Constant-temperature water purification faucet

Abstract

The utility model provides a constant-temperature water purification faucet. The constant-temperature water purification faucet comprises a body, a constant-temperature valve element, a quick-opening valve element, a water nozzle, a shower head and a filter element. The constant-temperature valve element and the quick-opening valve element are both arranged in the body, and the constant-temperature valve element is used for regulating and controlling the water temperature so as to achieve constant-temperature water outlet. One end of the quick-opening valve element is connected with the water outlet end of the constant-temperature valve element and used for controlling water outlet of the faucet. The water nozzle is detachably connected to the water outlet end of the body, and the filter element is detachably connected into the water nozzle, so that the filter element can be rapidly detached and replaced without a complex tool, and convenience and high efficiency are achieved; the shower head is connected to the water outlet end of the water nozzle, is provided with a water distribution body and a key, and is used for discharging water and switching different water paths to meet different water demands of users.

Description

Technical Field

[0001] The utility model relates to the technical field of water purification faucets, and more specifically, to a constant temperature water purification faucet. Background Art

[0002] With the improvement of living standards, people have more and more requirements for the functions of faucets. Among them, constant temperature faucets can achieve constant temperature water output and are popular. At present, some constant temperature faucets are equipped with water purification devices inside the faucet to filter and purify water. For example, a constant temperature faucet with a filtering function disclosed in Patent CN218392613U filters and purifies water by sleeving a filter element device at the interface between the constant temperature valve core and the cold and hot water pipes. However, the filter element of this faucet is not convenient to replace, and it cannot switch between ordinary water output and purified water output, with a single function.

[0003] In view of this, the applicant has put forward this application after studying the existing technologies. Summary of the Utility Model

[0004] The utility model provides a constant temperature water purification faucet, aiming to improve at least one of the above technical problems.

[0005] To solve the above technical problems, the utility model provides a constant temperature water purification faucet, including:

[0006] A body, which is internally provided with a mixed water outlet cavity, a cold water inlet cavity for connecting to a water supply pipe, and a hot water inlet cavity;

[0007] A constant temperature valve core, arranged in the body, for mixing the cold water entering from the cold water inlet cavity and the hot water entering from the hot water inlet cavity and flowing them to the mixed water outlet cavity;

[0008] A quick-opening valve core, arranged in the body, one end of which is connected to the constant temperature valve core, for controlling the mixed water flow from the constant temperature valve core to the mixed water outlet cavity;

[0009] A water nozzle, detachably connected to the water outlet end of the body, and internally provided with a purified water channel and an ordinary water channel communicated with the mixed water outlet cavity;

[0010] A shower head, connected to the water outlet end of the water nozzle, which is provided with a water dividing body and a button, and the button is used to control the water dividing body to selectively communicate with the purified water channel and the ordinary water channel;

[0011] The filter element is detachably connected to the water inlet end of the water purification water channel, and is configured such that when the water distribution body communicates with the ordinary water channel, the water in the mixed water outlet cavity can flow to the ordinary water channel and flow out from the shower head; when the water distribution body communicates with the water purification water channel, the water in the mixed water outlet cavity can pass through the filter element and then enter the water purification water channel and flow out from the shower head.

[0012] As a further optimization, the shower head is provided with a first water outlet and a second water outlet, the water distribution body is provided with a first water outlet channel and a second water outlet channel, the first water outlet channel communicates the ordinary water channel and the first water outlet, the second water outlet channel communicates the water purification water channel and the second water outlet, a first blocking member is provided at the connection between the first water outlet channel and the first water outlet, a second blocking member is provided at the connection between the second water outlet channel and the second water outlet, and the two blocking members are respectively connected to both ends of the button, so that when the button is pressed, the two blocking members can be driven to move in opposite directions, thereby enabling the water distribution body to selectively communicate with the ordinary water channel and the water purification water channel.

[0013] As a further optimization, the first water outlet is provided at the bottom of the shower head, and the second water outlet is provided at the top of the shower head.

[0014] As a further optimization, a joint is provided at the water inlet end of the water distribution body, and the water distribution body extends into the water nozzle and is connected to the water outlet end of the water purification water channel through the joint.

