CN111214163A

CN111214163A - Automatic paper packing device for toilet seat, toilet seat packing paper and automatic paper packing toilet

Info

Publication number: CN111214163A
Application number: CN202010147859.0A
Authority: CN
Inventors: 葛如山
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-05
Filing date: 2020-03-05
Publication date: 2020-06-02

Abstract

The invention discloses an automatic paper packing device for a toilet seat, toilet seat packing paper and an automatic paper packing toilet. The automatic paper packing device for the toilet seat comprises a paper feeding mechanism, a cutting mechanism and a plurality of sections of toilet seat packing paper, wherein the toilet seat packing paper comprises a plurality of repeated packing paper units which are connected end to end. The automatic paper packing device for the toilet seat can ensure that only one piece of packing paper is discharged at a time, accurately covers the packing paper of the toilet seat on the toilet seat, and is automatically cleaned along with flushing water of a toilet. The automatic paper-padding pedestal pan does not need manual intervention when in use, accurately completes the operations of padding and paper replacement, and is convenient and sanitary.

Description

Automatic paper packing device for toilet seat, toilet seat packing paper and automatic paper packing toilet

Technical Field

The invention relates to a toilet bowl, in particular to an automatic paper packing device for a toilet seat, toilet seat packing paper and an automatic paper packing toilet bowl.

Background

In public toilets in many public places, the hygiene of a toilet is not easily guaranteed because many people can use one toilet. Some public toilets are equipped with disposable toilet seat paper, but generally require manual paper laying, which wastes time and is a tedious process. For public toilets in some hospitals, it is very inconvenient for users to lay paper manually.

Chinese patent application CN108720704A discloses an intelligent toilet lid trades packing paper device, and it adopts the sucking disc to absorb the packing paper from the carton, then moves to toilet seat side, utilizes the cylinder to blow and spreads the packing paper on toilet seat, adopts this kind of mode need set up the space of carton in addition, still must set up sucking disc device and cylinder, and the structure is complicated, is not convenient for popularize and apply. And the used packing paper is also independent one by one, as shown in Chinese patent CN202489874U, the packing paper is matched with the shape of the toilet seat and has a hole in the middle.

Chinese patent application CN1692867A also discloses an automatic paper-padding device for toilet seat, which adopts C-shaped or E-shaped toilet seat paper-padding, wherein multiple toilet seat papers are stacked in toilet lid, and one paper-padding is separated from the whole stack of paper-padding by connecting rod, hook and paper clip during each paper-padding, so as to be laid on toilet seat. However, it is not easy to accurately peel off one sheet of the packing paper in this manner, and the packing paper is easily moved on the toilet seat.

There is therefore a need to develop a device that can lay down the toilet seat one sheet at a time in succession, and to ensure that the paper mat is accurately positioned on the toilet seat.

Disclosure of Invention

The invention aims to overcome the defects that the automatic paper packing device of the toilet seat in the prior art is complex in structure, cannot ensure that packing paper is laid one by one each time and is inaccurate in position, and provides the automatic paper packing device of the toilet seat, the toilet seat packing paper and the automatic paper packing toilet bowl.

The invention solves the technical problems through the following technical scheme:

the utility model provides an automatic paper backing device of toilet seat for cover toilet seat rim paper backing automatically on toilet seat's toilet seat, the automatic paper backing device of toilet seat includes paper feeding mechanism, shutdown mechanism and multistage toilet seat rim paper backing, paper feeding mechanism shutdown mechanism with toilet seat rim paper backing is all installed in the casing of toilet seat rear side, the multistage toilet seat rim paper end to end and every section the shape all with toilet seat cooperates, toilet seat rim paper backing passes in proper order paper feeding mechanism with shutdown mechanism, paper feeding mechanism be used for with toilet seat rim paper backing is carried on the toilet seat, shutdown mechanism is used for cutting off toilet seat rim paper backing.

The paper feeding mechanism can send out the toilet seat packing paper, so that the toilet seat packing paper moves from the rear side to the front side of the toilet seat, and the toilet seat is flatly covered by the paper feeding mechanism. When a user sits on the toilet seat, the toilet seat packing paper can prevent the skin of the user from contacting the toilet seat. After the user rises, the toilet seat packing paper is cut off by the cutting mechanism and is flushed away along with the flushing of the toilet. The cooperation of the paper feeding mechanism, the cutting mechanism and the toilet seat packing paper can ensure that one toilet seat packing paper is sent out every time, the toilet seat packing paper accurately falls on the toilet seat, and the stability of the position of the toilet seat packing paper can be kept.

Preferably, the paper feeding mechanism comprises a driving roller and a driven roller, and the toilet seat paper can pass between the driving roller and the driven roller so as to extend to the toilet seat and cover the toilet seat.

The driving roller is driven by a motor and is matched with the driven roller, so that the toilet seat packing paper can be clamped and pulled out and then conveyed towards the toilet seat. The form of adopting the driving roller and the driven roller can also make the toilet seat packing paper be conveyed to the toilet seat in a flat form, and the toilet seat packing paper is prevented from being blocked in the paper feeding mechanism.

Preferably, the driving roller and the driven roller are capable of moving relative to each other, so that the paper feeding mechanism can be opened and closed.

