CN218999609U - Adjusting mechanism - Google Patents
Adjusting mechanism Download PDFInfo
- Publication number
- CN218999609U CN218999609U CN202223045596.6U CN202223045596U CN218999609U CN 218999609 U CN218999609 U CN 218999609U CN 202223045596 U CN202223045596 U CN 202223045596U CN 218999609 U CN218999609 U CN 218999609U
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- splint
- fixed frame
- mask
- fixedly connected
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Links
- 230000001105 regulatory effect Effects 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 7
- 239000000741 silica gel Substances 0.000 claims description 7
- 229910002027 silica gel Inorganic materials 0.000 claims description 7
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 5
- 238000013459 approach Methods 0.000 abstract 1
- 230000001681 protective effect Effects 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 239000004831 Hot glue Substances 0.000 description 1
- 208000029152 Small face Diseases 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model relates to the technical field of masks, and discloses an adjusting mechanism which comprises a fixed frame for adjusting the length of a mask belt on a mask body, and also comprises a first clamping plate and a second clamping plate for limiting the mask belt, wherein the first clamping plate is fixedly connected with an inner cavity of the fixed frame, and the second clamping plate is movably connected with the inner cavity of the fixed frame; one end of the fixed frame is movably provided with an adjusting block. According to the mask, the fixing frame, the adjusting block, the pull rod, the spring, the first clamping plate, the second clamping plate and the mask belt are arranged, the spring is stretched while the second clamping plate is pushed away from the first clamping plate, so that the position of the fixing frame can be adjusted on the mask belt, when the fixing frame is adjusted to a proper position, the second clamping plate approaches the first clamping plate to limit the fixing frame to the outer side of the mask belt after the hand is loosened, the length of the mask belt can be optionally adjusted, faces with different sizes can be matched, and the protection effect of the mask body on a wearer is further improved.
Description
Technical Field
The utility model relates to the technical field of masks, in particular to an adjusting mechanism.
Background
The mask is made of one or more layers of non-woven fabrics in a compounding way, and the main production process comprises melt blowing, spun bonding, hot air or needling, has the effects of resisting liquid, filtering particulate matters, bacteria and the like, and is a textile for medical protection.
In the process of implementing the present utility model, the inventor finds that at least the following problems in the prior art are not solved: the mask belt length of the existing mask is fixed, and therefore when people with small faces wear the mask, the mask is insufficient in contact with the faces, and the protection effect of the mask on the people wearing the mask is affected.
Disclosure of Invention
The utility model aims to provide an adjusting mechanism which solves the problems in the background art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the adjusting mechanism comprises a fixed frame for adjusting the length of a mask belt on a mask body, and further comprises a first clamping plate and a second clamping plate for limiting the mask belt, wherein the first clamping plate is fixedly connected to the inner cavity of the fixed frame, and the second clamping plate is movably connected to the inner cavity of the fixed frame; the one end movable mounting of fixed frame has the regulating block, the equal fixedly connected with pull rod of one end both sides of regulating block, two the other end of pull rod all with second splint fixed connection, the connecting hole has all been seted up to the both sides of first splint, the pull rod outside cover of first splint upside is equipped with the spring.
As an alternative scheme of this application technical scheme, the second splint is close to the middle part fixedly connected with dead lever of first splint, the fixed orifices has been seted up at the middle part of first splint, and it is spacing in the outside of gauze mask area to avoid the fixed frame to lose.
As an alternative scheme of this application technical scheme, two all offered spacing hole on the first splint of connecting hole both sides, the equal fixedly connected with gag lever post in one end both sides that the second splint is close to first splint for increase the stability that the second splint removed.
As an alternative scheme of this application technical scheme, the one end fixedly connected with silica gel that the fixed frame is close to the gauze mask body for increase the travelling comfort of fixed frame and wearing personnel's ear contact.
As an alternative scheme of this application technical scheme, the length of gag lever post is greater than the distance of second splint displacement, avoids the gag lever post to break away from first splint and influences the stability that the second splint removed.
