CN219261255U

CN219261255U - Spray nozzle and closestool

Info

Publication number: CN219261255U
Application number: CN202320575682.3U
Authority: CN
Inventors: 林孝发; 林孝山; 黄冠乔
Original assignee: Xiamen Jiumu R&d Co ltd
Current assignee: Xiamen Jiumu R&d Co ltd
Priority date: 2023-03-22
Filing date: 2023-03-22
Publication date: 2023-06-27
Anticipated expiration: 2033-03-22

Abstract

The utility model discloses a spray nozzle and a closestool, wherein the spray nozzle comprises a first nozzle and a second nozzle, the first nozzle is provided with a first water inlet channel and a second water inlet channel, the second nozzle is provided with a first water outlet channel and a second water outlet channel, and a water outlet of the first water outlet channel and a water outlet of the second water outlet channel face the same direction; the first nozzle is connected with the second nozzle in a sealing way, the first water inlet channel is communicated with the first water outlet channel, and the second water inlet channel is communicated with the second water outlet channel. When the spray nozzle is applied to a toilet, two water sources can work simultaneously, so that the flushing effect is enhanced.

Description

Spray nozzle and closestool

Technical Field

The utility model relates to the field of bathroom, in particular to a spray nozzle and a closestool.

Background

The spray nozzles of the toilet are basically single water channels, namely single in and single out. The pump flushing closestool mainly depends on a motor to drive the pump to flush, and the pump cannot flush after power failure, so that other water sources are usually introduced, and the flushing after power failure is ensured. Two kinds of water sources can not be directly connected into the spray head of the single water channel, and a valve is generally needed to be added to solve the problem. For example, a reversing valve is added between two water sources and the spray head, the spray head is normally connected with a water outlet of a pump, and after power failure, the action of the reversing valve is switched to a standby water source. For another example, a check valve is added to the pump outlet, a check valve is added to the standby water source outlet, then both water sources are connected to the water inlet of the spray head, and the mutual interference of the two water sources is avoided by utilizing the check function of the check valve.

Regardless of the above methods, there are the following problems: (1) increasing valve cost; (2) the valve has movable parts, the failure rate is high; (3) the flow loss of the valve is large; (4) Only one water source can work at the same time, and two water sources can not work simultaneously to strengthen flushing.

Disclosure of Invention

Aiming at the technical problems existing in the prior art, the utility model provides a spray nozzle and a closestool.

The technical scheme adopted for solving the technical problems is as follows: the spray nozzle comprises a first nozzle and a second nozzle, wherein the first nozzle is provided with a first water inlet channel and a second water inlet channel, the second nozzle is provided with a first water outlet channel and a second water outlet channel, and the water outlet of the first water outlet channel and the water outlet of the second water outlet channel face the same direction; the first nozzle is connected with the second nozzle in a sealing way, the first water inlet channel is communicated with the first water outlet channel, and the second water inlet channel is communicated with the second water outlet channel.

Further, the adjacent ends of the first nozzle and the second nozzle are respectively provided with a mounting piece, the two mounting pieces are connected together through a plurality of fasteners, the mounting pieces are integrally formed on the flange edges outside the first nozzle or the second nozzle, or the mounting pieces are flanges which are in threaded connection with the outside of the first nozzle or the second nozzle, and the fasteners are screw or bolt assemblies.

Further, a first sealing ring is matched between the first spray head and the second spray head, the first sealing ring is positioned on the butt joint surface of the first spray head and the second spray head, the first sealing ring comprises a first sealing body with sealed periphery and a second sealing body with sealed periphery, the first sealing body enables the first water inlet channel to be communicated with the first water outlet channel in a sealing way, and the second sealing body enables the second water inlet channel to be communicated with the second water outlet channel in a sealing way; the first sealing body and the second sealing body are integrally formed.

Further, a limiting groove matched with the first sealing ring is formed in the abutting surface of the first spray head or the abutting surface of the second spray head, and the first sealing ring is accommodated in the limiting groove.

