CN210510482U - Double-button constant-temperature faucet hand wheel structure - Google Patents
Double-button constant-temperature faucet hand wheel structure Download PDFInfo
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- CN210510482U CN210510482U CN201921621200.3U CN201921621200U CN210510482U CN 210510482 U CN210510482 U CN 210510482U CN 201921621200 U CN201921621200 U CN 201921621200U CN 210510482 U CN210510482 U CN 210510482U
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Abstract
The utility model discloses a double-button constant temperature tap hand wheel structure, which comprises a tap main body, a temperature adjusting component and a switch switching mechanism; the temperature adjusting component comprises a temperature adjusting valve core, a driving hand wheel, a main button, an auxiliary button, a gear ring and a spline rod; the temperature regulating valve core is arranged in the faucet main body, and the gear ring is fixedly arranged on the temperature regulating valve core; the gear ring is arc-shaped, a first limiting block and a third limiting block are formed on the outer wall of the gear ring, and a second limiting block is formed on the inner wall of the gear ring; the radius of the inner wall of the gear ring between the first limiting block and the second limiting block is smaller than the radius of the inner wall of other parts of the gear ring; the outer wall of the driving hand wheel is provided with a radial moving main button and an axial moving auxiliary button, the main button forms a main button pin, and the auxiliary button forms an auxiliary button pin; the main button pin makes circular motion along the inner wall of other parts of the gear ring, and the auxiliary button pin makes circular motion along the outer wall of the gear ring. The utility model provides a condition that actual temperature did not reach preset temperature is applicable to the area and the season of different temperatures.
Description
Technical Field
The utility model relates to a constant temperature tap technical field, in particular to double-button constant temperature tap hand wheel structure.
Background
Unknowingly, thermostatic faucets have been widely used in most homes, and while improving the living standard of people as a whole, they still have deficiencies.
The constant temperature faucet mainly utilizes cold water and hot water to mix, and then adjusts the proportion of the cold water and the hot water through the temperature adjusting valve core to output water suitable for a human body, as shown in figure 1, only one button 1' is arranged in the existing product to control the water temperature, and the maximum water outlet temperature limited by the national standard of the constant temperature faucet is adjusted to 49 ℃ at most, but in winter or some cold regions, because the temperature of tap water in the season or in the local is lower, the water temperature output by the constant temperature faucet after being heated is lower than that obtained by factory debugging, and usually cannot reach the preset water temperature, so more hot water needs to be adjusted to mix to improve the water temperature; in summer or in hot areas, the opposite is true, and in summer or in hot areas, even the cold water can be completely cooled, so that the constant temperature faucet is required to have the function of adjusting the higher water temperature in the face of the requirements of different areas and different seasons, and the scheme is developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a two button constant temperature tap hand wheel structures solve the actual temperature and have not reached the condition of predetermineeing the temperature, are applicable to the area and the season of different temperatures.
In order to achieve the above purpose, the technical solution of the present invention is as follows:
a hand wheel structure of a double-button constant-temperature faucet comprises a faucet main body, a temperature adjusting assembly and a switch switching mechanism; the switch switching mechanism is arranged on one side of the faucet main body, the temperature adjusting assembly is arranged on the other side of the faucet main body, and the faucet main body is provided with a hot water inlet for supplying a hot water source, a cold water inlet for supplying a cold water source and a water outlet; the temperature adjusting component comprises a temperature adjusting valve core, a driving hand wheel, a main button, an auxiliary button, a gear ring and a spline rod; the temperature regulating valve core is arranged in the faucet main body, one end of the spline rod is rotatably connected with the temperature regulating valve core, and the other end of the spline rod extends out of the faucet main body and is connected with a wheel center of the driving hand wheel;
the gear ring is fixedly arranged on the temperature regulating valve core and sleeved between the spline rod and the driving hand wheel by taking the spline rod as a circle center; the gear ring is arc-shaped, a first limiting block and a third limiting block are formed on the outer wall of the gear ring, and the first limiting block and the third limiting block are respectively positioned at the two ends of the arc; a second limiting block is formed on the inner wall of the gear ring and is positioned between the two ends of the circular arc; the radius of the inner wall of the gear ring between the first limiting block and the second limiting block is smaller than the radius of the inner wall of other parts of the gear ring;
the outer wall of the driving hand wheel is provided with a radial moving main button and an axial moving auxiliary button, one end of the main button is exposed out of the driving hand wheel, the other end of the main button is connected with the spline rod, and a main button pin is formed by being vertical to the main button; a subsidiary button pin is formed at one end of the subsidiary button, and a convex block exposed out of the driving hand wheel is formed at the other end of the subsidiary button;
the main button pin makes circular motion along the inner wall of other parts of the gear ring, and the auxiliary button pin makes circular motion along the outer wall of the gear ring.
