CN209302995U - A kind of discharging device - Google Patents

Abstract

The utility model discloses a water outlet device, which comprises a shell part, a movable plate and a driving mechanism; the shell part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner side wall; the driving mechanism drives Connect the movable plate to drive the movable plate to move repeatedly between the close position and the distant position along the direction of approaching and away from the water outlet; In the mouth; the insertion part is always matched with the water outlet, and the movable plate moves repeatedly between the close position and the far away position to make the water outlet cycle change from the first water outlet channel to the second water outlet channel, that is, a water outlet passes through the movable plate. The movement causes the water to change, and the cyclically changed water constitutes a kind of splash.

Description

a water outlet device

technical field

The utility model relates to the field of bathrooms, in particular to a water outlet device.

Background technique

Existing water outlet devices, such as CN106061618A's shower head with a turbine-driven louver, it discloses an embodiment for the shower head. In some of the embodiments, the shower head includes a housing defining a chamber in fluid communication with a fluid inlet (eg, a water source), a first row of nozzles, and a second row of nozzles. The shower also includes a massage mode assembly that is at least partially housed within the chamber. The massage mode assembly includes a turbine, a cam connected to or integrally formed with the turbine, and a shutter connected to the cam. With regard to the construction of the massage mode assembly, movement of the shutter is limited to along a single axis such that as the turbine rotates, the cam causes the shutter to alternately fluidly connect and disconnect the first and second row of nozzles from the fluid inlet. The water spray or water discharge angle of each row of nozzles is different, that is, different spray nozzles or water discharge angles need to be equipped with different nozzles.

Utility model content

In order to solve the above-mentioned problems in the prior art, the utility model provides a water outlet device to solve the technical problems in the water outlet device in the background art.

One of the technical solutions provided by the utility model is as follows:

A water outlet device, comprising a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner sidewall; the driving mechanism is connected to the movable plate by transmission to drive The movable plate moves repeatedly between the close position and the distant position along the direction of approaching and away from the water outlet; the movable plate is fixed with an insertion part, the insertion part has a first outer side wall, and the insertion part is inserted into the water outlet; wherein: the movable plate The plate is at the close position: the water outlet is formed with a first water outlet channel sandwiched between the first outer wall and the first inner wall; the movable plate is at a far position: the second water outlet channel formed by the water outlet includes a water outlet channel sandwiched between the first The rear water outlet channel between the wall and the first inner side wall and the front water outlet channel formed by the lower port of the water outlet and connected to the rear water outlet channel.

The water outlet has two facing inner walls, the two inner walls are respectively the first inner wall and the second inner wall, and the first inner wall and the second inner wall cooperate to form a trapezoidal structure with a narrow front and a wide rear; the insertion The upper part has two outer side walls facing away from each other, the two outer side walls are respectively a first outer side wall and a second outer side wall, and the first outer side wall and the second outer side wall cooperate to form a trapezoidal structure with a narrow front and a wide rear.

The first outer wall and the first inner wall are arranged in parallel and spaced apart.

The first outer wall and the first inner wall are arranged in parallel and at intervals, and the inclination angle of the second outer wall relative to the moving direction of the movable plate is equal to the inclination angle of the second inner wall relative to the moving direction of the movable plate.

The trapezoidal structure formed by the cooperation of the first inner sidewall and the second inner sidewall is an isosceles trapezoidal structure, and the trapezoidal structure formed by the cooperation of the first outer sidewall and the second outer sidewall is an isosceles trapezoidal structure.

The inclination angle of the first inner wall relative to the moving direction of the movable plate is α1, and the inclination angle of the second inner wall relative to the moving direction of the movable plate is β1.

The water outlet also has a third inner wall and a fourth inner wall, the insertion part also has a third outer wall and a fourth outer wall, the third outer wall and the third inner wall abut, the fourth outer wall and the first The four inner walls abut against each other.

A positioning block is fixed between the root of the corresponding insertion part of the movable plate and the movable plate. The water outlet part includes a water outlet cover. The water outlet is arranged on the water outlet cover. The back of the water outlet cover.

A positioning block is fixed between the root of the corresponding insertion portion of the movable plate and the movable plate, and the positioning block has a protruding portion protruding from the other outer side walls of the insertion portion except the first outer side wall.

The root of the movable plate corresponding to the insertion portion is provided with a positioning block, and the positioning block surrounds the rest of the root of the insertion portion except the first outer wall.

