CN209346857U - Napkin dispenser - Google Patents

Abstract

The utility model discloses a kind of napkin dispensers, including shell, distributor gear and humidification mechanism, the storing cavity for holding paper handkerchief is provided in shell, distributor gear includes the conveying assembly for driving paper handkerchief to export from storing cavity, for cutting off the cutting assembly for the paper handkerchief that conveying assembly is exported and for providing the driving mechanism of driving force to conveying assembly and cutting assembly, humidification mechanism is used to humidify the paper handkerchief exported from distributor gear by the nozzle configured, the cover board for switching storing cavity is provided on shell, cutting assembly includes movable arbor and quiet cutter shaft, the one end of movable arbor is provided with positioning runner, it positions and is provided with locating notch on the outer wheel face of runner, and flexible positioning piece is additionally provided on shell, flexible positioning piece is configured with the positioning insertion section for cooperating with locating notch, positioning insertion section is supported It leans against on positioning runner.Realize the user experience for improving napkin dispenser.

Description

Napkin dispenser

Technical field

The utility model relates to napkin dispenser more particularly to a kind of napkin dispensers.

Background technique

Currently, existing paper towel box be mostly built-in winding shaft and front end be equipped with exit slot pull paper tape formula box body, take User need to extract simultaneously tear fracture paper handkerchief with hand when paper, use more troublesome and unhygienic.China Patent No. 201810408333.6 disclose a kind of Multifunctional paper tissue distributor, are humidified using humidification mechanism to paper handkerchief, still, in reality In the use process of border, motor driven movable arbor rotates one week and cuts off paper handkerchief to realize movable arbor and the cooperation of quiet cutter shaft.But by It is influenced in by motor rotation error, causes movable arbor rotation that cannot accurately reset after a week, after long-time use, Bian Huicun Paper handkerchief cutting it is halfway happen, cause user experience lower.How a kind of paper handkerchief that user experience good is designed Distributor is technical problem to be solved in the utility model.

Utility model content

The technical problem to be solved by the utility model is to provide a kind of napkin dispensers, realize and improve napkin dispenser User experience.

Technical solution provided by the utility model is a kind of napkin dispenser, including shell, distributor gear and humidifier Structure, is provided with the storing cavity for holding paper handkerchief in the shell, and the distributor gear includes for driving paper handkerchief from described The conveying assembly exported in storing cavity, the cutting assembly for cutting off the paper handkerchief that the conveying assembly is exported and for The conveying assembly and the cutting assembly provide the driving mechanism of driving force, and the humidification mechanism is used for the nozzle by configuring The paper handkerchief exported from the distributor gear is humidified, the lid for switching the storing cavity is provided on the shell Plate, the cutting assembly include movable arbor and quiet cutter shaft, and the one end of the movable arbor is provided with positioning runner, and the positioning turns It is provided with locating notch on the outer wheel face of wheel, and is additionally provided with flexible positioning piece on the shell, the flexible positioning piece configuration There is the positioning insertion section for cooperating with the locating notch, the positioning insertion section is resisted against on the positioning runner.

Further, the locating notch is v-notch structure, and the positioning insertion section is pyramidal structure.

Further, the flexible positioning piece is the elastic slice of installation on the housing, and the free end of the elastic slice is curved Folding forms the positioning insertion section；Alternatively, the flexible positioning piece is elastic telescopicing rod, the retractable ends of the elastic telescopicing rod Locating piece is connected, the locating piece is positioning insertion section.

Further, the movable arbor is rotatably installed on the housing, and the quiet cutter shaft is mounted on the cover board On；After the cover board closes the storing cavity, the quiet cutter shaft and the movable arbor are positioned opposite, the quiet cutter shaft and institute State the rupturing operation area formed between movable arbor for cutting off paper handkerchief.

Further, knife rest is provided on the cover board, the quiet cutter shaft is rotatably mounted on the knife rest, described It is provided on knife rest for driving the quiet cutter shaft to reset so that the blade of the quiet cutter shaft sticks on answering on the knife rest Position spring is provided with the pivoted arm for driving the quiet cutter shaft rotation on the knife rest, be provided on the shell for institute Pivoted arm cooperation is stated to drive the block of the pivoted arm rotation；When the cover board close the storing cavity after, the pivoted arm against On the block, the pivoted arm drives the quiet cutter shaft to be rotated such that the blade of the quiet cutter shaft turns to the movable arbor.

Further, the conveying assembly includes transmission main shaft and transmission last item, and the transmission main shaft is rotatably installed On the housing and positioned at the outside of the storing cavity, the drive connection of the transmission main shaft and the driving mechanism, institute Transmission last item is stated rotatably to be mounted on the cover board；After the cover board closes the storing cavity, the transmission last item It is pressed against on the transmission main shaft.

