CN215231225U - High-efficient filter equipment of breathing machine - Google Patents

Abstract

The utility model discloses a high-efficient filter equipment of breathing machine, including first protective housing, second protective housing and third protective housing, the top of first protective housing one side is provided with the replacement structure, the replacement structure includes push rod, button, first fixed block, first fixture block, draw-in groove, first reset spring, second fixture block, second reset spring and dead lever, the second fixed block is installed to the bottom of third fixed block, and the bottom of second fixed block and the inside bottom fixed connection of first protective housing, the outlet duct is installed to one side of first protective housing, and the inside of outlet duct is provided with control structure. The utility model discloses an one end inside the slide opening is provided with the stopper, drives the stopper and rotates on the spacing groove to make the bull stick of the inside swing joint of slide opening rotate, thereby control baffle present level or perpendicular form, thereby the size of control air volume makes medical personnel control patient's required air volume better.

Description

High-efficient filter equipment of breathing machine

Technical Field

The utility model relates to a high-efficient filtration technical field of breathing machine specifically is a high-efficient filter equipment of breathing machine.

Background

In the modern clinical medicine field, a breathing machine is a medical device for preventing and treating respiratory failure and saving and prolonging the life of a patient, and a high-efficiency filtering device of the breathing machine is a filtering device which is arranged on the breathing machine, filters waste gas generated by the breathing machine and enables the waste gas to become fresh air for reuse:

traditional breathing machine filter equipment is disposable articles for use mostly, and along with the pollution of present day environment is progressively more serious, disposable filter equipment is not convenient for obtain abundant recovery processing to produce the pollution that the rubbish pollutant has aggravated the environment more.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-efficient filter equipment of breathing machine to it is not convenient for obtain abundant recovery processing's problem to provide disposable filter equipment in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a high-efficiency filtering device of a breathing machine comprises a first protective shell, a second protective shell and a third protective shell, wherein a replacing structure is arranged at the top end of one side of the first protective shell and comprises a push rod, a button, a first fixing block, a first clamping block, a clamping groove, a first reset spring, a second clamping block, a second reset spring and a fixing rod, the first clamping block is arranged at the top end of the first protective shell, the first reset spring is arranged inside the first clamping block, the second clamping block is arranged at one side of the first reset spring, the first fixing block is arranged at one side of the first clamping block, the top end of the first fixing block is fixedly connected with the bottom end of one side of the second protective shell, the clamping groove is arranged at one side of the first fixing block, the second reset spring is fixedly connected inside the first fixing block, and the fixing rod is movably connected inside the second reset spring, a push rod is fixedly connected to one side of the fixed rod, a button is fixedly connected to one side of the push rod, a second protective shell is hinged to the top end of the first protective shell, an air inlet pipe is installed at the top end of the second protective shell, a limiting structure is arranged on the outer side wall of the air inlet pipe, a third protective shell is movably connected to the bottom end of the air inlet pipe, a filtering cotton layer is installed at the bottom end of the filtering cotton layer, a freshener layer is installed at the bottom end of the filtering cotton layer, an active carbon filtering layer is installed at the top end of the interior of the third protective shell, the filtering cotton layer is installed at the bottom end of the active carbon filtering layer, air holes are formed in the two sides of the third protective shell, a third fixed block is installed at the bottom end of the third protective shell, a second fixed block is installed at the bottom end of the third fixed block, and the bottom end of the second fixed block is fixedly connected with the bottom end of the interior of the first protective shell, an air outlet pipe is installed on one side of the first protective shell, and a control structure is arranged in the air outlet pipe.

Preferably, the clamping groove can be embedded into the first clamping block, and a clamping structure is formed between the clamping groove and the first clamping block.

Preferably, limit structure includes handle, non-slipping spur, threaded rod, thread piece, second rubber pad and shell, second rubber pad swing joint is in the outside of intake pipe, the outside of second rubber pad is provided with the shell, the inside of shell all is provided with the thread piece, one side swing joint of shell has the threaded rod, the top of threaded rod is provided with the handle, the one end of handle all is provided with the non-slipping spur.

Preferably, the surface of the shell is provided with a plurality of thread blocks which are distributed at equal intervals.

