CN219535754U - Intelligent closestool flip motor - Google Patents
Intelligent closestool flip motor Download PDFInfo
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- CN219535754U CN219535754U CN202222809427.9U CN202222809427U CN219535754U CN 219535754 U CN219535754 U CN 219535754U CN 202222809427 U CN202222809427 U CN 202222809427U CN 219535754 U CN219535754 U CN 219535754U
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- upper cover
- transmission gear
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Abstract
The utility model relates to an intelligent closestool flip motor which comprises a shell, an output shaft penetrating through the shell and rotatable relative to the shell, a driving motor arranged in the shell and an output transmission mechanism arranged in the shell and between the output shaft and the driving motor, wherein the shell comprises a bottom cover, a reduction gearbox and an upper cover plate, an upper partition plate is arranged at the upper end of the reduction gearbox, and the driving motor and the output transmission mechanism are fixed in a cavity formed between the bottom cover and the reduction gearbox; the upper baffle is provided with a first perforation which is matched with the output shaft and used for the output shaft to pass through, the upper cover plate is provided with a second perforation which is matched with the output shaft and used for the output shaft to pass through, the output shaft sequentially passes through the upper baffle and the upper cover plate, and a sealing ring is arranged between the output shaft and the upper cover plate. According to the utility model, the output shaft sequentially passes through the upper partition plate and the upper cover plate and is in sealing fit with the upper cover plate, so that a sealing effect is formed, the waterproof and dustproof effects between the upper cover plate and the reduction gearbox are improved, and the probability of faults of the motor and the transmission mechanism is reduced.
Description
Technical Field
The utility model relates to an intelligent closestool flip motor.
Background
In intelligent toilets, there is usually an automatic sensing and then automatic flip function, and one important part for achieving this is the flip motor. The inventor's prior application patent CN 202022040600.4 discloses an automatic flip motor of intelligent closestool, which comprises a housin, the inside of casing is provided with inside speed and torque increasing mechanism, inside speed and torque increasing mechanism includes motor end drive assembly, the top of motor end drive assembly is provided with top reduction gears, the bottom of motor end drive assembly is provided with middle planetary gear train reduction gears, motor end drive assembly includes driving motor, driving motor's bottom is provided with the input driving gear, one side of input driving gear is provided with the input driven gear, the input driving gear meshes with the input driven gear, the top of input driven gear is provided with planetary gear train driving gear, middle planetary gear train reduction gears includes planetary gear train driven gear, planetary gear train driven gear's top central authorities are provided with first sun gear, first planetary gear's top is provided with first planet wheel, first planetary gear's top central authorities are provided with the second sun gear, the top of second sun gear is provided with the sector gear, sector gear's top is provided with the motor output, be provided with the torsional spring on the motor output. In the structure, the shell comprises a reduction gearbox, a bottom cover arranged at the bottom of the reduction gearbox and a cover plate arranged at the top of the reduction gearbox, a power end and a potentiometer are sequentially arranged on the top of the reduction gearbox, an interface of the power end, which is used for externally connecting a control board, is used for controlling a driving motor and providing power, the potentiometer is convenient for accurately positioning the position angle of the turnover cover, a slot is formed in the top of the reduction gearbox, and a wiring terminal of the driving motor is upwards arranged and penetrates through the slot to be electrically connected with the power end. The flip motor can effectively solve the problems that the volume of the flip motor is large and the transmission is easy to fail, and the flip motor adopts a planetary gear structure, has compact structure and stable operation, has a volume far smaller than that of the existing flip motor, and is beneficial to installation; the planetary gear structure of the flip motor runs stably, and the flip position and angle positioning is accurate. However, the inventor further found that the waterproof and dustproof effects of the above structure at the connection position between the reduction gearbox and the cover plate are poor, so that the service life of the product is not ideal after the product is installed in the intelligent closestool.
Disclosure of Invention
The utility model aims to overcome the defects and the shortcomings of the prior art and provides an intelligent closestool flip motor.
