CN114849055A - Protective clothing gas transmission pipe quick connection device and gas transmission pipe quick connection method - Google Patents
Protective clothing gas transmission pipe quick connection device and gas transmission pipe quick connection method Download PDFInfo
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- CN114849055A CN114849055A CN202210472315.0A CN202210472315A CN114849055A CN 114849055 A CN114849055 A CN 114849055A CN 202210472315 A CN202210472315 A CN 202210472315A CN 114849055 A CN114849055 A CN 114849055A
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- 230000001681 protective effect Effects 0.000 title claims abstract description 112
- 238000000034 method Methods 0.000 title claims abstract description 10
- 230000005540 biological transmission Effects 0.000 title claims description 14
- 239000004744 fabric Substances 0.000 claims abstract description 15
- 238000003756 stirring Methods 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 14
- 238000009434 installation Methods 0.000 claims description 8
- 239000003292 glue Substances 0.000 claims description 7
- 238000010030 laminating Methods 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 6
- 239000012790 adhesive layer Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241000700605 Viruses Species 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 244000052616 bacterial pathogen Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/002—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment
- A41D13/0025—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches with controlled internal environment by means of forced air circulation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M39/00—Tubes, tube connectors, tube couplings, valves, access sites or the like, specially adapted for medical use
- A61M39/10—Tube connectors; Tube couplings
- A61M2039/1033—Swivel nut connectors, e.g. threaded connectors, bayonet-connectors
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Anesthesiology (AREA)
- Textile Engineering (AREA)
- Physical Education & Sports Medicine (AREA)
- Pulmonology (AREA)
- Environmental & Geological Engineering (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The invention relates to the field of medical protection, in particular to a rapid connecting device and a rapid connecting method for gas pipes of protective clothing, which are used for being connected with the gas pipes and comprise an outer cover, an inner cover and a rotating device, wherein one end of the outer cover is provided with a gas pipe connecting port, one end of the inner cover is provided with an air outlet communicated with the interior of the protective clothing, the outer cover is arranged on the outer side of the protective clothing, the inner cover is arranged on the inner side of the protective clothing, the outer cover and the inner cover are connected with each other by arranging a buckle structure, so that the protective clothing is fixedly clamped between the outer cover and the inner cover, the rotating device comprises an annular knife rest, a plurality of blades and a rotating handle, and the rotating handle is connected with the annular knife rest; stir the swing handle and can make annular knife rest drive the blade and rotate, accomplish the cutting action to the protective clothing cloth that presss from both sides between locating enclosing cover and inner cup simultaneously, form a circular breach on making the protective clothing, let the air gas-supply pipe connector, circular breach, air outlet enter into the protective clothing in proper order inside, realize the function of connecting the gas-supply pipe on arbitrary protective clothing.
Description
Technical Field
The invention relates to the field of medical protection, in particular to a device and a method for quickly connecting gas conveying pipes of protective clothing.
Background
In the medical field, in order to protect the medical staff from being invaded by germs, the medical staff often need to wear a closed protective garment, and in recent years, researchers design a product combining a filtering air supply device with a medical protective garment and a protective hood, so that the working comfort of the medical staff is improved. However, the protective clothing with the portable positive pressure air supply device in the market at present comprises a protective clothing, a transparent hood, the positive pressure air supply device and a breathing tube which are integrally arranged, the protective clothing connected with the breathing tube is required to be specially produced due to the specificity and required tightness of medical protection, the existing product is required to be purchased in a set, the protective clothing is not suitable for all medical protective clothing, and the medical cost is greatly improved.
In order to solve the above problems, a matching device capable of connecting a gas pipe to any protective clothing is urgently needed, so that the rapid connection between any kind of airtight protective clothing and an air supply device is realized, any airtight protective clothing is effectively matched, the configuration efficiency of medical resources is improved, and the matching device is widely applied to the field of medical protection.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a quick connecting device and a quick connecting method for gas pipes, which can be configured on any protective clothing.
