CN105193335A - Filter detection electric control tissue box - Google Patents
Filter detection electric control tissue box Download PDFInfo
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- CN105193335A CN105193335A CN201510533640.3A CN201510533640A CN105193335A CN 105193335 A CN105193335 A CN 105193335A CN 201510533640 A CN201510533640 A CN 201510533640A CN 105193335 A CN105193335 A CN 105193335A
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Abstract
The invention relates to a filter detection electric control tissue box. The filter detection electric control tissue box comprises a tissue box body (1), a tissue box bottom plate (2), a top plate (4), a pressure sensor (8), a control module (5), a power source (6), an electric control telescopic rod (7) and a filter circuit (9), wherein the power source, the electric control telescopic rod and the filter circuit are respectively connected with the control module (5); a base of the electric control telescopic rod (7) is fixedly arranged on the upper surface of the tissue box bottom plate (2); a telescopic rod moving end of the electric control telescopic rod (7) is fixedly connected with the lower surface of the top plate (4); controlled by the electric control telescopic rod (7), the top plate (4) moves along a straight line on which an upper telescopic rod of the electric control telescopic rod (7) is located; and the pressure sensor (8) is connected with the filter circuit (9) and is arranged on the lower surface of a tissue extracting opening (3) of the tissue box body (1). The filter detection electric control tissue box has the technical effects that the tops of tissues in the tissue box are kept in contact with the lower surface of the tissue extracting opening (3) of the tissue box all the time, so that a tissue following the extracted tissue can be timely sent into the tissue extracting opening (3) to be convenient for users to use next time.
Description
Technical field
The present invention relates to
oneplant filtering and detect automatically controlled paper towel box, belong to smart home life articles for use technical field.
Background technology
Paper towel box is a kind of common life staying idle at home articles for use, extract for user for depositing paper handkerchief, due to its succinctly and easily occupation mode, dark liking by people, and along with the continuous change of people's use habit, the structure of paper towel box also is constantly occurring to change, the such as patent No.: 201010606971.2, disclose a kind of paper towel box, comprise paper towel box box body and backing assembly, described backing assembly comprises the first expansion plate and the second expansion plate; Described first expansion plate and the second expansion plate are slidably connected; Described first expansion plate is provided with some fixed legs, and described second expansion plate is provided with some telescopic chutes, described fixed leg and telescopic chute superimposed after the first expansion plate and the second expansion plate are connected into a surface plate.The size of the backing assembly of paper towel box designed by technique scheme arbitrarily can regulate according to the size of dehiscing bottom box body, as long as design a backing mould, just can ensure that the different paper towel box of all kinds of material, size body only need share the backing of a Mold Making, not only solve backing mould production cost high but also solve and to dehisce size disunity bottom paper towel box box body and the difficult problem that backing and backing load and unload inconvenience cannot be installed.
Also has number of patent application: 201210348615.4, disclose a kind of filtering and detect automatically controlled paper towel box, mainly comprise upper cover, inner casing, drain pan, described upper cover is Double heart-shaped, two heart-shaped surface centre position respectively has oval exit slot respectively, the back side assembly of upper cover has inner casing, the exit slot of the ellipse of oval exit slot and upper cover is had to coincide in the middle of it, equal and opposite in direction, its inside of inner casing loads seven LED bulb, a battery case respectively, also have a controller, last top cover combination body coordinates with drain pan.The filtering of technique scheme design detects automatically controlled paper towel box, be respectively equipped with two oval exit slots, two people can use paper handkerchief simultaneously, upper cover inner box is provided with LED bulb, its controller can control the change of LED bulb color, makes different lighting effects, and its outward appearance of this invention adopts heart-shaped design to add many romantic atmosphere, not only practical, also have decoration function.
