Ceramic balance check valve capable of discharging from side or bottom

Abstract

The utility model provides a ceramic balance check valve capable of being discharged from side or bottom, which comprises a valve casing, a control part, a balance valve unit and a check valve unit which are stacked from top to bottom, two side water outlet holes penetrate through the side edge of the valve casing, and the control part is provided with an upper ceramic plate, a lower ceramic plate and a control part base from top to bottom. The lower ceramic chip is clamped and fixed on the control part base, the upper ceramic chip can rotate relative to the lower ceramic chip, a side outlet groove aligned with the side water outlet hole is concavely formed in the side face of the upper ceramic chip, and a bottom outlet groove is concavely formed in the bottom face of the upper ceramic chip upwards. Cold and hot water can flow out from the side water outlet through the side outlet groove after being mixed from the cold and hot inlet holes of the lower ceramic plate, and can flow out from the bottom through the hole in the center after being mixed from the cold and hot inlet holes of the lower ceramic plate.

Description

Technical Field

[0001] The utility model relates to a ceramic balanced check valve capable of side or bottom discharge, in particular to a ceramic balanced check valve capable of side or bottom discharge with stable water discharge and convenient use. Background Art

[0002] Ceramic valves have been widely used in bathroom equipment. For example, the faucet of the shower equipment is a very common device using ceramic valves. In such usage scenarios, the ceramic valve may need to mix hot and cold water, as well as switch the direction and mode of water use, making it more complicated to use. Just using the shower equipment requires lifting the handle to turn the water on and off, turning the handle to adjust the water temperature, and lifting the pull rod to switch the water flow or shower mode. The complicated movements of each component will also generate a lot of noise and wear. Therefore, it is necessary to simplify the operation of the ceramic valve. In addition, the stability of the water output is also very important. Utility Model Content

[0003] The technical problem solved by the utility model is to provide a ceramic balanced check valve capable of side discharge or bottom discharge in view of the above-mentioned shortcomings of the prior art.

[0004] The utility model provides a ceramic balanced check valve capable of side or bottom outlet, which comprises a valve shell, a control part, a balanced valve unit and a check valve unit, wherein the valve shell has a valve shell body, the interior of the valve shell body is hollow to the bottom surface and has two side water outlet holes penetrating the side to make the inside and outside communicate with each other, a control rod is pivotally provided on the top of the valve shell body, and the control part is stacked from top to bottom with an upper ceramic sheet, a lower ceramic sheet and a control part base, the lower ceramic sheet is clamped on the control part base, the upper ceramic sheet can rotate relative to the lower ceramic sheet, and the control part base is clamped on the bottom of the valve shell body to hold the upper ceramic sheet , the lower ceramic piece is placed in the valve shell body, the control rod can rotate and drive the upper ceramic piece to rotate together, the side of the upper ceramic piece is concavely provided with a side groove aligned with the side water outlet, the bottom surface of the upper ceramic piece is upwardly concavely provided with a bottom groove, the lower ceramic piece is symmetrically penetrated with two first hot inlet holes and two first cold inlet holes, the center of the lower ceramic piece is penetrated with a first hot and cold outlet hole, the base of the control part is penetrated with a second hot inlet hole and a second cold inlet hole, the center of the base of the control part is penetrated with a second hot and cold outlet hole, the bottom of the control part has the balancing valve unit and the check valve unit in sequence, the balancing valve unit has a balancing valve seat and a balancing valve The top surface of the balancing valve seat is provided with a balanced hot inlet hole, a balanced cold inlet hole and a balanced hot and cold outlet hole. The balancing valve seat is combined with the balancing valve. The check valve unit has a check valve seat and two check valves. The check valve seat is provided with a hot check inlet hole, a cold check inlet hole and a hot and cold check outlet hole. A check valve is installed in each of the cold check inlet hole and the hot check inlet hole. Through the above structure, hot water flows into the balancing valve through the hot check inlet hole through the check valve, and cold water flows into the balancing valve through the cold check inlet hole through the check valve. Cold water and hot water automatically balance the pressure on both sides through the balancing valve, and then Hot water flows to the upper ceramic sheet through the balanced hot inlet hole, the second hot inlet hole and the first hot inlet hole, and cold water flows to the upper ceramic sheet through the balanced cold inlet hole, the second cold inlet hole and the first cold inlet hole. If the side outlet groove is connected with the first hot inlet hole, the first cold inlet hole and the side water outlet hole, hot and cold water can flow out from the first hot inlet hole and the first cold inlet hole after mixing through the side outlet groove and out of the side water outlet hole. If the bottom outlet groove is connected with the first hot inlet hole and the first cold inlet hole, hot and cold water can flow out from the first hot inlet hole and the first cold inlet hole after mixing through the bottom outlet groove, the first hot and cold outlet hole, the second hot and cold outlet hole, the balanced hot and cold outlet hole and the check hot and cold outlet hole.

