Vertical filter

By designing a flow-stopping ball mechanism in the front-end filter of bottled water, the problem of water backflow is solved, enabling rapid water filling and improving the water filling speed.

CN224024393UActive Publication Date: 2026-03-24何新农
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

When the water supply mechanism stops supplying water to the existing bottled water front-end filter, all the water falls back into the bottled water, which means that water needs to be pumped out again the next time it is supplied, resulting in a slow water supply speed.

Method used

Design a vertical filter, including a housing and a filter element. The bottom of the housing has a positioning groove that connects to the water inlet, and the top has a flow-stopping channel and a flow-stopping ball. When the water supply mechanism fills the water, the flow-stopping ball floats up and opens the flow-stopping port. When the water supply stops, it sinks down and closes the flow-stopping port to prevent water backflow and achieve rapid water supply.

Benefits of technology

By moving the stop ball up and down, water backflow is prevented, shortening the time before the next water filling and increasing the water filling speed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224024393U_ABST
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Abstract

The vertical filter comprises a shell and a filter element, the filter element and the shell form a water inlet cavity and a water outlet cavity, a water inlet and a positioning groove are formed in the bottom of the shell, a flow stopping channel communicated with the water outlet cavity is formed in the top of the shell, and a flow stopping ball capable of moving up and down to open and close a flow stopping opening is arranged in the flow stopping channel. The positioning groove matched with the upper end of the barreled water in an inserted mode and the water inlet communicated with the water inlet cavity are formed in the bottom face of the shell, the flow stopping channel communicated with the water outlet cavity is formed in the top of the shell, the flow stopping ball is arranged in the flow stopping channel, and the flow stopping ball floats upwards to open the flow stopping opening when the water feeding mechanism feeds water. When the water feeding mechanism stops feeding water, the vertical filter is sunk to close the flow stopping opening, so that the vertical filter is vertically assembled on the barreled water, water feeding is achieved through the flow stopping ball which floats when the water feeding mechanism stops feeding water and sinks when the water feeding mechanism stops feeding water, meanwhile, water is prevented from flowing back when the water feeding mechanism stops feeding water, the next water feeding time is shortened, and the water feeding efficiency is improved. The water feeding speed is increased.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter equipment technical field, especially stand type filter. BACKGROUND

[0002] Barreled water front filter is a filter equipment assembled on the barreled water outlet end, the existing barreled water front filter includes shell and filter core, and the filter core is arranged in the shell and forms water inlet cavity and water outlet cavity with the shell, the water inlet cavity is connected with the barreled water through the hose, the water outlet cavity is connected with the water supply mechanism (such as tea table, water pump) through the hose, and the shell is suspended in the air through two hoses.The existing barreled water front filter falls all water bodies into the barreled water when the water supply mechanism stops water supply, and needs to pump water again next time, and the water supply speed is slow. SUMMARY

[0003] The utility model discloses a stand type filter, which solves the problem that the existing barreled water front filter falls all water bodies into the barreled water when the water supply mechanism stops water supply, resulting in the need to pump water again next time and slow water supply speed.

[0004] The utility model discloses a stand type filter, which solves the problem that the existing barreled water front filter falls all water bodies into the barreled water when the water supply mechanism stops water supply, resulting in the need to pump water again next time and slow water supply speed.

[0005] The utility model discloses a stand type filter, which solves the problem that the existing barreled water front filter falls all water bodies into the barreled water when the water supply mechanism stops water supply, resulting in the need to pump water again next time and slow water supply speed.

[0006] Further, the shell has a stop piece arranged in the stop flow channel to limit the stop flow ball from floating up, the distance between the stop piece and the stop flow port is greater than the diameter of the stop flow ball, and the stop piece has a water passing hole for water flow.

[0007] Further, the water inlet cavity is arranged around the filter core, the filter core is arranged around the water outlet cavity, and the shell is made of transparent material.

[0008] Further, the shell has a lower shell, an upper shell and an inner joint, the lower shell and the upper shell are detachably fixedly connected to form an inner cavity, the filter core is accommodated in the inner cavity and cooperates with the shell to form the water inlet cavity and the water outlet cavity, the filter core is detachably fixedly connected with the upper shell, and the inner joint is detachably fixedly connected with the upper shell to form the stop flow channel.

[0009] Further, the upper shell has an assembly counterbore for the inner joint, the inner joint has an inner joint column and a give way slot, the inner joint column is hollow and cooperates with the upper shell to form the flow stopping channel, the give way slot is annularly arranged outside the inner joint column, and the inner joint is made of elastic material.

