CN215115860U

CN215115860U - Visible spectrophotometer

Info

Publication number: CN215115860U
Application number: CN202121109739.8U
Authority: CN
Inventors: 金志斌
Original assignee: Yiwu Prosais Testing Technology Co ltd
Current assignee: Yiwu Prosais Testing Technology Co ltd
Priority date: 2021-05-21
Filing date: 2021-05-21
Publication date: 2021-12-10
Anticipated expiration: 2031-05-21

Abstract

The utility model discloses a visible spectrophotometer aims at solving the problem that needs manual positioning and unable locking when cell frame removes the detection position, and its technical scheme main points are: the sample storage device comprises a body, this internal sample storehouse that is equipped with, fixedly connected with slide bar in the sample storehouse, sliding connection has the sliding plate on the slide bar, be connected with the pull rod of wearing out the sample storehouse on the sliding plate, can dismantle on the sliding plate and be connected with the cell frame, the both sides wall of sliding plate all is provided with the direction spout that parallels with the slide bar, be equipped with the shrinkage pool of a plurality of different detection positions that correspond on the direction spout, sample storehouse lateral wall symmetry is provided with and just is used for the card to go into the spring beam of shrinkage pool with direction spout sliding connection. The utility model discloses a cell frame can be spacing when moving to the detection position, and the pull rod can conveniently be dismantled and prevented to spill the condition in sample storehouse with solution carelessly when placing solution simultaneously to can know the detection position of locating at present.

Description

Visible spectrophotometer

Technical Field

The utility model relates to a check out test set technical field, more specifically says, it relates to a visible spectrophotometer.

Background

A spectrophotometer, also called a spectrometer, is a scientific instrument that decomposes light with complex components into spectral lines. The measurement range generally comprises a visible light region with a wavelength range of 380-780 nm and an ultraviolet light region with a wavelength range of 200-380 nm. Different light sources have their own emission spectra, so that different illuminants can be used as the light source for the instrument. Emission spectrum of tungsten lamp: after spectral light with the wavelength of 380-780 nm emitted by a tungsten lamp light source is refracted by a prism, a continuous chromatogram consisting of red, orange, yellow, green, blue, indigo and purple can be obtained; the color spectrum can be used as a light source of a visible spectrophotometer.

The existing spectrophotometer sequentially detects through pulling the pull rod, after the pull rod is pulled to a specified position, an indicating lamp of the spectrophotometer can give a correct indication of the position, in the actual use, because the manual operation is performed, the deviation may occur in the detection, so that the side amount is inaccurate, in the prior art, the publication No. CN206627433U discloses a cuvette holder of an ultraviolet spectrophotometer, which comprises a positioning seat, a cuvette holder main body and a cross positioning block are arranged at the top of the positioning seat, the cuvette holder main body is positioned at the rear side of the cross positioning block, a cuvette placing groove is arranged at the top of the cuvette holder main body, liquid absorbing paper is arranged at the top of an inner cavity of the cuvette placing groove, a cuvette is inserted into the inner cavity of the cuvette placing groove, a supporting frame is arranged at the right side of the top of the cuvette holder main body, and an infrared ray horizontal detector is arranged at the top of the supporting frame, the lateral wall is provided with through hole before the cell frame main part, and sees through the hole and is linked together with the inner chamber that the groove was put to the cell, the left side wall of cell frame main part is provided with controller and prompting device, controller electric connection infrared ray level detector and prompting device respectively. The method can be used for positioning through the cross positioning block, and can also be used for detecting the levelness of the cuvette placed on the cuvette frame through the infrared horizontal detector, but the cross positioning block only plays a role in auxiliary positioning, does not have a position locking effect, needs manual positioning and is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a visible spectrophotometer that solves the above problems.

The above technical purpose of the present invention can be achieved by the following technical solutions: the utility model provides a visible spectrophotometer, includes the body, this internal sample storehouse that is equipped with, fixedly connected with slide bar in the sample storehouse, sliding connection has the sliding plate on the slide bar, be connected with the pull rod of wearing out the sample storehouse on the sliding plate, the sliding plate can be dismantled and be connected with the cell frame, the both sides wall of sliding plate all is provided with the direction spout that parallels with the slide bar, be equipped with the shrinkage pool of a plurality of different detection positions that correspond on the direction spout, sample storehouse lateral wall symmetry is provided with sliding connection and is used for the card to go into the spring beam of shrinkage pool in the direction spout.

Through adopting above-mentioned technical scheme, can drive the sliding plate through the pulling pull rod and slide on the slide bar and drive the cell frame thereupon and remove, the displacement takes place with the direction spout for the spring beam this moment, and when reacing suitable detection position, the spring beam just in time blocks into the shrinkage pool that corresponds, realizes the spacing of sliding plate and cell frame, convenient to use, and can improve and detect the precision.

