WO2017120785A1 - Alcohol tester - Google Patents

Alcohol tester Download PDF

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Publication number
WO2017120785A1
WO2017120785A1 PCT/CN2016/070763 CN2016070763W WO2017120785A1 WO 2017120785 A1 WO2017120785 A1 WO 2017120785A1 CN 2016070763 W CN2016070763 W CN 2016070763W WO 2017120785 A1 WO2017120785 A1 WO 2017120785A1
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WO
WIPO (PCT)
Prior art keywords
provided
cover
alcohol
housing
card slot
Prior art date
Application number
PCT/CN2016/070763
Other languages
French (fr)
Chinese (zh)
Inventor
邢皓宇
Original Assignee
邢皓宇
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 邢皓宇 filed Critical 邢皓宇
Priority to PCT/CN2016/070763 priority Critical patent/WO2017120785A1/en
Publication of WO2017120785A1 publication Critical patent/WO2017120785A1/en

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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/483Physical analysis of biological material
    • G01N33/497Physical analysis of biological material of gaseous biological material, e.g. breath
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/98Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving alcohol, e.g. ethanol in breath

Abstract

An alcohol tester comprises a housing (1) in which a circuit board (2) is mounted. The circuit board (2) is provided with an alcohol sensor (21) and a display screen (22) for displaying information. The housing (1) comprises a guide portion (11) designed in an arc shape, on which a blowing hole (121) and a venthole (113) are provided. The alcohol sensor (21) is provided in the guide portion (11). The arc shape design of the guide portion (11) can effectively guide the to-be-tested gas into the alcohol sensor (21) and guide the gas to be discharged, which facilitates the operation and usage.

Description

Alcohol tester [Technical Field]

The present invention relates to the field of alcohol testing devices and, more particularly, to an alcohol testing device.

【Background technique】

The alcohol tester works by using the electrochemical principle to select an alcohol sensor that is sensitive to alcohol. The alcohol sensor encounters a rapid change in the conductivity of the alcohol molecule to generate a voltage or current signal. The signal is amplified by the circuit and then operated by a dedicated integrated chip. The result of this change after processing is displayed on the tester.

Using the alcohol sensor, the characteristic alcohol tester can quickly detect the blood alcohol concentration of the human body after drinking. After the user tests, it can know whether the body and blood alcohol concentration in the human body exceeds the standard. When the standard value is exceeded, the driver can not be driven to drive. Reducing traffic accidents caused by drunk driving has brought many benefits to people's lives.

At present, the structure of the alcohol tester is relatively complicated, the operation is very cumbersome, the use is very inconvenient, and the volume is large, which is not conducive to carrying.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide an alcohol tester which is convenient to use.

The object of the present invention is achieved by the following technical solutions:

An alcohol tester comprising a housing in which a circuit board is mounted, an alcohol sensor and a display screen for displaying information are mounted on the circuit board, the housing comprising The curved design of the flow guiding portion is provided with a blowing hole and an air outlet hole, and the alcohol sensor is disposed in the flow guiding portion.

Further, the flow guiding portion includes a front cover, a first arc surface portion and a second arc surface portion, the air blowing hole is disposed on the front cover, and the air outlet hole is disposed on the second arc surface portion, The first arc surface and the second arc surface cooperate to clamp the front cover, and the casing includes an upper cover and a lower cover. a first arc surface is disposed on the upper cover, the second arc surface is disposed on the lower cover, the display screen is disposed on the upper cover, and the flow guiding portion faces the upper cover The direction is curved. This setting is very convenient to use. When the user blows the air toward the blow hole for alcohol test, he can see the real-time data displayed on the display while blowing, so that the user can judge whether the count is stable or not. Gas, very convenient for the user to operate.

Further, the housing further includes the front cover, the front cover is provided with an arcuate groove, and the air blowing port is disposed on the arcuate groove. The curved groove is very effective for fitting the user's mouth, which makes the blown air flow more stable, thus making the measurement more accurate.

Further, a button is disposed on the housing, and a limited position protrusion is disposed on the button, and the limiting protrusion cooperates with the housing to limit the button, and the limiting protrusion is The shape is matched with the shape of the housing, and the limiting protrusion is provided with a button contact, and the button contact is arranged in a cross shape. The button can be more closely fitted to the casing, which can effectively prevent dust and the like from entering the casing, effectively ensuring the accuracy of the alcohol tester, and greatly improving the durability of the alcohol tester.

