CN218178006U - Temperature-adjusting valve core and faucet - Google Patents
Temperature-adjusting valve core and faucet Download PDFInfo
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- CN218178006U CN218178006U CN202221310746.9U CN202221310746U CN218178006U CN 218178006 U CN218178006 U CN 218178006U CN 202221310746 U CN202221310746 U CN 202221310746U CN 218178006 U CN218178006 U CN 218178006U
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Abstract
The utility model discloses a temperature regulating valve core and a tap, wherein the temperature regulating valve core comprises a valve core main body, and the valve core main body is provided with a mixing cavity, two inlets and a mixed water outlet; the device also comprises two flow rods, a flow sleeve and a rotating part which can be operated, wherein one ends of the two flow rods respectively extend into the mixing cavity in a sealing way and correspond to the two inlets one by one; the two flow rods are respectively matched with the valve core main body to form an elastic piece, and the elastic pieces drive the flow rods to reset along the axial direction of the flow rods towards the direction far away from the inlet; the other ends of the two flow rods respectively extend into the flow sleeves and are in sliding fit with the arc-shaped inclined planes arranged in the flow sleeves; the flow sleeve is driven by the rotating part, so that the flow sleeve rotates around the axial direction of the temperature regulating valve core, and the arc-shaped inclined surface drives each flow rod to move axially to open or close the corresponding inlet. The utility model discloses a flow sleeve cooperates two flow poles to adjust the distance of flow pole and import to adjust the proportion of intaking of cold, hot water, reach the purpose that adjusts the temperature.
Description
Technical Field
The utility model relates to a bathroom product especially relates to a case and tap adjust temperature.
Background
Most faucets of the prior art, such as basin faucets and the like, are commonly provided with a temperature regulating valve core to adjust the proportion of cold water and hot water so that the faucet outputs cold water, hot water or warm water. At present, the temperature regulating valve core can be divided into two types, one type is a common valve core which utilizes the relative displacement of two ceramic chips to control the water inlet proportion of cold water and hot water, and the other type is a constant temperature valve core which utilizes a memory alloy component to realize the extension or contraction through temperature sensing to change the water inlet proportion of the cold water and the hot water so as to achieve the function of constant temperature. The two temperature regulating valve cores have the following defects: the structure is more complicated, especially the thermostatic valve core, still has the shortcoming of higher cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a case and tap adjust temperature to the technical problem that prior art exists.
The utility model provides a technical scheme that its technical problem adopted is: a temperature-regulating valve core comprises a valve core main body, wherein the valve core main body is provided with a mixing cavity, two inlets and a mixed water outlet, and the two inlets and the mixed water outlet are communicated with the mixing cavity; the device also comprises two flow rods, a flow sleeve and a rotating part which can be operated, wherein one ends of the two flow rods respectively extend into the mixing cavity in a sealing way and correspond to the two inlets one by one; the two flow rods are respectively matched with the valve core main body to form an elastic part, and the elastic part drives the flow rods to reset along the axial direction of the flow rods towards the direction far away from the inlet; the flow sleeve is positioned outside the mixing cavity, and the other ends of the two flow rods respectively extend into the flow sleeve and are in sliding fit with an arc-shaped inclined plane arranged in the flow sleeve; the flow sleeve is driven by the rotating part, so that the flow sleeve rotates around the axial direction of the temperature regulating valve core, and the arc-shaped inclined surface drives each flow rod to move axially to open or close the corresponding inlet.
Further, the arc-shaped inclined surface is provided with an opening point with the largest depth and two closing points with the smallest depth, the opening point and the two closing points are distributed along the circumferential direction of the flow sleeve, the opening point is located between the two closing points, the other end of one flow rod is in sliding fit between the opening point and one of the closing points, the other end of the other flow rod is in sliding fit between the opening point and the other closing point, the flow rods open corresponding inlets at the opening points, and the flow rods close the corresponding inlets at the closing points.