The technical scheme adopted by the utility model is as follows: the utility model provides an intelligent closestool flip motor, includes the casing, passes casing and rotatable output shaft of relative casing, sets up driving motor in the casing and sets up the output drive mechanism between output shaft and driving motor in the casing, the casing includes bottom, reducing gear box and upper cover plate, the reducing gear box upper end is equipped with the baffle, driving motor and output drive mechanism are fixed in the cavity in bottom and the reducing gear box;
the upper partition plate is provided with a first perforation which is matched with the output shaft and used for the output shaft to pass through, the upper cover plate is provided with a second perforation which is matched with the output shaft and used for the output shaft to pass through, the output shaft sequentially passes through the upper partition plate and the upper cover plate, and a sealing ring is arranged between the output shaft and the upper cover plate.
The upper baffle corresponds first fenestrate position and is equipped with the outer first sealed cooperation bulge loop of cover locating the output shaft, the upper cover plate corresponds the outer second sealed cooperation bulge loop of cover locating the output shaft, the lower extreme and the first sealed cooperation bulge loop of second sealed cooperation bulge loop link to each other, be equipped with the sealing washer between output shaft and the second sealed cooperation bulge loop.
And an annular slot which is matched with the second sealing matching convex ring in an adapting and inserting way is arranged on one side, close to the upper cover plate, of the inner periphery of the first sealing matching convex ring.
The lower end part of the first sealing fit convex ring is abutted against the upper end part of the middle transmission component, and the power for rotating the output shaft only comes from the driving motor.
The periphery of the output shaft is provided with a sealing ring groove, and a sealing ring between the output shaft and the upper cover plate is limited in the two sealing ring grooves.
And a rotating angle detection device is arranged in a cavity between the upper partition plate and the upper cover plate, and a detection transmission mechanism is arranged between the rotating angle detection device and the middle transmission assembly.
The middle transmission assembly comprises a first transmission gear, the detection transmission mechanism comprises a second transmission gear which is arranged on one side of the first transmission gear and meshed with the first transmission gear, a third transmission gear which is concentrically arranged with the second transmission gear and is in linkage fit with the second transmission gear, and a fourth transmission gear which is arranged on one side of the third transmission gear and meshed with the third transmission gear, a detection assembly limiting plate is arranged on the upper partition plate, a rotation angle detection device is fixed above the detection assembly limiting plate, a third through hole for the second transmission gear to pass through is formed in the detection assembly limiting plate, and the third transmission gear and the fourth transmission gear are both arranged in a cavity between the detection assembly limiting plate and the upper cover plate.
The upper surface of the upper partition plate is higher than the limit plate of the detection assembly along the height of the part of the periphery of the first perforation and is attached to the inner wall of the upper cover plate.
The reduction gearbox is connected with the upper cover plate through plastic welding.
The upper surface of the upper partition plate forms a matching groove along the circumference, and the lower end of the upper cover plate forms a convex edge which is in plug-in matching with the matching groove along the circumference; the bottom of the matching groove is connected with the convex edge through plastic welding;
the upper surface of the upper partition plate is provided with a plurality of positioning grooves, and the lower end of the upper cover plate is correspondingly protruded to form a plurality of positioning columns.
The beneficial effects of the utility model are as follows: according to the utility model, the output shaft sequentially passes through the upper partition plate and the upper cover plate and is in sealing fit with the upper cover plate, so that a sealing effect is formed, the waterproof and dustproof effects between the upper cover plate and the reduction gearbox are improved, and the probability of faults of the motor and the transmission mechanism is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are required in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that it is within the scope of the utility model to one skilled in the art to obtain other drawings from these drawings without inventive faculty.
