two relative spouts along its length direction, the recess cell wall is equipped with the two relative sliders with the spout adaptation, two slider sliding connection is in corresponding spout, the joint spare is located the recess.

Through adopting above-mentioned technical scheme, two relative sliders can slide in the spout that corresponds to make the position that the regulation that the user can be better was detained.

The present invention may be further configured in a preferred embodiment as: the adjusting buckle and the end, close to the adjusting buckle, of the first pull rope are provided with a second pull belt, one end, far away from the second pull rope, of the first pull belt is provided with a clamping piece used for clamping the second pull belt, and the clamping piece is located on the side face, far away from the head, of the first pull belt.

Through adopting above-mentioned technical scheme, the clamping piece can press from both sides the second stretching strap in first stretching strap to further improve and wear the comfort level.

The present invention may be further configured in a preferred embodiment as: the width of the first drawstring is larger than that of the second drawstring, and the width of the first drawstring is larger than two centimeters.

Through adopting above-mentioned technical scheme, the area of contact of first stretching strap and user's head is great for pressure is less, thereby improves and wears the comfort level.

The present invention may be further configured in a preferred embodiment as: the middle part of the lower pull rope is provided with a third pull belt, the length of the third pull belt is smaller than that of the lower pull rope, and the width of the third pull belt is equal to that of the first pull belt.

Through adopting above-mentioned technical scheme, the area of contact of third stretching strap and user's head is great for pressure is less, thereby improves and wears the comfort level.

To sum up, the utility model discloses a following at least one useful technological effect:

1. when wearing, the stay cord can be worn in user's neck down, goes up the stay cord subassembly and can wear in user's head, under the pulling force of stay cord and last stay cord subassembly down, the mask face physical stamina and user face, nose laminating, because the user's ears are located between stay cord subassembly and the stay cord down and have the interval with last stay cord subassembly, stay cord down, also because last stay cord subassembly can be through adjusting length change elasticity degree to the comfort level of wearing has been improved.

2. Under the initial state, the spring exerts thrust to the joint spare, the partial joint of joint spare near the chain is in the clearance of adjacent lug to injecing the position of adjusting the knot, the user enables the thrust of joint spare overcoming the spring and removes towards the spring through pressing down the control piece, the joint spare breaks away from in the clearance of adjacent lug, unclamp the control piece, the spring of compressed can play the reset action, make the joint spare near the part of chain can joint again in the clearance of adjacent lug.

3. The contact area of the first drawstring and the third drawstring with the head of a user is large, so that the pressure intensity is small, and the wearing comfort level is improved.

Drawings

Fig. 1 is a schematic view of the overall structure of a head-mounted mask with adjustable tightness according to the present embodiment.

Fig. 2 is a schematic view of another angle structure of the tightness-adjustable head-mounted mask according to the present embodiment.

Fig. 3 is a partially enlarged schematic view of a portion a in fig. 2.

Fig. 4 is a schematic cross-sectional view of a head-mounted mask with adjustable tightness according to the present embodiment.

Fig. 5 is a partially enlarged schematic view of a portion B in fig. 4.

In the figure, 1, a mask body; 2. an upper pull rope assembly; 21. a first pull cord; 211. a second draw tape; 22. a second pull cord; 221. a first draw tape; 23. an adjustment section; 231. adjusting buckles; 232. a chain; 3. a lower pull rope; 31. a third draw tape; 4. a limiting component; 41. a clamping piece; 411. positioning a groove; 412. a spring; 413. a trapezoidal bump; 42. a control member; 421. a bevel; 422. a through hole; 5. a groove; 51. a first mounting groove; 6. a slider; 7. a second mounting groove; 71. a connecting rod; 8. a bump; 9. a chute; 10. and a clamping member.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a wear-type gauze mask of adjustable elasticity, including the gauze mask face body 1, go up stay cord subassembly 2 and stay cord 3 down, the both ends of stay cord 3 are fixed in the side that the gauze mask face body 1 kept away from the user face respectively down, stay cord 3 down is close to in gauze mask face body 1 bottom and with user's neck butt, can be fixed in the outside of gauze mask face body 1 respectively according to the both ends of the last stay cord subassembly 2 that the user head encloses the length of adjusting, go up stay cord subassembly 2 close to in gauze mask face body 1 top and with the head butt, user's ears are located between stay cord subassembly 2 and the stay cord 3 down and have the interval with last stay cord subassembly 2, stay cord 3 down, during the wearing, stay cord 3 down can wear in user's neck, go up stay cord subassembly 2 and can wear in user's head, under the pulling force of stay cord 3 and last stay cord, The nose laminating, because the user's ears are located between stay cord subassembly 2 and the lower pull rope 3 and have the interval with last stay cord subassembly 2, lower pull rope 3, also because last stay cord subassembly 2 can change the elasticity degree through adjusting length to the comfort level of wearing has been improved.

