CN220810379U - Portable dust particle counter - Google Patents
Portable dust particle counter Download PDFInfo
- Publication number
- CN220810379U CN220810379U CN202322188047.2U CN202322188047U CN220810379U CN 220810379 U CN220810379 U CN 220810379U CN 202322188047 U CN202322188047 U CN 202322188047U CN 220810379 U CN220810379 U CN 220810379U
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- wall
- particle counter
- dust particle
- rack
- box body
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- 239000002245 particle Substances 0.000 title claims abstract description 58
- 239000000428 dust Substances 0.000 title claims abstract description 57
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000010248 power generation Methods 0.000 claims description 3
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008280 blood Substances 0.000 description 1
- 210000004369 blood Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model discloses a portable dust particle counter, which comprises a box body and is characterized in that: the novel dust particle counter comprises a box body, wherein a moving assembly is arranged on two sides of the inner portion of the box body, the moving assembly comprises a mounting frame in sliding insertion connection with the bottom of the box body, universal wheels are fixedly arranged at two ends of the outer wall of the bottom of the mounting frame, the top and the inner wall of the bottom of the mounting frame are fixedly connected with one same rack I, the inner walls of the two ends of the box body are rotationally connected with one same rotating rod, a toothed ring is fixedly sleeved on the outer wall of the circumference of the rotating rod, the top and the inner wall of the bottom of the box body are fixedly connected with one same vertical rod, a rack II is sleeved on the sliding sleeve of the vertical rod, the rack I and the rack II are meshed with the toothed ring, and a lug is arranged on the outer wall of one side of the rack II.
Description
Technical Field
The utility model relates to the technical field of environmental monitoring, in particular to a portable dust particle counter.
Background
The dust particle counter is an instrument for measuring the number of dust particles and the particle size distribution in a unit volume in a clean environment, and can be widely applied to manufacturing enterprises and scientific research departments such as drug inspection departments, blood centers, epidemic prevention stations, disease control centers, authorities of quality supervision departments and the like, electronic industry, pharmaceutical workshops, semiconductors, optical or precision machining, plastics, paint spraying, hospitals, environmental protection, inspection departments and the like.
Through the search, the utility model of chinese patent publication No. CN217638602U discloses a portable dust particle counter, which comprises a box body, the bottom swing joint of box inner chamber has dust particle counter body, the top fixedly connected with case lid of box, the top fixedly connected with handle of case lid, the baffle of the equal fixedly connected with of left and right sides of case lid and box top swing joint, be provided with on the case lid with dust particle counter body swing joint's clamping component, the bottom fixedly connected with of case lid with box inner chamber wall joint and with clamping component articulated joint subassembly.
When the device is put into use, the handle is pulled to enable the dust particle counter to be taken out for use after losing the limit, however, if the dust particle counter needs to be transferred to a short distance, the shell and the dust particle counter are lifted together, and the movement is inconvenient.
Disclosure of utility model
The present utility model is directed to a portable dust particle counter, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a portable dust particle counter, includes box, its characterized in that: the utility model discloses a novel electric power generation device for the refrigerator, including box, the inside both sides of box are all installed and are removed the subassembly, remove the subassembly and include the mounting bracket of bottom half slip grafting, the equal fixed mounting in mounting bracket bottom outer wall both ends has the universal wheel, mounting bracket top and bottom inner wall fixedly connected with are same rack one, box both ends inner wall rotates and is connected with same dwang, the fixed cover of dwang circumference outer wall is equipped with the ring gear, box top and bottom inner wall fixedly connected with one montant, montant slip cap is equipped with rack two, rack one and rack two all mesh with the ring gear, rack two one side outer wall is provided with the lug.
The holding plate 503 moves upwards and contacts with the lug on one side of the second rack 405, so that the second rack 405 can be driven to move upwards along the vertical rod 404, the second rack 405 drives the toothed ring outside the rotating rod 406 to rotate through meshing, the toothed ring drives the first rack 403 to move downwards through meshing, the mounting frame 401 can be driven to extend out of the box body 1, and at the moment, the box body 1 can be jacked up by the universal wheels 402, so that the movement of the device is more convenient.
As a further preferable mode of the technical scheme, the lifting assembly is arranged in the box body and comprises two first screw rods rotationally connected with the inner walls of the top and the bottom of the box body, one screw rod is in threaded connection with the same containing plate, a motor is fixedly arranged on the outer wall of the top of the box body, and the output end of the motor is coaxially fixed with one screw rod.
