CN117643669A - Breathing machine with filtering capability - Google Patents
Breathing machine with filtering capability Download PDFInfo
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- CN117643669A CN117643669A CN202410110753.1A CN202410110753A CN117643669A CN 117643669 A CN117643669 A CN 117643669A CN 202410110753 A CN202410110753 A CN 202410110753A CN 117643669 A CN117643669 A CN 117643669A
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- shell
- fixedly connected
- rod
- fixed
- pipe
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- 238000001914 filtration Methods 0.000 title claims abstract description 21
- 230000029058 respiratory gaseous exchange Effects 0.000 title claims abstract description 11
- 230000008878 coupling Effects 0.000 claims abstract description 23
- 238000010168 coupling process Methods 0.000 claims abstract description 23
- 238000005859 coupling reaction Methods 0.000 claims abstract description 23
- 239000000463 material Substances 0.000 claims description 45
- 230000007246 mechanism Effects 0.000 claims description 37
- 238000001125 extrusion Methods 0.000 claims description 16
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- 238000009423 ventilation Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Landscapes
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to the technical field of air filtration of respirators, in particular to a respirator with a filtering function. The utility model provides a breathing machine with filtering capability, including the casing, the rigid coupling has a pole in the casing, a pole rigid coupling has the fixed shell, the fixed shell intercommunication has the outlet duct, the casing rigid coupling has the mounting bracket, the mounting bracket rotates and is connected with the rotation shell of being connected with the fixed shell rotation, it has the intake pipe to rotate the shell intercommunication, outlet duct and intake pipe all run through the casing, the intake pipe is provided with electronic round, the intake pipe intercommunication has the switching shell, the switching shell intercommunication has evenly distributed's a pipe, the switching shell rigid coupling has No. two poles, no. two pole rigid couplings have with fixed shell sliding connection and evenly distributed's mount. According to the invention, by arranging a plurality of groups of first pipes and second pipes, one group works, one group is detached, one group is installed, one group is standby, and the plurality of groups circulate mutually, so that the ventilation stability of the equipment is maintained, and the normal use of the equipment is not affected even if the filter element is replaced.
Description
Technical Field
The invention relates to the technical field of air filtration of respirators, in particular to a respirator with a filtering function.
Background
A ventilator is a medical device for supporting the breathing of a patient that assists the patient in breathing or increases their oxygen supply by delivering oxygen or air to the patient's lungs.
Through retrieving, the application number is 202110154201.7's a filter equipment for breathing machine, including left casing and right casing, the right side wall of left side casing and the left side wall contact connection of right casing, the fixed annular plate that is provided with in right-hand member of left side casing outer wall, the ring channel has been seted up to the inner wall of annular plate, the fixed stopper that is provided with the symmetry in left end of right side casing outer wall, two one side that the right casing was kept away from to the stopper all with the inner wall sliding connection of ring channel, two the cavity has all been seted up to the inside of stopper, two the inside of cavity is all fixed to be provided with stop gear, the left side wall slip of left side casing is provided with the outlet duct, the left end of outlet duct runs through the lateral wall of left casing and extends to the left end of left casing.
Although it can reach convenient operation, change the effect of filter core, but in the change process, its device can appear filterable neutral phase, can't guarantee that the breathing machine is in continuous normal operating condition when changing the filter core, influences the treatment to the patient.
Disclosure of Invention
In order to overcome the defects in the background art, the invention provides a breathing machine with a filtering function.
The technical scheme is as follows: the utility model provides a breathing machine with filtering capability, including the casing, the rigid coupling has a pole in the casing, a pole rigid coupling has the fixed shell, the fixed shell intercommunication has the outlet duct, the casing rigid coupling has the mounting bracket, the mounting bracket rotates and is connected with the rotation shell of being connected with the fixed shell rotation, it has the intake pipe to rotate the shell intercommunication, outlet duct and intake pipe all run through the casing, the intake pipe is provided with electronic round, the intake pipe intercommunication has the switching shell, the switching shell intercommunication has evenly distributed's a pipe, the switching shell rigid coupling has No. two poles, no. two pole rigid couplings have with fixed shell sliding connection and evenly distributed's mount, the mount rigid coupling has No. two pipes, no. two intraductal rigid couplings have the separation blade, the separation blade rotates and is connected with the blade, the blade rigid coupling has the gear of being connected with adjacent No. one pipe and No. two pipe rotations, the fixed shell rigid coupling has the arc toothed ring with adjacent gear engagement, no. two pipes are provided with fixture.
