CN219783445U - Tightness-adjustable oxygen inhalation mask - Google Patents
Tightness-adjustable oxygen inhalation mask Download PDFInfo
- Publication number
- CN219783445U CN219783445U CN202223050969.9U CN202223050969U CN219783445U CN 219783445 U CN219783445 U CN 219783445U CN 202223050969 U CN202223050969 U CN 202223050969U CN 219783445 U CN219783445 U CN 219783445U
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- CN
- China
- Prior art keywords
- rope
- carousel
- shell
- mask
- oxygen inhalation
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 25
- 239000001301 oxygen Substances 0.000 title claims abstract description 25
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 25
- 238000004804 winding Methods 0.000 claims abstract description 13
- 239000011148 porous material Substances 0.000 claims abstract description 8
- 238000009423 ventilation Methods 0.000 claims description 22
- 229920000742 Cotton Polymers 0.000 claims description 7
- 238000001125 extrusion Methods 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- 230000001815 facial effect Effects 0.000 description 4
- 210000004556 brain Anatomy 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 210000001202 rhombencephalon Anatomy 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model discloses an oxygen inhalation mask with adjustable tightness, which relates to the technical field of oxygen inhalation masks and comprises a mask main body, wherein the mask main body comprises a soft rope and two perforation blocks, the two perforation blocks are respectively positioned at two sides of the front end of the mask main body and close to the edges, the middle parts of the two perforation blocks are provided with perforations, two ends of the soft rope respectively pass through the two perforation blocks, a rope winding mechanism is arranged between the two ends of the soft rope and comprises a turntable shell, the lower side of the right end of the turntable shell is provided with a pore canal communicated with the inside of the turntable shell, the middle part of the inside of the turntable shell is provided with a turntable shaft, the turntable shaft is sleeved with a coil spring, the inner end of the coil spring is fixedly connected with the turntable shaft, a spring buckle is arranged at the pore canal of the turntable shell, one side of the soft rope is fixedly connected with the turntable shell, and the other side of the soft rope penetrates through the spring buckle and is fixedly connected with the outer end of the coil spring, so that the oxygen inhalation mask can be attached to the face of most people, and the condition that the oxygen inhalation mask is aged due to the fact that the existing oxygen inhalation mask is disassembled an elastic rope for a plurality of times is avoided.
Description
Technical Field
The utility model relates to the technical field of oxygen masks, in particular to an oxygen mask with adjustable tightness.
Background
When a patient is first-aid, the oxygen mask needs to be worn on the nose or the nose and the mouth of the patient to continuously support, and usually, a plurality of connectors are used for connecting the head bands with the frame body, so that the oxygen mask can be fixed on the head of the patient.
The personnel engaged in medical working find in carrying out first aid in-process, patient's race, age and height are different, and the facial form of most patients is different simultaneously, and the elastic cord length that wears of oxygen mask is fixed, can't satisfy the fixed requirement of different facial forms patient, appears fixing too tightly or the condition of too loose easily.
Disclosure of Invention
The utility model aims at: the utility model provides an oxygen inhalation mask with adjustable tightness, which aims to solve the problems that the types, ages and heights of patients are different, and meanwhile, the sizes of the facial forms of most patients are different, the length of an elastic rope for wearing the oxygen inhalation mask is fixed, the fixing requirements of patients with different facial forms can not be met, and the situation that the fixing is too tight or too loose easily occurs.
The utility model adopts the following technical scheme for realizing the purposes:
the utility model provides an adjustable oxygen mask of elasticity, includes the face guard main part, the face guard main part includes rope and two perforation pieces, two the perforation piece is located face guard main part front end both sides and is close to the edge respectively, two the perforation piece middle part has been seted up the perforation, two ends of rope pass two perforation pieces respectively and extend to face guard main part rear end, be provided with rope winding mechanism between the rope two ends, rope winding mechanism includes the carousel shell, the carousel shell is circular structure, and the inside pore canal of intercommunication carousel shell has been seted up to carousel shell right-hand member downside, carousel shell inside middle part is provided with the carousel axle, cup jointed the wind spring on the carousel axle, just wind spring inner fixed connection is epaxial at the carousel, the spring is installed in carousel shell's pore canal department, one side the rope runs through spring knot and carousel shell fixed connection, and the other side rope runs through spring knot and coil spring outer end fixed connection.