The movable plate is provided with a penetrating water hole through which water flows, and the water hole is connected to the water outlet.

The casing part includes a peripheral wall part, the outer peripheral edge of the water outlet is sealed and fixed on the inner wall of the peripheral wall part, and the movable plate and the driving mechanism are arranged in the peripheral wall part.

The drive mechanism includes a wheel body capable of rotating under the action of water flow, the wheel body is rotatably arranged in the casing part, and the wheel body is rotatably connected with the movable plate.

The driving mechanism also includes a turning block, which is connected with the wheel body in a synchronous rotation, and the turning block is provided with a driving block; The concave-convex track on the end face of the top is against the fit.

The movable plate is provided with a through hole through which the lower peripheral edge of the through hole extends downward to form the above-mentioned annular portion, and the lower end surface of the annular portion is provided with the above-mentioned concave-convex track; the rotary block passes through the through hole of the movable plate, and The concave-convex track abuts against the driving block.

The second technical solution provided by the utility model is as follows:

A water outlet device, comprising a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, and the water outlet has a water outlet; The direction moves repeatedly between the close position and the far position; the movable plate is fixed with an insertion part, and the insertion part is inserted into the water outlet; wherein: the movable plate is at the close position: the front end of the insertion part is flush with or protrudes under the water outlet port; the movable plate is at the far position: the front end of the insertion part is retracted in the water outlet; moreover, the water outlet angle of the water outlet is different when the movable plate is at the close position and the far position.

The third technical solution provided by the utility model is as follows:

A water outlet device, comprising a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet part, the water outlet part has a water outlet, and the water outlet has a first inner side wall and a second inner side wall, the first inner side The wall and the second inner sidewall cooperate to form a trapezoidal structure with a narrow front and a wide rear; the drive mechanism drives the movable plate to drive the movable plate to move repeatedly between the approaching position and the far away position along the direction approaching and away from the water outlet; the movable plate An insertion part is fixed, and the insertion part has a first outer wall and a second outer wall, and the insertion part is inserted into the water outlet; the first outer wall and the second outer wall cooperate to form a trapezoidal structure with a narrow front and a wide rear.

The fourth technical solution provided by the utility model is as follows:

A water outlet device, comprising a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner sidewall; the driving mechanism is connected to the movable plate by transmission to drive The movable plate moves repeatedly between the close position and the distant position along the direction of approaching and away from the water outlet; the movable plate is fixed with an insertion part, the insertion part has a first outer side wall, and the insertion part is inserted into the water outlet; wherein: the movable plate The board is in the close position: the angle of the water outlet formed by the water outlet is outward; the movable plate is in the far position: the angle of the water outlet formed by the water outlet is inward or vertically downward.

The fifth technical solution provided by the utility model is as follows:

A water outlet device, comprising a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner sidewall; the driving mechanism is connected to the movable plate by transmission to drive The movable plate moves repeatedly between the close position and the distant position along the direction of approaching and away from the water outlet; the movable plate is fixed with an insertion part, the insertion part has a first outer side wall, and the insertion part is inserted into the water outlet; wherein: the movable plate The plate is in the close position: the water outlet angle formed by the water outlet is S1; the movable plate is in the far position: the water outlet angle formed by the water outlet is S2, and the S1 and S2 are not equal.

The beneficial effects that the utility model produces are:

The insertion part is always matched with the water outlet, and the movable plate is repeatedly moved between the close position and the far away position to make the water outlet cyclically change from the first water outlet channel to the second water outlet channel, that is, the movement of a water outlet through the movable plate makes the The effluent changes, and the cyclically changed effluent constitutes a splash.

When the movable plate is in the close position, the water outlet is formed as a first water outlet channel sandwiched between the first outer side wall and the first inner side wall; and the rear water outlet channel between the first inner side wall and the front water outlet channel formed by the lower port of the water outlet and connected to the rear water outlet channel, so that the water outlet of the first water outlet channel is different from the water outlet of the second water outlet channel, and the water outlet of the cycle change form a splash.

When the movable plate is in the close position, the front end of the insertion part is flush or protrudes from the lower port of the water outlet. When the movable plate is in the far position, the front end of the insertion part is retracted into the water outlet, so that the water outlet angle of the water outlet is different when the movable plate is in the close position and the far position. , the cyclic change of the water outlet angle constitutes a water splash, and the cyclically changed water outlet forms a water splash.

