CN113679966A - Floating butt-joint type movable long-tube respirator - Google Patents
Floating butt-joint type movable long-tube respirator Download PDFInfo
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- CN113679966A CN113679966A CN202110887971.2A CN202110887971A CN113679966A CN 113679966 A CN113679966 A CN 113679966A CN 202110887971 A CN202110887971 A CN 202110887971A CN 113679966 A CN113679966 A CN 113679966A
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- column
- pipe
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- floating
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Emergency Medicine (AREA)
- Mechanical Engineering (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a floating butt-joint type movable long-tube respirator, which comprises a floating switching mechanism; according to the invention, the driving block is rotated, the threaded groove is used for driving the threaded column to float up and down, so that the rear side baffle is driven to be clamped at the end part of the positioning rod in a sliding manner through the longitudinal clamping groove on the outer side, and the front side baffles on the upper side and the lower side of the outer end of the transverse connecting column are driven to float up and down, so that the front side baffle, the rear side baffle, the winding pipe and the ventilation long pipe synchronously move relatively, and the telescopic conducting mechanism can be adjusted to be aligned with the inner end of the ventilation groove, and the adjustable type is strong and flexible to use.
Description
Technical Field
The invention relates to a floating butt-joint type movable long-tube respirator.
Background
At present, the movable positive pressure long tube air respirator is widely applied to the industries of fire fighting, petroleum, chemical engineering and the like, and protects the respiratory system of operating personnel from being damaged in the severe working environments of oxygen deficiency or the existence of toxic and harmful gases, dense smoke, dust and the like. The operator can work freely in the range far away from the oxygen supply device through the medium-pressure conduit. This kind of portable malleation long tube air respirator generally includes portable mounting bracket, the oxygen cylinder, the reel, the long tube of ventilating etc, all install oxygen cylinder and reel on the mounting bracket, utilize the long tube of ventilating and oxygen cylinder to connect, the long tube of will ventilating is convoluteed on the reel, so form portable respirator structure, nevertheless current oxygen cylinder only corresponds the long tube of ventilating, take place to damage when the long tube of ventilating, it is ageing, the difficulty with ten minutes when the scene need be changed, the operating efficiency is very low, the long tube of ventilating of change that can not be swift, need improve the regulation flexibility that the structure used in addition.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: provides a floating butt joint type movable long pipe respirator which is flexible in adjustment and can quickly replace an aeration long pipe.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
a floating butt joint type movable long tube respirator comprises a bottom plate, an oxygen supply device, a front side positioning plate, a rear side positioning plate, a rotary positioning column, a driving positioning column, a floating type switching mechanism and a telescopic conduction mechanism; an oxygen supply device is arranged on one side of the upper end of the bottom plate; a front side positioning plate and a rear side positioning plate are relatively and parallelly arranged in the middle of the upper end of the bottom plate; the rotary positioning column is rotatably clamped and mounted on the front side positioning plate; the driving positioning column is rotatably clamped and mounted on the rear positioning plate; the floating switching mechanism is arranged between the rotary positioning column and the driving positioning column; the floating switching mechanism comprises a front side baffle, a rear side baffle, a transverse connecting column, a driving block, an inserting block, a winding pipe column, a ventilating long pipe, a threaded column and a positioning rod; the outer end of the transverse connecting column is movably inserted into the inner end of the rotary positioning column; the inner end of the transverse connecting column is connected to one side of the driving block, the other side of the driving block is connected with the inserting and connecting block, and the driving block is rotationally clamped between the transverse connecting column and the inserting and connecting block; the outer end of the insertion block is movably inserted into the inner end of the driving positioning column; the upper side and the lower side of the outer end of the transverse connecting column are respectively provided with a front side baffle in a floating way; the upper end and the lower end of the driving block are respectively provided with a thread groove, and a thread column is respectively connected in the thread groove of the driving block in a threaded rotating manner; the outer ends of the threaded columns are respectively provided with a rear side baffle, and the outer sides of the rear side baffles are respectively provided with a longitudinal clamping groove; the upper end and the lower end of the insertion block are respectively provided with a positioning rod; the rear side baffle is slidably clamped at the end part of the positioning rod through a longitudinal clamping groove at the outer side; a winding pipe column is respectively arranged between the front side baffle and the rear side baffle; the winding pipe column is wound with a ventilating long pipe; the outer sides of the front side baffles are respectively provided with a telescopic conduction mechanism; the telescopic conducting mechanism is communicated with one end of the ventilating long pipe; the upper part of the front side positioning plate is provided with a vent groove; the oxygen supply device is connected to the outer end of the vent groove through a positioning pipe; the driving positioning column rotates to drive the telescopic conduction mechanism on the outer side of the front side baffle to be communicated with the inner end of the vent groove.
