CN113187057A - A belt cleaning device and intelligent closestool for closestool - Google Patents

Abstract

The invention provides a cleaning device for a closestool and an intelligent closestool. The spray gun is of an integral structure, and the driving assembly provides forward and backward movement power for the support frame and the spray gun to achieve extension or retraction of the spray gun. The guide frame can also be matched with the support frame to provide reversing guide while providing a support for the spray gun, so that the deviation of the movement track of the spray gun is avoided. The sliding block is in transmission connection with the driving gear through the self structure rack part, so that the arrangement of transmission parts in the driving assembly is reduced, and the overall structure of the cleaning device is simplified. The matching reliability of the driving teeth and the rack part is high, the joint of the driving teeth and the rack part is exposed out of the base, the overhaul and the replacement are convenient, and the service life of the device is ensured. The rack portion is arranged on the base externally, the length corresponding to the rack portion can be set according to the moving stroke of the spray gun, interference and limitation of relevant structural components are not needed, the walking distance of the spray gun can be guaranteed, and the use experience of a user is optimized.

Description

A belt cleaning device and intelligent closestool for closestool

Technical Field

The invention relates to the technical field of sanitary ware, in particular to a cleaning device for a closestool and an intelligent closestool.

Background

In the intelligent closestool, the spray gun is arranged on the closestool cover and is an important part for realizing the cleaning function of the intelligent closestool. To achieve a compact design of the toilet, the spray gun is often arranged in a double-joint transmission. The structure has more integral components and complex transmission, the driving component of the spray gun is not easy to replace when damaged, the spray gun is easy to deviate from the motion track when moving and reversing, the reliability is lower, and the use experience of a user is influenced.

Disclosure of Invention

The invention aims to solve the technical problems that in the intelligent closestool in the prior art, in order to realize the miniaturization and light and thin design, the whole parts of a spray gun adopting a double-section transmission design are more, the transmission is complex, the driving part of the spray gun is not easy to replace due to damage, the spray gun is easy to deviate from the motion track during movement reversing, the reliability is lower, and the use experience of a user is influenced.

In order to solve the technical problem, the invention provides a cleaning device for a closestool, which is characterized by comprising a base, a spray gun, a guide frame, a support frame and a driving assembly, wherein the spray gun is arranged on the base; the spray gun is movably arranged on the base, and a nozzle for spraying water is arranged at the end part of the spray gun; the guide frame is sleeved on the spray gun and is arranged close to the nozzle; the guide frame is rotatably connected to the base, and the rotating axis of the guide frame is perpendicular to the axis of the spray gun; the support frame is fixed on the spray gun and can move relative to the base; the driving assembly comprises a driving motor arranged on the base, a driving gear rotatably connected to the output end of the driving motor, and a sliding block connected with the supporting frame and slidably arranged on the base; the rotating axis of the driving gear is vertical to the length direction of the base, and the sliding block comprises a sliding part which is arranged on the base in a sliding mode and a rack part which is connected to one side of the sliding part and extends along the length direction of the base; the rack part is provided with linkage teeth, and the linkage teeth are meshed with driving teeth on the periphery of the driving gear; the driving motor is a positive and negative motor, the driving motor drives the driving gear to rotate, so that the driving gear drives the rack portion to move, the sliding block slides on the base, the sliding block drives the supporting frame and the spray gun to move relative to the base, and the spray gun is stretched out or folded.

Optionally, the sliding block further comprises a connecting portion disposed on the sliding portion, and the sliding portion is slidably disposed on the base; the connecting part is provided with a through hole, and the support frame penetrates through the through hole so as to enable the sliding block to be in transmission connection with the support frame; the end of the rack part is fixed on one side of the sliding part, which is far away from the guide frame.

Optionally, the base comprises a seat body and a guide plate arranged on one side of the seat body, and the guide plate is positioned on the outer side of the spray gun; the guide plate is provided with a guide sliding groove arranged along the length direction of the base, and the support frame slides along the guide sliding groove.