Referring to fig. 1, go up stay cord subassembly 2 by first stay cord 21, second stay cord 22 and regulating part 23 are constituteed, first stay cord 21 wherein one end is fixed in the outside of the gauze mask face body 1 and is close to in the top of the gauze mask face body 1, the other end is connected with regulating part 23, the part that first stay cord 21 was kept away from to the regulating part 23 that is used for adjusting the first stay cord 21 and the overlapping degree of second stay cord 22 is connected with one of them end of second stay cord 22, the other end of second stay cord 22 is fixed in the outside of the gauze mask face body 1, regulating part 23 is located between first stay cord 21 and the second stay cord 22, the user can be according to the head surrounding of oneself, adjust the overlapping degree of first stay cord 21 and second stay cord 22 through regulating.

Referring to fig. 1, the adjusting portion 23 is composed of an adjusting buckle 231 and a chain 232, the adjusting buckle 231 is fixed at one end of the first pulling rope 21 far from the mask body 1, a first pulling belt 221 is arranged at one end of the second pulling rope 22 far from the mask body 1, the chain 232 is fixed at the side of the first pulling belt 221 far from the head of the user, the length direction of the chain 232 is parallel to the length direction of the first pulling belt 221, the length of the chain 232 is smaller than that of the first pulling belt 221, the side of the adjusting buckle 231 near the head is slidably connected to the chain 232, a limiting component 4 for limiting the sliding position of the adjusting buckle 231 is arranged in the adjusting buckle 231, the limiting component 4 is abutted against, the adjusting button 231 connected to the first pulling string 21 can slide on the chain 232 of the first pulling string 221, and the position limiting assembly 4 can limit the sliding position of the adjusting button 231, so that the user can adjust the degree of tightness by the sliding position of the adjusting button 231.

Referring to fig. 1, further, the number of the limiting assemblies 4 is two, and the two limiting assemblies 4 are oppositely arranged, wherein one limiting assembly 4 is close to the first pull rope 21, and the other limiting assembly 4 is close to the second pull rope 22.

Referring to fig. 1, be connected with second stretching strap 211 between first stretching strap 21 and the regulation knot 231, the one end that first stretching strap 221 kept away from second stretching strap 22 is equipped with the clamping piece 10 that is used for pressing from both sides tight second stretching strap 211, clamping piece 10 is located the side that user's head was kept away from to first stretching strap 221, clamping piece 10 comprises connecting plate and two splint, it is curved connecting plate to be fixed in the clamping piece 10 that forms the A font between two splint, when the user pressed two splint, elastic deformation can take place for curved connecting plate, thereby make second stretching strap 211 can press from both sides tightly between two splint, thereby further improve and wear the comfort level.

Referring to fig. 1, the width of the first pull tape 221 is greater than that of the second pull tape 211, the width of the first pull tape 221 is greater than two centimeters and less than four centimeters, and the contact area of the first pull tape 221 with the head of a user is large, so that the pressure is small, and the wearing comfort is improved.

Referring to fig. 2 and 3, the side of the adjusting buckle 231 close to the head of the user is provided with a groove 5, the width of the notch of the groove 5 is equal to the width of the chain 232, the depth of the groove 5 is larger than the distance from the side of the chain 232 far away from the first pull belt 221 to the first pull belt 221, the length direction of the groove 5 is parallel to the length direction of the chain 232, the side of the adjusting buckle 231 close to the second pull rope 22 is communicated with the side of the adjusting buckle 231 far away from the second pull rope 22, the chain 232 is provided with two opposite sliding grooves 9 along the length direction thereof, the groove wall of the groove 5 is provided with two opposite sliding blocks 6 adapted to the sliding grooves 9, the length direction of the sliding block 6 is parallel to the length direction of the chain 232, the length of the sliding block 6 is equal to the length of the groove 5, the width of the sliding block 6 is equal to the width of the notch of the sliding groove 9, the height of the, thereby allowing the user to better adjust the position of the adjustment buckle 231.

