CN120838060B

CN120838060B - Swimming pool filter core belt cleaning device of area quick detach fixed knot constructs

Info

Publication number: CN120838060B
Application number: CN202511340405.4A
Authority: CN
Inventors: 叶子斌; 张伟强; 蔡德雨
Original assignee: Hangzhou Dali Filtering Equipment Co ltd
Current assignee: Hangzhou Dali Filtering Equipment Co ltd
Priority date: 2025-09-19
Filing date: 2025-09-19
Publication date: 2025-12-09
Anticipated expiration: 2045-09-19
Also published as: CN120838060A

Abstract

The invention discloses a swimming pool filter element cleaning device with a quick-dismantling fixing structure, which is characterized by further comprising a quick-dismantling fixing device sleeved on a central column and used for locking a filter element, wherein the quick-dismantling fixing device comprises a pressing seat sleeved on the central column, a pressing spring abutted to the pressing seat, a sleeve sleeved on the central column, a clamp sleeved on the sleeve and used for locking the sleeve on the central column, and a pressing cylinder slidingly connected with the outer peripheral surface of the sleeve and used for axially locking the filter element.

Description

Swimming pool filter core belt cleaning device of area quick detach fixed knot constructs

Technical Field

The invention relates to the technical field of swimming pool maintenance equipment, in particular to a swimming pool filter element cleaning device with a quick-dismantling fixing structure.

Background

In the conventional maintenance of a swimming pool, the cleaning of a filter element is a key link for ensuring the water quality cleaning of the swimming pool, at present, a traditional fixing mode of screwing threads is adopted when the filter element is fixed by a swimming pool filter element cleaning device in the market, the mode has the defects that firstly, the screwing and unscrewing operations are carried out in a more time consuming mode, especially when the filter element is required to be cleaned in batches, the working efficiency is seriously influenced, secondly, the screwing force of the threads is difficult to accurately control, the filter element is not effectively abutted in unscrewing, the cleaning process is easy to generate a channeling, the cleaning effect is directly influenced, the rigidity damage to the filter element is possibly caused when the filter element is screwed, the service life of the filter element is shortened, the threads are easily loosened when the filter element is rotated under the action of a flushing nozzle, the problem that the cleaning effect is poor is further aggravated, thirdly, the threads are easy to abrade when being used for a long time, the phenomenon of sliding threads is caused, the filter element is fixed loose, the maintenance cost of equipment is increased, and secondly, the impurities particles are easy to adhere to the thread surfaces when the filter element is cleaned in the field, the impurities are not effectively abutted, the threads are influenced, the threads are easily, the threads are damaged, the service is greatly influenced, the service life of the filter element is greatly damaged, the filter element is rapidly, the problem is solved, the problem that the quick-fixing device is easy to be cleaned, and the device is realized, and the quick-and the device is easy to install and is easy to install, and is and convenient, and the cleaning, and the device.

Disclosure of Invention

The invention aims to solve the problems and provides a swimming pool filter core cleaning device with a quick-release fixing structure, which comprises a cleaning frame, a supporting seat, a lower conical head, a central column, an upper conical head and a flushing device, wherein the supporting seat is arranged on the cleaning frame, the lower conical head is rotationally connected with the supporting seat, the central column is arranged on the lower conical head and synchronously rotates with the lower conical head, the upper conical head is sleeved on the central column and is matched with the lower conical head to tightly press the filter core, the flushing device is arranged on the supporting seat, the quick-release fixing device is characterized by further comprising a quick-release fixing device which is sleeved on the central column and is used for locking the filter core, the quick-release fixing device comprises a lower pressing seat sleeved on the central column, a sleeve sleeved on the central column and used for locking the sleeve, a clamp and a pressing barrel used for locking the sleeve on the central column, the clamp and the periphery of the sleeve are connected with the sleeve in a sliding mode, the sleeve is provided with a plurality of locking assemblies which are matched with the pressing barrel to axially slide the locking assemblies, the sliding chute is arranged on the pressing barrel and is matched with the locking assemblies, the sliding chute is arranged on the sleeve and comprises a guide block, the sliding chute is arranged on the sleeve and a guide block is matched with the sliding chute and is arranged on the two sides of the guide block, and the guide block is matched with the guide block is arranged on the guide block and is matched with the two sides of the guide block.