When the toilet seat packing paper is used up and needs to be replaced, the paper feeding mechanism can be opened, a gap is formed between the driving roller and the driven roller, one end of the toilet seat packing paper is placed into the gap, then the paper feeding mechanism is closed, the driving roller and the driven roller clamp the toilet seat packing paper, the paper feeding mechanism is started, and the toilet seat packing paper is sent out.

Preferably, the paper feeding mechanism further comprises a paper feeding key for controlling the movement of the driven roller.

The paper feeding key can control the movement of the driven roller. When the paper feeding key is pressed, the driven roller is far away from the driving roller, so that a certain gap is formed between the driving roller and the driven roller, and the toilet seat packing paper can be placed in the gap. After the paper feeding key is released, the driven roller approaches the driving roller, so that the toilet seat packing paper is clamped tightly.

Preferably, the paper feeding mechanism further comprises an exit key for controlling the rotation direction of the drive roller.

When the toilet seat packing paper sent by the paper feeding mechanism is not smooth enough, the withdrawing key can be pressed down, so that the driving roller rotates reversely, and the sent toilet seat packing paper retracts. At the moment, the arrangement of the toilet seat packing paper between the driving roller and the driven roller can be readjusted by matching with the paper feeding key, so that the toilet seat packing paper can be smoothly sent out.

Preferably, the cutting mechanism comprises an actuator, a fixed knife and a movable knife, the fixed knife and the movable knife are arranged oppositely, the toilet seat packing paper is positioned between the fixed knife and the movable knife, and the actuator drives the movable knife.

The toilet seat packing paper can be cut off in the simplest mode by adopting the matching of the fixed cutter and the movable cutter. The installation position of the cutting device can ensure that the paper feeding mechanism still clamps the toilet seat packing paper before cutting so as to ensure that the toilet seat packing paper can stably and completely cover the toilet seat, and after cutting, the cut packing paper can be flushed into a sewer by water flow without being controlled by the paper feeding mechanism, so that the next toilet seat packing paper is sent out and laid without influence. The fixed knife is a strip-shaped integrated type, the movable knife is two symmetrical blades, the two blades are respectively in pivot connection with two ends of the fixed knife, and the two blades are connected to the actuator in the middle of the fixed knife. The arrangement greatly reduces the occupied space of the cutting device, and the cutting process is from two sides to the middle of the toilet seat packing paper, so that the cutting resistance can be reduced, and the vibration and the noise in the cutting process are obviously reduced.

Preferably, the automatic toilet seat paper packing device further comprises a paper bin, wherein the paper bin comprises two symmetrically arranged conical elastic pieces for holding the toilet seat paper packing in a roll shape;

the tip of the conical elastic member can be inserted into both ends of the roll of toilet seat packing paper, thereby holding the toilet seat packing paper. Because the conical elastic pieces can deform and displace, the distance between the conical elastic pieces can be enlarged, and therefore, the replacement of new toilet seat packing paper is facilitated. The paper bin and the paper feeding mechanism are arranged at one position, so that the toilet seat packing paper can be conveniently conveyed. The paper bin is arranged at the rear side of the toilet seat, so that the normal work of the automatic paper packing device of the toilet seat is not influenced, and the weight burden of the automatic paper packing device of the toilet seat is reduced.

Preferably, the automatic toilet seat paper packing device further comprises an upper cover opening and closing mechanism, the upper cover opening and closing mechanism comprises an opening and closing motor, a transmission device and a toilet seat cover, the opening and closing motor is located in the shell, the transmission device comprises a plurality of continuously meshed gears, and the opening and closing motor drives the toilet seat cover through the transmission device.

The toilet seat packing paper comprises a plurality of repeated packing paper units connected end to end, wherein each packing paper unit comprises a seat covering part and an inner tongue part cut out from the seat covering part, the seat covering part is provided with a head end and a tail end, the inner tongue part is integrally connected with the seat covering part on one side close to the head end, and the head end and the tail end of each packing paper unit are connected through a tearing line.

The toilet seat packing paper is not stacked independently one by one, but is formed into a roll in the form of packing paper units which are connected end to end. Each toilet seat packing paper is separated from the next toilet seat packing paper by adopting a tearing line, so that a complete toilet seat packing paper can be torn off conveniently. By adopting the continuous toilet seat packing paper form, the toilet seat packing paper can be made into a roll shape, and the occupied volume is reduced. And because the paper is discharged in the form of paper rolls, only a long and narrow paper outlet is needed, so that the exposed area of the toilet seat packing paper can be reduced, the toilet seat packing paper is prevented from being polluted, and the sanitation degree is improved.

Preferably, the surface of the seat cover has a ridge extending from the head end to the tail end.

The packing paper with the ridge lines has the advantages that the rigidity of the packing paper at the ridge lines can be greatly increased, and other parts do not need to be introduced when the ridge lines are arranged, so that the use comfort of the packing paper of the toilet seat cannot be influenced. The existence of the ridge line can enable the toilet seat packing paper to be covered on the toilet seat more smoothly. The choice of the direction of the ridges is also preferred. Because toilet seat rim liner does not receive the force on horizontal, mainly receives the effect of gravity on vertical, consequently sets up the crest line into vertical, that is the head extends to the trailing edge, like this at the in-process of carrying, can remain level and smooth throughout vertical, can not take place the fold because of removing.