[0015] As a further optimization, a clamping groove is provided on the water inlet end of the water nozzle, a bushing is sleeved in the clamping groove, elastic protrusions and guide blocks are provided on the outer side wall of the bushing, a guide groove and a sliding groove adapted to the guide blocks are provided on the inner side wall of the water outlet end of the body, and a positioning hole adapted to the elastic protrusions is provided on the side wall, so that the guide blocks can be inserted along the guide groove and rotated by a preset angle along the sliding groove, and then the elastic protrusions can be clamped in the positioning holes for clamping and positioning.

[0016] As a further optimization, the bottom of the bushing is provided as a positioning block, and a positioning groove adapted to the positioning block is provided at the lower edge of the clamping groove.

[0017] As a further optimization, a plurality of sealing grooves are provided below the clamping groove, and sealing rings are sleeved in the sealing grooves.

[0018] As a further optimization, the interior of the filter element is hollow, and a water outlet head is provided at its water outlet end. The water outlet head is placed in the water purification water channel and is provided with a plurality of water outlet holes along the circumferential direction.

[0019] As a further optimization, one end of the thermostatic valve core extends out of the body and is connected with a temperature adjustment handle. By rotating the temperature adjustment handle, the water flow rates flowing into the thermostatic valve core from the cold water inlet cavity and the hot water inlet cavity can be adjusted to control the water temperature.

[0020] As a further optimization, the other end of the quick-opening valve core extends out of the body and is connected with a switch handle. By rotating the switch handle, the on-off state between the thermostatic valve core and the mixed water outlet cavity can be controlled, thereby controlling the water outlet of the faucet.

[0021] By adopting the above technical solutions, the following technical effects can be achieved by the present utility model:

[0022] 1. For the thermostatic water purification faucet of the present application, the cold water entering from the cold water inlet cavity and the hot water entering from the hot water inlet cavity are first mixed in the thermostatic valve core and then flow to the mixed water outlet cavity. The water flow rates of the cold water and the hot water can be regulated by the thermostatic valve core, so that the mixed water is maintained at a preset temperature. Thus, every time the user opens the faucet, the water temperature is constant, providing a more comfortable usage experience.

[0023] 2. For the thermostatic water purification faucet of the present application, the water nozzle is detachably connected to the water outlet end of the body, and the filter element is detachably connected to the water inlet end of the purified water channel in the water nozzle. When replacing the filter element, only the water nozzle needs to be disassembled for replacement, without the need for complex tools and operations, which is convenient and efficient.

[0024] 3. For the thermostatic water purification faucet of the present application, the faucet has a high degree of functional integration. By arranging a purified water channel and a common water channel in the water nozzle, and using the water dividing body and the button of the shower head to cooperate to switch between the common water outlet and the purified water outlet, the filtered water and the common water can be switched according to the needs, meeting different usage requirements of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and thus should not be regarded as limiting the scope. For those of ordinary skill in the art, other relevant drawings can be obtained based on these drawings without creative efforts.

[0026] Figure 1 is a schematic structural diagram of a thermostatic water purification faucet of the present utility model;

[0027] Figure 2 is an exploded view of a thermostatic water purification faucet of the present utility model;

[0028] Figure 3 is a schematic structural diagram of a bushing;

[0029] Figure 4 is a schematic structural diagram of the body;

[0030] Figure 5 is a schematic structural diagram of a quick-opening valve core;

[0031] Figure 6 is a horizontal cross-sectional view and a waterway schematic diagram of a constant-temperature water purification faucet of the present utility model;

[0032] Figure 7 is a longitudinal cross-sectional view and a waterway schematic diagram of a constant-temperature water purification faucet of the present utility model;

[0033] Markings in the figure: 1 - body; 11 - mixed water outlet cavity; 12 - cold water inlet cavity; 13 - hot water inlet cavity; 14 - guide groove; 15 - sliding groove; 16 - positioning hole; 17 - water passage; 2 - constant-temperature valve core; 21 - temperature adjustment handle; 3 - quick-opening valve core; 31 - switch handle; 32 - water outlet; 4 - water nozzle; 41 - purified water waterway; 42 - ordinary water waterway; 43 - clamping groove; 44 - positioning groove; 45 - sealing groove; 46 - sealing ring; 5 - shower head; 51 - water dividing body; 52 - button; 53 - first water outlet; 54 - second water outlet; 55 - first water passage; 56 - second water passage; 57 - first plugging member; 58 - second plugging member; 59 - joint; 6 - filter element; 61 - water outlet head; 62 - water outlet hole; 7 - bushing; 71 - positioning block; 72 - elastic protrusion; 73 - guide block. Specific embodiments

