Hidden water outlet device and bathtub using the same

By designing a hidden water outlet device, the problem of easy exposure to the bathtub shower when not in use and the accumulation of water after water is grown, the hidden shower and the centralized discharge of overflow water is achieved, and the safety and hygiene of the shower are improved.

CN222745200UActive Publication Date: 2025-04-11GUANGDONG LEHUA HOME FURNISHING CO LTD +2
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Patent Information

Application Number
CN202421361965.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-11
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing bathtub shower is exposed when not in use, and is easily damaged or scratched by collisions. At the same time, water accumulates and breeds bacteria during the water use.

Method used

A hidden water outlet device is designed, including a fixed seat, a water outlet body, a movable seat and a driving mechanism. Through the driving mechanism, the movable seat and the effluent body are driven to switch between the first position and the second position. The effluent body is hidden in the fixed seat when not in use, and overflow water is discharged through the water connection chamber and the drain port of the movable seat.

Benefits of technology

It realizes the concealment of the shower when not in use, avoids external collisions and scratches, and at the same time, the accumulation of accumulated water and bacteria in the bathtub is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a hidden water outlet device and a bathtub with the hidden water outlet device, wherein the hidden water outlet device comprises: a fixed seat; a water outlet body movably placed in the fixed seat; a movable seat is located below the fixed seat, the movable seat is provided with a water receiving cavity, the water receiving cavity is provided with a drain outlet, the lower part of the water outlet body can pass through the fixed seat downward and abut against the movable seat; a driving mechanism can drive the movable seat to switch between a first position and a second position, the water outlet body moves with the movable seat, when the water outlet body is in the first position, its upper part is hidden in the fixed seat, and when the water outlet body is in the second position, it extends out of the fixed seat; the movable seat and the water outlet body are driven by the driving mechanism to switch between the first position and the second position, so as to hide or extend the fixed seat for convenient use; at the same time, the water receiving cavity of the movable seat is used to receive the surplus water overflowing to the fixed seat and discharge it in a centralized manner, so as to avoid water accumulation and breeding of bacteria and other problems.
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Description

Technical Field

[0001] The utility model relates to a water outlet device, in particular to a hidden water outlet device and a bathtub using the same. Background Art

[0002] Existing bathtub shower heads are generally exposed on the outside of the bathtub. When the user is taking a bath or does not need to use the shower head, foreign objects are easy to collide with the shower head, either damaging the shower head or scratching the user. Some shower heads are set as hidden structures and are hidden when not in use. However, during water use, the water will flow into the bathtub through the location where the shower head is installed, causing water to accumulate inside the bathtub, which cannot be cleaned in time and will breed bacteria after long-term use. Utility Model Content

[0003] The utility model aims to solve at least one of the above-mentioned technical problems in the related art to a certain extent. To this end, the utility model proposes a hidden water outlet device.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] The utility model also provides a bathtub with the above-mentioned hidden water outlet device.

[0006] According to the first aspect of the present invention, the hidden water outlet device comprises:

[0007] Fixed seat;

[0008] A water outlet body, the water outlet body is movably placed in the fixing seat;

[0009] A movable seat, the movable seat is located below the fixed seat, the movable seat is provided with a water receiving cavity, the water receiving cavity is provided with a drain port, and the lower part of the water outlet body can pass downward through the fixed seat and abut against the movable seat;

[0010] A driving mechanism, wherein the driving mechanism can drive the movable seat to switch between a first position and a second position, and the water outlet body moves with the movable seat. When the water outlet body is in the first position, its upper part is hidden in the fixed seat, and when the water outlet body is in the second position, it extends out of the fixed seat.

[0011] The hidden water outlet device according to the embodiment of the utility model has at least the following beneficial effects: the movable seat and the water outlet body are driven by the driving mechanism to switch between the first position and the second position to hide or extend the fixed seat for easy use; at the same time, the water receiving cavity of the movable seat is used to receive the excess water overflowing to the fixed seat and discharge it in a centralized manner, which can avoid problems such as water accumulation and breeding of bacteria.

[0012] According to some embodiments of the utility model, the fixed seat and the movable seat are hollow cylindrical, the upper opening of the movable seat is opposite to the lower opening of the fixed seat, the drain outlet is opened at the lower end of the movable seat, a pipe through-hole is opened on the side wall of the movable seat, the lower end of the water outlet body is connected to a water supply pipe, the lower end of the water outlet body can be extended into the water receiving cavity, and the water supply pipe passes through the pipe through-hole and is led out of the movable seat.

