CN219461013U - Driving assembly and closestool - Google Patents

Abstract

The utility model discloses a driving assembly and a closestool, wherein the driving assembly comprises a casing and a motor, the motor is fixed through the cooperation of a first fixing part and a second mounting part, a first positioning block is arranged on the outer side of the first fixing part, a first positioning groove is arranged on the inner wall of a mounting hole of the second mounting part, the first positioning block is embedded with the first positioning groove, when the driving assembly is used, an output shaft of the motor rotates, a driving rotating shaft part rotates to drive a ring part to lift or put down, the generated moment acts on the first positioning block, the inner wall of the first positioning groove provides a reaction force, the direction of the reaction force is different from the inserting direction of the first fixing part and the second mounting part, and therefore the first fixing part is not easy to move to a loosening direction relative to the second mounting part, the structural stability is high, and the service life is long.

Description

Driving assembly and closestool

Technical Field

The utility model relates to the technical field of intelligent home, in particular to a driving assembly and a closestool.

Background

The intelligent closestool generally has an automatic ring turning function, a driving assembly installed on the closestool ring is required to be arranged, a ring turning motor is arranged in the driving assembly, and the ring turning motor drives the closestool ring to be opened and closed. In the related art, the turn-over motor is fixed through the gland and the screw, the gland buckles the turn-over motor, the gland is connected with the casing through the screw, in the use, the reaction force for limiting the looseness of the turn-over motor is provided by the screw, and the direction of the reaction force is the same as the installation direction of the screw, so that the screw is easy to fail and fall off, the turn-over motor is caused to fall off, the structural stability is lower, the normal use of the driving assembly is influenced, and the service life of the driving assembly is lower.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides a driving assembly which has higher structural stability and longer service life.

The utility model also provides a toilet comprising the driving assembly.

An embodiment of the present utility model provides a driving assembly for being mounted on a toilet seat to drive the toilet seat to rotate, wherein the toilet seat includes a rotating shaft portion and a ring portion connected to each other, the driving assembly including: the shell comprises an upper shell part, a first installation part and a second installation part, wherein the first installation part is connected with the upper shell part, the second installation part is connected with the first installation part, the first installation part is provided with an installation cavity, the installation cavity is used for accommodating the rotating shaft part, the second installation part is provided with an installation hole penetrating along a first direction, the installation hole is communicated with the installation cavity, and the inner wall of the installation hole is provided with a first positioning groove; the toilet seat motor comprises a shell, a first fixing part and an output shaft, wherein the first fixing part is connected with the shell, the output shaft penetrates through the first fixing part, the output shaft is rotationally connected with the first fixing part and the shell, a first positioning block is arranged on the outer side of the first fixing part, the first fixing part is inserted into the mounting hole along the first direction, the first positioning block is embedded into the first positioning groove, the output shaft penetrates through the mounting hole along the first direction, and the output shaft is used for being connected with the rotating shaft part.

The driving assembly provided by the embodiment of the first aspect of the utility model has at least the following beneficial effects: the motor is fixed through the cooperation realization of first fixed part and second installation department, wherein the outside of first fixed part is provided with first location piece, the inner wall of the mounting hole of second installation department is provided with first location recess, first location piece inlays with first location recess and establishes, during the use, the output shaft of motor rotates, drive rotation axis portion rotates with the drive circle portion lifts up or puts down, the moment that produces acts on first location piece, by the inner wall of first location recess provide reaction force, the direction of reaction force is different with the grafting direction of first fixed part and second installation department, consequently be difficult for leading to first fixed part to the relative second installation department to the direction removal of pine, structural stability is higher, life is longer.

In some embodiments of the utility model, the first mounting portion, the second mounting portion, and the upper shell portion are integrally formed.

In some embodiments of the present utility model, the first fixing portion includes a shaft sleeve and a positioning boss, the positioning boss is provided with a plurality of second positioning blocks, the plurality of second positioning blocks are uniformly distributed around a rotation axis of the output shaft, an inner wall of the shaft sleeve is provided with a plurality of second positioning grooves, the plurality of second positioning grooves are uniformly distributed in a circumferential direction of the shaft sleeve, the shaft sleeve is detachably sleeved on the positioning boss, the plurality of second positioning blocks are correspondingly embedded in the plurality of second positioning grooves, the plurality of first positioning blocks are uniformly arranged in the circumferential direction of an outer wall of the shaft sleeve, and the positioning boss is connected with the housing.

