阅读说明：本技术 一种具有除甲醛功能的空调过滤网 (Air conditioner filter screen with remove formaldehyde function ) 是由 陈潘林 徐华锋 于 2021-08-17 设计创作，主要内容包括：本发明公开了一种具有除甲醛功能的空调过滤网,包括滤网架板、卡接槽、内通槽和长通槽,所述滤网架板的顶端安装有卡接槽,所述滤网架板的外侧壁上固定连接有内通槽,且内通槽的内部安装有过滤网层。本发明通过设置有固定结构,使用时将滤网架板底端设置的对接块与空调内部设置的对接槽对接固定,对接前可对按压施力板施力,按压施力板可带动固定夹移动,通过限位弹簧的作用带动固定夹抬升,当对接块与对接槽对接后,松开按压施力板,使其通过限位弹簧的反作用力复位,固定夹一端安装的卡接钩可与对接槽外壁设置的限位槽进行卡接固定,完成二次加固,使其安装后可进行卡接锁定,使用避免滤网架板与空调内部松脱,安装更加牢固。(The invention discloses an air conditioner filter screen with a formaldehyde removing function, which comprises a filter screen frame plate, a clamping groove, an inner through groove and a long through groove, wherein the clamping groove is arranged at the top end of the filter screen frame plate, the inner through groove is fixedly connected to the outer side wall of the filter screen frame plate, and a filter screen layer is arranged in the inner through groove. According to the invention, the fixing structure is arranged, when in use, the butt joint block arranged at the bottom end of the filter screen frame plate is butt-jointed and fixed with the butt joint groove arranged in the air conditioner, force can be applied to the pressing force application plate before butt joint, the pressing force application plate can drive the fixing clamp to move, the fixing clamp is driven to lift under the action of the limiting spring, after the butt joint block is butt-jointed with the butt joint groove, the pressing force application plate is loosened to reset under the reaction force of the limiting spring, the clamping hook arranged at one end of the fixing clamp can be clamped and fixed with the limiting groove arranged on the outer wall of the butt joint groove, secondary reinforcement is completed, clamping and locking can be carried out after the fixing clamp is installed, the filter screen frame plate is prevented from loosening from the inside of the air conditioner in use, and the installation is firmer.)

1. The utility model provides an air conditioner filter screen with remove formaldehyde function, includes filter screen frame board (1), joint groove (2), interior logical groove (3) and long logical groove (4), its characterized in that: the filter screen frame plate comprises a filter screen frame plate (1), and is characterized in that a clamping groove (2) is installed at the top end of the filter screen frame plate (1), an inner through groove (3) is fixedly connected to the outer side wall of the filter screen frame plate (1), a filter screen layer (8) is installed inside the inner through groove (3), a long through groove (4) is installed on the outer side wall of the filter screen frame plate (1), an installation structure (7) is installed inside the long through groove (4), a fixing structure (6) is installed at the bottom end of the filter screen frame plate (1), the fixing structure (6) comprises a butt joint block (601), a fixing clamp (602), anti-skidding grains (603), a pressing force application plate (604), a butt joint groove (605), a limiting groove (606), a clamping hook (607), a preformed hole (608), a limiting spring (609), a fixing shaft lever (610), a fixing groove (611) and a mounting groove (612), wherein the mounting groove (612) is fixedly connected to the outer side wall of the bottom end of the filter screen frame plate (1), the fixing groove (611) is clamped and installed on the inner side wall of the installation groove (612), the preformed hole (608) is arranged inside the installation groove (612) and the fixing groove (611), the fixed shaft rod (610) is connected inside the preformed hole (608) in a penetrating way, the limiting spring (609) is sleeved on the outer side wall of the fixed shaft rod (610), the fixing clip (602) is fixedly connected with one end of the fixing groove (611), the pressing force application plate (604) is fixedly connected with the top end of the fixing clip (602), the clamping hook (607) is fixedly connected with the bottom end of the fixing clamp (602), the anti-skid grains (603) are arranged on the outer side wall of the pressing force application plate (604), the butt joint block (601) is fixedly connected to the bottom end of the filter screen frame plate (1), the butt joint groove (605) is formed in the outer wall of the butt joint block (601), and the limiting groove (606) is formed in the outer side wall of the butt joint groove (605).

2. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: the inner through grooves (3) are arranged and distributed on the outer side wall of the filter screen frame plate (1) at nine groups at equal intervals.

3. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: the anti-slip lines (603) are uniformly and equidistantly distributed on the outer side wall of the pressing force application plate (604), and the pressing force application plate (604) can complete the extrusion of the limiting spring (609) when being stressed.

4. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: the pressing force application plate (604) is stressed to drive the fixing clamp (602) to integrally complete angle adjustment through the arrangement of the fixing groove (611), the mounting groove (612), the preformed hole (608) and the fixing shaft lever (610).

5. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: the outer diameter of the butt joint block (601) is smaller than the inner diameter of the butt joint groove (605), and the butt joint block (601) can be clamped and fixed with the butt joint groove (605).

6. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: the clamping hook (607) moves along with the fixing clamp (602) to complete the limit butt joint with a limit groove (606) arranged on the outer wall of the butt joint groove (605).

7. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: mounting structure (7) are including reserving connection groove (701), rubber fixture block (702), bear baffle (703) and magic and paste sticky surface layer (704), reserve connection groove (701) fixed connection on the inside wall of long logical groove (4), rubber fixture block (702) fixed connection is on the lateral wall of reserving connection groove (701), bear baffle (703) fixed connection on the inside wall of reserving connection groove (701), magic is pasted sticky surface layer (704) fixed connection and is in the corner position department of bearing baffle (703).

8. The air conditioner filter screen with the formaldehyde removing function as recited in claim 7, wherein: the rubber fixture blocks (702) are symmetrically distributed on the outer side wall of the reserved connecting groove (701), and the rubber fixture blocks (702) have a certain elastic space.

9. The air conditioner filter screen with the formaldehyde removing function as recited in claim 7, wherein: there is joint rack (5) at the internally mounted who reserves spread groove (701), and joint rack (5) accessible magic subsides to glue setting up of surface course (704) and accomplish to paste fixedly, the internally mounted of joint rack (5) has cotton layer of active carbon composite fiber (9), and the outer wall parcel of the cotton layer of active carbon composite fiber (9) has silver ion high density filter screen (12).

10. The air conditioner filter screen with the formaldehyde removing function according to claim 1, wherein: one end of the filter screen layer (8) is fixedly connected with an active carbon aldehyde-eliminating odor-removing cotton layer (10), high-quality coconut shell carbon particles (11) are arranged inside the filter screen layer (8), and the high-quality coconut shell carbon particles (11) are uniformly filled and distributed inside the filter screen layer (8).

Technical Field

The invention relates to the technical field of air conditioner filter screens, in particular to an air conditioner filter screen with a formaldehyde removing function.

Background

Along with the rapid development of the society, the living standard of people is improved day by day, the air conditioner enters the family life of people basically and comprehensively, the air conditioner can be used for improving the temperature in hot days and cold days, the air conditioner filter screen is a filter screen layer which is matched with the air conditioner in the air conditioner and can filter and isolate the exhaust air flow and the exhaust air flow, the peculiar smell of the exhaust air in the air conditioner can be filtered, the air entering the air conditioner from the outside can be blocked by dust, the material and the performance of the air conditioner filter screen can influence the integral air outlet effect of the air conditioner, the air conditioner filter screen is one of essential accessories matched with the air conditioner in the air conditioner, the air conditioner filter screen needs to be periodically disassembled, assembled and cleaned, the integral air outlet effect of the air conditioner is avoided, the traditional air conditioner filter screen is not firmly attached to the air conditioner in the use, the installation is easy to loosen and fall off, and the filter effect is influenced, the air conditioner filter screen that has except that formaldehyde function that can firmly install the secondary fixed to it during use now needs, but current air conditioner filter screen has many problems or defects:

traditional air conditioner filter screen is not enough laminating firmly with the inside installation of air conditioner when using, uses the installation easily not hard up to drop and influences the filter effect, and traditional use installation fixed process wastes time and energy, uses not to be convenient for carry out the secondary to it and fixes.

