A constant temperature pull-out basin faucet

Abstract

The present invention discloses a thermostatic pull-out basin faucet, comprising a main body and a sheath, wherein the left outer wall of the main body is sequentially distributed with a three-stage water-dividing valve core, a gland, a first T-shaped sheath, a water-dividing hand wheel, a first semicircular head screw and a first decorative buckle from right to left, and the right outer wall of the main body is sequentially connected with a thermostatic valve core, a positioning sleeve, a second T-shaped sheath, a thermostatic hand wheel, a second semicircular head screw and a second decorative buckle from left to right, a spring is embedded in the inner wall of the thermostatic hand wheel, and a button is connected to the top of the spring, and a thermostatic hand wheel pin is passed through the middle of the button, the sheath is connected to the middle of the front end of the main body, and a pull-out head is connected to the front end of the sheath. The thermostatic pull-out basin faucet can automatically adjust the temperature through the setting of the three-stage water-dividing valve core, so as to prevent the elderly and children from being scalded when washing their faces with water, and it also has the function of switching to cold water with one button, which is convenient for washing hands and washing fruits, and saves heat energy while being convenient for people to use.

Description

Technical Field

[0001] The invention relates to the technical field of faucets, and in particular to a constant-temperature pull-out basin faucet. Background Art

[0002] Faucets are the popular name for water valves, which are used to control the size of water flow and have the effect of saving water. As many consumers begin to have their own unique understanding and rights of the taste of life, the replacement speed of faucets is also increasing and accelerating, from the old cast iron process to the electroplated knob type, and then to the stainless steel single-temperature single-control faucet, stainless steel dual-temperature dual-control faucet, and kitchen semi-automatic faucet. Among them, faucets can be divided into basin, bathtub, shower, kitchen sink faucet and electric water faucet (porcelain electric water faucet) according to their functions.

[0003] The current faucets are not convenient to pull out according to actual needs when people use them, so the stains around the basin cannot be completely washed away. At the same time, using hot water to wash your face in winter can easily cause burns due to uneven temperature regulation. For this reason, we propose a constant temperature pull-out basin faucet. Summary of the invention

[0004] The purpose of the present invention is to provide a constant temperature pull-out basin faucet to solve the problem that the current faucet proposed in the above background technology is not convenient to pull out according to actual needs when people use it, so that the stains around the basin cannot be completely rinsed, and at the same time, when using hot water to wash your face in winter, it is easy to cause burns due to uneven temperature regulation.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a thermostatic pull-out basin faucet, comprising a main body and a sheath, wherein the left outer wall of the main body is provided with a three-speed water diversion valve core, a pressure cover, a first T-shaped sheath, a water diversion hand wheel, a first semicircular head screw and a first decorative buckle in sequence from right to left, and the right outer wall of the main body is connected with a thermostatic valve core, a positioning sleeve, a second T-shaped sheath, a thermostatic hand wheel, a second semicircular head screw and a second decorative buckle in sequence from left to right, a spring is embedded in the inner wall of the thermostatic hand wheel, and a button is connected to the top of the spring, a thermostatic hand wheel pin runs through the middle of the button, the sheath is connected to the middle part of the front end of the main body, and a pull-out head is connected to the front end of the sheath, a mesh nozzle is connected to the bottom front end of the pull-out head, and a second buckling semicircular ring is connected to the left side of the outer wall of the pull-out head, and a second buckling semicircular ring is connected to the right side of the outer wall of the pull-out head. A first buckled semicircular ring, and a thin iron sheet is arranged on the left side of the inner wall of the first buckled semicircular ring, a magnet is embedded in the right side of the inner wall of the second buckled semicircular ring, a handle is fixed to the middle part of the right side of the first buckled semicircular ring, the middle part of the bottom end of the main body is connected with an O-ring, a tooth tube group and a lower sheath of the pull-out tube in sequence from top to bottom, and the bottom end of the lower sheath of the pull-out tube is sequentially provided with a first braided tube, a second braided tube, a quick-connect pull-out tube and a quick-connect braided tube, the outer wall of the quick-connect pull-out tube is wrapped with a gravity ball, the first braided tube is connected to the lower sheath of the pull-out tube through a check valve group and a mesh flat washer, the three-speed water diversion valve core and the thermostatic valve core are symmetrically distributed about the vertical central axis of the main body, and the thermostatic valve core is threadedly connected to the right side of the inner wall of the main body, and the diameter size of the outer wall of the right side of the thermostatic valve core is consistent with the diameter size of the inner wall of the positioning sleeve.