In order to achieve the purpose, the technical scheme adopted by the invention is as follows: a protection suit gas transmission pipe quick connecting device is used for being connected with a gas transmission pipe and comprises an outer cover, an inner cover and a rotating device, wherein a gas transmission pipe connecting port is arranged at one end of the outer cover, and an air outlet communicated with the interior of the protection suit is arranged at one end of the inner cover; the outer cover is arranged on the outer side of the protective suit, the inner cover is arranged on the inner side of the protective suit, and the outer cover and the inner cover are mutually connected through a buckle structure, so that the protective suit is fixedly clamped between the outer cover and the inner cover;
the rotating device comprises an annular knife rest, a plurality of blades and a rotating handle, the blades are arranged on the annular knife rest at intervals, a positioning cylinder is arranged on the inner side of the outer cover, the annular knife rest is rotatably sleeved on the positioning cylinder, an annular space is formed between the positioning cylinder and the inner side of the outer cover, an arc-shaped notch communicated with the annular space is formed in the outer side wall of the outer cover, and the rotating handle penetrates through the annular space and is connected with the annular knife rest;
the inner cup top is equipped with the annular groove of stepping down that an upwards sunken formed, stirs the swing handle and can make annular knife rest drive the blade and rotate, and blade top position surpasss the outer cover top and extends to the annular inslot of stepping down to at the annular inslot rotation of stepping down, accomplish the cutting action to the protective clothing cloth that presss from both sides between locating enclosing cover and inner cup simultaneously, form a circular breach on making the protective clothing, let the air gas-supply pipe connector in proper order, circular breach, the air outlet enters into inside the protective clothing.
Further, buckle structure includes buckle groove, annular protrusion piece, and outer lid top edge encircles the setting and forms the buckle groove, inner cup one side downward protrusion sets up and forms annular protrusion piece, annular protrusion piece can extrude the protective clothing cloth and inlay and locate the buckle inslot.
Further, the buckle inslot wall adheres to and is equipped with the glue layer, annular protrusion piece lateral wall adheres to and is equipped with the bond line, makes the protective clothing pressed from both sides and locates under the state in annular protrusion piece and buckle groove, the inside and outside both sides of protective clothing respectively with buckle inslot wall and annular protrusion piece lateral wall zonulae occludens.
Further, still include inner cup single face film, enclosing cover single face film, inner cup single face film is located annular bulge one end, enclosing cover single face film is located buckle groove top and is sealed the buckle groove.
Furthermore, the positioning cylinder comprises a convex column and a sleeve, the convex column is convexly arranged in the outer cover, the sleeve is inserted into the inserting part and the positioning part, the positioning part is inserted into the convex column, a space capable of being sleeved with the annular knife rest is formed between the convex column and the positioning part, and the annular knife rest is rotatably sleeved on the sleeve.
Further, still be equipped with blade installation position on the annular knife rest, blade installation position is "L" type setting for blade installation position is outwards protruding to be walked around location portion and is set up, and makes the blade locate blade installation position and go to endotheca direction setting.
Furthermore, the number of the blades is 4, the blades are uniformly distributed on the annular knife rest, and the arc length of the arc-shaped notch is more than or equal to one fourth of the perimeter of the side wall of the outer cover.
Further, annular knife rest lateral wall is equipped with the installation piece of a protrusion setting, be equipped with a mounting hole on the installation piece, swing handle one end is passed the arc breach and is inserted and locate in the mounting hole, slides and drive annular knife rest and rotate in the arc breach through stirring the swing handle, and the rotation range of restriction knife rest is in the length range of arc breach.
Further, still include the seal cover, the seal cover includes button cap, sealing strip, the sealing strip is located button cap both sides and is extended the setting towards both sides direction, the button cap can cover and is established on the swing handle, and the button cap cover locates under the swing handle state, both sides the setting of sealing strip laminating enclosing cover lateral wall just can seal the arc breach.
