Cleaning nozzle having vibration motor
The cleaning nozzle with a vibration motor attached to the nozzle body and manufactured using a double injection method addresses vibration noise and maintenance challenges, simplifying the structure and enhancing manufacturing and maintenance efficiency.
Patent Information
- Application Number
- PCT/KR2025/095282
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2025-01-27
- Filing Date
- 2025-04-23
- Publication Date
- 2025-12-04
AI Technical Summary
Existing bidet nozzles face issues with increased vibration noise due to hose elasticity and water weight inertia, difficulty in manufacturing and cleaning, and maintenance challenges due to integrated vibration motors and non-separable components.
A cleaning nozzle with a vibration motor attached to the nozzle body, where the coil remains in the body even when the nozzle head is separated, and manufactured using a double injection method to simplify the structure and prevent joint damage.
Simplifies the complex structure, reduces vibration noise, enhances manufacturing ease, and facilitates maintenance by separating the nozzle head from the body, thereby improving cleanliness and reducing maintenance difficulties.
Smart Images

Figure KR2025095282_04122025_PF_FP_ABST
Abstract
Description
Washing nozzle with vibration motor
[0001] The present invention relates to a cleaning nozzle having a vibration motor, and more specifically, to a cleaning nozzle having a vibration motor in which a vibration generating unit is attached to a nozzle body so that even if the nozzle head is separated from the nozzle body, the coil remains in the nozzle body, thereby simplifying a complex structure, and in which the nozzle head is manufactured using a double injection method, thereby simplifying the structure and preventing damage to the joint portion of the nozzle body.
[0002] In general, a bidet is installed in a toilet and used to clean the anus and private parts of the human body. This includes anal cleaning, which cleans the anus without toilet paper with cleaning water sprayed through a nozzle after defecation, local cleaning, which cleans the female private parts with the cleaning water, and massage cleaning, which achieves a massage effect by continuously and repeatedly moving the nozzle from which the cleaning water is sprayed back and forth.
[0003] However, the nozzle provided to enable cleaning as described above had a problem in that the cleaning water discharged through the cleaning water tank in the bidet was sprayed directly through the cleaning hole, so it could not effectively clean the area to be cleaned.
[0004] To solve these problems, a bidet nozzle (hereinafter referred to as “prior document”) in which a vibration motor formed with a washing nozzle is applied has been registered under Korean Patent No. 10-2458288.
[0005] The above-mentioned prior art document comprises: a nozzle case mounted on a bidet body; a vibration motor mounted on a front end inside the nozzle case to generate vibration in the washing nozzle by the operation of a vibration unit; a fixing part coupled to the rear end of the nozzle case and fixed to the lower case and the upper case of the nozzle case while being connected to a hose; and a hose having one end connected to the vibration motor and the other end connected to the fixing part to receive washing water from a water tank inside the bidet.
[0006] However, the above-mentioned prior art documents have a problem in that the hose that supplies the washing water is connected to the nozzle inlet, so that when the vibration motor that is integrated with the nozzle vibrates, the vibration motor is overloaded by the elasticity of the hose with a large diameter, and the vibration noise increases due to the weight inertia of the water filled inside the hose.
[0007] In addition, since the front and back of the nozzle cannot be separated due to the power cord of the vibration motor, manufacturing is difficult, which significantly reduces productivity, and cleaning is difficult, which reduces cleanliness, and when the vibration motor breaks down, A / S is difficult, which is uneconomical.
[0008] The present invention has been devised to solve the above problems, and the purpose of the present invention is to provide a cleaning nozzle equipped with a vibration motor that simplifies a complex structure by having a structure in which a vibration generating part is attached to a nozzle body and a coil remains in the nozzle body even when the nozzle head is separated from the nozzle body.
[0009] The present invention provides a cleaning nozzle having a vibration motor that simplifies the structure and prevents damage to the joint portion of the nozzle body by manufacturing the nozzle head using a double injection method.
[0010] The tasks of the present invention are not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the description below.
