CN111167034A - Portable air purifier - Google Patents
Portable air purifier Download PDFInfo
- Publication number
- CN111167034A CN111167034A CN202010141916.4A CN202010141916A CN111167034A CN 111167034 A CN111167034 A CN 111167034A CN 202010141916 A CN202010141916 A CN 202010141916A CN 111167034 A CN111167034 A CN 111167034A
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- Prior art keywords
- gear
- air outlet
- transmission
- connecting rod
- cam
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/06—Mouthpieces; Nose-clips
Abstract
The invention discloses a portable air purifier which comprises a purifying assembly, a standing air outlet assembly, a portable air outlet assembly, a connecting pipe mask assembly, a box body assembly, a main shell, a centrifugal fan, a HEPA filter element, an active carbon filter element, a grid plate, a dust cover, a pressing wheel, a grid plate driving motor, a driving motor gear, a double-sided rack, a rack sliding groove, a rack cover, a transmission gear, a fixed connecting rod gear, a transmission connecting rod gear, a fixed rod, a transmission rod, a connecting rod, an output rod, a circular air outlet, an air outlet switching column, a gear cam with a gear, a pressure spring, a cam transmission gear, a cam driving motor, a mask, a silica gel corrugated. Through the air outlet and the mutual switch of portable air outlet of stewing, realize respectively to the air purification of indoor individual all ring edge borders, and to the breathing air supply of clean air in the outdoor environment, the structure is ingenious and conveniently carry, a tractor serves several purposes, can satisfy the demand to clean air under the different environment.
Description
Technical Field
The invention relates to the field of air purification, in particular to a portable air purifier.
Background
With the continuous development of industry, people's living environment destroys more and more seriously, and the air environment also suffers from serious pollution, in order to guarantee people's breathing demand to clean air, especially to the old and children that the air is sensitive, various air purifier uses and give birth to. General air purifier places a certain fixed position in indoor more, filters again the output through with current air after, forms the air replacement to whole closed environment, nevertheless can not satisfy people in public occasion and outdoor activities personal breathing space's user demand.
Disclosure of Invention
In order to solve the problems, the invention provides a portable air purifier which is driven by a lithium battery to drive a gear rack and a connecting rod to be in matched transmission, so that filtered air outlet in a standing state is realized, the cam gear is driven to be in matched transmission, and the filtered air outlet of a portable air outlet in outdoor activities is realized. Can simultaneously meet the requirement of children who are sensitive to air on the individual respiration of indoor and outdoor activities.
The technical scheme of the invention is as follows: the displacement of clean air is realized by the filtering main body purifying component, when air displacement is needed in different use scenes, the grid plate driving motor fixed on the upper shell is started, the driving motor gear is driven to be in matched transmission with the double-sided rack, the transmission gear, the fixed connecting rod gear and the transmission connecting rod gear, the fixed rod arranged on the fixed connecting rod gear is driven to be in matched transmission with the transmission rod, the connecting rod and the output rod arranged in the transmission connecting rod gear, the grid plate is pushed to move, the opening and closing of the standing air outlet can be realized, the cam driving motor fixed on the upper shell is started, the cam driving gear, the cam transmission gear and the cam with the gear are driven to be in matched transmission, the movement of the air outlet switching column is pushed, the opening and closing of the portable air outlet can be realized, and the air supply chuck in the, thereby realizing the personal demands for indoor standing environment and outdoor environment.
A portable air purifier comprises a purification assembly, a standing air outlet assembly, a portable air outlet assembly, a connecting pipe mask assembly, a box body assembly and an on-off key.
The portable air outlet component is fixedly arranged on the side surface of the inner cavity of the upper shell of the portable air outlet component through a circular air outlet cylindrical end surface, an on-off key is arranged on the upper end surface of the upper shell of the portable air outlet component, a box body component is fixedly arranged on the upper portion of the purifying component, and the connecting pipe mask component is spliced with the portable air outlet component through an air supply clamping head.
Purification subassembly include the main casing body, centrifugal fan, HEPA filter core, active carbon filter core, lithium cell, computer board erection column, fan seat, air inlet drain pan, base, purification subassembly is the main casing body for the installation main part, and the fan seat passes through the sectional erection column of circumference and main casing body fixed connection, and centrifugal fan passes through screw fixed mounting in fan seat bottom surface, HEPA filter core, active carbon filter core install in the main casing body corresponds the cylinder recess, are located the centrifugal fan downside, lithium cell fixed mounting is in main casing internal chamber.
