CN217583277U - Button constant temperature tap - Google Patents

Abstract

The utility model discloses a button thermostatic faucet, which comprises a faucet main body, a thermostatic valve core and a button valve core; the faucet main body is integrally formed by injection molding; the faucet body is provided with a thermostatic valve groove, a hot water channel, a hot water interface, a cold water channel, a cold water interface, a water outlet channel, a key valve groove and a water outlet interface which are communicated; the thermostatic valve spool is arranged in the thermostatic valve groove, and the key valve spool is arranged in each key valve groove. The utility model discloses an integrative injection moulding of tap main part for this tap main part has with low costs, intensity is high, easily manufacturing's advantage.

Description

Button constant temperature tap

Technical Field

The utility model relates to a tap field especially indicates a button constant temperature tap.

Background

The key thermostatic faucet is a faucet which adjusts the temperature through a thermostatic valve core and controls the water outlet through the key valve core, the faucet main body of the existing key thermostatic faucet is made of copper materials and plastic materials, wherein the faucet main body made of the copper materials is high in cost, and the faucet main body made of the plastic materials mainly has the following two structures.

A water path of a first plastic faucet main body adopts a split water path design, namely the plastic faucet main body is split into two parts which are respectively subjected to injection molding and then are spliced, one part of the faucet main body is used for installing a thermostatic valve core, and the other part of the faucet main body is used for installing a key valve core; the first plastic faucet main body has the problems of complex assembly, low strength and easy water leakage at a joint;

the second plastic faucet main body is processed into a required water path in a mechanical drilling mode; the second plastic faucet body needs to be machined by using high-cost special engineering plastics (such as HT and the like), and cracks can be generated after the special engineering plastics are machined.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a button constant temperature tap, its tap main part has with low costs, intensity is high, easily manufacturing's advantage.

In order to achieve the above purpose, the solution of the present invention is:

a key constant-temperature faucet comprises a faucet body, a constant-temperature valve core and a key valve core; the faucet main body is integrally injection molded; the faucet body is provided with a thermostatic valve groove, a hot water channel, a hot water interface, a cold water channel, a cold water interface, a water outlet channel, a key valve groove and a water outlet interface; the side wall of the thermostatic valve groove is provided with a hot water inlet, a cold water inlet and a mixed water outlet, the hot water inlet is communicated with the hot water interface through a hot water channel, and the cold water inlet is communicated with the cold water interface through a cold water channel; a thermostatic valve core is arranged in the thermostatic valve groove, and a hot water port, a cold water port and a water mixing port of the thermostatic valve core are respectively communicated with a hot water inlet, a cold water inlet and a water mixing outlet of the thermostatic valve groove; the water outlet channel is intersected with the thermostatic valve groove, the first end of the water outlet channel is communicated with a mixed water outlet of the thermostatic valve groove, the second end of the water outlet channel forms a first core pulling opening, and the first core pulling opening is closed through a first sealing cover; the number of the key valve grooves is at least two, and each key valve groove is intersected with the water outlet channel; a water inlet and a water outlet are formed in each key valve groove, the water inlet of each key valve groove is intersected and communicated with the water outlet channel, the water inlet of each key valve groove is intersected and communicated with one water outlet interface, and the water outlet interfaces are intersected with the water outlet channel and the key valve grooves; and a key valve core is arranged in each key valve groove, and an inlet and an outlet of each key valve core are respectively communicated with a water inlet and a water outlet of each key valve groove.

The hot water channel comprises a first hot water channel, a second hot water channel and a third hot water channel; a second core drawing opening is formed at the first end of the first hot water channel, the second end of the first hot water channel is communicated with the second hot water channel in an intersecting manner, and the hot water interface is communicated with the first hot water channel in an intersecting manner; the second hot water channel is parallel to the thermostatic valve groove, a third core-pulling opening is formed at one end of the second hot water channel, the third hot water channel is intersected with the second hot water channel, the first end of the third hot water channel penetrates through the side wall of the second hot water channel, the first end of the third hot water channel also penetrates through the side wall of the thermostatic valve groove to enable the side wall of the thermostatic valve groove to form the hot water inlet, a fourth core-pulling opening is formed at the second end of the third hot water channel, and the second core-pulling opening, the third core-pulling opening and the fourth core-pulling opening are respectively sealed by a second sealing cover, a third sealing cover and a fourth sealing cover; the cold water channel comprises a first cold water channel and a second cold water channel, the first end of the first cold water channel is opposite to and communicated with the cold water interface, the cold water interface and the hot water interface are arranged in the same direction, the second end of the first cold water channel is communicated with the second cold water channel in an intersecting manner, the first end of the second cold water channel is opposite to and communicated with the cold water inlet of the thermostatic valve groove, the second end of the second cold water channel forms a fifth core pulling opening, and the fifth core pulling opening is sealed through a fifth sealing cover.