Disclosure of Invention

The invention aims to provide an air conditioner filter screen with a formaldehyde removing function, and aims to solve the problem that the air conditioner filter screen is not firmly attached to the inside of an air conditioner.

In order to achieve the purpose, the invention provides the following technical scheme: an air conditioner filter screen with a formaldehyde removing function comprises a filter screen frame plate, a clamping groove, an inner through groove and a long through groove, wherein the clamping groove is installed at the top end of the filter screen frame plate, the inner through groove is fixedly connected to the outer side wall of the filter screen frame plate, a filter screen layer is installed inside the inner through groove, the long through groove is installed on the outer side wall of the filter screen frame plate, an installation structure is installed inside the long through groove, a fixing structure is installed at the bottom end of the filter screen frame plate and comprises a butt joint block, a fixing clamp, anti-slip lines, a pressing force application plate, a butt joint groove, a limiting groove, a clamping hook, a preformed hole, a limiting spring, a fixing shaft rod, a fixing groove and a mounting groove, the mounting groove is fixedly connected to the outer side wall of the bottom end of the filter screen frame plate, the fixing groove is clamped and installed on the inner side wall of the mounting groove, the preformed hole is arranged inside the mounting groove and the fixing groove, the fixing shaft rod is connected to the inside of the preformed hole in a penetrating way, the limiting spring is sleeved on the outer side wall of the fixed shaft rod, the fixed clamp is fixedly connected to one end of the fixed groove, the pressing force application plate is fixedly connected to the top end of the fixed clamp, the clamping hook is fixedly connected to the bottom end of the fixed clamp, the anti-skid grains are arranged on the outer side wall of the pressing force application plate, the butt joint block is fixedly connected to the bottom end of the filter screen frame plate, the butt joint groove is formed in the outer wall of the butt joint block, and the limiting groove is formed in the outer side wall of the butt joint groove.

Preferably, the inner through grooves are distributed on the outer side wall of the filter screen frame plate in nine groups at equal intervals.

Preferably, the anti-slip lines are uniformly and equidistantly distributed on the outer side wall of the pressing force application plate, and the pressing force application plate can complete the extrusion of the limiting spring when being stressed.

Preferably, the pressing force application plate can drive the fixing clamp to integrally complete angle adjustment through the arrangement of the fixing groove, the mounting groove, the preformed hole and the fixing shaft rod.

Preferably, the outer diameter of the butt joint block is smaller than the inner diameter of the butt joint groove, and the butt joint block can be clamped and fixed with the butt joint groove.

Preferably, the clamping hook moves along with the fixing clamp to complete the limit butt joint with the limit groove formed in the outer wall of the butt joint groove.

Preferably, mounting structure pastes the surface course including reserving spread groove, rubber fixture block, bearing baffle and magic, reserve spread groove fixed connection on the inside wall that the groove is led to the length, rubber fixture block fixed connection is on the lateral wall of reserving the spread groove, bearing baffle fixed connection is on the inside wall of reserving the spread groove, magic is pasted surface course fixed connection and is located at the turning position of bearing baffle.

Preferably, the rubber fixture blocks are symmetrically distributed on the outer side wall of the reserved connecting groove in two groups, and the rubber fixture blocks have certain elastic space.

