CN211978669U - Atomic absorption spectrometer convenient to it is dustproof - Google Patents
Atomic absorption spectrometer convenient to it is dustproof Download PDFInfo
- Publication number
- CN211978669U CN211978669U CN202020528468.9U CN202020528468U CN211978669U CN 211978669 U CN211978669 U CN 211978669U CN 202020528468 U CN202020528468 U CN 202020528468U CN 211978669 U CN211978669 U CN 211978669U
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- China
- Prior art keywords
- atomic absorption
- bearing plate
- absorption spectrometer
- containing box
- sleeve
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- 238000010521 absorption reaction Methods 0.000 title claims description 34
- 239000000428 dust Substances 0.000 claims description 8
- 230000006978 adaptation Effects 0.000 claims description 4
- 230000002265 prevention Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 19
- 238000000862 absorption spectrum Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 10
- 238000005259 measurement Methods 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
The utility model relates to an atomic absorption spectrum appearance convenient to it is dirt-proof belongs to the technical field that the element detected, and it includes containing box and the main part of setting in the containing box, the articulated case lid that is provided with in top of containing box, the level is provided with the bearing plate in the containing box, the main part is located the bearing plate, be provided with in the containing box and be used for making the bearing plate along the lifting unit of vertical direction lift. The utility model discloses have the effect of being convenient for go on accomodating the atomic absorption spectrum appearance.
Description
Technical Field
The utility model belongs to the technical field of the technique that the element detected and specifically relates to a atomic absorption spectrum appearance convenient to it is dustproof.
Background
An atomic absorption spectrometer is an instrument capable of detecting the content of an element, which radiates light having a characteristic spectral line of the element to be detected from a light source, and the content of the element to be detected in a sample is measured by the degree of attenuation of the radiation characteristic spectral line light by absorption of ground state atoms of the element to be detected in vapor when passing through the vapor of the sample.
An atomic absorption spectrometer that bulletin number is CN208026622U, including the spectrum appearance body, the bottom of spectrum appearance body is provided with two first telescopic links, the other end setting of first telescopic link is on the roof, be provided with first bearing on the roof, the internal surface of first bearing and the surface interference fit of a screw thread section of thick bamboo, screw thread section of thick bamboo internal thread adaptation has the screw thread post, the top and the spectrum appearance body fixed connection of screw thread post, the bottom of screw thread post is passed the bottom plate and is extended to the bottom plate, and is provided with and drives screw thread section of thick bamboo pivoted device with, the utility model discloses can adjust the height of spectrum appearance body.
However, the protective cover has a disadvantage that the atomic absorption spectrometer needs to be placed for storage after being used, and then the atomic absorption spectrometer is prevented from falling on dust to a certain extent.
SUMMERY OF THE UTILITY MODEL
Not enough to prior art exists, the utility model aims at providing a dustproof atomic absorption spectrometer of being convenient for has and is convenient for carry out the effect of accomodating the atomic absorption spectrometer.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides an atomic absorption spectrometer convenient to it is dirt-proof, includes containing box and the main part of setting in the containing box, the articulated case lid that is provided with in top of containing box, the containing box level is provided with the bearing plate, the main part is located the bearing plate, be provided with in the containing box and be used for making the bearing plate along the lifting unit that vertical direction goes up and down.
By adopting the technical scheme, when the atomic absorption spectrometer is required to be used for detection, the box cover is opened, then the lifting assembly is utilized to drive the bearing plate to ascend along the vertical direction, so that the main body ascends from the containing box until the main body is completely positioned outside the containing box, and the main body can be normally used for measurement; when the main part needs to be stored after the atomic absorption spectrometer is used, the lifting assembly is reused, so that the bearing plate and the main part vertically move downwards, the main part is completely stored in the storage box, and the box cover is covered at last, so that the atomic absorption spectrometer can be stored conveniently.
The present invention may be further configured in a preferred embodiment as: lifting unit includes lead screw, sleeve, dwang and servo motor, the lead screw level is rotated and is set up in the containing box, the lead screw divide into two sections screw threads and revolves to opposite threaded rod, two sections equal thread bush is equipped with the sleeve on the threaded rod, the articulated setting on the sleeve of one end of dwang, the articulated setting of the other end of dwang is in on the lower surface of bearing plate, just be provided with in the containing box and be used for driving lead screw pivoted servo motor, just be provided with in the containing box and be used for restricting sleeve circumferential direction's rotation piece.
Through adopting above-mentioned technical scheme, start servo motor, the lead screw begins to rotate, and then make the cover establish two sections screw threads revolve to the sleeve on the opposite threaded rod and be close to simultaneously or keep away from simultaneously, because the fixed handing-over setting of one end of dwang is in the bottom of bearing plate, consequently when the sleeve removed along the length direction of lead screw, can make the dwang slope gradually or be on a parallel with vertical direction gradually, and then can make the bearing plate rise or descend, thereby have the effect that the drive bearing plate of being convenient for goes up and down along vertical direction.
