CN220854617U

CN220854617U - Spectrophotometer colorimetric stand

Info

Publication number: CN220854617U
Application number: CN202322582846.8U
Authority: CN
Inventors: 唐智敏; 孙洪伟; 吴倩; 何其浩
Original assignee: Boni Test Group Sichuan Co ltd
Current assignee: Boni Test Group Sichuan Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-26
Anticipated expiration: 2033-09-22

Abstract

The utility model relates to the technical field of optical detection and discloses a spectrophotometer colorimetric stand which comprises a support frame, wherein a water pump is fixedly connected to the right side of the outer wall of the support frame, a water storage tank is fixedly connected to the lower end of the right side of the outer wall of the support frame, the input end of the water pump is communicated with the water storage tank, the output end of the water pump is communicated with a water inlet hose, an empty slot is formed in the right side of the outer wall of the support frame, the left end of the water inlet hose penetrates through the empty slot and is communicated with a water outlet stand, a second sliding groove is formed in the left side of the inner wall of the support frame, a second sliding block is connected inside the second sliding groove in a sliding mode, and a threaded rod is connected to the lower end of the inner wall of the second sliding groove in a rotating mode. According to the utility model, through the mutual matching among the threaded rod, the second sliding groove, the second sliding block, the water outlet frame and the water pump structure, the cleaning of the interiors of the cuvettes with different depths is realized, and the phenomenon that the cleaning cannot be realized due to the overlarge distance between the water outlet pipe and the interiors of the cuvettes caused by shallower cuvettes is avoided.

Description

Spectrophotometer colorimetric stand

Technical Field

The utility model relates to the technical field of optical detection, in particular to a spectrophotometer colorimetric stand.

Background

Spectrophotometric racks are a type of scientific laboratory instrument that is commonly used to measure the absorbance or transmittance of a substance at different wavelengths of light and to analyze a sample for chemical or biological properties, which typically involves passing a solution or solid of the sample, and then measuring the difference between light passing through the sample and light not passing through the sample, which is used to determine the concentration or properties of the substance, such as the rate of a chemical reaction or the concentration of a biomolecule.

Searching, chinese patent bulletin number: CN219161951U discloses a spectrophotometer color comparison frame, including color comparison frame, the inside color comparison frame that is equipped with of color comparison frame, color comparison frame one side is equipped with the motor, motor output and color comparison frame fixed connection, color comparison frame other end and color comparison frame rotate to be connected, be equipped with the electricity push rod in the color comparison frame, the electricity push rod output is equipped with the fixed plate, the fixed plate top is equipped with a plurality of color comparison grooves, the color comparison frame has the cleaning head down, be connected with the outlet pipe under the cleaning head, the connection is equipped with the reservoir chamber under the outlet pipe, color comparison frame top is equipped with the waste water chamber. The utility model has the advantages that: can carry out the waste liquid pouring out in the colour comparison frame, wash and invert and dry, however need to change the solution of different volumes as required at the in-process of colour comparison, the cell specification that uses also changes thereupon, will appear when the cell degree of depth of using to wash head and cell distance too far away, leads to the inside condition of cleaning up the effect of cell.

Disclosure of utility model

In order to make up for the defects, the utility model provides a spectrophotometer colorimetric stand, which aims to solve the problem that the cleaning effect inside a cuvette is poor due to the fact that the distance between a cleaning head and the cuvette is too far in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a spectrophotometer color comparison frame, includes the support frame, the outer wall right side fixedly connected with water pump of support frame, the outer wall right side lower extreme fixedly connected with water storage tank of support frame, the input intercommunication water storage tank of water pump, the output intercommunication of water pump has the hose that intakes, the empty slot has been seted up on the outer wall right side of support frame, the left end of hose that intakes runs through the empty slot and communicates there is a play water frame, the second spout has been seted up in the inner wall left side of support frame, the inside sliding connection of second spout has the second slider, the inner wall lower extreme rotation of second spout is connected with the threaded rod, the outer wall and the second slider threaded connection of threaded rod, the outer wall right side fixedly connected with of second slider is in the left end of play water frame, the top fixedly connected with rotating assembly of support frame, the roof of play water frame is provided with clean mechanism.

