CN219815060U - Auxiliary fixing mechanism for respirator - Google Patents
Auxiliary fixing mechanism for respirator Download PDFInfo
- Publication number
- CN219815060U CN219815060U CN202321030587.1U CN202321030587U CN219815060U CN 219815060 U CN219815060 U CN 219815060U CN 202321030587 U CN202321030587 U CN 202321030587U CN 219815060 U CN219815060 U CN 219815060U
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- Prior art keywords
- valve
- fixing plate
- block
- guide rail
- magnetic block
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- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000241 respiratory effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 24
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000000670 limiting effect Effects 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000003723 Smelting Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an auxiliary fixing mechanism for a respirator, which relates to the technical field of respirators and solves the problems that a valve of a gas cylinder is inconvenient to open and close after a user is physically involved, and the valve is easy to open or close incompletely under emergency conditions, so that the auxiliary fixing mechanism has certain potential safety hazard. An auxiliary fixation mechanism for a ventilator, comprising: a fixing plate; the fixing plate adopts a rectangular plate structure; the bottom rear side of the fixed plate is fixedly provided with a guide rail; the guide rail also comprises: the rack is arranged at the bottom of the guide rail in a sliding manner; the first magnetic block is fixedly arranged at the front end of the rack; the second magnetic block adopts a rectangular block structure and is rotatably arranged at the bottom of the front end of the guide rail; in the whole switching process, a user does not need to twist the valve for a long time to operate, and in an emergency, the operation time is greatly shortened, the complete state of the valve switch can be ensured, and potential safety hazards are avoided.
Description
Technical Field
The utility model belongs to the technical field of respirators, and particularly relates to an auxiliary fixing mechanism for a respirator.
Background
The respirator is a self-contained open type air respirator, is widely applied to departments such as fire protection, chemical industry, ships, petroleum, smelting, warehouses, laboratories, mines and the like, is used for firefighters or rescue workers to safely and effectively extinguish fire in various environments such as dense smoke, toxic gas, steam or oxygen deficiency, and is generally divided into two forms of filtration type and positive pressure type.
The prior positive pressure type respirator has the following defects:
the current positive pressure type respirator needs to be provided with a gas cylinder, is carried by carrying the respirator behind the body through a back strap, and achieves the purpose of carrying the gas cylinder fixedly, but in the actual use process, the gas cylinder is inconvenient to open and close a valve of the gas cylinder behind the user, under emergency conditions, the condition that the valve is not fully opened or fully closed easily occurs, the oxygen supply process of a user is influenced when the valve is not fully opened, and the phenomenon of oxygen leakage of the gas cylinder possibly occurs when the valve is not fully closed, so that the positive pressure type respirator has certain potential safety hazard.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an auxiliary fixing mechanism for a respirator, which solves the problems that the valve of the air bottle is inconvenient to open and close after a user puts forward in the background technology, and the valve is not completely opened or completely closed easily under emergency conditions, so that the auxiliary fixing mechanism has certain potential safety hazard.
The utility model discloses an auxiliary fixing mechanism for a respirator, which is characterized by comprising the following specific technical means:
an auxiliary fixation mechanism for a ventilator, comprising: a fixing plate; the fixing plate adopts a rectangular plate structure, and an arc-shaped groove structure is formed in the front side of the fixing plate; the bottom rear side of the fixed plate is fixedly provided with a guide rail; the rear side of the bottom of the fixed plate is fixedly provided with a mounting block; the guide rail also comprises: the rack is arranged at the bottom of the guide rail in a sliding manner; the first magnetic block is fixedly arranged at the front end of the rack; the second magnetic block adopts a rectangular block structure, the second magnetic block is rotatably arranged at the bottom of the front end of the guide rail, and the bottom of the second magnetic block is provided with a Chinese character 'zhong' shaped groove structure.
Further, the fixed plate further comprises: the first binding belts are fixedly connected to the two sides of the bottom of the fixing plate, and one end of each first binding belt is provided with a buckling structure; the base adopts a hemispherical structure with a hollow inside, the base is fixedly arranged at the rear side of the first binding belt, and a penetrating circular through groove structure is formed in the bottom of the base; the second binding belts are fixedly connected to the two sides of the top of the fixing plate, and one end of each second binding belt is provided with a buckling structure; the braces are fixedly connected between the two first binding bands and the two second binding bands; the binding belts are fixedly connected to the two sides of the rear of the fixing plate, and one end of each binding belt is provided with a buckle structure; the bottom of gas cylinder sets up in the top of base, and the gas cylinder sets up in the inboard of constraint area.
