CN213899980U - Constant temperature balance valve core - Google Patents
Constant temperature balance valve core Download PDFInfo
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- CN213899980U CN213899980U CN202022898301.4U CN202022898301U CN213899980U CN 213899980 U CN213899980 U CN 213899980U CN 202022898301 U CN202022898301 U CN 202022898301U CN 213899980 U CN213899980 U CN 213899980U
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Abstract
The utility model relates to a balanced case of constant temperature, including casing, pottery lower plate, pottery upper plate, casing one end is equipped with the lower cover, and pottery lower plate and the fixed setting of lower cover, the other end that pottery lower plate was kept away from to the lower cover are connected with the base, install between lower cover and the base respectively with between first water inlet and the first water inlet of base, the balanced play water subassembly of intercommunication between second water inlet and the base second water inlet, balanced play water subassembly accessible shelters from the area of the first water inlet of base or base second water inlet and then realizes the temperature and adjust, the beneficial effects of the utility model are that: install balanced play water installation automatically regulated hot and cold water pressure of intaking additional on thermostatic cartridge, under the condition that inlet opening water pressure changes, let out the temperature of water more stable, solve the constant temperature spare because the regulation that self mounted position brought delays the unfavorable condition that causes, under the condition that cold water breaks off suddenly, can the self-closing hot water, play safe scald preventing's effect.
Description
Technical Field
The utility model relates to a ceramic case field, concretely relates to constant temperature balance case.
Background
Because the ceramic valve core has good chemical stability, stronger wear resistance and longer service life, the valve core of the water faucet which is commonly used at present is mainly the ceramic valve core. The ceramic valve core is composed of a deflector rod, a rod seat, a shell, a drive plate, a ceramic movable plate, a ceramic fixed plate, a base and the like, the rod seat and the drive plate are driven to move or rotate by the deflector rod, so that the ceramic movable plate moves or rotates along with the drive plate,
thereby changing the area of the water distribution holes of the ceramic movable plate and the ceramic fixed plate and realizing the purposes of adjusting the flow, the water temperature and the switch.
However, the traditional ceramic valve core drives the rod seat and the driving plate to move or rotate by shifting or rotating the driving rod, so that the ceramic moving plate moves or rotates along with the driving plate, the problem of untight matching of the driving plate and the driving rod can occur after long-term use, water leakage or poor adjusting effect is caused, and the service life is short.
Therefore, the applicant has proposed a temperature-sensing type water-diversion thermostatic ceramic valve core, which has the following patent numbers: CN209587222U, its adoption includes that casing, pottery descend piece, pottery to go up the piece, casing one end is equipped with the lower cover, and the pottery descends the piece and covers fixed the setting with the lower, and the lower cover is equipped with first water inlet and second water inlet, and first water inlet is connected with the hot water source, and the second water inlet is connected its characterized in that with cold water source: the lower cover is provided with a first water outlet and a second water outlet which are oppositely arranged between a first water inlet and a second water inlet, a ceramic upper sheet is arranged at the other end of the ceramic lower sheet which is oppositely connected with the lower cover, the shell is internally provided with a constant temperature rotor, the constant temperature rotor is provided with a rotor water outlet, a first water inlet channel communicated with the first water inlet and a second water inlet channel communicated with the second water inlet, the other end of the ceramic upper sheet is provided with a manual water temperature adjusting component which can adjust the water temperature by adjusting the water inlet proportion of the first water inlet channel and the second water inlet channel, a constant temperature piece is arranged between the manual water temperature adjusting component and the ceramic upper sheet, and the valve core simultaneously has the functions of water outlet and constant temperature through the arrangement, but the valve core still has the defects that the valve core is provided with the constant temperature piece, but the constant temperature piece is arranged at the water outlet, therefore, a part of unadjusted water flows out from the water outlet before the temperature of the water heater is adjusted, which corresponds to a delay, namely when the flow of the cold water source and the hot water source is changed, the temperature of the water on the valve core is often not quickly responded, when the cold water source is accidentally cut off (when water is cut off or the water pressure is insufficient, a plurality of water taps are in the home for discharging water), the hot water in the water heater still exists, and a user is often carelessly scalded by the water flow which is not adjusted by the thermostatic element, and the damage is more serious especially when the water heater is used as a shower water tap in a bathroom.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to solve the above-mentioned deficiencies of the prior art,
a thermostatic balanced cartridge is provided.