Furthermore, the other end of the spline rod extends out of the tap body, a radial key groove is formed in the outer surface of the end of the spline rod, correspondingly, a key groove hole for inserting the key groove is formed in the driving hand wheel, and the driving hand wheel is sleeved on the spline rod.
Furthermore, the outer wall of the driving hand wheel is provided with a main button hole and an auxiliary button hole, the main button is inserted into the main button hole, and the auxiliary button is inserted into the auxiliary button hole.
Furthermore, a sliding groove is formed between the convex block and the auxiliary button pin, and a sliding block corresponding to the sliding groove is formed on the inner wall of the driving hand wheel.
Furthermore, a return spring is arranged between the main button and the spline rod, and the main button is connected with the spline rod through the return spring.
After the scheme is adopted, the utility model discloses an effect is expressed in: when the driving hand wheel is rotated clockwise until the main button pin is blocked on the second limiting block, the constant-temperature faucet outputs water (full cold water) below 38 ℃; when the driving hand wheel is rotated anticlockwise until the main button pin is clamped on the first limiting block, the constant-temperature faucet outputs 38 ℃ water; then, because the radius of the inner wall of the gear ring between the first limiting block and the second limiting block is smaller than the radius of the inner wall of other parts of the gear ring, the main button is pressed to enable the main button pin to bypass the bottom of the first limiting block, the driving hand wheel can continue to rotate clockwise, then the main button pin circularly moves along the inner wall of the gear ring between the first limiting block and the second limiting block until the auxiliary button pin is clamped on the third limiting block, and the constant-temperature faucet outputs 38-49 ℃ water; then, after the auxiliary button is pushed axially, the auxiliary button pin bypasses a third limiting block, the driving hand wheel can continue to rotate clockwise until the main button pin is clamped at the second limiting block, and at the moment, the constant temperature faucet outputs water (full hot water) with the temperature of more than 49 ℃; utilize the utility model discloses can make corresponding regulation when the temperature is lower or higher, solve the condition that the actual temperature did not reach preset the temperature, be applicable to the area and the season of different temperatures.
The present invention will be further described with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a prior art product;
fig. 2 is a perspective view of the present invention;
fig. 3 is an exploded view of the present invention;
FIG. 4 is a schematic view of the main button, the auxiliary button and the return spring of the present invention connected to the driving handwheel;
fig. 5 is a perspective view of the shift ring of the present invention;
FIG. 6 is a schematic diagram of the present invention outputting water below 38 ℃;
FIG. 7 is a schematic diagram of the present invention outputting 38 deg.C water;
FIG. 8 is a schematic diagram of the utility model outputting water at 38-49 ℃;
fig. 9 is a schematic diagram of the present invention outputting water above 49 ℃.
Description of the reference symbols
The temperature-adjusting faucet comprises a faucet main body 1, a hot water inlet 11, a cold water inlet 12, a water outlet 13, a placement groove 14, a temperature-adjusting component 2, a temperature-adjusting valve core 21, a spline rod 22, a key groove 221, a gear ring 23, a first limit 231, a second limit 232, a third limit 233, a driving hand wheel 24, a key groove hole 241, a slider 242, a main button 25, a main button pin 251, a main button hole 252, an auxiliary button 26, an auxiliary button pin 261, an auxiliary button hole 262, a convex block 263, a sliding groove 264, a return spring 27, a placement opening 28, a switch switching mechanism 3, an inner wall radius R1 of the gear ring between the first limit and the second limit, and an inner wall radius R2 of the other parts of the gear.