Preferably, the control structure includes bull stick, baffle, slide opening, stopper and spacing groove, one side at the outlet duct is installed to the slide opening, the inside one end of slide opening is provided with the stopper, the inside swing joint of slide opening has the bull stick, and the outside fixedly connected with stopper of bull stick, one side fixedly connected with baffle of bull stick.

Preferably, the outer diameter of the limiting block is smaller than the inner diameter of the limiting groove, and the limiting block and the limiting groove form a sliding structure.

Compared with the prior art, the beneficial effects of the utility model are that: this kind of full-automatic charging machine counter weight device of likepowder emulsion explosive is rational in infrastructure, has following advantage:

1. the push rod is arranged on one side of the fixed rod, the button is arranged on one side of the push rod, the first fixed block is arranged on the other side of the push rod, the second reset spring is arranged in the first fixed block, the button is pressed, the push rod is pushed downwards, the second reset spring can be driven to move to one side, the push rod is made to touch the second fixture block, the clamping structure is released, the clamping structure between the first fixture block and the clamping groove is released, the cover can be opened, and therefore the filter element can be replaced;

2. the limiting block is arranged at one end inside the sliding hole and drives the limiting block to rotate on the limiting groove, so that the rotating rod movably connected inside the sliding hole rotates, the horizontal or vertical shape of the baffle is controlled, the ventilation volume is controlled, and the air volume required by a patient is better controlled by medical staff;

3. the handle is arranged at the top end of the threaded rod, the anti-slip blocks are arranged at one end of the handle, the handle is rotated to enable the threaded rod and the threaded blocks to be clamped with each other, the shell is driven to move, the size of the shell is adjusted, when the respirator is connected, the shell is enabled to be limited better, and limiting connection of the pipeline is achieved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is a schematic view of the limiting structure of the present invention;

fig. 3 is a schematic view of the bottom cross-section structure of the outlet pipe of the present invention;

FIG. 4 is a schematic view of the cross-sectional structure of the slide hole of the present invention;

fig. 5 is an enlarged partial cross-sectional view of the point a in fig. 1 according to the present invention.

In the figure: 1. a first protective case; 2. an alternate configuration; 201. a push rod; 202. a button; 203. a first fixed block; 204. a first clamping block; 205. a card slot; 206. a first return spring; 207. a second fixture block; 208. a second return spring; 209. fixing the rod; 3. a second protective shell; 4. a limiting structure; 401. a handle; 402. anti-skid blocks; 403. a threaded rod; 404. a thread block; 405. a second rubber pad; 406. a housing; 5. an air inlet pipe; 6. a third protective shell; 7. an activated carbon filter layer; 8. a filter cotton layer; 9. a freshener layer; 10. an air outlet pipe; 11. a control structure; 1101. a rotating rod; 1102. a baffle plate; 1103. a slide hole; 1104. a limiting block; 1105. a limiting groove; 12. a second fixed block; 13. a third fixed block; 14. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides an embodiment: a high-efficiency filtering device of a breathing machine comprises a first protective shell 1, a second protective shell 3 and a third protective shell 6, wherein a replacing structure 2 is arranged at the top end of one side of the first protective shell 1, the replacing structure 2 comprises a push rod 201, a button 202, a first fixing block 203, a first clamping block 204, a clamping groove 205, a first return spring 206, a second clamping block 207, a second return spring 208 and a fixing rod 209, the first clamping block 204 is arranged at the top end of the first protective shell 1, the first return spring 206 is arranged in the first clamping block 204, the second clamping block 207 is arranged at one side of the first return spring 206, the first fixing block 203 is arranged at one side of the first clamping block 204, the top end of the first fixing block 203 is fixedly connected with the bottom end of one side of the second protective shell 3, the clamping groove 205 is arranged at one side of the first fixing block 203, the clamping groove 205 can be embedded into the first clamping block 204, and a clamping structure is formed between the clamping groove 205 and the first clamping block 204, the clamping is more convenient, a second return spring 208 is fixedly connected inside the first fixing block 203, a fixing rod 209 is movably connected inside the second return spring 208, a push rod 201 is fixedly connected to one side of the fixing rod 209, and a button 202 is fixedly connected to one side of the push rod 201;

the button 202 is pressed downwards, the push rod 201 moves rightwards under the pressing of the button 202, under the contraction of the second return spring 208, the push rod 201 touches the second fixture block 207, and is extruded by the second fixture block 207, the first return spring 206 contracts, and the clamping groove 205 is separated from the first fixture block 204;

