CN214809349U - Easily-replaced air filtering device based on workplace occupational disease hazard factor detection - Google Patents
Easily-replaced air filtering device based on workplace occupational disease hazard factor detection Download PDFInfo
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- CN214809349U CN214809349U CN202120924364.4U CN202120924364U CN214809349U CN 214809349 U CN214809349 U CN 214809349U CN 202120924364 U CN202120924364 U CN 202120924364U CN 214809349 U CN214809349 U CN 214809349U
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- push pedal
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Abstract
The utility model discloses an easily-replaced air filtering device based on workplace occupational disease hazard factor detection, which comprises a shell, wherein the shell is a main external composition structure of the air filtering device, and an air outlet is formed in one side surface of the shell; the fan is fixedly arranged on the surface of one side of the shell, and the top end of the fan penetrates through the inner surface of the air outlet; and the combined shell penetrates through the inner surface of the air outlet and the outer surface of the shell. This easily change and strain gas device based on workplace occupational disease danger factor detects, when needs are dismantled, the accessible is pressed and is pressed the depression bar, make to pass through the connecting rod according to the depression bar and promote the push pedal, let the push pedal drive the brush on the fixed block and draw close to the combination shell, the push pedal can mesh with drive gear simultaneously, let the bracing piece drive the inserted bar and remove, let the inserted bar break away from the combination shell and no longer carry out the block, thereby can be cleaned the clearance by the brush at the combination shell in-process of dragging, and it is very convenient to dismantle.
Description
Technical Field
The utility model relates to a workplace occupational disease danger factor detects relevant technical field, specifically is an easily change and strains gas device based on workplace occupational disease danger factor detects.
Background
In these workplaces such as workshop, can produce some dust or harmful gas because equipment operation to produce some occupational diseases easily, thereby need detect occupational disease harm factor, and among the check out test set, need use one kind to strain the gas device, strain the gas through straining the gas device to workplace, thereby purify inside air, but should strain the gas device and have some shortcomings:
firstly, the common air filtering device is inconvenient to disassemble the filter plate and the like, needs a plurality of protective shells or screws for fixing, is inconvenient, and is inconvenient to directly clean in the disassembling process;
secondly, although the general air filtering device can filter air for the whole body, it is inconvenient to count the number of times of the air filtering range, which is very troublesome.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an easily-replaced air filtering device based on workplace occupational disease hazard factor detection, so as to solve the problem of inconvenience in replacing materials such as an air filtering plate and the like in the background technology; the number of times of air filtration is inconvenient to count.
In order to achieve the above object, the utility model provides a following technical scheme: an easily-replaced air filtering device based on workplace occupational disease risk factor detection comprises:
the air filter comprises a shell, a first air inlet, a second air inlet, a first air outlet and a second air outlet, wherein the shell is a main external composition structure of the air filter, and the surface of one side of the shell is provided with the air outlet;
the fan is fixedly arranged on the surface of one side of the shell, and the top end of the fan penetrates through the inner surface of the air outlet;
the combined shell penetrates through the inner surface of the air outlet and the outer surface of the shell, a first filter plate and a second filter plate are fixedly arranged inside the combined shell respectively, and the first filter plate is fixedly arranged on one side of the second filter plate;
the counter is fixedly arranged on one side surface of the shell, and a button is installed at the input end of the counter.
As the utility model discloses a preferred technical scheme, the top surface of shell is run through by the pressure pole, the basal surface fixedly connected with fixed plate according to the pressure pole, the basal surface of fixed plate has linked firmly the spring, the terminal fixed setting of spring is in the inside of shell, the shell passes through the spring and constitutes elastic construction with the fixed plate.
Adopt above-mentioned technical scheme, when the fixed plate received the elastic force of spring, the fixed plate can be promoted for the fixed plate promotes to press the depression bar upwards, prevents to press the automatic whereabouts of depression bar under the action of gravity.
As the utility model discloses a preferred technical scheme, the basal surface of fixed plate is connected with the connecting rod, the end-to-end connection of connecting rod has the push pedal, push pedal and fixed plate all constitute rotating-structure with the connecting rod, push pedal and fixed plate all constitute sliding construction with the shell, the terminal fixedly connected with fixed block of push pedal, the fixed block runs through a side surface of shell, the terminal fixedly connected with brush of fixed block, the fixed block is about the vertical central line symmetric distribution of combination shell.
