CN215005109U - Portable oxygen meter - Google Patents
Portable oxygen meter Download PDFInfo
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- CN215005109U CN215005109U CN202121223558.8U CN202121223558U CN215005109U CN 215005109 U CN215005109 U CN 215005109U CN 202121223558 U CN202121223558 U CN 202121223558U CN 215005109 U CN215005109 U CN 215005109U
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Abstract
The utility model discloses a portable oxygen measuring instrument, including top cap, casing and radiator, one side heat dissipation department of casing is provided with the radiator through the screw, the one end of casing is provided with the draw-in groove through the screw, the top of casing is provided with the top cap through the screw, the top of top cap is provided with the handle through the screw, shells inner wall one side is provided with single chip microcomputer controller through the screw, and single chip microcomputer controller's upper end is provided with power protector through the draw-in groove. This novel oxygen meter has portable's function, can detect indoor dust concentration, has the effect of illumination, is fit for extensively using widely.
Description
Technical Field
The utility model relates to an oxygen meter technical field, in particular to portable oxygen meter.
Background
The oxygen content detector is a portable oxygen content detector powered by a battery, is based on the measurement principle of an electrochemical sensor, adopts an imported high-performance electrochemical oxygen content sensor, combines oxygen value calculation and display developed by a singlechip technology, can be used for mobile detection of flue gas oxygen content of air separation oxygen production, building materials, chemical engineering processes and combustion systems, can also be used for non-online detection of oxygen content in protective gas in the electronic power industry and protective gas in material sintering, is internally provided with a high-efficiency low-power-consumption sampling pump, and is particularly suitable for gas sampling detection in a negative pressure process.
The existing oxygen measuring instrument has the following defects: 1. the oxygen measuring instrument does not have the function of convenient carrying; 2. the concentration of indoor dust cannot be detected; 3. has no illumination function. Therefore, a portable oxygen meter is provided.
Disclosure of Invention
The main object of the utility model is to provide a portable oxygen meter, can effectively solve the problem in the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a portable oxygen measuring instrument, includes top cap, casing and radiator, one side heat dissipation department of casing is provided with the radiator through the screw, the one end of casing is provided with the draw-in groove through the screw, the top of casing is provided with the top cap through the screw, the top of top cap is provided with the handle through the screw, shells inner wall one side is provided with single chip microcomputer controller through the screw, and single chip microcomputer controller's upper end is provided with power protector through the draw-in groove.
Furthermore, a display screen is arranged on the other side of the shell through a screw, a dust concentration sensor is arranged at the upper end of the display screen through a screw, an LED illuminating lamp is arranged on one side of the bottom end of the top cover through a lamp holder seat, the output end and the input end of the single chip microcomputer controller are electrically connected with the input end of the display screen and the output end of the storage box respectively, a waterproof layer is arranged on the inner surface layer of the shell, and the waterproof layer is made of polyethylene materials; utilize the waterproof layer to make for the polyethylene material, the water-proof effects is showing, avoids the moisture to enter into in the casing, damages inside electronic component.
Further, the input end of the single chip microcomputer controller is connected with the sensor probe through a lead.
Furthermore, rubber foot pads are arranged at two ends of the bottom of the shell through screws; the effect of stable support is played.
Further, the output end of the power supply protector is connected with the input end of the electricity storage box through a connecting wire.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model relates to a portable oxygen meter utilizes sensor probe to be convenient for detect oxygen concentration numerical value and is convenient for transmit the display screen after the analysis and treatment in the single chip microcomputer controller and show, and the personnel of being convenient for know, establish sensor probe card in the draw-in groove when not using, and the portable handle is convenient for carry and takes the device, and portable is convenient for shelter from the casing through the top cap, plays dustproof, waterproof effect.
2. The utility model relates to a portable oxygen meter opens the LED light and is convenient for provide the illumination when light is dark, the development of the work of being convenient for detect, utilize dust concentration sensor to be convenient for detect indoor dust concentration, the personnel of being convenient for know, utilize the waterproof layer to make for the polyethylene material, water-proof effects is showing, avoid the moisture to enter into in the casing, damage inside electronic component, this novel portable oxygen meter function is various, and easy operation is convenient for produce, has satisfied the multiple demand in the use, is fit for extensive using widely. The radiator is opened to facilitate the rapid heat dissipation of the electronic elements in the shell, and the high-temperature aging is avoided.
Drawings
Fig. 1 is the overall structure schematic diagram of the portable oxygen meter of the utility model.
Fig. 2 is a sectional view of the casing of the portable oxygen meter of the present invention.
Fig. 3 is a schematic diagram of a waterproof layer structure of the portable oxygen meter of the present invention.
