CN217401849U

CN217401849U - Valve core assembly driving mechanism for intelligent closestool

Info

Publication number: CN217401849U
Application number: CN202122339832.4U
Authority: CN
Inventors: 张国辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-26
Filing date: 2021-09-26
Publication date: 2022-09-09
Anticipated expiration: 2031-09-26

Abstract

The utility model discloses a valve core component driving mechanism for an intelligent closestool, which comprises a stepping motor for driving the rotation of a valve core in the valve core component, wherein an one-way locking device and a rotating part are arranged on an output shaft of the stepping motor; when the stepping motor drives the one-way locking device to rotate in the forward direction, the one-way locking device is used for driving the rotating piece to rotate, the stepping motor stops rotating, and when the rotating piece rotates in the forward direction relative to the one-way locking device, the one-way locking device is in a static state relative to the rotating piece; when intelligent closestool is in the outage state, the inside rotating member accessible of intelligent closestool drives the rotation through the manual drive device who additionally sets up, so, can avoid intelligent closestool to bring inconvenience for user's use when being in the outage state.

Description

Valve core assembly driving mechanism for intelligent closestool

Technical Field

The utility model relates to an intelligent closestool technical field, concretely relates to case subassembly actuating mechanism for intelligent closestool.

Background

Along with the continuous improvement of the living standard of people, more and more families begin to install the intelligent closestool, an intelligent closestool is appeared in the market at present, the intelligent closestool comprises a closestool body, a valve core assembly and a stepping motor, the valve core assembly is installed on a defecation channel in the closestool body and used for controlling the on-off of the defecation channel, the stepping motor is installed in the closestool body and used for driving a valve core in the valve core assembly to rotate, the stepping motor in the intelligent closestool drives the valve core in the valve core assembly to rotate so as to enable the valve core assembly to be communicated with the defecation channel, the intelligent closestool can enter a defecation state, and when the stepping motor drives the valve core in the valve core assembly to rotate so as to enable the valve core assembly to be shut off the defecation channel, the intelligent closestool can enter a defecation stopping state; because the case subassembly among this kind of intelligent closestool needs rely on step motor drive, so, when the electric wire netting had a power failure so that intelligent closestool is under the outage state, the case in the case subassembly can't rotate, and the case subassembly can't realize the intercommunication or the shutoff to defecation passageway promptly to can bring inconvenience for user's use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a case subassembly actuating mechanism for intelligent closestool, it is through after the one-way locking device of installation on step motor's output shaft, when intelligent closestool is in the outage state, the rotation is driven to the extra manual drive device who sets up of the inside rotating member accessible of intelligent closestool, so, can make the rotating member drive the case rotation in the case subassembly, so that the case subassembly can communicate the defecation passageway or close the defecation passageway under manual state, thereby can avoid intelligent closestool to bring inconvenience for user's use when being in the outage state.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, including the step motor who is arranged in the case subassembly of drive to rotate, install one-way locking device and rotating member on step motor's the output shaft, be provided with circumference limit structure between one-way locking device and step motor's the output shaft, the rotating member rotates with step motor's output shaft to be connected, the case passes through the transmission structure and is connected with the rotating member transmission; when the stepping motor drives the one-way locking device to rotate in the forward direction, the one-way locking device is used for driving the rotating piece to rotate, the stepping motor stops rotating, and when the rotating piece rotates in the forward direction relative to the one-way locking device, the one-way locking device is in a static state relative to the rotating piece.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, wherein, one-way locking device includes the casing and the slider of sliding connection on the casing, and circumference limit structure sets up between the output shaft of casing and step motor, is provided with the grafting structure between slider and the rotating member, is provided with the elastic component between slider and the casing, and the elastic component is used for exerting the slider towards one side slip of rotating member so that slider and rotating member pass through the elasticity trend of grafting structure cooperation; when the stepping motor drives the one-way locking device to rotate in the forward direction, the sliding part is in matched insertion connection with the rotating part through the insertion connection structure and is used for driving the rotating part to rotate, the stepping motor stops rotating, and when the rotating part rotates in the forward direction relative to the one-way locking device, the insertion connection structure between the sliding part and the rotating part is in a state of being removed from the matched insertion connection; after the unidirectional locking device is adopted, under a normal state, the sliding part can enable the sliding part and the rotating part to be in matched insertion connection through the insertion connection structure under the action of the elastic part, and at the moment, when the stepping motor drives the unidirectional locking device to rotate forwards, the unidirectional locking device can drive the rotating part to rotate together; when step motor is in the outage state namely stall, if rely on handle and driving piece to drive the rotating member forward rotation, be located the state that the grafting structure between slider and the rotating member can the unmatched grafting, at this moment, the rotating member can be relative one-way locking device forward rotation to can make the rotating member pass through the case rotation in the transmission structure drive case subassembly.