Adopt above-mentioned technical scheme, when the fixed plate rose, the fixed plate can pull the one end of connecting rod for the other end of connecting rod can pull the top of connecting rod, makes the other end of connecting rod can pull the push pedal, lets the push pedal drive the fixed block and slides.
As the utility model discloses a preferred technical scheme, the surface connection of push pedal has drive gear, drive gear installs the inside at the shell, a side surface of drive gear is connected with the bracing piece, the basal surface fixedly connected with inserted bar of bracing piece, the inserted bar runs through the surface of combination shell, push pedal and bracing piece all are connected for the meshing with drive gear, the inserted bar is connected for the block with combination shell.
Adopt above-mentioned technical scheme, and the push pedal is dragged when sliding, and the push pedal can mesh with drive gear for drive gear is rotatory to be meshed with the bracing piece, lets the bracing piece drive the inserted bar and slides, inserts the surface that makes up the shell through the inserted bar and carries out the block.
As the utility model discloses a preferred technical scheme, the internal surface of air outlet is run through by the flabellum board, the fixed surface that sets up at the support column of flabellum board, a side fixed surface of support column is connected with the disc piece, the axle center of disc piece does not coincide mutually with the axle center of support column, the support column constitutes rotating-structure with the shell, the flabellum board is the circumference about the central axis point of support column and distributes.
By adopting the technical scheme, when the fan blade plate is blown, the fan blade plate can drive the supporting column to rotate, so that the supporting column drives the disxial disk blocks to rotate and continuously extrude the button, and the effect of rapid counting is achieved.
Compared with the prior art, the beneficial effects of the utility model are that: this easily change and strain gas device based on workplace occupational disease danger factor detects:
1. when the combined shell needs to be disassembled, the pressing rod can be pressed to push the push plate through the connecting rod, the push plate drives the brush on the fixed block to approach the combined shell, meanwhile, the push plate can be meshed with the transmission gear, the support rod drives the insert rod to move, the insert rod is separated from the combined shell and is not clamped any more, and therefore the combined shell can be cleaned by the brush in the process of pulling the combined shell, and the disassembly is very convenient;
2. and when the gaseous propelling movement flabellum of straining the gas in-process, the flabellum can drive the support column and rotate for the support column drives the disc piece of ellipse circular shape and constantly rotates, lets the disc piece constantly extrude the button, when making the button constantly promoted, then can carry out the technique through the counter, thereby can calculate it and let the support column rotatory how many times at the operation in-process, reach and to calculate and strain the gas scope.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic side sectional view of the present invention;
FIG. 3 is a schematic view of the overall rear sectional structure of the present invention;
FIG. 4 is a schematic view of a sectional view of the transmission gear and the push plate of the present invention;
FIG. 5 is a schematic view of the overall sectional view of the present invention;
FIG. 6 is a schematic view of a side view of the connection between the combination shell and the insertion rod of the present invention;
fig. 7 is a schematic view of the front view structure of the transmission gear and the push plate of the present invention.
In the figure: 1. a housing; 2. a fan; 3. an air outlet; 4. a combination shell; 5. a first filter plate; 6. a second filter plate; 7. a pressing lever; 8. a fixing plate; 9. a spring; 10. a connecting rod; 11. pushing the plate; 12. a fixed block; 13. a brush; 14. a transmission gear; 15. a support bar; 16. inserting a rod; 17. a leaf plate; 18. a support pillar; 19. a disc block; 20. a button; 21. a counter.
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. 1-7, the present invention provides a technical solution: an easily-replaced air filtering device based on workplace occupational disease risk factor detection comprises: the fan comprises a shell 1, a fan 2, an air outlet 3, a combined shell 4, a first filter plate 5, a second filter plate 6, a pressing rod 7, a fixing plate 8, a spring 9, a connecting rod 10, a push plate 11, a fixing block 12, a brush 13, a transmission gear 14, a support rod 15, an insertion rod 16, a fan blade plate 17, a support column 18, a disc block 19, a button 20 and a counter 21
The air filter comprises a shell 1, wherein the shell 1 is a main external composition structure of the air filter, and an air outlet 3 is formed in the surface of one side of the shell 1;
the fan 2 is fixedly arranged on the surface of one side of the shell 1, and the top end of the fan 2 penetrates through the inner surface of the air outlet 3;
the combined shell 4 penetrates through the inner surface of the air outlet 3 and the outer surface of the shell 1, a first filter plate 5 and a second filter plate 6 are fixedly arranged inside the combined shell 4 respectively, and the first filter plate 5 is fixedly arranged on one side of the second filter plate 6;
a counter 21, the counter 21 is fixedly arranged on one side surface of the shell 1, and the input end of the counter 21 is provided with a button 20.