A quick connection method for a gas delivery pipe comprises the following steps:
the method comprises the following steps that firstly, an outer cover and an inner cover are respectively arranged on the inner side and the outer side of the protective suit, the outer cover and the inner cover are coaxially and oppositely arranged, the outer cover and the inner cover are pressed in two directions through the protective suit, an annular protruding block extrudes the protective suit to enter a buckling groove, the protective suit is clamped between the annular protruding block and the buckling groove, and a surface to be cut is formed between the outer cover and the inner cover by the extruded protective suit;
secondly, the rotating handle is pulled, slides in the arc-shaped notch and drives the annular tool rest to rotate around the positioning cylinder, so that the blade performs rotary cutting on the surface to be cut to form a circular notch;
and step three, connecting the gas pipe with the gas pipe connecting port, so that the gas pipe sequentially passes through the gas pipe connecting port, the circular notch and the air outlet to convey air towards the inside of the protective clothing.
From the above description of the invention, compared with the prior art, the gas pipe quick connecting device and the gas pipe quick connecting method for the protective suit provided by the invention have the advantages that the outer cover and the inner cover are arranged and matched through the buckle structure, so that the protective suit cloth is fixedly clamped between the outer cover and the inner cover, and a surface to be cut is formed between the outer cover and the inner cover;
the purpose of arranging a rotating device in the outer cover is to drive a blade to rotate on the positioning cylinder through an annular tool rest, so that a to-be-cut surface clamped between the outer cover and the inner cover can be cut during rotation to form a circular notch, and the gas pipe can convey air towards the inside of the protective clothing through a gas pipe connecting port, the circular notch and an air outlet, so that the function of connecting the gas pipe on any protective clothing is realized;
the top of the blade is arranged beyond the top of the top cover, so that the blade can be contacted with a surface to be cut, and the inner cover is provided with an annular abdicating groove, so that the top of the blade can be arranged in the annular abdicating groove and can rotate in the annular abdicating groove;
the annular convex block of the inner cover is provided with an adhesive layer in an attached manner, and the buckling groove of the outer cover is internally provided with a glue layer, so that the inner cover and the outer cover can be tightly connected with the inner side and the outer side of the protective clothing in a mutually buckled state by clamping protective clothing cloth, and the air tightness of the protective clothing is ensured;
the effect that sets up the swing handle lies in can driving annular knife rest and rotate through stirring the swing handle to set up sealed cover and locate on the swing handle, guarantee the sealed degree of arc breach.
Drawings
Fig. 1 is a schematic structural view of a protective suit gas transmission pipe quick connecting device.
Fig. 2 is a schematic diagram showing the structure separation of the rapid connecting device for the air delivery pipe of the protective suit.
Fig. 3 is a separated bottom schematic view of a protective suit gas transmission pipe quick connecting device structure of the invention.
FIG. 4 is a schematic diagram showing the separation of the inner and outer covers of the single-sided film structure of the present invention.
Fig. 5 is a schematic view of a half-section structure of a rapid connecting device for an air delivery pipe of a protective suit.
FIG. 6 is an enlarged view of the structure at the position A of the present invention.
The labels in the figure correspond to the following: 1. the air pipe comprises an outer cover, 11 air pipe connecting ports, 12 clamping grooves, 13 positioning cylinders, 131 protruding columns, 132 sleeves, 133 inserting portions, 134 positioning portions, 14 annular spaces, 15 arc-shaped notches, 16 outer cover single-side films, 2 inner covers, 21 air outlets, 22 annular protruding blocks, 23 annular abdicating grooves, 24 inner cover single-side films, 3 rotating devices, 31 annular knife rests, 311 blade mounting positions, 312 mounting blocks, 313 mounting holes, 32 blades, 33 rotating handles, 34 sealing sleeves, 341 button caps, 342 sealing strips and 4 circular notches.
Detailed Description
The invention is further described below by means of specific embodiments.
Referring to fig. 1 to 6, the protection suit gas transmission pipe quick connection device comprises an outer cover 1, an inner cover 2 and a rotating device 3.
