CN217723358U

CN217723358U - Drive arrangement, toilet lid and intelligent closestool

Info

Publication number: CN217723358U
Application number: CN202220724269.4U
Authority: CN
Inventors: 李文明; 李志�
Original assignee: Shenzhen Hengzhiyun Technology Co Ltd
Current assignee: Shenzhen Hengzhiyun Technology Co Ltd
Priority date: 2022-03-31
Filing date: 2022-03-31
Publication date: 2022-11-04
Anticipated expiration: 2032-03-31

Abstract

The application provides a drive arrangement, toilet lid and intelligent closestool. The driving device is used for driving a seat ring or a cover plate of the toilet lid to turn over and comprises a shell, a piston and a push rod, and the shell is provided with a cavity, a liquid through hole and a vent hole which are communicated with the cavity; the piston is arranged in the shell and divides the cavity into a first cavity and a second cavity which are mutually isolated along the axial direction, the first cavity is communicated with the liquid through hole, and the second cavity is communicated with the outside atmosphere through the vent hole; the push rod penetrates through the shell along the axial direction of the shell and penetrates through the first chamber to be connected with the piston. One end of the push rod exposed outside the shell is used for driving the toilet cover. When external liquid is injected into the first chamber from the liquid through hole, the piston can move in the direction of extruding the second chamber under the action of hydraulic pressure in the first chamber and synchronously drive the push rod to open the toilet lid; when the toilet lid is closed, the push rod can drive the piston to move along the direction of extruding the first cavity under the driving of the toilet lid, so that the liquid in the first cavity is discharged from the liquid through hole.

Description

Drive arrangement, toilet lid and intelligent closestool

Technical Field

The utility model relates to an intelligence bathroom technical field, in particular to drive arrangement, toilet lid and intelligent closestool.

Background

The traditional intelligent closestool has an automatic cover-turning function, and can realize the automatic opening and closing of a gasket or a cover plate.

However, the connection structure between the conventional smart toilet power system and the toilet lid is easily damaged by an accidental external force.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a driving device, a toilet lid and an intelligent toilet.

The application relates to a drive arrangement for driving seat circle or the apron upset of toilet lid, it includes:

the liquid-filled type air conditioner comprises a shell, a liquid inlet, a liquid outlet and a ventilation hole, wherein the shell is provided with a cavity, and the liquid inlet and the ventilation hole are communicated with the cavity;

the piston is arranged in the shell and divides the cavity into a first cavity and a second cavity which are mutually isolated along the axial direction, the first cavity is communicated with the liquid through hole, and the second cavity is communicated with the outside atmosphere through the vent hole;

the push rod penetrates through the shell along the axial direction of the shell, penetrates through the first cavity and is connected with the piston, and one end, exposed out of the shell, of the push rod is used for driving the toilet lid.

When the driving device is installed and used, a user can connect the liquid through hole of the shell with an external water source through a liquid conveying pipe. For example, the through hole may be connected to a control valve disposed in the toilet bowl, the control valve being capable of injecting water into the through hole or receiving a flow of water discharged from the through hole. When a user wants to use the closestool, the control valve receives a relevant command and can automatically inject water into the first chamber from the liquid through hole, the piston slides along the axial direction of the shell under the hydraulic action of the first chamber and presses the space of the second chamber, and the push rod is synchronously driven to open the closestool cover. The user can select to manually turn over and close the toilet lid, so that the push rod and the piston are driven to discharge water in the first chamber from the liquid through hole. It can be understood that because this application adopts piston hydraulic drive, have certain buffering effect when receiving external force to disturb, it is not fragile.

In one embodiment, the driving device further comprises a sealing ring, a limiting groove is formed in the peripheral surface of the outer side of the piston, the sealing ring is embedded in the limiting groove, and the peripheral surface of the outer side of the piston is abutted to the inner wall of the cavity through the sealing ring. The structural arrangement can ensure the isolation effect of the first chamber and the second chamber, and prevent water in the first chamber from leaking to the second chamber.

In one embodiment, the driving device further includes an elastic member, the elastic member is disposed in the first cavity, and the elastic member is abutted between the inner wall of the first cavity and the piston along the axial direction of the housing. When water is injected into the first cavity from the liquid through hole, the piston moves along the direction of extruding the second cavity under the hydraulic action of the first cavity, and the elastic piece in the first cavity can provide certain elastic force for the movement of the piston to assist, so that the movement of the piston is smoother.