Further, the telescopic conduction mechanism comprises a telescopic pipe, a conduction pipe, a sealing ring, a butting ring, a limiting rod, a guide cylinder and a butting elastic body; the middle of the outer side of the front side baffle is respectively provided with a conduction groove; an extension tube is arranged at the outer end of the conduction groove; the outer end of the extension tube is provided with a conduction tube; the inner sides of the periphery of the conduction pipe are provided with a butting ring; two limiting rods are respectively arranged at two ends of the inner side of the abutting ring; the upper part and the lower part of the outer end of the conduction groove are respectively provided with a guide cylinder; the limiting rod is connected in the guide cylinder in a sliding and penetrating manner; the abutting elastic body is sleeved on the outer sides of the peripheries of the extension tubes; two ends of the abutting elastic body respectively elastically abut against the space between the front side baffle and the abutting ring; a sealing ring is arranged on the outer side of the periphery of the conduction pipe; the drive reference column rotates the drive conduction pipe, and when the conduction pipe rotated the air channel to the front side locating plate, support and press elastomer extrusion drive conduction pipe and insert and connect in the inner of air channel, the sealing ring butt is in the air channel's inner all around.
Further, a sleeve pipe is arranged on the outer side of one end of the winding pipe column; the inner end of the conduction groove extends to the inner end of the sleeve pipe surrounding one end of the pipe column; one end of the ventilation long pipe is inserted with the outer end of the sleeve pipe.
Further, a wear-resistant coating is arranged on the outer end face of the conduction pipe; the telescopic pipe is made of corrugated pipe materials.
Furthermore, the upper side and the lower side of the inner end of the transverse connecting column are respectively provided with a floating column groove; the inner ends of the front side baffle plates are respectively provided with a floating short column; the front side baffle is respectively inserted in the floating column groove of the transverse connecting column in a sliding way through the floating short column at the inner end.
Furthermore, clamping ring grooves are formed in the periphery of the driving block; clamping plates are arranged at the outer end of the transverse connecting column and the inner end of the inserting block; the driving block is rotatably clamped on the clamping plates of the transverse connecting column and the inserting block through clamping ring grooves on the periphery.
Furthermore, the inner end side parts of the rotating positioning column and the driving positioning column are respectively provided with an inserting groove; the outer end of the transverse connecting column and the outer end of the inserting block are respectively provided with an inserting plate; the outer end of the transverse connecting column is inserted into the inserting groove of the rotary positioning column through the inserting plate; the outer end of the insertion block is inserted into the insertion groove of the driving positioning column through the insertion plate; the upper end of the inserting groove is rotationally abutted and positioned through the telescopic screw rod.
Furthermore, the sections of the inserting groove and the inserting plate are both rectangular structures.
Furthermore, one side of the bottom plate is provided with a push rod; two sides of the lower end of the bottom plate are respectively provided with a movable roller.
The invention has the advantages of
1. According to the invention, the driving block is rotated, the threaded groove is used for driving the threaded column to float up and down, so that the rear side baffle is driven to be clamped at the end part of the positioning rod in a sliding manner through the longitudinal clamping groove on the outer side, and the front side baffles on the upper side and the lower side of the outer end of the transverse connecting column are driven to float up and down, so that the front side baffle, the rear side baffle, the winding pipe and the ventilation long pipe synchronously move relatively, and the telescopic conducting mechanism can be adjusted to be aligned with the inner end of the ventilation groove, and the adjustable type is strong and flexible to use.
