CN211525148U - Fan filter equipment convenient to high efficiency filter changes - Google Patents

Abstract

The utility model relates to a fan filter equipment convenient to high efficiency filter changes, including fan box, high efficiency filter and flow dispersing plate, the fan box includes the main tank body and framework, the main tank body is installed in the fossil fragments bottom, the framework is fixed in the main tank body bottom, vertical sliding connection has the bracket in the framework, high efficiency filter sets up on the bracket, high efficiency filter is located the space that the framework encloses, flow dispersing plate articulates in the framework bottom, be provided with the spacing subassembly of the adjustable restriction of gliding to the bracket in the framework, be provided with the mounting of restriction flow dispersing plate upset in the framework. The operator need not operate climbing to the space between fossil fragments and the roof when changing high efficiency filter, the utility model discloses have high efficiency filter and change convenient effect.

Description

Fan filter equipment convenient to high efficiency filter changes

Technical Field

The utility model belongs to the technical field of air purification's technique and specifically relates to a fan filter equipment convenient to high efficiency filter changes is related to.

Background

At present, the precision machinery industry, the electronic industry, the high-purity chemical industry or the photomagnetic product industry and the like all put high requirements on the production and manufacturing environment, and dust-free workshops for production gradually draw attention. A clean room is a closed space in which suspended particles that hinder production in air are removed and environmental parameters such as temperature, humidity, and air pressure are controlled.

Present dustless workshop top often is equipped with fan high efficiency filter, fan high efficiency filter includes fan box and high efficiency filter, unsettled fossil fragments that are provided with in the current dustless workshop, the operator need climb earlier in the space between fossil fragments and the roof when installing fan high efficiency filter, the operator adorns high efficiency filter at the fossil fragments top earlier, high efficiency filter pushes down fossil fragments, the operator installs the fan box on high efficiency filter afterwards, high efficiency filter is pushed down to the fan box, the operator installs the board that looses at the fossil fragments bottom afterwards, and then fan high efficiency filter's installation has been accomplished.

Present fan high efficiency filter need regularly change high efficiency filter, and the operator need climb once more to the space between fossil fragments and the roof when changing high efficiency filter, and the operator need lift up the fan box body earlier, make high efficiency filter expose, and the operator will originally push down the high efficiency filter of fossil fragments and install new high efficiency filter on fossil fragments after taking off again afterwards, and the operator puts down the fan box body again in order to push down the high efficiency filter of new installation afterwards to accomplish high efficiency filter's replacement.

The above prior art solutions have the following drawbacks: in order to ensure that enough production and operation space exist in the existing dust-free workshop, the keel is arranged at a higher height, the distance between the keel and the roof is smaller, an operator needs to regularly climb into the space between the keel and the roof for replacing the high-efficiency filter for realizing the regular replacement of the high-efficiency filter, and the narrow space limits the action of the operator, so that the defect that the high-efficiency filter is inconvenient to replace is caused.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a fan filter equipment convenient to high efficiency filter changes, the operator need not operate climbing to the space between fossil fragments and the roof when changing high efficiency filter, has high efficiency filter and changes convenient advantage.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a fan filter equipment convenient to high efficiency filter changes, includes fan box, high efficiency filter and board that looses, the fan box includes main tank body and framework, the main tank body is installed in the fossil fragments bottom, the framework is fixed in the main tank body bottom, vertical sliding connection has the bracket in the framework, high efficiency filter sets up on the bracket, high efficiency filter is located the space that the framework encloses, the board that looses articulates in the framework bottom, be provided with the spacing subassembly of the adjustable restriction of gliding to the bracket in the framework, be provided with the mounting of the board upset of restriction loosing in the framework.

