CN209735070U - Swimming pool filter equipment for children - Google Patents

Abstract

The utility model relates to the technical field of water filtration auxiliary devices, in particular to a swimming pool filtering device for children; the device comprises a bottom plate, a working box and a filter plate, wherein a working chamber is arranged in the working box, a discharge pipe is hermetically communicated below the right side of the working box, a discharge valve is arranged at the discharge pipe, the top end of the working box is communicated with a feed inlet, and a maintenance plate is hermetically and detachably arranged at a maintenance opening; the clamping device also comprises two groups of fixed blocks, two groups of clamp springs and two groups of limiting blocks; the bottom plate comprises an upper plate body, a lower plate body, support columns and universal balls, wherein a spherical groove is formed in the bottom end of the upper plate body, the bottom plate also comprises two groups of support columns and two groups of pulleys, the two groups of support columns are iron columns, and the bottom plate also comprises two groups of magnet columns; still include two sets of brace tables, two sets of davit and two sets of rings that play, two sets of brace tables top all is provided with first standing groove to all be provided with first ball bearing and spacing piece in two sets of first standing grooves, two sets of first standing groove tops all are provided with the separation blade, all are provided with the breach on two sets of rings that play.

Description

Swimming pool filter equipment for children

Technical Field

The utility model relates to a technical field of water filter auxiliary device especially relates to a swimming pool filter equipment for children.

background

As is well known, the swimming pool filtering device for children is an auxiliary device which is used for filtering impurities in water in the water treatment process of the swimming pool for children so as to better reuse the water, and is widely used in the field of water filtration; the existing swimming pool filtering device for children comprises a bottom plate, a working box and a filter plate, wherein a working chamber is arranged in the working box, a discharge pipe is hermetically communicated below the right side of the working box, a discharge valve is arranged at the discharge pipe, the top end of the working box is communicated with a feed inlet, a maintenance opening is communicated at the rear side of the working box, a maintenance plate is hermetically and detachably arranged at the maintenance opening, the filter plate is arranged in the working box, and the working box is arranged at the top end of the bottom plate; when the existing swimming pool filtering device for children is used, water is introduced into a working box through a feed inlet, a filtering plate filters large-volume impurities of the swimming pool, and the large-volume impurities are led out through a discharge pipe so as to be subjected to subsequent treatment; the existing swimming pool filtering device for children is found in use that the filtering plate of the swimming pool filtering device for children cannot be conveniently detached and dredged in time when being blocked, so that the use reliability of the swimming pool filtering device is poor; when the water in the working box is less, the discharge pipe can not be conveniently discharged, so that the practicability is poor; and the installation mode of the work box is single, so that the adaptability is poor.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides a filter plate which can be conveniently detached and dredged in time when the filter plate is blocked, thereby improving the use reliability; when the water in the working box is less, the discharge pipe can still be conveniently discharged, so that the practicability is improved; and its work box mounting means is comparatively various to improve children of its adaptability and use swimming pool filter equipment.

The utility model discloses a swimming pool filtering device for children, which comprises a bottom plate, a working box and a filter plate, wherein the working box is internally provided with a working chamber, the lower part of the right side of the working box is hermetically communicated with a discharge pipe, the discharge pipe is provided with a discharge valve, the top end of the working box is communicated with a feed inlet, the rear side of the working box is communicated with a maintenance port, and the maintenance port is hermetically and detachably provided with a maintenance plate; the filter plate is clamped between the two groups of limiting blocks, the left end and the right end of the filter plate are respectively positioned in the two groups of limiting grooves, the left side of the top end and the left side of the bottom end of the filter plate and the right side of the top end and the right side of the bottom end of the filter plate are respectively attached to the inner side walls of the two groups of limiting grooves, the front side wall and the rear side wall of the filter plate are both attached to the inner side wall of the working cavity, and the rear side wall of the filter plate is attached to the front side wall of the maintenance plate; the bottom plate comprises an upper plate body, a lower plate body, support columns and universal balls, wherein the bottom ends of the support columns are mounted at the top ends of the lower plate body, the top ends of the support columns are connected with the universal balls, spherical grooves are formed in the bottom ends of the upper plate body, the universal balls are located inside the spherical grooves, the universal balls can rotate relative to the spherical grooves, the bottom plate further comprises two groups of support columns and two groups of pulleys, the two groups of pulleys are rotatably mounted below the two groups of support columns respectively, the bottom ends of the two groups of pulleys are in contact with the top end of the lower plate body, the two groups of support columns are iron columns, the top ends of the two groups of iron-absorbing columns are respectively connected with the left side and the right side of; still include two sets of brace tables, two sets of davit and two sets of rings that play, two sets of brace tables are installed respectively in the work box left and right sides, two sets of brace tables top all is provided with first standing groove, and all be provided with first ball bearing and spacing piece in two sets of first standing grooves, two sets of first standing groove tops all are provided with the separation blade, two sets of bottoms that play the davit pass two sets of separation blades respectively and insert respectively to two sets of first ball bearing inside with two sets of spacing pieces be connected, two sets of rings that play are installed respectively on the top of two sets of davit, all be provided with the breach on two sets of rings that play.

