CN114602020A - Simple breathing device for emergency treatment and first aid - Google Patents

Abstract

The invention discloses a simple breathing device for emergency treatment, which comprises an installation box and an air bag, wherein the upper end surface of the air bag is inserted with an air outlet cover through an air outlet pipe, the inner cavity wall of the installation box is symmetrically and slidably connected with clamping plates, the inner side walls of the clamping plates are fixedly connected with the outer wall of the air bag, one sides, far away from each other, of the two clamping plates are fixedly connected with the inner cavity wall of the installation box through first spring telescopic rods, the outer wall of a rocker is sleeved with a clockwork spring, one end of the clockwork spring is fixedly connected with the rocker, the other end of the clockwork spring is fixedly connected with the rear end surface of the installation box, the simple breathing device for emergency treatment solves the problems that the existing simple breathing device needs to manually press the air bag for use, is inconvenient to adjust the air outlet amount according to different first-aid people, and needs to manually clean and disinfect the air outlet cover before use, not only slow operation but also easy contamination of bacteria on the hand of the user.

Description

Simple breathing device for emergency treatment and first aid

Technical Field

The invention relates to the technical field of simple respirators, in particular to a simple breathing device for emergency treatment and first aid.

Background

The simple respirator is also called resuscitation ball, air bag, rubber ball, etc. The device is suitable for cardio-pulmonary resuscitation and occasions requiring artificial respiration for first aid, is particularly suitable for suffocation, dyspnea or the condition requiring oxygen supply improvement, and has the characteristics of convenient use, light pain, few complications, convenient carrying and immediate ventilation with oxygen-free source.

The existing simple breathing device not only needs to be manually pressed to use the air bag, but also is inconvenient to adjust the air output according to the difference of first-aid people, so that the flexibility and the application range of the use are reduced, and the air outlet cover is manually cleaned and disinfected before use, so that the operation is slow, and the hand of a user is easily infected with bacteria.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a simple breathing device for emergency treatment, which solves the problems that the existing simple breathing device is not only required to manually press an air bag for use, but also is inconvenient to adjust the air output according to different first-aid crowds, and the air outlet cover is required to be manually cleaned and disinfected before use, so that the operation is slow, and bacteria on the hand of a user are easily infected.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a simple and easy respiratory device of emergency call first aid, includes install bin and gasbag, the up end of gasbag has the air outlet cover through the outlet duct grafting, the inner chamber wall symmetry sliding connection of install bin has splint, the inside wall and the gasbag outer wall fixed connection of splint, two one side that splint kept away from each other all is through the inner chamber wall fixed connection of first spring telescopic link with the install bin, the inner chamber wall of install bin rotates through the rocker and is connected with big cam, adjustment mechanism is installed to the inner chamber wall of install bin, cleaning and disinfection mechanism is installed to the up end of install bin, the outer wall registrated of rocker has clockwork spring, clockwork spring's one end and rocker fixed connection, clockwork spring's the other end and the rear end face fixed connection of install bin.

Preferably, adjustment mechanism includes threaded rod, threading board, spiral groove pole, presses clamp plate, second spring telescopic link, little cam, supporting spring, lug, sliding tray, riser, third spring telescopic link and arc pad, the inner chamber wall of big cam rotates through the round pin axle and is connected with little cam, the round pin axle runs through the one end fixedly connected with spiral groove pole of terminal surface before the big cam.

Preferably, the cell wall of spiral grooved bar has the pressure board through slide bar sliding connection, the rear end face of pressing the pressure board passes through the preceding terminal surface fixed connection of second spring telescopic link with big cam, the rear end face of install bin runs through to rotate and is connected with the threaded rod, the outer wall threaded connection of threaded rod has the threading board, the rear end face of threading board laminates with the preceding terminal surface of pressing the pressure board mutually, sliding connection has the lug all to run through on the upper and lower lateral wall of big cam, the lateral wall passes through the inner chamber wall fixed connection of supporting spring with big cam about the lug.