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, wherein, the grafting structure is including setting up at least one inserted block on slider towards a side end face of rotating member, be provided with the slot with the same quantity of inserted block on the terminal surface of rotating member towards one side of one-way locking device, the inserted block activity runs through behind the casing and is used for pegging graft with the slot cooperation on the rotating member, when step motor drove one-way locking device forward rotation, the inserted block is used for inserting in the slot and is used for driving the rotating member to rotate, the inserted block is provided with first inclined plane towards one end of rotating member, be provided with the second inclined plane on the inner wall of slot, step motor stall and when the rotating member is relative one-way locking device forward rotation, first inclined plane is used for guiding with the cooperation of second inclined plane so that the inserted block deviates from the slot; by adopting the plug-in structure, under a normal state, the sliding part can enable the plug block on the sliding part to be matched and plugged with the slot on the rotating part under the action of the elastic part, and at the moment, when the stepping motor drives the one-way locking device to rotate positively, the one-way locking device can drive the rotating part to rotate together; when the stepping motor is in a power-off state, namely, stops rotating, if the rotating piece is driven to rotate forwards by the aid of the handle and the driving piece, the inserting block can be separated from the inserting groove under the matching effect of the first inclined plane and the second inclined plane, at the moment, the rotating piece can rotate forwards relative to the one-way locking device, and therefore the rotating piece can drive the valve core in the valve core assembly to rotate through the transmission structure.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, wherein, the inserted block is provided with a plurality ofly, and a plurality of inserted blocks are distributed on the terminal surface of slider towards rotating member one side in the circumferencial direction, and the quantity of slot is the same with the quantity of inserted block, and a plurality of inserted blocks are used for cooperating with the slot and pegging graft one by one; through the setting of a plurality of inserted blocks and a plurality of slot, after a plurality of inserted blocks are pegged graft with a plurality of slots cooperation one by one, reliability when can improve slider and rotating member and pass through the grafting structure and be connected, so, when step motor drove one-way locking device forward rotation, can make one-way locking device drive the rotating member forward rotation more reliably.

The utility model discloses a valve core component driving mechanism for an intelligent closestool, wherein, the elastic part is a spring, and two ends of the elastic part respectively abut against the sliding part and the shell; when the spring is used as the elastic member, the spring can easily give the sliding member an elastic tendency to slide toward the rotating member side.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, wherein, the casing suit is in the outside of step motor's output shaft, is provided with the spacing key on step motor's the output shaft, is provided with the spacing groove that is used for with the spacing key gomphosis on the internal perisporium of casing; by adopting the structure, after the limit key is embedded with the limit groove, the purpose of circumferential limit between the shell and the output shaft of the stepping motor can be reliably realized.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, wherein, the cooperation joint has the jump ring on the output shaft of step motor, the jump ring is used for blockking rotating member and one-way locking device in order to avoid rotating member and one-way locking device to break away from the output shaft of step motor; through the arrangement of the clamp spring, the clamp spring can block the rotating piece and the one-way locking device so as to prevent the rotating piece and the one-way locking device from being separated from the output shaft of the stepping motor.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, wherein, transmission structure includes first connecting rod and second connecting rod, and one end of first connecting rod is rotated with the edge of rotating member and is connected, and the other end of first connecting rod is rotated with one end of second connecting rod and is connected, and the other end of second connecting rod is fixed with the pivot on the case; after adopting this kind of transmission structure, can be so that step motor and case subassembly are the fore-and-aft direction and distribute, so, can the inside space of make full use of closestool body, in addition, when the rotating member drove the swing of first connecting rod, first connecting rod can drive the swing of second connecting rod, and when the swing of second connecting rod, can drive the case reciprocating rotation in the case subassembly.

