CN112932314A - Toilet lid with replaceable film - Google Patents

Abstract

The invention discloses a toilet cover with a replaceable membrane, which comprises a base, a membrane replacing seat ring hinged with the base, a membrane replacing device arranged on the base, a human body sensor and a controller, wherein the controller controls whether the membrane replacing device performs membrane replacing action or not according to signals of the human body sensor. The film changing device can be controlled in a human body induction mode, so that the non-contact automatic film changing is realized, great convenience is brought to people to use, and the film changing device is more sanitary and clean.

Description

Toilet lid with replaceable film

Technical Field

The invention relates to the field of sanitary ware, in particular to a toilet cover with a replaceable membrane.

Background

The toilet bowl is inseparable from the life of people, along with the development and progress of the society, the requirement of people on the life quality is higher and higher, and a plurality of people need to worry about the problem of cross infection when using the toilet bowl, so that a toilet bowl cover capable of replacing a film is developed by people, and the toilet bowl cover automatically replaces a sanitary film sleeved on a seat ring through a film replacing device; however, when the toilet cover is used for replacing the film, people still need to manually operate the button to control the film replacing device to work, and inconvenience still exists in use.

Disclosure of Invention

The invention aims to provide a toilet cover with a replaceable film, which controls a film replacing device in an induction control mode so as to be convenient for people to use.

In order to achieve the above purpose, the solution of the invention is:

a toilet cover with a replaceable membrane comprises a base, a membrane replacing seat ring, a membrane replacing device, a human body sensor and a controller; the base comprises an upper cover and a base which are detachably connected, an openable installation space is formed between the upper cover and the base, and a film outlet and a film receiving opening which are communicated with each other in the installation space are formed in the front side of the base; the film replacing seat ring is of a U-shaped structure, two ends of the film replacing seat ring are divided into a movable end and a hinged end, the hinged end of the film replacing seat ring is hinged with the base of the base, and a film outlet and a film receiving port of the base are respectively arranged corresponding to the movable end and the hinged end of the film replacing seat ring; the film changing device comprises a film outlet roller, a film collecting roller and a film collecting motor, the film outlet roller and the film collecting roller are rotatably matched in the installation space of the base and are respectively arranged corresponding to the film outlet and the film collecting opening, the film collecting motor is installed in the installation space of the base and drives the film collecting roller to rotate; the human body sensor is arranged on the base and used for sensing human body signals; the controller is installed in the installation space of base and the controller is connected with human sensor and receipts membrane motor electricity.

The sensing direction of the human body sensor faces to the oblique front upper side.

The film collecting roller is provided with an elastic clamping piece.

The toilet cover with the replaceable membrane further comprises a standby seat ring, and the standby seat ring is hinged with the base of the base.

The base is matched with a hinged plate connected with the base, the hinged plate penetrates through the film collecting opening, one end, located outside the base, of the hinged plate is hinged to the hinged end of the film changing seat ring, a torsional spring is matched at the hinged position of the film changing seat ring and the hinged plate, and the torsional spring is used for driving the film changing seat ring to upwarp.

The toilet cover with the replaceable film further comprises a mounting box and a battery for supplying power; the mounting box is mounted in the mounting space of the base and connected with the base, the mounting box is provided with a battery bin with a lateral opening, and a pressing pop-up buckle is matched with the inner wall of the battery bin, which is opposite to the opening of the battery bin; the battery is movably accommodated in the battery bin, and the battery is matched with a clamping tongue matched with the pressing pop-up buckle.

The toilet lid with the replaceable membrane further comprises a membrane outlet metering device, and the membrane outlet metering device comprises a metering roller and a proximity sensor; the metering roller is rotatably matched in the mounting space of the base and is arranged in parallel with the film discharging roller; the proximity sensor is matched in the installation space of the base and is electrically connected with the controller; the metering roller is provided with a proximity component matched with the proximity sensor, and the controller measures the rotation number of the metering roller through the matching of the proximity sensor and the proximity component.

The toilet cover with the replaceable film also comprises an aroma spraying device; the perfume spraying device comprises an ultrasonic atomizer and a perfume bottle for containing perfume liquid; the ultrasonic atomizer is matched in the mounting space of the base and is electrically connected with the controller; in the removable cooperation of perfume bottle was in the installation space of base, perfume bottle cooperation had the imbibition plug, and in the one end of imbibition plug inserted perfume bottle, the feed liquor end of ultrasonic atomization ware was inserted to the other end of imbibition plug.

The base of the base is matched with a lower connecting assembly; the lower connecting assembly comprises a left fixing piece and a right fixing piece, the left fixing piece and the right fixing piece are respectively connected with the left side wall and the right side wall of the base, the left fixing piece and the right fixing piece are positioned on the inner side of the base, and the left fixing piece and the right fixing piece are respectively provided with a left buckling hole and a right buckling hole; an upper connecting assembly is matched with the upper cover of the base; the upper connecting assembly comprises a left buckling piece and a right buckling piece, the left buckling piece comprises a left buckling seat, a left elastic buckle in left-right sliding connection with the left buckling seat and a left elastic piece for driving the left elastic buckle to move left, the left buckling seat is fixedly connected with the upper cover, the left buckling seat is positioned on the inner side of the upper cover, a left pressing column and a left buckling block are arranged on the left side of the left elastic buckle, and a left sleeve hole for sleeving the left pressing column is formed in the left side wall of the upper cover; the right buckling piece comprises a right buckling seat, a right elastic buckle in left-right sliding connection with the right buckling seat and a right elastic piece for driving the right elastic buckle to move rightwards; and the left buckling block of the left buckling piece and the right buckling block of the right buckling piece are buckled with the left buckling hole of the left fixing piece and the right buckling hole of the right fixing piece respectively.

