WO2021093041A1

WO2021093041A1 - Filter barrel of water purification device, annular fluted disk of water purification device, and filter element device and manufacturing method thereof

Info

Publication number: WO2021093041A1
Application number: PCT/CN2019/122408
Authority: WO
Inventors: 王斌; 张建芳
Original assignee: 深圳安吉尔饮水产业集团有限公司
Priority date: 2019-11-15
Filing date: 2019-12-02
Publication date: 2021-05-20
Also published as: CN110721511A

Abstract

Disclosed are a filter barrel (10) of a water purification device, an annular fluted disk (20) of the water purification device, and a filter element device and a manufacturing method thereof, which are applied to the field of water resource purification. The filter barrel (10) of the water purification device comprises a barrel body (110) and first inclined blocks (117), wherein the barrel body (110) is hollow and is provided with a filter element hole (112), a water inlet hole (113) and a water outlet hole (114); the hollow part forms the filter element hole (112) and can accommodate a filter material; and the first inclined blocks (117) are uniformly and discontinuously arranged on an outer side of an end portion of the barrel body (110). The inclined blocks (117) are arranged on the filter barrel (10) and are matched with other components, such that the filter barrel (10) can be mounted and dismounted by means of pressing same.

Description

Filter barrel of water purification device, ring gear plate of water purification device, filter element device and manufacturing method thereof

Technical field

The application relates to the field of water purification, and in particular to a filter bucket of a water purifier, an annular toothed disc of a water purifier, a filter element device and a manufacturing method thereof.

Background technique

The problem of water pollution caused by the development of industrialization is becoming more and more serious. In order to meet people's demand for domestic water quality, various water purifiers have emerged on the market. During the use of the water purifier, the filter element of the water purifier needs to be replaced regularly. At present, the water purifiers on the market are generally difficult to install, repair and replace the filter element, and require professionals to use special tools. At the same time, a large amount of water will overflow from the filter element during the replacement process, causing inconvenience and other problems. .

CN206700918U discloses a water purifier which is convenient to replace a filter element. It realizes the replacement of the filter element by setting a button assembly and a filter element locking mechanism; the filter element locking mechanism includes a clamping block arranged on the back of the filter element and a push rod arranged on the rear side of the outer box body. The push rod can be clamped with the clamping block to clamp the filter element assembly When the button assembly moves backward, it is pressed and released from the block to unlock the filter element assembly. However, the filter element device has a complicated structure and high manufacturing cost.

Summary of the invention

The purpose of this application is to provide a filter bucket of a water purifier, which can be connected and separated only by pressing, and has a simple structure and convenient operation.

According to the first aspect of the present application, there is provided a filter bucket of a water purifier, including a bucket body and a first inclined block.

In the above filter barrel, the barrel body is hollow and has a filter element hole, a water inlet hole and a water outlet hole; the hollow part forms the filter element hole, which can contain the filter material.

In the above filter bucket, the first oblique block is uniformly and intermittently arranged on the outer side of the end of the bucket body.

According to some embodiments, the water inlet hole and the water outlet hole are provided at one end of the barrel body. Sealing grooves are arranged in the water inlet and outlet holes. A sealing ring is installed in the sealing groove.

According to some embodiments, the first oblique block includes a first ring tooth and a first saw tooth; the first ring tooth is located on the end surface of the first oblique block; the first saw tooth is provided on the first oblique block Shape the bottom of the block.

Further, the first saw tooth includes a first inclined surface and a second inclined surface. The first inclined surface and the second inclined surface are inclined with respect to the end surface of the first inclined block.

In addition, the first ring-shaped tooth of the first inclined block cooperates with other structures of the water purifying device to realize movement transmission.

The first saw teeth of the first oblique block cooperate with other structures of the water purifying device where it is located to realize the fixation of the filter bucket.

According to some embodiments, the filter barrel further includes a resilient sealing device installed in the water inlet and outlet holes of the barrel body.

