CN215637879U

CN215637879U - Formaldehyde sensor for air purifier

Info

Publication number: CN215637879U
Application number: CN202121877426.7U
Authority: CN
Inventors: 王雷
Original assignee: Nanjing Jietian Information Technology Co ltd
Current assignee: Nanjing Jietian Information Technology Co ltd
Priority date: 2021-08-11
Filing date: 2021-08-11
Publication date: 2022-01-25
Anticipated expiration: 2031-08-11

Abstract

The utility model provides a formaldehyde sensor for an air purifier, which comprises a box body, an installation shell, an installation inner shell and a sensor body, wherein the outer wall of the front side of the box body is connected with an installation door, the installation shell is connected with the inner wall of the lower end of the box body, the inner wall of the installation shell is provided with an installation cavity, the inner wall of the installation cavity is connected with the installation inner shell, the outer wall of the front side of the installation inner shell is provided with a groove, and the inner wall of the groove is connected with the sensor body.

Description

Formaldehyde sensor for air purifier

Technical Field

The utility model mainly relates to the technical field of sensors, in particular to a formaldehyde sensor for an air purifier.

Background

Air purifiers, also known as air cleaners, air fresheners and purifiers, refer to products capable of adsorbing, decomposing or converting various air pollutants and effectively improving air cleanliness, and are mainly classified into household, commercial and industrial products. After the air purifier is used for a period of time and needs to be maintained, the filter screens are required to be disassembled, the general filter screens are full of dust, pollen, peculiar smell, decoration pollution such as formaldehyde, bacteria, allergen and the like, the filter screens are required to be disassembled one by one during disassembly, the disassembly is more complicated, the assembly is also carried out, and when the clamping hook structure of the filter screens is pulled off, the decoration pollution such as the dust, the pollen, the peculiar smell and the formaldehyde, the bacteria and the allergen on the filter screens are easy to scatter and are sucked by a user to influence the health of the user, so that the formaldehyde sensor for the air purifier convenient to disassemble and assemble is provided.

For example, the utility model discloses a 202022133266.7 patent, which relates to the technical field of air purifier assembly and disassembly, in particular to a formaldehyde sensor for an air purifier convenient to assemble and disassemble, and comprises a box body, an assembly bracket and a filter screen, wherein a purifier module is arranged on the inner side wall of the rear end of the box body, a cross beam is arranged at the bottom end in the box body, the top surface of the cross beam is provided with the formaldehyde sensor, sliding grooves are respectively arranged on the two sides of the top end and the bottom end of the box body, a round rod is arranged at the rear end of each sliding groove, and a spring is coaxially penetrated through each round rod; the formaldehyde sensor for the air purifier is novel in structure and simple in operation, the formaldehyde sensor for the air purifier convenient to disassemble and assemble is utilized, the baffle at one end of the formaldehyde sensor for the air purifier convenient to disassemble and assemble is opened, the assembling support drives all filter screens to pop out of the box body, the trouble of disassembling the filter screens one by one is eliminated, and decoration pollution, bacteria and allergen poles such as dust, pollen, peculiar smell and formaldehyde are prevented from being separated from the filter screens when the operation is not correct.

According to the patent, although the problem of complexity in disassembling the filter screen is solved, the formaldehyde sensor body is inconvenient to overhaul and replace.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, the present invention provides a formaldehyde sensor for an air cleaner.

The utility model provides a formaldehyde sensor for an air purifier, which adopts the following technical scheme: a formaldehyde sensor for an air purifier comprises a box body, an installation outer shell, an installation inner shell and a sensor body, wherein the outer wall of the front side of the box body is connected with an installation door;

by adopting the scheme, the sensor body is arranged on the installation inner shell, and the installation inner shell and the installation outer shell are matched with each other for limiting, so that the problem that the sensor body is inconvenient to disassemble and install is solved, the sensor body is convenient to overhaul and replace, and the sensor is simple in structure, convenient to use and high in practicability.

Furthermore, rubber pads are connected to the inner walls of the left side and the right side of the installation shell, a damping spring is connected to the inner wall of the lower end of the installation cavity, the damping spring is located between the rubber pads, and a low pressure plate is connected to the upper end of the damping spring;

adopt above-mentioned scheme, utilize the rubber pad and the damping spring that set up to avoid connecting when installing the inner shell and install outer wall inner wall collision and cause the damage.

Furthermore, the outer wall of the front side of the installation shell is provided with a limiting hole and a first heat dissipation opening, and the first heat dissipation opening is positioned at the lower side of the limiting hole;

by adopting the scheme, the telescopic assembly is convenient to limit and fix.