Moreover, number of patent application: 201410794996.8, discloses a kind of paper towel box, comprise paper handkerchief box body, automatic toothpick box and automatic chopstick box, automatic toothpick box is connected side by side with automatic chopstick box, and the lid of two boxes is all with wedge-shaped impression, be connected with advertisement tissue box, described advertisement tissue box is cuboid, with oval hollow out on its lid, with wedge shape tongue bottom its box body, box portion outside connects L shape box, is provided with advertising carrier; Below napkin box, set out chopsticks box and toothpick, make things convenient for customers, without the need to moving around, saving the space on dining table simultaneously, being conducive to promoting; Paper towel box is provided with advertisement information display device, and make client in just stand-by period before the meal, reading advertisements information, makes full use of spreading advertisement information free time of people, successful.
As can be seen from above-mentioned prior art, existing paper towel box is many starts with from structure, or add simple electric control structure, solve the problem of manufacturing cost on the one hand, the opposing party provides better experience for user, but existing paper towel box in use, still have a little inconvenience, have impact on the routine use of user, as everyone knows, paper towel box is provided with paper drawing mouth, the paper handkerchief of purchase is placed in paper towel box by user, extract a sheet by a sheet paper handkerchief that extracts via the paper drawing mouth in paper towel box to use, but in actual use, user but finds, existing paper towel box own profile structure is intrinsic constant, but along with the use of paper handkerchief, the height of the inner paper handkerchief of paper towel box can be more and more lower, so, distance in paper towel box between paper drawing mouth and paper handkerchief top will be increasing, like this, the operation of user's paper extraction correspondingly will become more and more inconvenient, user is even needed to put in paper drawing mouth by finger, paper handkerchief can be extracted, so just greatly create the inconvenience in the actual use of user, moreover, existing paper towel box structure is too simple, lack of wisdom, and such as when paper handkerchief uses, paper towel box lacks prompting function, like this, does not just likely supplement paper handkerchief in time, will cause the inconvenience of use in paper towel box.
Summary of the invention
For above-mentioned technical problem, technical problem to be solved by this invention is to provide one and improves for existing paper towel box structure, electric control structure is introduced in design, and by the automatically controlled application of combination of top board and automatically controlled expansion link, the filtering that effectively can improve paper towel extraction convenience detects automatically controlled paper towel box.
The present invention is in order to solve the problems of the technologies described above by the following technical solutions: the present invention devises a kind of filtering and detects automatically controlled paper towel box, comprise paper towel box body and paper towel box base plate, the top of paper towel box body arranges paper drawing mouth, the bottom of paper towel box body arranges opening, and the size of the size of opening and paper towel box base plate adapts, the bottom opening of paper towel box body is flexibly connected by buckle with paper towel box base plate, paper handkerchief is placed on paper towel box body interior, and extracts paper handkerchief by the paper drawing mouth of paper towel box bodies top; Also comprise top board, pressure sensor, control module, and the power supply be connected with control module respectively, automatically controlled expansion link, filter circuit, wherein, pressure sensor is connected with control module through filter circuit; Power supply is that automatically controlled expansion link is powered through control module, meanwhile, power supply successively through control module, filter circuit be that pressure sensor is powered; The base of automatically controlled expansion link is fixedly installed on the upper surface of paper towel box base plate, and expansion link place straight line and paper towel box base plate place plane being perpendicular on automatically controlled expansion link; The size of top board and the opening size of paper towel box body bottom portion adapt, and the expansion link mobile terminal of automatically controlled expansion link is fixedly connected with the lower surface of top board, and face, top board place parallels with face, paper towel box base plate place; Top board, under the control of automatically controlled expansion link, moves along expansion link place straight line on automatically controlled expansion link; The maximum length of automatically controlled expansion link is more than or equal to the height of paper towel box body interior; Control module and power supply are arranged on the upper surface of paper towel box base plate; Pressure sensor and filter circuit are arranged on the lower surface of paper towel box body paper drawing mouth, and pressure sensor be positioned at cover top surface place the top of paper handkerchief, filter circuit comprises transport and placing device A1, transport and placing device A2 and transport and placing device A3, the in-phase input end ground connection of transport and placing device A1, inverting input series resistance R3, resistance R2 and the resistance R1 successively of transport and placing device A1, on resistance R1, the other end of relative contact resistance R2 is filter circuit input Bonding pressure sensor, and resistance R3 is connected between the inverting input of transport and placing device A1 output and transport and placing device A1; The inverting input of transport and placing device A2 is connected with the inverting input of transport and placing device A1, the inverting input of transport and placing device A2 is connected with electric capacity C1, resistance R4 successively simultaneously, and ground connection, electric capacity C1 is connected between the inverting input of transport and placing device A2 and the output of transport and placing device A2, and the in-phase input end of transport and placing device A2 is connected with resistance R1; The in-phase input end of transport and placing device A3 is connected with electric capacity C2, and ground connection, and resistance R5 is connected between the in-phase input end of transport and placing device A3 and the in-phase input end of transport and placing device A2, the inverting input of transport and placing device A3 is connected with output, and the output of transport and placing device A3 is filter circuit output link control module.