[0013] According to some embodiments of the present utility model, the pipe penetration opening extends in a long strip shape along the axial direction of the movable seat.

[0014] According to some embodiments of the utility model, the driving mechanism is a push-type pop-up mechanism, which is connected between the fixed seat and the movable seat. When the water outlet body in the second position is pressed down, the push-type pop-up mechanism can switch to a descending state and move the water outlet body downward and maintain it in the first position; when the water outlet body in the first position is pressed down, the push-type pop-up mechanism can switch to an ascending state and ascend the water outlet body to the second position.

[0015] According to some embodiments of the utility model, a guide rod is provided between the fixed seat and the movable seat, one end of the guide rod is fixedly connected to the fixed seat, a guide plate is provided on the movable seat, and the other end of the guide rod passes through the guide plate.

[0016] According to some embodiments of the present utility model, when the water outlet body is in the first position, the upper end surface of the water outlet body is higher than the upper end of the fixing seat.

[0017] According to some embodiments of the utility model, it also includes a sensing component, which includes a Hall switch and a magnet. The Hall switch is used to control the start and stop of water supply to the water outlet body by an external water supply system. The Hall switch is installed on the fixed seat, and the magnet is installed on the movable seat. When the water outlet body moves to the first position, the Hall switch and the magnet move away from each other; when the water outlet body moves to the second position, the Hall switch and the magnet move close to each other.

[0018] According to some embodiments of the utility model, the fixed seat includes a seat body and a fixed joint, the interior of the fixed joint is provided with an installation cavity with openings at both ends, the inner wall of the installation cavity is provided with a step, the seat body is cylindrically inserted into the lower part of the installation cavity and abuts against the lower side of the step, a sealing sleeve is installed in the upper part of the installation cavity, the lower end of the sealing sleeve abuts against the upper side of the step, and the water outlet body is passed through the fixed joint and the seat body.

[0019] The bathtub according to the second embodiment of the utility model comprises a cylinder body and a hidden water outlet device, and the upper end of the fixing seat is mounted on the cylinder body.

[0020] The bathtub according to the embodiment of the utility model has at least the following beneficial effects: hiding the water outlet device can reduce the space occupied by the bathtub and prevent users from accidentally touching it when it is hidden; at the same time, water overflowing into the hidden water outlet device can be discharged in a centralized manner to avoid water accumulation.

[0021] According to some embodiments of the utility model, a waterfall water outlet device is further included, which is located above the cylinder body, and includes a front cover, a water outlet member and a connecting member, wherein the front cover is provided with a water outlet penetrating along a first direction and extending along a second direction; the two ends of the water outlet member in the first direction respectively form a water outlet end and a water inlet end, the water outlet end is connected to the front cover, the interior of the water outlet member has a drainage cavity connected to the water outlet, the width of the water outlet end in the second direction is greater than the width of the water inlet end in the second direction; the connecting member is connected to the side of the water inlet end in the second direction, the projection formed by the connecting member on the projection plane does not exceed the projection formed by the front cover on the projection plane, and the projection plane is perpendicular to the first direction.

[0022] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The above and / or additional aspects and advantages of the present invention will become apparent and easily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0024] Figure 1 is a schematic diagram showing a water outlet body of the hidden water outlet device in a second position;

[0025] Figure 2 yes Figure 1 A schematic diagram of a water outlet body in a first position;

[0026] Figure 3 It is a structural diagram of the movable seat;

[0027] Figure 4 It is a structural schematic diagram of the fixed seat;

[0028] Figure 5 It is a schematic diagram of the structure of the water outlet body;

[0029] Figure 6 It is a schematic diagram of the structure of a bathtub;

[0030] Figure 7It is a structural schematic diagram of a waterfall water outlet device;

[0031] Figure 8 yes Figure 7 Schematic diagram of the internal structure.

[0032] Figure numerals: fixed seat 100; seat body 110; fixed joint 120; installation cavity 121; step 122; sealing sleeve 130; water outlet body 200; water supply pipe 210; movable seat 300; water receiving cavity 310; drainage port 320; pipe insertion port 330; guide plate 340; driving mechanism 400; guide rod 500; Hall switch 610; magnet 620; cylinder body 700; waterfall water outlet device 800; front cover 810; water outlet 811; water outlet part 820; water outlet end 821; water inlet end 822; drainage cavity 823; connecting part 830. DETAILED DESCRIPTION

[0033] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0034] The utility model relates to a hidden water outlet device, comprising a fixed seat 100, a water outlet body 200, a movable seat 300 and a driving mechanism 400.