The present invention may be further configured in a preferred embodiment as: the sleeve is provided with a rotation stopping groove, the rotation stopping piece comprises a rotation stopping strip, the rotation stopping strip is arranged in the storage box and is consistent with the length direction of the lead screw, and the rotation stopping groove and the rotation stopping strip are mutually matched.
Through adopting above-mentioned technical scheme, when the lead screw is at the rotation in-process, because there is frictional force between sleeve and the lead screw, consequently in order to prevent to a certain extent that the sleeve is circumferential direction under the effect of frictional force, seted up the groove of splining on the sleeve for the groove of splining and the adaptation of strip of splining, when relative movement takes place between sleeve and lead screw, have the effect that makes the sleeve only remove along the length direction of lead screw.
The present invention may be further configured in a preferred embodiment as: the side wall of the containing box is vertically provided with a guide strip, the bearing plate is provided with a guide groove, and the guide strip and the guide groove are matched with each other.
Through adopting above-mentioned technical scheme, when the in-process that the bearing plate goes up and down, the guide way on the bearing plate is vertical along the gib block all the time to slide to have the effect that the restriction bearing plate goes up and down all the time along vertical direction, and then have the effect that improves the stability of bearing plate at the lift in-process.
The present invention may be further configured in a preferred embodiment as: a placing groove for placing the main body is formed in the bearing plate.
Through adopting above-mentioned technical scheme, place atomic absorption spectrometer's main part in the standing groove to have and make the main part difficult emergence effect of rocking at the in-process that goes up and down to a certain extent.
The present invention may be further configured in a preferred embodiment as: and anti-skid grains are arranged on the bottom wall of the placing groove.
Through adopting above-mentioned technical scheme, set up anti-skidding line on the diapire of standing groove, can increase the frictional force between standing groove and the main part, have the effect that further improves the stability of main part.
The present invention may be further configured in a preferred embodiment as: the bottom of containing box is provided with the auto-lock universal wheel.
By adopting the technical scheme, the self-locking universal wheel is arranged at the bottom end of the containing box, and when the main body is required to be used for measurement, the self-locking universal wheel can be locked, so that the self-locking universal wheel has the effect of preventing the self-movement in the measurement process; the auto-lock universal wheel is unlocked after use, and the containing box can be moved by the auto-lock universal wheel, so that the effect of moving the atomic absorption spectrometer according to actual needs is achieved.
The present invention may be further configured in a preferred embodiment as: the side wall of the containing box is provided with a handle.
Through adopting above-mentioned technical scheme, be provided with the handle on the lateral wall of containing box to it promotes the containing box effect to have the staff of being convenient for.
To sum up, the utility model discloses a following at least one useful technological effect:
1. when the atomic absorption spectrometer is required to be used for detection, the box cover is opened, then the servo motor is started, the bearing plate and the main body are driven to ascend along the vertical direction until the main body is completely positioned outside the containing box, and therefore the main body can be normally used for measurement;
2. when the main body needs to be stored after being used, the servo motor is started, the bearing plate and the main body vertically move downwards until the main body is completely stored in the storage box, and finally the box cover is covered, so that the atomic absorption spectrometer can be conveniently stored;
3. the main body of the atomic absorption spectrometer is placed in the placing groove, so that the main body is not prone to shaking in the lifting process to a certain extent.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;
fig. 2 is a partial sectional view for showing an internal structure of a storage box according to an embodiment of the present invention;
fig. 3 is a partial schematic view illustrating a connection relationship between the lifting assembly and the bearing plate according to an embodiment of the present invention;
FIG. 4 is an enlarged partial schematic view of portion A of FIG. 3;
fig. 5 is a partial cross-sectional exploded view for showing a state where the main body is lifted out of the storage box according to the embodiment of the present invention.
Reference numerals: 1. a storage box; 11. a box cover; 111. a hasp; 12. a bearing plate; 121. a guide groove; 122. a placement groove; 1221. anti-skid lines; 13. a lead screw; 131. a threaded rod; 132. a second bevel gear; 14. a sleeve; 141. a rotation stopping groove; 15. rotating the rod; 16. a servo motor; 161. a first bevel gear; 17. a rotation stopping strip; 18. a guide strip; 19. a self-locking universal wheel; 191. a handle; 2. a main body.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1 and 2, in order to provide the atomic absorption spectrometer convenient for dust prevention of the present invention, the atomic absorption spectrometer comprises a storage box 1 and a main body 2 arranged in the storage box 1, wherein a self-locking universal wheel 19 is arranged at the bottom end of the storage box 1, and the self-locking universal wheel 19 can be locked when the main body 2 of the atomic absorption spectrometer is required to be used for measurement; after the use, the self-locking universal wheel 19 is unlocked, and the storage box 1 can be integrally moved by using the self-locking universal wheel 19; and the side wall of the containing box 1 is provided with a handle 191, which has the effect of facilitating the hand pushing of the staff in the process of moving the containing box 1.
