CN219475325U

CN219475325U - Dust particle detector

Info

Publication number: CN219475325U
Application number: CN202320437633.3U
Authority: CN
Inventors: 许标; 钟美诚
Original assignee: Shenzhen Xingwanda Electronic Technology Co ltd
Current assignee: Shenzhen Xingwanda Electronic Technology Co ltd
Priority date: 2023-03-09
Filing date: 2023-03-09
Publication date: 2023-08-04
Anticipated expiration: 2033-03-09

Abstract

The utility model discloses a dust particle detector, which belongs to the technical field of dust particle detection and comprises a detector main body and a probe, wherein the probe is fixedly arranged at the top end of the detector main body, a display screen is fixedly arranged on the outer surface of the detector main body, a key is arranged on the outer surface of the detector main body, a protection plate is arranged on the outer surface of the detector main body, and a fixing frame is fixedly arranged on one side wall of the protection plate. Through detector main part, probe, display screen, button, guard plate, fixed frame, stopper, locating piece, foam-rubber cushion that set up, realized protecting the function of dust particle detector, through protecting dust particle detector for when dust particle detector takes place to drop, prevent that the surface of dust particle detector from being scraped the flower, avoid dust particle detector inner element to damage, guarantee that dust particle detector can continue to use, promoted the practicality of dust particle detector.

Description

Dust particle detector

Technical Field

The utility model belongs to the technical field of dust particle detection, and particularly relates to a dust particle detector.

Background

The dust particle detector is also called a dust particle counter, is an instrument for measuring the number and the particle size distribution of dust particles in a unit volume in a clean environment, is widely applied to various production enterprises and scientific research departments, can be divided into a desk type and a handheld type, is directly exposed outside, is not protected, is low in safety performance, is easy to scrape and damage inner elements of the dust particle detector when the dust particle detector falls, and cannot be used continuously, so that the practicability of the dust particle detector is reduced.

The present utility model has been made in view of this.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the utility model provides a dust particle detector, includes detector main part and probe, probe fixed mounting is on the top of detector main part, the surface fixed mounting of detector main part has the display screen, the surface mounting of detector main part has the button, the surface of detector main part is provided with the guard plate, one side lateral wall fixed mounting of guard plate has a fixed frame, the inner wall fixed mounting of fixed frame has the stopper, the inner wall fixed mounting of fixed frame has the locating piece, one side lateral wall of guard plate has the foam-rubber cushion, one side of guard plate and the surface mounting of fixed frame have the rubber pad.

As a further aspect of the utility model: the surface of detector main part has seted up the spacing groove, stopper and the inner wall sliding connection in spacing groove.

As a further aspect of the utility model: the material of locating piece is one of rubber or silica gel, the constant head tank that peg graft mutually with the locating piece is seted up to the surface of detector main part.

As a further aspect of the utility model: the top of detector main part is provided with seal assembly, seal assembly includes installation piece, protecting crust, sponge piece, fixture block and draw-in groove, installation piece fixed mounting is at the top of detector main part, the surface at the installation piece is established to the protecting crust cover, the sponge piece is adorned admittedly in the inside of protecting crust, the fixture block is adorned admittedly at the inner wall of protecting crust, the surface at the installation piece is seted up to the draw-in groove.

As a further aspect of the utility model: the inside of sponge piece has been seted up and has been accomodate the groove, the inner wall sliding connection of probe and accomodate the groove.

As a further aspect of the utility model: the clamping groove is L-shaped, and the clamping block is in sliding connection with the inner wall of the clamping groove.

The beneficial effects are that:

through detector main part, probe, display screen, button, guard plate, fixed frame, stopper, locating piece, foam-rubber cushion that set up, realized protecting the function of dust particle detector, through protecting dust particle detector for when dust particle detector takes place to drop, prevent that the surface of dust particle detector from being scraped the flower, avoid dust particle detector inner element to damage, guarantee that dust particle detector can continue to use, promoted the practicality of dust particle detector.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a rear view of FIG. 2 of the present utility model;

fig. 4 is a schematic view of a partially cut-away structure of the present utility model.

In the figure: 1. a detector body; 2. a probe; 3. a display screen; 4. a key; 5. a protection plate; 6. a fixed frame; 7. a limiting block; 8. a positioning block; 9. a sponge cushion; 10. a rubber pad; 11. a mounting block; 12. a protective shell; 13. a sponge block; 14. a clamping block; 15. a clamping groove.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 3, a dust particle detector comprises a detector main body 1 and a probe 2, wherein the probe 2 is fixedly arranged at the top end of the detector main body 1, a display screen 3 is fixedly arranged on the outer surface of the detector main body 1, a key 4 is arranged on the outer surface of the detector main body 1, a protection plate 5 is arranged on the outer surface of the detector main body 1, a fixing frame 6 is fixedly arranged on one side wall of the protection plate 5, a limiting block 7 is fixedly arranged on the inner wall of the fixing frame 6, a limiting groove is formed in the outer surface of the detector main body 1, the limiting block 7 is in sliding connection with the inner wall of the limiting groove, a positioning block 8 is fixedly arranged on the inner wall of the fixing frame 6, one of rubber or silica gel is used as a material of the positioning block 8, a positioning groove spliced with the positioning block 8 is formed in the outer surface of the detector main body 1, a sponge pad 9 is arranged on one side wall of the protection plate 5, and a rubber pad 10 is fixedly arranged on one side of the protection plate 5 and the outer surface of the fixing frame 6.