Detailed Description
The utility model discloses a hand wheel structure of a double-button constant temperature tap, which is shown in the figure 2-9 and comprises a tap main body 1, a temperature adjusting component 2 and a switch switching mechanism 3; the temperature adjusting assembly 2 comprises a temperature adjusting valve core 21, a spline rod 22, a gear ring 23, a driving hand wheel 24, a main button 25 and an auxiliary button 26; the back of the tap body 1 is provided with a hot water inlet 11 for a hot water source, a cold water inlet 12 for a cold water source and a water outlet 13; the switch switching mechanism 3 is arranged on the left side of the faucet main body 1, the switch switching mechanism 3 is used for switching the water outlet 13, the temperature adjusting component 2 is arranged on the right side of the faucet main body 1, the temperature adjusting component 2 is used for adjusting the water temperature, the right side of the faucet main body 1 is provided with a placing groove 14, the placing groove 14 is used for installing a temperature adjusting valve core 21 in the faucet main body 1, the left side of a driving hand wheel 24 is provided with a placing opening 28 with the same size as the placing groove 14, and the placing opening 28 abuts against the rightmost side of the placing groove 14; the spline rod 22 is arranged in the mounting opening 28, one end of the spline rod 22 is rotatably connected to the temperature regulating valve core 21, the other end of the spline rod 22 extends out of the faucet body 1, the outer surface of the end part of the spline rod is provided with a radial key groove 221, correspondingly, the wheel center of the driving hand wheel 24 is provided with a key groove hole 241 for inserting the key groove 221, so that the driving hand wheel 24 is clamped on the spline rod 22, and circular motion is realized by taking the spline rod 22 as the center of a circle, as shown in fig. 2-3.
As shown in fig. 4, the outer wall of the driving handwheel 24 is provided with a longitudinal main button hole 252 and an auxiliary button hole 262, the main button 25 is inserted into the main button hole 252, a return spring 27 is arranged between the main button 25 and the spline rod 22, one end of the main button 25 is exposed out of the driving handwheel 24, the other end of the main button 25 is connected with the spline rod 22 through the return spring 27, and a main button pin 251 perpendicular to the main button 25 is formed in the direction of the shift ring 23; one end of the auxiliary button 26 is an auxiliary button pin 261 inserted into the auxiliary button hole 262, the other end of the auxiliary button 26 is a projection 263 exposed out of the driving hand wheel 24, in order to facilitate axial movement, a sliding groove 264 is formed between the projection 263 and the auxiliary button pin 261, and a sliding block 242 corresponding to the sliding groove 264 is formed on the inner wall of the driving hand wheel 24.
As shown in fig. 5, the gear ring 23 is fixedly installed on the temperature regulating valve core 21, and is sleeved between the spline rod 22 and the driving hand wheel 24 by taking the spline rod 22 as a circle center; the gear ring 23 is arc-shaped, a first limiting block 231 and a third limiting block 233 are formed on the outer wall of the gear ring 23, and the first limiting block 231 and the third limiting block 233 are respectively positioned at two ends of the arc; a second limiting block 232 is formed on the inner wall of the gear ring 23, and the second limiting block 232 is positioned between the two ends of the circular arc; the radius R1 of the inner wall of the shift ring 23 between the first stopper 231 and the second stopper 232 is smaller than the radius R2 of the inner wall of the other portion of the shift ring 23, the main button pin 251 moves circularly along the inner wall of the other portion of the shift ring 23, and the auxiliary button pin 261 moves circularly along the outer wall of the shift ring 23.
After the scheme is adopted, the utility model discloses an effect is expressed in: as shown in fig. 6-9, when the driving handwheel 24 is rotated clockwise until the main button pin 251 stops when being clamped on the second limit block 232, the constant temperature faucet outputs water (full cold water) below 38 ℃; when the driving hand wheel 24 is rotated anticlockwise until the main button pin 251 stops when being clamped on the first limit 231, the constant temperature faucet outputs 38 ℃ water; next, because the radius R1 of the inner wall of the shift ring 23 between the first position-limiting block 231 and the second position-limiting block 232 is smaller than the radius R2 of the inner wall of the other part of the shift ring 23, the main button 25 must be pressed to make the main button pin 251 go around the bottom of the first position-limiting block 231, the driving handwheel 24 can continue to rotate clockwise, then the main button pin 251 makes a circular motion along the inner wall of the shift ring 23 between the first position-limiting block 231 and the second position-limiting block 232 until the auxiliary button pin 261 is blocked at the third position-limiting block 233, and at this time, the thermostatic faucet outputs water at 38 ℃ to 49 ℃; then, after the auxiliary button 26 must be pushed axially, the auxiliary button pin 261 is enabled to bypass the third limit block 233, the driving handwheel 24 can continue to rotate clockwise until the main button pin 251 is blocked by the second limit block 232, and at this time, the thermostatic faucet outputs water (full hot water) with the temperature of more than 49 ℃.