2. According to the invention, the positioning column is driven to rotate to drive the telescopic conduction mechanisms on the outer side of the front side baffle to rotate, so that the two telescopic conduction mechanisms are sequentially communicated with the inner end of the vent groove, when the vent long pipe on the upper part needs to be replaced, the positioning column is driven to rotate, so that the pipe winding column and the vent long pipe between the upper part and the lower part of the front side baffle and the rear side baffle are replaced in the upper and lower positions, and the adjustment is fast; according to the invention, the positioning column is driven to rotate to drive the conduction pipe, when the conduction pipe rotates to the ventilation groove of the front side positioning plate, the abutting elastic body extrudes the driving conduction pipe to be inserted and connected to the inner end of the ventilation groove, and the sealing ring abuts against the periphery of the inner end of the ventilation groove, so that a movable conduction sealing structure is formed.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic view of a partial enlarged structure of the floating switching mechanism of the present invention.
Fig. 3 is an enlarged schematic structural view of the telescopic conducting mechanism of the present invention.
Fig. 4 is an enlarged schematic view of one side of the floating switching mechanism according to the present invention.
Fig. 5 is an enlarged schematic view of the other side of the floating switching 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 5, a floating butt-joint type movable long-tube respirator comprises a bottom plate 1, an oxygen supply device 2, a front side positioning plate 3, a rear side positioning plate 4, a rotary positioning column 7, a driving positioning column 8, a floating type switching mechanism 5 and a telescopic conduction mechanism 6; an oxygen supply device 2 is arranged on one side of the upper end of the bottom plate 1; a front side positioning plate 3 and a rear side positioning plate 4 are relatively and parallelly arranged in the middle of the upper end of the bottom plate 1; the rotary positioning column 7 is rotatably clamped and mounted on the front positioning plate 3; the driving positioning column 8 is rotatably clamped and mounted on the rear positioning plate 4; the floating type switching mechanism 5 is arranged between the rotary positioning column 3 and the driving positioning column 4; the floating type switching mechanism 5 comprises a front side baffle 51, a rear side baffle 52, a transverse connecting column 55, a driving block 56, an insertion block 57, a winding pipe column 53, a ventilation long pipe 54, a threaded column 521 and a positioning rod 571; the outer end of the transverse connecting column 55 is movably inserted into the inner end of the rotary positioning column 7; the inner end of the transverse connecting column 55 is connected to one side of a driving block 56, the other side of the driving block 56 is connected with an inserting block 57, and the driving block 56 is rotationally clamped between the transverse connecting column 55 and the inserting block 57; the outer end of the insertion block 57 is movably inserted into the inner end of the driving positioning column 8; the upper side and the lower side of the outer end of the transverse connecting column 55 are respectively provided with a front side baffle 51 in a floating way; the upper end and the lower end of the driving block 56 are respectively provided with a thread groove 563, and the thread groove 563 of the driving block 56 is respectively connected with a thread column 521 in a thread rotating manner; the outer ends of the threaded columns 521 are respectively provided with a rear side baffle 52, and the outer sides of the rear side baffles 52 are respectively provided with a longitudinal clamping groove 522; the upper end and the lower end of the insertion block 57 are respectively provided with a positioning rod 571; the rear side baffle plate 52 is slidably clamped at the end part of the positioning rod 571 through a longitudinal clamping groove 522 at the outer side; a winding column 53 is respectively arranged between the front side baffle 51 and the rear side baffle 52; the winding pipe column 53 is wound with a ventilating long pipe 54; the outer sides of the front side baffles 51 are respectively provided with a telescopic conduction mechanism 6; the telescopic conducting mechanism 6 is communicated with one end of the ventilating long pipe 54; the upper part of the front positioning plate 3 is provided with a vent groove 31; the oxygen supply device 2 is connected with the outer end of the vent groove 31 through a positioning pipe 21; the driving positioning column 8 rotates to drive the telescopic conducting mechanism 6 on the outer side of the front baffle 51 to be communicated with the inner end of the vent groove 31.