In order to achieve the above purpose, the utility model provides a following technical scheme: constant temperature balance case, including casing, pottery lower plate, pottery upper plate, casing one end is equipped with the lower cover, and pottery lower plate and lower cover are fixed to be set up, and the lower cover is equipped with first water inlet and second water inlet, the lower cover is equipped with the delivery port between first water inlet and second water inlet, and the pottery upper plate sets up in the other end of pottery lower plate relatively connected lower cover, be equipped with the constant temperature rotor that sets up with the pottery upper plate linkage in the casing, constant temperature rotor is equipped with rotor delivery port, first inhalant canal and second inhalant canal, thereby the pottery upper plate other end is equipped with the manual formula temperature regulating assembly that the adjustable first inhalant canal and the second inhalant canal proportion of getting into carried out the temperature regulation, be provided with constant temperature spare between manual formula temperature regulating assembly and the pottery upper plate, its characterized in that: the other end that the pottery lower piece was kept away from to the lower cover is connected with the base, be equipped with the base first water inlet with the first water inlet intercommunication of lower piece and the base second water inlet of lower piece second water inlet intercommunication on the base, install the balanced water subassembly that goes out that communicates between first water inlet and the first water inlet of base, between second water inlet and the base second water inlet respectively between lower cover and the base, balanced water subassembly accessible is sheltered from the area of the first water inlet of base or base second water inlet and then is realized the temperature and adjust.
By adopting the technical scheme, the traditional kitchen and bathroom faucet is provided with a water diversion valve core and a temperature regulating valve body to realize water outlet conversion and temperature regulation of the faucet, the lower ceramic sheet is provided with a first lower sheet water inlet, a second lower sheet water inlet and a lower sheet water outlet which correspond to the first water inlet, the second water inlet and the water outlet, the upper ceramic sheet is provided with a first upper sheet water inlet, a second upper sheet water inlet and an upper sheet water outlet at the positions corresponding to the first lower sheet water inlet, the second lower sheet water inlet and the lower sheet water outlet, the shell is fixedly arranged with the upper ceramic sheet and can be rotated, the water temperature regulating assembly comprises a temperature regulating valve body, one end of the temperature regulating valve body is abutted against the upper ceramic sheet through a first elastic part, the other end of the temperature regulating valve body is provided with a temperature regulating body, the temperature regulating body comprises a temperature regulating copper handle with a temperature regulating copper handle connecting cavity at one end, a temperature regulating copper handle shell and a temperature regulating copper handle lower cover connected to one end of the temperature regulating copper handle shell, the temperature-adjusting copper handle is rotatably arranged at the other end of the temperature-adjusting copper handle shell, which is relatively provided with a lower cover of the temperature-adjusting copper handle, one end of the temperature-adjusting copper handle penetrates out of the other end of the temperature-adjusting copper handle shell and is connected inside the shell through the lower cover of the temperature-adjusting copper handle, one end of the lower cover of the temperature-adjusting copper handle is provided with a push rod of the temperature-adjusting copper handle in a penetrating way, one end of the push rod of the temperature-adjusting copper handle is abutted against the other end of the connecting cavity of the temperature-adjusting copper handle, and the other end of the push rod of the temperature-adjusting copper handle is abutted against the constant temperature rod The temperature regulating device is characterized in that the temperature regulating part comprises a temperature regulating rod, one end of the temperature regulating rod is fixedly arranged with a ceramic upper piece, the temperature regulating rod comprises a temperature regulating rod body and a thimble, the thimble is movably arranged at one end of the temperature regulating rod body, paraffin is filled in the temperature regulating rod body and the thimble, the temperature regulating rod body and the thimble are made of metal materials, a first elastic part is arranged in a temperature regulating valve body around the outside of the temperature regulating rod and the other end of the temperature regulating rod, which is oppositely connected with the ceramic upper piece, a ceramic lower piece and a lower cover are fixedly arranged, when a shell is rotated, a temperature regulating rotor and the ceramic upper piece are driven to rotate, a first water inlet channel arranged on the temperature regulating rotor is communicated with a lower piece first water inlet through an upper piece first water inlet arranged on the ceramic upper piece and then communicated with the lower cover through a first water inlet, a second water inlet channel arranged on the temperature regulating rotor is communicated with a lower piece second water inlet arranged on the ceramic upper, the temperature adjusting function is realized by adjusting the water inlet proportion of cold water and hot water in the first water inlet channel and the second water inlet channel through the manual water temperature