CN214472747U

CN214472747U - Ultraviolet-visible spectrophotometer

Info

Publication number: CN214472747U
Application number: CN202120778340.2U
Authority: CN
Inventors: 陈洪帅; 任洪慧; 王林林; 张玲玲; 薛善强; 刘新利
Original assignee: Dongying Tongbo Petroleum Electronic Instrument Co ltd
Current assignee: Dongying Tongbo Petroleum Electronic Instrument Co ltd
Priority date: 2021-04-16
Filing date: 2021-04-16
Publication date: 2021-10-22
Anticipated expiration: 2031-04-16

Abstract

The utility model belongs to the technical field of ultraviolet visible spectrophotometer, in particular to an ultraviolet visible spectrophotometer, aiming at the problem that when the existing ultraviolet visible spectrophotometer places utensils for workers, workers need to stretch into the light source chamber to place the utensils, and dust or other impurities on hands can remain in the light source chamber, thereby greatly weakening the detection effect, the utility model provides a proposal which comprises a console, wherein the console is fixedly arranged on the console and is provided with a light source chamber, a cover body is rotatably arranged on the light source chamber, a sliding connecting block is slidably arranged on the inner wall of the bottom of the light source chamber, a rotating connecting block is fixedly arranged on the sliding connecting block, a connecting telescopic rod is fixedly arranged on the rotating connecting block, the utility model can stretch out a color comparison rack from the light source chamber to enable the workers to place the utensils, thereby avoiding dust or other impurities on hands of the workers remaining in the light source chamber, and the device has good fixation on the vessel, and can ensure the detection effect.

Description

Ultraviolet-visible spectrophotometer

Technical Field

The utility model relates to an ultraviolet visible spectrophotometer technical field especially relates to an ultraviolet visible spectrophotometer.

Background

An ultraviolet-visible spectrophotometer is an effective means for researching the components, structures and interactions of substances according to the absorption spectrum of the substances. The ultraviolet spectrophotometer can arbitrarily select light with different wavelengths in the ultraviolet visible light region. The absorption spectrum of a substance is that molecules and atoms in the substance absorb light energy with certain specific wavelengths in incident light, and accordingly molecular vibration energy level transition and electronic energy level transition are generated, so that the substance is widely applied to industries such as medical sanitation, clinical examination, biochemistry, petrochemical industry, environmental protection, quality control, judicial investigation, inspection, quarantine, forestry, geological exploration, food detection and the like, and is one of analytical instruments for physical and chemical laboratories.

When the ware is placed to the staff, the existing ultraviolet-visible spectrophotometer needs the staff hand to stretch into the light source chamber to place the ware, and dust or other impurities on the hand can be remained in the light source chamber, so that the detection effect is greatly weakened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving current ultraviolet visible spectrophotometer and when the household utensils were placed to the staff, need the staff hand to stretch into the indoor household utensils of placing of light source, dust or other impurity on hand can remain in the light source indoor, have weakened the shortcoming of the effect that detects greatly, and the ultraviolet visible spectrophotometer who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an ultraviolet visible spectrophotometer comprises a console, wherein a light source chamber is fixedly mounted on the console, a cover body is rotatably mounted on the light source chamber, a sliding connecting block is slidably mounted on the inner wall of the bottom of the light source chamber, a rotating connecting block is fixedly mounted on the sliding connecting block, a connecting telescopic rod is fixedly mounted on the rotating connecting block, a colorimetric stand is fixedly connected to the top end of the connecting telescopic rod, an adjusting mechanism is arranged in the light source chamber and comprises a control telescopic rod, a worm wheel, a rotating connecting rod, a connecting block and a fixed telescopic rod, the fixed sleeve of the control telescopic rod is rotatably connected with the rotating connecting block, the sliding rod of the control telescopic rod is fixedly connected with the worm, the worm is rotatably mounted in the light source chamber, threads on the worm are meshed with the worm wheel, and the rotating connecting rod is rotatably mounted on the worm wheel, the utility model discloses a color comparison device, including the lid, the lid is connected with light source room in-house, rotate the connecting rod and rotate with the connecting block and be connected, the one end fixed connection of connecting block and fixed telescopic link, the other end and the color comparison frame fixed connection of fixed telescopic link, the one end fixed mounting of control telescopic link has the knob, be connected with locking mechanical system with the light source room on the lid.

Preferably, locking mechanical system is including contacting piece, fixed block, depression bar, briquetting, coupling spring, it is fixed to set up on the lid to contact the piece, the fixed block is fixed to be set up on one side inner wall of light source room, depression bar slidable mounting is on the fixed block, the bottom and the briquetting fixed connection of depression bar, coupling spring fixed mounting is on the fixed block, coupling spring and depression bar fixed connection.

Preferably, fixed mounting has fixed clamp splice on the color comparison frame, slidable mounting has the slip clamp splice on the color comparison frame, fixedly connected with clamping spring on the slip clamp splice, clamping spring is fixed to be set up on the color comparison frame.