Preferably, the clamping mechanism comprises a first clamping piece, the first clamping piece is fixedly connected to the adjacent second pipe, the first clamping piece is fixedly connected with a symmetrical third rod, the symmetrical third rod is connected with a second clamping piece in a sliding mode, a filter element is arranged between the first clamping piece and the adjacent second clamping piece, and a reset tension spring is arranged between the second clamping piece and the adjacent first clamping piece.
Preferably, the first clamping member and the second clamping member are each provided with symmetrical projections for clamping the filter element.
Preferably, a trigger block is fixedly connected in the fixing shell and is matched with the second clamping piece in an extrusion mode, and the trigger block is used for enabling the clamping mechanism to release the clamping of the filter element.
Preferably, the telescopic device further comprises a dismounting mechanism arranged in the fixed shell, the dismounting mechanism comprises a telescopic rod fixedly connected in the fixed shell, a tension spring is arranged in the telescopic rod, a switching rod is fixedly connected at the telescopic end of the telescopic rod, and a fixed block is fixedly connected with the switching rod.
Preferably, the filter element overturning device further comprises a receiving mechanism arranged outside the fixed shell, wherein the receiving mechanism comprises an old material collecting bin fixedly connected to the outer side of the fixed shell, the fixed shell is provided with a discharge hole communicated with the old material collecting bin, and the feeding hole of the old material collecting bin is obliquely arranged for overturning the filter element.
Preferably, the filter element is characterized by further comprising a mounting mechanism arranged on the outer side of the fixed shell, wherein the mounting mechanism comprises a new material storage bin fixedly connected to the outer side of the fixed shell, the fixed shell is provided with a feed inlet communicated with the new material storage bin, a push plate is slidably connected in the new material storage bin, a first reset spring is arranged between the push plate and the new material storage bin, and a mounting component is arranged in the new material storage bin and used for mounting the filter element.
Preferably, the installation component is including No. four poles, no. four poles rigid couplings in new material storage storehouse, no. four poles rigid couplings have the fixed plate, and new material storage storehouse sliding connection has slide damper, is provided with the second reset spring between slide damper and the fixed plate, and slide damper's downside rigid coupling has the extrusion pole, rotates the shell and is provided with and extrudes pole extrusion complex trigger assembly.
Preferably, the trigger assembly comprises uniformly distributed fifth rods, wherein the uniformly distributed fifth rods are fixedly connected to the outer side of the rotating shell, the trigger rods are fixedly connected between the adjacent fifth rods, and the trigger rods are matched with the extrusion rods in an extrusion mode.
Preferably, a fixed baffle is fixedly connected in the fixed shell and is in sealing fit with the adjacent second clamping piece, so that the newly installed filter element is prevented from being polluted.
