CN216075392U - Driving mechanism capable of driving to stretch - Google Patents

Abstract

The utility model discloses a driving mechanism capable of driving extension and retraction, which comprises a rear shell, a driving component arranged on the rear shell, a cover plate movably and fixedly arranged on the driving component, and an extension component connected with the driving component, wherein the cover plate is controlled, and the driving component drives the extension component to extend and retract inside and outside the rear shell; the driving assembly and the cover plate are arranged on the rear shell, and the cover plate is turned over to drive the driving assembly to promote the telescopic activity of the telescopic assembly, so that a user does not need to bend down or approach the telescopic assembly to operate the telescopic assembly to stretch, the telescopic assembly is convenient to operate and control by the user, the intelligent closestool is very convenient and humanized, and is more intelligent, safe and humanized when in use.

Description

Driving mechanism capable of driving to stretch

Technical Field

The utility model relates to the technical field of bathroom products, in particular to a driving mechanism capable of driving to stretch.

Background

With the development of technology and the improvement of the living standard of people, more and more people accept and use the intelligent closestool to help solve the toilet cleaning problem. Adopt button or knob structure to control intelligent closestool's cleaning function on traditional intelligent closestool, and the knob structure is generally all fixed on the backshell to the activity of can not stretching out and drawing back, the user just can't avoid feeling very inconvenient like this at the in-process of using control knob. If the knob structure is always in the extending state, the appearance is not attractive, and users can be mixed by the extending knob structure in daily life; if the knob structure is in a retracted state, the knob structure is difficult to operate when the knob structure needs to be operated by a user. If the knob structure is manually controlled to stretch, a user can only sit above the toilet bowl to operate or bend to control the stretching, so that the toilet bowl is inconvenient and humanized.

SUMMERY OF THE UTILITY MODEL

The utility model provides a driving mechanism capable of driving the expansion and contraction to solve the problems.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the driving mechanism capable of driving stretching comprises a rear shell, a driving assembly arranged on the rear shell, a cover plate movably fixedly arranged on the driving assembly, a stretching assembly connected with the driving assembly, and a control cover plate, wherein the driving assembly drives the stretching assembly to stretch inside and outside the rear shell.

Preferably, the seat ring further comprises a rear end of the seat ring rotatably connected to the rear end of the cover plate.

Preferably, the rear shell has a cavity body with a downward opening and an opening hole which is opened on the side wall of the rear shell and is communicated with the cavity body, the telescopic assembly and the driving assembly are accommodated in the cavity body, and the telescopic assembly can movably extend and retract in the opening hole.

Preferably, the front end both sides of backshell are provided with connection structure, the apron with the seat circle rear end be equipped with respectively with connection structure corresponding first revolution mechanic and second revolution mechanic, first revolution mechanic with the relative rotation setting of second revolution mechanic, first revolution mechanic with second revolution mechanic connect in connection structure.

Preferably, the driving assembly comprises at least two hinges fixedly arranged on the rear shell, a cam rotating shaft connected with one hinge, and a driving unit connected with the other hinge, the two ends of the cam rotating shaft are respectively provided with a fixing seat, and the cam rotating shaft is rotatably and fixedly arranged on the rear shell or the toilet bowl by the fixing seats.

Preferably, the cam rotating shaft is provided with a cam, a driving position arranged on one side of the cam and connecting shafts arranged on the other side of the cam and the other side of the driving position, and the two connecting shafts are sleeved with the fixed seat; the hinge comprises an annular rotating arm, a fixing position and a rotating position, wherein the fixing position is arranged at one end of the annular rotating arm, the rotating position is arranged at the other end of the annular rotating arm, a connecting hole is formed in the rotating position, the connecting hole is sleeved on the driving position, and the fixing position is used for fixedly arranging the hinge on the toilet bowl.

Preferably, the drive unit comprises a manual drive unit, and/or an automatic drive unit.

Preferably, the driving unit comprises a gear box and a gear fixing shell for accommodating the gear box, a first connecting position is convexly arranged on the side wall of the gear box far away from one side of the gear fixing shell, and the first connecting position is inserted into a connecting hole of the other hinge.

Preferably, the drive unit includes one and falls the structure slowly and be used for the holding fall the set casing slowly of structure slowly, fall the structure slowly and keep away from the lateral wall epirelief of set casing one side slowly is equipped with a second connection position, the second connection position is inserted and is located on the connecting hole of another hinge.

