CN219573267U - Ultraviolet spectrophotometer with positioning function - Google Patents

Abstract

The utility model relates to the technical field of ultraviolet spectrophotometers, in particular to an ultraviolet spectrophotometer with a positioning function, which comprises a bottom box, a top box and a control box, wherein the bottom box is fixedly arranged below the top box, the control box is fixedly connected above the top box, the front end of the control box is fixedly connected with a frequency modulation knob, and the front end of the control box is fixedly provided with a control panel. This ultraviolet spectrophotometer with locate function inserts between the grip block with detecting sample test tube through the arcwall face of grip block, also can drive test tube constant head tank after fixed and test-tube rack butt joint of below and accomplish the location together, has utilized the cooperation between corresponding detection constant head tank and the test-tube rack that sets up, has avoided the test tube because the mounted position takes place the skew, and then makes sealed lid can be rigorously carry out the shading and forms dark environment, has finally improved the testing result degree of accuracy of ultraviolet spectrophotometer with locate function.

Description

Ultraviolet spectrophotometer with positioning function

Technical Field

The utility model relates to the technical field of ultraviolet spectrophotometers, in particular to an ultraviolet spectrophotometer with a positioning function.

Background

The ultraviolet-visible spectrophotometer is an instrument for carrying out qualitative analysis, quantitative analysis and structural analysis on a substance by utilizing the absorption effect of molecules or ions of the substance on light in a certain wavelength range, and most of the existing ultraviolet spectrophotometers are basically used for judging the absorbance at certain characteristic wavelengths on an absorption spectrum or measuring the content of the substance in the using process.

For example, the authorized bulletin number CN218239814U is named as an ultraviolet spectrophotometer with a positioning function, although the problem that when the traditional support leg is located below the ultraviolet spectrophotometer and can not be stored is solved, the space occupation rate is large when the ultraviolet spectrophotometer is stored and placed, the waste of carton resources caused by the fact that the support leg can not be stored when the ultraviolet spectrophotometer is placed in a storage box is also reduced, further, the resource saving is guaranteed through the storage and support of the support leg of the device, but still, the existing ultraviolet spectrophotometer with the positioning function still exists, because in the use of the ultraviolet spectrophotometer, the detected reagent needs to be placed in the ultraviolet spectrophotometer for detection, but because the detection of the reagent needs to be carried out in a completely dark environment, the positioning of the installation of the reagent tube has a large requirement, once the installation of the reagent tube is offset, the cover of the ultraviolet spectrophotometer is very easy to be loose, and external sunlight can be led to enter the inside the detection instrument, and finally the detection result of the ultraviolet spectrophotometer is interfered.

Disclosure of Invention

The utility model aims to solve the problem that the existing ultraviolet spectrophotometer with the positioning function is inaccurate in detection result, and provides the ultraviolet spectrophotometer with the positioning function.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an ultraviolet spectrophotometer with locate function, includes base box, top case and control box, base box fixed mounting is in the below of top case, control box fixed connection is in the top of top case, the front end fixedly connected with frequency modulation knob of control box, the front end fixedly connected with control panel of control box, the lower extreme fixedly connected with many spinal branchs post of base box, a plurality of the lower extreme fixedly connected with backing plate of support column.

Preferably, the inside fixedly connected with backup pad of base case, the top fixedly connected with many test-tube racks of backup pad, a plurality of link to each other through the connecting plate is fixed between the test-tube rack, a plurality of the equidistance distributes between the test-tube rack.

Preferably, the inside both sides fixedly connected with many electric putter of base case, a plurality of electric putter's top fixedly connected with curb plate, two curb plate activity joint is in the inside of base case, two the top fixedly connected with closing plate of curb plate, the joint groove has been seted up to the upper end of top case fixedly, closing plate swing joint is in the inside of joint groove, the inboard fixedly connected with sample lid of closing plate.

Preferably, the inside fixedly connected with locating rack of two curb plate, a plurality of constant head tanks have been seted up to the inboard of locating rack, a plurality of the top fixedly connected with a plurality of mounting panels of constant head tank, a plurality of the inside slip joint of mounting panel has the grip block, a plurality of the front end top surface fixedly connected with arcwall face of grip block, a plurality of the rear end fixedly connected with spring of grip block, a plurality of spring activity joint is in the inside of mounting panel

Preferably, the plurality of positioning grooves are arranged opposite to the test tube rack at the lower end.