[0010] Further, the inner joint is detachably and fixedly connected with an outer joint, the outer joint has an outer joint column and an outer baffle, the outer joint column is insertedly and cooperatively connected with the water outlet and communicates with the flow stopping channel, and the outer baffle extends around the outer joint column and abuts against the top surface of the inner joint.

[0011] Further, a sealing ring is arranged between the upper shell and the lower shell, the sealing ring extends around the shell body, and one of the upper shell and the lower shell is provided with a sealing groove for the sealing ring.

[0012] Further, the upper shell has an insertion part and a lower supporting part, the insertion part is insertedly and cooperatively connected with the filter core and partially extends into the water outlet cavity, the lower supporting part is detachably and fixedly connected with the insertion part, the lower supporting part, the insertion part and the inner joint jointly form the flow stopping channel, the lower supporting part is provided with the flow stopping port, and the upper end of the inner joint is provided with the water outlet.

[0013] Further, the upper shell is threadedly connected with the lower shell.

[0014] Further, the bottom of the positioning groove is provided with an insertion column extending downward from the water inlet.

[0015] The technical scheme has the advantages that the positioning groove insertedly and cooperatively connected with the upper end of the barrel water and the water inlet communicating with the water inlet cavity are arranged on the bottom of the shell body, the flow stopping channel communicating with the water outlet cavity is arranged on the top of the shell body, the flow stopping ball is arranged in the flow stopping channel, the flow stopping ball floats to open the flow stopping port when the water filling mechanism fills water and sinks to close the flow stopping port when the water filling mechanism stops filling water, the vertical filter is vertically arranged on the barrel water, and the flow stopping ball floats when the water filling mechanism fills water and sinks when the water filling mechanism stops filling water, so that the water filling is realized while the backflow of the water body is avoided when the water filling mechanism stops filling water, the time for the next water filling is shortened, and the water filling speed is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without any creative effort.

[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0018] Figure 1 The three-dimensional vertical filter disclosed in the embodiment is Figure 1 ;

[0019] Figure 2 The three-dimensional vertical filter disclosed in the embodiment is Figure 2 ;

[0020] Figure 3 The three-dimensional vertical filter disclosed in the embodiment is Figure 3 (Concealed external connector);

[0021] Figure 4 This is a cross-sectional view of the vertical filter disclosed in the embodiment;

[0022] Figure 5 yes Figure 4 A magnified view of a section at point A in the middle;

[0023] Figure 6 This is an exploded view of the vertical filter disclosed in the embodiment. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example: Figures 1-6 As shown, the vertical filter includes a housing 1 and a filter element 2 disposed within the housing 1. The filter element 2 and the housing 1 cooperate to form an inlet chamber 3 and an outlet chamber 4, which are connected through the filter element 2. A positioning groove 103 with an opening facing downward is formed at the bottom of the housing 1. An inlet 101 communicating with the inlet chamber 3 is formed at the bottom of the positioning groove 103. A flow-stopping channel 104 communicating with the outlet chamber 4 is formed at the top of the housing 1. The flow-stopping channel 104 extends vertically and has an outlet 118 at the upper end and a flow-stopping port 105 at the lower end. A flow-stopping ball 5 that can move vertically to open and close the flow-stopping port 105 is provided in the flow-stopping channel 104.

[0026] When the vertical filter is arranged on the bottled water, the shell 1 is inserted on the upper end of the bottled water through the positioning groove 103, the water inlet 101 is arranged with a water inlet hose inserted into the bottled water, and the water outlet 118 is arranged with a water outlet hose connected with the water feeding mechanism; when the water feeding mechanism feeds water, the water body flows from bottom to top to push away the stop ball 5 (to move the stop ball 5 upward to open the stop port 105), so that the water outlet cavity 4 is communicated with the stop channel 104 to realize water feeding; when the water feeding mechanism stops feeding water, the stop ball 5 sinks to close the stop port 105 under the action of gravity, so that the water outlet cavity 4 is cut off from the stop channel 104, the water body is prevented from flowing back into the bottled water, the next water feeding time is shortened, and fast water feeding is realized.

[0027] As can be seen, the vertical filter is provided to solve the problem that, when the water feeding mechanism stops feeding water, the water body falls back into the bottled water, so that the water needs to be pumped again for the next water feeding, and the water feeding speed is slow; the positioning groove 103 arranged on the bottom surface of the shell 1 and matched with the upper end of the bottled water, the water inlet 101 communicated with the water inlet cavity 3, the stop channel 104 arranged on the top of the shell 1 and communicated with the water outlet cavity 4, and the stop ball 5 arranged in the stop channel 104 are mainly used to realize that, when the water feeding mechanism feeds water, the stop ball 5 floats to open the stop port 105, and when the water feeding mechanism stops feeding water, the stop ball 5 sinks to close the stop port 105, so that the vertical filter is vertically arranged on the bottled water, and the stop ball 5 floats when the water feeding mechanism feeds water and sinks when the water feeding mechanism stops feeding water, so that the water is filtered and fed at the same time, the water body is prevented from flowing back when the water feeding mechanism stops feeding water, the next water feeding time is shortened, and the water feeding speed is improved.

