CN220416867U - Air sampler for indoor air detection - Google Patents
Air sampler for indoor air detection Download PDFInfo
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- CN220416867U CN220416867U CN202320777058.1U CN202320777058U CN220416867U CN 220416867 U CN220416867 U CN 220416867U CN 202320777058 U CN202320777058 U CN 202320777058U CN 220416867 U CN220416867 U CN 220416867U
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- sampler
- supporting sleeve
- rod
- fixed
- seat
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses an air sampler for indoor air detection, which comprises a container base and a protection box, wherein a supporting sleeve is fixed at the bottom of the protection box, an adjusting mechanism is connected between the supporting sleeve and the container base, the adjusting mechanism comprises a vertical rod fixed with the top surface of the container base, the supporting sleeve slides up and down outside the vertical rod, a bidirectional screw rod penetrates through the vertical rod and is rotationally connected with the vertical rod, and two ends of the bidirectional screw rod are rotationally connected with a vertical plate at the top of the container base. According to the utility model, when the sampling height is adjusted through the adjusting mechanism, the servo motor can be started to enable the bidirectional screw rod between the vertical plates to rotate, the two driving blocks are displaced through the second sliding block, so that the two driving blocks are close to or far away from each other, and further the driving slat is enabled to apply pushing force or pulling force to the supporting sleeve, so that the supporting sleeve slides up and down outside the vertical rod, flexible adjustment of the sampling height of the sampler body is realized, labor is not wasted, and the sampler is very practical.
Description
Technical Field
The utility model relates to the technical field of air sampling, in particular to an air sampler for indoor air detection.
Background
At present, various artificial boards such as shaving boards, plywood, three-ply boards, slender wood boards, medium-density fiber boards and the like are inevitably used in indoor decoration, and an adhesive (glue) is added in the production process, and formaldehyde is an important component in the adhesive, so that ventilation is performed for a long time after finishing the decoration, and after the ventilation is finished, the indoor air also needs to be detected for ensuring safety, so that an air sampler for detecting the indoor air needs to be used.
The existing air sampler is directly externally arranged on a stand, is lack of effective protection and is easy to damage, the height of a traditional sampler bracket is difficult to adjust, a plurality of bolt holes and sleeves are arranged on a supporting rod for threaded butt joint and are very laborious to adjust, the air sampler is inconvenient to sample air with different heights, and accordingly, the air sampler for indoor air detection is provided for researching and improving the existing structure and the defect.
In addition, this patent has compared the air sampler for indoor air detection that publication number CN216309559U discloses, mention in the background and detect when detecting indoor air detection, need carry out the sampling with the air sampler earlier, present current air sampler is in the outer state of leaking more after the use, thereby lead to the air sampler to be easily damaged, life is short, the height of sampling is difficult to adjust simultaneously, the air sampler is inconvenient to carry and transport, it is very inconvenient to use, it is unanimous with the problem that this application mentions.
Disclosure of Invention
The utility model provides an air sampler for indoor air detection, which is used for solving the problems that the prior air sampler is directly externally arranged on a stand, lacks effective protection and is easy to damage, the height of a traditional sampler support is difficult to adjust, and the air sampler is difficult to adjust due to the fact that a plurality of bolt holes and sleeves are arranged on a support rod for threaded butt joint, so that the air sampler is very laborious, and the air sampler is inconvenient to sample air with different heights.
In order to solve the technical problems, the air sampler for indoor air detection comprises a machine seat and a protection box, wherein a supporting sleeve is fixed at the bottom of the protection box, an adjusting mechanism is connected between the supporting sleeve and the machine seat, the adjusting mechanism comprises a vertical rod fixed on the top surface of the machine seat, the supporting sleeve slides up and down outside the vertical rod, a bidirectional screw rod penetrates through the vertical rod and is rotationally connected with the vertical rod, two ends of the bidirectional screw rod are rotationally connected with a vertical plate at the top of the machine seat, two driving blocks are sleeved on the bidirectional screw rod in a threaded manner, a second sliding block sliding in a slideway of the machine seat is fixed at the bottom end of each driving block, a driving slat is hinged between the top end of each driving block and the side wall of the supporting sleeve, a servo motor is arranged on the outer side of one part of the vertical plate, and the servo motor drives the bidirectional screw rod to rotate.