Further, the fixed plate further comprises: the valve is rotatably arranged at one side of the bottom of the gas cylinder; the gear is fixedly arranged on the outer side of the valve, and is meshed with the rack.
Furthermore, the mounting block adopts a U-shaped block structure, the top of the mounting block is provided with a through type circular through groove structure, and the bottom of the mounting block is provided with a Chinese character 'zhong' shaped groove structure; the installation piece still includes: the sliding rod is of a cylindrical structure, and is arranged in the circular through groove of the mounting block in a sliding manner, and a spring structure is sleeved on the outer side of the sliding rod; the lug adopts rectangular block structure, and the lug is provided with four groups altogether, and four groups of lugs are the fixed outside that sets up in the slide bar of annular array form.
Compared with the prior art, the utility model has the following beneficial effects:
through being provided with the valve, the gear, the rack, the first magnetic block, the second magnetic block, the installation block, the lug and the slide bar, when the valve of the gas cylinder is required to be opened and closed, a user can directly hold the slide bar and slide the slide bar upwards along the installation block without screwing the valve for a long time, in the process, the lug at the top end of the slide bar and the two sides of the top end of the slide bar are inserted into the middle-shaped groove at the bottom of the second magnetic block, meanwhile, the middle-shaped groove at the top of the lug installation block at the two sides of the middle of the slide bar is lifted, at the moment, the installation block loses the limiting effect on the slide bar, the slide bar can be rotated, the second magnetic block can be driven to rotate 180 degrees through the slide bar, the magnetic pole of the second magnetic block is converted, and then a repulsive effect is generated between the second magnetic block and the first magnetic block, the magnetic force is used for pushing the rack to slide backwards along the guide rail, the gear and the valve are synchronously driven to rotate through the rack, so that the valve is completely opened, and the state of the lug and the slide bar can remind an operator whether the valve is completely operated in place, so that the phenomenon of misoperation is avoided, and when the valve is required to be closed, the valve is operated according to the opposite steps; in the whole switching process, a user does not need to twist the valve for a long time to operate, and in an emergency, the operation time is greatly reduced, so that the complete state of the valve switch can be ensured, potential safety hazards are avoided, and better use effect is brought.
Through being provided with fixed plate, first bandage, base, second bandage and braces, place the gas cylinder in the base for the valve passes the circular logical groove of base bottom and extends to the bottom of base, then carries out spacingly to the gas cylinder through the constraint area, and back at the user through the cooperation of first bandage, second bandage and braces with fixed plate and gas cylinder, portable more.
Drawings
Fig. 1 is a schematic overall axial view of the present utility model.
Fig. 2 is a schematic diagram of the overall rear view of the present utility model.
Fig. 3 is a schematic view of the overall bottom structure of the present utility model.
Fig. 4 is a schematic view of the connection relationship between the guide rail and the mounting block according to the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1. a fixing plate; 101. a first strap; 102. a base; 103. a second strap; 104. a harness; 105. a tie-down strap; 106. a gas cylinder; 107. a valve; 108. a gear; 2. a guide rail; 201. a rack; 202. a first magnetic block; 203. a second magnetic block; 3. a mounting block; 301. a slide bar; 302. and a bump.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples.
Examples:
as shown in fig. 1 to 4:
the utility model provides an auxiliary fixing mechanism for a respirator, which comprises the following components: a fixing plate 1; the fixed plate 1 adopts a rectangular plate structure, and the front side of the fixed plate 1 is provided with an arc-shaped groove structure; the bottom rear side of the fixed plate 1 is fixedly provided with a guide rail 2; the bottom rear side of the fixed plate 1 is fixedly provided with a mounting block 3; the guide rail 2 further comprises: the rack 201 is arranged at the bottom of the guide rail 2 in a sliding manner; the first magnetic block 202, the first magnetic block 202 is fixedly arranged at the front end of the rack 201; the second magnetic block 203, the second magnetic block 203 adopts a rectangular block structure, the second magnetic block 203 is rotatably arranged at the bottom of the front end of the guide rail 2, and the bottom of the second magnetic block 203 is provided with a Chinese character 'zhong' shaped groove structure.