In summary, due to the adoption of the technical scheme, the beneficial effects of the invention are as follows: according to the invention, by arranging a plurality of groups of first pipes and second pipes, one group works, one group is disassembled, one group is installed, one group is standby, and the plurality of groups circulate mutually, so that the ventilation stability of the equipment is maintained, and the normal use of the equipment is not affected even if the filter element is replaced;
the used filter element is detached through the cooperation of the detaching mechanism and the clamping mechanism, and impurities attached to the surface of the filter element are prevented from being scraped off to pollute the filtered air in the detaching process;
the filter element is reinstalled on the clamping mechanism after the filter element is disassembled by arranging the installation mechanism, so that the continuous normal operation of the equipment is ensured;
through setting up fixed stop, shelter from the fixture of newly installed filter core, avoid the filter core to receive the pollution when not working.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective cross-sectional view of the present invention;
FIG. 3 is a perspective sectional view of the stationary and rotating housing parts of the present invention;
FIG. 4 is a schematic perspective view of the first and second pipes of the present invention;
FIG. 5 is a perspective cross-sectional view of a second tube and gear member of the present invention;
FIG. 6 is a schematic perspective view of a clamping mechanism according to the present invention;
FIG. 7 is a schematic perspective view of the location of the detachment mechanism and trigger block of the present invention;
FIG. 8 is a schematic perspective view of a receiving mechanism according to the present invention;
FIG. 9 is a schematic perspective view of the mounting mechanism of the present invention;
fig. 10 is a schematic perspective view of the mounting member and trigger assembly of the present invention.
Reference numerals in the figures: 1. the shell body, 2, a first rod, 3, a fixed shell, 4, an air outlet pipe, 5, a mounting rack, 7, a rotating shell, 8, an air inlet pipe, 9, a switching shell, 10, a first pipe, 11, a second rod, 12, a fixing rack, 13, a second pipe, 14, a baffle, 16, a blade, 17, a gear, 171, an arc-shaped toothed ring, 18, a first clamping piece, 19, a third rod, 20 and a second clamping piece, 21, a reset tension spring, 22, a trigger block, 23, a telescopic rod, 24, a switching rod, 25, a fixed block, 26, an old material collecting bin, 27, a new material storing bin, 28, a push plate, 29, a first reset spring, 30, a fourth rod, 31, a fixed plate, 32, a sliding baffle, 33, a second reset spring, 34, a pressing rod, 35, a fifth rod, 36, a trigger rod, 37 and a fixed baffle.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making any inventive effort are within the scope of the present invention, and before the present embodiment is read, it should be understood that, in the following description, terms such as "upper", "lower", "left" and "right" are used as examples in the direction shown in fig. 2 without any special designation.
Example 1: a respirator with filtering function, as shown in figures 1-5, comprises a shell 1, four uniformly distributed first rods 2 are fixedly connected in the shell 1, a fixed shell 3 is fixedly connected with the four first rods 2 together, an air outlet pipe 4 is communicated with the left side of the fixed shell 3, a mounting frame 5 is fixedly connected with the shell 1, a rotating shell 7 is rotationally connected with the mounting frame 5, the left side of the rotating shell 7 is rotationally connected with the right side of the fixed shell 3 and is in sealing fit, so as to form a closed cavity, filtered air is prevented from leaking or external unfiltered air is prevented from entering, an air inlet pipe 8 is communicated with the right side of the rotating shell 7, a driving wheel is arranged on the air inlet pipe 8 and is used for providing power for rotation of the air inlet pipe 8, an adapter shell 9 positioned in the rotating shell 7 is communicated with the left side of the air inlet pipe 8, the adapter shell 9 is a five-way shell, four first pipes 10 which are uniformly distributed are communicated with each other, the left side of the adapter shell 9 is fixedly connected with a quadrangular second rod 11, the second rod 11 is fixedly connected with four uniformly distributed fixing frames 12, the fixing frames 12 are in sliding connection with the fixing shell 3 so as to provide additional supporting points for the air inlet pipe 8 and parts on the air inlet pipe, the four fixing frames 12 are fixedly connected with a second pipe 13, the right side inside the second pipe 13 is fixedly connected with a baffle 14, the baffle 14 is rotationally connected with a blade 16, the blade 16 is in sealing fit with the adjacent baffle 14 so as to form a stepless regulation valve, the blade 16 is fixedly connected with a gear 17, the inner side of the gear 17 is rotationally connected and in sealing fit with the right side of the adjacent first pipe 10 and the left side of the second pipe 13 so as to prevent air leakage in the first pipe 10 and the second pipe 13, the upper side inside the fixing shell 3 is fixedly connected with an arc toothed ring 171 meshed with the gear 17, when the gear 17 is positioned at the upper half part in the fixed shell 3, the blades 16 and the adjacent baffle plates 14 are opened or closed to form a stepless adjusting valve, and the left end of the second pipe 13 is provided with a clamping mechanism for installing the filter element.