Optionally, the base further includes a fixing arm, the fixing arm is disposed on a side of the base main body facing away from the guide plate, a space is provided between the fixing arm and the guide plate, and the driving gear and the slider are disposed in the space; the fixed arms are arranged in pairs, and the driving motor is fixed between the two fixed arms.

Optionally, the guide chute includes a transverse chute section and an inclined chute section, the inclined chute section is formed by extending an end of the transverse chute section in an inclined manner, and the inclined chute section and the transverse chute section are in smooth transition.

Optionally, the support frame comprises a gun sleeve part and a limiting part connected to one side of the gun sleeve part, and the gun sleeve part is fixed outside the spray gun; the limiting part is clamped on the guide plate, a pair of limiting bulges which are opposite and arranged at intervals are convexly arranged in the limiting part, and the two limiting bulges are respectively positioned on two sides of the guide plate; the limiting protrusion extends into the guide sliding groove to limit the support frame to slide along the guide sliding groove.

Optionally, a convex edge part is convexly arranged on the outer wall of the spray gun, and the convex edge part extends along the axial direction of the spray gun; the inner wall of the gun sleeve part is concavely provided with a fixing groove, and the convex edge part is limited in the fixing groove.

Optionally, the leading truck includes transition portion and with the switching portion that transition portion is connected, the transition portion cover is established the outside of spray gun, the switching portion rotationally connects on the base, the axis of rotation of switching portion with the axis of spray gun is perpendicular.

Optionally, a convex edge part is convexly arranged on the outer wall of the spray gun, and the convex edge part extends along the axial direction of the spray gun; the inner wall of the transition portion is concavely provided with a limiting groove, and the convex edge portion is limited in the limiting groove.

The invention also provides an intelligent closestool which comprises a closestool cover and the cleaning device, wherein the cleaning device is arranged on the closestool cover.

According to the technical scheme, the beneficial effects of the invention are as follows: according to the cleaning device for the closestool and the intelligent closestool, the spray gun is of an integral structure, and through the matching of the driving motor, the driving gear and the sliding block, the power for moving back and forth can be provided for the support frame and the spray gun, so that the spray gun can be extended or retracted. The guide frame can also be matched with the support frame to provide reversing guide while providing a support for the spray gun, so that the deviation of the movement track of the spray gun is avoided. The slider is connected with the drive gear through the structure rack portion of self, realizes the removal of spray gun, has reduced drive assembly in the setting of drive disk assembly, has simplified belt cleaning device's overall structure, is favorable to realizing belt cleaning device's miniaturized design. Meanwhile, the matching reliability of the driving teeth and the rack part is high, the joint of the driving teeth and the rack part is exposed out of the base, the maintenance and the replacement are convenient, and the service life of the cleaning device is ensured. In addition, the rack part is externally arranged on the base, the length corresponding to the rack part can be set according to the moving stroke of the spray gun, the walking distance of the spray gun can be guaranteed without being limited by interference and limitation of related structural components, the spray gun can reach all cleaning areas, the overall cleaning effect of the cleaning device is enhanced, and the use experience of a user is optimized.

Drawings

Fig. 1 is a schematic structural view of a spray gun in a retracted state according to an embodiment of the cleaning device of the present invention.

FIG. 2 is a schematic view of a spray gun in an extended state according to an embodiment of the cleaning apparatus of the present invention.

Fig. 3 is an exploded view of the cleaning device shown in fig. 1.

Fig. 4 is an exploded view of the spray gun, the support frame and the guide frame of the cleaning device shown in fig. 1.

Fig. 5 is a schematic view of the connection between the support frame and the sliding block in the cleaning device shown in fig. 1.

Fig. 6 is a schematic view of a driving assembly of the cleaning apparatus shown in fig. 1.

Fig. 7 is a schematic structural diagram of an embodiment of the intelligent toilet of the invention.