By adopting the technical scheme, when the high-efficiency filter is replaced, an operator removes the limitation of the fixing piece on the turnover of the diffuser and turns the diffuser, then the operator removes the limitation of the limiting assembly on the downward sliding of the bracket and moves the bracket downwards to drive the used high-efficiency filter to move downwards, when the used high-efficiency filter is moved out of the space enclosed by the frame, the operator places a new high-efficiency filter on the bracket, then the bracket is vertically and upwards slid along the vertical direction to enable the high-efficiency filter to be moved into the space enclosed by the frame again, the downward sliding of the bracket is limited by the limiting assembly, then the operator reversely turns the diffuser and fixes the diffuser to complete the replacement of the high-efficiency filter, the operator does not need to operate the space climbing between the keel and the roof when replacing the high-efficiency filter, and can complete the replacement of the high-efficiency filter only by operating from the bottom of the frame, the narrow space between the keel and the roof is prevented from limiting the action of an operator, and the convenience of replacing the high-efficiency filter is improved; the fan box body is arranged at the bottom of the keel, an operator does not need to enter the space between the keel and the roof for operation when the fan box body is arranged, and the fan box body is convenient to install.

The present invention may be further configured in a preferred embodiment as: the limiting component comprises a first clamping groove, a first clamping block and a first spring, a first sliding rail is fixed on the inner wall of the frame body, the bracket comprises a sliding part and a bearing part, the sliding part is vertically connected with the first slide rail in a sliding way, the bearing part is fixed at the bottom end of the sliding part, the first clamping groove is arranged on the inner wall of the first sliding rail, the side wall of the sliding part is provided with a first connecting groove, the first clamping block is horizontally connected with the first connecting groove in a sliding way, the first spring is arranged in the first connecting groove, two ends of the first spring are respectively fixed with the first clamping block and the wall of the first connecting groove, one end of the first clamping block protrudes out of the first connecting groove, the bottom of one end of the first clamping block protruding out of the first connecting groove is provided with a first inclined plane, a second inclined plane matched with the first inclined plane is formed in the bottom of the first sliding rail, and a driving assembly for driving the first clamping block to slide into the first connecting groove is arranged on the sliding portion.

By adopting the technical scheme, when the high-efficiency filter is installed, an operator moves the sliding part upwards, the first inclined plane is abutted against the second inclined plane, the first clamping block slides into the first connecting groove under the pushing of the first sliding rail, the first spring is compressed, the first clamping block is continuously abutted against the inner side wall of the first sliding rail in the upward sliding process of the sliding part, when the sliding part moves upwards to align the first clamping block and the first clamping groove, the first clamping block is clamped into the first clamping groove under the elastic force of the first spring, so that the downward movement of the sliding part under the action of gravity is limited, the installation of the high-efficiency filter is completed, the installation of the high-efficiency filter can be realized by vertically moving the sliding part upwards by the operator, and the operation is convenient;

when the operator need shift out the space that the framework encloses with high efficiency filter, the operator passes through the first fixture block of drive assembly drive and slides in first connecting groove to remove the joint of first fixture block and first draw-in groove, removed the restriction to the gliding of sliding part, the operator can move down bracket and high efficiency filter in order to carry out high efficiency filter's change, convenient operation.

The present invention may be further configured in a preferred embodiment as: drive assembly is including connecting rope and dwang, first recess has been seted up to the sliding part bottom, the dwang rotates to be connected in first recess, set up on the first connecting groove cell wall with the communicating first logical groove of first recess, it passes first logical groove to connect the rope, it is fixed with dwang and first fixture block respectively to connect the rope both ends.

Through adopting above-mentioned technical scheme, the operator rotates the dwang and drives and connect the rope removal, twines the connection rope length increase of establishing on the dwang, connects the first fixture block of rope pulling and slides, makes first fixture block slide in first connecting groove and relieve the joint with first draw-in groove, has removed the restriction to the gliding of sliding part, and the operator can move down bracket and high efficiency filter in order to carry out high efficiency filter's change, convenient operation.

The present invention may be further configured in a preferred embodiment as: and a hexagonal groove for embedding the hexagonal key is formed in the bottom of the rotating rod.

Through adopting above-mentioned technical scheme, when the operator need rotate the dwang, can rotate the dwang, convenient operation in can rotating the hexagonal key with hexagonal key embedding hexagonal groove and rotation hexagonal key.

The present invention may be further configured in a preferred embodiment as: the high-efficiency filter top is fixed with first cushion frame, first cushion frame top surface and main tank bottom surface butt, the main tank cavity, the first wind gap that supplies the air to blow off is seted up to main tank bottom, main tank bottom is fixed with the first arch that sets up around first wind gap, first cushion frame inside wall and first protruding lateral wall butt.

