CN219139915U

CN219139915U - Time delay case and time delay tap with function adjusts temperature

Info

Publication number: CN219139915U
Application number: CN202320148136.1U
Authority: CN
Inventors: 卢文荣; 杨威
Original assignee: Pengwei Xiamen Industry Co ltd
Current assignee: Pengwei Xiamen Industry Co ltd
Priority date: 2023-02-01
Filing date: 2023-02-01
Publication date: 2023-06-06
Anticipated expiration: 2033-02-01

Abstract

The utility model provides a time delay case and time delay tap with temperature regulating function, includes a main part, the main part includes a shell and a case flange, the shell is inside to link up, shell bottom open end is equipped with cold, hot water inlet and adjustable cold, hot water inlet size's regulation structure, the radial end of shell is equipped with at least one delivery port; the pressing valve rod consists of a straight rod section and a conical part from top to bottom, the straight rod section is inserted upwards into the mounting channel of the valve core flange, the straight rod section extends upwards out of the spring seat, the conical part is positioned in the time delay cup sleeve, and a spring is arranged in the spring seat; the Y-shaped ring is sleeved below the conical part of the pressing valve rod, the Y-shaped ring top ring is outwards expanded and propped against the inner side wall of the time delay cup sleeve, negative pressure is formed between the Y-shaped ring and the time delay cup sleeve when the pressing valve rod moves upwards, and the negative pressure is slowly relieved to move upwards under the action of the middle leakage hole and the action of the spring. The product has simple structure, stable performance and wide application.

Description

Time delay case and time delay tap with function adjusts temperature

Technical Field

The utility model relates to the field of bathroom, in particular to a time-delay valve core with a temperature adjusting function and a time-delay faucet.

Background

Most of the delay taps in the market at present are in a single-cold (single-cold water outlet) mode, and for the valve core of mixed water, the delay tap is not designed into a delay closing structure due to the complex structure. In some occasions, the water temperature needs to be adjusted, and meanwhile, the delay function of water outlet is realized, for example, in the prior patent CN215950466U, the water pressure difference between the water storage part and the water discharge part floats and sinks in the upper cavity part by utilizing the delay component, the delay effect realized by utilizing buoyancy is easy to be uncontrollable, and the uncertainty exists in the delay effect. Other designs of structures are often large in size due to complex functions, and are not suitable for some occasions.

Disclosure of Invention

The first object of the utility model is to develop a valve core structure which can realize temperature adjustment and can meet the requirement of time delay closing.

A second object of the present utility model is to provide a tap that achieves both temperature regulation and a delayed closure.

In order to achieve the first object of the present utility model, the present utility model discloses a time delay valve core with a temperature adjusting function, comprising:

the main body comprises a shell and a valve core flange, wherein the shell is internally communicated, a cold water inlet and a hot water inlet and an adjusting structure capable of adjusting the sizes of the cold water inlet and the hot water inlet are arranged at the opening end of the bottom of the shell, and at least one water outlet is arranged at the radial end of the shell;

the central shaft part of the valve core flange forms a mounting channel which is rotatably sleeved in the shell, the side wall of the middle part of the valve core flange is provided with at least one water outlet channel, the outer wall of the valve core flange partitions the inner cavity of the shell into a water mixing cavity and a water outlet cavity, the water outlet channel is hermetically communicated with the water outlet of the shell to form the water outlet cavity, the inner cavity below the valve core flange is the water mixing cavity, a time delay cup sleeve is fixed below the valve core flange and is sleeved in the water mixing cavity, and at least one water inlet is arranged on the top opening and the side wall of the time delay cup sleeve; a spring seat is arranged at the top of the valve core flange;

the pressing valve rod consists of a straight rod section and a conical part from top to bottom, the straight rod section is inserted into the mounting channel of the valve core flange upwards, the straight rod section extends upwards to form a spring seat, the conical part is positioned in the time delay cup sleeve, a spring is arranged in the spring seat, and the restoring force of the spring extrusion deformation can drive the pressing valve rod to move upwards in the mounting channel so as to drive the conical part of the pressing valve rod to push upwards to lean against and seal the mounting channel; a Y-shaped ring is sleeved below the conical part of the pressing valve rod, the top ring of the Y-shaped ring is outwards expanded and propped against the inner side wall of the time delay cup sleeve, and when the pressing valve rod moves upwards, friction force is formed between the Y-shaped ring and the time delay cup sleeve, so that the upward movement speed is delayed; when the pressing valve rod moves downwards, the conical part is separated from the bottom of the water outlet channel of the valve core flange, so that a passage for conducting the time delay cup sleeve and the water outlet channel of the valve core flange is formed.