One end of the outer cover 1 is provided with a gas pipe connecting port 11 which can be connected with a gas pipe, and one end of the inner cover 2 is provided with an air outlet 21 which is communicated with the inside of the protective clothing. The outer cover 1 is arranged on the outer side of the protective suit, the inner cover 2 is arranged on the inner side of the protective suit, the outer cover 1 and the inner cover 2 are mutually buckled and connected through a buckle structure, and the cloth of the protective suit is fixedly clamped between the outer cover 1 and the inner cover 2.
The buckle structure comprises a buckle groove 12 and an annular convex block 22, the edge of the top of the outer cover 1 is arranged in a surrounding mode to form the buckle groove 12, one side of the inner cover 2 is arranged in a downward protruding mode to form the annular convex block 22, the annular convex block 22 can extrude protective clothing material to be embedded in the buckle groove 12, the protective clothing material can form a U-shaped zigzag surface in the buckle groove 12 in a surrounding mode along the annular convex block 22, and a circular surface to be cut is formed in the middle of the U-shaped zigzag surface; the buckle groove 12 inner wall adheres to and is equipped with the glue layer, annular protrusion piece 22 lateral wall adheres to and is equipped with the bond line, makes the protective clothing pressed from both sides and locates under the state of annular protrusion piece 22 and buckle groove 12, the inside and outside both sides of protective clothing respectively with buckle groove 12 inner wall and annular protrusion piece 22 lateral wall zonulae occludens for including, enclosing cover 1 press from both sides and establish protective clothing cloth and detain each other and establish can with the inside and outside both sides zonulae occludens of protective clothing under the state, ensure the gas tightness of protective clothing. The novel clamping structure is characterized by further comprising an inner cover single-sided rubber sheet 24 and an outer cover single-sided rubber sheet 16, wherein the inner cover single-sided rubber sheet 24 is arranged at one end of the annular protruding block 22, the outer cover single-sided rubber sheet 16 is arranged at the top of the clamping groove 12 and closes the clamping groove 12, and therefore the purpose is that the inner cover single-sided rubber sheet 24 and the outer cover single-sided rubber sheet 16 can be respectively attached to the inner cover 2 and the outer cover 1 under the condition of not being used, and an adhesive layer and a glue layer of a contact part are protected.
The rotating device 3 comprises an annular knife rest 31, a plurality of blades 32 and a rotating handle 33, the blades 32 are arranged on the annular knife rest 31 at intervals, a positioning cylinder 13 is arranged on the inner side of the outer cover 1, the annular knife rest 31 is rotatably sleeved on the positioning cylinder 13, an annular space 14 is formed between the positioning cylinder 13 and the inner side of the outer cover 1, an arc-shaped notch 15 communicated with the annular space 14 is formed in the outer side wall of the outer cover 1, and the rotating handle 33 penetrates through the annular space 14 to be connected with the annular knife rest 31; the top of the inner cover 2 is provided with an annular abdicating groove 23 formed by upward sinking, the annular knife rest 31 can be driven to rotate by stirring the rotating handle 33, the top of the blade 32 exceeds the top of the outer cover 1 and extends into the annular abdicating groove 23, so that the top of the blade 32 can be contacted with a cutting surface of a protective garment to be protected, the top of the blade 32 rotates in the annular abdicating groove 23, meanwhile, the cutting action is completed on the protective garment cloth clamped between the outer cover 1 and the inner cover 2, a circular notch 4 is formed on the protective garment cloth, air is sequentially fed into the air feeding pipe connector 11, the circular notch 4, the air outlet 21 enters the protective garment, and the function of connecting the air feeding pipe by any protective garment is realized.