The first inner side wall and the second inner side wall of the water outlet cooperate to form a trapezoidal structure with a narrow front and a wide rear, and the first outer side wall and the second outer side wall of the insertion part of the movable plate cooperate to form a trapezoidal structure with a narrow front and a wide rear, so that the movable plate The water outlet of the water outlet part is different when it is in the close position and the far position.

When the movable plate is in the close position, the angle of the water outlet formed by the water outlet is outward, and when the movable plate is in the far position, the angle of the water outlet formed by the water outlet is inward or vertically downward, and the water splash effect is unique.

Description of drawings

Fig. 1 is a three-dimensional exploded view of a water outlet device according to this specific embodiment.

Fig. 2 is a top view of the surface cover part of a water outlet device according to the specific embodiment.

FIG. 3 is a schematic cross-sectional view along line A-A of FIG. 2 .

Fig. 4 is a perspective view of a movable plate of a water outlet device according to this specific embodiment.

Fig. 5 is a bottom view of a movable plate of a water outlet device according to this specific embodiment.

FIG. 6 is a schematic cross-sectional view along B-B of FIG. 5 .

Fig. 7 is a perspective view of a rotary block of a water outlet device according to this specific embodiment.

Fig. 8 is a perspective view of an impeller of a water outlet device according to this specific embodiment.

Fig. 9 is a perspective view of an oblique water body of a water outlet device according to this specific embodiment.

Fig. 10 is a schematic diagram of a water outlet device with the movable plate in the close position and the water outlet from the first water outlet channel according to the specific embodiment. The dotted line with arrows in the figure indicates the water flow path.

Fig. 11 is a schematic diagram of a water outlet device with the movable plate in the remote position and the water outlet from the second water outlet channel according to the specific embodiment. The dotted line with arrows in the figure indicates the water flow path.

Fig. 12 is a schematic diagram of a water outlet device according to the present embodiment, with the movable plate in the close position, and the first water outlet channel for water outlet, and the dotted line in the figure indicates the water outlet.

FIG. 13 is a schematic view of water outlet from the bottom of a water outlet device in FIG. 12 .

Fig. 14 is a schematic diagram of a water outlet device according to the present embodiment, where the movable plate is in a remote position, and the water is discharged from the second water outlet channel, and the dotted line in the figure indicates the water outlet.

Fig. 15 is a schematic view of water outlet from the bottom of a water outlet device in Fig. 14 .

Detailed ways

Referring to FIGS. 1 to 15 , a water outlet device includes a housing part 1 , a movable plate 2 and a driving mechanism 3 . The casing part 1 is provided with a water outlet part 11, and the water outlet part 11 has a plurality of water outlets 12 arranged in an annular array, for example, the water outlet 12 has a first inner side wall 13 and a second inner side wall 14, and the second inner side wall 14 Arranged with the first inner side wall 13 such as outside and inside; the driving mechanism 3 is connected to the movable plate 2 to drive the movable plate 2 to move repeatedly between the approaching position and the faring position along the direction approaching and away from the water outlet 12. The direction is such as moving up and down; the movable plate 2 is fixed with a plurality of insertion parts 21 arranged in an annular array, and the insertion part 21 has a first outer side wall 22 and a second outer side wall 23, and the second outer side wall 23 and the first outer side wall The walls 22 are arranged facing away from each other; the plurality of insertion parts 21 and the plurality of water outlets 12 are inserted in one-to-one correspondence; wherein: the movable plate 2 is located at the close position: along the direction of water flow, the lower end of the insertion part 21 is flush with the lower port of the water outlet 12 , the second inner wall and the second outer wall abut or only leave a small gap, the water outlet 12 is formed with a first water outlet channel 121 sandwiched between the first outer wall 22 and the first inner wall 13; the movable plate 2 Located away from the position: the lower end of the insertion part 21 is retracted into the water outlet 12, and the second water outlet channel formed by the water outlet 12 includes a rear water outlet channel 122 sandwiched between the first outer side wall 22 and the first inner side wall 13 and The front water outlet channel 123 formed by the lower port of the water outlet 12 and connected to the rear water outlet channel 122 . The movable plate 2 is located at the close position, and the water outlet of the water outlet forms a first water outlet angle, as shown in Figures 10, 12, and 13, the first water outlet angle S1 faces outward, and the water flow expands outward; the movable plate 2 is located at a far away position , the water outlet of the water outlet, as shown in Figures 11, 14, and 15, because the front water outlet channel 123 does not receive interference from the insertion part, the water outlet of the water outlet forms a second water outlet angle, and the second water outlet angle S2 faces inward. The water flows inward. Of course, the second water outlet angle can also be outward (the outward angle is different from the first water outlet angle) or vertically downward. The movable plate moves repeatedly and cyclically, so that the water outlet of the water outlet changes in a cycle from the water outlet angle outward to the water outlet angle inward, so that the final water outlet flow is a water flow that changes the water outlet angle intermittently, forming a pulsating water splash, which is a new water spray On the one hand, it can bring a different shower massage experience. Compared with traditional massage water, the impact frequency is slower, the massage feeling is more obvious, and the impact range is larger. On the other hand, the shape of the massage water outlet can have more Choose, and at the same time, there can be different arrangements on the shower. It does not need to be arranged in a circle like the traditional massage water.