Preferably, the console is provided with an interface, and the outer wall of the light source chamber is fixedly provided with a light sensor below the cover body.

Preferably, the inner wall of the bottom of the light source chamber is fixedly provided with a supporting block, and the control telescopic rod is in contact with the supporting block.

Compared with the prior art, the utility model has the advantages of:

(1) this scheme is owing to set up mutually supporting of control telescopic link, worm wheel, rotation connecting rod, connecting block, fixed telescopic link and knob, can carry out position control to the color comparison frame to can stretch out the color comparison frame light source room in order to place household utensils, make the staff hand can not stretch into the light source indoor, avoid manual dust or other impurity to remain in the light source indoor, influence the detection effect.

(2) This scheme is owing to set up mutually supporting of contact piece, fixed block, depression bar, briquetting, coupling spring and supporting shoe, can lock the control telescopic link automatically when closing the lid, avoids the control telescopic link to remove or rotate when detecting, influences the detection.

(3) This scheme is owing to set up mutually supporting of fixed clamp splice, slip clamp splice and clamping spring, can fix the household utensils, and the stability of household utensils when guaranteeing to detect to guarantee detection quality.

The utility model discloses can stretch out the color comparison frame and make the staff place the household utensils in the light source room, avoid the manual dust of staff or other impurity to remain in the light source room, and have fine fixed to the household utensils, can guarantee the effect that detects.

Drawings

Fig. 1 is a schematic perspective view of an ultraviolet-visible spectrophotometer according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a light source chamber of an ultraviolet-visible spectrophotometer according to the present invention;

fig. 3 is a schematic side view of a color comparison rack of an ultraviolet-visible spectrophotometer according to the present invention;

fig. 4 is the utility model provides a three-dimensional structure schematic diagram of the color comparison rack of the ultraviolet-visible spectrophotometer.

In the figure: 1. a console; 2. a light source chamber; 3. a cover body; 4. a sliding connection block; 5. rotating the connecting block; 6. connecting a telescopic rod; 7. a colorimetric stand; 8. controlling the telescopic rod; 9. a worm; 10. a worm gear; 11. rotating the connecting rod; 12. connecting blocks; 13. fixing the telescopic rod; 14. a knob; 15. a contact block; 16. a fixed block; 17. a pressure lever; 18. briquetting; 19. a connecting spring; 20. fixing the clamping block; 21. a sliding clamping block; 22. a clamping spring; 23. an interface; 24. a light sensor; 25. and (7) a supporting block.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-4, an ultraviolet-visible spectrophotometer comprises a console 1, a light source chamber 2 is fixedly installed on the console 1, a cover body 3 is rotatably installed on the light source chamber 2, a sliding connection block 4 is slidably installed on the inner wall of the bottom of the light source chamber 2, a rotating connection block 5 is fixedly installed on the sliding connection block 4, a connection telescopic rod 6 is fixedly installed on the rotating connection block 5, a color comparison rack 7 is fixedly connected to the top end of the connection telescopic rod 6, an adjusting mechanism is arranged in the light source chamber 2, the adjusting mechanism comprises a control telescopic rod 8, a worm 9, a worm wheel 10, a rotating connection rod 11, a connection block 12 and a fixed telescopic rod 13, the fixed sleeve of the control telescopic rod 8 is rotatably connected with the rotating connection block 5, the sliding rod of the control telescopic rod 8 is fixedly connected with the worm 9, the worm 9 is rotatably installed in the light source chamber 2, and thread teeth on the worm 9 are mutually meshed with the worm wheel 10, rotate connecting rod 11 and rotate and install on worm wheel 10, rotate connecting rod 11 and connecting block 12 and rotate and be connected, connecting block 12 and the one end fixed connection of fixed telescopic link 13, the other end and the color comparison frame 7 fixed connection of fixed telescopic link 13, the one end fixed mounting of control telescopic link 8 has knob 14, be connected with locking mechanical system in the light source room 2 on the lid 3.

In this embodiment, the locking mechanism includes a contact block 15, a fixing block 16, a pressing rod 17, a pressing block 18, and a connecting spring 19, the contact block 15 is fixedly disposed on the cover body 3, the fixing block 16 is fixedly disposed on an inner wall of one side of the light source chamber 2, the pressing rod 17 is slidably mounted on the fixing block 16, a bottom end of the pressing rod 17 is fixedly connected with the pressing block 18, the connecting spring 19 is fixedly mounted on the fixing block 16, and the connecting spring 19 is fixedly connected with the pressing rod 17.

In this embodiment, fixed mounting has fixed clamp splice 20 on the color comparison frame 7, and slidable mounting has slip clamp splice 21 on the color comparison frame 7, fixedly connected with clamping spring 22 on the slip clamp splice 21, and clamping spring 22 is fixed to be set up on color comparison frame 7.