Preferably, the inner tongue is capable of hanging down into the water of a toilet bowl in use.

The inner tongue part corresponds to the middle hole of the closestool, the front end of the inner tongue part is connected with the front end of the seat covering part, and the main body part of the inner tongue part hangs down and extends into the water in the closestool. Because the inner tongue part is positioned in water and the two ends of the tail part of the toilet seat packing paper are clamped by the paper feeding mechanism, the position of the toilet seat covering part can be stably kept, and the toilet seat packing paper can not be separated from the correct position even if a user carelessly touches the toilet seat packing paper.

After the toilet seat is used, before the toilet is started to flush water, the toilet seat cover is controlled to be closed firstly, meanwhile, the packing paper cutting device is started to cut off the tail end of the packing paper from the connecting part of the next packing paper, because the inner tongue part is in water, the inner tongue part is firstly washed away along with the flow of water flow, the inner tongue part simultaneously drives the whole cut-off toilet seat packing paper to enter the water and be washed away along with the sewer, the whole process does not need manual treatment, the used toilet seat packing paper can be automatically washed away from the sewer, and therefore the toilet seat packing paper can be replaced conveniently.

The automatic paper-padded toilet bowl comprises a toilet seat, a toilet cover, a first sensor, a second sensor and the automatic paper-padded toilet seat device, wherein the first sensor is mounted on the toilet cover and used for sensing the distance between a user and the toilet bowl, so that when the user approaches the automatic paper-padded toilet bowl, the toilet cover is opened, and the automatic paper-padded toilet seat device starts to work; when a user is far away from the automatic paper-padded toilet bowl, the toilet lid is buckled, the toilet seat paper-padded toilet seat is cut off, and the toilet is flushed; the second sensor is arranged in the automatic paper packing device of the toilet seat and used for detecting the in-place and paper outlet length of the toilet seat packing paper so as to control the starting and stopping of the paper feeding mechanism.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the invention.

The positive progress effects of the invention are as follows: the toilet seat packing paper and the automatic toilet seat packing paper device can ensure that only one piece of packing paper is fed at a time and accurately covers the toilet seat, and are easy to clean. The automatic paper-packing pedestal pan does not need manual intervention, accurately completes the operations of paper packing and paper replacement, and is convenient and sanitary.

Drawings

Fig. 1 is a schematic top view of a toilet seat packing according to a first embodiment of the present invention in a deployed state.

Fig. 2 is a side view schematically illustrating a toilet seat packing according to a first embodiment of the present invention in a unfolded state.

Fig. 3 is a side view schematically illustrating the structure of the toilet seat automatic packing device according to the second embodiment of the present invention.

Fig. 4 is a schematic sectional view of the automatic packing device of the toilet seat in fig. 3 along the direction B-B.

Fig. 5 is a side view schematically illustrating an exterior of an automatic packing device for a toilet seat according to a second embodiment of the present invention.

3 fig. 36 3 is 3 a 3 schematic 3 sectional 3 view 3 of 3 the 3 automatic 3 packing 3 device 3 of 3 the 3 toilet 3 seat 3 in 3 fig. 35 3 along 3 the 3 direction 3 a 3- 3 a 3. 3

Fig. 7 is a schematic top view of a paper feeding mechanism in a closed state according to a second embodiment of the present invention.

Fig. 8 is a schematic structural diagram of a paper feeding key in a closed state of a paper feeding mechanism according to a second embodiment of the present invention.

Fig. 9 is a schematic top view of a paper feeding mechanism in an open state according to a second embodiment of the present invention.

Fig. 10 is a schematic structural diagram of a paper feeding key in a second embodiment of the present invention in an open state of a paper feeding mechanism.

Fig. 11 is a schematic side view of the cutting mechanism in the second embodiment of the present invention in an opened state.

Fig. 12 is a schematic cross-sectional view of the cutting mechanism of fig. 11 taken along the direction C-C.

Fig. 13 is a schematic side view of the cutting mechanism in the second embodiment of the present invention in a closed state.

Fig. 14 is a schematic cross-sectional view of the cutting mechanism of fig. 13 taken along the direction C-C.

Fig. 15 is a schematic side view of the opening and closing mechanism of the upper lid according to the second embodiment of the present invention in a closed state.

Fig. 16 is a rear view schematically illustrating the opening and closing mechanism of the upper lid in the closed state according to the second embodiment of the present invention.

Fig. 17 is a schematic side view of the opening/closing mechanism of the upper lid according to the second embodiment of the present invention.

Fig. 18 is a side view schematically showing the structure of a tapered elastic member according to a second embodiment of the present invention in an assembled state.

Fig. 19 is a schematic structural view of an inner sidewall support in a second embodiment of the present invention.

Fig. 20 is a schematic view showing a structure in which the cover gear is mounted on the inner sidewall bracket according to the second embodiment of the present invention.

Fig. 21 is a side view schematically illustrating the structure of an automatic packing toilet stool in a closed state according to a third embodiment of the present invention.

Fig. 22 is a rear view schematically illustrating the structure of an automatic packing toilet stool in a closed state according to a third embodiment of the present invention.

Fig. 23 is a side view schematically illustrating the structure of an automatic packing toilet stool in an opened state according to a third embodiment of the present invention.

