CN216766121U - Compact human body cleaning device of toilet and toilet - Google Patents

Abstract

The utility model discloses a compact human body cleaning device of a toilet bowl, which comprises: the spray pipe unit comprises a fixed spray pipe and a plurality of stages of telescopic spray pipes which are sequentially sleeved from outside to inside, wherein communicated water paths are arranged in the fixed spray pipe and the telescopic spray pipes of the stages, and spray holes communicated with the water paths are arranged at the front ends of the last stage spray pipes of the telescopic spray pipes of the stages; the driving unit comprises a driving piece and a plurality of stages of screw rods, the number of the screw rods is the same as that of the telescopic spray pipes, and the driving piece drives the telescopic spray pipes to do telescopic motion through the screw rods of the plurality of stages. The human body cleaning device of the toilet bowl has a simple and compact integral structure. The utility model also provides a toilet with the toilet human body cleaning device.

Description

Compact human body cleaning device of toilet and toilet

Technical Field

The utility model relates to the technical field of sanitary ware, in particular to a compact human body cleaning device for a toilet and the toilet with the same.

Background

The existing intelligent toilet is generally provided with a toilet human body cleaning device, the toilet human body cleaning device generally comprises a fixed support and a spray rod which can be telescopically arranged on the fixed support, and the spray rod can spray cleaning water towards a human body after extending out. However, in the prior art, the spray rod is a rod of an integrated type, and the driving component for driving the spray rod to perform telescopic motion relative to the fixed support usually adopts a gear transmission component or a synchronous belt transmission component, and the driving component occupies a large space, so that the structure of the human body cleaning device of the toilet bowl is not compact, and the miniaturization and low-height design of the intelligent toilet bowl are not facilitated.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention aims to provide a compact human body cleaning device for a toilet and a toilet with the same, wherein the whole structure of the human body cleaning device for the toilet is simple and compact.

In order to achieve the purpose, the utility model provides the following technical scheme:

a compact toilet body wash device comprising:

the spray pipe unit comprises a fixed spray pipe and a plurality of stages of telescopic spray pipes which are sequentially sleeved from outside to inside, wherein communicated water paths are arranged in the fixed spray pipe and the telescopic spray pipes of the stages, and spray holes communicated with the water paths are arranged at the front ends of the last stage spray pipes of the telescopic spray pipes of the stages;

the driving unit comprises a driving piece and a plurality of stages of screw rods, the number of the screw rods is the same as that of the telescopic spray pipes, and the driving piece drives the telescopic spray pipes to do telescopic motion through the screw rods of the plurality of stages.

A further preferred scheme is, flexible spray tube includes one-level spray tube and second grade spray tube, and is corresponding, the screw rod includes one-level screw rod and second grade screw rod, the driving piece drives the one-level screw rod rotates, the one-level screw rod and then drives the second grade screw rod rotates, drive when rotating the one-level screw rod the one-level spray tube is relative fixed spray tube concertina movement, the one-level spray tube is relative drive when fixed spray tube is flexible the second grade spray tube with the second grade screw rod is relative fixed spray tube is flexible, drive when rotating the second grade screw rod the second grade spray tube is relative one-level spray tube concertina movement.

A first-stage external thread is axially arranged on the outer wall of the first-stage screw rod, the second-stage screw rod is of a hollow structure, a second-stage external thread is axially arranged on the outer wall of the second-stage screw rod, a first-stage internal thread in threaded fit with the first-stage external thread is arranged at the rear end of the first-stage spray pipe, and a second-stage internal thread in threaded fit with the second-stage external thread is arranged on the inner wall of the second-stage spray pipe; the rear end of one-level screw rod with the driving piece transmission is connected, the rear end of one-level screw rod with the rear end of fixed spray tube is relative spacing in the axial, the rear end of second grade screw rod with the rear end of one-level spray tube is relative spacing in the axial, one-level spray tube and second grade spray tube are in under the contraction state, the screw thread section cover of second grade screw rod is established in the inner chamber of second grade spray tube, the screw thread section cover of one-level screw rod is established in the inner chamber of second grade screw rod.

The scheme of further preferred is, the second grade internal thread is located on the inner wall of the rear end of second grade spray tube, the rear end of one-level spray tube is equipped with the one-level axle sleeve, the one-level internal thread is located on the inner wall of one-level axle sleeve, the second grade screw rod with the coaxial setting of one-level axle sleeve, the one-level screw rod passes stretch into behind the one-level axle sleeve in the inner chamber of second grade screw rod.

