Double-button type water outlet head

Abstract

A first water distribution cavity and a second water distribution cavity are formed in a body, the middle of the first water distribution cavity is communicated with a water inlet, one end of the first water distribution cavity is communicated with a first water outlet, the other end of the first water distribution cavity is communicated with the middle of the second water distribution cavity, one end of the second water distribution cavity is communicated with a second water outlet, and the other end of the second water distribution cavity is communicated with a third water outlet. A first elastic piece of the first valve element elastically pushes and abuts against the first key to be lifted, when the first key is lifted, the first water stop plug is driven to block communication between the first water distribution cavity and the first water outlet, and when the first elastic piece is pressed down, the first water stop plug is driven to block communication between the first water distribution cavity and the second water distribution cavity; a second elastic piece of the second valve element elastically pushes and abuts against the second key to be lifted up, when the second key is lifted up, the second water stop plug is driven to block communication between the second water distribution cavity and the third water outlet, and when the second elastic piece is pressed down, the second water stop plug is driven to block communication between the second water distribution cavity and the second water outlet. According to the utility model, the switching of various water outlet modes of the water outlet head is realized through a simpler structure.

Description

TECHNICAL FIELD

[0001] The utility model relates to water outlet head technical field, especially in a double button formula water outlet head. BACKGROUND

[0002] At present, although the water outlet head with multiple water outlet functions can be switched, the water outlet head is usually complex in structure and high in production cost.

[0003] In addition, the water outlet function switching is realized by setting the rocker key in the current part, and the gap between the rocker key and the water outlet head body is usually large because the rocker key needs to be turned during use. Dirt is easily accumulated in the gap, and insects often crawl into the gap after long-term use, affecting the use hygiene. INVENTION CONTENTS

[0004] The utility model aims at providing a double button formula water outlet head, overcoming the above-mentioned defects, and realizing the switching of multiple water outlet modes of the water outlet head through a more simple structure.

[0005] To achieve the above-mentioned purpose, the solution of the utility model is as follows: a double button formula water outlet head, comprising a body, a first valve core and a second valve core.

[0006] The surface of the body is formed with a water inlet, a first water outlet, a second water outlet and a third water outlet, and the body is formed with a first water distribution cavity and a second water distribution cavity. The first water distribution cavity is communicated with the water inlet at the middle part, communicated with the first water outlet at one end, and communicated with the second water distribution cavity at the other end. The second water distribution cavity is communicated with the second water outlet at one end and communicated with the third water outlet at the other end.

[0007] The first valve core comprises a first water stop plug, a first button and a first elastic piece. The first water stop plug is slidingly arranged in the first water distribution cavity and connected with the first button. The first button is exposed outside the body. The first elastic piece elastically pushes the first button to lift. When the first button is lifted, the first water stop plug blocks the communication between the first water distribution cavity and the first water outlet, so that the water inlet is only communicated with the second water distribution cavity. When the first button is pressed down, the first water stop plug blocks the communication between the first water distribution cavity and the second water distribution cavity, so that the water inlet is only communicated with the first water outlet.

[0008] The second valve core comprises a second water stop plug, a second button and a second elastic piece. The second water stop plug is slidingly arranged in the second water distribution cavity and connected with the second button. The second button is exposed outside the body. The second elastic piece elastically pushes the second button to lift. When the second button is lifted, the second water stop plug blocks the communication between the second water distribution cavity and the third water outlet, so that the first water distribution cavity can only be communicated with the second water outlet. When the second button is pressed down, the second water stop plug blocks the communication between the second water distribution cavity and the second water outlet, so that the first water distribution cavity can only be communicated with the third water outlet.

[0009] Further, the elastic force of the second elastic member for lifting the second button is less than the water pressure acting on the second water stop, so that the second water stop keeps the pressure for blocking the communication between the second water distribution cavity and the second water outlet.

[0010] Further, the first water outlet, the second water outlet and the third water outlet are located on the same side of the body.

[0011] Further, the first water outlet has two, one of which has an elongated water outlet section for spraying sheet-shaped water flow, and the other has a circular hole-shaped water outlet section for spraying columnar water flow.