The positioning cylinder 13 comprises a protruding column 131 and a sleeve 132, the protruding column 131 protrudes from the outer cover 1, the sleeve 132 is inserted into the portion 133 and the positioning portion 134, and the positioning portion 134 is inserted into the protruding column 131, so that a space capable of sleeving the annular knife rest 31 is formed between the protruding column 131 and the positioning portion 134, and the annular knife rest 31 can rotate around the sleeve 132; the annular tool rest 31 is further provided with a blade mounting position 311, the blade mounting position 311 is arranged in an L shape, so that the blade mounting position 311 protrudes outwards to bypass the positioning portion 134, and the blade 32 is arranged on the blade mounting position 311 in the direction towards the inner sleeve. The number of the blades 32 is 4, the blades are uniformly distributed on the annular knife rest 31, the arc length of the arc-shaped notch 15 is more than or equal to one fourth of the circumference of the side wall of the outer cover 1, and a complete circle can be cut by the rotating handle 33 through the 4 blades 32 within the rotating range of the arc-shaped notch 15; and under the state that sleeve 132 was inserted and is located in protruding post 131, the top height of sleeve 132 is less than overcoat 1 top height for be equipped with sufficient clearance when enclosing cover 1 and inner cup 2 are detained each other between sleeve 132 and the inner cup 2, make the circular protective clothing cloth that is cut down have the space of being convenient for take out.
The outer side wall of the annular knife rest 31 is provided with a mounting block 312 which is convexly arranged, the mounting block 312 is provided with a mounting hole 313, one end of the rotating handle 33 penetrates through the arc-shaped notch 15 and is inserted into the mounting hole 313, the rotating handle 33 is stirred to slide in the arc-shaped notch 15 and drive the annular knife rest 31 to rotate, and the rotating range of the knife rest is limited within the length range of the arc-shaped notch 15; seal cover 34, seal cover 34 includes button cap 341, sealing strip 342 locates button cap 341 both sides and extends the setting towards both sides direction, button cap 341 can cover and locate on the swing handle 33, and button cap 341 cover locates under the swing handle 33 state, both sides sealing strip 342 laminating enclosing cover 1 lateral wall sets up and can seal arc breach 15, sets up seal cover 34 and covers and locate on swing handle 33, guarantees the sealed degree of arc breach 15, ensures that isolated protective clothing outside virus gets into the protective clothing inside with the aerogel granule form.
The working principle of the quick connecting device for the air delivery pipe of the protective suit is as follows:
the protective clothing is required to be connected with the air delivery device through the air delivery pipe when air is delivered into the protective clothing, so that the protective clothing is required to be cut to form an intercommunicating port which can be connected with the air delivery pipe, and the air delivery pipe and the intercommunicating port are required to be ensured to be sealed, so that the rapid air delivery pipe connecting device for the protective clothing can be used;
firstly, determining the position for conveying air towards the inside of the protective clothing on the protective clothing, tearing off an inner cover single-sided rubber sheet 24 and an outer cover single-sided rubber sheet 16, respectively arranging an outer cover 1 and an inner cover 2 at the inner side and the outer side of the protective clothing, coaxially and oppositely arranging the outer cover 1 and the inner cover 2, pressing the outer cover 1 and the inner cover 2 in two directions through the protective clothing, enabling an annular convex block 22 to extrude the protective clothing to enter a buckling groove 12, enabling the protective clothing to be clamped between the annular convex block 22 and the buckling groove 12, enabling the inner side and the outer side of the protective clothing to be respectively adhered to the inner side and the outer side of the protective clothing through a glue layer and an adhesive layer, enabling the outer cover 1 and the inner cover 2 to be buckled together through a buckling structure and further tightly connected with the protective clothing through the glue layer and the adhesive layer, ensuring the air tightness and firmness between the outer cover 1 and the inner cover 2, and enabling the extruded protective clothing to form a cutting surface between the outer cover 1 and the inner cover 2, the cutting surface is just positioned in the gap between the sleeve 132 and the inner sleeve 2;
secondly, the rotating handle 33 is pulled, the rotating handle 33 slides in the arc-shaped gap 15 and drives the annular tool rest 31 to rotate around the positioning cylinder 13, so that the blade 32 performs rotary cutting on the surface to be cut to form a circular gap 4; because the sealing sleeve 34 is arranged on the rotating handle 33, the sealing sleeve 34 can move along with the rotating handle 33 in the range of the arc-shaped gap 15, and the sealing strips 342 on the two sides of the sealing sleeve 34 can always cover the arc-shaped gap 15, so that air is prevented from leaking from the arc-shaped gap 15 when the air pipe is used for air transportation;
thirdly, taking out the cloth from the air outlet 21, cutting the cloth to finish the protection suit, and blowing the cloth out of the protection suit directly by air transmission through an air transmission pipe; then connect the air pipe at air pipe connector 11, the air pipe is connected with the gas transmission device, makes the air pipe loop through air pipe connector 11, circular breach 4, air outlet 21 towards the inside transport air of protective clothing to through the one-way discharge valve exhaust of protective clothing self, make to form the air flow inside the protective clothing.