Through adopting above-mentioned technical scheme, first blotter has certain elastic deformation ability, first blotter frame top surface, the inside wall respectively with main tank bottom surface and first protruding lateral wall butt, first blotter frame takes place slight deformation in order to increase first blotter frame and main tank simultaneously, the compactness of first protruding laminating, the phenomenon of leaking out has been avoided, the wind that prevents that first wind gap from blowing out is from first blotter frame and first arch promptly without high efficiency filter's filtration, the board below is flowed in the scattered to gap between the main tank, prevent that unfiltered air from blowing in the interior normal production and the manufacturing of product of image dust-free workshop.

The present invention may be further configured in a preferred embodiment as: and a second cushion frame is fixed at the bottom of the high-efficiency filter, and the bearing part is abutted against the bottom surface of the second cushion frame.

By adopting the technical scheme: the second cushion frame and the first cushion frame are respectively arranged on the top surface and the bottom surface of the high-efficiency filter, an operator can hold the first cushion frame and the second cushion frame by hands and manually move the high-efficiency filter when moving the high-efficiency filter, and the situation that the filtering strength of the high-efficiency filter is reduced because the hand of the operator is directly contacted with a new high-efficiency filter when replacing the high-efficiency filter is prevented;

the receiving portion realizes accepting the high efficiency filter through accepting the second cushion frame, and when the receiving portion upwards moved to make the first cushion frame tightly supported with the main box body and make the first cushion frame take place deformation, the second cushion frame took place slight deformation under the pressure of receiving portion moved, avoided the receiving portion directly to press the high efficiency filter and cause high efficiency filter's local damage.

The present invention may be further configured in a preferred embodiment as: the bracket further comprises a baffle, the baffle is fixed on the bearing part, the outer side wall of the first cushion frame is abutted to the baffle, and the first cushion frame aligns to the first bulge when the end face and the side face of the high-efficiency filter are abutted to the bearing part and the baffle respectively.

Through adopting above-mentioned technical scheme, the operator makes high efficiency filter side and terminal surface and baffle and accepting portion butt when installing high efficiency filter to make high efficiency filter move into when the space that the framework encloses first cushion frame and first arch alignment, make things convenient for high efficiency filter's installation, first cushion can closely laminate with first arch when guaranteeing high efficiency filter to move up to first cushion and main tank body butt, prevent normal production and the manufacturing of product in the image dust-free workshop in the dust-free workshop of unfiltered air blowin.

The present invention may be further configured in a preferred embodiment as: the two flow dispersing plates are respectively hinged to two ends of the bottom of the frame body, a second sliding rail is fixed on one surface of each flow dispersing plate facing the high-efficiency filter, and the sliding portion is vertically and slidably connected with the second sliding rail.

By adopting the technical scheme, the sliding distance of the sliding part is prolonged by the arrangement of the second sliding rail, and the downward sliding part slides onto the second sliding rail to limit the turnover of the flow dispersing plate, so that the situation that an operator mistakenly touches the flow dispersing plate when replacing the high-efficiency filter to swing the flow dispersing plate to block the action of the operator is prevented.

The present invention may be further configured in a preferred embodiment as: and a second groove for the first clamping block to protrude out of the first connecting groove to penetrate is formed in the inner side wall of the second sliding rail.

Through adopting above-mentioned technical scheme, first fixture block passes from the second recess when the sliding part slides on the second slide rail, prevents that the one end of first fixture block protrusion first connecting groove from hindering the slip of sliding part on the second slide rail.

The present invention may be further configured in a preferred embodiment as: and a limiting block for limiting the sliding of the bracket is fixed at one end of the second slide rail, which is far away from the hinged part of the diffusion plate and the frame body, and the vertical distance between the top surface of the limiting block and the bottom end of the frame body is greater than the vertical distance between the bottom end of the sliding part and the top surface of the first cushion frame.

Through adopting above-mentioned technical scheme, when high efficiency filter, first cushion frame and second cushion frame shifted out the space that the framework encloses completely, the stopper blocks the sliding part from the bottom, and the operator can change high efficiency filter, and the operator need not the manual fixing again and changes high efficiency filter, makes things convenient for high efficiency filter's change to the accepting part.