FIG. 1 is a cross-sectional view of embodiment 1 of the present utility model;
FIG. 2 is an enlarged schematic view of portion A of FIG. 1;
FIG. 3 is a schematic diagram illustrating the cooperation of the internal components in embodiment 1 of the present utility model;
FIG. 4 is a schematic view showing the upper end distribution structure of the upper partition plate in embodiment 1 of the present utility model;
fig. 5 is a schematic structural diagram of an upper cover in embodiment 1 of the present utility model;
FIG. 6 is a schematic structural view of a part of a housing of the reduction gearbox in embodiment 1 of the present utility model;
FIG. 7 is a cross-sectional view of embodiment 2 of the present utility model;
FIG. 8 is a schematic view of a part of a casing of the reduction gearbox in embodiment 2 of the present utility model;
in the figure, 1, an output shaft; 101, sealing ring grooves; 2, driving a motor; 3, a motor end transmission assembly; 4, a middle transmission assembly; 401, a first transmission gear; 6, a bottom cover; 7, a first box body; 8, upper partition plates; 801, first perforation; 802, a first seal mating collar; 803, an annular slot; 804, third perforations; 805, mating grooves; 806, positioning grooves; 807, detecting a component limit plate; 9, an upper cover plate; 901, second perforation; 902, a second seal mating collar; 903, convex edge; 904, positioning the column; 10, sealing rings; 11, a rotation angle detection device; 12, detecting a transmission mechanism; 1201, a second drive gear; 1202, a third drive gear; 1203, fourth drive gear.
Detailed Description
The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent.
It should be noted that, in the embodiments of the present utility model, all the expressions "first" and "second" are used to distinguish two entities with the same name but different entities or different parameters, and it is noted that the "first" and "second" are only used for convenience of expression, and should not be construed as limiting the embodiments of the present utility model, and the following embodiments are not described one by one.
The terms of direction and position in the present utility model, such as "up", "down", "front", "back", "left", "right", "inside", "outside", "top", "bottom", "side", etc., refer only to the direction or position of the drawing. Accordingly, directional and positional terms are used to illustrate and understand the utility model and are not intended to limit the scope of the utility model.
Example 1:
the intelligent closestool flip motor comprises a shell, an output shaft 1, a driving motor 2 and an output transmission mechanism, wherein the output shaft 1 penetrates through the shell and can rotate relative to the shell, the driving motor 2 is arranged in the shell, the output transmission mechanism is arranged in the shell and between the output shaft 1 and the driving motor 2, the shell comprises a bottom cover 6, a reduction gearbox and an upper cover plate 9, an upper partition plate 8 is arranged at the upper end of the reduction gearbox, and the driving motor 2 and the output transmission mechanism are fixed in the bottom cover 6 and cavities in the reduction gearbox;
the upper partition plate 8 is provided with a first perforation 801 which is matched with the output shaft 1 and used for the output shaft 1 to pass through, the upper cover plate 9 is provided with a second perforation 901 which is matched with the output shaft 1 and used for the output shaft 1 to pass through, the output shaft 1 sequentially passes through the upper partition plate 8 and the upper cover plate 9, and a sealing ring 10 is arranged between the output shaft 1 and the upper cover plate 9.
Through passing the output shaft through the upper partition plate and the upper cover plate in sequence and being in sealing fit with the upper cover plate, the sealing effect is formed, the waterproof and dustproof effects between the upper cover plate and the reduction gearbox are improved, and the probability of faults of the motor and the transmission mechanism is reduced.
The structure of the output transmission mechanism is shown in fig. 3, and includes a motor end transmission assembly 3 located at the output end of the driving motor 2, and a middle transmission assembly 4 located at one side of the motor end transmission assembly 3 and in transmission fit with the motor end transmission assembly 3, where the specific structure is substantially the same as that disclosed in the patent CN 202022040600.4 filed by the inventor of the present utility model, and is not specifically described.
Further, as shown in fig. 2, a first sealing matching convex ring 802 sleeved outside the output shaft 1 is arranged at a position of the upper partition plate 8 corresponding to the first through hole 801, a second sealing matching convex ring 902 sleeved outside the output shaft 1 is arranged at a position of the upper cover plate 9 corresponding to the second through hole 901, the lower end of the second sealing matching convex ring 902 is connected with the first sealing matching convex ring 802, and a sealing ring 10 is arranged between the output shaft 1 and the second sealing matching convex ring 902.
Further, as shown in fig. 2, an annular slot 803 adapted to and in plug-in fit with the second sealing convex ring 902 is provided on a side of the inner periphery of the first sealing convex ring 802 close to the upper cover plate 9.