A hot water buffer assembly is matched in the second core pulling opening; and a cold water buffer assembly is matched in the fifth core pulling opening.

The first hot water channel and the water outlet channel are arranged in parallel and are positioned on the same side of the faucet body.

The thermostatic valve groove is internally matched with a mounting seat, the mounting seat divides the thermostatic valve groove into a main valve groove and an auxiliary valve cavity, the side wall of the main valve groove is provided with the hot water inlet, the cold water inlet and the mixed water outlet, and the thermostatic valve core is arranged in the main valve groove; and the second end of the first hot water channel is communicated with the second hot water channel in an intersecting manner through the auxiliary valve cavity.

The thermostatic valve groove is internally matched with an installation seat, and the thermostatic valve core is arranged in the installation seat; the water outlet device is characterized in that a separated annular cold water passing cavity and an annular hot water passing cavity are formed between the outer wall of the mounting seat and the inner wall of the thermostatic valve groove, the annular cold water passing cavity and the annular hot water passing cavity are respectively communicated with a hot water inlet and a cold water inlet, a plurality of hot water passing ports communicated with the annular hot water passing cavity and a hot water port of the thermostatic valve element are arranged on the side wall of the mounting seat, and a plurality of cold water passing ports communicated with the annular cold water passing cavity and the cold water port of the thermostatic valve element are arranged on the side wall of the mounting seat.

The constant temperature valve groove and each key valve groove are arranged in the same direction.

The faucet body is also provided with a water passing channel, and the first end of the water passing channel is communicated with a mixed water outlet of the thermostatic valve groove through the water passing channel; the water passing channels comprise a first water passing channel and a second water passing channel; the first water passing channel and the water outlet channel are arranged in a parallel staggered mode, the first end of the first water passing channel is communicated with a mixed water outlet of the thermostatic valve groove relatively, the second end of the first water passing channel forms a sixth core pulling opening, the sixth core pulling opening is sealed through a sixth sealing cover, the second water passing channel is communicated with the first water passing channel and the water outlet channel in an intersecting mode, a seventh core pulling hole is formed in the end portion of the second water passing channel, and the seventh core pulling hole is sealed through a seventh sealing cover.

The first water passing channel and the water outlet channel are positioned on the same side of the faucet body.

The section of the water outlet channel is D-shaped.

After the technical scheme is adopted, the utility model has the following characteristics.

1. The utility model discloses a position and the structure to the thermostatic valve groove of leading main part, hot water course, hot water interface, cold water course, cold water interface, play water course, button valve groove and play water interface set up for leading main part physical stamina an organic whole injection moulding, and then make leading main part have with low costs, intensity is high, easily the advantage of making.

2. The utility model discloses a set up hot water buffering subassembly, cold water buffering subassembly and go out water buffering subassembly and can effectively prevent tap main part frost crack or produce the water hammer phenomenon.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention;

fig. 2 is a schematic structural diagram 2 of the present invention;

fig. 3 is an exploded view of the present invention 1;

fig. 4 is an exploded view of the present invention 2;

fig. 5 is a cross-sectional view 1 of the present invention;

fig. 6 is a cross-sectional view 2 of the present invention;

fig. 7 is a cross-sectional view 3 of the present invention;

fig. 8 is a cross-sectional view 4 of the present invention;

fig. 9 is a cross-sectional view 5 of the present invention;

fig. 10 is a cross-sectional view of the present invention, fig. 6;

description of reference numerals:

the faucet comprises a faucet body 1, a thermostatic valve groove 11, a main valve groove 111, a hot water inlet 1111, a cold water inlet 1112, a mixed water outlet 1113, an auxiliary valve cavity 112, a retaining edge 113, a hot water channel 12, a first hot water channel 121, a second core-pulling port 1211, a second hot water channel 122, a third core-pulling port 1221, a third hot water channel 123, a fourth core-pulling port 1231, a hot water interface 13, a cold water channel 14, a first cold water channel 141, a second cold water channel 142, a fifth core-pulling port 1421, a cold water interface 15, a water outlet channel 16, a first core-pulling port 161, a key valve groove 17, a water inlet 171, a water outlet 172, a water outlet interface 18, a water passing channel 19, a first water passing channel 191, a sixth core-pulling port 1911, a second water passing channel 192, a seventh core-pulling hole 1921,

a thermostatic valve core 2 is arranged on the base body,

a key valve core 3 is arranged on the key valve core,

a hot water buffer member 4, a hot water buffer pad 41, a hot water buffer spring 42,

a cold water buffer assembly 5, a cold water buffer 51, a cold water buffer spring 52,

a mounting seat 6, a hot water passing hole 61, a cold water passing hole 62, a water mixing cavity 63, a water mixing passing hole 64,

the valve cover (7) is arranged on the upper portion of the valve body,

a water outlet buffer component 8, a water outlet buffer cushion 81, a water outlet buffer spring 82,

the one-way valve core 9 is arranged on the valve body,

the device comprises a first sealing cover a, a second sealing cover b, a third sealing cover c, a fourth sealing cover d, a fifth sealing cover e, a sixth sealing cover f, a seventh sealing cover g, a hot water joint h, a cold water joint i, an annular cold water passing cavity S2 and an annular hot water passing cavity S1.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following embodiments.

As shown in fig. 1 to 10, the utility model discloses a key thermostatic faucet, which comprises a faucet main body 1, a thermostatic cartridge 2 and a key cartridge 3; wherein, the tap main body 1 is integrally injection molded; the faucet body 1 is provided with a thermostatic valve groove 11, a hot water channel 12, a hot water interface 13, a cold water channel 14, a cold water interface 15, a water outlet channel 16, a key valve groove 17 and a water outlet interface 18, wherein the thermostatic valve groove 11 is used for installing the thermostatic valve core 2, and the key valve groove 17 is used for installing the key valve core 3; the thermostatic cartridge 2 and the key cartridge 3 are both of the prior art and will not be described in detail herein.

In the present invention, the side wall of the thermostatic valve spool 11 is provided with a hot water inlet 1111, a cold water inlet 1112 and a mixed water outlet 1113, the hot water inlet 111 is communicated with the hot water port 13 through the hot water channel 12, and the cold water inlet 1112 is communicated with the cold water port 15 through the cold water channel 14; a thermostatic valve core 2 is installed in the thermostatic valve groove 11, and a hot water port, a cold water port and a water mixing port of the thermostatic valve core 2 are respectively communicated with a hot water inlet 1111, a cold water inlet 1112 and a water mixing outlet 1113 of the thermostatic valve groove 11; the water outlet channel 16 is intersected with the thermostatic valve groove 3, a first end of the water outlet channel 16 is communicated with a mixed water outlet 1113 of the thermostatic valve groove 11, a second end of the water outlet channel 16 is provided with a first core-pulling opening 161 so as to perform core pulling when the water outlet channel 16 is formed, and the first core-pulling opening 161 is closed through a first sealing cover a to prevent the water outlet channel 16 from leaking; the number of the key valve grooves 17 is at least two, and each key valve groove 17 is intersected with the water outlet channel 16; a water inlet 171 and a water outlet 172 are formed in each key valve groove 17, the water inlet 171 of each key valve groove 17 is intersected and communicated with the water outlet channel 16, the water inlet 171 of each key valve groove 17 is intersected and communicated with one water outlet interface 18, and the water outlet interfaces 18 are intersected with the water outlet channel 16 and the key valve grooves 17; a key valve core 3 is installed in each key valve groove 17, and an inlet and an outlet of the key valve core 3 are respectively communicated with a water inlet 171 and a water outlet 172 of the key valve groove 17. The water outlet channel 16 is intersected with the thermostatic valve groove 3, a first core pulling opening 161 is formed in one end of the water outlet channel 16, and the key valve groove 17 is intersected with the water outlet channel 16 and the water outlet interface 18, so that core pulling can be conveniently performed on the water outlet channel 16, the key valve groove 17 and the water outlet interface 18 in an injection molding mode, and the faucet body 1 can be integrally injection molded.