the top end of the first protective shell 1 is hinged with a second protective shell 3, the top end of the second protective shell 3 is provided with an air inlet pipe 5, the outer side wall of the air inlet pipe 5 is provided with a limiting structure 4, the limiting structure 4 comprises a handle 401, anti-skidding blocks 402, a threaded rod 403, threaded blocks 404, a second rubber pad 405 and a shell 406, the second rubber pad 405 is movably connected to the outer side of the air inlet pipe 5, the outer side of the second rubber pad 405 is provided with a shell 406, the surface of the shell 406 is provided with a plurality of threaded blocks 404, the plurality of threaded blocks 404 are distributed at equal intervals to enable the shell to be better ventilated, the threaded blocks 404 are arranged inside the shell 406, one side of the shell 406 is movably connected with the threaded rod 403, the top end of the threaded rod 403 is provided with the handle 401, and one end of the handle 401 is provided with the anti-skidding blocks 402;

pressing the handle 401 with fingers and rotating the handle 401, and driving the threaded rod 403 to rotate under the rotation of the handle 401, so that the threaded block 404 rotates, and the shell 406 moves to change the size;

the bottom end of the air inlet pipe 5 is movably connected with a third protective shell 6, the bottom end of an active carbon filter layer 7 is provided with a filter cotton layer 8, the bottom end of the filter cotton layer 8 is provided with a freshener layer 9, the top end of the inside of the third protective shell 6 is provided with an active carbon filter layer 7, the bottom end of the active carbon filter layer 7 is provided with the filter cotton layer 8, both sides of the third protective shell 6 are provided with air holes 14, the bottom end of the third protective shell 6 is provided with a third fixed block 13, the bottom end of the third fixed block 13 is provided with a second fixed block 12, the bottom end of the second fixed block 12 is fixedly connected with the bottom end of the inside of the first protective shell 1, one side of the first protective shell 1 is provided with an air outlet pipe 10, the inside of the air outlet pipe 10 is provided with a control structure 11, the control structure 11 comprises a rotating rod 1101, a baffle 1102, a sliding hole 1103, a limiting block 1104 and a limiting groove 1105, the sliding hole 1103 is installed at one side of the air outlet pipe 10, a limiting block 1104 is arranged at one end inside the sliding hole 1103, a rotating rod 1101 is movably connected inside the sliding hole 1103, the limiting block 1104 is fixedly connected to the outer side of the rotating rod 1101, the outer diameter of the limiting block 1104 is smaller than the inner diameter of the limiting groove 1105, the limiting block 1104 and the limiting groove 1105 form a sliding structure to enable the sliding structure to slide better, and a baffle 1102 is fixedly connected to one side of the rotating rod 1101;

the rotation rod 1101 rotates to drive the sliding hole 1103 to rotate, so as to drive the limiting block 1104 to rotate, thereby adjusting the angle of the baffle 1102 to change the baffle from a closed state to an open state.

The working principle is as follows: when the breathing machine is used, firstly, a breathing machine pipeline is aligned to the air inlet pipe 5, the handle 401 is pressed by fingers and rotated, the threaded rod 403 is driven to rotate under the rotation of the handle 401, so that the threaded block 404 rotates, the size of the shell 406 is changed, the breathing machine pipeline is clamped, and the connection between the filter and the breathing machine is completed;

then, aligning the breathing tube with the air outlet pipe 10, inserting the breathing tube into the air outlet pipe 10, starting the respirator, rotating the rotating rod 1101, driving the limiting block 1104 to rotate, adjusting the angle of the baffle 1102 to enable the baffle 1102 to be in an open-close state from a closed state, rotating to a proper position, and rotating the sliding hole 1103 again if the ventilation volume needs to be adjusted again;