The reference numerals are explained below: 100. a cleaning device; 10. a base; 11. a seat main body; 111. a slide rail; 12. a guide plate; 121. a guide chute; 1211. a transverse trough section; 1212. an inclined trough section; 13. a fixed arm; 20. a spray gun; 21. a spout; 22. a convex edge part; 30. a guide frame; 31. a transition section; 311. a limiting groove; 32. a switching part; 40. a support frame; 41. a holster part; 411. fixing grooves; 42. a limiting part; 421. a limiting bulge; 43. a shaft coupling portion; 50. a drive assembly; 51. a drive motor; 52. a drive gear; 521. a drive tooth; 53. a slider; 531. a sliding part; 532. a rack portion; 5321. a linkage tooth; 533. a connecting portion; 5331. perforating; 200. a toilet lid; 300. a seat ring; 400. a flip cover.

Detailed Description

Exemplary embodiments that embody features and advantages of the invention are described in detail below in the specification. It is to be understood that the invention is capable of other embodiments and that various changes in form and details may be made therein without departing from the scope of the invention and the description and drawings are to be regarded as illustrative in nature and not as restrictive.

For further explanation of the principles and construction of the present invention, reference will now be made in detail to the preferred embodiments of the present invention, which are illustrated in the accompanying drawings.

For ease of description, reference will be made hereinafter to the upper, lower, left, right, front and rear orientations of the cleaning device with the spray gun in use in the toilet. Wherein, the end of the spray gun provided with the nozzle is front, and the end deviating from the nozzle is rear.

Referring to fig. 1 to 3, an embodiment of the present invention provides a cleaning device 100 for a toilet, which can perform a cleaning function of the toilet to clean a hip of a human body. In the present embodiment, the cleaning apparatus 100 includes a base 10, a spray gun 20, a guide frame 30, a support frame 40, and a driving assembly 50.

Wherein a spray gun 20 is movably disposed on the base 10, and the end of the spray gun 20 is provided with a nozzle 21 for spraying water. The guide frame 30 is sleeved on the spray gun 20 and is arranged close to the nozzle 21. The guide frame 30 is rotatably coupled to the base frame 10, and the rotation axis of the guide frame 30 is perpendicular to the axis of the spray gun 20. A support 40 is fixed to the spray gun 20, the support 40 being movable relative to the base 10.

The driving assembly 50 includes a driving motor 51 disposed on the base 10, a driving gear 52 rotatably coupled to an output end of the driving motor 51, and a slider 53 coupled to the supporting bracket 40 and slidably disposed on the base 10. The rotation axis of the drive gear 52 is perpendicular to the longitudinal direction of the base 10, and the slider 53 includes a sliding portion 531 and a rack portion 532 connected to one side of the sliding portion 531 and extending in the longitudinal direction of the base 10. The rack portion 532 is provided with interlocking teeth 5321, and the interlocking teeth 5321 are engaged with the driving teeth 521 on the outer periphery of the driving gear 52.

The driving motor 51 of this embodiment is a forward and backward motor, and the driving motor 51 drives the driving gear 52 to rotate, so that the driving gear 52 drives the rack portion 532 to move, so that the slider 53 slides on the base 10, and the slider 53 drives the support frame 40 and the spray gun 20 to move relative to the base 10, thereby extending or retracting the spray gun 20.

Further, the base 10 of the present embodiment is arranged in the front-rear direction, and includes a seat main body 11 and a guide plate 12 fixed to one side of the seat main body 11. The guide plate 12 and the seat body 11 may be integrally formed or may be detachably connected and fixed.

The guide plate 12 is disposed at one side of the seat body 11, and the spray gun 20 is disposed on the seat body 11, so that the guide plate 12 is located outside the spray gun 20. The guide plate 12 of this embodiment is provided with a guide chute 121 arranged in the front-rear direction, and the support frame 40 is linked with the spray gun 20 and can slide along the guide chute 121.

In this embodiment, the guide runner 121 is disposed near the top of the guide plate 12 and includes a transverse slot section 1211 and an inclined slot section 1212. The inclined groove section 1212 is formed by extending the end of the transverse groove section 1211 obliquely downward, and the inclined groove section 1212 and the transverse groove section 1211 are in smooth transition.

When the spray gun 20 slides relative to the base 10, the spray gun 20 slides along the guiding chute 121, and moves along the horizontal groove section 1211 first, and then moves along the inclined groove section 1212, i.e. the moving track of the spray gun 20 is first horizontal and straight, then smoothly transited, and then inclined downward.