The toilet cover with the replaceable membrane further comprises a mounting plate and a locking component; the bottom of the base is provided with two sliding chutes which are oppositely arranged at the left and the right, and the sliding chutes are arranged along the front and the back directions; the left end and the right end of the mounting plate are respectively provided with a sliding rail, the sliding rails at the left end and the right end of the mounting plate are respectively in sliding connection with the two sliding chutes of the base in a front-back sliding manner, and the sliding rails and the sliding chutes in sliding connection with the sliding rails form up-down limiting fit; the mounting plate is provided with a matching groove with an opening at the upper side, the matching groove comprises a buckling groove and a tripping groove, the right side of the buckling groove is communicated with the tripping groove, and the front side of the tripping groove penetrates through the mounting plate; the lock catch assembly comprises a lock catch rod and a reset piece; the lock catch rod is in left-right sliding fit with the base and is provided with a lock catch block, and the lock catch block can move left and right to enter and exit between the buckling groove and the tripping groove; when the lock catch block enters the buckling groove, the lock catch block and the buckling groove form front and back limit matching; reset the piece and set up between hasp pole and base, reset the piece and be used for driving about hasp pole and move to the left.

After the scheme is adopted, the controller controls whether the film changing device carries out film changing action or not according to the signal of the human body sensor; wherein when human sensor senses the human body the work of membrane device is traded in controller control for trade membrane device and trade the membrane action and change the sanitary film that the cover was put on the membrane seat circle, thereby realize the automatic membrane of trading of contactless, very big having made things convenient for people to use, sanitary clean more moreover.

Drawings

Fig. 1 is a schematic structural diagram 1 of the present invention.

Fig. 2 is a schematic structural diagram 2 of the present invention.

Fig. 3 is a partial structural schematic view 1 of the present invention.

Fig. 4 is a partial structural schematic view 2 of the present invention.

Fig. 5 is a partial structural schematic view 3 of the present invention.

Fig. 6 is a partial structural schematic view 4 of the present invention.

Fig. 7 is a partial structural schematic view 5 of the present invention.

Fig. 8 is a partial structural schematic view 6 of the present invention.

Fig. 9 is a partial structural schematic view 7 of the present invention.

Fig. 10 is an exploded view of the present invention.

Fig. 11 is a schematic structural diagram 1 of the base of the present invention.

Fig. 12 is a schematic structural diagram 2 of the base of the present invention.

Fig. 13 is a schematic structural view of the push-pop type buckle according to the present invention.

Fig. 14 is a schematic structural view of the film outlet roller of the present invention.

Fig. 15 is a schematic structural view of a film collecting roller of the present invention.

Fig. 16 is a schematic structural view of the cartridge of the present invention.

Fig. 17 is a schematic structural view of a battery of the present invention.

Fig. 18 is a schematic structural view of the mounting plate of the present invention.

Fig. 19 is a schematic view of the construction of the inventive catch lever.

Fig. 20 is a schematic view of the mounting plate and the locking bar of the present invention.

Fig. 21 is a partial cross-sectional view 1 of the present invention.

Fig. 22 is a partial cross-sectional view 2 of the present invention.

Description of reference numerals:

a base A, an upper cover A1, a left sleeve hole A11, a right sleeve hole A12, a light-transmitting protective cover plate A13, a base A2, a left slot A21, a right slot A22, a sliding chute A23, a sliding connection hole A24, a guide groove A25, an operation hole A25, a guide groove A25, a retaining wall A25, an insertion rod A281, an insertion groove A25, a film outlet A25, a film receiving opening A25, a left fastener A25, a left sliding hole A511, a left snap fastener A25, a left press column A521, a left hinge plate A522, a left sliding column A523, a left elastic member A25, a right fastener A611, a right snap button A25, a right press column A621, a right fastener A622, a right sliding column A623, a right elastic member A25, a fastener A25, a right slide hole A25, a right fastener A25, a,

a film changing seat ring B, a movable end B1, a hinged end B2,

a film changing device C, a film outlet roller C1, a limiting piece C11, a limiting piece C12, a film collecting roller C2, an elastic clamping piece C21 and a film collecting motor C3,

a human body sensor D is arranged on the human body sensor,

the control unit (E) is provided with a controller (E),

a mounting box F, a box seat F1, a mounting groove F11, a abdicating notch F111, a battery compartment F12, a perforation F13, a box cover F2, a pressing pop-up buckle F3, a fixed seat F4,

the torsion spring G is provided with a torsion spring G,

the spare seat ring H is arranged on the seat ring,

a film outlet metering device J, a metering roller J1, a proximity sensor J2, a proximity component J3, a connecting seat J4,

a fragrance spraying device K, an ultrasonic atomizer K1, a fragrance bottle K2,

an electronic position-limiting device L is arranged on the base,

the battery M, the latch M1,

a mounting plate N, a slide rail N1, a matching groove N2, a buckling groove N21, a tripping groove N22, an inclined guide surface N221, a yielding hole N3, a rack N4,

a lock catch component P, a lock catch rod P1, a lock catch block P11, a guide inclined plane P111, a stop edge P12, a plug column P121, a reset piece P2,

an adjusting plate Q, a long hole Q1 and a tooth Q2.

Detailed Description

In order to further explain the technical solution of the present invention, the present invention is explained in detail by the following specific examples.

As shown in fig. 1 to 22, the present invention discloses a toilet cover with changeable film, which comprises a base a, a seat ring B with changeable film, a device C for changing film, a human body sensor D and a controller E; wherein trade membrane seat circle B and base A articulated, trade membrane device C and be used for changing the cover and arrange the health membrane of trading membrane seat circle B in, human sensor D then is used for responding to human body signal, controller E and trade membrane device C and human sensor D electricity and be connected, controller E controls according to human sensor D's signal and trade membrane device C and whether trade the membrane action. Wherein when human sensor D senses the human body controller E control trades membrane device C work for trade membrane device C and trade the membrane action and change the sanitary film that the cover was put on the membrane seat circle B, thereby realize the automatic membrane of trading of contactless, very big having made things convenient for people to use, sanitary clean moreover.

