CN216457870U

CN216457870U - Formaldehyde adsorption device

Info

Publication number: CN216457870U
Application number: CN202122810878.XU
Authority: CN
Inventors: 李玉林
Original assignee: Foshan Beiya Intelligent Technology Co ltd
Current assignee: Foshan Beiya Intelligent Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-10
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a formaldehyde adsorption device which comprises a base, wherein six positioning blocks are arranged on the inner side of the upper end of the base, a connecting seat is arranged in the middle of the upper end of the base, two connecting and connecting blocks are arranged on the surface of the connecting seat, one end of each connecting and connecting block is movably inserted into the inner wall of the connecting seat, a connecting spring is arranged between the end part of each connecting and connecting block positioned in the connecting seat and the middle of the connecting seat, six positioning side rods are arranged on the outer side of the connecting seat, the six positioning side rods correspond to the six positioning blocks one by one, and an upper shell is arranged above the base. The utility model can effectively prevent water molecules and dust in the air from entering the device through the arrangement of the dust screen, the dehumidifying plate, the connecting snap ring, the connecting seat, the separating pressure rod, the separating slide block, the connecting snap block and the connecting spring, prevents the medicament in the device from being diluted or deteriorated, and is convenient to open the device and replace the medicament in the device.

Description

Formaldehyde adsorption device

Technical Field

The utility model relates to the technical field of formaldehyde adsorption devices, in particular to a formaldehyde adsorption device.

Background

With the rapid development of social economy, formaldehyde is an organic chemical substance, also called as formil, is colorless, has irritant gas, has irritant action on human eyes, noses and the like, is easy to dissolve in water and ethanol, and is a device for absorbing formaldehyde in the air.

However, the existing formaldehyde adsorption device used in a family can not block dust and moisture in the air, so that the medicament in the device is diluted or deteriorated, and the medicament on the inner wall of the device is inconvenient to replace; therefore, the existing requirements are not met, and a formaldehyde adsorption device is provided for the formaldehyde adsorption device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a formaldehyde adsorption device, which solves the problems that the existing formaldehyde adsorption device used in households in the background art cannot block dust and moisture in the air, so that the chemicals in the device are diluted or deteriorated, and the chemicals on the inner wall of the device are inconvenient to replace.

In order to achieve the purpose, the utility model provides the following technical scheme: a formaldehyde adsorption device comprises a base, wherein six positioning blocks are arranged on the inner side of the upper end of the base, a connecting seat is arranged in the middle of the upper end of the base, two connecting and connecting blocks are arranged on the surface of the connecting seat, one end of each connecting and connecting block is movably inserted into the inner wall of the connecting seat, a connecting spring is arranged between the end part of each connecting and connecting block positioned in the connecting seat and the middle of the connecting seat, six positioning side rods are arranged on the outer side of the connecting seat and correspond to the six positioning blocks one by one, an upper shell is arranged above the base, six penetrating air holes are formed in the outer wall of the upper shell, a connecting snap ring is arranged on the top surface of the inner side of the base, a dehumidifying plate is arranged between the connecting snap ring and the inner wall of the base, a dust screen is arranged on the outer side of the dehumidifying plate, and a separation pressure rod is arranged on the upper surface of the upper shell, the bottom surface of separation depression bar is pegged graft in the inside of last casing and with last casing sliding connection, the bottom both sides of separation depression bar all are provided with the separation slider, the one end of separation slider can run through the middle outer wall parallel and level of the outside extension of last casing tip and last casing.

Preferably, the upper ends of the dust screen and the dehumidifying plate and the inner wall of the connecting snap ring are provided with penetrating positioning holes, and the dust screen and the dehumidifying plate are connected with the connecting snap ring through positioning pins.

Preferably, the center of the bottom surface of the separation pressing rod is provided with a reset hole, a reset spring is arranged in the reset hole, and the bottom surface of the reset spring is in contact with the upper shell.

Preferably, one end of the positioning side rod is attached to the outer side surface of the connecting seat, and the positioning side rod and the connecting seat are integrally formed through injection molding.

Preferably, the end surface of the positioning side rod attached to the positioning block is provided with a connecting pin, and the connecting pin is inserted into the bottom surface of the positioning block.

Preferably, the length of the positioning side rod and the radius of the connecting seat are smaller than the radius of the opening at the upper end of the base.