The utility model discloses a swimming pool filter equipment for children, still include two sets of fixed plates, two sets of arm-tie, two sets of pull rod, two sets of first set spring and two sets of cardboard, install respectively at last plate body top front side and rear side the bottom of two sets of fixed plates, all be provided with the opening on two sets of fixed plates, two sets of pull rod one end are connected with two sets of arm-tie respectively, two sets of pull rod other ends pass two sets of openings respectively and stretch into respectively to the inboard of two sets of fixed plates and be connected with two sets of cardboards, two sets of first set springs suit respectively in the two sets of pull rod outsides, the one end of two sets of first set springs is connected with the fixed plate inside wall respectively, the other end of two sets of first set springs is connected with the two sets of cardboard outsides.

The utility model discloses a swimming pool filter equipment for children, filter bottom middle part is provided with the second standing groove, and it is rotatable to be fixed with second ball bearing inside the second standing groove, still include multiunit rubber mediation stick, rotate the handle, link and pivot, rotate rotatable mounting in the link bottom, the pivot bottom is connected with the link, the pivot top is inserted and rotatable fixed to inside second ball bearing, still include multiunit second cover spring and the flexible pipe of multiunit second, the one end of multiunit second cover spring all is connected with the link top, the other end of multiunit second cover spring is connected with multiunit rubber mediation stick respectively, the one end of multiunit second flexible pipe all is connected with the link top, the other end of multiunit second flexible pipe is dredged the stick with multiunit rubber respectively and is connected, the multiunit second cover spring is do not the suit in the flexible outside of multiunit second.

The utility model discloses a children use swimming pool filter equipment, still include four groups and go up the connecting block, four groups of third cover springs, four groups of third flexible pipes and four groups of lower connecting blocks, four groups of third cover springs's one end is connected with four groups of last connecting blocks respectively, four groups of third cover springs's the other end is connected with four groups of lower connecting blocks respectively, four groups of third flexible pipes's one end is connected with four groups of last connecting blocks respectively, four groups of third flexible pipes's the other end is connected with four groups of lower connecting blocks respectively, four groups of third cover springs suit are in four groups of third flexible pipes outside respectively, four groups of last connecting blocks and four groups of lower connecting blocks all set up to be iron block, still include four groups of last magnet block and four groups of lower magnet block, four groups of last connecting block adsorbs respectively four groups and inhales the magnet block bottom, four groups of lower connecting blocks adsorb respectively and inhale the magnet block top under, The front right side, the rear left side and the rear right side, four groups of lower magnet blocks are respectively arranged on the front left side, the front right side, the rear left side and the rear right side of the top end of the lower plate body.

The utility model discloses a swimming pool filter equipment for children still includes two sets of stripper plates, two sets of fourth flexible pipes and two sets of fourth set springs, but two sets of fourth telescopic tube one end is connected with two sets of breach one end respectively, but two sets of fourth telescopic tube other ends are connected with two sets of stripper plates respectively, but two sets of fourth set spring one end is connected with two sets of breach one end respectively, but two sets of fourth set spring other ends are connected with two sets of stripper plates respectively, but two sets of fourth set spring suit is in the flexible outside of two sets of fourth telescopic tubes, and two sets of stripper plates paste tightly with two sets of breach other ends respectively.

