CN211697512U

CN211697512U - Portable active oxygen rapid determination appearance

Info

Publication number: CN211697512U
Application number: CN201922230471.2U
Authority: CN
Inventors: 侯粤峰; 林适亮; 张旭辉; 李伟经
Original assignee: Guangodng Cenfly Medical Technology Co ltd
Current assignee: Guangodng Cenfly Medical Technology Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-10-16
Anticipated expiration: 2029-12-13

Abstract

The utility model discloses a portable active oxygen rapid determination appearance, including drain pan, lock joint epitheca on the drain pan and locate drain pan and the inside color comparator of epitheca, the outside one end of epitheca is equipped with the socket, socket department detachable is equipped with can the cover establish the shading sleeve on the sample cup, week side of socket is equipped with the circular slot, detachable installs the closed ring in the circular slot, be equipped with the shutoff on the hole of closed ring, the shutoff is equipped with and can establish shading bag on the shading sleeve, one side of closed ring be equipped with the telescopic band that one side of drain pan is connected, the opposite side of closed ring be equipped with the locking band of the opposite side lock joint of drain pan, be equipped with the intercommunication on the epitheca the transverse groove of circular slot. The utility model discloses a portable active oxygen spot test appearance, the shading nature is good, shading convenient operation, and the shading nature is good, and shading convenient operation can prevent that light from getting into easy operation from the gap of shading sleeve bottom.

Description

Portable active oxygen rapid determination appearance

Technical Field

The utility model relates to a chemical analysis instrument technical field, more specifically say, it relates to a portable active oxygen rapid determination appearance.

Background

Since active oxygen species have high reactivity, they can chemically react with many different compounds to produce various reaction products, and quantitative or qualitative analysis can be performed according to the reaction products or the degree of change of the reaction products. The commonly used instrumental analysis methods include chemiluminescence, ultraviolet-visible absorption spectrophotometry, fluorescence photometry, electron spin probes, selective electrode methods, and the like. The chemical reaction method has the characteristics of high measurement sensitivity, low cost, simple and convenient operation and the like.

Chemiluminescence assay is one of the methods with the highest sensitivity in instrument analysis, and has been widely applied in many fields such as medicine, environment, industrial analysis and the like.

In the existing active oxygen chemiluminescence determinator, when a sample in a sample cup is detected, the detection precision is influenced because the sample cup is easy to transmit light due to poor sealing property.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to the above-mentioned not enough of prior art, the utility model aims at providing a portable active oxygen rapid determination appearance that shading nature is good, convenient to use.

In order to achieve the above object, the present invention provides a portable active oxygen rapid analyzer, comprising a bottom case, an upper case fastened to the bottom case, and a color comparator disposed inside the bottom case and the upper case, wherein the color comparator comprises a circuit board disposed at one end inside the bottom case, a display main body, and a light emitting diode and a photoelectric tube connected to the circuit board and disposed opposite to each other at the other end inside the bottom case, a cup adapted to the outer wall of a sample cup is disposed between the light emitting diode and the photoelectric tube inside the bottom case, an operation panel and a display window adapted to the circuit board and the display main body are disposed on the upper case, a socket adapted to the cup is disposed at one end outside the upper case, a light shielding sleeve capable of being sleeved on the sample cup is detachably disposed at the socket, a circular groove is disposed at the peripheral side of the socket, a sealing ring is detachably mounted in the circular groove, be equipped with the shutoff on the hole of closed ring, the bottom of shutoff with be equipped with between the pore wall of closed ring hole and establish shading bag on the shading sleeve, one side of closed ring be equipped with the telescopic band that one side of drain pan is connected, the opposite side of closed ring be equipped with the locking band of the opposite side lock joint of drain pan, be equipped with the intercommunication on the epitheca the circular slot and with the cross slot that telescopic band, locking band suited.

Furthermore, a light-emitting drive circuit connected with the light-emitting diode and a photoelectric signal receiving circuit connected with the photoelectric tube are arranged on the circuit board.

Furthermore, light-transmitting structures which are matched with the light-emitting diode and the photoelectric tube are arranged on two sides of the cup base.

Furthermore, a clamping groove connected with the locking belt is formed in the side edge of the bottom shell, and a clamping block connected with the clamping groove is arranged at the end part of the locking belt.

Furthermore, the clamping groove is a groove with a narrow outer part and a wide inner part.

As a further improvement, the plug is of a rubber structure, the bottom of the plug is hollowed to form a containing groove for containing the shading bag, and the containing groove is a groove with a small lower end and a wide upper end.

Furthermore, the bottom end of the shading bag is connected with the bottom end of the wall of the closed ring hole.

