Ceramic valve element with idling function

Abstract

The utility model relates to a ceramic valve element with an idling function, and belongs to the field of ceramic valve elements. The control assembly, the limiting assembly, the sealing assembly and the water inlet assembly are arranged in the valve body, the control assembly is rotatably arranged on the inner side of the valve body, the lower end of the control assembly is connected with the limiting assembly and used for driving the limiting assembly to move downwards and rotate, the limiting assembly comprises a mounting plate and two limiting rods, and the mounting plate is arranged at the lower end of the control assembly; the two limiting rods are arranged on the outer side of the mounting plate in a bilateral symmetry mode and used for limiting the mounting plate, and the ceramic valve element is prevented from rotating under the pressure of water flow. After the two limiting rods on the outer side of the mounting plate are reset through the control assembly, the mounting plate can be limited, the water inlet assembly cannot rotate under the pressure of water flow, and therefore the sealing performance of the ceramic valve element is guaranteed, water leakage of the faucet is avoided, and precious water resources are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of ceramic valve cores, in particular to a ceramic valve core with an idling function. Background Art

[0002] In current daily life, ceramic valve cores are usually used in conjunction with faucets to control water flow. At the same time, ceramic valve cores are widely used because of their strong wear resistance and other excellent properties.

[0003] The valve stem of the existing ceramic valve core will cause wear after long-term rotation and use, making the valve stem easy to loosen. Under the action of water pressure, the valve stem is easy to rotate and loosen, causing the faucet to leak and waste water resources. Therefore, a ceramic valve core with an idling function is proposed to solve the above technical problems. Utility Model Content

[0004] In view of one or more of the above defects or improvement requirements of the prior art, the utility model provides a ceramic valve core with an idling function, which has the advantage of saving water resources.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: A ceramic valve core with idling function comprises: a valve body; a control component, a limit component, a sealing component and a water inlet component arranged inside the valve body;

[0006] The control component is rotatably arranged inside the valve body, and the lower end of the control component is connected to the limit component to drive the limit component to move downward and rotate;

[0007] The limit assembly includes a mounting plate and two limit rods. The mounting plate is arranged at the lower end of the control assembly. The two limit rods are arranged symmetrically on the outside of the mounting plate to limit the mounting plate to prevent the ceramic valve core from rotating under the pressure of the water flow.

[0008] The sealing component is arranged at the lower end of the limiter component and is used to seal the inside of the ceramic valve core;

[0009] The water inlet assembly is arranged on the lower end surface of the sealing assembly and is used to control the size of the water flow.

[0010] As a further improvement of the utility model, the valve body is provided with two water outlets, and the water outlets are symmetrically provided on the outer side of the valve body.

[0011] As a further improvement of the utility model, the control assembly includes: a mounting block rotatably arranged inside the valve body; two mounting grooves, opened on the inner side of the mounting block; two return springs, respectively arranged in the two mounting grooves; two connecting rods, respectively arranged on the upper end surfaces of the two return springs); a valve stem, rotatably arranged between the two connecting rods; and a connecting piece, arranged at the lower end of the valve stem.

[0012] As a further improvement of the utility model, the connecting piece includes: a connecting plate, which is arranged at the lower end of the valve stem; a connecting block, which is arranged at the lower end surface of the connecting plate; and a limiter for the connecting plate.

[0013] As a further improvement of the utility model, the lower end of the valve stem is inclined to better drive the connecting plate to move.

[0014] As a further improvement of the utility model, the limit assembly also includes: a limit groove, which is opened on the inner side of the valve body, and two limit rods are located on the inner side of the limit groove, for limiting the mounting plate; a transmission rod, which is arranged on the lower end surface of the mounting plate; a compression spring, which is arranged on the lower end surface of the mounting plate and is located on the outer side of the transmission rod; and a connecting groove, which is opened on the outer side of the mounting plate.

[0015] As a further improvement of the utility model, the sealing assembly includes: a sealing plate, which is rotatably arranged on the inner side of the valve body and is used to seal the inside of the valve core; a connecting column, which is arranged on the upper end surface of the sealing plate; and a sliding groove, which is opened on the inner side of the connecting column and is used to connect the sealing plate and the transmission rod.

[0016] As a further improvement of the utility model, the lower end surface of the compression spring is arranged on the inner side of the connecting column; the transmission rod slides in the sliding groove, the cross-sections of the transmission rod and the sliding groove are both rectangular, and the transmission rod and the sliding groove are adapted to each other.

