CN217287340U

CN217287340U - Filter device with self-cleaning function

Info

Publication number: CN217287340U
Application number: CN202220495974.1U
Authority: CN
Inventors: 林国华; 高锋
Original assignee: Xiamen Lanneng Intelligent Technology Co ltd
Current assignee: Xiamen Lanneng Intelligent Technology Co ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-08-26
Anticipated expiration: 2032-03-07

Abstract

The utility model relates to the technical field of intelligent closestool processing, in particular to a filtering device with a self-cleaning function, which comprises a cover body and a filtering net arranged in the cover body, wherein the upper part of the circumference of the cover body is in an annular array and is evenly provided with a plurality of water inlets; a water inlet end is arranged at one end of the cover body close to the water inlet, and a water outlet end is arranged at one end of the cover body far away from the water inlet, so that liquid to be filtered is input to the filter screen from the water inlet for filtering; wherein, the water inlet direction of the water inlet is inclined to the net surface of the filter screen to form a certain inclination angle. The utility model discloses a to treat filterable liquid from the water inlet input and wash away the filter screen on, can realize the effect of wasing the filter screen in filterable, solved current filter equipment and need use the great individual layer filter screen of mesh number to guarantee the filter effect usually, have the problem of filter screen blocking easily appear in the short time.

Description

Filter device with self-cleaning function

Technical Field

The utility model belongs to the technical field of intelligent closestool processing, specifically be a filter equipment with self-cleaning function.

Background

In daily life, a toilet is generally used to improve quality of life, and the toilet is generally classified into a direct flushing type and a siphon type according to a flushing mode, and the siphon type is also classified into a jet siphon type and a vortex siphon type. Wherein, no matter what kind of closestool, mostly need install in the water inlet and install filter equipment in addition to reduce the adverse effect of impurity in the quality of water to the closestool use.

In the current market, a common filter mode for inlet water is a filter formed by a single-layer filter screen, and the single-layer filter screen can reduce certain cost. However, the above prior art solutions have the following drawbacks: in order to achieve a good filtering effect, a single-layer filter screen with a larger mesh is usually required, and the whole filter screen may be blocked in a short time. Therefore, it is necessary to design a filtering apparatus with a self-cleaning function for use in an intelligent toilet to ensure the filtering effect of the inlet water while reducing the cost.

SUMMERY OF THE UTILITY MODEL

An object of the embodiment of the utility model is to provide a filter equipment with self-cleaning function to solve the current filter equipment that provides among the above-mentioned background art and need use the great individual layer filter screen of mesh number to guarantee the filter effect usually, have the problem that filter screen blocking easily appears in short time.

The embodiment of the utility model is realized in such a way that the filtering device with the self-cleaning function comprises a cover body and a filtering net arranged in the cover body, wherein a plurality of water inlets are uniformly arranged on the upper part of the circumference of the cover body in an annular array;

a water inlet end is arranged at one end of the cover body close to the water inlet, and a water outlet end is arranged at one end of the cover body far away from the water inlet, so that liquid to be filtered is input to the filter screen from the water inlet for filtering;

wherein, the water inlet direction of water inlet slope in the wire side of filter screen to form certain inclination.

Preferably, the inclination angle is 0 to 90 °.

Further preferably, the inclination angle is 0 to 45 °.

Still further preferably, the inclination angle is 0 to 10 °.

The utility model has the advantages that:

compared with the prior art, the filtering device with the self-cleaning function provided by the embodiment of the utility model comprises a cover body and a filtering net arranged in the cover body, wherein a plurality of water inlets are uniformly arranged on the upper part of the circumference of the cover body in an annular array; a water inlet end is arranged at one end, close to the water inlet, of the cover body, and a water outlet end is arranged at one end, far away from the water inlet, of the cover body, so that liquid to be filtered is input to the filter screen from the water inlet to be filtered; wherein, the water inlet direction of water inlet slope in the wire side of filter screen to form certain inclination. The device is through treating filterable liquid from the water inlet input and wash away the filter screen on, can realize wasing the effect of filter screen in filterable, inclination is less, realizes that self-cleaning function is better to the practicality of device has been improved.

Drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the drawings that are needed in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.

Fig. 1 is a schematic structural diagram of a filtering apparatus with a self-cleaning function according to an embodiment of the present invention.

Fig. 2 is an exploded view of a filter device with a self-cleaning function according to an embodiment of the present invention.

Fig. 3 is a cross-sectional view of a filter device with a self-cleaning function according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a filter screen in a filtering apparatus with a self-cleaning function according to an embodiment of the present invention.

Fig. 5 is a schematic view of a connection relationship between a filtering device with a self-cleaning function and a water connector according to another embodiment of the present invention.

In the figure: 1-a cover body; 2-water inlet end; 3-water outlet end; 4-a filter screen cover; 5, filtering the filter screen; 6-water inlet; 7-a clamping piece; 8-a clamping groove; 9-water outlet cover; 10-water joint; 11-mounting opening.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects of the present invention to be solved clearer and more obvious, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

In the description of the present invention, it should be understood that unless otherwise explicitly specified or limited, the first feature "on" or "under" the second feature may include the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other through another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature. The above-indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, and thus, should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The following detailed description is provided for the specific embodiments of the present invention.

As shown in fig. 1-4, for the structure diagram of the filtering apparatus with self-cleaning function provided by an embodiment of the present invention, the filtering apparatus with self-cleaning function includes a cover body 1 and a filter screen 5 disposed in the cover body 1, wherein a plurality of water inlets 6 are uniformly disposed in an annular array on the upper portion of the circumference of the cover body 1;

a water inlet end 2 is arranged at one end of the cover body 1 close to the water inlet 6, and a water outlet end 3 is arranged at one end of the cover body 1 far away from the water inlet 6, so that liquid to be filtered is input to the filter screen 5 from the water inlet 6 for filtering;

the water inlet direction of the water inlet 6 is inclined to the net surface of the filter screen 5 to form a certain inclination angle, and when liquid to be filtered is flushed onto the filter screen 5 from the water inlet 6, the effect of cleaning the filter screen 5 can be realized, namely, the self-cleaning function is realized; the smaller the inclination angle is, the larger the force for flushing the filter screen 5 is, the better the self-cleaning function is realized, and the problem that the whole filter screen 5 is blocked in a short time when the intelligent closestool uses a single-layer filter screen with a larger mesh number is avoided.

The embodiment of the utility model provides an in, it is concrete, the angle of intaking of water inlet 6 and the wire side of filter screen 5 form certain angle, for example, the wire side of filter screen 5 is on a parallel with the up end plane setting of lid 1, then the direction of intaking of water inlet 6 inclines in the wire side of filter screen 5, forms certain angle of intaking promptly, generally speaking, needs to be that water inlet 6 is not parallel to filter screen 5 sets up, and the direction of intaking of treating filterable liquid that flows in from water inlet 6 promptly is not parallel to filter screen 5, but forms certain angle with the wire side of filter screen 5.

The utility model discloses an in the example, owing to be that annular array evenly is provided with a plurality of water inlets 6, can be when setting up in external equipment, will treat filterable liquid even leading-in extremely among the filter equipment with self-cleaning function to be favorable to ensureing the stability of filter effect.

In another example of the present invention, of course, the upper portion of the circumference of the cover 1 can be set to be a plurality of water inlets 6 which are not uniformly arranged, and the water inlet effect at this time has a certain effect. In addition, when only one water inlet 6 is provided, the filtering effect can be realized, but the water inlet 6 is easily blocked due to large water inflow.

Further, as a preferred embodiment of the present invention, the inclination angle is 0 to 90 °.

In an example of the present invention, specifically, it may be 0.01 °, 90 °, 10 °, 15 °, 20 °, 30 °, 35 °, 50 °, 60 °, 70 °, 80 °, 89 °, and the like, which may be specifically selected as needed, and is not limited herein.

Further, as a preferred embodiment of the present invention, the inclination angle is 0 to 45 °. Preferably 30.

