Valve body built-in activated carbon filtering mechanism

Abstract

The utility model belongs to the technical field of filtering mechanisms, and particularly relates to a valve body built-in activated carbon filtering mechanism which comprises a water inlet pipe, a mounting pipe is mounted in the water inlet pipe, and a filtering piece is arranged in the mounting pipe; a positioning mechanism is arranged on the mounting pipe, the positioning mechanism comprises a limiting groove formed in the inner side wall of the mounting pipe, a sliding groove is formed in the inner side wall of the limiting groove, and a sliding block is slidably connected into the sliding groove; through the arrangement of the positioning mechanism, the mounting pipe can be mounted in the water inlet pipe of the valve body in advance, the positioning block is pressed to retract into the limiting groove, the filtering piece is pushed into the mounting pipe and abuts against the limiting ring, then the positioning block pops up and resets under the pressure of the first spring, and the positioning block and the limiting ring are matched to position the filtering piece; and when the filtering piece needs to be taken down and replaced, the positioning block can be pressed again to release the limiting of the filtering piece, so that the filtering piece can be taken down, and the disassembly and assembly efficiency of the filtering piece is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of filtering mechanisms, in particular to a valve body with built-in activated carbon filtering mechanism. Background Art

[0002] The valve body is a major component in the valve. It is installed on the pipeline that transports the liquid and an activated carbon filter is installed in the liquid inlet of the valve body to filter impurities in the water to improve the quality of the transported water.

[0003] The activated carbon filter mechanism needs to be replaced regularly, but the existing activated carbon filter layer is usually fixed directly in the valve body by screws, which makes it inconvenient to disassemble and assemble the activated carbon filter mechanism; therefore, in order to solve the above problem, a valve body built-in activated carbon filter mechanism is proposed. Utility Model Content

[0004] In order to make up for the shortcomings of the existing technology and solve the problem that the activated carbon filter mechanism needs to be replaced regularly, but the existing activated carbon filter layer is usually directly fixed in the valve body by screws, which makes the activated carbon filter mechanism inconvenient to disassemble and assemble. A valve body built-in activated carbon filter mechanism is proposed.

[0005] The technical solution adopted by the utility model to solve the technical problem is: the utility model discloses a valve body with built-in activated carbon filtering mechanism, comprising a water inlet pipe; a mounting pipe is installed in the water inlet pipe, and a filter is arranged in the mounting pipe;

[0006] The mounting tube is provided with a positioning mechanism, which includes a limiting groove provided on the inner side wall of the mounting tube, a sliding groove provided on the inner side wall of the limiting groove, a sliding block slidably connected in the sliding groove, one end of the sliding block extends out of the sliding groove and is fixedly connected with a positioning block, one end of the positioning block is elastically connected to the inner side wall of the limiting groove by a first spring, the other end of the positioning block extends out of the limiting groove, and a limiting ring is fixedly connected to the inner side wall of the mounting tube. The positioning mechanism cooperates with the mounting tube to facilitate disassembly and assembly of the filter room.

[0007] Preferably, the filter element includes a first connecting tube and a second connecting tube, the inner side wall of the first connecting tube is provided with an embedding groove, an activated carbon filter block is rotatably connected in the embedding groove, the inner side wall of the second connecting tube is provided with an installation groove, a filter net is rotatably connected in the installation groove, and the filter element is formed by the first connecting tube, the second connecting tube, the activated carbon filter block and the filter net to filter and purify the water quality, and it is convenient to carry out and replace the activated carbon filter block and the filter net.

[0008] Preferably, the first connecting tube and the second connecting tube are both configured to be semicircular, a first groove is provided on a side of the first connecting tube close to the second connecting tube, a first magnetic block is fixedly connected to an inner side wall of the first groove, a second groove is provided on a side of the second connecting tube close to the first connecting tube, a second magnetic block is fixedly connected to an inner side wall of the second groove, and the first connecting tube and the second connecting tube can be positioned together before the filter element is installed through the cooperation of the first magnetic block and the second magnetic block.