Further preferably, one of the outer wall of the first-stage screw and the inner wall of the second-stage screw is provided with a chute extending along the axial direction, and the other one of the outer wall of the first-stage screw and the inner wall of the second-stage screw is provided with a convex rib extending along the axial direction, and the convex rib is embedded in the chute and is in sliding fit with the chute, so that the first-stage screw and the second-stage screw are in limited fit in the circumferential direction and can be in sliding fit in the axial direction.

Further preferred scheme is, the water route can be followed the flexible and flexible of one-level spray tube and second grade spray tube, be equipped with fixed water pipe in the fixed spray tube, be equipped with the one-level water pipe in the one-level spray tube, be equipped with the second grade water pipe in the second grade spray tube, fixed water pipe the one-level water pipe with the second grade water pipe cup joints the intercommunication in proper order mutually and forms the water route, the one-level spray tube is relative when fixed spray tube is flexible, the one-level water pipe corresponds relatively fixed water pipe is flexible, the second grade spray tube is relative when the one-level spray tube is flexible, the second grade water pipe corresponds relatively the one-level water pipe is flexible.

According to a further preferred scheme, the water path comprises a hip washing water path and a woman washing water path, the spraying holes comprise hip washing spraying holes communicated with the hip washing water path and woman washing spraying holes communicated with the woman washing water path, the fixing water pipes comprise hip washing fixing water pipes and woman washing fixing water pipes which are arranged in the fixing spraying pipes in parallel, the first-level water pipes comprise hip washing first-level water pipes and woman washing first-level water pipes which are arranged in the first-level spraying pipes in parallel, the second-level water pipes comprise hip washing second-level water pipes and woman washing second-level water pipes which are arranged in the second-level spraying pipes in parallel, the hip washing fixing water pipes, the hip washing first-level water pipes and the hip washing second-level water pipes are sequentially communicated to form the hip washing water path, and the woman washing fixing water pipes, the woman washing first-level water pipes and the woman washing second-level water pipes are sequentially communicated to form the woman washing water path.

Further preferred scheme is, still be equipped with water supply connector on the fixed spray tube, water supply connector integrated into one piece is in the rear end of fixed water pipe is located outside the fixed spray tube, fixed water pipe with fixed spray tube components of a whole that can function independently shaping.

Further preferably, the water path can stretch out and draw back along with the stretching of the telescopic spray pipes of a plurality of stages, or the water path adopts a hose, the rear end of the hose is fixedly connected with the rear end of the fixed spray pipe, and the front end of the hose is connected with the final stage spray pipe.

Further preferably, the cross-sectional shapes of the inner cavities of the fixed spray pipe and the telescopic spray pipe in the radial direction are non-circular, and the thread pitches of the screws in the plurality of stages are equal.

The driving part is a motor capable of rotating forwards and backwards, the motor is located behind the fixed spray pipe, and an output shaft of the motor is in coaxial rotation linkage fit with the rear ends of the first-stage screws of the screws in the plurality of stages.

In a further preferred scheme, a fixed shaft sleeve is arranged at the rear end of the fixed spray pipe, and the rear end of the primary screw rod and the output shaft of the motor both extend into the fixed shaft sleeve to be in rotating transmission connection in the fixed shaft sleeve.

The utility model provides a closestool, which comprises a closestool body and a closestool cover plate, and also comprises any one of the closestool human body cleaning devices, wherein the closestool human body cleaning device is arranged on the closestool cover plate.

Compared with the prior art, the utility model has the beneficial effects that:

the human body cleaning device of the toilet adopts the multi-stage spray pipes (comprising the fixed spray pipes and the plurality of stages of telescopic spray pipes), and the spray pipes at all stages can be relatively telescopic, so that the spray pipe units occupy smaller space in the axial direction under the contraction state, and the axial space of the human body cleaning device of the toilet is saved; in addition, the multi-stage screw rod is adopted to drive each stage of telescopic spray pipe to do telescopic motion, and the spray pipe and the screw rod both axially extend along the telescopic direction, so that the human body cleaning device of the toilet bowl occupies smaller space in the radial direction. Therefore, the intelligent closestool is simple and compact in structure, the occupied space of the whole device can be greatly reduced, and the intelligent closestool is beneficial to miniaturization, low-height design and the like.

