CN212111165U - Hand-held type tail gas detection device - Google Patents
Hand-held type tail gas detection device Download PDFInfo
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- CN212111165U CN212111165U CN202020891487.8U CN202020891487U CN212111165U CN 212111165 U CN212111165 U CN 212111165U CN 202020891487 U CN202020891487 U CN 202020891487U CN 212111165 U CN212111165 U CN 212111165U
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Abstract
The utility model provides a hand-held type tail gas detection device, include: the tail gas exhaust device comprises a reflector, a gas exhaust pipe and a gas exhaust pipe, wherein the reflector is provided with a channel for receiving tail gas, one side of the channel is provided with a mounting hole, and one side of the channel, which is opposite to the mounting hole, is provided with a reflecting part; the laser is arranged on one side of the reflector, and a laser emitting and receiving module of the laser is arranged in the mounting hole to receive the light reflected by the reflecting part; one end of the supporting rod is connected with the laser; the analysis module is arranged at the other end of the supporting rod, the analysis module is connected with the laser to analyze signals received by the laser, and one side of a shell of the analysis module is provided with an arm sleeve suitable for an arm to penetrate through; and the display is arranged on the analysis module to display the analysis result. This device adopts the integrative structure of hand-held type, carries lightly, convenient to use, reduces the operator and receives tail gas influence.
Description
Technical Field
The utility model relates to a motor vehicle check out test set field, more specifically relates to a hand-held type tail gas detection device.
Background
The tail gas discharged by motor vehicles contains solid suspended particles, carbon monoxide, carbon dioxide, hydrocarbons, nitrogen oxides, lead, sulfur oxides and other pollutants, which are important causes of air pollution and are the main causes of frequent haze in all cities throughout the country. The existing instruments and equipment for detecting the components of the tail gas of the motor vehicle have the following problems: the body is heavy, the operation mode is single, the use procedure is complex, and the like. And the taste and color of the exhaust plume emitted by the motor vehicle can cause inconvenience for the operation of an operator and even influence the physical health of the operator.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a hand-held type tail gas detection device, simple structure, convenient operation.
According to the utility model discloses hand-held type tail gas detection device, include: the tail gas exhaust device comprises a reflector, a gas exhaust pipe and a gas exhaust pipe, wherein the reflector is provided with a channel for receiving tail gas, one side of the channel is provided with a mounting hole, and one side of the channel, which is opposite to the mounting hole, is provided with a reflecting part; the laser is arranged on one side of the reflector, and a laser emitting and receiving module of the laser is arranged in the mounting hole to receive the light reflected by the reflecting part; one end of the supporting rod is connected with the laser; the analysis module is arranged at the other end of the supporting rod, the analysis module is connected with the laser to analyze signals received by the laser, and one side of a shell of the analysis module is provided with an arm sleeve suitable for an arm to penetrate through; and the display is arranged on the analysis module to display the analysis result.
According to the utility model discloses hand-held type tail gas detection device is through passing through the bracing piece with reflector, laser instrument and analysis module and linking to each other for the operator detects the convenience, easily grips, has solved and has carried inconvenience, operate singleness, use procedure complicacy, lead to the operator to face the problem of tail gas influence.
According to the utility model discloses an embodiment, the reflector is the hollow column, the relative both sides of reflector form respectively into the plane, one be equipped with on the plane the mounting hole, another planar internal face is equipped with the reflection part.
According to an embodiment of the invention, the reflecting portion is a mirror.
According to an embodiment of the invention, the laser is connected to one of the planar welds of the reflector.
According to the utility model discloses an embodiment, the bracing piece forms to follow its axial telescopic link, the telescopic link includes: the inner connecting rod is connected with the laser at one end; and one end of the outer connecting rod is movably connected with the other end of the inner connecting rod, and the other end of the outer connecting rod is connected with the analysis module.
According to the utility model discloses an embodiment, the telescopic link still includes: the connector is arranged at the joint of the inner connecting rod and the outer connecting rod, and the connector can move to adjust the relative position between the inner connecting rod and the outer connecting rod.
According to an embodiment of the present invention, the inner connecting rod has one end connected to the laser movably, and the laser is wound around the axis of the inner connecting rod is rotatable.
According to the utility model discloses an embodiment, the display with the arm cover is established the relative both sides of shell, the display surface of display extends towards the user place direction slope.
According to the utility model discloses an embodiment still includes: the holding handle is arranged on the supporting rod and corresponds to the arm sleeve in position.
