CN209826576U - Automatic flushing device and toilet - Google Patents

Abstract

The utility model relates to an automatic washing unit and bathroom, the device includes: a fixed seat and a connecting piece; the connecting piece comprises a nozzle mounting pipe, a first connecting part and a second connecting part; wherein, the first end of the spray nozzle mounting pipe is communicated with a water source, and the second end of the spray nozzle mounting pipe is connected with a spray nozzle; the first connecting part is arranged on the side wall of the spray head mounting pipe and is rotatably connected with the fixed seat, so that the spray head mounting pipe can swing relative to the fixed seat; the second connecting part is arranged on the side wall of the spray head mounting pipe and is separated from the first connecting part, and the second connecting part is used for being connected with the driving device so as to receive the force applied by the driving device and further enable the spray head mounting pipe to swing relative to the fixed seat. When the shower nozzle installation pipe is driven to swing by the driving device, the shower nozzle is driven to swing, all-round washing of the ground is achieved, operation is simple and convenient, water pipes carried by cleaning personnel are not needed to move around, and labor intensity of the cleaning personnel is reduced.

Description

Automatic flushing device and toilet

Technical Field

The utility model relates to a communal facility field especially relates to an automatic washing unit and bathroom.

Background

In the current society, public toilets are almost arranged in all streets and scenic spots, and great convenience is brought to people going out. In order to create a good toilet space for people, the floor of the toilet needs to be flushed in time. At present, most of the washing of the toilet is finished manually, and during the washing, a cleaner usually connects one end of a water pipe on a water faucet, then holds the other end of the water pipe to move back and forth in the toilet so as to wash the ground, so that the operation is complex, and the labor intensity is high.

SUMMERY OF THE UTILITY MODEL

Therefore, it is necessary to provide an automatic flushing device and a toilet for solving the problems of complicated floor flushing operation and high labor intensity of the existing toilet.

An automatic flushing device comprising: a fixed seat and a connecting piece; the connecting piece comprises a spray head mounting pipe, a first connecting part and a second connecting part; the first end of the spray head mounting pipe is communicated with a water source, and the second end of the spray head mounting pipe is connected with a spray head; the first connecting part is arranged on the side wall of the spray head mounting pipe and is rotatably connected with the fixed seat, so that the spray head mounting pipe can swing relative to the fixed seat; the second connecting part is arranged on the side wall of the spray head mounting pipe and is separated from the first connecting part, and the second connecting part is connected with the driving device to receive the force applied by the driving device so as to enable the spray head mounting pipe to swing relative to the fixed seat.

Furthermore, one of the fixed seat and the first connecting portion is provided with a hole site, the other is provided with a rotating shaft matched with the hole site, and the fixed seat and the first connecting portion are rotatably connected through the matching of the hole site and the rotating shaft.

Further, the fixed seat comprises a first mounting plate, a second mounting plate and a supporting block; the number of the supporting blocks is more than or equal to 2, and the supporting blocks are arranged between the first mounting plate and the second mounting plate so as to separate the first mounting plate from the second mounting plate; the shower nozzle installation pipe wear to locate first mounting panel with between the second mounting panel, just the both ends of first connecting portion respectively with first mounting panel reaches the second mounting panel rotates and connects.

Further, the first mounting plate with between the first connecting portion, and the second mounting plate with all be equipped with plane thrust bearing between the first connecting portion.

Furthermore, the number of the connecting pieces is more than or equal to two; the automatic flushing device further comprises connecting seats, the second connecting parts of the connecting pieces are respectively rotatably connected with different positions of the connecting seats, and after the second connecting parts of the connecting pieces are connected with the connecting seats, the connecting pieces can swing relative to the fixing seats.

Further, the automatic flushing device further comprises: and the first end of the transmission mechanism is connected with the connecting seat, the second end of the transmission mechanism is used for being connected with the driving device, and the second end of the transmission mechanism can rotate relative to the connecting seat.

Furthermore, the nozzle mounting pipe is connected with the water source through a water hose, and the first end of the nozzle mounting pipe is provided with a taper, so that the nozzle mounting pipe and the water hose can be assembled conveniently.