Fig. 24 is a rear view schematically illustrating the structure of an automatic packing toilet stool in an opened state according to a third embodiment of the present invention.

Fig. 25 is a schematic structural view of an automatic paper-cushioned toilet stool in a ready-to-use state according to a third embodiment of the present invention.

FIG. 26 is a schematic view of an automatic paper cushioned toilet bowl in accordance with a third embodiment of the present invention as accessed by a user.

Fig. 27 is a schematic view of an automatic paper-cushioned toilet bowl according to a third embodiment of the present invention, in an opening process.

Fig. 28 is a schematic structural view of an automatic paper-cushioned toilet stool in a fully opened state according to a third embodiment of the present invention.

FIG. 29 is a schematic view of an automatic paper cushioned toilet bowl in accordance with a third embodiment of the present invention during closing.

Fig. 30 is a schematic structural view of an automatic packing toilet stool according to a third embodiment of the present invention in a state after use.

FIG. 31 is a flow chart illustrating the manner of use of an automatic paper cushioned toilet bowl according to a third embodiment of the present invention.

FIG. 32 is a schematic view illustrating a paper changing process of an automatic paper cushioning toilet bowl according to a third embodiment of the present invention.

Description of reference numerals:

toilet seat packing paper 1

Seat cover 11

Inner tongue 12

Head end 13

Tail end 14

Edge line 15

Tear line 16

Toilet seat 21

Housing 22

Integrated power box 23

Paper feeding mechanism 3

Drive roll 31

Driven roller 32

Paper feed power motor 33

Paper feed power gear 34

Paper feed roller gear 35

Paper feed key 36

Displacement groove 37

Cutting mechanism 4

Actuator 41

Stationary knife 42

Moving blade 43

Moving blade shaft 44

Moving blade connecting frame 45

Guide plate 46

Packing paper channel 47

Return spring 48

Motion push rod 49

Upper cover opening and closing mechanism 5

On-off motor 51

Transmission 52

Cover plate power gear 53

Transition gear 54

Cover plate gear 55

Internal sidewall bracket 56

Toilet lid 57

Paper bin 6

Conical elastic member 61

Fixed shaft 62

Limit bolt 63

Limiting baffle plate 64

First inductor 71

Second inductor 72

Water tank 73

Detailed Description

The invention is further illustrated by the following examples, which are not intended to limit the scope of the invention.

Interpretation of terms:

the shape of the toilet seat is matched, namely that the toilet seat packing paper comprises an annular part which can cover the toilet seat.

Covering means that the toilet seat packing paper is placed on the toilet seat, and when the user uses the toilet, the toilet seat packing paper can isolate the skin of the user from the toilet seat.

The toilet seat paper liner is characterized in that the toilet seat paper liner is in a multi-section shape, each section of toilet seat paper liner can completely cover the toilet seat, when the toilet seat paper liner is positioned on the toilet seat, the paper liner close to the front side of the toilet seat is a head part, the paper liner close to the rear side of the toilet seat is a tail part, and the tail part of each section of toilet seat paper liner is connected with the head part of the next section of toilet seat paper liner.

The first embodiment: toilet seat packing paper

Referring to fig. 1, 2 and 3, the toilet seat packing paper 1 includes a plurality of repeated packing paper units connected end to end, the packing paper unit includes a seat covering portion 11 and an inner tongue portion 12 cut therein, the seat covering portion 11 has a head end 13 and a tail end 14, the inner tongue portion 12 is integrally connected to the seat covering portion 11 at a side near the head end 13, and the plurality of packing paper units are connected at the head end 13 and the tail end 14 by a tear line 16.

The toilet seat paper gasket 1 is not in a form of being stacked independently one by one, but in a form of a paper gasket unit which is connected end to end, and each toilet seat paper gasket and the next toilet seat paper gasket are separated by a tearing line 16, so that a complete piece of toilet seat paper gasket can be torn off conveniently. By adopting the continuous toilet seat packing paper form, the toilet seat packing paper can be made into a roll shape, and the occupied volume is reduced. And because the paper is discharged in the form of paper rolls, only a long and narrow paper outlet is needed, so that the exposed area of the toilet seat packing paper can be reduced, the toilet seat packing paper is prevented from being polluted, and the sanitation degree is improved.

The inner tongue 12 is capable of hanging down into the water of a toilet bowl when in use. The inner tongue 12 corresponds to a center hole of the toilet bowl, a front end of the inner tongue 12 is connected with a front end of the seat cover 11, and a main body of the inner tongue 12 is partially dropped to extend into water in the toilet bowl. Since the inner tongue 12 and the paper feeding mechanism sandwich the rear end of the toilet seat packing paper for positioning, the seat covering portion 11 can stably maintain its position without causing the toilet seat packing paper to be separated from the correct position even if the user carelessly touches the toilet seat packing paper.

After the toilet seat is used, the toilet is started to flush, the cutting mechanism firstly cuts off the connecting part of the tail end of the toilet seat packing paper and the subsequent packing paper, so that the toilet seat packing paper is released, the inner tongue part 12 is in water, the inner tongue part 12 is firstly washed away along with the flow of water flow, the inner tongue part 12 simultaneously drives the whole toilet seat packing paper to enter the water and be washed away along with the water, the whole process does not need manual treatment, the used toilet seat packing paper can be automatically washed away from the water, and the next toilet seat packing paper can be conveniently replaced.