Further, the both sides of the cover board are provided with strip-shaped hole, and the end of the transmission last item is inserted in corresponding institute It states in strip-shaped hole, is additionally provided with holddown spring between the end and the cover board of the transmission last item.

Further, the driving mechanism includes feeder motor and cutting motor, and the feeder motor and the transmission are led Axis is drivingly connected, and the cutting motor and the movable arbor are drivingly connected；Alternatively, the driving mechanism includes driving motor, snail Bar, worm gear, transmission gear, swing rod, conveyance gear and cutting gear, the shaft of the driving motor are connect with the worm screw, institute Worm screw to be stated to connect with the worm gear, the one end of the worm gear and the swing rod is coaxially rotatably installed on the housing, The transmission gear is rotatably mounted on the other end of the swing rod, and the assist tooth of arranged concentric is provided on the worm gear Wheel, the equipment gear are engaged with the transmission gear, and the conveyance gear is connected on the transmission main shaft, the cutting tooth Wheel be connected on the movable arbor, the transmission gear for selectively with the conveyance gear or the cutting gear drive Connection.

Further, the humidification mechanism includes: to be sequentially connected outlet pipe, water storage container and solenoid valve, the outlet pipe On offer multiple water outlets, dismountable spray head is provided in the water outlet；Guarantor is provided with outside the water storage container Warm layer is additionally provided with ptc heater between the insulating layer and the water storage container.

Further, the sterilization module for being sterilized to the storing inside cavity is additionally provided on the cover board.

Compared with prior art, the advantages and positive effects of the utility model are as follows: paper handkerchief provided by the utility model distributes Device, it is corresponding by configuring positioning runner on movable arbor, flexible positioning piece is configured on shell, in movable arbor rotation process In, positioning runner will be driven to rotate together simultaneously, and after the rupturing operation of one circle completion paper handkerchief of movable arbor rotation, driving mechanism is not In the case where providing power to movable arbor, with the positioning insertion section of flexible positioning piece and the locating notch of positioning runner, So that positioning driven by rotating wheel movable arbor rotates up to initial position, in this way, can overcome due to driving error is accumulated for a long time Cause the blade of movable arbor stop operating position change so that it cannot with quiet cutter shaft cooperate realize cutting paper handkerchief the case where Occur, realizes the user experience for improving napkin dispenser.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is Some embodiments of the utility model, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model napkin dispenser embodiment；

Fig. 2 is the explosive view of the utility model napkin dispenser embodiment；

Fig. 3 is the partial enlargement diagram of a-quadrant in Fig. 2；

Fig. 4 is the cross-sectional view of the utility model napkin dispenser embodiment；

Fig. 5 is the partial enlargement diagram of B area in Fig. 4；

Fig. 6 is the assembling figure of quiet cutter shaft and knife rest in the utility model napkin dispenser embodiment；

Fig. 7 is the explosive view of structure in Fig. 6；

Fig. 8 is the structural schematic diagram that driving mechanism is in state one in the utility model napkin dispenser embodiment；

Fig. 9 is the structural schematic diagram that driving mechanism is in state two in the utility model napkin dispenser embodiment；

Figure 10 is the explosive view of humidification mechanism in the utility model napkin dispenser embodiment；

Figure 11 is the structural schematic diagram of movable arbor in the utility model napkin dispenser embodiment.

Specific embodiment

It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Based on the implementation in the utility model Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to The range of the utility model protection.

As shown in Figure 1-Figure 11, the present embodiment napkin dispenser, comprising:

Shell 1, configured with the storing cavity 11 for holding paper handkerchief 100；

Distributor gear 2 is mounted on the shell 1 and is located at the side of the storing cavity 11 and is used for the shell Paper handkerchief in 1 is output to the outside of the shell 1；

Humidification mechanism 3, is configured to the spray head 311 sprayed water outward, and the spray head 311 is located at the distributor gear 2 outward The side of paper delivery simultaneously is used to humidify the paper handkerchief exported from the distributor gear 2.