[0035] like Figure 1 and Figure 2As shown, the water outlet body 200 is movably placed in the fixed seat 100. In the direction shown in the figure, the water outlet body 200 can be lifted and lowered relative to the fixed seat 100. The water outlet body 200 can be pulled out from the fixed seat 100. The movable seat 300 is located below the fixed seat 100. The movable seat 300 can move relative to the fixed seat 100 along the moving direction of the water outlet body 200. The movable seat 300 can be directly slidably connected to the fixed seat 100, or the movable seat 300 and the fixed seat 100 can be indirectly connected through other components. It is also possible that the movable seat 300 is not connected to the fixed seat 100, and the movable seat 300 is driven by other components to move relative to the fixed seat 100. The movable seat 300 is provided with a water receiving chamber 310, and the water receiving chamber 310 is provided with a drain 320. The water receiving chamber 310 is located below the fixed seat 100, and the water receiving chamber 310 can receive water dripping downward from the position of the fixed seat 100, and then the water is discharged from the drain 320. The lower part of the water outlet body 200 can pass through the fixed seat 100 downward, and the water outlet body 200 is pressed against the movable seat 300 downward by its own gravity. The driving mechanism 400 is connected to the movable seat 300, and the driving mechanism 400 can drive the movable seat 300 to move up and down between the first position and the second position relative to the fixed seat 100, and position the movable seat 300 at the first position or the second position. When the movable seat 300 moves, the water outlet body 200 is also driven to move. Among them, the first position is located below the second position. When the movable seat 300 moves to the first position, the water outlet body 200 moves to the first position with the movable seat 300, and the upper part of the water outlet body 200 is hidden in the fixed seat 100, that is, the upper end of the water outlet body 200 does not protrude from the top of the fixed seat 100, or the upper end of the water outlet body 200 only protrudes a little distance relative to the top of the fixed seat 100.

[0036] In actual use, the hidden water outlet device can be applied to a wash basin, a shower room, etc. In this embodiment, the hidden water outlet device is applied to a bathtub. Figure 6As shown, the bathtub also includes a cylinder body 700. The hidden water outlet device is installed on the cylinder body 700 through the fixed seat 100. The upper end of the fixed seat 100 is connected to the cylinder body 700, and the other parts of the fixed seat 100 are sunken and hidden in the cylinder body 700. The lower end of the water outlet body 200 can be connected to the water supply pipe 210, and the water supply pipe 210 can pass through the fixed seat 100 and the movable seat 300 to be connected to an external water supply system such as a water heater. When the water outlet body 200 is not needed, the driving mechanism 400 drives the movable seat 300 and the water outlet body 200 to descend to the first position, and the water outlet body 200 is hidden in the fixed seat 100, that is, hidden in the bathtub. At this time, the water outlet body 200 does not occupy the space above the cylinder body 700, and the user will not touch the water outlet body 200, which not only protects the water outlet body 200, but also prevents the user from collision and scratching. When it is needed, the control driving mechanism 400 drives the movable seat 300 to rise, and the movable seat 300 and the water outlet body 200 rise from the first position to the second position. The upper part of the water outlet body 200 extends above the fixed seat 100, that is, the upper part of the water outlet body 200 protrudes outside the cylinder body 700. The user can pull the water outlet body 200 out of the fixed seat 100 together with the water supply pipe 210 for use. The drain port 320 of the movable seat 300 can be connected to the lower sink through a pipe. The water outlet body 200 can be a shower, a faucet, etc. During water use, some water may overflow onto the fixed seat 100, and then drip into the water receiving chamber 310 of the movable seat 300 along the fixed seat 100, and be discharged to the lower sink through the drain port 320 and the connected pipe, so that water will not accumulate inside the fixed seat 100 or the cylinder body 700 and breed bacteria.

