CN216082661U - Handheld formaldehyde detector for environment detection - Google Patents
Handheld formaldehyde detector for environment detection Download PDFInfo
- Publication number
- CN216082661U CN216082661U CN202122037204.0U CN202122037204U CN216082661U CN 216082661 U CN216082661 U CN 216082661U CN 202122037204 U CN202122037204 U CN 202122037204U CN 216082661 U CN216082661 U CN 216082661U
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- detector
- sleeve
- gear
- outer side
- upper sleeve
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- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 238000001514 detection method Methods 0.000 title claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 15
- 230000007613 environmental effect Effects 0.000 claims abstract description 5
- 239000011241 protective layer Substances 0.000 claims description 9
- 239000010410 layer Substances 0.000 description 3
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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Abstract
The utility model discloses a handheld formaldehyde detector for environmental detection, which relates to the field of formaldehyde detectors and comprises a lower sleeve, wherein an anti-skidding sleeve is arranged on the outer side of the lower sleeve, an upper sleeve is arranged inside the lower sleeve, teeth are arranged on the outer side of the upper sleeve, a gear is arranged on one side of each tooth, an installation bin is arranged on the outer side of each gear, a turntable is connected to the outer side of the installation bin, a ratchet wheel is arranged on the outer side of the turntable, a pawl is arranged above the ratchet wheel, and a crank is connected to one side of the turntable. According to the utility model, through the arrangement of the lower sleeve, the anti-skidding sleeve, the upper sleeve, the teeth, the gear, the mounting bin, the rotary disc, the ratchet wheel, the pawl, the crank, the rotary shaft and the connecting rod, the purpose that the detector can rise and fall through rotating the crank is achieved, so that the detector can conveniently enter a higher position to detect air at a high position, and the upper sleeve and the connecting rod form a 7 shape, so that the detector can conveniently extend into a cabinet to detect and is convenient to operate.
Description
Technical Field
The utility model relates to the field of formaldehyde detectors, in particular to a handheld formaldehyde detector for environment detection.
Background
The formaldehyde detector is an instrument for detecting formaldehyde, realizes the on-site semiquantitative quick detection of formaldehyde in indoor air, has the advantages of simple characteristic structure, small volume, convenient carrying and use and intuition, and can be widely suitable for the on-site quantitative and qualitative detection of formaldehyde in air of rooms, indoor rooms, residential areas, public places, living places and factory and mining workshops.
Current hand-held type formaldehyde detector single structure can't detect the gas of eminence, for example the place such as cupboard of eminence, and current hand-held type formaldehyde detector places can't carry out the centre gripping to the plane when planar and fix, can't place the stability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve current hand-held type formaldehyde detector single structure, can't detect the gas of eminence, for example the place such as the cupboard of eminence, and current hand-held type formaldehyde detector places can't carry out the centre gripping to the plane when planar fixed, can't place firm problem, provide a hand-held type formaldehyde detector for environmental detection.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a hand-held type formaldehyde detector for environmental monitoring, includes the lower sleeve, the outside of lower sleeve is provided with anti-skidding cover, and the inside of lower sleeve is provided with the sleeve, it is provided with tooth to go up the telescopic outside, and one side of tooth is provided with the gear, the outside of gear is provided with the installation storehouse, and the outside in installation storehouse is connected with the carousel, the outside of carousel is provided with the ratchet, and the top of ratchet is provided with the pawl, one side of carousel is connected with the crank, it is provided with the pivot to go up telescopic top, and one side of pivot is connected with the connecting rod, the one end of connecting rod is connected with the detector, and one side of detector is provided with the fixed block, the inside of fixed block is provided with the spring, and the one end of spring is connected with the grip block, one side of grip block is connected with the protective layer.
Preferably, one side of the interior of the lower sleeve is provided with a limiting groove, one side of the upper sleeve, which is far away from the teeth, is provided with a limiting block matched with the limiting groove, and the lower sleeve and the upper sleeve are connected in a sliding mode through the limiting groove and the limiting block.
Preferably, the quantity of tooth is the multiunit, the multiunit the tooth all meshes with the gear mutually, and the gear passes through the bearing with the installation storehouse and rotates and be connected, the inside of gear is provided with the connecting axle, and the connecting axle runs through the installation storehouse and extend to the inside of carousel, the carousel rotates with the installation storehouse to be connected.
Preferably, the ratchet wheel is fixedly connected with the rotary disc, the ratchet wheel is rotatably connected with the mounting bin, and the ratchet wheel is matched with the pawl.
Preferably, the connecting rod is connected with the upper sleeve through the rotating shaft in a rotating mode, and the connecting rod is connected with the detector through the fixing block in a clamping mode.
Preferably, the quantity of grip block and protective layer all is two sets ofly, two sets of the protective layer all with grip block fixed connection, two sets of the grip block all passes through spring and fixed block swing joint.