In the present invention, the hot water passage 12 includes a first hot water passage 121, a second hot water passage 122, and a third hot water passage 123; a second core-pulling opening 1211 is formed at the first end of the first hot water channel 121 so as to perform core pulling when the first hot water channel 121 is formed through injection molding, the second end of the first hot water channel 121 is communicated with the second hot water channel 122 in an intersecting manner, and the hot water port 13 is communicated with the first hot water channel 121 in an intersecting manner; the second hot water channel 122 is arranged in parallel with the thermostatic valve groove 11, a third core-pulling opening 1221 is formed at one end of the second hot water channel 122 so as to perform core pulling during injection molding of the second hot water channel 122, the third hot water channel 123 is arranged in an intersecting manner with the second hot water channel 122, the first end of the third hot water channel 123 penetrates through the side wall of the second hot water channel 122, the first end of the third hot water channel 123 also penetrates through the side wall of the thermostatic valve groove 11 so that the side wall of the thermostatic valve groove 11 forms the hot water inlet 1111, the second end of the third hot water channel 123 forms a fourth core-pulling opening 1231 so as to perform core pulling during injection molding of the third hot water channel 123, and the second core-pulling opening 1211, the third core-pulling opening 1221 and the fourth core-pulling opening 1231 are respectively sealed by a second sealing cover b, a third sealing cover c and a fourth sealing cover d so as to prevent the first hot water channel 121, the second hot water channel 122 and the third hot water channel 123 from leaking water; the cold water channel 14 comprises a first cold water channel 141 and a second cold water channel 142, a first end of the first cold water channel 141 is opposite to and communicated with the cold water port 15 so as to perform core pulling when the first cold water channel 141 and the cold water port 15 are formed through injection molding, the cold water port 15 and the hot water port 13 are arranged in the same direction, a second end of the first cold water channel 142 is intersected and communicated with the second cold water channel 143, a first end of the second cold water channel 142 is opposite to and communicated with the cold water inlet 1113 of the thermostatic valve groove 11, a fifth core pulling port 1421 is formed at a second end of the second cold water channel 142 so as to perform core pulling when the second cold water channel 142 is formed through injection molding, and the fifth core pulling port 1421 is sealed through a fifth sealing cover e so as to prevent the second cold water channel 142 from leaking water; the utility model discloses an aforementioned setting can be convenient for set up the interval between hot water interface 13 and the cold water interface 15 for interval between hot water interface 13 and the cold water interface 15 satisfies legal standard. Wherein, the first hot water channel 121 may be disposed parallel to the water outlet channel 16, and the first hot water channel 121 and the water outlet channel 16 are located at the same side of the faucet body 1; so arranged, help reducing tap body 1 compact structure and reduce tap body 1's bulk.

In the present invention, the hot water buffering assembly 4 can be fitted in the second core-pulling opening 1211, and the hot water buffering assembly 4 can move correspondingly with the change of the internal pressure of the hot water channel 12, so as to prevent the internal pressure of the hot water channel 12 from being too high, and further prevent the hot water channel 12 of the faucet body 1 from being frozen or generating a water hammer phenomenon; the hot water buffer assembly 4 may include a hot water buffer 41 and a hot water buffer spring 42, the hot water buffer 41 is movably fitted in the second core back opening 1211 and movably and sealingly engaged with the second core back opening 1211, and two ends of the hot water buffer spring 42 respectively abut against the hot water buffer 41 and the second cover b. Similarly, the fifth core-pulling opening 1421 may be matched with a cold water buffer assembly 5, and the cold water buffer assembly 5 may act correspondingly with the change of the internal pressure of the cold water channel 14, so as to avoid the excessive internal pressure of the cold water channel 14, and further prevent the cold water channel 12 of the faucet body 1 from being frozen or generating a water hammer phenomenon; the cold water buffer assembly 5 may include a cold water buffer pad 51 and a cold water buffer spring 52, the cold water buffer pad 51 is movably fitted in the fifth core back opening 1421 and movably and hermetically fitted with the fifth core back opening 1421, and both ends of the cold water buffer spring 52 respectively abut against the cold water buffer pad 51 and the fifth cover e.