Further, the resilient sealing device includes a resilient body, a force transmitting member, and a sealing ring; one end of the force transmitting member is connected to one end of the resilient body, and the other end of the force transmitting member can be placed in place.述 Sealing ring.

When the resilient sealing device is not under force, the head of the force transmitting member is blocked in the water inlet and the head of the outlet, and the inlet and the outlet are in a sealed state; and When the resilient sealing device is under force, it can move into the water inlet hole and the water outlet hole, and at the same time the resilient body is compressed.

According to a second aspect of the present application, there is provided an annular gear plate of a water purifier, comprising a second annular tooth and a second inclined block; the second annular tooth is provided on the head of the annular gear plate; The second inclined block is uniformly and intermittently arranged on the inner wall of the ring gear plate.

In addition, the second ring teeth of the ring gear plate cooperate with other structures of the water purifying device where it is located to realize movement transmission.

Further, the second oblique block of the ring gear plate cooperates with other structures of the water purifying device where it is located, so as to realize the fixation of other mechanisms.

According to a third aspect of the present application, a filter element device is provided, which includes: the filter bucket, the ring gear plate, and an installation fixing device; the installation and fixing device installs and fixes the filter bucket and the ring gear plate.

According to some embodiments, the first oblique block of the filter bucket includes ring teeth and saw teeth; the ring teeth are provided on the end surface of the first oblique block, and can interact with the second ring teeth of the ring gear. Engagement; the saw teeth are provided on the bottom surface of the first oblique block, which can cooperate with the second oblique block of the ring gear plate, hang the first oblique block, or disengage the first oblique block .

If the filter element device of the present application is used, the filter barrel can be used to rotate the ring gear plate, so that the filter barrel can be easily and simply installed or disassembled.

According to some embodiments, the mounting and fixing device includes a housing and a base; a through hole is provided in the middle of the housing, and the filter bucket is installed in the through hole; the base is connected to the housing to connect the filter bucket And the ring gear plate is incorporated into the housing.

In addition, in the above-mentioned filter element device, the housing head has a sinker, and a part of the ring gear plate is installed in the sinker and can rotate around an axis.

Further, in the above-mentioned filter element device, the base includes at least two hollow round rods; the round rods are respectively inserted into the water inlet and outlet holes of the filter bucket to restrict the rotation of the filter bucket.

According to some embodiments, a sealing ring is provided in the water inlet hole and the water outlet hole, and the outer cylindrical surface of the round rod is sealed with the sealing ring.

In the above-mentioned filter element device, the filter barrel has at least two resilient sealing devices, which are respectively arranged in the water outlet hole and the water inlet hole, and the resilient sealing device includes a resilient body and a transmission that are connected together. The force member, the end face of the round rod is pressed against the force transmission member, and can compress or loosen the resilient body. On the one hand, it provides resilience for the installation and disassembly of the filter bucket; on the other hand, when the filter bucket is disassembled, the water inlet and outlet holes are sealed to realize automatic water cutoff.

According to a fourth aspect of the present application, there is provided a method for manufacturing the aforementioned filter element device, including:

Prepare a filter bucket, the filter bucket includes a hollow bucket body, the bucket body is provided with a water inlet hole, a water outlet hole, a rebound sealing device and an oblique block; the water inlet hole and the water outlet hole are filled with the rebound Sealing device; the inclined block is uniformly and intermittently arranged on the outer side of the barrel head;

Prepare a ring gear plate, the ring gear plate includes ring teeth and oblique blocks, can be connected to the filter barrel and can rotate around the axis, and the ring teeth and oblique blocks of the ring gear plate can be with the filter barrel The inclined blocks cooperate to make the ring gear plate rotate;

A fixing device is ready to be installed. The fixing device includes a housing and a base with at least two hollow round rods. The housing can accommodate the filter bucket and the ring gear plate, and the round rod can penetrate into the filter bucket. And the resilient sealing device in the ring gear plate and against the filter barrel;

Assemble the filter bucket, the ring gear plate and the mounting and fixing device: place the filter bucket and the base on both sides of the ring gear plate respectively, so that the head of the filter bucket is close to the ring gear plate , The side of the base with a round rod is close to the ring gear plate, and then the round rods are respectively passed through the ring gear plate and penetrated into the water inlet and outlet holes of the filter bucket, and then the The base is connected to the housing, so that the filter bucket and the ring gear plate are placed in the housing to form the filter element device.