[0012] Further, the second water outlet is provided with a bubbler for mixing air into water flow when the water flow is sprayed from the second water outlet.

[0013] Further, the third water outlet is composed of a plurality of shower nozzles arranged in a scattered manner.

[0014] Further, the first valve core further comprises a first valve seat and a first valve rod, the body is provided with a first installation channel, the first valve seat is detachably and sealingly inserted into the first installation channel, after being inserted, the first valve seat is located at one end of the first water distribution cavity in communication with the first water outlet, the first valve seat is provided with a first water passage, the body is provided with a second water passage at the end of the first installation channel, the first water distribution cavity is formed between the first water passage and the second water passage, the first water passage is in communication with the first water outlet, the second water passage is in communication with the middle part of the second water distribution cavity, the first valve rod penetrates through the first valve seat and is axially slidably arranged on the first valve seat, one end of the first valve rod located in the first water distribution cavity is connected and fixed with the first water stop, and the other end of the first valve rod located outside the body is connected and fixed with the first button, the first water stop is used for blocking the first water passage to make the water inlet communicate with only the second water distribution cavity, or blocking the second water passage to make the water inlet communicate with only the first water outlet.

[0015] Further, the second valve core further comprises a second valve seat and a second valve rod, the body is provided with a second installation channel, the second valve seat is detachably and sealingly inserted into the second installation channel, after being inserted, the second valve seat is located at one end of the second water distribution cavity in communication with the third water outlet, the second valve seat is provided with a third water passage, the body is provided with a fourth water passage at the end of the second installation channel, the second water distribution cavity is formed between the third water passage and the fourth water passage, the third water passage is in communication with the third water outlet, and the fourth water passage is in communication with the second water outlet, the second valve rod penetrates through the second valve seat and is axially slidably arranged on the second valve seat, one end of the second valve rod located in the second water distribution cavity is connected and fixed with the second water stop, and the other end of the second valve rod located outside the body is connected and fixed with the second button, the second water stop is used for blocking the third water passage to make the first water distribution cavity communicate with only the second water outlet, or blocking the fourth water passage to make the first water distribution cavity communicate with only the third water outlet.

[0016] Further, the body surface is formed with a key hole matching the cross-sectional shape of the first key and the second key, and the first key and the second key are exposed outside the body from the key hole.

[0017] Further, the water inlet is used for leading through one end of a water inlet hose, and the other end of the water inlet hose leads through the water source device.

[0018] After the above scheme is adopted, the beneficial effects of the utility model are as follows:

[0019] (1) The first elastic member elastically pushes the first key to lift up, when the first key is lifted up, the first elastic member drives the first water stop plug to seal the communication between the first water distribution cavity and the first water outlet, so that the water inlet only communicates with the second water distribution cavity, when the first key is pressed down, the first elastic member drives the first water stop plug to seal the communication between the first water distribution cavity and the second water distribution cavity, so that the water inlet only communicates with the first water outlet, the second elastic member elastically pushes the second key to lift up, when the second key is lifted up, the second elastic member drives the second water stop plug to seal the communication between the second water distribution cavity and the third water outlet, so that the first water distribution cavity only communicates with the second water outlet, when the second key is pressed down, the second elastic member drives the second water stop plug to seal the communication between the second water distribution cavity and the second water outlet, so that the first water distribution cavity only communicates with the third water outlet, through pressing the first key and the second key, three water outlet modes can be switched;

[0020] (2) The elastic force of the second elastic member driving the second key to lift up is smaller than the water pressure acting on the second water stop plug, so that the second water stop plug maintains the pressure of sealing the communication between the second water distribution cavity and the second water outlet, thereby, when the third water outlet is operated to discharge water, the second key does not need to be continuously pressed, the operation is easier, when the water outlet needs to be switched, only the first key needs to be pressed down, and the second key is automatically reset, at this time, the first key is continuously pressed down, the second water outlet is switched to discharge water, and the first key is released, the first water outlet discharges water.