[0011] In order to solve the above problem, the present invention provides a cleaning nozzle equipped with a vibration motor, comprising: a nozzle body to which cleaning water is supplied; a mounting portion formed at the front of the nozzle body; a vibration generating portion mounted at the mounting portion to generate vibration in a water spray portion of a nozzle head; a nozzle head coupled to a bidet inlet and a cleaning inlet in the front of the nozzle body to spray cleaning water to which action has been applied; a water spray support member rotatably mounted on the upper body of the nozzle head about a central axis and transmitting vibration to the water spray portion by the vibration generating portion; and a quick toilet water supply portion connected to the quick toilet inlet of the nozzle body and a quick toilet nozzle body formed at the upper body to spray quick toilet cleaning water.
[0012] The above mounting part includes a mounting cover formed at the front of the nozzle body; a mounting space formed at the lower portion of the mounting cover; and a guide space formed at the lower portion of the mounting space and communicating with the mounting space.
[0013] The vibration generating unit includes a case mounted in a mounting space of the mounting unit; a PCB substrate mounted on an upper portion of the case; a coil mounted on a coil coupling portion formed on the case and connected to the PCB substrate; a wire connected to the rear end of the PCB substrate to receive power; and a cover fixed to an upper portion of the case and covering the PCB substrate.
[0014] The above nozzle head includes an upper body coupled to the bidet inlet port and the cleaning inlet port to receive cleaning water; a lower body fixed to the lower portion of the upper body; a nozzle body formed on the upper surface of the upper body to spray cleaning water; and a water spray unit fixed to the upper portion of the nozzle body to transmit vibration to the nozzle body by vibration generated by a vibration generating unit.
[0015] It includes an axial coupling part formed between the bidet inlet and the cleaning inlet and the nozzle body and to which the axial coupling rib of the water spray support is rotatably coupled.
[0016] The upper body, nozzle body, and water injection part are formed integrally, and the upper body and water injection part are formed of a hard material, and the nozzle body is formed of a soft material, and is manufactured using a double injection method.
[0017] The above water spray support includes: a support body; a partition plate mounted in the center of an insertion groove formed at the rear of the support body; magnets mounted on each side of the partition plate; an axial coupling rib formed at the lower portion of the support body; a central shaft inserted into the axial coupling rib; and a coupling hole formed at the front of the support body to which a water spray unit is coupled.
[0018] The above-mentioned quick defecation water supply unit includes a quick defecation water inlet unit that is connected to the quick defecation water inlet hole of the nozzle body and inserted into the receiving groove of the nozzle head; a quick defecation nozzle body that is integrally formed at the tip of the nozzle head; and a quick defecation water supply pipe that connects the quick defecation water inlet unit and the quick defecation nozzle body and is received in the receiving groove of the nozzle head.
[0019] According to the present invention, since the vibration generating unit is attached to the nozzle body and the coil remains in the nozzle body even when the nozzle head is separated from the nozzle body, there is an effect of simplifying the complex structure.
[0020] In addition, according to the present invention, since the nozzle head is manufactured by a double injection method, there is an effect of simplifying the structure and preventing damage to the joint portion of the nozzle body.
[0021] FIG. 1 is a perspective view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention.
[0022] Figure 2 is an exploded perspective view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention.
[0023] Figure 3 is a side cross-sectional view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention.
[0024] Figure 4 is a cross-sectional view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention.
[0025] Figure 5 is a perspective view of the vibration generating unit separated from the mounting unit.
[0026] Figure 6 is an exploded perspective view of the vibration generating unit of the present invention.
[0027] Figure 7 is a cross-sectional view of the vibration generating unit of the present invention coupled to the mounting unit.
[0028] Figure 8 is a cross-sectional view of the nozzle head of the present invention coupled to the nozzle body.
[0029] Hereinafter, embodiments of the present invention will be described in detail with reference to the attached drawings. First, when adding reference numerals to components in each drawing, it should be noted that identical components are given the same numerals as much as possible even if they are shown in different drawings. Furthermore, in describing the present invention, if a detailed description of a related known structure or function is judged to obscure the gist of the present invention, the detailed description thereof will be omitted. In addition, although preferred embodiments of the present invention will be described below, it should be understood that the technical idea of the present invention is not limited or restricted thereto and can be implemented by those skilled in the art.