Furthermore, a step hole is formed in the upper end of the outer wall of the front side of the mounting inner shell, a telescopic assembly is connected to the inner wall of the step hole and comprises a telescopic spring, the telescopic spring is connected with the inner wall of the step hole, a telescopic block is connected to one end, which is not in contact with the inner wall of the step hole, of the telescopic spring, and the telescopic block is fit with the limiting hole;

by adopting the scheme, the telescopic assembly is convenient for fixing the installation inner shell and the installation outer shell.

Furthermore, sliding chutes are formed in the outer walls of the left side and the right side of the installation inner shell, a sliding cover is arranged at the lower end of the installation inner shell, the cross section of the sliding cover is in a concave shape, sliding blocks are symmetrically connected to the inner wall of one side corresponding to the sliding cover, and the sliding blocks are matched with the sliding chutes;

by adopting the scheme, the sliding cover can slide conveniently, so that the sensor body can be assembled and disassembled conveniently.

Furthermore, the outer walls of the left side and the right side of the sliding cover are respectively provided with a limiting groove, and the limiting grooves are matched with the rubber pads;

by adopting the scheme, the sliding cover is prevented from contacting with the inner wall of the installation outer wall through the matching of the rubber pad and the limiting groove.

Furthermore, a second heat dissipation opening is formed in the outer wall of the front side of the sliding cover;

by adopting the scheme, the heat dissipation in the installation cavity is facilitated.

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

according to the utility model, the sensor body is arranged on the installation inner shell, and the installation inner shell and the installation outer shell are matched with each other for limiting, so that the problem that the sensor body is inconvenient to disassemble and install is solved, the sensor body is convenient to overhaul and replace, and the sensor body is simple in structure, convenient to use and high in practicability.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a perspective view of the mounting housing of the present invention;

FIG. 3 is a cross-sectional structural schematic view of the mounting housing of the present invention;

FIG. 4 is a perspective view of the inner housing of the present invention;

fig. 5 is a schematic sectional view of the inner housing according to the present invention.

In the figure: 1. a box body; 2. installing a shell; 3. installing an inner shell; 4. a telescoping assembly; 5. a sensor body; 11. installing a door; 21. a mounting cavity; 22. a limiting hole; 23. a first heat dissipation port; 24. a rubber pad; 25. a damping spring; 26. a low pressure plate; 31. a chute; 32. a sliding cover; 33. a stepped bore; 34. a groove; 41. a telescopic block; 42. a tension spring; 321. a second heat dissipation port; 322. a limiting groove; 323. a slide block.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the terms used herein in the specification of the present invention are for the purpose of describing particular embodiments only and are not intended to be limiting of the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The first embodiment is as follows:

the embodiment of the utility model discloses a formaldehyde sensor for an air purifier, and particularly relates to a formaldehyde sensor shown in the attached drawings 1-5, which comprises a box body 1, an installation outer shell 2, an installation inner shell 3 and a sensor body 5, wherein the outer wall of the front side of the box body 1 is connected with an installation door 11, the installation outer shell 2 is connected with the inner wall of the lower end of the box body 1, the inner wall of the installation outer shell 2 is provided with an installation cavity 21, the inner wall of the installation cavity 21 is connected with the installation inner shell 3, the outer wall of the front side of the installation inner shell 3 is provided with a groove 34, and the inner wall of the groove 34 is connected with the sensor body 5.

Please refer to fig. 1-5 heavily, the inner walls of the left and right sides of the mounting outer shell 2 are connected with rubber pads 24, the inner wall of the lower end of the mounting cavity 21 is connected with a damping spring 25, the damping spring 25 is located between the rubber pads 24, the upper end of the damping spring 25 is connected with a low pressure plate 26, the outer wall of the front side of the mounting outer shell 2 is provided with a limiting hole 22 and a first heat dissipation port 23, the first heat dissipation port 23 is located at the lower side of the limiting hole 22, the upper end of the outer wall of the front side of the mounting inner shell 3 is provided with a step hole 33, the inner wall of the step hole 33 is connected with a telescopic assembly 4, the telescopic assembly 4 comprises a telescopic spring 42, the telescopic spring 42 is connected with the inner wall of the step hole 33, one end of the telescopic spring 42, which is not contacted with the inner wall of the step hole 33, is connected with a telescopic block 41, the telescopic block 41 is engaged with the limiting hole 22, the outer walls of the left and right sides of the mounting inner shell 3 are provided with sliding grooves 31, the lower end of the installation inner shell 3 is provided with a sliding cover 32, the cross section of the sliding cover 32 is in a concave shape, the inner wall of one side corresponding to the sliding cover 32 is symmetrically connected with a sliding block 323, the sliding block 323 is matched with the sliding groove 31, the outer walls of the left side and the right side of the sliding cover 32 are both provided with a limiting groove 322, the limiting groove 322 is matched with the rubber pad 24, and the outer wall of the front side of the sliding cover 32 is provided with a second heat dissipation port 321.