Referring to fig. 1 and 2, a cover 11 is hinged to the top end of the storage box 1, and the cover 11 and the storage box 1 are fixed by a buckle 111; a bearing plate 12 is horizontally arranged in the containing box 1, and the main body 2 of the atomic absorption spectrometer is placed on the bearing plate 12; referring to fig. 3, the bearing plate 12 is provided with a placement groove 122 for placing the main body 2, and the bottom wall of the placement groove 122 is provided with anti-slip threads 1221.
Place the main part 2 of atomic absorption spectrometer in the standing groove 122 of bearing plate 12 to set up anti-skidding line 1221 on the diapire of standing groove 122, can increase the frictional force between main part 2 and the standing groove 122, thereby have the effect that improves the stability of main part 2, make the difficult effect of rocking of main part 2 to a certain extent.
Referring to fig. 2 and 3, a lifting assembly for vertically lifting the bearing plate 12 is disposed in the storage box 1, and the lifting assembly includes a screw 13, a sleeve 14, a rotating rod 15, and a servo motor 16.
Referring to fig. 2 and 3, the screw 13 is horizontally and rotatably arranged in the containing box 1, the screw 13 is divided into two sections of threaded rods 131 with opposite thread turning directions, and a sleeve 14 is respectively sleeved on the two sections of threaded rods 131 in a threaded manner; with reference to fig. 4, a servo motor 16 for driving the screw 13 to rotate is disposed in the storage box 1, a rotating shaft of the servo motor 16 is disposed vertically upward, a first bevel gear 161 is coaxially disposed on the rotating shaft of the servo motor 16, a second bevel gear 132 is coaxially disposed on the screw 13, and the first bevel gear 161 and the second bevel gear 132 are engaged with each other.
When the servo motor 16 is started, the first bevel gear 161 arranged on the rotating shaft of the servo motor 16 starts to rotate, the first bevel gear 161 and the second bevel gear 132 are engaged with each other, so that the second bevel gear 132 and the lead screw 13 start to rotate, because the two sleeves 14 are respectively sleeved on the threaded rods 131 at two ends with opposite thread directions, when the lead screw 13 rotates, the two sleeves 14 can simultaneously approach each other or separate from each other.
Referring to fig. 3 and 5, one end of the rotating rod 15 is hinge-mounted on the sleeve 14, and the other end of the rotating rod 15 is hinge-mounted on the lower surface of the bearing plate 12; when the two sleeves 14 approach each other, the two rotating rods 15 gradually deviate from the vertical direction, and the bearing plate 12 faces downward along the vertical direction; when the two sleeves 14 are far away from each other, the two rotating rods 15 are gradually parallel to the vertical direction, and further push the bearing plate 12 to move vertically upward.
Referring to fig. 2 and 4, a rotation stopping piece for limiting circumferential rotation of the sleeve 14 is arranged in the containing box 1, the rotation stopping piece comprises a rotation stopping strip 17, the rotation stopping strip 17 is arranged in the containing box 1, the rotation stopping strip 17 is consistent with the length direction of the screw 13, a rotation stopping groove 141 is formed in the sleeve 14, the shape of the rotation stopping groove 141 is consistent with that of the rotation stopping strip 17, and the rotation stopping groove 141 and the rotation stopping strip 17 are matched with each other.
When the screw 13 rotates, because there is friction between the sleeve 14 and the screw 13, in order to prevent the sleeve 14 from rotating circumferentially under the action of friction to some extent, the sleeve 14 is provided with a rotation stopping groove 141, so that the rotation stopping groove 141 is adapted to the rotation stopping strip 17, and when relative movement occurs between the sleeve 14 and the screw 13, the sleeve 14 can move only along the length direction of the screw 13.
Referring to fig. 2 and 3, the vertical gib block 18 that is provided with on the lateral wall of containing box 1, the guide way 121 has been seted up on bearing plate 12, gib block 18 and guide way 121 mutual adaptation, and when the in-process that bearing plate 12 goes up and down, the guide way 121 on bearing plate 12 is vertical along gib block 18 all the time to slide, thereby have the effect that restriction bearing plate 12 goes up and down along vertical direction all the time, and then have the effect that improves bearing plate 12 at the stability of lift in-process.
