CN214261147U

CN214261147U - Primary effect aluminum frame folding filter

Info

Publication number: CN214261147U
Application number: CN202023089706.XU
Authority: CN
Inventors: 杨燕生
Original assignee: Kunshan Jiahe Purification Technology Co ltd
Current assignee: Kunshan Jiahe Purification Technology Co ltd
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-09-24
Anticipated expiration: 2030-12-21

Abstract

The utility model relates to the technical field of filters, and a just imitate foldable filter of aluminium frame is disclosed, including the aluminium frame, the aluminium frame includes two first aluminium strips and two second aluminium strips, the standing groove has been seted up to the inside wall of aluminium frame, the inside of standing groove is provided with foldable filter core, the inside of aluminium frame is provided with first fender rod and second fender rod, the side surface of aluminium frame is provided with L shape connecting plate, the first baffle of side surface fixedly connected with and the second baffle of L shape connecting plate. This just imitate foldable filter of aluminium frame will draw the piece to remove to make one side of stopper remove from the inside of spacing groove, then take out the connecting block, move the U-shaped pole forward again, make the U-shaped pole remove from second jack, connecting block and first jack in proper order, then alright remove L shape connecting plate from the aluminium frame, and then can separate first aluminium strip and second aluminium strip, alright take out the change with foldable filter core.

Description

Primary effect aluminum frame folding filter

Technical Field

The utility model relates to a filter technical field specifically is a just imitate foldable filter of aluminium frame.

Background

The primary-effect aluminum frame folding filter is mainly suitable for filtering particles and sundries with large-size diameters, can be repeatedly used, has low cost, can effectively protect normal operation of a general central air-conditioning system, and is convenient to replace.

Some current foldable filters of aluminium frame need dismantle the aluminium frame on the device when changing the filter core, but the aluminium frame is mostly all fixed through the bolt for it is comparatively time-consuming to dismantle, is difficult to dismantle, consequently need provide a primary effect foldable filter of aluminium frame and solve the above-mentioned problem that appears.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a just imitate foldable filter of aluminium frame possesses and is convenient for dismantle the aluminium frame on the device to accelerate the change speed to the filter core, advantages such as labour saving and time saving have solved the aluminium frame on the foldable filter of aluminium frame and have mostly all fixed through the bolt, make to dismantle comparatively time-consuming, are difficult to carry out the problem of dismantling.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a primary-effect aluminum frame folding filter comprises an aluminum frame, wherein the aluminum frame comprises two first aluminum strips and two second aluminum strips, a placing groove is formed in the inner side wall of the aluminum frame, a folding filter element is arranged in the placing groove, a first protection rod and a second protection rod are arranged in the aluminum frame, an L-shaped connecting plate is arranged on the side surface of the aluminum frame, a first baffle plate and a second baffle plate are fixedly connected to the side surface of the L-shaped connecting plate, an L-shaped limiting groove is formed in the side surface of the aluminum frame, an L-shaped limiting block is fixedly connected to the side surface of the L-shaped connecting plate, a first jack penetrating through the first baffle plate from front to back is formed in the first baffle plate, a second jack penetrating through the second baffle plate from front to back is formed in the second baffle plate, a U-shaped rod is movably inserted in the first jack, and connecting holes penetrating through the first aluminum strips and the second aluminum strips from front to back are formed in the first aluminum strips and the second aluminum strips, the limiting groove has been seted up to the inside wall of U-shaped pole, the rear side of second baffle is provided with the connecting block, the front side fixedly connected with lug of connecting block, the rear side of second baffle is opened and is equipped with the recess, the activity groove has all been seted up to the upper and lower both sides of connecting block, the inside swing joint in activity groove has the stopper, one side fixedly connected with spring of stopper, the rear side fixedly connected with of stopper draws the piece, the rear side of connecting block is opened and is equipped with the notch.

Preferably, two opposite sides of the first aluminum strips are provided with first round holes, opposite sides of the second aluminum strips are provided with second round holes, and the inside of the second protection rod is provided with movable holes which penetrate through the second protection rod from top to bottom.

Preferably, the upper end and the lower end of the first protection rod are movably inserted into first round holes in the two first aluminum strips respectively, the left end and the right end of the second protection rod are movably inserted into second round holes in the two second aluminum strips respectively, and the first protection rod is movably inserted into the movable hole.