In this embodiment, the console 1 is provided with an interface 23, and the outer wall of the light source chamber 2 is fixedly provided with a light sensor 24 below the cover 3.

In this embodiment, a supporting block 25 is fixedly installed on the inner wall of the bottom of the light source chamber 2, and the control telescopic rod 8 is in contact with the supporting block 25.

In the embodiment, when the instrument is used, when a worker puts hands on the knob 14, the light sensor 24 senses the hand and controls the cover 3 to open through the console 1, the knob 14 is rotated, the knob 14 drives the worm 9 to rotate through the control telescopic rod 8, the worm 9 drives the worm wheel 10 to rotate, the worm wheel 10 rotates anticlockwise, the worm wheel 10 rotates through the rotating connecting rod 11, the connecting block 12 is slidably mounted on the inner wall of one side of the light source chamber 2, so that the connecting rod 11 is rotated to drive the connecting block 12 to slide upwards, the connecting block 12 drives the colorimetric rack 7 to ascend through the fixed telescopic rod 13, the colorimetric rack 7 extends out of the light source chamber 2, when the worker places a utensil, the hand does not extend into the light source chamber 2, dust or other impurities on the hand are prevented from remaining in the light source chamber 2 to affect the detection effect, the worker places the utensil with a prepared reference sample between the fixed clamping block 20 and the sliding clamping block 21, can fix the household utensils under clamping spring 22's effect, the household utensils take place to rock when avoiding detecting, reversal control telescopic link 8 retracts colorimetric stand 7 in light source room 2, fixed telescopic link 13 of pulling, fixed cover on the fixed telescopic link 13 drives colorimetric stand 7 through connecting telescopic link 6 and removes, remove colorimetric stand 7 to the position that is fit for detecting, the hand leaves knob 14, light sense ware 24 response, and close lid 3, when lid 3 is closed, lid 3 drives contact block 15 and pushes down depression bar 17, depression bar 17 drives briquetting 18 and pushes away to control telescopic link 8, supporting shoe 25 provides the anti-holding power, thereby lock control telescopic link 8, and terminal equipment such as printer can be connected to interface 23 on the platform of controlling 1, be convenient for print data, convenient to use.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. The utility model provides an ultraviolet visible spectrophotometer, includes and controls platform (1), its characterized in that controls fixed mounting and have light source room (2) on platform (1), rotate on light source room (2) and install lid (3), slidable mounting has sliding connection piece (4) on the bottom inner wall of light source room (2), fixed mounting has rotation connecting block (5) on sliding connection piece (4), fixed mounting has connecting telescopic link (6) on rotation connecting block (5), the top fixedly connected with color comparison frame (7) of connecting telescopic link (6), be provided with adjustment mechanism in the light source room (2), adjustment mechanism includes control telescopic link (8), worm (9), worm wheel (10), rotation connecting rod (11), connecting block (12), fixed telescopic link (13), the fixed cover of control telescopic link (8) rotates with rotation connecting block (5) and is connected, the slide bar and worm (9) fixed connection of control telescopic link (8), worm (9) are rotated and are installed in light source room (2), screw thread and worm wheel (10) intermeshing on worm (9), rotate connecting rod (11) and rotate and install on worm wheel (10), it rotates with connecting block (12) to rotate connecting rod (11) and is connected, the one end fixed connection of connecting block (12) and fixed telescopic link (13), the other end and color comparison frame (7) fixed connection of fixed telescopic link (13), the one end fixed mounting of control telescopic link (8) has knob (14), it has locking mechanical system to connect with light source room (2) in on lid (3).

2. The UV-visible spectrophotometer according to claim 1, wherein the locking mechanism comprises a contact block (15), a fixed block (16), a pressure lever (17), a pressing block (18) and a connecting spring (19), the contact block (15) is fixedly arranged on the cover body (3), the fixed block (16) is fixedly arranged on the inner wall of one side of the light source chamber (2), the pressure lever (17) is slidably arranged on the fixed block (16), the bottom end of the pressure lever (17) is fixedly connected with the pressing block (18), the connecting spring (19) is fixedly arranged on the fixed block (16), and the connecting spring (19) is fixedly connected with the pressure lever (17).

3. The uv-vis spectrophotometer according to claim 1, wherein the colorimetric stand (7) is fixedly provided with a fixed clamping block (20), the colorimetric stand (7) is slidably provided with a sliding clamping block (21), the sliding clamping block (21) is fixedly connected with a clamping spring (22), and the clamping spring (22) is fixedly arranged on the colorimetric stand (7).

4. The uv-vis spectrophotometer according to claim 2, wherein the console (1) is provided with an interface (23), and the outer wall of the light source chamber (2) is fixedly provided with a light sensor (24) below the cover (3).

5. The uv-vis spectrophotometer according to claim 1, wherein said light source chamber (2) has a support block (25) fixedly mounted on the bottom inner wall thereof, said control rod (8) being in contact with said support block (25).