CN215953351U

CN215953351U - Portable ultraviolet analyzer

Info

Publication number: CN215953351U
Application number: CN202122469102.6U
Authority: CN
Inventors: 翟逸; 刘孟刚; 李明; 张晓利; 李书英; 刘钦松
Original assignee: SHANDONG BOAOKE BIOTECH CO Ltd
Current assignee: SHANDONG BOAOKE BIOTECH CO Ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-04
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a portable ultraviolet analyzer, which relates to the technical field of detecting instruments and comprises an instrument body, wherein a handle is fixedly arranged at the top of the instrument body, a control button is fixedly connected to one side of the top of the handle, a groove is formed in the instrument body, a scroll is rotatably connected to the inside of the groove, a light-insulating curtain is wound on the outer side of the scroll, and a support frame is fixedly connected to one end of the light-insulating curtain and positioned at the bottom of the instrument body. The utility model has the beneficial effects that: this portable ultraviolet analyzer cooperatees through the inside spool that sets up of instrument and telescopic bracket, when making telescopic bracket upwards prop up the instrument, the winding curtain that separates in the spool outside drives the rotation of spool when outwards strutting through the limiting plate, makes the instrument bottom form a relative confined space, adopts the ultraviolet ray of different wavelengths to observe DNA, RNA gel electrophoresis sample, shoots, replaces the darkroom at sample electrophoresis in-process direct detection, shoots.

Description

Portable ultraviolet analyzer

Technical Field

The utility model relates to the technical field of detection instruments, in particular to a portable ultraviolet analyzer.

Background

The ultraviolet analyzer adopts different wavelengths to introduce electrophoresis analysis detection, PCR product detection, DNA fingerprint spectrum analysis, paper layer analysis or thin layer analysis and the like, is widely applied to analysis and detection of biological, chemical, medical, pharmaceutical, food and forensic departments, and gradually increases the types of the ultraviolet analyzer along with the development of science and technology.

Ultraviolet analyzers are classified into a plurality of series, including three-purpose ultraviolet analyzers, dark box type ultraviolet analyzers, photographable ultraviolet analyzers and the like, different ultraviolet analyzers have different purposes, and the ultraviolet analyzers adopt different wavelengths to introduce electrophoresis analysis, detection, PCR product detection, DNA fingerprint analysis, paper layer analysis or thin layer analysis and the like.

The gel imaging system of the traditional ultraviolet analyzer needs to take out the gel carrying the nucleic acid sample from the electrophoresis tank, and then put the gel into a dark room for observation and photographing, so that the operation is troublesome.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies of the prior art, the present invention provides a portable ultraviolet analyzer that solves the problems set forth above in the background art.

In order to achieve the purpose, the utility model is realized by the following technical scheme: portable ultraviolet analysis appearance, including the instrument body, the top fixed mounting of instrument body has the handle, one side fixedly connected with control button at handle top, the inside of instrument body is seted up flutedly, the inside of recess is rotated and is connected with the spool, the outside winding of spool has the light screen that separates, the one end that separates the light screen just is located the bottom fixedly connected with support frame of instrument body, and the cavity has been seted up to the inside of instrument body and the bottom that is located the recess, the inside of cavity is provided with the telescopic bracket, screw fixedly connected with installing frame is passed through to instrument body bottom, the inside of installing frame is provided with the fluorescent tube.

Preferably, the inside of support frame and the inside one side that is located the cavity top of instrument body have all seted up the spout, the inside sliding connection of spout has two sliders, and is a plurality of the slider rotates with the corresponding both sides of telescopic bracket respectively and is connected.

Preferably, a bidirectional screw rod is rotatably connected to the inside of one of the sliding grooves, and the bidirectional screw rod penetrates through two of the sliding blocks and is in threaded connection with the two of the sliding blocks.

Preferably, one side of the support frame is rotatably connected with a rotating handle, and the rotating handle is fixedly connected with the bidirectional screw rod.

Preferably, the inner wall of the groove and the inner wall of the light-blocking curtain are fixedly provided with a limiting frame.

Preferably, a display screen is installed on one side, close to the control button, of the handle, and an anti-slip sleeve is sleeved on the outer side of one end of the control button.