Specifically, when the threaded rod rotates, under the limit of the second sliding groove to the second sliding block, the second sliding block moves up and down along the second sliding groove to drive the water outlet frame to move up and down, meanwhile, the water pump is started, clean water is sucked from the water storage tank and sprayed out of the water outlet frame, and the vertical distance between the water outlet frame and the cuvette can be changed by adjusting the height of the water outlet frame, so that the cuvette cleaning effect of different depths is improved.

As a further description of the above technical solution:

the cleaning mechanism comprises a water outlet pipe, a plurality of water outlet pipes are respectively communicated with the top wall of the water outlet frame, a threaded ring is fixedly connected to the outer wall of the water outlet pipe, a fixing column is connected to the outer wall of the threaded ring in a threaded manner, a telescopic column is connected to the inner side of the fixing column in a sliding manner, clamping blocks are fixedly connected to the top ends of the left side and the right side of the inner wall of the fixing column, clamping grooves are formed in the left side and the right side of the outer wall of the telescopic column in a sliding manner, first springs are fixedly connected to the bottom of the inner wall of the fixing column, top ends of the first springs are fixedly connected to the bottom of the outer wall of the telescopic column, a water outlet hose is communicated with a water outlet hose, the top ends of the water outlet hose sequentially penetrate through the fixing column and the telescopic column, a rubber ring is fixedly connected to one end of the outer wall of the water outlet hose, and the top ends of the rubber ring are clamped with the telescopic column.

Specifically, the draw-in groove fixture block gives the space that the telescopic column reciprocated, when the cuvette of clean different degree of depth, the telescopic column is sheltered from the back by the cuvette inner wall, first spring shrink, have the trend power of restoring to original form at first spring, prop up the telescopic column and make it laminate with different degree of depth cuvette inner walls, absorb the clear water in the water storage tank after the water pump starts, the clear water flows in a plurality of outlet pipes by the play water stand, flow into the play water hose by the outlet pipe again, under the intercommunication of play water hose and telescopic column, the telescopic column roof sprays clear water and assaults the cuvette inner wall, make the inside cleaning performance of cuvette of different degree of depth better, and can realize the quick break away from of clean mechanism and play water stand through rotating the fixed column, clean mechanism inner structure's maintenance and change of being convenient for.

As a further description of the above technical solution:

The rotating assembly comprises a first motor, the upper end on the right side of the outer wall of a support frame is fixedly connected with the first motor, the output end of the first motor penetrates through the support frame and is fixedly connected with a support plate, first sliding grooves are formed in the front end and the rear end of the top wall of the support plate, first sliding blocks are slidably connected in the first sliding grooves, second baffle plates are fixedly connected to the left end of the top wall of the support plate, the first sliding blocks are connected with the front side and the rear side of the support plate, a plurality of second springs are fixedly connected to the upper end and the lower end of the adjacent side of the outer wall of the second baffle plates at equal intervals, and a plurality of cuvettes are clamped on the adjacent side of the outer wall of the second baffle plates and the adjacent side of the outer wall of the first baffle plates.

Specifically, under the effect of second spring shrinkage force, when first baffle and second baffle block cell, both receive the shrinkage force of second spring to be close to one side and remove to this centre gripping of accomplishing the cell, under the rotation of first motor, the backup pad rotates thereupon, with this drive cell downward rotation, accomplish the empting of cell inside solution, after the cell is washed and is accomplished, cell inside moisture evaporation flow rate is faster when the state of standing upside down, has improved the efficiency of wasing the cell.

As a further description of the above technical solution:

The outer wall left side fixedly connected with switch of support frame, the switch respectively with first motor and water pump electric connection.

Specifically, the first motor and the water pump can be respectively and quickly started by opening the switch.

As a further description of the above technical solution:

The roof fixedly connected with cleaning cotton of flexible post.