The ultraviolet spectrophotometer with the positioning function has the beneficial effects that: this ultraviolet spectrophotometer with locate function inserts between the grip block with detecting sample test tube through the arcwall face of grip block, also can drive test tube constant head tank after fixed and test-tube rack butt joint of below and accomplish the location together, has utilized the cooperation between corresponding detection constant head tank and the test-tube rack that sets up, has avoided the test tube because the mounted position takes place the skew, and then makes sealed lid can be rigorously carry out the shading and forms dark environment, has finally improved the testing result degree of accuracy of ultraviolet spectrophotometer with locate function.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a front cross-sectional view of FIG. 1;

FIG. 3 is a schematic top view of FIG. 2;

FIG. 4 is an enlarged cross-sectional view of the portion A of FIG. 2;

fig. 5 is an enlarged sectional view of the portion B in fig. 2.

In the figure: 1. the bottom box, 2, the top box, 3, the control box, 4, the frequency modulation knob, 5, control panel, 6, the support column, 7, the backing plate, 8, the backup pad, 9, the connecting plate, 10, the test-tube rack, 11, electric putter, 12, curb plate, 13, closing plate, 14, sample lid, 15, joint groove, 16, locating rack, 17, mounting panel, 18, spring, 19, grip block, 20, constant head tank, 21, arcwall face.

Detailed Description

The utility model is further described below with reference to the accompanying drawings:

referring to fig. 1-5, an ultraviolet spectrophotometer with positioning function comprises a bottom box 1, a top box 2 and a control box 3, wherein the bottom box 1 is fixedly installed below the top box 2, the control box 3 is fixedly connected above the top box 2, the front end of the control box 3 is fixedly connected with a frequency modulation knob 4, the spectral frequency inside the ultraviolet spectrophotometer can be adjusted by rotating the frequency modulation knob 4, the front end of the control box 3 is fixedly provided with a control panel 5, a switch of the ultraviolet spectrophotometer can be started through the control panel 5, the lower end of the bottom box 1 is fixedly connected with a plurality of support columns 6, the lower ends of the support columns 6 are fixedly connected with a base plate 7, and the base plate 7 is made of corrugated rubber and has good anti-skid and waterproof effects.

Referring to fig. 1-3 and 5, a plurality of electric push rods 11 are fixedly connected to two sides of the inside of the bottom case 1, side plates 12 are fixedly connected to the top ends of the plurality of electric push rods 11, two side plates 12 are movably clamped in the inside of the bottom case 1, sealing plates 13 are fixedly connected to the top ends of the two side plates 12, the sealing plates 13 are made of black plastic and are opaque, clamping grooves 15 are fixedly formed in the upper end of the top case 2, the sealing plates 13 are movably connected in the clamping grooves 15, sample covers 14 are fixedly connected to the inner sides of the sealing plates 13, positioning frames 16 are fixedly connected to the inner sides of the two side plates 12, when the electric push rods 11 are started by an external power supply, the electric push rods 11 drive the sealing plates 13 to fall in the clamping grooves 15, a plurality of positioning grooves 20 are fixedly formed in the inner sides of the positioning frames 16, the upper part of the positioning grooves 20 is fixedly connected with a plurality of mounting plates 17, the inside of the plurality of mounting plates 17 is slidably clamped with clamping blocks 19, the top surfaces of the front ends of the plurality of clamping blocks 19 are fixedly connected with arc surfaces 21, the rear ends of the plurality of clamping blocks 19 are fixedly connected with springs 18, a detection sample test tube is inserted between the clamping blocks 19 through the arc surfaces 21 of the clamping blocks 19, then the clamping blocks 19 push the sample test tube to be clamped in the positioning grooves 20 under the action of the springs 18, and when the electric push rod 11 drives the sealing plate 13 to fall, the fixed test tube positioning grooves are also driven to be in butt joint with test tube racks below to complete positioning, and the plurality of springs 18 are movably clamped in the inside of the mounting plates 17;

firstly, the sealing plate 13 is made of black plastic and is light-tight, when the electric push rod 11 is started by connecting an external power supply, the electric push rod 11 can drive the sealing plate 13 to fall into the clamping groove 15 to form a light-tight sealing environment, the rear ends of the clamping blocks 19 are fixedly connected with springs 18, a detection sample test tube is inserted between the clamping blocks 19 through the arc surfaces 21 of the clamping blocks 19, then the clamping blocks 19 push the sample test tube to be clamped in the positioning groove 20 under the action of the springs 18, when the electric push rod 11 drives the sealing plate 13 to fall, the fixed test tube positioning groove is also driven to be butted with a test tube rack below to finish positioning, the corresponding detection positioning groove 20 is utilized to be matched with the test tube rack 10, the test tube is prevented from being deviated due to the installation position, the sealing cover can be tightly shielded to form a dark environment, and finally the accuracy of the detection result of the ultraviolet spectrophotometer with the positioning function is improved.