As a preferred technical solution of the present invention: described automatically controlled expansion link is the automatically controlled expansion link of brushless electric machine.
As a preferred technical solution of the present invention: described control module is single-chip microcomputer.
As a preferred technical solution of the present invention: described power supply is button cell.
As a preferred technical solution of the present invention: also comprise the skid resistant course being arranged on described cover top surface.
As a preferred technical solution of the present invention: several projections that described skid resistant course is arranged on described cover top surface by distribution form.
As a preferred technical solution of the present invention: described each array of protrusions distribution is arranged on the upper surface of described top board.
A kind of filtering of the present invention detects automatically controlled paper towel box and adopts above technical scheme compared with prior art, has following technique effect:
(1) filtering of the present invention's design detects automatically controlled paper towel box, improve for existing paper towel box structure, electric control structure is introduced in design, wherein, based on the work of pressure sensor, real-time detect judge cover top surface place paper handkerchief top whether contact with the lower surface of paper drawing mouth, and on this basis, control automatically controlled expansion link work, controlroof moves towards the direction of paper drawing mouth, moment keeps the top of the built-in paper handkerchief of paper towel box to contact with the lower surface of paper towel box paper drawing mouth, can in time the follow-up paper handkerchief being extracted paper handkerchief be sent in paper drawing mouth, the next time being convenient to user uses, and for the pressure result of pressure sensor, specific design introduces filter circuit, ambient noise in filtering pressure result, effectively can improve the accuracy of received pressure result, and then can accurately detect judge cover top surface place paper handkerchief top whether contact with the lower surface of paper drawing mouth, effectively ensure that designed filtering detects the stability of automatically controlled paper towel box in real work,
(2) filtering of the present invention's design detects in automatically controlled paper towel box, for automatically controlled expansion link, further design adopts the automatically controlled expansion link of brushless electric machine, the filtering that the present invention is designed detects automatically controlled paper towel box in practical work process, quiet work can be realized, both ensure that and the convenience paper extraction function that designed filtering detects automatically controlled paper towel box and has can ensure that again its course of work does not impact surrounding environment, embodies the human oriented design in design process;
(3) filtering of the present invention's design detects in automatically controlled paper towel box, for control module, design adopts single-chip microcomputer further, can be applicable to the later stage detects automatically controlled paper towel box expansion demand for filtering on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage;
(4) filtering of the present invention's design detects in automatically controlled paper towel box, for power supply, further design adopts button cell, by the use of button cell, effectively control the overall volume of designed electric control structure, while guarantee has designed convenience paper extraction function, maintain the outward appearance equally succinct with existing paper towel box to greatest extent;
(5) filtering of the present invention's design detects in automatically controlled paper towel box, for the upper surface of top board, arranges skid resistant course further, effectively can play anti-skidding effect for the paper handkerchief being placed in cover top surface, effectively ensure that the stability that paper handkerchief is placed; Moreover, for the skid resistant course of cover top surface design, further design adopts distribution to be arranged on several projection compositions of cover top surface, and simple for structure being easy to realizes, while the designed skidproof effect of realization, effectively control production cost, and protruding for each, design adopts array distribution form, is arranged on the upper surface of top board, increase effectively the protruding skidproof effect for paper handkerchief further, effectively ensure that the stable placement effect of paper handkerchief.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention designs that filtering detects automatically controlled paper towel box;
Fig. 2 is the schematic diagram that the present invention designs that filtering detects filter circuit in automatically controlled paper towel box.