Preferably, the up end symmetry fixedly connected with riser of install bin, two one side that the riser is close to each other fills up through third spring telescopic link fixedly connected with arc, the up end of install bin pass through sliding tray cooperation slider with arc pad bottom sliding connection.

Preferably, the cleaning and disinfecting mechanism comprises a gear, a rack, a rotating shaft, a supporting plate, an installation column, a sponge disinfecting roller, an insertion column, an insertion hole and a fourth spring telescopic rod, the top of the inner cavity of the installation box is rotatably connected with the gear through the rotating shaft, and the top end face of the clamping plate, close to the left side, is fixedly connected with the rack.

Preferably, the rack is meshed with the gear, the outer wall of the rotating shaft, which is close to the upper portion, is symmetrically and fixedly connected with a supporting plate through a fourth spring telescopic rod, the upper end face of the supporting plate is fixedly connected with a mounting column, and the air outlet pipe is made of a hose.

Preferably, the sponge disinfection roller is inserted in the outer wall of the mounting column, the insertion holes are symmetrically formed in the outer side wall of the air outlet cover, and the mounting box is symmetrically and fixedly connected with the insertion columns on the upper end face.

Advantageous effects

The invention provides a simple breathing device for emergency treatment and emergency treatment, which has the following beneficial effects:

1. the simple breathing device for emergency treatment first aid is characterized in that through the matching of the large cam, the clamping plates, the first spring telescopic rod and the rocker and the spiral spring, the air outlet cover is firstly attached to the mouth and nose of a patient when the simple breathing device is used, then the rocker is held by hands to rotate, so that the large cam is driven to rotate, the large cam can push the two clamping plates to be away from each other and compress the first spring telescopic rod to be contracted when rotating to be level, when the large cam rotates to be in a vertical state, the first spring telescopic rod resets to push the clamping plates to be close to each other to extrude an air bag to help the patient to breathe, and the spiral spring of the outer wall of the simple breathing device is driven to contract when the rocker rotates, when the rocker is loosened, the spiral spring resets to drive the rocker to rotate for one turn, the labor intensity of the user is reduced, the physical strength is saved, the traditional trouble of repeatedly pressing the air bag by manpower, the convenience during operation is improved, and the clamping plates are fixedly connected with the outer wall of the air bag, the air bag can be helped to reset in time after being compressed, and the service life of the air bag is prolonged;

2. the simple breathing device for emergency treatment and emergency treatment is characterized in that through the matching of the adjusting mechanism, the threaded rod, the threaded plate, the spiral groove rod, the pressing plate, the second spring telescopic rod, the small cam and the supporting spring and the convex block, when different patients such as infants, juveniles or adults need to use the device, the threaded rod can be held by hands to rotate, so that the threaded plate can be driven to move backwards and then the pressing plate can be pressed to compress the second spring telescopic rod, the spiral groove rod can be driven to rotate through the sliding rod when the pressing plate moves backwards, the small cam can also be driven to rotate when the spiral groove rod rotates, the convex blocks on two sides can be abutted and pressed to slide out from the upper end surface and the lower end surface of the large cam when the small cam rotates, the supporting spring compressing the side wall is contracted, the width of the upper side wall and the lower side wall of the large cam is increased, the blocking can be carried out when the clamping plates are close to the side wall of the large cam, and the degree that the two clamping plates press the outer wall of the air bag can be reduced, the air outlet quantity of the air outlet cover is controlled, the air bag emergency treatment device can adapt to different people to use air bags, the application range of the whole simple emergency treatment breathing device is expanded, the trouble of replacing the air bags with different sizes is avoided, and the use convenience is improved;

