CN208616604U

CN208616604U - A kind of sealing dustbin

Info

Publication number: CN208616604U
Application number: CN201821332396.XU
Authority: CN
Inventors: 程年妹
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-08-17
Filing date: 2018-08-17
Publication date: 2019-03-19
Anticipated expiration: 2028-08-17

Abstract

The utility model belongs to intelligent garbage bin technical field, refer in particular to a kind of sealing dustbin, including dustbin staving, interior bucket is arranged in the dustbin staving, the upper opening of interior bucket is provided with closing device, closing device includes at least one rope closing, at least three drawstrings and driving device for tensing the rope closing, and the rope closing is arranged at the upper end opening of interior bucket and is formed closing in, and the both ends of rope closing cross and are connected with driving device；One end of the drawstring is movably connected in rope closing, and the other end is connected with the driving device；When driving device does not act on, drawstring tenses rope closing and struts rope closing at the upper end opening of interior bucket；The driving device is used as power source by foot-operated；Heat-sealing device is additionally provided in the dustbin staving, heat-sealing device seals the refuse bag after driving device necking, and the utility model provides a kind of structure simple and stable sealing dustbin.

Description

A kind of sealing dustbin

Technical field

The utility model belongs to intelligent garbage bin technical field, refers in particular to a kind of sealing dustbin.

Background technique

Dustbin majority is made with metal or plastic cement, and the used time is put into polybag, is lost when rubbish more than one can tie up bag.It is more Number dustbin has lid to dissipate to prevent the peculiar smell four of rubbish, some dustbins can be with foot pedal opening.Dustbin is in people's life " Shelter evil people and countenance evil practices " container and a kind of socio-cultural refraction.The dustbin majority of household is put in kitchen, to place food waste. Some families all can respectively set one in main room.

With the continuous improvement of people's living standards, dustbin in the prior art also more and more personalized and automation. There are the signal and the intelligent garbage bin for automatically opening bung that can sense that human body is close on the market at present.But it is existing Dustbin in technology still has the following deficiencies in actual use: cannot voluntarily be sealed, the placement of refuse bag And take and be required to manual operation, especially kitchen and lavatory rubbish, user can more dislike.

Summary of the invention

The sealing dustbin simple and stable the purpose of the utility model is to provide a kind of structure.

Purpose of the utility model is realized as follows:

A kind of sealing dustbin, including dustbin staving are arranged with interior bucket in the dustbin staving, and the top of interior bucket is opened Mouth is provided with closing device, and closing device includes at least one rope closing, at least three drawstrings for tensing the rope closing and driving Device,

The rope closing is arranged at the upper end opening of interior bucket and is formed closing in, the both ends of rope closing cross and with driving device phase Even；

One end of the drawstring is movably connected in rope closing, and the other end is connected with the driving device；

When driving device does not act on, drawstring tenses rope closing and struts rope closing at the upper end opening of interior bucket；Work as driving When device acts on, rope closing carries out moving outside and reducing closing under the drive of the drive, and at the same time, drawstring is in driving device It is discharged under effect, and several drawstring support closing ins are gradually reduced；

The driving device is used as power source by foot-operated；

Be additionally provided with heat-sealing device in the dustbin staving, heat-sealing device to the refuse bag after driving device necking into Row sealing.

The heat-sealing device includes necking, is provided with heating wire in necking, rope closing pass through after necking with the driving device It is connected, when the closing in of rope closing is contracted in necking, heating wire is heated.

The necking is activity necking, and when necking is pushed, necking is shunk, and at the same time, heating wire is heated, when When necking is not by external force, necking resets and stops heating.

The necking is V-type, and interior recess is mounted with heating wire, and when indent bottom is pushed, necking is inwardly clamped, necking Rear portion is provided with first back-moving spring, and when necking is not by external force, first back-moving spring drives necking to reset, also, also Including battery, battery is powered to heating wire.

Including being arranged in the mounting base at interior bucket upper end opening, the closing device and heat-sealing device by mounting base into Row limit, the driving device include a take-up pulley, at least one actinobacillus wheel and transmission component, and the rope closing is wrapped in receipts In line wheel, the drawstring is wrapped on actinobacillus wheel, and transmission component driving take-up pulley and actinobacillus wheel are rotated；The transmission component Including riding and by foot-driven gear set, pitch wheel top is respectively arranged with take-up pulley and actinobacillus wheel, when When take-up pulley rotates forward, actinobacillus wheel is inverted.

The driving device includes a take-up pulley, two actinobacillus wheels and transmission component；The foot-operated setting is in rubbish The lower end of bucket staving, and partial denudation is trampled for user outside, the gear set includes foot-operated driving section and tightrope transmission Portion, the tightrope driving section include three pitch wheels, and the top of middle part gear, two actinobacillus wheels are arranged in take-up pulley The top of two side gears is set, and foot-operated up and down motion is converted to one gear in tightrope driving section by the foot-operated driving section The power source of rotation.

The foot-operated driving section includes foot-operated, the first transmission gear and the second transmission gear, foot-operated middle part rotation connection In the bottom of dustbin staving, and dustbin staving and partial denudation are stretched out outside in one end, and the other end is integrally formed with sector Gear, the first transmission gear are provided with the ratch being meshed with the sector gear, and face of gear is additionally provided on ratch, and second passes Moving gear is meshed with the face of gear, by face of gear, the rotation axis phase of the rotation axis of ratch and second transmission gear Vertically, shaft and one gear in tightrope driving section are coaxial in the middle part of the second transmission gear.