Further, the opening end of the bottom of the shell is provided with a cold water inlet, a hot water inlet and an adjusting structure capable of adjusting the sizes of the cold water inlet and the hot water inlet, and the opening end of the bottom of the shell is fixed with a certain ceramic chip which is provided with at least one hot water inlet and at least one cold water inlet which are separated; the movable ceramic plate can be abutted against the fixed ceramic plate in a rotating way along the central shaft, and the coverage area of the hot water inlet and the cold water inlet of the fixed ceramic plate can be adjusted when the movable ceramic plate rotates so as to control the water inflow of refrigeration and hot water.

Further, a valve core tray is fixed at the opening end of the bottom of the shell, and the valve core tray, the fixed ceramic chip and the movable ceramic chip are sequentially arranged from outside to inside, wherein the valve core tray is provided with a hot water inlet channel and a cold water inlet channel which are in one-to-one correspondence with the hot water inlet and the cold water inlet of the fixed ceramic chip.

Further, a plurality of first gear teeth are arranged outside the upper end part of the valve core flange, second gear teeth corresponding to the first gear teeth are arranged in an annular gear shaping block, the annular gear shaping block is sleeved on the upper end part of the valve core flange, and the second gear teeth are meshed with the first gear teeth one by one; a linkage structure meshed with the movable ceramic plate is arranged at the bottom of the time delay cup sleeve; the annular gear shaping piece is rotated and can drive the valve core flange to rotate, and then the time delay cup sleeve at the bottom of the valve core flange is driven to rotate, and then the movable ceramic plate is driven to rotate, so that the relative rotation of the movable ceramic plate and the fixed ceramic plate is realized, and further the coverage area of the movable ceramic plate to the hot water inlet and the cold water inlet of the fixed ceramic plate is adjusted, so that the water inflow of refrigeration and hot water is controlled.

Further, the conical part of the pressing valve rod is provided with a water draining channel which is communicated downwards in a unidirectional way at the inner center, and the water draining channel is communicated with the outside through a communication hole of the side wall.

Further, a hollow nut, wherein the middle of the hollow nut is provided with a screwing part extending outwards, and a hollow channel is arranged in the middle of the screwing part in a penetrating way; the hollow nut screwing part upwards penetrates through the Y-shaped ring to be fixed in the water draining channel of the conical part, and the Y-shaped ring is fixed below the conical part; the hollow nut is characterized in that a step surface is arranged in the hollow channel of the hollow nut, the hollow channel is divided into an upper wide part and a lower narrow part, a leakage rod with the top end being the wide part is inserted into the hollow channel from the upper part of the hollow channel, the wide part of the leakage rod is erected in the hollow channel, and a gap is reserved between the leakage rod body and the hollow channel.

Further, the step surface of the hollow channel is arranged in an inclined downward mode, the top of the hollow channel is also arranged in an inclined downward mode, the wide part of the end part of the leakage rod is arranged in a tapered mode with a narrowed width, and the wide part of the end part of the leakage rod is hung on the top of the hollow channel.

Further, add an extension bar at pressing valve rod top, the extension bar outside is equipped with a fixed block, the one end of keeping away from the spring holder of spring is propped against in the fixed block bottom.

A time delay tap with temperature regulating function, wherein the time delay valve core with temperature regulating function is arranged in the time delay tap with temperature regulating function.

By adopting the structure, the faucet has more functions of cold and hot temperature adjustment, namely, the faucet can realize the function of opening water by pressing a handle (delay switch), and can realize the delay closing of the faucet by utilizing the delay recovery of the pressing handle; the rotary handle is felt and can realize the function of adjusting temperature, and the gear shaping piece can be driven when driving the rotary handle, and the gear shaping piece can drive the disk seat, and the disk seat drives time delay cup cover below again, time delay cup cover drives the potsherd and rotates, move the potsherd for the rotation of the quiet potsherd of bottom for the cold and hot water yield that gets into the mixing water district changes, realizes mixing water effect of adjusting temperature.