When the device is used, the device is firstly moved to the side of a user, then the air outlet pipe 4 is communicated with the air pump of the breathing machine, then the air pump is started, air enters the adapter shell 9 from the air inlet pipe 8, then enters the first pipe 10 at the upper side from the adapter shell 9, at the moment, the first pipes 10 at the lower side, the front side and the rear side are not communicated with the adjacent second pipes 13, then air enters the second pipe 13 from the first pipe 10 at the upper side through a valve formed by the baffle 14 and the blades 16, then enters the fixed shell 3 through the filter element adjacent to the second pipe 13, then enters the air outlet pipe 4 from the fixed shell 3, then enters the air pump and then enters the lung of the user through the pipeline, and then is exhaled by the user.
When the filter element in use is blocked due to long-time filtration, the electric wheel is started, the electric wheel drives the air inlet pipe 8 to rotate 90 degrees clockwise from the left view direction of fig. 2, the air inlet pipe 8 drives the upper part of the electric wheel to rotate, the primary pipe 10 on the upper side drives the upper part of the electric wheel to rotate, in the rotating process, the gears 17 on the upper side and the rear side are meshed with the arc toothed ring 171, the gears 17 rotate along with the rotation of the primary pipe 10, the gears 17 rotate while driving the adjacent blades 16 to rotate around the axes of the gears, the ventilation volume between the primary pipe 10 on the upper side and the secondary pipe 13 is gradually reduced, the gears 17 on the rear side are meshed with the arc toothed ring 171, the primary pipe 10 on the rear side is driven to rotate along with the rotation of the primary pipe 10 on the adjacent pipes, the primary pipe 10 on the rear side is gradually communicated from an unconnected state, after the filter element is replaced, the electric wheel is closed, the primary pipe 17 and the secondary pipe 16 on the upper side is closed, the air pump is kept stable under the condition that the primary pipe is replaced, the primary pipe is not influenced by the replacement of the air pump, and the air pump is normally closed after the filter element is used, and the air pump is normally moved to a safe position after the filter element is used.
Example 2: on the basis of embodiment 1, as shown in fig. 6, the clamping mechanism comprises a dustpan-shaped first clamping piece 18, so that the position of the filter element during installation is more accurate, the first clamping piece 18 is fixedly connected to the left side of an adjacent second pipe 13, the first clamping piece 18 is fixedly connected with two symmetrical cylindrical third rods 19, the left sides of the two third rods 19 are jointly and slidably connected with a dustpan-shaped second clamping piece 20, the first clamping piece 18 and the second clamping piece 20 are respectively provided with symmetrical bumps for clamping the filter element, the filter element is more firm during installation, two symmetrical reset tension springs 21 are arranged between the second clamping piece 20 and the adjacent first clamping piece 18, the distance between the first clamping piece 18 and the second clamping piece 20 is adjustable, and impurities attached to the surfaces of the filter element during disassembly of the filter element are prevented from dropping, and filtered air is prevented from being polluted.
As shown in fig. 7, a wedge-shaped trigger block 22 is fixedly connected to the front side in the fixed shell 3, the trigger block 22 is in press fit with the second clamping piece 20, and the inclined surface of the trigger block 22 faces to the left, so that the second clamping piece 20 is pressed away from the adjacent first clamping piece 18.
As shown in fig. 7, the filter cartridge is further provided with a dismounting mechanism arranged in the fixing shell 3, the dismounting mechanism comprises a telescopic rod 23, the telescopic rod 23 is fixedly connected to the front side in the fixing shell 3, a tension spring is arranged in the telescopic rod 23 and used for providing power when the filter cartridge is extruded by a fixing block 25, an adapter rod 24 is fixedly connected to the telescopic end of the telescopic rod 23, and a disc-shaped fixing block 25 is fixedly connected to the adapter rod 24, so that friction between the filter cartridge and the filter cartridge is reduced.