According to the utility model discloses an embodiment, analysis module with the laser instrument passes through the cable electricity and connects, the cable is located in the bracing piece.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is the utility model discloses hand-held type exhaust gas detection device's schematic structure diagram.
Reference numerals:
a hand-held exhaust gas detection device 100;
a reflector 10; a mounting hole 11; a reflection section 12;
a laser 20; a rotation nut 21;
a support rod 30; an inner connecting rod 31; an outer connecting rod 32; a connector 33;
an analysis module 40; an arm cuff 41;
a display 50;
the handle 60 is gripped.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; 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 according to specific situations by those skilled in the art.
The following describes the handheld exhaust gas detection device 100 according to an embodiment of the present invention with reference to the drawings.
The handheld exhaust gas detection device 100 according to the embodiment of the present invention includes a reflector 10, a laser 20, a support rod 30, an analysis module 40, and a display 50.
Specifically, the reflector 10 has a channel for receiving exhaust gas, a mounting hole 11 is formed on one side of the channel, a reflection portion 12 is formed on the side of the channel opposite to the mounting hole 11, the laser 20 is disposed on one side of the reflector 10, a laser emitting and receiving module of the laser 20 is disposed in the mounting hole 11 for receiving light reflected by the reflection portion 12, one end of the support rod 30 is connected to the laser 20, an analysis module 40 is disposed on the other end of the support rod 30, the analysis module 40 is connected to the laser 20 for analyzing signals received by the laser 20, an arm sleeve 41 adapted to allow an arm to pass through is formed on one side of a housing 42 of the analysis module 40, and the display 50 is disposed on the analysis module 40 for displaying an analysis result.
In other words, according to the utility model discloses hand-held type exhaust gas detection device 100, can be used to detect the exhaust of vehicle. The reflector 10 is a hollow cylinder, two sides of the reflector are parallel plane structures, one side connected with the laser 20 is provided with a mounting hole 11, and the other side is provided with a reflecting part 12. The laser 20 is connected with the analysis module 40 through the support rod 30, and the laser emitting and receiving module is arranged inside the laser 20. The analysis module 40 is provided with a display 50 on the top and an arm sleeve 41 on the bottom.
It should be noted that, in the process of using the handheld exhaust gas detecting device 100 to detect exhaust gas, firstly, an operator can pass an arm through the arm sleeve 41 to hold the supporting rod 30, and then place the reflector 10 at the exhaust gas discharging position of the motor vehicle, so that the exhaust gas can smoothly pass through the channel of the reflector 10. The laser emitting and receiving module of the laser 20 emits laser, which reaches the reflection portion 12 through the mounting hole 11, and then is reflected by the reflection portion 12 and transmitted back to the receiving module of the laser 20. The laser emitting and receiving module on the laser 20 can improve the accuracy of the tail gas detection by utilizing the characteristics of high laser collimation and good directivity. The analysis module 40 obtains the result through the analysis process, so that the final analysis result is displayed through the display 50.
From this, according to the utility model discloses hand-held type tail gas detection device 100, through linking to each other reflector 10, laser instrument 20 and analysis module 40 through the bracing piece, can be according to the relative position of the needs adjusting device that tail gas detected for it is convenient to detect, and easily operation has solved and has carried inconvenience, operate singleness, use procedure complicacy, lead to the operator to face the problem of tail gas influence.
According to an embodiment of the present invention, the reflector 10 is a hollow column, two opposite sides of the reflector 10 are respectively formed as planes, one plane is provided with the mounting hole 11, and the inner wall surface of the other plane is provided with the reflection portion 12.
In other words, the reflector 10 is the foremost part of the entire apparatus, and is also the part that is in direct contact with the exhaust gas. The reflector 10 has a hollow cylindrical structure, and both sides are designed to have a planar structure, thereby facilitating the installation of the mounting hole 11 with the laser 20 and the other side reflecting part 12. The mounting hole 11 is located on one side of the laser 20, and the reflecting portion 12 is mounted on the inner wall surface of the plane of the reflector 10.
Therefore, the hollow cylindrical structure of the reflector 10 facilitates smooth passage of the exhaust gas, and the mounting hole 11 is connected with the laser 20 to facilitate emission and return of the laser. The tail gas passes through the laser emitting and receiving module of the laser 20 through the reflector 10, and the laser is reflected by the reflecting part 12 and returns to the laser emitting and receiving module of the laser 20 through the mounting hole 11. When the exhaust gas passes through the laser, the laser part is blocked, and the reflection part 12 reflects the laser part back to the laser emitting and receiving module of the laser 20.