The utility model discloses an after the one-way locking device of installation on step motor's output shaft, when step motor drives one-way locking device forward and rotates, one-way locking device can drive the rotating member and rotate, when step motor stall and when the relative one-way locking device forward of rotating member rotates, one-way locking device relative rotation piece is in quiescent condition, so, when intelligent closestool is in the outage state, the manual drive device of the inside rotating member accessible of intelligent closestool additional setting comes the drive to rotate, and so, can make the rotating member drive the case rotation in the case subassembly, so that the case subassembly can communicate the defecation passageway or close the defecation passageway under manual state, thereby can avoid intelligent closestool to bring inconvenience for user's use when being in the outage state.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a partially exploded perspective view of FIG. 1;

FIG. 3 is a schematic left side view of the structure of FIG. 1 with portions broken away;

FIG. 4 is a partially exploded perspective view of FIG. 1 with portions broken away;

FIG. 5 is a partially exploded perspective view of FIG. 1 with portions broken away;

FIG. 6 is a schematic perspective view of FIG. 4 with portions broken away;

FIG. 7 is a partially exploded perspective view of FIG. 6;

FIG. 8 is a partially exploded perspective view of the one-way locking device;

fig. 9 is a sectional structural view of the one-way locking device.

Detailed Description

In the following description, for purposes of explanation, numerous implementation details are set forth in order to provide a thorough understanding of various embodiments of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model discloses a case subassembly actuating mechanism for intelligent closestool, including being used for driving case 11 pivoted step motor 2 in the case subassembly 1, install one-way locking device and rotating member 3 on the output shaft of step motor 2, be provided with circumference limit structure between the output shaft of one-way locking device and step motor 2, rotating member 3 is connected with the output shaft rotation of step motor 2, case 11 is connected with rotating member 3 transmission through the transmission structure; when the stepping motor 2 drives the one-way locking device to rotate positively, the one-way locking device is used for driving the rotating piece 3 to rotate, the stepping motor 2 stops rotating, and when the rotating piece 3 rotates positively relative to the one-way locking device, the one-way locking device is in a static state relative to the rotating piece 3; in addition, in the specific embodiment, the intelligent closestool further comprises a driving piece 6 and an external handle 7, wherein the driving piece 6 is used for being rotationally connected with a closestool body in the intelligent closestool, the driving piece 6 is in transmission connection with the rotating piece 3, the driving piece 6 is provided with an inserting seat 61 which is coaxially arranged with the driving piece 6, the inner wall of the inserting seat 61 is of a regular hexagon structure, and one end of the handle 7 is provided with an outer hexagon part 71 which is used for being matched and inserted with the inner wall of the inserting seat 61; in addition, the driving member 6 and the rotating member 3 can be in transmission connection in an intermeshing manner, that is, a first tooth part 62 is arranged on the outer peripheral wall of the driving member 6, a second tooth part 33 is arranged on the outer peripheral wall of the rotating member 3, and the first tooth part 62 and the second tooth part 33 are meshed; through the arrangement of the structure, when the stepping motor 2 drives the one-way locking device to rotate positively, the one-way locking device can drive the rotating part 3 to rotate, and when the rotating part 3 rotates, the rotating part 3 can drive the valve core 11 in the valve core assembly 1 to rotate through the transmission structure, so that the valve core assembly 1 can be communicated with a defecation channel in an intelligent closestool or closed in a manual state; when the stepping motor 2 stops rotating (after the stepping motor 2 is powered off, the output shaft of the stepping motor 2 cannot be rotated, that is, the output shaft of the stepping motor 2 is locked), the rotating member 3 can also rotate forward relative to the one-way locking device under the artificial action, that is, the rotating member 3 can rotate forward relative to the one-way locking device under the driving of the handle 7 and the driving member 6, so that the rotating member 3 can drive the valve core 11 in the valve core assembly 1 to rotate through the transmission structure, when the rotating member 3 rotates, the rotating member 3 can drive the valve core 11 in the valve core assembly 1 to rotate through the transmission structure, in this way, the valve core assembly 1 can be communicated with or closed from the defecation channel in the intelligent toilet under the manual state, that is to say, a user can rotate the valve core 11 in the valve core assembly 1 by means of the handle 7 under the condition of power off, so that the valve core assembly 1 can be communicated with the defecation channel or closed in a manual state, and inconvenience brought to users when the intelligent closestool is in a power-off state can be avoided; the driving piece 6 and the external handle 7 form an additional manual driving device, and the manual driving device can adopt other structural types; in the present embodiment, a bearing may be installed between the rotary member 3 and the output shaft of the stepping motor in order to make the rotation of the rotary member 3 relative to the output shaft of the stepping motor smoother.