The surface of the seat cover 11 has an uneven ridge 15, and the ridge 15 extends from the head end 13 to the tail end 14. The packing paper with the ridge 15 has the rigidity greatly increased at the ridge 15, and other parts do not need to be introduced when the ridge 15 is arranged, so that the use comfort of the toilet seat packing paper 1 is not influenced. The presence of the ridge 15 causes the toilet seat paper 1 to more smoothly cover the toilet seat 21. The choice of the direction of the ridge 15 is also preferred. Because the toilet seat paper liner 1 is not stressed in the transverse direction, mainly under the action of thrust in the longitudinal direction, the ridge line 15 is arranged in the longitudinal direction, namely the head edge extends to the tail edge, so that the toilet seat paper liner can be always kept flat in the longitudinal direction in the conveying process, and wrinkles cannot occur due to movement.

Second embodiment: automatic paper-packing device for toilet seat

The automatic toilet seat paper cushioning device of the second embodiment, as shown in fig. 3 to 17, is used for automatically covering toilet seat paper cushioning 1 on a toilet seat 21 of a toilet, and comprises a paper feeding mechanism 3, a cutting mechanism 4 and a plurality of sections of toilet seat paper cushioning 1 in the first embodiment, wherein the paper feeding mechanism 3, the cutting mechanism 4 and the toilet seat paper cushioning 1 are all installed in a shell 22 at the rear side of the toilet seat 21, the plurality of sections of toilet seat paper cushioning 1 are connected end to end, the shape of each section is matched with the toilet seat 21, the toilet seat paper cushioning 1 sequentially passes through the paper feeding mechanism 3 and the cutting mechanism 4, the paper feeding mechanism 3 is used for conveying the toilet seat paper cushioning 1 to the toilet seat 21, and the cutting mechanism 4 is used for cutting the toilet seat paper cushioning 1.

In fig. 3 and 4, a multi-stage toilet seat packing paper 1 is placed in a roll shape above a paper feeding mechanism 3. One end of the toilet seat paper 1 is located in the paper feeding mechanism 3. The sheet feeding mechanism 3 can feed out the toilet seat paper 1, and move the toilet seat paper 1 from the rear side to the front side of the toilet seat 21, thereby smoothly covering the toilet seat 21. The cutting mechanism 4 is located below the paper feeding mechanism 3. The toilet seat packing paper 1 sequentially passes through the paper feeding mechanism 3 and the cutting mechanism 4, and extends to the toilet seat 21. When a user sits on the toilet seat 21, the toilet seat packing paper 1 can prevent the skin of the user from contacting the toilet seat 21. After the user rises, the toilet seat packing paper 1 is cut off by the cutting mechanism 4 and is flushed along with the flushing of the toilet. The cooperation of the paper feeding mechanism 3, the cutting mechanism 4 and the toilet seat paper 1 can ensure that one toilet seat paper 1 is fed out at a time, and the toilet seat paper 1 is accurately covered on the toilet seat 21, and the stability of the position of the toilet seat paper 1 can be maintained.

In one or more preferred embodiments, as shown in fig. 3 and 6, the paper feeding mechanism 3 includes a driving roller 31 and a driven roller 32, and the toilet seat packing paper 1 can pass between the driving roller 31 and the driven roller 32 so as to extend onto the toilet seat 21 and cover the toilet seat 21.

In one or more preferred embodiments, as shown in fig. 5 and 6, the paper feeding mechanism 3 includes a paper feeding power motor 33, a paper feeding power gear 34, and a paper feeding roller gear 35. The paper feeding power motor 33 is installed at the lower portion of the housing 22, the paper feeding power gear 34 is coaxially connected with the paper feeding power motor 33, the paper feeding roller gear 35 is coaxially connected with the driving roller 31, and the paper feeding power gear 34 and the paper feeding roller gear 35 are engaged with each other. By the arrangement, space can be saved, all power elements and transmission elements are located in the shell 22, so that the structure is compact, and the safety of all internal elements is guaranteed.

The driving roller 31 is driven by a paper feed power motor 33, and is engaged with the driven roller 32 to clamp and pull out the toilet seat packing paper 1, and then, to convey it toward the toilet seat 21. The form of the driving roller 31 and the driven roller 32 can also enable the toilet seat packing paper 1 to be conveyed to the toilet seat 21 in a flat form, and the toilet seat packing paper 1 is prevented from being blocked in the paper feeding mechanism 3.

In one or more preferred embodiments, the driving roller 31 and the driven roller 32 can be relatively moved, thereby enabling the paper feeding mechanism 3 to be opened and closed.

When the toilet seat paper 1 is used up and needs to be replaced, the paper feeding mechanism 3 can be opened, a gap is generated between the driving roller 31 and the driven roller 32, one end of the toilet seat paper 1 is placed in the gap, then the paper feeding mechanism 3 is closed, the driving roller 31 and the driven roller 32 clamp the toilet seat paper 1 tightly, the paper feeding mechanism 3 is started, and the toilet seat paper 1 is sent out.

In one or more preferred embodiments, as shown in fig. 7 to 10, the paper feeding mechanism 3 further includes a paper feeding key 36, and the paper feeding key 36 is used to control the movement of the driven roller 32.