Further preferably, the bearing is arranged between the rotating shaft and the supporting seat.

Further preferably, the lock block is provided with a movable groove for radial movement of the pressing block and an opening which penetrates through two sides of the lock block and is communicated with the movable groove for the extension of the lock tongue.

Further preferably, the outer circumferential surface of the pressing cylinder is provided with a pressing handle.

Further preferably, the pressing seat and the pressing cylinder are provided with annular grooves for embedding the pressing springs.

The quick-release device has the beneficial effects that through the structural design of the device, the upper conical head and the lower conical head are matched to form axial clamping force, the filter element is primarily fixed on the central column, and the clamp is used for preventing the sleeve from axially shifting along the central column through the locking sleeve, so that the stability of the quick-release device is ensured; meanwhile, the locking assembly on the pressing cylinder is matched with the sliding groove on the sleeve, a complex tool is not needed, the locking button is only needed to be pressed and the pressing cylinder is slid, the locking and releasing of the filter element can be rapidly completed, the operation time of replacing and cleaning the filter element is greatly shortened, the problems of complex operation and low efficiency of a traditional fixing mode are effectively solved, the pressing spring is used for preventing the rigid damage between the filter element and the conical head through elastic buffering, stable axial force is provided, the filter element is ensured not to be loosened and not to deviate during rotary cleaning, smooth cleaning is ensured, and the fixing requirements of filter elements with different specifications can be self-adapted through elastic deformation.

The pressing block of the lock button and the lock tongue form a T-shaped structure, the lock button is embedded into the lock block during assembly, the lock tongue extends out of the opening and can flexibly move along the radial direction within the limit range of the opening, one end of the reset spring is abutted against the outer wall of the sleeve, the other end of the reset spring is abutted against the pressing block of the lock button, the reset spring is kept in a natural state or a slight compression state during assembly, continuous outward elastic force is provided for the lock button, and the lock tongue is kept in an extending state and is relatively fixed with the sleeve when no external force acts.

Through the arrangement of the guide groove and the limiting groove, the guide groove plays a role in accurately guiding the axial movement of the lock tongue, ensures the coaxiality and stability of the locking assembly and the pressing cylinder, effectively limits the axial movement of the pressing cylinder through the circumferential clamping connection with the lock tongue, realizes the reliable locking of the pressing cylinder and the sleeve, avoids the fixation looseness caused by vibration of the filter element in the cleaning and rotating process, and ensures the stability of cleaning operation.

Drawings

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

FIG. 2 is a schematic view of a quick release device according to the present invention;

FIG. 3 is a schematic view of the components of a quick release device according to the present invention;

FIG. 4 is a cross-sectional view of a quick release device of the present invention;

FIG. 5 is another cross-sectional view of the quick release device of the present invention;

FIG. 6 is a schematic view of the sleeve structure of the present invention;

FIG. 7 is a schematic view of a platen according to the present invention;

FIG. 8 is an enlarged schematic view in partial cross-section of the present invention;

fig. 9 is a schematic view of the use state structure of the present invention.

The legend is 1, a cleaning frame, 2, a supporting seat, 3, a lower conical head, 4, a central column, 5, an upper conical head, 6, a flushing device, 7, a lower pressing seat, 71, an annular groove, 8, a lower pressing spring, 9, a sleeve, 10, a clamp, 11, a pressing cylinder, 111, a sliding groove, 1111, a guiding groove, 1112, a limiting groove, 112, a pressing handle, 12, a locking component, 121, a locking block, 1211, a movable groove, 1212, an opening, 122, a locking button, 1221, a pressing block, 1222, a locking tongue, 12221, a guiding inclined plane, 123, a reset spring, 13, a rotating shaft, 14 and a bearing.

