CN220185906U

CN220185906U - Constant temperature shower faucet main body

Info

Publication number: CN220185906U
Application number: CN202323030422.7U
Authority: CN
Inventors: 葛彪
Original assignee: Xiamen Jisuyun Technology Co ltd
Current assignee: Xiamen Jisuyun Technology Co ltd
Priority date: 2023-11-10
Filing date: 2023-11-10
Publication date: 2023-12-15
Anticipated expiration: 2033-11-10

Abstract

The utility model discloses a constant-temperature shower faucet main body, which comprises a faucet main body, wherein a cold water inlet and a hot water inlet are arranged on the faucet main body, a hot water conveying pipeline, a cold and hot water mixing region and a water outlet control valve are arranged in the faucet main body, the water outlet control valve is connected with an operation switch, an adjusting cavity is arranged in the faucet main body, an opening end of the adjusting cavity is provided with a mounting thread, a flow adjusting hole is arranged in the adjusting cavity and is connected with the hot water conveying pipeline, a hot water connecting pipe is arranged on the side surface of the adjusting cavity and is connected with the cold and hot water mixing region, an adjusting device is arranged in the mounting thread, and a valve core is arranged in the adjusting device and is used for dynamically changing the size of an overflow section at the outlet of the flow adjusting hole so as to adjust the output hot water flow. The utility model only changes the water yield and the water outlet temperature in the water switching process, and can effectively avoid the water temperature from rising or falling caused by frequently adjusting the cold and hot water mixing valve in the use process.

Description

Constant temperature shower faucet main body

Technical Field

The utility model relates to the technical field of shower faucets, in particular to a constant-temperature shower faucet main body.

Background

The main body of the shower faucet is a core component in the whole shower faucet (or shower head) device, and has the function of mixing cold water and hot water input from a cold water pipe and a hot water pipe into warm water suitable for use.

The early shower faucet body is internally provided with only one cold and hot water mixing valve, the cold and hot water mixing valve is internally provided with an adjusting knob, the switch can be turned on to discharge water by pulling the adjusting knob, and the water inflow of cold water and hot water can be changed by rotating the adjusting knob, so that the water outlet temperature of a water outlet is changed. However, in the actual water using process of washing, showering and the like, the cold water and hot water mixing valve needs to be frequently opened and closed, the position of the adjusting knob is often changed when the cold water and hot water mixing valve is frequently opened and closed, the adjusting knob is difficult to be repeatedly adjusted to the same position, and the temperature of the water outlet is suddenly high and suddenly low when the faucet is opened after the faucet is closed, so that the use is affected.

In order to solve the problem that the water outlet temperature is suddenly increased or reduced, a constant temperature valve is arranged in a shower faucet main body at present in a conventional way, as shown in Chinese patent literature published by a constant temperature faucet with a patent publication number of CN102996857A and a patent name, a second hand wheel is connected with the constant temperature valve, and the temperature of constant temperature water can be adjusted by rotating the second hand wheel. After the temperature adjusting knob sets a certain temperature, the temperature sensing element can push the valve core to move according to the temperature change to change the input proportion of cold water and hot water, so that the temperature of the water outlet is always kept constant.

However, the constant temperature regulating valve belongs to a precise component, the structure is precise and complex, and the whole manufacturing cost is high; and the requirement on water quality is high when the constant temperature regulating valve is used, if the impurities in the water are more, the constant temperature regulating valve is easy to damage, and the constant temperature regulating function is invalid.