The paper feed key 36 can control the movement of the driven roller 32. Both ends of the driven roller 32 are installed in a shift groove 37, and the driven roller 32 can approach or move away from the driving roller 31 in the shift groove 37. When the paper feed key 36 is pressed, the driven roller 32 is separated from the driving roller 31, so that a certain gap is generated between the driving roller 31 and the driven roller 32, and the toilet seat packing paper 1 can be placed in the gap. When the paper feeding key 36 is released, the driven roller 32 approaches the driving roller 31, thereby clamping the toilet seat packing paper 1. When the driven roller 32 moves in the shift groove 37, the axes of the driving roller 31 and the driven roller 32 are always in the same plane.

In fig. 7 and 8, the paper feeding key 36 is not inserted between the driving roller 31 and the driven roller 32, so that the driving roller 31 and the driven roller 32 can nip the toilet seat liner 1, while in fig. 9 and 10, the paper feeding key 36 is inserted between the driving roller 31 and the driven roller 32, so that a certain distance is provided between the driving roller 31 and the driven roller 32, so that the toilet seat liner 1 can be freely moved in and out, and the toilet seat liner 1 can be conveniently replaced.

In one or more preferred embodiments, the paper feeding mechanism 3 further includes an exit key (not shown) for controlling the rotational direction of the drive roller 31.

When the toilet seat paper 1 fed out by the paper feeding mechanism 3 is not flat enough, the exit key can be pressed to reverse the drive roller 31, so that the fed out toilet seat paper 1 is retracted. At this time, the arrangement of the toilet seat paper 1 between the driving roller 31 and the driven roller 32 can be readjusted in cooperation with the paper feeding key 36, so that the toilet seat paper 1 can be smoothly fed out.

In one or more preferred embodiments, as shown in fig. 11 to 14, the cutting mechanism 4 includes an actuator 41, a fixed blade 42 and a movable blade 43, the fixed blade 42 and the movable blade 43 are oppositely disposed, the toilet seat paper 1 is located between the fixed blade 42 and the movable blade 43, and the actuator 41 drives the movable blade 43.

The cutting of the toilet seat packing paper 1 can be realized in the simplest way by adopting the matching of the fixed knife 42 and the movable knife 43. The cutting mechanism 4 is installed at a position to ensure that the cut toilet seat paper 1 is enough to cover the toilet seat 21, and the paper feeding mechanism 3 still clamps the toilet seat paper 1 after cutting, thereby delivering the next toilet seat paper 1. The fixed knife 42 is a strip-shaped integrated body, the movable knife 43 is two symmetrical blades, the two blades are respectively pivoted with two ends of the fixed knife 42 through movable knife shafts 44 positioned at two ends of the fixed knife 42, and the two blades are connected to the actuator 41 through a movable knife connecting frame 45 in the middle of the fixed knife 42. The arrangement greatly reduces the occupied space of the cutting mechanism 4, and the cutting process is from two sides to the middle of the toilet seat packing paper 1, so that the cutting resistance can be reduced, and the vibration and the noise in the cutting process are obviously reduced. In order to prevent the toilet seat paper 1 from being damaged when passing through the cutting mechanism 4, the toilet seat paper 1 is separated from the stationary blade 42 by a guide plate 46. The guide plate 46 and the fixed knife 42 form a paper packing channel 47, and when the toilet seat packing paper 1 moves tightly against the guide plate 46, the toilet seat packing paper can be ensured not to contact with the fixed knife 42.

The actuator 41 is a power electromagnet or a driving motor, in fig. 11 and 12, the power electromagnet is in a non-working state, the return spring 48 is in a natural state, and the moving push rod 49 in the middle of the power electromagnet is in a position away from the fixed knife 42, so that the portion of the movable knife 43 connected with the movable knife connecting frame 45 is away from the fixed knife 42, and the paper packing channel 47 is in an open state. In fig. 13 and 14, the power electromagnet is in the working state, so that the moving push rod 49 moves towards the fixed knife 42, thereby driving the moving knife 43 to move towards the fixed knife 42, thereby cutting off the toilet seat paper 1, and the return spring 48 is in the compressed state. After cutting, under the push of the return spring 48, the moving push rod 49 moves away from the fixed knife 42 again, and the paper packing channel 47 between the moving knife 43 and the fixed knife 42 is opened again.

In one or more preferred embodiments, as shown in fig. 15 to 17, the automatic paper-packing device for toilet seat 21 further comprises a lid opening and closing mechanism 5, the lid opening and closing mechanism 5 comprises an opening and closing motor 51, a transmission 52 and a toilet lid 57, the opening and closing motor 51 is located in the casing 22, the transmission 52 comprises three gears which are meshed in series, and the opening and closing motor 51 drives the toilet lid 57 through the transmission 52.

As shown in fig. 15, three gears are fixed on the inner side wall bracket 56, and the three gears are a cover plate power gear 53, a transition gear 54 and a cover plate gear 55 from bottom to top. Three gears are located between the inner sidewall bracket 56 and the sidewall of the housing 22. In fig. 16, the rotation shaft of the toilet lid 57 is disposed coaxially with the lid gear 55. The cover power gear 53 is coaxially arranged with the opening and closing motor 51. In fig. 17, when the opening and closing motor 51 rotates the cover power gear 53 counterclockwise, the transition gear 54 rotates clockwise, the cover gear 55 rotates counterclockwise, and the toilet lid 57 is opened. When the lid power gear 53 rotates clockwise, the toilet lid 57 is closed.

