Water stop valve of direct drinking machine

Abstract

The utility model relates to the technical field of water stop valves, and particularly discloses a direct drinking machine water stop valve which comprises a check valve used for being connected with a direct drinking machine and a filtering assembly arranged in the check valve. The check valve comprises a valve body, and butt joint openings are formed in the two ends of the valve body and connected with a water inlet pipe and a water outlet pipe respectively. A rotating piece is rotationally arranged in the middle of the inner side of the valve body, and one end of the rotating piece extends to the top of the valve body and is sealed with the valve body; the filtering assembly at least comprises two barrels which are arranged on the inner sides of the butt joint openings respectively; the filter assembly is arranged in the check valve, inlet water at the input end is preliminarily filtered, impurities and particles in the water are effectively removed, safety and purity of water are guaranteed, the filter effect is further enhanced through the filter screen, it is guaranteed that the impurities can be effectively removed when water flows through the check valve, and safety of the water is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to water stop valve technical field, concretely is a direct drinking machine water stop valve. BACKGROUND

[0002] As a key component of controlling water flow, the normal work of the direct drinking machine water stop valve is very important for ensuring water quality safety and stable water supply. However, in actual use, the water stop valve may encounter some problems, which may affect the overall performance of the direct drinking machine;

[0003] For example, in areas with poor water quality, the water inlet end contains many impurities, although the impurities can be filtered out by the filter element in the direct drinking machine, but the service life of the filter element is increased, and the replacement cost is high;

[0004] Moreover, once the water quality is hard or contains corrosive substances, the outer layer of the filter element may be corroded, shortening the service life, and particulate matter may cause blockage of the filter element, affecting the use of the direct drinking machine. Based on this, the present application provides a direct drinking machine water stop valve. SUMMARY

[0005] In view of the deficiencies of the prior art, the utility model provides a direct drinking machine water stop valve, which solves the problem that the water inlet end contains many impurities, which increases the service life of the filter element and affects the use of the direct drinking machine.

[0006] The direct drinking machine water stop valve of the utility model, comprising a check valve for connecting the direct drinking machine and a filter assembly arranged in the check valve;

[0007] The check valve comprises a valve body, and both ends of the valve body are provided with a docking port connected with a water inlet pipe and a water outlet pipe respectively;

[0008] A rotating part is rotatably arranged in the middle of the inner side of the valve body, one end of the rotating part extends to the top of the valve body, and the valve body is sealed;

[0009] The filter assembly comprises at least two cylinder bodies arranged on the inner side of the docking port, the inner side of the cylinder body is filled with filter medium for filtering, and the water inlet of the input end is preliminarily filtered;

[0010] One end of the two cylinder bodies close to each other is provided with a connecting cover, the connecting cover is arranged in a preset angle arc shape, and the two connecting covers are matched with each other.

[0011] As a further improvement of the utility model, a handle is installed at one end of the extended rotating part at the top of the valve body, for controlling the opening and closing of the rotating part.

[0012] As a further improvement of the utility model, one or more clamping slots are arranged linearly along the center axis of the docking port on the outer side of the docking port, and a sealing element is sleeved on the clamping slot.

[0013] As a further improvement of the utility model, a positioning groove is arranged on one end of the cylinder body close to the connecting cover, a threaded flange is arranged on one end of the connecting cover close to the positioning groove, and the threaded flange is matched with the positioning groove of the connecting cover.

[0014] As a further improvement of the utility model, one or more positioning blocks are arranged annularly along the vertical center line of the cylinder body on the outer side of the cylinder body, and the positioning blocks abut against the inner side of the docking port.

[0015] As a further improvement of the utility model, an outer edge is arranged on one end of the cylinder body away from the connecting cover, and the outer edge is clamped to the outer side of the connecting port.

[0016] As a further improvement of the utility model, an inner thread is arranged downward on the inner side of the cylinder body at the flush position of the flange, and is used for connecting a pressing element, and the pressing element is used for extruding the filled filter medium.

[0017] As a further improvement of the utility model, a through hole is arranged on one end of the connecting cover, and a filter screen is arranged on the inner side of the through hole.

[0018] Compared with the prior art, the utility model has the beneficial effects as follows:

[0019] The utility model discloses a filter assembly is arranged in the check valve, and the water in the input end is preliminarily filtered, and the impurities and particulate matters in the water are effectively removed, so that the safety and purity of water quality are ensured.The setting of the filter screen further enhances the filtering effect, ensures that impurities can be removed more effectively when water flows, improves the safety of water quality, and the setting of the preliminary filter assembly reduces the impurities in the water entering the direct drinking machine, thereby reducing the burden of the filter core, prolonging the service life of the filter core, and reducing the frequency and cost of replacing the filter core. BRIEF DESCRIPTION OF DRAWINGS

[0020] The drawings described herein are used to provide further understanding of the present application, constitute a part of the present application, and the illustrative embodiments of the present application and the description thereof are used to explain the present application, and do not constitute improper limitation on the present application.