Disclosure of Invention

In order to solve the problems, the utility model aims to provide a constant-temperature shower faucet main body, wherein a special flow regulating device is arranged in a hot water conveying pipeline on the faucet main body, the water temperature after cold and hot mixing is controlled by firstly regulating the hot water inflow through the special flow regulating device, and then the water outflow is controlled through a control switch, so that the water outflow is only changed in the water outflow opening and closing process, the water outflow temperature is not changed, and the phenomenon that the water temperature is suddenly lowered due to frequent regulation of a cold and hot water mixing valve in the use process can be effectively avoided.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a constant temperature shower faucet main part, includes the tap body, be equipped with cold water import and hot water import on the tap body, be equipped with cold and hot water mixing region and play water control valve in the tap body, play water control valve is connected with operating switch, be equipped with hot water delivery line in the tap body, hot water delivery line input with hot water import links to each other, hot water delivery line output links to each other with the regulation cavity through the flow regulation hole, the side of regulation cavity is equipped with hot water connecting pipe and links to each other with cold and hot water mixing region, regulation cavity open end is equipped with the mounting screw thread, be equipped with adjusting device in the mounting screw thread, be equipped with the case in the adjusting device, the case is used for dynamic change thereby the excessive flow cross-section size of flow regulation hole exit adjusts the hot water flow of output.

Further, the adjusting device comprises a valve seat and an adjusting knob, the valve seat is mounted in a mounting thread of the adjusting cavity in a sealing mode, the adjusting knob is arranged in the valve seat and used for rotating the valve core, and when the valve core rotates, the bottom surface of the valve core is in dynamic fit with the top surface of the flow adjusting hole and used for changing the size of the overflow section at the outlet of the flow adjusting hole.

Furthermore, the flow regulating hole is eccentrically arranged on the bottom surface of the regulating cavity, and the bottom surface of the valve core can completely shield or be far away from the flow regulating hole when the valve core rotates.

Further, a diversion curved surface opening is arranged on the valve core, and extends from the bottom surface of the valve core to the middle part of the valve core.

Further, a sealing element is arranged on the bottom surface of the valve core, and the sealing element is in sealing connection with the top surface of the flow regulating hole.

Further, the sealing element comprises a ceramic sealing plate or a rubber sealing ring.

Further, a guide sleeve is arranged at the bottom of the valve seat, the guide sleeve is sleeved on the outer side of the valve core, and a water passing hole or a water passing notch is formed in the lower end of the guide sleeve.

Further, a heat insulation handle is arranged in the adjusting knob.

Further, the adjusting device is a tap valve core or a stop valve, and the tap valve core or the stop valve is matched with the flow adjusting hole to adjust the output hot water flow.

The utility model has the following beneficial effects:

1. according to the utility model, the special flow regulating device is arranged in the hot water conveying pipeline on the tap main body, the special flow regulating device is used for regulating the inflow of hot water so as to control the water temperature after cold and hot mixing, and the control switch is used for controlling the outflow of water, so that the outflow of water is only changed in the water switching process, the outflow temperature is not changed, and the phenomenon that the water temperature is suddenly high or suddenly low due to frequent regulation of the cold and hot water mixing valve in the use process can be effectively avoided.

2. The adjusting cavity arranged in the faucet main body is convenient for installing the adjusting device, the bottom surface of the adjusting cavity is eccentrically provided with the flow adjusting hole, the valve core in the adjusting device is matched with the flow adjusting hole, the size of the overflow section at the outlet of the flow adjusting hole is dynamically changed by utilizing the rotating valve core, the output hot water flow is conveniently and accurately adjusted, and the stable mixing of cold water and hot water can be effectively ensured.

3. The valve core is provided with the diversion curved surface opening, so that the hot water yield can be conveniently regulated by rotating the valve core, and the bottom surface of the valve core is provided with the sealing piece, so that the sealing piece is conveniently connected with the top surface of the flow regulating hole in a sealing way, and the effect of regulating the water yield is ensured.

Drawings

FIG. 1 is a schematic perspective view of a thermostatic shower faucet body of the present utility model;

FIG. 2 is a schematic top view of a main faucet body portion of the present utility model;

FIG. 3 is a schematic view in partial cross-section of the adjustment device and faucet body in an open state;

FIG. 4 is a schematic view in partial cross-section of the adjustment device and faucet body in a closed condition;

fig. 5 is a schematic perspective view of a valve core part in the present utility model.