Preferably, the reflection part 12 is a mirror. The reflector installed on the inner wall plane of the reflector 10 achieves the effect of transmitting the laser back to the laser 20, so that the subsequent analysis and treatment of the tail gas are facilitated.
Further, the laser 20 is welded to one plane of the reflector 10. One side of the reflector 10 provided with the mounting hole 11 is arranged to be a plane so as to be connected with the laser 20 conveniently, and the reflector 10 is connected with the laser 20 more firmly in a welding mode, so that the device is prevented from being damaged due to improper operation of personnel in the tail gas detection process.
According to the utility model discloses an embodiment, bracing piece 30 forms to follow its axial telescopic link, and the telescopic link includes: inner connecting rods 31 and outer connecting rods 32.
One end of the inner connecting rod 31 is connected to the laser 20, one end of the outer connecting rod 32 is movably connected to the other end of the inner connecting rod 31, and the other end of the outer connecting rod 32 is connected to the analysis module 40.
In other words, the length of the telescopic rod can be changed according to the actual detection environment and the vehicle type, and the telescopic rod comprises an inner connecting rod and an outer connecting rod. The inner diameter of the outer connecting rod 32 is slightly larger than that of the inner connecting rod 31, and the inner connecting rod 31 can be extended and retracted into the outer connecting rod 32. The other end of the outer connecting rod 32 is fixed to the housing 42 of the analysis module 40 by being fitted to the analysis module 40. The other end of the inner link 31 is connected to the laser 20 through a rotation nut 21.
Thus, the analysis module 40 is connected to the laser 20 by a telescopic rod, which is composed of an inner connecting rod 31 and an outer connecting rod 32. The operator can reach the purpose that detects through the length that changes the telescopic link at the in-process that detects tail gas, and this process has avoided the operator closely to contact tail gas, has guaranteed the security and the travelling comfort of operation.
Further, the telescopic link still includes: a connector 33.
The connector 33 is disposed at a connection position of the inner connecting rod 31 and the outer connecting rod 32, and the connector 33 is movable to adjust a relative position between the inner connecting rod 31 and the outer connecting rod 32.
One end of the inner connecting rod 31 is connected with one end of the outer connecting rod 32 through the connector 33, and an operator can extend and retract the inner connecting rod 31 into the outer connecting rod 32 by adjusting the connector 33, so that the purpose of adjusting the length of the telescopic rod is achieved.
According to an embodiment of the present invention, one end of the inner connecting rod 31 is movably connected to the laser 20, and the laser 20 is rotatable around the axis of the inner connecting rod 31.
In other words, the laser 20 is connected to the inner connecting rod 31 by the rotation nut 21, and the laser 20 can be rotated to a designated position according to the detected environmental change, so that the exhaust gas more smoothly passes through the reflector 10.
Therefore, the inner connecting rod 31 is connected with the rotating nut 21, so that the laser 20 can rotate around the axis of the inner connecting rod 31, and the purpose of changing the position of the laser 20 according to different vehicle models is achieved.
Alternatively, the display 50 and the arm cover 41 are provided on opposite sides of the housing 42, and the display surface of the display 50 extends obliquely toward the user.
In other words, the analysis module 40 is provided with a housing 42, and the arm cuff 41 is connected to the housing 42 and located below the analysis module 40. The display 50 is located at an upper portion of the analysis module 40, and the display surface is disposed obliquely toward the user.
Therefore, the operator can put the arm deep into the arm sleeve 41, so that the detection process is more stable. And the housing 42 can protect the internal complex circuit from external damage. The design of the display 50 with a slope towards the viewer side facilitates the operator to view the analysis results.
Preferably, the handheld exhaust gas detecting device 100 further includes: the handle 60 is gripped.
Wherein, the holding handle 60 is arranged on the support rod and corresponds to the position of the arm sleeve 41. The operator can pass the arm sleeve 41 with his or her arm and hold the grip handle 60 with his or her hand. Through the design of increasing the gripping handle 60, the operator can hold the device for a long time in the detection process, and the use is more convenient. The operator can change the position of the detection device according to the change of the vehicle type more freely, so that a better detection effect can be achieved. When not in use, the carrying is more convenient.
According to the utility model discloses an embodiment, its characterized in that, analysis module 40 passes through the cable electricity with laser instrument 20 and is connected, and the cable is located in the bracing piece. The laser 20 communicates with the analysis module 40 via a cable, which is disposed within the support pole, which is compact and aesthetically pleasing and reduces scratches during operation.