In the above manufacturing method, preparing the filter bucket includes manufacturing the filter bucket: processing water inlet holes, water outlet holes and oblique blocks on a barrel body blank with a cavity in the main body and a solid head.

In the above manufacturing method, preparing the ring gear includes making the ring gear: the inclined blocks are uniformly intermittently arranged on the inner wall of the ring gear; and ring teeth are processed on the head of the ring gear.

In the above-mentioned manufacturing method, preparing to install the fixing device includes manufacturing a housing: processing a sinker at the end of the housing.

In the above manufacturing method, preparing to install the fixing device includes making a base: processing a through hole of the round rod on the solid round rod base.

Description of the drawings

In order to more clearly describe the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings used in the description of the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application.

Fig. 1 shows a perspective view of a filter element device according to an exemplary embodiment of the present application.

Fig. 2A shows a perspective view of a filter bucket according to an exemplary embodiment of the present application.

Fig. 2B shows a cross-sectional view of a filter bucket according to an exemplary embodiment of the present application.

Fig. 3 shows a perspective view of a ring gear according to an exemplary embodiment of the present application.

Fig. 4 shows a cross-sectional view of an installation fixing device according to an exemplary embodiment of the present application.

Fig. 5 shows an exploded view of a filter element device according to an exemplary embodiment of the present application.

Fig. 6A shows a cross-sectional view of the device in a state where the filter element is pushed to the bottom according to an exemplary embodiment of the application.

Fig. 6B shows a perspective view of the device in a state where the filter element is pushed to the bottom according to an exemplary embodiment of the present application.

FIG. 7A shows a cross-sectional view of the device in the working process state of the filter element according to an exemplary embodiment of the present application.

Fig. 7B shows a perspective view of the device in the working process state of the filter element according to an exemplary embodiment of the present application.

Fig. 8A shows a cross-sectional view of the device in an ejected state of the filter element according to an exemplary embodiment of the present application.

Fig. 8B shows a perspective view of the device in an ejected state of the filter element according to an exemplary embodiment of the present application.

Detailed ways

Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms, and should not be construed as being limited to the embodiments set forth herein. These embodiments are provided to make this application more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art. In the drawings, the same reference numerals denote the same or similar parts, and thus their repeated description will be omitted.

In addition, the described features, structures, or characteristics may be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to give a sufficient understanding of the embodiments of the present application. However, those skilled in the art will realize that the technical solutions of the present application can be practiced without one or more of the specific details, or other methods, components, devices, steps, etc. can be used. In other cases, well-known methods, devices, implementations or operations are not shown or described in detail in order to avoid obscuring various aspects of the present application.

It should be understood that although the terms first, second, etc. may be used herein to describe various components, these components should not be limited by these terms. These terms are used to distinguish one component from another. Therefore, the first component discussed below may be referred to as the second component without departing from the teaching of the concept of the present application. As used herein, the term "and/or" includes any one and all combinations of one or more of the associated listed items.

Those skilled in the art can understand that the drawings are only schematic diagrams of example embodiments and may not be to scale. The modules or processes in the drawings are not necessarily necessary for the implementation of this application, and therefore cannot be used to limit the scope of protection of this application.

The inventor proposes a filter element device. When the filter element is installed and replaced, the connection and separation of the filter element and the water purification device can be realized only by pressing, without any tools, and the operation is simple; at the same time, the pressing process is still It can realize automatic water cut and solve the problem of water overflow when replacing the filter element.

The technical solution of the present application will be described in detail below in conjunction with the drawings.