Furthermore, as a preferred embodiment of the present invention, the inclination angle is 0-10 °, when water enters, the water inlet direction of the water inlet 6 has a certain angle, so that when the water is washed onto the filter screen 5, the function of cleaning the filter screen 5 can be realized; the inclination is the less, and the power that erodes filter screen 5 is just bigger, realizes that self-cleaning function is better, consequently, should as far as will the water inlet direction of water inlet 6 is inclined to the inclination design that the wire side of filter screen 5 formed is the low-angle, for example at 5, at this moment, the water inlet direction flushes in the wire side of filter screen 5 almost to can play bigger scouring force, realize wasing the effect of filter screen 5, avoid intelligent closestool when using the great individual layer filter screen of mesh number, the problem of whole filter screen 5 jam just appears in the short time.

Further, as the utility model discloses a preferred embodiment, treat the flow direction of filterable liquid and be from intaking 2 flow direction water outlet end 3, generally speaking, treat that the flow direction of filterable liquid is followed the upper end flow direction lower extreme of filter equipment who has self-cleaning function flows to water outlet end 3 from intaking 2 promptly, when filtering, the flow of treating filterable liquid can produce pressure to provide and filter required power, simultaneously, treat filterable liquid self and have certain gravity, also can play the effect of providing and filtering required power.

Further, as a preferred embodiment of the present invention, the cover body 1 includes a filter cover 4, and a water outlet cover 9 detachably connected to the filter cover 4, the filter screen 5 is disposed on the water outlet cover 9, specifically, a plurality of water inlets 6 are disposed on the periphery of the filter cover 4, and a water inlet angle of the water inlets 6 and a mesh surface of the filter screen 5 form a certain angle; water is fed through the water inlet 6, the filter screen 5 discharges water, and when water is fed, the water inlet 6 has a certain angle, and the filter screen 5 can be cleaned when the water is washed on the filter screen 5; the smaller the angle is, the larger the force for flushing the filter screen 5 is, and the better the self-cleaning function is realized.

Further, as the utility model discloses a preferred embodiment, 4 lower extremes of filter screen cover evenly are provided with a plurality of joint spare 7, go out to correspond on the water cover 9 be provided with be used for with joint spare 7 carries out the block groove 8 of joint.

The embodiment of the utility model provides an in, use through the cooperation of joint spare 7 with block groove 8, can with joint spare 7 card on block groove 8, thereby realize filter screen cover 4 and the detachable connections who goes out water cover 9, in practical application, can detach come filter screen cover 4 as required down to filter screen on going out water cover 9 washs.

The utility model discloses an in the example, also can adopt other setting elements be used for with filter screen cover 4 carries out detachable connections with play water cover 9, the setting element can adopt nut, buckle, screw rod etc. in this example, preferably, the setting element is the buckle.

As shown in fig. 5, an embodiment of the present invention further provides an application of the filtering apparatus with a self-cleaning function in processing of the intelligent toilet, wherein the application may be directly installing the filtering apparatus with a self-cleaning function on the intelligent toilet in the prior art, or may be a product alone, and when the intelligent toilet is installed, the filtering apparatus is connected to an outlet pipe or an inlet pipe of the intelligent toilet to filter water quality, and the intelligent toilet may be a toilet for absorbing odor, or may be applied to a water-spraying toilet, and this is not limited herein.

In an embodiment of the present invention, the intelligent toilet bowl may be an intelligent toilet bowl disclosed in the current chinese patent publication No. CN209482418U, including: a toilet body; the voice recognition device is arranged on the closestool body; and the closestool control panel is arranged on the closestool body and is electrically connected with the voice recognition device. Or an intelligent closestool disclosed by the existing Chinese patent with publication number CN109281364A, which comprises a closestool main body, a lifter and a processor; the processor is arranged in the closestool main body, the lifter is arranged below the closestool main body, and the lifter is used for driving the closestool main body to lift; the lifter is raised to a first height currently; the intelligent closestool is connected with a control device; the control equipment is used for controlling the intelligent closestool; the processor receives a first instruction sent by the control equipment; the processor controls the lifter to drive the closestool main body to move from a first height to a second height based on the first instruction.