finally, when excessive impurities exist in the filter, the button 202 is pressed downwards, the push rod 201 moves rightwards under the pressing of the button 202, the push rod 201 touches the second clamping block 207 under the contraction of the second return spring 208, the push rod is extruded by the second clamping block 207, the first return spring 206 contracts, the clamping groove 205 is separated from the first clamping block 204, the handle is lifted upwards to drive the second protective shell 3 to rotate upwards, the filter can be opened, the third fixing block 13 rotates, the third protective shell 6 can be taken out and replaced under the rotation of the third fixing block 13 and the second fixing block 12, the third fixing block 13 rotates again, the third fixing block 13 is installed on the second fixing block 12, the handle is pressed downwards, the first clamping block 204 and the clamping groove 205 are clamped again, and the filter can be replaced.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides a high-efficient filter equipment of breathing machine, includes first protective housing (1), second protective housing (3) and third protective housing (6), its characterized in that: the top end of one side of the first protective shell (1) is provided with a replacement structure (2), the replacement structure (2) comprises a push rod (201), a button (202), a first fixing block (203), a first clamping block (204), a clamping groove (205), a first reset spring (206), a second clamping block (207), a second reset spring (208) and a fixing rod (209), the first clamping block (204) is arranged at the top end of the first protective shell (1), the first reset spring (206) is installed inside the first clamping block (204), the second clamping block (207) is installed at one side of the first reset spring (206), the first fixing block (203) is arranged at one side of the first clamping block (204), the top end of the first fixing block (203) is fixedly connected with the bottom end of one side of the second protective shell (3), the clamping groove (205) is arranged at one side of the first fixing block (203), the inner part of the first fixing block (203) is fixedly connected with a second reset spring (208), the inner part of the second reset spring (208) is movably connected with a fixing rod (209), one side of the fixing rod (209) is fixedly connected with a push rod (201), one side of the push rod (201) is fixedly connected with a button (202), the top end of the first protective shell (1) is hinged with a second protective shell (3), the top end of the second protective shell (3) is provided with an air inlet pipe (5), the outer side wall of the air inlet pipe (5) is provided with a limiting structure (4), the bottom end of the air inlet pipe (5) is movably connected with a third protective shell (6), the bottom end of the activated carbon filter layer (7) is provided with a filter cotton layer (8), the bottom end of the filter cotton layer (8) is provided with a fresh agent layer (9), and the top end of the inner part of the third protective shell (6) is provided with the activated carbon filter layer (7), and the bottom of active carbon filter layer (7) is installed and is filtered cotton layer (8), the both sides of third protective housing (6) all are provided with gas pocket (14), third fixed block (13) are installed to the bottom of third protective housing (6), second fixed block (12) are installed to the bottom of third fixed block (13), and the bottom of second fixed block (12) and the inside bottom fixed connection of first protective housing (1), outlet duct (10) are installed to one side of first protective housing (1), and the inside of outlet duct (10) is provided with control structure (11).

2. The high efficiency filter of a ventilator as set forth in claim 1, wherein: the clamping groove (205) can be embedded into the first clamping block (204), and a clamping structure is formed between the clamping groove (205) and the first clamping block (204).

3. The high efficiency filter of a ventilator as set forth in claim 1, wherein: the limiting structure (4) comprises a handle (401), an anti-skid block (402), a threaded rod (403), a threaded block (404), a second rubber pad (405) and a shell (406), wherein the second rubber pad (405) is movably connected to the outer side of the air inlet pipe (5), the shell (406) is arranged on the outer side of the second rubber pad (405), the threaded block (404) is arranged inside the shell (406), the threaded rod (403) is movably connected to one side of the shell (406), the handle (401) is arranged at the top end of the threaded rod (403), and the anti-skid block (402) is arranged at one end of the handle (401).

4. A high efficiency filter assembly for a respirator as set forth in claim 3 wherein: the surface of the shell (406) is provided with a plurality of thread blocks (404), and the thread blocks (404) are distributed at equal intervals.

5. The high efficiency filter of a ventilator as set forth in claim 1, wherein: control structure (11) include bull stick (1101), baffle (1102), slide opening (1103), stopper (1104) and spacing groove (1105), one side at outlet duct (10) is installed in slide opening (1103), the inside one end of slide opening (1103) is provided with stopper (1104), the inside swing joint of slide opening (1103) has bull stick (1101), and the outside fixedly connected with stopper (1104) of bull stick (1101), one side fixedly connected with baffle (1102) of bull stick (1101).

6. The high efficiency filter of a respirator as set forth in claim 5, wherein: the outer diameter of the limiting block (1104) is smaller than the inner diameter of the limiting groove (1105), and the limiting block (1104) and the limiting groove (1105) form a sliding structure.

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