As shown in fig. 2 and 8, the filter cartridge is further provided with a collecting mechanism arranged outside the fixed shell 3, the collecting mechanism comprises a used material collecting bin 26 for collecting used filter cartridges, the used material collecting bin 26 is fixedly connected to the front side outside the fixed shell 3, a discharging hole communicated with the used material collecting bin 26 is formed in the front side of the fixed shell 3 and used for enabling the filter cartridges to pass through, and the feeding hole of the used material collecting bin 26 is obliquely arranged and used for enabling the filter cartridges to turn over when entering the used material collecting bin 26, so that collecting space is saved.
When the clamping assembly at the upper side of the filter element is rotated until the inner filter element contacts with the fixed block 25, the fixed block 25 is extruded to move backwards, the fixed block 25 drives the telescopic end of the telescopic rod 23 to move backwards through the rotating rod 24 and stretches the tension spring in the telescopic rod 23, then the second clamping piece 20 contacts with the triggering piece 22, the second clamping piece 20 continues to rotate, the triggering piece 22 extrudes the second clamping piece 20 to move leftwards, the two adjacent restoring tension springs 21 are stretched in the moving process of the second clamping piece 20, so that the filter element loses pressure at the left side and the right side, impurities attached to the surface of the filter element are prevented from being scraped when the filter element is dismounted, when the rotation is completed, the gear 17 and the arc-shaped toothed ring 171 are out of mesh, at the moment, the two blades 16 at the upper side of the filter element are rotated to completely seal the communicating position of the adjacent first pipe 10 and the second pipe 13, simultaneously the filter core aligns with the discharge gate of fixed shell 3, the filter core loses the fixed shell 3 to its blocking this moment, under the effect of extension spring in telescopic link 23, the telescopic end of telescopic link 23 drives adapter rod 24 and fixed block 25 and promotes the filter core and move forward, the filter core pops out fast after No. three pole 19 and the lug on second clamping piece 20, then get into the upside of old material through the discharge gate of fixed shell 3 and collect storehouse 26, after it gets into in the old material completely and collects storehouse 26, the one side that supports the filter core narrows down, the vertical line that the filter core focus is located loses the support, the filter core takes place the upset, then fall in old material and collect storehouse 26, the second clamping piece 20 and the trigger piece 22 separation of the former front side in the rotation process, second clamping piece 20 resumes the normal position under the effect of extension spring 21 that resets.
Example 3: on the basis of embodiment 2, as shown in fig. 2 and 9, the novel filter cartridge is further characterized by further comprising a mounting mechanism arranged on the outer side of the fixed shell 3, the mounting mechanism comprises a novel material storage bin 27, a filter cartridge is stored in the novel material storage bin 27, the novel material storage bin 27 is fixedly connected to the lower side of the outer portion of the fixed shell 3, a feeding hole communicated with the novel material storage bin 27 is formed in the lower side of the fixed shell 3 and used for enabling the filter cartridge to pass through, a quadrangular push plate 28 is slidably connected in the novel material storage bin 27, a first reset spring 29 is arranged between the push plate 28 and the novel material storage bin 27, the first reset spring 29 is in a compressed state and used for providing power for moving the filter cartridge, and a mounting component is arranged in the novel material storage bin 27 and used for mounting the filter cartridge.
As shown in fig. 9 and 10, the installation component includes a four-bar 30 with a four-prism shape, the upper end of the four-bar 30 is fixedly connected to the lower side of the new material storage bin 27, the lower end of the four-bar 30 is fixedly connected with a fixing plate 31 for providing a fixing point for a second return spring 33, the right side of the new material storage bin 27 is slidingly connected with an L-shaped sliding baffle plate 32, two second return springs 33 which are symmetrical front and back and are used for providing power for installing a new filter element by a clamping mechanism are arranged between the sliding baffle plate 32 and the fixing plate 31, a squeeze bar 34 is fixedly connected to the right part of the lower side of the sliding baffle plate 32, and a trigger component which is matched with the squeeze bar 34 in an extruding manner is arranged on the rotating shell 7 for resetting the sliding baffle plate 32 and providing a new filter element for the clamping mechanism.