adjusting mechanism, when the water pressure of inlet water is too high or too low, the water temperature in the valve core has an error with the temperature expected to be adjusted through the manual water temperature adjusting mechanism, a constant temperature part is arranged between the manual water temperature adjusting mechanism and the ceramic upper sheet, when the temperature of mixed water has an error with the temperature set through the manual water temperature adjusting mechanism, the constant temperature part automatically expands or contracts under the overheated or supercooled water temperature to stabilize the temperature, but when the cold water source is accidentally cut off (when water is cut off or the water pressure is insufficient, a plurality of household water taps are discharging), at the moment, the hot water source in the water heater still exists, a user is always carelessly scalded, and particularly when the hot water source is used as a shower water tap in a bathroom, the damage is larger, the utility model adjusts the water inlet pressure of two water sources by arranging the balance water outlet component, the working principle of the balance water outlet component is that the first water inlet of the base is communicated with the hot water source, the second water inlet of the base is communicated with the cold water source, when water flows exist in the two water sources, the balance water outlet component keeps a balance state under the water inlet pressure of the cold water source and the hot water source, if the water inlet pressure of the hot water source is greater than the water inlet pressure of the cold water source, the balance water outlet component reduces the area of the first water inlet of the base, thereby changing the flux of the hot water flow entering the first water inlet of the base, if the water inlet pressure of the cold water source is greater than the water inlet pressure of the hot water source, the balance water outlet component reduces the area of the second water inlet of the base, thereby changing the flux of the cold water flow entering the second water inlet of the base to ensure the balance of the water temperature, when the cold water source or the hot water source is completely cut off, the balance water outlet component completely shelters the water inlet of the other water source, thereby cutting off the side water source and preventing the human body from being scalded by suddenly meeting hot water or the human body from being unfavorable to the human body and the health caused by suddenly meeting cold water.
The constant temperature balance valve core can be further provided with: the balance water outlet assembly comprises a balance valve body and a balance valve core sleeved in the balance valve body, the balance valve core is composed of a balance partition plate in the middle, blocking rings which can completely block the first water inlet of the base or the second water inlet of the base and a plurality of partition columns which are arranged between the balance partition plate and the blocking rings and are arranged along the circumferential surface of the balance partition plate respectively, and a balance water outlet groove communicated with the first water inlet of the base or the second water inlet of the base is formed between the partition columns.
By adopting the technical scheme, the working principle of the balanced water outlet assembly is that in a normal state or when the water inlet pressure at one side of the first water inlet of the base and the second water inlet of the base is slightly higher than the water inlet pressure at the other side, hot water enters from the first water inlet of the base, passes through the balance water outlet groove, flows to the first water inlet from the shielding circulation at the side, meanwhile, cold water enters from the second water inlet of the base, passes through the balance water outlet groove at the side and is blocked to circulate to the second water inlet, when one side has no water pressure, the water pressure at the other side pushes the balance valve core out to the side with small pressure along the balance valve body, the shielding ring completely shields the water inlet at the side with large water pressure, therefore, the water is cut off, and under the normal condition or when the water pressure at two sides slightly has a little pressure difference, the shielding ring only slightly shields the water inlet at the side with large water pressure, and the water cannot be completely shielded, so that the water temperature is adjusted.
The constant temperature balance valve core can be further provided with: set up balanced water component installation cavity between base and the lower cover, balanced water component installation cavity includes the relative first arc installation department that sets up on the base, the first water inlet of base, base second water inlet set up in the relative one end of first arc installation department, the one end that the base was kept away from to the lower cover sets up second arc installation department, second arc installation department locate the lower cover middle part and with balanced valve body length looks adaptation.
By adopting the technical scheme, the second arc-shaped installation part is arranged in the middle of the lower cover and matched with the balance partition plate, so that water flows on two sides can only flow into the corresponding first water inlet or second water inlet through the shielding circulation on one corresponding side, and the stability of the balance water outlet assembly after installation is ensured by arranging the balance water outlet assembly installation cavity.
The constant temperature balance valve core can be further provided with: the base is connected with the lower cover through a buckle structure.