The static air outlet component comprises an upper shell, a dust cover, a pressing wheel cover, a pressing wheel mounting seat, a grid plate driving motor, a driving motor mounting column, a driving motor gear, a double-sided rack, a rack chute, a rack cover, a transmission gear, a fixed connecting rod gear, a transmission connecting rod gear, a fixed rod, a transmission rod, a connecting rod, an output rod, a movement limit, a grid plate, a pressing wheel bracket, a double-sided rack, a rack chute and a rack cover, wherein the main body of the static air outlet component is the upper shell, the lower part of the grid plate driving motor is connected with the driving motor gear through a shaft, the double-sided rack is placed in the inner cavity of the upper shell through the rack chute, the driving motor gear is in transmission fit with the double-sided rack, the transmission gear is fixed on the other side of the double-sided, the fixed connecting rod gear is fixedly arranged on the top end face of the fixed connecting rod gear, the transmission connecting rod gear is fixedly arranged on one side of the fixed connecting rod gear and is in matched transmission with the fixed connecting rod gear, the transmission rod is fixedly arranged on the top end face of the transmission connecting rod gear, two end faces of the connecting rod are connected with the fixed rod and the transmission rod through round pins, one end face of the output rod is connected with the transmission rod and a joint of the connecting rod through the round pins, and the other end face of the output rod.
The portable air outlet component mounting main body is an upper shell, the cylindrical end face of the circular air outlet is fixedly mounted on the side face of the inner cavity of the upper shell, the cam with the gear is fixedly mounted in the inner cavity of the upper shell, the cam part is matched with the air outlet switching column, the cam transmission gear is fixedly mounted on one side of the cam with the gear and is matched with the gear at the bottom of the cam with the gear for transmission, and the cam driving motor is fixedly mounted in the inner cavity of the upper shell.
The one side that connects the gauze mask subassembly through the air supply dop is pegged graft with circular air outlet, and the gauze mask outer callipers are located the gauze mask outside, and the gauze mask inner callipers is located the gauze mask inboard, and the gauze mask outer callipers is pegged graft with the gauze mask inner callipers cooperation and is fixed the gauze mask, and the cooperation of pegging graft is pegged graft with the gauze mask outer callipers to silica gel bellows one end.
The box body assembly comprises a box body seat, a box body cover and a rotating shaft, wherein the box body assembly mounting main body is a main shell body, the box body seat is fixedly mounted on the upper portion of the main shell body, and the box body cover is located on the upper portion of the box body seat and is fixedly connected with the box body seat through the rotating shaft.
Furthermore, the computer board is fixedly arranged in the inner cavity of the main shell through the computer board mounting column, and the base is fixedly arranged at four corners of the bottom of the main shell.
Furthermore, the air inlet bottom shell end face evenly distributed air inlet round holes are connected with the bottom of the main shell through rotary clamping grooves.
Furthermore, the moving limit is fixed in the inner cavity of the upper shell and used for limiting the grid plate, the dust cover is fixedly arranged on the end face of the grid plate, the pinch roller supports are symmetrically distributed on two sides of the grid plate and fixed in the inner cavity of the upper shell through the pinch roller mounting seats, and the grid plate driving motor is fixed in the inner cavity of the upper shell through the driving motor mounting columns.
Furthermore, the pinch roller is arranged in the corresponding cylindrical clamping groove of the pinch roller bracket, and the pinch roller cover is fixed on the pinch roller bracket through screws and forms a cylindrical groove together with the pinch roller bracket.
Furthermore, the rack cover is fixedly arranged in the inner cavity of the upper shell through screws and used for limiting the sliding of the double-sided rack.
Furthermore, the cylindrical surface of the circular air outlet is uniformly provided with long slotted holes, one end surface of the air outlet switching column pushes the pressure spring into the inner hole of the upper shell, and the other end surface of the air outlet switching column is provided with a circular groove.
Furthermore, the lower shaft of the cam driving motor is connected with a cam driving gear, and the cam driving gear is in matched transmission with the cam transmission gear.
