CN212994578U - Mask with adjustable ear belt length - Google Patents
Mask with adjustable ear belt length Download PDFInfo
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- CN212994578U CN212994578U CN202021291373.6U CN202021291373U CN212994578U CN 212994578 U CN212994578 U CN 212994578U CN 202021291373 U CN202021291373 U CN 202021291373U CN 212994578 U CN212994578 U CN 212994578U
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- sliding block
- mask
- ear
- mounting bar
- mask body
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Abstract
The utility model relates to a technical field of gauze mask, more specifically say, it relates to an ear area adjustable length gauze mask, and it includes gauze mask body and ear area, gauze mask body width direction's both ends are fixed respectively and are provided with the mounting bar, the length direction of mounting bar with the width direction of gauze mask body is the same, first sliding groove has been seted up along its length direction to the mounting bar, first sliding inslot cunning is provided with first sliding block, the one end of ear area with the tip fixed connection of mounting bar, the other end of ear area with first sliding block fixed connection, be provided with on the mounting bar and be used for fixing the fastener of first sliding block. The utility model has the effect of adjusting the length of the ear belt according to users with different facial shapes.
Description
Technical Field
The utility model belongs to the technical field of the technique of gauze mask and specifically relates to an earlap adjustable length gauze mask is related to.
Background
The existing mask is a sanitary article, generally refers to a tool 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. The mask has a certain filtering function on air entering the lung, and has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like. The mask may be classified into an air filtering type mask and an air supplying type mask.
Chinese patent application publication No. CN106163619A discloses a mask including a main body portion covering a mouth of a wearer, the main body portion including a fold portion extending in a left-right direction, the main body portion being configured such that the fold portion extends in a vertical direction to cover the mouth of the wearer and the eyes of the wearer, a rubber string (also referred to as an ear band) being fixed to the main body portion in a width direction, and both ends of the ear band being fixed to both end points in the width direction.
The above prior art solutions have the following drawbacks: the two ends of the ear belt of the mask are respectively fixed on the two end points in the width direction, so that the length of the ear belt of the mask cannot be adjusted, and the mask can only be suitable for users with one facial form.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ear area adjustable length gauze mask, the length of the ear area of this gauze mask has the effect of adjusting the length of ear area according to the user of different types of face.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an ear area adjustable length gauze mask, includes gauze mask body and ear area, gauze mask body width direction's both ends are the fixed mounting bar that is provided with respectively, the length direction of mounting bar with the width direction of gauze mask body is the same, the mounting bar has seted up first groove of sliding along its length direction, first inslot cunning that slides is provided with first sliding block, the one end in ear area with the tip fixed connection of mounting bar, the other end in ear area with first sliding block fixed connection, be provided with on the mounting bar and be used for fixing the fastener of first sliding block.
Through adopting above-mentioned technical scheme, the user can slide first sliding block according to the face of oneself to adjust the length of ear area, when the length adjustment of ear area is to the face that is fit for oneself, fix first sliding block through the fastener.
The present invention may be further configured in a preferred embodiment as: the mounting bar is kept away from the lateral wall of gauze mask body has seted up the second groove that slides, the lateral wall of first sliding block fixed be provided with the second sliding groove complex second sliding block that slides, the second sliding block is kept away from one side of first sliding block is fixed and is provided with the shifting block.
Through adopting above-mentioned technical scheme, through stirring the shifting block to make the shifting block slide along the length direction of mounting bar, the shifting block drive second sliding block slides at the second inslot that slides, and the first sliding block of second sliding block drive slides at first inslot that slides, has increased the convenience that the staff slided first sliding block.
The present invention may be further configured in a preferred embodiment as: two anti-falling blocks are fixedly arranged at two ends of the first sliding groove respectively, one end of the ear belt is fixedly connected with the anti-falling blocks, and the other end of the ear belt penetrates through the anti-falling blocks and the first sliding blocks.
Through adopting above-mentioned technical scheme, the slippage distance of first sliding block can be restricted to the anticreep piece, avoids first sliding block to slide outside first sliding groove from the both ends in first sliding groove to avoid ear area and mounting bar to break away from completely.
The present invention may be further configured in a preferred embodiment as: the fastener is machine meter screw, machine meter screw with shifting block threaded connection, the tip butt of machine meter screw in the mounting bar is kept away from the lateral wall of gauze mask body.
Through adopting above-mentioned technical scheme, the tip butt of machine rice screw keeps away from the lateral wall of gauze mask body in the mounting bar, and frictional force between machine rice screw and the mounting bar has the fixed action to the shifting block to there is the fixed action second sliding block, and then has the fixed action to first sliding block.
The present invention may be further configured in a preferred embodiment as: the machine rice screw is kept away from the one end of gauze mask body is seted up with hexagonal stick joint complex hexagon socket head cap groove.