As shown in the figure 1, the base A comprises an upper cover A1 and a base A2 which are detachably connected, a mounting space which can be opened and closed is formed between the upper cover A1 and the base A2, a film outlet A3 and a film receiving A4 which are communicated with the mounting space are arranged on the front side of the base A1, the film outlet A3 and the film receiving A4 can be formed between the upper cover A1 and the base A2, and the film outlet A3 and the film receiving A4 can also be arranged on the base A2.

As shown in fig. 4, 10, 21 and 22, the upper cover a1 can be coupled with an upper connecting assembly, the base a2 is coupled with a lower connecting assembly, and the upper cover a1 and the base a2 are detachably connected by the coupling of the upper connecting assembly and the lower connecting assembly. The upper connection assembly comprises a left fastener A5 and a right fastener A6; the left fastener A5 comprises a left fastener seat A51, a left snap fastener A52 in left-right sliding connection with a left fastener seat A51 and a left elastic piece A53 for driving the left snap fastener A52 to move left, a left fastener seat A51 is fixedly connected with the upper cover A1, the left fastener seat A51 is positioned on the inner side of the upper cover A1, the left fastener seat A512 can be locked with the upper cover A1 through screws, a left pressing column A521 and a left fastener block A522 are arranged on the left side of the left snap fastener A52, and a left trepanning A11 for sleeving the left pressing column A521 is arranged on the left side wall of the upper cover A1; the right fastener A6 comprises a right fastener seat A61, a right snap fastener A62 in left-right sliding connection with the right fastener seat A61 and a right elastic piece A63 for driving the right snap fastener A62 to move right, the right side of the right snap fastener A62 is provided with a right pressing column A621 and a right fastener block A622, the right fastener seat A61 is fixedly connected with the upper cover A1, the right fastener seat A61 is positioned on the inner side of the upper cover A1, the right fastener seat A612 can be locked with the upper cover A1 through screws, the right side of the right snap fastener A62 is provided with a right pressing column A621 and a right fastener block A622, and the right side wall of the upper cover A1 is provided with a right sleeve hole A12 for sleeving the right pressing column A621. The left buckle A51 is provided with a left sliding hole A511 which penetrates through the left and right, the right side of the left snap fastener A52 is provided with a left sliding column A523, the left sliding column A523 is movably inserted into the left sliding hole A511 to enable the left snap fastener A52 to be in left-right sliding connection with the left buckle A51, the left end and the right end of the left elastic piece A53 are respectively abutted against the left snap fastener A52 and the left buckle A51 to enable the left elastic piece A53 to provide a left acting force for the left snap fastener A52, and the left elastic piece A53 can be a spring for sleeving the left sliding column A523; the right buckle seat A61 is provided with a right sliding hole A611 penetrating through the right and left, the right side of the right snap buckle A62 is provided with a right sliding column A623, the right sliding column A623 is movably inserted into the right sliding hole A611 so that the right snap buckle A62 is in sliding connection with the right buckle seat A61 left and right, the left end and the right end of the right elastic piece A63 respectively abut against the right snap buckle A62 and the right buckle seat A61 so that the right elastic piece A63 can provide a rightward acting force for the right snap buckle A62, and the right elastic piece A63 can be a spring sleeved with the right sliding column A623. The lower connecting assembly comprises a left fastener A7 and a right fastener A8; the left fixing piece A7 is provided with a left buckling hole A71, and the left buckling hole A71 is used for buckling and matching with the left buckling block A522; the right fixing piece A8 is provided with a right buckling hole A81, and the right buckling hole A81 is used for buckling and matching with the right buckling block A622; the left fixing piece A7 and the right fixing piece A8 are respectively connected with the left side wall and the right side wall of the base A2, the left fixing piece A7 and the right fixing piece A8 are positioned on the inner side of the base A2, the left fixing piece A7 and the right fixing piece A8 can be respectively locked on the left side wall and the right side wall of the base A2 through screws, and the left fixing piece A7 and the right fixing piece A8 can be symmetrically arranged; the right side surface of the left side wall of the base A2 is provided with a left slot A21, a left fixing piece A7 is vertically inserted into the left slot A21, and the left slot A21 can limit the left fixing piece A7, so that people can accurately install a left fixing piece A7; similarly, the left side face of the right side wall of the base A2 is provided with a right slot A22, a right fixing piece A8 is vertically inserted into the right slot A22, and the right slot A22 can limit the right fixing piece A8 so that people can accurately install the right fixing piece A8.

As shown in fig. 21 and 22, when the cover a1 and the base a2 of the base a of the present invention are connected by the upper connecting assembly and the lower connecting assembly, the left button a522 of the left button A5 and the right button a622 of the right button a21 are respectively fastened to the left button hole a71 of the left fastener a7 and the right button hole a81 of the right fastener A8, so as to connect the cover a1 and the base a 2. When the base a needs to be disassembled, that is, the upper cover a1 and the base a2 of the base a need to be separated from each other, an operator presses the left pressing column a521 of the left fastener A5 and the right pressing column a621 of the right fastener A6 to drive the left snap a52 and the right snap a62 to move towards each other, so that the left buckle a522 of the left snap a52 is separated from the left buckle hole a71 of the left fastener a7 and the right buckle a622 of the right snap a62 is separated from the right buckle hole a81 of the right fastener A8, and at this time, the upper cover a1 can be removed to separate the upper cover a1 and the base a2, so that the whole disassembling process is very convenient and simple. When the upper cover a1 and the base a2 of the base a are separated, if the upper cover a1 is to be connected with the base a2, an operator aligns the upper cover a1 with the base a2, and then presses down the upper cover a1 to enable the left buckle block a522 of the left buckle a52 and the right buckle block a622 of the right buckle a62 to be buckled with the left buckle hole a71 of the left fixing piece a7 and the right buckle hole a81 of the right fixing piece A8 respectively, so that the installation and connection of the upper cover a1 and the base a2 are completed, and the whole installation process is very convenient; the left side of the left buckle A522 of the left buckle A52 is provided with an inclined plane which inclines from top to bottom to the right, and the right side of the right buckle A622 of the right buckle A62 is provided with an inclined plane which inclines from top to bottom to the left, so that the left buckle A522 of the left buckle A52 and the right buckle A622 of the right buckle A62 can be smoothly clamped into the left buckle hole A71 of the left fixing piece A7 and the right buckle hole A81 of the right fixing piece A8 respectively when the upper cover A1 is pressed down.