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 a perspective assembly diagram of one embodiment of the present invention, with the primary and secondary nozzles extended;

FIG. 2 shows an exploded view of FIG. 1;

FIG. 3 is a top view of an embodiment of the present invention with the primary and secondary nozzles in a retracted state;

FIG. 4 shows a cross-sectional view A-A of FIG. 3;

FIG. 5 is a cross-sectional view B-B of FIG. 3;

FIG. 6 is a top view of an embodiment of the present invention with the primary and secondary nozzles extended;

FIG. 7 shows a cross-sectional view of C-C of FIG. 6;

FIG. 8 is a transverse cross-sectional view of the condition of FIG. 6;

FIG. 9 illustrates a front view of a primary nozzle of an embodiment of the present invention;

FIG. 10 shows a cross-sectional view D-D of FIG. 9;

FIG. 11 illustrates a front view of the secondary nozzle with the nozzle removed according to one embodiment of the present disclosure;

FIG. 12 shows a cross-sectional view E-E of FIG. 11;

FIG. 13 is a perspective view of a primary screw according to one embodiment of the present invention;

FIG. 14 is a perspective view of a two-stage screw according to one embodiment of the present invention;

FIG. 15 depicts a cross-sectional view of a two-stage screw according to an embodiment of the utility model;

FIG. 16 is a schematic view showing the human body cleaning device of the toilet of the present invention mounted on the toilet.

The reference signs are:

1-the seat body of the toilet;

2-cover plate of toilet seat;

3-human body cleaning device of toilet bowl:

10-fixing the nozzle; 11-fixing a water pipe; 111-hip washing fixed water pipe; 112-washing fixed water pipe for women; 12-water inlet joint; 13-fixing the shaft sleeve;

20-a primary spray pipe; 21-first-stage internal threads; 22-primary shaft sleeve; 23-first-stage water pipe; 231-hip washing first-level water pipe; 232-washing the first-level water pipe for women;

30-a secondary nozzle; 31-secondary internal threads; 32-an injection hole; 321-hip washing spray hole; 322-gynecological washing spray hole; 33-a secondary water pipe; 331-hip washing secondary water pipe; 332-washing secondary water pipe for women; 34-a nozzle;

40-a motor; 41-output shaft of motor;

50-first-stage screw; 51-primary external thread; 52-a chute;

60-a secondary screw; 61-secondary external threads; 62-convex ribs;

70-a baffle plate;

80-bracket.

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 15, a compact bidet body washing apparatus according to an embodiment of the present invention includes a nozzle unit and a driving unit:

Referring to fig. 1 and 4, the nozzle unit comprises a fixed nozzle 10 and a plurality of stages of telescopic nozzles which are sequentially sleeved from outside to inside. A water path communicated with the fixed spray pipe 10 and the plurality of stages of telescopic spray pipes is arranged in the telescopic spray pipes, and the front end of the last stage of the telescopic spray pipes of the plurality of stages is provided with a spray hole 32 communicated with the water path; specifically, in this embodiment, the telescopic nozzle has two stages, each including a first stage nozzle 20 and a second stage nozzle 30, the second stage nozzle 30 is a last stage nozzle, and the front end of the second stage nozzle 30 is provided with a spray hole 32 communicated with the water path.

Referring to fig. 2 and 4, the driving unit includes a driving member and a plurality of stages of screws, the number of the screws is the same as that of the telescopic nozzles, and the driving member drives the telescopic nozzles of the plurality of stages to move telescopically through the plurality of stages of screws. Specifically, in this embodiment, two stages of screws are provided corresponding to the two stages of telescopic nozzles, and each screw includes a first stage screw 50 and a second stage screw 60, where the first stage screw 50 is a first stage screw. The driving piece drives the first-stage screw rod 50 to rotate, the first-stage screw rod 50 further drives the second-stage screw rod 60 to rotate, the first-stage screw rod 50 drives the first-stage spray pipe 20 to move telescopically relative to the fixed spray pipe 10 when rotating, the second-stage spray pipe 30 and the second-stage screw rod 60 are driven to move telescopically relative to the fixed spray pipe 10 when the first-stage spray pipe 20 moves telescopically relative to the fixed spray pipe 10, the second-stage screw rod 60 drives the second-stage spray pipe 30 to move telescopically relative to the first-stage spray pipe 20 when rotating, and thread pitches on the first-stage screw rod 50 and the second-stage screw rod 60 are equal.

