CN214334902U

CN214334902U - Portable dissolved oxygen tester

Info

Publication number: CN214334902U
Application number: CN202022965409.0U
Authority: CN
Inventors: 涂传飞
Original assignee: Shenzhen Mule Environmental Protection Technology Co ltd
Current assignee: Shenzhen Mule Environmental Protection Technology Co ltd
Priority date: 2020-12-12
Filing date: 2020-12-12
Publication date: 2021-10-01
Anticipated expiration: 2030-12-12

Abstract

The utility model discloses a portable dissolved oxygen apparatus, include box, last box, baffle, battery, storing groove, detection stick, display screen, control button, interface, circuit board and heat dissipation fan down, the inside of box is equipped with down the battery with the storing groove, the top of box is equipped with down the baffle, the dorsal part of lower box top is equipped with go up the box, the inside of going up the box is equipped with show screen, circuit board and the heat dissipation fan, the bottom of display screen is equipped with control button, one side of going up the box is equipped with the interface, one side of interface is equipped with detect the stick. The utility model discloses in, the design has the storing groove, through the instrument that the storing in storing groove needs carried, avoids the instrument in disorder to lead to the instrument to lose, and the design has the heat dissipation fan, dispels the heat through the heat dissipation fan, avoids the circuit board to influence measuring precision because of high temperature.

Description

Portable dissolved oxygen tester

Technical Field

The utility model relates to a dissolved oxygen technical field particularly, relates to a portable dissolved oxygen apparatus.

Background

Molecular oxygen in air dissolved in water is called dissolved oxygen, and the content of dissolved oxygen in water has close relation with the partial pressure of oxygen in air and the temperature of water. Naturally, the oxygen content in the air does not vary much, so the water temperature is the main factor, the lower the water temperature, the higher the dissolved oxygen content in the water. Molecular oxygen dissolved in water is known as dissolved oxygen and is commonly referred to as DO and is expressed in milligrams of oxygen per liter of water. The amount of dissolved oxygen in water is an index for measuring the self-purification capacity of a water body, so the detection of the dissolved oxygen in water is very important, and the conventional scientific research and detection departments are all used for testing various dissolved oxygen, wherein a portable dissolved oxygen tester is a common instrument for measuring the concentration of the dissolved oxygen in water.

The existing portable dissolved oxygen tester needs various tools when in use, so that the portable dissolved oxygen tester is very troublesome to carry, meanwhile, electronic equipment can generate heat when in work, and the portable dissolved oxygen tester has poor heat dissipation effect and is easy to influence the measurement precision due to high temperature.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a portable dissolved oxygen apparatus to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a portable dissolved oxygen apparatus, includes box, last box, baffle, battery, storing groove, detection stick, display screen, control button, interface, circuit board and heat dissipation fan down, the inside of box is equipped with down the battery with the storing groove, the top of box is equipped with down the baffle, the dorsal part of box is equipped with down go up the box, the inside of going up the box is equipped with show screen, circuit board and the heat dissipation fan, the bottom of display screen is equipped with control button, the one side of going up the box is equipped with the interface, one side of interface is equipped with the detection stick.

Furthermore, a lower handle is arranged on the front side of the lower box body and fixedly connected with the lower box body.

Furthermore, a lifting handle is arranged at the top end of the storage battery and is connected with the storage battery through a hinge, the storage battery is positioned on one side, close to the partition plate, of the lower box body, the storage tank is arranged on one side of the storage battery, and the storage tank is fixedly connected with the lower box body.

Furthermore, one side of the partition board is hinged with the lower box body, a groove is formed in one side, far away from the lower box body, of the partition board, and the groove is fixedly connected with the partition board.

Furthermore, the detection rod is electrically connected with the upper box body through the interface, an upper handle is arranged at the top end of the upper box body, the upper handle is fixedly connected with the upper box body, and the bottom end of the upper box body is hinged with the lower box body.

Furthermore, the display screen is fixedly connected with the front side of the upper box body, and the control button is fixedly connected with the upper box body.

Further, the heat dissipation fan with the dorsal part fixed connection of last box, the circuit board be located the display screen with between the heat dissipation fan, the circuit board with the inner wall fixed connection of last box.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, the design has the storing groove, through the instrument that the storing groove storage need be carried, avoids the instrument in disorder to lead to the instrument to lose.

2. The utility model discloses in, the design has the heat dissipation fan, dispels the heat through the heat dissipation fan, avoids the circuit board to influence measured precision because of high temperature.

3. The utility model discloses in, the design has the baffle, blocks instrument and display screen direct contact through the baffle, avoids instrument fish tail display screen, and the baffle can act as the writing platform simultaneously and be convenient for take notes measured data.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic overall structure according to the present invention;

fig. 2 is a sectional view of an upper case according to the present invention;

fig. 3 is a sectional view of the lower case according to the present invention.

Reference numerals:

1. a lower box body; 2. an upper box body; 3. a partition plate; 4. a storage battery; 5. a storage tank; 6. a detection rod; 7. a display screen; 8. a control button; 9. an interface; 10. a circuit board; 11. a heat dissipation fan; 101. a lower handle; 201. an upper handle; 301. a groove; 401. and lifting the handle.