In some embodiments of the present utility model, the inner wall of the mounting hole has a plurality of first positioning grooves, the plurality of first positioning grooves are uniformly distributed in the circumferential direction of the mounting hole, a plurality of first positioning blocks are disposed on the outer side of the first fixing portion, the plurality of first positioning blocks are uniformly distributed around the rotation axis of the output shaft, and the plurality of first positioning blocks are embedded in the plurality of first positioning grooves in a one-to-one correspondence.

In some embodiments of the present utility model, the casing further includes a limiting member connected to the upper casing portion, the limiting member has a limiting hole extending along the first direction, the motor further includes a second fixing portion, the second fixing portion is inserted into the limiting hole, and an inner wall of the limiting hole can prevent the second fixing portion from rotating around the first direction.

In some embodiments of the utility model, the cross sections of the second fixing portion and the limiting hole are regular polygons.

In some embodiments of the utility model, the center of the second fixed portion coincides with the rotational axis of the output shaft.

In some embodiments of the utility model, the retainer is removably attached to the upper housing portion.

In some embodiments of the present utility model, a notch is formed on a side of the second mounting portion away from the first mounting portion, the notch penetrates through a side wall of the second mounting portion and is communicated with the mounting hole, and the first fixing portion is provided with a stop block, and the stop block is embedded in the notch.

An embodiment of the second aspect of the present utility model provides a toilet, including: the drive assembly provided by any one of the embodiments of the first aspect of the present utility model; the toilet seat comprises a rotating shaft part and a ring part which are connected with each other, and the rotating shaft part is inserted into the mounting cavity and is connected with the output shaft.

The closestool provided by the embodiment of the second aspect of the utility model has at least the following beneficial effects: the driving assembly provided by the embodiment of the first aspect of the utility model has higher structural stability and longer service life, and is beneficial to improving the structural stability and the service life of the closestool.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the accompanying drawings and examples, in which:

FIG. 1 is a schematic perspective view of a drive assembly according to some embodiments of the present utility model;

FIG. 2 is a schematic perspective view of another angle of the drive assembly shown in FIG. 1;

FIG. 3 is an exploded view of the drive assembly shown in FIG. 2;

FIG. 4 is an exploded view of the motor of the drive assembly shown in FIG. 2;

FIG. 5 is an enlarged schematic view of a portion of the housing of the drive assembly shown in FIG. 2;

fig. 6 is an enlarged view at a in fig. 2.

Reference numerals:

the device comprises a casing 100, an upper casing part 110, a first mounting part 120, a mounting cavity 121, a second mounting part 130, a mounting hole 131, a first positioning groove 132, a notch 133, a limiting piece 140, a limiting hole 141, a toilet seat 200, a rotating shaft part 210, a rotating shaft 211, a mounting sleeve 212, a ring part 220, a motor 300, a casing 310, a first fixing part 320, a first positioning block 321, a shaft sleeve 322, a positioning boss 323, a second positioning block 324, a second positioning groove 325, a stop block 326, an output shaft 330 and a second fixing part 340.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that references to orientation descriptions, such as directions of up, down, left, right, etc., are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description and simplification of the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the utility model.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

In the description of the present utility model, reference to the term "one embodiment," "some embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The driving assembly provided in the first embodiment of the present utility model is configured to be mounted on a toilet seat 200 to drive the toilet seat 200 to rotate, referring to fig. 1 to 3, the toilet seat 200 includes a rotating shaft portion 210 and a ring portion 220 that are connected to each other, specifically, referring to fig. 3, the rotating shaft portion 210 includes a rotating shaft 211 and a mounting sleeve 212, the rotating shaft 211 is embedded in the mounting sleeve 212 and can drive the mounting sleeve 212 to rotate, the mounting sleeve 212 is connected to the ring portion 220, and further, the mounting sleeve 212 and the ring portion 220 are integrally formed.

Referring to fig. 1 to 3, the driving assembly includes a housing 100 and a motor 300.