Specifically, shell 1 in the present embodiment napkin dispenser is for storing paper handkerchief, and the paper handkerchief stored in shell 1 Outside supply is realized by distributor gear 3, in the case where needing to humidify paper handkerchief for user, then passes through the spray head of humidification mechanism 3 311 spray water on paper handkerchief realizes humidification paper handkerchief.Wherein, napkin dispenser is configured with electric-controlled plate 10, is controlled by electric-controlled plate 10 Distributor gear 2 and humidification mechanism 3 are run.For humidification mechanism 3, humidification mechanism 3 further include: be sequentially connected outlet pipe 31, Water storage container 32 and solenoid valve 33 offer multiple water outlets 3101 on the outlet pipe 31, are arranged in the water outlet 3101 There is dismountable spray head 311；Insulating layer 301, the insulating layer 301 and the water storage container are provided with outside the water storage container 30 Ptc heater 32 is additionally provided between 30, specifically, the humidification mechanism 3 can introduce the water of external water source and pass through water outlet Water is sprayed on paper handkerchief 100 by the spray head 311 on pipe 31, realizes humidification paper handkerchief 100, the outlet pipe 31 and the solenoid valve 33 divide It is not connected to the water storage container 30, wherein solenoid valve 33 can be connect with running water pipe to be realized with the pressure using tap water The spray head 311 of outlet pipe 31 is sprayed water outward, and the water inlet of solenoid valve 33 can also configure water filter 35, to ensure that water storage holds The quality of water in device 30, the particulate matter blocking for avoiding outlet pipe 31 from being contained in water；And water filter 35 can then pass through threeway Valve 36 or other valve mechanisms are connect with external running water pipe.In addition, being additionally provided with insulating layer outside the water storage container 30 301, the ptc heater 32 on the water storage container 30 in winter, can star 32 pairs of ptc heater storages according to actual needs Water in water container 30 is heated, to also realize heating paper handkerchief 100, corresponding, shell while humidifying paper handkerchief 100 The switch 321 for switching ptc heater 32 is provided on 1, user controls whether to need to add by pressing control key 321 Heat, the heating temperature according to needed for user of ptc heater 32 can be after being heated to setting value for the water in water storage container 30 just It is automatically stopped heating, realizes that the water in water storage container 30 is in temperature constant state.

Further, be additionally provided with regulatable pressure stabilizing valves 34 between the water storage container 30 and the solenoid valve 33, it is described can The pressure adjustment knob 341 of pressure maintaining valve 34 is adjusted to be located at the outside of the shell 1, specifically, since solenoid valve 33 is only for controlling The water supply on-off of running water pipe processed, in order to control the amount of water sprayed of spray head 311 to adjust the humidification degree of paper handkerchief 100, then user can To adjust the intake pressure of regulatable pressure stabilizing valves 34 by rotation pressure adjusting knob 341, and then control the water spray of spray head 311 Amount, to realize that the humidification degree of paper handkerchief 100 is controllable.

Further, in order to facilitate the spray head 311 of user's disassembling, assembling and replacing blocking, the spray head 311 is using the side clamped Formula is mounted in the corresponding water outlet 3101.Specifically, when the blocking of spray head 311 causes paper handkerchief 100 to humidify uneven, then User can remove bad spray head 311 from outlet pipe 31, and then, new spray head 311 is snapped onto corresponding water outlet To complete to replace spray head 311, after spray head 311 snaps fitted in water outlet, the joint face formed between spray head 311 and water outlet is carried out Encapsulation process, such as: sealing ring is configured on spray head 311, after spray head 311 snaps onto water outlet, by sealing ring by spray head 311 The joint face formed between water outlet is sealed.And user quickly removes for convenience, is provided with and is used on spray head 311 The connecting plate 3110 of dismounting, specifically, connecting plate 3110 is located at the front end of spray head 311 and extends outward, when spray head 311 After snapping onto water outlet, connecting plate 3110 be will bear against on the outer tube wall of outlet pipe 31, when user needs to remove spray head 311 When, it is only necessary to agitating connecting plate 3110 can remove spray head 311 from water outlet；Preferably, the outlet pipe 31 is outer Tube wall is provided with the groove 3102 for cooperating with the connecting plate 3110, user can be facilitated to insert a tool into groove 3102 Wherein yearn for agitate connecting plate 3110 so that the disassembly process of spray head 311 be more easier it is convenient.Wherein, the opening of groove 3102 Area can be greater than the area of connecting plate 3110, in this way, to form gap between connecting plate 3110 and the edge of groove 3102, User's finger tip is able to enter gap and pulls out connecting plate 3110.

Output paper handkerchief 100 of the distributor gear 2 in order to smooth fixed length in the present embodiment napkin dispenser, distributor gear 2 include: conveying assembly 21, for driving paper handkerchief to be output to the outside of the shell 1；Cutting assembly 22, it is described defeated for cutting The paper handkerchief that sending component 21 is exported；Driving mechanism 23, for providing driving to the conveying assembly 21 and the cutting assembly 22 Power.Specifically, the paper handkerchief stored in shell 1 is conveyed outward by conveying assembly 21, and after conveying the paper handkerchief of specific length, It can be automatically cut off by cutting assembly 22, with user-friendly.