As shown in fig. 1 and fig. 3, the film changing seat ring B is of a U-shaped structure, two ends of the film changing seat ring B are divided into a movable end B1 and a hinged end B2, the hinged end B1 of the film changing seat ring B is hinged to a base a2 of the base a, and a film outlet A3 and a film receiving port a4 of the base a are respectively arranged corresponding to the movable end B1 and the hinged end B2 of the film changing seat ring B; the film changing device C comprises a film outlet roller C1, a film collecting roller C2 and a film collecting motor C3, wherein the film outlet roller C1 and the film collecting roller C2 are both rotatably matched in the installation space of the base A, the film outlet roller C1 and the film collecting roller C2 are respectively arranged corresponding to the film outlet A3 and the film collecting opening A4, the film collecting motor C3 is installed in the installation space of the base A, the film collecting motor C3 drives the film collecting roller to rotate, and the controller E is electrically connected with the film collecting motor C3 to control whether the film collecting motor C3 works or not. The principle of replacing the sanitary film sleeved on the film replacing seat ring B is as follows: a clean sanitary film is wound on the film outlet roller C1, the free end of the sanitary film firstly penetrates out of the base from the film outlet A3 and is sleeved with the film replacing seat ring B, then the free end of the sanitary film enters the installation space of the base A from the film collecting opening A4, and finally the free end of the sanitary film is wound on the film collecting roller C2; thus, when the controller E controls the film collecting motor C3 to drive the film collecting roller C2 to rotate, the film collecting roller C2 collects the sanitary film to pull the sanitary film sleeved on the film replacing seat ring B to move, and therefore the sanitary film sleeved on the film replacing seat ring B is replaced. The film collecting roller C2 is provided with an elastic clamping piece C21, and the free end of the sanitary film can be wound on the elastic clamping piece C21 and then on the whole side wall of the film collecting roller C2, so that the large friction resistance between the sanitary film and the film collecting roller C2 can be ensured, and the rotation of the film collecting roller 42 can stably pull the sanitary film; the elastic clip C21 has elasticity, so that a person can break the elastic clip C21 to facilitate winding the sanitary film around the elastic clip C21.

As shown in fig. 5 and 10, the human body sensor D is mounted on the base a and used for sensing a human body signal, the controller E is electrically connected to the human body sensor D, and the human body sensor D may be a pyroelectric sensor or an infrared photoelectric switch; human inductor D's response direction can be towards oblique preceding top, as long as people stand when the place ahead of closestool like this, human inductor 3 just can sense the human body, and controller E and then control trades membrane device C and trade the membrane operation, and this kind of using-way more accords with the habit that people used the closestool to make people's use more convenient. The human body sensor D can be installed in the installation space of the base A, the upper cover A1 of the base A is provided with a window corresponding to the human body sensor D, and the window is matched with a light-transmitting protective cover plate A13 to protect the human body sensor D.

As shown in fig. 8 and 10, the controller E is installed in the installation space of the base a, the controller E can be installed in a mounting box F, the mounting box F is accommodated in the installation space of the base a and is connected with the base a2, the mounting box F can be composed of a box base F1 and a box cover F2 covering the box base F1, the box base F1 is connected with the base a2, and the box cover F2 is detachably connected with the box base F1; a film collecting motor C3 of the film changing device C can be installed in the installation box F, an output shaft of a film collecting motor C3 extends out of the installation box F, and the output shaft is connected with a film collecting roller C2, so that the film collecting motor C3 can drive the film collecting roller C2 to rotate; two fit gaps are respectively formed between the left side wall and the right side wall of the mounting box F and the left side wall and the right side wall of the base seat A2, and the film outlet roller C1 and the film receiving roller 3 can be respectively fitted in the two fit gaps; the human body inductor D is installed on the installation box F, the fixing seat F4 is matched with the box cover F2 of the installation box F, the human body inductor D is embedded in the fixing seat F4, and the human body inductor D is convenient to disassemble and assemble.

As shown in fig. 1, 3 and 10, the base a can be matched with a hinge plate a9 connected with a base a2, the hinge plate a9 penetrates through the film collecting opening a4, one end of the hinge plate a9, which is positioned outside the base a, is hinged with a hinge end B2 of the film changing seat ring B, and a torsion spring G is matched at the hinge joint of the film changing seat ring B and the hinge plate a9 and is used for driving the film changing seat ring B to tilt upwards; according to the invention, the film changing seat ring B has a lifting trend by arranging the torsion spring G, so that when the film changing seat ring B is not pressed, the torsion spring G can lift the film changing seat ring B to suspend the bottom of the sanitary film sleeved on the film changing seat ring B, the resistance of the sanitary film sleeved on the film changing seat ring B when being pulled by the film changing device C is further reduced, and the problem that the sanitary film sleeved on the film changing seat ring B is damaged or clamped is avoided. The hinge plate a9 is provided with a cutting part a91, the cutting part a91 can be used for cutting the hygienic film, so that the hygienic film can smoothly pass through the hinge plate a9 when the film changing device C pulls the hygienic film.