Preferably, there is the joint rack at the internally mounted who reserves the spread groove, and the setting of joint rack accessible magic tape surface course is accomplished to paste fixedly, the internally mounted of joint rack has the compound fibre cotton layer of active carbon, and the outer wall parcel on the compound fibre cotton layer of active carbon has silver ion high density filter screen.

Preferably, one end of the filter screen layer is fixedly connected with an active carbon aldehyde-removing odor-removing cotton layer, high-quality coconut shell carbon particles are arranged inside the filter screen layer, and the high-quality coconut shell carbon particles are uniformly filled and distributed inside the filter screen layer.

Compared with the prior art, the invention has the beneficial effects that: this air conditioner filter screen with remove formaldehyde function is rational in infrastructure, has following advantage:

(1) by arranging the fixing structure, the butt joint block arranged at the bottom end of the filter screen frame plate is in butt joint with the butt joint groove arranged in the air conditioner for fixation during use, force can be applied to the pressing force application plate before butt joint, the pressing force application plate can drive the fixing clamp to move, the fixing clamp is driven to lift under the action of the limiting spring, after the butt joint block is in butt joint with the butt joint groove, the pressing force application plate is loosened to reset through the reaction force of the limiting spring, the clamping hook arranged at one end of the fixing clamp can be clamped and fixed with the limiting groove arranged on the outer wall of the butt joint groove, secondary reinforcement is completed, clamping and locking can be carried out after the fixing hook is installed, loosening of the filter screen frame plate and the air conditioner is avoided during use, and the installation is firmer;

(2) nine groups of inner through grooves which are arranged at equal intervals are arranged in the filter screen frame plate, and the filter screen layer is arranged in the inner through grooves and is internally provided with an active carbon aldehyde odor removing cotton layer and high-quality coconut shell carbon particles, the active carbon aldehyde odor removing cotton layer can adsorb and filter odor generated in the air conditioner, so that the discharged air flow is fresher, the generation of odor and sourness is avoided, the air outlet of the air conditioner is cleaner, external dust, cotton wool and other stains can be effectively prevented from entering the air conditioner, the design of blocking protection and use is more humanized, and the high-quality coconut shell carbon particles can also filter and isolate toxic and harmful molecules, so that the air conditioner is safer and more environment-friendly to use, the active carbon composite fiber cotton layer and the silver ion high-density filter screen are arranged in the clamping screen frame, and the air which has pollution can be filtered and removed;

(3) through the internally mounted in long logical groove there is the mounting structure, need regularly carry out whole change to the joint rack during use, make it keep effectual formaldehyde filter effect, can be with it through the outer wall of rubber fixture block propelling movement to bearing baffle when changing the installation to the joint rack, the rubber fixture block has certain elasticity space, can carry on spacingly to the joint rack after promoting into, avoid it to drop and break away from, and the inside filter screen layer that sets up of joint rack can paste with the magic that bears baffle corner installation and glue the surface course and adsorb fixedly, make it can carry out the face spacing fixedly of pasting, it is firm to laminate more in use, the periodic dismouting of being convenient for in use.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a front view of the assembly structure of the present invention;

FIG. 4 is a schematic front view of the clamping net rack of the present invention;

FIG. 5 is a schematic bottom view of the clamping frame of the present invention;

FIG. 6 is a front view of the mounting structure of the present invention;

FIG. 7 is a schematic front perspective view of a filter screen layer according to the present invention;

fig. 8 is a side view enlarged structure diagram of the fixing structure of the present invention.