In the figure: 1. a sensor probe; 2. a wire; 3. an LED lighting lamp; 4. a display screen; 5. a handle; 6. a top cover; 7. a dust concentration sensor; 8. a card slot; 9. a heat sink; 10. a housing; 11. a rubber foot pad; 12. an electricity storage box; 13. a power supply protector; 14. a single chip controller; 15. and a waterproof layer.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
As shown in fig. 1-3, a portable oxygen meter, includes top cap 6, casing 10 and radiator 9, one side heat dissipation department of casing 10 is provided with radiator 9 through the screw, the one end of casing 10 is provided with draw-in groove 8 through the screw, the top of casing 10 is provided with top cap 6 through the screw, the top of top cap 6 is provided with handle 5 through the screw, casing 10 inner wall one side is provided with single chip microcomputer controller 14 through the screw, and single chip microcomputer controller 14's upper end is provided with power protector 13 through the draw-in groove.
Wherein, the opposite side of casing 10 is provided with display screen 4 through the screw, the upper end of display screen 4 is provided with dust concentration sensor 7 through the screw, bottom one side of top cap 6 is provided with LED light 3 through the lamp holder seat, the output and the input of singlechip controller 14 link to each other with the input of display screen 4 and the output electrical property of electrical storage box 12 respectively, the casing 10 internal surface layer is provided with waterproof layer 15, and waterproof layer 15 is made for the polyethylene material.
In this embodiment, as shown in fig. 3, the waterproof layer 15 is made of polyethylene, so that the waterproof effect is significant, and moisture is prevented from entering the housing 10 and damaging internal electronic components.
Wherein, the input end of the single chip microcomputer controller 14 is connected with the sensor probe 1 through a lead 2.
Wherein, the two ends of the bottom of the shell 10 are provided with rubber foot pads 11 through screws.
In this embodiment, as shown in fig. 1, the rubber pad 11 is used to achieve the effect of stable support.
Wherein, the output end of the power supply protector 13 is connected with the input end of the storage box 12 through a connecting wire.
In the present embodiment, as shown in fig. 1 and 2, the power supply protector 13 is used to facilitate the voltage and current stabilizing effect on the storage battery box 12.
It should be noted that the utility model relates to a portable oxygen meter, when in use, the sensor probe 1 is used to detect the oxygen concentration value and transmit it to the single chip controller 14 for analysis and processing, and then display it through the display screen 4, so as to be convenient for the personnel to know, when not in use, the sensor probe 1 is clamped in the clamping groove 8, so as to be convenient for limiting and fixing, the handle 5 is held by hand, so as to be convenient for carrying, the shell 10 is shielded by the top cover 6, so as to play the dustproof and waterproof effects, the LED illuminating lamp 3 is turned on to provide illumination when the light is dark, so as to be convenient for the development of the detection work, the dust concentration in the room is convenient to detect by the dust concentration sensor 7, so as to be convenient for the personnel to know, the waterproof layer 15 is made of polyethylene material, so as to have obvious waterproof effect, and prevent the moisture from entering the shell 10 and damaging the internal electronic components, the novel portable oxygen meter has various functions, the operation is simple, the production is convenient, various requirements in use are met, and the method is suitable for wide popularization and use. The radiator 9 is opened to facilitate the rapid heat dissipation of the electronic components in the housing 10, thereby avoiding high-temperature aging.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a portable oxygen meter, includes top cap (6), casing (10) and radiator (9), its characterized in that: the improved solar water heater is characterized in that a radiator (9) is arranged at a radiator opening on one side of the shell (10) through a screw, a clamping groove (8) is formed in one end of the shell (10) through the screw, a top cover (6) is arranged at the top of the shell (10) through the screw, a handle (5) is arranged at the top of the top cover (6) through the screw, a single chip microcomputer controller (14) is arranged on one side of the inner wall of the shell (10) through the screw, and a power supply protector (13) is arranged at the upper end of the single chip microcomputer controller (14) through the clamping groove.
2. The portable oxygen meter according to claim 1, characterized in that: the opposite side of casing (10) is provided with display screen (4) through the screw, the upper end of display screen (4) is provided with dust concentration sensor (7) through the screw, bottom one side of top cap (6) is provided with LED light (3) through the lamp holder seat, the output and the input of singlechip controller (14) link to each other with the input of display screen (4) and the output electrical property that holds electricity box (12) respectively, casing (10) inner surface layer is provided with waterproof layer (15), and waterproof layer (15) are made for the polyethylene material.
3. The portable oxygen meter according to claim 1, characterized in that: the input end of the singlechip controller (14) is connected with the sensor probe (1) through a lead (2).
4. The portable oxygen meter according to claim 1, characterized in that: two ends of the bottom of the shell (10) are provided with rubber foot pads (11) through screws.
5. The portable oxygen meter according to claim 1, characterized in that: the output end of the power supply protector (13) is connected with the input end of the storage box (12) through a connecting wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223558.8U CN215005109U (en) | 2021-06-02 | 2021-06-02 | Portable oxygen meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121223558.8U CN215005109U (en) | 2021-06-02 | 2021-06-02 | Portable oxygen meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215005109U true CN215005109U (en) | 2021-12-03 |
Family
ID=79085931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121223558.8U Active CN215005109U (en) | 2021-06-02 | 2021-06-02 | Portable oxygen meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215005109U (en) |
-
2021
- 2021-06-02 CN CN202121223558.8U patent/CN215005109U/en active Active
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