As a further preferable mode of the technical scheme, the outer wall of the bottom of the box body is rotationally connected with two belt wheels, the two belt wheels are sleeved with the same belt, and the two belt wheels are respectively and coaxially fixed with the two screw rods.
When the dust particle counter is needed, only the motor 501 is required to be started, the output end of the motor 501 drives the first screw rod 502 to rotate, the first screw rod 502 drives the first belt wheel 504 to rotate, the belt 505 drives the second belt wheel 504 to rotate, the second belt wheel 504 drives the second screw rod 502 to rotate, the two first screw rods 502 are matched with each other to drive the containing plate 503 and the dust particle counter on the containing plate to move upwards, the device is more convenient to use, and if the dust particle counter is not used, the dust particle counter can be also collected into the box body 1 through the lifting assembly 5, so that the dust particle counter is not easy to damage.
As a further preferable mode of the technical scheme, the top of the holding plate is provided with a limiting assembly, the limiting assembly comprises a limiting plate which is connected with the outer wall of the top of the holding plate in a sliding mode, a fixing plate which is fixedly connected with one side of the outer wall of the top of the holding plate, a threaded sleeve is rotationally connected with the outer wall of one side of the fixing plate, a second screw rod is connected with the inner thread of the threaded sleeve, and one end of the second screw rod is fixedly connected with the limiting plate.
The dust particle counter is placed on the top of the containing plate 503, then the threaded sleeve 602 is rotated, the second threaded rod 603 fixed on the limiting plate 604 is driven to enter the threaded sleeve 602, and the limiting plate 604 can limit the position of the dust particle counter, so that the state of the dust particle counter is more stable.
As a further preferable mode of the technical scheme, the same telescopic rod is fixedly connected between the fixed plate and the limiting plate.
As the further preferable of this technical scheme, four corners of bottom of the case outer wall all fixedly connected with support column, support column length is greater than universal wheel length.
As a further preferable mode of the technical scheme, the top of the box body is rotatably connected with a protective cover through a hinge.
The utility model provides a portable dust particle counter, which has the following beneficial effects:
(1) According to the utility model, the moving assembly is arranged, so that the dust particle counter can be driven to move when moving out of the box body, the box body is jacked up by the universal wheels, the moving process of the device is more convenient, the rack II can be driven to move upwards along the vertical rod by contacting with the convex block on one side of the rack II when the containing plate moves upwards, the rack II drives the toothed ring outside the rotating rod to rotate by meshing, the toothed ring drives the rack to move downwards by meshing, the mounting frame can be driven to extend out of the box body, and the box body can be jacked up by the universal wheels at the moment, so that the device is more convenient to move.
(2) According to the utility model, when the dust particle counter is needed, only the motor is started, the output end of the motor drives one screw rod to rotate, the screw rod drives one belt wheel to rotate, the belt wheel drives the other belt wheel to rotate through the belt, the other belt wheel drives the other screw rod to rotate, the two screw rods drive the containing plate and the dust particle counter on the containing plate to move upwards under the cooperation of the two screw rods, so that the device is more convenient to use, and if the dust particle counter is not used, the dust particle counter can be collected into the box body through the lifting assembly, so that the dust particle counter is not easy to damage.
Drawings
FIG. 1 is a schematic view of a first view angle structure of the present utility model;
FIG. 2 is a schematic diagram of an overall second view structure according to the present utility model;
FIG. 3 is a schematic view of the internal structure of the case of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3A according to the present utility model;
In the figure: 1. a case; 2. a support column; 3. a protective cover; 4. a moving assembly; 5. a lifting assembly; 6. a limit component; 401. a mounting frame; 402. a universal wheel; 403. a first rack; 404. a vertical rod; 405. a second rack; 406. a rotating lever; 501. a motor; 502. a first screw; 503. a holding plate; 504. a belt wheel; 505. a belt; 601. a fixing plate; 602. a screw sleeve; 603. a second screw; 604. a limiting plate; 605. a telescopic rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 3 and 4, in this embodiment, a portable dust particle counter includes a case 1, and is characterized in that: the movable assembly 4 is all installed to the inside both sides of box 1, movable assembly 4 includes the mounting bracket 401 of box 1 bottom slip grafting, the equal fixed mounting in mounting bracket 401 bottom outer wall both ends has universal wheel 402, the same rack one 403 of mounting bracket 401 top and bottom inner wall fixedly connected with, box 1 both ends inner wall rotates and is connected with same dwang 406, the fixed cover of dwang 406 circumference outer wall is equipped with the ring gear, the same montant 404 of box 1 top and bottom inner wall fixedly connected with, montant 404 slip cap is equipped with rack two 405, rack one 403 and rack two 405 all mesh with the ring gear, rack two 405 one side outer wall is provided with the lug.