[0028] In the embodiment of the utility model, the shell 1 has the stop piece 106 arranged in the stop channel 104 and limiting the stop ball 5 from floating, the distance between the stop piece 106 and the stop port 105 is greater than the diameter of the stop ball 5, and the stop piece 106 has the water passing hole 107 for water flow. More specifically, the distance between the stop piece 106 and the stop port 105 is less than twice the diameter of the stop ball 5. The above arrangement is to arrange the stop piece 106 in the stop channel 104 and limiting the stop ball 5 from floating, and the distance between the stop piece 106 and the stop port 105 is greater than the diameter of the stop ball 5, so that the stop ball 5 can float to open the stop port 105 and avoid excessive upward movement of the stop ball 5, which causes the stop ball 5 to sink and fail to close.

[0029] In the embodiment of the utility model, the water inlet cavity 3 is arranged around the filter element 2, the filter element 2 is arranged around the water outlet cavity 4, and the shell 1 is made of transparent material. The above arrangement is to arrange the water inlet cavity 3 around the filter element 2, arrange the filter element 2 around the water outlet cavity 4, and make the shell 1 of transparent material, so that the user can directly observe the use of the filter element 2 and replace it in time.

[0030] Compared with the prior structure, the water outlet cavity 4 is arranged on the outer side, and the water inlet cavity 3 is arranged on the inner side, and the above-mentioned configuration is more conducive to the user to observe the use of the filter element 2, because the water inlet end of the filter element 2 is dirtier than the water outlet end.

[0031] In the embodiment of the utility model, the shell 1 has a lower shell 108, an upper shell 109 and an inner joint 110, the lower shell 108 and the upper shell 109 are detachably fixedly connected to form an inner cavity (not marked in the figure), the filter element 2 is accommodated in the inner cavity and cooperates with the shell 1 to form a water inlet cavity 3 and a water outlet cavity 4, the filter element 2 is detachably fixedly connected to the upper shell 109, and the inner joint 110 is detachably fixedly connected with the upper shell 109 to form a flow-stopping channel 104. The above-mentioned setting is convenient for replacing the filter element 2 by configuring the shell 1 as the detachably fixedly connected lower shell 108, upper shell 109 and inner joint 110.

[0032] In the embodiment of the utility model, the upper shell 109 has an assembly counterbore 112 for accommodating the inner joint 110, the inner joint 110 has an inner joint column 113 and a give-way groove 114, the inner joint column 113 is hollow and cooperates with the upper shell 109 to form the flow-stopping channel 104, the give-way groove 114 is annularly arranged outside the inner joint column 113, and the inner joint 110 is made of elastic material. The above-mentioned setting is good in use adaptability by configuring the inner joint 110 as the inner joint 110 made of elastic material and having the give-way groove 114 annularly arranged outside the inner joint column 113 and cooperating with the upper shell 109 to form the flow-stopping channel 104, so that the inner joint column 113 can be adapted to soft tubes with different pipe diameters.

[0033] In the embodiment of the utility model, the inner joint 110 is detachably fixedly connected with an outer joint 115, the outer joint 115 has an outer joint column 116 and an outer baffle 117, the outer joint column 116 is insertedly connected with the water outlet 118 and communicates with the flow-stopping channel 104, and the outer baffle 117 extends circumferentially around the outer joint column 116 and abuts against the top surface of the inner joint 110. Specifically, the outer joint 115 is used in cooperation with a press type pump head. The above-mentioned setting is high in use adaptability by configuring the outer joint 115 on the inner joint 110, so that the vertical filter can be used in cooperation with the press pump.

[0034] In the embodiment of the utility model, a sealing ring 6 is arranged between the lower shell 108 and the upper shell 109, the sealing ring 6 extends circumferentially around the shell 1, and the lower shell 108 is provided with a sealing groove (not marked in the figure) for accommodating the sealing ring 6. The above-mentioned setting is tight in assembly and not prone to water leakage by arranging the sealing ring 6 between the lower shell 108 and the upper shell 109 and configuring the sealing groove on the lower shell 108 for accommodating the sealing ring 6.

[0035] In other embodiments, the sealing groove is arranged on the upper shell 109.