The utility model discloses a swimming pool filter equipment for children still includes two sets of clamp blocks, two sets of clamp springs and two sets of fixture blocks, and two sets of clamp blocks are installed respectively on top lateral wall left side and right side in the work box, and two sets of clamp spring one end are connected with two sets of clamp block inboards respectively, and two sets of clamp spring other ends are connected with two sets of fixture blocks respectively.

compared with the prior art, the beneficial effects of the utility model are that: the filter plate can be clamped and fixed by driving the two limiting blocks through the two groups of snap springs, so that the filter plate can be conveniently and manually drawn out and disassembled from the maintenance port, the filter plate can be conveniently and timely disassembled and dredged when being blocked, and the use reliability of the filter plate is improved; the universal ball can rotate relative to the spherical groove, the working box is manually stirred to incline towards the discharge pipe, the discharge pipe can be conveniently discharged completely when discharging, when the water in the working box is less, the discharge pipe can still be conveniently discharged, the practicability of the working box is improved, when the interior of the working box normally reacts and does not need to incline, the supporting effect can be improved through two groups of pillars and two groups of pulleys to assist balance, the working box can be conveniently rotated, the two groups of pillars can be conveniently disassembled by the design that the top ends of the two groups of pillars are respectively adsorbed at the bottom ends of the two groups of iron-absorbing stone columns, and when the working box needs to incline, only the two groups of pillars need to be disassembled to incline; and it can make things convenient for its whole hoist and mount through two sets of rings that lift, the workbin mounting means is comparatively various, thereby improve its adaptability, it rotates to conveniently lift the ring through two sets of first ball bearing, improve adaptability, spacing piece is spacing to the post of lifting by crane, prevent that it from leaping up out first standing groove, and spacing piece and the post rigid connection that lifts by crane, when the post of lifting by crane rotates, spacing piece rotates along with it, and first ball bearing clamps between separation blade and spacing piece, thereby can not leap out first standing groove, can mechanical locking between spacing piece and the first standing groove, thereby make things convenient for spacing piece further to fix.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged partial view of portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

FIG. 4 is a schematic structural diagram of the connection of the fixing plate, the pulling plate, the pull rod, the first set of springs and the clamping plate;

FIG. 5 is a schematic view of the connection structure of the filter plate and the fixing block;

In the drawings, the reference numbers: 1. a work box; 2. a filter plate; 3. a discharge pipe; 4. a feed inlet; 5. a fixed block; 6. a limiting block; 7. an upper plate body; 8. a lower plate body; 9. a support pillar; 10. a universal ball; 11. a pillar; 12. a pulley; 13. a magnet column; 14. a support table; 15. lifting the lifting column; 16. lifting a lifting ring; 17. a baffle plate; 18. a fixing plate; 19. pulling a plate; 20. a pull rod; 21. a first set of springs; 22. clamping a plate; 23. a rubber dredging rod; 24. rotating the handle; 25. a connecting frame; 26. a rotating shaft; 27. a second set of springs; 28. a third set of springs; 29. down-sucking the iron blocks; 30. a pressing plate; 31. a fourth set of springs; 32. a clamping block; 33. and (7) clamping blocks.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