Preferably, the bottom of the support frame is fixedly connected with a damping frame.

Preferably, a clockwork spring is arranged on one side of the winding shaft.

The utility model provides a portable ultraviolet analyzer, which has the following beneficial effects:

1. this portable ultraviolet analyzer cooperatees through the inside spool that sets up of instrument and telescopic bracket, when making telescopic bracket upwards prop up the instrument, the winding curtain that separates in the spool outside drives the rotation of spool when outwards strutting through the limiting plate, makes the instrument bottom form a relative confined space, adopts the ultraviolet ray of different wavelengths to observe DNA, RNA gel electrophoresis sample, shoots, replaces the darkroom at sample electrophoresis in-process direct detection, shoots.

2. This portable ultraviolet analyzer through the commentaries on classics handle of support frame one side-mounting, can the rotation of the inside lead screw of manual control support frame to control receiving and releasing of telescopic bracket, and the shock attenuation frame is installed to the bottom of support frame, further increases the protectiveness of instrument, overall structure is simple, and weight is lighter, portable and deposit.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a front cross-sectional view of the present invention;

FIG. 3 is a partial schematic view of the present invention;

fig. 4 is a side view of the present invention.

In the figure: 1. an instrument body; 2. a handle; 3. a control button; 4. a groove; 5. a reel; 6. a light-blocking curtain; 7. a support frame; 8. a limiting frame; 9. a cavity; 10. a telescopic bracket; 11. a chute; 12. a slider; 13. a bidirectional screw rod; 14. turning a handle; 15. installing a frame; 16. a lamp tube; 17. a display screen; 18. a clockwork spring; 19. shock attenuation frame.

Detailed Description

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

Referring to fig. 1 to 4, the present invention provides a technical solution: a portable ultraviolet analyzer comprises an instrument body 1, a handle 2 is fixedly arranged at the top of the instrument body 1, a control button 3 is fixedly connected to one side of the top of the handle 2, a display screen 17 is arranged at one side of the handle 2 close to the control button 3, an anti-slip sleeve is sleeved on the outer side of one end of the control button 3 to increase the friction force between a hand and the handle 2, so that the handle 2 can be held tightly by the hand better, a groove 4 is formed in the instrument body 1, a scroll 5 is rotatably connected to the inner part of the groove 4, a light-insulating curtain 6 is wound on the outer side of the scroll 5, a clockwork spring 18 is arranged on one side of the scroll 5 and generates power when being gradually loosened by using the elasticity of the clockwork, the reset of the scroll 5 is controlled when a telescopic support 10 is contracted, the light-insulating curtain 6 is automatically coiled, a limiting frame 8 is fixedly arranged in the inner wall of the groove 4 and positioned on the light-insulating curtain 6, the light-insulating curtain 6 is supported and limited, the friction force between the light-insulating curtain 6 and the surface of the instrument body 1 is reduced, one end of the light-insulating curtain 6, which is positioned at the bottom of the instrument body 1, is fixedly connected with a support frame 7, the inside of the support frame 7 and one side of the inside of the instrument body 1, which is positioned at the top of the cavity 9, are both provided with a chute 11, the inside of the chute 11 is connected with two sliders 12 in a sliding manner, the plurality of sliders 12 are respectively and rotatably connected with two corresponding sides of a telescopic bracket 10, through the cooperation of the telescopic bracket 10 and the light-insulating curtain 6, a relatively closed space is formed at the bottom of the instrument, ultraviolet light with different wavelengths is adopted to observe and photograph DNA and RNA gel electrophoresis samples, a darkroom is replaced to directly detect and photograph in the sample electrophoresis process, the inside of one chute 11 is rotatably connected with a bidirectional screw 13, the bidirectional screw 13 penetrates through the two sliders 12 and is in threaded connection with the two sliders 12, and is connected with the bidirectional screw 13 and the two sliders 12, make two-way lead screw 13 drive the slip of two sliders 12 when rotating, thereby control receiving and releasing of telescopic bracket 10, one side of support frame 7 is rotated and is connected with and changes 14, change 14 and two-way lead screw 13 fixed connection, be convenient for from the rotation of the two-way lead screw 13 of outside manual control, the bottom fixedly connected with shock attenuation frame 19 of support frame 7, increase the protectiveness that is favorable to adding the instrument, the inside of instrument body 1 and the bottom that is located recess 4 have seted up cavity 9, the inside of cavity 9 is provided with telescopic bracket 10, there is mounting frame 15 instrument body 1 bottom through screw fixedly connected with, the inside of mounting frame 15 is provided with fluorescent tube 16, detachable structure, be convenient for the change of fluorescent tube 16.