Wherein, 1. paper towel box body, 2. paper towel box base plate, 3. paper drawing mouth, 4. top board, 5. control module, 6. power supply, 7. automatically controlled expansion link, 8. pressure sensor, 9. filter circuit.
Detailed description of the invention
Be described in further detail for the specific embodiment of the present invention below in conjunction with Figure of description.
As shown in Figure 1, a kind of filtering of the present invention's design detects automatically controlled paper towel box, comprise paper towel box body 1 and paper towel box base plate 2, the top of paper towel box body 1 arranges paper drawing mouth 3, the bottom of paper towel box body 1 arranges opening, and the size of the size of opening and paper towel box base plate 2 adapts, and the bottom opening of paper towel box body 1 is flexibly connected by buckle with paper towel box base plate 2, it is inner that paper handkerchief is placed on paper towel box body 1, and extract paper handkerchief by the paper drawing mouth 3 at paper towel box body 1 top; Also comprise top board 4, pressure sensor 8, control module 5, and the power supply 6, automatically controlled expansion link 7, the filter circuit 9 that are connected with control module 5 respectively, wherein, pressure sensor 8 is connected with control module 5 through filter circuit 9; Power supply 6 is powered for automatically controlled expansion link 7 through control module 5, and meanwhile, power supply 6 is powered for pressure sensor 8 through control module 5, filter circuit 9 successively; The base of automatically controlled expansion link 7 is fixedly installed on the upper surface of paper towel box base plate 2, and expansion link place straight line and paper towel box base plate 2 place plane being perpendicular on automatically controlled expansion link 7; Opening size bottom the size of top board 4 and paper towel box body 1 adapts, and the expansion link mobile terminal of automatically controlled expansion link 7 is fixedly connected with the lower surface of top board 4, and face, top board 4 place parallels with face, paper towel box base plate 2 place; Top board 4, under the control of automatically controlled expansion link 7, moves along expansion link place straight line on automatically controlled expansion link 7; The maximum length of automatically controlled expansion link 7 is more than or equal to the height of paper towel box body 1 inside; Control module 5 and power supply 6 are arranged on the upper surface of paper towel box base plate 2; Pressure sensor 8 and filter circuit 9 are arranged on the lower surface of paper towel box body 1 paper drawing mouth 3, and pressure sensor 8 be positioned at top board 4 upper surface place the top of paper handkerchief; As shown in Figure 2, filter circuit 9 comprises transport and placing device A1, transport and placing device A2 and transport and placing device A3, the in-phase input end ground connection of transport and placing device A1, inverting input series resistance R3, resistance R2 and the resistance R1 successively of transport and placing device A1, on resistance R1, the other end of relative contact resistance R2 is filter circuit 9 input Bonding pressure sensor 8, and resistance R3 is connected between the inverting input of transport and placing device A1 output and transport and placing device A1; The inverting input of transport and placing device A2 is connected with the inverting input of transport and placing device A1, the inverting input of transport and placing device A2 is connected with electric capacity C1, resistance R4 successively simultaneously, and ground connection, electric capacity C1 is connected between the inverting input of transport and placing device A2 and the output of transport and placing device A2, and the in-phase input end of transport and placing device A2 is connected with resistance R1; The in-phase input end of transport and placing device A3 is connected with