It is understood that, in addition to the embodiment shown in which the transverse groove 1211 is disposed in the horizontal direction, the transverse groove 1211 may be disposed at an angle to the horizontal direction.

In this embodiment, the base 10 further includes a fixing arm 13, and the fixing arm 13 is disposed on a side of the base main body 11 facing away from the guide plate 12. The spacing between the fixed arm 13 and the guide plate 12, in which the driving gear 52 and the slider 53 are disposed, makes the arrangement of the components of the cleaning apparatus 100 more compact, facilitating the design of the apparatus itself for miniaturization.

The fixing arms 13 of the present embodiment are provided in two, and the two fixing arms 13 are provided at intervals. The drive motor 51 is fixed to the fixing arms 13 by a fastener, and the drive motor 51 is located in a space between the two fixing arms 13 to enhance the connection strength.

The fastening member may be a screw, a pin, etc., as long as the fastening member can ensure that the driving motor 51 is tightly connected with the base 10, and is not limited herein.

In the present embodiment, referring to fig. 4, a rib 22 is protruded from the outer wall of the spray gun 20, and the rib 22 extends along the axial direction of the spray gun 20 and is located at the bottom of the spray gun 20.

The rear end of spray gun 20 is equipped with support frame 40, and support frame 40 includes rifle cover portion 41, spacing portion and connects the coupling portion 43 between rifle cover portion 41 and spacing portion. The holster part 41, the stopper part, and the coupling part 43 may be integrally formed.

The gun case portion 41 is annular, and the gun case portion 41 is fitted to the outside of the spray gun 20. The shaft connecting portion 43 is rod-shaped, and one end thereof is connected to the outer wall of the holster portion 41, and the other end thereof is connected to the stopper portion. In the present embodiment, the axial direction of the shaft connecting portion 43 is perpendicular to the axial direction of the lance 20.

The limiting part of the embodiment is in a C shape, and the limiting part is clamped on the guide plate 12. A pair of opposite spacing protrusions 421 arranged at intervals are convexly arranged inside the spacing portion, and the two spacing protrusions 421 are respectively located at two sides of the guide plate 12 and extend into the guide sliding grooves 121 on the guide plate 12.

When the sliding block 53 drives the supporting frame 40 to move along the extending direction of the screw rod, the limiting protrusion 421 is limited in the guiding chute 121, so as to limit the movement track of the supporting frame 40 and the spray gun 20 to the trend of the guiding chute 121. In addition, the movement track of the support frame 40 is guided and limited by the limiting protrusion 421 and the guiding chute 121, so that the moving stability of the support frame 40 and the spray gun 20 can be ensured.

In the holder 40 of the present embodiment, a fixing groove 411 is recessed in the holster part 41. The convex edge part 22 of the spray gun 20 is limited in the fixing groove 411, so that the spray gun 20 is prevented from shaking in the moving process, the spray gun 20 is ensured to move relative to the base 10 stably, and the excellent cleaning effect of the spray gun 20 is ensured.

The front end of the spray gun 20 is provided with a guide frame 30, and the guide frame 30 comprises a transition part 31 and an adapter part 32 connected with the transition part 31. Wherein, the transition portion 31 is annular, and the transition portion 31 is sleeved outside the spray gun 20. The adapter part 32 is in a rod shape, the adapter part 32 is fixed on the outer wall of the transition part 31, the adapter part 32 is rotatably connected on the seat main body 11, and the axis of the adapter part 32 is vertical to the axis of the spray gun 20.

The adapter 32 is rotatably connected to the front end of the seat body 11, and when the spray gun 20 moves along the track of the guide chute 121 and passes from the transverse groove section 1211 to the inclined groove section 1212, the adapter 32 can rotate relative to the base 10 along with the movement of the spray gun 20, and the rotation axis of the adapter 32 is perpendicular to the axis of the spray gun 20.

The inner wall of the transition portion 31 of this embodiment is concavely provided with a limiting groove 42311, and the rib portion 22 of the spray gun 20 is accommodated in the limiting groove 42311. The arrangement can prevent the spray gun 20 from shaking in the moving process, and ensure that the spray gun 20 can stably move relative to the base 10, thereby further ensuring the excellent cleaning effect of the spray gun 20.