[0006] Preferably, the thermostatic handwheel pin passes through the middle of the button, and the bottom outer wall of the thermostatic handwheel pin is tightly fitted with the top outer wall of the spring, and the size of the bottom outer wall of the button is consistent with the top diameter of the thermostatic handwheel.

[0007] Preferably, the sheath is embedded in the middle of the front end of the main body, and the pull-out head forms a connection structure with the main body through the sheath, and the net nozzle is embedded in the bottom of the front end of the pull-out head.

[0008] Preferably, the structural dimensions of the first buckling semicircular ring and the second buckling semicircular ring are consistent, and the first buckling semicircular ring forms a connection structure with the second buckling semicircular ring through a magnet and a thin iron sheet, and the first buckling semicircular ring and the handle are fixedly connected.

[0009] Preferably, the middle portion of the tooth tube set is a hollow structure, and the top diameter of the tooth tube set is smaller than the inner wall diameter of the main body.

[0010] Compared with the prior art, the present invention has the following beneficial effects:

[0011] 1. The constant temperature pull-out basin faucet is made of integrated casting technology, which makes the main body have certain stability and rigidity, and can maximize the service life of the device. At the same time, the three-speed water diversion valve core can automatically adjust the temperature to prevent the elderly and children from being scalded when washing their faces. It also has the function of switching to cold water with one button, which is convenient for washing hands and washing fruits, and saves heat energy while being convenient for people to use.

[0012] 2. The thermostatic pull-out basin faucet wraps the first buckled semicircular ring and the second buckled semicircular ring on the outer wall of the pull-out head, so that people can hold the handle and pull the pull-out head forward until the pull-out head is pulled out, so that people can rinse the stains and hair in or around the basin, thereby improving the cleanliness of the basin and the countertop, and also solving the problem that children are not tall enough to use the faucet. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall explosion three-dimensional structure of the present invention;

[0014] Figure 2 This is a front view structural diagram of the pull-out head of the present invention;

[0015] Figure 3 It is a schematic diagram of the structure of the tooth tube set of the present invention.