Furthermore, the flow rod comprises a main rod body and a ball screw which is in threaded connection with one end of the main rod body, and the head of the ball screw forms the other end of the flow rod; the elastic piece is a spring, each flow rod is sleeved with a spring, the springs are located outside the mixing cavity, and two ends of each spring are abutted to the valve core main body and the head of the ball screw respectively.
Furthermore, the valve core further comprises a fixed rod, one end of the fixed rod penetrates through the flow sleeve and is in threaded connection with the valve core main body, and the rotating part is rotatably arranged at the other end of the fixed rod and forms a clamping position with the flow sleeve.
Furthermore, the rotating part comprises a transmission sleeve and a hand wheel, the hand wheel is sleeved outside the transmission sleeve, and the hand wheel and the transmission sleeve form a clamping position in the circumferential direction; the other end of the fixed rod penetrates through the transmission sleeve and is connected with a limiting part; the transmission sleeve and the flow sleeve form a clamping position; the limiting part comprises a fixing nut and a decorative cover, the fixing nut is connected to the other end of the fixing rod, and the decorative cover is in threaded connection with the fixing nut.
The valve core main body and the flow sleeve are sequentially arranged in a valve core cavity arranged in the faucet, and the internal pressure cap is in threaded connection with the valve core cavity arranged in the faucet so as to limit the valve core main body and the flow sleeve from exiting the valve core cavity.
Furthermore, the wear-resistant ring comprises two wear-resistant rings, wherein a plurality of wear-resistant beads are arranged on each wear-resistant ring at intervals along the circumferential direction of the wear-resistant ring; one wear-resistant ring is matched between the valve core main body and the flow sleeve, and the other wear-resistant ring is matched between the flow sleeve and the inner pressure cap.
Furthermore, the valve core main body comprises a base and a base sleeve, the base is provided with the two inlets and the mixed water outlet, the base is arranged in one end of the base sleeve, and the base sleeve form a mixing cavity; one end of the flow rod enters the mixing cavity by penetrating through the base sleeve.
The utility model also provides a tap, which comprises a tap body, wherein the tap body is provided with a cold water inlet, a hot water inlet, a water outlet and a valve core cavity; still include as above-mentioned the utility model discloses a case adjusts the temperature, should adjust the temperature the case adorn in the case chamber, just two imports respectively with cold water inlet, hot water inlet are linked together, the mixed water export with the delivery port is linked together.
Further, the water tap also comprises a water switching component for controlling whether the water outlet is used for discharging water or not, and the water switching component is arranged on the tap body; the water switching component is arranged at the water outlet of the faucet body and is a key switch.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a temperature regulation case adopts two flow poles of flow cover cooperation are adjusted the distance of flow pole and import to adjust the proportion of intaking of cold, hot water, reach the purpose of adjusting the temperature, and, the utility model discloses a temperature regulation case compares with prior art's thermostatic valve case, ordinary mixed valve case, and the structure is comparatively simple, and the cost is lower.
2. The flow rod adopts the head of the ball head screw to be matched with the arc-shaped inclined plane of the flow sleeve, so that the sliding friction force between the flow rod and the arc-shaped inclined plane can be reduced, the abrasion is reduced, and the flow rod is more convenient to process and form.
3. The wear-resisting ring is arranged, so that the rotating friction force between the flow sleeve and the valve core main body and between the flow sleeve and the inner pressure cap can be reduced, the abrasion is reduced, and a user can operate the rotating part more easily.
The present invention will be described in further detail with reference to the accompanying drawings and examples; however, the present invention is not limited to the embodiment.
