CN216900421U

CN216900421U - Novel formaldehyde tester

Info

Publication number: CN216900421U
Application number: CN202122715395.1U
Authority: CN
Inventors: 陈春山
Original assignee: Shanghai Keyou Nano Technology Co ltd
Current assignee: Shanghai Keyou Nano Technology Co ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-07-05
Anticipated expiration: 2031-11-08

Abstract

The utility model discloses a novel formaldehyde tester which comprises a device main body, wherein one side of the device main body is provided with a square circulation hole, an installation groove is reserved on one side of the top inside the square circulation hole, and an air suction mechanism used for guiding air into the square circulation hole is arranged inside the square circulation hole. According to the utility model, the third filter plate is connected with the mounting groove in a sliding manner, and the third filter plate is provided with the rotary disc and the threaded rod, so that an operator can rotate the threaded rod to drive the third filter plate to move upwards, and after the square mounting pipe is inserted into the square circulation hole, the threaded rod is rotated reversely to drive the third filter plate to be clamped into the corresponding limiting groove, so that the extension mechanism can be fixedly connected with the device main body, the extension mechanism can be conveniently extended into a part of narrow space by the operator to absorb and detect air in the extension mechanism, and the interior of the extension mechanism can be conveniently cleaned.

Description

Novel formaldehyde tester

Technical Field

The utility model relates to the technical field of testing instruments, in particular to a novel formaldehyde tester.

Background

Formaldehyde is an organic chemical substance which is a carcinogen harmful to human bodies, but contains formaldehyde in part of colloids, so that the formaldehyde content of a space needs to be tested before part of the production is used, such as a finished residence and the like, and a formaldehyde tester is needed.

Current formaldehyde tester, it is box-shaped equipment generally, and its volume is also slightly big in the comparatively accurate classification of test result, and this just leads to in the in-service use process, and the narrow and small space of part is not convenient for test, for example cabinet internal portion etc. and places such as cabinet internal portion are the space of comparatively importance in the test of house formaldehyde, and this suitability that leads to equipment receives the restriction greatly.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a novel formaldehyde tester.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a novel formaldehyde tester, includes the device main part, square circulation hole has been seted up to one side of device main part, and one side at the inside top of square circulation hole is reserved has the mounting groove, the inside setting of square circulation hole is used for leading the air to the suction mechanism in the square circulation hole, the intermediate position department of the inside bottom of square circulation hole installs formaldehyde sensor main part, the inside one side that is close to the mounting groove of square circulation hole is provided with square installation pipe, and the top of square installation pipe outer wall has seted up the spacing groove, be provided with the extension mechanism that is used for adjusting the position of admitting air on the square installation pipe, the inside of mounting groove is provided with the third filter.

Preferably, one side that the mounting groove is kept away from at device main part top is provided with collecting storage, and the intermediate position department at device main part top installs and carries the handle.

Preferably, the suction mechanism includes a first filter plate installed inside the square circulation hole and far away from one side of the installation groove, and a small-sized electric fan is installed on one side of the first filter plate far away from the installation groove.

Preferably, the extension mechanism comprises an elastic corrugated hose communicated with one end of the square mounting pipe far away from the device body, and a second filter plate is arranged at one end of the elastic corrugated hose far away from the square mounting pipe.

Preferably, the horizontal central axis of the third filter plate is parallel to the horizontal central axis of the device body, the third filter plate and the mounting groove form a relative sliding structure, and the height of the third filter plate is greater than the height of the inner space of the square flow hole.

Preferably, a rotary disc is installed on the top of the third filter plate, a threaded rod is installed on the top of the rotary disc, and the threaded rod penetrates through the device body.

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

1. through the sliding connection of third filter and mounting groove, be provided with carousel and threaded rod on the third filter, make operating personnel can rotate the threaded rod and drive third filter rebound, and with square installation pipe insert the inside back antiport threaded rod of square circulation hole and drive the third filter card and go into the spacing inslot that corresponds, thereby can be with extension mechanism and device main part fixed connection, and then be convenient for operating personnel absorb the detection with extension mechanism deep into its inside air in the narrow and small space of part.