Fig. 1 shows a perspective view of a filter element device according to an exemplary embodiment of the present application. The filter element device according to this embodiment can be used in a water purifier, but the application is not limited to this. For example, air purifiers, containers, bottles, etc.

As shown in FIG. 1, the filter element device according to the embodiment of the present application includes a filter bucket 10, an annular toothed disk 20 and an installation fixing device 30. The inside of the filter barrel 10 is a cavity for installing filter materials. The ring gear 20 can rotate around an axis and is used to connect the filter bucket. The mounting and fixing device 30 is used for mounting and fixing the filter bucket and the ring gear plate together.

2A and 2B show a perspective view and a cross-sectional view of the filter bucket 10 according to an exemplary embodiment of the present application.

As shown in FIGS. 2A and 2B, according to an exemplary embodiment, the filter bucket 10 includes a bucket body 110 and a resilient sealing device 120.

As shown in FIGS. 2A and 2B, the barrel body 110 includes a filter element hole 112, a water inlet hole 113, a water outlet hole 114, a sealing groove 115, a sealing ring 116, and an inclined block 117. The resilient sealing device 120 is installed in the water inlet hole 113 and the water outlet hole 114 of the barrel body to provide resilience and seal the water inlet hole 113 and the water outlet hole 114. According to some embodiments, the material of the barrel 110 may be plastic or metal, and is not limited thereto.

As shown in FIG. 2B, according to an exemplary embodiment, the filter element hole 112 constitutes the main part of the barrel 110 for installing filter materials. The shape of the filter hole 112 may be round or square, but is not limited to this.

As shown in FIG. 2B, according to an exemplary embodiment, the water inlet hole 113 and the water outlet hole 114 are provided on the head of the barrel 110. Here, the water inlet hole 113 is used to introduce water into the filter element hole 112, and the water outlet hole 114 is used to draw water out of the filter element hole 112. The position and manner of the water inlet hole 113 and the water outlet hole 114 shown in FIG. 2B are very convenient to manufacture. However, the position and manner can be changed in various ways, as long as the water inlet and outlet can be effective, especially , The flow distance of the water required to filter the water should meet the requirements of adequate filtration.

As shown in Fig. 2B, the sealing groove 115 is provided in the water inlet hole 113 and the water outlet hole 114 respectively. The sealing ring 116 is installed in the sealing groove 115. In this way, the water inlet hole 113 and the water outlet hole 114 can be sealed. According to some embodiments, the material of the sealing ring 116 may be rubber, but is not limited thereto.

As shown in Fig. 2A, the inclined blocks 117 are uniformly and intermittently arranged on the outer peripheral surface of the barrel head.

As shown in FIG. 2A, the inclined block 117 includes ring teeth 1172 and saw teeth 1173.

The ring teeth 1172 are arranged on the end surface of the inclined block 117, and the end surface constitutes the head end surface of the barrel 110. The shape of the ring tooth 1172 can be a common V-shaped tooth, or a common tooth on any transmission device, such as a square tooth or a trapezoidal tooth.

The saw teeth 1173 are arranged on the bottom surface of the inclined block 117, and the saw teeth 1173 protrude from the peripheral surface of the head of the barrel. According to some embodiments, the inclined block and the barrel 110 may be an integral structure, but it is not limited thereto.

As shown in FIG. 2A, the shape of the saw tooth 1173 is a deformed W. One side of the W is a straight side, which is parallel to the axis of the barrel 110; the outer side of the other side of the W is opposite to the first inclined surface 11732. The axis of the barrel is inclined; the center of the W forms an inverted V shape, the side of the inverted V adjacent to the straight side, that is, the second inclined surface 11731, is parallel to the outermost side, and the other side of the inverted V is parallel to the straight side. It should be noted that the inclination angle of the first inclined surface 11732 and the second inclined surface 11731 with respect to the end surface in the figure may be an acute angle, for example, 1 to 89°, and they may not be parallel. The main consideration in the design of the angle of inclination here is to be able to provide an incline force, as long as the requirement can be met.