In the figure: 1. a filter screen frame plate; 2. a clamping groove; 3. an inner through groove; 4. a long through groove; 5. clamping the net rack; 6. a fixed structure; 601. a butt joint block; 602. a fixing clip; 603. anti-skid lines; 604. pressing the force application plate; 605. a butt joint groove; 606. a limiting groove; 607. clamping hooks; 608. reserving a hole; 609. a limiting spring; 610. fixing the shaft lever; 611. fixing grooves; 612. mounting grooves; 7. a mounting structure; 701. reserving a connecting groove; 702. a rubber clamping block; 703. a load bearing baffle; 704. a magic tape surface layer; 8. a filter screen layer; 9. an activated carbon composite fiber cotton layer; 10. an activated carbon formaldehyde-calming odor-removing cotton layer; 11. high-quality coconut shell carbon particles; 12. silver ion high density filter screen.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an embodiment of the present invention: an air conditioner filter screen with a formaldehyde removing function comprises a filter screen frame plate 1, clamping grooves 2, inner through grooves 3 and long through grooves 4, wherein the clamping grooves 2 are installed at the top end of the filter screen frame plate 1, the inner through grooves 3 are fixedly connected to the outer side wall of the filter screen frame plate 1, and the inner through grooves 3 are distributed on the outer side wall of the filter screen frame plate 1 in nine groups at equal intervals, so that the filter screen is more efficient and uniform in filtration and does not influence air circulation;

a filter screen layer 8 is arranged in the inner through groove 3, one end of the filter screen layer 8 is fixedly connected with an active carbon static aldehyde odor removing cotton layer 10, high-quality coconut shell carbon particles 11 are arranged in the filter screen layer 8, the high-quality coconut shell carbon particles 11 are uniformly filled and distributed in the filter screen layer 8, nine groups of inner through grooves 3 which are arranged at equal intervals are arranged in the filter screen frame plate 1, the active carbon static aldehyde odor removing cotton layer 10 and the high-quality coconut shell carbon particles 11 are arranged in the filter screen layer 8 arranged in the inner through groove 3, the active carbon static aldehyde odor removing cotton layer 10 can adsorb and filter odor generated in the air conditioner, so that the discharged air flow is fresher, the generation of odor and sour is avoided, the air outlet is cleaner, stains such as external dust, cotton wool and the like can be effectively prevented from entering the air conditioner, the use design of blocking protection is more humanized, and the high-quality coconut shell carbon particles 11 can also filter and isolate toxic and harmful molecules, the use is safer and more environment-friendly;

the outer side wall of the filter screen frame plate 1 is provided with a long through groove 4, the inside of the long through groove 4 is provided with a mounting structure 7, the mounting structure 7 comprises a reserved connecting groove 701, a rubber fixture block 702, a bearing baffle 703 and a magic tape adhesive surface layer 704, the reserved connecting groove 701 is fixedly connected to the inner side wall of the long through groove 4, the rubber fixture block 702 is fixedly connected to the outer side wall of the reserved connecting groove 701, the bearing baffle 703 is fixedly connected to the inner side wall of the reserved connecting groove 701, and the magic tape adhesive surface layer 704 is fixedly connected to the corner position of the bearing baffle 703;

the rubber fixture blocks 702 are symmetrically distributed on the outer side wall of the reserved connecting groove 701 in two groups, and the rubber fixture blocks 702 have certain elastic space;

specifically, as shown in fig. 1 and 3, when in use, the installation structure 7 is installed inside the long through groove 4, the clamping net rack 5 needs to be replaced integrally at regular intervals during use, so that the effective formaldehyde filtering effect is kept, the clamping net rack 5 can be pushed to the outer wall of the bearing baffle 703 through the rubber clamping block 702 when being replaced and installed, the rubber clamping block 702 has a certain elastic space, the clamping net rack 5 can be limited after being pushed in, the falling and the separation of the clamping net rack are avoided, and the filter net layer 8 arranged inside the clamping net rack 5 can be adsorbed and fixed with the magic adhesive surface layer 704 installed at the corner of the bearing baffle 703, so that the magic adhesive surface can be limited and fixed, the use is more firm, and the installation and the disassembly are convenient at regular intervals;