[0037] In some embodiments of the present invention, Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the fixed seat 100 and the movable seat 300 are both hollow cylindrical. The outer contour of the water outlet body 200 can also be set to a cylindrical shape that matches the internal shape of the fixed seat 100. The cylindrical shape is preferably cylindrical, and can also be a square cylindrical shape. The lower end of the fixed seat 100 is open, and the upper end of the movable seat 300 is open, and the two are aligned up and down. The water receiving chamber 310 receives the water dripping from the fixed seat 100 through the upper end opening of the movable seat 300. A pipe penetration port 330 is provided on the side wall of the movable seat 300. The water supply pipe 210 connected to the lower end of the water outlet body 200 penetrates the water receiving chamber 310 from the upper end opening of the movable seat 300, and then is led out of the movable seat 300 from the pipe penetration port 330. When the water outlet body 200 is not pulled out from the fixed seat 100, the lower end of the water outlet body 200 can penetrate the fixed seat 100 and extend downward into the water receiving chamber 310. When the water outlet body 200 is pulled out from the fixed seat 100, the water supply pipe 210 is also pulled out with the water outlet body 200, and the water supply pipe 210 slides along the pipe insertion port 330, the water receiving cavity 310, and the fixed seat 100. When the water outlet body 200 sprays water, water droplets will flow along the outer wall of the water supply pipe 210. The pipe wall of the water supply pipe 210 will contact the inner wall of the water receiving cavity 310 or the pipe insertion port 330, and the water droplets will fall back into the water receiving cavity 310 and be discharged. Among them, the pipe insertion port 330 extends in a strip shape along the axial direction of the movable seat 300, and the pipe insertion port 330 is in the shape of a waist hole, which increases the position for the water supply pipe 210 to avoid when passing through the pipe insertion port 330, so that the water supply pipe 210 moves more smoothly.

[0038] The driving mechanism 400 can be driven by a motor. In some specific embodiments of the present invention, the driving mechanism 400 is a push-type pop-up mechanism. The push-type pop-up mechanism is a spring rod, and there is a push-up structure such as a ballpoint pen inside. The push-type pop-up mechanism switches between the first position and the second position by pressing. When the push-type pop-up mechanism is in the first position, the push-type pop-up mechanism is pressed down once, and the triangular head, spring, pressure rod and other components inside the push-type pop-up mechanism are switched once, and the push-type pop-up mechanism is switched to and maintained in the second position. When the push-type pop-up mechanism is in the second position, the push-type pop-up mechanism is pressed down once, and the push-type pop-up mechanism will switch and remain in the first position. One end of the push-type pop-up mechanism is connected to the fixed seat 100, and the other end is connected to the movable seat 300. When the water outlet body 200 is placed in the fixed seat 100, the lower end of the water outlet body 200 abuts against the movable seat 300. The user can directly press on the upper end of the water outlet body 200. When the water outlet body 200 is pressed downward, the water outlet body 200 drives the movable seat 300 to press downward, thereby achieving a press on the push-type pop-up mechanism. The push-type pop-up mechanism is linked with the water outlet body 200 through the movable seat 300, thereby driving and keeping the water outlet body 200 in the first position or the second position.

[0039] Further, such as Figure 1and Figure 2 As shown, a guide rod 500 is provided between the fixed seat 100 and the movable seat 300. One end of the guide rod 500 is fixedly connected to the fixed seat 100. The outer wall of the fixed seat 100 can extend out of the plate body, and one end of the guide rod 500 is fixed to the plate body by a nut. A guide plate 340 is provided on the movable seat 300, and the other end of the guide rod 500 is passed through the guide plate 340. When the movable seat 300 moves relative to the fixed seat 100, the guide rod 500 slides relative to the guide plate 340, thereby guiding the movable seat 300 and ensuring the stability of the movable seat 300 when it is raised or lowered.

[0040] Among them, Figure 2 As shown, when the water outlet body 200 is in the first position, the upper end surface of the water outlet body 200 is higher than the upper end of the fixing seat 100. That is, the upper end surface of the water outlet body 200 protrudes a certain distance from the upper end of the fixing seat 100. When the water outlet body 200 needs to be switched from the first position to the second position, the user presses on the upper end of the water outlet body 200. Since the upper end of the water outlet body 200 protrudes a little, it is convenient for the user to operate, and avoids the user's finger needing to extend into the fixing seat 100 when pressing the water outlet body 200 and scratching the nail.