And in order to improve user's ease of use, facilitate user that paper handkerchief is placed into conveying assembly 21 and transmits, institute State the cover board 12 being provided on shell 1 for switching the storing cavity 11；The conveying assembly 21 includes transmission 211 He of main shaft Last item 212 is transmitted, the transmission main shaft 211 is rotatably mounted on the shell 1 and is located at the outer of the storing cavity 11 Side, the drive connection of the transmission main shaft 211 and the driving mechanism 23, the transmission last item 212 are rotatably mounted on institute It states on cover board 12；After the cover board 12 closes storing cavity 11, the transmission last item 212 is pressed against the transmission main shaft On 211.Rotate its active specifically, driving mechanism 23 provides power for transmission main shaft 211, in actual use, user beats The roll paper for winding paper handkerchief is put into storing cavity 11 by plate 12 of uncapping, and one end of paper handkerchief is extracted out and bypasses transmission main shaft 211, it is then shut off cover board 12, at this point, paper handkerchief is just pressed on transmission main shaft 211 by transmission last item 212, the driving of driving mechanism 23 is passed After dynamic main shaft 211 rotates, transmission last item 212, which clamps paper handkerchief with transmission main shaft 211, to export paper handkerchief outward, wherein lid The both sides of plate 12 are provided with strip-shaped hole (unmarked), and the end of the transmission last item 212 is inserted in the corresponding strip-shaped hole, It is additionally provided with holddown spring (not shown) between the end and the cover board of the transmission last item 212, is pressed against in transmission last item 212 After transmission main shaft 211, holddown spring will be compressed simultaneously, and holddown spring provides spring force to transmission last item 212, so that passing Last item 212 is sent closely to be pressed against on transmission main shaft 211, so that it is guaranteed that paper handkerchief is capable of the output of steady and smooth, wherein to compress bullet The structure type of spring can use torsional spring or pressure spring structure.Preferably, in order to steadily reliably the paper handkerchief of output 100 is delivered to The cutting assembly 22 of lower section avoids the paper handkerchief 100 of output from rewinding onto transmission main shaft 211, and the conveying assembly 21 includes Guiding axis 213, the guiding axis 213 are rotatably mounted on the shell 1 and are located at the lower section of the transmission main shaft 211, A plurality of spaced O-shaped transmission belt 214 is provided between the guiding axis 213 and the transmission main shaft 211.Specifically, passing Dynamic main shaft 211 during rotation, is rotated synchronous drive guiding axis 213 by O-shaped transmission belt 214, and O-shaped transmission belt 214 will Across in transmission main shaft 211 and guiding axis 213, in this way, the paper handkerchief 100 exported from transmission main shaft 211 can be by by O-shaped Transmission belt 214 is oriented to downward transmission, and paper handkerchief 100 is avoided directly to be transmitted main shaft 211 again after the output of transmission main shaft 211 to winding Winding improves the reliability and stability that paper handkerchief 100 exports.Preferably, the direction that spray head 311 sprays water goes out with the distributor gear 2 There is certain angle in the direction of paper, and the range of angle is most suitable between 45 degree to 135 degree, in this way, being conducive to the spray of outlet pipe 31 Water out is all equably sprayed above the paper handkerchief 100 that distributor gear 2 comes out.Wherein, outlet pipe 31 sprays to realize Water level of different shapes, the spray head 311 in outlet pipe 31 can according to need the corresponding structure of configuration.It is corresponding, in order to true During guarantor sprays water to paper handkerchief 100, paper handkerchief 100 is reliably supported, and paper handkerchief 100 is avoided to be pasted onto the interior table of cover board 12 Face, the inner surface of cover board 12 is provided with the raised block reinforcement 123 with the spray head 311 cooperation, in the case where cover board 12 is in close state, Raised block reinforcement 123 is located at the obliquely downward of spray head 311, meanwhile, the raised block reinforcement 123 of water spraying direction direction of spray head 311, specifically, The edge of cover board 12 be configured with multi-disc protrusion block reinforcement 123, during spray head 311 sprays water to paper handkerchief 100, paper handkerchief 100 by It is mobile towards 12 direction of cover board under the action of the water that spray head 311 sprays, and raised block reinforcement 123 can support paper handkerchief 100, to keep away Exempt from wet paper handkerchief 100 and recline to be sticked on cover board 12, improves user experience.