[0021] Figure 1 It is a three-dimensional structure schematic view of the check valve of the utility model;

[0022] Figure 2 It is a front view structure schematic view of the check valve of the utility model;

[0023] Figure 3 It is a side view structure schematic view of the check valve of the utility model;

[0024] Figure 4 For the utility model Figure 3 A-A section structure schematic view in the middle;

[0025] Figure 5 For the utility model filter assembly three-dimensional structure schematic view;

[0026] Figure 6 For the utility model filter assembly side view structure schematic view;

[0027] Figure 7 For the utility model filter assembly front view structure schematic view;

[0028] Figure 8 For the utility model filter assembly overhead structure schematic view;

[0029] Figure 9 For the utility model Figure 6 B-B section structure schematic view in the middle.

[0030] In the drawing: 1, check valve; 2, filter assembly;

[0031] 11, valve body; 12, butt joint; 13, handle; 14, rotating piece; 15, clamping groove;

[0032] 21, barrel; 22, outer edge; 23, positioning groove; 24, threaded flange; 25, through hole; 26, connecting cover; 27, positioning block; 28, internal thread. DETAILED DESCRIPTION

[0033] The following will be disclosed with the drawings of the utility model multiple embodiments, for clear statement, many details on the real object will be described in the following. However, it should be appreciated that these details on the real object should not be used to limit the utility model. That is, in some embodiments of the utility model, these details on the real object are unnecessary. In addition, for the sake of simplifying the drawing, some conventional structures and components will be drawn in a simple schematic way in the drawing.

[0034] In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on that a person skilled in the art can realize, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, also not within the protection scope required by the utility model.

[0035] Please refer to Figures 1-9 , as a key component of the direct drinking machine stop valve controls water flow, its normal work is important to ensure water quality safety and stable water supply. However, in actual use, the stop valve may encounter some problems, these problems may affect the overall performance of the direct drinking machine;

[0036] For example, in areas with poor water quality, the inlet end contains more impurities. Although the impurities can be filtered out by the filter cartridge in the direct drinking machine, it will increase the service life of the filter cartridge and the replacement cost will be higher.

[0037] Moreover, once the water quality is hard or contains corrosive substances, the outer layer of the filter cartridge may be corroded, shortening its service life, and particulate matter may clog the filter cartridge, affecting the use of the direct drinking machine. Based on this, the present application provides a direct drinking machine stop valve, which comprises a check valve 1 for connecting the direct drinking machine and a filter assembly 2 arranged in the check valve 1.

[0038] The check valve 1 comprises a valve body 11, both ends of which are provided with a mating interface 12 connected with the water inlet pipe and the water outlet pipe respectively.

[0039] A rotating part 14 is rotatably arranged in the middle of the inner side of the valve body 11, one end of which extends to the top of the valve body 11 and is sealed with the valve body 11.

[0040] The filter assembly 2 comprises at least two cylinder bodies 21, which are arranged on the inner side of the mating interface 12. The inner side of each cylinder body 21 is filled with filter medium for filtering the water inlet.

[0041] The two cylinder bodies 21 are provided with connecting covers 26 at one end close to each other, the connecting covers 26 are arranged in a preset angle arc shape, and the two connecting covers 26 are adapted to each other.

[0042] The valve body 11 is the main part of the check valve 1, both ends of which are provided with a mating interface 12 for connecting the water inlet pipe and the water outlet pipe. This design ensures the unidirectional flow of water and prevents backflow.

[0043] A rotating part 14 is rotatably arranged in the middle of the inner side of the valve body 11, one end of which extends to the top of the valve body 11 and is sealed with the valve body 11. The design of the rotating part 14 makes the valve flexible to open and close, ensuring more accurate control of water flow.

[0044] The filter assembly 2 comprises at least two cylinder bodies 21, which are arranged on the inner side of the mating interface 12. The inner side of each cylinder body 21 is filled with filter medium for filtering the water inlet. This design effectively reduces the impurities in the water entering the direct drinking machine, prolonging the service life of the filter cartridge.

[0045] The two cylinder bodies 21 are provided with connecting covers 26 at one end close to each other, the connecting covers 26 are arranged in a preset angle arc shape, and the two connecting covers 26 are adapted to each other. This design not only enhances the structural stability of the filter assembly 2, but also improves the filtering efficiency.

[0046] By setting the filter assembly 2 in the check valve 1, the input water can be preliminarily filtered, effectively removing impurities and particulate matter in the water, ensuring the safety and purity of the water quality.

[0047] The setting of the filter assembly 2 reduces impurities in the water entering the direct drinking machine, thereby reducing the burden on the filter cartridge, prolonging the service life of the filter cartridge, and reducing the frequency and cost of replacing the filter cartridge. The two cylinder bodies 21 are adapted to each other through the connecting cover 26, enhancing the structural stability of the filter assembly 2, and ensuring that the filter assembly 2 will not loosen or be damaged due to water pressure or other factors during long-term use.