electric capacity C2, and ground connection, and resistance R5 is connected between the in-phase input end of transport and placing device A3 and the in-phase input end of transport and placing device A2, the inverting input of transport and placing device A3 is connected with output, and the output of transport and placing device A3 is filter circuit 9 output link control module 5.The filtering of technique scheme design detects automatically controlled paper towel box, improve for existing paper towel box structure, electric control structure is introduced in design, wherein, based on the work of pressure sensor 8, real-time detect judge top board 4 upper surface place paper handkerchief top whether contact with the lower surface of paper drawing mouth 3, and on this basis, control automatically controlled expansion link 7 to work, controlroof 4 moves towards the direction of paper drawing mouth 3, moment keeps the top of the built-in paper handkerchief of paper towel box to contact with the lower surface of paper towel box paper drawing mouth 3, can in time the follow-up paper handkerchief being extracted paper handkerchief be sent in paper drawing mouth 3, the next time being convenient to user uses, and for the pressure result of pressure sensor 8, specific design introduces filter circuit 9, ambient noise in filtering pressure result, effectively can improve the accuracy of received pressure result, and then can accurately detect judge top board 4 upper surface place paper handkerchief top whether contact with the lower surface of paper drawing mouth 3, effectively ensure that designed filtering detects the stability of automatically controlled paper towel box in real work.
On the basis detecting automatically controlled paper towel box technical scheme based on above-mentioned design filtering, the present invention also devises following optimal technical scheme further: for automatically controlled expansion link 7, further design adopts the automatically controlled expansion link of brushless electric machine, the filtering that the present invention is designed detects automatically controlled paper towel box in practical work process, quiet work can be realized, both ensure that the convenience paper extraction function that designed filtering detects automatically controlled paper towel box and has, can ensure that again its course of work does not impact surrounding environment, embodies the human oriented design in design process; And for control module 5, design adopts single-chip microcomputer further, and can be applicable to the later stage detects automatically controlled paper towel box expansion demand for filtering on the one hand, on the other hand, succinct control architecture mode can be convenient to the maintenance in later stage; Then, for power supply 6, design adopts button cell further, by the use of button cell, effectively control the overall volume of designed electric control structure, while guarantee has designed convenience paper extraction function, maintain the outward appearance equally succinct with existing paper towel box to greatest extent; Further, for the upper surface of top board 4, skid resistant course is set further, effectively can plays anti-skidding effect for the paper handkerchief being placed in top board 4 upper surface, effectively ensure that the stability that paper handkerchief is placed; Moreover, for the skid resistant course of top board 4 upper surface design, further design adopts distribution to be arranged on several projection compositions of top board 4 upper surface, and simple for structure being easy to realizes, while the designed skidproof effect of realization, effectively control production cost, and protruding for each, design adopts array distribution form, is arranged on the upper surface of top board 4, increase effectively the protruding skidproof effect for paper handkerchief further, effectively ensure that the stable placement effect of paper handkerchief.