In conclusion, when the portable ultraviolet analyzer is used, the rotating handle 14 on one side of the supporting frame 7 is rotated, so that the two-way screw 13 in the supporting frame 7 is rotated to drive the two sliding blocks 12 to slide in the opposite directions simultaneously, the telescopic bracket 10 in the instrument body 1 is extended under the action of the sliding blocks 12 to upwards support the instrument body 1, the reel 5 is rotatably connected in the instrument body 1, the light-insulating curtain 6 is wound outside the reel 5, and one end of the light-insulating curtain 6 is connected with the supporting frame 7 through the limiting frame 8, so when the distance between the instrument body 1 and the supporting frame 7 is pulled, traction is generated on one end of the light-insulating curtain 6 to trigger the reel 5 to rotate, one end of the light-insulating curtain 6 forms a relatively closed space at the bottom of the instrument body 1 to separate a light source, and an object to be detected is placed in the space, the lamp tube 16 is started, ultraviolet light with different wavelengths is adopted to observe and photograph detection objects such as DNA and RNA gel electrophoresis samples, a darkroom is replaced to directly detect and photograph in the sample electrophoresis process, the rotating handle 14 rotates reversely during storage, the reel 5 resets under the action of the clockwork spring 18 to automatically roll the light-insulating curtain 6 when the telescopic bracket 10 is stored.

The above description is only for the preferred embodiment 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 technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. Portable ultraviolet analysis appearance, including instrument body (1), its characterized in that: the utility model discloses a light-proof instrument, including instrument body (1), top fixed mounting of instrument body (1) has handle (2), one side fixedly connected with control button (3) at handle (2) top, the inside of instrument body (1) is seted up flutedly (4), the inside rotation of recess (4) is connected with spool (5), the outside winding of spool (5) has light-proof curtain (6), the one end of light-proof curtain (6) just is located bottom fixedly connected with support frame (7) of instrument body (1), and cavity (9) have been seted up to the inside of instrument body (1) and the bottom that is located recess (4), the inside of cavity (9) is provided with telescopic bracket (10), screw fixedly connected with installing frame (15) is passed through to instrument body (1) bottom, the inside of installing frame (15) is provided with fluorescent tube (16).

2. The hand-held ultraviolet analyzer of claim 1, wherein: inside and the instrument body (1) inside one side that is located cavity (9) top of support frame (7) have all seted up spout (11), the inside sliding connection of spout (11) has two sliders (12), and is a plurality of slider (12) rotate with the corresponding both sides of telescopic bracket (10) respectively and are connected.

3. The hand-held ultraviolet analyzer of claim 2, wherein: the inner part of one of the sliding grooves (11) is rotatably connected with a bidirectional screw rod (13), and the bidirectional screw rod (13) penetrates through two of the sliding blocks (12) and is in threaded connection with the two of the sliding blocks (12).

4. The hand-held ultraviolet analyzer of claim 3, wherein: one side of the support frame (7) is rotatably connected with a rotating handle (14), and the rotating handle (14) is fixedly connected with the bidirectional screw rod (13).

5. The hand-held ultraviolet analyzer of claim 1, wherein: and a limiting frame (8) is fixedly arranged in the groove (4) and on the inner wall of the light-isolating curtain (6).

6. The hand-held ultraviolet analyzer of claim 1, wherein: display screen (17) are installed to one side that handle (2) are close to control button (3), the antiskid cover has been cup jointed in the outside of the one end of control button (3).

7. The hand-held ultraviolet analyzer of claim 1, wherein: the bottom of the support frame (7) is fixedly connected with a damping frame (19).

8. The hand-held ultraviolet analyzer of claim 1, wherein: one side of the winding shaft (5) is provided with a clockwork spring (18).