3. according to the simple respiration device for emergency treatment, the two arc-shaped cushions are pushed to slide along the sliding grooves and approach each other under the support of the third spring telescopic rod through the matching of the adjusting mechanism, the vertical plate, the third spring telescopic rod and the arc-shaped cushions, so that the arc-shaped cushions can tightly clamp the splicing part of the air outlet pipe and the air bag, the connection of the arc-shaped cushions can be more stable, the phenomenon that the air outlet pipe and the air bag fall off due to collision and pulling in the emergency treatment process is avoided, and the stability in connection is improved;

4. the simple breathing device for emergency treatment and emergency treatment needs disinfection treatment on the air outlet cover through the matching of a cleaning and disinfecting mechanism, a gear, a rack, a rotating shaft, a supporting plate, a mounting column, a sponge disinfection roller, an inserting column and a jack and a fourth spring telescopic rod, when the breathing device is used or used for the second time, the air outlet cover can be downwards inserted into the inserting column through the jacks at two sides of the air outlet cover, the sponge disinfection roller can be pressurized to compress the fourth spring telescopic rod to shrink when the air outlet cover is inserted into the inserting column, when the air outlet cover is attached to the upper part of the mounting box, the fourth spring telescopic rod can be reset to push the sponge disinfection roller to be attached to the inner cavity wall of the air outlet cover, then the rocker is held again to rotate to drive the rack to move left and right to engage the gear to rotate with the rotating shaft when the clamping plate slides left and right, and then two sponge disinfection rollers are driven to rotate to disinfect and clean the inner wall of the air outlet cover, and the trouble of manual taking and wiping is eliminated, the air outlet cover is prevented from being infected with hand bacteria, the disinfection speed of the air outlet cover of the breathing device is effectively improved, the sponge disinfection roller can be taken out for replacement at subsequent time, and only the new sponge is sprayed with disinfection water and then the outer wall of the mounting column is inserted, so that the disinfection effect of the cleaning and disinfection mechanism is ensured, and the service life is prolonged.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of area A of FIG. 1;

FIG. 3 is a rear view of the overall mounting arrangement of the present invention;

FIG. 4 is an enlarged view of the area B in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of a gear and rack meshing mounting structure of the present invention;

FIG. 6 is a schematic view of a partially cut-away structure of the installation box of the present invention;

FIG. 7 is an enlarged view of area C of FIG. 6 according to the present invention;

FIG. 8 is a partial sectional view of the large cam of the present invention;

fig. 9 is an enlarged view of the area D in fig. 8 according to the present invention.

FIG. 10 is a schematic view of the inner wall of the air outlet cover and the working structure of the sponge disinfection roller.

In the figure: 1. installing a box; 2. an air bag; 3. an air outlet pipe; 4. an air outlet cover; 5. a large cam; 6. a splint; 7. a first spring telescopic rod; 8. an adjustment mechanism; 81. a threaded rod; 82. a thread plate; 83. a spiral grooved bar; 84. a pressing plate; 85. a second spring telescopic rod; 86. a small cam; 87. a support spring; 88. a bump; 89. a sliding groove; 810. an arc-shaped pad; 811. a vertical plate; 812. a third spring telescopic rod; 9. cleaning and disinfecting mechanism; 91. a gear; 92. a rack; 93. a rotating shaft; 94. a support plate; 95. mounting a column; 96. a sponge sterilizing roller; 97. inserting a column; 98. a jack; 99. a fourth spring telescopic rod; 10. a rocker; 11. a clockwork spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides a technical scheme that:

example one

Please refer to fig. 1 to 5, including install bin 1 and gasbag 2, the up end of gasbag 2 is pegged graft through outlet duct 3 and is had air outlet cover 4, inner chamber wall symmetry sliding connection of install bin 1 has splint 6, the inside wall and the gasbag 2 outer wall fixed connection of splint 6, one side that two splint 6 kept away from each other all is through the inner chamber wall fixed connection of first spring telescopic link 7 with install bin 1, the inner chamber wall of install bin 1 rotates through rocker 10 and is connected with big cam 5, adjustment mechanism 8 is installed to the inner chamber wall of install bin 1, cleaning and disinfecting mechanism 9 is installed to the up end of install bin 1, clockwork spring 11 is registrated to the outer wall of rocker 10, the one end and the rocker 10 fixed connection of clockwork spring 11, the other end of clockwork spring 11 and the rear end fixed connection of install bin 1.