[0034] To make the objectives, technical solutions, and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model. Therefore, the following detailed description of the embodiments of the present utility model provided in the accompanying drawings is not intended to limit the scope of the present utility model claimed, but merely represents selected embodiments of the present utility model. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0035] Embodiment

[0036] Consisting of Figure 1 and Figure 2As shown in the figure, an embodiment of the present utility model provides a constant-temperature water purification faucet to solve the above technical problems. The present utility model provides a constant-temperature water purification faucet, which includes a body 1, a constant-temperature valve core 2, a quick-opening valve core 3, a water nozzle 4, a shower head 5, and a filter element 6. The constant-temperature valve core 2 and the quick-opening valve core 3 are both arranged in the body 1. The constant-temperature valve core 2 is used to regulate the water temperature to achieve constant-temperature water output; the quick-opening valve core 3 is used to control the water output of the faucet; the water nozzle 4 is detachably connected to the water outlet end of the body 1, and the filter element 6 is detachably connected to the water nozzle 4, so that the filter element 6 can be disassembled and replaced without complex tools, which is convenient and efficient; the shower head 5 is connected to the water outlet end of the water nozzle 4 and is used for water output and switching the water path to meet different water use needs of users.

[0037] Specifically, referring to Figure 6 As shown in the figure, a mixing water outlet cavity 11 is provided at the upper end inside the body 1, and a cold water inlet cavity 12 for connecting to the cold water supply pipe and a hot water inlet cavity 13 for connecting to the hot water supply pipe are provided at the bottom. A mixing water cavity is provided inside the constant-temperature valve core 2. The water inlet end of the mixing water cavity is communicated with the cold water inlet cavity 12 and the hot water inlet cavity 13, and the water outlet end is communicated with the mixing water outlet cavity 11. Cold water and hot water respectively enter the mixing water cavity from the cold water inlet cavity 12 and the hot water inlet cavity 13, and then flow out to the mixing water outlet cavity 11 after mixing; a temperature sensing element is provided in the mixing water cavity of the constant-temperature valve core 2. One end of the constant-temperature valve core 2 extends out of the body 1 and is connected with a temperature adjustment handle 21. By rotating the temperature adjustment handle 21, the flow rates of cold water and hot water entering the mixing water cavity can be adjusted, so as to regulate the temperature of the mixed water in the mixing water cavity and achieve constant-temperature water output. The constant-temperature valve core is a prior art, and its structure and principle will not be elaborated here.

[0038] Referring to Figure 2 and Figure 5 As shown in the figure, one end of the quick-opening valve core 3 is connected to the water outlet end of the constant-temperature valve core 2 and is provided with a water outlet 32; the other end of the quick-opening valve core 3 extends out of the body 1 and is connected with a switch handle 31; by rotating the switch handle 31, the quick-opening valve core 3 can be driven to rotate, so that the water outlet 32 rotates and then controls the on-off of the mixed water flow from the constant-temperature valve core 2 to the mixing water outlet cavity 11, realizing the opening or closing of the faucet.

[0039] Referring to Figure 2 、 Figure 3 and Figure 4As shown, a clamping groove 43 is provided at the water inlet end of the water nozzle 4. A bushing 7 is sleeved in the clamping groove 43. A positioning block 71 is provided at the bottom of the bushing 7. A positioning groove 44 adapted to the positioning block 71 is provided on the lower edge of the clamping groove 43, so that the positioning block 71 can be clamped in the positioning groove 44 to prevent the bushing 7 from rotating. Elastic protrusions 72 and two guiding blocks 73 are provided on the outer side wall of the bushing 7. A guiding groove 14 and a sliding groove 15 adapted to the guiding blocks 73 are provided on the inner side wall of the water outlet end of the body 1. A positioning hole 16 adapted to the elastic protrusion 72 is provided on the side wall. After the water nozzle 4 is inserted along the guiding groove 14 through the guiding blocks 73 and rotated by a preset angle along the sliding groove 15, the elastic protrusion 72 can be clamped in the positioning hole 16 for clamping and positioning, realizing quick disassembly and quick assembly of the water nozzle 4 and the body 1. A plurality of sealing grooves 45 are provided below the clamping groove 43. Sealing rings 46 are sleeved in the sealing grooves 45 for sealing to prevent leakage.