Specifically, the telescopic column is attached to the inner wall of the cuvette under the action of the elastic force of the first spring, and the cleaning cotton is attached to the inner wall of the cuvette to absorb residual solution in the cuvette, so that cleaning efficiency is improved.

As a further description of the above technical solution:

A plurality of telescopic rods are fixedly connected to one side, adjacent to the outer wall, of the first baffle and the second baffle at equal intervals, and the telescopic rods penetrate through corresponding second springs respectively.

Specifically, the telescopic link stretches out and draws back together with the second spring, avoids the second spring to appear the circumstances of inwards inclining distortion at flexible in-process, has prolonged the life of second spring.

As a further description of the above technical solution:

The inner wall bottom equidistance of support frame has seted up a plurality of filtration pores, the outer wall bottom of support frame has seted up flutedly, the inside sliding connection of recess has the waste water tank, the filtration pore is linked together with the waste water tank.

Specifically, after the first motor drives the backup pad and the cuvette to rotate, solution in the cuvette flows to the wastewater tank from the filtration pore, and the wastewater tank can be cleaned by quick replacement through sliding connection of the groove and the wastewater tank.

As a further description of the above technical solution:

the top of threaded rod runs through the support frame and fixedly connected with swivel plate.

Specifically, the threaded rod can be rotated more quickly and more easily by rotating the rotating plate.

The utility model has the following beneficial effects:

1. According to the utility model, through the combined action of the first motor, the supporting plate, the threaded rod, the second sliding block, the water pump, the water outlet hose, the water outlet frame and the first baffle, the change of the vertical distance between the cleaning mechanism and the cuvette is realized, so that the cleaning mechanism can clean the inner walls of cuvettes with different depths.

2. According to the utility model, through the mutual matching among the structures such as the water outlet pipe, the water pump, the first spring, the clamping block, the clamping groove, the cleaning cotton, the water outlet hose, the telescopic column, the fixing column, the threaded ring and the like, the adhesion of the water outlet hose and the inner walls of the cuvettes with different depths is realized, and the cleaning effect of the inner walls of the cuvettes is better.

3. According to the utility model, the fixing column can be quickly separated from the threaded ring by rotating the fixing column, so that the maintenance and replacement of internal parts of the cleaning mechanism are facilitated.

Drawings

FIG. 1 is a front view of a spectrophotometer cell holder according to the present utility model;

FIG. 2 is a perspective view of a spectrophotometer cell holder according to the present utility model;

FIG. 3 is a side view of a spectrophotometer cell holder according to the present utility model;

fig. 4 is a cross-sectional view of a cleaning mechanism for a spectrophotometer cell holder according to the present utility model.

Legend description:

1. A support frame; 2. a first motor; 3. a support plate; 4. a cuvette; 5. a rotating plate; 6. a water pump; 7. a cleaning mechanism; 701. a water outlet pipe; 702. a first spring; 703. a clamping block; 704. a clamping groove; 705. a rubber ring; 706. cleaning cotton; 707. a water outlet hose; 708. a telescopic column; 709. fixing the column; 710. a threaded ring; 8. a groove; 9. a waste water tank; 10. filtering holes; 11. a first slider; 12. a first baffle; 13. a threaded rod; 14. a second spring; 15. a second chute; 16. a second slider; 17. a water outlet frame; 18. a first chute; 19. a second baffle; 20. a telescopic rod; 21. a hollow groove; 22. a water inlet hose; 23. a water storage tank; 24. and (3) a switch.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

Referring to fig. 1,2 and 3, one embodiment provided by the present utility model is: the utility model provides a spectrophotometer color comparison frame, which comprises a supporting rack 1, the outer wall right side fixedly connected with water pump 6 of support frame 1, the outer wall right side lower extreme fixedly connected with water storage tank 23 of support frame 1, the input intercommunication water storage tank 23 of water pump 6, the output intercommunication of water pump 6 has a water inlet hose 22, empty slot 21 has been seted up on the outer wall right side of support frame 1, the left end of water inlet hose 22 runs through empty slot 21 and communicates and has out water frame 17, the second spout 15 has been seted up on the inner wall left side of support frame 1, the inside sliding connection of second spout 15 has second slider 16, the inner wall lower extreme rotation of second spout 15 is connected with threaded rod 13, the outer wall and the second slider 16 threaded connection of threaded rod 13, the outer wall right side fixedly connected with of second slider 16 is in the left end of out water frame 17, the top fixedly connected with rotating assembly of support frame 1, the roof of out water frame 17 is provided with cleaning mechanism 7; the top end of the threaded rod 13 penetrates through the support frame 1 and is fixedly connected with the rotating plate 5;

