CN113679967A - Sliding adjustment formula air respirator - Google Patents
Sliding adjustment formula air respirator Download PDFInfo
- Publication number
- CN113679967A CN113679967A CN202110888357.8A CN202110888357A CN113679967A CN 113679967 A CN113679967 A CN 113679967A CN 202110888357 A CN202110888357 A CN 202110888357A CN 113679967 A CN113679967 A CN 113679967A
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- China
- Prior art keywords
- sliding
- plate
- driving
- groove
- connecting frame
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/02—Respiratory apparatus with compressed oxygen or air
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/04—Couplings; Supporting frames
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Emergency Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a sliding adjusting type air respirator, which comprises a connecting frame, braces, an oxygen supply bottle and a sliding adjusting mechanism, wherein the connecting frame is connected with the braces; the invention is additionally provided with a sliding adjusting mechanism, the connecting frame is designed into a U-shaped structure, so that the sliding plate can be vertically slidably clamped inside the rear side of the connecting frame, the driving gear is driven to rotate through the rotation of the driving column to do rotating motion, then the driving gear drives the sliding toothed plate to slide vertically, finally the sliding toothed plate drives the sliding plate and the oxygen supply bottle to slide vertically, so that the vertical position of the oxygen supply bottle is adjusted, and after the adjustment is finished, the sliding toothed plate is rotationally abutted and pressed on the outer side surface of the abutting plate through the locking threaded ring on the sliding stud, so that the whole structure is locked.
Description
Technical Field
The present invention relates to a slide-regulating air respirator.
Background
The air respirator is a breathing device which is used for preventing harmful substances from being inhaled or used in an oxygen-deficient environment when a rescue worker extinguishes or rescues, and can be provided with an oxygen bottle for the rescue worker to normally breathe, the structure of the conventional general air respirator comprises an oxygen supply bottle, a connecting belt, braces, a connecting frame, a breathing pipe and a mask, the connecting frame is used for connecting and fastening the oxygen bottle through the connecting belt, the braces are generally arranged on two sides of the connecting frame for the braces, one end of the breathing pipe is communicated with the oxygen supply bottle, and the other end of the breathing pipe is connected with the mask; the air respirator of above-mentioned structure, the oxygen suppliment bottle is generally fixed on the link, so the upper and lower position of oxygen suppliment bottle can not be adjusted when the link is gone up to the back to the rescue worker, and the personnel of different heights make very inconvenient when the running of walking because the position of oxygen suppliment bottle can not be adjusted, and the position of oxygen suppliment bottle falls into the top or the below makes the back atress of rescue worker not in the comfortable position in back, and then influences rescue worker's rescue efficiency and work travelling comfort.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provides a sliding adjusting type air respirator capable of adjusting the vertical position of an oxygen supply bottle.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a sliding adjusting type air respirator comprises a connecting frame, braces, an oxygen supply bottle and a sliding adjusting mechanism; the transverse section of the connecting frame is of a U-shaped structure; the front ends of the two sides of the connecting frame are respectively provided with a back belt; a sliding adjusting mechanism is arranged inside the rear side of the connecting frame; the sliding adjusting mechanism comprises a sliding plate, a driving column, a driving gear and a sliding toothed plate; the sliding plate is vertically and slidably arranged in the rear side of the connecting frame; the rear side of the sliding plate is fixedly provided with an oxygen supply bottle through an annular constraint belt; the rear ends of the two sides of the connecting frame are respectively provided with a sliding clamping groove and a driving sliding groove; one end of the sliding plate is provided with a sliding block; the other end of the sliding plate is provided with a sliding toothed plate; the sliding plate is slidably clamped in the sliding clamping groove of the connecting frame through a sliding block at one end; the sliding toothed plate is vertically and slidably arranged in the driving sliding chute; a sealing plate is arranged on the outer side of the driving chute; the driving column is rotatably clamped and mounted on the sealing plate; the outer end of the driving column is positioned on the outer side of the closing plate; the inner end of the driving column extends into the driving chute; the inner end of the driving column is provided with a driving gear; one side of the driving gear is meshed and connected with one side of the sliding toothed plate; the driving column rotates to drive the driving gear to rotate, the driving gear drives the sliding toothed plate to slide up and down, and the sliding toothed plate drives the sliding plate and the oxygen supply bottle to slide up and down.