To sum up, the utility model discloses a following at least one useful technological effect:

when the efficient filter is replaced, an operator does not need to operate the space between the keel and the roof in a climbing mode, the efficient filter can be replaced only by operating from the bottom of the frame, the narrow space between the keel and the roof is prevented from limiting the action of the operator, and the convenience of replacing the efficient filter is improved;

the first clamping block is clamped with the first clamping groove to limit the downward movement of the bracket, so that the high-efficiency filter is installed, an operator can vertically move the sliding part upward to install the high-efficiency filter, and the operation is convenient;

the arrangement of the second slide rail prolongs the sliding distance of the sliding part, and the sliding part slides to the second slide rail to limit the turnover of the flow scattering plate, so that the situation that an operator mistakenly touches the flow scattering plate when replacing the high-efficiency filter to swing the flow scattering plate to hinder the action of the operator is prevented.

Drawings

FIG. 1 is a schematic structural view of the diffuser plate of the present embodiment when it is turned over;

FIG. 2 is a front view of the present embodiment with the diffuser plate blocking the bottom of the frame;

FIG. 3 is a bottom schematic view of the case of the fan in this embodiment;

FIG. 4 is an enlarged view at A in FIG. 3;

FIG. 5 is an exploded view of the first cushion frame, HEPA filter and second cushion frame of the present embodiment;

FIG. 6 is a cross-sectional view A-A of FIG. 2;

FIG. 7 is an enlarged view at B in FIG. 6;

FIG. 8 is a schematic structural view of the bracket of the present embodiment;

FIG. 9 is a cross-sectional view B-B of FIG. 2;

FIG. 10 is an enlarged view at C of FIG. 8;

fig. 11 is an enlarged view at D in fig. 9.

In the figure, 1, a fan box body; 11. a main box body; 111. a first tuyere; 112. a first protrusion; 12. a frame body; 121. a first slide rail; 122. a first card slot; 123. a second inclined plane; 2. a high efficiency filter; 21. a first cushion frame; 22. a second cushion frame; 3. a flow dispersing plate; 31. a second slide rail; 311. a second groove; 32. a limiting block; 4. a bracket; 41. a sliding part; 411. a first connecting groove; 412. a first clamping block; 413. a first spring; 414. a first inclined plane; 415. a first groove; 416. a first through groove; 42. a receiving part; 43. a baffle plate; 5. connecting ropes; 6. rotating the rod; 61. a hexagonal groove.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1 and 2, for the utility model discloses a fan filter unit convenient to high efficiency filter 2 changes, including fan box 1, high efficiency filter 2 and flow dispersing plate 3, fan box 1 includes main box 11 and framework 12, main box 11 is hollow and main box 11 is interior to be installed and is used for blowing indoor air to high efficiency filter 2 department and filter the fan group, main box 11 level sets up, main box 11 top is fixed with the mounting that is used for with main box 11 fixed mounting in fossil fragments bottom, specific mounting includes but not limited to the lug; the diffuser plate 3 is hinged to the bottom of the frame 12, two diffuser plates 3 are arranged, the two diffuser plates 3 are respectively hinged to two ends of the frame 12, a flange extends horizontally from the bottom of the frame 12, a fixing member for limiting the rotation of the diffuser plate 3 is arranged on the flange of the frame 12, the fixing member includes but is not limited to a bolt, and in the embodiment, the diffuser plate 3 is horizontally fixed to the flange bottom of the frame 12 through the bolt.

Referring to fig. 3 and 4, the frame 12 is vertically fixed at the bottom of the main box 11, the frame 12 is disposed around the bottom of the main box 11, the high efficiency filter 2 is located in a space surrounded by the frame 12, a first air opening 111 for blowing air to the high efficiency filter 2 is disposed on the bottom surface of the main box 11, and a first protrusion 112 is vertically fixed around the first air opening 111 on the bottom surface of the main box 11.