The holding plate 503 moves upwards and contacts with the lug on one side of the second rack 405, so that the second rack 405 can be driven to move upwards along the vertical rod 404, the second rack 405 drives the toothed ring outside the rotating rod 406 to rotate through meshing, the toothed ring drives the first rack 403 to move downwards through meshing, the mounting frame 401 can be driven to extend out of the box body 1, and at the moment, the box body 1 can be jacked up by the universal wheels 402, so that the movement of the device is more convenient.
As shown in fig. 2 and 3, a lifting assembly 5 is installed inside a box 1, the lifting assembly 5 comprises two first screws 502 rotationally connected with the inner walls of the top and the bottom of the box 1, the first screws 502 are in threaded connection with a same containing plate 503, a motor 501 is fixedly installed on the outer wall of the top of the box 1, the output end of the motor 501 is coaxially fixed with one first screw 502, two belt pulleys 504 are rotationally connected with the outer wall of the bottom of the box 1, the two belt pulleys 504 are sleeved with a same belt 505, and the two belt pulleys 504 are respectively coaxially fixed with the two first screws 502.
When the dust particle counter is needed, only the motor 501 is required to be started, the output end of the motor 501 drives the first screw rod 502 to rotate, the first screw rod 502 drives the first belt wheel 504 to rotate, the belt 505 drives the second belt wheel 504 to rotate, the second belt wheel 504 drives the second screw rod 502 to rotate, the two first screw rods 502 are matched with each other to drive the containing plate 503 and the dust particle counter on the containing plate to move upwards, the device is more convenient to use, and if the dust particle counter is not used, the dust particle counter can be also collected into the box body 1 through the lifting assembly 5, so that the dust particle counter is not easy to damage.
As shown in fig. 3, the top of the holding plate 503 is provided with the limiting component 6, the limiting component 6 includes a limiting plate 604 slidably connected with the top outer wall of the holding plate 503, a fixing plate 601 fixedly connected with one side of the top outer wall of the holding plate 503, a threaded sleeve 602 is rotatably connected with one side of the fixing plate 601, a second screw 603 is screwed inside the threaded sleeve 602, one end of the second screw 603 is fixedly connected with the limiting plate 604, and the same telescopic rod 605 is fixedly connected between the fixing plate 601 and the limiting plate 604, so that the moving state of the limiting plate 604 is more stable.
The dust particle counter is placed on the top of the containing plate 503, then the threaded sleeve 602 is rotated, the second threaded rod 603 fixed on the limiting plate 604 is driven to enter the threaded sleeve 602, and the limiting plate 604 can limit the position of the dust particle counter, so that the state of the dust particle counter is more stable.
As shown in fig. 1 and 2, the four corners of the outer wall of the bottom of the box body 1 are fixedly connected with support columns 2, the length of each support column 2 is greater than that of the universal wheel 402, and when the universal wheels 402 are bundled together, the support columns 2 can limit the position of the box body 1.
As shown in fig. 1 and 2, the top of the case 1 is rotatably connected with a protective cover 3 through a hinge, so that the protective effect on the dust particle counter can be increased.