[0017] As a further improvement of the utility model, the water inlet assembly includes: a fixed ceramic plate, which is arranged on the inner side of the valve body; two water inlets are symmetrically arranged on the fixed ceramic plate for the entry of water flow; and a movable ceramic plate, which is rotatably arranged on the upper end surface of the fixed ceramic plate.

[0018] In general, compared with the prior art, the above technical solutions conceived by the utility model have the following beneficial effects:

[0019] The utility model can drive the two limit rods on the outer side of the mounting plate to move downward through the control component, so that the limit rods no longer limit the mounting plate, and the control component can drive the sealing component and the water inlet component to rotate, so as to adjust the water flow of the ceramic valve core; then, after resetting the two limit rods on the outer side of the mounting plate through the control component, the mounting plate can be limited, and the water inlet component will not rotate under the pressure of the water flow, thereby ensuring the sealing of the ceramic valve core, avoiding water leakage of the faucet, and saving precious water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the overall cross-sectional structure of the utility model;

[0021] Figure 2 This is a schematic diagram of the structure of the control component of the utility model;

[0022] Figure 3 This is a schematic diagram of the structure of the connector of the utility model;

[0023] Figure 4 This is a schematic diagram of the structure of the limit assembly of the utility model;

[0024] Figure 5 This is a schematic diagram of the sealing component structure of the utility model;

[0025] Figure 6 This is a schematic diagram of the component structure of the utility model;

[0026] Figure 7 It is a schematic diagram of the overall explosion structure of the utility model.

[0027] In all the drawings, the same figure marks represent the same technical features, specifically: 1. valve body; 11. water outlet; 2. control assembly; 21. mounting block; 22. mounting groove; 23. reset spring; 24. connecting rod; 25. valve stem; 26. connecting piece; 261. connecting plate; 262. connecting block; 3. limit assembly; 31. mounting plate; 32. limit groove; 33. limit rod; 34. transmission rod; 35. compression spring; 36. connecting groove; 4. sealing assembly; 41. sealing plate; 42. connecting column; 43. sliding groove; 5. water inlet assembly; 51. fixed porcelain plate; 52. water inlet; 53. moving porcelain plate. DETAILED DESCRIPTION

[0028] 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 in 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.

[0029] In the embodiment, Figure 1 Provided is a ceramic valve core with an idling function, which may optionally include but is not limited to: a valve body 1; a control component 2, a limit component 3, a sealing component 4 and a water inlet component 5 arranged inside the valve body 1;

[0030] The control component 2 is rotatably disposed inside the valve body 1, and the lower end of the control component 2 is connected to the limit component 3, so as to drive the limit component 3 to move downward and rotate;

[0031] The limit assembly 3 includes a mounting plate 31 and two limit rods 33. The mounting plate 31 is arranged at the lower end of the control assembly 2. The two limit rods 33 are symmetrically arranged on the outside of the mounting plate 31 and are used to limit the mounting plate 31. The limit assembly 3 can prevent the ceramic valve core from rotating under the pressure of the water flow.

[0032] The sealing component 4 is arranged at the lower end of the limit component 3 and is used to seal the inside of the ceramic valve core;

[0033] The water inlet assembly 5 is arranged on the lower end surface of the sealing assembly 4 and is used to control the size of the water flow.

[0034] In this embodiment, a ceramic valve core with an idling function is provided in the utility model. Through the control component 2, the two limit rods 33 on the outer side of the mounting plate 31 can be driven to move downward, so that the limit rods 33 no longer limit the mounting plate 31, so that the control component 2 can drive the sealing component 4 and the water inlet component 5 to rotate, thereby adjusting the water flow of the ceramic valve core, and then after the two limit rods 33 on the outer side of the mounting plate 31 are reset by the control component 2, the mounting plate 31 can be limited, and the water inlet component 5 will not rotate under the pressure of the water flow, thereby ensuring the sealing of the ceramic valve core, avoiding faucet leakage, and saving precious water resources.

[0035] 1. Valve body 1

[0036] Preferably, Figure 1 As shown, the valve body 1 may optionally but not limited to have two water outlets 11, and the water outlets 11 are symmetrically arranged on the outer side of the valve body 1 for water to flow out.

[0037] 2. Control Components 2

[0038] Preferably, Figure 2 As shown, the control component 2 may optionally include but is not limited to: a mounting block 21 rotatably disposed on the inner side of the valve body 1; two mounting grooves 22, which are opened on the inner side of the mounting block 21; two return springs 23, which are respectively disposed in the two mounting grooves 22; two connecting rods 24, which are respectively disposed on the upper end surfaces of the two return springs 23); a valve stem 25, which is rotatably disposed between the two connecting rods 24; and a connecting piece 26, which is disposed at the lower end of the valve stem 25.