The utility model discloses further set up to: the spring rod comprises an outer sleeve and a moving column, the outer sleeve is sleeved outside the moving column in a sliding mode, and a spring is fixedly connected between one end, far away from the sample bin, of the moving column and the outer sleeve.

Through adopting above-mentioned technical scheme, through being equipped with the spring between removal post and outer sleeve, can produce the effort to removing the post for the one end of removing the post remains the contact to direction spout or shrinkage pool all the time, thereby conveniently carries on spacingly to the sliding plate.

The utility model discloses further set up to: the outer sleeve is provided with a limiting sliding groove, the movable column is fixedly connected with a limiting column, and the limiting column is connected in the limiting sliding groove in a sliding mode.

Through adopting above-mentioned technical scheme, be connected spacing spout with spacing post for the outer sleeve can not separate with the removal post when sliding each other.

The utility model discloses further set up to: one end of the moving column close to the guide sliding groove is connected with a ball.

Through adopting above-mentioned technical scheme, reduced the gliding frictional force of spring beam on the direction spout for thereby the spring beam can be simple and convenient get into the shrinkage pool and carry out the joint.

The utility model discloses further set up to: the cell holder is characterized in that a plurality of limiting bulges are arranged on the upper surface of the sliding plate, limiting grooves matched with the limiting bulges are formed in the lower surface of the cell holder, clamping convex rings are arranged on the side walls of the limiting bulges, and clamping grooves capable of being clamped with the clamping convex rings are formed in the inner walls of the limiting grooves.

Through adopting above-mentioned technical scheme, carry out the joint through spacing arch and spacing recess for the cell frame installation that can be easy and dismantlement, thereby can place the detection solution outside the sample storehouse, the condition of spilling into the sample storehouse with solution carelessly when having prevented to place solution.

The utility model discloses further set up to: the sliding plate is provided with a threaded hole, and the pull rod is connected to the sliding plate through the threaded hole in a threaded manner.

By adopting the technical scheme, the pull rod is in threaded connection with the sliding plate, so that the pull rod is convenient to install.

The utility model discloses further set up to: the pull rod is provided with a plurality of mark points corresponding to the detection positions.

By adopting the technical scheme, the detection position is changed along with the pulling of the pull rod, and different mark points, such as numbers, can be displayed at the position where the pull rod is closest to the outer wall of the sample chamber, so that the current detection position can be known.

To sum up, the utility model discloses following beneficial effect has: when examining time measuring, thereby can pull the pull rod and drive the cell frame, when the cell frame removed the detection position, thereby can carry out the joint because the one end of spring lever gets into the shrinkage pool, just had carried out spacing power with the cell frame, when needs remove, applyed certain power for the pull rod again to make the spring lever followed and taken out in the shrinkage pool, alright continuation removal cell frame.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the spring rod of the present invention;

FIG. 3 is a schematic structural view of the sliding rod, the pull rod and the cuvette holder of the present invention;

FIG. 4 is a schematic diagram of the sliding plate structure of the present invention;

FIG. 5 is a schematic view of the cell holder structure of the present invention;

fig. 6 is a top view of the sample chamber of the present invention.

Reference numerals: 1. a body; 2. a sample bin; 3. a slide bar; 4. a sliding plate; 5. a cuvette holder; 6. a pull rod; 7. a guide chute; 8. concave holes; 9. a spring lever; 10. an outer sleeve; 11. moving the column; 12. a spring; 13. a limiting chute; 14. a limiting column; 15. a ball bearing; 16. a limiting bulge; 17. a limiting groove; 18. clamping the convex ring; 19. a clamping groove; 20. and marking points.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1 and fig. 6, a visible spectrophotometer comprises a body 1, a sample chamber 2 is arranged in the body 1, a sliding rod 3 is fixedly connected in the sample chamber 2, a sliding plate 4 is slidably connected on the sliding rod 3, a cuvette holder 5 is connected on the upper surface of the sliding plate 4, a pull rod 6 is connected on the side wall of the sliding plate 4, a spring rod 9 is fixedly connected on the side wall of the sample chamber 2, one end of the spring rod 9 is in contact with the sliding plate 4, a threaded hole is arranged on the sliding plate 4, and the pull rod 6 is in threaded connection with the sliding plate 4 through the threaded hole.