In this embodiment, a primary external thread 51 is axially disposed on an outer wall of the primary screw 50. The second-stage screw rod 60 is of a hollow structure, and a second-stage external thread 61 is axially arranged on the outer wall of the second-stage screw rod 60. The rear end of the primary nozzle 20 is provided with primary internal threads 21 which are in threaded engagement with the primary external threads 51. The inner wall of the secondary nozzle 30 is provided with a secondary internal thread 31 matched with the secondary external thread 61. The rear end of the first-stage screw 50 is in transmission connection with the driving part, the rear end of the first-stage screw 50 and the rear end of the fixed nozzle 10 are axially relatively limited, that is, the first-stage screw 50 and the fixed nozzle 10 can rotate relatively in the circumferential direction but are axially relatively limited, and the first-stage screw 50 cannot move axially relative to the fixed nozzle 10. The rear end of the secondary screw 60 and the rear end of the primary nozzle 20 are axially relatively limited, the secondary screw 60 and the primary nozzle 20 can rotate relatively in the circumferential direction but are axially relatively limited, and the secondary screw 60 cannot move axially relative to the primary nozzle 20. Under the condition that the primary spray pipe 20 and the secondary spray pipe 30 are in a contraction state, the thread section of the secondary screw rod 60 is sleeved in the inner cavity of the secondary spray pipe 30, and the thread section of the primary screw rod 50 is sleeved in the inner cavity of the secondary screw rod 60, so that the structure is further more compact.

Referring to fig. 4 and 7, in particular, the rearward end of the secondary screw 60 is axially restrained relative to the rearward end of the primary nozzle 20 by a stop 70. The flap 70 is fixedly attached to the rear end of the primary nozzle 20. Preferably, the rear end of the secondary screw 60 is sleeved outside the primary bushing 22 described below.

With continued reference to fig. 4 and 7, in the present embodiment, the secondary internal thread 31 is disposed on the inner wall of the rear end of the secondary nozzle 30, the rear end of the primary nozzle 20 is provided with the primary shaft sleeve 22, the primary internal thread 21 is disposed on the inner wall of the primary shaft sleeve 22, the secondary screw 60 is disposed coaxially with the primary shaft sleeve 22, and the primary screw 50 passes through the primary shaft sleeve 22 and then extends into the inner cavity of the secondary screw 60, so that the structure is further more compact.

Referring to fig. 13 and 14, in the present embodiment, one of an outer wall of the first-stage screw 50 and an inner wall of the second-stage screw 60 is provided with a sliding groove 52 extending along the axial direction, and the other of the outer wall of the first-stage screw 50 and the inner wall of the second-stage screw 60 is provided with a protruding rib 62 extending along the axial direction, and the protruding rib 62 is embedded in the sliding groove 52 and slidably fits along the sliding groove 52, so that the first-stage screw 50 and the second-stage screw 60 are in limited fit in the circumferential direction and can be slidably fitted in the axial direction, and further the first-stage screw 50 and the second-stage screw 60 can axially slide relatively, and simultaneously the first-stage screw 50 can drive the second-stage screw 60 to synchronously rotate when rotating. Specifically, the outer wall of the first-stage screw 50 is provided with a sliding groove 52, and the inner wall of the second-stage screw 60 is provided with a convex rib 62.

Referring to fig. 8, 10 and 12, in the present embodiment, the waterway can be extended and retracted along with the extension and retraction of the primary nozzle 20 and the secondary nozzle 30, and the specific implementation manner is as follows: a fixed water pipe 11 is arranged in the fixed spray pipe 10, a primary water pipe 23 is arranged in the primary spray pipe 20, and a secondary water pipe 33 is arranged in the secondary spray pipe 30; the fixed water pipe 11, the primary water pipe 23 and the secondary water pipe 33 are sequentially sleeved and communicated to form a water path, and when the primary spray pipe 20 stretches relative to the fixed spray pipe 10, the primary water pipe 23 stretches relative to the fixed water pipe 11; when the secondary nozzle 30 is extended and retracted relative to the primary nozzle 20, the secondary water pipe 33 is extended and retracted relative to the primary water pipe 23.

