CN219369495U

CN219369495U - Dust concentration detector

Info

Publication number: CN219369495U
Application number: CN202320485516.4U
Authority: CN
Inventors: 夏凯; 杨明; 孙景洋; 赵耀
Original assignee: Jiangsu Weizhizhan Huanneng Technology Co ltd
Current assignee: Jiangsu Weizhizhan Huanneng Technology Co ltd
Priority date: 2023-03-14
Filing date: 2023-03-14
Publication date: 2023-07-18
Anticipated expiration: 2033-03-14

Abstract

The utility model discloses a dust concentration detector which comprises a device body, a cover plate and a device shell, wherein the top end of the device body is hinged with the cover plate, one end of the inside of the device body is provided with a fixed block, a cavity is formed in the fixed block, one end of the device body is provided with a detection head penetrating the fixed block and extending into the inside of the device body, the inside of the cavity is hinged with a clamping plate clamped with the detection head, one end of the clamping plate is hinged with a push rod penetrating the outside of the device body, and one end of the push rod is provided with a pressing block. According to the utility model, the pull rod drives the top block to enter the through hole, and the plug pin is used for fixing the top block, so that the cover plate can be fixed at the top end of the device body for protection when the device is used.

Description

Dust concentration detector

Technical Field

The utility model relates to the technical field of environmental monitoring, in particular to a dust concentration detector.

Background

With the development of society, the importance of China on environmental quality is becoming more prominent, and in environmental quality monitoring, a dust concentration detector is often required to detect the dust concentration in the environment to be detected.

In the patent application No. 202020216270.7, the utility model entitled dust concentration detector describes a dust concentration detector, and when the detector is used outdoors, the service life of the detector body is reduced due to attack of wind and rain. However, the device cannot be protected when in use, and the device is exposed and easily damaged; the device can't carry out quick dismantlement installation to the external part of device when using, consequently, the urgent need dust concentration detector in the present market.

Disclosure of Invention

The utility model aims to provide a dust concentration detector, which solves the problem of the existing dust concentration detector in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a dust concentration detector, includes device body, apron and device shell, the top of device body articulates there is the apron, the fixed block is all installed to the inside one end of device body, and the cavity has been seted up to the inside of fixed block, device body one end is provided with runs through the fixed block and extends to the inside detection head of device body, the inside cardboard that articulates with detection head looks block that has of cavity, and cardboard one end articulates there is the ejector pin that runs through to the device body outside, the one end of ejector pin is all installed according to the piece.

Preferably, a through hole is formed in one end of the top end of the cover plate, and a first sliding groove is formed in the top end of the cover plate at one end of the through hole.

Preferably, the top of one end of the device body is provided with a device shell, and the bottom end of the device shell is provided with a pull rod penetrating into the device shell.

Preferably, a first spring is sleeved on the outer side of the pull rod inside the device shell, a top block penetrating into the through hole is arranged at the top end of the pull rod, and a bolt penetrating into the through hole and matched with the top block is arranged inside the first sliding groove.

Preferably, the top of the cavity is provided with a second chute, one end inside the second chute is transversely provided with a guide rod, one end outside the guide rod is sleeved with a second spring, and one end of the second spring is sleeved with a slide block connected with the ejector rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the pull rod drives the top block to enter the through hole, and the plug pin is used for fixing the top block, so that the cover plate can be fixed at the top end of the device body for protection when the device is used;

2. according to the utility model, the clamping plate is driven by the push rod driven by the pressing block, so that the detection head can be conveniently installed and detached.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic top cross-sectional view of the present utility model;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;

fig. 4 is an enlarged view of the portion B of fig. 2 according to the present utility model.