[0009] Preferably, a pop-up ring is slidably connected in the mounting tube, and one end of the pop-up ring is elastically connected to a side surface of a limiting ring through a second spring. Through the cooperation of the pop-up ring and the second spring, the filter element can be automatically popped out after the limit on the filter element is released, thereby facilitating the removal of the filter element.

[0010] Preferably, one side of the mounting tube is rotatably connected to a toggle ring, a side of the toggle ring close to the mounting tube is provided with an inclined groove, a side of the mounting tube close to the toggle ring is provided with a through groove connected to the limit groove, and a side of the positioning block close to the toggle ring is fixedly connected to a toggle rod, one end of the toggle rod extends out of the through groove and is inserted into the inclined groove, and the movement of the two positioning blocks can be synchronously adjusted through the cooperation of the toggle ring, thereby avoiding affecting the ejection of the filter element when the positioning block is pressed.

[0011] Preferably, a sealing gasket is provided on one side adjacent to the first connecting tube and the second connecting tube, and a sealing gasket is provided on one side of the switching ring close to the mounting tube. By providing a sealing gasket on one side adjacent to the first connecting tube and the second connecting tube, and providing a sealing gasket on one side of the switching ring close to the mounting tube, the sealing performance is improved.

[0012] Preferably, a side of the mounting tube away from the toggle ring is fixedly connected with a mounting block, a top of the mounting block is provided with a mounting hole, and the mounting tube can be fixed in the water inlet pipe through the cooperation of the mounting block and the threaded block.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a valve body with a built-in activated carbon filter mechanism. Through the setting of the positioning mechanism, the installation tube can be pre-installed in the water inlet pipe of the valve body, and the positioning block can be pressed to shrink the positioning block into the limiting groove. Then the filter element can be pushed into the installation tube and abut against the limiting ring. Then, under the pressure of the first spring, the positioning block pops up and resets. The positioning block cooperates with the limiting ring to position the filter element. When the filter element needs to be removed and replaced, the positioning block can be pressed again to release the limit on the filter element, and the filter element can be removed, thereby improving the disassembly and assembly efficiency of the filter element.

[0015] 2. The utility model provides a valve body with a built-in activated carbon filter mechanism. Through the cooperation of the pop-up ring and the second spring, the filter element can be automatically popped out after the limit on the filter element is released, which is convenient for taking out the filter element. The filter element is composed of the first connecting pipe, the second connecting pipe, the activated carbon filter block and the filter net to filter and purify the water quality, and the activated carbon filter block and the filter net can be easily replaced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a cross-sectional structural diagram of the water inlet pipe in the utility model;

[0019] Figure 3 It is a three-dimensional diagram of the first connecting pipe in the utility model;

[0020] Figure 4 It is a cross-sectional structural diagram of the connecting pipe in the utility model;

[0021] Figure 5 This is an exploded structural diagram of the first connecting pipe and the second connecting pipe in the utility model;

[0022] Legend:

[0023] 1. Water inlet pipe; 2. Installation pipe; 3. Positioning mechanism; 31. Limiting groove; 32. Slide groove; 33. Positioning block; 34. First spring; 35. Limiting ring; 4. First connecting pipe; 5. Second connecting pipe; 6. Activated carbon filter block; 7. First magnetic block; 8. Pop-up ring; 9. Second spring; 10. Toggle ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5The utility model provides a valve body with built-in activated carbon filtering mechanism, comprising a water inlet pipe 1; a mounting pipe 2 is installed in the water inlet pipe 1, and a filter is arranged in the mounting pipe 2;