[0005] Furthermore, the balancing valve is provided with a fixed valve tube and a movable valve core between two relatively arranged accommodating sleeves, the accommodating sleeve is provided with a horizontal through groove which is in communication with each other and a water supply hole is respectively passed through the top and bottom surfaces of the accommodating sleeve, the fixed valve tube is passed through the horizontal through grooves of the two accommodating sleeves, and the movable valve core is passed through the fixed valve tube.

[0006] Furthermore, the check valve has a fixed seat, in which an elastic member and a blocking member are assembled. The blocking member has a water stop plug with a guide rod extending above it. The elastic member is sleeved outside the guide rod of the blocking member, and a limit sleeve is also sleeved outside the fixed seat.

[0007] Preferably, a plurality of oil grooves are concavely disposed on the surface of the lower ceramic sheet, and lubricating oil can be added to the oil grooves to reduce the wear of the lower ceramic sheet and the upper ceramic sheet.

[0008] Preferably, a plurality of flanges are convexly provided on the bottom of the control rod, and a plurality of grooves are concavely provided on the surface of the upper ceramic sheet, wherein the flanges are clamped in the grooves, so that the upper ceramic sheet can be driven to rotate when the control rod rotates.

[0009] The first main purpose of the utility model is that the ceramic balanced check valve capable of side or bottom outlet in the utility model can discharge water from the side using the side outlet groove or from the bottom using the bottom outlet groove only by rotating the upper ceramic plate, and the user can adjust the water temperature by adjusting the area ratio of the side outlet groove, the bottom outlet groove and the first hot inlet hole and the first cold inlet hole only by rotating the control rod to drive the upper ceramic plate, thereby facilitating use.

[0010] The second main purpose of the utility model is that the pressure of cold and hot water can be balanced through the balancing valve, and the check valve can prevent the backflow of cold and hot water, so as to maintain the stability of water output, so that the utility model is stable, simple and convenient in use.

[0011] Other objects, advantages and novel features of the present invention will become more apparent from the following detailed description and the related drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a three-dimensional diagram of the utility model;

[0013] Figure 2 It is an exploded view of the utility model;

[0014] Figure 3 It is an exploded view of the utility model from another direction;

[0015] Figure 4 It is an exploded view of the check valve in the utility model;

[0016] Figure 5 is a top view of the lower ceramic sheet of the utility model;

[0017] FIG6 is a top cross-sectional view of the upper ceramic sheet of the utility model;

[0018] Figure 7 It is a top view and a top cross-sectional view of the utility model;

[0019] Figure 8 This utility model Figure 7 AA section view;

[0020] Fig. 9 This utility model Figure 7 BB cross-section diagram;

[0021] Fig.10 It is a schematic diagram of the utility model in use;

[0022] Fig.11 This utility model Fig.10 BB cross-section diagram;

[0023] Fig.12 This utility model Fig.10 CC profile of ;

[0024] Fig.13 is a schematic diagram of another use state of the utility model; and

[0025] Fig.14 The utility model Fig.13 AA cross-section diagram.

[0026] In the above drawings, the meanings of the reference numerals are as follows:

[0027] 10-valve housing;

[0028] 11-valve housing body;

[0029] 111-side water outlet;

[0030] 12-Control lever;

[0031] 121- flange;

[0032] 20- Control unit;

[0033] 21- upper ceramic sheet;

[0034] 211- side outlet slot;

[0035] 212- bottom outlet groove;

[0036] 213-groove;

[0037] 22-lower ceramic sheet;

[0038] 221-first heat inlet hole;

[0039] 222-first cold inlet hole;

[0040] 223- first hot and cold outlet;

[0041] 224-Oil tank;

[0042] 23-control unit base;

[0043] 231 - second heat inlet hole;