Through the cooperation of the big cam 5, the clamping plates 6, the first spring telescopic rod 7, the rocker 10 and the clockwork spring 11, the air outlet cover 4 is firstly attached to the mouth and nose of a patient when in use, then the rocker 10 is held by hands to rotate, so that the big cam 5 is driven to rotate, the big cam 5 can push the two clamping plates 6 to be away from each other and compress the first spring telescopic rod 7 to be contracted when rotating to be level, when the big cam 5 rotates to be in a vertical state, the first spring telescopic rod 7 resets to push the clamping plates 6 to be close to each other to extrude the air bag 2 to help the patient to breathe, and the clockwork spring 11 on the outer wall of the rocker 10 is driven to be contracted when the rocker 10 rotates, when the rocker 10 is loosened, the clockwork spring 11 resets to drive the rocker 10 to rotate for a circle, the labor intensity of the user is reduced, the physical strength is saved, the traditional trouble of repeatedly pressing the air bag 2 by manpower is omitted, and the convenience in operation is improved, and because splint 6 and 2 outer walls of gasbag fixed connection, can help the gasbag 2 in time of reseing after the compression, improve its life.

Example two

Referring to fig. 5 to 9, the adjusting mechanism 8 includes a threaded rod 81, a threaded plate 82, a spiral groove rod 83, a pressing plate 84, a second spring telescopic rod 85, a small cam 86, a supporting spring 87, a convex block 88, a triangular block 89, a vertical plate 811, a third spring telescopic rod 812 and an arc pad 810, the inner cavity wall of the large cam 5 is rotatably connected with the small cam 86 through a pin shaft, one end of the pin shaft penetrating through the front end surface of the large cam 5 is fixedly connected with the spiral groove rod 83, the groove wall of the spiral groove rod 83 is slidably connected with the pressing plate 84 through a sliding rod, the rear end surface of the pressing plate 84 is fixedly connected with the front end surface of the large cam 5 through the second spring telescopic rod 85, the rear end surface of the installation box 1 is rotatably connected with the threaded rod 81, the outer wall of the threaded rod 81 is threadedly connected with the threaded plate 82, the rear end surface of the threaded plate 82 is attached to the front end surface of the pressing plate 84, the upper and lower side walls of the large cam 5 are both slidably connected with the convex block 88, the left and right side walls of the projection 88 are fixedly connected with the inner cavity wall of the large cam 5 through a supporting spring 87.

Through the matching of the adjusting mechanism 8, the threaded rod 81, the threaded plate 82, the spiral groove rod 83, the pressing plate 84, the second spring telescopic rod 85, the small cam 86, the supporting spring 87 and the convex block 88, when different patients such as infants, teenagers or adults need to use the inflatable air bag, the threaded rod 81 can be held by hand to rotate, so that the threaded plate 82 is driven to move backwards and then the pressing plate 84 is pressed to compress the second spring telescopic rod 85, the spiral groove rod 83 is driven to rotate through the sliding rod when the pressing plate 84 moves backwards, the small cam 86 is also driven to rotate when the spiral groove rod 83 rotates, the convex blocks 88 on two sides can be pressed when the small cam 86 rotates, the convex blocks extend out from the upper end surface and the lower end surface of the large cam 5 in a sliding manner and compress the supporting spring 87 on the side wall, the width of the upper side wall and the lower side wall of the large cam 5 is increased, the blocking can be performed when the clamping plates 6 are close to the side wall of the large cam 5, the degree that the two clamping plates 6 press the outer wall of the air bag 2 can be reduced, the air outlet amount of the air outlet cover 4 is controlled, so that the air outlet cover can adapt to different people to use the air bags 2, the application range of the simple emergency first-aid breathing device is enlarged, the trouble of replacing the air bags 2 with different sizes is avoided, and the use convenience is improved.