In one embodiment, the driving device further includes an auxiliary rod disposed in the second chamber, the push rod penetrates through the piston and is coaxially connected to the auxiliary rod, the housing is provided with a guide hole, and the auxiliary rod penetrates through the housing through the guide hole. When the piston drives the push rod along the axial displacement of casing, the auxiliary rod moves along with the push rod, because the auxiliary rod wears to locate the casing through the guiding hole, then the pore wall of guiding hole can upwards play certain restriction in the footpath of auxiliary rod, prevents that the auxiliary rod and the push rod of being connected with the auxiliary rod from taking place to rock when the axial displacement along the casing, has improved the stability that the push rod removed promptly.

In one embodiment, the piston is provided with a limiting hole, the push rod comprises a rod body and a limiting convex part, the rod body and the limiting convex part are integrally formed, the rod body penetrates through the limiting hole through the limiting convex part to be connected with the auxiliary rod, and the aperture of the rod body and the aperture of the auxiliary rod are both larger than the aperture of the limiting hole. The piston can be fixed between the push rod and the auxiliary rod through the structural arrangement, so that the push rod is driven by the piston.

The application still relates to a toilet lid, it includes the mounting bracket, rotates piece and any one of the above-mentioned embodiment drive arrangement, drive arrangement locates the mounting bracket, the mounting bracket is used for the lid to establish to toilet seat, rotate the piece rotate connect in the mounting bracket, drive arrangement is used for driving it is relative to rotate the piece the mounting bracket upset.

In one embodiment, the toilet lid further includes a transmission shaft and a pull cable, the transmission shaft is rotatably connected to the mounting bracket and is used for driving the rotating member, one end of the pull cable is connected to the transmission shaft, the other end of the pull cable is connected to the push rod of the driving device, and the pull cable is configured to be capable of driving the transmission shaft to rotate under the pulling of the push rod so as to drive the rotating member to turn relative to the mounting bracket.

In one embodiment, the toilet lid further comprises a first bracket and a second bracket which are arranged on the mounting frame, the first bracket is provided with a first guide hole, the second bracket is provided with a second guide hole, one end of the inhaul cable penetrates through the first guide hole to be connected with the transmission shaft, the other end of the inhaul cable penetrates through the second guide hole to be connected with the push rod, and the inhaul cable is arranged to change the transmission direction under the limitation of the hole wall of the first guide hole and the hole wall of the second guide hole. The structure arrangement can enable the stay cable to drive the transmission shaft under the bending condition, and the installation position of the driving device can be adjusted according to the actual installation scene of the toilet cover, namely, the installation position of the driving device can be more flexible and has higher adaptability.

In one embodiment, the toilet lid further comprises a sleeve, and the sleeve is sleeved on the stay cable. The sleeve can play a certain protection role in the guy cable.

The application also relates to an intelligent closestool, which comprises a closestool seat and the closestool cover of any one of the embodiments, wherein the closestool cover is arranged on the closestool seat.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments or the conventional technologies of the present application, the drawings used in the description of the embodiments or the conventional technologies will be briefly introduced below, it is obvious that the drawings in the description below are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a perspective view of an intelligent toilet according to an embodiment of the present invention, wherein a cover plate of a toilet lid is in a closed state;

fig. 2 is a perspective view of another structure of the intelligent toilet according to an embodiment of the present invention, wherein the cover plate of the toilet lid is in an open state;

fig. 3 is a sectional view of a driving device according to an embodiment of the present invention, in which a cover plate of a toilet lid is in an open state;

fig. 4 is another sectional view of the driving device according to an embodiment of the present invention, wherein the cover plate of the toilet lid is in a closed state;

fig. 5 is a perspective view of a mounting bracket and a driving device according to an embodiment of the present invention;

fig. 6 is a perspective view of another structure of the intelligent toilet according to an embodiment of the present invention;

fig. 7 is a perspective view illustrating the structure of a mounting bracket and a driving device of the intelligent toilet of the embodiment shown in fig. 6.

Reference numerals:

10. a drive device; 100. a housing; 111. a first chamber; 112. a second chamber; 120. a liquid through hole; 121. a transfusion tube; 130. a vent hole; 140. a guide hole; 200. a piston; 210. a limiting groove; 220. a seal ring; 230. a limiting hole; 300. a push rod; 310. a rod body; 311. a rotating shaft; 320. a limit convex part; 400. an elastic member; 500. an auxiliary lever; 20. a toilet lid; 21. a mounting frame; 22. a rotating member; 23. a drive shaft; 231. a connecting member; 24. a pull cable; 241. a sleeve; 610. a first bracket; 611. a first guide hole; 620. a second bracket; 621. a second guide hole; 30. an intelligent closestool; 31. a toilet seat.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, as those skilled in the art will be able to make similar modifications without departing from the spirit and scope of the present invention.