Furthermore, one end of the silica gel corrugated pipe is fixedly connected with the other side of the air supply chuck in an inserting mode, and a circular hole is formed in the mask surface.
Compared with the prior art, the invention has the beneficial effects that: (1) the lithium battery is driven by a portable design without an external power supply, so that the breathing requirement of clean air in a personal space in an indoor public environment can be met; (2) the standing air outlet and the portable air outlet are arranged, so that the use of indoor personal environment space can be met, the breathing requirement of personal outdoor environment can be met, and the application range is wide; (3) the connecting pipe mask assembly is of a pluggable disassembly structure, and operation is convenient and fast.
Drawings
Fig. 1 is a schematic view of the overall structure of the portable pencil case air purifier provided with the adapter and mask assembly.
Fig. 2 is a schematic structural diagram of the portable pencil case air purifier.
Fig. 3 and 4 are schematic structural views of the portable pencil case air purifier purifying assembly.
Fig. 5, 6 and 7 are schematic structural views of the standing air outlet assembly of the portable pencil case air purifier of the invention.
Fig. 8 is a schematic structural view of the portable air outlet assembly of the portable pencil case air purifier of the present invention.
Fig. 9 is a schematic sectional view of the portable air outlet assembly of the portable pencil case air purifier of the present invention.
Fig. 10 is a schematic structural view of the adapter and mask assembly of the portable pencil case air purifier.
Fig. 11 is a schematic structural view of the case assembly of the portable pencil case air purifier of the present invention.
In the figure: 1-a purification component; 2-standing the air outlet assembly; 3-portable air outlet assembly; 4-connecting the pipe mask component; 5-a cartridge assembly; 6-on-off key; 101-a main housing; 102-a fan base; 103-centrifugal fan; 104-air intake bottom shell; 105-a HEPA filter element; 106-an activated carbon filter element; 107-lithium batteries; 108-a computer board; 109-computer board mounting posts; 110-a base; 201-upper shell; 202-movement limiting; 203-grid plate; 204-a dust cover; 205-a puck support; 206-a pinch roller; 207-pressure wheel cover; 208-a pinch roller mounting seat; 209-grid plate drive motor; 210-drive motor mounting post; 211-drive motor gear; 212-double sided rack; 213-rack runner; 214-rack cover; 215-a transmission gear; 216-fixed link gear; 217-drive link gear; 218-a fixing bar; 219 — a transmission rod; 220-a connecting rod; 221-output rod; 301-circular air outlet; 302-air-out switching column; 303-cam with gear; 304-a pressure spring; 305-a cam drive gear; 306-cam drive gear; 307-cam drive motor; 401-mask; 402-mask outer card; 403-mask inner card; 404-a silicone bellows; 405-air supply chuck; 501-box body seat; 502-cassette lid; 503-rotating shaft.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
The present invention will be further described with reference to specific examples, which are illustrative of the invention and are not to be construed as limiting the invention.
As shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, and fig. 11, the portable air purifier includes a purifying component 1, a stationary air outlet component 2, a portable air outlet component 3, a connecting pipe mask component 4, a box component 5, and a switch 6, wherein the purifying component 1 includes: main casing 101, fan seat 102, centrifugal fan 103, air inlet drain pan 104, HEPA filter core 105, active carbon filter core 106, lithium cell 107, computer board 108, computer board erection column 109, base 110, the air outlet subassembly 2 that stews includes: go up casing 201, remove spacing 202, grid plate 203, dust cover 204, pinch roller support 205, pinch roller 206, pinch roller lid 207, pinch roller mount pad 208, grid plate driving motor 209, driving motor erection column 210, driving motor gear 211, two-sided rack 212, rack chute 213, rack cover 214, drive gear 215, fixed link gear 216, transmission link gear 217, dead lever 218, transfer line 219, connecting rod 220, output lever 221, portable air outlet subassembly 3 includes: circular air outlet 301, air-out switch post 302, take gear cam 303, pressure spring 304, cam drive gear 305, cam drive gear 306, cam drive motor 307, take over pipe gauze mask subassembly 4 and include: gauze mask 401, gauze mask outer card 402, gauze mask inside callipers 403, silica gel bellows 404, air supply dop 405, box body subassembly 5 includes: a box seat 501, a box cover 502 and a rotating shaft 503.