[0030] Fig. 1 is a perspective view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention. Fig. 2 is an exploded perspective view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention. Fig. 3 is a side cross-sectional view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention. Fig. 4 is a front cross-sectional view of a washing nozzle equipped with a vibration motor according to an embodiment of the present invention.
[0031] A washing nozzle having a vibration motor according to the present invention comprises: a nozzle body (100) through which washing water is supplied; a mounting portion (200) formed in front of the nozzle body (100); a vibration generating portion (300) mounted on the mounting portion (200) to generate vibration in a water spray portion (440) of a nozzle head (400); a nozzle head (400) coupled to a bidet inlet (110) and a washing inlet (120) at the front of the nozzle body (100) to spray washing water to which action has been applied; a water spray support (500) rotatably mounted about a central axis (550) on an upper body (410) of the nozzle head (400) to transmit vibration to the water spray portion (440) by the vibration generating portion (300); It includes a quick defecation water supply unit (600) that is connected to the quick defecation nozzle body formed in the upper body (410) and the quick defecation water intake hole (130) of the nozzle body (100) and sprays quick defecation cleaning water.
[0032] The above nozzle body (100) receives cleaning water from a tank installed inside the bidet body.
[0033] The nozzle body (100) is formed with a bidet inlet (110), a cleaning inlet (120), and a quick toilet inlet (130).
[0034] Referring to Fig. 5, a vibration generating unit (300) can be mounted on the mounting unit (200).
[0035] The mounting part (200) includes a mounting cover (210), a mounting space (220), and a guide space (230).
[0036] The above mounting cover (210) is formed at the front of the nozzle body (100).
[0037] The mounting cover (210) is formed so that both sides are cut around the center of the upper part, so that the mounting cover (210) has its own elasticity.
[0038] The above mounting space (220) is a space formed horizontally at the bottom of the mounting cover (210), and the case (310) of the vibration generating unit (300) is slidably coupled to the mounting space (220).
[0039] The above guide space (230) is formed at the bottom of the mounting space (220) and is connected to the mounting space (220), and guides the coil coupling portion (311) protruding to the bottom of the case (310) where the coil (330) is mounted.
[0040] That is, the vibration generating unit (300) is mounted on the mounting unit (200) formed at the front of the nozzle body (100).
[0041] The above vibration generating unit (300) is mounted on the mounting unit (200) and is maintained in a fixed state. Accordingly, the vibration generating unit (300) plays a role in vibrating the water spray support (500), and vibration is not generated by the vibration generating unit (300) alone.
[0042] Referring to FIGS. 6 and 7, the vibration generating unit (300) includes a case (310), a PCB substrate (320), a coil (330), a wire (340), and a cover (350).
[0043] The case (310) is a rectangular frame with an open upper portion, and can be slidably inserted into the mounting space (220) of the mounting portion (200).
[0044] A coil coupling portion (311) may be formed inside the case (310) so that a coil (330) can be mounted. Accordingly, the coil coupling portion (311) may be formed protrudingly at the bottom of the case (310).
[0045] The above PCB substrate (320) is mounted on the upper part of the case (310).
[0046] The above coil (330) is coupled to a coil coupling portion (311) formed in the case (310), and the end of the coil (330) is connected to a circuit pattern of a PCB substrate (320). That is, the PCB substrate (320) covers the coil (330) so that it is not exposed to the outside.
[0047] The above wire (340) is connected to the rear end of the PCB board (330) and receives power.
[0048] The above cover (350) is mounted and fixed on the upper part of the case (310), but can be fixed by heat fusion by being placed on the upper part of the PCB substrate (320).
[0049] The above vibration generating unit (300) may include a fixing projection (360), a fixing groove (370), and a wire extraction hole (380).
[0050] The above fixed protrusion (360) is formed to protrude at a certain height on the upper part of the cover (310).