As shown in fig. 1 to 5, it is further preferable that the telescopic conducting mechanism 6 includes a telescopic tube 61, a conducting tube 62, a sealing ring 66, an abutting ring 63, a limiting rod 64, a guide cylinder 65, and an abutting elastic body 66; the middle of the outer side of the front side baffle 51 is provided with a conduction groove 511; an extension tube 61 is arranged at the outer end of the conduction groove 511; the outer end of the telescopic pipe 61 is provided with a conduction pipe 62; an abutting ring 63 is arranged on the inner side of the periphery of the conduction pipe 62; two limiting rods 64 are respectively arranged at two ends of the inner side of the abutting ring 63; the upper part and the lower part of the outer end of the conduction groove 511 are respectively provided with a guide cylinder 65; the limiting rod 64 is connected in the guide cylinder 65 in a sliding and penetrating manner; the abutting elastic body 66 is sleeved on the outer side of the periphery of the telescopic pipe 61; two ends of the abutting elastic body 66 respectively elastically abut against the space between the front side baffle 51 and the abutting ring 63; a sealing ring 66 is arranged on the outer side of the periphery of the conduction pipe 62; the driving positioning column 8 rotates to drive the conduction pipe 62, when the conduction pipe 62 rotates to the ventilation groove 31 of the front positioning plate 3, the pressing elastic body 66 presses the driving conduction pipe 62 to be inserted and connected to the inner end of the ventilation groove 31, and the sealing ring 66 abuts against the periphery of the inner end of the ventilation groove 31.
As shown in fig. 1 to 5, it is further preferable that a sleeve 512 is provided outside one end of the coiled pipe column 53; the inner end of the conducting slot 511 extends to the inner end of a sleeve 512 around one end of the pipe column 53; one end of the ventilation long tube 54 is inserted with the outer end of the sleeve 512. Further, an abrasion-resistant coating is arranged on the outer end face of the conduction pipe 62; the bellows 61 is made of a bellows material. Further, the upper side and the lower side of the inner end of the transverse connecting column 55 are respectively provided with a floating column groove 552; the inner ends of the front side baffle plates 51 are respectively provided with a floating short column 513; the front side baffle 51 is slidably inserted into the floating post groove 552 of the transverse connecting post 55 through the floating posts 513 at the inner ends. Further, clamping ring grooves 561 are formed around the driving block 56; clamping plates 562 are arranged at the outer end of the transverse connecting column 55 and the inner end of the inserting block 57; the driving block 56 is rotatably clamped on the clamping plates 562 of the transverse connecting column 55 and the inserting block 57 through the clamping ring grooves 561 on the periphery. Furthermore, the inner end side parts of the rotating positioning column 7 and the driving positioning column 8 are respectively provided with an inserting groove 71; the outer end of the transverse connecting column 55 and the outer end of the inserting block 57 are respectively provided with an inserting plate 551; the outer end of the transverse connecting column 55 is inserted into the insertion groove of the rotary positioning column 7 through an insertion plate 551; the outer end of the plug block 57 is plugged into the plugging groove 71 of the driving positioning column 8 through a plugging plate 551; the upper ends of the inserting grooves 71 are rotationally abutted and positioned through the telescopic screw rods 9. Further, the sections of the plug groove 71 and the plug plate 551 are both rectangular. Further, a push rod 12 is arranged on one side of the bottom plate 1; two sides of the lower end of the bottom plate 1 are respectively provided with a movable roller 11.
According to the invention, the driving block 56 is rotated, the threaded groove 563 is used for driving the threaded column 521 to float up and down, the rear side baffle plate 52 is driven to be slidably clamped at the end part of the positioning rod 571 through the longitudinal clamping groove 522 at the outer side, and the front side baffle plates 51 at the upper side and the lower side of the outer end of the transverse connecting column 55 are driven to float up and down, so that the front side baffle plate 51, the rear side baffle plate 52, the winding tube 53 and the ventilation long tube 54 synchronously move relatively, the telescopic conducting mechanism 6 can be adjusted to be aligned with the inner end of the ventilation groove 31, and the adjustable type is strong and flexible to use.
According to the invention, the positioning column 8 is driven to rotate to drive the upper and lower telescopic conduction mechanisms 6 on the outer side 51 of the front side baffle to rotate, so that the two telescopic conduction mechanisms 6 are sequentially communicated with the inner end of the vent groove 31, when the vent long pipe 54 on the upper part needs to be replaced, the positioning column 8 is driven to rotate, so that the upper and lower positions of the winding pipe 53 and the vent long pipe 54 between the upper part and the lower part of the front side baffle 51 and the rear side baffle 52 are replaced, and the quick adjustment is realized; according to the invention, the positioning column 8 is driven to rotate to drive the conduction pipe 62, when the conduction pipe 62 rotates to the ventilation groove 31 of the front side positioning plate, the pressing elastic body 66 extrudes the driving conduction pipe 62 to be inserted and connected to the inner end of the ventilation groove 31, and the sealing ring 66 is abutted to the periphery of the inner end of the ventilation groove 31, so that a movable conduction sealing structure is formed.
