CN210665423U - Dust detection device - Google Patents
Dust detection device Download PDFInfo
- Publication number
- CN210665423U CN210665423U CN201921529674.5U CN201921529674U CN210665423U CN 210665423 U CN210665423 U CN 210665423U CN 201921529674 U CN201921529674 U CN 201921529674U CN 210665423 U CN210665423 U CN 210665423U
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- notch
- circular
- control connecting
- sampling probe
- test host
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Abstract
The utility model discloses a dust detection device, which comprises a test host, a control connecting wire and a sampling probe, one end of the control connecting wire is connected with the sampling probe, the other end of the control connecting wire is connected with a power-on plug-in, the side surface of the power-on plug-in is provided with a clamping groove, the top of the test host is fixed with a cylindrical mounting block, the top of the mounting block is provided with an inserting groove, the outer circumference of the mounting block is provided with a notch, the position of the notch is sleeved with an adjusting ring, the inner side surface of the slot is provided with two circular through holes through the position of the notch, the inner surface of the adjusting ring is provided with two sliding chutes which are in one-to-one correspondence with the positions of the circular through holes, and each circular through hole is internally provided with one ball, the adjusting ring of the utility model can lead the sliding chutes to drive the balls to enter the clamping grooves to fix the electrified plug-in unit, therefore, the sampling probe is connected with the test host, and the sampling probe and the test host can be conveniently mounted or dismounted.
Description
Technical Field
The utility model relates to a dust detection device.
Background
Dust, refers to solid particles suspended in air. Dust is customarily given a number of names, such as dust, dirt, soot, mine dust, sand dust, powder, etc., without a distinct limitation. The international organization for standardization stipulates that dust is defined as a solid suspension having a particle size of less than 75 μm. The presence of dust in the atmosphere is one of the main causes for maintaining the earth's temperature, and too much or too little dust in the atmosphere can have a catastrophic effect on the environment. However, in life and work, productive dust is a natural enemy of human health and is a major cause of various diseases.
At present, when the existing test host is used, the test host and a probe are complex to install, a large amount of time is wasted, and the use of the test host is influenced.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: the utility model aims at providing a more convenient dust detection device of sampling probe installation.
The technical scheme is as follows: the utility model relates to a dust detection device, which comprises a test host, a control connecting wire and a sampling probe, wherein one end of the control connecting wire is connected with the sampling probe, the end part of the other end is provided with a cylindrical electrified plug-in, the side surface of the electrified plug-in is provided with a circumferential clamping groove, the top part of the test host is fixed with a cylindrical installation block, the top part of the installation block is provided with a downward cylindrical slot, the outer circumferential surface of the installation block is provided with a notch along the circumferential direction near the top position, the bottom surface of the notch is provided with a thread, the notch position is sleeved with an adjusting ring, the width of the notch is larger than the height of a sliding ring, the adjusting ring is matched with the thread of the notch, the inner side surface of the slot is provided with two circular through holes through the notch position, the two circular through holes are on the same horizontal line, the inner surface of the adjusting ring is provided with two chutes, the depths of the two chutes are from shallow to deep along the same direction of the circumference, the chute positions correspond to the circular through holes one by one, and each circular through hole is internally provided with a ball which can move in the chute-through hole-clamping groove path.
Furthermore, the surface of the test host is provided with a display screen which is mainly used for displaying test results, and a control key is arranged below the display screen and is used for setting switches, parameters and the like.
Furthermore, the control connecting line is an elongated line, the sampling probe is placed in a narrow space (such as a chimney), and the testing process can be completed in a place with a longer distance, so that the testing device is more convenient.
Furthermore, the sliding groove has the same inclination with the screw thread along the length direction, so that the movement of the ball is facilitated.
Furthermore, a handle is arranged at one end, close to the control connecting line, of the sampling probe, and the picking and moving of the probe are facilitated.
Furthermore, a fixing plate is fixedly connected to the periphery of the end part of the electrifying plug-in unit, which is close to one end of the control connecting line, and is used for holding the electrifying plug-in unit so as to facilitate the plug-in and the plug-out; one end of the fixing plate is fixedly connected with the electrifying plug-in, the other end of the fixing plate is connected with the control connecting wire in a slot/pin type mode, and the control connecting wire is connected with the sampling probe in a pin/slot type mode, so that a plurality of control connecting wires can be connected in the middle of the fixing plate and used in a matched mode during testing.
Furthermore, the inner side face of the slot is provided with a plurality of protruding metal elastic sheets which are in contact with the inserted power-on plug-in, so that the reliability of the electric connection between the control connecting line and the test host can be improved.
Furthermore, the depths of the two sliding grooves are from shallow to deep along the clockwise direction of the circumference.