Through adopting above-mentioned technical scheme, rotate the machine rice screw through rotatory hexagonal stick, compare in manual rotatory machine rice screw, have laborsaving effect.
The present invention may be further configured in a preferred embodiment as: the ear belt is made of a nylon oil core belt.
By adopting the technical scheme, the elasticity of the nylon oil core belt is greater than that of cotton cloth, and the nylon oil core belt ear belts are placed on the left side and the right side of the mask body, so that the mask body is tightly attached to the peripheries of the nasal wings and the oral cavity by utilizing the high resilience of the nylon oil core belt.
The present invention may be further configured in a preferred embodiment as: a nose bridge strip is fixedly arranged on the mask body.
Through adopting above-mentioned technical scheme, the bridge of the nose strip can produce certain deformation and the laminating of people's bridge of the nose for it is inseparabler to laminate between gauze mask body and the face, reduces the clearance between gauze mask body and the face.
The present invention may be further configured in a preferred embodiment as: the mask body is provided with air holes.
Through adopting above-mentioned technical scheme, the gas permeability of gauze mask body has been increased to the bleeder vent.
To sum up, the utility model discloses a following at least one useful technological effect:
1. the user can slide the first sliding block according to the face of the user, so that the length of the ear belt is adjusted, and when the length of the ear belt is adjusted to be suitable for the face of the user, the first sliding block is fixed through the fastener;
2. the shifting block is shifted to slide along the length direction of the mounting strip, the shifting block drives the second sliding block to slide in the second sliding groove, and the second sliding block drives the first sliding block to slide in the first sliding groove, so that convenience of a worker for sliding the first sliding block is improved;
3. the anticreep piece can restrict the sliding distance of first sliding block, avoids first sliding block to slide outside first sliding groove from the both ends in first sliding groove to avoid ear area and mounting bar to break away from completely.
Drawings
Fig. 1 is a schematic structural view of a mask with an adjustable ear band length according to an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.
In the figure, 1, a mask body; 101. air holes are formed; 2. an ear band; 3. a nose bridge strip; 4. mounting a bar; 401. a first sliding groove; 402. a second sliding groove; 5. a first sliding block; 6. a second sliding block; 7. shifting blocks; 8. an anti-drop block; 9. a machine-meter screw; 901. and an inner hexagonal groove.
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 an ear strap length adjustable gauze mask, including gauze mask body 1 and ear area 2, the fixed bridge of the nose strip 3 that is provided with on the gauze mask body 1. Nose bridge strip 3 can be the plastic that produces deformation, and nose bridge strip 3 can produce certain deformation and people's the laminating of the bridge of the nose for it is inseparabler to laminate between gauze mask body 1 and the face, reduces the clearance between gauze mask body 1 and the face. The mask body 1 is provided with the air holes 101, and the air holes 101 increase the air permeability of the mask body 1.
Referring to fig. 1 and 2, mounting bars 4 are respectively fixedly arranged at two ends of the mask body 1 in the width direction, and the mask body 1 is fixedly bonded with the mounting bars 4. The length direction of mounting bar 4 is the same with the width direction of gauze mask body 1, and first groove 401 of sliding has been seted up along its length direction to mounting bar 4, and first inslot 401 that slides is provided with first sliding block 5, and the both ends of first sliding groove 401 are fixed respectively and are provided with two anticreep pieces 8, and the one end and the anticreep piece 8 of ear area 2 bond, and the other end of ear area 2 passes anticreep piece 8 and bonds with first sliding block 5. The ear belt 2 is made of a nylon oil core belt. The elasticity of the nylon oil core belt is larger than that of the cotton cloth, and the nylon oil core belt ear belts 2 are arranged on the left side and the right side of the mask body 1, so that the mask body 1 can be tightly attached to the nasal wings and the periphery of the oral cavity by utilizing the high resilience of the nylon oil core belt.