Further, the lower end of the first sealing matching convex ring 802 is abutted against the upper end of the middle transmission assembly 4, and the power for rotating the output shaft 1 is only from the driving motor 2. In the prior art, a torsion spring is generally required to be sleeved outside the output shaft 1, the torsion spring is used for providing power assistance when the cover is opened and providing damping force when the cover is closed, as disclosed in patent CN 202022040600.4 filed by the inventor in the prior art, the torsion spring is canceled in the embodiment, so that the power for rotating the output shaft 1 is only derived from the driving motor 2, the effect of the existing rotating motor is better than that of the prior rotating motor, the output rotating driving force can fully meet the opening and closing requirements under the action of no torsion spring, the whole volume of the flip motor can be smaller after the existence of the torsion spring is canceled, the installation space for providing the torsion spring is not required, the assembly is more convenient, and the fixation of two ends of the torsion spring is not required to be considered.
As shown in fig. 3, a sealing ring groove 101 is formed on the periphery of the output shaft 1, and a sealing ring 10 between the sealing ring groove 101 and the upper cover plate 9 is limited in the sealing ring groove 101.
As shown in fig. 3 and 4, a rotation angle detecting device 11 is disposed in the chamber between the upper partition plate 8 and the upper cover plate 9, and a detection transmission mechanism 12 is disposed between the rotation angle detecting device 11 and the middle transmission assembly 4. The rotation angle detection means 11 is used to feed back the angle of rotation of the output shaft.
As shown in fig. 3, the middle transmission assembly 4 includes a first transmission gear 401, the detection transmission mechanism 12 includes a second transmission gear 1201 disposed on one side of the first transmission gear 401 and meshed therewith, a third transmission gear 1202 concentrically disposed and in linkage with the second transmission gear 1201, and a fourth transmission gear 1203 disposed on one side of the third transmission gear 1202 and meshed therewith, a detection assembly limiting plate 807 is disposed on the upper partition 8, the rotation angle detection device 11 is fixed above the detection assembly limiting plate 807, a third through hole 804 through which the second transmission gear 1201 passes is disposed on the detection assembly limiting plate 807, and the third transmission gear 1202 and the fourth transmission gear 1203 are disposed in a cavity between the detection assembly limiting plate 807 and the upper cover plate 9.
Further, the upper partition plate 8 and the upper cover plate 9 are connected through plastic welding. The setting like this, compare common fixed through screw connection, it is more convenient in production, and the leakproofness is better.
As shown in fig. 5 and 6, the upper surface of the upper partition plate 8 forms a fitting groove 805 along the circumference, and the lower end of the upper cover plate 9 forms a convex edge 903 in plug-in fit with the fitting groove 805 along the circumference; the bottom of the matching groove 805 is connected with the convex edge 903 through plastic welding.
Further, as shown in fig. 5 and 6, a plurality of positioning grooves 806 are provided on the upper surface of the upper partition 8, and a plurality of positioning posts 904 are formed at the lower end of the upper cover 9 by corresponding protrusions.
Example 2:
as shown in fig. 7 and 8, the mating structure between the upper partition 8 and the upper cover 9 of the present embodiment is slightly different from that of embodiment 1, in this embodiment, the height of the portion of the upper surface of the upper partition 8 along the periphery of the first through hole 801 is higher than that of the detecting component limiting plate 807 and is attached to the inner wall of the upper cover 9. The waterproof effect can be improved more effectively through the arrangement.
Those of ordinary skill in the art will appreciate that all or a portion of the steps in implementing the methods of the above embodiments may be implemented by a program to instruct related hardware, where the program may be stored in a computer readable storage medium, such as ROM/RAM, a magnetic disk, an optical disk, etc.
The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.
Claims (10)
1. The utility model provides an intelligent closestool flip motor, includes casing, passes casing and rotatable output shaft (1) of relative casing, sets up driving motor (2) in the casing and sets up the output drive mechanism between output shaft (1) and driving motor (2) in the casing, the casing includes bottom (6), reducing gear box and upper cover plate (9), the reducing gear box upper end is equipped with upper baffle (8), driving motor (2) and output drive mechanism are fixed in the cavity in bottom (6) and the reducing gear box;
the method is characterized in that: the upper partition plate (8) is provided with a first perforation (801) which is matched with the output shaft (1) and used for the output shaft (1) to pass through, the upper cover plate (9) is provided with a second perforation (901) which is matched with the output shaft (1) and used for the output shaft (1) to pass through, the output shaft (1) sequentially passes through the upper partition plate (8) and the upper cover plate (9), and a sealing ring (10) is arranged between the output shaft (1) and the upper cover plate (9).