[0021] (3) Only two keys, the first key and the second key, are used to switch three water outlet modes, the keys are reciprocating straight movements, a smaller gap can be designed between the keys and the body, dust and insects are prevented from entering, and hygiene is improved. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a perspective view of the utility model;

[0023] Figure 2 It is a sectional view of a water path leading to the first water outlet;

[0024] Figure 3 It is a sectional view of a water path leading to the second water outlet;

[0025] Figure 4 It is Figure 3 It is a local enlarged view of A in the middle;

[0026] Figure 5 As Figure 3 A local enlarged view at B;

[0027] Figure 6 A sectional view of a water path leading to the third water outlet.

[0028] Reference signs: 1 - body, 4 - water inlet, 5 - first water outlet, 6 - second water outlet, 7 - third water outlet, 8 - first water distribution cavity, 9 - second water distribution cavity, 10 - first water stop plug, 11 - first button, 12 - first elastic member, 13 - second water stop plug, 14 - second button, 15 - second elastic member, 16 - bubbler, 18 - first valve seat, 19 - first valve stem, 20 - first mounting channel, 21 - first water passage, 22 - second water passage, 23 - second valve seat, 24 - second valve stem, 25 - second mounting channel, 26 - third water passage, 27 - fourth water passage, 28 - button hole, 29 - outer shell. DETAILED DESCRIPTION

[0029] The utility model will be described in detail below in combination with the drawings and specific embodiments.

[0030] Embodiments of the application will be described below with reference to the accompanying drawings. It should be noted that the application can be implemented in different forms, and is not limited to the embodiments illustrated herein. The provision of these embodiments is intended to make the disclosure thorough and complete, and to fully convey the scope of the application to those skilled in the art

[0031] The utility model provides a kind of double-button type water outlet head, as Figures 1-6 As shown in the drawing, including body 1, first valve core and second valve core;

[0032] The surface of the body 1 is formed with a water inlet 4, a first water outlet 5, a second water outlet 6 and a third water outlet 7; wherein the water inlet 4 is used to connect to a water source device, and water from the water source device enters the body 1 through the water inlet 4; in this embodiment, the double-button water outlet head is used as a spray gun, so the water inlet 4 is connected to one end of a water inlet hose, and the other end of the water inlet hose is connected to the water source device, so that the user can hold the body 1 and spray water on the target object; the first water outlet 5, the second water outlet 6 and the third water outlet 7 are respectively used to spray the water flow entering the body 1 to the outside, which can be any existing shape of water outlet, and the preferred embodiment is given below; the first water distribution chamber 8 and the second water distribution chamber 9 are formed in the body 1, the water inlet 4 is connected to the middle of the first water distribution chamber 8, one end of the first water distribution chamber 8 is connected to the first water outlet 5, and the other end of the first water distribution chamber 8 is connected to the middle of the second water distribution chamber 9, so that the water flow from the water inlet 4 flows into the first water distribution chamber 8 from the middle of the first water distribution chamber 8, and then flows to both ends of the first water distribution chamber 8 to the first water outlet 5 to be sprayed from the first water outlet 5, or flows to the second water distribution chamber 9 to enter the second water distribution chamber 9; one end of the second water distribution chamber 9 is connected to the second water outlet 6, and the other end of the second water distribution chamber 9 is connected to the third water outlet 7, so that the water flow entering the second water distribution chamber 9 flows to the second water outlet 6 or the third water outlet 7 from both ends of the second water distribution chamber 9 to be sprayed from the second water outlet 6 or the third water outlet 7;

[0033] In order to switch the water flow entering the first water distribution chamber 8 from the water inlet 4 between flowing to the first water outlet 5 and flowing to the second water distribution chamber 9, the first valve core includes a first water stop plug 10, a first button 11 and a first elastic member 12; the first water stop plug 10 is slidingly arranged in the first water distribution chamber 8, the first water stop plug 10 is connected to the first button 11, the first button 11 is exposed outside the body 1, and the first elastic member 12 elastically pushes the first button 11 to be lifted; the specific structure is not limited as long as it can be realized that when the first button 11 is lifted, the first water stop plug 10 is driven to slide to one end to block the connection between the first water distribution chamber 8 and the first water outlet 5, so that the water inlet 4 is only connected to the second water distribution chamber 9; when the first button 11 is pressed, the first water stop plug 10 is driven to slide to the other end to block the connection between the first water distribution chamber 8 and the second water distribution chamber 9, so that the water inlet 4 is only connected to the first water outlet 5; in this way, when the user presses the first button 11, the first water outlet 5 sprays water flow, and when the user releases the first button 11, the first elastic member 12 lifts the first button 11, the first water outlet 5 stops water, and the water flow in the first water distribution chamber 8 flows to the second water distribution chamber 9;