Further, as shown in fig. 5 and 6, the driving assembly 50 includes a driving motor 51, a driving gear 52, and a slider 53. The spray gun 20 is connected to the base 10 slidably through the connection of the supporting frame 40 and the sliding block 53, and the driving motor 51 is matched with the driving gear 52 to provide driving force for the sliding block 53 to move the spray gun 20.

In the present embodiment, the slider 53 is slidably provided on the seat main body 11. The slider 53 includes a sliding portion 531, a connecting portion 533 provided on the sliding portion 531, and a rack portion 532 connected to one side of the sliding portion 531. The sliding portion 531, the connecting portion 533, and the rack portion 532 may be integrally formed.

The seat body 11 of this embodiment is provided with a slide rail 111, and the slide rail 111 is provided in the front-rear direction. A portion of the sliding portion 531 below the rack portion 532, i.e., a bottom portion of the sliding portion 531, has a C-shape. The bottom of the sliding part 531 is engaged with both sides of the slide rail 111 and can move along the slide rail 111.

When the spray gun 20 and the slide block 53 move synchronously, the slide rail 111 can provide guidance for the movement of the slide block 53, and the slide block 53 is prevented from deviating from the set movement track, so that the spray gun 20 is ensured to move on the set movement track, and a better cleaning function of the spray gun 20 is ensured.

The connecting portion 533 is disposed on the top of the sliding portion 531, and the connecting portion 533 is provided with a through hole 5331. The limiting portion of the supporting frame 40 passes through the through hole 5331, so that the shaft connecting portion 43 passes through the through hole 5331, the supporting frame 40 is in transmission connection with the sliding block 53, and the supporting frame 40 and the sliding block 53 move synchronously.

The plane of the top end surface of the supporting frame 40 of this embodiment is higher than the plane of the top end surface of the connecting portion 533 in the sliding block 53. This kind of setting can avoid support frame 40 to deviate from slider 53, guarantees that support frame 40 can follow-up in slider 53 steadily, guarantees the stability that support frame 40 and spray gun 20 removed.

An end portion of the rack portion 532 is fixed to a side of the sliding portion 531 facing away from the guide frame 30, that is, a front end of the rack portion 532 is fixed to a rear side of the sliding portion 531. The rack portion 532 is provided with interlocking teeth 5321, and the interlocking teeth 5321 are engaged with the driving teeth 521 on the outer periphery of the driving gear 52.

The driving motor 51 of the present embodiment is a forward and reverse motor, and when the forward and reverse motor works, the driving gear 52 rotates, and the rack portion 532 moves forward or backward by the engagement of the linkage teeth 5321 and the driving teeth 521, so that the slider 53 moves in the forward and backward direction, and the slider 53 drives the spray gun 20 to extend or retract.

The slide block 53 is in transmission connection with the driving gear 52 through a self-structure rack part 532, so that the movement of the spray gun 20 is realized, the arrangement of transmission parts in the driving assembly 50 is reduced, the integral structure of the cleaning device 100 is simplified, and the miniaturization design of the cleaning device 100 is favorably realized. Meanwhile, the rack portion 532 is externally arranged on the base 10, the length corresponding to the rack portion 532 can be set according to the moving stroke of the spray gun 20, interference and limitation of relevant structural components are not needed, the walking distance of the spray gun 20 can be guaranteed, the spray gun 20 can reach all cleaning areas, the overall cleaning effect of the cleaning device 100 is enhanced, and the use experience of a user is optimized.

As shown in fig. 1, in the cleaning apparatus 100 of the present embodiment, before the cleaning operation, the support frame 40 is relatively close to the driving motor 51 together with the spray gun 20. At this time, the lance 20 is disposed to be inclined with respect to the base 10, and the vertical dimension occupied by the lance 20 in the space in the height direction is H.