Further, the spray nozzle further comprises a lock nut which is connected with the outside of the second spray nozzle in a threaded manner and is positioned between two ends of the second spray nozzle; the second shower nozzle is kept away from the one end outside of first shower nozzle is equipped with round limit flange, the cover is equipped with the second sealing washer outward still, and this second sealing washer is located limit flange face one side of lock nut.

Further, the area of the water outlet of the first water outlet passage is smaller than the area of the cross section of the rest part of the first water outlet passage; the area of the water outlet of the second water outlet channel is smaller than the area of the cross section of the rest part of the second water outlet channel.

Further, the axis of the water inlet of the first water inlet channel is parallel to or coincides with the axis of the water outlet of the first water outlet channel, and an included angle is formed between the axis of the water inlet of the second water inlet channel and the axis of the water outlet of the second water outlet channel.

Further, the area of the water outlet of the first water outlet channel is larger than that of the water outlet of the second water outlet channel, and the first water outlet channel is positioned above the second water outlet channel; the area of the water inlet of the first water inlet channel is larger than that of the water inlet of the second water inlet channel.

The utility model further provides a closestool, which comprises a closestool body, wherein the bottom of the urinal of the closestool body is provided with an injection port; the water outlet of the first water outlet channel and the water outlet of the second water outlet channel are respectively communicated with the interior of the urinal.

Further, the first water inlet channel is supplied with water by the first water supply structure, the second water inlet channel is supplied with water by the second water supply structure, and the first water supply structure and the second water supply structure respectively comprise any one of a water pump, a tap water pipeline and a water tank.

Compared with the prior art, the utility model has the following beneficial effects:

1. the spray nozzle comprises a first nozzle and a second nozzle, wherein the first nozzle is provided with a first water inlet channel and a second water inlet channel, the second nozzle is provided with a first water outlet channel and a second water outlet channel, and the water outlet of the first water outlet channel and the water outlet of the second water outlet channel face the same direction; the first shower nozzle and the second shower nozzle sealing connection, and first water inlet channel intercommunication first water outlet channel, second water inlet channel intercommunication second water outlet channel, this structure is two water course structures, has saved the setting of valve, has saved the cost, and is reliable and stable, thereby can make two kinds of water sources work simultaneously and strengthen the washing effect to its part is little, simple structure, and every part all accords with the technological requirement of moulding plastics, easily opens the mould, makes.

2. The injection nozzle adopts the first nozzle and the second nozzle to form a double-water-channel structure, so that a mold core for injection molding can not be demolded from the water outlet side of the water channel, the sectional area of the interior of the water channel can be larger than the sectional area of the water outlet of the water channel, and the flow loss can be reduced. If the mold core can be demolded only from the water outlet side of the water channel, the sectional area of the interior of the water channel is necessarily smaller than or equal to the area of the water outlet of the water channel, and thus the flow loss is larger.

3. The first spray head and the second spray head are connected by adopting two mounting pieces to be matched with screw or bolt assemblies, so that the connection is convenient and reliable.

4. The first sealing ring is matched between the first spray head and the second spray head, and comprises a first sealing body with the periphery sealed and a second sealing body with the periphery sealed, so that water can be prevented from flowing between two water channels mutually, and water can be prevented from leaking out of the spray head.

5. The area of the water outlet of the first water outlet channel is larger than that of the water outlet of the second water outlet channel, so that the spray nozzle can spray high-pressure large water flow to the closestool to ensure the flushing effect.

The utility model is described in further detail below with reference to the drawings and examples; the spray head and the toilet according to the present utility model are not limited to the embodiments.

Drawings

FIG. 1 is an exploded schematic view of a spray head of the present utility model;

FIG. 2 is an enlarged schematic view at A of FIG. 1;

FIG. 3 is a schematic perspective view of the spray head of the present utility model;

FIG. 4 is a schematic cross-sectional view of the spray head of the present utility model;

FIG. 5 is a schematic cross-sectional view of the toilet of the present utility model;

FIG. 6 is an enlarged schematic view at B of FIG. 5;

in the figure: 1. a first nozzle; 11. a first water inlet channel; 111. a water inlet of the first water inlet channel; 12. a second water inlet channel; 121. a water inlet of the second water inlet channel; 13. a flange edge; 2. a second nozzle; 21. a first water outlet channel; 211. a water outlet of the first water outlet channel; 22. a second water outlet channel; 221. a water outlet of the second water outlet channel; 23. a limit groove; 24. a limit flange; 3. a flange; 4. a screw; 5. a first seal ring; 51. a first sealing body; 52. a second sealing body; 6. a lock nut; 7. a second seal ring; 10. a toilet bowl; 101. a urinal; 102. an ejection port.