Reference numerals illustrate:

1. a tap body; 11. a cold water inlet; 12. a hot water inlet; 13. a hot water delivery line; 14. adjusting the cavity; 15. a flow rate adjusting hole; 16. a hot water connection pipe; 2. an operation switch; 3. an adjusting device; 31. a valve core; 32. a valve seat; 33. an adjustment knob; 34. a diversion curved surface opening; 35. a seal; 36. a guide sleeve; 361. water holes or water gaps.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and specific examples:

referring to fig. 1-5, a constant temperature shower faucet main body comprises a faucet main body 1, wherein a cold water inlet 11 and a hot water inlet 12 are arranged on the faucet main body 1, a cold and hot water mixing area and a water outlet control valve are arranged in the faucet main body 1, the water outlet control valve is connected with an operation switch 2, a hot water conveying pipeline 13 is arranged in the faucet main body 1, the input end of the hot water conveying pipeline 13 is connected with the hot water inlet 12, the output end of the hot water conveying pipeline 13 is connected with an adjusting cavity 14 through a flow adjusting hole 15, a hot water connecting pipe 16 is arranged on the side surface of the adjusting cavity 14 and is connected with the cold and hot water mixing area, an installation thread is arranged at the opening end of the adjusting cavity 14, an adjusting device 3 is arranged in the installation thread, and a valve core 31 is arranged in the adjusting device 3 and is used for dynamically changing the size of an overflow cross section at the outlet of the flow adjusting hole 15 so as to adjust the output hot water flow. The structure of the tap body 1 can be a common mixed tap style with single water outlet, and also can be a shower head tap style with a plurality of water outlets and a plurality of operation switches 2.

The adjusting device 3 comprises a valve seat 32 and an adjusting knob 33, the valve seat 32 is hermetically arranged in an installation thread of the adjusting cavity 14, the adjusting knob 33 is arranged in the valve seat 32 and is rotationally connected with the valve core 31, the valve core 31 can be rotated through the adjusting knob 33, and a heat insulation handle is arranged in the adjusting knob 33; when the valve core 31 rotates, the bottom surface of the valve core is dynamically matched with the top surface of the flow regulating hole 15 to change the size of the cross section of the outlet of the flow regulating hole 15, so that the valve core can rotate from a state of completely closing the flow regulating hole 15 to a state of completely opening the flow regulating hole 15.

The flow regulating hole 15 is eccentrically arranged on the bottom surface of the regulating cavity 14, and the bottom surface of the valve core 31 can completely shield or be far away from the flow regulating hole 15 when the valve core rotates; the diameter of the flow regulating hole 15 is selected according to the water flow of the faucet, and the maximum diameter of the flow regulating hole 15 does not exceed the radius of the regulating cavity 14, so that the regulating effect is guaranteed.

The valve core 31 is provided with a curved flow guiding opening 34, the curved flow guiding opening 34 extends from the bottom surface of the valve core 31 toward the middle of the valve core 31, so that water flow is facilitated, and the curved flow guiding opening 34 is usually not more than half of the bottom surface of the valve core 31. The bottom surface of the valve core 31 is provided with a sealing element 35, and the sealing element 35 is in sealing connection with the top surface of the flow regulating hole 15. The seal 35 comprises a ceramic sealing plate, a silica gel or a rubber sealing ring.

The bottom of the valve seat 32 is provided with a guide sleeve 36, the guide sleeve 36 is sleeved in the adjusting cavity 14 at the outer side of the valve core 31, the lower end of the guide sleeve 36 is provided with a water passing hole or a water passing notch 361, and the guide sleeve 36 is arranged to be beneficial to protecting the valve core 31.

As another embodiment, the adjusting device 3 may also refer to the existing faucet valve core or stop valve structure design, and the faucet valve core or stop valve cooperates with the flow adjusting hole 15 to adjust the output hot water flow.