Further, the turntable shaft is respectively sleeved with a lower cover plate and an upper cover plate at the front end and the rear end of the coil spring, and the widths of the lower cover plate and the upper cover plate are larger than those of the coil spring.
Further, a rotary table pad is fixedly connected to the inner side of the rotary table shell, and the rotary table pad is made of pure cotton.
Further, the spring fastener penetrates through the lower end of the rotary table shell, a spring is fixedly connected between the upper end of the spring fastener and the inner wall of the upper end of the rotary table shell, fixing blocks fixedly connected with the rotary table shell are arranged on two sides of the spring fastener, holes larger than the soft rope are formed in the center positions of the fixing blocks, rope penetrating holes twice as wide as the soft rope are formed in the corresponding positions of the spring fastener, and extrusion blocks are formed in the upper ends of the inner walls of the holes of the spring fastener.
Further, the ventilation ring is arranged on the upper side of the front end of the mask main body and comprises ventilation holes, one-way flaps are arranged in the ventilation holes, and a ventilation cover is hinged to the outer side of the ventilation ring through hinges.
Further, the soft layer is fixedly arranged at the edge of the rear end of the mask main body, the soft layer is made of pure cotton, two ropes positioned at the rear end of the mask main body are sleeved with the tightening-preventing sleeves, and the tightening-preventing sleeves are made of pure cotton.
Further, a square hanging opening is fixedly arranged at the upper end of the mask main body, and a square hole is formed in the middle of the square hanging opening.
The beneficial effects of the utility model are as follows:
1. when the mask is used, the mask main body is worn on the face of a patient, the rotary disc pad is attached to the back brain or skin of the patient, if the soft rope is too tight or loose, the spring buckle is pressed, the extrusion block on the spring buckle releases the soft rope, the soft rope with proper length is outwards pulled out or is put back by the acting force of the coil spring and the spring buckle is released, at the moment, the extrusion block presses the soft rope and fixes the soft rope, and the mask main body can be attached to the face of most people by adjusting the tightness degree of the soft rope serving as a head band through the arrangement of the rope winding mechanism, so that the aging condition caused by the fact that the elastic rope is disassembled for many times by the traditional oxygen mask is avoided.
2. The mask body is more comfortable to wear by arranging the turntable pad.
3. The utility model can reduce the trace and pain caused by wearing the mask main body for a long time through the setting of the anti-tightening sleeve.
Drawings
FIG. 1 is a top view of the present utility model;
FIG. 2 is a schematic perspective view of the present utility model;
FIG. 3 is a cross-sectional view of the rope winding mechanism of the present utility model;
FIG. 4 is an enlarged view of the utility model at A in FIG. 3;
fig. 5 is an internal structural view of the latch according to the present utility model.
Reference numerals: 1. a mask body; 101. perforating the block; 102. a soft rope; 103. a tightening prevention sleeve; 104. a soft layer; 105. square hanging mouth; 2. a ventilation ring; 201. ventilation holes; 202. a one-way valve; 3. a rope winding mechanism; 301. a turntable housing; 302. an upper cover plate; 303. a lower cover plate; 304. a coil spring; 305. a spring buckle; 306. a turntable pad; 307. a turntable shaft; 308. a fixed block; 309. extruding a block; 310. and (3) a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-5, the utility model provides an oxygen inhalation mask with adjustable tightness, which comprises a mask main body 1, wherein the mask main body 1 comprises a soft rope 102 and two perforation blocks 101, the two perforation blocks 101 are respectively positioned at two sides of the front end of the mask main body 1 and close to the edges, the middle parts of the two perforation blocks 101 are provided with perforations, two ends of the soft rope 102 respectively pass through the two perforation blocks 101 and extend towards the rear end of the mask main body 1, a rope winding mechanism 3 is arranged between the two ends of the soft rope 102, the rope winding mechanism 3 comprises a turntable shell 301, the turntable shell 301 is of a circular structure, the lower side of the right end of the turntable shell 301 is provided with a pore canal communicated with the inside of the turntable shell 301, a turntable shaft 307 is arranged in the middle of the inside of the turntable shell 301, a coil spring 304 is sleeved on the turntable shaft 307, the inner end of the coil spring 304 is fixedly connected with the turntable shaft 307, a spring button 305 is arranged at the pore canal of the turntable shell 301, the soft rope 102 on one side is fixedly connected with the turntable shell 301, and the other side of the soft rope 102 is fixedly connected with the outer end of the coil spring 304.