2. The intelligent toilet lid motor of claim 1, wherein: the position of the upper partition plate (8) corresponding to the first perforation (801) is provided with a first sealing fit convex ring (802) sleeved outside the output shaft (1), the position of the upper cover plate (9) corresponding to the second perforation (901) is provided with a second sealing fit convex ring (902) sleeved outside the output shaft (1), the lower end of the second sealing fit convex ring (902) is connected with the first sealing fit convex ring (802), and a sealing ring (10) is arranged between the output shaft (1) and the second sealing fit convex ring (902).
3. The intelligent toilet lid motor of claim 2, wherein: an annular slot (803) which is matched with the second sealing matching convex ring (902) in an adapting and inserting way is arranged on one side, close to the upper cover plate (9), of the inner periphery of the first sealing matching convex ring (802).
4. The intelligent toilet lid motor of claim 2, wherein: the lower end part of the first sealing fit convex ring (802) is abutted against the upper end part of the middle transmission assembly (4), and the power for rotating the output shaft (1) is only derived from the driving motor (2).
5. The intelligent toilet lid motor according to any one of claims 1-4, wherein: the periphery of the output shaft (1) is provided with a sealing ring groove (101), and a sealing ring (10) between the output shaft (1) and the upper cover plate (9) is limited in the sealing ring groove (101).
6. The intelligent toilet lid motor of claim 1, wherein: a rotation angle detection device (11) is arranged in a cavity between the upper partition plate (8) and the upper cover plate (9), and a detection transmission mechanism (12) is arranged between the rotation angle detection device (11) and the middle transmission assembly (4).
7. The intelligent toilet lid motor of claim 6, wherein: the middle transmission assembly (4) comprises a first transmission gear (401), the detection transmission mechanism (12) comprises a second transmission gear (1201) which is arranged on one side of the first transmission gear (401) and meshed with the first transmission gear, a third transmission gear (1202) which is concentrically arranged with the second transmission gear (1201) and is in linkage fit with the second transmission gear, a fourth transmission gear (1203) which is arranged on one side of the third transmission gear (1202) and meshed with the third transmission gear, a detection assembly limiting plate (807) is arranged on the upper partition plate (8), a rotation angle detection device (11) is fixed above the detection assembly limiting plate (807), a third through hole (804) for the second transmission gear (1201) to pass is formed in the detection assembly limiting plate (807), and the third transmission gear (1202) and the fourth transmission gear (1203) are both arranged in a cavity between the detection assembly limiting plate (807) and the upper cover plate (9).
8. The intelligent toilet lid motor of claim 7, wherein: the upper surface of the upper partition plate (8) is arranged along the part of the periphery of the first through hole (801) at a height higher than that of the limit plate (807) of the detection assembly and is attached to the inner wall of the upper cover plate (9).
9. The intelligent toilet lid motor of claim 1, wherein: the reduction gearbox is connected with the upper cover plate (9) through plastic welding.
10. The intelligent toilet flip motor of claim 9, wherein: the upper surface of the upper partition plate (8) forms a matching groove (805) along the circumference, and the lower end of the upper cover plate (9) forms a convex edge (903) which is in plug-in matching with the matching groove (805) along the circumference; the bottom of the matching groove (805) is connected with the convex edge (903) through plastic welding;
the upper surface of the upper partition plate (8) is provided with a plurality of positioning grooves (806), and the lower end of the upper cover plate (9) is correspondingly protruded to form a plurality of positioning columns (904).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222809427.9U CN219535754U (en) | 2022-10-24 | 2022-10-24 | Intelligent closestool flip motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222809427.9U CN219535754U (en) | 2022-10-24 | 2022-10-24 | Intelligent closestool flip motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219535754U true CN219535754U (en) | 2023-08-15 |
Family
ID=87644884
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222809427.9U Active CN219535754U (en) | 2022-10-24 | 2022-10-24 | Intelligent closestool flip motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219535754U (en) |
-
2022
- 2022-10-24 CN CN202222809427.9U patent/CN219535754U/en active Active
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