Referring to fig. 4 and 5, the high efficiency filter 2 is rectangular, a first cushion frame 21 and a second cushion frame 22 are fixed to the top and the bottom of the high efficiency filter 2, the first cushion frame 21 and the second cushion frame 22 have the same specification, the horizontal thickness of the end and the side of the second cushion frame 22 is equal, the outer walls of the side and the end of the first cushion frame 21 and the second cushion frame 22 are respectively level with the side wall and the end wall of the high efficiency filter 2 in the vertical direction, the second cushion frame 22 is made of an elastic material, and the specific material includes but is not limited to a sponge;

referring to fig. 6 and 7, the top surface of the first cushion frame 21 abuts against the bottom surface of the main casing 11, the inner wall of the first cushion frame 21 abuts against the outer wall of the first protrusion 112, and the first cushion frame 21 is made of a material having elasticity, including but not limited to rubber.

Referring to fig. 8 and 9, first slide rails 121 are fixed on inner walls of two ends of a frame body 12, top ends of the first slide rails 121 are abutted to the bottom surface of a main box body 11, a bracket 4 is vertically and slidably connected to the inner wall of the frame body 12 through the first slide rails 121, the bracket 4 comprises a sliding part 41, a bearing part 42 and a baffle 43, the sliding part 41 is vertically and slidably connected to the first slide rails 121, the sliding part 41 is rectangular block-shaped, the vertical length of the sliding part 41 is equal to that of the first slide rails 121, the bearing part 42 is fixed on the surfaces of the sliding parts 41 facing each other, and the bearing part 42 is L-shaped;

referring to fig. 7 and 8, the baffle 43 is vertically fixed on one end of the two receiving parts 42, the receiving part 42 receives the high efficiency filter 2 from the bottom, the receiving part 42 abuts against the bottom surface of the second cushion frame 22, two ends of the high efficiency filter 2 abut against the inner side wall of the receiving part 42, one side of the high efficiency filter 2 abuts against the surface of the baffle 43, the bottom surface of the second cushion frame 22 abuts against the receiving part 42, the horizontal distance between the inner side surfaces of the two receiving parts 42 is equal to the length of the high efficiency filter 2, and the second cushion frame 22 aligns with the first protrusion 112 when two ends and one side of the high efficiency filter 2 abut against the inner side surface of the receiving part 42 and the side surface of the baffle 43.

Referring to fig. 10 and 11, the bracket 4 is provided with a limiting assembly for adjustably limiting the downward sliding of the bracket 4, the limiting assembly includes a first latch 412, first draw-in groove 122 and first spring 413, first connecting slot 411 has been seted up to sliding part 41 both sides level, first fixture block 412 and first connecting slot 411 horizontal sliding connection, first spring 413 sets up in first connecting slot 411 along first fixture block 412 slip direction level, first spring 413 both ends are fixed with first fixture block 412 and first connecting slot 411 cell wall respectively, first draw-in groove 122 is seted up on the medial surface that first slide rail 121 faced each other, first fixture block 412 one end protrusion first connecting slot 411, the one end that first fixture block 412 protrudes first connecting slot 411 is connected with first draw-in groove 122 joint, first inclined plane 414 has been seted up at the one end top that first fixture block 412 protrudes first connecting slot 411, first slide rail 121 bottom is seted up the second inclined plane 123 with first inclined plane 414 adaptation.

Referring to fig. 11, a driving assembly for driving the first latch 412 to slide into the first connecting groove 411 is arranged on the sliding portion 41, the driving assembly includes a connecting rope 5 and a rotating rod 6, a first groove 415 is formed at the bottom of the sliding portion 41, the first groove 415 is a cylindrical groove, the rotating rod 6 is vertically arranged in the first groove 415, the rotating rod 6 is a round rod, the rotating rod 6 is rotatably connected with the first groove 415, and the bottom end of the rotating rod 6 is parallel to the bottom surface of the sliding portion 41. The first groove 416 communicating with the first groove 415 is horizontally formed in the groove wall of the first connecting groove 411, the connecting rope 5 passes through the first groove 416, two ends of the connecting rope 5 are fixed to the side walls of the first fixture block 412 and the rotating rod 6 respectively, two connecting ropes 5 are fixed to the same rotating rod 6, and the hexagonal groove 61 for embedding the hexagonal key is formed in the bottom end of the rotating rod 6.