Referring to fig. 4 and 5, the position limiting assembly 4 is composed of a clamping member 41 and a control member 42, two opposite first installation grooves 51 are arranged at the bottom of the groove 5, the clamping member 41 is slidably connected to the first installation grooves 51 and located between the adjusting buckle 231 and the chain 232, a plurality of convex blocks 8 are arranged on the side face, far away from the head, of the chain 232, the part, close to the chain 232, of the clamping member 41 is adapted to gaps between the adjacent convex blocks 8, the part, extending out of the first installation groove 51, of the clamping member 41 abuts between the adjacent convex blocks 8, a spring 412 is fixedly connected to the bottom of the first installation groove 51 and the end, far away from the chain 232, of the clamping member 41, the spring 412 pushes the clamping member 41 to be clamped between the adjacent convex blocks 8, the adjusting buckle 231 is provided with a second installation groove 7 communicated with the first installation groove 51, the length direction of the second installation groove 7 is perpendicular to the length direction of the first installation groove 51, and both are located on The clamping member 41 is provided with a positioning groove 411 on the side surface close to the second mounting groove 7, a trapezoidal convex block 413 is arranged in the positioning groove 411, one end of the control member 42 is provided with an inclined surface 421 matched with the trapezoidal convex block 413, the inclined surface 421 is abutted to the inclined surface of the trapezoidal convex block 413, in an initial state, the spring 412 applies pushing force to the clamping member 41, the part of the clamping member 41 close to the chain 232 is clamped in the gap of the adjacent convex block 8, so that the position of the adjusting buckle 231 is limited, when adjustment is needed, a user can enable the clamping member 41 to overcome the pushing force of the spring 412 and move towards the spring 412 by pressing the control member 42, the part of the clamping member 41 close to the chain 232 is separated from the gap of the adjacent convex block 8, the control member 42 is loosened, and the compressed spring 412 can play a resetting role, so that the part.

Referring to fig. 5, the control member 42 is provided with a through hole 422, a connection rod 71 is provided in the second mounting groove 7, and the connection rod 71 penetrates through the through hole 422 and is slidably connected to the through hole 422 in a bar shape, thereby ensuring that the control member 42 can slide in the second mounting groove 7 while preventing the control member 42 from falling from the second mounting groove 7.

Referring to fig. 2, the third pull strap 31 is arranged in the middle of the lower pull rope 3, the length of the third pull strap 31 is smaller than that of the lower pull rope 3, the width of the third pull strap 31 is equal to that of the first pull strap 221, and the contact area between the third pull strap 31 and the head of a user is large, so that the pressure is small, and the wearing comfort is improved.

The implementation principle of the embodiment is as follows: the user laminates the gauze mask face body 1 to the face, wear the pull-down rope 3 in the part that the head is close to the neck, the part that is close to the top of the head to first stretching strap 221 butt and head, press control 42 and make joint spare 41 move towards spring 412, make to adjust to detain 231 can sliding connection to the chain 232, adjust the sliding position who adjusts knot 231 according to the head circumference of oneself, loosen control 42, joint spare 41 can stretch out first mounting groove 51 and butt in the clearance department of adjacent lug 8, thereby accomplish wearing to the gauze mask.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a wear-type gauze mask of adjustable elasticity, includes the gauze mask face body (1), its characterized in that still includes stay cord subassembly (2) and pull down rope (3), the both ends of pull cord (3) are fixed in the outside of gauze mask face body (1) respectively down, pull cord (3) are close to in gauze mask face body (1) bottom down, can be according to user's head circumference adjust length go up the both ends of stay cord subassembly (2) and be fixed in the outside of gauze mask face body (1) respectively, go up stay cord subassembly (2) and be close to in gauze mask face body (1) top, the ears are located go up between stay cord subassembly (2) and the pull down rope (3) and have the interval with last stay cord subassembly (2), pull down rope (3).