[0027] The mounting tube 2 is provided with a positioning mechanism 3, which includes a limiting groove 31 provided on the inner side wall of the mounting tube 2, a sliding groove 32 provided on the inner side wall of the limiting groove 31, a slider slidably connected in the sliding groove 32, one end of the slider extends out of the sliding groove 32 and is fixedly connected with a positioning block 33, one end of the positioning block 33 is elastically connected to the inner side wall of the limiting groove 31 through a first spring 34, the other end of the positioning block 33 extends out of the limiting groove 31, and a limiting ring 35 is fixedly connected to the inner side wall of the mounting tube 2; when working, through the setting of the positioning mechanism 3, The installation tube 2 can be installed in the water inlet pipe 1 of the valve body in advance, and the positioning block 33 can be pressed to make the positioning block 33 retract into the limiting groove 31. Then the filter element can be pushed into the installation tube 2 and abut against the limiting ring 35. Then, under the pressure of the first spring 34, the positioning block 33 pops out and resets. The positioning block 33 cooperates with the limiting ring 35 to position the filter element. When the filter element needs to be removed and replaced, the positioning block 33 can be pressed again to release the limit on the filter element, and the filter element can be removed, thereby improving the efficiency of disassembly and assembly of the filter element.

[0028] Further, such as Figure 2 and Figure 5 As shown, the filter element includes a first connecting tube 4 and a second connecting tube 5. The inner side wall of the first connecting tube 4 is provided with an engaging groove, in which an activated carbon filter block 6 is rotatably connected. The inner side wall of the second connecting tube 5 is provided with an installation groove, in which a filter screen is rotatably connected. When working, the filter element is formed by the first connecting tube 4, the second connecting tube 5, the activated carbon filter block 6 and the filter screen to filter and purify the water quality, and the activated carbon filter block 6 and the filter screen can be easily replaced.

[0029] Further, such as Figure 2 and Figure 5 As shown, the first connecting tube 4 and the second connecting tube 5 are both arranged in a semicircular shape, a first groove is provided on a side of the first connecting tube 4 close to the second connecting tube 5, a first magnetic block 7 is fixedly connected to the inner side wall of the first groove, and a second groove is provided on a side of the second connecting tube 5 close to the first connecting tube 4, a second magnetic block is fixedly connected to the inner side wall of the second groove. During operation, the first connecting tube 4 and the second connecting tube 5 can be positioned together before installing the filter element through the cooperation of the first magnetic block 7 and the second magnetic block.

[0030] Further, such as Figure 2 and Figure 5As shown, a pop-up ring 8 is slidably connected in the mounting tube 2, and one end of the pop-up ring 8 is elastically connected to one side of the limiting ring 35 through a second spring 9. During operation, the pop-up ring 8 and the second spring 9 cooperate to facilitate the release of the filter element and automatically pop out the filter element, so that the filter element can be easily removed.

[0031] Further, such as Figure 2 and Figure 5 As shown, a toggle ring 10 is rotatably connected to one side of the mounting tube 2, an inclined groove is provided on the side of the toggle ring 10 close to the mounting tube 2, a through groove connected to the limit groove 31 is provided on the side of the mounting tube 2 close to the toggle ring 10, and a toggle rod is fixedly connected to the side of the positioning block 33 close to the toggle ring 10, one end of the toggle rod extends out of the through groove and is inserted into the inclined groove. During operation, the movement of the two positioning blocks 33 can be adjusted synchronously through the cooperation of the toggle ring 10, the inclined groove and the toggle rod, so as to avoid affecting the ejection of the filter element when the positioning block 33 is pressed.

[0032] Further, such as Figure 1 and Figure 3 As shown, a sealing gasket is provided on the side adjacent to the first connecting tube 4 and the second connecting tube 5, and a sealing gasket is provided on the side of the toggle ring 10 close to the mounting tube 2. During operation, the sealing performance is improved by providing a sealing gasket on the side adjacent to the first connecting tube 4 and the second connecting tube 5, and providing a sealing gasket on the side of the toggle ring 10 close to the mounting tube 2.

[0033] Further, such as Figure 2 As shown, a mounting block is fixedly connected to one side of the mounting pipe 2 away from the toggle ring 10, and a mounting hole is provided on the top of the mounting block. During operation, the mounting pipe 2 can be fixed in the water inlet pipe 1 through the cooperation of the mounting block and the threaded block.