Referring to fig. 1 and 11, a second slide rail 31 is fixed on one surface of the diffuser plate 3 facing the high-efficiency filter 2, when the diffuser plate 3 is turned over to be vertical, the second slide rail 31 is vertically arranged, the sliding portion 41 is vertically slidably connected with the second slide rail 31, the second slide rail 31 is arranged on the two diffuser plates 3, the second slide rail 31 is aligned with the first slide rail 121, the bottom of the second slide rail 31 is fixed with the stopper 32, when the second slide rail 31 is vertically arranged, a gap exists between the top end of the second slide rail 31 and the bottom end of the frame body 12, the vertical distance between the top end of the stopper 32 and the bottom end of the frame body 12 is greater than the vertical distance between the bottom end of the sliding portion 41 and the top surface of the first cushion frame 21, and a second groove 311 for the first stopper 412 to pass through is formed on the inner.

The implementation principle of the embodiment is as follows: when the high-efficiency filter 2 needs to be replaced, an operator releases the fixation of the diffuser plate 3 and the frame body 12 by unscrewing the bolts, the operator turns over the diffuser plate 3, the diffuser plate 3 keeps vertical under the action of gravity, the operator inserts the hexagonal key into the hexagonal groove 61 and rotates the hexagonal key to drive the rotating rod 6 to synchronously rotate, the connecting rope 5 moves, the length of the connecting rope 5 wound on the connecting rope 5 is increased, the first fixture block 412 is pulled to slide into the first connecting groove 411, the first fixture block 412 is released from being clamped with the first clamping groove 122, the operator slides the sliding part 41 downwards and takes out the hexagonal key from the hexagonal groove 61, the sliding part 41 slides onto the second sliding rail 31, the bottom of the sliding part 41 is abutted against the limiting block 32, and the used high-efficiency filter 2 is driven to slide out of the space surrounded by the frame body;

an operator takes the used high efficiency filter 2 off the bracket 4 and puts a new high efficiency filter 2 on the bracket 4, the bottom surface of the second cushion frame 22 is abutted with the bearing part 42, two ends of the high efficiency filter 2 are abutted with the inner side wall of the bearing part 42, one end of the high efficiency filter 2 is abutted with the baffle 43, then the operator pushes the sliding part 41 and the bearing part 42 upwards to drive the high efficiency filter 2 to move upwards synchronously, the sliding part 41 slides to the first sliding rail 121 from the second sliding rail 31, along with the upward movement of the sliding part 41, the first inclined plane 414 is abutted with the second inclined plane 123, under the pushing of the first sliding rail 121, the first fixture block 412 slides into the first connecting groove 411, the first spring 413 is compressed, the sliding part 41 continues to move upwards, the top surface of the first cushion frame 21 is abutted with the main box body 11, the inner side wall of the first cushion frame 21 is abutted with the outer wall of the first bulge 112, and the first cushion frame 21 is, at this time, the first latch 412 is aligned with the first latch groove 122, the first latch 412 is latched into the first latch groove 122 under the elastic force of the first spring 413, the downward movement of the sliding portion 41 is limited, the fixing of the high efficiency filter 2 is completed, and the operator turns the diffuser plate 3 reversely and fixes the diffuser plate 3 on the folded edge of the frame 12 through the bolt, thereby completing the replacement of the high efficiency filter 2.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (10)

1. The utility model provides a fan filter equipment convenient to high efficiency filter changes which characterized in that: including fan box (1), high efficiency filter (2) and board (3) of loosing, fan box (1) includes main tank body (11) and framework (12), install in the fossil fragments bottom main tank body (11), framework (12) are fixed in main tank body (11) bottom, vertical sliding connection has bracket (4) on framework (12), high efficiency filter (2) set up on bracket (4), high efficiency filter (2) are located the space that framework (12) enclose, board (3) of loosing articulates in framework (12) bottom, be provided with the spacing subassembly of the adjustable restriction of gliding to bracket (4) on framework (12), be provided with the mounting of restriction board (3) of loosing upset on framework (12).