2. The adjustable tightness head-mounted mask according to claim 1, wherein the upper pulling rope assembly (2) comprises a first pulling rope (21), a second pulling rope (22) and an adjusting portion (23), one end of the first pulling rope (21) and one end of the second pulling rope (22) are relatively connected to the outer side of the mask surface body (1), and two ends of the adjusting portion (23) for adjusting the overlapping degree of the first pulling rope (21) and the second pulling rope (22) are respectively connected to the ends of the first pulling rope (21) and the second pulling rope (22) far away from the mask surface body (1).

3. The adjustable tightness head-mounted mask according to claim 2, the adjusting part (23) comprises an adjusting buckle (231) and a chain (232), the adjusting buckle (231) is arranged at one end of the first pull rope (21) far away from the mask surface body (1), one end of the second pull rope (22) far away from the mask surface body (1) is provided with a first pull belt (221), the chain (232) is fixed on the side of the first pull belt (221) far away from the head of a user, the length direction of the chain (232) is parallel to the length direction of the first pull belt (221), the length of the chain (232) is less than that of the first pull belt (221), the side surface of the adjusting buckle (231) close to the head part is connected with the chain (232) in a sliding way, be equipped with in adjusting knot (231) and be used for prescribing a limit to subassembly (4) that adjust knot (231) sliding position, limit to subassembly (4) and chain (232) butt.

4. The adjustable tightness head-wearing mask according to claim 3, wherein the position-limiting component (4) comprises a clip member (41) and a control member (42), the clip member (41) is inserted and slidably connected to the side surface of the adjusting buckle (231) close to the head and located between the adjusting buckle (231) and the chain (232), the side surface of the chain (232) far away from the head is provided with a plurality of convex blocks (8), the portion of the clip member (41) close to the chain (232) is adapted to the gap between the adjacent convex blocks (8) and abuts between the adjacent convex blocks (8), the adjusting buckle (231) is internally provided with a spring (412) connected with the end portion of the clip member (41) far away from the chain (232) for enabling the elastic deformation direction of the spring (412) of the clip member (41) limited between the adjacent convex blocks (8) to be parallel to the sliding direction of the clip member (41), used for control joint spare (41) are close to or keep away from control piece (42) sliding connection of lug (8) detain (231) and with joint spare (41) butt, joint spare (41) are equipped with constant head tank (411), be equipped with trapezoidal lug (413) in constant head tank (411), control piece (42) one end is equipped with inclined plane (421) with trapezoidal lug (413) adaptation, inclined plane (421) and the inclined plane butt of trapezoidal lug (413).

5. The adjustable tightness head-wearing mask according to claim 4, wherein the side of the adjusting buckle (231) close to the head of the user is provided with a groove (5) for the chain (232) to slide, the side of the groove (5) close to the first pulling rope (21) and the side of the adjusting buckle (231) far away from the first pulling rope (21) are through, the chain (232) is provided with two opposite sliding grooves (9) along the length direction thereof, the groove wall of the groove (5) is provided with two opposite sliding blocks (6) adapted to the sliding grooves (9), the two sliding blocks (6) are slidably connected to the corresponding sliding grooves (9), and the clamping member (41) is located in the groove (5).

6. The adjustable tightness head-wearing mask according to claim 3, wherein a second pull strap (211) is provided between the adjusting buckle (231) and one end of the first pull strap (21) close to the adjusting buckle (231), a clamping member (10) for clamping the second pull strap (211) is provided at one end of the first pull strap (221) far from the second pull strap (22), and the clamping member (10) is located at the side of the first pull strap (221) far from the head.

7. The adjustable-tightness head-mounted mask according to claim 6, wherein the width of the first pull strap (221) is larger than the width of the second pull strap (211), and the width of the first pull strap (221) is larger than two centimeters.

8. The adjustable tightness head-wearing mask according to claim 3, wherein a third drawstring (31) is arranged in the middle of the lower drawstring (3), the length of the third drawstring (31) is smaller than that of the lower drawstring (3), and the width of the third drawstring (31) is equal to that of the first drawstring (221).