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

1. according to the device, the dust screen and the dehumidifying plate are arranged in the inner wall of the upper shell of the device, and the dust screen and the dehumidifying plate are connected with the connecting snap ring through the positioning pins, so that the device is convenient to take down and replace, when formaldehyde in the air is absorbed, water molecules and dust in the air can be effectively prevented from entering the device, the phenomenon that a medicament in the device is diluted or deteriorated is avoided, and the dust screen and the dehumidifying plate are convenient to take down and replace;

2. according to the utility model, the separating press rod is pressed towards the inside of the upper shell, so that the two separating slide blocks are moved towards two sides by the bottom end of the separating press rod, the separating slide blocks are ejected out of the upper shell, the connecting and inserting block inserted in the upper shell is ejected into the connecting seat, at the moment, the upper shell can be taken down from the base, then the positioning side rod is pressed downwards, the positioning side rod is separated from the positioning block, the connecting seat and the positioning side rod can be integrally taken down from the middle of the upper end of the base, and the device is conveniently opened and the internal medicament is replaced.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the present invention in its entirety;

FIG. 3 is an enlarged view of the structure of FIG. 2 at A according to the present invention;

fig. 4 is a top view of the connecting base of the present invention.

In the figure: 1. a base; 2. an upper housing; 3. separating the compression bar; 4. air holes are formed; 5. a dust screen; 6. a dehumidification plate; 7. separating the slide block; 8. connecting the plug-in connection block; 9. a connecting spring; 10. a connecting seat; 11. positioning a side rod; 12. a connecting pin; 13. positioning blocks; 14. a positioning ring; 15. and a snap ring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1 to 4, an embodiment of the present invention includes: a formaldehyde adsorption device comprises a base 1, six positioning blocks 13 are arranged on the inner side of the upper end of the base 1, a connecting seat 10 is arranged in the middle of the upper end of the base 1, two connecting and splicing blocks 8 are arranged on the surface of the connecting seat 10, one end of each connecting and splicing block 8 is movably spliced in the inner wall of the connecting seat 10, a connecting spring 9 is arranged between the end part of each connecting and splicing block 8 positioned in the connecting seat 10 and the middle of the connecting seat 10, six positioning side rods 11 are arranged on the outer side of the connecting seat 10, the six positioning side rods 11 correspond to the six positioning blocks 13 one by one, an upper shell 2 is arranged above the base 1, six through air holes 4 are formed in the outer wall of the upper shell 2, a connecting snap ring 15 is arranged on the top surface of the inner side of the base 1, a dehumidifying plate 6 is arranged between the connecting snap ring 15 and the inner wall of the base 1, a dust screen 5 is arranged on the outer side of the dehumidifying plate 6, and a separation pressing rod 3 is arranged on the upper surface of the upper shell 2, the bottom surface of separation depression bar 3 pegs graft in the inside of last casing 2 and with last casing 2 sliding connection, the bottom both sides of separation depression bar 3 all are provided with separation slider 7, and the one end of separation slider 7 can run through 2 tip of last casing outwards extend and the middle outer wall parallel and level of last casing 2.

Further, the upper ends of the dust screen 5 and the dehumidifying board 6 and the inner wall of the connecting snap ring 15 are provided with through positioning holes, and the dust screen 5 and the dehumidifying board 6 are connected with the connecting snap ring 15 through positioning pins.

Through adopting above-mentioned technical scheme, can be quick fix dust screen 5 and dehumidification board 6, and convenient to detach realizes the replacement to dust screen 5 and dehumidification board 6.

Further, the center of the bottom surface of the separation pressing rod 3 is provided with a reset hole, a reset spring is arranged in the reset hole, and the bottom surface of the reset spring is in contact with the upper shell 2.

Through adopting above-mentioned technical scheme, reset spring can reset jack-up to the separation depression bar 3 that is pressed down for separation depression bar 3 can continuously use.

Further, the surface of the base 1 is provided with a positioning ring 14, the bottom surface of the upper shell 2 is provided with an annular sealing clamping groove, the inner side of the annular sealing clamping groove is provided with a sealing gasket, and the positioning ring 14 is clamped on the inner side of the upper shell 2.

Through adopting above-mentioned technical scheme, can guarantee to go up casing 2 and the leakproofness of the gap of casing 2 and base 1 junction after docking with base 1.

Further, one end of the positioning side rod 11 is attached to the outer side surface of the connecting seat 10, and the positioning side rod 11 and the connecting seat 10 are integrally formed through injection molding.

By adopting the technical scheme, the integral connection of the parts after the integral injection molding is stable, the mechanical strength is high, and the parts cannot be easily damaged or broken.

Further, a connecting pin 12 is provided on the end surface of the positioning side lever 11 that is attached to the positioning block 13, and the connecting pin 12 is inserted into the bottom surface of the positioning block 13.

Through adopting above-mentioned technical scheme, guarantee to separate the back at positioning side lever 11 and locating piece 13, connecting seat 10 and positioning side lever 11 can be followed and taken out in the upper end opening of base 1.

Further, the length dimension of the positioning side rod 11 plus the radius dimension of the connecting seat 10 is smaller than the radius dimension of the upper end opening of the base 1.