Detailed Description

The invention further provides a swimming pool filter element cleaning device with a quick-dismantling fixing structure, which is described in the following with reference to the accompanying drawings.

It should be noted that the number of the substrates, all directional indicators in the embodiments of the present invention such as up, down, left, right, front the following..once. Is used only to explain the relative positional relationship between the components, the movement conditions and the like in a certain specific posture as shown in the drawings, if the particular gesture changes, the directional indication changes accordingly.

In the present invention, the terms "coupled," "secured," and the like are to be construed broadly, and are for example, fixedly coupled, detachably coupled, or integrally formed, and mechanically coupled, unless otherwise specifically indicated and defined. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

Referring to fig. 1-9, the swimming pool filter element cleaning device with the quick-dismantling fixing structure comprises a cleaning frame 1, a supporting seat 2 arranged on the cleaning frame 1, a lower conical head 3 rotatably connected with the supporting seat 2, a central column 4 arranged on the lower conical head 3 and synchronously rotating with the lower conical head 3, an upper conical head 5 sleeved on the central column 4 and matched with the lower conical head 3 to tightly press against a filter element, and a flushing device 6 arranged on the supporting seat 2; the quick-release fixing device is characterized by further comprising a quick-release fixing device sleeved on the central column 4 and used for locking the filter element, wherein the quick-release fixing device comprises a pressing seat 7 sleeved on the central column 4, a pressing spring 8 abutted against the pressing seat 7, a sleeve 9 sleeved on the central column 4, a clamp 10 sleeved on the sleeve 9 and used for locking the sleeve 9 on the central column 4, and a pressing cylinder 11 slidingly connected with the outer peripheral surface of the sleeve 9 and used for axially locking the filter element, a plurality of locking assemblies 12 which are fast locked with the pressing cylinder 11 are arranged on the sleeve 9, a sliding groove 111 matched with the locking assemblies 12 for axial sliding and realizing radial locking is formed in the pressing cylinder 11, the locking assemblies 12 comprise a hollow locking block 121 arranged on the sleeve 9, a locking button 122 which is installed in the locking block 121 and can radially stretch, a reset spring 123 with one end abutted against the outer wall of the sleeve 9, guide grooves 1111 used for guiding axial sliding and guide grooves 1111 are formed in the side walls of the sliding grooves 111 and guide grooves 1222 which are circumferentially arranged at the lower ends of the guide grooves 1112, and limit grooves 1222 are formed in the bottoms of the automatic locking tongues 1222.

The flushing device 6 is vertically arranged on the supporting seat 2 and is not on the same axis with the central column 4, and comprises a flushing nozzle and a mounting frame for fixing the flushing nozzle, wherein a plurality of adjusting hole sites distributed along the axial direction are arranged on the mounting frame, the height of the flushing nozzle can be flexibly adjusted to adapt to filter elements with different specifications by fixing the flushing nozzle on different adjusting hole sites, when the flushing device is used for cleaning, the flushing nozzle is inclined to the peripheral surface of the filter element to spray high-pressure water flow, and the water flow impact force drives the filter element to drive the lower cone head 3 and the upper cone head 5 to synchronously rotate and drive the central column 4 arranged on the lower cone head 3 and the quick-release fixing device arranged on the central column 4 to cooperatively rotate, so that the full-direction dead-angle-free flushing of the peripheral surface of the filter element is realized.