The inclination angle of the first inner wall 13 relative to the moving direction of the movable plate 2 is α1, such as 5-15 degrees, and the inclination angle of the second inner wall 14 relative to the moving direction of the movable plate 2 is β1, such as 5-15 degrees. When α1<β1, the second water outlet angle is inward, and the movable plate moves repeatedly, so that the water outlet of the water outlet changes from the water outlet angle outward to the water outlet angle inward; when α1=β1, the second water outlet angle is downward , as the movable plate moves repeatedly and cyclically, the water outlet of the water outlet changes from the water outlet angle outward to the water outlet angle vertically downward; when α1>β1, the second water outlet angle faces outward at the angle of (α1-β1), As the movable plate moves repeatedly and cyclically, the water outlet of the water outlet changes outwardly from the water outlet angle from α1 to the outward cycle of the water outlet angle from (α1-β1). Along the water flow direction, the first inner sidewall 13 and the second inner sidewall 14 cooperate to form an isosceles trapezoidal structure with a narrow bottom and a wide top; The inclination angle of the wall 23 relative to the moving direction of the movable plate 2 is β2, and along the water flow direction, the first outer side wall 22 and the second outer side wall 23 cooperate to form an isosceles trapezoidal structure with a narrow bottom and a wide top; An inner side wall 13 is arranged in parallel and at intervals. Moreover, among them: α1=α2, β1=β2, of course, they may not be equal as required. With this structure, the angle of the water outlet channel can be precisely controlled, and the movement of the movable plate is prevented from being limited by interference. In this specific embodiment: the water outlet 12 also has a third inner wall and a fourth inner wall, the insertion part 21 also has a third outer wall and a fourth outer wall, and the third outer wall and the third inner wall coincide abutting, the fourth outer wall and the fourth inner wall are anastomosed and abutted. In this specific embodiment, the water outlet is provided with four inner walls, and the insertion part is provided with four outer walls, but it is not limited thereto. According to needs, the water outlet may only have three inner walls, or there may be five, There are six inner sidewalls, etc., and the insertion part may only have three outer sidewalls, or five or six outer sidewalls, etc.

A positioning block 26 is fixed between the root of the corresponding insertion portion 21 of the movable plate 2 and the movable plate 2. The positioning block 26 has a protruding portion 261. The insertion portion 21 has a first outer side wall 22 and other outer side walls. The protruding part 261 protrudes from the remaining outer wall of the insertion part 21; the water outlet part 11 includes a water outlet cover 111, the water outlet 12 is arranged on the water outlet cover 111, and the protruding part 261 abuts against the movable plate 2 when it is in the close position On the back side of the water outlet cover 111, on the one hand, it can play the role of positioning the movable plate 2 to move to the close position, on the other hand,

The water outlet 12 has the first inner sidewall 13 and the remaining inner sidewalls, and the protruding part 261 can cover the joints (such as intervals or gaps or abutments) between the remaining outer sidewalls and the remaining inner sidewalls, so as to further prevent water from flowing from the insertion part and the other inner sidewalls. The remaining intervals or gaps of the water outlet flow out.

In this specific embodiment, the movable plate is provided with a through hole 27 .