Further, the sliding adjustment mechanism further comprises a sliding stud and a locking threaded ring; the outer side of the sliding clamping groove is provided with a butting plate; the outer side of the abutting plate is provided with a locking groove; a connecting channel is formed in the middle of the abutting plate; the locking groove is communicated with the sliding clamping groove through a connecting channel; the outer end of the sliding block is provided with a sliding stud; the outer end of the sliding stud penetrates through the connecting channel and extends into the locking groove; the outer end of the sliding stud is in threaded rotary connection with a locking threaded ring; the locking threaded ring is rotatably abutted against or separately connected to the outer side face of the abutting plate.
Further, the sliding adjusting mechanism also comprises an axial anti-skidding elastic ring body and a radial anti-skidding elastic body; the periphery of the outer end of the driving gear is provided with an abutting annular groove; an axial anti-skidding elastic ring body is arranged in the driving sliding groove; one end of the axial anti-skidding elastic ring body is abutted against the inner side wall of the driving sliding groove, and the other end of the axial anti-skidding elastic ring body is abutted against the abutting ring groove at the outer end of the driving gear; the front side of the driving sliding chute is provided with an extrusion groove; one end of the radial anti-slip elastomer is pressed in the extrusion groove, and the other end of the radial anti-slip elastomer is pressed on the side part of the driving gear.
Further, a rotary clamping groove is formed in the middle of the sealing plate; the outer sides of the periphery of the driving column are provided with rotary clamping rings; the driving column is rotationally clamped on the rotary clamping groove in the middle of the sealing plate through the rotary clamping rings on the outer sides of the periphery.
Further, a driving groove is formed in the middle of the outer side of the sealing plate; the outer end of the driving column is positioned in the driving groove on the outer side of the sealing plate.
Furthermore, a ventilation gap is arranged between the sliding plate and the inner part of the rear side of the connecting frame; a plurality of air holes are uniformly formed in the middle of the connecting frame; the front side of the air holes is provided with a butt soft pad.
The invention has the advantages of
The invention is additionally provided with a sliding adjusting mechanism, the connecting frame is designed into a U-shaped structure, so that the sliding plate can be vertically slidably clamped inside the rear side of the connecting frame, the driving gear is driven to rotate through the rotation of the driving column to do rotating motion, then the driving gear drives the sliding toothed plate to slide vertically, finally the sliding toothed plate drives the sliding plate and the oxygen supply bottle to slide vertically, so that the vertical position of the oxygen supply bottle is adjusted, and after the adjustment is finished, the sliding toothed plate is rotationally abutted and pressed on the outer side surface of the abutting plate through the locking threaded ring on the sliding stud, so that the whole structure is locked.
Drawings
Fig. 1 is a schematic top view of the present invention.
Fig. 2 is a partially enlarged schematic view of one side of the slide adjusting mechanism of the present invention.
Fig. 3 is a partial enlarged view of the other side of the slide adjusting mechanism according to the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 3, a slide adjusting type air respirator comprises a connecting frame 1, a shoulder strap 2, an oxygen supply bottle 4 and a slide adjusting mechanism 3; the transverse section of the connecting frame 1 is of a U-shaped structure; the front ends of the two sides of the connecting frame 1 are respectively provided with a back belt 2; a sliding adjusting mechanism 3 is arranged inside the rear side of the connecting frame 1; the sliding adjusting mechanism 3 comprises a sliding plate 31, a driving column 34, a driving gear 33 and a sliding toothed plate 32; the sliding plate 31 is installed inside the rear side of the connecting frame 1 in a vertical sliding manner; the rear side of the sliding plate 31 is fixedly provided with an oxygen supply bottle 4 through an annular constraint belt 5; the rear ends of the two sides of the connecting frame 1 are respectively provided with a sliding clamping groove 15 and a driving sliding groove 13; one end of the sliding plate 31 is provided with a sliding block 311; the other end of the sliding plate 31 is provided with a sliding toothed plate 32; the sliding plate 31 is slidably clamped in the sliding clamping groove 15 of the connecting frame 1 through a sliding block 311 at one end; the sliding toothed plate 32 is vertically and slidably mounted in the driving chute 13; a sealing plate 131 is arranged on the outer side of the driving chute 13; the driving column 34 is rotatably clamped on the closing plate 131; the outer end of the driving column 34 is positioned outside the closing plate 131; the inner end of the drive post 34 extends into the drive chute 13; the inner end of the driving column 34 is provided with a driving gear 33; one side of the driving gear 33 is engaged and connected with one side of the sliding tooth plate 32; the driving column 34 rotates to drive the driving gear 33 to rotate, the driving gear 33 drives the sliding toothed plate 32 to slide up and down, and the sliding toothed plate 32 drives the sliding plate 31 and the oxygen supply bottle 4 to slide up and down.