Advantageous effects

Compared with the prior art, the utility model discloses a portable active oxygen spot test appearance's beneficial effect as follows: the portable active oxygen rapid tester has good shading performance and convenient shading operation, can prevent light from entering from the gap at the bottom end of the shading sleeve, and has simple operation; the shading bag is of a structure with extremely low light transmittance, under the condition that no shading sleeve is arranged, the shading structure consisting of the closed ring, the shading bag and the plug can be used for shading the sample cup at the socket, the use is convenient, the adaptation is good, active oxygen determination can be carried out without carrying the shading sleeve, and the carrying of the active oxygen rapid determination instrument is convenient.

Drawings

FIG. 1 is a sectional view showing the structure of a portable active oxygen rapid analyzer according to the present invention;

FIG. 2 is a schematic structural view of the housing of the portable active oxygen rapid analyzer of the present invention;

FIG. 3 is a schematic structural diagram of the housing and the closed ring of the portable active oxygen rapid analyzer of the present invention;

fig. 4 is a schematic structural view of the middle sealing ring, the sealing ring and the light shielding bag of the present invention.

In the figure: 1. a bottom case; 2. an upper shell; 3. a circuit board; 4. a display screen main body; 5. a light emitting diode; 6. a photoelectric tube; 7. a cup holder; 8. an operation panel; 9. a display screen window; 10. a socket; 11. a sample cup; 12. a light-shielding sleeve; 13. a circular groove; 14. a closed ring; 15. plugging; 16. a light-shielding bag; 17. a stretchable band; 18. a locking band; 19. a transverse groove; 20. a receiving groove.

Detailed Description

The following detailed description of the present invention is provided in conjunction with the accompanying drawings, but it should be understood that the scope of the present invention is not limited by the following detailed description.

The specific implementation manner of the utility model is as follows: as shown in fig. 1-4, a portable active oxygen rapid analyzer comprises a bottom case 1, an upper case 2 fastened to the bottom case 1, and a color comparator disposed inside the bottom case 1 and the upper case 2, wherein the color comparator comprises a circuit board 3 disposed at one end inside the bottom case 1, a display main body 4, a light emitting diode 5 and a photoelectric tube 6 disposed opposite to the other end inside the bottom case 1 and connected to the circuit board 3, a cup seat 7 disposed between the light emitting diode 5 and the photoelectric tube 6 inside the bottom case 1 and adapted to the outer wall of a sample cup 11, an operation panel 8 disposed on the upper case 2 and adapted to the circuit board 3 and the display main body 4, and a display window 9 disposed on the bottom case 1 and disposed below the circuit board 3, the battery, the circuit board 3, the operation panel 8, the display main body 4, the light emitting diode 5 and the photoelectric tube 6 are electrically connected to each other, the outer one end of epitheca 2 is equipped with the socket 10 that suits with cup stand 7, socket 10 department detachable is equipped with and can establishes shading sleeve 12 on sample cup 11, the week side of socket 10 is equipped with circular slot 13, detachable installs closed ring 14 in the circular slot 13, be equipped with shutoff 15 on the hole of closed ring 14, be equipped with between the bottom of shutoff 15 and the pore wall of closed ring 14 hole and establish the shading bag 16 on shading sleeve 12, one side of closed ring 14 is equipped with the telescopic band 17 of being connected with one side of drain pan 1, the opposite side of closed ring 14 is equipped with the locking band 18 with the opposite side lock joint of drain pan 1, be equipped with intercommunication circular slot 13 and with telescopic band 17, the horizontal groove 19 that locking band 18 suits on the epitheca 2.

In this portable active oxygen rapid determination appearance, place sample cup 11 in socket 10, cover in socket 10 department through shading sleeve 12 and then cover sample cup 11, carry out the shading, lengthen telescopic band 17 again, make closed ring 14, shading bag 16 cover in shading sleeve 12, locking band 18 is fixed through closed ring 14, closed ring 14 and circular slot 13 looks adaptation, seal circular slot 13, can prevent that light from getting into from the gap of shading sleeve 12 bottom, shading nature is good, easy operation.

Moreover, the light shielding bag 16 has a low light transmittance structure, and the sample cup 11 at the socket 10 can be shielded by using the light shielding structure consisting of the closed ring 14, the light shielding bag 16 and the plug 15 without the light shielding sleeve 12, so that the use is convenient and the adaptability is good. Therefore, the portable active oxygen rapid measuring instrument can accurately measure the active oxygen without using the light shielding sleeve 12.

In the present embodiment, the circuit board 3 is provided with a light emitting driving circuit connected to the light emitting diode 5 and a photoelectric signal receiving circuit connected to the photoelectric tube 6, and the structural diagram and the circuit wiring diagram of the circuit board 3 are conventional technical means in the prior art and are not shown in the drawings of the present specification.