a clamping net rack 5 is arranged in the reserved connecting groove 701, the clamping net rack 5 can be pasted and fixed through a magic tape adhesive surface layer 704, an activated carbon composite fiber cotton layer 9 is arranged in the clamping net rack 5, a silver ion high-density filter screen 12 wraps the outer wall of the activated carbon composite fiber cotton layer 9, an activated carbon composite fiber cotton layer 9 and a silver ion high-density filter screen 12 are arranged in the clamping net rack 5, the arrangement can adsorb organic gas, polluted gas is filtered and removed, harmful gas such as formaldehyde, benzene and the like in the air is effectively screened, and the overall formaldehyde removing effect is better;

the bottom end of the filter screen frame plate 1 is provided with a fixing structure 6, the fixing structure 6 comprises a butt joint block 601, a fixing clamp 602, anti-skid grains 603, a pressing force application plate 604, a butt joint groove 605, a limiting groove 606, a clamping hook 607, a preformed hole 608, a limiting spring 609, a fixing shaft 610, a fixing groove 611 and a mounting groove 612, the mounting groove 612 is fixedly connected on the outer side wall of the bottom end of the filter screen frame plate 1, the fixing groove 611 is clamped and mounted on the inner side wall of the mounting groove 612, the preformed hole 608 is arranged inside the mounting groove 612 and the fixing groove 611, the fixing shaft 610 is connected inside the preformed hole 608 in a penetrating manner, the limiting spring 609 is sleeved on the outer side wall of the fixing shaft 610, the fixing clamp 602 is fixedly connected at one end of the fixing groove 611, the pressing force application plate 604 is fixedly connected at the top end of the fixing clamp 602, the clamping hook 607 is fixedly connected at the bottom end of the fixing clamp 602, the anti-skid grains 603 are arranged on the outer side wall of the pressing force application plate 604, the butt joint block 601 is fixedly connected to the bottom end of the filter screen frame plate 1, the butt joint groove 605 is arranged on the outer wall of the butt joint block 601, and the limiting groove 606 is arranged on the outer side wall of the butt joint groove 605;

the anti-slip lines 603 are uniformly and equidistantly distributed on the outer side wall of the pressing force application plate 604, and the pressing force application plate 604 can complete the extrusion of the limiting spring 609 when being stressed.

The pressing force application plate 604 is stressed to drive the whole fixing clamp 602 to complete angle adjustment through the arrangement of the fixing groove 611, the mounting groove 612, the preformed hole 608 and the fixing shaft rod 610;

the outer diameter of the butt joint block 601 is smaller than the inner diameter of the butt joint groove 605, and the butt joint block 601 can be clamped and fixed with the butt joint groove 605;

the clamping hook 607 moves along with the fixing clip 602 to complete the limit butt joint with the limit groove 606 arranged on the outer wall of the butt joint groove 605;

specifically, as shown in fig. 6 and 8, in use, by providing the fixing structure 6, the docking block 601 disposed at the bottom end of the filter screen frame plate 1 is docked and fixed with the docking groove 605 disposed inside the air conditioner, a force can be applied to the pressing force plate 604 before docking, the pressing force plate 604 can drive the fixing clip 602 to move, the fixing clip 602 is driven to lift by the action of the limit spring 609, after the docking block 601 is docked with the docking groove 605, the pressing force plate 604 is released to be reset by the reaction force of the limit spring 609, the clamping hook 607 mounted at one end of the fixing clip 602 can be clamped and fixed with the limit groove 606 disposed on the outer wall of the docking groove 605, secondary reinforcement is completed, clamping and locking can be performed after mounting, so that the filter screen frame plate 1 is prevented from being released from the inside the air conditioner in use, and the mounting is firmer.