Compared with the prior art, the beneficial effects of the technical scheme are as follows:
1. this technical scheme is through fixed frame, the regulating block, the pull rod, the spring, first splint, the setting in second splint and gauze mask area, keep away from first splint through promoting the second splint and stretch the spring, and then can adjust the position of fixed frame on the gauze mask area, when fixed frame adjusts suitable position, the second splint is close to the outside in the gauze mask area with fixed frame to first splint after the hand loosens, and then can adjust the length in gauze mask area wantonly, and then can adapt to the facial part of variation in size, further improvement gauze mask body is to wearing personnel's protective effect.
2. This application technical scheme passes through the setting of dead lever and fixed orifices, establishes the cover in the outside of dead lever with the gauze mask area cover, and then when the gauze mask area breaks away from first splint and second splint, the dead lever is spacing in the gauze mask area outside with the fixed frame, further avoids the fixed frame to lose the length adjustment that influences the gauze mask area.
Drawings
Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:
FIG. 1 is a front view of an adjustment mechanism of the present utility model;
FIG. 2 is a side view of a fixed frame of an adjustment mechanism of the present utility model;
fig. 3 is a top view of a first clamping plate of an adjustment mechanism according to the present utility model.
In the figure: 1. a mask body; 101. a mask belt; 2. a fixed frame; 201. an adjusting block; 202. silica gel; 203. a pull rod; 204. a spring; 3. a first clamping plate; 301. a fixing hole; 302. a connection hole; 303. a limiting hole; 4. a second clamping plate; 401. a limit rod; 402. and a fixing rod.
Detailed Description
Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides an adjustment mechanism, including adjusting the fixed frame 2 of mask area 101 length on the gauze mask body 1, still include spacing gauze mask area 101's first splint 3 and second splint 4, the gauze mask area 101 passes through the hot melt adhesive to be linked at gauze mask body 1's both ends, first splint 3 fixed connection is at the inner chamber of fixed frame 2, second splint 4 swing joint is at the inner chamber of fixed frame 2, gauze mask area 101 is arranged in between first splint 3 and the second splint 4 with fixed frame 2 cover is established in the outside of gauze mask area 101; one end movable mounting of fixed frame 2 has regulating block 201, the inboard of fixed frame 2 is arranged in to fixed frame 2 is run through to the activity of one end activity of regulating block 201, the equal fixedly connected with pull rod 203 in one end both sides of regulating block 201, the other end of two pull rods 203 all with second splint 4 fixed connection, first splint 3 and second splint 4 are on same vertical horizontal line, and first splint 3 and second splint 4 looks adaptation, connecting hole 302 has all been seted up to the both sides of first splint 3, the pull rod 203 outside cover of the upside of first splint 3 is equipped with spring 204, the both ends of spring 204 respectively with the inner wall fixed connection of first splint 3 and fixed frame 2.
In this kind of technical scheme, through fixed frame 2, regulating block 201, pull rod 203, spring 204, first splint 3, second splint 4 and mask area 101's setting, keep away from first splint 3 through promoting second splint 4 and stretch to spring 204, and then can adjust the position of fixed frame 2 on mask area 101, when fixed frame 2 adjusts suitable position, the second splint 4 is close to the outside with fixed frame 2 spacing at mask area 101 to first splint 3 after the hand loosens, and then can adjust the length of mask area 101 at will, and then can adapt to the facial part of variation in size, further improvement mask body 1 is to wearing personnel's protective effect.
In some technical schemes, the middle part that second splint 4 is close to first splint 3 fixedly connected with dead lever 402, and fixed orifices 301 have been seted up at the middle part of first splint 3, and dead lever 402 is movable through first splint 3 through fixed orifices 301.
In this kind of technical scheme, through the setting of dead lever 402 and fixed orifices 301, establish the cover mask area 101 outside at dead lever 402, and then when mask area 101 breaks away from first splint 3 and second splint 4, dead lever 402 is spacing in the mask area 101 outside with fixed frame 2, further avoids fixed frame 2 to lose the length adjustment that influences mask area 101.