Wherein, fixed plate 1 still includes: the first binding band 101 is fixedly connected to the two sides of the bottom of the fixing plate 1, and one end of the first binding band 101 is provided with a buckle structure; the base 102, the base 102 adopts a hemispherical structure with hollow inside, the base 102 is fixedly arranged at the rear side of the first binding belt 101, and a penetrating circular through groove structure is formed at the bottom of the base 102; the second binding bands 103 are fixedly connected to the two sides of the top of the fixing plate 1, and one end of each second binding band 103 is provided with a buckling structure; the braces 104, the braces 104 are fixedly connected and arranged between the two first binding bands 101 and the second binding bands 103; the binding belts 105 are fixedly connected to the two sides of the rear of the fixing plate 1, and one end of each binding belt 105 is provided with a buckling structure; the gas cylinder 106, the bottom of gas cylinder 106 sets up in the top of base 102, and gas cylinder 106 sets up in the inboard of constraint area 105.
Through adopting above-mentioned technical scheme, place the gas cylinder 106 in the base 102 for valve 107 passes the circular through-groove of base 102 bottom and extends to the bottom of base 102, then carries out spacing to gas cylinder 106 through tie down strap 105, and carries fixed plate 1 and gas cylinder 106 behind the user through the cooperation of first bandage 101, second bandage 103 and braces 104.
Wherein, fixed plate 1 still includes: the valve 107, the valve 107 is rotatably arranged at one side of the bottom of the gas cylinder 106; the gear 108, the gear 108 is fixedly arranged outside the valve 107, and the gear 108 is meshed with the rack 201.
The mounting block 3 adopts a U-shaped block structure, the top of the mounting block 3 is provided with a through type circular through groove structure, and the bottom of the mounting block 3 is provided with a Chinese character 'zhong' shaped groove structure; the mounting block 3 further comprises: the sliding rod 301 is of a cylindrical structure, the sliding rod 301 is arranged in a circular through groove of the mounting block 3 in a sliding manner, and a spring structure is sleeved outside the sliding rod 301; the protruding blocks 302, the protruding blocks 302 adopt a rectangular block structure, the protruding blocks 302 are provided with four groups in total, and the four groups of protruding blocks 302 are fixedly arranged on the outer side of the sliding rod 301 in an annular array shape.
Specific use and action of the embodiment:
according to the utility model, the gas cylinder 106 is placed in the base 102, the valve 107 passes through the circular through groove at the bottom of the base 102 and extends to the bottom of the base 102, then the gas cylinder 106 is limited by the binding belt 105, the fixing plate 1 and the gas cylinder 106 are carried behind a user by the cooperation of the first binding belt 101, the second binding belt 103 and the back belt 104, when the valve 107 of the gas cylinder 106 is required to be opened and closed, the user does not need to twist the valve 107 for a long time, the user can directly hold the slide rod 301 and slide the slide rod 301 upwards along the mounting block 3, in the process, the top end of the slide rod 301 and the convex blocks 302 at two sides of the top end of the slide rod 301 are inserted into the middle-shaped groove at the bottom of the second magnetic block 203, meanwhile, the middle-shaped grooves at the two sides of the convex blocks 302 at the top of the slide rod 301 are lifted, the mounting block 3 loses the limiting effect on the slide rod 301, the slide rod 301 can be rotated, the second magnetic block 203 is driven by the slide rod 301 to rotate 180 degrees, the magnetic pole 203 is converted by the second magnetic block 203, the magnetic pole 202 is further, a repulsive effect is generated between the magnetic force and the first magnetic block 202, the magnetic pole 201 is driven by the magnetic pole 201 to slide the magnetic pole 201, the gear 108 is driven by the gear 201, the valve is completely rotates by the gear 108, and the valve is reset, the valve is completely rotates by the valve 107, and the user can be completely opened, and the valve 107 can be completely opened by the user, and the user can be completely has no problem of the operation of the valve is completely can be opened if the valve 107 is completely opened by the valve 107 through the rotation, and can be opened by the valve 107, and can be opened by the valve is completely reset by the valve is opened; if the protruding blocks 302 on the two sides of the middle of the sliding rod 301 cannot be retracted into the middle-shaped groove on the top of the mounting block 3, it is indicated that the sliding rod 301 does not completely drive the second magnetic block 203 to completely rotate 180 degrees, and then the magnetic poles of the second magnetic block 203 are not completely converted, and the phenomenon that the valve 107 is not opened in place still exists, at this time, the state of the sliding rod 301 is used for reminding a user, so that the user can operate again to ensure the state of the valve 107; when the valve 107 needs to be closed, the operation is performed according to the opposite steps, and the rack 201 is reset through the attractive force between the second magnetic block 203 and the first magnetic block 202, so that the valve 107 is completely closed; in the whole switching process, a user does not need to twist the valve 107 for a long time to operate, and in an emergency, the operation time is greatly reduced, the complete state of the valve 107 can be ensured, potential safety hazards are avoided, and a better use effect is brought; the sizes of the first magnetic block 202 and the second magnetic block 203 can be designed according to the actually required magnetic force.