This embodiment purifies subassembly's air inlet drain pan and can twist dismouting structure for the draw-in groove formula soon.
The air outlet subassembly that stews of this embodiment is through two-way rack and gear, connecting rod cooperation transmission structure.
The mounting main body of the standing air outlet component 2 is an upper shell 201, a grid plate driving motor 209 is fixed in an inner cavity of the upper shell 201 through a driving motor mounting column 210, a driving motor gear 211 is connected to the lower portion of the grid plate driving motor 209 through a shaft, a double-sided rack 212 is placed in the inner cavity of the upper shell 201 through a rack sliding groove 213, the driving motor gear 211 is in transmission fit with the double-sided rack 212, a transmission gear 215 is fixed on the other side of the double-sided rack 212 and is in transmission fit with the double-sided rack 212, a fixed connecting rod gear 216 is fixedly mounted on one side of the transmission gear 215 and is in transmission fit with the transmission gear 215, a fixed rod 218 is fixedly mounted on the top end face of the fixed connecting rod gear 216, a transmission rod gear 217 is fixedly mounted on one side of the fixed connecting rod gear 216 and is, The transmission rod 219 is connected, one end face of the output rod 221 is connected with the joint of the transmission rod 219 and the connecting rod 220 through a round pin, the other end face of the output rod 221 is connected with the dust cover 204 through a round pin, and finally the dust cover 205 is moved.
The portable air outlet assembly of the embodiment is a cam transmission structure driven by the matching of gears.
The main body for mounting the portable air outlet component 3 is an upper shell 201, a cam with a gear 303 is fixedly mounted in the inner cavity of the upper shell 201, the cam part is matched with the air outlet switching column 302, a cam transmission gear 305 is fixedly mounted on one side of the cam with a gear 303 and is matched with the gear at the bottom of the cam with a gear 303 for transmission, a cam driving motor 307 is fixedly mounted in the inner cavity of the upper shell 201, the lower shaft is connected with a cam driving gear 306, and the cam driving gear 306 is matched with the cam transmission gear 305 for transmission, so that the rotation of the cam.
The connecting pipe mask assembly 4 is connected with the circular air outlet 301 in an inserting mode through one face of the air supply clamping head 405 and can be detached. The round hole is formed in the face of the mask 401, the mask outer clamp 402 is located on the outer side of the mask 401, the mask inner clamp 403 is located on the inner side of the mask 401, the mask outer clamp 402 and the mask inner clamp 403 are in plug-in fit to fix the mask 401, and replacement of the mask can be achieved.
The working principle of the invention is as follows: when the indoor space personal air purification is needed, the grid plate driving motor 209 fixed on the upper shell 201 is started by operating the switch key 6, the driving motor gear 211 is driven to be in transmission with the double-sided rack 212, the transmission gear 215, the fixed connecting rod gear 216 and the transmission connecting rod gear 217 in a matching manner, the fixed rod 218 mounted on the fixed connecting rod gear 216 and the transmission rod 219 mounted in the transmission connecting rod gear 217 are driven, the other two ends of the fixed rod 218 and the transmission rod 219 are connected to the output rod 221 through the connecting rod 220, the grid plate 203 is pushed to move forwards through the output rod 221, and the opening of the standing air outlet can be realized. Meanwhile, a cam driving motor 307 fixed to the upper housing 201 drives the cam driving gear 306, the cam driving gear 305 and the cam with gear 303 to drive in a matching manner, so as to push the air outlet switching column 302 to move inwards, close the portable air outlet and finally realize the purification and air outlet of the standing air outlet.
When personal clean air breathing in outdoor environment is needed, an air supply chuck 405 in the pipe connection mask assembly 4 is inserted into a circular air outlet 301 in the portable air outlet assembly 3, the mask 401 is brought to the face, a grid plate driving motor 209 fixed to the upper shell 201 is started by operating a switch key 6, a driving motor gear 211 is driven to be in transmission with a double-sided rack 212, a transmission gear 215, a fixed connecting rod gear 216 and a transmission connecting rod gear 217 in a matched mode, a fixed rod 218 installed on the fixed connecting rod gear 216 and a transmission rod 219 installed in the transmission connecting rod gear 217 are driven, the other two ends of the fixed rod 218 and the transmission rod 219 are connected to an output rod 221 through the connecting rod 220, the grid plate 203 is pushed to move backwards through the output rod 221, and the standing air outlet is closed. Meanwhile, a cam driving motor 307 fixed to the upper shell 201 drives the cam driving gear 306, the cam driving gear 305 and the cam with gear 303 to drive in a matching manner, the air outlet switching column 302 is pushed to move outwards, the portable air outlet is opened, and finally the connection of the pipe connection mask assembly 4 and the air purifier main body through the air supply clamping head 405 is achieved, so that clean air is conveyed to the mask 401.