The lateral wall that the mounting bar 4 kept away from gauze mask body 1 offers the second groove 402 that slides that is linked together with first groove 401 that slides, and the length direction in the groove 402 that slides of second is the same with the length direction in first groove 401 that slides. The side wall of the first sliding block 5 is integrally formed with a second sliding block 6 which is in sliding fit with the second sliding groove 402. Two end faces of the first sliding block 5 in the length direction are respectively flush with two end faces of the second sliding block 6 in the length direction, and the width of the first sliding block 5 is larger than that of the second sliding block 6. One side of the second sliding block 6, which is far away from the first sliding block 5, is welded with a shifting block 7. The length of second sliding block 6 is greater than the length of dialling fast 7, and the width of second sliding block 6 is greater than the width of dialling block 7, and one side of second sliding block 6 flushes with one side of dialling block 7. The shapes of the first sliding block 5, the second sliding block 6 and the shifting block 7 are all cuboids. So set up, through stirring shifting block 7 to make shifting block 7 slide along the length direction of mounting bar 4, shifting block 7 drive second sliding block 6 slides in second sliding groove 402, and first sliding block 5 of second sliding block 6 drive slides in first sliding groove 401, has increased the convenience that the staff slided first sliding block 5. Be provided with the fastener that is used for fixed first sliding block 5 on the mounting bar 4, in this embodiment, the fastener is machine meter screw 9, machine meter screw 9 and shifting block 7 threaded connection, and machine meter screw 9's tip butt is kept away from the lateral wall of gauze mask body 1 in mounting bar 4. An inner hexagonal groove 901 which is clamped and matched with the hexagonal rod is formed in one end, far away from the mask body 1, of the machine-meter screw 9. So set up, rotate machine rice screw 9 through rotatory hexagonal stick, compare in manual rotation machine rice screw 9, have laborsaving effect.
The implementation principle of the embodiment is as follows: when the staff need adjust 2 length in ear area, through the rotatory machine meter screw 9 of hexagonal stick, remove the fixed action of machine meter screw 9 to shifting block 7, then stir second sliding block 6 through stirring shifting block 7, so that second sliding block 6 slides in second sliding groove 402, first sliding block 5 of second sliding block 6 drive slides in first sliding groove 401, after ear area 2 adjusts suitable length, rotate machine meter screw 9 through hexagonal stick, so that the tip butt of machine meter screw 9 keeps away from the lateral wall of gauze mask body 1 in mounting bar 4, the effect of the length of adjusting ear area 2 according to the user of different face types has.
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 (8)
1. The utility model provides an ear area adjustable length gauze mask, includes gauze mask body (1) and ear area (2), its characterized in that: gauze mask body (1) width direction's both ends are fixed mounting bar (4) that is provided with respectively, the length direction of mounting bar (4) with the width direction of gauze mask body (1) is the same, first groove (401) of sliding has been seted up along its length direction in mounting bar (4), first groove (401) internal slipping that slides is provided with first sliding block (5), the one end of ear area (2) with the tip fixed connection of mounting bar (4), the other end of ear area (2) with first sliding block (5) fixed connection, be provided with on mounting bar (4) and be used for fixing the fastener of first sliding block (5).
2. The mask according to claim 1, wherein the ear strap has an adjustable length, and the mask comprises: keep away from mounting bar (4) the lateral wall of gauze mask body (1) has been seted up the second and has been slided groove (402), the lateral wall of first sliding block (5) fixed be provided with the second slides groove (402) complex second sliding block (6) that slides, second sliding block (6) are kept away from one side of first sliding block (5) is fixed and is provided with shifting block (7).
3. The mask according to claim 1, wherein the ear strap has an adjustable length, and the mask comprises: the both ends in first groove (401) that slides are fixed respectively and are provided with two anticreep pieces (8), the one end of ear area (2) with anticreep piece (8) fixed connection, the other end of ear area (2) passes anticreep piece (8) with first sliding block (5) fixed connection.
4. The mask according to claim 2, wherein the ear strap has an adjustable length, and the mask comprises: the fastener is machine meter screw (9), machine meter screw (9) with shifting block (7) threaded connection, the tip butt of machine meter screw (9) in mounting bar (4) are kept away from the lateral wall of gauze mask body (1).
5. The mask according to claim 4, wherein the ear strap has an adjustable length, and the mask comprises: one end of the machine meter screw (9) far away from the mask body (1) is provided with an inner hexagonal groove (901) which is clamped and matched with the hexagonal rod.
6. The mask according to claim 1, wherein the ear strap has an adjustable length, and the mask comprises: the ear belt (2) is made of a nylon oil core belt.
7. The mask according to claim 1, wherein the ear strap has an adjustable length, and the mask comprises: the mask body (1) is fixedly provided with a nose bridge strip (3).
8. The mask according to claim 1, wherein the ear strap has an adjustable length, and the mask comprises: the mask body (1) is provided with an air vent (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291373.6U CN212994578U (en) | 2020-07-03 | 2020-07-03 | Mask with adjustable ear belt length |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021291373.6U CN212994578U (en) | 2020-07-03 | 2020-07-03 | Mask with adjustable ear belt length |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212994578U true CN212994578U (en) | 2021-04-20 |
Family
ID=75500545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021291373.6U Active CN212994578U (en) | 2020-07-03 | 2020-07-03 | Mask with adjustable ear belt length |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212994578U (en) |
-
2020
- 2020-07-03 CN CN202021291373.6U patent/CN212994578U/en active Active
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