In FIG. 2A, the shape of the saw teeth 1173 can also be V-shaped, M-shaped, etc., as long as it can mesh with the ring gear 20 and drive it to rotate.

As shown in FIG. 2B, the resilient sealing device 120 is installed in the water inlet hole 113 and the water outlet hole 114.

The resilient sealing device 120 includes a resilient body 122, a force transmission member 123 and a sealing ring 124. One end of the resilient body 122 presses against the bottoms of the water inlet hole 113 and the water outlet hole 114 respectively, and the other end is connected with the force transmission member 123. The sealing ring 124 is arranged on the head of the force transmission member 123.

According to some embodiments, the resilient body 122 may be a metal spring such as a coil spring, or may be another elastic structure such as silicon rubber. The force transmission member 123 can be a movable plug independent of the resilient body, or can be an integral structure with the resilient body 122. The material of the sealing ring 124 may be rubber, but is not limited thereto.

The force transmission member 123 in FIG. 2B is a movable plug type, and its shape is similar to a nail head, including a small diameter part and a large diameter head. The small diameter part can be inserted into the coil spring, and the large diameter head can resist the coil spring. The movable plug is stuck on the spring.

According to an exemplary embodiment, when the resilient sealing device 120 is not under force, the head of the force transmission member 123 is blocked at the heads of the water inlet 113 and the water outlet 114, and the sealing ring 124 and the sealing ring 116 of the barrel body are blocked. The water inlet hole 113 and the water outlet hole 114 are sealed together to prevent the water in the filter barrel from flowing out. When the resilient sealing device 120 is under force, it moves into the water inlet hole 113 and the water outlet hole 114, and at the same time the resilient body 122 is compressed, and the entire resilient sealing device 120 can move toward the bottom of the barrel 110.

FIG. 3 shows a perspective view of a ring gear 20 according to an exemplary embodiment of the present application.

As shown in FIG. 3, the ring gear plate 20 includes ring teeth 210 and oblique blocks 220.

The ring teeth 210 are arranged on the head of the ring gear plate 20 and can mesh with the ring teeth 1172 of the head of the filter bucket. The shape of the ring tooth 210 can be a common V-shaped tooth, or a common tooth on any transmission device, such as a square tooth or a trapezoidal tooth.

The oblique block 220 is evenly and intermittently disposed on the inner wall of the ring gear plate 20, and can be matched with the oblique block 117 of the filter bucket to hang on the oblique block 117 of the filter bucket, or to disengage the oblique block 117 from the filter bucket. The oblique block 117 of the filter bucket. The shape and configuration of the oblique block 220 are not limited, as long as it can be matched with the oblique block 117, and the oblique block 117 can be hung on or detached from the oblique block 220 through this cooperation.

According to some embodiments, the material of the ring gear 20 may be a metal material, such as stainless steel, or plastic, but is not limited thereto.

FIG. 4 shows a cross-sectional view of the installation and fixing device 30 according to an exemplary embodiment of the present application.

As shown in FIG. 4, the installation and fixing device 30 includes a housing 310 and a base 320.

The middle of the shell 310 is a through hole for installing the filter bucket 10. The base 320 can be connected with the housing 310 to prevent the filter bucket 10 and the ring gear plate 20 from falling out.

According to some embodiments, the material of the housing 310 and the base 320 may be plastic or metal. The housing 310 and the base 320 may be connected together in a detachable connection manner, such as a bolt connection, or may be connected in a non-detachable manner, such as welding. Those skilled in the art can realize the connection between them in a variety of ways, which will not be repeated here.

As shown in FIG. 4, the head of the housing 310 has a sinker 312 for accommodating a part of the ring gear 20.

As shown in FIG. 4, the base 320 includes at least two hollow round rods 322. The round rod 322 can be inserted into the water inlet hole 113 and the water outlet hole 114 of the filter barrel 10, and the outer cylindrical surface is sealed together with the water inlet hole 113, the water outlet hole 114, and the sealing ring 116 for water supply or water outlet of the filter element. , While restricting the rotation of the filter barrel 10. The end surface of the round rod 322 is pressed against the force transmission member 123 of the rebound device 120 for pressing or releasing the rebound body 122.