[0034] In the embodiment, the first valve core has the following more specific structure. The first valve core also includes a first valve seat 18 and a first valve rod 19. A first mounting passage 20 is formed in the body 1. One end of the first mounting passage 20 penetrates the side wall of the body 1 to form an opening. The first valve seat 18 is detachably inserted into the first mounting passage 20 from the opening. After being inserted, the opening of the first mounting passage 20 is blocked, and the first valve seat 18 is located at one end of the first water distribution cavity 8 that is in communication with the first water outlet 5. A first water passage 21 is formed in the first valve seat 18. A second water passage 22 is formed in the body 1 at the end of the first mounting passage 20. The first water distribution cavity 8 is formed between the first water passage 21 and the second water passage 22. The first water passage 21 is in communication with the first water outlet 5, and the second water passage 22 is in communication with the middle part of the second water distribution cavity 9. The first valve rod 19 penetrates the first valve seat 18 and is axially slidably arranged on the first valve seat 18. One end of the first valve rod 19 located in the first water distribution cavity 8 is connected and fixed with the first water stop plug 10, and the other end located outside the body 1 is connected and fixed with the first button 11. Then, under the driving of the first button 11, the first water stop plug 10 can block the first water passage 21, so that the water inlet 4 is only in communication with the second water distribution cavity 9, or block the second water passage 22, so that the water inlet 4 is only in communication with the first water outlet 5.

[0035] In order to enable the water flowing from the first water distribution cavity 8 to the second water distribution cavity 9 to switch between flowing to the second water outlet 6 and flowing to the third water outlet 7, the second valve core includes a second water stop plug 13, a second button 14, and a second elastic member 15. The second water stop plug 13 is slidably arranged in the second water distribution cavity 9. The second water stop plug 13 is connected with the second button 14. The second button 14 is exposed outside the body 1. The second elastic member 15 elastically pushes against the second button 14 to lift it up. The specific structure is not limited, as long as it can achieve the following functions. When the second button 14 is lifted up, it drives the second water stop plug 13 to block the communication between the second water distribution cavity 9 and the third water outlet 7, so that the first water distribution cavity 8 can only communicate with the second water outlet 6. When the second button 14 is pressed down, it drives the second water stop plug 13 to block the communication between the second water distribution cavity 9 and the second water outlet 6, so that the first water distribution cavity 8 can only communicate with the third water outlet 7. Then, when neither the first button 11 nor the second button 15 is pressed down, the second water outlet 6 discharges water. When the first button 11 is not pressed down and the second button 15 is pressed down, the third water outlet 7 discharges water.

[0036] In the embodiment, the second valve core has the following more specific structure. The second valve core further comprises a second valve seat 23 and a second valve rod 24. A second mounting passage 25 is formed in the body 1, one end of the second mounting passage 25 penetrates the side wall of the body 1 to form an opening, and the second valve seat 23 is detachably and sealingly inserted into the second mounting passage 25 from the opening. After being inserted, the opening of the second mounting passage 25 is blocked, and the second valve seat 23 is located at one end of the second water distribution cavity 9 in communication with the third water outlet 7. A third water passage 26 is formed in the second valve seat 23, a fourth water passage 27 is formed at the end of the second mounting passage 25, the second water distribution cavity 9 is formed between the third water passage 26 and the fourth water passage 27, the third water passage 26 is in communication with the third water outlet 7, the fourth water passage 27 is in communication with the second water outlet 6, the second valve rod 24 penetrates the second valve seat 23 and is axially slidingly arranged on the second valve seat 23. One end of the second valve rod 24 is connected and fixed with the second water stop plug 13, and the other end of the second valve rod 24 is connected and fixed with the second button 14. Then, under the driving of the second button 14, the second water stop plug 13 can block the third water passage 26, so that the first water distribution cavity 8 can only be in communication with the second water outlet 6, or the second water stop plug 13 can block the fourth water passage 27, so that the first water distribution cavity 8 can only be in communication with the third water outlet 7.