In addition, paper handkerchief 100 will go into the cutting assembly 22 of lower section in paper handkerchief 100 after the output of conveying assembly 21 In, realize that the output paper handkerchief 100 of fixed length, the cutting assembly 22 include movable arbor 221 and quiet cutter shaft by cutting assembly 22 222, cutter is respectively arranged on the movable arbor 221 and the quiet cutter shaft 222；The movable arbor 221 is rotatably mounted on On the shell 1 and it is located at the lower section for transmitting main shaft 211, the quiet cutter shaft 222 is mounted on the cover board 12；When described After cover board 12 closes the storing cavity 11, the quiet cutter shaft 222 and the movable arbor 221 are positioned opposite, the quiet cutter shaft 222 The rupturing operation area for cutting off paper handkerchief 100 is formed between the movable arbor 221.Specifically, paper handkerchief 100 is from conveying assembly 21 It will be gradually moved into the rupturing operation area of lower section after output, under original state, the cutter of movable arbor 221 turns to inside with true Bao Qieduancaozuoqu has enough spaces to enter paper handkerchief 100, and the paper handkerchief 100 of fixed length is behind rupturing operation area, driving machine Structure 23 drives movable arbor 221 to rotate, and the cutter on the movable arbor 221 of rotation rotates out of and moves closer to cutting on quiet cutter shaft 222 Knife is realized eventually by two cutter cooperations and cuts off paper handkerchief 100.Preferably, in order to ensure movable arbor 221 cuts off paper handkerchief 100 Afterwards, it accurately resets, the one end of movable arbor 221, which is provided with, positions runner 2211, on the outer wheel face of the positioning runner 2211 Be provided with locating notch 2212, and be additionally provided with flexible positioning piece 19 on shell 1, the flexible positioning piece 19 be configured with for The positioning insertion section 191 that the locating notch 2212 cooperates, the positioning insertion section 191 is resisted against the positioning runner 2211 On, when 221 unpowered input of movable arbor, positioning insertion section 191 is inserted into locating notch 2212.Specifically, in cutting paper During towel 100, driving mechanism 23 drives movable arbor 221 to rotate, and after one circle of the rotation of movable arbor 221 cuts off paper handkerchief 100, drives Motivation structure 23 provides pause to power to movable arbor 221, at this point, will lead to movable arbor 221 since the factors such as kinematic error influence It cannot accurately reset, and at the same time, positioning insertion section 191 is in locating notch 2212, unpowered defeated in movable arbor 221 In the case where entering, the outer profile and locating notch 2212 for positioning insertion section 191 cooperate, and will drive moving knife by positioning runner 2211 Axis 221 turns to accurate initial position.Wherein, locating notch 2212 can use v-notch structure, corresponding, positioning The shape of insertion section 191 then matches with the locating notch 2212, i.e. positioning insertion section 191 is pyramidal structure, in this way, driving Motivation structure 23 drives in 221 rotation process of movable arbor, even if not up to initial position after one circle of the rotation of movable arbor 21, at this point, fixed Position insertion section 191 has been inserted into locating notch 2212, after movable arbor 221 runs out of steam, by the elastic force of flexible positioning piece 19, So that positioning insertion section 191 is moved along the notch surface of locating notch 2212, until positioning runner 2211 drives moving knife Axis 221 accurately resets.And there are many forms for the performance entity of flexible positioning piece 19, and such as: flexible positioning piece 19 is to be fixed on Elastic slice on shell 1, the free end of elastic slice form positioning insertion section 191 by the way of bending；Alternatively, flexible positioning piece 19 For elastic telescopicing rod, the retractable ends of elastic telescopicing rod connect locating piece, and locating piece is positioning insertion section 191.