EXAMPLE III

Referring to fig. 3 to 5, the upper end surface of the installation box 1 is symmetrically and fixedly connected with vertical plates 811, one sides of the two vertical plates 811 close to each other are fixedly connected with arc-shaped pads 810 through third spring telescopic rods 812, and the upper end surface of the installation box 1 is in sliding connection with the bottoms of the arc-shaped pads 810 through sliding grooves 89 in cooperation with sliding blocks.

Through adjustment mechanism 8, riser 811, the cooperation of third spring telescopic link 812 and arc pad 810, two arc pads 810 of top-moving slide and be close to each other along the sliding tray under the support of third spring telescopic link 812, can let arc pad 810 carry out the centre gripping closely with the grafting department of outlet duct 3 with gasbag 2, can let it connect more stably, avoid the collision in the first aid process to pull and cause outlet duct 3 and gasbag 2 phenomenon that drops to appear, stability when connecting has been improved.

Example four

Please refer to fig. 1, 2 and 5, the cleaning and disinfecting mechanism 9 includes a gear 91, a rack 92, a rotating shaft 93, a supporting plate 94, a mounting post 95, a sponge disinfecting roller 96, a plug-in post 97, a plug-in hole 98 and a fourth spring telescopic rod 99, an inner cavity top of the mounting box 1 is rotatably connected with the gear 91 through the rotating shaft 93, an upper end surface of the clamping plate 6 close to the left side is fixedly connected with the rack 92, the rack 92 is meshed with the gear 91, an outer wall of the rotating shaft 93 close to the upper part is symmetrically and fixedly connected with the supporting plate 94 through the fourth spring telescopic rod 99, an upper end surface of the supporting plate 94 is fixedly connected with the mounting post 95, the air outlet pipe 3 is made of a hose, the outer wall of the mounting post 95 is plugged with the sponge disinfecting roller 96, the plug-in hole 98 is symmetrically formed on an outer side wall of the air outlet cover 4, and the plug-in post 97 is symmetrically and fixedly connected with the upper end surface of the mounting box 1.

Through the cleaning and disinfecting mechanism 9, the gear 91, the rack 92, the rotating shaft 93, the supporting plate 94, the mounting post 95, the sponge disinfecting roller 96, the inserting post 97, the inserting hole 98 and the fourth spring telescopic rod 99, when the breathing device is used or used for the second time, the air outlet cover 4 needs to be disinfected, the air outlet cover 4 can be downwards inserted into the inserting post 97 through the inserting holes 98 on the two sides, the sponge disinfecting roller 96 can be pressurized to compress the fourth spring telescopic rod 99 to shrink when the air outlet cover 4 is inserted, when the air outlet cover 4 is attached to the upper part of the mounting box 1, the fourth spring telescopic rod 99 is reset to push the sponge disinfecting roller 96 to be attached to the inner cavity wall of the air outlet cover 4, then the rocker 10 is held by hand again to rotate, the rack 92 can be driven to move left and right to drive the gear 91 and the rotating shaft 93 to rotate when the clamping plate 6 slides left and right, and then the two sponge disinfecting rollers 96 are driven to rotate to disinfect and clean the inner wall of the air outlet cover 4, the trouble of manually taking and wiping is saved, the air outlet cover 4 is prevented from being infected with hand bacteria, the disinfection speed of the air outlet cover 4 of the breathing device is effectively improved, the sponge disinfection roller 96 can be taken out for replacement in the subsequent process, only the disinfectant water is sprayed on new sponge and then the outer wall of the mounting column 95 is inserted, the operation is simple, the disinfection effect of the cleaning and disinfecting mechanism 9 is guaranteed, and the service life is prolonged.