Through detector main part 1, probe 2, display screen 3, button 4, guard plate 5, fixed frame 6, stopper 7, locating piece 8, foam-rubber cushion 9 and rubber pad 10 that set up, realized protecting the function of dust particle detector, through protecting dust particle detector for when the dust particle detector takes place to drop, prevent that the surface of dust particle detector from being scraped the flower, avoid dust particle detector inner element to damage, guarantee that dust particle detector can continue to use, promoted the practicality of dust particle detector.

Specifically, as shown in fig. 4, the top of the detector body 1 is provided with a sealing component, the sealing component comprises a mounting block 11, a protecting shell 12, a sponge block 13, a clamping block 14 and a clamping groove 15, the mounting block 11 is fixedly mounted at the top of the detector body 1, the protecting shell 12 is sleeved on the outer surface of the mounting block 11, the sponge block 13 is fixedly mounted in the protecting shell 12, a storage groove is formed in the sponge block 13, the probe 2 is in sliding connection with the inner wall of the storage groove, the clamping block 14 is fixedly mounted on the inner wall of the protecting shell 12, the clamping groove 15 is formed in the outer surface of the mounting block 11, the clamping block 14 is in an L shape, and the clamping block 14 is in sliding connection with the inner wall of the clamping groove 15.

Through the installation piece 11, the protecting crust 12, the sponge piece 13, the fixture block 14 and the draw-in groove 15 that set up, realized sealing and the function of protection to the probe 2, through sealing and the protection to the probe 2, reduce the direct contact of probe 2 and external world to prevent that the probe 2 from damaging because of external cause, thereby on original basis, promoted the security performance of dust particle detector further.

Working principle: before using the dust particle detector, guard plate 5 shelters from in the front end of detector main part 1, foam-rubber cushion 9 and display screen 3 and button 4 contact each other, when using the dust particle detector, upwards pull detector main part 1, make detector main part 1 upwards slide in the inside of fixed frame 6, locating piece 8 slides out from the inside of constant head tank simultaneously, stopper 7 outwards slides from the inside of spacing groove, after stopper 7 slides out the inside of spacing groove, detector main part 1 and fixed frame 6 separation, then roll over guard plate 5 and fixed frame 6, make guard plate 5 and fixed frame 6 remove the rear end of detector main part 1, reverse the above operation again, establish guard plate 5 and fixed frame 6 to the surface of detector main part 1 again, protect the dust particle detector, then rotate protective housing 12, make protective housing 12 rotate at the surface of installation piece 11, fixture block 14 slides in the inside of draw-in groove 15, upwards pull protective housing 12, make probe 2 outwards slide from the inside of holding groove, fixture block 14 outwards slide from the inside of draw-in groove 15, after 2 take in groove, after this moment, the size of particle size distribution 2 and the inside of measuring instrument are sealed to the particle size of detector 2, can be removed from the size distribution to the inside of measuring instrument, and the particle size of particle detector can be sealed.

Claims

1. The utility model provides a dust particle detector, includes detector main part (1) and probe (2), a serial communication port, probe (2) fixed mounting is on the top of detector main part (1), the surface fixed mounting of detector main part (1) has display screen (3), the surface mounting of detector main part (1) has button (4), the surface of detector main part (1) is provided with guard plate (5), one side lateral wall fixed mounting of guard plate (5) has fixed frame (6), the inner wall fixed mounting of fixed frame (6) has stopper (7), the inner wall fixed mounting of fixed frame (6) has locating piece (8), one side lateral wall of guard plate (5) is equipped with foam-rubber cushion (9), one side of guard plate (5) and the surface fixed mounting of fixed frame (6) have rubber pad (10).

2. The dust particle detector according to claim 1, wherein the outer surface of the detector body (1) is provided with a limit groove, and the limit block (7) is slidably connected with the inner wall of the limit groove.

3. The dust particle detector according to claim 1, wherein the positioning block (8) is made of one of rubber and silica gel, and a positioning groove spliced with the positioning block (8) is formed in the outer surface of the detector main body (1).

4. The dust particle detector according to claim 1, wherein a sealing assembly is arranged at the top end of the detector body (1), the sealing assembly comprises a mounting block (11), a protective shell (12), a sponge block (13), a clamping block (14) and a clamping groove (15), the mounting block (11) is fixedly arranged at the top end of the detector body (1), the protective shell (12) is sleeved on the outer surface of the mounting block (11), the sponge block (13) is fixedly arranged in the protective shell (12), the clamping block (14) is fixedly arranged on the inner wall of the protective shell (12), and the clamping groove (15) is formed in the outer surface of the mounting block (11).

5. The dust particle detector according to claim 4, wherein the sponge block (13) is provided with a storage groove inside, and the probe (2) is slidably connected with the inner wall of the storage groove.

6. The dust particle detector of claim 4, wherein the clamping groove (15) is L-shaped, and the clamping block (14) is slidably connected with the inner wall of the clamping groove (15).