Detailed Description

In the present disclosure, the terms "first," "second," and the like are used merely to distinguish between similar objects and not necessarily to describe a particular sequence or order, nor are they to be construed as indicating or implying a relative importance. In the description, the orientation or positional relationship indicated by "upper", "lower", etc. are used based on the orientation or positional relationship shown in the drawings, only for convenience of describing the present utility model, and are not intended to indicate or imply that the apparatus referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the scope of protection of the present utility model. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In addition, in the description of the present application, unless otherwise indicated, "a plurality" means two or more.

Referring to fig. 1-4, a spray nozzle of the present utility model includes a first nozzle 1 and a second nozzle 2, wherein the first nozzle 1 is provided with a first water inlet channel 11 and a second water inlet channel 12, the second nozzle 2 is provided with a first water outlet channel 21 and a second water outlet channel 22, and a water outlet 211 of the first water outlet channel and a water outlet 221 of the second water outlet channel face to the same direction; the first spray head 1 is in sealing connection with the second spray head 2, the first water inlet channel 11 is communicated with the first water outlet channel 21, and the second water inlet channel 12 is communicated with the second water outlet channel 22.

In this embodiment, the water outlet 211 of the first water outlet channel and the water outlet 221 of the second water outlet channel are arc-shaped and flat, and are arranged up and down, so that both water outlets can be located on the central plane, and the effect of separate spraying is not affected.

In this embodiment, the adjacent ends of the first nozzle 1 and the second nozzle 2 are respectively provided with an installation member, the two installation members are connected together by a plurality of fasteners, the installation members are flange edges integrally formed on the outer portion of the first nozzle 1 or the second nozzle 2, or the installation members are flanges screwed on the outer portion of the first nozzle 1 or the second nozzle 2, specifically, in this embodiment, the installation members on the first nozzle 1 are flange edges 13 integrally formed on the outer portion of the first nozzle 1, and the installation members on the second nozzle 2 are flange edges 3 screwed on the outer portion of the second nozzle 2, but not limited thereto. The fastener is a screw 4, but is not limited thereto, and in other embodiments the fastener is a bolt assembly including a bolt and a nut threadably engaged therewith. The number of the screws 4 is four, but not limited to, and the screw portion of each screw 4 passes through the flange edge 13 and is in threaded connection with the flange 3.

In this embodiment, a first sealing ring 5 is matched between the first nozzle 1 and the second nozzle 2, the first sealing ring 5 is located on the abutting surface of the first nozzle 1 and the second nozzle 2, the first sealing ring 5 includes a first sealing body 51 with sealed periphery and a second sealing body 52 with sealed periphery, the first sealing body 51 enables the first water inlet channel 11 to be in sealed communication with the first water outlet channel 21, and the second sealing body 52 enables the second water inlet channel 12 to be in sealed communication with the second water outlet channel 22; the first sealing body 51 and the second sealing body 52 are integrally formed. The first sealing ring 5 is constructed to avoid water from flowing between two water channels formed by the spray nozzle of the present utility model, and to avoid water from leaking out of the nozzle.

In this embodiment, a limiting groove 23 adapted to the first sealing ring 5 is provided on the abutting surface of the second nozzle 2, and the first sealing ring 5 is accommodated in the limiting groove 23. In other embodiments, the limiting groove is disposed on the first nozzle.

In this embodiment, the present utility model further includes a lock nut 6, where the lock nut 6 is screwed on the outside of the second nozzle 2 and is located between two ends of the second nozzle 2; the second nozzle 2 is far away from the outside round limit flange 24 that is equipped with of one end of first nozzle 1, the second nozzle 2 is still overlapped outward and is still overlapped second sealing washer 7, and this second sealing washer 7 is located limit flange 24 is towards one side of lock nut 6.