Compared with the prior art, the utility model has the beneficial effects that:
1. according to the utility model, through the arrangement of the lower sleeve, the anti-skidding sleeve, the upper sleeve, the teeth, the gear, the mounting bin, the rotary disc, the ratchet wheel, the pawl, the crank, the rotary shaft and the connecting rod, the purpose that the detector can rise and fall through rotating the crank is achieved, so that the detector can conveniently enter a higher position to detect air at a high position, and the upper sleeve and the connecting rod form a 7 shape, so that the detector can conveniently extend into a cabinet to detect and is convenient to operate;
2. according to the utility model, through the arrangement of the detector, the fixed block, the spring, the clamping block and the protective layer, the detector can clamp a plane through two groups of clamping blocks which are oppositely arranged, so that the plane is fixed, the detector is clamped and connected with the connecting rod in a clamping manner, the detector is convenient to fix during movement, the detector is prevented from falling and falling during placement and movement, and the use feeling of the detector is better.
Drawings
FIG. 1 is a cross-sectional view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic view of the connection structure of the detector of the present invention.
In the figure: 1. a lower sleeve; 2. an anti-slip sleeve; 3. an upper sleeve; 4. teeth; 5. a gear; 6. installing a bin; 7. a turntable; 8. a ratchet wheel; 9. a pawl; 10. a crank; 11. a rotating shaft; 12. a connecting rod; 13. a detector; 14. a fixed block; 15. a spring; 16. a clamping block; 17. and a protective layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention based on its overall structure.
Referring to fig. 1-3, a hand-held formaldehyde detector for environmental detection comprises a lower sleeve 1, an anti-slip sleeve 2 disposed outside the lower sleeve 1, an upper sleeve 3 is arranged in the lower sleeve 1, teeth 4 are arranged on the outer side of the upper sleeve 3, a gear 5 is arranged on one side of each tooth 4, an installation bin 6 is arranged on the outer side of each gear 5, and the outer side of the mounting bin 6 is connected with a turntable 7, the outer side of the turntable 7 is provided with a ratchet wheel 8, a pawl 9 is arranged above the ratchet wheel 8, one side of the turntable 7 is connected with a crank 10, the top end of the upper sleeve 3 is provided with a rotating shaft 11, one side of the rotating shaft 11 is connected with a connecting rod 12, one end of the connecting rod 12 is connected with a detector 13, and a fixed block 14 is arranged at one side of the detector 13, a spring 15 is arranged inside the fixed block 14, and one end of the spring 15 is connected with a clamping block 16, and one side of the clamping block 16 is connected with a protective layer 17.
According to the utility model, through the arrangement of the lower sleeve 1, the anti-skidding sleeve 2, the upper sleeve 3, the teeth 4, the gear 5, the mounting bin 6, the turntable 7, the ratchet wheel 8, the pawl 9, the crank 10, the rotating shaft 11 and the connecting rod 12, the purpose that the detector 13 can be lifted and lowered by rotating the crank 10 is realized, so that the detector can conveniently enter a higher position to detect air at a high position, and the upper sleeve 3 and the connecting rod 12 form a 7 shape, so that the detector can conveniently extend into the cabinet to detect and is convenient to operate.
Please refer to fig. 1, a limiting groove is disposed on one side of the inner portion of the lower sleeve 1, a limiting block matched with the limiting groove is disposed on one side of the upper sleeve 3 away from the teeth 4, and the lower sleeve 1 and the upper sleeve 3 are connected with each other by the limiting groove and the limiting block in a sliding manner, and the limiting groove and the limiting block can assist the upper sleeve 3 to slide in the inner portion of the lower sleeve 1, so that the upper sleeve 3 can move more smoothly.
Please refer to fig. 1 and fig. 2, the number of the teeth 4 is multiple, the multiple sets of teeth 4 are all engaged with the gear 5, the gear 5 is rotatably connected with the installation bin 6 through a bearing, a connecting shaft is arranged inside the gear 5, the connecting shaft penetrates through the installation bin 6 and extends to the inside of the rotating disc 7, the rotating disc 7 is rotatably connected with the installation bin 6, and the outer side of the crank 10 is provided with an anti-skid sleeve made of rubber.
Please refer to fig. 2, the ratchet 8 is fixedly connected to the turntable 7, the ratchet 8 is rotatably connected to the mounting bin 6, the ratchet 8 is matched with the pawl 9, the ratchet 8 and the pawl 9 prevent the crank 10 from rotating, and the sleeve 3 on the crank 10 stops rotating without falling.
Please refer to fig. 1, the connecting rod 12 is rotatably connected to the upper sleeve 3 through the rotating shaft 11, the connecting rod 12 is connected to the detecting instrument 13 through the fixing block 14, the rotating angle of the rotating shaft 11 is 0-270 degrees, which only keeps the state of being perpendicular to the upper sleeve 3, or the rotating shaft is accommodated at one side of the upper sleeve 3.
Please refer to fig. 3, the number of the clamping blocks 16 and the protecting layers 17 is two, the two protecting layers 17 are fixedly connected to the clamping blocks 16, the two clamping blocks 16 are movably connected to the fixing block 14 through the spring 15, and the protecting layers 17 are made of rubber material, so as to increase the friction force with the table top.