In this embodiment, preferably, the turntable shaft 307 is provided with a lower cover plate 303 and an upper cover plate 302 respectively sleeved at the front end and the rear end of the coil spring 304, the outer diameters of the lower cover plate 303 and the upper cover plate 302 are larger than the outer diameters of the coil spring 304, the lower cover plate 303 and the upper cover plate 302 clamp and fix the two sides of the coil spring 304, which is favorable for stable placement of the coil spring 304, and after the coil spring 304 drives the flexible rope 102 to be wound, the lower cover plate 303 and the upper cover plate 302 are limited to avoid slipping of the flexible rope 102, so that normal winding of the flexible rope 102 is ensured.
In this embodiment, preferably, the inner side of the rotary disc housing 301 is fixedly connected with a rotary disc pad 306, the rotary disc pad 306 is made of pure cotton, and the rotary disc pad 306 is arranged between the rotary disc housing 301 and the hindbrain of the user through the arrangement of the rotary disc pad 306, so that the hindbrain of the user is more comfortable when the mask body 1 is worn.
In this embodiment, preferably, the spring buckle 305 penetrates through the lower end of the turntable housing 301, a spring 310 is fixedly connected between the upper end of the spring buckle 305 and the inner wall of the upper end of the turntable housing 301, two sides of the spring buckle 305 are provided with fixing blocks 308 fixedly connected with the turntable housing 301, holes larger than the size of the flexible rope 102 are formed in the center positions of the two fixing blocks 308, and a rope penetrating hole twice as wide as the flexible rope 102 is formed in the corresponding position of the spring buckle 305, and a squeezing block 309 is formed at the upper end of the inner wall of the hole of the spring buckle 305; through the setting of the spring buckle 305, when the spring buckle 305 is released, the spring buckle 305 compresses tightly the position between two corresponding fixed blocks 308 of the soft rope 102 under the reset elastic force pushing of the spring 310, the soft rope 102 is fixed after the degree is adjusted through friction force, and when the adjustment is needed, the middle part of the soft rope 102 can be released by pressing the spring buckle 305, so that the soft rope 102 can be telescopically adjusted, the operation of pressing the spring buckle 305 is simple, and the user operation is convenient.
In this embodiment, preferably, the ventilation ring 2 is provided on the upper side of the front end of the mask body 1, the ventilation ring 2 includes a ventilation hole 201, a unidirectional valve 202 is provided in the ventilation hole 201, a ventilation cover is hinged on the outer side of the ventilation ring 2 through a hinge, and through the arrangement of the ventilation hole 201 and the ventilation hole, the exhaust gas exhaled by the patient can be exhausted, and the unidirectional valve 202 can compress the outer side of the ventilation hole 201 under the action of reset elastic force, so as to play a role in unidirectional exhaust, and avoid the backflow of the exhaust gas on the outer side.
In this embodiment, preferably, the soft layer 104 is fixedly installed at the edge of the rear end of the mask body 1, and the soft layer 104 is made of pure cotton, and the mask body 1 is made to be more fit with the face of the patient through the arrangement of the soft layer 104. The two ropes that the rope 102 is located mask body 1 rear end have all been cup jointed and have been prevented the cover 103, prevent that the cover 103 adopts the silica gel material, two prevent that the cover 103 can remove on the rope 102 and expand, through preventing the setting of cover 103, can reduce the trace of tightening and pain that the mask body 1 leads to of wearing for a long time.
In this embodiment, preferably, the upper end of the mask body 1 is fixedly provided with a square hanging opening 105, a square hole is formed in the middle of the square hanging opening 105, the square hanging opening 105 can be hung on a hook, and the mask body 1 can be hung on a hook of an ambulance wall or a ward wall through the setting of the square hanging opening 105, so that a medical staff can conveniently take the mask at any time and wear the mask for a patient.