As further shown in fig. 1 to 3, the slide adjusting mechanism 3 further includes a slide stud 37 and a locking threaded ring 38; an abutting plate 151 is arranged on the outer side of the sliding clamping groove 15; a locking groove 153 is arranged on the outer side of the abutting plate 151; a connecting channel 152 is formed in the middle of the abutting plate 151; the locking groove 153 is communicated with the sliding clamping groove 15 through a connecting channel 152; the outer end of the sliding block 311 is provided with a sliding stud 37; the outer end of the sliding stud 37 extends into the locking groove 153 through the connecting channel 152; the outer end of the sliding stud 37 is in threaded rotary connection with a locking threaded ring 38; the locking threaded ring 38 is rotatably pressed against or separated from the outer side surface of the abutting plate 151. Further, the sliding adjustment mechanism 3 further includes an axial anti-slip elastic ring body 35 and a radial anti-slip elastic body 36; the periphery of the outer end of the driving gear 33 is provided with an abutting ring groove 331; an axial anti-skidding elastic ring body 35 is arranged in the driving sliding groove 13; one end of the axial anti-slip elastic ring body 35 abuts against the inner side wall of the driving chute 13, and the other end abuts against the abutting ring groove 331 at the outer end of the driving gear 33; the front side of the driving sliding chute 13 is provided with an extrusion groove 14; one end of the radial anti-slip elastic body 36 is pressed in the extrusion groove 14, and the other end is pressed on the side part of the driving gear 33. Further preferably, a rotary clamping groove 132 is arranged in the middle of the closing plate 131; the outer sides of the periphery of the driving column 34 are provided with rotary clamping rings 341; the driving column 34 is rotatably clamped in the rotary clamping groove 132 in the middle of the closing plate 131 through the rotary clamping ring 341 on the outer side of the periphery. Further, a driving groove 133 is arranged in the middle of the outer side of the closing plate 131; the outer ends of the drive posts 34 are located in drive grooves 133 on the outside of the closure plate 131. Further, an air-permeable gap 12 is arranged between the sliding plate 31 and the inner part of the rear side of the connecting frame 1; a plurality of air holes 11 are uniformly formed in the middle of the connecting frame 1; the front side of the air holes 11 is provided with a butt soft pad 6.
The invention adds the sliding adjusting mechanism 3, designs the connecting frame 1 into a U-shaped structure, so that the sliding plate 31 can be clamped in the rear side of the connecting frame 1 in a vertical sliding manner, the driving gear 33 is driven to rotate by the driving column 34, then the driving gear 33 drives the sliding toothed plate 32 to slide vertically, finally the sliding toothed plate 32 drives the sliding plate 31 and the oxygen supply bottle 4 to slide vertically, so that the vertical position of the oxygen supply bottle 4 is adjusted, and after the adjustment is finished, the sliding toothed plate is connected to the outer side surface of the abutting plate 151 in a pressing manner by the locking threaded ring 38 in a rotating manner on the sliding stud 37, so that the whole structure is locked.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (6)
1. A sliding adjusting type air respirator is characterized by comprising a connecting frame, braces, an oxygen supply bottle and a sliding adjusting mechanism; the transverse section of the connecting frame is of a U-shaped structure; the front ends of the two sides of the connecting frame are respectively provided with a back belt; a sliding adjusting mechanism is arranged inside the rear side of the connecting frame; the sliding adjusting mechanism comprises a sliding plate, a driving column, a driving gear and a sliding toothed plate; the sliding plate is vertically and slidably arranged in the rear side of the connecting frame; the rear side of the sliding plate is fixedly provided with an oxygen supply bottle through an annular constraint belt; the rear ends of the two sides of the connecting frame are respectively provided with a sliding clamping groove and a driving sliding groove; one end of the sliding plate is provided with a sliding block; the other end of the sliding plate is provided with a sliding toothed plate; the sliding plate is slidably clamped in the sliding clamping groove of the connecting frame through a sliding block at one end; the sliding toothed plate is vertically and slidably arranged in the driving sliding chute; a sealing plate is arranged on the outer side of the driving chute; the driving column is rotatably clamped and mounted on the sealing plate; the outer end of the driving column is positioned on the outer side of the closing plate; the inner end of the driving column extends into the driving chute; the inner end of the driving column is provided with a driving gear; one side of the driving gear is meshed and connected with one side of the sliding toothed plate; the driving column rotates to drive the driving gear to rotate, the driving gear drives the sliding toothed plate to slide up and down, and the sliding toothed plate drives the sliding plate and the oxygen supply bottle to slide up and down.