Specifically, when the threaded rod 13 rotates, under the limit of the second sliding groove 15 to the second sliding block 16, the second sliding block 16 moves up and down along the second sliding groove 15 to drive the water outlet frame 17 to move up and down, meanwhile, the water pump 6 is started to suck clean water from the water storage tank 23 and spray the clean water from the water outlet frame 17, and the vertical distance between the water outlet frame 17 and the cuvette 4 can be changed by adjusting the height of the water outlet frame 17, so that the cleaning effect of the cuvettes 4 with different depths is improved; the threaded rod 13 can be rotated more effort-effectively by rotating the rotating plate 5.

Referring to fig. 4, the cleaning mechanism 7 includes a water outlet pipe 701, a plurality of water outlet pipes 701 are respectively connected to the top wall of the water outlet rack 17, the outer wall of the water outlet pipe 701 is fixedly connected with a threaded ring 710, the outer wall of the threaded ring 710 is in threaded connection with a fixed column 709, the inside of the fixed column 709 is in sliding connection with a telescopic column 708, the top ends of the left and right sides of the inner wall of the fixed column 709 are respectively fixedly connected with a clamping block 703, the left and right sides of the outer wall of the telescopic column 708 are respectively provided with a clamping groove 704, the clamping groove 704 is in sliding connection with the clamping block 703, the bottom of the inner wall of the fixed column 709 is fixedly connected with a first spring 702, the top end of the first spring 702 is fixedly connected to the bottom of the outer wall of the telescopic column 708, the top end of the water outlet pipe 701 is communicated with a water outlet hose 707, the top end of the water outlet hose 707 sequentially penetrates through the fixed column 709 and the telescopic column 708, one end of the outer wall of the water outlet hose 707 is fixedly connected with a rubber ring 705, and the top end of the rubber ring 705 is clamped with the telescopic column 708; the top wall of the telescopic column 708 is fixedly connected with cleaning cotton 706; the left side of the outer wall of the support frame 1 is fixedly connected with a switch 24, and the switch 24 is respectively and electrically connected with the first motor 2 and the water pump 6;

Specifically, the clamping groove 704 clamping blocks 703 give the space for the telescopic column 708 to move up and down, when the cuvettes 4 with different depths are cleaned, after the telescopic column 708 is blocked by the inner wall of the cuvettes 4, the first spring 702 is contracted, the first spring 702 has a restoring trend force, the telescopic column 708 is supported to be attached to the inner wall of the cuvettes 4 with different depths, the water pump 6 is started to absorb clean water in the water storage tank 23, the clean water flows into the water outlet pipes 701 from the water outlet frame 17, and then flows into the water outlet hose 707 from the water outlet pipes 701, under the communication between the water outlet hose 707 and the telescopic column 708, the top wall of the telescopic column 708 sprays the clean water to impact the inner wall of the cuvettes 4 with different depths, so that the cleaning effect inside the cuvettes 4 with different depths is better, and the cleaning mechanism 7 can be quickly separated from the water outlet frame 17 by rotating the fixed column 709, thereby facilitating the maintenance and replacement of the internal structure of the cleaning mechanism 7; the first motor 2 and the water pump 6 can be respectively and quickly started by starting the switch 24; the telescopic column 708 is attached to the inner wall of the cuvette 4 under the action of the elastic force of the first spring 702, and the cleaning cotton 706 is attached to the inner wall of the cuvette 4 to absorb the residual solution inside the cuvette, so that the cleaning efficiency is accelerated.