[0051] The above fixed groove (370) can be formed through the mounting cover (210).
[0052] That is, when the case (310) is coupled to the mounting space (220), the fixing projection (360) elastically presses and deforms the mounting cover (210), and at the same time, the fixing projection (360) enters the fixing groove (370) and is fixed.
[0053] The above wire extraction hole (380) can be formed through the rear end of the mounting cover (210).
[0054] A wire (340) connected to the rear end of the PCB board (320) passes through the above wire drawing hole (380), and power is supplied from the outside to operate the vibration generating unit (300).
[0055] In addition, the nozzle head (400) is coupled to the front of the nozzle body (100) to receive cleaning water, and sprays the cleaning water at a vibration frequency when spraying the cleaning water by the vibration of the water spray support (500).
[0056] The above nozzle head (400) may include an upper body (410), a lower body (420), a nozzle body (430), and a water spraying part (440).
[0057] The upper body (410) is connected to the bidet inlet (110) and the cleaning inlet (120) of the nozzle bidet (100) to receive cleaning water.
[0058] At the rear of the upper body (410), a bidet inlet (411) and a cleaning inlet (412) are formed to communicate with the bidet inlet (110) and the cleaning inlet (120).
[0059] The above bidet inlet (411) and cleaning inlet (412) are connected to the flow path inside the bidet nozzle body (431) and cleaning nozzle body (432) of the nozzle body (430).
[0060] The above lower body (420) can be fixed to the lower part of the upper body (410) by heat fusion.
[0061] By fixing the lower body (420) to the upper body (410), a bidet inlet (411) and a cleaning inlet (412), which are paths through which cleaning water can move, can be formed inside.
[0062] A joining piece (421) can be formed at the rear end of the lower body (420).
[0063] The above-mentioned coupling piece (421) can be combined with the quick-release water intake part (610) of the quick-release water supply part (600) to be described later.
[0064] A guide rib (422) that guides the spraying of cleaning water flowing in through the bidet inlet (411) and the cleaning inlet (412) can be formed inside the lower body (420).
[0065] The guide rib (422) is formed vertically to smoothly change the direction of the washing water and stably guide it toward the flow path inside the bidet nozzle body (431) and washing nozzle body (432).
[0066] The bottom surface of the lower body (420) may include a receiving groove (423).
[0067] The above-mentioned receiving groove (423) accommodates the quick defecation water supply pipe (630) of the quick defecation water supply unit (600). Accordingly, the quick defecation water supply pipe (630) is buried inside the lower part of the lower body (420) so as not to be exposed.
[0068] The above nozzle body (430) is formed on the upper surface of the upper body (410) and sprays cleaning water.
[0069] The nozzle body (430) is divided into a bidet nozzle body (431) and a cleaning nozzle body (432), and the bidet nozzle body (431) and the cleaning nozzle body (432) are formed as an integral body.
[0070] The above bidet nozzle body (431) is connected to the flow path of the bidet inlet (411), and the cleaning nozzle body (432) is connected to the flow path of the cleaning inlet (412) so that cleaning water can flow in.
[0071] The above water spray unit (440) is fixed to the upper part of the nozzle body (430) and is combined with the water spray support (500).
[0072] The water spray unit (440) may have a bidet jet hole formed to communicate with the flow path of the bidet nozzle body (431), and a cleaning jet hole may be formed on one side of the bidet jet hole to communicate with the flow path of the cleaning nozzle body (432).
[0073] A connecting member (441) is formed at the rear end of the water spray unit (440), and the connecting member (441) is connected to the water spray support (500).
[0074] The above water spray unit (440) receives vibrations through the vibration operation of the water spray support (500) and transmits the received vibrations to the nozzle body (430).
[0075] The upper surface of the upper body (410) may include an axial coupling portion (450).
[0076] The above-mentioned shaft coupling portion (450) is a space where the shaft coupling rib (540) of the water spray support (500) is rotatably coupled.
[0077] As described above, the upper body (410), nozzle body (430), and water injection part (440) can be formed integrally.