Furthermore, the side wall of the spray head mounting pipe is provided with an external thread, and the area where the external thread is located is closer to the end face of the first end of the spray head mounting pipe than the first connecting part and the second connecting part; the connecting piece also comprises a clamping sleeve with a through hole, wherein the inner wall of the through hole is provided with an internal thread matched with the external thread and a convex structure arranged at an interval with the internal thread; the first end of the connecting piece can penetrate through the through hole, so that the internal thread is matched with the external thread, and the bulge structure and the conical surface of the first end can be clamped and installed on the water hose at the first end of the connecting piece through the matching of the internal thread and the external thread.

Further, the nozzle is detachably mounted to the second end of the nozzle mounting pipe.

The utility model also provides a bathroom, the bathroom includes as above arbitrary one automatic flushing device.

The utility model provides an automatic flushing device, when can utilizing drive arrangement to drive the swing of shower nozzle installation pipe, and then drive the shower nozzle swing, realize carrying out all-round washing to ground, easy operation is convenient, and need not the sanitizer and carry the water pipe and walk around, has reduced sanitizer's intensity of labour. In addition, the connection between the first connection portion and the fixing seat is equivalent to a hinge point, the connection between the second connection portion 23 and the driving device is equivalent to a force application point, and the hinge point and the force application point are arranged at intervals.

Drawings

Fig. 1 is a schematic structural view of an automatic flushing device according to an embodiment of the present invention;

fig. 2 is a front view of an automatic flushing device according to an embodiment of the present invention;

fig. 3 is a top view of an automatic flushing device according to an embodiment of the present invention;

fig. 4 is an exploded view illustrating the assembly of the nozzle and the connecting member of the automatic flushing device according to an embodiment of the present invention;

fig. 5 is an exploded view of a connector of an automatic flushing device according to another embodiment of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 4, in an embodiment of the present invention, the automatic flushing device includes: a fixed seat 1 and a connecting piece 2. The fixing base 1 is used to connect with a bearing surface, so as to fix the whole automatic flushing device on the bearing surface, wherein the bearing surface may be a floor, a wall, etc., for example, the whole automatic flushing device is fixed on the bottom surface of a toilet through the fixing base 1. The connector 2 includes a head mounting pipe 21, a first connection portion 22, and a second connection portion 23. The first end 211 of the nozzle mounting tube 21 communicates with a water source, and the second end 212 of the nozzle mounting tube 21 communicates with the nozzle 3. First connecting portion 22 sets up the lateral wall at shower nozzle installation pipe 21 to meet with fixing base 1 rotation, the rotation of the two is connected and is made shower nozzle installation pipe 21 can swing for fixing base 1. The second connecting portion 23 is also disposed on a side wall of the nozzle mounting tube 21 and is separated from the first connecting portion 22, and the second connecting portion 23 is used for being connected to the driving device to receive the force applied by the driving device 4 so as to enable the nozzle mounting tube 21 to swing relative to the fixing base 1. When the shower nozzle installation pipe 21 swung, can drive the swing of shower nozzle 3, and then can realize carrying out all-round washing to ground, easy operation is convenient, and need not the cleaning personnel and carry the water pipe and walk around, has reduced cleaning personnel's intensity of labour.

In this embodiment, the connection between the first connection portion 22 and the fixing base 1 is equivalent to a hinge point, and the connection between the second connection portion 23 and the driving device is equivalent to a force application point.

In addition, in the present embodiment, the connecting member 2 is integrally formed, and the first connecting portion 22 is closer to the first end 211 of the nozzle head mounting tube 21 than the second connecting portion 23. Of course, in other embodiments provided by the present invention, the nozzle mounting tube 21, the first connecting portion 22 and the second connecting portion 23 may be independent bodies, and then connected together by bolting, gluing, etc. Furthermore, in other embodiments provided by the present invention, the second connection portion 23 may be closer to the first end 211 of the nozzle mounting tube 21 than the first connection portion 22.

The utility model provides an in the embodiment, seted up the hole site on the fixing base 1, be equipped with the pivot on the first connecting portion 22, realize rotating through the cooperation of hole site and pivot between fixing base 1 and the first connecting portion 22 and be connected. It can be understood that the utility model provides an in other embodiments, also can be set up the hole site on the connecting portion, set up the pivot on the fixing base 1. Specifically, as shown in fig. 2, in the present embodiment, the first connection portion 22 includes a stepped shaft 221 and a stepped shaft 222, which are respectively disposed on two sides of the nozzle mounting pipe 21 and are coaxially disposed, and the two stepped shafts form a rotating shaft matched with the hole on the fixing base. Preferably, the stepped shaft 221 and the stepped shaft 222 have the same specification. In addition, in the present embodiment, the second connection portion 23 is also composed of two stepped shafts, which are respectively disposed on both sides of the head mounting pipe 21 and are coaxially disposed. In the present embodiment, the axis of the first connection portion 22 is parallel to the axis of the second connection portion 23.