The utility model provides a portable dust particle counter, which has the following specific working principle:
Firstly, the dust particle counter is placed at the top of the containing plate 503, then the threaded sleeve 602 is rotated, the second threaded rod 603 fixed on the limiting plate 604 is driven to enter the threaded sleeve 602, the limiting plate 604 can limit the position of the dust particle counter, so that the dust particle counter is more stable, when the dust particle counter is needed to be used, only the motor 501 needs to be started, the output end of the motor 501 drives the first threaded rod 502 to rotate, the first threaded rod 502 drives the first belt wheel 504 to rotate, the belt wheel 504 drives the second belt wheel 504 to rotate through the belt 505, the other belt wheel 504 drives the first threaded rod 502 to rotate, the first threaded rod 502 is matched with the two threaded rods to drive the containing plate 503 and the dust particle counter on the containing plate to move upwards, the dust particle counter is more convenient to use, if the dust particle counter is not used, the dust particle counter is also contracted into the box 1 through the lifting component 5, when the dust particle counter is needed to be used, the containing plate 503 is moved upwards, the second threaded rod 502 is driven to move along the first belt wheel 502, the second belt wheel 405 is driven to move along the first belt wheel 504, the first belt wheel 504 is driven to rotate, the first toothed rack 405 is driven to move upwards through the belt wheel 504, the first toothed rack 405 is driven to move the first toothed rack wheel is driven to move the outer toothed rack 405, and the first toothed rack is driven to move the toothed box is more conveniently to move the toothed box, and the toothed box is driven to move the toothed wheel 404 to move upwards by the toothed rack and move.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A portable dust particle counter comprising a housing (1), characterized in that: the utility model discloses a novel electric power generation device for the electric power generation device, including box (1), box (1) inside both sides are all installed and are removed subassembly (4), remove subassembly (4) including mounting bracket (401) of box (1) bottom slip grafting, equal fixed mounting in mounting bracket (401) bottom outer wall both ends has universal wheel (402), mounting bracket (401) top and bottom inner wall fixedly connected with one and the same rack (403), box (1) both ends inner wall rotates and is connected with one dwang (406), dwang (406) circumference outer wall fixed cover is equipped with the ring gear, box (1) top and bottom inner wall fixedly connected with one montant (404), montant (404) slip cap is equipped with rack two (405), rack two (405) and rack two (403) all mesh with the ring gear, rack two (405) one side outer wall is provided with the lug.
2. A portable dust particle counter according to claim 1, wherein: the lifting assembly is characterized in that the lifting assembly (5) is arranged in the box body (1), the lifting assembly (5) comprises two first screw rods (502) which are rotatably connected with the inner walls of the top and the bottom of the box body (1), the first screw rods (502) are in threaded connection with the same containing plate (503), the motor (501) is fixedly arranged on the outer wall of the top of the box body (1), and the output end of the motor (501) is coaxially fixed with one of the first screw rods (502).
3. A portable dust particle counter according to claim 2, wherein: the outer wall of the bottom of the box body (1) is rotationally connected with two belt wheels (504), the two belt wheels (504) are sleeved with the same belt (505), and the two belt wheels (504) are respectively and coaxially fixed with the two first screw rods (502).
4. A portable dust particle counter according to claim 2, wherein: the utility model discloses a limiting assembly for the electric motor of the electric motor comprises a holding plate (503), and is characterized in that a limiting assembly (6) is installed at the top of the holding plate (503), the limiting assembly (6) comprises a limiting plate (604) which is connected with the outer wall of the top of the holding plate (503) in a sliding mode, a fixing plate (601) which is fixedly connected with one side of the outer wall of the top of the holding plate (503), a screw sleeve (602) is rotationally connected with one side of the outer wall of the fixing plate (601), a screw rod II (603) is connected with the inner thread of the screw sleeve (602), and one end of the screw rod II (603) is fixedly connected with the limiting plate (604).
5. A portable dust particle counter according to claim 4, wherein: the same telescopic rod (605) is fixedly connected between the fixing plate (601) and the limiting plate (604).
6. A portable dust particle counter according to claim 1, wherein: the four corners of the outer wall of the bottom of the box body (1) are fixedly connected with support columns (2), and the length of each support column (2) is greater than that of each universal wheel (402).
7. A portable dust particle counter according to claim 1, wherein: the top of the box body (1) is rotatably connected with a protective cover (3) through a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188047.2U CN220810379U (en) | 2023-08-15 | 2023-08-15 | Portable dust particle counter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322188047.2U CN220810379U (en) | 2023-08-15 | 2023-08-15 | Portable dust particle counter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220810379U true CN220810379U (en) | 2024-04-19 |
Family
ID=90677294
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322188047.2U Active CN220810379U (en) | 2023-08-15 | 2023-08-15 | Portable dust particle counter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220810379U (en) |
-
2023
- 2023-08-15 CN CN202322188047.2U patent/CN220810379U/en active Active
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| GR01 | Patent grant | ||
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