With continued reference to fig. 8, 10 and 12, in the present embodiment, the water paths include a hip washing water path and a bidet washing water path, and the injection holes 32 include a hip washing injection hole 321 communicated with the hip washing water path and a bidet washing injection hole 322 communicated with the bidet washing water path; the fixed water pipe 11 comprises a hip washing fixed water pipe 111 and a woman washing fixed water pipe 112 which are arranged in parallel in the fixed spray pipe 10; the primary water pipe 23 comprises a hip washing primary water pipe 231 and a woman washing primary water pipe 232 which are arranged in the primary spray pipe 20 in parallel; the second-stage water pipe 33 comprises a hip washing second-stage water pipe 331 and a woman washing second-stage water pipe 332 which are arranged in the second-stage spray pipe 30 in parallel, the hip washing fixing water pipe 111, the hip washing first-stage water pipe 231 and the hip washing second-stage water pipe 331 are sequentially communicated to form a hip washing water path, and the woman washing fixing water pipe 112, the woman washing first-stage water pipe 232 and the woman washing second-stage water pipe 332 are sequentially communicated to form a woman washing water path.

Referring to fig. 2 and 8, in the present embodiment, a water inlet connector 12 is further disposed on the fixed nozzle 10, the water inlet connector 12 is integrally formed at the rear end of the fixed water pipe 11 and is located outside the fixed nozzle 10, and the fixed water pipe 11 and the fixed nozzle 10 are separately formed. Of course, in other embodiments, the water inlet connector 12 and the fixed water pipe 11 may be integrally formed with the fixed nozzle 10.

Referring to fig. 5, in the present embodiment, the inner cavities of the fixed nozzle 10, the primary nozzle 20, and the secondary nozzle 30 have non-circular cross-sectional shapes in the radial direction, so that the fixed nozzle 10, the primary nozzle 20, and the secondary nozzle 30 are circumferentially limited to each other, and the fixed nozzle 10, the primary nozzle 20, and the secondary nozzle 30 are prevented from rotating, so that the three can only axially slide relative to each other.

Referring to fig. 1 and 4, in the present embodiment, the driving member is a motor 40 capable of rotating forward and backward, the motor 40 is located behind the fixed nozzle 10, and an output shaft 41 of the motor 40 is coaxially and rotationally coupled with the rear end of the primary screw 50. Specifically, the rear end of the fixed nozzle 10 is provided with a fixed shaft sleeve 13, and the rear end of the primary screw 50 and the output shaft 41 of the motor 40 both extend into the fixed shaft sleeve 13 to be rotatably connected in the fixed shaft sleeve 13 in a transmission manner.

In this embodiment, the fixed nozzle 10 and the bracket 80 are integrally formed and fixedly connected, but the fixed nozzle 10 and the bracket 80 may also be separately formed and fixedly connected. The motor 40 is also fixedly connected to the bracket 80.

In this embodiment, the front end of the secondary nozzle 30 is provided with a detachable nozzle 34, and the injection hole 32 is opened on the top wall of the nozzle 34.

The working process of the embodiment is as follows:

referring to fig. 3 and 4, the initial state is now, that is, the secondary nozzle 30 is retracted into the primary nozzle 20, the primary nozzle 20 is retracted into the fixed nozzle 10, the hip-washing secondary water pipe 331 is retracted relative to the hip-washing primary water pipe 231, the hip-washing primary water pipe 231 is retracted relative to the hip-washing fixed water pipe 111, the bidet secondary water pipe 332 is retracted relative to the bidet primary water pipe 232, and the bidet primary water pipe 232 is retracted relative to the bidet fixed water pipe 112;

when the driving motor 40 rotates forward, the output shaft 41 of the motor 40 drives the first-stage screw 50 to rotate forward, the first-stage spray pipe 20 extends relative to the fixed spray pipe 10 under the matching action of the first-stage external threads 51 on the first-stage screw 50 and the first-stage internal threads 21 on the first-stage spray pipe 20, and the first-stage spray pipe 20 drives the second-stage spray pipe 30 and the second-stage screw 60 to extend relative to the fixed spray pipe 10 in the process that the first-stage spray pipe 20 extends relative to the fixed spray pipe 10. Meanwhile, when the primary screw 50 rotates forwards, the secondary screw 60 is also driven to rotate forwards, the secondary spray pipe 30 extends out relative to the primary spray pipe 20 under the matching action of the secondary external threads 61 on the secondary screw 60 and the secondary internal threads 31 on the secondary spray pipe 30, as shown in fig. 1, 6, 7 and 8, the primary spray pipe 20 and the secondary spray pipe 30 extend out in place, correspondingly, the primary water pipe 23 and the secondary water pipe 33 also extend out in place along with the primary spray pipe 20 and the secondary spray pipe 30 respectively, and the spray hole 32 at the front end of the secondary spray pipe 30 is exposed out of the primary spray pipe 20 to be aligned with a human body to spray water;