[0016] In the figure: 1. main body; 2. three-speed water-dividing valve core; 3. gland; 4. first T-type sheath; 5. water-dividing hand wheel; 6. first semicircular head screw; 7. first decorative buckle; 8. sheath; 9. pull-out head; 10. thermostatic valve core; 11. positioning sleeve; 12. thermostatic hand wheel; 13. button; 14. thermostatic hand wheel pin; 15. spring; 16. O-ring; 17. tooth tube assembly; 18. lower sheath of pull-out tube; 19. mesh nozzle; 20. first braided tube; 21. second braided tube; 22. quick-connect pull-out tube; 23. quick-connect braided tube; 24. gravity ball; 25. check valve assembly; 26. mesh flat washer; 27. second T-type sheath; 28. second semicircular head screw; 29. ​​second decorative buckle; 30. first buckle semicircular ring; 31. second buckle semicircular ring; 32. magnet; 33. Thin iron sheet; 34. Handle. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-3The present invention provides a technical solution: a thermostatic pull-out basin faucet, comprising a main body 1, a three-speed water diversion valve core 2, a gland 3, a first T-shaped sheath 4, a water diversion hand wheel 5, a first semicircular head screw 6, a first decorative buckle 7, a sheath 8, a pull-out head 9, a thermostatic valve core 10, a positioning sleeve 11, a thermostatic hand wheel 12, a button 13, a thermostatic hand wheel pin 14, a spring 15, an O-ring 16, a tooth tube group 17, a pull-out tube lower sheath 18, a mesh nozzle 19, a first braided tube 20, a second braided tube 21, a quick-connect pull-out tube 22, a quick-connect braided tube 23, a gravity ball 24, a check valve group 25, a mesh flat The left outer wall of the main body 1 is provided with a three-speed water diversion valve core 2, a pressure cover 3, a first T-shaped sheath 4, a water diversion hand wheel 5, a first semicircular head screw 6 and a first decorative buckle 7, and the right outer wall of the main body 1 is connected with a thermostatic valve core 10, a positioning sleeve 11, a second T-shaped sheath 27, a second semicircular head screw 28, a second decorative buckle 29, a first buckling semicircular ring 30, a second buckling semicircular ring 31, a magnet 32, a thin iron sheet 33 and a handle 34, and the left outer wall of the main body 1 is provided with a three-speed water diversion valve core 2, a pressure cover 3, a first T-shaped sheath 4, a water diversion hand wheel 5, a first semicircular head screw 6 and a first decorative buckle 7 from right to left, and the right outer wall of the main body 1 is connected with a thermostatic valve core 10, a positioning sleeve 11, a second T-shaped sheath 27, a thermostatic hand wheel 12, a second semicircular head screw 28 and a second decorative buckle 29 from left to right, and the thermostatic hand wheel A spring 15 is embedded in the inner wall of the wheel 12, and a button 13 is connected to the top of the spring 15, a thermostatic hand wheel pin 14 runs through the middle of the button 13, the sheath 8 is connected to the middle of the front end of the main body 1, and the front end of the sheath 8 is connected to the pull head 9, the front end bottom of the pull head 9 is connected to the net nozzle 19, and the left side of the outer wall of the pull head 9 is connected to the second buckling semicircular ring 31, the right side of the outer wall of the pull head 9 is connected to the first buckling semicircular ring 30, and the left side of the inner wall of the first buckling semicircular ring 30 is provided with a thin iron sheet 33, the right side of the inner wall of the second buckling semicircular ring 31 is embedded with a magnet 32, and the first buckling semicircular ring 31 is connected to the outer wall of the second buckling semicircular ring 31. 0 is fixed with a handle 34 in the middle of the right side, the middle of the bottom end of the main body 1 is connected with an O-ring 16, a tooth tube group 17 and a lower sheath 18 of the pull-out tube in sequence from top to bottom, and the bottom end of the lower sheath 18 of the pull-out tube is sequentially provided with a first braided tube 20, a second braided tube 21, a quick-connect pull-out tube 22 and a quick-connect braided tube 23, the outer wall of the quick-connect pull-out tube 22 is wrapped with a gravity ball 24, the first braided tube 20 is connected to the lower sheath 18 of the pull-out tube through a check valve group 25 and a mesh flat pad 26, the three-speed water diversion valve core 2 and the thermostatic valve core 10 are symmetrically distributed about the vertical center axis of the main body 1, and the thermostatic valve core 10 The screw thread is connected to the right side of the inner wall of the main body 1, and the outer wall diameter of the right side of the thermostatic valve core 10 is consistent with the inner wall diameter of the positioning sleeve 11. The thermostatic handwheel pin 14 runs through the middle of the button 13, and the bottom outer wall of the thermostatic handwheel pin 14 is tightly fitted with the top outer wall of the spring 15, and the bottom outer wall size of the button 13 is consistent with the top diameter size of the thermostatic handwheel 12. The device is made by an integrated casting process, so that the main body 1 has a certain stability and rigidity, which can maximize the service life of the device. At the same time, the setting of the three-speed water diversion valve core 2 can facilitate automatic temperature adjustment to prevent the elderly and children from being scalded when washing their faces with water.It also has the function of switching to cold water with one button, which is convenient for washing hands and fruits, and saves heat energy while being convenient for people to use.

