CN211575500U

CN211575500U - Filter screen for laboratory air purifier

Info

Publication number: CN211575500U
Application number: CN201922203310.4U
Authority: CN
Inventors: 时孝珍
Original assignee: Shandong Huirui Purifying Engineering Co ltd
Current assignee: Shandong Huirui Purifying Engineering Co ltd
Priority date: 2019-12-11
Filing date: 2019-12-11
Publication date: 2020-09-25
Anticipated expiration: 2029-12-11

Abstract

The utility model provides a filter screen for laboratory air purifier, which comprises an upper screen plate, a lower screen plate, a limiting net, active carbon, a pulling ring, a fixed column, a limiting block, a buffer spring, a connecting column, a first magnet and a second magnet, wherein the lower end surface of the upper screen plate is connected with the lower screen plate, the limiting nets are fixed in the lower screen plate and the upper screen plate, the active carbon is placed in the limiting net, the lower end surface of the upper screen plate is fixed with the limiting block, the right end surface of the lower screen plate is provided with the pulling ring, the left end surface of the pulling ring is fixed with the fixed column, the upper end surface of the lower screen plate is provided with the buffer spring, the connecting column is installed at the joint of the upper screen plate and the lower screen plate, the first magnet is installed on the lower end surface of the upper screen plate, and the second magnet is installed on the upper end surface of the lower screen plate, the filter, the practicability is strong.

Description

Filter screen for laboratory air purifier

Technical Field

The utility model relates to a filter screen for laboratory air purifier belongs to air purifier technical field.

Background

An air purifier is also called as an air cleaner, an air freshener and a purifier, and is a product capable of adsorbing, decomposing or converting various air pollutants (generally including PM2.5, dust, pollen, peculiar smell, formaldehyde and other decoration pollution, bacteria, allergens and the like) and effectively improving the air cleanliness, and is mainly divided into household, commercial, industrial and building products, and a filter screen for the air purifier is an important component of the air purifier.

Among the prior art, current filter screen for air purifier is not convenient for change inside active carbon when using, and the linkage effect is not good, influences the user and uses, and the problem that the aforesaid appears is solved to the filter screen for laboratory air purifier of now urgent need.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a filter screen for laboratory air purifier to solve the problem that proposes in the above-mentioned background art, the utility model discloses rational in infrastructure, the composite mounting of being convenient for, the connection is effectual, and the practicality is strong.

In order to achieve the above purpose, the present invention is realized by the following technical solution: a filter screen for a laboratory air purifier, which comprises an upper screen plate, a lower screen plate, a convenient connecting mechanism, a limiting screen and active carbon, the lower end surface of the upper net plate is connected with a lower net plate, the lower net plate and the upper net plate are both fixed with a limiting net, activated carbon is placed inside the limiting net, a convenient connecting mechanism is arranged at the joint of the upper net plate and the lower net plate, the convenient connecting mechanism comprises a pulling ring, a fixed column, a limiting block, a buffer spring, a connecting column, a first magnet and a second magnet, a limiting block is fixed on the lower end face of the upper net plate, a pull ring is installed on the right end face of the lower net plate, a fixed column is fixed on the left end face of the pull ring, the upper end surface of the lower screen plate is provided with a buffer spring, the joint of the upper screen plate and the lower screen plate is provided with a connecting column, first magnet is installed to upper net plate lower extreme face, second magnet is installed to lower net plate up end.

Furthermore, a connecting hole is formed in the lower end face of the upper net plate, a connecting hole is formed in the upper end face of the lower net plate, and the connecting column is matched with the connecting hole.

Further, the round hole has been seted up to the stopper right-hand member face, and the inside internal thread that is provided with of round hole, fixed column annular side left side is provided with the external screw thread, the fixed column is connected through the screw thread with the stopper.

Furthermore, the first magnet and the second magnet are connected through magnetic attraction, and the elastic force of the buffer spring is larger than the attraction force of the first magnet and the second magnet.

Furthermore, four groups of buffer springs are arranged, and the specifications of the four groups of buffer springs are the same.

Furthermore, the pulling ring is of an annular structure and is connected with the fixed column in a welding mode.

The utility model has the advantages that: the utility model discloses a filter screen for laboratory air purifier, because of the utility model discloses added pull ring, fixed column, stopper, buffer spring, spliced pole, first magnet and second magnet, this design connection is effectual and be convenient for change the active carbon, has solved the not good problem of original filter screen result of use for air purifier, has improved the utility model discloses a practicality.

The connecting hole has been seted up because of terminal surface under the netboard, the connecting hole has been seted up to lower netboard up end, spliced pole and connecting hole phase-match, this design plays the positioning action when last otter board is connected with lower otter board, the round hole has been seted up because of stopper right-hand member face, and the inside internal thread that is provided with of round hole, fixed column annular side left side is provided with the external screw thread, the fixed column is connected through the screw thread with the stopper, this design is through using threaded connection, simple structure is convenient for fix the stopper, it is connected to inhale through magnetism mutually because of first magnet and second magnet, buffer spring elasticity is greater than the adsorption affinity of first magnet and second magnet, this design is convenient for dismantle netboard and lower otter board, the utility model discloses rational in infrastructure, the.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of a filter screen for a laboratory air purifier of the present invention;

FIG. 2 is a front cross-sectional view of a convenient connection mechanism in a filter screen for a laboratory air purifier of the present invention;

FIG. 3 is an enlarged view of A in a filter net for a laboratory air purifier according to the present invention;