The housing part 1 includes a peripheral wall portion, which includes a lower peripheral wall 15 and an upper peripheral wall 16; the outlet surface cover 111 extends upward to form the above-mentioned lower peripheral wall 15, and the outlet surface cover 111 and the lower peripheral wall 15 cooperate to form a surface cover part; the upper peripheral wall 16 and the lower peripheral wall 15 are sealed and affixed together, for example, by threaded connection with a sealing ring to realize the sealing and affixed connection; The upper extension is a connector 17 capable of being attached to a water supply source.

The movable plate 2 and the driving mechanism 3 are arranged in the peripheral wall part. The driving mechanism 3 includes a wheel body 31 capable of rotating under the action of water flow, a turning block 32 , an inclined water body 33 and a rotating shaft 34 , and the wheel body 31 includes an impeller. The inclined water body 33 is fixed in the surrounding wall part, and the inclined water body 33 is provided with a through inclined water hole 331; one end of the rotating shaft 34 is attached to the water outlet 11, and the other end is connected to the inclined water body 33; the movable plate 2 is provided with A penetrating through hole 24, the lower periphery of the through hole 24 extends downwards to form an annular portion 25, the lower end surface of the annular portion 25 is provided with a concave-convex track 251; the rotary block 32 is provided with a driving block 321, and the rotary block 32 passes through Pass through the through hole 24 of the movable plate 2, and the concave-convex track 251 abuts against the drive block 321, then the rotation of the rotary block 32 can drive the drive block 321 to move in the circumferential direction, and cooperate with the concave-convex track 251 to drive the movable plate 2 up and down repeatedly. Cyclic movement. The impeller is mounted on the rotary block 32 in a synchronous rotation, and the impeller is located under the inclined water body 33, so that the flowing water in the inclined water hole can impact the impeller to drive the impeller to rotate. The rotating shaft 34 passes through the rotating block 32 and the impeller.

The above are only specific embodiments of the present utility model, but the design concept of the present utility model is not limited thereto. Any insubstantial modification of the utility model using this concept should be an act of violating the protection scope of the utility model.

Claims (19)