Referring to fig. 2, 3 and 5, the cabinet 100 includes an upper case 110, a first mounting part 120 and a second mounting part 130, the first mounting part 120 is connected to the upper case 110, the second mounting part 130 is connected to the first mounting part 120, the first mounting part 120 has a mounting cavity 121, the mounting cavity 121 accommodates the rotating shaft part 210, the second mounting part 130 has a mounting hole 131 penetrating in a first direction, the mounting hole 131 communicates with the mounting cavity 121, and an inner wall of the mounting hole 131 has at least one first positioning groove 132;

referring to fig. 3 and 4, the motor 300 includes a housing 310, a first fixing portion 320 and an output shaft 330, the first fixing portion 320 is connected to the housing 310, the output shaft 330 is disposed through the first fixing portion 320, the output shaft 330 is rotatably connected to the first fixing portion 320 and the housing 310, at least one first positioning block 321 is disposed on an outer side of the first fixing portion 320, the first fixing portion 320 is inserted into the mounting hole 131 along a first direction, the first positioning block 321 is embedded into the first positioning groove 132, and the output shaft 330 is disposed through the mounting hole 131 along the first direction and is connected to the rotating shaft portion 210, specifically, the output shaft 330 is connected to the rotating shaft 211.

The motor 300 is fixed through the cooperation of first fixed part 320 and second installation department 130, wherein the outside of first fixed part 320 is provided with first location piece 321, the inner wall of the mounting hole 131 of second installation department 130 is provided with first location recess 132, first location piece 321 inlays with first location recess 132, during the use, the output shaft 330 of motor 300 rotates, drive pivot portion 210 rotates in order to drive circle portion 220 to lift up or put down, the moment that produces acts on first location piece 321, by the inner wall of first location recess 132 provides the reaction force, the direction of reaction force is different with the grafting direction of first fixed part 320 and second installation department 130, consequently, be difficult for leading to first fixed part 320 to remove to the direction that loosens relatively second installation department 130, structural stability is higher, long service life.

Further, the first mounting portion 120, the second mounting portion 130 and the upper shell portion 110 are integrally formed, so that connection between the portions is more stable, and structural stability can be further improved.

Further, referring to fig. 5, the inner wall of the mounting hole 131 has a plurality of first positioning grooves 132, the plurality of first positioning grooves 132 are uniformly distributed in the circumferential direction of the mounting hole 131, referring to fig. 4, the outer side of the first fixing portion 320 is provided with a plurality of first positioning blocks 321, the plurality of first positioning blocks 321 are uniformly distributed around the rotation axis of the output shaft 330, and referring to fig. 3, the plurality of first positioning blocks 321 are embedded in the plurality of first positioning grooves 132 in a one-to-one correspondence. When the device is used, the output shaft 330 of the motor 300 rotates, the rotating shaft part 210 is driven to rotate so as to drive the ring part 220 to lift or put down, the generated moment can uniformly act on the plurality of first positioning blocks 321 in the circumferential direction, the inner walls of the plurality of first positioning grooves 132 jointly provide reaction force, the inner walls of the first positioning grooves 132 are stressed the same, and the damage of a certain position caused by larger stress can be avoided; and, the stress of the inner wall of the single first positioning groove 132 is smaller than the stress of the condition that only one first positioning groove 132 and one first positioning block 321 are arranged, so that the possibility of part damage can be reduced, and the structural stability and the service life are further improved.

Further, referring to fig. 3 and 4, the first fixing portion 320 includes a shaft sleeve 322 and a positioning boss 323, the positioning boss 323 is provided with a plurality of second positioning blocks 324, the plurality of second positioning blocks 324 are uniformly distributed around the rotation axis of the output shaft 330, the inner wall of the shaft sleeve 322 has a plurality of second positioning grooves 325, the plurality of second positioning grooves 325 are uniformly distributed in the circumferential direction of the shaft sleeve 322, the shaft sleeve 322 is detachably sleeved on the positioning boss 323, the plurality of second positioning blocks 324 are correspondingly embedded in the plurality of second positioning grooves 325, the plurality of first positioning blocks 321 are uniformly arranged in the circumferential direction of the outer wall of the shaft sleeve 322, the rigidity of the shaft sleeve 322 is lower than that of the casing 100, the strength of the shaft sleeve 322 is lower than that of the casing 100, and the positioning boss 323 is connected with the casing 310. During the use, the moment that output shaft 330 action produced can transmit to axle sleeve 322 and casing 100, and the axle sleeve 322 that rigidity, intensity are lower is worn and torn more easily, can play the guard action to casing 100, and when the axle sleeve 322 degree of wear was great, can change axle sleeve 322 alone, axle sleeve 322 dismouting change is comparatively simple and convenient and the cost is lower, is favorable to reducing drive assembly's use cost.