The top surface of shell 1 is run through by pressing the depression bar 7, presses the basal surface fixedly connected with fixed plate 8 of depression bar 7, and the basal surface fixedly connected with spring 9 of fixed plate 8, and the fixed setting in the inside of shell 1 in the end of spring 9, and shell 1 passes through spring 9 and fixed plate 8 constitution elastic construction, and when fixed plate 8 received the elastic force of spring 9, fixed plate 8 can be promoted for fixed plate 8 promotes and presses depression bar 7 upwards, prevents to press depression bar 7 automatic whereabouts under the action of gravity.
The basal surface of fixed plate 8 is connected with connecting rod 10, the end-to-end connection of connecting rod 10 has push pedal 11, push pedal 11 and fixed plate 8 all constitute revolution mechanic with connecting rod 10, push pedal 11 and fixed plate 8 all constitute sliding construction with shell 1, the end fixedly connected with fixed block 12 of push pedal 11, fixed block 12 runs through a side surface of shell 1, the end fixedly connected with brush 13 of fixed block 12, fixed block 12 is about the vertical central line symmetric distribution of combination shell 4, when fixed plate 8 rises, the one end of connecting rod 10 can be dragged to fixed plate 8, make the other end of connecting rod 10 can stimulate the top of connecting rod 10, make the other end of connecting rod 10 can drag push pedal 11, let push pedal 11 drive fixed block 12 slide.
The outer surface of the push plate 11 is connected with a transmission gear 14, the transmission gear 14 is installed in the shell 1, one side surface of the transmission gear 14 is connected with a support rod 15, the bottom surface of the support rod 15 is fixedly connected with an insert rod 16, the insert rod 16 penetrates through the outer surface of the combined shell 4, the push plate 11 and the support rod 15 are both connected with the transmission gear 14 in a meshed mode, the insert rod 16 is connected with the combined shell 4 in a clamped mode, when the push plate 11 is pulled to slide, the push plate 11 can be meshed with the transmission gear 14, the transmission gear 14 rotates to be meshed with the support rod 15, the support rod 15 drives the insert rod 16 to slide, and the insert rod 16 is inserted into the outer surface of the combined shell 4 to be clamped.
The internal surface of air outlet 3 is run through by flabellum board 17, the fixed surface that sets up at support column 18 of flabellum board 17, one side fixed surface of support column 18 is connected with disc piece 19, disc piece 19's axle center and support column 18's axle center do not coincide mutually, support column 18 constitutes revolution mechanic with shell 1, flabellum board 17 is the circumference about support column 18's central axis point and distributes, when flabellum board 17 is blown, flabellum board 17 can drive support column 18 rotatory, make support column 18 drive the not rotatory continuous button 20 of pushing of disc piece 19 of coaxial, thereby reach the effect of quick count.
The working principle is as follows: when the easily-replaced air filtering device based on workplace occupational disease hazard factor detection is used, an external power supply is connected to the device, according to the drawing 1, the drawing 2 and the drawing 3, the fan 2 is started firstly, so that the fan 2 can suck air continuously, the air enters the air outlet 3 and is filtered through the first filter plate 5 and the second filter plate 6, the air can be discharged from the tail end of the air outlet 3 after being purified, meanwhile, the fan blade plate 17 is pushed, the fan blade plate 17 drives the supporting column 18 to rotate, the supporting column 18 continuously pushes the button 20 through the disc block 19, and the counter 21 is driven to perform technology when the button 20 is continuously pushed;
when the combined shell needs to be disassembled, according to the drawing 1, the drawing 4, the drawing 5, the drawing 6 and the drawing 7, firstly, the pressing rod 7 presses the fixing plate 8 under the action of the spring 9, the fixing plate 8 pushes the push plate 11 through the connecting rod 10, the push plate 11 drives the brush 13 on the fixing block 12 to move, the brush 13 is close to the combined shell 4, meanwhile, the push plate 11 can be meshed with the transmission gear 14 when sliding, the transmission gear 14 rotates to be meshed with the supporting rod 15, the supporting rod 15 drives the inserting rod 16 to slide to be separated from the combined shell 4, then the combined shell 4 is pulled, the combined shell 4 is pulled out of the shell 1 and is cleaned by the brush 13, the cleaning is convenient, and the overall practicability is improved.