As shown in fig. 1, 3 and 10, the invention may also comprise a spare seat H, hinged to a base a1 of base a; the spare seat ring H can be used by users who do not like to use the sanitary film, and the film-changing seat ring B can be used by users who need to use the sanitary film, so that the application range of the sanitary film is wider; as shown in fig. 1, the standby seat ring H and the film-changing seat ring B are in a flat state, and the standby seat ring H is located below the film-changing seat ring B, so that when the standby seat ring H is used alone, the standby seat ring H does not press the sanitary film sleeved on the film-changing seat ring B to avoid damage of the sanitary film.

As shown in fig. 3 and 10, the present invention may further include a film discharge metering device J, where the film discharge metering device J1 includes a metering roller J1 and a proximity sensor J2; the metering roller J1 is rotatably matched in the installation space of the base A, and the metering roller J1 is arranged in parallel with the film outlet roller C1; the proximity sensor J2 is fitted in the installation space of the base a and the proximity sensor J2 is electrically connected with the controller E; the metering roller J1 is provided with a proximity component J3 which cooperates with a proximity sensor J2, and the controller E measures the number of revolutions of the metering roller J1 through the cooperation of the proximity sensor J2 and the proximity component J3. The metering roller J1 is used for tensioning the hygienic film, so that due to the friction force between the hygienic film and the metering roller J1, when the film collecting roller C2 of the film changing device C pulls the hygienic film to move, the hygienic film can drive the metering roller J1 to synchronously rotate, the number of rotation turns of the metering roller J1 can reflect the moving amount of the hygienic film, when the metering roller J1 rotates once, the proximity sensor J2 senses the proximity component J3 and sends a sensing signal to the controller E, the controller E obtains the number of rotation turns of the metering roller J1 by measuring the number of times of receiving the sensing signal, and the controller E calculates and obtains the moving amount of the hygienic film through the number of rotation turns of the metering roller J1 and the radius of the contact part of the metering roller J1 and the hygienic film; therefore, the controller E can acquire the moving amount of the sanitary film through the film discharging metering device J, when the controller E controls the film collecting motor C3 of the film replacing device C to rotate to perform the film replacing operation, and when the controller E acquires the moving amount of the sanitary film through the film discharging metering device J and meets the preset value, the controller E controls the film collecting motor C3 of the film replacing device C to stop rotating to finish the film replacing operation, so that the moving amount of the sanitary film can be accurately controlled to ensure that the film replacing device C can completely replace the sanitary film sleeved on the film replacing seat ring B; wherein, the metering roller J1 rotates synchronously with the movement of the sanitary film, so that the rotation number of the metering roller J1 can accurately reflect the movement amount of the sanitary film, and the controller E can accurately acquire the movement amount of the sanitary film.

As shown in fig. 10, in the present invention, the proximity sensor J2 is a hall proximity switch, the proximity component J3 is a magnet, and the hall proximity switch generates a sensing signal to the controller E every time it senses a magnetic field of the magnet; the number of turns of the metering roller J1 is detected to be stable through the cooperation of the Hall proximity switch and the magnet, so that the stability of the usage amount of the metering sanitary film is ensured; the magnet can be fixed at the end of the metering roller J1, the magnet and the metering roller J1 are eccentrically arranged, the Hall switch can be fixed in a connecting seat J4, a connecting seat J4 is matched in the installation space of the base A, the connecting seat J4 is connected with a base A2, and one end of the metering roller J1 can be rotatably connected with a connecting seat J4. It should be noted that the proximity sensor J2 of the present invention may also adopt other proximity switches, and the proximity component is a component that can be sensed by the corresponding proximity switch, and the present invention only needs the proximity sensor J2 to sense the proximity component J3 once and send a sensing signal to the controller E once when the metering roller J1 rotates one turn, for example, the proximity sensor J2 may also be a reflective photoelectric proximity switch, and the proximity component J3 is a reflective sheet that movably covers the detection port of the reflective photoelectric proximity switch, and the reflective sheet shields the reflective photoelectric proximity switch once when the metering roller J1 rotates one turn, so that the reflective photoelectric proximity switch senses the primary reflective sheet.

As shown in fig. 3 and 10, the present invention may further include a fragrance spraying device K; the fragrance spraying device K comprises an ultrasonic atomizer K1 and a fragrance bottle K2 for containing fragrance liquid; the ultrasonic atomizer K1 is matched in the installation space of the base A, and the ultrasonic atomizer K1 is electrically connected with the controller E; the fragrance bottle K2 is detachably matched in the installation space of the base A, the fragrance bottle K2 is matched with a liquid absorption core rod, one end of the liquid absorption core rod is inserted into the fragrance bottle K2, the other end of the liquid absorption core rod is inserted into the liquid inlet end of the ultrasonic atomizer K1, and the liquid absorption core rod can be made of cotton core; when the controller E controls the ultrasonic atomizer K1 to work, the ultrasonic atomizer K1 atomizes the fragrance liquid sucked by the liquid suction core rod, so that fragrance mist with fragrance is released, and the environmental odor of a toilet is improved; the controller E controls the ultrasonic atomizer K1 to work when the human body sensor D senses a human body, so that the service life of the fragrance liquid in the fragrance bottle K2 can be prolonged. As shown in fig. 3 and 16, the mounting box F may be provided with a mounting groove F11 with a side opening, the mounting groove F11 is provided in the box body F1, the inner top wall of the mounting groove F11 is provided with a through hole F13 communicated with the inner cavity of the mounting box F, the ultrasonic atomizer K1 is mounted in the inner cavity of the mounting box F, and the liquid inlet end of the ultrasonic atomizer K1 is connected with the through hole F13; the fragrance bottle K2 is inserted into the mounting groove F11 from the side opening of the mounting groove F11, the fragrance bottle K2 is tightly matched with the side walls of the two sides of the mounting groove F11 so as to stably mount the fragrance bottle K2 in the mounting groove F11, the liquid suction core rod has elasticity, and the liquid suction core rod penetrates into the through hole F13 so that the ultrasonic atomizer K1 can atomize the fragrance liquid sucked by the liquid suction core rod; wherein mounting groove F11's both sides lateral wall has all been seted up and has been stepped down breach F111, and the breach F111 of stepping down of mounting groove F11 both sides is used for stepping down the finger of staff so that the people hand grabs and gets fragrance bottle K2 to be convenient for people's dismouting fragrance bottle K2.