The unidirectional locking device comprises a shell 41 and a sliding part 42 connected to the shell 41 in a sliding manner, a circumferential limiting structure is arranged between the shell 41 and an output shaft of the stepping motor 2, an inserting structure is arranged between the sliding part 42 and the rotating part 3, an elastic part 43 is arranged between the sliding part 42 and the shell 41, and the elastic part 43 is used for applying an elastic trend of sliding towards one side of the rotating part 3 to the sliding part 42 so as to enable the sliding part 42 and the rotating part 3 to be inserted and connected in a matched manner through the inserting structure; when the stepping motor 2 drives the one-way locking device to rotate in the forward direction, the sliding part 42 is matched and plugged with the rotating part 3 through the plugging structure and is used for driving the rotating part 3 to rotate, the stepping motor 2 stops rotating, and when the rotating part 3 rotates in the forward direction relative to the one-way locking device, the plugging structure between the sliding part 42 and the rotating part 3 is in a state of being removed from being matched and plugged; after the unidirectional locking device is adopted, under a normal state, the sliding part can enable the sliding part and the rotating part to be matched and plugged through the plugging structure under the action of the elastic part, and at the moment, when the stepping motor drives the unidirectional locking device to rotate positively, the unidirectional locking device can drive the rotating part to rotate together; when step motor is in the outage state namely stall, if rely on handle and driving piece to drive the rotating member forward rotation, be located the state that the grafting structure between slider and the rotating member can the unmatched grafting, at this moment, the rotating member can be relative one-way locking device forward rotation to can make the rotating member pass through the case rotation in the transmission structure drive case subassembly.

The inserting structure comprises at least one inserting block 421 arranged on the end face of the sliding part 42 facing the rotating part 3, the end face of the rotating part 3 facing one side of the one-way locking device is provided with inserting slots 31 with the same number as the inserting blocks 421, the inserting block 421 movably penetrates through the shell 41 and is used for being matched and inserted with the inserting slots 31 on the rotating part 3, when the stepping motor 2 drives the one-way locking device to rotate in the forward direction, the inserting block 421 is used for being inserted into the inserting slots 31 and is used for driving the rotating part 3 to rotate, one end of the inserting block 421 facing the rotating part 3 is provided with a first inclined surface 422, the inner wall of the inserting slot 31 is provided with a second inclined surface 32, when the stepping motor 2 stops rotating and the rotating part 3 rotates in the forward direction relative to the one-way locking device, the first inclined surface 422 is used for being matched and guided with the second inclined surface 32 to enable the inserting block 421 to be separated from the inserting slots 31; by adopting the plug-in structure, under a normal state, the sliding part can enable the plug block on the sliding part to be matched and plugged with the slot on the rotating part under the action of the elastic part, and at the moment, when the stepping motor drives the one-way locking device to rotate positively, the one-way locking device can drive the rotating part to rotate together; when step motor is in the outage state namely stall, if rely on handle and driving piece to drive the rotating member forward rotation, under the mating reaction on first inclined plane and second inclined plane, can make the inserted block deviate from the slot, at this moment, the rotating member can be relative one-way locking device forward rotation to can make the rotating member pass through the case rotation in the transmission structure drive case subassembly.