Further, a protrusion is disposed on the limiting protrusion, and the protrusion has a shape matching the shape of the housing, and the protrusion is provided with a fixing hole, and the housing is provided with The fixing holes are matched with the fixing columns. The fixing of the button is more firm, and when the casing is disassembled and installed, when the component is replaced or cleaned, the button is fixed on the casing, which is not easy to be lost, and the alcohol tester is more durable.

Further, the lower cover is provided with a patch horn, and the patch horn is connected to the circuit board, and the patch horn cooperates with the display screen to present test information. The patch-type speaker can broadcast the measured value in real time, which is convenient for visually impaired people. The display screen displays the measured alcohol content value in real time, so that the sound and digital display real-time display measurement value is convenient for the user. It is used in a wider range of applications and is more widely used.

Further, the upper cover is provided with a buckle protrusion, the buckle protrusion is provided with a buckle hole and an upper cover guiding slope, and the lower cover is provided with a fixing corresponding to the buckle hole a buckle, the fixed buckle is provided with a lower cover guiding slope matching the upper cover guiding slope. This snaps the top cover The fixing of the lower cover is more firm, and the assembly of the upper cover and the lower cover is facilitated.

Further, the circuit board is provided with a USB interface that interfaces with the mobile phone and transmits data, and the housing includes a back cover, and the back cover is provided with an interface through hole that cooperates with the USB interface. The function of the alcohol tester, such as data analysis, storage and management, can be extended via the USB interface, making the alcohol tester more convenient to use.

Further, the upper cover is provided with a first front cover card slot and a first rear cover card slot, and the lower cover is provided with a second front cover card slot and a second rear cover card slot, a front cover card slot and the second front cover card slot are disposed on the flow guiding portion, and the first front cover card slot and the second front cover card slot cooperate to clamp the front cover, The first rear cover card slot and the second rear cover card slot cooperate to clamp the rear cover. This provides a good front and rear cover, and is very easy to assemble, making it easy to remove when it is necessary to replace or clean the parts.

Further, the USB interface is a micro USB interface for connecting an Android mobile phone, or a USB interface for connecting an iPhone to an iPhone. The alcohol tester can be applied to more intelligent devices, and each measurement data can be recorded by the smart device to facilitate data collation and analysis.

The invention is very effective in guiding the gas to be tested to the alcohol sensor due to the curved arrangement of the flow guiding portion, and is very effective in guiding the discharge of the gas, so that the operation and use are very convenient, and the gas is blown from the air blowing hole during use. After the diversion of the diversion part, the gas passes through the alcohol sensor, and the alcohol sensor detects the alcohol content in the gas, and displays the detection result on the display screen, which facilitates the reading and recording of the alcohol content value, and is very convenient to use. very simple.

[Description of the Drawings]

1 is a schematic view showing the overall structure of an alcohol tester according to an embodiment of the present invention;

2 is an exploded view of the overall structure of an alcohol tester according to an embodiment of the present invention;

3 is a schematic structural view of a lower cover of an alcohol tester according to an embodiment of the present invention;

4 is a schematic structural view of an upper cover of an alcohol tester according to an embodiment of the present invention;

Fig. 5 is a schematic view showing the structure of a button of an alcohol tester according to an embodiment of the present invention.

Wherein: 1, housing, 11, diversion, 111, first arc face, 112, second arc face, 113, air vent, 12, front cover, 121, blow hole, 122, curved groove, 13 , upper cover, 131, snap protrusion, 132, snap hole, 133, upper cover guiding slope, 134, first front cover card slot, 135, first rear cover card slot, 14, lower cover, 141, fixed Snap, 142, lower cover guiding slope, 143, fixing post, 144, second front cover slot, 145, second rear cover slot, 146, lower cover recess, 15, rear cover, 151, interface through hole 2, circuit board, 21, alcohol sensor, 22, display, 23, patch speaker, 24, USB interface, 3, button, 31, limit protrusion, 32, button contact, 33, protrusion, 34. Fixing holes.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

An alcohol tester comprising a housing in which a circuit board is mounted, an alcohol sensor and a display screen for displaying information are mounted on the circuit board, the housing comprising a curved-shaped flow guiding portion, wherein the flow guiding portion is provided with a blowing hole and an air outlet hole, the alcohol sensor is disposed in the flow guiding portion, and the arc-shaped setting of the guiding portion is very effective for the gas to be tested Drainage to the alcohol sensor and very effective guidance of the discharge of gas, making operation and use very convenient, in use by blowing air from the blow hole, the gas through the flow guiding part of the flow, so that the gas passes through the alcohol sensor, the alcohol sensor in the gas The alcohol content is tested and the results of the test are displayed on the display to facilitate the reading and recording of the alcohol content. The use is very convenient and the operation is very simple.