Referring to fig. 1 and 2, the rotating assembly comprises a first motor 2, the first motor 2 is fixedly connected to the upper end of the right side of the outer wall of the support frame 1, the output end of the first motor 2 penetrates through the support frame 1 and is fixedly connected with a support plate 3, the front end and the rear end of the top wall of the support plate 3 are respectively provided with a first sliding groove 18, the insides of the two first sliding grooves 18 are respectively connected with a first sliding block 11 in a sliding manner, the left end of the top wall of the support plate 3 is fixedly connected with a second baffle 19, the front side and the rear side of the two first sliding blocks 11 are connected through a first baffle 12, the upper end and the lower end of the side of the second baffle 19 adjacent to the outer wall of the first baffle 12 are fixedly connected with a plurality of second springs 14 at equal intervals, and a plurality of cuvettes 4 are clamped on the side of the second baffle 19 adjacent to the outer wall of the first baffle 12; a plurality of telescopic rods 20 are fixedly connected to one side, adjacent to the outer wall, of the first baffle 12 and the second baffle 19 at equal intervals, and the telescopic rods 20 respectively penetrate through the corresponding second springs 14; a plurality of filtering holes 10 are formed in the bottom of the inner wall of the support frame 1 at equal intervals, a groove 8 is formed in the bottom of the outer wall of the support frame 1, a waste water tank 9 is connected inside the groove 8 in a sliding mode, and the filtering holes 10 are communicated with the waste water tank 9;

Specifically, under the action of the contraction force of the second spring 14, when the first baffle 12 and the second baffle 19 are clamped with the cuvette 4, the two are moved to the close side by the contraction force of the second spring 14, so that the cuvette 4 is clamped, the support plate 3 rotates along with the cuvette 4 under the rotation of the first motor 2, so that the cuvette 4 is driven to rotate downwards, pouring of solution in the cuvette 4 is completed, after the cuvette 4 is washed, the evaporation flow speed of water in the cuvette 4 is faster in an inverted state, and the cuvette 4 cleaning efficiency is improved; the telescopic rod 20 and the second spring 14 are telescopic together, so that the condition that the second spring 14 is inclined inwards and twisted in the telescopic process is avoided, and the service life of the second spring 14 is prolonged; after the first motor 2 drives the supporting plate 3 and the cuvette 4 to rotate, the solution in the cuvette 4 flows into the waste water tank 9 from the filtering holes 10, and the waste water tank 9 can be quickly replaced and cleaned by sliding connection of the groove 8 and the waste water tank 9.

Working principle: under the rotation of the first motor 2, the backup pad 3 rotates along with it, thereby drive the cuvette 4 and rotate downwards, accomplish the pouring of the inside solution of cuvette 4, when the rotation of threaded rod 13, under the spacing of second spout 15 to second slider 16, second slider 16 reciprocates along second spout 15, drive the play water rack 17 and reciprocate, meanwhile, pump 6 starts, can change the vertical distance of play water rack 17 and cuvette 4 through adjusting the height of play water rack 17, thereby the clean effect of cuvette 4 of different degree of depth has been promoted, and draw-in groove 704 fixture block 703 gives the space that the telescopic column 708 reciprocated, when the cuvette 4 of different degree of depth is cleaned, first spring 702 shrink, have the trend of recovering the original form at first spring 702, support and play telescopic column 708 and make it laminate with the inner wall of cuvette 4 of different degree of depth, pump 6 absorbs the clear water in the water tank 23, flow to a plurality of outlet pipes 707 by play water rack 17, under the intercommunication of play water hose and telescopic column 708, it sprays the inner wall 4 to make the inside of cuvette 708 different degree of depth, the inside can be more difficult to realize clean with the clean mechanism 7 of the inside of a fixed structure 7 of the change, the clean effect of the inside of cuvette 7 of different degree of depth is more convenient for cleaning and the change.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a spectrophotometer color comparison frame, includes support frame (1), its characterized in that: the utility model discloses a water storage device, including support frame (1), outer wall right side fixedly connected with water pump (6) of support frame (1), outer wall right side lower extreme fixedly connected with water storage tank (23) of support frame (1), the input intercommunication water storage tank (23) of water pump (6), the output intercommunication of water pump (6) has into water hose (22), empty slot (21) have been seted up on the outer wall right side of support frame (1), the left end of water hose (22) runs through empty slot (21) and communicates there is play water frame (17), second spout (15) have been seted up in the inner wall left side of support frame (1), the inside sliding connection of second spout (15) has second slider (16), the inner wall lower extreme rotation of second spout (15) is connected with threaded rod (13), the outer wall and the second slider (16) threaded connection of threaded rod (13), the outer wall right side fixedly connected with of second slider (16) is at the left end of play water frame (17), the top fixedly connected with rotation subassembly of support frame (1), it has clean mechanism (7) to go out the roof of water frame (17).