Drawings
FIG. 1 is an exploded schematic view of the faucet of the present invention;
fig. 2 is a schematic structural view of the flow sleeve of the present invention;
FIG. 3 isbase:Sub>A cross-sectional view A-A of FIG. 2;
FIG. 4 is a cross-sectional view B-B of FIG. 2;
FIG. 5 is a cross-sectional view C-C of FIG. 2;
FIG. 6 is a schematic perspective view of the faucet of the present invention;
FIG. 7 is a cross-sectional view of the faucet of the present invention;
FIG. 8 is a second cross-sectional view of the faucet of the present invention;
fig. 9 is a third cross-sectional view of the present invention;
FIG. 10 is an enlarged partial schematic view of FIG. 9;
FIG. 11 is a cross-sectional view of the faucet of the present invention with one of the inlets closed;
FIG. 12 is an enlarged partial schematic view of FIG. 11;
FIG. 13 is a cross-sectional view of the faucet of the present invention with one of the inlets open;
fig. 14 is a partially enlarged schematic view of fig. 13.
Detailed Description
Referring to fig. 1-14, a temperature regulating valve core of the present invention comprises a valve core main body 1, wherein the valve core main body 1 is provided with a mixing chamber 113, two inlets 111 and a mixed water outlet 112, which are communicated with the mixing chamber 113; the mixing device also comprises two flow rods 2, a flow sleeve 4 and a rotating part which can be operated, wherein one ends of the two flow rods 2 respectively extend into the mixing cavity 113 in a sealing way and correspond to the two inlets 111 one by one; the two flow rods 2 are respectively matched with the valve core main body 1 to form elastic pieces, and the elastic pieces drive the flow rods 2 to reset along the axial direction of the flow rods in the direction far away from the inlet 111; the flow sleeve 4 is positioned outside the mixing cavity 113, and the other ends of the two flow rods 2 respectively extend into the flow sleeve 4 and are in sliding fit with an arc-shaped inclined surface 41 arranged in the flow sleeve 4; the flow sleeve 4 is driven by the rotating part, so that the flow sleeve 4 rotates around the axial direction of the temperature regulating valve core, and the arc-shaped inclined surface 41 drives each flow rod 2 to move axially to open or close the corresponding inlet 111.
In this embodiment, as shown in fig. 2 to 5, the arc-shaped slope 41 has an opening point 411 with the largest depth and two closing points 412 with the smallest depth, the opening point 411 and the two closing points 412 are distributed along the circumferential direction of the flow sleeve 4, and the opening point 411 is located between the two closing points 412, wherein the other end of one flow rod 2 is slidably fitted between the opening point 411 and one of the closing points 412, the other end of the other flow rod 2 is slidably fitted between the opening point 411 and the other closing point 412, and the flow rod 2 opens the corresponding inlet 111 at the opening point 411, and the flow rod 2 closes the corresponding inlet 111 at the closing point 412.
In this embodiment, the flow rod 2 includes a main rod 21 and a ball screw 22 screwed to one end of the main rod 21, and the head of the ball screw 22 forms the other end of the flow rod 2. The elastic member is a spring 3, each flow rod 2 is sleeved with the spring 3, the spring 3 is located outside the mixing cavity 113, and two ends of the spring 3 abut against the valve core main body 1 and the head of the ball screw 22 respectively.
In this embodiment, the utility model discloses a case adjusts temperature still includes dead lever 8, and 8 one ends of this dead lever are passed flow cover 4, and with 1 threaded connection of case main part, the rotating member rotationally sets up at the 8 other ends of dead lever to form the screens with flow cover 4, when making the rotating member by the rotation, can drive flow cover 4 and rotate in the lump. The arc-shaped inclined surface 41 is substantially semicircular in a top view, and as shown in fig. 2, the flow sleeve 4 is formed with a shaped through hole 42 near the center of the arc-shaped inclined surface 41 for the fixing rod 8 to pass through.