The utility model discloses in, hot water interface 13 and cold water interface 15 can equally divide and do not cooperate with check valve core 9 to the hot water pipeline and the cold water pipeline of avoiding being connected respectively with hot water interface 13 and cold water interface 15 appear the phenomenon that the hot and cold water scurried each other. Specifically, the hot water port 13 and the cold water port 15 may be connected to a hot water joint h and a cold water joint i, respectively, and the hot water joint h and the cold water joint i are both provided therein with a check valve 9.

In the utility model, the mounting seat 6 is fitted in the thermostatic valve groove 11, the thermostatic valve groove 11 is divided into the main valve groove 111 and the auxiliary valve cavity 112 by the mounting seat 6, the side wall of the main valve groove 111 is provided with the hot water inlet 1111, the cold water inlet 1112 and the mixed water outlet 1113, and the thermostatic valve core 2 is installed in the main valve groove 111; the second end of the first hot water channel 121 is communicated with the second hot water channel 122 in an intersecting manner through the auxiliary valve cavity 112; with the arrangement of the present invention, the length of the first hot water channel 121 can be shortened, so as to prevent the mold core used for forming the first hot water channel 121 from being easily bent and damaged due to too long length of the mold core; additionally, the utility model discloses so set up, can be so that the mold core that is used for the first hot water course 121 of shaping and is used for shaping thermostatic valve groove 11 pegs graft each other, improve the stability of mold core. Wherein, the inner wall of the thermostatic valve groove 11 can be provided with a blocking edge 113 abutting against the mounting seat 6 to ensure that the mounting seat 6 can divide the thermostatic valve groove 11 into a main valve groove 111 and an auxiliary valve cavity 112.

In the present invention, the thermostatic cartridge 11 may be specifically installed in the mounting seat 6; an annular cold water passing cavity S2 and an annular hot water passing cavity S1 which are separated from each other are formed between the outer wall of the mounting seat 6 and the inner wall of the thermostatic valve groove 11, the annular cold water passing cavity S2 and the annular hot water passing cavity S1 are respectively communicated with a hot water inlet 1111 and a cold water inlet 1112 of the thermostatic valve groove 11, a plurality of hot water passing ports 61 which are communicated with the annular hot water passing cavity S1 and the hot water ports of the thermostatic valve element 2 are formed in the side wall of the mounting seat 6, so that the hot water ports of the thermostatic valve element 2 are communicated with the hot water inlet 1111, and a plurality of cold water passing ports 62 which are communicated with the annular cold water passing cavity S2 and the cold water ports of the thermostatic valve element 2 are formed in the side wall of the mounting seat 6, so that the cold water ports of the thermostatic valve element 2 are communicated with the cold water inlet 1112; the utility model discloses an aforementioned be provided with the inflow that helps improving the hot water inlet and the cold water inlet of thermostatic cartridge 2. The mounting seat 6 is provided with a water mixing cavity 63 communicated with the water mixing port of the thermostatic valve element 2, and the side wall of the mounting seat 6 is provided with a water mixing through hole 64 communicated with the water mixing cavity 63 and the water mixing outlet 1113 of the thermostatic valve groove 11, so that the water mixing port of the thermostatic valve element 2 is communicated with the water mixing outlet 1113 of the thermostatic valve groove 11. The opening of the thermostatic valve spool 11 can be fitted with a valve cover 7, and the valve cover 7 presses the thermostatic valve element 2 to prevent the thermostatic valve element 2 from falling out.

In the utility model, the thermostatic valve groove 11 and the key valve grooves 17 are arranged in the same direction, so that the thermostatic valve core 2 and the key valve cores 3 are arranged in the same direction, and further, people can conveniently operate the thermostatic valve core 2 and the key valve cores 3; the water outlet ports 18 communicated with the key valve grooves 17 can be arranged in the same direction wholly or partially.