The working principle is as follows: when in use, the top ends of the dust screen 5 and the dehumidifying plate 6 are sequentially inserted between the connecting snap ring 15 and the base 1 to ensure that the dust screen 5 is positioned at the outer side of the dehumidifying plate 6, then the connecting snap ring 15, the dust screen 5 and the dehumidifying plate 6 are connected by using the positioning pins, after the dust screen 5 and the dehumidifying plate 6 are installed, the connecting base 10 is placed in the middle of the base 1, the positioning side rod 11 at the outer side of the connecting base 10 is ensured to be positioned below the positioning block 13, then the connecting base 10 is rotated to ensure that the positioning side rod 11 corresponds to the positioning block 13, at the moment, the positioning side rod 11 is attached to the bottom surface of the positioning block 13 and is pressed upwards to ensure that the connecting pin 12 is inserted at the bottom surface of the positioning block 13, then the upper shell 2 is installed towards the bottom surface of the base 1, so that the annular sealing clamping groove at the bottom surface of the upper shell 2 covers the positioning ring 14, and the middle part of the upper shell 2 is connected towards the middle of the connecting base 10, inside 8 extrudees the entering connecting seat 10 of connecting plug-in connection piece, when base 1 docks with last casing 2 completely, connecting spring 9 will connect plug-in connection piece 8 ejecting from connecting seat 10, and make and connect the inside grafting of casing 2 on plug-in connection piece 8's the tip, completion that can be quick is to the equipment of device, through be provided with dust screen 5 and dehumidification board 6 in the last casing 2 inner wall of device, and dust screen 5 and dehumidification board 6 pass through the locating pin with connection snap ring 15 and be connected, conveniently take off the change, make the device when absorbing formaldehyde in the air, can effectually avoid hydrone and dust entering device in the air inside, avoid the inside medicament of device to dilute or appear rotten.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a formaldehyde adsorption equipment, includes base (1), its characterized in that: the upper end inner side of the base (1) is provided with six positioning blocks (13), a connecting seat (10) is arranged in the middle of the upper end of the base (1), two connecting and connecting blocks (8) are arranged on the surface of the connecting seat (10), one end of each connecting and connecting block (8) is movably connected and connected in the inner wall of the connecting seat (10), a connecting spring (9) is arranged between the end part of each connecting and connecting block (8) inside the connecting seat (10) and the middle of the connecting seat (10), six positioning side rods (11) are arranged on the outer side of the connecting seat (10), the six positioning side rods (11) correspond to the six positioning blocks (13) one by one, an upper shell (2) is arranged above the base (1), six penetrating air holes (4) are formed in the outer wall of the upper shell (2), and a connecting clamping ring (15) is arranged on the inner side top surface of the base (1), connect and be provided with dehumidification board (6) in the middle of snap ring (15) and the inner wall of base (1), the outside of dehumidification board (6) is provided with dust screen (5), the upper surface of going up casing (2) is provided with separation depression bar (3), the bottom surface of separation depression bar (3) is pegged graft in the inside of last casing (2) and with last casing (2) sliding connection, the bottom both sides of separation depression bar (3) all are provided with separation slider (7), the one end of separation slider (7) can run through the middle outer wall parallel and level of casing (2) tip outside extension and last casing (2).

2. The formaldehyde adsorption device of claim 1, wherein: the upper end of dust screen (5) and dehumidification board (6) all are provided with the locating hole that runs through on the inner wall of connecting snap ring (15), dust screen (5), dehumidification board (6) pass through the locating pin with be connected snap ring (15) and are connected.

3. The formaldehyde adsorption device of claim 1, wherein: the bottom surface center of separation depression bar (3) is provided with the reset hole, the inside in reset hole is provided with reset spring, reset spring's bottom surface and last casing (2) contact.

4. The formaldehyde adsorption device of claim 1, wherein: the surface of base (1) is provided with holding ring (14), the bottom surface of going up casing (2) is provided with the sealed draw-in groove of annular, the inboard of sealed draw-in groove of annular is provided with seal gasket, holding ring (14) joint is in the inboard of last casing (2).

5. The formaldehyde adsorption device of claim 1, wherein: one end of the positioning side rod (11) is attached to the outer side surface of the connecting seat (10), and the positioning side rod (11) and the connecting seat (10) are integrally formed through injection molding.

6. The formaldehyde adsorption device of claim 1, wherein: the end surface of the positioning side rod (11) attached to the positioning block (13) is provided with a connecting pin (12), and the connecting pin (12) is inserted into the bottom surface of the positioning block (13).

7. The formaldehyde adsorption device of claim 1, wherein: the length dimension of the positioning side rod (11) and the radius dimension of the connecting seat (10) are smaller than the radius dimension of the upper end opening of the base (1).