The implementation principle of the embodiment is as follows: when it is necessary to perform measurement using the atomic absorption spectrometer, the buckle 111 is opened, then the box cover 11 is opened, then the servo motor 16 is started, the servo motor 16 drives the lead screw 13 to rotate, and then the two sleeves 14 are away from each other, and the two rotating rods 15 are gradually parallel to the vertical direction, so that the bearing plate 12 and the main body 2 are lifted up in the vertical direction until the bearing plate 12 and the main body 2 are completely lifted out of the storage box 1 from the storage box 1, the servo motor 16 is closed, and the main body 2 is used for measurement.
After the use is finished, the servo motor 16 is started, so that the servo motor 16 rotates reversely, the two sleeves 14 approach to each other, the two rotating rods 15 gradually incline, the bearing plate 12 and the main body 2 gradually move vertically and downwards, the servo motor 16 is closed until the bearing plate 12 and the main body 2 are completely put into the containing box 1, the containing box 1 is covered by rotating the box cover 11, and finally the hasp 111 is locked; thereby having an effect of facilitating the housing of the main body 2 of the atomic absorption spectrometer.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides an atomic absorption spectrometer convenient to it is dustproof which characterized in that: the novel storage box comprises a storage box (1) and a main body (2) arranged in the storage box (1), wherein a box cover (11) is hinged to the top end of the storage box (1), a bearing plate (12) is horizontally arranged in the storage box (1), the main body (2) is located on the bearing plate (12), and a lifting assembly used for enabling the bearing plate (12) to lift along the vertical direction is arranged in the storage box (1).
2. The atomic absorption spectrometer convenient for dust control of claim 1, wherein: lifting unit includes lead screw (13), sleeve (14), dwang (15) and servo motor (16), lead screw (13) level is rotated and is set up in containing box (1), lead screw (13) divide into two sections screw threads and revolve to opposite threaded rod (131), two sections equal thread bush is equipped with sleeve (14) on threaded rod (131), the one end of dwang (15) is articulated to be set up on sleeve (14), the other end of dwang (15) is articulated to be set up on the lower surface of bearing plate (12), just be provided with in containing box (1) and be used for driving lead screw (13) pivoted servo motor (16), just be provided with in containing box (1) and be used for restricting sleeve (14) circumferential direction's rotation piece.
3. The atomic absorption spectrometer convenient for dust prevention of claim 2, wherein: seted up on sleeve (14) and stopped groove (141), the piece that stops rotates includes the strip (17) that stops rotating, the strip (17) that stops rotating sets up in containing box (1), just the length direction of strip (17) that stops rotating and lead screw (13) is unanimous, the groove (141) that stops rotating and the strip (17) mutual adaptation that stops rotating.
4. The atomic absorption spectrometer convenient for dust control of claim 1, wherein: the side wall of the containing box (1) is vertically provided with a guide strip (18), the bearing plate (12) is provided with a guide groove (121), and the guide strip (18) and the guide groove (121) are mutually matched.
5. The atomic absorption spectrometer convenient for dust control of claim 1, wherein: the bearing plate (12) is provided with a placing groove (122) for placing the main body (2).
6. The atomic absorption spectrometer of claim 5, wherein the atomic absorption spectrometer further comprises: the bottom wall of the placing groove (122) is provided with anti-skid lines (1221).
7. The atomic absorption spectrometer convenient for dust control of claim 1, wherein: the bottom end of the containing box (1) is provided with a self-locking universal wheel (19).
8. The atomic absorption spectrometer convenient for dust control of claim 1, wherein: the side wall of the containing box (1) is provided with a handle (191).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528468.9U CN211978669U (en) | 2020-04-11 | 2020-04-11 | Atomic absorption spectrometer convenient to it is dustproof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020528468.9U CN211978669U (en) | 2020-04-11 | 2020-04-11 | Atomic absorption spectrometer convenient to it is dustproof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211978669U true CN211978669U (en) | 2020-11-20 |
Family
ID=73385309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020528468.9U Active CN211978669U (en) | 2020-04-11 | 2020-04-11 | Atomic absorption spectrometer convenient to it is dustproof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211978669U (en) |
-
2020
- 2020-04-11 CN CN202020528468.9U patent/CN211978669U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240807 Address after: No. 19, Baimasi street, Jinniu District, Chengdu, Sichuan 610084 Patentee after: Sichuan Zhenxing Testing Technology Co.,Ltd. Country or region after: China Address before: Room 12, 13 and 14, 3 / F, building 36, south section of Tianfu Avenue, Huayang street, Tianfu New District, Chengdu, Sichuan 610094 Patentee before: Sichuan Zhong Zhong Quality Technology Inspection Co.,Ltd. Country or region before: China |