Referring to fig. 1 to 5, a driving device 10 for driving a seat or a cover of a toilet lid 20 to turn is provided. The driving device 10 includes a housing 100, a piston 200, and a push rod 300. The outer circumferential surface of the housing 100 is formed with a liquid through hole 120 and a vent hole 130 which are independent of each other, the housing 100 is formed with a cavity therein, the piston 200 is slidably disposed in the cavity of the housing 100, and the piston 200 axially partitions the cavity into a first chamber 111 and a second chamber 112. The first chamber 111 and the second chamber 112 are not communicated with each other, the first chamber 111 is communicated with the liquid through hole 120, the liquid through hole 120 is connected with a liquid conveying pipe 121, and the second chamber 112 is communicated with the outside atmosphere through a vent hole 130. The push rod 300 penetrates the housing 100 along the axial direction of the housing 100, the push rod 300 penetrates the first chamber 111 to be connected with the piston 200, and one end of the push rod 300 exposed outside the housing 100 is used for driving the toilet lid 20. When the external liquid enters the first chamber 111 from the liquid through hole 120, the piston 200 is configured to move in a direction of pressing the second chamber 112 under the hydraulic pressure in the first chamber 111, and synchronously drives the push rod 300 to open the toilet lid 20; when the toilet lid 20 is closed, the push rod 300 is configured to push the piston 200 to move in a direction of pressing the first chamber 111 under the driving of the toilet lid 20, so that the liquid in the first chamber 111 is discharged from the liquid through hole 120.

When the drive device 10 is mounted and used, the liquid passage hole 120 of the housing 100 may be connected to an external water source through the liquid transfer tube 121. For example, the fluid passage 120 may be connected to a control valve disposed in the toilet, the control valve being capable of filling the fluid passage 120 or receiving a flow of water discharged from the fluid passage 120. When a user wants to use the toilet, the control valve receives a relevant command to automatically inject water into the first chamber 111 from the liquid through hole 120, the piston 200 slides along the axial direction of the casing 100 under the hydraulic pressure of the first chamber 111 and presses the space of the second chamber 112, and the push rod 300 is synchronously driven to open the toilet lid 20. (for example, an associated control button may be provided, and a user may press the switch to send a command to the control valve to automatically fill water to automatically open the lid; for example, a sensor may be provided on the toilet, and a user may approach the sensor to trigger the sensor, and the sensor sends a command to the control valve to automatically fill water to automatically open the lid; etc.. Wherein power for the associated components may be provided by a built-in super capacitor, etc..) several examples are provided herein for purposes of clarity of implementation and are not intended to limit the manner in which the through-hole 120 of the actuator 10 is automatically filled with water.

The user can select to manually turn and close the toilet lid 20, so as to drive the push rod 300 and the piston 200 to discharge the water in the first chamber 111 from the liquid through hole 120.

It can be understood that because this application adopts piston hydraulic drive, have certain buffering effect when receiving external force to disturb, it is not fragile.

It can be understood that, when a power failure condition is met, water can be automatically injected into the first chamber 111 through the liquid through hole 120 of the driving device 10 from the outside, so that the piston 200 can automatically open the toilet lid under the hydraulic pressure, that is, the driving device 10 of the present application can work under the power failure condition, and has higher adaptability.

Referring to fig. 3 and 4, in some embodiments, the driving device 10 further includes a sealing ring 220, the outer circumferential surface of the piston 200 is provided with a limiting groove 210, the sealing ring 220 is embedded in the limiting groove 210, and the outer circumferential surface of the piston 200 is abutted against the inner wall of the cavity through the sealing ring 220. Such a structural arrangement may ensure an isolation effect of the first chamber 111 and the second chamber 112, preventing water of the first chamber 111 from leaking to the second chamber 112.