The assembly structure of the above-mentioned filter element device will be described below.

As shown in FIG. 5, according to an exemplary embodiment, the filter barrel 10 of the filter element device is circular as a whole; the rebound sealing device 120 of the filter barrel 10 is a split structure; the rebound of the filter barrel 10 The body 122 is a coil spring; the force transmission member 123 of the filter bucket 10 is an independent movable plug; the housing 310 and the base 320 of the mounting and fixing device 30 are separate structures and are connected by bolts.

When assembling the components shown in FIG. 5, first assemble the resilient body 122, the force transmission member 123, and the sealing ring 124 into a resilient sealing device 120; respectively insert the resilient sealing device 120 into the water inlet 113 of the filter barrel 110 , The water outlet hole 114; Next, the head of the ring gear 20 is clamped into the sinking table 312 of the housing 310; Then the base 320 and the housing 310 are connected together by bolts; Finally, the assembled rebound sealing device is installed Inside the housing 310. In this way, an assembled filter element device of the present invention is obtained, as shown in Figs. 6A-8B.

6A and 6B show a cross-sectional view and a perspective view of the device in a state where the filter element is pushed to the bottom during the installation process of the filter element according to an exemplary embodiment of the present application.

According to an exemplary embodiment, during the installation of the filter element, the filter barrel 10 is pushed into the through hole of the housing 310. The oblique block 117 of the filter bucket 10 passes through the gap between the oblique blocks 220 of the ring gear disk 20. The round rod 322 of the base 320 is inserted into the water inlet hole 113 and the water outlet hole 114 of the filter bucket 10 to prevent the filter bucket 10 from rotating and compress the resilient body 122.

The ring teeth 117 of the filter bucket 10 mesh with the ring teeth 210 of the ring gear disk 20, so that the ring gear disk 20 rotates by an angle. The inclined block 220 on the ring gear plate 20 also rotates by an angle and blocks the second inclined surface 11731 of the inclined block 117 of the filter bucket 10 on the exit road. At this time, the filter element is pushed to the bottom, as shown in Figure 6A.

7A and 7B show a cross-sectional view and a perspective view of the device in the working process state of the filter element according to an exemplary embodiment of the present application.

According to an exemplary embodiment, the filter bucket 10 is pushed to the bottom, and after being released, the resilient body 122 rebounds, pushing the filter bucket 10 outward. The second inclined surface 11731 of the inclined block 117 of the filter bucket 10 is hung on the inclined block 220 of the ring gear plate 20, and under the action of the inclined surface force, the ring gear plate 20 is forced to rotate by an angle, and the two inclined blocks are completely hung. Together, the filter element is installed and enters the working state. At this time, the force transmission member 123 is pushed into the water inlet hole 113 and the water outlet hole 114 of the filter bucket 10, and the round rod 322 of the base 320 enters the water inlet hole 113 and the water outlet hole 114, and the water flows through.

8A and 8B show a cross-sectional view and a perspective view of the device in an ejected state of the filter element according to an exemplary embodiment of the present application.

According to an exemplary embodiment, in the process of taking out the filter element, the filter bucket 10 is pushed inward, that is, toward the head of the bucket body, the oblique block 117 of the filter bucket 10 and the oblique block 220 of the ring gear 20 are separated, and The projectile 122 is compressed. The ring teeth 1172 of the filter bucket 10 mesh with the ring teeth 210 of the ring gear plate 20, so that the ring gear plate 20 rotates by an angle, and the inclined block 220 on the ring gear plate 20 rotates by an angle accordingly. The first inclined surface 11732 of the inclined block of the filter bucket 10 is on the exit road, and the filter bucket 10 is pushed to the bottom at this time.