In the description of the present invention, it is to be understood that the terms "center", "lateral", "upper", "lower", "left", "right", "vertical", "horizontal", "top", The orientation or positional relationship of the "bottom", "inside", "outside" and the like is based on the orientation or positional relationship shown in the drawings, and is merely for the convenience of describing the present invention and simplifying the description, and does not indicate or imply the indicated device. Or the components must have a particular orientation, are constructed and operated in a particular orientation, and thus are not to be construed as limiting the invention. Moreover, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, features defining "first" and "second" may include one or more of the features either explicitly or implicitly. In the description of the present invention, unless otherwise stated, The meaning is two or more. In addition, the term "comprises" and its variations are intended to cover a non-exclusive inclusion.

In the description of the present invention, it should be noted that the terms "installation", "connected", and "connected" are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components. The specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.

A pet camera according to an embodiment of the present invention will be described below with reference to Figs.

As shown in FIG. 1 to FIG. 5, an alcohol tester includes an outer casing 1 in which a circuit board 2 is mounted, and an alcohol sensor 21 and an information for displaying information are mounted on the circuit board 2. In the display screen 22, the housing 1 includes a curved-shaped flow guiding portion 11, and the air guiding portion 11 is provided with a blowing hole 121 and an air outlet 113. The alcohol sensor 21 is disposed in the flow guiding portion 11, and the arc of the flow guiding portion 11 The shape setting is very effective for diverting the gas to be tested to the alcohol sensor 21, and the discharge of the gas is very effective, so that the operation and use are very convenient, and the gas is blown from the blow hole 121 during use, and the gas is guided through the flow guiding portion 11. The flow action causes the gas to pass through the alcohol sensor 21, and the alcohol sensor 21 detects the alcohol content in the gas, and displays the detection result on the display screen 22, which facilitates reading and recording of the alcohol content value, is very convenient to use, and is easy to operate. .

The flow guiding portion 11 includes a front cover 12, a first curved surface portion 111 and a second curved surface portion 112. The air blowing hole 121 is disposed on the front cover 12, and the air outlet hole 113 is disposed on the second curved surface portion 112, the first curved surface portion 111 and the first The two arc-faced portions 112 cooperate with each other to clamp the front cover 12, which is very convenient for assembly and disassembly. When the blow-hole 121 is blocked or soiled, it can be easily removed and cleaned or replaced. The housing 1 includes the upper cover 13 and the lower portion. The cover 14, the first curved surface portion 111 is disposed on the upper cover 13, the second curved surface portion 112 is disposed on the lower cover 14, the display screen 22 is disposed on the upper cover 13, and the flow guiding portion 11 is bent toward the upper cover 13, such that It is very convenient to use. When the user blows the air toward the air blowing hole 121 for alcohol test, the real-time data displayed on the display screen 22 can be seen while being blown up, so that the user can judge whether the counting is stable or not, and whether it is necessary to continue blowing. Gas, very convenient for the user to operate.

The housing 1 further includes a front cover 12, and the front cover 12 is provided with an arcuate groove 122. The air blowing port is disposed on the arcuate groove 122. The arc groove is very effective for fitting the user's mouth, which enables the blowing. The incoming airflow is more stable, resulting in higher measurement accuracy.

The housing 1 is provided with a button 3, and the button 3 is provided with a limiting protrusion 31. The limiting protrusion 31 cooperates with the housing 1 to limit the button 3, so that the fixing of the button 3 is more firm, and the alcohol test is ensured. The durability of the device, the shape of the limiting protrusion 31 is matched with the shape of the housing 1, so that the button 3 can be more closely fitted to the housing 1, and the dust can be prevented from entering the housing 1 effectively, thereby effectively ensuring the alcohol. The accuracy of the tester greatly improves the durability of the alcohol tester, and the limit protrusion 31 is provided with a button contact 32, and the button contact 32 can effectively improve the precision of the operation, so that each time the button 3 is pressed Accurate control of the alcohol tester is carried out, and the button contact 32 is arranged in a cross shape, so that the button contact 32 is more durable and is not easily damaged.

A protrusion 33 is disposed on the limiting protrusion 31. The shape of the protrusion 33 matches the shape of the housing 1 to more closely fit the housing 1, so that the arrangement of the internal space is more neat and beautiful, and the protrusion 33 is disposed. There is a fixing hole 34. The housing 1 is provided with a fixing post 143 that cooperates with the fixing hole 34. The fixing hole 34 is fitted on the fixing post 143 and fixed by means of hot melt, so that the fixing of the button 3 is more firm. When the housing 1 is disassembled and installed, when the components are replaced or cleaned, the button 3 is fixed on the housing 1 and is not easily lost, making the alcohol tester more durable.