In this embodiment, the two sides of the cup holder 7 are provided with light-transmitting structures adapted to the light-emitting diode 5 and the photoelectric tube 6, and the light-transmitting structure of the cup holder 7 is a through-hole structure or a transparent cup structure, so that light emitted by the light-emitting diode 5 can irradiate the photoelectric tube 6.

In this embodiment, the side of the bottom case 1 is provided with a clamping groove connected with the locking belt 18, the end of the locking belt 18 is provided with a clamping block connected with the clamping groove, the clamping groove is a groove which is narrow at the outside and wide at the inside, and the locking belt 18 is fast clamped with the clamping groove, so that the connection is convenient.

In this embodiment, the plug 15 is of a rubber structure, the bottom of the plug 15 is hollowed to form a containing groove 20 for containing the light shielding bag 16, the containing groove 20 is a groove with a small lower end and a wide upper end, the plug 15 is in interference fit with the inner hole of the closed ring 14, and the plug 15 is installed in the inner hole of the closed ring 14 to be fixed quickly, so that the whole measuring instrument is compact in structure. The shading bag 16 can be contained in the plug 15, and can be pulled out when in use, so that the use is convenient.

In this embodiment, the bottom end of the light shielding bag 16 is connected with the bottom end of the hole wall of the closed ring 14, and the plug 15 is installed in the inner hole of the closed ring 14 without squeezing the light shielding bag 16, so as to prevent the light shielding bag 16 from being damaged.

The above is only a preferred embodiment of the present invention, and it should be noted that for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which will not affect the utility of the invention and the utility of the patent.

Claims

1. A portable active oxygen rapid tester comprises a bottom shell (1), an upper shell (2) buckled on the bottom shell (1) and a color comparator arranged in the bottom shell (1) and the upper shell (2), wherein the color comparator comprises a circuit board (3) arranged at one end in the bottom shell (1), a display screen main body (4), a light-emitting diode (5) and a photoelectric tube (6) which are arranged at the other end in the bottom shell (1) and are connected with the circuit board (3), a cup seat (7) matched with the outer wall of a sample cup (11) is arranged between the light-emitting diode (5) and the photoelectric tube (6) in the bottom shell (1), an operation panel (8) and a display screen window (9) matched with the circuit board (3) and the display screen main body (4) are arranged on the upper shell (2), a socket (10) matched with the cup seat (7) is arranged at one end outside the upper shell (2), a shading sleeve (12) which can be sleeved on the sample cup (11) is detachably arranged at the socket (10), it is characterized in that a circular groove (13) is arranged on the peripheral side of the socket (10), a closed ring (14) is detachably arranged in the circular groove (13), a plug (15) is arranged on an inner hole of the closed ring (14), a shading bag (16) which can be sleeved on the shading sleeve (12) is arranged between the bottom of the plug (15) and the hole wall of the inner hole of the closed ring (14), one side of the closed ring (14) is provided with a telescopic belt (17) connected with one side of the bottom shell (1), the other side of the closed ring (14) is provided with a locking belt (18) buckled with the other side of the bottom shell (1), and a transverse groove (19) which is communicated with the circular groove (13) and is matched with the telescopic belt (17) and the locking belt (18) is arranged on the upper shell (2).

2. The portable active oxygen rapid analyzer according to claim 1, wherein the circuit board (3) is provided with a light emitting driving circuit connected with the light emitting diode (5) and a photoelectric signal receiving circuit connected with the photoelectric tube (6).

3. The portable active oxygen rapid analyzer according to claim 2, wherein the two sides of the cup base (7) are provided with light-transmitting structures adapted to the light-emitting diode (5) and the photoelectric tube (6).

4. The portable active oxygen rapid tester according to claim 1, 2 or 3, wherein a clamping groove connected with the locking belt (18) is arranged on the side of the bottom shell (1), and a clamping block connected with the clamping groove is arranged on the end part of the locking belt (18).

5. The portable active oxygen rapid analyzer according to claim 4, wherein the slot () is a groove with a narrow outside and a wide inside.

6. A portable active oxygen rapid tester according to claim 1, 2 or 3, wherein the plug (15) is of a rubber structure, the bottom of the plug (15) is hollowed to form a receiving groove (20) for receiving the light shielding bag (16), and the receiving groove (20) is a groove with a small lower end and a wide upper end.

7. The portable active oxygen rapid analyzer according to claim 6, wherein the bottom end of the light shielding bag (16) is connected with the bottom end of the hole wall of the closed ring (14).