as shown in fig. 1 to 5, the swimming pool filtering device for children of the utility model comprises a bottom plate, a working box 1 and a filtering plate 2, wherein a working chamber is arranged in the working box 1, a discharging pipe 3 is hermetically communicated below the right side of the working box 1, a discharging valve is arranged at the discharging pipe 3, a feeding port 4 is communicated with the top end of the working box 1, a maintenance port is communicated with the rear side of the working box 1, and a maintenance plate is hermetically and detachably arranged at the maintenance port; the device comprises a working cavity, and is characterized by further comprising two groups of fixing blocks 5, two groups of clamp springs and two groups of limiting blocks 6, wherein the two groups of fixing blocks 5 are respectively arranged on the left side and the inner right side of the working cavity, limiting grooves are respectively formed in the inner sides of the two groups of fixing blocks 5, one ends of the two groups of clamp springs are respectively connected with the two groups of limiting grooves, the other ends of the two groups of clamp springs are respectively connected with the two groups of limiting blocks 6, a filter plate 2 is clamped between the two groups of limiting blocks 6, the left end and the right end of the filter plate 2 are respectively positioned in the two groups of limiting grooves, the left sides of the top end and the bottom end of the filter plate 2 and the right sides of the top end; the bottom plate comprises an upper plate body 7, a lower plate body 8, a support column 9 and a universal ball 10, wherein the bottom end of the support column 9 is installed at the top end of the lower plate body 8, the top end of the support column 9 is connected with the universal ball 10, a spherical groove is formed in the bottom end of the upper plate body 7, the universal ball 10 is located inside the spherical groove, the universal ball 10 can rotate relative to the spherical groove, the bottom plate further comprises two groups of support columns 11 and two groups of pulleys 12, the two groups of pulleys 12 are respectively rotatably installed below the two groups of support columns 11, the bottom ends of the two groups of pulleys 12 are both contacted with the top end of the lower plate body 8, the two groups of support columns 11 are iron columns, the bottom ends of the two groups of iron-absorbing columns 13 are respectively connected with the left side and the right side of the bottom; the lifting device comprises a working box 1, and is characterized by further comprising two groups of supporting tables 14, two groups of lifting columns 15 and two groups of lifting rings 16, wherein the two groups of supporting tables 14 are respectively installed on the left side and the right side of the working box 1, first placing grooves are formed in the top ends of the two groups of supporting tables 14, first ball bearings and limiting pieces are arranged in the two groups of first placing grooves, blocking pieces 17 are arranged at the top ends of the two groups of first placing grooves, the bottom ends of the two groups of lifting columns 15 respectively penetrate through the two groups of blocking pieces 17 and are respectively inserted into the two groups of first ball bearings to be connected with the two groups of limiting pieces, the two groups of lifting rings 16 are respectively installed at the top; the filter plate can be clamped and fixed by driving the two limiting blocks through the two groups of snap springs, so that the filter plate can be conveniently and manually drawn out and disassembled from the maintenance port, the filter plate can be conveniently and timely disassembled and dredged when being blocked, and the use reliability of the filter plate is improved; the universal ball can rotate relative to the spherical groove, the working box is manually stirred to incline towards the discharge pipe, the discharge pipe can be conveniently discharged completely when discharging, when the water in the working box is less, the discharge pipe can still be conveniently discharged, the practicability of the working box is improved, when the interior of the working box normally reacts and does not need to incline, the supporting effect can be improved through two groups of pillars and two groups of pulleys to assist balance, the working box can be conveniently rotated, the two groups of pillars can be conveniently disassembled by the design that the top ends of the two groups of pillars are respectively adsorbed at the bottom ends of the two groups of iron-absorbing stone columns, and when the working box needs to incline, only the two groups of pillars need to be disassembled to incline; and it can make things convenient for its whole hoist and mount through two sets of rings that lift, the workbin mounting means is comparatively various, thereby improve its adaptability, it rotates to conveniently lift the ring through two sets of first ball bearing, improve adaptability, spacing piece is spacing to the post of lifting by crane, prevent that it from leaping up out first standing groove, and spacing piece and the post rigid connection that lifts by crane, when the post of lifting by crane rotates, spacing piece rotates along with it, and first ball bearing clamps between separation blade and spacing piece, thereby can not leap out first standing groove, can mechanical locking between spacing piece and the first standing groove, thereby make things convenient for spacing piece further to fix.

The utility model discloses a swimming pool filter equipment for children, still include two sets of fixed plates 18, two sets of arm-tie 19, two sets of pull rods 20, two sets of first set springs 21 and two sets of cardboard 22, install respectively at 7 top front sides and rear sides of upper plate body in the bottom of two sets of fixed plates 18, all be provided with the opening on two sets of fixed plates 18, two sets of pull rods 20 one end are connected with two sets of arm-tie 19 respectively, two sets of pull rods 20 other ends pass two sets of openings respectively and stretch into the inboard of two sets of fixed plates 18 respectively and are connected with two sets of cardboard 22, two sets of first set springs 21 are the suit respectively in two sets of pull rods 20 outsides, one end of two sets of first set springs 21 is connected with the fixed plate 18 inside wall respectively, two sets of first set springs 21's other end is connected with two sets of cardboard 22 outsides respectively, work box; it can be to the two sets of arm-tie of outside manual pulling, two sets of arm-tie drive two sets of cardboards on two sets of pull rods respectively and move to the front and back, place the work box, and loosen two sets of arm-ties, two sets of cardboards press from both sides the dress fixed to the work box under the effect of two sets of first set springs, can conveniently fix when the work box is placed, improve its reliability of use, and when the work box need be dismantled, pull open two sets of cardboards, it can to take out the work box, the baffle is convenient further to carry on spacingly to the work box, improve reliability of use, meanwhile, through screw thread erection column spiral shell dress highly adjusting the brace table highly to one of them set of locating hole inside among the locating hole of organizing at most, the adaptability is improved, the work.