[0019] The sheath 8 is embedded in the middle of the front end of the main body 1, and the pull-out head 9 forms a connection structure with the main body 1 through the sheath 8, and the mesh nozzle 19 is embedded in the bottom of the front end of the pull-out head 9. The structural dimensions of the first buckled semicircular ring 30 and the second buckled semicircular ring 31 are consistent, and the first buckled semicircular ring 30 forms a connection structure with the second buckled semicircular ring 31 through the magnet 32 ​​and the thin iron sheet 33, and the first buckled semicircular ring 30 and the handle 34 are fixedly connected. The middle part of the tooth tube group 17 is a hollow structure, and the top diameter of the tooth tube group 17 is smaller than the inner wall diameter of the main body 1. The first buckled semicircular ring 30 and the second buckled semicircular ring 31 are wrapped around the pull-out head 9 by the principle of magnetic attraction between the magnet 32 ​​and the thin iron sheet 33. On the outer wall of the wash basin, people can conveniently hold the handle 34 and pull the pull head 9 forward until the pull head 9 is pulled out, which can facilitate people to wash the stains and hair in or around the wash basin, thereby improving the cleanliness of the wash basin and the countertop, and also solving the problem that children are not tall enough to use the faucet.

[0020] Working principle: For this type of thermostatic pull-out basin faucet, first, the three-speed water diversion valve core 2, the pressure cover 3, the first T-shaped sheath 4, the water diversion handwheel 5, the first semicircular head screw 6 and the first decorative buckle 7 are connected from left to right in sequence and installed as a whole until the left side of the main body 1, and then the button 13, the thermostatic handwheel pin 14 and the spring 15 are connected and installed in the top groove of the thermostatic handwheel 12 in sequence, and the second semicircular head screw 28 and the second decorative buckle 29 cooperate with each other to connect the button 13, the thermostatic handwheel pin 14, the spring 15 and the thermostatic handwheel 12, and then the second T-shaped sheath 27 is embedded in the left side of the thermostatic handwheel 12, and the thermostatic valve core 10 is fixed to the right side of the main body 1 by threaded connection, and then the positioning sleeve 11 It is sleeved on the right outer wall of the thermostatic valve core 10 to connect and fix it; then the O-ring 16, the tooth tube group 17, and the lower sheath 18 of the pull-out tube are connected in sequence from top to bottom and placed in the middle of the bottom end of the main body 1, and the mesh flat washer 26, the check valve group 25, and the first braided tube 20 are connected to each other from top to bottom. The device is made of an integrated casting process, so that the main body 1 has a certain stability and rigidity, which can maximize the service life of the device. At the same time, the setting of the three-stage water-dividing valve core 2 can facilitate automatic temperature adjustment, so that the water is in a constant temperature state, so as to prevent the elderly and children from being scalded when washing their faces with water. At the same time, it also has the function of switching to cold water with one button, which is convenient for washing hands and washing fruits, and saves heat energy while being convenient for people to use; at the same time, the pull-out head 9 is connected to the main body 1 through the sheath 8. The design of this structure can solve the defect that the existing faucet cannot be pulled out, and then the first buckled semicircular ring 30 and the second buckled semicircular ring 31 are wrapped on the outer wall of the pull-out head 9 through the principle of magnetic attraction between the magnet 32 ​​and the thin iron sheet 33, so that it is convenient for people to hold the handle 34 and pull the pull-out head 9 forward, until the pull-out head 9 is pulled out, it is convenient for people to rinse the stains and hair in or around the wash basin, thereby improving the cleanliness of the wash basin and the countertop, and also solving the problem that children are not tall enough to use the faucet.