[0078] The upper body (410) and water injection part (440) are formed of a hard material, and the nozzle body (430) is formed of a soft material and manufactured using a double injection method.
[0079] Accordingly, when the water spray support (500) vibrates and the water spray unit (440) receives the vibration, the soft nozzle body (430) receives the vibration as it is and gives a vibration action to the cleaning water, thereby spraying out the vibration frequency.
[0080] In addition, the water spray support (500) includes a support body (510), a partition (520), a magnet (530), an axial coupling rib (540), a central axis (550), and a coupling hole (560).
[0081] The above support body (510) receives vibration from the vibration generating unit (300) and is coupled to the coupling member (441) of the water spray unit (440).
[0082] The above-mentioned grid plate (520) is positioned at the center of the magnet (530), and the magnets (530) are placed on each side of the grid plate (520).
[0083] The above-mentioned shaft coupling rib (540) is formed integrally at the lower part of the support body (510) and is coupled to the shaft coupling part (450).
[0084] The front end of the central axis (550) is fitted into the shaft coupling rib (540), and the rear end of the central axis (550) is fitted into the shaft guide (460).
[0085] Accordingly, the water spray support (500) rotates around the central axis (550) when vibration is transmitted from the vibration generating unit (300).
[0086] The above-mentioned connecting hole (560) is formed vertically through the tip of the support body (510), and a connecting member (441) of a water spray unit (440) can be connected to the connecting hole (560).
[0087] In addition, the above-mentioned quick-release water supply unit (600) ejects the cleaning water introduced from the quick-release water inlet (130) of the nozzle body (100) through the quick-release nozzle body (620).
[0088] The above-mentioned quick defecation water supply unit (600) may include a quick defecation intake unit (610), a quick defecation nozzle body (620), and a quick defecation water supply pipe (630).
[0089] The front end of the above-mentioned quick-release water intake part (610) is connected to the rear bottom surface of the lower body (420), and the rear end of the quick-release water intake part (610) is connected to the quick-release water intake hole (130) of the nozzle body (100).
[0090] The above-mentioned quick-release part (610) has a flow path formed inside, and ribs are formed at regular height intervals on both sides, and a joining groove (611) is formed between them.
[0091] The connecting piece (421) of the lower body (420) can be connected to the above connecting groove (611).
[0092] A stopper (612) is formed protrudingly on the upper surface of the above-mentioned quick-release part (610) to support the rear end of the central axis (550) so that the central axis (550) does not separate.
[0093] The above-mentioned quick-release nozzle body (620) is formed at the tip of the nozzle head (400) and sprays cleaning water.
[0094] The quick-change nozzle body (620) can be formed integrally with the nozzle head.
[0095] The above-mentioned quick-release water pipe (630) is bent in the shape of the letter 'L', one end is connected to the lower part of the quick-release nozzle body (620), and the other end is connected to the tip of the quick-release water intake part (610).
[0096] And the central part of the quick-release water pipe (630) is inserted into the receiving groove (423) formed on the bottom surface of the lower body (420) so that the quick-release water pipe (630) does not protrude from the bottom surface of the lower body (420).
[0097] That is, the above-mentioned quick-change water supply unit (600) is not formed inside the nozzle body (430), but is formed separately from the nozzle body (430) to supply cleaning water.
[0098] Referring to FIG. 8, the nozzle head (400) and nozzle body (100) can be firmly fixed by the fastening projection (800) and fastening groove (810).
[0099] The above-mentioned fastening protrusions (800) are formed protrudingly on both sides of the upper body (410) of the nozzle head (400), and the fastening grooves (810) are formed on both sides inside the mounting cover (210) of the mounting portion (200).
[0100] That is, when the nozzle head (400) is coupled to the nozzle body (100), the bidet inlet (411) and the cleaning inlet (412) are linearly coupled to the bidet inlet (110) and the cleaning inlet (120), and then, the fastening protrusion (800) formed on the upper body (410) is fastened to the fastening groove (810) formed on the inside of the mounting cover (210), thereby coupling the nozzle head (400) to the nozzle body (100), thereby further enhancing the coupling strength of the nozzle head (400) and the nozzle body (100).