2. The blower filter assembly for facilitating high efficiency filter replacement of claim 1 wherein: the limiting assembly comprises a first clamping groove (122), a first clamping block (412) and a first spring (413), a first sliding rail (121) is fixed on the inner wall of the frame body (12), the bracket (4) comprises a sliding part (41) and a bearing part (42), the sliding part (41) is vertically and slidably connected with the first sliding rail (121), the bearing part (42) is fixed at the bottom end of the sliding part (41), the first clamping groove (122) is formed in the inner wall of the first sliding rail (121), a first connecting groove (411) is formed in the side wall of the sliding part (41), the first clamping block (412) is horizontally and slidably connected with the first connecting groove (411), the first spring (413) is arranged in the first connecting groove (411), two ends of the first spring (413) are respectively fixed with the first clamping block (412) and the first connecting groove (411), one end of the first clamping block (412) protrudes out of the first connecting groove (411), the bottom of one end, protruding the first connecting groove (411), of the first clamping block (412) is provided with a first inclined surface (414), the bottom of the first sliding rail (121) is provided with a second inclined surface (123) matched with the first inclined surface (414), and the sliding part (41) is provided with a driving assembly for driving the first clamping block (412) to slide into the first connecting groove (411).

3. The blower filter assembly for facilitating high efficiency filter replacement of claim 2 wherein: drive assembly is including connecting rope (5) and dwang (6), first recess (415) have been seted up to sliding part (41) bottom, dwang (6) rotate to be connected in first recess (415), set up on first connecting groove (411) cell wall with the communicating first logical groove (416) of first recess (415), it passes first logical groove (416) to connect rope (5), it is fixed with dwang (6) and first fixture block (412) respectively to connect rope (5) both ends.

4. The blower filter assembly for facilitating high efficiency filter replacement of claim 3 wherein: and a hexagonal groove (61) for embedding the hexagonal key is formed in the bottom of the rotating rod (6).

5. The blower filter assembly for facilitating high efficiency filter replacement of claim 2 wherein: high efficiency filter (2) top is fixed with first cushion frame (21), first cushion frame (21) top surface and main tank body (11) bottom surface butt, main tank body (11) cavity, first wind gap (111) that the confession air blew out are seted up to main tank body (11) bottom, main tank body (11) bottom is fixed with first arch (112) around first wind gap (111) setting, first cushion frame (21) inside wall and first protruding (112) lateral wall butt.

6. The blower filter assembly for facilitating high efficiency filter replacement of claim 2 wherein: and a second cushion frame (22) is fixed at the bottom of the high-efficiency filter (2), and the bearing part (42) is abutted against the bottom surface of the second cushion frame (22).

7. The blower filter assembly for facilitating high efficiency filter replacement of claim 5 wherein: the support part (42) is abutted against the end face of the high-efficiency filter (2), the bracket (4) further comprises a baffle (43), the baffle (43) is fixed on the support part (42), the outer side wall of the first cushion frame (21) is abutted against the baffle (43), and the first bulge (112) is aligned to the first cushion frame (21) when the end face and the side face of the high-efficiency filter (2) are respectively abutted against the support part (42) and the baffle (43).

8. The blower filter assembly for facilitating high efficiency filter replacement of claim 2 wherein: the two flow dispersing plates (3) are respectively hinged to two ends of the bottom of the frame body (12), a second sliding rail (31) is fixed on one surface, facing the efficient filter (2), of the flow dispersing plates (3), and the sliding portion (41) is vertically connected with the second sliding rail (31) in a sliding mode.

9. The blower filter assembly for facilitating high efficiency filter replacement of claim 8 wherein: and a second groove (311) for the part of the first clamping block (412) protruding out of the first connecting groove (411) to pass through is formed in the inner side wall of the second sliding rail (31).

10. The blower filter assembly for facilitating high efficiency filter replacement of claim 8 wherein: and a limiting block (32) for limiting the sliding of the bracket (4) is fixed at one end of the second sliding rail (31), which is far away from the hinged part of the diffusion plate (3) and the frame body (12), and the vertical distance between the top surface of the limiting block (32) and the bottom end of the frame body (12) is greater than the vertical distance between the bottom end of the sliding part (41) and the top surface of the first cushion frame (21).

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