As shown in fig. 3 and 14, the present invention may further include an electronic limiting device L for limiting the free rotation of the film discharging roller C1 and releasing the rotation limitation of the film discharging roller C1; when the electronic limiting device limits the free rotation of the film outlet roller C1, people cannot freely pull the hygienic film, so that people can be prevented from maliciously pulling the hygienic film. The side wall of the film outlet roller C1 is provided with a limiting piece C11, the end face of the limiting piece C11 is provided with at least two limiting blocks C12, and each limiting block C12 is distributed in central symmetry about the rotation center line of the film outlet roller C1; the electronic limiting device L is arranged in the installation space of the base A, the electronic limiting device L is provided with a limiting rod capable of moving in a telescopic mode, the limiting rod can move in and out of a gap between two adjacent limiting blocks C12, and the side face of the limiting rod can movably abut against the side face of each limiting block C12 in the rotating direction. When the film changing device C needs to change the sanitary film, the limiting rod of the electronic limiting device L contracts and exits from the gap between two adjacent limiting blocks C12, so that the limiting rod cannot abut against the limiting block C12 to enable the film discharging roller C1 to rotate freely; when the film changing device C does not need to change the sanitary film, the limiting rod of the electronic limiting device L extends to enter the gap between two adjacent limiting blocks C12, and the side surface of the limiting rod can abut against the side surfaces of the two adjacent limiting blocks C12 in the rotating direction to limit the free rotation of the film roller C1, so that people cannot pull the sanitary film freely, and the sanitary film can be prevented from being pulled maliciously by people. The electronic limiting device L can be arranged in the mounting box F, and a limiting rod of the electronic limiting device L extends out of the mounting box F; the electronic limiting device L can be a push-pull electromagnet, and a push rod of the push-pull electromagnet is the limiting rod; the electronic limiting device L can also be a telescopic motor, and the output shaft of the telescopic motor is the limiting rod.

As shown in fig. 3, 5 and 17, the present invention may further include a battery M for supplying power; the mounting box F is provided with a battery bin F12 with a lateral opening, the battery bin F12 is arranged on a box body F1 of the mounting box F, and a pressing pop-up buckle F3 is matched with the inner wall, opposite to the opening of the battery bin F12, in the battery bin F12; the battery M is movably accommodated in a battery bin F12, and the battery is matched with a clamping tongue M1 matched with the push-out buckle F3. The disassembly and assembly process between the battery M and the mounting box F is as follows: when the battery M and the mounting box F are mounted, a mounting person firstly inserts the battery M into the battery bin F12 of the mounting box F, then presses the battery M to enable the clamping tongue M1 to be buckled with the pressing pop-up buckle F3, and accordingly fixes the battery M in the battery bin F12 of the mounting box F; when the battery M and the mounting box F are dismounted, a dismounting person presses the battery M, so that the clamping tongue M1 pushes the push-out type buckle F3 to enable the push-out type buckle F3 and the clamping tongue M1 to be tripped, and the dismounting person can take out the battery M from the battery bin F12 at the moment. Therefore, the battery M and the mounting box F are convenient to mount and dismount, and people can replace the battery M conveniently.

As shown in fig. 6, the present invention further includes a mounting plate N and a locking assembly P; the mounting plate N is used for being fixed on the closestool seat body, the mounting plate N can be locked on the closestool seat body through bolts, and the locking assembly P is used for fixedly connecting the base A with the mounting plate N. As shown in fig. 9, 11, 12, 19 and 20, the bottom of the base a2 of the base a may be provided with two sliding chutes a23 arranged oppositely left and right, and the sliding chute a23 is opened along the front-rear direction; the left end and the right end of the mounting plate N are respectively provided with a slide rail N1, slide rails N1 at the left end and the right end of the mounting plate N are respectively in front-back sliding connection with two slide grooves A23 of the base A, so that the base A and the mounting plate N form left-right limit matching, and the slide rail N1 and the slide groove A23 in sliding connection with the slide rail N form up-down limit matching, so that the base A and the mounting plate N form up-down limit matching; the mounting plate N is provided with a matching groove N2 with an opening at the upper side, the matching groove N2 comprises a buckling groove N21 and a tripping groove N22, the right side of the buckling groove N21 is communicated with a tripping groove N22, and the front side of the tripping groove N22 penetrates through the mounting plate N; the lock catch component P comprises a lock catch rod P1 and a reset piece P2, the lock catch rod P1 is in left-right sliding fit with the base A, the lock catch rod P1 is provided with a lock catch block P11, the lock catch block P11 can move left and right to enter between the buckling groove N21 and the tripping groove N22, and when the lock catch block P11 enters the buckling groove P21, the lock catch block P11 and the buckling groove N11 form front-back limiting fit; the reset piece P2 is arranged between the latch lever P1 and the base A, and the reset piece P2 is used for driving the latch lever P1 to move left. The lock catch rod P1 can be matched in the installation space of the base a in a left-right sliding way, the bottom of the base a2 is provided with a sliding connection hole a24 for the lock catch block P11 of the lock catch rod P1 to pass through, so that the lock catch block P11 of the lock catch rod P1 can be inserted into the matching groove N2, and the base a2 can be provided with a guide groove a25 which is in left-right sliding connection with the lock catch rod P1; the lock catch assembly P further includes an unlocking button P3, the unlocking button P3 is fitted in the installation space of the base a in a left-right sliding manner, the unlocking button P3 abuts against the left end of the lock catch lever 32, the left side wall of the base a is provided with an operation hole a26 corresponding to the unlocking button P3 so that an operator can press the unlocking button P3, the operator can drive the lock catch lever P1 to move right by pressing the unlocking button P3, the operation hole a26 can be arranged on the base a2, and the base a2 can be provided with a guide groove a27 in left-right sliding connection with the unlocking button P3.