[0034] Working principle: install the installation tube 2 in the water inlet pipe 1 of the valve body, press the positioning block 33 to make the positioning block 33 retract into the limiting groove 31, and then the filter element can be pushed into the installation tube 2 and abut against the limiting ring 35, and then the positioning block 33 pops out and resets under the pressure of the first spring 34, and the positioning block 33 cooperates with the limiting ring 35 to position the filter element, and when it is necessary to remove and replace the filter element, the positioning block 33 can be pressed again to release the limit on the filter element, and the filter element can be removed, thereby improving the disassembly and assembly efficiency of the filter element. Through the cooperation of the toggle ring 10, the inclined groove and the toggle rod, the movement of the two positioning blocks 33 can be synchronously adjusted to avoid affecting the pop-up of the filter element when pressing the positioning block 33, and through the cooperation of the pop-up ring 8 and the second spring 9, the filter element can be automatically popped out after the limit on the filter element is released, so that the filter element can be easily removed.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A valve body with built-in activated carbon filter mechanism, characterized in that: It comprises a water inlet pipe (1); a mounting pipe (2) is installed in the water inlet pipe (1), and a filter is arranged in the mounting pipe (2); The mounting tube (2) is provided with a positioning mechanism (3), the positioning mechanism (3) comprising a limiting groove (31) provided on the inner side wall of the mounting tube (2), a sliding groove (32) provided on the inner side wall of the limiting groove (31), a sliding block slidably connected in the sliding groove (32), one end of the sliding block extending out of the sliding groove (32) and fixedly connected to a positioning block (33), one end of the positioning block (33) being elastically connected to the inner side wall of the limiting groove (31) via a first spring (34), the other end of the positioning block (33) extending out of the limiting groove (31), and a limiting ring (35) being fixedly connected to the inner side wall of the mounting tube (2).

2. The valve body with built-in activated carbon filter mechanism according to claim 1, characterized in that: The filter element comprises a first connecting tube (4) and a second connecting tube (5); the inner side wall of the first connecting tube (4) is provided with an embedding groove, in which an activated carbon filter block (6) is rotatably connected; the inner side wall of the second connecting tube (5) is provided with a mounting groove, in which a filter screen is rotatably connected.

3. The valve body with built-in activated carbon filter mechanism according to claim 2, characterized in that: The first connecting tube (4) and the second connecting tube (5) are both arranged in a semicircular shape; a first groove is provided on a side of the first connecting tube (4) close to the second connecting tube (5); a first magnetic block (7) is fixedly connected to the inner wall of the first groove; a second groove is provided on a side of the second connecting tube (5) close to the first connecting tube (4); a second magnetic block is fixedly connected to the inner wall of the second groove.

4. The valve body with built-in activated carbon filter mechanism according to claim 3, characterized in that: A pop-up ring (8) is slidably connected inside the mounting tube (2), and one end of the pop-up ring (8) is elastically connected to a side surface of the limiting ring (35) via a second spring (9).

5. The valve body with built-in activated carbon filter mechanism according to claim 4, characterized in that: A toggle ring (10) is rotatably connected to one side of the mounting tube (2); an inclined groove is provided on one side of the toggle ring (10) close to the mounting tube (2); a through groove connected to the limit groove (31) is provided on one side of the mounting tube (2) close to the toggle ring (10); a toggle rod is fixedly connected to one side of the positioning block (33) close to the toggle ring (10); one end of the toggle rod extends out of the through groove and is inserted into the inclined groove.

6. The valve body with built-in activated carbon filter mechanism according to claim 5, characterized in that: A sealing gasket is provided on the side adjacent to the first connecting tube (4) and the second connecting tube (5), and a sealing gasket is provided on the side adjacent to the mounting tube (2) of the shifting ring (10).

7. The valve body with built-in activated carbon filter mechanism according to claim 6, characterized in that: A mounting block is fixedly connected to a side of the mounting tube (2) away from the toggle ring (10), and a mounting hole is provided on the top of the mounting block.

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