When the drive motor 51 operates, the drive gear 52 rotates, and the rack portion 532 moves forward by the engagement of the interlocking teeth 5321 with the drive teeth 521, so that the slider 53 moves forward. The movement of the slide 53 moves the support 40 and thus the spray gun 20 relative to the base 10. In the moving process of the spray gun 20, the limit protrusion 421 on the support frame 40 is limited in the guide chute 121, so that the moving track of the spray gun 20 is consistent with the trend of the guide chute 121.

When the lance 20 moves along the guide chute 121, the lance 20 first moves in the transverse groove section 1211, i.e., translates forward relative to the base 10. The distance that lance 20 projects laterally is progressively longer in this case, but the vertical dimension H of lance 20 is unchanged. When the spray gun 20 and the support 40 move in the transition area between the transverse slot 1211 and the inclined slot 1212 of the guide chute 121, the spray gun 20 and the support 40 can turn integrally, and the spray gun 20 drives the guide frame 30 to rotate relative to the base 10. As the spray gun 20 rotates, the vertical dimension H of the spray gun 20 becomes gradually larger, and the distance by which it protrudes in the height direction becomes longer.

When the spray gun 20 moves along with the inclined groove section 1212 of the support frame 40 in the guide chute 121, the support frame 40 and the spray gun 20 only make a translational motion downwards relative to the base 10. At this time, the vertical dimension H of the lance 20 is not changed any more, but the distance it projects in the height direction becomes long. Until the final extended state is reached, as shown in fig. 2.

When the driving motor 51 drives the driving gear 52 to rotate reversely, the movement track and the movement form of the spray gun 20 are opposite to the above situation, and the spray gun 20 is retracted after the cleaning operation is completed.

Through the setting of the guide chute 121, the spray gun 20 moves on the transverse groove section 1211 along with the support frame 40, and then moves on the inclined groove section 1212, so that the extended distance is relatively long under the condition of ensuring the extended state, the occupation of the spray gun 20 in the space in the height direction inside the toilet lid 200 can be reduced, the purpose of relatively long-distance extension and retraction of the spray gun 20 in a low space is achieved, and the design of lightening, thinning and miniaturization of the intelligent toilet is favorably realized.

Further, as shown in fig. 7, an embodiment of the present application further provides an intelligent toilet. The intelligent toilet comprises a toilet body, a toilet cover 200, a seat ring 300, a flip cover 400 and the cleaning device 100.

Wherein, the toilet lid 200 is disposed on the top of the toilet body. The seat 300 is provided on the top surface of the toilet lid 200 and is rotatable with respect to the toilet lid 200. The lid 400 is disposed above the seat 300 and can rotate with respect to the toilet lid 200. The cleaning device 100 is disposed inside the toilet lid 200, and the base 10 of the cleaning device 100 is fixed to the toilet lid 200.

When the spray gun 20 of the cleaning device 100 is in the extended state, the spray gun 20 is exposed out of the toilet lid 200 and extends into the lower portion of the seat 300 to perform the cleaning function. When the spray gun 20 is in the retracted state, the spray gun 20 is hidden inside the toilet lid 200.

To the belt cleaning device and intelligent closestool for closestool of this embodiment, the spray gun is overall structure, through the cooperation of driving motor, drive gear and slider, can provide the power of back-and-forth movement for support frame and spray gun, realizes stretching out or packing up of spray gun. The guide frame can also be matched with the support frame to provide reversing guide while providing a support for the spray gun, so that the deviation of the movement track of the spray gun is avoided. The slider is connected with the drive gear through the structure rack portion of self, realizes the removal of spray gun, has reduced drive assembly in the setting of drive disk assembly, has simplified belt cleaning device's overall structure, is favorable to realizing belt cleaning device's miniaturized design. Meanwhile, the matching reliability of the driving teeth and the rack part is high, and the joint of the driving teeth and the rack part is exposed out of the base, so that the cleaning device is convenient to overhaul and replace and is used for ensuring the service life of the cleaning device. In addition, the rack part is externally arranged on the base, the length corresponding to the rack part can be set according to the moving stroke of the spray gun, the walking distance of the spray gun can be guaranteed without being limited by interference and limitation of related structural components, the spray gun can reach all cleaning areas, the overall cleaning effect of the cleaning device is enhanced, and the use experience of a user is optimized.