The locking piece 121 adopts a hollow structure, and the connection mode of the locking piece and the sleeve 9 can be selected according to requirements, namely the locking piece can be fixed on the outer wall of the sleeve 9 through welding or bolts, and can be integrally formed with the sleeve 9, so that the connection strength and stability are ensured;

The sliding groove 111 is an elongated groove extending along the axial direction of the pressing cylinder 11 and is used as an axial sliding channel of the locking block 121, guiding is provided for axial movement of the locking assembly 12, the guiding grooves 1111 are symmetrically arranged on two side walls of the sliding groove 111 and are matched with the lock tongue 1222 to limit the axial displacement of the pressing cylinder 11, when the lock tongue 1222 slides along the guiding groove 1111, the reset spring 123 is compressed by the pressing block 1221, the limiting groove 1112 at the top end of the guiding groove 1111 is an upper fixing position of the pressing cylinder 11, the limiting groove 1112 at the bottom end of the guiding groove 1111 is a lower fixing position of the pressing cylinder 11, and when the pressing cylinder 11 slides to the corresponding fixing position, the lock tongue 1222 pushes the pressing block 1221 to reset and be synchronously clamped into the limiting groove 1112 at the corresponding end under the elastic action of the reset spring 123, so that the axial locking of the pressing cylinder 11 and the sleeve 9 is realized.

The design of the guide inclined plane 12221 at the bottom of the lock tongue 1222 enables the lock tongue 1222 to be automatically clamped into the limit groove 1112 under the action of the return spring 123, so that the operation is more convenient and labor-saving, and the working strength of operators is reduced.

Through the structural design of the device, the upper conical head 5 and the lower conical head 3 are matched to form axial clamping force, the filter element is initially fixed on the central column 4, the clamp 10 is used for locking the sleeve 9 to prevent the sleeve 9 from axially shifting along the central column 4, stability of the quick-dismantling device is ensured, meanwhile, the locking assembly 12 on the pressing cylinder 11 is matched with the sliding groove 111 on the sleeve 9, a complex tool is not needed, the locking button 122 is only needed to be pressed and the pressing cylinder 11 is slid, locking and releasing of the filter element can be rapidly completed, the operation time of replacing and cleaning the filter element is greatly shortened, the problems of complex operation and low efficiency of a traditional fixing mode are effectively solved, the lower spring 8 is used for preventing rigid damage between the filter element and the conical head through elastic buffering, providing stable axial force, ensuring that the filter element is not loose and not offset when rotating and cleaning is smoothly carried out, and the fixing requirement of the filter element with different specifications can be self-adaptive through elastic deformation.

Through the arrangement of the guide groove 1111 and the limit groove 1112, the guide groove 1111 plays a role in precise guide for axial movement of the lock tongue 1222, coaxiality and stability of the locking assembly 12 and the pressure cylinder 11 are guaranteed, the limit groove 1112 is used for effectively limiting axial movement of the pressure cylinder 11 through circumferential clamping with the lock tongue 1222, reliable locking of the pressure cylinder 11 and the sleeve 9 is achieved, fixation loosening caused by vibration of a filter element in a cleaning rotation process is avoided, and stability of cleaning operation is guaranteed.

Referring to fig. 8, the filter element cleaning device further comprises a rotating shaft 13 which is arranged in the supporting seat 2 and fixedly connected with the lower cone head 3, a bearing 14 is arranged between the rotating shaft 13 and the supporting seat 2, an outer ring of the bearing 14 is fixed with the inner wall of the supporting seat 2, an inner ring of the bearing is in interference fit with the outer peripheral surface of the rotating shaft 13, friction resistance during rotation of the rotating shaft 13 can be greatly reduced, when the filter element needs to rotate in the cleaning process, the filter element drives the center column 4 to synchronously rotate through the attaching acting force of the upper cone head 5 and the lower cone head 3, and the center column 4 drives the rotating shaft 13 through the fixed connection of the center column 4 and the lower cone head 3, so that the rotating shaft 13 stably rotates along the inner ring of the bearing 14, and stable no clamping of the filter element in the rotating process is ensured.