The working principle is that firstly, the air outlet cover 4 is attached to the mouth and nose of a patient when in use, then the rocker 10 is held by hand to rotate, so that the large cam 5 is driven to rotate, the large cam 5 can push the two clamping plates 6 to be away from each other and compress the first spring telescopic rod 7 to shrink when rotating to be level, when the large cam 5 rotates to be in a vertical state, the first spring telescopic rod 7 resets to push the clamping plates 6 to be close to each other to extrude the air bag 2 to help the patient to breathe, and the rocker 10 can drive the clockwork spring 11 on the outer wall to shrink when rotating, when the rocker 10 is loosened, the clockwork spring 11 resets to drive the rocker 10 to rotate in a circle, so that the labor intensity of the user is reduced, the physical strength is saved, the traditional trouble of repeatedly pressing the air bag 2 by manpower is eliminated, the convenience in operation is improved, and the clamping plates 6 are fixedly connected with the outer wall of the air bag 2, so that the air bag 2 can be timely reset after being compressed, the service life of the air bag is prolonged, when the air bag needs to be used by different patients such as infants, teenagers or adults, the threaded rod 81 can be held by a hand to rotate, so that the threaded plate 82 can be driven to move backwards, the pressing plate 84 can be pressed to compress the second spring telescopic rod 85 by pressing the pressing plate 84, the pressing plate 84 can slide through the groove wall of the sliding rod in the spiral groove rod 83 when moving backwards, so that the spiral groove rod 83 is extruded to rotate, the spiral groove rod 83 can also drive the small cam 86 to rotate when rotating, the small cam 86 can press the convex blocks 88 at two sides to slide from the upper end surface and the lower end surface of the large cam 5 and compress the supporting spring 87 at the side wall to shrink, the widths of the upper side wall and the lower side wall of the large cam 5 are increased, the blocking can be performed when the clamping plates 6 are close to the side wall of the large cam 5, the degree of the air bag 2 pressed by the two clamping plates 6 can be reduced, the air outlet amount of the air outlet cover 4 can be controlled, and the air bag 2 can be suitable for different people to use, the application range of the simple breathing device for emergency treatment of the whole emergency treatment is expanded, the trouble of replacing air bags 2 with different sizes is avoided, the convenience of use is improved, the two arc-shaped pads 810 can be jacked to slide along the sliding grooves 89 under the support of the third spring telescopic rods 812 and approach to each other, the arc-shaped pads 810 can tightly clamp the splicing parts of the air outlet pipe 3 and the air bags 2, the connection can be more stable, the phenomenon that the air outlet pipe 3 and the air bags 2 fall off due to collision and pulling in the emergency treatment process is avoided, the stability in connection is improved, when the breathing device is used or used for the second time, the air outlet cover 4 needs to be disinfected, the air outlet cover 4 can be inserted into the insertion columns 97 downwards to enable the insertion holes 98 on the two sides of the air outlet cover 4, the sponge disinfection roller 96 can be pressurized to compress the fourth spring telescopic rods 99 to shrink when the air outlet cover 4 is spliced with the upper part of the installation box 1, fourth spring telescopic link 99 resets and just can push up the laminating of sponge disinfection roller 96 at the inner chamber wall of venthole cover 4 this moment, later hold rocker 10 once more and rotate and can drive rack 92 when splint 6 carries out horizontal slip and remove and control meshing gear 91 and pivot 93 and take place to rotate, and then drive two sponge disinfection rollers 96 and rotate and disinfect the inner wall of venthole cover 4 and clean, the manual troublesome nature of taking and cleaning has been saved, venthole cover 4 has been avoided being infected with the hand bacterium, the disinfection speed of respiratory device venthole cover 4 has been improved effectively, and also can take sponge disinfection roller 96 out in succession out and change, only need spray the sterile water on new sponge and insert erection column 95 outer wall again can, its easy operation has guaranteed the disinfection effect of clean disinfection mechanism 9 and has prolonged service life.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The statement that an element defined by the phrase "comprises an … … does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a simple and easy respiratory device of emergency call first aid, includes install bin (1) and gasbag (2), its characterized in that: the upper end surface of the air bag (2) is inserted with an air outlet cover (4) through an air outlet pipe (3), the inner cavity wall of the installation box (1) is symmetrically and slidably connected with clamping plates (6), the inner side wall of each clamping plate (6) is fixedly connected with the outer wall of the air bag (2), one sides of the two clamping plates (6) far away from each other are fixedly connected with the inner cavity wall of the installation box (1) through first spring telescopic rods (7), the inner cavity wall of the mounting box (1) is rotationally connected with a large cam (5) through a rocker (10), an adjusting mechanism (8) is arranged on the inner cavity wall of the installation box (1), a cleaning and disinfecting mechanism (9) is arranged on the upper end surface of the installation box (1), a clockwork spring (11) is sleeved on the outer wall of the rocker (10), one end of the clockwork spring (11) is fixedly connected with the rocker (10), the other end of the clockwork spring (11) is fixedly connected with the rear end face of the installation box (1).