In the present invention, the faucet body 1 may further include a water passage 19, and the first end of the water passage 16 is connected to the mixed water outlet 1113 of the thermostatic valve slot 11 through the water passage 19, so as to conveniently set the position of the water passage 16, and further to set the thermostatic valve slot 11 and each key valve slot 17 on the same plane; specifically, the water passing channel 19 includes a first water passing channel 191 and a second water passing channel 192; the first water passing channel 191 and the water outlet channel 16 are arranged in a parallel staggered manner, the first end of the first water passing channel 191 is oppositely communicated with a mixed water outlet 1113 of the thermostatic valve groove 11, a sixth core-pulling opening 1911 is formed at the second end of the first water passing channel 191 so as to be used for core pulling when the first water passing channel 191 is formed through injection molding, the sixth core-pulling opening 1911 is sealed through a sixth sealing cover f so as to prevent the first water passing channel 191 from leaking water, the second water passing channel 192 is communicated with the first water passing channel 191 and the water outlet channel in an intersecting manner, a seventh core-pulling hole 1921 is formed in the end portion of the second water passing channel 192 so as to be used for core pulling when the second water passing channel 192 is formed through injection molding, and the seventh core-pulling hole 1921 is sealed through a seventh sealing cover g so as to prevent the second water passing channel 192 from leaking water; the first water passage 191 and the water outlet passage 16 may be located on the same side of the faucet body 1, which helps to reduce the compactness of the faucet body 1 and the volume of the faucet body 1. It should be noted that the present invention is not limited to the first end of the water outlet channel 16 being communicated with the mixed water outlet 1113 of the thermostatic valve chamber 11 through the water outlet channel 19; the first end of the water outlet passage 16 may also directly communicate with the mixed water outlet 1113 of the thermostatic valve housing 11.

In the utility model, the sixth loose core port 1911 may be fitted with a water outlet buffer assembly 8, and the water outlet buffer assembly 8 may move correspondingly with the pressure change inside the water outlet channel 16 and the water passing channel 19, so as to avoid the excessive pressure inside the water outlet channel 16 and the water passing channel 19, and further prevent the water outlet channel 16 and the water passing channel 19 of the faucet body 1 from frost cracking or generating a water hammer phenomenon; the water outlet buffering assembly 8 may include a water outlet buffering pad 81 and a water outlet buffering spring 82, the water outlet buffering pad 81 is movably fitted in the sixth core pulling mouth 1911 and movably and hermetically fitted with the sixth core pulling mouth 1911, and two ends of the water outlet buffering spring 82 respectively abut against the water outlet buffering pad 81 and the sixth sealing cover f.

The utility model discloses in, water course 16's cross-section can be "D" shape, sets up like this and can be so that the mold core that is used for shaping water course 16 and the mold core that is used for shaping button valve gate 17 form the face contact, stability when improving leading main part 1 injection moulding.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications made by those skilled in the art should not be construed as departing from the scope of the present invention.

Claims (10)

1. A button constant temperature tap which characterized in that: comprises a tap main body, a thermostatic valve core and a key valve core;

the faucet main body is integrally formed by injection molding; the faucet body is provided with a thermostatic valve groove, a hot water channel, a hot water interface, a cold water channel, a cold water interface, a water outlet channel, a key valve groove and a water outlet interface;

the side wall of the thermostatic valve groove is provided with a hot water inlet, a cold water inlet and a mixed water outlet, the hot water inlet is communicated with the hot water interface through a hot water channel, and the cold water inlet is communicated with the cold water interface through a cold water channel; a thermostatic valve core is installed in the thermostatic valve groove, and a hot water port, a cold water port and a mixed water port of the thermostatic valve core are respectively communicated with a hot water inlet, a cold water inlet and a mixed water outlet of the thermostatic valve groove;

the water outlet channel is intersected with the thermostatic valve groove, the first end of the water outlet channel is communicated with a mixed water outlet of the thermostatic valve groove, the second end of the water outlet channel forms a first core pulling opening, and the first core pulling opening is sealed through a first sealing cover;

the number of the key valve grooves is at least two, and each key valve groove is intersected with the water outlet channel; a water inlet and a water outlet are formed in each key valve groove, the water inlet of each key valve groove is intersected and communicated with the water outlet channel, the water inlet of each key valve groove is intersected and communicated with one water outlet interface, and the water outlet interfaces are intersected and arranged with the water outlet channel and the key valve grooves; and a key valve core is arranged in each key valve groove, and the inlet and the outlet of each key valve core are respectively communicated with the water inlet and the water outlet of each key valve groove.