2. The slide regulating air respirator of claim 1, wherein the slide regulating mechanism further comprises a slide stud and a locking threaded ring; the outer side of the sliding clamping groove is provided with a butting plate; the outer side of the abutting plate is provided with a locking groove; a connecting channel is formed in the middle of the abutting plate; the locking groove is communicated with the sliding clamping groove through a connecting channel; the outer end of the sliding block is provided with a sliding stud; the outer end of the sliding stud penetrates through the connecting channel and extends into the locking groove; the outer end of the sliding stud is in threaded rotary connection with a locking threaded ring; the locking threaded ring is rotatably abutted against or separately connected to the outer side face of the abutting plate.
3. The slide regulating air respirator of claim 1, wherein the slide regulating mechanism further comprises an axial anti-slip resilient ring and a radial anti-slip resilient body; the periphery of the outer end of the driving gear is provided with an abutting annular groove; an axial anti-skidding elastic ring body is arranged in the driving sliding groove; one end of the axial anti-skidding elastic ring body is abutted against the inner side wall of the driving sliding groove, and the other end of the axial anti-skidding elastic ring body is abutted against the abutting ring groove at the outer end of the driving gear; the front side of the driving sliding chute is provided with an extrusion groove; one end of the radial anti-slip elastomer is pressed in the extrusion groove, and the other end of the radial anti-slip elastomer is pressed on the side part of the driving gear.
4. The slide-regulating air respirator of claim 1, wherein the closure plate has a swivel snap-in slot in the middle; the outer sides of the periphery of the driving column are provided with rotary clamping rings; the driving column is rotationally clamped on the rotary clamping groove in the middle of the sealing plate through the rotary clamping rings on the outer sides of the periphery.
5. The slide regulating air respirator of claim 1, wherein the closure plate has a drive groove located midway along its outer side; the outer end of the driving column is positioned in the driving groove on the outer side of the sealing plate.
6. The slide-regulating air respirator of claim 1, wherein an air permeable gap is provided between the slide plate and the interior of the rear side of the connecting frame; a plurality of air holes are uniformly formed in the middle of the connecting frame; the front side of the air holes is provided with a butt soft pad.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888357.8A CN113679967A (en) | 2021-08-03 | 2021-08-03 | Sliding adjustment formula air respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110888357.8A CN113679967A (en) | 2021-08-03 | 2021-08-03 | Sliding adjustment formula air respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113679967A true CN113679967A (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110888357.8A Pending CN113679967A (en) | 2021-08-03 | 2021-08-03 | Sliding adjustment formula air respirator |
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| Country | Link |
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| CN (1) | CN113679967A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382120A (en) * | 2022-08-29 | 2022-11-25 | 江苏海拓科技有限公司 | Real-time drive formula malleation air breathing device |
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| KR20100005968A (en) * | 2008-07-08 | 2010-01-18 | 주식회사 아이디폰 | Observation system for personal safety of fire fighter |
| CN102046243A (en) * | 2008-04-08 | 2011-05-04 | 斯科特卫生安全有限公司 | Carrying system for breathing apparatus |
| CN203620108U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Positive pressure air breathing apparatus |
| CN208530817U (en) * | 2018-07-11 | 2019-02-22 | 陕西蓝智机器人有限公司 | A kind of Backpack multifunctional diving boost motor |
| CN111135491A (en) * | 2019-12-25 | 2020-05-12 | 江苏海拓科技有限公司 | Expanding respirator |
| CN210653595U (en) * | 2019-08-26 | 2020-06-02 | 上海井园市政工程有限公司 | Diving device is with supplementary adjusting part |
-
2021
- 2021-08-03 CN CN202110888357.8A patent/CN113679967A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102046243A (en) * | 2008-04-08 | 2011-05-04 | 斯科特卫生安全有限公司 | Carrying system for breathing apparatus |
| KR20100005968A (en) * | 2008-07-08 | 2010-01-18 | 주식회사 아이디폰 | Observation system for personal safety of fire fighter |
| CN203620108U (en) * | 2013-12-10 | 2014-06-04 | 江山市海维输变电科技有限公司 | Positive pressure air breathing apparatus |
| CN208530817U (en) * | 2018-07-11 | 2019-02-22 | 陕西蓝智机器人有限公司 | A kind of Backpack multifunctional diving boost motor |
| CN210653595U (en) * | 2019-08-26 | 2020-06-02 | 上海井园市政工程有限公司 | Diving device is with supplementary adjusting part |
| CN111135491A (en) * | 2019-12-25 | 2020-05-12 | 江苏海拓科技有限公司 | Expanding respirator |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115382120A (en) * | 2022-08-29 | 2022-11-25 | 江苏海拓科技有限公司 | Real-time drive formula malleation air breathing device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211123 |