Preferably, the telescopic assembly comprises a knob telescopic assembly, or a pressing telescopic assembly, or a key telescopic assembly, or a pulling telescopic assembly.

The utility model has the beneficial effects that:

1) the driving assembly is arranged on the rear shell, and the telescopic assembly is driven to stretch and retract through the driving assembly, so that convenience is brought to a user to control the telescopic assembly, and the device is very convenient and humanized.

2) The cover plate drives the driving assembly to drive the telescopic assembly to move through automatically sensing or manually turning the cover plate, so that a user does not need to bend down or approach the telescopic assembly to operate the telescopic assembly to stretch, the use is convenient for the user, and the intelligent closestool is more intelligent, safe and humanized in use.

3) The cover plate can be automatically turned over and closed through the matching of the induction assembly and the gear box, and the driving assembly can drive the telescopic assembly to perform telescopic activity, so that the automatic and convenient operation is realized.

4) Through the application of the slow-falling structure or the damping shaft, when a user turns over the cover plate, the cover plate can drive the driving assembly to stretch out and draw back the driving of the telescopic assembly, and the operation of turning over the cover plate by one user can complete two operations, which is convenient and practical.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is an isometric view of a telescoping drivable driving mechanism of the present invention.

Fig. 2 is an exploded view of a first embodiment of a telescopic drive mechanism of the present invention.

Fig. 3 is an exploded view of a second embodiment of a telescopic drive mechanism of the present invention.

FIG. 4 is an exploded view of a telescoping assembly of a telescoping-drivable drive mechanism of the present invention.

Fig. 5 is a right sectional view of a first embodiment of a driving mechanism for driving a telescopic mechanism according to the present invention.

Fig. 6 is a top sectional view of a first embodiment of a telescopic drive mechanism according to the present invention.

Fig. 7 is a right sectional view of a second embodiment of a driving mechanism for driving a telescopic mechanism according to the present invention.

FIG. 8 is a top sectional view of a second embodiment of a telescopic drive mechanism according to the present invention.

FIG. 9 is an isometric view of the telescoping assembly in an extended condition of a telescoping drivable driving mechanism of the present invention.

FIG. 10 is a right side view of an extended state of the telescoping assembly of a telescopically drivable drive mechanism of the present invention.

FIG. 11 is a top view of an extended state of the telescoping assembly of a telescoping-drivable drive mechanism of the present invention.

FIG. 12 is an isometric view of a retraction assembly of a retractable drive mechanism of the present invention in a retracted state.

FIG. 13 is a right side view of a retracted state of the retraction assembly of a retractable drive mechanism of the present invention.

FIG. 14 is a top view of a telescoping assembly of a telescoping-drivable drive mechanism of the present invention in a retracted state.

Fig. 15 is a schematic structural assembly diagram of a first embodiment of a retractable driving mechanism according to the present invention.

Fig. 16 is a structural assembly diagram of a second embodiment of a retractable driving mechanism according to the present invention.

Reference numbers in the figures:

1. a rear housing;

2. a drive assembly; 21. a hinge; 211. an annular rotating arm; 212. fixing the position; 213. rotating; 22. a cam shaft; 221. A cam; 222. a drive bit; 223. a connecting shaft; 224. a fixed seat; 23. a drive unit; 231. a gear case; 232. a gear fixing case; 233. a slow-fall structure; 234. slowly dropping the fixed shell;

3. a cover plate;

4. a seat ring;

5. a telescoping assembly; 51. a sleeve unit; 511. a sleeve; 512. a front shield cover; 52. a knob unit; 521. a body; 522. a rear cover; 523. a PCB board; 524. a rotating shaft sleeve; 525. a knob cover; 526. a spring; 53. a scrolling unit; 531. a connecting rod; 532. A roller fixing seat; 533. and a roller.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention clearer and clearer, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

Referring to fig. 1 to 16, a driving mechanism capable of driving expansion and contraction according to a preferred embodiment of the present invention includes a rear housing 1, a driving assembly 2 disposed on the rear housing 1, a cover plate 3 and a seat ring 4 movably fixed on the driving assembly 2, and an expansion assembly 5 connected to the driving assembly 2, wherein a rear end of the seat ring 4 is rotatably connected to a rear end of the cover plate 3; the cover plate 3 is controlled, and the driving assembly 2 drives the telescopic assembly 5 to be telescopic inside and outside the rear shell 1.