Preferably, the rear side of the first baffle is lapped with the front side of the aluminum frame, the front side of the second baffle is lapped with the rear side of the aluminum frame, the side surface of the L-shaped connecting plate is lapped with the side surface of the aluminum frame, and the L-shaped limiting block is located inside the L-shaped limiting groove.

Preferably, the U-shaped rod is movably inserted in the second insertion hole, the U-shaped rod is movably inserted in the connection hole, and the projection is movably inserted in the groove.

Preferably, the spring is kept away from one end of stopper and one side fixed connection of activity inslot wall, the stopper is kept away from one side of spring and is pegged graft with the inside activity of spacing groove, draw the inside swing joint of piece and notch.

Compared with the prior art, the utility model provides a just imitate foldable filter of aluminium frame possesses following beneficial effect:

1. this just imitate foldable filter of aluminium frame, through L shape connecting plate, first baffle, the second baffle, L shape spacing groove, L shape stopper, first jack, the second jack, the U-shaped pole, the connecting hole, the spacing groove, the connecting block, the movable groove, the stopper, a spring, draw mutually supporting between piece and the notch, thereby can remove the piece that draws, and make one side of stopper remove from the inside of spacing groove, thereby can take out the connecting block, then move the U-shaped pole forward, make the U-shaped pole follow the second jack in proper order, remove in connecting block and the first jack, then alright remove L shape connecting plate from the aluminium frame, and then can part first aluminium strip and second aluminium strip, alright take out the change with foldable filter core.

2. This just imitate foldable filter of aluminium frame, through mutually supporting between standing groove, first guard bar, second round hole, first round hole and the activity hole to can protect the folding filter core, and can prevent that the folding filter core from droing down on the aluminium frame.

Drawings

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

FIG. 2 is a sectional view of the L-shaped connecting plate structure of the present invention;

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

FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of the structure B in FIG. 3 according to the present invention;

fig. 6 is a front sectional view of the aluminum frame of the present invention.

Wherein: 1. an aluminum frame; 101. a first aluminum strip; 102. a second aluminum strip; 2. a placement groove; 3. a folding filter element; 4. a first guard bar; 5. a second guard bar; 6. an L-shaped connecting plate; 7. a first baffle plate; 8. a second baffle; 9. an L-shaped limiting groove; 10. an L-shaped limiting block; 11. a first jack; 12. a second jack; 13. a U-shaped rod; 14. connecting holes; 15. a limiting groove; 16. connecting blocks; 17. a bump; 18. a groove; 19. a movable groove; 20. a limiting block; 21. a spring; 22. pulling the block; 23. a notch; 24. a second circular hole; 25. a first circular hole; 26. and (4) a movable hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, a primary-effect aluminum frame folding filter includes an aluminum frame 1, the aluminum frame 1 includes two first aluminum strips 101 and two second aluminum strips 102, the length of the first aluminum strip 101 is greater than the length of the second aluminum strip 102, and both sides of the first aluminum strip 101 and the second aluminum strip 102 are set as inclined planes and are adapted to each other, meanwhile, the first aluminum strip 101 is connected to two adjacent second aluminum strips 102, and the second aluminum strip 102 is connected to two adjacent first aluminum strips 101, thereby forming an aluminum frame 1, so that the aluminum frame 1 forms a rectangle, the inner side wall of the aluminum frame 1 is provided with a placement groove 2, the interior of the placement groove 2 is provided with a folding filter element 3, the interior of the aluminum frame 1 is provided with a first protection rod 4 and a second protection rod 5, the number of the first protection rod 4 and the second protection rod 5 is four, and the two first protection rods 4 and the two second protection rods 5 are located on the front side of the folding filter element 3, the other two first protection rods 4 and two second protection rods 5 are positioned at the rear side of the folding filter element 3, the side surface of the aluminum frame 1 is provided with four L-shaped connecting plates 6, each L-shaped connecting plate 6 is respectively positioned at four corners of the aluminum frame 1, each L-shaped connecting plate 6 is respectively lapped with the side surfaces of the first aluminum strip 101 and the second aluminum strip 102, the side surface of each L-shaped connecting plate 6 is fixedly connected with a first baffle 7 and a second baffle 8, the side surface of the aluminum frame 1 is provided with four L-shaped limiting grooves 9, the four L-shaped limiting grooves 9 are respectively arranged at the four corners of the aluminum frame 1, the side surface of each L-shaped connecting plate 6 is fixedly connected with an L-shaped limiting block 10, the rear side of the first baffle 7 is lapped with the front side of the aluminum frame 1, the front of the second baffle 8 is lapped with the rear side of the aluminum frame 1, the side surface of each L-shaped connecting plate 6 is lapped with the side surface of the aluminum frame 1, l shape stopper 10 is located the inside of L shape spacing groove 9, can peg graft through L shape stopper 10 and the inside of L shape spacing groove 9 to can carry on spacingly to L shape connecting plate 6, prevent that the skew from taking place for the position of L shape connecting plate 6, and make the location more accurate.