2. The simple emergency breathing apparatus of claim 1, wherein: adjustment mechanism (8) include threaded rod (81), threading board (82), spiral groove pole (83), press board (84), second spring telescopic link (85), little cam (86), supporting spring (87), lug (88), sliding tray (89), riser (811), third spring telescopic link (812) and arc pad (810), the inner chamber wall of big cam (5) rotates through the round pin axle and is connected with little cam (86), the round pin axle runs through one end fixedly connected with spiral groove pole (83) of big cam (5) preceding terminal surface.

3. The simple emergency breathing apparatus of claim 2, wherein: the cell wall of spiral grooved bar (83) has through slide bar sliding connection and presses down clamp plate (84), the rear end face that presses down clamp plate (84) passes through the preceding terminal surface fixed connection of second spring telescopic link (85) and big cam (5), the rear end face run-through rotation of install bin (1) is connected with threaded rod (81), the outer wall threaded connection of threaded rod (81) has thread board (82), the rear end face of thread board (82) laminates mutually with the preceding terminal surface that presses down clamp plate (84), the upper and lower lateral wall of big cam (5) all runs through sliding connection and has lug (88), the inner chamber wall fixed connection that lateral wall passes through supporting spring (87) and big cam (5) about lug (88).

4. The simple emergency breathing apparatus of claim 3, wherein: the up end fixed sliding connection of install bin (1) has riser (811), two one side that riser (811) are close to each other is through third spring telescopic link (812) fixedly connected with arc pad (810), the up end of install bin (1) pass through sliding tray (89) cooperation slider with arc pad (810) bottom sliding connection.

5. The simple emergency breathing apparatus of claim 1, wherein: cleaning and disinfecting mechanism (9) include gear (91), rack (92), pivot (93), backup pad (94), erection column (95), sponge disinfection roller (96), insert post (97), jack (98) and fourth spring telescopic link (99), and the inner chamber top of install bin (1) rotates through pivot (93) and is connected with gear (91), is close to left splint (6) up end fixedly connected with rack (92).

6. The simple emergency breathing apparatus of claim 5, wherein: the rack (92) is meshed with the gear (91), the outer wall of the rotating shaft (93) close to the upper portion is symmetrically and fixedly connected with a supporting plate (94) through a fourth spring telescopic rod (99), the upper end face of the supporting plate (94) is fixedly connected with a mounting column (95), and the air outlet pipe (3) is made of a hose.

7. The simple emergency breathing apparatus of claim 6, wherein: the outer wall of erection column (95) is pegged graft and is had sponge disinfection roller (96), jack (98) have been seted up to the lateral wall symmetry of venthole cover (4), the up end symmetry fixedly connected with of install bin (1) is inserted post (97).

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