The rear shell 1 is provided with a cavity body with a downward opening, and the telescopic assembly 5 and the driving assembly 2 are arranged on the upper wall surface of the rear shell 1 from one end of the downward opening and are accommodated in the cavity body. The side wall of the rear shell 1 is provided with a hole communicated with the cavity body, and the telescopic component 5 can movably stretch out and draw back in the hole. The utility model discloses a rear shell, including rear shell 1, apron 3, seat circle 4, first rotating-structure, second rotating-structure, first rotating-structure and second rotating-structure, the front end both sides of rear shell 1 are provided with connection structure, 3 rear ends of apron be provided with the corresponding first rotating-structure of connection structure, the seat circle 4 rear end be provided with the corresponding second rotating-structure of connection structure, just first rotating-structure with the relative rotation setting of second rotating-structure, first rotating-structure with second rotating-structure install in connection structure, thereby make apron 3 and/or seat circle 4 with but rear shell 1 relative rotation sets up.

The telescopic assembly 5 may be a knob telescopic assembly 5, or a push telescopic assembly 5, a key telescopic assembly 5, or a pull telescopic assembly 5, and any assembly that can be driven to extend and retract is within the scope of the present invention.

Taking the knob telescopic assembly 5 as an example, the telescopic assembly 5 includes a sleeve unit 51, a knob unit 52 disposed in the sleeve unit 51, and a rolling unit 52 connected to an outer end of the sleeve unit 51, the sleeve unit 51 has a cavity with an upper opening and a lower opening, and the knob unit 52 is accommodated in the cavity; one end of the lower opening of the sleeve unit 51 is provided with a rolling connection position, and the rolling unit 52 is rotatably connected with the rolling connection position.

The sleeve unit 51 comprises a sleeve 511 having an upward opening cavity and a front cover 512 covering the upper opening, the front cover 512 is provided with an inlet and an outlet, and the knob unit 52 is telescopically movable in the inlet and the outlet.

The knob unit 52 comprises a body 521 with a cavity with an upper opening and a lower opening, a rear cover 522 covering the lower end surface of the body 521, a PCB 523 arranged in the cavity, a rotating shaft sleeve 524 sleeved above the PCB 523 and penetrating through the upper opening of the cavity, a knob cover 525 sleeved above the rotating shaft sleeve 524, and a spring 526 sleeved on the outer side wall of the body 521, wherein the outer diameter of the spring 526 is larger than the aperture of the inlet and the outlet, so that the spring 526 is limited by the front baffle cover 512 and can only be accommodated in the cavity; the outer diameter of the knob cover 525 is smaller than the aperture of the inlet and the outlet, and the knob cover 525 can movably stretch out and draw back to the inlet and the outlet. A sealing ring is sleeved on the side wall of the rotating shaft sleeve 524, and the rotating shaft sleeve 524 is in sealing fit with the upper opening of the containing cavity through the sealing ring; a connecting portion is provided below the rear cover 522, and the connecting portion is rotatably connected to the rolling unit 52.

The rolling unit 52 includes a connecting rod 531 connected to the connecting portion, a roller fixing seat 532 connected to the other end of the connecting rod 531, and a roller 533 movably fixed to the roller fixing seat 532, where the connecting rod 531 and the rolling connection position, the connecting rod 531 and the roller fixing seat 532, and the roller fixing seat 532 and the roller 533 are connected by pins.

The cover plate 3 can be manually turned up by people, or the cover plate 3 can be automatically turned up by induction when a human body approaches the closestool. When the cover plate 3 is controlled, the driving assembly 2 drives the roller 533 to roll, the roller fixing seat 532 is driven by the roller 533 to drive the connecting rod 531 to rotate, and the connecting rod 531 drives the rear cover 522 to make the knob unit 52 move in the cavity in a telescopic manner.

The driving assembly 2 includes two hinges 21 fixed on the rear housing 1, a cam rotating shaft 22 connected with one hinge 21, and a driving unit 23 connected with the other hinge 21, the cam rotating shaft 22 has a cam 221, a driving position 222 arranged on one side of the cam 221, and a connecting shaft 223 arranged on the other side of the cam 221 and the driving position 222, both the connecting shafts 223 are sleeved with a fixing seat 224, the fixing seat 224 rotatably fixes the cam rotating shaft 22 on the toilet bowl of the toilet or the rear housing 1, the cam 221 can drive the roller 533 to rotate, and the driving position 222 is connected with the hinge 21 and driven by the hinge 21 to rotate the cam rotating shaft 22.