The first baffle 7 is internally provided with a first jack 11 which penetrates through the first baffle from front to back, each first baffle 7 is provided with two first jacks 11, the second baffle 8 is internally provided with a second jack 12 which penetrates through the second baffle from front to back, each second baffle 8 is provided with two second jacks 12, the first jack 11 is movably inserted with a U-shaped rod 13, two ends of the U-shaped rod 13 are respectively movably inserted with the two second jacks 12, the first aluminum strip 101 and the second aluminum strip 102 are internally provided with connecting holes 14 which penetrate through the first aluminum strip 101 and the second aluminum strip 102 from front to back, each first aluminum strip 101 and each second aluminum strip 102 are respectively provided with two connecting holes 14, two ends of the U-shaped rod 13 are respectively movably inserted with the connecting holes 14 on the first aluminum strip 101 and the second aluminum strip 102, the inner side wall of the U-shaped rod 13 is provided with a limiting groove 15, each U-shaped rod 13 is provided with two limiting grooves 15, and the positions of the two limiting grooves 15 correspond to each other, the rear side of the second baffle plate 8 is provided with four connecting blocks 16, the four connecting blocks 16 are all arranged as an inclined device, the front side of each connecting block 16 is fixedly connected with a lug 17, the rear side of each second baffle plate 8 is provided with a groove 18, the U-shaped rod 13 is movably inserted into the second jack 12, the U-shaped rod 13 is movably inserted into the connecting hole 14, when one side of the U-shaped rod 13 is inserted into the first jack 11, the connecting hole 14 and the second jack 12, the first baffle plate 7 and the second baffle plate 8 can be fixed with the aluminum frame 1, so that the L-shaped connecting plate 6 can be fixed on the side surface of the aluminum frame 1, the lug 17 is movably inserted into the groove 18, the connecting blocks 16 can be limited, so that the connecting blocks 16 are more stable, the upper side and the lower side of each connecting block 16 are provided with movable grooves 19, and the inner parts of the movable grooves 19 are movably connected with limit blocks 20, stopper 20's one side fixedly connected with spring 21, stopper 20's rear side fixedly connected with draws piece 22, is convenient for remove stopper 20 through drawing piece 22, and connecting block 16's rear side is opened and is equipped with notch 23, has all seted up two notches 23 on every connecting block 16.

One end of the spring 21, which is far away from the limiting block 20, is fixedly connected with one side of the inner wall of the movable groove 19, one side of the limiting block 20, which is far away from the spring 21, is movably inserted into the limiting groove 15, when the limiting block 20 is inserted into the limiting groove 15, the U-shaped rod 13 can be fixed to prevent the U-shaped rod 13 from moving, when one side of the limiting block 20, which is far away from the spring 21, moves out of the limiting groove 15, the connecting block 16 can be taken out, so that the U-shaped rod 13 can move, the L-shaped connecting plate 6 can be detached from the aluminum frame 1, the pull block 22 is movably connected with the inside of the notch 23, the opposite sides of the two first aluminum strips 101 are respectively provided with a first round hole 25, each first aluminum strip 101 is provided with four first round holes 25, the opposite sides of the two second aluminum strips 102 are respectively provided with a second round hole 24, each second aluminum strip 102 is provided with four second round holes 24, the movable hole 26 that runs through from top to bottom is seted up to the inside of second guard bar 5, two movable holes 26 have all been seted up on every second guard bar 5, the upper and lower both ends of first guard bar 4 are pegged graft with the activity of first round hole 25 on two first aluminium strips 101 respectively, both ends are pegged graft with the activity of second round hole 24 on two second aluminium strips 102 respectively about second guard bar 5, first guard bar 4 is pegged graft with the inside activity of movable hole 26, the diameter of first guard bar 4 is less than the diameter of second guard bar 5.