As shown in fig. 9, 11 and 19, a retaining wall a28 is disposed in the base a, the retaining wall a28 is disposed on the base A2 of the base a, the locking lever P1 is provided with a blocking edge P12, the restoring element P2 is a spring whose left and right ends respectively abut against the blocking edge P12 and the retaining wall a28, the spring can apply a leftward acting force to the locking lever P1 to drive the locking lever P1 to move left, the retaining wall a28 and the blocking edge P12 can be respectively provided with an inserting rod a281 and an inserting rod P121, the inserting rod P121 and the inserting rod a281 are respectively sleeved at the left and right ends of the spring, and the inserting rod P121 and the inserting rod a281 can limit the spring to prevent the spring from coming off.

The process of installing the base A comprises the following steps: an operator moves the base A, so that the slide rails N1 at the left and right ends of the mounting plate N mounted on the toilet lid seat body are in sliding contact with the two slide grooves A23 of the base A, and the lock catch block P11 of the lock catch assembly P is inserted into the release groove N22; when the lock catch block P11 is inserted into the position of the tripping groove N22 opposite to the buckling groove N21, the reset piece P2 automatically drives the lock catch rod P1 to move left, so that the lock catch block P11 enters the buckling groove N21, and the quick installation of the base A is completed; after the locking block P11 enters the buckling groove N21, the matching of the locking block P11 and the buckling groove N21 can limit the base A to move back and forth relative to the mounting plate N, and the matching of the sliding rails N1 at the left end and the right end of the mounting plate N and the two sliding grooves A23 of the base A can limit the base A to move up and down and left and right relative to the mounting plate N, so that the base A is stably and fixedly connected with the mounting plate N. The process of disassembling the base A of the invention is as follows: an operator presses the locking lever P2 to move right, so that the locking block P11 enters the locking groove N22 from the buckling groove N21, and the front and back limiting between the base A and the mounting plate N is released; then, the operator moves the base a forward, so that the slide rails N1 at the left and right ends of the mounting plate N are separated from sliding connection with the two slide grooves a23 of the base a, and the base a is taken down, so that the base a is quickly disassembled.

As shown in fig. 12, the bottom of the base a2 is provided with a downward-opening caulking groove a29, and the caulking groove a29 is arranged on the base a2 of the base a; the rear side of the caulking groove A29 penetrates through the base A2 of the base A, and the left side wall and the right side wall of the caulking groove A29 are respectively provided with the sliding groove A23; the mounting plate N is matched in the embedded groove A29, wherein the rear side of the embedded groove A29 penetrates through the base A to ensure that the mounting plate N can be inserted into the embedded groove A29 and can be in sliding connection with the sliding groove A23; the mounting plate N fits into the recessed groove a29 to help reduce the mounting height of the base a.

As shown in fig. 6 and 18, the mounting plate N is fitted with two adjusting plates Q, the two adjusting plates Q can move back and forth and are fitted to the mounting plate N, the mounting plate N limits the adjusting plates Q to move down, the two adjusting plates Q are respectively positioned at the left part and the right part of the mounting plate N, the mounting plate N is respectively provided with a yielding hole N3 corresponding to the two adjusting plates Q, the adjusting plates Q are provided with elongated holes Q1 arranged along the left-right direction, and the elongated holes Q1 are used for bolts to pass through; people can adjust the left and right positions of the bolt in the long hole Q1 of the adjusting plate so that the mounting plate N can be mounted on the toilet cover body with different mounting hole intervals; people also can adjust the front and back positions of the mounting plate N mounted on the toilet seat body by adjusting the front and back positions of the two adjusting plates Q, so that the base A can be mounted on the mounting plate N. As shown in fig. 6 and 18, the left and right sides of the abdicating hole N3 are respectively provided with a rack N4, the adjusting plate Q is provided with teeth Q2 engaged with the racks N4 on the left and right sides of the abdicating hole N3, and the adjusting plate Q can be prevented from shifting by the engagement of the teeth Q2 and the rack N4.

As shown in fig. 18, the left side wall of the release groove N22 of the fixing plate fitting groove N2 is provided with an inclined guide surface N221, and the inclined guide surface N221 is arranged obliquely from front to back and is located in front of the fastening groove N21; therefore, when the lock catch block P11 is inserted into the release groove N22 from front to back in the process of mounting the base A, the inclined guide surface N221 pushes the lock catch block P11, so that the lock catch block P11 drives the lock catch rod P1 to move right, and people do not need to press to drive the lock catch rod P1 to move right when the lock catch block P11 is inserted into the release groove N22 from front to back, and the mounting convenience is improved; as shown in fig. 19, the left side of the locking block P11 is provided with a guiding inclined plane P111, the guiding inclined plane P111 is used for abutting against the inclined guiding plane N221 of the trip slot N22, and the arrangement of the guiding inclined plane P111 can reduce the abrasion generated when the inclined guiding plane N221 pushes the locking block P11.

