CN218185369U - Rotary locking type dust mask - Google Patents
Rotary locking type dust mask Download PDFInfo
- Publication number
- CN218185369U CN218185369U CN202222227924.8U CN202222227924U CN218185369U CN 218185369 U CN218185369 U CN 218185369U CN 202222227924 U CN202222227924 U CN 202222227924U CN 218185369 U CN218185369 U CN 218185369U
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- mask
- knob
- locking
- mask body
- rope
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Abstract
A rotary locking type dustproof mask comprises a mask body, a head cover accessory and a knob type locking piece, wherein the mask body is used for being worn at the mouth and nose of a human body, the head cover accessory is used for being worn at the top of the head of the human body, and the knob type locking piece is arranged on the head cover accessory; the left and right sides of gauze mask body respectively be equipped with extend to on the headgear accessory and with the gauze mask rope that knob formula retaining member is connected, knob formula retaining member is used for adjusting the length of gauze mask rope. The utility model adopts the knob type locking piece, can realize the fast screwing or loosening of the mask through the locking and unlocking actions, and each user can adjust the mask to the best wearing state through adjusting the rotary type automatic locking fastener; when locking and unlocking actions are performed, the contact position of the mask body and the face can be quickly in place, so that the sealing performance of the mask body is improved, and the experience of a user is improved; moreover, the utility model has simple integral structure, stability and reliability, and convenient use for users.
Description
Technical Field
The utility model relates to a gauze mask design field, concretely relates to rotatory locking formula dust mask.
Background
The dust mask is a personal protective device for preventing or reducing dust in the air from entering human respiratory organs, is a personal protective article for preventing or reducing dust in the air from entering human respiratory organs so as to protect life safety, and belongs to a labor protection article. Dust mask of prior art generally adopts is the bandage formula structure of fixed length, in order to make mask body and people's face oronasal position in close contact with, elasticity bandage design is very tight usually, hang elasticity bandage on the ear or overlap behind the brain when wearing, the elasticity after wearing like this is difficult to be adjusted, it is inconvenient to lead to the use, and after wearing for a long time, the bandage is tightened to the face and is had heavy pressure trace, the extremely uncomfortable condition appears, wear uncomfortable work of work supplies and can influence the mood of wearer and wear the enthusiasm, thereby lead to the user to reject this work supplies completely from the mind, no longer use it, can not reach ideal protective effect promptly.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the prior art, the utility model provides a rotatory locking formula dust mask, this rotatory locking formula dust mask overall structure is simple, and has improved gauze mask body leakproofness, has improved user experience and has felt.
In order to achieve the purpose, the utility model provides a rotary locking type dustproof mask, which comprises a mask body, a head cover accessory and a knob type locking piece, wherein the mask body is used for being worn at the mouth and nose of a human body, the head cover accessory is used for being worn at the top of the head of the human body, and the knob type locking piece is arranged on the head cover accessory;
the left and right sides of gauze mask body respectively is equipped with and extends to on the headgear accessory and with the gauze mask rope that knob formula retaining member is connected, knob formula retaining member is used for adjusting the length of gauze mask rope.
As a further preferred technical scheme of the utility model, each corresponds one in the left and right sides of gauze mask body the gauze mask rope, every the one end of gauze mask rope with headgear accessory fixed connection, the other end with knob formula retaining member is connected, the interlude swing joint of gauze mask rope to the gauze mask body.
As a further preferred technical scheme of the utility model, the gauze mask body through set up the wire rope handling hole or wire rope handling ring realize with gauze mask rope swing joint.
As a further preferred technical scheme of the utility model, every the gauze mask rope each correspond two set up in stringing hole or stringing ring, these two on the edge of gauze mask body side the stringing hole or stringing ring are interval setting from top to bottom.
As a further preferred technical scheme of the utility model, the headgear accessory is one of the arc plastic board, strap or the plastic tape of laminating mutually with the overhead.
As a further preferred technical solution of the present invention, the knob type locking member and the headgear fitting are detachably connected.
As a further preferred technical scheme of the utility model, the headgear accessory is equipped with the screens, knob formula retaining member passes through the screens with headgear accessory fixed connection.