Further, the positioning boss 323 and the housing 310 are integrally formed, so that the connection between the parts is more stable, and the structural stability can be further improved.

Further, referring to fig. 4, the number of the first positioning blocks 321, the first positioning grooves 132, the second positioning blocks 324 and the second positioning grooves 325 is the same, so that the stress of the inner walls of each first positioning block 321, each first positioning groove 132, each second positioning block 324 and each second positioning groove 325 is closer, which is beneficial to improving the structural stability.

It is understood that the specific number of the first positioning blocks 321, the first positioning grooves 132, the second positioning blocks 324, and the second positioning grooves 325 can be set according to actual requirements.

Further, referring to fig. 3 and 4, the casing 100 further includes a limiting member 140, the limiting member 140 is connected to the upper casing 110, the limiting member 140 has a limiting hole 141 extending along the first direction, the motor 300 further includes a second fixing portion 340, the second fixing portion 340 is inserted into the limiting hole 141, and an inner wall of the limiting hole 141 can prevent the second fixing portion 340 from rotating around the first direction. The limiting piece 140 and the second mounting portion 130 limit two ends of the motor 300 in the first direction respectively and limit the motor 300 to rotate around the first direction, on one hand, the output shaft 330 of the motor 300 can be prevented from being deviated, on the other hand, the moment generated when the motor 300 acts is counteracted by the limiting piece 140 and the second mounting portion 130 at the same time, the force born by a single component is reduced, and the possibility of damage caused by overlarge stress of the component is reduced.

Further, the cross sections of the second fixing portion 340 and the limiting hole 141 are regular polygons. For example, referring to fig. 3 and 4, the cross sections of the second fixing portion 340 and the limiting hole 141 are square, so that the force applied to the inner wall of the limiting hole 141 in the circumferential direction is more balanced, which is beneficial to reducing stress concentration and improving structural stability. It is to be understood that the cross-sectional shapes of the second fixing portion 340 and the limiting hole 141 are not limited to the square shape shown in fig. 3 and 4, but may be regular pentagons, regular hexagons, etc., and may be set according to practical requirements.

Further, referring to fig. 3 and 4, the center of the second fixing portion 340 coincides with the rotation axis of the output shaft 330, so that the uniformity of the distribution of the moment generated by the operation of the output shaft 330 in the circumferential direction of the second fixing portion 340 can be improved, the stress concentration can be reduced, and the structural stability can be improved.

Further, referring to fig. 3, the limiting member 140 is detachably connected to the upper shell portion 110, when the motor is installed, the output shaft 330 of the motor 300 is inserted into the installation hole 131 along the first direction, after the motor is installed in place, the limiting member 140 is pushed along the first direction, the second fixing portion 340 is embedded into the limiting hole 141, and then the limiting member 140 is connected to the upper shell portion 110, so that the installation process is reasonable; in addition, the limiting member 140 bears the moment generated by the action of the motor 300, so that abrasion may occur, and the detachable limiting member 140 can be independently replaced, thereby being beneficial to reducing the use cost of the driving assembly.

It can be appreciated that the detachable connection manner of the limiting member 140 and the upper shell portion 110 is not limited, and may be set according to practical requirements, and exemplary, the limiting member 140 and the upper shell portion 110 may be connected by a screw, where the connection strength of the screw is high and the disassembly and assembly are relatively simple.

Further, referring to fig. 4 to 6, a side of the second mounting portion 130 away from the first mounting portion 120 has a notch 133, the notch 133 penetrates through a sidewall of the second mounting portion 130 and is communicated with the mounting hole 131, and the first fixing portion 320 has a stopper 326, where the stopper 326 is embedded in the notch 133. The stopper 326 is exposed from the second mounting portion 130 at a side away from the first mounting portion 120, and when the motor 300 needs to be disassembled, the stopper 326 can be pushed in a direction away from the first mounting portion 120, so that the first fixing portion 320 is separated from the mounting hole 131, and the operation is convenient.