[0021] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A thermostatic pull-out basin faucet, comprising a main body (1) and a sheath (8), characterized in that: The left side outer wall of the main body (1) is provided with a three-stage water-dividing valve core (2), a gland (3), a first T-shaped protective sleeve (4), a water-dividing hand wheel (5), a first semicircular head screw (6) and a first decorative buckle (7) in sequence from right to left, and the right side outer wall of the main body (1) is connected with a thermostatic valve core (10), a positioning sleeve (11), a second T-shaped protective sleeve (27), a thermostatic hand wheel (12), a second semicircular head screw (28) and a second decorative buckle (29) in sequence from left to right, and a spring (15) is embedded in the inner wall of the thermostatic hand wheel (12). , and the top of the spring (15) is connected to a button (13), the middle of the button (13) is penetrated by a thermostatic hand wheel pin (14), the sheath (8) is connected to the middle of the front end of the main body (1), and the front end of the sheath (8) is connected to a pull-out head (9), the bottom of the front end of the pull-out head (9) is connected to a net nozzle (19), and the left side of the outer wall of the pull-out head (9) is connected to a second buckling semicircular ring (31), and the right side of the outer wall of the pull-out head (9) is connected to a first buckling semicircular ring (30), and the first buckling semicircular ring (30) is connected to the left side of the outer wall of the pull-out head (9). A thin iron sheet (33) is arranged on the left side of the inner wall, a magnet (32) is embedded in the right side of the inner wall of the second buckled semicircular ring (31), a handle (34) is fixed in the middle of the right side of the first buckled semicircular ring (30), an O-ring (16), a tooth tube group (17) and a lower sheath (18) of the pull-out tube are sequentially connected to the middle of the bottom end of the main body (1) from top to bottom, and the bottom end of the lower sheath (18) of the pull-out tube is sequentially arranged with a first braided tube (20), a second braided tube (21), a quick-connect pull-out tube (22) and a quick-connect braided tube ( 23), the outer wall of the quick-connect pull-out tube (22) is wrapped with a gravity ball (24), the first braided tube (20) is connected to the lower sheath (18) of the pull-out tube through a check valve group (25) and a mesh flat washer (26), the three-speed water diversion valve core (2) and the thermostatic valve core (10) are symmetrically distributed about the vertical center axis of the main body (1), and the thermostatic valve core (10) is threadedly connected to the right side of the inner wall of the main body (1), and the diameter size of the right outer wall of the thermostatic valve core (10) is consistent with the diameter size of the inner wall of the positioning sleeve (11).

2. A thermostatic pull-out basin faucet according to claim 1, characterized in that: The thermostatic hand wheel pin (14) passes through the middle of the button (13), and the bottom outer wall of the thermostatic hand wheel pin (14) is tightly fitted with the top outer wall of the spring (15), and the size of the bottom outer wall of the button (13) is consistent with the top diameter of the thermostatic hand wheel (12).

3. The thermostatic pull-out basin faucet according to claim 1, characterized in that: The sheath (8) is embedded in the middle of the front end of the main body (1), and the pull-out head (9) forms a connection structure with the main body (1) through the sheath (8), and the net nozzle (19) is embedded in the bottom of the front end of the pull-out head (9).

4. The thermostatic pull-out basin faucet according to claim 1, characterized in that: The structural dimensions of the first buckling semicircular ring (30) and the second buckling semicircular ring (31) are consistent, and the first buckling semicircular ring (30) forms a connection structure with the second buckling semicircular ring (31) via a magnet (32) and a thin iron sheet (33), and the first buckling semicircular ring (30) and the handle (34) are fixedly connected.

5. The thermostatic pull-out basin faucet according to claim 1, characterized in that: The middle part of the tooth tube set (17) is a hollow structure, and the top diameter of the tooth tube set (17) is smaller than the inner wall diameter of the main body (1).

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