Detailed Description

The technical solution 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 some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

In the description of the present invention, it should be noted that the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top", "bottom", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of description and simplification of the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Please refer to fig. 1-3, according to the embodiment of the present invention, a portable dissolved oxygen measuring apparatus comprises a lower box 1, an upper box 2, a partition plate 3, a storage battery 4, a storage tank 5, a detection rod 6, a display screen 7, a control button 8, an interface 9, a circuit board 10 and a heat dissipation fan 11, wherein the storage battery 4 and the storage tank 5 are arranged inside the lower box 1, the partition plate 3 is arranged on the top end of the lower box 1, the upper box 2 is arranged on the top of the back side of the lower box 1, the display screen 7, the circuit board 10 and the heat dissipation fan 11 are arranged inside the upper box 2, the control button 8 is arranged at the bottom end of the display screen 7, the interface 9 is arranged on one side of the upper box 2, and the detection rod 6 is arranged on one side of the interface 9.

The front side of the lower box body 1 is provided with a lower handle 101, and the lower handle 101 is fixedly connected with the lower box body 1.

The top end of the storage battery 4 is provided with a lifting handle 401, the lifting handle 401 is hinged with the storage battery 4, the storage battery 4 is positioned on one side of the lower box body 1 close to the partition board 3, one side of the storage battery 4 is provided with the storage tank 5, and the storage tank 5 is fixedly connected with the lower box body 1.

One side of the partition board 3 is hinged to the lower box body 1, a groove 301 is formed in one side, far away from the lower box body 1, of the partition board 3, and the groove 301 is fixedly connected with the partition board 3.

The detection rod 6 is electrically connected with the upper box body 2 through the interface 9, an upper handle 201 is arranged at the top end of the upper box body 2, the upper handle 201 is fixedly connected with the upper box body 2, and the bottom end of the upper box body 2 is hinged with the lower box body 1.

The display screen 7 is fixedly connected with the front side of the upper box body 2, and the control button 8 is fixedly connected with the upper box body 2.

The heat dissipation fan 11 is fixedly connected with the back side of the upper box body 2, the circuit board 10 is located between the display screen 7 and the heat dissipation fan 11, and the circuit board 10 is fixedly connected with the inner wall of the upper box body 2.

Principle of operation

When specifically using, place the instrument in storing groove 5, cover baffle 3 afterwards, will go up box 2 and box 1 closure down and can carry through last handle 201 and lower handle 101 equipment of lifting up, improved the portability of equipment, the heat dissipation fan 11 can blow off the heat that circuit board 10 produced when using simultaneously, avoids going up box 2 inside and piles up too much heat and cause the equipment to damage.

In addition, the design has storing groove 5, through the instrument that 5 storages in storing grooves need carry, avoids the instrument in disorder to lead to the instrument to lose, and the design has heat dissipation fan 11, dispels the heat through heat dissipation fan 11, avoids circuit board 10 to influence measuring precision because of high temperature, and the design has baffle 3, blocks instrument and display screen 7 direct contact through baffle 3, avoids instrument fish tail display screen 7, and baffle 3 can act as the writing platform simultaneously and be convenient for take notes measured data.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable dissolved oxygen tester is characterized by comprising a lower box body (1), an upper box body (2), a clapboard (3), a storage battery (4), a storage tank (5), a detection rod (6), a display screen (7), a control button (8), an interface (9), a circuit board (10) and a heat dissipation fan (11), the storage battery (4) and the storage groove (5) are arranged in the lower box body (1), the top end of the lower box body (1) is provided with the clapboard (3), the top end of the back side of the lower box body (1) is provided with the upper box body (2), the display screen (7), the circuit board (10) and the heat dissipation fan (11) are arranged in the upper box body (2), the bottom of display screen (7) is equipped with control button (8), one side of going up box (2) is equipped with interface (9), one side of interface (9) is equipped with detect stick (6).

2. The portable dissolved oxygen measuring instrument according to claim 1, wherein a lower handle (101) is provided at the front side of the lower case (1), and the lower handle (101) is fixedly connected with the lower case (1).

3. The portable dissolved oxygen measuring instrument according to claim 1, wherein a lifting handle (401) is arranged at the top end of the storage battery (4), the lifting handle (401) is hinged with the storage battery (4), the storage battery (4) is arranged on one side of the lower box body (1) close to the partition plate (3), the storage groove (5) is arranged on one side of the storage battery (4), and the storage groove (5) is fixedly connected with the lower box body (1).

4. The portable dissolved oxygen measuring instrument according to claim 1, wherein one side of the partition plate (3) is hinged with the lower box body (1), a groove (301) is formed in one side of the partition plate (3) far away from the lower box body (1), and the groove (301) is fixedly connected with the partition plate (3).

5. The portable dissolved oxygen measuring instrument according to claim 1, wherein the detection rod (6) is electrically connected with the upper box body (2) through the interface (9), an upper handle (201) is arranged at the top end of the upper box body (2), the upper handle (201) is fixedly connected with the upper box body (2), and the bottom end of the upper box body (2) is hinged with the lower box body (1).

6. The portable dissolved oxygen meter according to claim 1, wherein the display screen (7) is fixedly connected with the front side of the upper box body (2), and the control button (8) is fixedly connected with the upper box body (2).

7. The portable dissolved oxygen meter according to claim 1, wherein the heat dissipation fan (11) is fixedly connected to the back side of the upper case (2), the circuit board (10) is located between the display screen (7) and the heat dissipation fan (11), and the circuit board (10) is fixedly connected to the inner wall of the upper case (2).