Self-cleaning angle valve

Abstract

The utility model relates to the technical field of angle valves, in particular to a self-cleaning angle valve which comprises a valve rod and a cleaning assembly, a water inlet is fixedly formed in the lower end of the valve rod, a water outlet is fixedly formed in the outer surface of the valve rod, a decorative cover is fixedly arranged on the outer surface of the valve rod, and a connecting block is fixedly arranged in the valve rod. A connecting block is arranged at the upper end of the valve rod, a valve cavity is formed in the valve rod and arranged below the connecting block, the cleaning assembly comprises a switch handle, the switch handle is rotationally arranged at the upper end of the valve rod, a control block is arranged on the inner side of the switch handle in a sliding mode, and a control groove is formed in the outer surface of the valve rod. The threaded rod is driven by the switch handle to move up and down in the valve cavity, water flow in the valve rod is controlled through cooperation of the sealing block and the sealing ring, scale in the valve cavity and the water inlet is cleaned through up-and-down movement of the scraping plate and the cleaning brush, and the situation that the valve body is blocked and normal water outlet of the valve body is affected is prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of angle valve, concretely is a kind of self-cleaning angle valve. BACKGROUND

[0002] Angle valve is angle type stop valve, and angle valve is similar to ball valve, and its structure and characteristics are modified from ball valve.

[0003] In prior art, such as the angle valve in patent application number "CN201220053897.0", it includes valve body and switch handle, water inlet and water outlet are arranged on valve body, and two water outlets are arranged on valve body, the number of pipe connections of valve body can be increased by changing one water outlet on valve body into two water outlets, so that the number of valve bodies used can be reduced, the installation engineering quantity is relatively small, and the purchase and installation costs of consumers are less.

[0004] However, in the above-mentioned patent, when the traditional angle valve is applied to water heating accessories, a large amount of scale will be attached to the inner wall of the angle valve as the use time increases, the scale not only easily breeds bacteria, but also blocks the valve body, affecting the normal water outlet of the valve body. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a self-cleaning angle valve to solve the problems in the above-mentioned background technology.

[0006] The purpose of the utility model can be realized by the following technical solutions.

[0007] A self-cleaning angle valve comprises a valve rod and a cleaning assembly, the lower end of the valve rod is fixedly provided with a water inlet, and the outer surface of the valve rod is fixedly provided with a water outlet.

[0008] The outer surface of the valve rod is fixedly provided with a decorative cover, the inside of the valve rod is fixedly provided with a connecting block, the inside of the valve rod is provided with a valve cavity, the valve cavity is arranged below the connecting block, the cleaning assembly comprises a switch handle, the switch handle is rotationally arranged at the upper end of the valve rod, the inside of the switch handle is slidably provided with a control block, the outer surface of the valve rod is provided with a control groove, and one end of the control block is slidably arranged inside the control groove.

[0009] Preferably, the inside of the switch handle is vertically fixedly provided with a threaded rod, the threaded rod is threadedly arranged in the inside of the connecting block, and the lower end of the threaded rod is fixedly provided with a sealing block.

[0010] Preferably, the outer surface of the threaded rod is fixedly provided with a scraper, the scraper is arranged above the sealing block, the inside of the valve cavity is fixedly provided with a sealing ring, the sealing block is slidably arranged in the inside of the valve cavity, and the sealing block is arranged above the sealing ring.

[0011] Preferably, the lower surface of the sealing block is fixedly provided with a connecting rod, and the outer surface of the connecting rod is fixedly provided with a cleaning brush arranged at the inner side of the water inlet.

[0012] Preferably, the inner side of the water outlet is screwedly provided with a first filter block, and the first filter block is fixedly provided with two filter plates with different filter hole sizes.

[0013] Preferably, the inner side of the water inlet is screwedly provided with a second filter block, and the second filter block is fixedly provided with a push block.