2. Can drive the third filter and slide from top to bottom through rotating the threaded rod for operating personnel can rotate the threaded rod when normal use and make the third filter be in to the side shape circulation hole and block filterable position department, can lead to the rotation threaded rod to open square circulation hole simultaneously after the use number of times is more, makes things convenient for operating personnel to the inside clearance of side shape circulation hole.

Drawings

FIG. 1 is a schematic view of a front cross-sectional structure of a novel formaldehyde tester provided by the present invention;

FIG. 2 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 3 is a schematic view of a three-dimensional structure of the novel formaldehyde tester provided by the utility model.

In the figure: 1 device main part, 2 square circulation holes, 3 mounting grooves, 4 collecting warehouses, 5 carry and take handle, 6 first filter, 7 small-size electric fan, 8 formaldehyde sensor main parts, 9 square installation pipe, 10 spacing grooves, 11 elasticity ripple hose, 12 second filter, 13 third filter, 14 carousel, 15 threaded rods.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather should be construed as broadly as the present invention is capable of modification in various respects, all without departing from the spirit and scope of the present invention.

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 also be present. 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. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Referring to fig. 1-3, a novel formaldehyde tester comprises a device main body 1, wherein one side of the device main body 1 is provided with a square circulation hole 2, a mounting groove 3 is reserved on one side of the top inside the square circulation hole 2, one side of the top of the device main body 1, which is far away from the mounting groove 3, is provided with a storage bin 4, a lifting handle 5 is mounted at the middle position of the top of the device main body 1, the storage bin 4 can be used for storing a taken-down extension mechanism, and the lifting handle 5 is convenient for an operator to carry the device;

the air suction mechanism used for guiding air into the square circulation hole 2 is arranged inside the square circulation hole 2 and comprises a first filter plate 6 which is arranged on one side, far away from the mounting groove 3, inside the square circulation hole 2, and a small electric fan 7 is arranged on one side, far away from the mounting groove 3, of the first filter plate 6;

a formaldehyde sensor main body 8 is arranged in the middle of the bottom inside the square circulation hole 2, a square installation pipe 9 is arranged on one side of the inside of the square circulation hole 2 close to the installation groove 3, and the top of the outer wall of the square mounting pipe 9 is provided with a limiting groove 10, the square mounting pipe 9 is provided with an extension mechanism for adjusting the air inlet position, the extension mechanism comprises an elastic corrugated hose 11 communicated with one end of the square mounting pipe 9 far away from the device main body 1, one end of the elastic corrugated hose 11 far away from the square mounting pipe 9 is provided with a second filter plate 12, so that after an operator fixedly connects the extension mechanism with the device main body 1, the end of the elastic bellows tube 11 remote from the apparatus body 1 can be aligned and inserted into a narrow space to be inspected, so that the small electric fan 7 can continuously convey the air in the space to the square circulation hole 2 for detection through the elastic corrugated hose 11;

the third filter plate 13 is arranged in the mounting groove 3, the transverse central axis of the third filter plate 13 is parallel to the transverse central axis of the device main body 1, the third filter plate 13 and the mounting groove 3 form a relative sliding structure, and the height of the third filter plate 13 is greater than that of the inner space of the square circulation hole 2, so that the third filter plate 13 can slide in the mounting groove 3, the inner part of the limiting groove 10 is inserted to limit and fix the square mounting pipe 9, or the square circulation hole 2 is completely blocked, and air is conveniently filtered in normal use;

the carousel 14 is installed at the top of third filter 13, and threaded rod 15 is installed at the top of carousel 14 to threaded rod 15 runs through device main part 1, and threaded rod 15 is threaded connection with device main part 1, makes operating personnel can drive third filter 13 rebound or move down through rotating threaded rod 15, and then the cooperation accomplishes follow-up operation.