The implementation principle of the formaldehyde sensor for the air purifier provided by the embodiment of the utility model is as follows:

when the utility model is used, firstly, the sliding cover 32 slides downwards, the sensor body 5 is installed in the groove 34, then the installation inner shell 3 is installed in the installation cavity 21, the sliding cover 32 is contacted with the low pressure plate 26, the sliding cover 32 is driven to slide upwards, the position of the sensor body 5 is slid, the low pressure plate 26 drives the damping spring 25 to contract downwards, the rubber pad 24 is positioned in the limiting groove 322 arranged at the two sides of the sliding cover 32, meanwhile, the telescopic block 41 is contacted with the inner wall of the installation outer shell 2 to drive the telescopic spring 42 to contract in the box step hole 33, when the damping spring 42 is contacted with the limiting hole 22, the telescopic spring 42 rebounds to drive the telescopic block 41 to reset and match with the limiting hole 22 to limit and fix the installation inner shell 3, when the disassembly is needed, the telescopic block 41 is pressed, the telescopic block 41 drives the telescopic spring 42 to contract towards the inside of the step hole 33, at the moment, the damping spring 25 rebounds to drive the installation inner shell 3 to extend out of the installation cavity 21, therefore, the sensor body 5 is arranged on the installation inner shell 3, and the installation inner shell 3 and the installation outer shell 2 are matched with each other for limiting, so that the problem that the sensor body 5 is inconvenient to disassemble and install is solved, the sensor body 5 is convenient to overhaul and replace, and the sensor is simple in structure, convenient to use and high in practicability.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. The utility model provides a formaldehyde sensor for air purifier, includes box (1), installation shell (2), installation inner shell (3) and sensor body (5), its characterized in that:

the utility model discloses a sensor, including box (1), installation shell (2), installation inner shell (3) front side outer wall is equipped with recess (34), recess (34) inner wall is connected with sensor body (5), box (1) front side outer wall is connected with installation door (11), installation shell (2) are connected at box (1) lower extreme inner wall, installation shell (2) inner wall is equipped with installation cavity (21), installation cavity (21) inner wall is connected with installation inner shell (3).

2. The formaldehyde sensor for the air purifier according to claim 1, wherein: the mounting structure is characterized in that rubber pads (24) are connected to the inner walls of the left side and the right side of the mounting shell (2), damping springs (25) are connected to the inner wall of the lower end of the mounting cavity (21), the damping springs (25) are located between the rubber pads (24), and low pressing plates (26) are connected to the upper ends of the damping springs (25).

3. The formaldehyde sensor for the air purifier according to claim 2, wherein: the mounting shell (2) is characterized in that a limiting hole (22) and a first heat dissipation opening (23) are formed in the outer wall of the front side of the mounting shell (2), and the first heat dissipation opening (23) is located on the lower side of the limiting hole (22).

4. The formaldehyde sensor for the air purifier according to claim 3, wherein: installation inner shell (3) front side outer wall upper end is equipped with step hole (33), step hole (33) inner wall is connected with telescopic component (4), telescopic component (4) are including expanding spring (42), expanding spring (42) and step hole (33) inner wall connection, expanding spring (42) are not connected with flexible piece (41) with the one end of step hole (33) inner wall contact, flexible piece (41) agree with spacing hole (22).

5. The formaldehyde sensor for the air purifier according to claim 4, wherein: the outer walls of the left side and the right side of the installation inner shell (3) are respectively provided with a sliding groove (31), the lower end of the installation inner shell (3) is provided with a sliding cover (32), the cross section of the sliding cover (32) is in a concave shape, the inner wall of one side corresponding to the sliding cover (32) is symmetrically connected with a sliding block (323), and the sliding block (323) is matched with the sliding grooves (31).

6. The formaldehyde sensor for the air purifier according to claim 5, wherein: the outer walls of the left side and the right side of the sliding cover (32) are respectively provided with a limiting groove (322), and the limiting grooves (322) are matched with the rubber pad (24).

7. The formaldehyde sensor for the air purifier according to claim 6, wherein: the outer wall of the front side of the sliding cover (32) is provided with a second heat dissipation opening (321).