[0014] The utility model discloses beneficial effect:

[0015] The utility model discloses clean subassembly includes switch handle and control block etc., through switch handle drive screw rod moves up and down in the inside of valve cavity, through sealing block and sealing ring cooperation control valve stem inside water flow, through the scraper and cleaning brush move up and down, respectively to the inside scale of valve cavity and water inlet is cleaned, prevents the jam of valve body and influence valve body's normal water outlet. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, the following will be to the embodiment or prior art description needed to use the drawing briefly introduces, obviously, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, can also obtain other drawings according to these drawings;

[0017] Figure 1 It is the whole structure schematic diagram of the utility model;

[0018] Figure 2 It is the switch handle, water inlet structure schematic diagram of the utility model;

[0019] Figure 3 It is the connecting block, valve cavity structure schematic diagram of the utility model;

[0020] Figure 4 It is the connecting rod, cleaning brush structure schematic diagram of the utility model.

[0021] The reference signs in the drawing are as follows:

[0022] 1, valve rod;2, water inlet;3, water outlet;4, decorative cover;5, connecting block;6, valve cavity;7, switch handle;8, control block;9, control groove;10, screw rod;11, scraper;12, sealing block;13, sealing ring;14, connecting rod;15, cleaning brush;16, first filter block;17, second filter block. DETAILED DESCRIPTION

[0023] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiments are only some embodiments of the utility model, not all embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of the utility model protection.

[0024] A self-cleaning angle valve, comprising a valve rod 1 and a cleaning assembly, the lower end of the valve rod 1 is fixedly provided with a water inlet 2, and the outer surface of the valve rod 1 is fixedly provided with a water outlet 3.

[0025] The outer surface of the valve rod 1 is fixedly provided with a decorative cover 4, the inside of the valve rod 1 is fixedly provided with a connecting block 5, the inside of the valve rod 1 is provided with a valve cavity 6, the valve cavity 6 is arranged below the connecting block 5, and the cleaning assembly comprises a switch handle 7.

[0026] As Figure 1 , Figure 2 , Figure 3 and Figure 4 , water is transported to the inside of the valve cavity 6 through the water inlet 2, and water is discharged through the water outlet 3, the water flows into the inside of the valve cavity 6 through the water inlet 2 and then flows out through the water outlet 3, and the position between the valve rod 1 and the switch handle 7 is controlled by rotating the switch handle 7 to make one end of the control block 8 slide in the inside of the control groove 9.

[0027] The inside of the switch handle 7 is vertically fixedly provided with a threaded rod 10, the threaded rod 10 is threadedly arranged in the inside of the connecting block 5, and the lower end of the threaded rod 10 is fixedly provided with a sealing block 12.

[0028] As Figure 3 and Figure 4 , when the switch handle 7 is rotated, the threaded rod 10 is threadedly moved in the inside of the connecting block 5, and the sealing block 12 is pushed to move in the inside of the valve cavity 6.

[0029] The outer surface of the threaded rod 10 is fixedly provided with a scraper 11, the scraper 11 is arranged above the sealing block 12, the inside of the valve cavity 6 is fixedly provided with a sealing ring 13, the sealing block 12 is slidably arranged in the inside of the valve cavity 6, and the sealing block 12 is arranged above the sealing ring 13.

[0030] As Figure 3 and Figure 4 , the scraper 11 is moved in the inside of the valve cavity 6 through the threaded rod 10, and the water scale on the inner wall of the valve cavity 6 is cleaned, and the direction of the water flow of the water inlet 2 is controlled through the cooperation of the sealing ring 13 and the sealing block 12.

[0031] A connecting rod 14 is fixedly installed on the lower surface of the sealing block 12, and a cleaning brush 15 is fixedly installed on the outer surface of the connecting rod 14. The cleaning brush 15 is located inside the water inlet 2.

[0032] like Figure 2 and Figure 4 When the sealing block 12 moves up and down, the connecting rod 14 causes the cleaning brush 15 to slide inside the water inlet 2 to clean the water inlet 2.

[0033] The inner thread of the outlet 3 is provided with a first filter block 16, and two filter plates with different filter hole sizes are fixedly installed inside the first filter block 16.