In fig. 16, the lower part of the casing 22 is an integrated power box 23. The opening and closing motor 51, the paper feed power motor 33, and the actuator 41 are located in the integrated power box 23.

In one or more preferred embodiments, the automatic toilet seat paper packing device further includes a paper bin 6 as shown in fig. 16, and the paper bin 6 includes two symmetrically arranged tapered elastic members 61 as shown in fig. 18 and 19 for holding the toilet seat paper packing 1 in a roll shape. The tip of the tapered elastic member 61 can be inserted into the toilet seat packing 1, thereby holding the toilet seat packing 1. Since the tapered elastic members 61 can be deformed and displaced, the distance therebetween can be enlarged, thereby facilitating replacement of a new toilet seat packing 1. A tapered elastic member 61 is mounted on the inner side wall bracket 56 and is disposed coaxially with the cover gear 55. The fixed shaft 62 passes through the cover gear 55, the inner sidewall bracket 56 and the tapered elastic member 61 in sequence. The fixing shaft 62 is mounted at both ends thereof with a limit bolt 63. As shown in fig. 20, a limit stopper 64 is installed between the limit bolt 63 and the cover gear 55, thereby protecting the cover gear 55.

The paper bin 6 and the paper feeding mechanism 3 are arranged at one position, so that the toilet seat packing paper 1 can be conveniently conveyed. The paper bin 6 is arranged at the rear side of the toilet seat 21, so that the normal work of the automatic paper packing device of the toilet seat is not influenced, and the weight burden of the automatic paper packing device of the toilet seat is reduced.

The third embodiment: automatic paper-padding toilet seat

As shown in fig. 3, 21 to 24, the automatic paper-cushioned toilet stool of the third embodiment includes a toilet seat 21, a toilet lid 57, a first sensor 71, a second sensor 72, and the above-mentioned toilet seat automatic paper-cushioned apparatus, the first sensor 71 is mounted on the toilet lid 57 for sensing the distance of the user from the toilet seat, so that when the user approaches the automatic paper-cushioned toilet stool, the toilet lid 57 is opened and the toilet seat automatic paper-cushioned apparatus starts to operate; when the user is far away from the automatic paper-padded toilet bowl, the toilet cover 57 is buckled, so that the toilet seat paper padding 1 is cut off, and the toilet is flushed; the second sensor 72 is installed in the toilet seat automatic paper-packing device, and is used for detecting the in-place and paper-out length of the toilet seat paper-packing 1, so as to control the start and stop of the paper-feeding mechanism 3.

In fig. 21 and 22, the toilet lid 57 is in a closed state, and in fig. 23 and 24, the toilet lid 57 is in an open state.

As shown in FIG. 25, in the non-operation state, the toilet lid 57 is fastened, the first sensor 71 is installed at the front end of the toilet lid 57, and the water in the water tank 73 is at a high level. When the first sensor 71 senses that a person approaches the toilet bowl, as shown in fig. 26 and 27, the toilet lid 57 is lifted, and the paper feeding mechanism 3 continuously feeds out the toilet seat paper 1 during the lifting of the toilet lid 57, as shown in fig. 28, the toilet seat paper 1 is accurately covered on the toilet seat 21, and the toilet lid 57 is continuously lifted upward until it is completely opened, so that the user can use the toilet. When the user gets up and leaves after the user finishes using the toilet, the toilet lid 57 is actuated to fall down when the first sensor 71 senses that the user gets up and leaves, as shown in fig. 29, and the water in the water tank 73 is still at a high level. After the toilet lid 57 is completely dropped and fastened, as shown in fig. 30, the toilet seat packing 1 is cut by the cutting mechanism 4. The toilet bowl is then activated to flush the used toilet seat paper 1, and the water in the tank 73 is changed from high to low.

In fig. 31, an example of the third embodiment is shown, and the default standby state is a state in which the toilet lid 57 is closed. When the user arrives at the toilet, the first sensor 71 senses that the user arrives at the given position of the toilet, so that a starting instruction of the automatic paper packing device of the toilet seat is given, and the starting and stopping motor 51 is started. With the toilet lid 57 opened, the paper feed power motor 33 is started to continuously feed out the toilet seat packing paper 1. If paper shortage or device failure occurs at the moment, an alarm is started. The second sensor 72 in the housing 22 senses the paper-out length signal, and when the toilet seat paper 1 is sent out for a certain distance, the paper-feeding power motor 33 stops instructing to stop the driving roller 31 of the paper-feeding mechanism 3, so that the toilet seat paper 1 covers the surface of the toilet seat 21, and the inner tongue 12 falls into the toilet. The user can then sit on the toilet seat 21 for use. When the user leaves the position to the set position, the first sensor 71 senses the user's leaving, and the shut-off mechanism 4 is operated while the toilet lid 57 is closed. When the toilet lid 57 reaches the horizontal position of the toilet seat 21, a signal is given to open the water tank 73, the electromagnetic valve of the water tank 73 is opened to flush water to the automatic stop water level, and then the packing paper is flushed away along with the impact water flow. And then the automatic paper packing device of the toilet seat is shut down and is in a standby state.