As shown in fig. 1, in the embodiment provided by the present invention, the fixing base 1 includes a first mounting plate 11, a second mounting plate 12, a supporting block 13 and a fixing block 14. The number of the supporting blocks 13 is greater than or equal to 2, and the supporting blocks are arranged between the first mounting plate 11 and the second mounting plate 12 and used for separating the first mounting plate 11 from the second mounting plate 12. The fixed block 14 is arranged on the first mounting plate 11 and is used for being fixedly connected with the bearing surface. In addition, for convenience of description, in the present embodiment, the direction of the first mounting plate 11 to the second mounting plate 12 is defined as a first direction (i.e., a-axis direction).

The connector 2 is arranged between the first mounting plate 11 and the second mounting plate 12, and the distance between the first mounting plate 11 and the second mounting plate 12 is matched with the connector 2 to prevent the connector from moving in the first direction. During normal use, first mounting panel 11 can be installed subaerial, and second mounting panel 12 is located first mounting panel 11's top, and is spacing through first mounting panel 11 and second mounting panel 12, can avoid connecting piece 2 to beat from top to bottom, not only can avoid connecting piece 2 to collide with first mounting panel 11 and second mounting panel 12 like this, improves the life of whole device, can also make 3 more stable of work of shower nozzle, improves and washes the effect.

In the embodiment provided by the present invention, both the opposing surfaces of the first mounting plate 11 and the second mounting plate 12 are in contact with the first connecting portion 22 (actually, in abutment with the shoulder of the stepped shaft 221 and the stepped shaft 222). At this time, planar thrust bearings are respectively arranged between the first mounting plate 11 and the first connecting portion 22 and between the second mounting plate 12 and the first connecting portion 22, that is, the planar thrust bearings are respectively sleeved on the stepped shaft 221 and the stepped shaft 222, and the first mounting plate 11 and the second mounting plate 12 are respectively abutted on end faces of the planar thrust bearings. Therefore, the connecting piece 2 can be contacted with the two mounting plates more tightly, the friction force between the connecting piece 2 and the two mounting plates can be reduced, and the connecting piece 2 can swing more smoothly.

It can be understood that, in this embodiment, the fixing base 1 is actually assembled by two mounting plates and a plurality of supporting blocks 13, which not only facilitates the production and assembly of the automatic flushing device, but also reduces the material cost of the whole automatic flushing device.

In the embodiment provided by the present invention, in order to make the washing effect better, the number of the connecting members 2 is usually set at two or more, and these connecting members 2 define the extending direction of the first mounting plate 11 as the second direction (i.e. the B-axis direction) along the extending direction of the first mounting plate 11. In order to reduce costs, a drive device 4 is usually used to drive the connecting elements 2 in an oscillating manner, wherein corresponding connecting devices are also required to connect the connecting elements 2.

Specifically, as shown in fig. 1, in this embodiment, the automatic flushing device further includes a connecting seat 5, the second connecting portions 23 of the connecting members 2 are respectively connected to different positions of the connecting seat 5, and the connecting seat 5 and the fixing seat 1 are spaced apart by a certain distance (i.e., the connecting seat 5 and the fixing seat 1 are spaced apart in a third direction (i.e., the C-axis direction), the first direction, the second direction, and the third direction are perpendicular to each other, and each connecting member 2 swings on a plane formed by the B-axis and the a-axis), and the second connecting portions 23 of the connecting members 2 and the connecting seat 5 are rotatably connected, so that any two connecting members 2 can form a four-bar mechanism (or a multi-bar mechanism with more than four connecting bars) with the fixing seat 1 and the connecting seat 5, so as to ensure that each connecting member 2 can swing relative to the fixing seat 1 after.