1. A water outlet device, characterized in that: it includes a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner sidewall; the driving mechanism The movable plate is connected by transmission to drive the movable plate to move repeatedly between the approaching position and the distant position along the direction of approaching and away from the water outlet; the movable plate is fixed with an insertion part, and the insertion part has a first outer side wall, and the insertion part In the water outlet; wherein: the movable plate is located at the close position: the water outlet is formed with a first water outlet channel sandwiched between the first outer wall and the first inner wall; the movable plate is located at a far position: the second water outlet channel formed by the water outlet includes There is a rear water outlet channel sandwiched between the first outer side wall and the first inner side wall, and a front water outlet channel formed by the lower port of the water outlet and connected to the rear water outlet channel. 2. A water outlet device according to claim 1, characterized in that: the water outlet has two inner side walls facing each other, the two inner side walls are respectively a first inner side wall and a second inner side wall, and the first inner side wall The wall and the second inner sidewall cooperate to form a trapezoidal structure with a narrow front and a wide rear; the insertion part has two outer sidewalls facing away from each other, and the two outer sidewalls are respectively a first outer sidewall and a second outer sidewall, and the first outer sidewall and The second outer side wall cooperates to form a trapezoidal structure with a narrow front and a wide rear. 3. The water outlet device according to claim 1, characterized in that: the first outer wall and the first inner wall are arranged in parallel and at intervals. 4. A water outlet device according to claim 2, characterized in that: the first outer wall and the first inner wall are arranged in parallel and at intervals, the inclination angle of the second outer wall relative to the moving direction of the movable plate and the second inner wall The inclination angles relative to the moving direction of the movable plate are equal. 5. A water outlet device according to claim 2, characterized in that: the trapezoidal structure formed by the cooperation of the first inner sidewall and the second inner sidewall is an isosceles trapezoidal structure, and the cooperation between the first outer sidewall and the second outer sidewall The formed trapezoidal structure is an isosceles trapezoidal structure. 6 . The water outlet device according to claim 2 , wherein the inclination angle of the first inner wall relative to the moving direction of the movable plate is α1 , and the inclination angle of the second inner wall relative to the moving direction of the movable plate is β1 . 7. A water outlet device according to claim 2, characterized in that: the water outlet also has a third inner wall and a fourth inner wall, the insertion part also has a third outer wall and a fourth outer wall, the first The three outer walls abut against the third inner wall, and the fourth outer wall abuts against the fourth inner wall. 8. A water outlet device according to claim 1, characterized in that: a positioning block is fixed between the root of the corresponding insertion part of the movable plate and the movable plate, the water outlet part includes a water outlet cover, and the water outlet is provided with When the water outlet surface is covered and the movable plate is in the close position, the positioning block abuts against the back surface of the water outlet surface cover. 9. A water outlet device according to claim 1, characterized in that: a positioning block is fixed between the root of the corresponding insertion part of the movable plate and the movable plate, and the positioning block has a first part protruding from the insertion part. The extension beyond the remaining outer side wall outside the outer side wall. 10. A water outlet device according to claim 1, characterized in that: the root of the movable plate corresponding to the insertion part is provided with a positioning block, and the positioning block surrounds the rest of the root of the insertion part except the first outer wall . 11 . The water outlet device according to claim 1 , wherein the movable plate is provided with a penetrating water hole through which water flows, and the water hole is connected to the water outlet. 12 . 12. A water outlet device according to claim 1, characterized in that: the housing part includes a peripheral wall part, the outer peripheral edge of the water outlet part is sealed and fixed on the inner wall of the peripheral wall part, and the movable plate and the driving mechanism are arranged in the peripheral wall part . 13. A water outlet device according to claim 1, characterized in that: the driving mechanism includes a wheel body that can be rotated by the action of water flow, the wheel body is rotated in the housing part, and the wheel body and the movable plate rotate connect. 14. A water outlet device according to claim 13, characterized in that: the driving mechanism further comprises a turning block, which is connected to the wheel body in a synchronous rotation, and a driving block is protruding from the turning block; The movable plate has an annular portion with a concave-convex track on the end surface, and the drive block and the concave-convex track on the end surface of the annular portion push against each other. 15. A water outlet device according to claim 14, characterized in that: the movable plate is provided with a through hole, and the lower peripheral edge of the through hole extends downward to form the above-mentioned annular part, and the lower end surface of the annular part is provided with The above-mentioned concave-convex track; the rotary block passes through the through hole of the movable plate, and the concave-convex track abuts against the driving block. 16. A water outlet device, characterized in that: it includes a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, and the water outlet has a water outlet; the driving mechanism is connected to the movable plate to drive the movable plate along the The direction of approaching and away from the water outlet moves repeatedly between the approaching position and the faring position; the movable plate is fixed with an insertion part, and the insertion part is inserted into the water outlet; wherein: the movable plate is at the approaching position: the front end of the insertion part is flush or Stretch out the lower port of the water outlet; the movable plate is in the far position: the front end of the insertion part is retracted in the water outlet; moreover, the water outlet angle of the water outlet is different when the movable plate is in the close position and the far position. 17. A water outlet device, characterized in that: it includes a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet part, and the water outlet part has a water outlet, and the water outlet has a first inner side wall and a second inner side The first inner wall and the second inner wall cooperate to form a trapezoidal structure with a narrow front and a wide rear; the driving mechanism drives the movable plate to drive the movable plate to repeatedly move between the approaching position and the faring position along the direction approaching and away from the water outlet. Circular movement; the movable plate is fixed with an insertion part, the insertion part has a first outer side wall and a second outer side wall, and the insertion part is inserted into the water outlet; the first outer side wall and the second outer side wall cooperate to form a Ladder structure. 18. A water outlet device, characterized in that: it includes a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner wall; the driving mechanism The movable plate is connected by transmission to drive the movable plate to move repeatedly between the approaching position and the distant position along the direction of approaching and away from the water outlet; the movable plate is fixed with an insertion part, and the insertion part has a first outer side wall, and the insertion part In the water outlet; wherein: the movable plate is in the close position: the angle of the water outlet formed by the water outlet is facing outward; the movable plate is in the far position: the angle of the water outlet formed by the water outlet is inward or vertically downward. 19. A water outlet device, characterized in that: it includes a housing part, a movable plate and a driving mechanism; the housing part is provided with a water outlet, the water outlet has a water outlet, and the water outlet has a first inner wall; the driving mechanism The movable plate is connected by transmission to drive the movable plate to move repeatedly between the approaching position and the distant position along the direction of approaching and away from the water outlet; the movable plate is fixed with an insertion part, and the insertion part has a first outer side wall, and the insertion part In the water outlet; wherein: the movable plate is located at the close position: the angle of the water outlet formed by the water outlet is S1; the movable plate is located away from the position: the angle of the water outlet formed by the water outlet is S2, and the S1 and S2 are not equal.