The swimming pool filtering device for children of the utility model is provided with a second placing groove at the middle part of the bottom end of the filtering plate 2, a second ball bearing is fixed in the second placing groove in a rotatable manner, the device further comprises a plurality of groups of rubber dredging rods 23, a rotating handle 24, a connecting frame 25 and a rotating shaft 26, the rotating handle 24 is rotatably installed at the bottom end of the connecting frame 25, the bottom end of the rotating shaft 26 is connected with the connecting frame 25, the top end of the rotating shaft 26 is inserted into and rotatably fixed in the second ball bearing, the device further comprises a plurality of groups of second sleeving springs 27 and a plurality of groups of second telescopic pipes, one ends of the plurality of groups of second sleeving springs 27 are connected with the top end of the connecting frame 25, the other ends of the plurality of groups of second sleeving springs 27 are respectively connected with the plurality of groups of rubber dredging rods 23, one ends of the plurality of groups of second telescopic pipes are respectively connected with the top end of the connecting frame 25, and the plurality of groups of second sleeving springs 27 are respectively sleeved on the outer sides; it can rotate the handle through manual rotation, make it drive the multiunit rubber dredging stick on the link and rotate, multiunit rubber dredging stick all slightly injects the filtration pore inside of filter, and then make multiunit rubber dredging stick convenient disclose the plug of filter and insert the mediation, the self of rubber material is soft supplementary difficult to make the filter thorn bad, the supplementary rubber dredging stick of second cover spring can carry out longitudinal movement, make things convenient for its rubber dredging stick to carry out comparatively smooth rotation, supplementary second cover spring is difficult for distortion when the scalable pipe of second improves the supporting effect.

The utility model discloses a children use swimming pool filter equipment, still include four groups of connection blocks on, four groups of third cover springs 28, four groups of third telescopic pipes and four groups of lower connecting blocks, four groups of third cover springs 28's one end respectively with four groups on the connecting block be connected, four groups of third cover springs 28's the other end respectively with four groups under the connecting block be connected, four groups of third telescopic pipes's one end respectively with four groups on the connecting block be connected, four groups of third telescopic pipes's the other end respectively with four groups under the connecting block be connected, four groups of third cover springs 28 suit respectively in four groups of third telescopic pipes outside, four groups of last connecting block and four groups under the connecting block all set up to the iron piece, still include four groups of last magnet piece and four groups under the magnet piece 29, four groups of last connecting block adsorb respectively on four groups and inhale the magnet piece bottom, four groups under the connecting block adsorb respectively on four groups under four groups, Four groups of lower magnet blocks 29 are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the top end of the lower plate body 8; it can carry on spacingly through the relative fixation of connecting block and magnet piece mutual absorption convenience to upper and lower plate body, when last plate body rotates, makes the third cover spring dismantle through four group's third cover springs of manual extrusion, and is no longer spacing, conveniently goes up the plate body and rotates, and the difficult distortion of the supplementary four group's third cover springs of the scalable pipe of four group's third is when supporting.

The utility model discloses a children use swimming pool filter equipment, still include two sets of stripper plates 30, two sets of fourth flexible pipes and two sets of fourth set springs 31, two sets of fourth scalable pipe one end is connected with two sets of breach one end respectively, two sets of fourth scalable pipe other ends are connected with two sets of stripper plates 30 respectively, two sets of fourth set springs 31 one end is connected with two sets of breach one end respectively, two sets of fourth set springs 31 other ends are connected with two sets of stripper plates 30 respectively, two sets of fourth set springs 31 suit are in the outside of two sets of fourth flexible pipes, and two sets of stripper plates 30 paste tightly with two sets of breach other ends respectively; it can make things convenient for rings to hang the dress in the optional position through the breach on the rings to drive the stripper plate through the fourth cover spring and block up the breach, improve and use the reliability, the supplementary fourth cover spring of fourth scalable pipe is difficult for extrusion deformation, reduces two sets of rings of rising and hangs the dress limitation, improves its adaptability.