The circuit board 2 is provided with a circuit board 2, and the lower cover 14 is provided with a patch type speaker 23, and the patch type speaker 23 is connected with the circuit board 2, and the patch type speaker 23 cooperates with the display screen 22 to present test information. The display screen 22 is provided with a display lens to filter and protect the display screen 22. The patch type speaker can broadcast the measured value in real time, which is convenient for visually impaired people, and the display screen 22 presents the real-time display. The measured alcohol content value, so that the value of the real-time display measurement is displayed by sound and digital, which is convenient for the user to use, and the scope of use is wider, and the applicable population is more extensive.

The upper cover 13 is provided with a latching protrusion 131. The latching protrusion 131 is provided with a latching hole 132 and an upper cover guiding slope 133. The lower cover 14 is provided with a fixing buckle 141 matched with the latching hole 132. In this way, the fixing of the upper cover 13 and the lower cover 14 is more secure, and the fixing buckle 141 is provided with the upper cover. The lower cover guiding inclined surface 142 is matched with the guiding inclined surface 133, and the lower cover groove 146 is disposed under the fixing buckle 141. The lower cover groove 146 cooperates with the locking protrusion 131, and the upper cover guiding inclined surface 133 and the lower cover guiding inclined surface 142 In the installation of the upper cover and the lower cover, the guiding function is better, and the production and installation are very convenient, so that the upper cover 13 and the lower cover 14 are more closely fixed, and the assembly of the upper cover 13 and the lower cover 14 is facilitated.

The circuit board 2 is provided with a USB interface 24 for docking with the mobile phone and transmitting data. The housing 1 includes a rear cover 15, and the rear cover 15 is provided with an interface through hole 151 that cooperates with the USB interface 24, and the alcohol can be extended through the USB interface 24. The functions of the tester, such as the analysis, storage and management of the data, make the alcohol tester more convenient to use, the use of the mobile phone battery as a power source, the use of electricity is extremely small, to greatly reduce the volume of the entire product, and There is no need to install a battery or charge, so that the volume of the alcohol tester can be reduced, making the alcohol tester more convenient to carry and having a stronger market competitiveness.

The upper cover 13 is provided with a first front cover slot 134 and a first rear cover slot 135, and the lower cover 14 is provided with a second front cover slot 144 and a second rear cover slot 145, the first front cover The card slot 134 and the second front cover slot 144 are disposed on the flow guiding portion 11. The first front cover slot 134 and the second front cover slot 144 cooperate to clamp the front cover, and the first rear cover slot 135 The rear cover is clamped in cooperation with the second rear cover slot 145, so that the front cover 12 and the rear cover 15 can be provided well, and at the same time, it is very convenient to assemble, and is very convenient to be disassembled when it is necessary to replace or clean the spare parts.

The USB interface 24 is a micro USB interface for connecting to an Android mobile phone, or a USB interface for connecting an iPhone to an iPhone, so that the alcohol tester can be applied to more intelligent devices, and each measurement data can be recorded by the smart device. Data collation and analysis.

The alcohol tester is very small in size, very portable, and simple in structure, easy to use, and has strong market competitiveness.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims (10)