[0041] In some embodiments of the present invention, Figure 1 and Figure 2 As shown, the induction component is also included. The induction component includes a Hall switch 610 and a magnet 620. The Hall switch 610 is used to control the start and stop of the water supply of the external water supply system to the water outlet body 200. The Hall switch 610 is installed on the fixed seat 100, and the magnet 620 is installed on the movable seat 300. The magnet 620 is preferably a neodymium magnet 620. Figure 2 As shown, when the water outlet body 200 moves to the first position, the Hall switch 610 and the magnet 620 move away from each other. At this time, the Hall switch 610 does not detect the magnet 620, and the Hall switch 610 feeds back a signal to the external water supply system, and the external water supply system puts the water switch into a closed state, and the user cannot turn on the water switch, which can prevent the user from accidentally touching the water outlet body 200 and turning on the water spraying state when the water outlet body 200 is hidden in the fixing seat 100. When the water outlet body 200 moves to the second position, the Hall switch 610 and the magnet 620 move close to each other, and at this time, the Hall switch 610 feeds back a signal to the external water supply system, and the external water supply system puts the water switch into a standby state, waiting for the user to turn on the switch for water use.

[0042] In some specific embodiments of the present invention, Figure 4 and Figure 5As shown, the fixed seat 100 includes a seat body 110 and a fixed joint 120. The interior of the fixed joint 120 is provided with an installation cavity 121 with two ends opened, and a step 122 is provided on the inner wall of the installation cavity 121. The fixed joint 120 can be installed on the cylinder body 700 in conjunction with a nut. The seat body 110 is cylindrical, and the upper end of the seat body 110 is inserted into the lower part of the installation cavity 121 and abuts against the lower side of the step 122 upward, and the seat body 110 is installed and limited by the step 122. A sealing sleeve 130 is installed on the upper part of the installation cavity 121, and the lower end of the sealing sleeve 130 abuts against the upper side of the step 122 downward. The water outlet body 200 is inserted through the fixed joint 120 and the seat body 110. When in the first position, the upper part of the water outlet body 200 can contact the sealing sleeve 130, which plays a certain water sealing role and reduces the overflow of external water into the fixed seat 100.

[0043] In some specific embodiments of the present invention, the hidden water outlet device is applied to a bathtub. The bathtub also includes a waterfall water outlet device 800. Figure 7 and Figure 8 As shown, the waterfall water outlet device 800 is located above the cylinder body 700, and the waterfall water outlet device 800 includes a front cover 810, a water outlet member 820 and a connecting member 830. The front cover 810 is provided with a water outlet 811 that penetrates along the first direction and extends along the second direction. The water outlet 811 is in an elongated opening shape, and water forms a waterfall shape when it is sprayed through the water outlet 811. The inside of the water outlet member 820 is hollow to form a drainage cavity 823. The two ends of the water outlet member 820 in the first direction respectively form a water outlet end 821 and a water inlet end 822, and the water outlet end 821 is connected to the front cover 810. The drainage cavity 823 is connected to the water outlet 811. The width of the water outlet end 821 in the second direction is greater than the width of the water inlet end 822 in the second direction. The connecting member 830 is connected to the side of the water inlet end 822 in the second direction, and the projection formed by the connecting member 830 on the projection plane does not exceed the projection formed by the front cover 810 on the projection plane, and the projection plane is perpendicular to the first direction. The connector 830 is used to fix the waterfall water outlet device 800 to the cylinder body 700. The width of the water inlet end 822 is smaller than the width of the water outlet end 821, and an installation space is reserved for the connector 830 at the end of the waterfall water outlet device 800 away from the front cover 810. The connector 830 is connected to the water inlet end 822 of the waterfall water outlet device 800, does not occupy the installation area of ​​the front cover 810, and the front cover 810 does not need to reserve an installation position for the connector 830. The size of the water outlet 811 in the second direction is not limited, and the ratio between different parts of the front cover 810 on the outer edge of the water outlet 811 can be coordinated, reducing the space waste of the front cover 810 in the second direction, and reducing the overall volume of the water outlet structure, making the water outlet structure more lightweight.

[0044] In the description of this specification, the description of reference terms such as "some specific embodiments" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0045] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A hidden water outlet device, characterized in that: include: Fixed seat (100); A water outlet body (200), the water outlet body (200) being movably disposed in the fixing seat (100); A movable seat (300), the movable seat (300) being located below the fixed seat (100), the movable seat (300) being provided with a water receiving cavity (310), the water receiving cavity (310) being provided with a water discharge port (320), and the lower portion of the water outlet body (200) being able to pass downward through the fixed seat (100) and abut against the movable seat (300); A driving mechanism (400), wherein the driving mechanism (400) is capable of driving the movable seat (300) to switch between a first position and a second position, wherein the water outlet body (200) moves along with the movable seat (300), wherein the upper portion of the water outlet body (200) is hidden in the fixed seat (100) when the water outlet body (200) is in the first position, and wherein the water outlet body (200) is extended out of the fixed seat (100) when the water outlet body (200) is in the second position.