Preferably, the top of the protection box is covered with a box cover, the bottom end of the box cover is abutted with a placing table through two fixing rods, a sampler body is placed in a groove of the placing table, the inner side of the groove of the placing table is abutted with a pressing plate through a pressure spring, and the pressing plate is tightly attached to the sampler body.
Preferably, the two sides of the placing table are fixed with first sliding blocks sliding in the inner slide ways of the protection box, inserting rods slide in the sliding holes on the two sides of the protection box, the outer ends of the inserting rods are connected with springs with the outer wall of the protection box, the inserting rods extend into the slide ways of the first sliding blocks, and insertion holes corresponding to the inserting rods are formed in the side ends of the first sliding blocks.
Preferably, the bottom end of the placing table is fixedly provided with a threaded rod, the threaded rod penetrates through the bottom end of the protection box, the threaded rod is sleeved with a limit sleeve in a threaded manner, and the limit sleeve is attached to the bottom surface of the protection box.
Preferably, four universal wheels are arranged at the bottom end of the device seat, and the universal wheels are all of a self-locking design.
Preferably, the locating plates are fixed on two sides of the device seat, the locating plates are provided with upper and lower bolt holes corresponding to the device seat, the bottom surfaces of the locating plates are attached to the ground when the locating plates are inserted into the upper bolt holes through the shoe-shaped gold ingot bolts and are fixed to the device seat, and the bottom surfaces of the locating plates are adhered with the anti-slip pads.
Compared with the related art, the air sampler for indoor air detection provided by the utility model has the following beneficial effects:
the utility model provides an air sampler for indoor air detection, which can start a servo motor to enable a bidirectional screw rod between vertical plates to rotate when the sampling height is adjusted through an adjusting mechanism, two driving blocks are displaced through a second sliding block to enable the two driving blocks to be close to or far away from each other, and further a driving slat is enabled to apply pushing force or pulling force to a supporting sleeve, so that the supporting sleeve can slide up and down outside the vertical rod, flexible adjustment of the sampling height of a sampler body is realized, labor is not wasted, and the air sampler is very practical.
The utility model provides an air sampler for indoor air detection, which is characterized in that when the air sampler is used, a box cover is lifted upwards, a fixing rod generates a pulling force on a placing table, a first sliding block is further enabled to slide upwards to extend a sampler body for use, meanwhile, an inserting rod is pulled outwards before the box cover is pulled, the inserting rod is inserted into a first sliding block jack to be positioned under the action of a spring after the box cover is extended, the box cover and the placing table are reset after the operation is finished, so that the sampler body is reset, the box cover is prevented from being damaged by the outside, a good protection effect is achieved, a threaded rod penetrates through the bottom end of a protection box at the moment, a limit sleeve is sleeved to limit the placing table, vertical shaking during transportation is avoided, a good pressing effect is achieved on the sampler body by a pressing plate and a pressure spring, sliding of the sampler body in a notch of the placing table is avoided, and stability is improved.
Drawings
FIG. 1 is a schematic overall perspective view of the present utility model;
FIG. 2 is a schematic diagram of the overall front internal structure of the present utility model;
FIG. 3 is a schematic view of an adjusting mechanism according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of the present utility model at a.
Reference numerals in the drawings: 1. a base; 2. a protection box; 3. a support sleeve; 4. an adjusting mechanism; 41. a vertical rod; 42. a two-way screw rod; 43. a vertical plate; 44. a driving block; 45. a second slider; 46. driving the lath; 5. a universal wheel; 6. a positioning plate; 7. shoe-shaped gold ingot bolt; 8. a case cover; 9. a fixed rod; 10. a placement table; 11. a sampler body; 12. a pressing plate; 13. a pressure spring; 14. a first slider; 15. a rod; 16. a threaded rod; 17. and a limit sleeve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model; all other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 3, the present utility model includes a base 1 and a protection case 2: the bottom of guard box 2 is fixed with support sleeve 3, be connected with adjustment mechanism 4 between support sleeve 3 and the ware seat 1, adjustment mechanism 4 includes to be fixed with vertical pole 41 with ware seat 1 top surface, and support sleeve 3 slides from top to bottom in vertical pole 41 outside, pass on the vertical pole 41 and rotate and be connected with two-way lead screw 42, the both ends of two-way lead screw 42 are rotated with the vertical board 43 at ware seat 1 top and are connected, and two drive blocks 44 have been cup jointed to the screw thread on the two-way lead screw 42, the bottom mounting of drive block 44 has the second slider 45 that slides in ware seat 1 slide, and it has drive slat 46 to articulate between drive block 44 top and the support sleeve 3 lateral wall, servo motor 47 is installed in one of them outside of vertical board 43, and servo motor drive two-way lead screw 42 rotates.
