CN223938729U - A thermostatic valve core seat - Google Patents
A thermostatic valve core seatInfo
- Publication number
- CN223938729U CN223938729U CN202520659492.9U CN202520659492U CN223938729U CN 223938729 U CN223938729 U CN 223938729U CN 202520659492 U CN202520659492 U CN 202520659492U CN 223938729 U CN223938729 U CN 223938729U
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- CN
- China
- Prior art keywords
- valve core
- hole
- water inlet
- core seat
- main body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Temperature-Responsive Valves (AREA)
Abstract
The constant temperature valve core seat comprises a valve core seat main body, wherein a valve core hole is formed in the center of the upper end face of the valve core seat main body, a plurality of positioning holes are formed in the bottom of the valve core hole, a boss is arranged in the middle of the lower surface of the valve core seat main body, a cold water inlet hole and a hot water inlet hole are respectively formed in the left side and the right side of the lower surface of the boss, a limiting rod is arranged on one side of the lower surface of the boss, the lower end of the limiting rod is lower than the lower surface of the boss, a plurality of water outlets communicated with the valve core hole are formed in the outer wall of the lower portion of the valve core seat main body, a left expansion hole communicated with the cold water inlet hole is formed in the left side of the bottom of the valve core hole, and a right expansion hole communicated with the hot water inlet hole is formed in the right side of the bottom of the valve core hole. The constant-temperature valve core seat can not only realize the close fit of the check valve and the constant-temperature valve core, but also effectively simplify the main structure of the faucet, thereby reducing the processing difficulty, the processing cost and the assembly cost, ensuring the disassembly efficiency and reducing the maintenance cost.
Description
Technical Field
The utility model relates to the field of constant temperature taps, in particular to a constant temperature valve core seat.
Background
The constant temperature tap is a kind of water which can mix cold water and hot water into warm water with a certain temperature by utilizing a constant temperature valve core.
The constant temperature case and the check valve of traditional concealed installation constant temperature tap divides in each position of tap main part, consequently need process respectively in the tap main part and be used for installing the structure of constant temperature case and check valve, lead to tap main part inner structure complicacy to lead to tap main part processing degree of difficulty to rise, processing cost and assembly cost increase, and can lead to the later stage to dismantle the degree of difficulty of constant temperature case and check valve and rise, influence dismantlement efficiency.
Meanwhile, once the position of the faucet body for installing the thermostatic valve core or the check valve is worn, the entire faucet body can be replaced, and the maintenance cost is seriously increased.
Disclosure of Invention
The utility model aims to solve the technical problems in the prior art and provide the constant temperature valve core seat, which not only can realize the close fit of the check valve and the constant temperature valve core, but also can effectively simplify the main structure of the faucet, thereby reducing the processing difficulty, the processing cost and the assembly cost, ensuring the disassembly efficiency and reducing the maintenance cost.
The technical scheme adopted for solving the technical problems is as follows:
The utility model discloses a constant-temperature valve core seat, which comprises a valve core seat main body, wherein a valve core hole is formed in the center of the upper end face of the valve core seat main body, a plurality of positioning holes are formed in the bottom of the valve core hole, a boss is arranged in the middle of the lower surface of the valve core seat main body, a cold water inlet hole and a hot water inlet hole are respectively formed in the left side and the right side of the lower surface of the boss, a limiting rod is arranged on one side of the lower surface of the boss, the lower end of the limiting rod is lower than the lower surface of the boss, a plurality of water outlets communicated with the valve core hole are formed in the outer wall of the lower portion of the valve core seat main body, a left expansion hole communicated with the cold water inlet hole is formed in the left side of the bottom of the valve core hole, a right expansion hole communicated with the hot water inlet hole is formed in the right side of the bottom of the valve core hole, and the left expansion hole and the right expansion hole are long circular arc holes.
The length of the left expansion hole is larger than the diameter of the cold water inlet hole, and the length of the right expansion hole is larger than the diameter of the hot water inlet hole.
The lower end orifice of the cold water inlet hole and the lower end orifice of the hot water inlet hole are respectively provided with a sealing groove which is enclosed on the outer ring of the cold water inlet hole and the hot water inlet hole, the sealing grooves are annular, and the sealing grooves are positioned on the lower surface of the boss.
The outer wall of the valve core seat main body is provided with an annular groove positioned above the water outlet.
And an external thread is arranged on the outer wall of the upper end of the valve core seat main body.
The lower surface of the valve core seat main body is provided with a positioning seat corresponding to the positioning hole in position, and the lower end of the positioning hole extends into the positioning seat.