In summary, the handheld exhaust gas detection device 100 according to the embodiment of the present invention is easier to operate and portable than the conventional detection devices; the laser 20 is connected with the reflector 10 by welding, so that the detection device is more stable; the laser 20 is connected with the inner connecting rod 31, so that the multi-direction rotation function can be realized; the telescopic mechanism of the telescopic rod achieves the aim of conveniently realizing the detection of the tail gas of the motor vehicles of different vehicle types by adjusting the length; the communication cable is arranged in the supporting rod mechanism, so that the appearance is more attractive, and the damage to the outside can be avoided; due to the structural design of the arm sleeve 41 on the analysis module 40, an operator can insert an arm into the arm sleeve in the detection process, so that the device is not easy to shake in the detection process, and the detection accuracy is improved; the display screen of the display 50 is designed to be inclined towards the direction of the observer, so that the operator can observe the analysis result more conveniently; the design of the grip handle 60 facilitates the operator in controlling the position of the device.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A hand-held type tail gas detection device which characterized in that includes:
the tail gas exhaust device comprises a reflector, a gas exhaust pipe and a gas exhaust pipe, wherein the reflector is provided with a channel for receiving tail gas, one side of the channel is provided with a mounting hole, and one side of the channel, which is opposite to the mounting hole, is provided with a reflecting part;
the laser is arranged on one side of the reflector, and a laser emitting and receiving module of the laser is arranged in the mounting hole to receive the light reflected by the reflecting part;
one end of the supporting rod is connected with the laser;
the analysis module is arranged at the other end of the supporting rod, the analysis module is connected with the laser to analyze signals received by the laser, and one side of a shell of the analysis module is provided with an arm sleeve suitable for an arm to penetrate through;
and the display is arranged on the analysis module to display the analysis result.
2. The hand-held exhaust gas detection device according to claim 1, wherein the reflector is a hollow cylinder, two opposite sides of the reflector are respectively formed into planes, one of the planes is provided with the mounting hole, and an inner wall surface of the other plane is provided with the reflection portion.
3. The hand-held exhaust gas detection device according to claim 2, wherein the reflecting portion is a mirror.
4. The hand-held exhaust gas detection device according to claim 2, wherein the laser is welded to one of the planar surfaces of the reflector.
5. The hand-held exhaust gas detection device according to claim 1, wherein the support rod is formed as a telescopic rod that is telescopic along its axial direction, the telescopic rod comprising:
the inner connecting rod is connected with the laser at one end;
and one end of the outer connecting rod is movably connected with the other end of the inner connecting rod, and the other end of the outer connecting rod is connected with the analysis module.
6. The hand-held exhaust gas detection device according to claim 5, wherein the telescoping rod further comprises:
the connector is arranged at the joint of the inner connecting rod and the outer connecting rod, and the connector can move to adjust the relative position between the inner connecting rod and the outer connecting rod.
7. The hand-held exhaust gas detection device according to claim 5, wherein one end of the inner connecting rod is movably connected to the laser, and the laser is rotatable about an axis of the inner connecting rod.
8. The hand-held exhaust gas detection device according to claim 1, wherein the display and the arm are disposed on opposite sides of the housing, and a display surface of the display is inclined to extend in a direction toward a user.
9. The hand-held exhaust gas detection device according to claim 1, further comprising:
the holding handle is arranged on the supporting rod and corresponds to the arm sleeve in position.
10. The hand-held exhaust gas detection device according to any one of claims 1 to 9, wherein the analysis module is electrically connected to the laser via a cable, the cable being disposed within the support rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020891487.8U CN212111165U (en) | 2020-05-25 | 2020-05-25 | Hand-held type tail gas detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020891487.8U CN212111165U (en) | 2020-05-25 | 2020-05-25 | Hand-held type tail gas detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212111165U true CN212111165U (en) | 2020-12-08 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020891487.8U Active CN212111165U (en) | 2020-05-25 | 2020-05-25 | Hand-held type tail gas detection device |
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| Country | Link |
|---|---|
| CN (1) | CN212111165U (en) |
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2020
- 2020-05-25 CN CN202020891487.8U patent/CN212111165U/en active Active
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Denomination of utility model: Handheld exhaust gas detection device Effective date of registration: 20230517 Granted publication date: 20201208 Pledgee: Guangdong Development Bank Limited by Share Ltd. Guangzhou branch Pledgor: GUANGZHOU SKYLAND INFORMATION TECHNOLOGY Co.,Ltd. Registration number: Y2023980040904 |