As a further preferred technical scheme of the utility model, the gauze mask rope is the fish tape, the fish tape has set the hose, the fish tape cover is established in the hose and pass through hose and the person's of wearing face contact.
The utility model discloses a rotatory locking formula dust mask adopts knob locking piece, through locking and unblock action, can realize screwing fast or loosening the gauze mask, and every user can adjust the gauze mask to the best state of oneself wearing through adjusting the automatic locking fastener of rotation type; when locking and unlocking actions are performed, the contact position of the mask body and the face can be quickly in place, so that the sealing performance of the mask body is improved, and the experience of a user is improved; moreover, the utility model discloses a rotatory locking formula dust mask overall structure is simple, reliable and stable, and user convenient to use.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic structural view of a visual angle provided by the rotary locking type dust mask of the present invention;
fig. 2 is a schematic structural view of another viewing angle provided by the rotation locking type dust mask of the present invention.
In the figure: 1. mask body, 2, headgear accessory, 3, knob formula retaining member, 4, mask rope, 5, hose, 6, stringing hole.
The purpose of the present invention is to provide a novel and improved method and apparatus for operating a computer.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and the detailed description. In the preferred embodiments, the terms "upper", "lower", "left", "right", "middle" and "a" are used for the sake of clarity only, and are not intended to limit the scope of the invention, its relative relationship between the terms and their derivatives, and the scope of the invention should be understood as being limited by the claims.
As shown in fig. 1 and 2, the utility model provides a rotary locking type dust mask, which comprises a mask body 1, a head cover fitting 2 and a knob type locking piece 3, wherein the mask body 1 is used for being worn at the mouth and nose of a human body, the head cover fitting 2 is used for being worn at the top of the head of the human body, and the knob type locking piece 3 is arranged on the head cover fitting 2; the left and right sides of gauze mask body 1 respectively is equipped with and extends to on the headgear accessory 2 and with gauze mask rope 4 that knob formula retaining member 3 is connected, knob formula retaining member 3 is used for the 1 both sides of synchronization regulation gauze mask body the length of gauze mask rope 4, moreover, knob formula retaining member 3 still has the locking and loosens the function, and gauze mask rope 4 after the regulation is through its locking, perhaps loosens and freely elongates after going on.
The utility model discloses a gauze mask rope 4's elasticity is adjustable, during the use, wear gauze mask body 1 in people's face oronasal department, headgear accessory 2 wears in human top department, thereby the side realizes respectively through gauze mask rope 4 about between the two that connect gauze mask body 1 to wear fixed, knob formula retaining member 3 realizes the flexible regulation of gauze mask rope 4 through rotatory (locking and unblock action), thereby adjust the elasticity of gauze mask rope 4 after gauze mask body 1 wears, in order to reach the human body and wear suitable dynamics. In addition, the tightness of the mask rope 4 can be adjusted, so that the mask can be worn and taken conveniently; when the mask is worn, the mask rope 4 is firstly worn in a loose state, the mask rope 4 is tightened through the rotary locking fastener after the mask is worn, the mask body 1 is attached to the face by proper pressure formed by elasticity, and the comfortable and sealed win-win effect is achieved; similarly, when the mask is removed, the mask rope 4 is loosened by adjusting the knob type locking piece 3, and the mask body 1 can be easily separated from the face of a person.
It should be noted that the knob type locking member 3 is operated by a knob to realize the telescopic adjustment of the rope, which belongs to the prior art, and therefore, the specific structure and principle thereof will not be described in detail herein.
In a specific embodiment, the left and right sides of the mask body 1 respectively correspond to one mask rope 4, each mask rope 4 has one end fixedly connected to the headgear fitting 2 and the other end connected to the knob type locking member 3, and the middle section of the mask rope 4 is movably connected to the mask body 1.