In this embodiment, the rotating component includes a transmission sleeve 20 and a hand wheel 30, the hand wheel 30 is sleeved outside the transmission sleeve 20, and the two form a clamping position in the circumferential direction; the other end of the fixed rod 8 penetrates through the transmission sleeve 20 and is connected with a limiting part so as to limit the hand wheel 30 and the transmission sleeve 20 to be separated from the fixed rod 8; the driving sleeve 20 and the flow sleeve 4 form a detent position, as shown in fig. 8, so that the flow sleeve 4 and the driving sleeve 20, and the hand wheel 30 and the driving sleeve 20 are relatively stationary in the circumferential direction, and the hand wheel 30 can drive the flow sleeve 4 to rotate through the driving sleeve 20. The limiting part comprises a fixing nut 9 and a decorative cover 40, the fixing nut 9 is connected to the other end of the fixing rod 8 through a fixing screw 10, and the decorative cover 40 is in threaded connection with the fixing nut 9. In order that the rotation of the transmission sleeve 20 is not limited by the fixing rod 8, an end surface of the transmission sleeve 20 close to one end of the fixing nut 9 is provided with an arc-shaped long hole 21 to avoid the fixing rod 8. As shown in fig. 8, the locking relationship between the hand wheel 30 and the transmission sleeve 20 is as follows: a plurality of first clamping grooves 31 are formed in the inner side face of the hand wheel 30, a plurality of clamping ribs 22 are formed in the outer side face of the transmission sleeve 20, and the first clamping grooves 31 are clamped with the clamping ribs 22 one by one; the clamping relationship between the flow sleeve 4 and the transmission sleeve 20 is as follows: the flow sleeve 4 is provided with a plurality of second clamping grooves 45 at one end facing the transmission sleeve 20, the transmission sleeve 20 is provided with a plurality of clamping convex parts 23 at one end facing the flow sleeve 4, and the second clamping grooves 42 are clamped with the clamping convex parts 23 one by one.
In this embodiment, the utility model discloses a case adjusts temperature still includes interior pressure cap 7, and this interior pressure cap 7 cover is in outside the flow cover 4 case main part 1, flow cover 4 pack into in proper order behind the case chamber that the tap set up, the case chamber threaded connection that interior pressure cap 7 and tap set up, in order to restrict case main part 1, flow cover 4 withdraw from the case chamber.
In this embodiment, the utility model further comprises two wear- resistant rings 5 and 6, each of which is provided with a plurality of wear-resistant beads distributed at intervals along the circumferential direction; one wear-resistant ring 5 is fitted between the valve core main body 1 and the flow sleeve 4, and the other wear-resistant ring 6 is fitted between the flow sleeve 4 and the inner pressure cap 7. Specifically, first annular grooves 121 and 43 are formed at one end of the valve core main body 1 opposite to the flow sleeve 4, and the two first annular grooves 121 and 43 are arranged oppositely to accommodate one of the wear-resistant rings 5; similarly, the flow sleeve 4 and the inner pressure cap 7 are respectively formed with a second annular groove 44, and the two second annular grooves 44 are disposed opposite to each other to accommodate the other wear-resistant ring 6.
In this embodiment, the cartridge body 1 includes a base 11 and a base sleeve 12, the base 11 is provided with the two inlets 111 and the mixed water outlet 112, the base 11 is installed in one end of the base sleeve 12, and the two are enclosed to form the mixing chamber 113. The first annular groove 121 on the valve core main body 1 is specifically located on the base sleeve 12. One end of the flow rod 2 enters the mixing cavity 113 by penetrating through the base sleeve 12, and one end of the fixing rod 8 is connected to the base sleeve 12 in a threaded mode.
In this embodiment, sealing rings are respectively fitted between the base 11 and the base sleeve 12, between the flow rod 2 and the inlet 111, between the flow rod 2 and the base sleeve 12, and between the fixing rod 8 and the base sleeve 12.
The utility model discloses a case adjusts temperature, can be applied to the tap, especially basin tap in, as shown in fig. 1-14. The utility model discloses an adoption of case adjusts the temperature 4 ways of two flow pole 2 of cooperation of flow cover adjust the distance of flow pole 2 and import 111 to adjust the proportion of intaking of cold, hot water, reach the purpose that adjusts the temperature.