In this embodiment, the area of the water outlet 211 of the first water outlet channel is smaller than the area of the cross section of the rest of the first water outlet channel 21; the area of the water outlet 221 of the second water outlet passage is smaller than the area of the cross section of the rest of the second water outlet passage 22.

In this embodiment, the axis of the water inlet 111 of the first water inlet channel is parallel to or coincides with the axis of the water outlet 211 of the first water outlet channel, and an included angle is formed between the axis of the water inlet 121 of the second water inlet channel and the axis of the water outlet 221 of the second water outlet channel, and the included angle is 90 °, but is not limited thereto, and the included angle may be any angle as long as the water inlet 121 of the second water inlet channel is not interfered with the connecting pipe.

In this embodiment, the area of the water outlet 211 of the first water outlet channel is larger than the area of the water outlet 221 of the second water outlet channel; the area of the water inlet 111 of the first water inlet channel is larger than that of the water inlet 121 of the second water inlet channel, so that the water outlet 211 of the first water outlet channel can realize high-flow low-water-pressure injection, the water outlet 221 of the second water outlet channel can realize low-flow high-water-pressure injection, and finally the whole injection nozzle can perform high-pressure high-water-flow injection on the toilet bowl, and the flushing effect is ensured.

The spray nozzle is of a double-water-channel structure, and when the spray nozzle is applied to a toilet, two water sources connected with the double water channels can be used simultaneously, so that the water outlet 211 of the first water outlet channel and the water outlet 221 of the second water outlet channel spray water simultaneously, and the flushing effect is enhanced; when one of the water sources is blocked, the other water source can be used, so that the water is sprayed from the water outlet 211 of the first water outlet channel or the water outlet 221 of the second water outlet channel corresponding to the other water source, thereby avoiding that the spray nozzle cannot be used.

The spray nozzle consists of the first nozzle 1 and the second nozzle 2, and when one nozzle is damaged, the nozzle is replaced, so that the maintenance cost is reduced. And because of small parts, the toilet bowl is convenient to install and detach in a limited space inside the toilet bowl. Particularly, the first spray head and the second spray head form a double-water-channel structure, so that a mold core for injection molding can not be demolded from the water outlet side of the water channel, the sectional area of the interior of the water channel can be larger than the sectional area of the water outlet of the water channel, and the flow loss can be reduced. If the mold core can be demolded only from the water outlet side of the water channel, the sectional area of the interior of the water channel is necessarily smaller than or equal to the area of the water outlet of the water channel, and thus the flow loss is larger.

Referring to fig. 1-6, a toilet according to the present utility model includes a toilet body 10, wherein a jet port 102 is provided at the bottom of a urinal 101 of the toilet body 10; also included is a jet head of the present utility model as described in the above embodiments, which is mounted to the jet port 102, and the water outlet 211 of the first water outlet passage and the water outlet 221 of the second water outlet passage are opened to the inside of the urinal 101, respectively.

In this embodiment, the first water inlet channel 11 is supplied with water by a first water supply structure, the second water inlet channel 12 is supplied with water by a second water supply structure, and the first water supply structure and the second water supply structure may be any one of a tap water pipe, a water tank, a water pump, and the like, respectively. In particular, in the present embodiment, the first water inlet passage 11 pumps water, and the second water inlet passage 12 is supplied with water from a tap water pipe, but is not limited thereto. The water pump is supplied with water from a water tank provided to the toilet body 10. Thus, the toilet bowl can be flushed by using the tap water source after power failure.

In the toilet bowl, when the jet nozzle is installed, the first sealing ring 5 and the second sealing ring 7 are firstly arranged on the second jet nozzle 2, the second jet nozzle 2 passes through the jet orifice 102 at the bottom of the urinal 101 from the inner side of the urinal 101 outwards, the second sealing ring 7 is propped against the side of the jet orifice 102 facing the inner side of the urinal 101, and the locking nut 6 is screwed on the second jet nozzle 2 outside the toilet bowl body 10, so that the second jet nozzle 2 is locked on the jet orifice 102. The second sealing ring 7 is used for sealing the gap between the second spray head 2 and the spray port 102 to avoid water leakage. Then, the flange 3 is connected to the second nozzle 2 through threads, and the flange 3 is connected with the flange edge 13 on the first nozzle 1 through the screw 4, so that the first nozzle 1 is connected with the second nozzle 2 in a sealing way, and the installation of the spraying nozzle 20 on the toilet body 10 can be completed.