[0044] 232-second cold inlet hole;

[0045] 233-second hot and cold outlet;

[0046] 30-Balance valve unit;

[0047] 31-Balance valve seat;

[0048] 311-Balanced heat inlet hole;

[0049] 312-balanced cold entry hole;

[0050] 313-balanced hot and cold outlets;

[0051] 32-Balance valve;

[0052] 321-accommodation sleeve;

[0053] 3211-horizontal slotting;

[0054] 3212-water supply hole;

[0055] 322-fixed valve pipe;

[0056] 323- movable valve core;

[0057] 40-check valve unit;

[0058] 41-Check valve seat;

[0059] 411-return stop heat inlet hole;

[0060] 412-Reverse cold entry hole;

[0061] 413-Return check hot and cold outlet holes;

[0062] 42-Check valve;

[0063] 421-fixed seat;

[0064] 422- elastic member;

[0065] 423-blocking piece;

[0066] 4231-Water stopper;

[0067] 4232-guide rod;

[0068] 424-Limiting sleeve. DETAILED DESCRIPTION

[0069] In order to further understand and appreciate the purpose, features and effects of the present invention, the following embodiments are listed with reference to the accompanying drawings and described in detail as follows.

[0070] First, please follow Figures 1 to 8 As shown in the figure, the utility model provides a ceramic balanced check valve capable of side or bottom discharge, which comprises a valve housing 10, a control unit 20, a balanced valve unit 30 and a check valve unit 40, wherein the valve housing 10 has a valve housing body 11, the valve housing body 11 is hollow from the inside to the bottom surface and has two side water outlet holes 111 through the side to make it communicate with the inside and outside, a control rod 12 is pivotally provided on the top of the valve housing body 11, and the control unit 20 is stacked from top to bottom with an upper ceramic sheet 21 and a lower ceramic sheet 22 and a control part base 23, the lower ceramic sheet 22 is fixed on the control part base 23, the upper ceramic sheet 21 can rotate relative to the lower ceramic sheet 22, the control part base 23 is fixed to the bottom of the valve shell body 11 and the upper ceramic sheet 21 and the lower ceramic sheet 22 are placed in the valve shell body 11, the control rod 12 can rotate and drive the upper ceramic sheet 21 to rotate together, the side of the upper ceramic sheet 21 is concavely provided with a side groove 211 aligned with the side water outlet 111, and the bottom surface of the upper ceramic sheet 21 is concavely provided with a side groove 211 upwardly A bottom outlet groove 212, the lower ceramic sheet 22 symmetrically penetrates two first hot inlet holes 221 and two first cold inlet holes 222, the center of the lower ceramic sheet 22 penetrates a first hot and cold outlet hole 223, the control unit base 23 penetrates a second hot inlet hole 231 and a second cold inlet hole 232, the center of the control unit base 23 penetrates a second hot and cold outlet hole 233, the bottom of the control unit 20 is sequentially provided with the balancing valve unit 30 and the check valve unit 40, the balancing valve unit 30 has a balancing valve seat 31 and A balancing valve 32, a balancing valve seat 31 is provided with a balancing hot inlet hole 311, a balancing cold inlet hole 312 and a balancing hot and cold outlet hole 313 on the top surface, the balancing valve seat 31 is combined with the balancing valve 32, the check valve unit 40 has a check valve seat 41 and two check valves 42, the check valve seat 41 is provided with a hot check inlet hole 411, a cold check inlet hole 412 and a hot and cold check outlet hole 413, and a check valve 42 is installed in each of the cold check inlet hole 412 and the hot check inlet hole 411.