The beneficial effects of the utility model are as follows:
Compared with the prior art, the constant temperature valve core seat adopting the structure of the utility model is used for processing the valve core hole for installing the constant temperature valve core and the cold water inlet hole and the hot water inlet hole for installing the check valve through the valve core seat main body instead of the tap main body, the constant temperature valve core and the check valve are integrated on the valve core seat main body, so that the tight matching of the constant temperature valve core and the check valve is realized, the valve core seat main body is only required to be installed on the tap main body, the simultaneous assembling of the constant temperature valve core and the check valve can be realized, the tap main body is not required to be respectively processed in the assembling mode, the tap main body structure is effectively simplified, the processing difficulty, the processing cost and the assembling cost are effectively reduced, and when the constant temperature valve core and the check valve are required to be disassembled, the constant temperature valve core and the check valve are only required to be disassembled from the tap main body, the disassembling efficiency is effectively reduced, and if the valve core hole and the cold water inlet hole and the hot water inlet hole for installing the check valve are worn, the whole tap main body is not required to be replaced, the tap main body is effectively maintained, and the tap fitting is effectively prevented from being damaged in the maintenance process.
Drawings
FIG. 1 is a schematic view of an angle configuration of a thermostatic cartridge of the present utility model;
FIG. 2 is a schematic view of another angular configuration of the thermostatic cartridge of the present utility model;
Fig. 3 is a top view of a thermostatic cartridge of the present utility model.
Detailed Description
The invention is described in further detail below with reference to the attached drawings and detailed description:
Referring to fig. 1 to 3, the present utility model provides a constant temperature valve core seat, which comprises a valve core seat main body 1, wherein a valve core hole 2 is arranged in the center of the upper end surface of the valve core seat main body 1, a plurality of positioning holes 3 are arranged at the bottom of the valve core hole 2, a boss 4 is arranged in the middle of the lower surface of the valve core seat main body 1, cold water inlet holes 5 and hot water inlet holes 6 are respectively arranged at the left side and the right side of the lower surface of the boss 4, a limit rod 7 is arranged at one side of the lower surface of the boss 4, the lower end of the limit rod 7 is lower than the lower surface of the boss 4, a plurality of water outlets 8 communicated with the valve core hole 2 are arranged at the outer wall of the lower part of the valve core seat main body 1, a left expansion hole 9 communicated with the cold water inlet holes 5 is arranged at the left side of the bottom of the valve core hole 2, a right expansion hole 10 communicated with the hot water inlet holes 6 is arranged at the right side of the bottom of the valve core hole 2, and the left expansion hole 9 and the right expansion hole 10 are long circular arc holes.
The length of the left expansion hole 9 is larger than the diameter of the cold water inlet hole 5, and the length of the right expansion hole 10 is larger than the diameter of the hot water inlet hole 6.
The lower end orifice of the cold water inlet hole 5 and the lower end orifice of the hot water inlet hole 6 are respectively provided with a sealing groove 11 enclosed on the outer periphery of the cold water inlet hole and the hot water inlet hole, the sealing grooves 11 are annular, and the sealing grooves 11 are positioned on the lower surface of the boss 4.
The outer wall of the valve core seat main body 1 is provided with an annular groove 12 positioned above the water outlet 8.
The outer wall of the upper end of the valve core seat main body 1 is provided with an external thread 13.
The lower surface of the valve core seat main body 1 is provided with a positioning seat 15 corresponding to the positioning hole 3 in position, and the lower end of the positioning hole 3 extends into the positioning seat 15.
The application method of the utility model is as follows:
Only need process out the round hole that is used for adapting constant temperature valve core seat on the tap main part of constant temperature tap, then process out the spacing hole with gag lever post assorted at the round hole bottom, the case seat main part alright be inserted to the mode of spacing hole through gag lever post 7 and install in the round hole with oneself accurately to guarantee that cold inlet 5 can link up mutually with the inside cold water channel of tap main part, guarantee that hot inlet 6 can link up mutually with the inside hot water channel of tap main part.
When the constant temperature valve core seat is installed and fixed on the tap main body, the constant temperature valve core can be installed in the valve core hole 2 through the hole at the upper end of the valve core hole 2, meanwhile, the positioning rod at the lower surface of the constant temperature valve core can be inserted into the corresponding positioning hole 3, so as to realize the accurate positioning of the constant temperature valve core, when the positioning of the constant temperature valve core is finished, the lower surface of the constant temperature valve core is attached to the bottom of the valve core hole 2, the sealing is automatically realized, at the moment, the cold water hole at the lower surface of the constant temperature valve core is opposite to the left expansion hole 9, the hot water hole at the lower surface of the constant temperature valve core is opposite to the right expansion hole 10, the cold water inlet hole 5 and the hot water inlet hole 6 can be used for installing check valves, when the cold water of the cold water pipeline connected with the tap main body is conveyed into the cold water channel inside the tap main body, the cold water can sequentially pass through the check valve in the left expansion hole 9 and the cold water hole at the lower surface of the constant temperature valve core enters into the mixed water cavity inside the constant temperature valve core, when the hot water of the hot water pipeline connected with the tap main body is conveyed into the hot water channel in the tap main body, the hot water sequentially passes through the check valve in the hot water inlet hole 6, the right expansion hole 10 and the hot water hole on the lower surface of the constant temperature valve core to enter the water mixing cavity in the constant temperature valve core, finally, after the cold water and the hot water are mixed into warm water with a certain temperature in the water mixing cavity in the constant temperature valve core, the warm water flows out of the water outlet hole on the outer wall of the constant temperature valve core into a gap between the outer wall of the constant temperature valve core and the inner wall of the valve core hole 2 along with the opening of the constant temperature valve core, finally flows into the water outlet channel in the tap main body through the water outlet 8 arranged on the outer wall of the valve core seat main body 1 and is sprayed out from the water outlet joint of the constant temperature tap for use, and the check valve in the cold water inlet hole 5 and the hot water inlet hole 6 can effectively avoid water backflow, has non-return effect.