When the folding filter element 3 needs to be disassembled and replaced, the two pull blocks 22 on the connecting block 16 are moved towards the middle position of the connecting block 16, the pull blocks 22 are moved inside the notches 23, the limiting block 20 is driven to move inside the movable groove 19, the spring 21 is contracted, after one side of the limiting block 20, which is far away from the spring 21, moves out of the limiting groove 15, the connecting block 16 can be moved backwards, the lug 17 moves out of the inside of the groove 18, the connecting block 16 can be separated from the U-shaped rod 13, the U-shaped rod 13 is moved forwards, the two ends of the U-shaped rod 13 firstly move out of the inside of the two second insertion holes 12 on the second baffle plate 8, then move out of the inside of the connecting holes 14 on the first aluminum strip 101 and the second aluminum strip 102, and finally move out of the inside of the two first insertion holes 11 on the first baffle plate 7, thereby make U-shaped pole 13 and aluminium frame 1 part, alright dismantle L-shaped connecting plate 6 from aluminium frame 1 for L-shaped stopper 10 removes out from the inside of L-shaped spacing groove 9, and then makes first aluminium strip 101 and second aluminium strip 102 part, then dismantles a first aluminium strip 101 or a second aluminium strip 102 from aluminium frame 1, alright take out and change foldable filter core 3 from the inside of standing groove 2.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a primary effect aluminium frame foldable filter, includes aluminium frame (1), its characterized in that: the aluminum frame (1) comprises two first aluminum strips (101) and two second aluminum strips (102), a placing groove (2) is formed in the inner side wall of the aluminum frame (1), a foldable filter element (3) is arranged in the placing groove (2), a first protection rod (4) and a second protection rod (5) are arranged in the aluminum frame (1), an L-shaped connecting plate (6) is arranged on the side surface of the aluminum frame (1), a first baffle plate (7) and a second baffle plate (8) are fixedly connected to the side surface of the L-shaped connecting plate (6), an L-shaped limiting groove (9) is formed in the side surface of the aluminum frame (1), an L-shaped limiting block (10) is fixedly connected to the side surface of the L-shaped connecting plate (6), a first jack (11) which penetrates through the front and back is formed in the first baffle plate (7), a second jack (12) which penetrates through the front and back is formed in the second baffle plate (8), a U-shaped rod (13) is movably inserted in the first jack (11), connecting holes (14) which are penetrated through from front to back are formed in the first aluminum strip (101) and the second aluminum strip (102), the inner side wall of the U-shaped rod (13) is provided with a limit groove (15), the rear side of the second baffle (8) is provided with a connecting block (16), a convex block (17) is fixedly connected with the front side of the connecting block (16), a groove (18) is arranged on the rear side of the second baffle plate (8), the upper side and the lower side of the connecting block (16) are both provided with movable grooves (19), the inner parts of the movable grooves (19) are movably connected with limit blocks (20), one side fixedly connected with spring (21) of stopper (20), the rear side fixedly connected with of stopper (20) draws piece (22), notch (23) have been opened to the rear side of connecting block (16).

2. A primary aluminum frame pleated filter as defined in claim 1, wherein: two first round hole (25) have all been seted up to the relative one side of first aluminium strip (101), second round hole (24) have all been seted up to the relative one side of two second aluminium strips (102), activity hole (26) that run through from top to bottom are seted up to the inside of second guard bar (5).

3. A primary aluminum frame pleated filter as defined in claim 2, wherein: the upper end and the lower end of the first protection rod (4) are movably inserted into first round holes (25) in two first aluminum strips (101), the left end and the right end of the second protection rod (5) are movably inserted into second round holes (24) in two second aluminum strips (102), and the first protection rod (4) is movably inserted into a movable hole (26).

4. A primary aluminum frame pleated filter as defined in claim 1, wherein: the rear side of first baffle (7) and the front overlap joint of aluminium frame (1), the front of second baffle (8) and the rear overlap joint of aluminium frame (1), the side surface overlap joint of L shape connecting plate (6) and the side surface of aluminium frame (1), L shape stopper (10) are located the inside of L shape spacing groove (9).

5. A primary aluminum frame pleated filter as defined in claim 1, wherein: the U-shaped rod (13) is movably inserted in the second insertion hole (12), the U-shaped rod (13) is movably inserted in the connection hole (14), and the protruding block (17) is movably inserted in the groove (18).

6. A primary aluminum frame pleated filter as defined in claim 1, wherein: one end that stopper (20) were kept away from in spring (21) and one side fixed connection of activity groove (19) inner wall, the inside activity of one side and spacing groove (15) that spring (21) were kept away from in stopper (20) is pegged graft, draw the inside swing joint of piece (22) and notch (23).