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 (9)
1. A floating butt joint type movable long tube respirator is characterized by comprising a bottom plate, an oxygen supply device, a front side positioning plate, a rear side positioning plate, a rotary positioning column, a driving positioning column, a floating type switching mechanism and a telescopic conduction mechanism; an oxygen supply device is arranged on one side of the upper end of the bottom plate; a front side positioning plate and a rear side positioning plate are relatively and parallelly arranged in the middle of the upper end of the bottom plate; the rotary positioning column is rotatably clamped and mounted on the front side positioning plate; the driving positioning column is rotatably clamped and mounted on the rear positioning plate; the floating switching mechanism is arranged between the rotary positioning column and the driving positioning column; the floating switching mechanism comprises a front side baffle, a rear side baffle, a transverse connecting column, a driving block, an inserting block, a winding pipe column, a ventilating long pipe, a threaded column and a positioning rod; the outer end of the transverse connecting column is movably inserted into the inner end of the rotary positioning column; the inner end of the transverse connecting column is connected to one side of the driving block, the other side of the driving block is connected with the inserting and connecting block, and the driving block is rotationally clamped between the transverse connecting column and the inserting and connecting block; the outer end of the insertion block is movably inserted into the inner end of the driving positioning column; the upper side and the lower side of the outer end of the transverse connecting column are respectively provided with a front side baffle in a floating way; the upper end and the lower end of the driving block are respectively provided with a thread groove, and a thread column is respectively connected in the thread groove of the driving block in a threaded rotating manner; the outer ends of the threaded columns are respectively provided with a rear side baffle, and the outer sides of the rear side baffles are respectively provided with a longitudinal clamping groove; the upper end and the lower end of the insertion block are respectively provided with a positioning rod; the rear side baffle is slidably clamped at the end part of the positioning rod through a longitudinal clamping groove at the outer side; a winding pipe column is respectively arranged between the front side baffle and the rear side baffle; the winding pipe column is wound with a ventilating long pipe; the outer sides of the front side baffles are respectively provided with a telescopic conduction mechanism; the telescopic conducting mechanism is communicated with one end of the ventilating long pipe; the upper part of the front side positioning plate is provided with a vent groove; the oxygen supply device is connected to the outer end of the vent groove through a positioning pipe; the driving positioning column rotates to drive the telescopic conduction mechanism on the outer side of the front side baffle to be communicated with the inner end of the vent groove.
2. The floating dock type mobile long tube respirator of claim 1, wherein the telescopic conducting mechanism comprises a telescopic tube, a conducting tube, a sealing ring, an abutting ring, a limiting rod, a guide cylinder, and an abutting elastic body; the middle of the outer side of the front side baffle is respectively provided with a conduction groove; an extension tube is arranged at the outer end of the conduction groove; the outer end of the extension tube is provided with a conduction tube; the inner sides of the periphery of the conduction pipe are provided with a butting ring; two limiting rods are respectively arranged at two ends of the inner side of the abutting ring; the upper part and the lower part of the outer end of the conduction groove are respectively provided with a guide cylinder; the limiting rod is connected in the guide cylinder in a sliding and penetrating manner; the abutting elastic body is sleeved on the outer sides of the peripheries of the extension tubes; two ends of the abutting elastic body respectively elastically abut against the space between the front side baffle and the abutting ring; a sealing ring is arranged on the outer side of the periphery of the conduction pipe; the drive reference column rotates the drive conduction pipe, and when the conduction pipe rotated the air channel to the front side locating plate, support and press elastomer extrusion drive conduction pipe and insert and connect in the inner of air channel, the sealing ring butt is in the air channel's inner all around.
3. The floating dock mobile long tube ventilator of claim 2 wherein a socket is provided around the outside of one end of the tube string; the inner end of the conduction groove extends to the inner end of the sleeve pipe surrounding one end of the pipe column; one end of the ventilation long pipe is inserted with the outer end of the sleeve pipe.