After the thrust is released, the resilient body 122 rebounds and pushes the filter bucket 10 outwards. The first inclined surface 11732 of the inclined block 117 of the filter bucket 10 is hung on the inclined block 220 of the ring gear plate 20, and exerts force on the inclined surface. Under the action of, the ring gear plate 20 is forced to rotate by an angle. At this time, the oblique block 117 of the filter bucket 10 enters the gap of the oblique block 220 of the ring gear plate 10 and is ejected along the gap under the action of the resilience force. The filter element can be taken out.

As shown in Figures 8A and 8B, when the filter element is taken out, the force transmission member 123 is pushed out and blocked in the water inlet 113 and the water outlet 114 of the filter barrel 10, preventing the filter barrel 10 miles of water flowed out.

The following briefly describes the manufacturing process of the above-mentioned filter element device.

In the first step S1, the filter tank 10 is prepared, the structure of which is as described above.

The second step S2 is to prepare the ring gear 20, the structure of which is as described above.

The third step S3 is preparing to install the fixing device 30, the structure of which is as described above.

The fourth step S4 is to assemble the filter bucket 10, the ring gear plate 20, and the installation fixing device 30 together.

Here, steps S1, S2, and S3 are not related in time, but are called the first step and so on for the convenience of description.

It should be noted that each embodiment described above with reference to the accompanying drawings is only used to illustrate the application and not to limit the scope of the application. A person of ordinary skill in the art should understand that it does not deviate from the spirit and scope of the application on the premise The following amendments or equivalent replacements to this application shall be covered within the scope of this application. In addition, unless the context dictates otherwise, words appearing in the singular include the plural and vice versa. In addition, unless otherwise specified, all or part of any embodiment can be used in combination with all or part of any other embodiment.

Claims

A filter bucket of a water purifier, which is characterized by comprising a bucket body and a first oblique block, wherein:

The barrel body is hollow and has a filter element hole, a water inlet hole and a water outlet hole; the hollow part of the barrel forms the filter element hole and can contain the filter material;

The first inclined block is uniformly and intermittently arranged on the outer side of the end of the barrel body.
The filter bucket according to claim 1, wherein the water inlet hole and the water outlet hole are provided at one end of the barrel body; a sealing groove is provided in the water inlet hole and the water outlet hole; the seal A sealing ring is installed in the groove.
The filter bucket according to claim 1, wherein the first oblique block includes a first ring tooth and a first saw tooth; the first ring tooth is located on an end surface of the first oblique block; The first saw teeth are arranged at the bottom of the first inclined block.
8. The filter bucket of claim 3, wherein the first saw tooth comprises a first inclined surface and a second inclined surface; the first inclined surface and the second inclined surface are inclined with respect to the end surface of the first inclined block.
The filter bucket according to claim 3, wherein the first ring-shaped tooth of the first inclined block cooperates with other structures of the water purifying device to realize the transmission of motion.
The filter bucket according to claim 3, wherein the first saw teeth of the first oblique block cooperate with other structures of the water purifying device to realize the fixation of the filter bucket.
8. The filter bucket of claim 1, further comprising a resilient sealing device installed in the water inlet and outlet holes of the bucket body.
The filter bucket according to claim 7, wherein the resilient sealing device comprises a resilient body, a force transmitting member and a sealing ring; one end of the force transmitting member is connected to one end of the resilient body, so The sealing ring can be placed on the other end of the force transmission member.
The filter bucket according to claim 8, wherein when the resilient sealing device is not under force, the head of the force transmitting member is blocked in the water inlet and the head of the outlet, and the The water inlet hole and the water outlet hole are in a sealed state; and when the resilient sealing device is stressed, it can move into the water inlet hole and the water outlet hole, and at the same time the resilient body is compressed.
An annular gear plate of a water purifier, characterized in that the annular gear plate includes a second ring tooth and a second oblique block, and the second annular tooth is arranged on the head of the annular gear plate; The second inclined block is uniformly and intermittently arranged on the inner wall of the ring gear plate.
9. The ring gear plate of claim 10, wherein the second ring teeth cooperate with other structures of the water purifying device to realize the transmission of motion.
10. The ring gear plate of claim 10, wherein the second oblique block cooperates with other structures of the water purifying device to realize the fixation of the other mechanisms.
A filter element device is characterized in that it comprises:

Filter barrel, as described in any one of claims 1-9;

Annular tooth disc, as claimed in any one of claims 10-12;

A fixing device is installed, which installs and fixes the filter bucket and the ring gear plate together.
The filter element device according to claim 13, wherein the first oblique block of the filter bucket includes ring teeth and saw teeth; the ring teeth are provided on the end surface of the first oblique block, which can be The second ring teeth of the ring gear are engaged; the serrations are arranged on the bottom surface of the first inclined block, which can cooperate with the second inclined block of the ring gear to hang the first inclined block, or Disengage the first inclined block.
The filter element device according to claim 13, wherein the mounting and fixing device includes a housing and a base; a through hole is provided in the middle of the housing, and the filter bucket is installed in the through hole; The housing is connected, and the filter bucket and the ring gear plate are incorporated into the housing.
The filter element device according to claim 15, wherein the head of the housing has a sinker, and a part of the ring gear plate is installed in the sinker and can rotate around an axis.
The filter element device according to claim 15, wherein the base includes at least two hollow round rods; the round rods are respectively inserted into the water inlet and outlet holes of the filter barrel to restrict the The filter bucket rotates.
The filter element device according to claim 17, wherein the water inlet hole and the water outlet hole are provided with a sealing ring, and the outer cylindrical surface of the round rod is sealed with the sealing ring.
The filter element device according to claim 17, wherein the filter bucket has at least two resilient sealing devices, which are respectively arranged in the water outlet hole and the water inlet hole, and the resilient sealing device comprises a resilient sealing device connected together. The elastic body and the force transmitting member, the end surface of the round rod is pressed on the force transmitting member, and the elastic body can be compressed or loosened.
A method for manufacturing a filter element device includes:

Prepare a filter bucket, the filter bucket includes a hollow bucket body, the bucket body is provided with a water inlet hole, a water outlet hole, a rebound sealing device and an oblique block; the water inlet hole and the water outlet hole are filled with the rebound Sealing device; the inclined block is uniformly and intermittently arranged on the outer side of the barrel head;

Prepare a ring gear plate, the ring gear plate includes ring teeth and oblique blocks, can be connected to the filter barrel and can rotate around the axis, and the ring teeth and oblique blocks of the ring gear plate can be with the filter barrel The inclined blocks cooperate to make the ring gear plate rotate;

A fixing device is ready to be installed. The fixing device includes a housing and a base with at least two hollow round rods. The housing can accommodate the filter bucket and the ring gear plate, and the round rod can penetrate into the filter bucket. And the resilient sealing device in the ring gear plate and against the filter barrel;

Assemble the filter bucket, the ring gear plate and the mounting and fixing device: place the filter bucket and the base on both sides of the ring gear plate respectively, so that the head of the filter bucket is close to the ring gear plate , The side of the base with a round rod is close to the ring gear plate, and then the round rods are respectively passed through the ring gear plate and penetrated into the water inlet and outlet holes of the filter bucket, and then the The base is connected to the housing, so that the filter bucket and the ring gear plate are placed in the housing to form the filter element device.
20. The manufacturing method of claim 20, preparing the filter bucket includes manufacturing the filter bucket: processing the water inlet hole, the water outlet hole and the oblique block on the barrel body blank with a cavity in the main body and a solid head.
The manufacturing method of claim 20, wherein preparing the ring gear plate includes making the ring gear plate: disposing the inclined block on the inner wall of the ring gear plate uniformly and intermittently; processing the ring gear plate head Out of the ring teeth.
22. The manufacturing method according to claim 20, preparing to install the fixing device includes making a shell: processing a sinker at the end of the shell.
22. The manufacturing method according to claim 20, preparing to install the fixing device includes making a base: processing a through hole of the round rod on the solid round rod base.