Referring to fig. 2, the spring rod 9 includes a moving column 11 and an outer sleeve 10, the outer sleeve 10 is slidably sleeved outside the moving column 11, and a spring 12 is fixedly connected between the moving column 11 and the outer sleeve 10. The outer sleeve 10 is provided with a limiting sliding groove 13, the movable column 11 is fixedly connected with a limiting column 14 for limiting, the limiting column 14 is connected in the limiting sliding groove 13 in a sliding mode, and one end, contacting the guide sliding groove 7, of the movable column 11 is connected with a ball 15.

Referring to fig. 3, the pull rod 6 is provided with a plurality of mark points 20 corresponding to the detection positions, two side walls of the sliding plate 4 are provided with guide chutes 7 parallel to the sliding rod 3, and the guide chutes 7 are provided with a plurality of concave holes 8.

Referring to fig. 4 and 5, the sliding plate 4 is provided with a plurality of limiting protrusions 16 on the upper surface, a limiting groove 17 matched with the limiting protrusions 16 is arranged on the lower surface of the cell holder 5, a clamping convex ring 18 is arranged on the side wall of each limiting protrusion 16, and a clamping groove 19 capable of being mutually clamped with the clamping convex ring 18 is arranged on the inner wall of each limiting groove 17.

The specific use mode is as follows: take out the cell frame 5 from sliding plate 4 when needs examine, then put into the solution that will detect, later adorn cell frame 5 back sliding plate 4, thereby just avoided directly putting into solution and lead to solution to spill into sample storehouse 2 like this, and because cell frame 5 has spacing arch 16 of joint bulge loop 18 and sliding plate 4 has the spacing recess 17 of joint groove 19, so cell frame 5 can with the light joint of sliding plate 4, alright cover flip after the cell frame 5 of installation detects.

When detecting, thereby can pull rod 6 and drive cell frame 5, can observe the mark point on pull rod 6 when pull rod 6 is moved. Thereby 20 know the position that detects at present, when cell frame 5 moved the detection position, thereby can carry out the joint because the one end of spring arm 9 gets into shrinkage pool 8, so have carried out spacing power with cell frame 5, when needs remove, exert certain power for pull rod 6 again, spring arm 9 just is taken out from shrinkage pool 8, alright continue to remove cell frame 5 and continue to detect, still can take off the occupation that reduces the space with pull rod 6 from sliding plate 4 after the detection finishes.

It is above only the utility model discloses a preferred embodiment, the utility model discloses a scope of protection does not only confine above-mentioned embodiment, the all belongs to the utility model discloses a technical scheme under the thinking all belongs to the utility model discloses a scope of protection. It should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a visible spectrophotometer, includes body (1), be equipped with sample storehouse (2) in body (1), fixedly connected with slide bar (3), its characterized in that in sample storehouse (2): sliding connection has sliding plate (4) on slide bar (3), be connected with pull rod (6) of wearing out sample compartment (2) on sliding plate (4), can dismantle on sliding plate (4) and be connected with cell frame (5), the both sides wall of sliding plate (4) all is provided with direction spout (7) that parallel with slide bar (3), be equipped with a plurality of shrinkage pools (8) that correspond different detection positions on direction spout (7), sample compartment (2) lateral wall symmetry is provided with and just is used for card income spring beam (9) of shrinkage pool (8) with direction spout (7) sliding connection.

2. A visible spectrophotometer according to claim 1 wherein: the spring rod (9) comprises an outer sleeve (10) and a movable column (11), the outer sleeve (10) is sleeved outside the movable column (11) in a sliding mode, and a spring (12) is fixedly connected between one end, away from the cuvette frame (5), of the movable column (11) and the outer sleeve (10).

3. A visible spectrophotometer according to claim 2, wherein: the outer sleeve (10) is provided with a limiting sliding groove (13), the movable column (11) is fixedly connected with a limiting column (14), and the limiting column (14) is connected in the limiting sliding groove (13) in a sliding mode.

4. A visible spectrophotometer according to claim 2, wherein: one end of the moving column (11) contacting the guide chute (7) is connected with a ball (15).

5. A visible spectrophotometer according to claim 1 wherein: the cell holder is characterized in that a plurality of limiting bulges (16) are arranged on the upper surface of the sliding plate (4), limiting grooves (17) matched with the limiting bulges (16) are formed in the lower surface of the cell holder (5), clamping convex rings (18) are arranged on the side walls of the limiting bulges (16), and clamping grooves (19) capable of being mutually clamped with the clamping convex rings (18) are formed in the inner walls of the limiting grooves (17).

6. A visible spectrophotometer according to claim 1 wherein: the sliding plate (4) is provided with a threaded hole, and the pull rod (6) is connected to the sliding plate (4) through the threaded hole in a threaded manner.

7. A visible spectrophotometer according to claim 1 wherein: the pull rod (6) is provided with a plurality of mark points (20) corresponding to the detection positions.