By adopting the technical scheme, the base and the lower cover are connected through the buckle structure, so that the assembly is convenient, and the later maintenance and replacement are facilitated.
The constant temperature balance valve core can be further provided with: the clamping structure comprises a clamping block arranged on the lower cover and a guide inserting piece arranged on the clamping block, the base is provided with a notch for the clamping block to pass through at the position corresponding to the clamping block, the guide inserting piece is provided with a stopping step, and the guide inserting piece is abutted to the base through the stopping step.
Adopt above-mentioned technical scheme, realize the buckle through fixture block, direction inserted sheet and set up stopping step and the breach cooperation on the inserted sheet of direction and be connected.
The utility model has the advantages that: install balanced play water installation automatically regulated hot and cold water pressure of intaking additional on thermostatic cartridge, under the condition that inlet opening water pressure changes, let out the temperature of water more stable, solve the constant temperature spare because the regulation that self mounted position brought delays the unfavorable condition that causes, under the condition that cold water breaks off suddenly, can the self-closing hot water, play safe scald preventing's effect.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic perspective view of an embodiment of the present invention.
Fig. 2 is a schematic cross-sectional structure diagram of an embodiment of the present invention.
Fig. 3 is a schematic view of a three-dimensional structure of a ceramic upper plate according to an embodiment of the present invention.
Fig. 4 is a schematic view of a three-dimensional structure of a lower ceramic sheet according to an embodiment of the present invention.
Fig. 5 is a schematic view of a three-dimensional structure of a lower cover according to an embodiment of the present invention 1.
Fig. 6 is a schematic view of a three-dimensional structure of a lower cover according to an embodiment of the present invention 2.
Fig. 7 is a schematic view of a three-dimensional structure of a base according to an embodiment of the present invention.
Fig. 8 is a schematic view of a three-dimensional structure of a balanced water outlet assembly according to an embodiment of the present invention.
Fig. 9 is a schematic diagram of the exploded structure of fig. 8.
Fig. 10 is a schematic perspective view of a balanced valve core according to an embodiment of the present invention.
Fig. 11 is a schematic perspective view of a constant temperature rotor according to an embodiment of the present invention.
Detailed Description
Referring to fig. 1-11: the constant temperature balance valve core comprises a shell 1, a ceramic lower sheet 5 and a ceramic upper sheet 4, wherein one end of the shell 1 is provided with a lower cover 2, the ceramic lower sheet 5 and the lower cover 2 are fixedly arranged, the lower cover 2 is provided with a first water inlet 22 and a second water inlet 23, the lower cover 2 is provided with a water outlet 21 between the first water inlet 22 and the second water inlet 23, the ceramic upper sheet 4 is arranged at the other end of the ceramic lower sheet 5 which is oppositely connected with the lower cover 2, the ceramic lower sheet 5 is provided with a lower sheet first water inlet 52, a lower sheet second water inlet 53 and a lower sheet water outlet 51 which correspond to the first water inlet 22, the second water inlet 23, the water outlet 21 and the lower sheet first water inlet 52, the lower sheet second water inlet 53 and the lower sheet water outlet 51, the ceramic upper sheet first water inlet 42, the upper sheet second water inlet 43 and the upper sheet water outlet 41 are arranged at the positions of the ceramic upper sheet 4 corresponding to the first water inlet 22, the second water inlet 23, the water outlet 21, the lower sheet first water inlet 52, the lower sheet second water inlet 53 and the lower sheet water outlet 51, a constant temperature rotor 3 which is arranged in a linkage manner with the ceramic upper sheet 4 is arranged in the shell 1, the constant temperature rotor 3 is provided with a rotor water outlet 33, a first water inlet channel 31 and a second water inlet channel 32, and the other end of the ceramic upper sheet 4 is provided with a manual water temperature adjusting component which can adjust the water inlet proportion of the water entering the first water inlet channel 31 and the second water inlet channel 32 so as to adjust the water temperature;
a thermostatic element (the specific structure and principle of the thermostatic element can refer to the thermostatic element provided in CN 209587222U. the thermostatic element includes a thermostatic rod with one end fixed to the ceramic upper plate, the thermostatic rod includes a thermostatic rod body and a thimble movably disposed at one end of the thermostatic rod body, paraffin is filled in the thermostatic rod body and the thimble, the thermostatic rod body and the thimble are made of metal material, a first elastic element is wound around the thermostatic rod and disposed in the temperature regulating valve body at the other end opposite to the ceramic upper plate), a ceramic lower plate and a lower cover are fixedly disposed, when the housing is rotated, the temperature regulating rotor and the ceramic upper plate are driven to rotate, a first water inlet channel disposed on the temperature regulating rotor is communicated with a first water inlet of the upper plate and then communicated with the lower plate through the first water inlet to feed water, the second water inlet channel arranged on the temperature regulating rotor is communicated with the second water inlet of the lower sheet through the