In the figure: 1. a device body; 2. a cover plate; 3. a device housing; 4. a pull rod; 5. a first spring; 6. a detection head; 7. a first chute; 8. a plug pin; 9. a through hole; 10. a top block; 11. pressing blocks; 12. a push rod; 13. a fixed block; 14. a slide block; 15. a guide rod; 16. a second spring; 17. a second chute; 18. a clamping plate; 19. a cavity.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the implementations described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of a dust concentration detector according to the present utility model is provided: the dust concentration detector comprises a device body 1, a cover plate 2 and a device housing 3, wherein the top end of the device body 1 is hinged with the cover plate 2, one end of the top end of the cover plate 2 is provided with a through hole 9, the top end of the cover plate 2 at one end of the through hole 9 is provided with a first sliding groove 7, the top end of one end of the device body 1 is provided with the device housing 3, and the bottom end of the device housing 3 is provided with a pull rod 4 penetrating into the device housing 3;

the outer side of the pull rod 4 in the device shell 3 is sleeved with a first spring 5, the top end of the pull rod 4 is provided with a top block 10 penetrating into the through hole 9, and a bolt 8 penetrating into the through hole 9 and matched with the top block 10 is arranged in the first chute 7;

the device comprises a device body 1, a fixing block 13, a cavity 19, a second chute 17, a guide rod 15, a second spring 16, a sliding block 14, a push rod 12 and a push rod 12, wherein the fixing block 13 is arranged at one end of the inside of the device body 1, the cavity 19 is arranged in the fixing block 13, the second chute 17 is arranged at the top end of the cavity 19, the guide rod 15 is transversely arranged at one end of the inside of the second chute 17, the second spring 16 is sleeved at one end of the outside of the guide rod 15, and the sliding block 14 connected with the push rod 12 is sleeved at one end of the second spring 16;

one end of the device body 1 is provided with a detection head 6 penetrating through the fixed block 13 and extending into the device body 1, a clamping plate 18 clamped with the detection head 6 is hinged in the cavity 19, one end of the clamping plate 18 is hinged with a push rod 12 penetrating through the outer side of the device body 1, and one end of the push rod 12 is provided with a pressing block 11.

Working principle: when the device is used, the pull rod 4 drives the ejector block 10 to be inserted into the through hole 9, the bolt 8 in the first sliding groove 7 is inserted into the ejector block 10 in the through hole 9 to be fixed, the push rod 12 is driven by the pressing block 11 to drive the clamping plate 18 to rotate in the cavity 19 when the detection head 6 needs to be replaced, the clamping plate 18 is used for fixing the detection head 6, and the second spring 16 outside the guide rod 15 is used for pushing the sliding block 14 to reset the push rod 12, so that the device can better detach and replace the detection head 6 when in use.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust concentration detector, includes device body (1), apron (2) and device shell (3), its characterized in that: the device is characterized in that the top end of the device body (1) is hinged with the cover plate (2), the fixed block (13) is installed at one end of the inside of the device body (1), the cavity (19) is formed in the inside of the fixed block (13), the detection head (6) penetrating through the fixed block (13) and extending to the inside of the device body (1) is arranged at one end of the device body (1), the clamping plate (18) clamped with the detection head (6) is hinged in the cavity (19), the ejector rod (12) penetrating through the outside of the device body (1) is hinged at one end of the clamping plate (18), and the pressing block (11) is installed at one end of the ejector rod (12).

2. The dust concentration detector according to claim 1, wherein: one end of the top end of the cover plate (2) is provided with a through hole (9), and the top end of the cover plate (2) at one end of the through hole (9) is provided with a first chute (7).

3. The dust concentration detector according to claim 1, wherein: the top of one end of the device body (1) is provided with a device shell (3), and the bottom end of the device shell (3) is provided with a pull rod (4) penetrating into the device shell (3).

4. A dust concentration detector according to claim 2, wherein: the device is characterized in that a first spring (5) is sleeved on the outer side of the pull rod (4) inside the device shell (3), a top block (10) penetrating through the inside of the through hole (9) is arranged at the top end of the pull rod (4), and a bolt (8) penetrating through the inside of the through hole (9) and matched with the top block (10) is arranged inside the first sliding groove (7).

5. The dust concentration detector according to claim 1, wherein: the top of cavity (19) has seted up second spout (17), and inside one end of second spout (17) transversely installs guide bar (15), the one end outside guide bar (15) all overlaps and is equipped with second spring (16), and the slider (14) that all overlaps in second spring (16) one end guide bar (15) outside and be connected with ejector pin (12).