[0048] A handle 13 is installed at one end of the extended rotary part 14 on the top of the valve body 11, used to control the opening and closing of the rotary part 14.

[0049] One or more clamping grooves 15 are linearly arranged on the outer side of the interface 12 along the central axis of the interface 12, and a sealing element is sleeved at the clamping groove 15.

[0050] A handle 13 is installed at one end of the extended rotary part 14 on the top of the valve body 11. The design of the handle 13 allows users to conveniently perform manual operation to control the opening and closing of the rotary part 14.

[0051] One or more clamping grooves 15 are linearly arranged on the outer side of the interface 12 along the central axis of the interface 12, and a sealing element is sleeved at the clamping groove 15. This design ensures that the connection between the interface 12 and the water inlet pipe and the water outlet pipe is tight, preventing water leakage.

[0052] The sleeving of the sealing element enhances the sealing effect of the interface 12, preventing external impurities and water from entering the interior of the valve body 11, and improving the overall sealing performance and durability of the stop valve.

[0053] The clamping grooves 15 and the sleeved sealing elements on the outer side of the interface 12 ensure that the connection between the interface 12 and the water inlet pipe and the water outlet pipe is tight, preventing water leakage, and improving the overall sealing performance and durability of the stop valve.

[0054] The setting of the sealing element not only enhances the sealing effect of the interface 12, but also prevents external impurities and water from entering the interior of the valve body 11, ensuring the safety and purity of the water quality.

[0055] Due to the design of the sealing element, the water leakage problem at the water pipe connection is reduced, the maintenance cost and frequency are reduced, and the maintenance process is simplified. The design of the handle 13 and the sealing element enhances the structural stability of the equipment, ensuring that the equipment will not loosen or be damaged due to water pressure or other factors during long-term use.

[0056] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0057] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0058] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0059] The inner side of the barrel 21 is provided with an internal thread 28 downward at the level of the flange, for connecting a pressing member that presses the filled filter medium.

[0060] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0061] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0062] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0063] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0064] The inner side of the barrel 21 is provided with an internal thread 28 downward at the level of the flange, for connecting a pressing member that presses the filled filter medium.

[0065] The outer side of the barrel 21 is provided with one or more positioning blocks 27 in a circular array along the vertical center line of the barrel 21, and the positioning blocks 27 abut the inner side of the connecting port 12.

[0066] The above merely describes the embodiments of the present application and is not intended to limit the present application. The present application can be variously changed and modified by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the scope of the claims of the present application.

Claims

1. A direct drinking machine water stop valve, comprising a check valve (1) for connecting a direct drinking machine and a filter assembly (2) arranged in the check valve (1); Characterized in that: The check valve (1) comprises a valve body (11), both ends of the valve body (11) are provided with a connecting port (12) connected with a water inlet pipe and a water outlet pipe respectively; A rotating part (14) is rotatably arranged in the middle of the inner side of the valve body (11), one end of the rotating part (14) extends to the top of the valve body (11) and is sealed with the valve body (11); The filter assembly (2) comprises at least two cylinder bodies (21) arranged on the inner side of the connecting port (12), the inner side of the cylinder body (21) is filled with filter medium for preliminary filtering of the water inlet; One end of the two cylinder bodies (21) close to each other is provided with a connecting cover (26), the connecting cover (26) is arranged in a preset angle arc shape, and the two connecting covers (26) are matched with each other.

2. The water stop valve of claim 1, wherein: A handle (13) is installed at one end of the extended rotating part (14) at the top of the valve body (11) for controlling the opening and closing of the rotating part (14).

3. The shut-off valve according to claim 1, wherein: One or more clamping grooves (15) are linearly arranged on the outer side of the connecting port (12) along the central axis of the connecting port (12), and a sealing part is sleeved on the clamping groove (15).

4. The shut-off valve according to claim 1, wherein: One end of the cylinder body (21) close to the connecting cover (26) is provided with a positioning groove (23), one end of the connecting cover (26) close to the positioning groove (23) is provided with a threaded flange (24), and the threaded flange (24) is matched with the positioning groove (23) of the connecting cover (26).

5. The stop valve according to claim 1, wherein: One or more positioning blocks (27) are annularly arranged on the outer side of the cylinder body (21) along the vertical center line of the cylinder body (21), and the positioning blocks (27) abut against the inner side of the connecting port (12).

6. The stop valve according to claim 1, wherein: One end of the cylinder body (21) away from the connecting cover (26) is provided with an outer edge (22), and the outer edge (22) is clamped with the outer side of the connecting port.

7. The stop valve according to claim 1, wherein: An internal thread (28) is arranged downward on the inner side of the cylinder body (21) at the same level of the flange for connecting a pressing part, and the pressing part extrudes the filled filter medium.

8. The stop valve according to claim 6, wherein: A through hole (25) is formed at one end of the connecting cover (26), and a layer of filter screen is filled in the inner side of the through hole (25).

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