The working principle of the utility model is as follows: after the faucet body 1 is installed, the cold water inlet 11 and the hot water inlet 12 are respectively connected with a cold water pipe and a hot water pipe, hot water enters the lower part of the flow regulating hole 15 from the hot water conveying pipeline 13, the valve core 31 rotates along with the rotation through rotating the regulating knob 33, the flow regulating hole 15 is slowly opened (the bottom surface of the valve core 31 completely shields the flow regulating hole 15 in a sealing state and closes the hot water output), hot water flows into the regulating cavity 14 through the flow regulating hole 15 and the diversion curved surface opening 34, flows into the hot water connecting pipe 16 from the water passing hole or the water passing notch 361 in the guide sleeve 36 to lead to a cold water mixing area, the size (the cross section) of the opening at the outlet of the flow regulating hole 15 is regulated through rotating the valve core 31 to be in a state of being capable of completely closed to be completely opened, the hot water output flow is regulated, the regulating knob 33 in the regulating device 3 is not required to be rotated after the regulation, and when water is required to be used in a switching process, the operation switch 2 is required to be stirred, and the water temperature is ensured not to be suddenly fluctuated in a large range.

The foregoing description is only specific embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the present utility model and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the present utility model.

Claims

1. The utility model provides a constant temperature shower tap main part, includes tap body (1), be equipped with cold water import (11) and hot water import (12) on tap body (1), be equipped with cold and hot water mixing zone and play water control valve in tap body (1), play water control valve is connected with operating switch (2), its characterized in that: be equipped with hot water delivery line (13) in tap body (1), hot water delivery line (13) input with hot water import (12) link to each other, hot water delivery line (13) output passes through flow control hole (15) and links to each other with regulation cavity (14), the side of regulation cavity (14) is equipped with hot water connecting pipe (16) and mixes the district with cold and hot water and link to each other, regulation cavity (14) open end is equipped with the mounting thread, be equipped with adjusting device (3) in the mounting thread, be equipped with case (31) in adjusting device (3), case (31) are used for dynamic change thereby the excessive current cross-section size of flow control hole (15) exit adjusts the hot water flow of output.

2. A thermostatic shower faucet body as defined in claim 1 wherein: the adjusting device (3) comprises a valve seat (32) and an adjusting knob (33), the valve seat (32) is mounted in a mounting thread of the adjusting cavity (14) in a sealing mode, the adjusting knob (33) is arranged in the valve seat (32) and used for rotating the valve core (31), and when the valve core (31) rotates, the bottom surface of the valve core is dynamically matched with the top surface of the flow adjusting hole (15) to change the size of an overflow section at the outlet of the flow adjusting hole (15).

3. A thermostatic shower faucet body as defined in claim 2 wherein: the flow regulating hole (15) is eccentrically arranged on the bottom surface of the regulating cavity (14), and the bottom surface of the valve core (31) can completely shield or be far away from the flow regulating hole (15) when the valve core rotates.

4. A thermostatic shower faucet body as defined in claim 1 or 3 wherein: the valve core (31) is provided with a diversion curved surface opening (34), and the diversion curved surface opening (34) extends from the bottom surface of the valve core (31) towards the middle part of the valve core (31).

5. A thermostatic shower faucet body as defined in claim 4 wherein: the bottom surface of case (31) is equipped with sealing member (35), sealing member (35) with flow control hole (15) top surface sealing connection.

6. A thermostatic shower faucet body as defined in claim 5 wherein: the seal (35) comprises a ceramic sealing plate or a rubber sealing ring.

7. A thermostatic shower faucet body as defined in claim 2 wherein: the bottom of disk seat (32) is equipped with uide bushing (36), uide bushing (36) cover is located the case (31) outside, the lower extreme of uide bushing (36) is equipped with water hole or water breach (361).

8. A thermostatic shower faucet body as defined in claim 2 wherein: an insulating handle is arranged in the adjusting knob (33).

9. A thermostatic shower faucet body as defined in claim 1 wherein: the adjusting device (3) is a tap valve core or a stop valve, and the tap valve core or the stop valve is matched with the flow adjusting hole (15) to adjust the output hot water flow.