second water inlet of the upper sheet arranged on the ceramic upper sheet and then communicated with the lower cover through the second water inlet to feed water, the water inlet proportion of cold water and hot water of the first water inlet channel and the second water inlet channel is regulated through the manual water temperature regulating mechanism, so that the temperature regulating function is realized, (the specific structure of the manual water temperature regulating component can refer to a water temperature regulating component provided in CN209587222U and comprises a temperature regulating valve body, one end of the temperature regulating valve body is propped against the ceramic upper sheet through a first elastic piece, the other end of the temperature regulating valve body is provided with a temperature regulating body, the temperature regulating body comprises a temperature regulating copper handle with one end provided with a temperature regulating copper handle connecting cavity, a temperature regulating copper handle shell and a temperature regulating copper handle lower cover connected with one end of the temperature regulating copper handle shell, the temperature regulating copper handle is rotatably arranged at the other end of the temperature regulating copper handle shell, one end of the temperature regulating copper handle penetrates through the other end of the temperature regulating copper handle shell and is connected with the inside the shell through the temperature regulating copper handle lower cover, a temperature-adjusting copper handle push rod is arranged at one end of a lower cover of the temperature-adjusting copper handle in a penetrating manner, one end of the temperature-adjusting copper handle push rod is abutted to the other end of a connecting cavity of the temperature-adjusting copper handle, and the other end of the temperature-adjusting copper handle push rod is abutted to a constant temperature rod;
when the water pressure of the inlet water is too high or too low, the temperature of the water in the valve core has an error with the temperature which is expected to be adjusted by the manual water temperature adjusting mechanism, so a constant temperature part is arranged between the manual water temperature adjusting mechanism and the ceramic upper sheet, when the temperature of the mixed water has an error with the temperature set by the manual water temperature adjusting mechanism, the thermostatic element will automatically expand or contract at the overheated or overcooled water temperature to stabilize the temperature, but when the cold water source is accidentally cut off (when water is cut off or the water pressure is insufficient, a plurality of water taps in a home are discharging), because the reaction of the thermostatic element is delayed, the temperature of the water source is still in a state of being too high or too low within a period of time after the water is discharged from the water outlet, and users often can be scalded carelessly, especially when the thermostatic element is used as a shower faucet in a bathroom, the damage is larger, the water inlet pressure of two water sources is adjusted by arranging the balance water outlet assembly 7;
the other end of the lower cover 2, which is far away from the ceramic lower piece 5, is connected with a base 6, the base 6 is provided with a base first water inlet 61 communicated with the lower piece water outlet 51, a lower piece first water inlet 52 and a lower piece second water inlet 53 and a base second water inlet 62 communicated with the lower piece second water inlet 53, a balanced water outlet assembly 7 which respectively communicates the first water inlet 22 with the base first water inlet 61 and the second water inlet 23 with the base second water inlet 62 is arranged between the lower cover 2 and the base 6, the balanced water outlet assembly 7 can adjust the temperature of water flowing out of the base water outlet 66 by shielding the area of the base first water inlet 61 or the base second water inlet 62, the balanced water outlet assembly comprises a balanced valve body 71 and a balanced valve core 72 sleeved in the balanced valve body 71, the balanced valve core 72 is provided with a shielding ring 723, a shielding the base first water inlet 61 or the base second water inlet 62 by a balance baffle 721 in the middle part and two ends of the balance baffle 721, A plurality of separating columns 722 arranged along the circumference of the balancing partition 721 between the balancing partition 721 and the shielding ring 723, a balancing water outlet groove 724 communicated with the first base water inlet 61 or the second base water inlet 62 is formed between each separating column 722, a balancing water outlet assembly mounting cavity is arranged between the base 6 and the lower cover 2, the balancing water outlet assembly mounting cavity comprises first arc-shaped mounting parts 64 arranged oppositely on the base 6, the first base water inlet 62 and the second base water inlet 63 are arranged at the opposite ends of the first arc-shaped mounting parts 64, one end of the lower cover 2 far away from the base 6 is provided with a second arc-shaped mounting part 24, the second arc-shaped mounting part 24 is arranged in the middle of the lower cover 2 and is matched with the length of the balancing valve body 71, the base 6 is connected with the lower cover 2 through a clamping structure, the clamping structure comprises a clamping block 25 arranged on the lower cover 2 and a guiding inserting sheet 26 arranged on the clamping block 25, the base 6 is provided with a notch 65 for the fixture block 25 to pass through at the corresponding position of the fixture block 25, the guiding insertion piece 26 is provided with a stopping step 261, and the guiding insertion piece 26 is abutted against the base 6 through the stopping step 261.