The hinge 21 comprises an annular rotating arm 211, a fixing position 212 arranged at one end of the annular rotating arm 211, and a rotating position 213 arranged at the other end of the annular rotating arm 211, wherein the rotating position 213 is provided with a connecting hole which is sleeved on the driving position 222, so that the hinge 21 is fixedly connected with the cam rotating shaft 22; the annular tumbler 211 comprises 1/4 circular ring segments and radius segments connected with the 1/4 circular ring segments, and the annular tumbler 211 can rotate within the scope of 1/4 circles; the fixing position 212 is disposed at one end of the 1/4 circular ring segment, the rotating position 213 is disposed at one end of the radius segment, and the fixing position 212 is configured to be fixedly disposed on the rear housing 1.

The driving unit 23 includes a gear box 231 and a gear fixing housing 232 for accommodating the gear box 231, the gear fixing housing 232 has an opening on one side, the gear box 231 is accommodated in the gear fixing housing 232 from the opening on the side, a first connecting position is convexly arranged on the side wall of the gear box 231 on the side far away from the gear fixing housing 232, and the first connecting position is inserted into the connecting hole of the other hinge 21. The toilet is provided with an induction assembly which is electrically connected with the gear box 231.

When a human body approaches the toilet or controls the cover plate 3 to turn upwards, the sensing assembly senses the approach of the human body and judges that the human body is going to go to the toilet, the cover plate 3 is opened and transmits a signal to the gear box 231, the gear box 231 starts to work to drive the corresponding hinge 21 to rotate, the other hinge 21 rotates along with the other hinge to drive the driving position 222 to rotate, the cam 221 rotates along with the driving position 222, the cam 221 touches the roller 533 to enable the roller 533 to push the connecting rod 531 to move, and one end of the connecting rod 531, which is far away from the roller 533, swings towards one end of the outer side wall of the rear shell 1, so that the knob assembly is pushed to extend outwards. When the person leaves, the sensing component senses the leaving of the person and transmits a signal to the gear box 231, the gear box 231 starts to work to drive the driving position 222 to rotate, the cam 221 rotates along with the driving position 222 and cannot bear against the roller 533 any more, the link 531 is not stressed any more and the end, far away from the roller 533, of the link swings towards the end, far away from the outer back wall of the back shell 1, and the knob component is retracted into the sleeve 511 under the action of the spring 526; at the same time, the cover 3 is simultaneously driven by the hinge 21 to flip down.

In another embodiment, the driving unit 23 includes a slow-falling structure 233 and a slow-falling fixed shell 234 for accommodating the slow-falling structure 233, the slow-falling fixed shell 234 has a side wall opening, the slow-falling structure 233 is accommodated in the slow-falling fixed shell 234 from the side wall opening, a second connecting portion is convexly disposed on a side wall of the slow-falling structure 233 far away from the slow-falling fixed shell 234, and the second connecting portion is inserted into a connecting hole of another hinge 21. The slow-falling structure 233 may also be a damping shaft.

When a person approaches the toilet to go to the toilet, the cover plate 3 is manually turned upwards, the cover plate 3 is turned upwards to enable the two hinges 21 to rotate, the driving position 222 is driven to rotate, the cam 221 rotates along with the driving position 222, the cam 221 drives the roller 533 to rotate to push and push the connecting rod 531 to move, one end, far away from the roller 533, of the connecting rod 531 swings towards one end of the outer side wall of the rear shell 1, and therefore the knob assembly is pushed to extend outwards to move. When people finish using the toilet, the cover plate 3 is turned down manually, and the slow falling structure 233 enables the cover plate 3 to fall slowly; at the same time, the driving portion 222 is driven to rotate, the cam 221 cannot bear against the roller 533 any more as the driving portion 222 rotates, the link 531 is no longer forced to swing toward the end of the rear wall of the rear housing 1 away from the roller 533, and the knob assembly is retracted into the sleeve 511 by the spring 526.

Whether the cover plate 3 is automatically operated or the cover plate 3 is manually operated, the driving assembly 2 can drive the telescopic assembly 5 to be telescopic inside and outside the rear shell 1, which is the protection scope of the present invention.