It should be understood that, when the portion of the connecting base 5 located between the two outermost connecting members 2 is a mechanism (such as a straight rod) whose head and tail ends cannot rotate relatively, the connecting base 5, the fixing base 1, and the connecting rod mechanisms formed between the two connecting members 2 are all four-bar mechanisms, and then after the driving device applies force, the connecting members 2 can move synchronously. When the part of the connecting base 5 between the two outermost connecting pieces 2 is a mechanism (for example, two connecting rods) with the head and the tail ends capable of rotating relatively, the connecting rod mechanism formed by the connecting base 5, the fixed base 1 and the two connecting pieces 2 can also be a five-connecting-rod mechanism, and the connecting pieces 2 cannot swing synchronously at this time.

As shown in fig. 1, in this embodiment. The connecting seat 5 is arranged in a manner similar to that of a base and comprises a first connecting plate 51 and a second connecting plate 52, wherein the two connecting plates are respectively arranged on two sides of the nozzle mounting pipe 21.

As shown in fig. 1, in this embodiment, automatic flushing device still includes stopper 6, and stopper 6 sets up on connecting seat 5, and the swing angle of connecting piece 2 is injectd through limiting block 6, and it is more convenient not only to make the setting of 3 swing angles of shower nozzle like this, can also avoid connecting piece 2 because of too big appearance of card dead scheduling problem of swing range. In this embodiment, each of the connecting members 2 is correspondingly provided with a limiting block 6, the initial position of the connecting member 2 is defined by the limiting block 6, and the maximum swinging position of the connecting member 2 is defined by the characteristics of the driving device 4 itself (for example, when the driving device 4 is an air cylinder, the maximum swinging position of the connecting member 2 can be defined by the maximum stroke of the piston rod). It can be understood that in the other embodiments provided by the utility model, the stopper 6 also can be set up on the fixing base 1, and each connecting piece 2 also can be corresponding two stoppers 6, wherein, two stoppers 6 set up the both sides at connecting piece 2 respectively.

As shown in fig. 1, in the embodiment provided by the present invention, the automatic flushing device includes a transmission mechanism 7. The first end of the transmission mechanism 7 is connected with the connecting seat 5, the second end of the transmission mechanism 7 can relatively rotate with the connecting seat 5, and when the automatic flushing device is used, after the base is fixed, the second end of the transmission mechanism 7 is only required to be connected with the driving device 4, so that the automatic flushing device is simpler and more convenient to install and use. The second end of the transmission mechanism 7 can rotate relative to the connecting seat 5, that is, the driving mechanism 4 and the connecting seat 5 can rotate relative to each other within a certain range, so as to compensate for the change of the distance between the connecting seat 5 and the fixing seat 1 when the connecting piece 2 swings. Specifically, in this embodiment, the transmission mechanism 7 adopts a fisheye bearing, and of course, in the other embodiments provided by the present invention, the transmission mechanism 7 may also adopt a link mechanism or the like.

As shown in fig. 2, in the embodiment of the present invention, the nozzle mounting pipe 21 is cylindrical as a whole. In order to facilitate the installation between the nozzle mounting pipe 21 and the flexible water pipe (when the product is actually used, the nozzle mounting pipe 21 is usually connected to a water source through the flexible water pipe), the first end 211 of the nozzle mounting pipe 21 has a certain taper so as to facilitate the insertion of the first end 211 of the nozzle mounting pipe 21 into the flexible water pipe. Further, in order to prevent the flexible water pipe from falling off, the first end 211 of the nozzle mounting pipe 21 is further provided with an inverted structure 2111.

Further, as shown in fig. 3, in order to make the connection between the connector 2 and the water pipe more secure, in another embodiment of the present invention, the connector 2 further includes a ferrule 24. The cutting ferrule 24 is provided with a through hole so that the cutting ferrule 24 can be sleeved on the nozzle mounting pipe 21, the inner wall of the through hole of the cutting ferrule 24 is provided with an internal thread 241 (i.e. the cutting ferrule is provided with an internal thread) and a protruding structure 242, wherein the internal thread 241 and the protruding structure 242 are arranged at intervals.

The nozzle tip mounting pipe 21 has a side wall provided with an external thread 213 matching the internal thread 241, and in order to avoid interference when the internal thread 241 is engaged with the external thread 213, in the present embodiment, the external thread 213 is located in a region closer to the end surface of the first end of the nozzle tip mounting pipe 21 than the first connection portion 22 and the second connection portion 23. In addition, in this embodiment, after the ferrule 24 is screwed to the connector 2 (i.e. after the internal thread and the external thread are fitted), the distance between the protrusion 242 and the nozzle mounting tube 21 is smaller than the wall thickness of the water tube (the inner diameter of the through hole of the ferrule 24 is larger than the outer diameter of the water tube so that the ferrule 24 can be sleeved on the water tube), so that when the external thread 213 is fitted with the internal thread 241, the protrusion 242 can press the water tube onto the conical surface of the first end 211, i.e. the protrusion 243 and the conical surface of the first end 211 are used to clamp the water tube tightly in this embodiment, so as to prevent the water.