[0039] More preferably, Figure 3 As shown, the connecting member 26 may optionally include but is not limited to: a connecting plate 261, disposed at the lower end of the valve stem 25; a connecting block 262, disposed at the lower end surface of the connecting plate 261; and a limiter for the connecting plate 261.

[0040] More preferably, Figure 7 As shown, the lower end of the valve stem 25 is inclined to better drive the connecting plate 261 to move.

[0041] In this embodiment, a preferred embodiment of the control component 2 is given. By moving the valve stem 25, the valve stem 25 will drive the connecting plate 261 to move, so that the connecting block 262 enters the limit component 3, so that when the valve stem 25 is rotated, the connecting plate 261 will drive the limit component 3 to rotate by entering the connecting block 262 in the limit component 3. Conversely, when the valve stem 25 is rotated without moving the valve stem 25, since the connecting block 262 does not enter the limit component 3, the valve stem 25 will rotate idly and will not drive the limit component 3 to rotate, thereby avoiding the waste of water resources due to touching the valve stem 25, and the valve stem 25 is pressed downward, and the valve stem 25 will compress the reset spring 23 through the connecting rod 24. After being pressed downward, the valve stem 25 will push the limit component 3 downward. After the valve stem 25 is no longer pressed, the valve stem 25 will reset under the action of the reset spring 23.

[0042] 3. Limiting component 3

[0043] Preferably, Figure 4 As shown, the limit assembly 3 optionally includes but is not limited to: a limit groove 32, which is opened on the inner side of the valve body 1, and two limit rods 33 are both located on the inner side of the limit groove 32, for limiting the mounting plate 31; a transmission rod 34, which is arranged on the lower end surface of the mounting plate 31; a compression spring 35, which is arranged on the lower end surface of the mounting plate 31 and is located on the outer side of the transmission rod 34; and a connecting groove 36, which is opened on the outer side of the mounting plate 31.

[0044] More preferably, the connection groove 36 and the connection block 262 are adapted to each other, and the cross-sections of the connection groove 36 and the connection block 262 are both rectangular.

[0045] More preferably, Figure 1 As shown, there are a plurality of limiting grooves 32 , which are evenly distributed in a ring shape on the inner side of the valve body 1 .

[0046] In this embodiment, a preferred embodiment of the limit assembly 3 is given, by pressing the valve stem 25, the valve stem 25 will drive the limit rod 33 on the outside of the mounting plate 31 to move downward, so that the limit rod 33 moves out of the limit groove 32, and the mounting plate 31 will compress the compression spring 35, and then the valve stem 25 is rotated, the valve stem 25 can drive the sealing assembly 4 connected to the lower end of the mounting plate 31 to rotate, after the valve stem 25 is no longer pressed, the limit rod 33 on the outside of the mounting plate 31 will enter the lower limit groove 32 under the action of the compression spring 35, thereby limiting the mounting plate 31, thereby ensuring that the mounting plate 31 will not rotate due to water pressure, thereby ensuring the sealing of the ceramic valve core, and then saving water resources.

[0047] 4. Sealing components 4

[0048] Preferably, Figure 5As shown, the sealing assembly 4 may optionally include but is not limited to: a sealing plate 41, rotatably disposed on the inner side of the valve body 1, for sealing the inside of the valve core; a connecting column 42, disposed on the upper end surface of the sealing plate 41; a sliding groove 43, opened on the inner side of the connecting column 42, for connecting the sealing plate 41 and the transmission rod 34.

[0049] More preferably, Figure 1 As shown, the lower end surface of the compression spring 35 is arranged on the inner side of the connecting column 42; the transmission rod 34 slides in the sliding groove 43, the cross-sections of the transmission rod 34 and the sliding groove 43 are both rectangular, and the transmission rod 34 and the sliding groove 43 are adapted to each other.

[0050] In this embodiment, a preferred embodiment of the sealing assembly 4 is given, in which the interior of the valve body 1 is sealed by the sealing plate 41, thereby preventing water from causing damage to the limit assembly 3 and the control assembly 2. At the same time, when the sealing plate 41 rotates, it also drives the water inlet assembly 5 to rotate, so that the water inlet assembly 5 can control the size of the water flow.

[0051] 5. Water inlet assembly 5

[0052] Preferably, Figure 6 As shown, the water inlet assembly 5 may optionally include but is not limited to: a fixed ceramic plate 51, arranged on the inner side of the valve body 1; two water inlets 52 are symmetrically arranged on the fixed ceramic plate 51 for the entry of water flow; and a movable ceramic plate 53, rotatably arranged on the upper end surface of the fixed ceramic plate 51.