A plurality of insertion blocks 421 are arranged, the insertion blocks 421 are distributed on the end surface of the sliding part 42 facing to one side of the rotating part 3 in the circumferential direction, the number of the insertion slots 31 is the same as that of the insertion blocks 421, and the insertion blocks 421 are used for being matched with the insertion slots 31 in a one-to-one insertion manner; through the setting of a plurality of inserted blocks and a plurality of slots, after a plurality of inserted blocks are pegged graft with a plurality of slots cooperation one by one, reliability when slider and rotating member pass through grafting structure and be connected can be improved, so, when step motor drove one-way locking device forward rotation, can make one-way locking device drive the rotating member forward rotation more reliably.

The elastic piece 43 is a spring, and two ends of the elastic piece 43 respectively abut against the sliding piece 42 and the shell 41; when the spring is used as the elastic member, the spring can easily give the sliding member an elastic tendency to slide toward the rotating member side.

The shell 41 is sleeved outside the output shaft of the stepping motor 2, the output shaft of the stepping motor 2 is provided with a limit key 21, and the inner peripheral wall of the shell 41 is provided with a limit groove 411 for being embedded with the limit key 21; by adopting the structure, after the limit key is embedded with the limit groove, the purpose of circumferential limit between the shell and the output shaft of the stepping motor can be reliably realized.

An output shaft of the stepping motor 2 is in fit clamping connection with a clamp spring 22, and the clamp spring 22 is used for blocking the rotating piece 3 and the one-way locking device so as to prevent the rotating piece 3 and the one-way locking device from being separated from the output shaft of the stepping motor 2; through the arrangement of the clamp spring, the clamp spring can block the rotating piece and the one-way locking device so as to prevent the rotating piece and the one-way locking device from being separated from the output shaft of the stepping motor.

The transmission structure comprises a first connecting rod 51 and a second connecting rod 52, one end of the first connecting rod 51 is rotatably connected with the edge of the rotating part 3, the other end of the first connecting rod 51 is rotatably connected with one end of the second connecting rod 52, and the other end of the second connecting rod 52 is fixed with a rotating shaft on the valve core 11; after adopting this kind of transmission structure, can be so that step motor and case subassembly are the fore-and-aft direction and distribute, so, can make full use of closestool body inside space, in addition, when the rotating member drives the swing of first connecting rod, first connecting rod can drive the swing of second connecting rod, when the swing of second connecting rod, can drive the case reciprocating rotation in the case subassembly.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides a case subassembly actuating mechanism for intelligent closestool, includes and is arranged in driving case subassembly (1) case (11) pivoted step motor (2), its characterized in that: a one-way locking device and a rotating part (3) are mounted on an output shaft of the stepping motor (2), a circumferential limiting structure is arranged between the one-way locking device and the output shaft of the stepping motor (2), the rotating part (3) is rotationally connected with the output shaft of the stepping motor (2), and the valve core (11) is in transmission connection with the rotating part (3) through a transmission structure; when the stepping motor (2) drives the unidirectional locking device to rotate in the forward direction, the unidirectional locking device is used for driving the rotating piece (3) to rotate, the stepping motor (2) stops rotating, and when the rotating piece (3) rotates in the forward direction relative to the unidirectional locking device, the unidirectional locking device is relative to the rotating piece (3) and is in a static state.