This patent utilizes the special structure of Y type delay loop for comparatively simple structure then can realize effectual buffering delay and close the effect, simultaneously, cold and hot temperature regulation and control structure and the structure of delay switch noninterference each other have guaranteed to adjust the temperature and have accomplished the effect that both coexist of the effect of closing of tap's delay after accomplishing.

Drawings

The detailed description given as non-limiting examples better explain what the utility model comprises and can be implemented with reference to the accompanying drawings, in which:

FIG. 1 is an exploded perspective view of an embodiment of the present utility model;

FIG. 2 is a cross-sectional view of a valve cartridge in a closed state according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an assembled hollow nut and leakage bar according to an embodiment of the present utility model;

FIG. 4 is a cross-sectional view of a valve core in a press-on state according to an embodiment of the present utility model;

FIG. 5 is a cross-sectional view of a rebound process after a valve element is pressed open in an embodiment of the present utility model;

FIG. 6 is a partially exploded schematic illustration of a valve cartridge according to an embodiment of the present utility model;

FIG. 7 is a second perspective exploded view of an embodiment of the present utility model;

FIG. 8 shows several rotary structures of a movable ceramic plate and a fixed ceramic plate in a valve core according to an embodiment of the present utility model;

fig. 9 and 10 are schematic illustrations of the assembly of a valve cartridge according to an embodiment of the present utility model for faucet mounting.

Description of the reference numerals:

a time delay valve core 10; a main body 1; a housing 11; an open end 111; a water outlet 112; a water outlet chamber 113; a mixing chamber 114; a spool flange 12; a mounting channel 121; a water outlet passage 122; spring seat 123; first gear teeth 124; a delay cup sleeve 13; a water inlet 131; a bump 133; an annular gear shaping block 14; a second gear tooth 141; a third wheel tooth 142; pressing the valve stem 15; a straight rod segment 151; a tapered portion 152; a drain passage 1521; communication holes 1522; a hollow nut 16; a screw portion 161; a hollow channel 162; a step face 1621; an upper wide portion 1622; a lower narrow portion 1623; a top 1624; a leakage bar 17; a top end 171; a shaft 172; a slit 173; extension bar 18; a fixing block 181; a spring 19; a Y-shaped ring 20; a passage 21; a spool tray 22; a hot water inlet channel 221; a cold water inlet passage 222; a fixed ceramic plate 23; a hot water inlet 231; a cold water inlet 232; a movable ceramic plate 24; a limiting structure 241; a rotating block 3; fourth wheel teeth 31; fifth gear teeth 32; a handle 4; a rotation handle 41; a cold and hot water inlet pipe 5; a tap body 6; a fixing fitting 7; and a valve core seat 8.

Detailed Description

The utility model is described in detail below with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1 to 10, a time delay valve core 10 with a temperature adjusting function includes:

the main body 1 comprises a shell 11 and a valve core flange 12, wherein the shell 11 is internally communicated, a cold water inlet 231, a hot water inlet 231 and an adjusting structure capable of adjusting the sizes of the cold water inlet 231 are arranged at the bottom opening end 111 of the shell 11, a certain ceramic plate 23 is fixed at the bottom opening end 111 of the shell 11, the fixed ceramic plate 23 is provided with at least one hot water inlet 231 and at least one cold water inlet 232 which are separated, a movable ceramic plate 24 can be abutted against the fixed ceramic plate 23 in a rotating manner along a central axis, and the coverage area of the hot water inlet 231 and the cold water inlet 232 of the fixed ceramic plate 23 can be adjusted when the movable ceramic plate 24 is designed to rotate so as to control the inflow of refrigerating water and hot water;

the bottom opening 111 of the housing 11 is fixed with a valve core tray 22, wherein the valve core tray 22 is provided with a hot water inlet 221 and a cold water inlet 222 corresponding to the hot water inlet 231 and the cold water inlet 232 of the ceramic plate 23 one by one. The valve core tray 22, the fixed ceramic chip 23 and the movable ceramic chip 24 are sequentially arranged from outside to inside;