Filtering designed by the present invention detects automatically controlled paper towel box in the middle of actual application, comprise paper towel box body 1 and paper towel box base plate 2, the top of paper towel box body 1 arranges paper drawing mouth 3, the bottom of paper towel box body 1 arranges opening, and the size of the size of opening and paper towel box base plate 2 adapts, the bottom opening of paper towel box body 1 is flexibly connected by buckle with paper towel box base plate 2, and it is inner that paper handkerchief is placed on paper towel box body 1, and extract paper handkerchief by the paper drawing mouth 3 at paper towel box body 1 top; Also comprise top board 4, pressure sensor 8, single-chip microcomputer, and the button cell be connected with single-chip microcomputer respectively, the automatically controlled expansion link of brushless electric machine, filter circuit 9, wherein, pressure sensor 8 is connected with single-chip microcomputer through filter circuit 9; Button cell is that the automatically controlled expansion link of brushless electric machine is powered through single-chip microcomputer, and meanwhile, button cell is powered for pressure sensor 8 through single-chip microcomputer, filter circuit 9 successively; The base of the automatically controlled expansion link of brushless electric machine is fixedly installed on the upper surface of paper towel box base plate 2, and expansion link place straight line and paper towel box base plate 2 place plane being perpendicular on the automatically controlled expansion link of brushless electric machine; Opening size bottom the size of top board 4 and paper towel box body 1 adapts, and the expansion link mobile terminal of the automatically controlled expansion link of brushless electric machine is fixedly connected with the lower surface of top board 4, and face, top board 4 place parallels with face, paper towel box base plate 2 place; Top board 4, under the control of the automatically controlled expansion link of brushless electric machine, moves along expansion link place straight line on the automatically controlled expansion link of brushless electric machine; The maximum length of the automatically controlled expansion link of brushless electric machine is more than or equal to the height of paper towel box body 1 inside; Single-chip microcomputer and button cell are arranged on the upper surface of paper towel box base plate 2; Pressure sensor 8 and filter circuit 9 are arranged on the lower surface of paper towel box body 1 paper drawing mouth 3, and pressure sensor 8 be positioned at top board 4 upper surface place the top of paper handkerchief; The upper surface of top board 4 arranges skid resistant course, and several projections that skid resistant course is arranged on described top board 4 upper surface by array distribution form.Filter circuit 9 comprises transport and placing device A1, transport and placing device A2 and transport and placing device A3, the in-phase input end ground connection of transport and placing device A1, inverting input series resistance R3, resistance R2 and the resistance R1 successively of transport and placing device A1, on resistance R1, the other end of relative contact resistance R2 is filter circuit 9 input Bonding pressure sensor 8, and resistance R3 is connected between the inverting input of transport and placing device A1 output and transport and placing device A1; The inverting input of transport and placing device A2 is connected with the inverting input of transport and placing device A1, the inverting input of transport and placing device A2 is connected with electric capacity C1, resistance R4 successively simultaneously, and ground connection, electric capacity C1 is connected between the inverting input of transport and placing device A2 and the output of transport and placing device A2, and the in-phase input end of transport and placing device A2 is connected with resistance R1; The in-phase input end of transport and placing device A3 is connected with electric capacity C2, and ground connection, and resistance R5 is connected between the in-phase input end of transport and placing device A3 and the in-phase input end of transport and placing device A2, the inverting input of transport and placing device A3 is connected with output, and the output of transport and placing device A3 is filter circuit 9 output connection single-chip microcomputer.In actual use, user opens the buckle between paper towel box body 1 and paper towel box base plate 2, paper towel box body 1 is separated with paper towel box base plate 2, then paper handkerchief is placed on the upper surface of top board 4, because top board 4 upper surface array distribution is provided with each projection, therefore, paper handkerchief is placed on the upper surface of top board 4, designed projection can play good skidproof effect for paper handkerchief, and the paper handkerchief placed does not block the position that distance measuring sensor 8 is positioned at top board 4 upper surface, user is while placement paper handkerchief, first paper handkerchief to be extracted is stretched out by the paper drawing mouth 3 on paper towel box body 1, then the buckle between paper towel box body 1 and paper towel box base