The above description is only an embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any insubstantial modifications made by using the design concept should fall within the scope of infringing the present invention.
Claims (10)
1. The utility model provides a protection clothes gas transmission pipe quick connecting device for be connected with the gas transmission pipe, its characterized in that: the protective clothing comprises an outer cover, an inner cover and a rotating device, wherein one end of the outer cover is provided with a gas pipe connecting port, and one end of the inner cover is provided with an air outlet communicated with the interior of the protective clothing; the outer cover is arranged on the outer side of the protective suit, the inner cover is arranged on the inner side of the protective suit, and the outer cover and the inner cover are mutually connected through a buckle structure, so that the protective suit is fixedly clamped between the outer cover and the inner cover;
the rotating device comprises an annular knife rest, a plurality of blades and a rotating handle, the blades are arranged on the annular knife rest at intervals, a positioning cylinder is arranged on the inner side of the outer cover, the annular knife rest is rotatably sleeved on the positioning cylinder, an annular space is formed between the positioning cylinder and the inner side of the outer cover, an arc-shaped notch communicated with the annular space is formed in the outer side wall of the outer cover, and the rotating handle penetrates through the annular space and is connected with the annular knife rest;
the inner cup top is equipped with the annular groove of stepping down that an upwards sunken formed, stirs the swing handle and can make annular knife rest drive the blade and rotate, and blade top position surpasss the outer cover top and extends to the annular inslot of stepping down to at the annular inslot rotation of stepping down, accomplish the cutting action to the protective clothing cloth that presss from both sides between locating enclosing cover and inner cup simultaneously, form a circular breach on making the protective clothing, let the air gas-supply pipe connector in proper order, circular breach, the air outlet enters into inside the protective clothing.
2. The device for quickly connecting the air delivery pipe of the protective suit according to claim 1, is characterized in that: the buckle structure comprises a buckle groove and an annular protruding block, the edge of the top of the outer cover is formed in a surrounding mode, the inner cover is formed in a downward protruding mode on one side of the inner cover, the annular protruding block is formed in a protruding mode, and the protective clothing cloth can be squeezed by the annular protruding block and is embedded in the buckle groove.
3. The device for quickly connecting the air delivery pipe of the protective suit according to claim 2, is characterized in that: the buckle inslot wall adheres to and is equipped with the glue layer, annular protrusion piece lateral wall adheres to and is equipped with the bond line, makes the protective clothing be pressed from both sides and is located under the state in annular protrusion piece and buckle groove, the inside and outside both sides of protective clothing respectively with buckle inslot wall and annular protrusion piece lateral wall zonulae occludens.
4. The device of claim 3, wherein the protective suit comprises a gas transmission pipe, and the device comprises: the clamping device is characterized by further comprising an inner cover single-side rubber sheet and an outer cover single-side rubber sheet, wherein the inner cover single-side rubber sheet is arranged at one end of the annular protruding block, and the outer cover single-side rubber sheet is arranged at the top of the clamping groove and seals the clamping groove.