at least one water outlet 112 is arranged at the radial end of the shell 11;

the central shaft of the valve core flange 12 forms a mounting channel 121 which is rotatably sleeved in the shell 11, the side wall of the middle part of the valve core flange 12 is provided with at least one water outlet channel 122, the outer wall of the valve core flange 12 partitions the inner cavity of the shell 11 into a water mixing cavity 114 and a water outlet cavity 113, the water outlet channel 122 is communicated with the water outlet 112 of the shell 11 in a sealing way to form the water outlet cavity 113, the inner cavity below the valve core flange 12 is the water mixing cavity 114, a time delay cup sleeve 13 is fixed below the valve core flange 12 in the water mixing cavity 114, and at least one water inlet 131 is arranged on the top opening and the side wall of the time delay cup sleeve 13; a spring seat 123 is arranged at the top of the valve core flange 12;

the pressing valve rod 15 is composed of a straight rod section 151 and a conical part 152 from top to bottom, the straight rod section 151 is inserted upwards into the mounting channel 121 of the valve core flange 12, the straight rod section 151 extends upwards to form a spring seat 123, the conical part 152 is positioned in the time delay cup sleeve 13, a spring 19 is arranged in the spring seat 123, and the restoring force of the extrusion deformation of the spring 19 can drive the pressing valve rod 15 to move upwards in the mounting channel 121 so as to drive the conical part 152 of the pressing valve rod 15 to push upwards to seal the mounting channel 121; a Y-shaped ring 20 is sleeved below the conical part 152 of the pressing valve rod 15, the Y-shaped ring 20 is a circular gasket with a cross section in a shape of a Y, the top ring of the Y-shaped ring 20 is outwards expanded and propped against the inner side wall of the time delay cup sleeve 13, negative pressure is formed between the lower part of the Y-shaped ring 20 and the inner wall of the time delay cup sleeve 13 when the pressing valve rod 15 moves upwards, and the negative pressure is slowly relieved and moves upwards under the action of a middle leakage hole and the action of a spring; when the pressing valve rod 15 moves downwards, the conical part 152 is separated from the bottom of the water outlet channel 122 of the valve core flange 12, so that a passage 21 for conducting the time delay cup sleeve 13 and the water outlet channel 122 of the valve core flange 12 is formed.

A plurality of first gear teeth 124 are arranged outside the upper end part of the valve core flange 12, a second gear tooth 141 corresponding to the first gear teeth is arranged in an annular gear shaping block 14, the annular gear shaping block 14 is sleeved on the upper end part of the valve core flange 12, and the second gear teeth 141 are meshed with the first gear teeth 124 one by one; the outer edge of the annular gear shaping block 14 is provided with third gear teeth 142 which are uniformly distributed in a whole circle; the bottom of the time delay cup sleeve 13 is provided with a linkage structure meshed with the movable ceramic plate 24, as shown in fig. 1, the bottom of the time delay cup sleeve 13 is provided with a plurality of protruding blocks 133, and the protruding blocks 133 are just buckled with a limit structure 241 protruding above the movable ceramic plate 24 to form a linkage structure; the annular gear shaping block 14 can drive the valve core flange 12 to rotate, further drive the time delay cup sleeve 13 at the bottom of the valve core flange 12 to rotate, further drive the movable ceramic plate 24 to rotate, realize the relative rotation of the movable ceramic plate 24 and the fixed ceramic plate 23, and further realize the adjustment of the coverage areas of the movable ceramic plate 24 to the hot water inlet 231 and the cold water inlet 232 of the fixed ceramic plate 23, so as to control the water inflow of refrigeration and hot water.

The taper portion 152 of the push valve rod 15 has a drain channel 1521 in the center of the interior, which is in one-way downward conduction, and the drain channel 1521 is in communication with the outside through a communication hole 1522 in the side wall.