[0101] Although the preferred embodiments of the present invention have been illustrated and described above, the present invention is not limited to the specific embodiments described above, and various modifications may be made by those skilled in the art without departing from the gist of the present invention as claimed in the claims. Furthermore, such modifications should not be understood individually from the technical idea or prospect of the present invention.
[0102]
Claims
1. Nozzle body (100) through which cleaning water is supplied; A mounting portion (200) formed in the front of the above nozzle body (100); A vibration generating unit (300) mounted on the above mounting unit (200) and generating vibration in the water spray unit (440) of the nozzle head (400); A nozzle head (400) that is connected to the bidet inlet (110) and the cleaning inlet (120) in front of the nozzle body (100) and sprays cleaning water to which action has been applied; A water spray support (500) that is rotatably mounted around a central axis (550) on the upper body (410) of the nozzle head (400) and transmits vibration to the water spray unit (440) by a vibration generating unit (300); It includes a quick defecation water supply unit (600) that is connected to the quick defecation nozzle body formed in the upper body (410) and the quick defecation water intake hole (130) of the nozzle body (100) and sprays quick defecation cleaning water. The above water spray support (500) is Support body (510); A grating (520) mounted in the center of the insertion groove formed at the rear of the above support body (510); Magnets (530) mounted on each side of the above-mentioned plate (520); Axial coupling rib (540) formed at the lower part of the above support body (510); A central shaft (550) inserted into the above-mentioned shaft coupling rib (540); A washing nozzle having a vibration motor including a coupling hole (560) formed in the front of the above-mentioned support body (510) and to which a water spray unit (440) is coupled.
2. In claim 1, The above mounting part (200) is A mounting cover (210) formed in front of the above nozzle body (100); A mounting space (220) formed at the bottom of the above mounting cover (210); A washing nozzle having a vibration motor including a guide space (230) formed at the lower portion of the above-mentioned mounting space (220) and communicating with the mounting space (220).
3. In claim 1, The above vibration generating unit (300) is A case (310) that is slidably inserted into a mounting space (220) formed in the above mounting portion (200); A PCB substrate (320) mounted on the upper part of the case (310); A coil (330) mounted on a coil coupling portion (311) formed in the case (310) and connected to a PCB substrate (320); A wire (340) connected to the rear end of the PCB substrate (320) and receiving power; A cleaning nozzle having a vibration motor including a cover (350) fixed to the upper part of the case (310) and covering a PCB substrate (320).
4. In claim 1, The above nozzle head (400) is An upper body (410) connected to the bidet inlet (110) and the cleaning inlet (120) to receive cleaning water; A lower body (420) fixed to the lower part of the upper body (410); A nozzle body (430) formed on the upper surface of the upper body (410) and spraying cleaning water; A washing nozzle having a vibration motor including a water spray unit (440) that is fixed to the upper portion of the nozzle body (430) and transmits vibration to the nozzle body (430) by vibration generated by a vibration generating unit (300).
5. In claim 4, A washing nozzle having a vibration motor including a shaft coupling part (450) formed between the bidet inlet (110) and the washing inlet (120) and the nozzle body (430) and to which the shaft coupling rib (530) of the water spray support (500) is rotatably coupled.
6. In claim 4, A washing nozzle equipped with a vibration motor manufactured by a double injection method, wherein the upper body (410), the nozzle body (430), and the water spraying part (440) are formed integrally, the upper body (410) and the water spraying part (440) are formed of a hard material, and the nozzle body (430) is formed of a soft material.
7. In claim 1, The above quick-change water supply unit (600) is A quick-release water intake part (610) that is connected to the quick-release water intake hole (130) of the nozzle body (100) and inserted into the receiving groove of the nozzle head (400); A quick-change nozzle body (620) formed integrally at the tip of the above nozzle head (400); A washing nozzle having a vibration motor that connects the above-mentioned quick-release water inlet (610) and the quick-release nozzle body and includes a quick-release water supply pipe (630) that is received in the receiving groove (423) of the nozzle head (400).
Citation Information
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