4. The floating dock mobile elongated tube ventilator of claim 2 wherein the outer end surface of the conduit is provided with a wear resistant coating; the telescopic pipe is made of corrugated pipe materials.
5. The floating dock mobile elongated tube ventilator of claim 1 wherein the upper and lower sides of the inner end of the transverse connection post are each provided with a floating post slot; the inner ends of the front side baffle plates are respectively provided with a floating short column; the front side baffle is respectively inserted in the floating column groove of the transverse connecting column in a sliding way through the floating short column at the inner end.
6. The floating dock type mobile long tube respirator of claim 1, wherein the driving block is provided with snap ring grooves around; clamping plates are arranged at the outer end of the transverse connecting column and the inner end of the inserting block; the driving block is rotatably clamped on the clamping plates of the transverse connecting column and the inserting block through clamping ring grooves on the periphery.
7. The floating dock type mobile long tube respirator as claimed in claim 1, wherein the inner end side portions of the rotating positioning column and the driving positioning column are respectively provided with an insertion groove; the outer end of the transverse connecting column and the outer end of the inserting block are respectively provided with an inserting plate; the outer end of the transverse connecting column is inserted into the inserting groove of the rotary positioning column through the inserting plate; the outer end of the insertion block is inserted into the insertion groove of the driving positioning column through the insertion plate; the upper end of the inserting groove is rotationally abutted and positioned through the telescopic screw rod.
8. The floating dock long tube ventilator of claim 7 wherein the cross-section of the socket and the socket plate are both rectangular in configuration.
9. The floating dock mobile elongated tube ventilator of claim 1 wherein a push rod is provided on one side of the base plate; two sides of the lower end of the bottom plate are respectively provided with a movable roller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887971.2A CN113679966B (en) | 2021-08-03 | 2021-08-03 | Floating butt-joint type movable long-tube respirator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110887971.2A CN113679966B (en) | 2021-08-03 | 2021-08-03 | Floating butt-joint type movable long-tube respirator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113679966A true CN113679966A (en) | 2021-11-23 |
| CN113679966B CN113679966B (en) | 2022-04-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110887971.2A Active CN113679966B (en) | 2021-08-03 | 2021-08-03 | Floating butt-joint type movable long-tube respirator |
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| Country | Link |
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| CN (1) | CN113679966B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634382A (en) * | 2022-10-26 | 2023-01-24 | 江苏海拓科技有限公司 | Rotary pulling type long tube air respirator |
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| CN111111034A (en) * | 2019-12-26 | 2020-05-08 | 江苏海拓科技有限公司 | Movable long-tube respirator |
| CN112138300A (en) * | 2020-10-21 | 2020-12-29 | 中国矿业大学 | Chemical oxygen self-rescuer capable of quickly replacing medicine tank |
| CN212327133U (en) * | 2020-01-20 | 2021-01-12 | 杨建明 | A trachea cannula equipment for department of respiration |
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2021
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160045691A1 (en) * | 2014-08-15 | 2016-02-18 | Roger F. Donenfeld | Connector and Alerting Device |
| CN208916507U (en) * | 2018-09-18 | 2019-05-31 | 北京大学第三医院 | Concertina type catheter collection box |
| CN110215590A (en) * | 2019-07-15 | 2019-09-10 | 河南亚太医疗用品有限公司 | Anaesthetic mask |
| CN111111034A (en) * | 2019-12-26 | 2020-05-08 | 江苏海拓科技有限公司 | Movable long-tube respirator |
| CN212327133U (en) * | 2020-01-20 | 2021-01-12 | 杨建明 | A trachea cannula equipment for department of respiration |
| CN112138300A (en) * | 2020-10-21 | 2020-12-29 | 中国矿业大学 | Chemical oxygen self-rescuer capable of quickly replacing medicine tank |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115634382A (en) * | 2022-10-26 | 2023-01-24 | 江苏海拓科技有限公司 | Rotary pulling type long tube air respirator |
| CN115634382B (en) * | 2022-10-26 | 2023-05-12 | 江苏海拓科技有限公司 | Rotary pulling type long tube air respirator |
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| Publication number | Publication date |
|---|---|
| CN113679966B (en) | 2022-04-26 |
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