Claims (5)
1. Constant temperature balance case, including casing, pottery lower plate, pottery upper plate, casing one end is equipped with the lower cover, and pottery lower plate and lower cover are fixed to be set up, and the lower cover is equipped with first water inlet and second water inlet, the lower cover is equipped with the delivery port between first water inlet and second water inlet, and the pottery upper plate sets up in the other end of pottery lower plate relatively connected lower cover, be equipped with the constant temperature rotor that sets up with the pottery upper plate linkage in the casing, constant temperature rotor is equipped with rotor delivery port, first inhalant canal and second inhalant canal, thereby the pottery upper plate other end is equipped with the manual formula temperature regulating assembly that the adjustable first inhalant canal and the second inhalant canal proportion of getting into carried out the temperature regulation, be provided with constant temperature spare between manual formula temperature regulating assembly and the pottery upper plate, its characterized in that: the other end that the pottery lower piece was kept away from to the lower cover is connected with the base, be equipped with the base first water inlet with the first water inlet intercommunication of lower piece and the base second water inlet of lower piece second water inlet intercommunication on the base, install the balanced water subassembly that goes out that communicates between first water inlet and the first water inlet of base, between second water inlet and the base second water inlet respectively between lower cover and the base, balanced water subassembly accessible is sheltered from the area of the first water inlet of base or base second water inlet and then is realized the temperature and adjust.
2. The thermostatic equalizing spool of claim 1, wherein: the balance water outlet assembly comprises a balance valve body and a balance valve core sleeved in the balance valve body, the balance valve core is composed of a balance partition plate in the middle, blocking rings which can completely block the first water inlet of the base or the second water inlet of the base and a plurality of partition columns which are arranged between the balance partition plate and the blocking rings and are arranged along the circumferential surface of the balance partition plate respectively, and a balance water outlet groove communicated with the first water inlet of the base or the second water inlet of the base is formed between the partition columns.
3. A thermostatic balanced valve cartridge according to claim 1 or 2, characterized in that: set up balanced water component installation cavity between base and the lower cover, balanced water component installation cavity includes the relative first arc installation department that sets up on the base, the first water inlet of base, base second water inlet set up in the relative one end of first arc installation department, the one end that the base was kept away from to the lower cover sets up second arc installation department, second arc installation department locate the lower cover middle part and with balanced valve body length looks adaptation.
4. The thermostatic equalizing spool of claim 3, wherein: the base is connected with the lower cover through a buckle structure.
5. The thermostatic equalizing spool of claim 4, wherein: the clamping structure comprises a clamping block arranged on the lower cover and a guide inserting piece arranged on the clamping block, the base is provided with a notch for the clamping block to pass through at the position corresponding to the clamping block, the guide inserting piece is provided with a stopping step, and the guide inserting piece is abutted to the base through the stopping step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022898301.4U CN213899980U (en) | 2020-12-04 | 2020-12-04 | Constant temperature balance valve core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022898301.4U CN213899980U (en) | 2020-12-04 | 2020-12-04 | Constant temperature balance valve core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213899980U true CN213899980U (en) | 2021-08-06 |
Family
ID=77101492
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022898301.4U Active CN213899980U (en) | 2020-12-04 | 2020-12-04 | Constant temperature balance valve core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213899980U (en) |
-
2020
- 2020-12-04 CN CN202022898301.4U patent/CN213899980U/en active Active
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