plate 2 is controlled, paper towel box body 1 and paper towel box base plate 2 are coupled together, next in the actual use procedure of user, pressure sensor 8 real-time working, detect the pressure suffered by paper drawing mouth 3 lower surface, the top of the paper handkerchief of top board 4 upper surface is positioned at due to pressure sensor 8, namely paper handkerchief is detected under the automatically controlled expansion link of brushless electric machine controls for top board 4 and the pressure that produces between paper drawing mouth 3 lower surface, and real-time for pressure result circuit 9 is after filtering uploaded in the middle of single-chip microcomputer, wherein, filter circuit 9 real-time reception is from the pressure result of pressure sensor 8, and carry out Real-Time Filtering process for received pressure result, filtering environmental noise data wherein, in order to obtain more accurate pressure result, then, the pressure result processing acquisition is after filtering uploaded in the middle of single-chip microcomputer by pressure sensor 8, single-chip microcomputer carries out real-time analysis for received pressure result, wherein, when pressure result is more than or equal to predetermined threshold value, then single-chip microcomputer judges now thus, and the paper handkerchief being positioned at top board 4 upper surface contacts with the lower surface of paper drawing mouth 3, then single-chip microcomputer does not do any further operation, when pressure result is less than predetermined threshold value, then single-chip microcomputer judges that the paper handkerchief being now positioned at top board 4 upper surface does not contact with the lower surface of paper drawing mouth 3, the then single-chip microcomputer automatically controlled expansion link work of brushless electric machine that controls immediately to be attached thereto, top board 4 is upwards lifted, the paper handkerchief being positioned at top board 4 upper surface is contacted with the lower surface of paper drawing mouth 3, because pressure sensor 8 is real-time workings, in the automatically controlled expansion link course of work of brushless electric machine, if single-chip microcomputer real-time reception to pressure result be more than or equal to predetermined threshold value time, then the automatically controlled expansion link of brushless electric machine that single-chip microcomputer controls to be attached thereto immediately quits work, therefore, the filtering of the present invention's design detects automatically controlled paper towel box, based on above-mentioned specific implementation process, the lower surface moment of the paper handkerchief and paper drawing mouth 3 being positioned at top board 4 upper surface is kept in touch, like this, after user extracts paper handkerchief by paper drawing mouth 3 at every turn, if the top of paper handkerchief does not contact with paper drawing mouth 3 lower surface, then top board 4 is under the control of the automatically controlled expansion link of brushless electric machine, by paper handkerchief upwards jack-up, in time the follow-up paper handkerchief being extracted paper handkerchief is sent in paper drawing mouth 3, the next time being convenient to user uses, solve the shortcoming of prior art paper towel box with not enough, effectively ensure that the paper towel extraction efficiency of paper towel box, for user provides the more convenient and experience of hommization.
Be explained in detail for embodiments of the present invention in conjunction with Figure of description above, but the present invention is not limited to above-mentioned embodiment, in the ken that those of ordinary skill in the art possess, can also make a variety of changes under the prerequisite not departing from present inventive concept.
Claims (7)
1. a filtering detects automatically controlled paper towel box, comprise paper towel box body (1) and paper towel box base plate (2), the top of paper towel box body (1) arranges paper drawing mouth (3), the bottom of paper towel box body (1) arranges opening, and the size of the size of opening and paper towel box base plate (2) adapts, the bottom opening of paper towel box body (1) is flexibly connected by buckle with paper towel box base plate (2), it is inner that paper handkerchief is placed on paper towel box body (1), and extract paper handkerchief by the paper drawing mouth (3) at paper towel box body (1) top, it is characterized in that: also comprise top board (4), pressure sensor (8), control module (5), and the power supply (6), automatically controlled expansion link (7), the filter circuit (9) that are connected with control module (5) respectively, wherein, pressure sensor (8) is connected with control module (5) through filter circuit (9), power supply (6) is through control module (5) for automatically controlled expansion link (7) is powered, and meanwhile, power supply (6) is powered for pressure sensor (8) through control module (5), filter circuit (9) successively, the base of automatically controlled expansion link (7) is fixedly installed on the upper surface of paper towel box base plate (2), and the upper expansion link place straight line of automatically controlled expansion link (7) and