[0036] In the embodiment of the utility model, the upper shell 109 has a plug-in part 120 and a lower supporting part 121, the plug-in part 120 is plugged with the filter core 2 and partly extends into the water outlet cavity 4, the lower supporting part 121 is detachably fixedly connected on the plug-in part 120, the lower supporting part 121, the plug-in part 120 and the inner joint 110 jointly form the flow stopping channel 104, the lower supporting part 121 is formed with the flow stopping port 105, and the inner joint 110 is formed with the water outlet 118 at the upper end. The above setting is configured with the plug-in part 120 plugged with the filter core 2 on the upper shell 109 and the lower supporting part 121 on the plug-in part 120, the lower supporting part 121, the plug-in part 120 and the inner joint 110 jointly form the flow stopping channel 104, so that the flow stopping ball 5 is convenient to disassemble and assemble.

[0037] In the embodiment of the utility model, the positioning groove 103 is formed with the plug column 122 extending downward from the water inlet 101 at the bottom. The above setting is configured with the plug column 122 extending downward from the water inlet 101 at the bottom of the positioning groove 103, so that the hose is convenient to insert.

[0038] In the embodiment of the utility model, the upper shell 109 is screw-connected with the lower shell 108. The above setting is configured with the screw connection between the upper shell 109 and the lower shell 108, so that the upper shell 109 and the lower shell 108 are convenient to disassemble and assemble.

[0039] It should be understood that the terms "first", "second" and the like are used in the utility model to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information without departing from the scope of the utility model, and similarly, the "second" information can also be referred to as "first" information. In addition, the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0040] As described above, one or more embodiments are provided in combination with specific content, and it is not intended that the specific implementation of the utility model is limited to these descriptions. Any approximation, similarity or replacement of the method and structure of the utility model, or technical deduction or substitution under the concept of the utility model, should be regarded as the protection of the utility model.

Claims

1. A vertical filter, characterized in that, The device includes a housing and a filter element disposed within the housing. The filter element and the housing cooperate to form an inlet chamber and an outlet chamber that are connected through the filter element. A downward-opening positioning groove is formed at the bottom of the housing. An inlet communicating with the inlet chamber is formed at the bottom of the positioning groove. A flow-stopping channel communicating with the outlet chamber is formed at the top of the housing. The flow-stopping channel extends vertically and has an outlet at the upper end and a flow-stopping port at the lower end. A flow-stopping ball that can move vertically to open and close the flow-stopping port is provided in the flow-stopping channel.

2. The vertical filter according to claim 1, characterized in that, The housing has a stop member disposed within the flow-stopping channel to restrict the upward floating of the flow-stopping ball. The distance between the stop member and the flow-stopping port is greater than the diameter of the flow-stopping ball. The stop member has a water passage hole for water to flow through.

3. The vertical filter according to claim 1, characterized in that, The inlet chamber is arranged around the filter element, the filter element is arranged around the outlet chamber, and the housing is made of transparent material.

4. The vertical filter according to claim 1, characterized in that, The housing has a lower shell, an upper shell, and an inner connector. The lower shell and the upper shell are detachably and fixedly connected to form an inner cavity. The filter element is housed in the inner cavity and cooperates with the housing to form the water inlet cavity and the water outlet cavity. The filter element is detachably and fixedly connected to the upper shell. The inner connector and the upper shell are detachably and fixedly connected to form the flow-stopping channel.

5. The vertical filter according to claim 4, characterized in that, The upper shell has a countersunk hole for inserting the inner connector. The inner connector has an inner post and a relief groove. The hollow inner post cooperates with the upper shell to form the flow-stopping channel. The relief groove is arranged around the inner post. The inner connector is made of elastic material.

6. The vertical filter according to claim 4, characterized in that, The inner connector is detachably fixedly connected to an outer connector, which has an outer post and an outer baffle. The outer post is inserted into the outlet and communicates with the flow-stopping channel. The outer baffle extends circumferentially around the outer post and abuts against the top surface of the inner connector.

7. The vertical filter according to claim 4, characterized in that, A sealing ring is provided between the lower shell and the upper shell, and the sealing ring extends circumferentially around the shell. One of the upper shell and the lower shell is provided with a sealing groove for the sealing ring to be inserted.

8. The vertical filter according to claim 4, characterized in that, The upper shell has a plug-in part and a lower support part. The plug-in part is plugged into the filter element and partially extends into the water outlet cavity. The lower support part is detachably fixedly connected to the plug-in part. The lower support part, the plug-in part and the inner connector together form the flow-stopping channel. The flow-stopping port is formed on the lower support part, and the water outlet is formed at the upper end of the inner connector.

9. The vertical filter according to claim 4, characterized in that, The upper shell and the lower shell are threaded together.

10. The vertical filter according to claim 1, characterized in that, The bottom of the positioning groove has a post extending downward from the water inlet.