As shown in fig. 3, a hollow nut 16, wherein a tightening portion 161 extending outwards is disposed in the middle of the hollow nut 16, and a hollow channel 162 is disposed in the middle of the tightening portion 161; the tightening part 161 of the hollow nut 16 passes through the Y-shaped ring 20 upwards to be fixed in the water draining channel 1521 of the conical part 152, so as to fix the Y-shaped ring 20 below the conical part 152; the hollow nut 16 has a step surface 1621 disposed inside the hollow channel 162, dividing the hollow channel 162 into an upper wide portion 1622 and a lower narrow portion 1623, and a leakage rod 17 with a top end formed as a wide portion 171 is inserted into the hollow channel 162 from the upper wide portion 1622 of the hollow channel 162, the width of the wide portion 171 of the leakage rod 17 is greater than the diameter of the lower narrow portion 1623 of the hollow channel 162, so that the leakage rod 17 is erected on the step surface 1621 of the hollow channel 162, and the diameter of the rod body 172 of the leakage rod 17 is smaller than the diameter of the hollow channel 162, so that a gap 173 is formed between the leakage rod 17 and the hollow channel 162, thereby facilitating the vertical movement of the leakage rod 17 in the hollow channel 162.

The step surface 1621 of the hollow channel 162 is set in an inclined downward form, the top 1624 of the hollow channel 162 is also set in an inclined downward form, the wide portion 171 at the end of the leakage rod 17 is set in a tapered form with a width narrowed, the wide portion 171 at the end of the leakage rod 17 is hung on the top 1624 of the hollow channel 162, the above arrangement is beneficial to the stable hanging of the leakage rod 17, and also ensures that the leakage rod 17 is forced to leave the step surface 1621, and when falling back again, the stable hanging of the leakage rod 17 is ensured due to the inclined arrangement structure, and the hanging of the leakage rod 17 in the hollow channel 162 is further ensured in a vertical downward mode; the arrangement of the leakage rod 17 is beneficial to stably realizing delay closing of the delay valve core 10 by the fact that the Y-shaped ring in the delay cup sleeve 13 is in a balanced state up and down through the gap 173 between the leakage rod 17 and the hollow channel 162 in the water outlet process of the actual use.

An extension bar 18 is additionally arranged at the top of the pressing valve rod 15, a fixed block 181 is arranged outside the extension bar 18, and one end, far away from the spring seat 123, of the spring 19 is propped against the bottom of the fixed block 181.

In actual use, as shown in fig. 7-10, a rotary handle 4 may be further disposed on the time delay valve core 10, and the rotary handle 4 is provided with a transverse rotary handle 41; the inside of the rotating handle 4 is provided with a structure meshed with a third gear tooth 142 on the outer edge of the annular gear shaping block 14, in the embodiment, a rotating block 3 with gear teeth arranged inside and outside is adopted, the inside of the rotating block 3 is provided with a fourth gear tooth 31 meshed with the third gear tooth 142, and the outside is provided with a fifth gear tooth 32 meshed with the rotating handle 4; only the rotary handle 4 is required to be rotated, the annular gear shaping block 14 can be driven to rotate, and further the relative rotation between the fixed

ceramic plates

23 and 24 is controlled, so that the inflow of refrigerating water and hot water is controlled.

When the valve is specifically used, as shown in fig. 4, the rotary handle 4 is pressed together with the extension bar 18 below the rotary handle, the fixed block 181 extrudes the spring 19 in the spring seat 123, the spring 19 pushes the pressing valve rod 15 to move downwards, the conical part 152 is separated from the bottom of the water outlet channel 122 of the valve core flange 12, a passage 21 for conducting the time delay cup sleeve 13 and the water outlet channel 122 of the valve core flange 12 is formed, at the moment, mixed water flows into the time delay cup sleeve 13 from the water mixing cavity 114, flows outwards through the passage 21 and flows out further through the water outlet 112 of the shell 11 for a user to use; when the hand is released, the spring 19 is not pressed and returns to the outward stretching process, the pressing valve rod 15 is driven to move upwards, at this time, the top ring of the Y-shaped ring 20 expands outwards and props against the inner side wall of the time delay cup sleeve 13, friction force is formed between the top ring and the inner wall of the time delay cup sleeve 13, the upward moving speed of the pressing valve rod 15 is delayed, as shown in the middle process of returning in fig. 5, the passage 21 is slowly reduced, meanwhile, water above the Y-shaped ring enters the water release passage 1521 through the communication hole 1522 on the side wall of the water release passage 1521 of the pressing valve rod 15, and then flows into the lower part of the Y-shaped ring through the gap 173 between the leakage rod 17 and the hollow passage 162, so that negative pressure in the time delay cup sleeve 13 below the Y-shaped ring is slowly eliminated when the pressing valve rod 15 moves upwards, the slow and stable upward moving process of the Y-shaped ring is ensured, the time delay effect is ensured, and in practical use, the negative pressure elimination time can be adjusted according to the time delay requirement.