According to the utility model, the driving component 2 is arranged on the rear shell 1, and the driving component 2 drives the telescopic motion of the telescopic component 5, so that a user can conveniently control the telescopic component 5, and the operation is very convenient and humanized; the cover plate 3 is turned over through automatic induction or the cover plate 3 is turned over manually, so that the cover plate 3 drives the driving assembly 2 to drive the telescopic assembly 5 to move, a user does not need to bend down or approach the telescopic assembly 5 to operate the telescopic of the telescopic assembly 5, the use is convenient for the user, and the intelligent closestool is more intelligent, safe and humanized in use, and the intelligent closestool is simple in structure and easy to manufacture, so that the production cost is reduced; through the matching of the induction component and the gear box 231, the cover plate 3 can be automatically turned over and closed, and the driving component 2 can drive the telescopic component 5 to perform telescopic movement, so that the device is automatic, convenient and fast; through the application of slowly falling structure 233 or damping axle, make the user turn over and close when lapping 3, can make lapping 3 drives drive assembly 2 is right telescopic component 5 drive is flexible, and user turns over and closes the operation of lapping 3, can accomplish two operations, convenient and practical.

While the foregoing description shows and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the inventive concept as expressed herein, commensurate with the above teachings, or the skill or knowledge of the relevant art. And that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims (10)

1. The driving mechanism capable of driving stretching is characterized by comprising a rear shell, a driving assembly arranged on the rear shell, a cover plate movably fixedly arranged on the driving assembly, and a stretching assembly connected with the driving assembly, wherein the cover plate is controlled, and the driving assembly drives the stretching assembly to stretch inside and outside the rear shell.

2. A drivable telescopic drive mechanism as claimed in claim 1, further comprising a race having a rear end rotatably connected to the rear end of the cover.

3. The retractable driving mechanism as claimed in claim 2, wherein the rear housing has a cavity with a downward opening and an opening formed in a sidewall of the rear housing and communicating with the cavity, the retractable assembly and the driving assembly are accommodated in the cavity, and the retractable assembly is movably retractable in the opening.

4. The driving mechanism capable of driving extension and retraction according to claim 3, wherein connecting structures are provided on two sides of the front end of the rear housing, a first rotating structure and a second rotating structure corresponding to the connecting structures are provided on the rear ends of the cover plate and the seat ring, respectively, the first rotating structure and the second rotating structure are relatively rotatably provided, and the first rotating structure and the second rotating structure are connected to the connecting structures.

5. The mechanism as claimed in any one of claims 1 to 4, wherein the driving assembly comprises at least two hinges fixed on the rear housing, a cam shaft connected to one of the hinges, and a driving unit connected to the other hinge, and the cam shaft is provided with a fixing seat at both ends, and the fixing seat rotatably fixes the cam shaft on the rear housing or the toilet bowl.

6. The driving mechanism capable of driving extension and retraction according to claim 5, wherein the cam rotating shaft has a cam, a driving position disposed at one side of the cam, and a connecting shaft disposed at the other side of the cam and the other side of the driving position, and both the connecting shafts are sleeved on the fixing seat; the hinge comprises an annular rotating arm, a fixing position and a rotating position, wherein the fixing position is arranged at one end of the annular rotating arm, the rotating position is arranged at the other end of the annular rotating arm, a connecting hole is formed in the rotating position, the connecting hole is sleeved on the driving position, and the fixing position is used for fixedly arranging the hinge on the toilet bowl.

7. A drivable telescopic drive mechanism as claimed in claim 6, characterized in that said drive unit comprises a manual drive unit, and/or an automatic drive unit.

8. The driving mechanism capable of driving the extension and contraction according to claim 7, wherein the driving unit comprises a gear box and a gear fixing shell for accommodating the gear box, a first connecting position is convexly arranged on a side wall of the gear box far away from the gear fixing shell, and the first connecting position is inserted into a connecting hole of the other hinge.

9. The driving mechanism as claimed in claim 7, wherein the driving unit comprises a slow-falling structure and a slow-falling fixed shell for accommodating the slow-falling structure, a second connecting portion is protruded from a side wall of the slow-falling structure, the side wall being away from the slow-falling fixed shell, and the second connecting portion is inserted into a connecting hole of another hinge.

10. The drivable telescopic drive of claim 1, in which said telescopic assembly comprises a knob telescopic assembly, or a push telescopic assembly, or a pull telescopic assembly.

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