When the utility model is used, as shown in figures 1-3, the device is moved to a designated position and is connected with a power supply, when a large space is normally used, the threaded rod 15 is rotated in the forward direction, the threaded rod 15 is connected with the device body 1 through threads of the threaded rod 15, the threaded rod 15 is connected with the rotary disc 14 between the third filter plate 13, the third filter plate 13 is connected with the mounting groove 3 in a sliding way, so that the third filter plate 13 can slide upwards and leave the inside of the limiting groove 10, the limiting fixing of the square mounting tube 9 is released, the square mounting tube 9 and the extension mechanism on the square mounting tube are taken down from the device body 1 and put into the containing chamber 4 for containing, then the threaded rod 15 is rotated in the reverse direction to drive the third filter plate 13 to slide downwards until the third filter plate 13 completely blocks the square circulation hole 2, at this time, the formaldehyde sensor body 8 and the small electric fan 7 are opened through the control part on the device body 1, the small-sized electric fan 7 can continuously suck external air into the square circulation hole 2 from one side close to the mounting groove 3 and discharge the air through the filter holes on the first filter plate 6, in the process, the third filter plate 13 can filter dust in the air, the formaldehyde sensor main body 8 can detect formaldehyde in the air, an operator can check the formaldehyde through the display part on the device main body 1, when the square circulation hole 2 is required to be cleaned more at the moment, the operator can drive the third filter plate 13 to slide into the mounting groove 3 by rotating the threaded rod 15, so that one side of the square circulation hole 2 is completely opened, the operator can conveniently clean the inside of the square circulation hole 2, when the air in a narrow space is required to be detected, the third filter plate 13 is driven to slide into the mounting groove 3 by rotating the threaded rod 15, take out square installation pipe 9 and extension mechanism on it from the inside of collecting storage 4, and insert square installation pipe 9 in the inside of square circulation hole 2, reverse rotation threaded rod 15, make third filter 13 move down insert the spacing groove 10 on the square installation pipe 9 in carry out spacing fixed to square installation pipe 9, the manual one end of keeping away from device main part 1 with elasticity corrugated hose 11 is aimed at and is gone deep into narrow and small space in, open formaldehyde sensor main part 8 and small-size electric fan 7 through the controller as mentioned above, thereby make the inside that the air can get into square circulation hole 2 through elasticity corrugated hose 11 detect by formaldehyde sensor main part 8, and is convenient and fast.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A novel formaldehyde tester comprises a device main body (1) and is characterized in that one side of the device main body (1) is provided with a square circulation hole (2), and one side of the top inside the square circulation hole (2) is reserved with an installation groove (3), the square circulation hole (2) is internally provided with an air suction mechanism for guiding air into the square circulation hole (2), a formaldehyde sensor main body (8) is arranged in the middle of the bottom inside the square flow hole (2), a square mounting pipe (9) is arranged on one side of the inside of the square circulation hole (2) close to the mounting groove (3), and the top of the outer wall of the square mounting pipe (9) is provided with a limiting groove (10), the square mounting pipe (9) is provided with an extension mechanism for adjusting the air inlet position, and the mounting groove (3) is internally provided with a third filter plate (13).

2. The novel formaldehyde tester as claimed in claim 1, wherein a storage bin (4) is arranged on the top of the main body (1) at a side away from the mounting groove (3), and a carrying handle (5) is arranged at the middle position of the top of the main body (1).

3. The novel formaldehyde tester as claimed in claim 1, wherein the air suction mechanism comprises a first filter plate (6) installed inside the square circulation hole (2) at a side away from the mounting groove (3), and a small electric fan (7) is installed at a side of the first filter plate (6) away from the mounting groove (3).

4. The formaldehyde tester as claimed in claim 1, wherein the extension mechanism comprises an elastic corrugated hose (11) connected to the end of the square mounting tube (9) away from the main body (1), and a second filter plate (12) is mounted on the end of the elastic corrugated hose (11) away from the square mounting tube (9).

5. The new formaldehyde tester as claimed in claim 1, wherein the lateral central axis of the third filter plate (13) is parallel to the lateral central axis of the device body (1), and the third filter plate (13) and the mounting groove (3) form a relative sliding structure, and the height of the third filter plate (13) is greater than the height of the inner space of the square flow hole (2).

6. A novel formaldehyde tester as claimed in claim 1, characterized in that the top of the third filter plate (13) is fitted with a rotary disk (14), and the top of the rotary disk (14) is fitted with a threaded rod (15), and the threaded rod (15) penetrates through the device body (1).