Claims (9)
1. The utility model provides a portable air purifier, includes purification subassembly 1, the air outlet subassembly (2) that stews, portable air outlet subassembly (3), takes over gauze mask subassembly (4), box body subassembly (5), on & off switch (6), its characterized in that:
the air purification device is characterized in that the component (1) is an installation main body, the standing air outlet component (2) is fixedly installed on the upper portion of the purification component (1), the portable air outlet component (3) is fixedly installed on the side face of an inner cavity of an upper shell of the portable air outlet component (3) through a cylindrical end face of a circular air outlet, the on-off key (6) is installed on the upper end face of the upper shell of the portable air outlet component (3), the box body component (5) is fixedly installed on the upper portion of the purification component (1), and the connection pipe mask component (4) is spliced with the portable air outlet component (3) through an;
the purification component (1) comprises a main shell (101), a centrifugal fan (103), a HEPA filter element (105), an activated carbon filter element (106), a lithium battery (107), a computer board (108), a computer board mounting column (109), a fan seat (102), an air inlet bottom shell (104) and a base (110), wherein the purification component (1) is the main shell (101) as a mounting main body, the fan seat (102) is fixedly connected with the main shell (101) through the mounting column with a circumferential section, the centrifugal fan (103) is fixedly mounted on the bottom surface of the fan seat (102) through screws, the HEPA filter element (105) and the activated carbon filter element (106) are mounted in corresponding cylindrical grooves of the main shell (101) and are positioned on the lower side of the centrifugal fan (103), and the lithium battery (107) is fixedly mounted in an inner cavity;
the static air outlet assembly (2) comprises an upper shell (201), a dust cover (204), a pressing wheel (206), a pressing wheel cover (207), a pressing wheel mounting seat (208), a grid plate driving motor (209), a driving motor mounting column (210), a driving motor gear (211), a double-sided rack (212), a rack sliding groove (213), a rack cover (214), a transmission gear (215), a fixed connecting rod gear (216), a transmission connecting rod gear (217), a fixed rod (218), a transmission rod (219), a connecting rod (220), an output rod (221), a movable limiting block (202), a grid plate (203), a pressing wheel bracket (205), a double-sided rack (212), a rack sliding groove (213) and a rack cover (214), wherein the mounting main body of the static air outlet assembly (2) is the upper shell (201), and the lower part of the grid plate driving motor (209) is connected with the driving motor, a double-sided rack (212) is placed in an inner cavity of the upper shell (201) through a rack sliding groove (213), a driving motor gear (211) is in transmission fit with the double-sided rack (212), a transmission gear (215) is fixed on the tooth surface on the other side of the double-sided rack (212) and is in transmission fit with the double-sided rack (212), a fixed connecting rod gear (216) is fixedly installed on one side of the transmission gear (215) and is in transmission fit with the transmission gear (215), a fixed rod (218) is fixedly installed on the top end face of the fixed connecting rod gear (216), a transmission connecting rod gear (217) is fixedly installed on one side of the fixed connecting rod gear (216) and is in transmission fit with the fixed connecting rod gear (216), a transmission rod (219) is fixedly installed on the top end face of the transmission connecting rod gear (217), two end faces of the connecting rod (220) are connected with the fixed rod (218, The joint of the connecting rod (220) is connected, and the other end surface of the connecting rod is connected with the dust cover (204) through a round pin;
the portable air outlet component (3) is characterized in that the mounting main body is an upper shell (201), the cylindrical end face of the circular air outlet (301) is fixedly mounted on the side surface of the inner cavity of the upper shell (201), the cam (303) with a gear is fixedly mounted in the inner cavity of the upper shell (201), the cam part is matched with the air outlet switching column (302), the cam transmission gear (305) is fixedly mounted on one side of the cam (303) with the gear and is matched with the gear at the bottom of the cam (303) with the gear for transmission, and the cam driving motor (307) is fixedly mounted in the inner cavity of the upper shell (201;
the adapter respirator assembly (4) is inserted into the circular air outlet (301) through one surface of the air supply clamping head (405), the respirator outer clamp (402) is located on the outer side of the respirator (401), the respirator inner clamp (403) is located on the inner side of the respirator (401), the respirator outer clamp (402) is inserted into the respirator inner clamp (403) to be matched with the respirator outer clamp to fix the respirator (401), and one end of the silica gel corrugated pipe (404) is inserted into the respirator outer clamp (402) to be matched with the respirator outer clamp;
the box body assembly (5) comprises a box body seat (501), a box body cover (502) and a rotating shaft (503), wherein the box body assembly (5) installation main body is a main shell body (101), the box body seat (501) is fixedly installed on the upper portion of the main shell body (101), and the box body cover (502) is located on the upper portion of the box body seat (501) and is fixedly connected with the box body seat (501) through the rotating shaft (503).