The above embodiments and drawings are not intended to limit the form and style of the present invention, and any suitable changes or modifications thereof by those skilled in the art should be considered as not departing from the scope of the present invention.

Claims (10)

1. A toilet lid capable of changing membranes is characterized in that: comprises a base, a film-changing seat ring, a film-changing device, a human body sensor and a controller;

the base comprises an upper cover and a base which are detachably connected, an openable installation space is formed between the upper cover and the base, and a film outlet and a film receiving opening which are communicated with each other in the installation space are formed in the front side of the base;

the film replacing seat ring is of a U-shaped structure, two ends of the film replacing seat ring are divided into a movable end and a hinged end, the hinged end of the film replacing seat ring is hinged with the base of the base, and a film outlet and a film receiving port of the base are respectively arranged corresponding to the movable end and the hinged end of the film replacing seat ring;

the film changing device comprises a film outlet roller, a film collecting roller and a film collecting motor, the film outlet roller and the film collecting roller are rotatably matched in the installation space of the base and are respectively arranged corresponding to the film outlet and the film collecting opening, the film collecting motor is installed in the installation space of the base and drives the film collecting roller to rotate;

the human body sensor is arranged on the base and used for sensing human body signals;

the controller is installed in the installation space of base and the controller is connected with human sensor and receipts membrane motor electricity.

2. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the sensing direction of the human body sensor faces to the oblique front upper side.

3. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the film collecting roller is provided with an elastic clamping piece.

4. The toilet lid with replaceable membranes as claimed in claim 1, wherein: still include reserve seat circle, reserve seat circle is articulated with the base of base.

5. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the base is matched with a hinged plate connected with the base, the hinged plate penetrates through the film collecting opening, one end, located outside the base, of the hinged plate is hinged to the hinged end of the film changing seat ring, a torsional spring is matched at the hinged position of the film changing seat ring and the hinged plate, and the torsional spring is used for driving the film changing seat ring to upwarp.

6. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the device also comprises a mounting box and a battery for supplying power; the mounting box is mounted in the mounting space of the base and connected with the base, the mounting box is provided with a battery bin with a lateral opening, and a pressing pop-up buckle is matched with the inner wall of the battery bin, which is opposite to the opening of the battery bin; the battery is movably accommodated in the battery bin, and the battery is matched with a clamping tongue matched with the pressing pop-up buckle.

7. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the film discharging metering device comprises a metering roller and a proximity sensor; the metering roller is rotatably matched in the mounting space of the base and is arranged in parallel with the film discharging roller; the proximity sensor is matched in the installation space of the base and is electrically connected with the controller; the metering roller is provided with a proximity component matched with the proximity sensor, and the controller measures the rotation number of the metering roller through the matching of the proximity sensor and the proximity component.

8. The toilet lid with replaceable membranes as claimed in claim 1, wherein: also comprises a fragrance spraying device; the perfume spraying device comprises an ultrasonic atomizer and a perfume bottle for containing perfume liquid; the ultrasonic atomizer is matched in the mounting space of the base and is electrically connected with the controller; in the removable cooperation of perfume bottle was in the installation space of base, perfume bottle cooperation had the imbibition plug, and in the one end of imbibition plug inserted perfume bottle, the feed liquor end of ultrasonic atomization ware was inserted to the other end of imbibition plug.

9. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the base of the base is matched with a lower connecting assembly; the lower connecting assembly comprises a left fixing piece and a right fixing piece, the left fixing piece and the right fixing piece are respectively connected with the left side wall and the right side wall of the base, the left fixing piece and the right fixing piece are positioned on the inner side of the base, and the left fixing piece and the right fixing piece are respectively provided with a left buckling hole and a right buckling hole;

an upper connecting assembly is matched with the upper cover of the base; the upper connecting assembly comprises a left buckling piece and a right buckling piece, the left buckling piece comprises a left buckling seat, a left elastic buckle in left-right sliding connection with the left buckling seat and a left elastic piece for driving the left elastic buckle to move left, the left buckling seat is fixedly connected with the upper cover, the left buckling seat is positioned on the inner side of the upper cover, a left pressing column and a left buckling block are arranged on the left side of the left elastic buckle, and a left sleeve hole for sleeving the left pressing column is formed in the left side wall of the upper cover; the right buckling piece comprises a right buckling seat, a right elastic buckle in left-right sliding connection with the right buckling seat and a right elastic piece for driving the right elastic buckle to move rightwards; and the left buckling block of the left buckling piece and the right buckling block of the right buckling piece are buckled with the left buckling hole of the left fixing piece and the right buckling hole of the right fixing piece respectively.

10. The toilet lid with replaceable membranes as claimed in claim 1, wherein: the mounting plate and the lock catch assembly are further included;

the bottom of the base is provided with two sliding chutes which are oppositely arranged at the left and the right, and the sliding chutes are arranged along the front and the back directions; the left end and the right end of the mounting plate are respectively provided with a sliding rail, the sliding rails at the left end and the right end of the mounting plate are respectively in sliding connection with the two sliding chutes of the base in a front-back sliding manner, and the sliding rails and the sliding chutes in sliding connection with the sliding rails form up-down limiting fit; the mounting plate is provided with a matching groove with an opening at the upper side, the matching groove comprises a buckling groove and a tripping groove, the right side of the buckling groove is communicated with the tripping groove, and the front side of the tripping groove penetrates through the mounting plate;

the lock catch assembly comprises a lock catch rod and a reset piece; the lock catch rod is in left-right sliding fit with the base and is provided with a lock catch block, and the lock catch block can move left and right to enter and exit between the buckling groove and the tripping groove; when the lock catch block enters the buckling groove, the lock catch block and the buckling groove form front and back limit matching; reset the piece and set up between hasp pole and base, reset the piece and be used for driving about hasp pole and move to the left.

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