In some technical schemes, the first clamping plates 3 on two sides of the two connecting holes 302 are provided with limiting holes 303, two sides of one end of the second clamping plate 4, which is close to the first clamping plates 3, are fixedly connected with limiting rods 401, and the length of each limiting rod 401 is greater than the displacement distance of the second clamping plate 4.
In this kind of technical scheme, through the setting of spacing hole 303 and gag lever post 401, through the guide removal of gag lever post 401 in spacing hole 303, not only improve the stability that second splint 4 reciprocated, can make first splint 3 and second splint 4 stable contact carry out spacingly to mask area 101 moreover.
In the technical scheme, one end of fixed frame 2 that is close to gauze mask body 1 fixedly connected with silica gel 202, silica gel 202 is medical silica gel.
In this technical scheme, through the setting of silica gel 202, and then can make fixed frame 2 and the contact of wearer's ear cushion, and then increase the travelling comfort of fixed frame 2 and the contact of wearer's ear.
When the mask is used, firstly, the mask belt 101 is arranged between the first clamping plate 3 and the second clamping plate 4, the mask belt 101 is sleeved on the outer side of the fixing rod 402, when the length of the mask belt 101 needs to be adjusted, the two ends of the fixing frame 2 are held by hands and the adjusting block 201 is pressed, the second clamping plate 4 is pushed to be far away from the first clamping plate 3, the spring 204 is stretched, the position of the fixing frame 2 can be adjusted on the mask belt 101, when the fixing frame 2 is adjusted to a proper position, the second clamping plate 4 is pulled by the pulling force of the spring 204 to be close to the first clamping plate 3 to limit the fixing frame 2 on the outer side of the mask belt 101, the length of the mask belt 101 can be adjusted at will, faces with different sizes can be matched, and the protective effect of the mask body 1 on a wearer can be further improved.
Claims (5)
1. An adjustment mechanism, characterized in that: the mask comprises a fixed frame for adjusting the length of a mask belt on a mask body, and further comprises a first clamping plate and a second clamping plate for limiting the mask belt, wherein the first clamping plate is fixedly connected to the inner cavity of the fixed frame, and the second clamping plate is movably connected to the inner cavity of the fixed frame;
the one end movable mounting of fixed frame has the regulating block, the equal fixedly connected with pull rod of one end both sides of regulating block, two the other end of pull rod all with second splint fixed connection, the connecting hole has all been seted up to the both sides of first splint, the pull rod outside cover of first splint upside is equipped with the spring.
2. An adjustment mechanism according to claim 1, wherein: the middle part fixedly connected with dead lever that the second splint is close to first splint, the fixed orifices has been seted up at the middle part of first splint.
3. An adjustment mechanism according to claim 1, wherein: limiting holes are formed in the first clamping plates on two sides of the connecting hole, and limiting rods are fixedly connected to two sides of one end, close to the first clamping plates, of the second clamping plates.
4. An adjustment mechanism according to claim 1, wherein: one end of the fixed frame, which is close to the mask body, is fixedly connected with silica gel.
5. An adjustment mechanism according to claim 3, wherein: the length of the limiting rod is greater than the displacement distance of the second clamping plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223045596.6U CN218999609U (en) | 2022-11-16 | 2022-11-16 | Adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223045596.6U CN218999609U (en) | 2022-11-16 | 2022-11-16 | Adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218999609U true CN218999609U (en) | 2023-05-12 |
Family
ID=86238380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223045596.6U Active CN218999609U (en) | 2022-11-16 | 2022-11-16 | Adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218999609U (en) |
-
2022
- 2022-11-16 CN CN202223045596.6U patent/CN218999609U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240820 Address after: 213000 Xizhou Village, Hengshanqiao Town, Wujin District, Changzhou City, Jiangsu Province Patentee after: Changzhou Qinghao Hydraulic Machinery Co.,Ltd. Country or region after: China Address before: No. 219 Xinxin Avenue Middle, Zengcheng District, Guangzhou, Guangdong Province, 510000 Patentee before: Wang Yu Country or region before: China |