The device specifically operates as follows, through adjustment mechanism 4, when adjusting the sampling height, can start servo motor 47 and make the two-way lead screw 42 rotation between the vertical board 43, two driving piece 44 carry out the displacement through second slider 45 for two driving piece 44 are close to or keep away from each other, and then make driving slat 46 exert thrust or pulling force to support sleeve 3, thereby make support sleeve 3 slide from top to bottom in vertical pole 41 outside, realized the nimble regulation to the sampling height of sampler body 11, and do not take the manpower, it is very practical.
As shown in fig. 2 and 3, the top of the protection case 2 is covered with a case cover 8, the bottom end of the case cover 8 is abutted with a placement table 10 through two fixing rods 9, a sampler body 11 is placed in a groove of the placement table 10, the inner side of the groove of the placement table 10 is abutted with a pressing plate 12 through a pressure spring 13, the pressing plate 12 is tightly attached to the sampler body 11, two sides of the placement table 10 are fixedly provided with first sliding blocks 14 sliding in the inner sliding way of the protection case 2, two side sliding holes of the protection case 2 are respectively provided with a plug rod 15, the outer ends of the plug rods 15 are connected with the outer wall of the protection case 2, the plug rods 15 extend into the sliding way of the first sliding blocks 14, the side ends of the first sliding blocks 14 are provided with insertion holes corresponding to the plug rods 15, the bottom end of the placement table 10 is fixedly provided with threaded rods 16, the threaded rods 16 penetrate through the bottom end of the protection case 2, the threaded rods 16 are sleeved with limit sleeves 17 in a threaded manner, and the limit sleeves 17 are attached to the bottom surface of the protection case 2.
The protection aspect of the instrument is that, when the instrument is used, the box cover 8 is lifted upwards, the fixing rod 9 produces pulling force to the placing table 10, then the first sliding block 14 slides upwards to spread the sampler body 11 for use, the inserting rod 15 is pulled outwards before the box cover 8 is pulled, the inserting rod 15 is inserted into the first sliding block 14 jack to be positioned under the action of the spring after the box cover 8 is spread, the box cover 8 and the placing table 10 are reset after the work is finished, so that the sampler body 11 is reset, the sampler body 11 is prevented from being damaged by the outside, a good protection effect is achieved, the threaded rod 16 passes through the bottom end of the protection box 2, the placing table 10 is limited by the limiting sleeve 17, the upward and downward shaking of the sampler body 11 during transportation is avoided, finally the pressing plate 12 and the pressure spring 13 play a good pressing effect on the sampler body 11, the sliding of the sampler body 11 is avoided, and the stability is increased.
The bottom of the device seat 1 is provided with four universal wheels 5, the universal wheels 5 are in self-locking design, positioning plates 6 are fixed on two sides of the device seat 1, two bolt holes corresponding to the device seat 1 are arranged on the positioning plates 6, the positioning plates 6 are inserted into the bolt holes on the upper side through the shoe-shaped gold ingot bolts 7 to be attached to the ground, the bottom surfaces of the positioning plates 6 are attached to the ground, and anti-slip pads are adhered to the bottom surfaces of the positioning plates 6.
The device is convenient to move and carry through universal wheels 5 everywhere, is convenient to position through the self-locking design, and is very convenient to remove the shoe-shaped gold ingot bolt 7 on the locating plate 6 when appointed position and pull out from the keyhole of below, and change to be fixed with ware seat 1 from the keyhole of top, its bottom surface laminating on this moment and ground, and the slipmat improves anti-skidding performance greatly, further improves the stability of device.