The working principle is as follows: when the device is used, an external power supply is required to be connected, the external power supply provides electric energy for the device, so that the device can normally operate, firstly, when the detector 13 is placed on a table top, the edge of the table top can be clamped by utilizing the two groups of clamping blocks 16, the purpose of fixing the detector 13 on a plane is achieved, when high-altitude detection is required, the detector 13 is clamped at one end of the connecting rod 12, then an operator holds the anti-slip sleeve 2 on the outer side of the lower sleeve 1, rotates the crank 10, the crank 10 rotates to drive the ratchet 8 and the turntable 7 to rotate, the turntable 7 rotates to drive the gear 5 inside the mounting bin 6 to rotate, the gear 5 is meshed with the teeth 4, so that the upper sleeve 3 can rise under the acting force of the teeth 4, the connecting rod 12 and the detector 13 are driven to rise to the high altitude, and when the ratchet 8 rotates, the pawl 9 can prevent the turntable 7 from rotating under the condition of not applying force, thereby reach the fixed action, connecting rod 12 and upper sleeve 3 become "7" font structure, and such structure makes detector 13 more conveniently get into similar and local inside such as cupboard to more conveniently detect formaldehyde, after detecting and finishing, can retrieve upper sleeve 3 in lower sleeve 1's inside, dismantle detector 13 from one side of connecting rod 12, connecting rod 12 can turned angle, conveniently accomodate in one side of upper sleeve 3.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a hand-held type formaldehyde detector for environmental detection, includes lower sleeve (1), its characterized in that: the outer side of the lower sleeve (1) is provided with an anti-skidding sleeve (2), the inner part of the lower sleeve (1) is provided with an upper sleeve (3), the outer side of the upper sleeve (3) is provided with teeth (4), one side of the teeth (4) is provided with a gear (5), the outer side of the gear (5) is provided with an installation bin (6), the outer side of the installation bin (6) is connected with a turntable (7), the outer side of the turntable (7) is provided with a ratchet wheel (8), a pawl (9) is arranged above the ratchet wheel (8), one side of the turntable (7) is connected with a crank (10), the top end of the upper sleeve (3) is provided with a rotating shaft (11), one side of the rotating shaft (11) is connected with a connecting rod (12), one end of the connecting rod (12) is connected with a detector (13), one side of the detector (13) is provided with a fixed block (14), the inner part of the fixed block (14) is provided with a spring (15), and one end of the spring (15) is connected with a clamping block (16), and one side of the clamping block (16) is connected with a protective layer (17).
2. The hand-held formaldehyde detector of claim 1, wherein: one side of the interior of the lower sleeve (1) is provided with a limiting groove, one side of the upper sleeve (3) far away from the teeth (4) is provided with a limiting block matched with the limiting groove, and the lower sleeve (1) and the upper sleeve (3) are connected in a sliding mode through the limiting groove and the limiting block.
3. The hand-held formaldehyde detector of claim 1, wherein: the quantity of tooth (4) is the multiunit, multiunit tooth (4) all meshes mutually with gear (5), and gear (5) with install storehouse (6) and rotate through the bearing and be connected, the inside of gear (5) is provided with the connecting axle, and the connecting axle runs through the inside of installing storehouse (6) and extending to carousel (7), carousel (7) rotate with installation storehouse (6) and be connected.
4. The hand-held formaldehyde detector of claim 1, wherein: ratchet (8) and carousel (7) fixed connection, and ratchet (8) rotate with installation storehouse (6) and be connected, ratchet (8) and pawl (9) phase-match.
5. The hand-held formaldehyde detector of claim 1, wherein: connecting rod (12) and upper sleeve (3) are connected through pivot (11) rotation, and connecting rod (12) are connected through fixed block (14) block with detector (13).
6. The hand-held formaldehyde detector of claim 1, wherein: the quantity of grip block (16) and protective layer (17) all is two sets ofly, two sets of protective layer (17) all with grip block (16) fixed connection, two sets of grip block (16) all are through spring (15) and fixed block (14) swing joint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122037204.0U CN216082661U (en) | 2021-08-27 | 2021-08-27 | Handheld formaldehyde detector for environment detection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122037204.0U CN216082661U (en) | 2021-08-27 | 2021-08-27 | Handheld formaldehyde detector for environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216082661U true CN216082661U (en) | 2022-03-18 |
Family
ID=80672616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122037204.0U Active CN216082661U (en) | 2021-08-27 | 2021-08-27 | Handheld formaldehyde detector for environment detection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216082661U (en) |
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2021
- 2021-08-27 CN CN202122037204.0U patent/CN216082661U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231127 Address after: 410000, No. 79 Baoliang Middle Road, Gaotangling Street, Wangcheng District, Changsha City, Hunan Province Patentee after: Changsha Tuowang Construction Engineering Quality Testing Co.,Ltd. Address before: 510000 No. 22, Jieyuan lane, Guangfu Middle Road, Liwan District, Guangzhou, Guangdong Patentee before: Lin Meilian |