And in order to reduce the case where appearance of paper handkerchief 100 is not cut off, and the cutter on movable arbor 221 and movable arbor 221 Axis be in tilted layout, and the cutter on quiet cutter shaft 222 then in parallel with the axis of quiet cutter shaft 222 arrange, in this way, movable arbor 221 One circle of rotation will be increasingly towards other side cutting paper handkerchief 100 from the side of paper handkerchief 100, it is ensured that paper handkerchief 100 can be smooth effective Cutting.Preferably, in order to improve safety and reliability, avoid after cover board 12 is opened user by the cutter on quiet cutter shaft 222 It hurts, is provided with knife rest 223 on the cover board 12, the quiet cutter shaft 222 is rotatably mounted on the knife rest 223, described It is provided on knife rest 223 for driving the quiet cutter shaft 222 to reset so that the blade of the quiet cutter shaft 222 sticks on the knife Reset spring 224 on frame 223 is provided with the pivoted arm 225 for driving the quiet cutter shaft 222 to rotate, institute on the knife rest 223 It states and is provided on shell 1 for cooperating the block 13 to drive the pivoted arm 225 to rotate with the pivoted arm 225；When the cover board After 12 close the storing cavity 11, the pivoted arm 225 is resisted against on the block 13, and the pivoted arm 225 drives the quiet knife Axis 222 is rotated such that the blade of the quiet cutter shaft 222 turns to the movable arbor 221.Specifically, user is in actual use, When need replacing supplement new paper handkerchief 100 when, then cover board 12 is opened, at this point, quiet cutter shaft 222 will be exposed to outside, and due to Pivoted arm 225 is separated from block 13, and under the action of reset spring 224, pivoted arm 225 is rotated such that quiet knife with sound cutter shaft 222 The cutter of axis 222 sticks on the surface of knife rest 223 and incision is avoided to expose outside, in this way, can be to avoid user due to maloperation By the cutter incised wound on quiet cutter shaft 222, safety in utilization is improved；And after the paper handkerchief 100 more renewed, then cover board 12 is overturn and is closed It closes, at this point, pivoted arm 225 will be resisted against on block 13 again, pivoted arm 225 overcomes the elastic force of reset spring 224 to rotate certain angle, So that the direction of cutter towards the movable arbor 221 of quiet cutter shaft 222 tilts out, cutting paper is realized in order to cooperate with movable arbor 221 Towel 100.Wherein, in order to ensure the use reliability of cover board 12, the two sides of cover board 12 are provided with the first magnet 122, and shell 1 Two sides are provided with the second magnet 15 with the cooperation of the first magnet, after the closing of cover board 12, the first magnet 122 and corresponding second magnetic Magnetic attraction is generated between body 15, to ensure the firm closing of cover board 12, meanwhile, further ensured using magnetic attraction in cutting paper During towel 100, cover board 12 can provide sufficiently large support force for quiet cutter shaft 222 to cooperate with movable arbor 221, avoid moving The thrust that cutter on the cutter of cutter shaft 221 and quiet cutter shaft 222 generates in cutting process opens cover board 12, improves and uses Reliability.