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 (5)
1. The utility model provides an easily change and strain gas device based on workplace occupational disease danger factor detects which characterized in that includes: the fan comprises a shell (1), a fan (2), an air outlet (3), a combined shell (4), a first filter plate (5), a second filter plate (6), a pressing rod (7), a fixing plate (8), a spring (9), a connecting rod (10), a push plate (11), a fixing block (12), a brush (13), a transmission gear (14), a supporting rod (15), an inserting rod (16), a fan blade plate (17), a supporting column (18), a disc block (19), a button (20) and a counter (21)
The air filter comprises a shell (1), wherein the shell (1) is a main external composition structure of the air filter, and an air outlet (3) is formed in the surface of one side of the shell (1);
the fan (2) is fixedly arranged on one side surface of the shell (1), and the top end of the fan (2) penetrates through the inner surface of the air outlet (3);
the combined shell (4) penetrates through the inner surface of the air outlet (3) and the outer surface of the shell (1), a first filter plate (5) and a second filter plate (6) are fixedly arranged inside the combined shell (4) respectively, and the first filter plate (5) is fixedly arranged on one side of the second filter plate (6);
the counter (21), counter (21) fixed setting is in one side surface of shell (1), button (20) are installed to the input of counter (21).
2. The easy-to-replace air filtering device based on workplace occupational disease risk factor detection according to claim 1, wherein the easy-to-replace air filtering device comprises: the top surface of the shell (1) is penetrated by a pressing rod (7), the bottom surface of the pressing rod (7) is fixedly connected with a fixing plate (8), the bottom surface of the fixing plate (8) is fixedly connected with a spring (9), the tail end of the spring (9) is fixedly arranged in the shell (1), and the shell (1) and the fixing plate (8) form an elastic structure through the spring (9).
3. The easy-to-replace air filtering device based on workplace occupational disease risk factor detection according to claim 2, wherein the air filtering device comprises: the basal surface of fixed plate (8) is connected with connecting rod (10), the end-to-end connection of connecting rod (10) has push pedal (11), push pedal (11) and fixed plate (8) all constitute revolution mechanic with connecting rod (10), push pedal (11) and fixed plate (8) all constitute sliding construction with shell (1), the terminal fixedly connected with fixed block (12) of push pedal (11), a side surface of shell (1) is run through fixed block (12), the terminal fixedly connected with brush (13) of fixed block (12), fixed block (12) are about the vertical center line symmetric distribution of combination shell (4).
4. The easy-to-replace air filtering device based on workplace occupational disease risk factor detection according to claim 3, wherein the air filtering device comprises: the surface of push pedal (11) is connected with drive gear (14), the inside at shell (1) is installed in drive gear (14), one side surface of drive gear (14) is connected with bracing piece (15), the basal surface fixedly connected with inserted bar (16) of bracing piece (15), inserted bar (16) run through the surface of combination shell (4), push pedal (11) and bracing piece (15) all are connected for the meshing with drive gear (14), inserted bar (16) are connected for the block with combination shell (4).
5. The easy-to-replace air filtering device based on workplace occupational disease risk factor detection according to claim 1, wherein the easy-to-replace air filtering device comprises: the internal surface of air outlet (3) is run through by flabellum board (17), the fixed surface that sets up at support column (18) of flabellum board (17), one side fixed surface of support column (18) is connected with disc piece (19), the axle center of disc piece (19) does not coincide with the axle center of support column (18), support column (18) constitute revolution mechanic with shell (1), flabellum board (17) is the circumference about the central axis point of support column (18) and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924364.4U CN214809349U (en) | 2021-04-30 | 2021-04-30 | Easily-replaced air filtering device based on workplace occupational disease hazard factor detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120924364.4U CN214809349U (en) | 2021-04-30 | 2021-04-30 | Easily-replaced air filtering device based on workplace occupational disease hazard factor detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214809349U true CN214809349U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120924364.4U Active CN214809349U (en) | 2021-04-30 | 2021-04-30 | Easily-replaced air filtering device based on workplace occupational disease hazard factor detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214809349U (en) |
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2021
- 2021-04-30 CN CN202120924364.4U patent/CN214809349U/en active Active
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