FIG. 4 is a top cross-sectional view of a convenient connection mechanism in a filter screen for a laboratory air purifier according to the present invention;

fig. 5 is a front sectional view of a joint between a first magnet and a second magnet in a filter screen for a laboratory air purifier according to the present invention;

in the figure: 1-upper screen plate, 2-lower screen plate, 3-convenient connecting mechanism, 4-limiting screen, 5-active carbon, 31-pulling ring, 32-fixing column, 33-limiting block, 34-buffer spring, 35-connecting column, 36-first magnet and 37-second magnet.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a filter screen for laboratory air purifier, includes otter board 1, lower otter board 2, the coupling mechanism 3 of being convenient for, spacing net 4 and active carbon 5, and the terminal surface is connected with down otter board 2 under the upper otter board 1, and lower otter board 2 all is fixed with spacing net 4 with 1 inside of upper otter board, and active carbon 5 has been placed to spacing net 4 inside, and the upper otter board 1 is provided with the coupling mechanism 3 of being convenient for with 2 junctions of lower otter board.

Coupling mechanism 3 of being convenient for is including pulling the ring 31, fixed column 32, stopper 33, buffer spring 34, spliced pole 35, first magnet 36 and second magnet 37, the terminal surface is fixed with stopper 33 under the otter board 1, pull ring 31 is installed to 2 right-hand members of otter board down, pulling ring 31 left end face is fixed with fixed column 32, buffer spring 34 is installed to 2 up end of otter board down, go up

otter board

1 and 2 junctions of otter board down and install spliced pole 35, first magnet 36 is installed to the terminal surface under the otter board 1, second magnet 37 is installed to 2 up end of otter board down, the not good problem of original filter screen result of use for air purifier has been solved in this design.

The connecting hole has been seted up to the terminal surface under 1 of last otter board, the connecting hole has been seted up to 2 up end of lower otter board, spliced pole 35 and connecting hole phase-match, this design plays the positioning action when last otter board 1 is connected with lower otter board 2, the round hole has been seted up to stopper 33 right-hand member face, and the inside internal thread that is provided with of round hole, fixed column 32 annular side left side is provided with the external screw thread, fixed column 32 is connected through the screw thread with stopper 33, this design is through using threaded connection, simple structure is convenient.

The first magnet 36 and the second magnet 37 are connected through magnetic attraction, the elastic force of the buffer spring 34 is larger than the adsorption force of the first magnet 36 and the second magnet 37, the upper net plate 1 and the lower net plate 2 are convenient to detach through the design, the buffer springs 34 are provided with four groups, the specifications of the four groups of buffer springs 34 are the same, the rationality of the design is improved, the pulling ring 31 is of an annular structure, the pulling ring 31 is connected with the fixed column 32 through a welding mode, and the firmness of the connection position is enhanced through the design.

As an embodiment of the present invention: when needs are connected otter board 1 and lower otter board 2, the staff is through the downward application of force to otter board 1, carry out the accurate positioning under stopper 33 and spliced pole 35's effect, carry out the high-speed joint under the adsorption of first magnet 36 and second magnet 37, when terminal surface and lower otter board 2 up end contact under the otter board 1, thereby rotate and pull ring 31 and drive fixed column 32 and rotate, fixed column 32 rotates and stopper 33 threaded connection, thereby play the fixed action to stopper 33, the purpose of being convenient for to connect has been realized, when needs are dismantled, thereby rotate and pull ring 31 and drive fixed column 32 and rotate, when fixed column 32 breaks away from inside stopper 33, buffer spring 34 kick-backs and makes the separation of otter board 1 and lower otter board 2, then change active carbon 5, the purpose of being convenient for dismantle has been realized, the practicality of the utility model is improved.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a filter screen for laboratory air purifier, includes otter board, lower otter board, the coupling mechanism of being convenient for, spacing net and active carbon, its characterized in that: the lower end face of the upper net plate is connected with a lower net plate, limiting nets are fixed inside the lower net plate and the upper net plate, activated carbon is placed inside the limiting nets, and a convenient connecting mechanism is arranged at the connecting position of the upper net plate and the lower net plate;

the convenient connecting mechanism comprises a pulling ring, a fixed column, a limiting block, a buffer spring, a connecting column, a first magnet and a second magnet, the limiting block is fixed on the lower end face of the upper net plate, the pulling ring is installed on the right end face of the lower net plate, the fixed column is fixed on the left end face of the pulling ring, the buffer spring is installed on the upper end face of the lower net plate, the connecting column is installed at the joint of the upper net plate and the lower net plate, the first magnet is installed on the lower end face of the upper net plate, and the second magnet is installed on the upper end face of the lower net plate.

2. The filter screen for the laboratory air purifier according to claim 1, wherein: the lower end face of the upper net plate is provided with a connecting hole, the upper end face of the lower net plate is provided with a connecting hole, and the connecting column is matched with the connecting hole.

3. The filter screen for the laboratory air purifier according to claim 1, wherein: the round hole has been seted up to the stopper right-hand member face, and the inside internal thread that is provided with of round hole, fixed column annular side left side is provided with the external screw thread, the fixed column is connected through the screw thread with the stopper.

4. The filter screen for the laboratory air purifier according to claim 1, wherein: the first magnet and the second magnet are connected through magnetic attraction, and the elasticity of the buffer spring is larger than the adsorption force of the first magnet and the second magnet.

5. The filter screen for the laboratory air purifier according to claim 1, wherein: four groups of buffer springs are arranged, and the specifications of the four groups of buffer springs are the same.

6. The filter screen for the laboratory air purifier according to claim 1, wherein: the pulling ring is of an annular structure and is connected with the fixed column in a welding mode.