  1. An alcohol tester, characterized in that: the alcohol tester comprises a casing, a circuit board is arranged in the casing, and an alcohol sensor and a display screen for displaying information are installed on the circuit board. The housing includes a curved-shaped flow guiding portion on which a blow hole and an air outlet are provided, and the alcohol sensor is disposed in the flow guide.
  2. The alcohol tester according to claim 1, wherein the flow guiding portion comprises a front cover, a first arc surface portion and a second arc surface portion, and the air blowing hole is disposed on the front cover, An air outlet hole is disposed on the second arc surface portion, and the first arc surface portion and the second arc surface portion cooperate to clamp the front cover, the housing includes an upper cover and a lower cover, the first An arc-shaped surface portion is disposed on the upper cover, the second arc-shaped surface portion is disposed on the lower cover, the display screen is disposed on the upper cover, and the flow guiding portion is bent toward a direction of the upper cover .
  3. An alcohol tester according to claim 2, wherein said housing further comprises said front cover, said front cover is provided with an arcuate groove, and said air blowing port is provided in said arc shape On the groove.
  4. The alcohol testing device according to claim 2, wherein the housing is provided with a button, the button is provided with a finite position protrusion, and the limiting protrusion is matched with the housing The button performs a limit, and the shape of the limiting protrusion is matched with the shape of the housing, and the limiting protrusion is provided with a button contact, and the button contact is arranged in a cross shape.
  5. An alcohol testing device according to claim 4, wherein a projection is provided on the limiting projection, the projection having a shape matching the shape of the housing, the projection A fixing hole is disposed on the housing, and the housing is provided with a fixing post that cooperates with the fixing hole.
  6. An alcohol tester according to claim 2, wherein said lower cover is provided with a patch type horn, said patch horn being connected to said circuit board, said patch horn and The display screen cooperates to present test information.
  7. The alcohol testing device according to claim 2, wherein the upper cover is provided with a buckle protrusion, and the buckle protrusion is provided with a buckle hole and an upper cover guiding slope, the lower Cover setting There is a fixing buckle matched with the locking hole, and the fixing buckle is provided with a lower cover guiding slope matching with the upper cover guiding slope.
  8. The alcohol tester according to claim 2, wherein the circuit board is provided with a USB interface that interfaces with the mobile phone and transmits data, and the casing includes a back cover, and the back cover is provided with The interface of the USB interface is matched with a through hole.
  9. The alcohol tester according to claim 2, wherein the upper cover is provided with a first front cover card slot and a first rear cover card slot, and the lower cover is provided with a second front a cover card slot and a second rear cover card slot, the first front cover card slot and the second front cover card slot are disposed on the flow guiding portion, the first front cover card slot and the second The front cover card slot cooperates to clamp the front cover, and the first rear cover card slot and the second rear cover card slot cooperate to clamp the rear cover.
  10. The alcohol tester according to claim 8, wherein the USB interface is a micro USB interface for connecting an Android mobile phone or a USB interface for connecting an iPhone of an iPhone.
PCT/CN2016/070763 2016-01-13 2016-01-13 Alcohol tester WO2017120785A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/070763 WO2017120785A1 (en) 2016-01-13 2016-01-13 Alcohol tester

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2016/070763 WO2017120785A1 (en) 2016-01-13 2016-01-13 Alcohol tester

Publications (1)

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WO2017120785A1 true WO2017120785A1 (en) 2017-07-20

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Citations (9)

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Publication number Priority date Publication date Assignee Title
KR20020070401A (en) * 2002-07-20 2002-09-09 주식회사 디에이텍 Drunkometer using a mobile phone
CN201000454Y (en) * 2007-01-26 2008-01-02 郑波 Gas pick component structure for alcohol detecting instrument
CN101309313A (en) * 2008-07-16 2008-11-19 中兴通讯股份有限公司 Mobile phone side key and mobile phone using the same
US20100012417A1 (en) * 2008-07-17 2010-01-21 Consumer Safety Technology, Inc. Ignition interlock breathalyzer
CN302894336S (en) * 2014-01-02 2014-07-30
CN203872245U (en) * 2014-04-02 2014-10-08 上海盛本通讯科技有限公司 Stress type power supply key of mobile phone
CN204536330U (en) * 2015-02-09 2015-08-05 张进军 A kind of alcohol tester
CN105527330A (en) * 2016-01-13 2016-04-27 邢皓宇 Alcohol tester
CN205352993U (en) * 2016-01-13 2016-06-29 邢皓宇 Alcohol test ware

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20020070401A (en) * 2002-07-20 2002-09-09 주식회사 디에이텍 Drunkometer using a mobile phone
CN201000454Y (en) * 2007-01-26 2008-01-02 郑波 Gas pick component structure for alcohol detecting instrument
CN101309313A (en) * 2008-07-16 2008-11-19 中兴通讯股份有限公司 Mobile phone side key and mobile phone using the same
US20100012417A1 (en) * 2008-07-17 2010-01-21 Consumer Safety Technology, Inc. Ignition interlock breathalyzer
CN302894336S (en) * 2014-01-02 2014-07-30
CN203872245U (en) * 2014-04-02 2014-10-08 上海盛本通讯科技有限公司 Stress type power supply key of mobile phone
CN204536330U (en) * 2015-02-09 2015-08-05 张进军 A kind of alcohol tester
CN105527330A (en) * 2016-01-13 2016-04-27 邢皓宇 Alcohol tester
CN205352993U (en) * 2016-01-13 2016-06-29 邢皓宇 Alcohol test ware

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Title
SINA BLOG: "Portable Apparatus for detecting alcohol content-iPega", TW GEEK COMMUNITY, 1 March 2013 (2013-03-01), XP055598889, Retrieved from the Internet <URL:http://blog.sina.com.cn/s/blog_5040daca0102e3gn.html> *

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