The toilet bowl according to the second embodiment of the present utility model includes the driving assembly and the toilet bowl 200 according to any one of the first embodiment of the present utility model, and the toilet bowl 200 includes a rotating shaft portion 210 and a ring portion 220 connected to each other, wherein the rotating shaft portion 210 is inserted into the mounting cavity 121 and connected to the output shaft 330. The driving assembly provided by the embodiment of the first aspect of the utility model has higher structural stability and longer service life, and is beneficial to improving the structural stability and the service life of the closestool.

The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model. Furthermore, embodiments of the utility model and features of the embodiments may be combined with each other without conflict.

Claims (10)

1. The drive assembly for install in the toilet bowl circle in order to drive the toilet bowl circle rotates, the toilet bowl circle includes interconnect's pivot portion and circle portion, its characterized in that, the drive assembly includes:

the shell comprises an upper shell part, a first installation part and a second installation part, wherein the first installation part is connected with the upper shell part, the second installation part is connected with the first installation part, the first installation part is provided with an installation cavity, the installation cavity is used for accommodating the rotating shaft part, the second installation part is provided with an installation hole penetrating along a first direction, the installation hole is communicated with the installation cavity, and the inner wall of the installation hole is provided with at least one first positioning groove;

the motor comprises a shell, a first fixing part and an output shaft, wherein the first fixing part is connected with the shell, the output shaft penetrates through the first fixing part, the output shaft is rotationally connected with the first fixing part and the shell, at least one first positioning block is arranged on the outer side of the first fixing part, the first fixing part is inserted into the mounting hole along the first direction, the first positioning block is embedded into the first positioning groove, the output shaft penetrates through the mounting hole along the first direction, and the output shaft is used for being connected with the rotating shaft part.

2. The drive assembly of claim 1, wherein the first mounting portion, the second mounting portion, and the upper housing portion are integrally formed.

3. The driving assembly according to claim 1, wherein the first fixing portion includes a shaft sleeve and a positioning boss, the positioning boss is provided with a plurality of second positioning blocks, the second positioning blocks are uniformly distributed around a rotation axis of the output shaft, an inner wall of the shaft sleeve is provided with a plurality of second positioning grooves, the second positioning grooves are uniformly distributed in a circumferential direction of the shaft sleeve, the shaft sleeve is detachably sleeved on the positioning boss, the second positioning blocks are correspondingly embedded in the second positioning grooves, the first positioning blocks are uniformly arranged in the circumferential direction of an outer wall of the shaft sleeve, rigidity of the shaft sleeve is lower than that of the casing, strength of the shaft sleeve is lower than that of the casing, and the positioning boss is connected with the housing.

4. The driving assembly according to claim 1, wherein the inner wall of the mounting hole has a plurality of the first positioning grooves, the plurality of the first positioning grooves are uniformly distributed in the circumferential direction of the mounting hole, a plurality of the first positioning blocks are provided on the outer side of the first fixing portion, the plurality of the first positioning blocks are uniformly distributed around the rotation axis of the output shaft, and the plurality of the first positioning blocks are embedded in the plurality of the first positioning grooves in one-to-one correspondence.

5. The drive assembly of claim 1, wherein the housing further comprises a stop member coupled to the upper housing portion, the stop member having a stop aperture extending in the first direction, the motor further comprising a second securing portion, the second securing portion being inserted into the stop aperture, an inner wall of the stop aperture being capable of preventing the second securing portion from rotating about the first direction.

6. The drive assembly of claim 5, wherein the second securing portion and the limiting aperture are regular polygons in cross-section.

7. The drive assembly of claim 5, wherein a center of the second fixed portion coincides with a rotational axis of the output shaft.

8. The drive assembly of claim 5, wherein the stop member is removably coupled to the upper housing portion.

9. The drive assembly of claim 1, wherein a side of the second mounting portion remote from the first mounting portion has a notch extending through a sidewall of the second mounting portion and communicating with the mounting hole, and the first fixing portion has a stopper embedded in the notch.

10. A toilet, comprising:

the drive assembly of any one of claims 1 to 9;

the toilet seat comprises a rotating shaft part and a ring part which are connected with each other, and the rotating shaft part is inserted into the mounting cavity and is connected with the output shaft.