5. The device for quickly connecting the air delivery pipe of the protective suit according to claim 1, is characterized in that: the positioning cylinder comprises a protruding column and a sleeve, the protruding column is arranged in the outer cover in a protruding mode, the sleeve is inserted into the arranging portion and the positioning portion, the positioning portion is inserted into the protruding column, a space capable of being sleeved with the annular knife rest is formed between the protruding column and the positioning portion, and the annular knife rest is rotatably sleeved on the sleeve.
6. The device for quickly connecting the air delivery pipe of the protective suit according to claim 5, is characterized in that: the annular knife rest is further provided with a blade mounting position, the blade mounting position is arranged in an L shape, the blade mounting position protrudes outwards to bypass the positioning portion, and the blade is arranged on the blade mounting position and is arranged towards the inner sleeve.
7. The device for quickly connecting the air delivery pipe of the protective suit according to claim 1, is characterized in that: the number of the blades is 4, the blades are uniformly distributed on the annular knife rest, and the arc length of the arc-shaped notch is more than or equal to one fourth of the perimeter of the side wall of the outer cover.
8. The device for quickly connecting the air delivery pipe of the protective suit according to claim 1, is characterized in that: the annular knife rest lateral wall is equipped with the installation piece that a protrusion set up, be equipped with a mounting hole on the installation piece, swing handle one end is passed the arc breach and is inserted and locate in the mounting hole, slides and drive annular knife rest and rotate in the arc breach through stirring the swing handle, and the rotation range of restriction knife rest is in the length range of arc breach.
9. The device for quickly connecting the air delivery pipe of the protective suit according to claim 1, is characterized in that: still include the seal cover, the seal cover includes button cap, sealing strip, the sealing strip is located button cap both sides and is extended the setting towards both sides direction, the button cap can cover and is established on the swing handle, and the button cap cover locates under the swing handle state, both sides the setting of sealing strip laminating enclosing cover lateral wall just can seal the arc breach.
10. A quick connection method for a gas delivery pipe comprises the following steps:
the method comprises the following steps that firstly, an outer cover and an inner cover are respectively arranged on the inner side and the outer side of the protective suit, the outer cover and the inner cover are coaxially and oppositely arranged, the outer cover and the inner cover are pressed in two directions through the protective suit, an annular protruding block extrudes the protective suit to enter a buckling groove, the protective suit is clamped between the annular protruding block and the buckling groove, and a surface to be cut is formed between the outer cover and the inner cover by the extruded protective suit;
secondly, the rotating handle is pulled, slides in the arc-shaped notch and drives the annular tool rest to rotate around the positioning cylinder, so that the blade performs rotary cutting on the surface to be cut to form a circular notch;
and step three, connecting the gas pipe with the gas pipe connecting port, so that the gas pipe sequentially passes through the gas pipe connecting port, the circular notch and the air outlet to convey air towards the inside of the protective clothing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472315.0A CN114849055B (en) | 2022-04-29 | 2022-04-29 | Protective clothing gas transmission pipe quick connection device and gas transmission pipe quick connection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210472315.0A CN114849055B (en) | 2022-04-29 | 2022-04-29 | Protective clothing gas transmission pipe quick connection device and gas transmission pipe quick connection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114849055A true CN114849055A (en) | 2022-08-05 |
| CN114849055B CN114849055B (en) | 2024-07-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210472315.0A Active CN114849055B (en) | 2022-04-29 | 2022-04-29 | Protective clothing gas transmission pipe quick connection device and gas transmission pipe quick connection method |
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| JPH09164182A (en) * | 1995-08-08 | 1997-06-24 | Eisai Co Ltd | Lid of drug bottle |
| US20040181859A1 (en) * | 2003-01-31 | 2004-09-23 | Rolf Lehmann | Protective clothing |
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| CN110558660A (en) * | 2019-10-29 | 2019-12-13 | 沈小红 | Device for installing clothing decoration |
| JP3226224U (en) * | 2020-01-07 | 2020-05-07 | 深▲セン▼谷柯科技有限▲責▼任公司 | Supercharged air conditioning clothing |
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