Has the advantages that: the utility model relates to a dust detection device, realize the connection of sampling probe and test host computer through the installation piece, wherein the adjustable ring of installation piece can make the spout drive the ball and enter into the draw-in groove and fix the circular telegram plug-in components to connect between sampling probe and the test host computer, be convenient for install or dismantle between sampling probe and the test host computer, avoided the loaded down with trivial details installation operation of sampling probe and influenced the use of sampling probe; and simultaneously the utility model discloses a fixed plate can be convenient for to be connected between circular telegram plug-in components and the installation piece, makes the dust data transfer that sampling probe detected carry out analysis and data processing for the detection host computer.
Drawings
FIG. 1 is a schematic front view of the structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the mounting block structure of the present invention;
fig. 3 is a schematic top cross-sectional view of the adjusting ring structure of the present invention.
Detailed Description
For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
The embodiment a dust detection device, including test host computer 1, control connecting wire 4 and sampling probe 6, control connecting wire one end is connected with sampling probe, sampling probe is close to control connecting wire one end and is equipped with handle 5, does benefit to picking up and removing of probe, control connecting wire other end tip is equipped with cylindricality circular telegram plug-in components 13, and circular telegram plug-in components are close to the tip periphery direction fixedly connected with fixed plate 3 of control connecting wire one end for hold circular telegram plug-in components, do benefit to and insert and extract. The side surface of the electrified plug-in is provided with a circumferential clamping groove 14, the top of the test host is fixed with a cylindrical mounting block 2, the top of the mounting block is provided with a downward cylindrical slot 7, the outer circumferential surface of the mounting block is provided with a notch 10 along the circumferential direction near the top position, the bottom surface of the notch is provided with threads, the notch position is sleeved with an adjusting ring 11, the width of the notch is larger than the height of a sliding ring, the adjusting ring is matched with the notch threads, the inner side surface of the slot is provided with two circular through holes 8 through the notch position, the two circular through holes are on the same horizontal line, after the electrified plug-in is inserted into the cylindrical slot, the clamping groove and the circular through holes are at the same height, the inner surface of the adjusting ring is provided with two sliding grooves 12, the depth of the two sliding grooves is from shallow to deep along the same, a ball 9 is arranged in each circular through hole, the ball can move in a chute-through hole-clamping groove path, and the chute has the same inclination with the thread along the length direction, so that the movement of the ball is facilitated; can drive the ball through the adjustable ring is rotatory along the screw thread direction and roll along its route, and when the draw-in groove position, the circular telegram plug-in components reaches the locking effect, and when the ball reached the darker one side position of spout, the circular telegram plug-in components can be extracted. The surface of the test host is provided with a display screen 15 which is mainly used for displaying test results, and a control key 16 is arranged below the display screen and is used for switching, setting parameters and the like; the control connecting line is an elongated line, the sampling probe is placed in a narrow space (such as a chimney), and the testing process can be completed in a longer distance, so that the test is more convenient.
Claims (7)
1. A dust detection device comprises a test host, a control connecting wire and a sampling probe, and is characterized in that one end of the control connecting wire is connected with the sampling probe, the end part of the other end of the control connecting wire is provided with a cylindrical electrifying plug-in, the side surface of the electrifying plug-in is provided with a circumferential clamping groove, the top of the test host is fixed with a cylindrical installation block, the top of the installation block is provided with a downward cylindrical slot, the outer circumferential surface of the installation block is provided with a notch along the circumferential direction close to the top, the bottom surface of the notch is provided with a thread, the notch is sleeved with an adjusting ring, the width of the notch is larger than the height of a sliding ring, the adjusting ring is matched with the thread of the notch, the inner side surface of the slot is provided with two circular through holes through the notch position, the two circular through holes are on the same horizontal, the inner surface of the adjusting ring is provided with two chutes, the depths of the two chutes are from shallow to deep along the same direction of the circumference, the chute positions correspond to the circular through holes one by one, and each circular through hole is internally provided with a ball which can move in the chute-through hole-clamping groove path.
2. The dust detection device of claim 1, wherein a display screen is arranged on the surface of the test host, and a control button is arranged below the display screen.
3. A dust detecting device according to claim 1, wherein the control connecting line is an elongated line.
4. A dust detecting device according to claim 1, wherein the slide groove has the same inclination as the screw in the longitudinal direction.
5. A dust testing device as claimed in claim 1, wherein a handle is provided at one end of the sampling probe near the control connection line.
6. The dust detecting device of claim 1, wherein a fixing plate is fixedly connected to the end of the energizing plug-in unit near one end of the control connecting line in the peripheral direction.
7. A dust detecting device according to claim 1, wherein the depth of each of the two chutes is from shallow to deep in a clockwise direction along the circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529674.5U CN210665423U (en) | 2019-09-16 | 2019-09-16 | Dust detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921529674.5U CN210665423U (en) | 2019-09-16 | 2019-09-16 | Dust detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210665423U true CN210665423U (en) | 2020-06-02 |
Family
ID=70822055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921529674.5U Active CN210665423U (en) | 2019-09-16 | 2019-09-16 | Dust detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210665423U (en) |
-
2019
- 2019-09-16 CN CN201921529674.5U patent/CN210665423U/en active Active
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