The utility model discloses a swimming pool filter equipment for children, still include two sets of clamp blocks 32, two sets of clamp springs and two sets of fixture blocks 33, two sets of clamp blocks 32 are installed respectively on the left side and the right side of the inner top side wall of the work box 1, one end of two sets of clamp springs is connected with the inner side of two sets of clamp blocks 32 respectively, the other end of two sets of clamp springs is connected with two sets of fixture blocks 33 respectively; it can drive the water source pipe when two sets of fixture blocks are to the feeding through two sets of clamp springs and press from both sides the dress fixed, and it is more convenient to use.

The utility model discloses a swimming pool filter equipment for children, it is at the during operation, before accomplishing above-mentioned action, at first will remove the position that the user needs.

The utility model discloses a swimming pool filter equipment for children, it is above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical system, wherein can slide/rotate fixedly promptly for slide/rotation state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, the event is not adding the repeated description more.

The swimming pool filtering device for children of the utility model, under the condition that the opposite explanation is not made, the directional words contained in the terms such as 'up-down, left-right, front-back, inside-outside and vertical and horizontal' only represent the direction of the term under the normal using state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims (6)

1. A swimming pool filtering device for children comprises a bottom plate, a working box (1) and a filtering plate (2), wherein a working chamber is arranged in the working box (1), a discharging pipe (3) is hermetically communicated below the right side of the working box (1), a discharging valve is arranged at the discharging pipe (3), a feeding hole (4) is communicatively arranged at the top end of the working box (1), a maintenance opening is communicatively arranged at the rear side of the working box (1), and a maintenance plate is hermetically and detachably arranged at the maintenance opening; the device is characterized by further comprising two groups of fixing blocks (5), two groups of clamp springs and two groups of limiting blocks (6), wherein the two groups of fixing blocks (5) are respectively arranged on the left side and the inner right side in the working cavity, limiting grooves are respectively formed in the inner sides of the two groups of fixing blocks (5), one ends of the two groups of clamp springs are respectively connected with the two groups of limiting grooves, the other ends of the two groups of clamp springs are respectively connected with the two groups of limiting blocks (6), the filter plate (2) is clamped between the two groups of limiting blocks (6), the left end and the right end of the filter plate (2) are respectively positioned in the two groups of limiting grooves, the left side of the top end and the left side of the bottom end of the filter plate (2) and the right side of the top end and the right end of the filter plate (2) are respectively tightly attached; the bottom plate comprises an upper plate body (7), a lower plate body (8), a supporting column (9) and a universal ball (10), the bottom end of the supporting column (9) is arranged at the top end of the lower plate body (8), the top end of the supporting column (9) is connected with the universal ball (10), a spherical groove is arranged at the bottom end of the upper plate body (7), the universal ball (10) is positioned in the spherical groove, the universal ball (10) can rotate relative to the spherical groove, and also comprises two groups of struts (11) and two groups of pulleys (12), the two groups of pulleys (12) are respectively rotatably arranged below the two groups of struts (11), the bottom ends of the two groups of pulleys (12) are in contact with the top end of the lower plate body (8), the two groups of support columns (11) are iron columns, the iron plate comprises two groups of magnet columns (13), the top ends of the two groups of magnet columns (13) are respectively connected with the left side and the right side of the bottom end of the upper plate body (7), and the top ends of the two groups of support columns (11) are respectively adsorbed at the bottom ends of the two groups of magnet columns (13); still include two sets of brace tables (14), two sets of davit (15) and two sets of rings (16) of lifting, install respectively in the work box (1) left and right sides two sets of brace tables (14), two sets of brace tables (14) top all is provided with first standing groove, and all be provided with first ball bearing and spacing piece in two sets of first standing grooves, two sets of first standing groove top all is provided with separation blade (17), two sets of separation blade (17) are passed respectively and insert respectively to inside and two sets of spacing pieces of first ball bearing and be connected, the top at two sets of davit (15) is installed respectively to two sets of rings (16) of lifting, all be provided with the breach on two sets of rings (16) of lifting.