When the driving motor 40 rotates reversely, the output shaft 41 of the motor 40 drives the primary screw 50 to rotate reversely, and the primary nozzle 20 retracts relative to the fixed nozzle 10 under the matching action of the primary external thread 51 on the primary screw 50 and the primary internal thread 21 on the primary nozzle 20. Meanwhile, when the primary screw 50 rotates reversely, the secondary screw 60 is also driven to rotate reversely, under the matching action of the secondary external threads 61 on the secondary screw 60 and the secondary internal threads 31 on the secondary spray pipe 30, the secondary spray pipe 30 retracts relative to the primary spray pipe 20, correspondingly, the primary water pipe 23 and the secondary water pipe 33 also retract along with the primary spray pipe 20 and the secondary spray pipe 30 respectively, so that the initial state shown in the figures 3 and 4 is returned, at the moment, the spray hole 32 at the front end of the secondary spray pipe 30 retracts into the primary spray pipe 20, and therefore the spray hole 32 is not easy to store dirt and dirty, and is more sanitary.

In other embodiments, a three-stage telescopic nozzle and a three-stage screw, a four-stage telescopic nozzle and a four-stage screw, a five-stage telescopic nozzle and a five-stage screw, etc. may also be used, which are not limited to the two-stage telescopic nozzle and the two-stage screw in the embodiments.

In other embodiments, a hose (not shown) may be directly used as the water path, the rear end of the hose is fixedly connected to the rear end of the fixed nozzle 10, and the front end of the hose is connected to the secondary nozzle 30.

Referring to fig. 16, the toilet provided by the utility model comprises a toilet body 1 and a toilet cover plate 2, and further comprises any one of the above toilet human body cleaning devices 3, wherein the toilet human body cleaning device 3 is arranged on the toilet cover plate 2.

FIG. 16 shows the primary and secondary nozzles 20 and 30 of the bidet 3 in an extended state, in which the bidet 3 can spray the human body.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the utility model is not limited to the precise forms disclosed herein and is not to be considered in an exclusive sense, as the utility model 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, either by 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 (12)

1. A compact toilet bowl personal washing device, comprising:

the spray pipe unit comprises a fixed spray pipe and a plurality of stages of telescopic spray pipes which are sequentially sleeved from outside to inside, wherein communicated water paths are arranged in the fixed spray pipe and the telescopic spray pipes of the plurality of stages, and spray holes communicated with the water paths are arranged at the front ends of the last stage spray pipes of the telescopic spray pipes of the plurality of stages;

The driving unit comprises a driving part and a plurality of stages of screw rods, the number of the screw rods is the same as that of the telescopic spray pipes, and the driving part drives the telescopic spray pipes to do telescopic motion through the screw rods of the plurality of stages.

2. The personal washing device for toilets of claim 1, wherein the retractable nozzle includes a first nozzle and a second nozzle, and the screw includes a first screw and a second screw, the driving member drives the first screw to rotate, the first screw further drives the second screw to rotate, the first screw drives the first nozzle to move relative to the fixed nozzle in a retractable manner, the first nozzle drives the second nozzle and the second screw to move relative to the fixed nozzle in a retractable manner when the first nozzle is retracted relative to the fixed nozzle, and the second screw drives the second nozzle to move relative to the first nozzle in a retractable manner when the second nozzle is rotated.

3. The personal washing device for the toilet according to claim 2, wherein a first-stage external thread is axially provided on the outer wall of the first-stage screw, the second-stage screw is hollow, a second-stage external thread is axially provided on the outer wall of the second-stage screw, a first-stage internal thread which is in threaded fit with the first-stage external thread is provided at the rear end of the first-stage spray pipe, and a second-stage internal thread which is in threaded fit with the second-stage external thread is provided on the inner wall of the second-stage spray pipe; the rear end of the primary screw is in transmission connection with the driving piece, the rear end of the primary screw and the rear end of the fixed spray pipe are axially relatively limited, the rear end of the secondary screw and the rear end of the primary spray pipe are axially relatively limited, the primary spray pipe and the secondary spray pipe are in a contraction state, the thread section of the secondary screw is sleeved in the inner cavity of the secondary spray pipe, and the thread section of the primary screw is sleeved in the inner cavity of the secondary screw.