The present utility model relates to a toilet bowl, and more particularly, to a toilet bowl with a spray nozzle.

The utility model relates to a spray nozzle and a closestool, and the parts not related to the spray nozzle and the closestool are the same as or can be realized by adopting the prior art.

The above embodiment is only used for further illustrating a spray nozzle and a toilet bowl according to the present utility model, but the present utility model is not limited to the embodiment, and any simple modification, equivalent variation and modification of the above embodiment according to the technical substance of the present utility model falls within the protection scope of the technical solution of the present utility model.

Claims

1. A spray nozzle, characterized in that: the water outlet of the first water outlet channel and the water outlet of the second water outlet channel face the same direction; the first nozzle is connected with the second nozzle in a sealing way, the first water inlet channel is communicated with the first water outlet channel, and the second water inlet channel is communicated with the second water outlet channel.

2. The spray head of claim 1, wherein: the adjacent ends of the first spray head and the second spray head are respectively provided with a mounting piece, the two mounting pieces are connected together through a plurality of fasteners, and the mounting pieces are flange edges which are integrally formed outside the first spray head or the second spray head, or the mounting pieces are flanges which are connected outside the first spray head or the second spray head in a threaded manner; the fastener is a screw or bolt assembly.

3. The spray head of claim 1, wherein: a first sealing ring is matched between the first spray head and the second spray head, the first sealing ring is positioned on the butt joint surface of the first spray head and the second spray head, the first sealing ring comprises a first sealing body with sealed periphery and a second sealing body with sealed periphery, the first sealing body enables the first water inlet channel to be communicated with the first water outlet channel in a sealing way, and the second sealing body enables the second water inlet channel to be communicated with the second water outlet channel in a sealing way; the first sealing body and the second sealing body are integrally formed.

4. A spray head according to claim 3, wherein: and a limiting groove matched with the first sealing ring is formed in the abutting surface of the first spray head or the second spray head, and the first sealing ring is accommodated in the limiting groove.

5. The spray head of claim 1, wherein: the locking nut is in threaded connection with the outside of the second spray head and is positioned between two ends of the second spray head; the second shower nozzle is kept away from the one end outside of first shower nozzle is equipped with round limit flange, the cover is equipped with the second sealing washer outward still, and this second sealing washer is located limit flange face one side of lock nut.

6. The spray head of claim 1, wherein: the area of the water outlet of the first water outlet passage is smaller than the area of the cross section of the rest part of the first water outlet passage; the area of the water outlet of the second water outlet channel is smaller than the area of the cross section of the rest part of the second water outlet channel.

7. The spray head of claim 1, wherein: the axis of the water inlet of the first water inlet channel is parallel to or coincides with the axis of the water outlet of the first water outlet channel, and an included angle is formed between the axis of the water inlet of the second water inlet channel and the axis of the water outlet of the second water outlet channel.

8. The spray head of claim 1, wherein: the area of the water outlet of the first water outlet channel is larger than that of the water outlet of the second water outlet channel, and the first water outlet channel is positioned above the second water outlet channel; the area of the water inlet of the first water inlet channel is larger than that of the water inlet of the second water inlet channel.

9. A closestool comprises a closestool body, wherein an injection port is arranged at the bottom of a urinal of the closestool body; the method is characterized in that: the shower head according to any one of claims 1 to 8, wherein the shower head is mounted to the jet port, and the water outlet of the first water outlet passage and the water outlet of the second water outlet passage are respectively opened to the inside of the urinal.

10. The toilet according to claim 9, wherein: the first water inlet channel is supplied with water by the first water supply structure, the second water inlet channel is supplied with water by the second water supply structure, and the first water supply structure and the second water supply structure respectively comprise any one of a water pump, a tap water pipeline and a water tank.