Claims (6)
1. An auxiliary fixing mechanism for a respirator, comprising: a fixed plate (1); the fixing plate (1) adopts a rectangular plate structure, and the front side of the fixing plate (1) is provided with an arc-shaped groove structure; the rear side of the bottom of the fixed plate (1) is fixedly provided with a guide rail (2); the rear side of the bottom of the fixed plate (1) is fixedly provided with a mounting block (3); the guide rail (2) further comprises: the rack (201) is arranged at the bottom of the guide rail (2) in a sliding manner; the first magnetic block (202), the first magnetic block (202) is fixedly arranged at the front end of the rack (201); the second magnetic block (203), the second magnetic block (203) adopts a rectangular block structure, the second magnetic block (203) is rotatably arranged at the bottom of the front end of the guide rail (2), and the bottom of the second magnetic block (203) is provided with a Chinese character 'zhong' shaped groove structure.
2. The auxiliary fixing mechanism for a respirator according to claim 1, wherein: the fixing plate (1) further comprises: the first binding bands (101) are fixedly connected to the two sides of the bottom of the fixing plate (1), and one end of each first binding band (101) is provided with a buckling structure; the base (102), base (102) adopt inside hollow hemisphere structure, and base (102) are fixed to be set up in the rear side of first bandage (101), and circular logical groove structure of penetrating has been seted up to the bottom of base (102).
3. An auxiliary fixing mechanism for a respirator according to claim 2, wherein: the fixing plate (1) further comprises: the second binding bands (103) are fixedly connected to the two sides of the top of the fixing plate (1), and one end of each second binding band (103) is provided with a buckling structure; the braces (104), braces (104) fixed connection set up between two first bandage (101) and second bandage (103).
4. A respiratory assist fixture as set forth in claim 3, wherein: the fixing plate (1) further comprises: the binding belts (105) are fixedly connected to the two sides of the rear of the fixing plate (1), and one end of each binding belt (105) is provided with a buckling structure; the bottom end of the gas cylinder (106) is arranged at the top of the base (102), and the gas cylinder (106) is arranged at the inner side of the binding belt (105).
5. The auxiliary fixing mechanism for a respirator according to claim 4, wherein: the fixing plate (1) further comprises: the valve (107) is rotatably arranged on one side of the bottom of the gas cylinder (106); the gear (108), the gear (108) is fixed to the outside of the valve (107), and the gear (108) is connected with the rack (201) in a meshed mode.
6. The auxiliary fixing mechanism for a respirator according to claim 1, wherein: the mounting block (3) adopts a U-shaped block structure, the top of the mounting block (3) is provided with a through type circular through groove structure, and the bottom of the mounting block (3) is provided with a Chinese character 'zhong' shaped groove structure; the mounting block (3) further comprises: the sliding rod (301) adopts a cylindrical structure, the sliding rod (301) is arranged in a circular through groove of the mounting block (3) in a sliding manner, and a spring structure is sleeved on the outer side of the sliding rod (301); the lug (302), lug (302) adopt rectangular block structure, and lug (302) are provided with four sets altogether, and four sets of lug (302) are fixed in the outside of slide bar (301) in annular array form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030587.1U CN219815060U (en) | 2023-05-04 | 2023-05-04 | Auxiliary fixing mechanism for respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321030587.1U CN219815060U (en) | 2023-05-04 | 2023-05-04 | Auxiliary fixing mechanism for respirator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219815060U true CN219815060U (en) | 2023-10-13 |
Family
ID=88278417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321030587.1U Active CN219815060U (en) | 2023-05-04 | 2023-05-04 | Auxiliary fixing mechanism for respirator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219815060U (en) |
-
2023
- 2023-05-04 CN CN202321030587.1U patent/CN219815060U/en active Active
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