In an example of the utility model, the filtering device with self-cleaning function can be inserted into the water connector 10 which is externally used for connecting with the intelligent closestool, and is suitable for filtering the inlet water in different occasions, in particular, the water inlet angle of the water inlet 6 on the periphery of the filtering screen cover 4 and the screen surface of the filtering screen 5 form a certain angle; when water is fed, the water inlet 6 has a certain angle, so that the effect of cleaning the filter screen 5 can be realized when the water is flushed on the filter screen 5; the smaller the angle is, the larger the force for flushing the filter screen 5 is, and the better the self-cleaning function is realized.

In another example of the utility model, during intelligent closestool's installation, filter equipment with self-cleaning function is connected with intelligent closestool's outlet pipe or oral siphon, adopts the detachable mode to connect usually, for example adopts the detachable piece among the prior art, detachable piece be used for with filter equipment with self-cleaning function is connected fixedly with intelligent closestool's outlet pipe or oral siphon, detachable piece can adopt nut, buckle, screw rod etc. in this example, it is preferred, detachable piece is the cooperation use of nut, screwed pipe and sealing washer, and not repeated here can refer to prior art.

In another example of the present invention, the embodiment of the present invention takes a threaded connection as an example to illustrate the connection between the filtering device with a self-cleaning function and the water outlet pipe or the water inlet pipe of the intelligent toilet, but not limited thereto, and the water joint 10 is provided with an installation opening 11 for installing the filtering device with a self-cleaning function; the water joint 10 is further provided with a connector for connecting with the outside, and the connection with the outside can be realized by adopting a threaded pipe in the prior art, for example, the threaded connection can be performed with an outlet pipe or an inlet pipe of an external intelligent toilet, so that water quality can be filtered.

The implementation principle of the embodiment is as follows: through the water inlet 6 intake, filter screen 5 goes out water, when intaking, the direction of intaking of water inlet 6 slope in filter screen 5's wire side to form certain inclination, thereby when treating filterable liquid and scouring away filter screen 5 from water inlet 6 on, can realize wasing filter screen 5's effect, realize self-cleaning function promptly, avoid intelligent closestool when using the great individual layer filter screen of mesh number, the problem of jam just appears in the short time.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A filtering device with a self-cleaning function comprises a cover body (1) and a filter screen (5) arranged in the cover body (1), and is characterized in that a plurality of water inlets (6) are uniformly arranged on the upper part of the circumference of the cover body (1) in an annular array; a water inlet end (2) is arranged at one end, close to the water inlet (6), of the cover body (1), and a water outlet end (3) is arranged at one end, far away from the water inlet (6), of the cover body (1) so as to input liquid to be filtered into the filter screen (5) from the water inlet (6) for filtering; the water inlet direction of the water inlet (6) is inclined to the net surface of the filter net (5) to form a certain inclination angle.

2. A filtering device with self-cleaning function according to claim 1, wherein said inclination angle is 0-90 °.

3. A filtering device with self-cleaning function according to claim 2, wherein said inclination angle is 0-45 °.

4. A filtering device with a self-cleaning function according to claim 3, wherein said inclination angle is 0-10 °.

5. A filtering device with self-cleaning function according to claim 4, characterized in that the flow direction of the liquid to be filtered is from the water inlet end (2) to the water outlet end (3).

6. A filtering device with self-cleaning function according to claim 4, characterized in that the cover body (1) comprises a filter screen cover (4) and a water outlet cover (9) detachably connected with the filter screen cover (4), and the filter screen (5) is arranged on the water outlet cover (9).

7. The filtering device with the self-cleaning function according to claim 6, wherein a plurality of clamping pieces (7) are uniformly arranged at the lower end of the filter screen cover (4), and clamping grooves (8) for clamping the clamping pieces (7) are correspondingly arranged on the water outlet cover (9).