With continued reference to fig. 3 and 4, in some embodiments, the driving device 10 further includes an auxiliary rod 500 disposed in the second chamber 112, and the push rod 300 extends through the piston 200 and is coaxially connected to the auxiliary rod 500 by screwing, welding or bonding. The housing 100 is provided with a guide hole 140, and the auxiliary lever 500 is inserted into the housing 100 through the guide hole 140. When the piston 200 drives the push rod 300 to move along the axial direction of the housing 100, the auxiliary rod 500 moves along with the push rod 300, and since the auxiliary rod 500 penetrates through the guide hole 140 in the housing 100, the hole wall of the guide hole 140 can play a certain limiting role in the radial direction of the auxiliary rod 500, so that the auxiliary rod 500 and the push rod 300 connected with the auxiliary rod 500 are prevented from shaking during the axial movement along the housing 100, and the movement stability of the push rod 300 is improved.

Referring to fig. 3 and 4, in some embodiments, the piston 200 is provided with a limiting hole 230, the push rod 300 includes a rod body 310 and a limiting protrusion 320, the rod body 310 and the limiting protrusion 320 are integrally formed, the rod body 310 passes through the limiting hole 230 through the limiting protrusion 320 to be connected with the auxiliary rod 500, and both the aperture of the rod body 310 and the aperture of the auxiliary rod 500 are larger than the aperture of the limiting hole 230. Such a structural arrangement may fix the piston 200 between the push rod 300 and the auxiliary lever 500, thereby driving the push rod 300 using the piston 200.

Referring to fig. 1, 2 and 6, the present application further relates to a toilet cover 20, which includes a mounting bracket 21, a rotating member 22 and the driving device 10 of any of the above embodiments. The drive means 10 may be attached to the mounting frame 21 by screwing, gluing or welding. The mounting frame 21 is used for covering the toilet seat 31, the rotating member 22 is rotatably connected to the mounting frame 21, and the driving device 10 is used for driving the rotating member 22 to rotate relative to the mounting frame 21. The rotation member 22 may be a washer or a cover of the toilet lid 20.

Specifically, as shown in fig. 5, in some embodiments, the toilet lid 20 further includes a transmission shaft 23, a connector 231, and a pulling cable 24, wherein the transmission shaft 23 is rotatably connected to the mounting frame 21. One end of the connecting member 231 is inserted into the outer circumferential surface of the transmission shaft 23, the other end of the connecting member 231 is fixedly connected to the rotating member 22, and the connecting member 231 can rotate along with the transmission shaft 23 and synchronously drive the washer or cover plate of the toilet lid 20 to rotate. One end of the cable 24 is connected with the transmission shaft 23, the other end of the cable 24 is connected with the push rod 300 of the driving device 10, and the cable 24 is configured to drive the transmission shaft 23 to rotate under the pulling of the push rod 300 so as to drive the rotating member 22 to turn over relative to the mounting frame 21. The pulling cable 24 may be a steel cable or other flexible cable.

Referring to fig. 3 and 4, in some embodiments, the driving device 10 further includes an elastic element 400, the elastic element 400 is disposed in the first chamber 111, and the elastic element 400 is abutted between the inner wall of the first chamber 111 and the piston 200 along the axial direction of the housing 100. Wherein the elastic member 400 may be a spring. When water is injected into the first chamber 111 from the liquid through hole 120, the piston 200 moves in a direction of pressing the second chamber 112 under the hydraulic pressure of the first chamber 111, and the elastic member 400 in the first chamber 111 can provide a certain elastic force for the movement of the piston 200, so that the movement of the piston 200 is smoother. When the rotating member 22 of the toilet lid 20 is manually pressed down by a user to turn over and close, the transmission shaft 23 connected to the rotating member 22 may synchronously drive the pulling cable 24 to pull the pushing rod 300 and the piston 200 to move in a direction of pressing the first chamber 111, thereby discharging water from the liquid through hole 120, and compressing the elastic member 400 to store elastic potential energy, so as to ensure that the elastic member 400 can still exert a boosting effect when the lid is automatically turned over next time.

Referring to fig. 3, 4 and 5, in some embodiments, one end of the rod 310 of the push rod 300 exposed outside the housing 100 is further rotatably connected with a rotating shaft 311, and the pulling cable 24 is fixed on the rotating shaft 311, that is, the pulling cable 24 is fixed with the push rod 300 through the rotating shaft 311 and rotates relative to the push rod 300. It can be understood that, in the actual working process, the angle between the cable 24 and the push rod 300 can be adjusted by the cable 24 through the rotating shaft 311, so as to ensure the transmission effect of the cable 24.