paper towel box base plate (2) place plane being perpendicular, the opening size of the size of top board (4) and paper towel box body (1) bottom adapts, and the expansion link mobile terminal of automatically controlled expansion link (7) is fixedly connected with the lower surface of top board (4), and top board (4) face, place parallels with paper towel box base plate (2) face, place, top board (4), under the control of automatically controlled expansion link (7), moves along automatically controlled expansion link (7) upper expansion link place straight line, the maximum length of automatically controlled expansion link (7) is more than or equal to the inner height of paper towel box body (1), control module (5) and power supply (6) are arranged on the upper surface of paper towel box base plate (2), pressure sensor (8) and filter circuit (9) are arranged on the lower surface of paper towel box body (1) paper drawing mouth (3), and pressure sensor (8) be positioned at top board (4) upper surface place the top of paper handkerchief, filter circuit (9) comprises transport and placing device A1, transport and placing device A2 and transport and placing device A3, the in-phase input end ground connection of transport and placing device A1, the inverting input series resistance R3 successively of transport and placing device A1, resistance R2 and resistance R1, on resistance R1, the other end of relative contact resistance R2 is filter circuit (9) input Bonding pressure sensor (8), and resistance R3 is connected between the inverting input of transport and placing device A1 output and transport and placing device A1, the inverting input of transport and placing device A2 is connected with the inverting input of transport and placing device A1, the inverting input of transport and placing device A2 is connected with electric capacity C1, resistance R4 successively simultaneously, and ground connection, electric capacity C1 is connected between the inverting input of transport and placing device A2 and the output of transport and placing device A2, and the in-phase input end of transport and placing device A2 is connected with resistance R1, the in-phase input end of transport and placing device A3 is connected with electric capacity C2, and ground connection, and resistance R5 is connected between the in-phase input end of transport and placing device A3 and the in-phase input end of transport and placing device A2, the inverting input of transport and placing device A3 is connected with output, and the output of transport and placing device A3 is filter circuit (9) output link control module (5).
2. a kind of filtering detects automatically controlled paper towel box according to claim 1, it is characterized in that: described automatically controlled expansion link (7) is the automatically controlled expansion link of brushless electric machine.
3. a kind of filtering detects automatically controlled paper towel box according to claim 1, it is characterized in that: described control module (5) is single-chip microcomputer.
4. a kind of filtering detects automatically controlled paper towel box according to claim 1, it is characterized in that: described power supply (6) is button cell.
5. a kind of filtering detects automatically controlled paper towel box according to claim 1, it is characterized in that: also comprise the skid resistant course being arranged on described top board (4) upper surface.
6. a kind of filtering detects automatically controlled paper towel box according to claim 5, it is characterized in that: several projections that described skid resistant course is arranged on described top board (4) upper surface by distribution form.
7. a kind of filtering detects automatically controlled paper towel box according to claim 6, it is characterized in that: described each array of protrusions distribution is arranged on the upper surface of described top board (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533640.3A CN105193335A (en) | 2015-08-27 | 2015-08-27 | Filter detection electric control tissue box |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510533640.3A CN105193335A (en) | 2015-08-27 | 2015-08-27 | Filter detection electric control tissue box |
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| CN105193335A true CN105193335A (en) | 2015-12-30 |
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| CN201510533640.3A Pending CN105193335A (en) | 2015-08-27 | 2015-08-27 | Filter detection electric control tissue box |
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| CN201404148Y (en) * | 2009-05-22 | 2010-02-17 | 葛伊蕾 | Paper towel box capable of adjusting height automatically |
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2015
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| CN201404148Y (en) * | 2009-05-22 | 2010-02-17 | 葛伊蕾 | Paper towel box capable of adjusting height automatically |
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| CN202558059U (en) * | 2012-04-12 | 2012-11-28 | 信亚楠 | Automatic induction type tissue box |
| CN203182596U (en) * | 2013-04-28 | 2013-09-11 | 王小永 | Anti-sliding tray |
| CN203279976U (en) * | 2013-05-23 | 2013-11-13 | 赵悦逞 | Multilayer stationery case |
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Application publication date: 20151230 |