2. The hidden water outlet device according to claim 1, characterized in that: The fixed seat (100) and the movable seat (300) are in the shape of a hollow cylinder; the upper opening of the movable seat (300) is opposite to the lower opening of the fixed seat (100); the water outlet (320) is provided at the lower end of the movable seat (300); a pipe insertion opening (330) is provided on the side wall of the movable seat (300); the lower end of the water outlet body (200) is connected to a water supply pipe (210); the lower end of the water outlet body (200) can extend into the water receiving cavity (310); and the water supply pipe (210) passes through the pipe insertion opening (330) and is led out of the movable seat (300).

3. The hidden water outlet device according to claim 2, characterized in that: The pipe-through opening (330) extends in the shape of a long strip along the axial direction of the movable seat (300).

4. The hidden water outlet device according to claim 1, characterized in that: The driving mechanism (400) is a push-type pop-up mechanism, which is connected between the fixed seat (100) and the movable seat (300); when the water outlet body (200) in the second position is pressed downward, the push-type pop-up mechanism can switch to a descending state and move the water outlet body (200) downward and maintain it in the first position; when the water outlet body (200) in the first position is pressed downward, the push-type pop-up mechanism can switch to an ascending state and ascend the water outlet body (200) to the second position.

5. The hidden water outlet device according to claim 1 or 4, characterized in that: A guide rod (500) is provided between the fixed seat (100) and the movable seat (300), one end of the guide rod (500) is fixedly connected to the fixed seat (100), a guide plate (340) is provided on the movable seat (300), and the other end of the guide rod (500) is passed through the guide plate (340).

6. The hidden water outlet device according to claim 4, characterized in that: When the water outlet body (200) is in the first position, the upper end surface of the water outlet body (200) is higher than the upper end of the fixing seat (100).

7. The hidden water outlet device according to claim 1, characterized in that: The invention also comprises a sensing component, wherein the sensing component comprises a Hall switch (610) and a magnet (620), wherein the Hall switch (610) is used to control the start and stop of water supply of the water outlet body (200) by the external water supply system, wherein the Hall switch (610) is mounted on the fixed seat (100), and the magnet (620) is mounted on the movable seat (300); when the water outlet body (200) moves to the first position, the Hall switch (610) and the magnet (620) move away from each other; and when the water outlet body (200) moves to the second position, the Hall switch (610) and the magnet (620) move closer to each other.

8. The hidden water outlet device according to claim 1 or 6, characterized in that: The fixing seat (100) comprises a seat body (110) and a fixing joint (120); a mounting cavity (121) with openings at both ends is provided inside the fixing joint (120); a step (122) is provided on the inner wall of the mounting cavity (121); the seat body (110) is plugged into the lower part of the mounting cavity (121) in a cylindrical shape and abuts against the lower side of the step (122); a sealing sleeve (130) is installed at the upper part of the mounting cavity (121); the lower end of the sealing sleeve (130) abuts against the upper side of the step (122); and the water outlet body (200) is provided through the fixing joint (120) and the seat body (110).

9. A bathtub, characterized in that: It comprises a cylinder body (700) and the hidden water outlet device according to any one of claims 1 to 8, wherein the upper end of the fixing seat (100) is mounted on the cylinder body (700).

10. The bathtub according to claim 9, characterized in that: The cylinder body (700) further comprises a waterfall water outlet device (800), the waterfall water outlet device (800) being located above the cylinder body (700), the waterfall water outlet device (800) comprising a front cover (810), a water outlet member (820) and a connecting member (830), the front cover (810) being provided with a water outlet (811) penetrating along a first direction and extending along a second direction; the water outlet member (820) having two ends in the first direction forming a water outlet end (821) and a water inlet end (822), the water outlet end (821) and the front cover (810) being connected to each other. ), the water outlet member (820) has a drainage cavity (823) in communication with the water outlet (811), the width of the water outlet end (821) in the second direction is greater than the width of the water inlet end (822) in the second direction; the connecting member (830) is connected to the side of the water inlet end (822) in the second direction, the projection formed by the connecting member (830) on the projection plane does not exceed the projection formed by the front cover (810) on the projection plane, and the projection plane is perpendicular to the first direction.