[0071] Please follow Figure 10 to Figure 14 As shown, through the above structure, hot water flows into the balancing valve 32 through the non-return hot inlet hole 411 through a non-return valve 42, and cold water flows into the balancing valve 32 through the non-return cold inlet hole 412 through a non-return valve 42. The cold water and the hot water automatically balance the pressure on both sides through the balancing valve 32, and then the hot water flows to the upper ceramic sheet 21 through the balanced hot inlet hole 311, the second hot inlet hole 231, and the first hot inlet hole 221, and the cold water flows to the upper ceramic sheet 21 through the balanced cold inlet hole 312, the second cold inlet hole 232, and the first cold inlet hole 222. Figure 10 to Figure 12As shown in the figure, if the side outlet groove 211 is connected with the first hot inlet hole 221, the first cold inlet hole 222, and the side water outlet hole 111, hot and cold water can be mixed from the first hot inlet hole 221 and the first cold inlet hole 222 and then flow out from the side water outlet hole 111 through the side outlet groove 211. Fig.13 and Fig.14 As shown, if the bottom outlet groove 212 is connected with the first hot inlet hole 221 and the first cold inlet hole 222, hot and cold water can flow out from the first hot inlet hole 221 and the first cold inlet hole 222 and mix, and then flow out through the bottom outlet groove 212, the first hot and cold outlet hole 223, the second hot and cold outlet hole 233, the balanced hot and cold outlet hole 313, and the check hot and cold outlet hole 413.

[0072] according to Fig. 9 and Fig.11 As shown in the figure, the utility model provides a ceramic balanced check valve that can be discharged from the side or bottom, wherein the balanced valve 32 is provided with a fixed valve tube 322 and a movable valve core 323 between two relatively matched accommodating sleeves 321, and the accommodating sleeve 321 is provided with a horizontal through groove 3211 that is in communication with each other and a water delivery hole 3212 is respectively penetrated on the top and bottom surfaces of the accommodating sleeve 321, and the fixed valve tube 322 is penetrated by the horizontal through grooves 3211 of the two accommodating sleeves 321, and the movable valve core 323 is penetrated in the fixed valve tube 322, and the movable valve core 323 is cooperated with Fig.11 As shown, the hot and cold water enter the movable valve core 323 from the water supply hole 3212 to balance the pressure of the hot and cold water, and then enter the balanced hot inlet hole 311 and the balanced cold inlet hole 312 respectively from the water supply hole 3212.

[0073] according to Figure 4 and Fig. 9 As shown in the figure, the utility model provides a ceramic balanced check valve that can be discharged from the side or the bottom, wherein the check valve 42 has a fixed seat 421, and an elastic member 422 and a blocking member 423 are arranged in the fixed seat 421. The blocking member 423 has a water stop plug 4231 and a guide rod 4232 extends above it. The elastic member 422 is sleeved on the outside of the guide rod 4232 of the blocking member 423, and a limit sleeve 424 is also sleeved on the outside of the fixed seat 421, so as to cooperate with Fig.11 As shown, the cold and hot water flow through the check valve 42 and push open the water stop plug 4231. The elastic member 422 can push the water stop plug 4231 back against the limit sleeve 424 through its elasticity to prevent the cold and hot water from flowing back and achieve a check effect.

[0074] The utility model provides a ceramic balanced check valve capable of side or bottom outlet, wherein a plurality of oil grooves 224 are concavely arranged on the surface of a lower ceramic plate 22, and lubricating oil can be added to the oil grooves 224 to slow down the wear of the lower ceramic plate 22 and the upper ceramic plate 21.

[0075] according to Figure 2 and Figure 3As can be seen from the figure, the utility model provides a ceramic balanced check valve that can be discharged from the side or the bottom, wherein a plurality of flanges 121 are convexly provided at the bottom of the control rod 12, and a plurality of grooves 213 are concavely provided on the surface of the upper ceramic plate 21, and the flanges 121 are stuck in the grooves 213, so that when the control rod 12 rotates, the upper ceramic plate 21 can be driven to rotate.

[0076] The ceramic balanced check valve capable of side or bottom discharge in the utility model can discharge water from the side by means of the side discharge groove 211 or discharge water from the bottom by means of the bottom discharge groove 212 by means of only rotation of the upper ceramic plate 21, and the user can adjust the water temperature by only rotating the control lever 12 to drive the upper ceramic plate 21 to adjust the area ratio of the side discharge groove 211, the bottom discharge groove 212 and the first hot inlet hole 221, the first cold inlet hole 222, thereby facilitating use, and the pressure of hot and cold water can be balanced by the balancing valve 32, and the check valve 42 can prevent the backflow of hot and cold water, thereby maintaining stable water discharge, making the utility model stable, simple and convenient in use.