This hand wheel has four different gears, corresponds four different temperatures, only needs to be through rotating the water of initiative hand wheel 24 in order to export four different temperatures, be respectively 38 ℃ below water (cold water entirely), 38 ℃ water, 38 ℃ -49 ℃ water and 49 ℃ above water (hot water entirely), utilizes the utility model discloses can make corresponding regulation when the temperature is lower or higher, solve the temperature and not reach the condition of predetermineeing the temperature, be applicable to the area and the season of different temperatures.
The above is only the specific embodiment of the present invention, and is not a limitation to the protection scope of the present invention. All equivalent changes made according to the design idea of the present application fall within the protection scope of the present application.
Claims (5)
1. A hand wheel structure of a double-button constant-temperature faucet comprises a faucet main body, a temperature adjusting assembly and a switch switching mechanism; the switch switching mechanism is arranged on one side of the faucet main body, the temperature adjusting assembly is arranged on the other side of the faucet main body, and the faucet main body is provided with a hot water inlet for supplying a hot water source, a cold water inlet for supplying a cold water source and a water outlet; the temperature adjusting component comprises a temperature adjusting valve core, a driving hand wheel, a main button, an auxiliary button, a gear ring and a spline rod; the temperature regulating valve core is arranged in the faucet main body, one end of the spline rod is rotatably connected with the temperature regulating valve core, and the other end of the spline rod extends out of the faucet main body and is connected with a wheel center of the driving hand wheel;
the gear ring is fixedly arranged on the temperature regulating valve core and sleeved between the spline rod and the driving hand wheel by taking the spline rod as a circle center; the gear ring is arc-shaped, a first limiting block and a third limiting block are formed on the outer wall of the gear ring, and the first limiting block and the third limiting block are respectively positioned at the two ends of the arc; a second limiting block is formed on the inner wall of the gear ring and is positioned between the two ends of the circular arc; the radius of the inner wall of the gear ring between the first limiting block and the second limiting block is smaller than the radius of the inner wall of other parts of the gear ring;
the outer wall of the driving hand wheel is provided with a radial moving main button and an axial moving auxiliary button, one end of the main button is exposed out of the driving hand wheel, the other end of the main button is connected with the spline rod, and a main button pin is formed by being vertical to the main button; a subsidiary button pin is formed at one end of the subsidiary button, and a convex block exposed out of the driving hand wheel is formed at the other end of the subsidiary button;
the main button pin makes circular motion along the inner wall of other parts of the gear ring, and the auxiliary button pin makes circular motion along the outer wall of the gear ring.
2. The hand wheel structure of the double-button thermostatic faucet of claim 1, wherein: the other end of the spline rod extends out of the tap body, a radial key groove is formed in the outer surface of the end of the spline rod, correspondingly, a key groove hole for inserting the key groove is formed in the driving hand wheel, and the driving hand wheel is sleeved on the spline rod.
3. The hand wheel structure of the double-button thermostatic faucet of claim 1, wherein: the outer wall of the driving hand wheel is provided with a main button hole and an auxiliary button hole, the main button is inserted into the main button hole, and the auxiliary button is inserted into the auxiliary button hole.
4. The hand wheel structure of the double-button thermostatic faucet of claim 1, wherein: a sliding groove is formed between the convex block and the auxiliary button pin, and a sliding block corresponding to the sliding groove is formed on the inner wall of the driving hand wheel.
5. The hand wheel structure of the double-button thermostatic faucet of claim 1, wherein: a return spring is arranged between the main button and the spline rod, and the main button is connected with the spline rod through the return spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621200.3U CN210510482U (en) | 2019-09-26 | 2019-09-26 | Double-button constant-temperature faucet hand wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921621200.3U CN210510482U (en) | 2019-09-26 | 2019-09-26 | Double-button constant-temperature faucet hand wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210510482U true CN210510482U (en) | 2020-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921621200.3U Active CN210510482U (en) | 2019-09-26 | 2019-09-26 | Double-button constant-temperature faucet hand wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210510482U (en) |
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2019
- 2019-09-26 CN CN201921621200.3U patent/CN210510482U/en active Active
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