[0040] Referring to Figure 2 , Figure 5 and Figure 6 As shown, a water distributor 51 is arranged inside the shower head 5, and a button 52 is arranged on the side wall; the water inlet end of the water distributor 51 extends into the water nozzle 4 and is provided with a joint 59, which is connected to the water outlet end of the water nozzle 4 through the joint 59 and fixed by screws. The shower head 5 is provided with a first water outlet 53 and a second water outlet 54; the water distributor 51 is provided with a first water outlet channel 55 and a second water outlet channel 56; a purified water channel 41 and a normal water channel 42 communicating with the mixed water outlet cavity 11 are arranged inside the water nozzle 4; the first water outlet channel 55 communicates the normal water channel 42 and the first water outlet 53, and the second water outlet channel 56 communicates the purified water channel 41 and the second water outlet 54. Among them, preferably, the second water outlet channel 56 is arranged in the middle of the water distributor 51, and the first water outlet channel 55 is an annular gap arranged on the outer side wall of the second water outlet channel 56. A first blocking member 57 is arranged at the connection between the first water outlet channel 55 and the first water outlet 53, and a second blocking member 58 is arranged at the connection between the second water outlet channel 56 and the second water outlet 54. The two blocking members are respectively connected to both ends of the button 52, so that when the button 52 is pressed, the two blocking members can be driven to move in the reverse direction, so that the water distributor 51 is selectively communicated with the normal water channel 42 and the purified water channel 41, thereby realizing the switching between normal water and purified water.

[0041] Referring to Figure 2 , Figure 5 and Figure 6As shown, the filter element 6 is detachably connected to the water inlet end of the clean water waterway 41. One end of the filter element 6 extends into the mixed water outlet cavity 11, and a water passage 17 is formed by the gap between the inner wall of the mixed water outlet cavity 11. The water passage 17 communicates with the ordinary water waterway 42. The interior of the filter element 6 is hollow, and a water outlet head 61 is provided at the water outlet end thereof. The water outlet head 61 is placed in the clean water waterway 41, and a plurality of water outlet holes 62 are provided along the circumferential direction. When the water dividing body 51 communicates with the ordinary water waterway 42, the clean water water path is blocked by the second blocking member 58. After the mixed water in the mixed water outlet cavity 11 flows through the water passage 17 to the ordinary water waterway 42, it flows out from the first water outlet 53 through the first water outlet passage 55, realizing the outlet of ordinary water. The first water outlet 53 is provided at the bottom of the shower head 5, enabling the ordinary water to flow downward. The large flow rate of the ordinary water can be used for cleaning and rinsing. When the water dividing body 51 communicates with the clean water waterway 41, the ordinary water water path is blocked by the first blocking member 57. The mixed water in the mixed water outlet cavity 11 is filtered and purified by passing through the filter element 6 under the action of pressure and then enters the clean water waterway 41, and flows out from the second water outlet 54 through the second water outlet passage 56, realizing the outlet of clean water. The second water outlet 54 is provided at the top of the shower head 5, enabling the clean water to flow upward. The small flow rate of the clean water can be used for gargling and drinking. The upward and downward outlet of the clean water and the ordinary water can better conform to the daily usage habits.

[0042] When replacing the filter element 6, after pressing down the elastic protrusion 72 in the positioning hole 16, rotate the water nozzle 4 clockwise by 30°, align the guide block 73 with the guide groove 14 and then pull it out. After replacing the filter element 6, align the guide block 73 with the guide groove 14 and then insert it into the water nozzle 4 and rotate it counterclockwise by 30° to make the elastic protrusion 72 snap into the positioning hole 16 to complete the replacement. The water nozzle 4 and the body 1 can also be connected by threads. At the connection of each component, an O-ring is provided to seal the connection, prevent leakage, and improve the overall sealing performance of the faucet.