The working principle is as follows: when the air conditioner is used, the air conditioner cover plate is opened, the filter screen frame plate 1 is taken out to be butted with a sliding groove arranged in an air conditioner hanging machine, the top end of the filter screen frame plate 1 extends to reach a limit position and stops, the butt joint block 601 arranged at the bottom end of the filter screen frame plate is butted and fixed with the butt joint groove 605 arranged in the air conditioner, force can be applied to the pressing force application plate 604 before butt joint, the fixing clamp 602 is driven to lift through the action of the limit spring 609, after the butt joint block 601 is butted with the butt joint groove 605, the pressing force application plate 604 is loosened to reset through the reaction force of the limit spring 609, the clamping hook 607 arranged at one end of the fixing clamp 602 can be clamped and fixed with the limit groove 606 arranged on the outer wall of the butt joint groove 605, secondary reinforcement is completed, the clamping installation is firmer, the air conditioner is started to operate, the air direction can be filtered through the filter screen layer 8 arranged on the outer wall of the filter screen frame plate 1 after installation, the air outlet is cleaner, external dust, cotton wool and other stains can be effectively prevented from entering the air conditioner, effectively performing separation protection, and the installation structure 7 is convenient for replacing and installing the clamping net rack 5, and is convenient for filtering and isolating toxic and harmful gases by the activated carbon composite fiber cotton layer 9 and the silver ion high-density filter screen 12 arranged in the clamping net rack 5, so that the use is safer, healthier and more environment-friendly, firstly, the fixing structure 6 is arranged, when in use, the butt joint block 601 arranged at the bottom end of the filter net rack plate 1 is butt-jointed and fixed with the butt joint groove 605 arranged in the air conditioner, force can be applied to the pressing force application plate 604 before butt joint, the pressing force application plate 604 can drive the fixing clamp 602 to move, the fixing clamp 602 is driven to lift through the action of the limit spring 609, after the butt joint block 601 is butt-jointed with the butt joint groove 605, the pressing force application plate 604 is loosened to reset through the reaction force of the limit spring 609, the clamping hook 607 arranged at one end of the fixing clamp 602 can be clamped and fixed with the limit groove 606 arranged on the outer wall of the butt joint groove 605, secondary reinforcement is completed, clamping and locking can be carried out after the filter screen frame plate is installed, loosening of the filter screen frame plate 1 and the interior of the air conditioner is avoided, and installation is firmer;

secondly, nine groups of inner through grooves 3 which are arranged at equal intervals are arranged inside the filter screen frame plate 1, the filter screen layer 8 is arranged inside the inner through groove 3, the activated carbon aldehyde odor removing cotton layer 10 and the high-quality coconut shell carbon particles 11 are arranged inside the filter screen layer 8, the activated carbon aldehyde odor removing cotton layer 10 can absorb and filter odor generated inside the air conditioner, exhaust airflow is enabled to be fresher, generation of odor and sour taste is avoided, air exhaust is enabled to be cleaner, external dust, cotton wool and other stains can be effectively prevented from entering the air conditioner, the design of blocking protection and use is more humanized, the high-quality coconut shell carbon particles 11 can also filter and isolate toxic and harmful molecules, the use is safer and more environment-friendly, the activated carbon composite fiber cotton layer 9 and the silver ion high-density filter screen 12 are arranged inside the clamping screen frame 5, organic gas can be absorbed, and polluted gas can be filtered and removed, harmful gases such as formaldehyde, benzene and the like in the air are effectively screened out, so that the overall formaldehyde removing effect is better;

finally, through the internally mounted at long logical groove 4 there is mounting structure 7, need regularly carry out whole change to joint rack 5 during the use, make it keep effectual formaldehyde filter effect, can be with its outer wall through rubber fixture block 702 propelling movement to bearing baffle 703 when changing the installation to joint rack 5, rubber fixture block 702 has certain elastic space, can carry out spacingly to joint rack 5 after promoting into, avoid it to drop and break away from, and the inside filter screen layer 8 that sets up of joint rack 5 can be fixed with the magic of bearing baffle 703 corner installation and paste surface course 704 adsorb, make it can carry out the face spacing fixedly of pasting, it is firm to laminate more in the use, use the periodic dismounting of being convenient for.

It will be evident to those skilled in the art that the invention 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 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.