Referring to fig. 1-14, the faucet of the present invention includes a faucet body 50, the faucet body 50 is provided with a cold water inlet 51, a hot water inlet, a water outlet and a valve core cavity; still include as above-mentioned the utility model discloses a case adjusts the temperature, should adjust the temperature the case adorn in the case chamber, just two import 111 respectively with cold water inlet 51, hot water inlet are linked together, mixed water outlet 112 with the delivery port is linked together.
In this embodiment, the present invention further includes a water switch component for controlling whether the water outlet is water or not, and the water switch component is disposed on the faucet body 50. The water switch component is specifically disposed at the water outlet of the faucet body 50, and the water switch component is a push switch 60.
When the temperature regulating valve core is assembled, the other end of the main rod body 21 of the flow rod 2 is firstly arranged in the base sleeve 12, the base 11 is arranged, and the main rod body 21 is sleeved with the spring 3 and the connecting ball head screw 22; then one wear-resisting ring 5 is placed in the first annular groove 121 of the base sleeve 12, and then the flow sleeve 4 and the other wear-resisting ring 6 are sequentially placed in the valve core cavity of the faucet body 50 and are locked by the inner pressing cap 7; then, mounting the fixing rod 8 to the base sleeve 12, and assembling a fixing nut 9 at the other end of the fixing rod 8 by using a fixing screw 10; finally, the transmission sleeve 20, the hand wheel 30 and the decorative cover 40 are sequentially installed.
The utility model discloses a tap, through rotating hand wheel 30, can drive flow cover 4 and rotate, make flow cover 4's arc inclined plane 41 drive 2 axial motion of two flow bars, one of them flow bar 2 is used for the import 111 that control and cold water inlet correspond to open or close, another flow bar 2 is used for the import 111 that control and hot water inlet correspond to open or close, and opening state, flow bar 2 is adjustable with import 111's interval, thereby can change import 111's the range of opening, and then can change import 111's flow size. When the inlet 111 corresponding to the cold water inlet is completely opened, the inlet 111 corresponding to the hot water inlet is completely closed, whereas when the inlet 111 corresponding to the hot water inlet is completely opened, the inlet 111 corresponding to the cold water inlet is completely closed. The closed state of the inlet 111 is shown in fig. 11 and 12, and the open state of the inlet 111 is shown in fig. 13 and 14.
The utility model discloses a tap, through pressing button switch 60, can control whether the tap goes out water.
The utility model discloses a tap specifically is basin tap, but not this limitation, in other embodiments, the tap is kitchen tap etc..
The utility model discloses a tap, the part that does not relate to (for example key switch etc.) all is the same with prior art or can adopt prior art to realize.
The above embodiments are only used to further illustrate the present invention, but the present invention is not limited to the embodiments, and any simple modification, equivalent change and modification of the technical entity of the present invention to the above embodiments all fall into the protection scope of the technical solution of the present invention.
Claims (10)
1. A temperature-regulating valve core comprises a valve core main body, wherein the valve core main body is provided with a mixing cavity, two inlets and a mixed water outlet, and the two inlets and the mixed water outlet are communicated with the mixing cavity; the method is characterized in that: the device also comprises two flow rods, a flow sleeve and a rotating part which can be operated, wherein one ends of the two flow rods respectively extend into the mixing cavity in a sealing way and correspond to the two inlets one by one; the two flow rods are respectively matched with the valve core main body to form an elastic part, and the elastic part drives the flow rods to reset along the axial direction of the flow rods towards the direction far away from the inlet; the flow sleeve is positioned outside the mixing cavity, and the other ends of the two flow rods respectively extend into the flow sleeve and are in sliding fit with an arc-shaped inclined plane arranged in the flow sleeve; the flow sleeve is driven by the rotating part to rotate around the axial direction of the temperature regulating valve core, and the arc-shaped inclined surface drives each flow rod to move axially to open or close the corresponding inlet.