In other embodiments provided by the present invention, the nozzle is detachably mounted at the second end of the nozzle mounting pipe 21, so that the damaged nozzle can be replaced conveniently. Specifically, in this embodiment, an external thread is provided on the nozzle, an internal thread matched with the external thread is provided at the second end of the nozzle mounting pipe 21, and the nozzle mounting pipe 21 are assembled together through threaded connection.

The utility model also provides a bathroom, this bathroom has used above-mentioned arbitrary embodiment automatic flushing device for washing of whole bathroom is more convenient.

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

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

Claims (10)

1. An automatic flushing device is characterized by comprising a fixed seat and a connecting piece;

the connecting piece comprises a spray head mounting pipe, a first connecting part and a second connecting part;

the first end of the spray head mounting pipe is communicated with a water source, and the second end of the spray head mounting pipe is connected with a spray head;

the first connecting part is arranged on the side wall of the spray head mounting pipe and is rotatably connected with the fixed seat, so that the spray head mounting pipe can swing relative to the fixed seat;

the second connecting portion is arranged on the side wall of the spray head mounting pipe and is separated from the first connecting portion, and the second connecting portion is connected with the driving device to receive the force applied by the driving device so as to enable the first connecting portion to rotate relative to the fixing base and drive the spray head mounting pipe to swing relative to the fixing base.

2. The automatic flushing device of claim 1, wherein one of the fixed seat and the first connecting portion is provided with a hole, the other one is provided with a rotating shaft matched with the hole, and the fixed seat and the first connecting portion are rotatably connected through the matching of the hole and the rotating shaft.

3. The automatic flushing device of claim 2 wherein said fixed mount comprises a first mounting plate, a second mounting plate, and a support block;

the number of the supporting blocks is more than or equal to 2, and the supporting blocks are arranged between the first mounting plate and the second mounting plate so as to separate the first mounting plate from the second mounting plate;

the shower nozzle installation pipe wear to locate first mounting panel with between the second mounting panel, just the both ends of first connecting portion respectively with first mounting panel reaches the second mounting panel rotates and connects.

4. An automatic flushing device as claimed in claim 3, wherein a planar thrust bearing is provided between the first mounting plate and the first connection portion, and between the second mounting plate and the first connection portion.

5. The automatic flushing device of claim 1, wherein the number of said connecting members is greater than or equal to two;

the automatic flushing device further comprises connecting seats, the second connecting parts of the connecting pieces are respectively rotatably connected with different positions of the connecting seats, and after the second connecting parts of the connecting pieces are connected with the connecting seats, the connecting pieces can swing relative to the fixing seats.

6. The automatic flushing device of claim 5, further comprising: and the first end of the transmission mechanism is connected with the connecting seat, the second end of the transmission mechanism is used for being connected with the driving device, and the second end of the transmission mechanism can rotate relative to the connecting seat.

7. The automatic flushing device of claim 1, wherein the nozzle mounting tube is connected to the water source through a flexible water pipe, and the first end of the nozzle mounting tube is tapered to facilitate assembly of the nozzle mounting tube with the flexible water pipe.

8. The automatic flushing device of claim 7, wherein the side wall of the nozzle mounting tube is provided with an external thread, and the area of the external thread is closer to the end face of the first end of the nozzle mounting tube than the first connecting portion and the second connecting portion;

the connecting piece also comprises a clamping sleeve with a through hole, wherein the inner wall of the through hole is provided with an internal thread matched with the external thread and a convex structure arranged at an interval with the internal thread;

the first end of the connecting piece can penetrate through the through hole, so that the internal thread is matched with the external thread, and the bulge structure and the conical surface of the first end can be clamped and installed on the water hose at the first end of the connecting piece through the matching of the internal thread and the external thread.

9. The automatic flushing device of claim 1 wherein the spray head is removably mounted to the second end of the spray head mounting tube.

10. A toilet, characterized in that it comprises an automatic flushing device according to any one of claims 1-9.