2. The swimming pool filtering device for children as claimed in claim 1, further comprising two sets of fixing plates (18), two sets of pulling plates (19), two sets of pulling rods (20), two sets of first springs (21) and two sets of clamping plates (22), wherein the bottom ends of the two sets of fixing plates (18) are respectively installed at the front side and the rear side of the top end of the upper plate (7), the two sets of fixing plates (18) are respectively provided with through holes, one ends of the two sets of pulling rods (20) are respectively connected with the two sets of pulling plates (19), the other ends of the two sets of pulling rods (20) respectively penetrate through the two sets of through holes and respectively extend into the inner sides of the two sets of fixing plates (18) to be connected with the two sets of clamping plates (22), the two sets of first springs (21) are respectively sleeved on the outer sides of the two sets of pulling rods (20), one ends of the two sets of first springs (21) are respectively connected with the inner side walls of the fixing plates (, the work box (1) is arranged at the top end of the upper plate body (7), and the work box (1) is clamped between the two clamping plates (22).

3. the swimming pool filtering device for children as claimed in claim 2, wherein a second placing groove is arranged in the middle of the bottom end of the filter plate (2), a second ball bearing is fixed and rotatable in the second placing groove, the swimming pool filtering device further comprises a plurality of sets of rubber dredging rods (23), a rotating handle (24), a connecting frame (25), a rotating shaft (26), the rotating handle (24) is rotatably mounted at the bottom end of the connecting frame (25), the bottom end of the rotating shaft (26) is connected with the connecting frame (25), the top end of the rotating shaft (26) is inserted and rotatably fixed in the second ball bearing, the swimming pool filtering device further comprises a plurality of sets of second casing springs (27) and a plurality of sets of second telescopic pipes, one end of each set of second casing springs (27) is connected with the top end of the connecting frame (25), the other end of each set of second casing springs (27) is respectively connected with the plurality of rubber dredging rods (23), one end of each set of second telescopic pipes is connected with, the other ends of the plurality of groups of second telescopic tubes are respectively connected with a plurality of groups of rubber dredging rods (23), and a plurality of groups of second sleeve springs (27) are respectively sleeved outside the plurality of groups of second telescopic tubes.

4. A swimming pool filtering apparatus for children as claimed in claim 3, further comprising four sets of upper connecting blocks, four sets of third springs (28), four sets of third telescopic tubes and four sets of lower connecting blocks, wherein one end of each of the four sets of third springs (28) is connected to each of the four sets of upper connecting blocks, the other end of each of the four sets of third springs (28) is connected to each of the four sets of lower connecting blocks, one end of each of the four sets of third telescopic tubes is connected to each of the four sets of upper connecting blocks, the other end of each of the four sets of third telescopic tubes is connected to each of the four sets of lower connecting blocks, the four sets of third springs (28) are respectively fitted to the outer sides of the four sets of third telescopic tubes, the four sets of upper connecting blocks and the four sets of lower connecting blocks are provided as iron blocks, and further comprising four sets of upper iron blocks and four sets of lower iron blocks (29), the four sets of upper connecting blocks are respectively attached, four groups of upper iron-absorbing blocks are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the bottom end of the upper plate body (7), and four groups of lower iron-absorbing blocks (29) are respectively arranged at the left front side, the right front side, the left rear side and the right rear side of the top end of the lower plate body (8).

5. The swimming pool filtering device for children as claimed in claim 4, further comprising two sets of squeezing plates (30), two sets of fourth retractable tubes and two sets of fourth set springs (31), wherein one end of each of the two sets of fourth retractable tubes is connected to one end of each of the two sets of gaps, the other end of each of the two sets of fourth retractable tubes is connected to one end of each of the two sets of squeezing plates (30), one end of each of the two sets of fourth set springs (31) is connected to one end of each of the two sets of gaps, the other end of each of the two sets of fourth set springs (31) is connected to one end of each of the two sets of squeezing plates (30), the two sets of fourth set springs (31) are sleeved outside the two sets of fourth retractable tubes, and the two sets of.

6. a swimming pool filter device for children as claimed in claim 5, further comprising two sets of clamping blocks (32), two sets of clamping springs and two sets of clamping blocks (33), wherein the two sets of clamping blocks (32) are respectively installed at the left and right sides of the inner top wall of the working box (1), one ends of the two sets of clamping springs are respectively connected to the inner sides of the two sets of clamping blocks (32), and the other ends of the two sets of clamping springs are respectively connected to the two sets of clamping blocks (33).