[0034] like Figure 1 The first filter block 16 is threaded into the inside of the water outlet 3, and the water is filtered through the first filter block 16.

[0035] A second filter block 17 is threaded on the inner side of the water inlet 2, and a toggle block is fixedly installed on the inner side of the second filter block 17.

[0036] like Figure 2 The second filter block 17 is threaded into the inlet 2 by the actuating block, and the water is filtered for the first time by the second filter block 17.

[0037] The working principle of the self-cleaning angle valve provided by this utility model is as follows:

[0038] Insert the second filter block 17 into the inlet 2 and the first filter block 16 into the outlet 3. By turning the switch handle 7, the threaded rod 10 moves upward, moving the sealing block 12 to the upper end of the valve chamber 6, allowing water to flow through the inlet 2 and the valve chamber 6 to the outlet 3. Move the sealing block 12 onto the sealing ring 13 to stop the water flow inside the angle valve. The threaded rod 10 drives the scraper 11 and the cleaning brush 15 to move up and down, cleaning the inside of the valve chamber 6 and the inlet 2 respectively.

[0039] Compared with related technologies, the self-cleaning angle valve provided by this utility model has the following beneficial effects:

[0040] The cleaning component of this utility model includes a switch handle 7 and a control block 8. The switch handle 7 drives the threaded rod 10 to move up and down inside the valve cavity 6. The sealing block 12 and the sealing ring 13 work together to control the water flow inside the valve stem 1. The scraper 11 and the cleaning brush 15 move up and down to clean the scale inside the valve cavity 6 and the water inlet 2 respectively, so as to prevent the valve body from being blocked and affecting the normal water output of the valve body.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.

Claims

1. A self-cleaning angle valve comprising a valve stem (1) and a cleaning assembly, characterized in that, The lower end of the valve rod (1) is fixedly provided with a water inlet (2), and the outer surface of the valve rod (1) is fixedly provided with a water outlet (3); The outer surface of the valve rod (1) is fixedly provided with a decorative cover (4), the inside of the valve rod (1) is fixedly provided with a connecting block (5), the inside of the valve rod (1) is provided with a valve cavity (6), the valve cavity (6) is arranged below the connecting block (5), and the cleaning assembly comprises a switch handle (7), the switch handle (7) is rotatably arranged at the upper end of the valve rod (1), the inside of the switch handle (7) is slidably provided with a control block (8), the outer surface of the valve rod (1) is provided with a control groove (9), and one end of the control block (8) is slidably arranged inside the control groove (9).

2. A self-cleaning angle valve according to claim 1, characterized in that The inside of the switch handle (7) is vertically fixedly provided with a threaded rod (10), the threaded rod (10) is threadedly arranged in the inside of the connecting block (5), and the lower end of the threaded rod (10) is fixedly provided with a sealing block (12).

3. A self-cleaning angle valve according to claim 2, characterized in that The outer surface of the threaded rod (10) is fixedly provided with a scraper (11), the scraper (11) is arranged above the sealing block (12), the inside of the valve cavity (6) is fixedly provided with a sealing ring (13), the sealing block (12) is slidably arranged in the inside of the valve cavity (6), and the sealing block (12) is arranged above the sealing ring (13).

4. A self-cleaning angle valve according to claim 2, characterized in that The lower surface of the sealing block (12) is fixedly provided with a connecting rod (14), the outer surface of the connecting rod (14) is fixedly provided with a cleaning brush (15), and the cleaning brush (15) is arranged inside the water inlet (2).

5. A self-cleaning angle valve according to claim 1, characterized in that, The inside of the water outlet (3) is threadedly provided with a first filter block (16), and the inside of the first filter block (16) is fixedly provided with two filter plates with different filter hole sizes.

6. A self-cleaning angle valve according to claim 1, characterized in that The inside of the water inlet (2) is threadedly provided with a second filter block (17), and the inside of the second filter block (17) is fixedly provided with a pushing block.

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