4. The personal washing device for the toilet according to claim 3, wherein the secondary internal thread is disposed on the inner wall of the rear end of the secondary spray pipe, the rear end of the primary spray pipe is provided with a primary shaft sleeve, the primary internal thread is disposed on the inner wall of the primary shaft sleeve, the secondary screw rod is coaxially disposed with the primary shaft sleeve, and the primary screw rod passes through the primary shaft sleeve and then extends into the inner cavity of the secondary screw rod.

5. The personal washing device for the bidet of claim 3, wherein one of an outer wall of the primary screw and an inner wall of the secondary screw is provided with a sliding groove extending in an axial direction, and the other of the outer wall of the primary screw and the inner wall of the secondary screw is provided with a rib extending in the axial direction, the rib being embedded in the sliding groove and slidably engaged along the sliding groove, so that the primary screw and the secondary screw are engaged in a limited manner in a circumferential direction and slidably engaged in the axial direction.

6. The human cleaning device of squatting pan of claim 2, wherein the water route can be flexible along with the flexible of one-level spray tube and second grade spray tube, be equipped with fixed water pipe in the fixed spray tube, be equipped with the one-level water pipe in the one-level spray tube, be equipped with the second grade water pipe in the second grade spray tube, fixed water pipe, the one-level water pipe with the second grade water pipe cup joints the intercommunication in proper order and forms the water route, when the one-level spray tube is relative fixed spray tube is flexible, the one-level water pipe corresponds fixed water pipe is flexible, when the second grade spray tube is relative the one-level spray tube is flexible, the second grade water pipe corresponds relative the one-level water pipe is flexible.

7. The bidet body washing device of claim 6, wherein the waterway comprises a hip washing waterway and a bidet washing waterway, the spray holes comprise a hip washing spray hole communicated with the hip washing water circuit and a woman washing spray hole communicated with the woman washing water circuit, the fixed water pipe comprises a hip washing fixed water pipe and a bidet fixed water pipe which are arranged in the fixed spray pipe in parallel, the primary water pipe comprises a hip washing primary water pipe and a woman washing primary water pipe which are arranged in the primary spray pipe in parallel, the secondary water pipe comprises a hip washing secondary water pipe and a bidet washing secondary water pipe which are arranged in the secondary spray pipe in parallel, the hip washing fixing water pipe, the hip washing primary water pipe and the hip washing secondary water pipe are sequentially communicated to form a hip washing water channel, the gynecological washing fixed water pipe, the gynecological washing primary water pipe and the gynecological washing secondary water pipe are communicated in sequence to form the gynecological washing water channel.

8. The personal washing device for the toilet according to claim 6, wherein the fixed nozzle is further provided with a water inlet connector, the water inlet connector is integrally formed at the rear end of the fixed water pipe and located outside the fixed nozzle, and the fixed water pipe and the fixed nozzle are separately formed.

9. The personal washing device for the toilet according to claim 1, wherein the water path is capable of extending and retracting along with the extension and retraction of the plurality of stages of the extensible spray pipes, or the water path is a hose, the rear end of the hose is fixedly connected with the rear end of the fixed spray pipe, and the front end of the hose is connected with the final stage of the spray pipe.

10. The personal washing device for the toilet according to claim 1, wherein the cross-sectional shapes of the inner cavities of the fixed nozzle and the telescopic nozzle in the radial direction are non-circular, and the thread pitches of the screws of the plurality of stages are equal.

11. The personal washing device for the toilet according to claim 1, wherein the driving member is a motor capable of rotating forward and backward, the motor is located behind the fixed nozzle, and an output shaft of the motor is coaxially and rotationally coupled with the rear end of the first-stage screw of the plurality of stages of screws.

12. A toilet bowl, comprising a toilet bowl body and a toilet bowl cover plate, characterized by further comprising the toilet bowl human body cleaning device according to any one of claims 1 to 11, wherein the toilet bowl human body cleaning device is arranged on the toilet bowl cover plate.

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