2. A push-button thermostatic faucet as set forth in claim 1, wherein: the hot water channel comprises a first hot water channel, a second hot water channel and a third hot water channel; a second core drawing opening is formed at the first end of the first hot water channel, the second end of the first hot water channel is communicated with the second hot water channel in an intersecting manner, and the hot water interface is communicated with the first hot water channel in an intersecting manner; the second hot water channel is parallel to the thermostatic valve groove, a third core-pulling opening is formed at one end of the second hot water channel, the third hot water channel is intersected with the second hot water channel, the first end of the third hot water channel penetrates through the side wall of the second hot water channel, the first end of the third hot water channel also penetrates through the side wall of the thermostatic valve groove to enable the side wall of the thermostatic valve groove to form the hot water inlet, a fourth core-pulling opening is formed at the second end of the third hot water channel, and the second core-pulling opening, the third core-pulling opening and the fourth core-pulling opening are respectively sealed through a second sealing cover, a third sealing cover and a fourth sealing cover;

the cold water channel comprises a first cold water channel and a second cold water channel, the first end of the first cold water channel is opposite to and communicated with the cold water interface, the cold water interface and the hot water interface are arranged in the same direction, the second end of the first cold water channel is communicated with the second cold water channel in an intersecting manner, the first end of the second cold water channel is opposite to and communicated with the cold water inlet of the thermostatic valve groove, the second end of the second cold water channel forms a fifth core pulling opening, and the fifth core pulling opening is sealed through a fifth sealing cover.

3. A push-button thermostatic faucet as set forth in claim 2, wherein: a hot water buffer assembly is matched in the second core pulling opening; and a cold water buffer assembly is matched in the fifth core pulling opening.

4. A push-button thermostatic faucet as set forth in claim 2, wherein: the first hot water channel and the water outlet channel are arranged in parallel and are positioned on the same side of the faucet body.

5. The push-button thermostatic faucet of claim 2, wherein: the thermostatic valve groove is internally matched with a mounting seat, the mounting seat divides the thermostatic valve groove into a main valve groove and an auxiliary valve cavity, the side wall of the main valve groove is provided with the hot water inlet, the cold water inlet and the mixed water outlet, and the thermostatic valve core is arranged in the main valve groove; and the second end of the first hot water channel is communicated with the second hot water channel in an intersecting manner through the auxiliary valve cavity.

6. A push-button thermostatic faucet as claimed in claim 1 or 5, wherein: the thermostatic valve groove is internally matched with an installation seat, and the thermostatic valve core is arranged in the installation seat; form divided annular cold water passing cavity and annular hot water passing cavity between mount pad outer wall and the thermostatic valve groove inner wall, annular cold water passing cavity and annular hot water passing cavity communicate with hot water inlet and cold water inlet respectively, the mount pad lateral wall is equipped with the hot mouth of a river of crossing of a plurality of intercommunication annular hot water passing cavities and the hot water port of thermostatic valve core, the mount pad lateral wall is equipped with the cold mouth of a river of crossing of the cold water port of a plurality of intercommunication annular cold water passing cavities and thermostatic valve core.

7. The push-button thermostatic faucet of claim 1, wherein: the constant temperature valve groove and each key valve groove are arranged in the same direction.

8. The push-button thermostatic faucet of claim 7, wherein: the faucet body is also provided with a water passing channel, and the first end of the water passing channel is communicated with a mixed water outlet of the thermostatic valve groove through the water passing channel;

the water passing channels comprise a first water passing channel and a second water passing channel; the first water passing channel and the water outlet channel are arranged in a parallel staggered mode, the first end of the first water passing channel is communicated with a mixed water outlet of the thermostatic valve groove relatively, the second end of the first water passing channel forms a sixth core pulling opening, the sixth core pulling opening is sealed through a sixth sealing cover, the second water passing channel is communicated with the first water passing channel and the water outlet channel in an intersecting mode, a seventh core pulling hole is formed in the end portion of the second water passing channel, and the seventh core pulling hole is sealed through a seventh sealing cover.

9. A push-button thermostatic faucet as set forth in claim 8, wherein: the first water passing channel and the water outlet channel are positioned on the same side of the faucet body.

10. A push-button thermostatic faucet as claimed in claim 1, 8 or 9, wherein: the section of the water outlet channel is D-shaped.

Images