2. A spectrophotometer cell holder as claimed in claim 1, wherein: clean mechanism (7) are including outlet pipe (701), a plurality of outlet pipe (701) communicate respectively at the roof of play water rack (17), the outer wall fixedly connected with screwed ring (710) of outlet pipe (701), the outer wall screwed connection of screwed ring (710) has fixed column (709), the inside sliding connection of fixed column (709) has telescopic column (708), all fixedly connected with fixture block (703) on the inner wall left and right sides top of fixed column (709), draw-in groove (704) have all been seted up on the outer wall left and right sides of telescopic column (708), draw-in groove (704) and fixture block (703) sliding connection, the outer wall bottom fixedly connected with first spring (702) of inner wall bottom of fixed column (709), the top intercommunication of outlet pipe (701) has play water hose (707), the top of play water hose (707) runs through fixed column (709) and telescopic column (708) in proper order, the outer wall fixedly connected with rubber ring (705) of play water hose (707), block (705) and telescopic column (705).

3. A spectrophotometer cell holder as claimed in claim 1, wherein: the rotating assembly comprises a first motor (2), the first motor (2) is fixedly connected to the upper end of the right side of the outer wall of the supporting frame (1), the output end of the first motor (2) penetrates through the supporting frame (1) and is fixedly connected with a supporting plate (3), first sliding grooves (18) are formed in the front end and the rear end of the top wall of the supporting plate (3), first sliding blocks (11) are fixedly connected to the inner portion of each first sliding groove (18), second baffle plates (19) are fixedly connected to the left end of the top wall of the supporting plate (3), the front side and the rear side of each first sliding block (11) are connected through first baffle plates (12), a plurality of second springs (14) are fixedly connected to the upper end and the lower end of the adjacent side of the outer wall of each second baffle plate (19) at intervals, and a plurality of cuvettes (4) are clamped on the adjacent sides of the outer wall of each second baffle plates (19) and each first baffle plate (12).

4. A spectrophotometer cell holder as claimed in claim 1, wherein: the left side of the outer wall of the supporting frame (1) is fixedly connected with a switch (24), and the switch (24) is electrically connected with the first motor (2) and the water pump (6) respectively.

5. A spectrophotometer cell holder as claimed in claim 2, wherein: the top wall of the telescopic column (708) is fixedly connected with cleaning cotton (706).

6. A spectrophotometer cell holder according to claim 3, wherein: a plurality of telescopic rods (20) are fixedly connected to one side, adjacent to the outer wall, of the first baffle (12) and the second baffle (19) at equal intervals, and the telescopic rods (20) penetrate through the corresponding second springs (14) respectively.

7. A spectrophotometer cell holder as claimed in claim 1, wherein: the novel sewage treatment device is characterized in that a plurality of filtering holes (10) are formed in the bottom of the inner wall of the supporting frame (1) at equal intervals, a groove (8) is formed in the bottom of the outer wall of the supporting frame (1), a waste water tank (9) is connected to the inside of the groove (8) in a sliding mode, and the filtering holes (10) are communicated with the waste water tank (9).

8. A spectrophotometer cell holder as claimed in claim 1, wherein: the top end of the threaded rod (13) penetrates through the supporting frame (1) and is fixedly connected with the rotating plate (5).