2. The portable air purifier of claim 1, wherein: the computer board (108) is fixedly arranged in the inner cavity of the main shell (101) through a computer board mounting column (109), and the base (110) is fixedly arranged at four corners at the bottom of the main shell (101).
3. The portable air purifier of claim 1, wherein: the air inlet bottom shell (104) end face is evenly distributed with air inlet circular holes and is connected with the bottom of the main shell (101) through a rotary clamping groove.
4. The portable air purifier of claim 1, wherein: the movable limiting device is characterized in that the movable limiting device (202) is fixed in the inner cavity of the upper shell (201) and used for limiting the grid plate (203), the dust cover (204) is fixedly installed on the end face of the grid plate (203), the pinch roller supports (205) are symmetrically distributed on two sides of the grid plate (203) and fixed in the inner cavity of the upper shell (201) through the pinch roller installing seats (208), and the grid plate driving motor (209) is fixed in the inner cavity of the upper shell (201) through the driving motor installing columns (210).
5. The portable air purifier of claim 1, wherein: the pressing wheel (206) is arranged in the cylindrical clamping groove corresponding to the pressing wheel support (205), and the pressing wheel cover (207) is fixed on the pressing wheel support (205) through screws and forms a cylindrical groove together with the pressing wheel support (205).
6. The portable air purifier of claim 1, wherein: the rack cover (214) is fixedly arranged in the inner cavity of the upper shell (201) through screws and used for limiting the sliding of the double-sided rack (212).
7. The portable air purifier of claim 1, wherein: the cylindrical surface of the circular air outlet (301) is uniformly distributed with long slotted holes, one end surface of the air outlet switching column (302) pushes the pressure spring (304) into the inner hole of the upper shell (201), and the other end surface is provided with a circular groove.
8. The portable air purifier of claim 1, wherein: the lower part of the cam driving motor (307) is connected with a cam driving gear (306) in a shaft mode, and the cam driving gear (306) is in matched transmission with the cam transmission gear (30).
9. The portable air purifier of claim 1, wherein: one end of the silica gel corrugated pipe 404 is fixedly connected with the other side of the air supply chuck (405) in an inserting mode, and a circular hole is formed in the face of the mask (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141916.4A CN111167034A (en) | 2020-03-04 | 2020-03-04 | Portable air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141916.4A CN111167034A (en) | 2020-03-04 | 2020-03-04 | Portable air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111167034A true CN111167034A (en) | 2020-05-19 |
Family
ID=70619786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010141916.4A Withdrawn CN111167034A (en) | 2020-03-04 | 2020-03-04 | Portable air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111167034A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI761127B (en) * | 2020-11-30 | 2022-04-11 | 謝典澤 | Portable air purifier device |
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| CN209616846U (en) * | 2017-11-02 | 2019-11-12 | 桑堇馨 | Fumigation device |
| CN208091864U (en) * | 2018-03-09 | 2018-11-13 | 广州市三泰汽车内饰材料有限公司 | A kind of automobile air monitoring device of straight-through lossless air flue conversion |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI761127B (en) * | 2020-11-30 | 2022-04-11 | 謝典澤 | Portable air purifier device |
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Application publication date: 20200519 |