Referring to fig. 6, the lock block 121 is provided with a movable slot 1211 for the pressing block 1221 to move radially, and an opening 1212 penetrating through both sides of the lock block 121 and communicating with the movable slot 1211 for the tongue 1222 to extend.

Meanwhile, openings 1212 communicated with the movable grooves 1211 are formed on two sides of the locking block 121, the size and the position of the openings 1212 are suitable for the radial movement of the lock tongue 1222 along with the pressing block 1221, and the side walls of the openings 1212 limit the movement track of the lock tongue 1222 to prevent the radial deflection;

The locking component 12 provides accurate telescopic guiding for the lock button 122 through the cooperative design of the movable groove 1211 and the opening 1212, the lock button 122 with the T-shaped structure is matched with the reset spring 123 to realize quick clamping and separation which can be operated without tools, the pressing block 1221 can compress the reset spring 123 to enable the pressing block 1221 and the lock tongue 1222 to retract radially, the reset spring 123 resets after the release, the lock tongue 1222 is pushed to extend radially to be locked, the operation convenience and the efficiency are improved, the tight stability of a locking state is ensured, and accidental unlocking caused by vibration in the cleaning process is effectively avoided.

Referring to fig. 7, the outer peripheral surface of the pressing cylinder 11 is provided with a pressing handle 112, the pressing handle 112 is a handle structure protruding out of the outer periphery of the pressing cylinder 11, and is made of the same material as the pressing cylinder 11 or is made of anti-slip plastic, so that the pressing cylinder 11 can be manually gripped and pushed to move axially, the convenience in use of the device is improved, and the convenience and the safety in operation are improved especially in a wet and slippery swimming pool maintenance environment.

Referring to fig. 4, the pressing seat 7 and the pressing cylinder 11 are respectively provided with an annular groove 71 for embedding the pressing spring 8, the annular grooves 71 can radially limit the pressing spring 8, and the pressing spring 8 can be effectively prevented from radially shifting in the compression process of the pressing cylinder 11, so that uneven stress of the upper cone head 5 caused by the shifting of the pressing spring 8 is avoided, and the fixing effect of the filter element is prevented from being influenced.

When the quick-release type filter cartridge is used, the upper conical head 5 and the quick-release fixing device are firstly taken down from the central column 4, the filter cartridge is sleeved on the central column 4, the filter cartridge falls on the lower conical head 3 by means of self gravity, then the upper conical head 5 and the quick-release fixing device are sleeved on the central column 4 in sequence, the upper conical head 5 is inserted into an inner hole at the top end of the filter cartridge, the upper conical head 5 is held and force is downwards applied until the upper conical head 5 and the lower conical head 3 jointly abut against the filter cartridge, then the clamp 10 is locked, and radial locking force generated by the clamp 10 acts on the periphery of the sleeve 9, so that the sleeve 9 is forced to elastically deform and inwards hug the central column 4, and the quick-release fixing device is firmly fixed at the current position of the central column 4.

After the preliminary fixing is completed, an operator firstly presses the pressing block 1221 on the sleeve 9, the pressing block 1221 presses the reset spring 123 to drive the lock tongue 1222 to withdraw from the initial limit groove 1112, then the pressing handle 112 on the outer peripheral surface of the pressing cylinder 11 is held and pressed downwards, at the moment, the lock tongue 1222 slides downwards along the guide grooves 1111 on two sides of the sliding groove 111, when the lock tongue 1222 slides to the limit groove 1112 on the upper fixing position of the pressing cylinder 11, the radial pressing of the lock tongue 1222 disappears due to the circumferential arrangement of the limit groove 1112, the reset spring 123 is restored to deform, the pressing block 1221 is pushed to move in a direction far away from the sleeve 9, and meanwhile, the lock tongue 1222 is driven to be clamped into the limit groove 1112, and at the moment, the locking assembly 12 and the pressing cylinder 11 are locked.