2. The valve core assembly driving mechanism for the intelligent closestool according to claim 1, wherein the one-way locking device comprises a shell (41) and a sliding part (42) connected to the shell (41) in a sliding manner, the circumferential limiting structure is arranged between the shell (41) and an output shaft of the stepping motor (2), an insertion structure is arranged between the sliding part (42) and the rotating part (3), an elastic part (43) is arranged between the sliding part (42) and the shell (41), and the elastic part (43) is used for applying an elastic tendency that the sliding part (42) slides towards one side of the rotating part (3) so that the sliding part (42) and the rotating part (3) are inserted and connected in a matching manner through the insertion structure to the sliding part (42); when step motor (2) drove one-way locking device forward rotation, slider (42) are pegged graft through grafting structure and rotating member (3) cooperation and are used for driving rotating member (3) to rotate, step motor (2) stall just rotating member (3) are relative during one-way locking device forward rotation, be located slider (42) with the state of pegging graft is relieved to the grafting structure between rotating member (3) cooperation.

3. The valve core assembly driving mechanism for the intelligent closestool according to claim 2, wherein the plug structure comprises at least one plug block (421) arranged on the end surface of the sliding part (42) facing to the side of the rotating part (3), the end surface of the rotating part (3) facing to the side of the one-way locking device is provided with the same number of slots (31) as the plug blocks (421), the plug blocks (421) movably penetrate through the shell (41) and are used for being matched and plugged with the slots (31) on the rotating part (3), when the stepping motor (2) drives the one-way locking device to rotate in the forward direction, the plug blocks (421) are used for being inserted into the slots (31) and driving the rotating part (3) to rotate, one end of the plug blocks (421) facing to the rotating part (3) is provided with a first inclined surface (422), and the inner wall of the slots (31) is provided with a second inclined surface (32), when the stepping motor (2) stops rotating and the rotating piece (3) rotates forwards relative to the one-way locking device, the first inclined surface (422) is used for being matched with the second inclined surface (32) for guiding so that the inserting block (421) can be disengaged from the inserting groove (31).

4. The valve core assembly driving mechanism for the intelligent closestool according to claim 3, wherein a plurality of the inserting blocks (421) are arranged, the inserting blocks (421) are distributed on the end surface of the sliding part (42) facing one side of the rotating part (3) in the circumferential direction, the number of the inserting grooves (31) is the same as that of the inserting blocks (421), and the inserting blocks (421) are used for being matched and inserted with the inserting grooves (31) one by one.

5. The valve core assembly driving mechanism for the intelligent closestool according to claim 2, wherein the elastic member (43) is a spring, and two ends of the elastic member (43) respectively abut against the sliding member (42) and the shell (41).

6. The valve core assembly driving mechanism for the intelligent closestool according to claim 2, wherein the housing (41) is sleeved outside an output shaft of the stepping motor (2), a limit key (21) is arranged on the output shaft of the stepping motor (2), and a limit groove (411) for being embedded with the limit key (21) is arranged on the inner peripheral wall of the housing (41).

7. The valve core assembly driving mechanism for the intelligent closestool according to claim 1, wherein a clamp spring (22) is cooperatively clamped on the output shaft of the stepping motor (2), and the clamp spring (22) is used for blocking the rotating member (3) and the one-way locking device so as to prevent the rotating member (3) and the one-way locking device from being separated from the output shaft of the stepping motor (2).

8. The valve core assembly driving mechanism for the intelligent closestool according to claim 1, wherein the transmission structure comprises a first connecting rod (51) and a second connecting rod (52), one end of the first connecting rod (51) is rotatably connected with the edge of the rotating member (3), the other end of the first connecting rod (51) is rotatably connected with one end of the second connecting rod (52), and the other end of the second connecting rod (52) is fixed with a rotating shaft on the valve core (11).