Referring to fig. 1-5, a supporting plate 8 is fixedly connected to the inside of the bottom case 1, a plurality of test tube racks 10 are fixedly connected to the upper side of the supporting plate 8, the test tube racks 10 are used for installing sample test tubes for inspection, the plurality of test tube racks 10 are fixedly connected through a connecting plate 9, the plurality of test tube racks 10 are equidistantly distributed, and a plurality of positioning grooves 20 are oppositely arranged with the test tube racks 10 at the lower end.

Working principle:

the frequency modulation knob 4 is rotated at first and can adjust the inside spectral frequency of ultraviolet spectrophotometer, control panel 5 is fixed to the front end of control box 3, can start the switch of ultraviolet spectrophotometer through control panel 5, backing plate 7 adopts ripple rubber to make antiskid waterproof effect better, then closing plate 13 adopts black plastics to make light-tight, when connecting external power and starting electric putter 11, electric putter 11 can drive closing plate 13 and fall in the inside of joint groove 15, form the sealed environment of light-tight, the rear end fixedly connected with spring 18 of a plurality of grip blocks 19, insert the test sample test tube between grip blocks 19 through the arcwall face 21 of grip block 19, then grip block 19 promotes the inside with sample test tube clamp in constant head tank 20 under the effect of spring 18, when electric putter 11 drives closing plate 13 whereabouts, also can drive the test tube constant head tank after the fixing and the test-tube rack of below relatively be in the same place and accomplish the location, test tube rack 10 is used for installing the sample test tube that inspection used.

While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those of ordinary skill in the art that various changes in form and details may be made therein without departing from the scope of the utility model.

Claims (3)

1. The utility model provides an ultraviolet spectrophotometer with locate function, includes bottom box (1), top box (2), curb plate (12) and control box (3), its characterized in that: the bottom box (1) is fixedly arranged below the top box (2), the control box (3) is fixedly connected above the top box (2), the front end of the control box (3) is fixedly connected with a frequency modulation knob (4), the front end of the control box (3) is fixedly provided with a control panel (5), the lower end of the bottom box (1) is fixedly connected with a plurality of support columns (6), and the lower ends of the support columns (6) are fixedly connected with a base plate (7);

the inner parts of the two side plates (12) are fixedly connected with positioning frames (16), the inner sides of the positioning frames (16) are fixedly provided with a plurality of positioning grooves (20), a plurality of mounting plates (17) are fixedly connected above the positioning grooves (20), clamping blocks (19) are slidably clamped in the mounting plates (17), arc-shaped surfaces (21) are fixedly connected to the top surfaces of the front ends of the clamping blocks (19), springs (18) are fixedly connected to the rear ends of the clamping blocks (19), and the springs (18) are movably clamped in the mounting plates (17);

the positioning grooves (20) are arranged opposite to the test tube rack (10) at the lower end.

2. An ultraviolet spectrophotometer with positioning function according to claim 1, characterized in that: the inside fixedly connected with backup pad (8) of base case (1), the top fixedly connected with many test-tube racks (10) of backup pad (8), a plurality of pass through connecting plate (9) between test-tube racks (10) fixedly link to each other, a plurality of equidistance distributes between test-tube racks (10).

3. An ultraviolet spectrophotometer with positioning function according to claim 1, characterized in that: inside both sides fixedly connected with many electric putter (11) of base tank (1), a plurality of the top fixedly connected with curb plate (12) of electric putter (11), two curb plate (12) activity joint is in the inside of base tank (1), two the top fixedly connected with closing plate (13) of curb plate (12), joint groove (15) have been seted up to the upper end of top case (2) is fixed, closing plate (13) swing joint is in the inside of joint groove (15), the inboard fixedly connected with sample lid (14) of closing plate (13).