In the process, the pressing cylinder 11 continuously moves downwards and presses the pressing spring 8, the elastic force generated by the pressing spring 8 is transmitted to the upper conical head 5 through the pressing seat 7, the upper conical head 5 further abuts against the filter element downwards, after the flushing device 6 is started, the spray head sprays eccentric water flow, the filter element is driven to rotate by the impact force of the water flow, and the filter element is flushed in all directions by the flushing spray head 62 in the rotating process.

When the filter element is detached, an operator firstly releases the clamp 10, presses the pressing block 1221 to move in the movable groove 1211 of the locking block 121 towards the direction close to the sleeve 9, compresses the reset spring 123 and drives the lock tongue 1222 to withdraw from the limit groove 1112, then pulls the pressing handle 112 upwards to push the cylinder 11 to move upwards, the lock tongue 1222 slides upwards to the limit groove 1112 at the top end of the guide groove 1111 along the guide groove 1111, the reset spring 123 pushes the lock tongue 1222 to be clamped into the limit groove 1112, the lower pressing spring 8 is restored at the moment, the pressure of the upper cone head 5 on the filter element is relieved, finally, the quick-release fixing device and the upper cone head 5 are taken off from the center post 4, the cleaned filter element can be taken out, and when a new filter element is replaced, the installation steps are repeated.

The scope of protection of the present invention is not limited to the above embodiments and variations thereof. Conventional modifications and substitutions by those skilled in the art based on the content of the present embodiment fall within the protection scope of the present invention.

Claims

1. A pool filter cleaning device with a quick-release fixing structure, comprising a cleaning frame, a support base mounted on the cleaning frame, a lower cone head rotatably connected to the support base, a central column mounted on the lower cone head and rotating synchronously with the lower cone head, an upper cone head sleeved on the central column and engaging with the lower cone head to press against the filter element, and a rinsing device disposed on the support base; characterized in that: it further comprises a quick-release fixing device sleeved on the central column for locking the filter element; the quick-release fixing device comprises a lower pressure seat sleeved on the central column, a lower pressure spring abutting against the lower pressure seat, a sleeve sleeved on the central column, a clamp sleeved on the sleeve for locking the sleeve onto the central column, and a device slidably connected to the outer circumferential surface of the sleeve for axially locking the filter element. The sleeve is provided with several locking components that can be quickly locked to the sleeve. The sleeve is provided with a sliding groove that cooperates with the locking components to allow axial sliding and radial locking. The locking components include a hollow locking block on the sleeve, a locking button installed in the locking block and capable of radial extension and retraction, and a return spring with one end abutting against the outer wall of the sleeve and the other end abutting against the locking button. The locking button includes a pressing block and locking tongues symmetrically arranged on both sides of the pressing block and adapted to the sliding groove. The side wall of the sliding groove is provided with a guide groove for guiding the axial sliding of the locking tongue and a limiting groove circumferentially arranged at the upper and lower ends of the guide groove. The bottom of the locking tongue is provided with a guide slope for guiding the locking tongue to automatically engage with the limiting groove.

2. The pool filter cleaning device with quick-release fixing structure according to claim 1, characterized in that: it further includes a rotating shaft fixedly connected to the lower cone head inside the support base, and a bearing is installed between the rotating shaft and the support base.

3. The swimming pool filter cleaning device with quick-release fixing structure according to claim 1, characterized in that: the locking block is provided with a movable groove for the pressing block to move radially and an opening that passes through both sides of the locking block and is connected to the movable groove for the locking tongue to extend out.

4. The swimming pool filter cleaning device with quick-release fixing structure according to claim 1, characterized in that: a pressing handle is provided on the outer circumferential surface of the pressure cylinder.

5. The swimming pool filter cleaning device with quick-release fixing structure according to claim 1, characterized in that: both the lower pressure seat and the pressure cylinder are provided with annular grooves for embedding the lower pressure spring.