[0043] The above is only the preferred embodiment of the present invention and is not used to limit the present invention. For those skilled in the art, the present invention can have various changes and modifications. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A constant temperature water purifier faucet, characterized in that: include: The main body is provided with a mixed water outlet chamber and a cold water inlet chamber and a hot water inlet chamber for connecting to a water supply pipe; A thermostatic valve core is disposed in the body and is used to mix the cold water entering the cold water inlet chamber and the hot water entering the hot water inlet chamber and then flow to the mixed water outlet chamber; A quick-opening valve core is disposed in the body, one end of which is connected to the thermostatic valve core and is used to control the mixed water flow from the thermostatic valve core to the mixed water outlet cavity; A water spout, detachably connected to the water outlet end of the body, wherein a clean water channel and a common water channel communicating with the mixed water outlet cavity are provided; A shower head connected to the water outlet of the water nozzle, which is equipped with a water diversion body and a button, and the button is used to control the water diversion body to selectively connect with the clean water channel and the ordinary water channel; The filter element is detachably connected to the water inlet end of the clean water channel, and is configured as follows: when the water diversion body is connected to the ordinary water channel, the water in the mixed water outlet chamber can flow to the ordinary water channel and flow out from the shower head; when the water diversion body is connected to the clean water channel, the water in the mixed water outlet chamber can pass through the filter element, enter the clean water channel and flow out from the shower head.

2. A constant temperature water purifier faucet according to claim 1, characterized in that The shower head is provided with a first water outlet and a second water outlet, and the water diversion body is provided with a first water outlet and a second water outlet, the first water outlet connects the ordinary water channel and the first water outlet, the second water outlet connects the clean water channel and the second water outlet, a first blocking member is provided at the connection between the first water outlet and the first water outlet, and a second blocking member is provided at the connection between the second water outlet and the second water outlet, the two blocking members are respectively connected to the two ends of the button, so that when the button is pressed, it can drive the two blocking members to move in opposite directions, so that the water diversion body selectively connects the ordinary water channel and the clean water channel.

3. A constant temperature water purifier faucet according to claim 2, characterized in that The first water outlet is arranged at the bottom of the shower head, and the second water outlet is arranged at the top of the shower head.

4. A constant temperature water purifier faucet according to claim 2, characterized in that: A joint is provided at the water inlet end of the water diversion body, and the water diversion body extends into the water nozzle and is connected to the water outlet end of the water purification channel through the joint.

5. A constant temperature water purifier faucet according to claim 1, characterized in that A card slot is provided on the water inlet end of the water nozzle, a sleeve is provided in the card slot, an elastic protrusion and a guide block are provided on the outer wall of the sleeve, and a guide groove and a sliding groove matched with the guide block are provided on the inner wall of the water outlet end of the body, and a positioning hole matched with the elastic protrusion is provided on the side wall, so that the guide block can be inserted along the guide groove, and after rotating along the sliding groove by a preset angle, the elastic protrusion can be clamped in the positioning hole for clamping and positioning.

6. A constant temperature water purifier faucet according to claim 5, characterized in that The bottom of the bushing is set as a positioning block, and the lower edge of the slot is provided with a positioning groove that is compatible with the positioning block.

7. A constant temperature water purifier faucet according to claim 5, characterized in that A plurality of sealing grooves are arranged below the card slot, and sealing rings are arranged inside the sealing grooves.

8. A constant temperature water purifier faucet according to claim 1, characterized in that The filter element is hollow inside, and a water outlet head is provided at its water outlet end. The water outlet head is placed in the clean water channel, and a plurality of water outlet holes are provided along the circumference.

9. A constant temperature water purifier faucet according to claim 1, characterized in that One end of the thermostatic valve core extends out of the main body and is connected to a temperature adjustment handle. By turning the temperature adjustment handle, the amount of water flowing into the cold water inlet chamber and the hot water inlet chamber into the thermostatic valve core can be adjusted to control the water temperature.

10. A constant temperature water purifier faucet according to claim 1, characterized in that The other end of the quick-opening valve core extends out of the main body and is connected to a switch handle. By turning the switch handle, the connection and disconnection between the thermostatic valve core and the mixed water outlet cavity can be controlled, thereby controlling the water output from the faucet.

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