While the present invention has been described with reference to several exemplary embodiments, it is understood that the terminology used is intended to be in the nature of words of description and illustration, rather than of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims (10)

1. A cleaning device for a toilet, comprising:

a base;

the spray gun is movably arranged on the base; the end part of the spray gun is provided with a nozzle for spraying water;

the guide frame is sleeved on the spray gun and is arranged close to the nozzle; the guide frame is rotatably connected to the base, and the rotating axis of the guide frame is perpendicular to the axis of the spray gun;

the support frame is fixed on the spray gun and can move relative to the base;

the driving assembly comprises a driving motor arranged on the base, a driving gear rotatably connected to the output end of the driving motor, and a sliding block connected with the supporting frame and slidably arranged on the base; the rotating axis of the driving gear is vertical to the length direction of the base, and the sliding block comprises a sliding part which is arranged on the base in a sliding mode and a rack part which is connected to one side of the sliding part and extends along the length direction of the base; the rack part is provided with linkage teeth, and the linkage teeth are meshed with driving teeth on the periphery of the driving gear;

the driving motor is a positive and negative motor, the driving motor drives the driving gear to rotate, so that the driving gear drives the rack portion to move, the sliding block slides on the base, the sliding block drives the supporting frame and the spray gun to move relative to the base, and the spray gun is stretched out or folded.

2. The cleaning device for a toilet according to claim 1, wherein the slider further comprises a connecting portion provided on the sliding portion, the sliding portion being slidably provided on the base; the connecting part is provided with a through hole, and the support frame penetrates through the through hole so as to enable the sliding block to be in transmission connection with the support frame; the end of the rack part is fixed on one side of the sliding part, which is far away from the guide frame.

3. The cleaning device for a toilet according to claim 1, wherein the base includes a seat body and a guide plate provided at one side of the seat body, the guide plate being located outside the spray gun; the guide plate is provided with a guide sliding groove arranged along the length direction of the base, and the support frame slides along the guide sliding groove.

4. The cleaning device for a toilet according to claim 3, wherein the base further comprises a fixing arm disposed on a side of the seat main body facing away from the guide plate with a space therebetween, the driving gear and the slider being disposed in the space; the fixed arms are arranged in pairs, and the driving motor is fixed between the two fixed arms.

5. The cleaning device for a toilet according to claim 3, wherein the guide chute comprises a transverse groove section and an inclined groove section, the inclined groove section is formed by extending an end of the transverse groove section obliquely downwards, and the inclined groove section and the transverse groove section are in smooth transition.

6. The cleaning device for the toilet bowl according to claim 3, wherein the support frame comprises a gun sleeve part and a limiting part connected to one side of the gun sleeve part, and the gun sleeve part is fixed outside the spray gun; the limiting part is clamped on the guide plate, a pair of limiting bulges which are opposite and arranged at intervals are convexly arranged in the limiting part, and the two limiting bulges are respectively positioned on two sides of the guide plate; the limiting protrusion extends into the guide sliding groove to limit the support frame to slide along the guide sliding groove.

7. The cleaning device for the toilet bowl according to claim 6, wherein a convex edge part is convexly arranged on the outer wall of the spray gun, and the convex edge part extends along the axial direction of the spray gun; the inner wall of the gun sleeve part is concavely provided with a fixing groove, and the convex edge part is limited in the fixing groove.

8. The cleaning device for the toilet according to claim 1, wherein the guide frame comprises a transition part and an adapter part connected with the transition part, the transition part is sleeved outside the spray gun, the adapter part is rotatably connected to the base, and a rotation axis of the adapter part is perpendicular to an axis of the spray gun.

9. The cleaning device for the toilet bowl according to claim 8, wherein a convex edge part is convexly arranged on the outer wall of the spray gun, and the convex edge part extends along the axial direction of the spray gun; the inner wall of the transition portion is concavely provided with a limiting groove, and the convex edge portion is limited in the limiting groove.

10. An intelligent toilet comprising a toilet lid, wherein the intelligent toilet further comprises a cleaning device according to any one of claims 1-9, the cleaning device being disposed on the toilet lid.

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