And for providing the driving mechanism 23 of power for conveying assembly 21 and cutting assembly 22, performance entity has more Kind form, such as: the driving mechanism 23 may include feeder motor and cutting motor, and the feeder motor and the transmission are led Axis 211 is drivingly connected, and the cutting motor and the movable arbor 221 are drivingly connected, specifically, conveying assembly 21 and cutting assembly 22 carry out independent driving configured with independent motor, and feeder motor and cutting motor are carried out by the electric-controlled plate 10 being arranged in shell 1 It is uniformly controlled.Preferably, in order to reduce manufacturing cost, driving mechanism 23 includes driving motor 231, worm screw 232, worm gear 233, passes Moving gear 234, swing rod (unmarked), conveyance gear 235 and cutting gear 237, the shaft of the driving motor 231 and the snail Bar 232 connects, and the worm screw 232 connect with the worm gear 233, and the one end of the worm gear 233 and the swing rod can coaxially turn Dynamic is mounted on the shell 1, and the transmission gear 234 is rotatably mounted on the other end of the swing rod, the snail The equipment gear (unmarked) of arranged concentric is provided on wheel 233, the equipment gear is engaged with the transmission gear 234, institute It states conveyance gear 235 to be connected on the transmission main shaft 211, the cutting gear 237 is connected on the movable arbor 221, institute Transmission gear 234 is stated for being selectively sequentially connected with the conveyance gear 235 or the cutting gear 237.Specifically, logical Control 231 positive and negative rotation of driving motor is crossed to realize the offer power to 22 selectivity of conveying assembly 21 and cutting assembly, specific mistake Journey is as follows: by taking driving motor 231 is driven forward the operation of conveying assembly 21, is driven reverse the operation of cutting assembly 22 as an example, user is pressed After the starting operation of button 17 on dynamic cover board 12, driving motor 231 rotates forward and drives worm gear 233 to rotate by worm screw 232, and by It is coaxially disposed in worm gear 233 and swing rod, passes through the transmission of equipment gear and swing rod the other end in 233 rotation process of worm gear simultaneously Gear 234 engages, then, if original state lower transmissioning gear 234 is located at conveyance gear 235 and cutting 237 interposition of gear It sets and is not engaged in the case where connecting with conveyance gear 235 and cutting gear 237, the rotation of worm gear 233 will be incited somebody to action by equipment gear Power passes to transmission gear 234, and transmission gear 234 is in light condition, and worm gear 233 can pass through transmission gear 234 It drives swing rod mobile towards 235 direction of conveyance gear, connect transmission gear 234 with conveyance gear 235, at this point, pendulum Bar will not be able to rotate, and worm gear 233, which continues to rotate, to drive conveyance gear 235 to rotate by transmission gear 234, realize conveying Component 21 conveys paper handkerchief 100 outward, wherein in order to improve transmission ratio, accelerate the revolving speed of conveyance gear 235, conveyance gear 235 Side can be configured with intermediate gear 236, and intermediate gear 236 and conveyance gear 235 remain the state engaged, and driving cog Wheel 234 is then engaged with intermediate gear 236 indirectly to drive conveyance gear 235 to rotate；Likewise, after the output of paper handkerchief 100, when When needing to carry out cutoff process to paper handkerchief 100, driving motor 231 is inverted, and worm gear 233 also rotates opposite direction at this time, just makes Swing rod has counter-rotational power, in this way, swing rod direction can be driven by transmission gear 234 by rotating backward worm gear 233 It is mobile to cut off 237 direction of gear, connect transmission gear 234 with cutting gear 237, at this point, swing rod will not be able to rotate, Worm gear 233, which continues to rotate, to drive cutting gear 237 to rotate by transmission gear 234, to realize cutting assembly 22 by paper Towel 100 is cut off.Preferably, in order to accurately control the output length of paper handkerchief 100, realize that fixed length exports paper handkerchief 100, in shell 1 It is additionally provided with the first sensor for detecting transmission 211 turnning circle of main shaft, detects transmission main shaft using first sensor 211 turnning circle calculates the length of the paper handkerchief 100 of output, and first sensor can be using angular displacement sensor etc. directly The component of rotating cycle is detected, alternatively, first sensor can use optical coupled switch 238, corresponding, 235 edge of conveyance gear Circumferencial direction opens up several detection holes (unmarked), and optical coupled switch 238 is calculated by the detection hole in detection conveyance gear 235 Transmit the turnning circle of main shaft 211；Likewise, for cutting assembly 22, in order to ensure movable arbor 221 rotates a circle every time Paper handkerchief 100 is cut off, the second sensor of detection movable arbor 221 turnning circle is additionally provided in shell 1, second sensor can also To use angular displacement sensor, alternatively, second sensor can also use travel switch 239, it is corresponding, cut off gear 237 On be provided with trigger unit 2371 for triggering travel switch 239, cutting gear 237 rotate one week when, trigger unit 2371 Just triggering travel switch 239 acts once, and trigger unit 2371 can be to be formed in disk raised on cutting 237 end face of gear, Disk has a missing portion, cuts off in 237 rotation process of gear, when the missing portion of disk is contacted with travel switch 239, stroke Potential change will occur for switch 239, to judge that movable arbor 221 rotates one week to trigger the cutting of driving mechanism 23 to movable arbor 221 Driving force is provided.And the side in shell 1 can be set for driving mechanism 23 and blocked by side closure 16.

Further, according to user's needs, transparent window 121 can be configured, on cover board 12 to pass through transparent window 121 check the state of paper handkerchief 100 in storing cavity 11, and in order to realize the amount of storage of automatic detection paper handkerchief 100, in storage chamber The first optoelectronic switch 101 of the surplus for detecting paper handkerchief 100 is additionally provided in body 11, when the surplus of paper handkerchief 100 is few When, the first optoelectronic switch 101 can detect, may then pass through acousto-optic hint user and replace paper handkerchief 100.Preferably, right In the paper handkerchief 100 of cutting, tray 14 can be matched in the bottom of shell 1, in this way, paper handkerchief 100 drops into lower section after completely cutting through Pallet 14 in, the case where facilitating user to take away, and in actual use, need more parts of paper handkerchief 100 there are user, in order to avoid More parts of paper handkerchiefs 100 are exported simultaneously, whether be additionally provided on shell 1 has the second photoelectricity of paper handkerchief 100 to open for detecting in pallet 14 102 are closed, behind user multiple button press 17, distributor gear 2 first exports a paper handkerchief 100 and is stored in pallet 14, works as user By paper handkerchief 100 after taking away in pallet 14, the second optoelectronic switch 102 detects pallet 14 without paper handkerchief 100, then by distributor gear 2 export a paper 100 again.In addition, being additionally provided on the cover board 12 for being sterilized inside the storing cavity 11 Sterilization module 18, specifically, sterilization module 18 will be located in storing cavity 11, and sterilization module 18 can be with after cover board 12 is closed Sterilization processing is carried out to the paper handkerchief 100 in storing cavity 11, and the mode sterilized can use ultraviolet sterilization or ozone sterilization, For by the way of ultraviolet sterilization, then sterilization module 18 can be deep ultraviolet LED light, and for the side using ozone sterilization Formula, then sterilization module 18 can be ozone generator.

Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations； Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc. With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution The spirit and scope of scheme.

Claims (10)

1. a kind of napkin dispenser, including shell, distributor gear and humidification mechanism, it is provided in the shell for holding paper handkerchief Storing cavity, the distributor gear includes conveying assembly for driving paper handkerchief to export from the storing cavity, for cutting Break paper handkerchief that the conveying assembly is exported cutting assembly and for being provided to the conveying assembly and the cutting assembly The driving mechanism of driving force, the humidification mechanism are used for the spray head by configuring and carry out to the paper handkerchief exported from the distributor gear It humidifies, the cover board for switching the storing cavity is provided on the shell, the cutting assembly includes movable arbor and quiet knife Axis, which is characterized in that the one end of the movable arbor is provided with positioning runner, and it is fixed to be provided on the outer wheel face of the positioning runner Position notch, and is additionally provided with flexible positioning piece on the shell, the flexible positioning piece be configured with for the locating notch The positioning insertion section of cooperation, the positioning insertion section are resisted against on the positioning runner.

2. napkin dispenser according to claim 1, which is characterized in that the locating notch is v-notch structure, described Positioning insertion section is pyramidal structure.

3. napkin dispenser according to claim 1, which is characterized in that the flexible positioning piece is to be mounted on the shell On elastic slice, the free end of the elastic slice is bent to form the positioning insertion section；Alternatively, the flexible positioning piece is stretched for elasticity Contracting bar, the retractable ends of the elastic telescopicing rod connect locating piece, and the locating piece is positioning insertion section.

4. napkin dispenser according to claim 1, which is characterized in that the movable arbor is rotatably mounted on described outer On shell, the quiet cutter shaft is mounted on the cover board；When the cover board close the storing cavity after, the quiet cutter shaft with it is described Movable arbor is positioned opposite, and the rupturing operation area for cutting off paper handkerchief is formed between the quiet cutter shaft and the movable arbor.

5. napkin dispenser according to claim 4, which is characterized in that be provided with knife rest, the quiet knife on the cover board Axis is rotatably mounted on the knife rest, is provided on the knife rest for driving the quiet cutter shaft to reset so that described quiet The blade of cutter shaft sticks on the reset spring on the knife rest, is provided on the knife rest for driving the quiet cutter shaft rotation Pivoted arm is provided with the block that the pivoted arm rotation is driven for cooperating with the pivoted arm on the shell；When the cover board closes After closing the storing cavity, the pivoted arm is resisted against on the block, and the pivoted arm drives the quiet cutter shaft to be rotated such that institute The blade for stating quiet cutter shaft turns to the movable arbor.

6. napkin dispenser according to claim 4, which is characterized in that the conveying assembly includes transmission main shaft and transmission Last item, the transmission main shaft rotatably install the outside on the housing and being located at the storing cavity, the transmission master The drive connection of axis and the driving mechanism, the transmission last item are rotatably mounted on the cover board；When the cover board closes After closing the storing cavity, the transmission last item is pressed against on the transmission main shaft.

7. napkin dispenser according to claim 6, which is characterized in that the both sides of the cover board are provided with strip-shaped hole, The end of the transmission last item is inserted in the corresponding strip-shaped hole, is also set between the end and the cover board of the transmission last item It is equipped with holddown spring.

8. napkin dispenser according to claim 6, which is characterized in that the driving mechanism includes feeder motor and cutting Motor, the feeder motor are connect with the transmission main shaft drives, and the cutting motor and the movable arbor are drivingly connected；Or Person, the driving mechanism include driving motor, worm screw, worm gear, transmission gear, swing rod, conveyance gear and cutting gear, the drive The shaft of dynamic motor is connect with the worm screw, and the worm screw connect with the worm gear, the one end of the worm gear and the swing rod On the housing, the transmission gear is rotatably mounted on the other end of the swing rod, institute for coaxial rotatable installation The equipment gear that arranged concentric is provided on worm gear is stated, the equipment gear is engaged with the transmission gear, the conveyance gear It is connected on the transmission main shaft, the cutting gear is connected on the movable arbor, and the transmission gear is for selectively It is connect with the conveyance gear or the cutting gear drive.

9. napkin dispenser according to claim 1, which is characterized in that the humidification mechanism includes: to be sequentially connected water outlet Pipe, water storage container and solenoid valve offer multiple water outlets on the outlet pipe, dismountable institute are provided in the water outlet State spray head；It is provided with insulating layer outside the water storage container, PTC heating is additionally provided between the insulating layer and the water storage container Device.

10. napkin dispenser according to claim 1, which is characterized in that be additionally provided on the cover board for described The sterilization module that storing inside cavity is sterilized.