Until the conical portion 152 of the valve stem 15 is pressed up against and closes the mounting channel 121, as shown in fig. 2, at which time the time delay valve core 10 is closed and no water is discharged.

This patent utilizes reasonable structural design, has both guaranteed the simple and easy of the control of temperature, has effectually set up reasonable time delay structure again, such design for the structure of time delay case is small and exquisite, and the function is complete, can satisfy suitable time delay effect, can avoid the trouble to lead to can not close by oneself again, does benefit to and is applied to various occasions.

As shown in fig. 9 and 10, the delay cock is used in the faucet and assembled with the components such as the cold water inlet pipe 5, the hot water inlet pipe 5, the faucet main body 6, the fixed fittings 7, the valve core seat 8 and the like, and can be used after the assembly and the installation of the delay cock are completed.

The above examples and illustrations are not intended to limit the form or style of the present utility model, and any suitable changes and modifications to them by those skilled in the art should be construed as not departing from the scope of the present utility model.

Claims

1. A time delay case with function adjusts temperature, its characterized in that: comprising

The valve comprises a main body (1), wherein the main body (1) comprises a shell (11) and a valve core flange (12), the inside of the shell (11) is communicated, a cold water inlet and a hot water inlet (231) and an adjusting structure capable of adjusting the sizes of the cold water inlet and the hot water inlet (231) are arranged at an opening end (111) at the bottom of the shell (11), and at least one water outlet (112) is arranged at the radial end of the shell (11);

the central shaft of the valve core flange (12) forms a mounting channel (121) which is rotatably sleeved in the shell (11), the side wall of the middle part of the valve core flange (12) is provided with at least one water outlet channel (122), the outer wall of the valve core flange (12) partitions the inner cavity of the shell (11) into a water mixing cavity (114) and a water outlet cavity (113), the water outlet channel (122) is communicated with the water outlet (112) of the shell (11) in a sealing way to form the water outlet cavity (113), the inner cavity below the valve core flange (12) is the water mixing cavity (114), a time delay cup sleeve (13) is fixed below the valve core flange (12) in the water mixing cavity (114), and at least one water inlet (131) is arranged at the top opening and the side wall of the time delay cup sleeve (13); a spring seat (123) is arranged at the top of the valve core flange (12);

the pressing valve rod (15) is composed of a straight rod section (151) and a conical part (152) from top to bottom, the straight rod section (151) is upwards inserted into the mounting channel (121) of the valve core flange (12), the straight rod section (151) upwards extends out of the spring seat (123), the conical part (152) is positioned in the time delay cup sleeve (13), a spring (19) is arranged in the spring seat (123), and the restoring force of the extrusion deformation of the spring (19) can drive the pressing valve rod (15) to upwards move in the mounting channel (121), so that the conical part (152) of the pressing valve rod (15) is driven to upwards prop against and seal the mounting channel (121); a Y-shaped ring (20) is sleeved below the conical part (152) of the pressing valve rod (15), the top ring of the Y-shaped ring (20) is outwards expanded and propped against the inner side wall of the time delay cup sleeve (13), negative pressure is formed between the Y-shaped ring (20) and the time delay cup sleeve (13) when the pressing valve rod (15) moves upwards, and the Y-shaped ring slowly moves upwards under the action of a middle leakage hole and the action of a spring; when the pressing valve rod (15) moves downwards, the conical part (152) is separated from the bottom of the water outlet channel (122) of the valve core flange (12), so that a passage (21) for conducting the time delay cup sleeve (13) and the water outlet channel (122) of the valve core flange (12) is formed.