As can be seen from the above, according to the present utility model, the valve core hole 2 for installing the constant temperature valve core and the cold water inlet hole 5 and the hot water inlet hole 6 for installing the check valve are machined by replacing the faucet main body with the constant temperature valve core seat, the constant temperature valve core and the check valve are integrated on the valve core seat main body 1, so that the tight fit of the constant temperature valve core and the check valve is achieved, only the valve core seat main body 1 is required to be installed on the faucet main body, the constant temperature valve core and the check valve can be assembled at the same time, the faucet main body is not required to be internally machined with the assembly mode, the faucet main body structure is effectively simplified, the machining difficulty, the machining cost and the assembly cost are effectively reduced, and when the constant temperature valve core and the check valve are required to be disassembled, only the valve core seat main body 1 is required to be disassembled from the faucet main body, the constant temperature valve core and the check valve can be disassembled at the same time, the disassembly efficiency is effectively reduced, and if the valve core seat main body 1 is required to be replaced, the whole faucet main body is not required to be replaced, and the maintenance cost is effectively reduced, and the maintenance difficulty is effectively avoided.
The length of the left expansion hole 9 is larger than the diameter of the cold water inlet hole 5, the length of the right expansion hole 10 is larger than the diameter of the hot water inlet hole 6, and the structural design can further ensure the coverage area of the left expansion hole 9 and the right expansion hole 10, so that the cold water inlet hole 5 can be communicated with the cold water hole on the lower surface of the constant temperature valve core all the time through the left expansion hole 9, and the hot water inlet hole 6 can be communicated with the hot water hole on the lower surface of the constant temperature valve core all the time through the right expansion hole 10.
The lower end orifice of the cold water inlet hole 5 and the lower end orifice of the hot water inlet hole 6 are respectively provided with a sealing groove 11 which is enclosed on the outer periphery of the sealing grooves, the sealing grooves 11 are annular, the sealing grooves 11 are positioned on the lower surface of the boss 4, and sealing rings matched with the sealing grooves can be arranged in the sealing grooves 11, so that the tightness of the lower end orifice of the cold water inlet hole 5 and the tightness of the lower end orifice of the hot water inlet hole 6 are further ensured.
The outer wall of the valve core seat main body 1 is provided with an annular groove 12 positioned above the water outlet 8, and an O-shaped ring matched with the annular groove 12 can be arranged in the annular groove 12, so that the tightness of the valve core seat main body 1 when the valve core seat main body 1 is arranged on a tap main body of a constant temperature tap is further ensured, and the condition of water leakage is avoided.
The upper end of the valve core seat main body 1 can be connected with a limit cover through an external thread 13 in a threaded manner, the constant-temperature valve core is limited in the valve core hole 2, and when the valve core seat main body 1 is arranged on the faucet main body, the valve core seat main body 1 can be limited in a round hole of the faucet main body through a cover, so that the stability of the valve core seat main body 1 and the constant-temperature valve core after being arranged is ensured, and meanwhile, the limit structure is effectively simplified.
The lower surface of the valve core seat main body 1 is provided with a positioning seat 15 corresponding to the position of the positioning hole 3, the lower end of the positioning hole 3 extends into the positioning seat 15, the hole depth of the positioning hole 3 can be effectively increased by the aid of the positioning seat 15, so that the stability of the constant-temperature valve core in positioning through the positioning hole 3 is further ensured, the positioning seat 15 is integrated with the boss 4, the strength of the positioning seat 15 can be effectively ensured, and the processing of the positioning hole 3 is facilitated.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520659492.9U CN223938729U (en) | 2025-04-09 | 2025-04-09 | A thermostatic valve core seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202520659492.9U CN223938729U (en) | 2025-04-09 | 2025-04-09 | A thermostatic valve core seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN223938729U true CN223938729U (en) | 2026-02-24 |
Family
ID=98809379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202520659492.9U Active CN223938729U (en) | 2025-04-09 | 2025-04-09 | A thermostatic valve core seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN223938729U (en) |
-
2025
- 2025-04-09 CN CN202520659492.9U patent/CN223938729U/en active Active
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