2. The temperature regulator cartridge according to claim 1, wherein: the arc-shaped inclined plane is provided with an opening point with the largest depth and two closing points with the smallest depth, the opening point and the two closing points are distributed along the circumferential direction of the flow sleeve, the opening point is located between the two closing points, the other end of one flow rod is in sliding fit between the opening point and one of the closing points, the other end of the other flow rod is in sliding fit between the opening point and the other closing point, the flow rod opens a corresponding inlet when opening the point, and the flow rod closes the corresponding inlet when closing the point.
3. The temperature regulator cartridge according to claim 1, wherein: the flow rod comprises a main rod body and a ball head screw in threaded connection with one end of the main rod body, and the head of the ball head screw forms the other end of the flow rod; the elastic piece is a spring, each flow rod is sleeved with a spring, the springs are located outside the mixing cavity, and two ends of each spring are abutted to the valve core main body and the head of the ball screw respectively.
4. The temperature regulator cartridge according to claim 1, wherein: the valve core is characterized by further comprising a fixed rod, one end of the fixed rod penetrates through the flow sleeve and is in threaded connection with the valve core main body, and the rotating part is rotatably arranged at the other end of the fixed rod and forms a clamping position with the flow sleeve.
5. The temperature regulator cartridge according to claim 4, wherein: the rotating part comprises a transmission sleeve and a hand wheel, the hand wheel is sleeved outside the transmission sleeve, and the hand wheel and the transmission sleeve form a clamping position in the circumferential direction; the other end of the fixed rod penetrates through the transmission sleeve and is connected with a limiting component; the transmission sleeve and the flow sleeve form a clamping position; the limiting part comprises a fixing nut and a decorative cover, the fixing nut is connected to the other end of the fixing rod, and the decorative cover is in threaded connection with the fixing nut.
6. The temperature regulator cartridge according to claim 1, wherein: the flow sleeve is sleeved outside the flow sleeve, and after the valve core main body and the flow sleeve are sequentially installed in a valve core cavity arranged in the faucet, the inner pressure cap is in threaded connection with the valve core cavity arranged in the faucet so as to limit the valve core main body and the flow sleeve to exit from the valve core cavity.
7. The temperature regulator cartridge according to claim 6, wherein: the wear-resistant ring is provided with a plurality of wear-resistant beads which are distributed at intervals along the circumferential direction of the wear-resistant ring; one wear-resistant ring is matched between the valve core main body and the flow sleeve, and the other wear-resistant ring is matched between the flow sleeve and the inner pressure cap.
8. Temperature control valve cartridge according to claim 1, 6 or 7, characterized in that: the valve core main body comprises a base and a base sleeve, the base is provided with the two inlets and the mixed water outlet, the base is arranged in one end of the base sleeve, and the base sleeve form a mixing cavity; one end of the flow rod enters the mixing cavity by penetrating through the base sleeve.
9. A faucet comprises a faucet body, wherein the faucet body is provided with a cold water inlet, a hot water inlet, a water outlet and a valve core cavity; the method is characterized in that: the temperature-regulating valve core according to any one of claims 1 to 8 is further included, and is mounted in the valve core cavity, the two inlets are respectively communicated with the cold water inlet and the hot water inlet, and the mixed water outlet is communicated with the water outlet.
10. The faucet of claim 9, wherein: the water switch component is used for controlling whether the water outlet discharges water or not and is arranged on the faucet body; the water switching component is arranged at the water outlet of the faucet body and is a key switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221310746.9U CN218178006U (en) | 2022-05-27 | 2022-05-27 | Temperature-adjusting valve core and faucet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221310746.9U CN218178006U (en) | 2022-05-27 | 2022-05-27 | Temperature-adjusting valve core and faucet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218178006U true CN218178006U (en) | 2022-12-30 |
Family
ID=84608656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221310746.9U Active CN218178006U (en) | 2022-05-27 | 2022-05-27 | Temperature-adjusting valve core and faucet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218178006U (en) |
-
2022
- 2022-05-27 CN CN202221310746.9U patent/CN218178006U/en active Active
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