The working principle and the using flow of the utility model are as follows: when the mask body 1 is used, the mask body 1 is worn on the face of a patient, the turntable pad 306 is attached to the back brain or skin of the patient, if the soft rope 102 is too tight or loose, the spring buckle 305 is pressed, the extrusion block 309 on the spring buckle 305 releases the soft rope 102, the soft rope 102 with a proper length is pulled outwards or put back by the acting force of the coil spring 304, and the spring buckle 305 is released, at the moment, the extrusion block 309 presses the soft rope 102 and fixes the soft rope 102, and through the arrangement of the rope winding mechanism 3, the mask body 1 can be attached to the face of most people by adjusting the tightness degree of the soft rope 102 serving as a head band, and meanwhile the condition that the existing oxygen mask is aged due to the fact that the elastic rope is disassembled for many times is avoided.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (7)
1. An oxygen inhalation mask with adjustable tightness is characterized in that: including face guard main part (1), face guard main part (1) includes rope (102) and two perforation piece (101), two perforation piece (101) are located face guard main part (1) front end both sides are close to edge respectively, two perforation piece (101) middle part has seted up the perforation, rope (102) both ends pass two perforation piece (101) respectively and extend to face guard main part (1) rear end, be provided with rope winding mechanism (3) between rope (102) both ends, rope winding mechanism (3) include carousel shell (301), carousel shell (301) are circular structure, and carousel shell (301) right-hand member downside has been seted up the inside pore canal of intercommunication carousel shell (301), carousel shell (301) inside middle part is provided with carousel axle (307), coil spring (304) have been cup jointed on carousel axle (307), just coil spring (304) inner fixed connection is on carousel axle (307), the pore canal department of carousel shell (301) installs spring knot (305), one side rope winding mechanism (102) and carousel (301) fixed connection with carousel (305) outside coil spring (102).
2. The tightness-adjustable oxygen inhalation mask according to claim 1, wherein: the rotary table shaft (307) is provided with a lower cover plate (303) and an upper cover plate (302) which are respectively sleeved at the front end and the rear end of the coil spring (304), and the widths of the lower cover plate (303) and the upper cover plate (302) are larger than the width of the coil spring (304).
3. The tightness-adjustable oxygen inhalation mask according to claim 1, wherein: the inner side of the rotary table shell (301) is fixedly connected with a rotary table pad (306), and the rotary table pad (306) is made of pure cotton.
4. The tightness-adjustable oxygen inhalation mask according to claim 1, wherein: the utility model discloses a turntable, including carousel shell (301), snap fastener (305), spring (310) are fixed connection between snap fastener (305) upper end and carousel shell (301) upper end inner wall, snap fastener (305) both sides are provided with fixed block (308) with carousel shell (301) fixed connection, two hole that is greater than rope (102) size has all been seted up to fixed block (308) central point put, and snap fastener (305) have been seted up at corresponding position and have been twice wider than the rope hole of threading of rope (102), extrusion piece (309) have been seted up to the hole inner wall upper end of snap fastener (305).
5. The tightness-adjustable oxygen inhalation mask according to claim 1, wherein: the novel mask is characterized in that a ventilation ring (2) is arranged on the upper side of the front end of the mask body (1), the ventilation ring (2) comprises ventilation holes (201), one-way flaps (202) are arranged in the ventilation holes (201), and a ventilation cover is hinged to the outer side of the ventilation ring (2) through hinges.
6. The tightness-adjustable oxygen inhalation mask according to claim 1, wherein: the novel mask is characterized in that a soft layer (104) is fixedly arranged at the edge of the rear end of the mask body (1), the soft layer (104) is made of pure cotton, two ropes positioned at the rear end of the mask body (1) are sleeved with an anti-tightening sleeve (103), and the anti-tightening sleeve (103) is made of silica gel.
7. The tightness-adjustable oxygen inhalation mask according to claim 1, wherein: the mask is characterized in that a square hanging opening (105) is fixedly arranged at the upper end of the mask body (1), and a square hole is formed in the middle of the square hanging opening (105).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223050969.9U CN219783445U (en) | 2022-11-17 | 2022-11-17 | Tightness-adjustable oxygen inhalation mask |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202223050969.9U CN219783445U (en) | 2022-11-17 | 2022-11-17 | Tightness-adjustable oxygen inhalation mask |
Publications (1)
Publication Number | Publication Date |
---|---|
CN219783445U true CN219783445U (en) | 2023-10-03 |
Family
ID=88181585
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202223050969.9U Active CN219783445U (en) | 2022-11-17 | 2022-11-17 | Tightness-adjustable oxygen inhalation mask |
Country Status (1)
Country | Link |
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CN (1) | CN219783445U (en) |
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2022
- 2022-11-17 CN CN202223050969.9U patent/CN219783445U/en active Active
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