Working principle: for an air sampler for indoor air detection, install when adjusting the sampling height, can start servo motor 47 and make the two-way lead screw 42 rotation between the vertical board 43, two drive blocks 44 are shifted through second slider 45, make two drive blocks 44 be close to each other or keep away from each other, and then make drive slat 46 exert thrust or pulling force to support sleeve 3, thereby make support sleeve 3 slide from top to bottom in vertical pole 41 outside, the nimble regulation to sampler body 11 sampling height has been realized, then when using, upwards carry up the case lid 8 and make dead lever 9 produce the pulling force to place platform 10, and then make first slider 14 slide upwards and use sampler body 11, pull out the plug rod 15 outside before pulling case lid 8 simultaneously, the plug rod 15 is inserted first slider 14 jack and is fixed a position under the spring action after the extension, reset case lid 8 and place platform 10 this moment, thereby avoid it to receive outside damage to sampler body 11, play fine guard action, and 16 pass the bottom of protection case lid 2 and place the cover 17 and put the pressure spring plate 10 and avoid it to put down in the recess when the pressure spring plate 10 is put down, avoid it to shake the stability to take place at the end, and prevent the pressure spring plate 10 from shaking in the end when the device is put down.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (4)
1. The utility model provides an indoor air detects uses air sampler, includes ware seat (1) and guard box (2), its characterized in that: the bottom of the protection box (2) is fixedly provided with a supporting sleeve (3), an adjusting mechanism (4) is connected between the supporting sleeve (3) and the device seat (1), the adjusting mechanism (4) comprises a vertical rod (41) fixed on the top surface of the device seat (1), the supporting sleeve (3) slides up and down outside the vertical rod (41), the vertical rod (41) passes through and is rotationally connected with a bidirectional screw rod (42), two ends of the bidirectional screw rod (42) are rotationally connected with a vertical plate (43) at the top of the device seat (1), two driving blocks (44) are sleeved on the bidirectional screw rod (42) in a threaded manner, a second sliding block (45) sliding in a slideway of the device seat (1) is fixed at the bottom end of the driving block (44), a driving (46) is hinged between the top end of the driving block (44) and the side wall of the supporting sleeve (3), one outer side of the vertical plate (43) is provided with a servo motor (47), the servo motor drives the bidirectional screw rod (42) to rotate, the top of the protection box (2) is covered with a box cover (8), the bottom end of the driving block (44) is provided with a box cover (8) and a trolley (10) is provided with a groove (10), and place the recess inboard of platform (10) and dock through pressure spring (13) and have clamp plate (12), clamp plate (12) are hugged closely with sampler body (11), the both sides of placing platform (10) are fixed with first slider (14) of gliding in the inside slide of protection case (2), it has inserted bar (15) to slide in the both sides slide hole of protection case (2), and the outer end of inserted bar (15) and protection case (2) outer wall connection have the spring, and in inserted bar (15) stretched into the slide of first slider (14) to first slider (14) side is equipped with the jack that corresponds with inserted bar (15).
2. The air sampler for indoor air detection according to claim 1, wherein a threaded rod (16) is fixed at the bottom end of the placement table (10), the threaded rod (16) penetrates through the bottom end of the protection box (2), a limit sleeve (17) is sleeved on the threaded rod (16) in a threaded manner, and the limit sleeve (17) is attached to the bottom surface of the protection box (2).
3. The air sampler for indoor air detection according to claim 1, wherein four universal wheels (5) are installed at the bottom end of the sampler base (1), and the universal wheels (5) are all of a self-locking design.
4. The air sampler for indoor air detection according to claim 1, wherein positioning plates (6) are fixed on two sides of the seat (1), two bolt holes corresponding to the seat (1) are arranged on the positioning plates (6), the bottom surfaces of the positioning plates (6) are attached to the ground when the positioning plates (6) are inserted into the bolt holes above through the shoe-shaped gold ingot bolts (7) and are fixed to the seat (1), and anti-slip pads are adhered to the bottom surfaces of the positioning plates (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320777058.1U CN220416867U (en) | 2023-04-11 | 2023-04-11 | Air sampler for indoor air detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320777058.1U CN220416867U (en) | 2023-04-11 | 2023-04-11 | Air sampler for indoor air detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220416867U true CN220416867U (en) | 2024-01-30 |
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ID=89647695
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320777058.1U Active CN220416867U (en) | 2023-04-11 | 2023-04-11 | Air sampler for indoor air detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220416867U (en) |
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2023
- 2023-04-11 CN CN202320777058.1U patent/CN220416867U/en active Active
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