Further, as shown in fig. 7, in some embodiments, the toilet lid 20 further includes a first bracket 610 and a second bracket 620 disposed on the mounting frame 21, and the transmission shaft 23 is drivingly connected to the first bracket 610. The first bracket 610 is provided with a first guide hole 611, the second bracket 620 is provided with a second guide hole 621, one end of the pulling cable 24 passes through the first guide hole 611 to be connected with the transmission shaft 23, and the other end of the pulling cable 24 passes through the second guide hole 621 to be connected with the push rod 300. The cable 24 is provided to be able to change the transmission direction under the restriction of the hole wall of the first guide hole 611 and the hole wall of the second guide hole 621. Due to the structural arrangement, the transmission shaft 23 can be driven by the inhaul cable 24 under the condition of bending, and the installation position of the driving device 10 can be adjusted according to the actual installation scene of the toilet lid 20, namely, the installation position of the driving device 10 can be more flexible and has higher adaptability.

Further, as shown in fig. 6 and 7, in some embodiments, the toilet lid 20 further includes a sleeve 241, and the sleeve 241 is sleeved on the cable 24. The sleeve 241 can protect the cable 24, for example, to prevent the cable 24 from being worn.

Referring to fig. 1, 2 and 6, the present application further relates to an intelligent toilet 30, which includes a toilet seat 31 and a toilet lid 20 according to any of the above embodiments, wherein the toilet lid 20 is disposed on the toilet seat 31. Wherein, the toilet seat 31 may be a ceramic toilet seat 31, etc.

In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "center," "longitudinal," "lateral," "up," "down," "front," "back," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship as shown in the accompanying drawings, and are used merely for convenience of description and to simplify the description, but do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "above," and "over" a second feature may be directly on or obliquely above the second feature, or simply mean that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "on," "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the concept of the present invention, several variations and modifications can be made, which all fall within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

In the description herein, references to the description of the terms "an embodiment," "other embodiments," or the like, mean 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 invention. In this specification, a schematic description of the above terminology may not necessarily refer to the same embodiment or example. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used in the description of the present application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Claims

1. A driving device for turning over a seat or cover of a toilet lid, comprising:

2. The driving device according to claim 1, further comprising a sealing ring, wherein a limiting groove is formed in the outer circumferential surface of the piston, the sealing ring is embedded in the limiting groove, and the outer circumferential surface of the piston abuts against the inner wall of the cavity through the sealing ring.

3. The driving device as claimed in claim 1, further comprising an elastic member disposed in the first chamber, wherein the elastic member is supported between an inner wall of the first chamber and the piston in an axial direction of the housing.

4. The driving device according to any one of claims 1 to 3, further comprising an auxiliary rod disposed in the second chamber, wherein the push rod penetrates through the piston and is coaxially connected to the auxiliary rod, the housing has a guide hole, and the auxiliary rod passes through the housing through the guide hole.

5. The driving device as claimed in claim 4, wherein the piston has a limiting hole, the push rod comprises a rod body and a limiting protrusion, the rod body and the limiting protrusion are integrally formed, the rod body passes through the limiting hole via the limiting protrusion to connect with the auxiliary rod, and both the diameter of the rod body and the diameter of the auxiliary rod are larger than the diameter of the limiting hole.

6. A toilet lid, characterized by, including mounting bracket, rotation piece and the drive arrangement of any one of claims 1-5, drive arrangement locates the mounting bracket, the mounting bracket is used for covering to establish to the toilet seat, rotate the piece rotate connect in the mounting bracket, drive arrangement is used for driving it is relative to rotate the mounting bracket upset.

7. The toilet lid according to claim 6, further comprising a transmission shaft rotatably connected to the mounting frame and used for driving the rotation member, and a pulling cable having one end connected to the transmission shaft and the other end connected to the pushing rod of the driving device, wherein the pulling cable is configured to drive the transmission shaft to rotate under the pulling of the pushing rod so as to drive the rotation member to turn relative to the mounting frame.

8. The toilet lid as claimed in claim 7, further comprising a first bracket and a second bracket disposed on the mounting frame, wherein the first bracket has a first guide hole, the second bracket has a second guide hole, one end of the cable passes through the first guide hole and is connected to the transmission shaft, the other end of the cable passes through the second guide hole and is connected to the push rod, and the cable is configured to change a transmission direction under the restriction of the hole wall of the first guide hole and the hole wall of the second guide hole.

9. The toilet lid as claimed in claim 8, further comprising a sleeve, wherein the sleeve is sleeved on the pull cable.

10. An intelligent closestool, which is characterized by comprising a closestool seat and a closestool cover as claimed in any one of claims 6 to 9, wherein the closestool cover is arranged on the closestool seat.