[0077] The specific embodiments described above further illustrate the purpose, technical solutions and beneficial effects of the present invention. It should be understood that the above description is only a specific embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A ceramic balanced check valve capable of side or bottom discharge, characterized in that: The invention comprises a valve housing, a control unit, a balancing valve unit and a check valve unit, wherein: The valve shell has a valve shell body, which is hollow from the inside to the bottom surface and has two side water outlets on the side to communicate with the inside and outside. A control rod is pivotally provided on the top of the valve shell body. The control part is stacked with an upper ceramic sheet, a lower ceramic sheet and a control part base from top to bottom. The lower ceramic sheet is clamped on the control part base. The upper ceramic sheet can rotate relative to the lower ceramic sheet. The control part base is clamped on the bottom of the valve shell body to place the upper ceramic sheet and the lower ceramic sheet into the valve shell body. The control rod can rotate and drive the upper ceramic sheet to rotate together. The side surface of the upper ceramic sheet is concave with a side groove aligned with the side water outlet, and the bottom surface of the upper ceramic sheet is concave with a bottom groove upwards. The lower ceramic sheet is symmetrically penetrated with two side water outlets. a hot inlet hole and two first cold inlet holes, a first hot and cold outlet hole is penetrated in the center of the lower ceramic plate, a second hot inlet hole and a second cold inlet hole are penetrated in the base of the control part, a second hot and cold outlet hole is penetrated in the center of the base of the control part, the bottom of the control part has the balancing valve unit and the check valve unit in sequence, the balancing valve unit has a balancing valve seat and a balancing valve, the top surface of the balancing valve seat is provided with a balanced hot inlet hole, a balanced cold inlet hole and a balanced hot and cold outlet hole, the balancing valve seat is combined with the balancing valve, the check valve unit has a check valve seat and two check valves, the check valve seat is provided with a hot check inlet hole, a cold check inlet hole and a hot and cold check outlet hole, and the cold check inlet hole and the hot check inlet hole are each equipped with a check valve; Through the above structure, hot water flows into the balancing valve through the non-return hot inlet hole through a non-return valve, and cold water flows into the balancing valve through the non-return cold inlet hole through a non-return valve. The cold water and hot water automatically balance the pressure on both sides through the balancing valve, and then the hot water flows to the upper ceramic sheet through the balanced hot inlet hole, the second hot inlet hole, and the first hot inlet hole, and the cold water flows to the upper ceramic sheet through the balanced cold inlet hole, the second cold inlet hole, and the first cold inlet hole. If the side outlet groove is connected with the first hot inlet hole, the first cold inlet hole, and the side water outlet hole, the hot and cold water can flow out from the first hot inlet hole and the first cold inlet hole after mixing through the side outlet groove and the side water outlet hole. If the bottom outlet groove is connected with the first hot inlet hole and the first cold inlet hole, the hot and cold water can flow out from the first hot inlet hole and the first cold inlet hole after mixing through the bottom outlet groove, the first hot and cold outlet hole, the second hot and cold outlet hole, the balanced hot and cold outlet hole, and the non-return hot and cold outlet hole.

2. The ceramic balanced check valve capable of side or bottom discharge according to claim 1, characterized in that: The balancing valve is provided with a fixed valve tube and a movable valve core between two relatively matched accommodating sleeves. The accommodating sleeve is provided with a horizontal through groove which is in communication with each other and a water supply hole is respectively passed through the top and bottom surfaces of the accommodating sleeve. The fixed valve tube is passed through the horizontal through grooves of the two accommodating sleeves, and the movable valve core is passed through the fixed valve tube.

3. The ceramic balanced check valve capable of side or bottom discharge according to claim 1, characterized in that: The check valve has a fixed seat, in which an elastic member and a blocking member are assembled. The blocking member has a water stop plug with a guide rod extending above it. The elastic member is sleeved outside the guide rod of the blocking member, and a limit sleeve is also sleeved outside the fixed seat.

4. The ceramic balanced check valve capable of side or bottom discharge according to claim 1, characterized in that: A plurality of oil grooves are concavely arranged on the surface of the lower ceramic sheet, and lubricating oil can be added to the oil grooves to slow down the wear of the lower ceramic sheet and the upper ceramic sheet.

5. The ceramic balanced check valve capable of side or bottom discharge according to claim 1, characterized in that: The bottom of the control rod is convexly provided with a plurality of flanges, and the surface of the upper ceramic sheet is concavely provided with a plurality of grooves, and the flanges are clamped in the grooves, so that the upper ceramic sheet can be driven to rotate when the control rod rotates.

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