2. The time delay valve core with temperature adjusting function as claimed in claim 1, wherein: the bottom opening end (111) of the shell (11) is provided with a cold water inlet, a hot water inlet and an adjusting structure capable of adjusting the sizes of the cold water inlet and the hot water inlet, and the adjusting structure is characterized in that a certain ceramic sheet (23) is fixed at the bottom opening end (111) of the shell (11), and the certain ceramic sheet (23) is provided with at least one hot water inlet (231) and at least one cold water inlet (232) which are separated; the movable ceramic plate (24) can be abutted against the fixed ceramic plate (23) in a rotating manner along the central axis, and the coverage area of the hot water inlet (231) and the cold water inlet (232) of the fixed ceramic plate (23) can be adjusted when the movable ceramic plate (24) rotates so as to control the water inflow of refrigeration and hot water.

3. The time delay valve core with temperature adjusting function as claimed in claim 2, wherein: the valve core tray (22) is fixed at the bottom opening end (111) of the shell (11), the valve core tray (22), the fixed ceramic chip (23) and the movable ceramic chip (24) are sequentially arranged from outside to inside, wherein the valve core tray (22) is provided with a hot water inlet channel (221) and a cold water inlet channel (222) which are in one-to-one correspondence with a hot water inlet (231) and a cold water inlet (232) of the fixed ceramic chip (23).

4. The time delay valve core with temperature adjusting function as claimed in claim 2, wherein: a plurality of first gear teeth (124) are arranged outside the upper end part of the valve core flange (12), second gear teeth (141) corresponding to the first gear teeth are arranged in an annular gear shaping block (14), the annular gear shaping block (14) is sleeved on the upper end part of the valve core flange (12), and the second gear teeth (141) are meshed with the first gear teeth (124) one by one; a linkage structure meshed with the movable ceramic plate (24) is arranged at the bottom of the time delay cup sleeve (13); the annular gear shaping piece (14) can drive the valve core flange (12) to rotate, and then the time delay cup sleeve (13) at the bottom of the valve core flange (12) is driven to rotate, and then the movable ceramic plate (24) is driven to rotate, so that the relative rotation of the movable ceramic plate (24) and the fixed ceramic plate (23) is realized, and further the coverage area of the movable ceramic plate (24) to the hot water inlet (231) and the cold water inlet (232) of the fixed ceramic plate (23) is adjusted, so that the water inflow of refrigeration and hot water is controlled.

5. The time delay valve core with temperature adjusting function as claimed in claim 1, wherein: the conical part (152) of the pressing valve rod (15) is provided with a one-way downward conduction draining channel (1521) at the inner center, and the draining channel (1521) is conducted with the outside through a communication hole (1522) on the side wall.

6. The time delay valve core with temperature adjusting function as set forth in claim 5, wherein: the hollow nut (16) is provided with a screwing part (161) extending outwards in the middle of the hollow nut (16), and a hollow channel (162) is arranged in the middle of the screwing part (161) in a penetrating way; the hollow nut (16) screwing part (161) passes through the Y-shaped ring (20) upwards to be fixed in the water draining channel (1521) of the conical part (152), and the Y-shaped ring (20) is fixed below the conical part (152); the hollow nut (16) is characterized in that a step surface (1621) is arranged inside a hollow channel (162) of the hollow nut (16), the hollow channel (162) is divided into an upper wide part (1622) and a lower narrow part (1623), a leakage rod (17) with a top end being provided with a wide part (171) is inserted into the hollow channel (162) from the upper part of the hollow channel (162), the wide part (171) of the leakage rod (17) is erected in the hollow channel (162), and a gap (173) is reserved between a rod body (172) of the leakage rod (17) and the hollow channel (162).

7. The time delay valve core with temperature adjusting function as set forth in claim 6, wherein: the step surface (1621) of the hollow channel (162) is arranged in an inclined downward mode, the top (1624) of the hollow channel (162) is also arranged in an inclined downward mode, the wide part (171) of the end part of the leakage rod (17) is arranged in a tapered mode with a narrowed width, and the wide part (171) of the end part of the leakage rod (17) is hung on the top (1624) of the hollow channel (162).

8. The time delay valve core with temperature adjusting function as claimed in claim 1, wherein: an extension bar (18) is additionally arranged at the top of the pressing valve rod (15), a fixed block (181) is arranged outside the extension bar (18), and one end, far away from the spring seat (123), of the spring (19) is propped against the bottom of the fixed block (181).

9. A time delay tap with function adjusts temperature, its characterized in that: a time delay valve core with temperature adjusting function as set in any one of claims 1-8.