[0037] Preferably in the embodiment, the first water outlet 5, the second water outlet 6 and the third water outlet 7 are all located on the same side of the body 1. The first water outlet 5 has two, one first water outlet 5 has an elongated water outlet cross section for spraying sheet-shaped water flow, and the other first water outlet 5 has a circular hole-shaped water outlet cross section for spraying column-shaped water flow. The water flow sprayed by the first water outlet 5 has greater water pressure and is more rapid, and is used for water spraying gun. The second water outlet 6 is provided with a bubbler 16, which can mix air into the water flow when the water flow is sprayed from the second water outlet 6, so that the water flow sprayed by the second water outlet 6 is more soft. The third water outlet 7 is composed of a plurality of shower nozzles arranged in dispersion, realizing shower-type multi-point water outlet with larger coverage. Further, a plurality of different water outlet options are provided for users to apply in different use scenarios.

[0038] For more easy to use, to achieve without the need to keep pressing the second button 14, can make the third water outlet 7 continuous water, the second elastic member 15 drive the second button 14 lift the elastic force, less than the water pressure on the second water plug 13, make the second water plug 13 keep sealing the second water cavity 9 and the second water outlet 6 conduction pressure, in the case of not pressing the first button 11, point pressure second button 14, open the third water outlet 7 continuous water, only in the point pressure first button 11, the third water outlet 7 is closed, at this time, continuous press first button 11, then the first water outlet 5 water, release the first button 11, then switch to the second water outlet 6 water, again point pressure second button 14, then open the third water outlet 7 continuous water, so, realized in three kinds of water mode between the one key switch.

[0039] To avoid dust and insects into the body 1, the body 1 surface includes covered in the surface of the shell 29, shell 29 is formed with the first button 11 and the second button 15 cross section shape matching button hole 28, the first button 11 and the second button 15 from the button hole 28 to the body 1 outside.

[0040] The above only for the preferred embodiment of the present application, not to limit the design of the case, all equivalent changes made in the design key, fall within the scope of the present application.

Claims

1. A dual-button water outlet, characterized in that: Includes the main body (1), the first valve core, and the second valve core; The surface of the main body (1) is formed with an inlet (4), a first outlet (5), a second outlet (6) and a third outlet (7). The main body (1) is formed with a first water distribution chamber (8) and a second water distribution chamber (9). The middle part of the first water distribution chamber (8) is connected to the inlet (4), one end is connected to the first outlet (5), and the other end is connected to the middle part of the second water distribution chamber (9). One end of the second water distribution chamber (9) is connected to the second outlet (6), and the other end is connected to the third outlet (7). The first valve core includes a first stop plug (10), a first button (11), and a first elastic element (12). The first stop plug (10) is slidably disposed in the first water distribution chamber (8) and connected to the first button (11). The first button (11) is exposed outside the body (1). The first elastic element (12) elastically pushes the first button (11) to lift it up. When the first button (11) is lifted up, it drives the first stop plug (10) to block the connection between the first water distribution chamber (8) and the first water outlet (5), so that the water inlet (4) only connects to the second water distribution chamber (9). When the first button (11) is pressed down, it drives the first stop plug (10) to block the connection between the first water distribution chamber (8) and the second water distribution chamber (9), so that the water inlet (4) only connects to the first water outlet (5). The second valve core includes a second stop plug (13), a second button (14), and a second elastic element (15). The second stop plug (13) is slidably disposed in the second water distribution chamber (9) and connected to the second button (14). The second button (14) is exposed outside the body (1). The second elastic element (15) elastically pushes the second button (14) to lift it up. When the second button (14) is lifted up, it drives the second stop plug (13) to block the connection between the second water distribution chamber (9) and the third outlet (7), so that the first water distribution chamber (8) can only connect to the second outlet (6). When the second button (14) is pressed down, it drives the second stop plug (13) to block the connection between the second water distribution chamber (9) and the second outlet (6), so that the first water distribution chamber (8) can only connect to the third outlet (7).