As shown in fig. 9 and 10, the trigger assembly includes four F-shaped rods 35 uniformly distributed, the four rods 35 are fixedly connected to the outer side of the rotary shell 7, two adjacent rods 35 are fixedly connected with an arc-shaped trigger rod 36, in the two trigger rods 36 fixedly connected with the rods 35, for example, the lower end of the front trigger rod 36 is fixedly connected with a cross rod in the middle of the rod 35, the upper end of the front trigger rod 36 is fixedly connected with a cross rod at the end of the front rod 35, and the trigger rod 36 is in extrusion fit with the extrusion rod 34, so that the extrusion rod 34 is extruded downwards when the trigger rod 36 rotates.
As shown in fig. 3, a fan-shaped fixing baffle 37 is fixedly connected in the fixing shell 3, and the fixing baffle 37 is in sealing fit with the adjacent second clamping piece 20, so that the newly installed filter element is prevented from being polluted.
When the air inlet pipe 8 drives the upper part of the air inlet pipe to rotate, the rotating shell 7 drives the fifth rod 35 and the trigger rod 36 to rotate along with the air inlet pipe 8, the trigger rod 36 at the front lower side gradually extrudes the extrusion rod 34 while the trigger rod 36 rotates, so that the extrusion rod 34 drives the sliding baffle 32 to move downwards, the sliding baffle 32 extrudes the second return spring 33 to compress the second return spring, when the trigger rod 36 finishes rotating, the sliding baffle 32 moves to the upper side to be lower than the ground of the fresh material storage bin 27, at the moment, under the action of the first return spring 29, the push plate 28 pushes the filter element in the fresh material storage bin 27 to move forwards until the filter element at the right side in the fresh material storage bin 27 abuts against the right side of the fresh material storage bin 27, at the moment, the trigger rod 36 rotates completely, the trigger rod 36 extruded by the extrusion rod 34 is separated from the trigger rod 36, the sliding baffle 32 pushes the filter element to move upwards under the action of the second return spring 33, the new filter element is installed into the clamping mechanism, at the moment, the new filter element is installed in the clamping mechanism at the lower side and the rear side, and the new filter element is prevented from being polluted when the filter element is not in operation under the shielding of the fixed baffle 37.
The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent modifications made by the appended claims shall be included in the scope of the present invention.
Claims (10)
1. The utility model provides a breathing machine with filtering capability, a serial communication port, including casing (1), fixedly connected with rod (2) in casing (1), rod (2) rigid coupling has fixed casing (3), fixed casing (3) intercommunication has outlet duct (4), casing (1) rigid coupling has mounting bracket (5), mounting bracket (5) rotate be connected with rotate shell (7) of being connected with fixed casing (3), rotate shell (7) intercommunication has intake pipe (8), outlet duct (4) and intake pipe (8) all run through casing (1), intake pipe (8) are provided with the electronic round, intake pipe (8) intercommunication has adapter shell (9), adapter shell (9) intercommunication has evenly distributed's first pipe (10), adapter shell (9) rigid coupling has rod (11) No. two, rod (11) rigid coupling has with fixed casing (3) sliding connection and evenly distributed's mount (12), mount (12) rigid coupling has No. two pipe (13), fixedly connected with in No. two pipe (13) has separation blade (14), separation blade (14) rotate and be connected with blade (16), blade (16) rigid coupling has adjacent pipe (10) and No. 17, the fixed shell (3) is fixedly connected with an arc-shaped toothed ring (171) meshed with the adjacent gear (17), and the second pipe (13) is provided with a clamping mechanism.