The mask body 1 is movably connected with the mask rope 4 through a rope threading hole 6 or a rope threading ring. Preferably, each gauze mask rope 4 corresponds two stringing holes 6 or stringing rings which are distributed on the side edge of the gauze mask body 1 at intervals from top to bottom, each gauze mask rope 4 corresponds to two connection points on the gauze mask body 1, each connection point is arranged on the head cover accessory 2, and a common connection point which is synchronously adjusted is arranged on the knob type locking piece 3, namely the whole scheme corresponds to seven connection points, so that the stress of the gauze mask is more uniform, and the comfort level of the face is higher.
In another embodiment, the headgear fitting 2 is one of an arc-shaped plastic plate, a cloth belt or a plastic belt attached to the top of the head, and the headgear fitting 2 is used to change the tightening force applied to the head by the mask rope 4 into a force applied to the face (the face where the headgear fitting 2 is attached to the top of the head), so that the force is uniformly applied and is more comfortable.
Preferably, the knob type locking member 3 is detachably connected to the headgear fitting 2, and the mask cord 4 is fixed to the headgear fitting 2 by tightening force of the mask cord 4 when worn. Headgear accessory 2 is equipped with the screens, knob formula retaining member 3 passes through the screens with headgear accessory 2 fixed connection to prevent to wear personnel in the motion process, drive knob formula retaining member 3 and headgear accessory 2 slippage, thereby provide the stability when wearing for the user.
Further preferably, gauze mask rope 4 is the fish tape, the fish tape sets the hose 5 that sets the PVC material, the fish tape cover is established in hose 5 and pass through hose 5 contacts with the person's of wearing person's face for when making locking and unblock action, the gauze mask can target in place fast with the contact position of face, thereby has improved the gauze mask leakproofness, and then has improved user experience and feel.
Although specific embodiments of the present invention have been described above, it will be appreciated by those skilled in the art that these are merely examples and that many changes and modifications may be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims.
Claims (8)
1. A rotary locking type dustproof mask is characterized by comprising a mask body, a head cover accessory and a knob type locking piece, wherein the mask body is worn at the mouth and nose of a human body, the head cover accessory is worn at the top of the head of the human body, and the knob type locking piece is arranged on the head cover accessory;
the left and right sides of gauze mask body respectively be equipped with extend to on the headgear accessory and with the gauze mask rope that knob formula retaining member is connected, knob formula retaining member is used for adjusting the length of gauze mask rope.
2. The twist-lock dust mask according to claim 1, wherein each of the left and right sides of the mask body is provided with a corresponding one of the mask cords, one end of each of the mask cords is fixedly connected to the headgear fitting, the other end of each of the mask cords is connected to the knob type locking member, and the middle section of each of the mask cords is movably connected to the mask body.
3. The rotary locking dust mask according to claim 2, wherein the mask body is movably connected to the mask cord by a cord hole or a cord ring.
4. The rotational locking dust mask according to claim 3, wherein each of said mask strings is disposed at two corresponding stringing holes or stringing rings disposed at the side edge of said mask body, and said two stringing holes or stringing rings are disposed at an interval from each other.
5. The rotational locking dust mask of claim 1, wherein the headgear fitting is one of an arc-shaped plastic plate, a cloth tape, or a plastic tape attached to the crown.
6. The twist-lock dust mask according to claim 1, wherein the knob lock is detachably connected to the headgear fitting.
7. The rotary locking dust mask according to claim 1, wherein the headgear fitting has a detent, and the knob lock is fixedly connected to the headgear fitting via the detent.
8. The twist-lock dust mask according to claim 2, wherein the mask cord is a fishing line provided with a hose, and the fishing line is fitted in the hose and contacts with the face of the wearer through the hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227924.8U CN218185369U (en) | 2022-08-24 | 2022-08-24 | Rotary locking type dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222227924.8U CN218185369U (en) | 2022-08-24 | 2022-08-24 | Rotary locking type dust mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218185369U true CN218185369U (en) | 2023-01-03 |
Family
ID=84659183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222227924.8U Active CN218185369U (en) | 2022-08-24 | 2022-08-24 | Rotary locking type dust mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218185369U (en) |
-
2022
- 2022-08-24 CN CN202222227924.8U patent/CN218185369U/en active Active
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| GR01 | Patent grant | ||
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