2. The dual-button water outlet head as described in claim 1, characterized in that: The elastic force of the second elastic element (15) that causes the second button (14) to lift is less than the water pressure acting on the second stop plug (13), so that the second stop plug (13) maintains the pressure that seals the second water distribution chamber (9) and the second water outlet (6).

3. The dual-button water outlet as described in claim 1, characterized in that: The first outlet (5), the second outlet (6) and the third outlet (7) are all located on the same side of the main body (1).

4. The dual-button water outlet as described in claim 1, characterized in that: The first water outlet (5) has two outlets. One outlet (5) has a long strip-shaped water outlet section for spraying out sheet-shaped water flow, and the other outlet (5) has a round hole-shaped water outlet section for spraying out column-shaped water flow.

5. The dual-button water outlet head as described in claim 1, characterized in that: An aerator (16) is installed inside the second outlet (6) to allow air to be mixed into the water flow when it is sprayed out from the second outlet (6).

6. The dual-button water outlet head as described in claim 1, characterized in that: The third water outlet (7) consists of multiple shower nozzles arranged in a dispersed manner.

7. The dual-button water outlet head as described in claim 1, characterized in that: The first valve core also includes a first valve seat (18) and a first valve stem (19). A first installation channel (20) is formed on the body (1). The first valve seat (18) is sealed and inserted into the first installation channel (20). After insertion, the first valve seat (18) is located at the end of the first water distribution chamber (8) that is connected to the first water outlet (5). A first water passage (21) is formed on the first valve seat (18). A second water passage (22) is formed at the end of the first installation channel (20) on the body (1). The first water distribution chamber (8) is formed between the first water passage (21) and the second water passage (22). The first water passage (21) and the first water passage (29) are connected to the first water outlet (5). The first outlet (5) is open, the second through outlet (22) is open to the middle of the second water distribution chamber (9), the first valve stem (19) passes through the first valve seat (18) and is axially slidably mounted on the first valve seat (18). The first valve stem (19) is connected to and fixed at one end inside the first water distribution chamber (8) and the first stop plug (10) is connected to and fixed at the other end outside the body (1). The first stop plug (10) is used to block the first through outlet (21) so that the inlet (4) only opens to the second water distribution chamber (9), or to block the second through outlet (22) so that the inlet (4) only opens to the first outlet (5).

8. The dual-button water outlet head as described in claim 1, characterized in that: The second valve core also includes a second valve seat (23) and a second valve stem (24). A second installation channel (25) is formed on the body (1). The second valve seat (23) is detachably and sealedly inserted into the second installation channel (25). After insertion, the second valve seat (23) is located at the end where the second water distribution chamber (9) and the third water outlet (7) are connected. A third water outlet (26) is formed on the second valve seat (23). A fourth water outlet (27) is formed at the end of the second installation channel (25) on the body. The second water distribution chamber (9) is formed between the third water outlet (26) and the fourth water outlet (27). The third water outlet (26) and the third water outlet (7) are connected. The outlet (7) is open, the fourth water passage (27) is open to the second outlet (6), the second valve stem (24) passes through the second valve seat (23) and is axially slidably mounted on the second valve seat (23). The second valve stem (24) is connected to and fixed with the second stop plug (13) at one end inside the second water distribution chamber (9), and connected to and fixed with the second button (14) at the other end outside the body (1). The second stop plug (13) is used to block the third water passage (26) so that the first water distribution chamber (8) can only open to the second outlet (6), or block the fourth water passage (27) so that the first water distribution chamber (8) can only open to the third outlet (7).

9. A dual-button water outlet as described in claim 1, characterized in that: The surface of the body (1) is formed with button holes (28) that match the cross-sectional shape of the first button (11) and the second button (14), and the first button (11) and the second button (14) protrude from the button holes (28) to the outside of the body (1).

10. A dual-button water outlet as described in claim 1, characterized in that: The inlet (4) is used to connect one end of a water inlet hose, and the other end of the water inlet hose is connected to a water source device.

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