[0053] More preferably, Figure 1 As shown, the upper end surface of the moving ceramic piece 53 is connected to the lower end of the sealing plate 41.

[0054] In this embodiment, a preferred embodiment of the water inlet assembly 5 is given. By rotating the movable porcelain plate 53, the sealing area of ​​the movable porcelain plate 53 on the water inlet 52 opened on the fixed porcelain plate 51 is changed, thereby controlling the water flow of the valve core. The water flow entering from the water inlet 52 will flow out from the water outlet 11 opened on the outside of the valve body 1.

[0055] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0056] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ceramic valve core with idling function, characterized in that: include: A valve body (1); a control component (2), a limit component (3), a sealing component (4) and a water inlet component (5) arranged inside the valve body (1); The control component (2) is rotatably arranged inside the valve body (1), and the lower end of the control component (2) is connected to the limit component (3) to drive the limit component (3) to move downward and rotate; The limiting assembly (3) comprises a mounting plate (31) and two limiting rods (33), wherein the mounting plate (31) is arranged at the lower end of the control assembly (2); the two limiting rods (33) are arranged symmetrically on the outside of the mounting plate (31) and are used to limit the mounting plate (31) to prevent the ceramic valve core from rotating under the pressure of the water flow; A sealing component (4) is arranged at the lower end of the limit component (3) and is used to seal the inside of the ceramic valve core; The water inlet assembly (5) is arranged on the lower end surface of the sealing assembly (4) and is used to control the size of the water flow.

2. The ceramic valve core with idling function according to claim 1, characterized in that: The valve body (1) is provided with two water outlets (11), and the water outlets (11) are symmetrically provided on the outer side of the valve body (1).

3. The ceramic valve core with idling function according to claim 1, characterized in that: The control assembly (2) comprises: a mounting block (21) rotatably arranged on the inner side of the valve body (1); two mounting grooves (22) opened on the inner side of the mounting block (21); two return springs (23) respectively arranged in the two mounting grooves (22); two connecting rods (24) respectively arranged on the upper end surfaces of the two return springs (23); a valve stem (25) rotatably arranged between the two connecting rods (24); and a connecting piece (26) arranged at the lower end of the valve stem (25).

4. The ceramic valve core with idling function according to claim 3, characterized in that: The connecting member (26) comprises: a connecting plate (261) arranged at the lower end of the valve stem (25); a connecting block (262) arranged at the lower end surface of the connecting plate (261); and a member used for limiting the position of the connecting plate (261).

5. The ceramic valve core with idling function according to claim 4, characterized in that: The lower end of the valve stem (25) is inclined so as to better drive the connecting plate (261) to move.

6. The ceramic valve core with idling function according to claim 1, characterized in that: The limiting assembly (3) further comprises: a limiting groove (32) which is provided on the inner side of the valve body (1), and two limiting rods (33) which are both located on the inner side of the limiting groove (32) and are used to limit the mounting plate (31); a transmission rod (34) which is provided on the lower end surface of the mounting plate (31); a compression spring (35) which is provided on the lower end surface of the mounting plate (31) and is located on the outer side of the transmission rod (34); and a connecting groove (36) which is provided on the outer side of the mounting plate (31).

7. The ceramic valve core with idling function according to claim 1, characterized in that: The sealing assembly (4) comprises: a sealing plate (41) rotatably arranged on the inner side of the valve body (1) and used for sealing the inside of the valve core; a connecting column (42) arranged on the upper end surface of the sealing plate (41); and a sliding groove (43) opened on the inner side of the connecting column (42) and used for connecting the sealing plate (41) and the transmission rod (34).

8. The ceramic valve core with idling function according to claim 7, characterized in that: The lower end surface of the compression spring (35) is arranged on the inner side of the connecting column (42); the transmission rod (34) is located in the sliding groove (43) and slides; the cross sections of the transmission rod (34) and the sliding groove (43) are both rectangular, and the transmission rod (34) and the sliding groove (43) are adapted to each other.

9. The ceramic valve core with idling function according to claim 1, characterized in that: The water inlet assembly (5) comprises: a fixed ceramic plate (51) arranged on the inner side of the valve body (1); two water inlets (52) symmetrically arranged on the fixed ceramic plate (51) for water to enter; and a movable ceramic plate (53) rotatably arranged on the upper end surface of the fixed ceramic plate (51).

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