2. The respirator with filtering capability according to claim 1, wherein the clamping mechanism comprises a first clamping member (18), the first clamping member (18) is fixedly connected to the adjacent second pipe (13), the first clamping member (18) is fixedly connected with a symmetrical third rod (19), the symmetrical third rod (19) is slidably connected with a second clamping member (20) together, a filter element is arranged between the first clamping member (18) and the adjacent second clamping member (20), and a reset tension spring (21) is arranged between the second clamping member (20) and the adjacent first clamping member (18).
3. A respirator with filtering function according to claim 2, characterized in that the first clamping member (18) and the second clamping member (20) are each provided with symmetrical projections for gripping the filter element.
4. A respirator with filtering function according to claim 2, characterized in that a trigger block (22) is fixedly connected in the fixed shell (3), and the trigger block (22) is in press fit with the second clamping piece (20) for enabling the clamping mechanism to release the clamping of the filter element.
5. The respirator with the filtering function according to claim 1, further comprising a dismounting mechanism arranged in the fixed shell (3), wherein the dismounting mechanism comprises a telescopic rod (23), the telescopic rod (23) is fixedly connected in the fixed shell (3), a tension spring is arranged in the telescopic rod (23), an adapter rod (24) is fixedly connected at the telescopic end of the telescopic rod (23), and a fixed block (25) is fixedly connected with the adapter rod (24).
6. The respirator with filtering capability according to claim 5, further comprising a receiving mechanism arranged outside the fixed shell (3), wherein the receiving mechanism comprises a used material collecting bin (26), the used material collecting bin (26) is fixedly connected to the outer side of the fixed shell (3), the fixed shell (3) is provided with a discharge hole communicated with the used material collecting bin (26), and a feeding hole of the used material collecting bin (26) is obliquely arranged for overturning the filter element.
7. The respirator with the filtering function according to claim 6, further comprising a mounting mechanism arranged on the outer side of the fixed shell (3), wherein the mounting mechanism comprises a new material storage bin (27), the new material storage bin (27) is fixedly connected on the outer side of the fixed shell (3), the fixed shell (3) is provided with a feeding hole communicated with the new material storage bin (27), a push plate (28) is slidably connected in the new material storage bin (27), a first reset spring (29) is arranged between the push plate (28) and the new material storage bin (27), and a mounting component is arranged in the new material storage bin (27) and used for mounting the filter element.
8. The respirator with filtering capability according to claim 7, wherein the mounting component comprises a fourth rod (30), the fourth rod (30) is fixedly connected with the new material storage bin (27), the fourth rod (30) is fixedly connected with a fixed plate (31), the new material storage bin (27) is slidably connected with a sliding baffle (32), a second return spring (33) is arranged between the sliding baffle (32) and the fixed plate (31), an extrusion rod (34) is fixedly connected to the lower side of the sliding baffle (32), and the rotating shell (7) is provided with a trigger component which is in extrusion fit with the extrusion rod (34).
9. The respirator with filtering function according to claim 8, wherein the triggering component comprises uniformly distributed five-number rods (35), the uniformly distributed five-number rods (35) are fixedly connected to the outer side of the rotating shell (7), the triggering rods (36) are fixedly connected between the adjacent five-number rods (35), and the triggering rods (36) are in extrusion fit with the extrusion rods (34).
10. A respirator with filtering function according to claim 1, characterized in that a fixed baffle (37) is fixedly connected in the fixed shell (3), and the fixed baffle (37) is in sealing fit with the third rod of the adjacent second clamping piece (20), so that the newly installed filter element is prevented from being polluted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410110753.1A CN117643669B (en) | 2024-01-26 | 2024-01-26 | Breathing machine with filtering capability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410110753.1A CN117643669B (en) | 2024-01-26 | 2024-01-26 | Breathing machine with filtering capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117643669A true CN117643669A (en) | 2024-03-05 |
| CN117643669B CN117643669B (en) | 2024-04-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410110753.1A Active CN117643669B (en) | 2024-01-26 | 2024-01-26 | Breathing machine with filtering capability |
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| CN (1) | CN117643669B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118634588A (en) * | 2024-08-13 | 2024-09-13 | 四川顺腾机械制造有限公司 | High-pressure bleed valve for aircraft |
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