Another example of the third embodiment is shown in fig. 32, which facilitates replacement of the toilet seat packing paper 1 by maintenance personnel. When the maintainer receives the signal that the toilet seat packing paper 1 is completely consumed, the maintainer can close the working power switch of the device, open the shell 22 of the automatic toilet seat packing paper device, take down the reel of the empty roll paper and replace the reel with a new toilet seat packing paper 1. The blanket cylinder shaft was inserted into the tapered elastic member 61 mounted on the two inner side wall brackets 56, and it was confirmed that the blanket cylinder was free to rotate. Then, a paper feed key 36 of the paper feed mechanism 3 is pressed to cause a certain gap to occur between the driving roller 31 and the driven roller 32. Then the toilet seat packing paper 1 is pulled out to enable the two ends to be parallel, the paper surface is vertically placed into a gap between the driving roller 31 and the driven roller 32, the paper feeding key 36 is loosened, and the flatness of the packing paper is detected. If the paper is out of the unevenness, the exit key is pressed, and the pad paper is taken out and put in again. After the toilet seat packing paper 1 can be sent out flatly, the casing 22 is closed. And starting a working power supply, starting an equipment detection switch, enabling the equipment to run according to a program, and adjusting the paper outlet length to be in place. And finally, the detection power supply is turned off, and the working power supply is turned on for standby.

While specific embodiments of the invention have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the invention is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the invention, and these changes and modifications are within the scope of the invention.

Claims

1. The utility model provides an automatic paper backing device of toilet seat for cover toilet seat rim paper backing automatically on toilet seat's toilet seat, a serial communication port, automatic paper backing device of toilet seat includes paper feeding mechanism, shutdown mechanism and multistage toilet seat rim paper backing, paper feeding mechanism shutdown mechanism with toilet seat rim paper backing all installs in the casing of toilet seat rear side, the multistage toilet seat rim paper end to end and the shape of every section all with the toilet seat cooperation, toilet seat rim paper backing passes in proper order paper feeding mechanism with shutdown mechanism, paper feeding mechanism be used for with toilet seat rim paper backing is carried on the toilet seat, shutdown mechanism is used for cutting off toilet seat rim paper backing.

2. The automatic toilet seat paper cushioning device according to claim 1, wherein said paper feeding mechanism comprises a driving roller and a driven roller, and said toilet seat paper cushioning can pass between said driving roller and said driven roller so as to extend to and cover said toilet seat.

3. The automatic toilet seat paper packing device according to claim 2, wherein the driving roller and the driven roller are relatively movable so that the paper feeding mechanism can be opened and closed.

4. The automatic toilet seat paper cushioning device according to claim 2, wherein said paper feeding mechanism further comprises a paper feeding key for controlling the movement of said driven roller;

and/or, the paper feeding mechanism also comprises an exit key, and the exit key is used for controlling the rotation direction of the driving roller.

5. The automatic toilet seat paper packing device of claim 1, wherein the cutting mechanism comprises an actuator, a fixed knife and a movable knife, the fixed knife and the movable knife are arranged oppositely, the toilet seat paper packing passes through between the fixed knife and the movable knife, and the actuator drives the movable knife;

and/or the movable knife comprises two symmetrical blades which are respectively pivoted with two ends of the fixed knife, and the two blades are connected to the actuator at the middle part of the fixed knife.

6. The automatic toilet seat packing device according to claim 1, further comprising a paper bin, wherein the paper bin comprises two symmetrically arranged conical elastic members for holding the toilet seat packing in a roll shape;

and/or, the automatic paper packing device of toilet seat still includes upper cover opening and closing mechanism, upper cover opening and closing mechanism is including opening and closing motor, transmission and toilet lid, opening and closing motor is located in the casing, transmission includes a plurality of continuous engaged gears, opening and closing motor passes through transmission drives the toilet lid.

7. The toilet seat packing paper is characterized by comprising a plurality of repeated packing paper units connected end to end, wherein each packing paper unit comprises a seat covering part and an inner tongue part cut out from the seat covering part, the seat covering part is provided with a head end and a tail end, the inner tongue part is integrally connected with the seat covering part on one side close to the head end, and the head end and the tail end of each packing paper unit are connected through a tearing line.

8. The toilet seat packing paper according to claim 7, wherein the surface of the seat covering portion has a ridge line having an irregularity extending from the head end to the tail end.

9. The toilet seat packing paper of claim 7, wherein the inner tongue portion is capable of hanging down into the water of a toilet bowl in use.

10. An automatic paper-cushioned toilet bowl, comprising a toilet seat, a toilet lid, a first sensor, a second sensor and the automatic paper-cushioned toilet seat apparatus of any one of claims 1 to 6, the first sensor being mounted on the toilet lid for sensing the distance of a user from the toilet bowl, such that when the user approaches the automatic paper-cushioned toilet bowl, the toilet lid is opened and the automatic paper-cushioned toilet seat apparatus starts to operate; when a user is far away from the automatic paper-padded toilet bowl, the toilet cover is buckled, so that the toilet seat paper is cut off, and the toilet is flushed; the second sensor is arranged in the automatic toilet seat paper packing device and used for detecting and controlling the in-place and paper outlet length of the toilet seat paper packing so as to control the starting and stopping of the paper feeding mechanism.