The foot-operated middle part rotating shaft position is provided with second back-moving spring, and second back-moving spring allows foot-operated foot-operated position to protect Hold a high position, when it is foot-operated step on downwards when, take-up pulley rotates forward, and carries out diminution closing in, and actinobacillus wheel is inverted, and discharges drawstring；Work as pine When opening foot-operated, rides and reset, take-up pulley reversion, and closing in is amplified, actinobacillus wheel is rotated forward, and drawstring is tensed.

Rope closing including two high low settings, rope closing height are wrapped on take-up pulley, and tensing in every rope closing has four drawings Rope, four drawstrings are uniformly distributed and rope closing are supported the closing in that is square, and two farther away drawstring rate of release are greater than two Closer drawstring rate of release；Drawstring cooperates rope closing and high low setting is on actinobacillus wheel, also, the heating wire setting of heat-sealing device Between two rope closings.

The junction of the drawstring and rope closing is provided with pull ring, and rope closing is threaded through in pull ring, and pull ring is fixed on the end of drawstring Portion.

Compared with the prior art, the utility model has prominent and beneficial technical effects that:

1, the utility model carries out contraction refuse bag using tightrope, and is sealed by heat-sealing structure, essential reason Be: refuse bag be it is soft, rigidity close up will cause refuse bag damage and slide, therefore using tightrope carry out given pace Flexible closing in is carried out, guarantee is effectively closed up and is directed into heat-sealing structure, guarantees the stabilization of structure.

2, the rope closing of the utility model is supported by drawstring, and rope closing is drawn during reducing closing in Rope gradually discharges, and the moment supports rope closing and forms diminishing closing in, conversely, when driving device does not act on, amplification of closing up And in this way, the moment guarantee effectively close up, also directly ensure that the effect of garbage bag closing；Also, the driving device Including a take-up pulley, at least one actinobacillus wheel and transmission component, the rope closing is wrapped on take-up pulley, the drawstring winding On actinobacillus wheel, transmission component driving take-up pulley and actinobacillus wheel are rotated；The transmission component includes foot-operated and by riding The gear set of driving, pitch wheel top are respectively arranged with take-up pulley and actinobacillus wheel, when take-up pulley rotates forward, actinobacillus wheel It is inverted, realizes rope closing with this configuration during reducing closing in, drawstring synchronizes release；Conversely, rope closing is being put During big closing in, drawstring synchronizes contraction.By riding as power source and gear-driven mode, whole linkage is allowed Property it is stronger, also, the receipts of rope closing and put and only need through foot-operated liter and remove control, whole is operational also stronger.

3, the interior bucket top of the utility model is provided with heat-sealing device, and heat-sealing device includes necking, setting in necking Have a heating wire, rope closing is connected after passing through necking with the driving device, when the closing in of drawstring is contracted in necking, heating wire into Row heating, traditional heating mechanism or control or controlled by time-delay mechanism using infrared, this is practical new Type carries out control heating time using activity necking, and in contraction process, rope closing passes through the contact that necking will not be strong, works as closing in It is contracted to when cannot reduce, the closing in of tightening and the refuse bag in closing in can be collided to necking, be carried out after necking stress Heating, also, the necking is V-type, interior recess is mounted with heating wire, and when indent bottom is pushed, necking is inwardly clamped, entirely Journey mechanical structure is operated, and guarantees the stabilization of structure.

4, the utility model is using two groups of rope closings of height and the fit system of drawstring, and two groups of rope closings are by same take-up Wheel control guarantees to reduce the synchronism and stability when closing up, also, the heating wire setting of rope closing heat-sealing device is received at two Between rope, the upper and lower ends of refuse bag tense and then carry out middle part heat-seal process by rope closing, guarantee effectively heat-sealing.

5, the utility model includes a take-up pulley, two actinobacillus wheels and three pitch wheels, take-up pulley setting The top of two side gears is arranged in the top of gear at middle part, two actinobacillus wheels, using two actinobacillus wheels essence the reason is that, The drawstring wound on two actinobacillus wheels needs the stroke discharged to be different, therefore after two side gears and the engagement of middle part gear Transmission ratio is also difference, and actual transmission ratio needs are debugged according to actual production, and to reach: two farther away drawstrings are released Speed is put greater than two closer drawstring rate of release and realizes several drawstring supports diminishing effect that closes up.

Detailed description of the invention

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

Fig. 2 is the configuration schematic diagram of the utility model；

Fig. 3 is enlarged structure schematic diagram at the A of Fig. 2；

Fig. 4 is one of interior section structural schematic diagram of the utility model；

Fig. 5 is the interior section second structural representation of the utility model；

Fig. 6 is enlarged structure schematic diagram at the B of Fig. 5；

Fig. 7 is the interior section third structural representation of the utility model；

Fig. 8 is the four of the interior section structural schematic diagram of the utility model；

Fig. 9 is the five of the interior section structural schematic diagram of the utility model；

Figure 10 is the six of the interior section structural schematic diagram of the utility model；

Figure 11 is the heating wire structure schematic diagram of the utility model.

In figure: 1- dustbin staving；2- interior bucket；3- driving device；31- rides driving section；311- is foot-operated；311a- is fan-shaped Gear；The first transmission gear of 312-；312a- ratch；312b- face of gear；The second transmission gear of 313-；313a- shaft；32- is soft Rope drive portion；Two side gear of 321-；Gear in the middle part of 322-；33- actinobacillus wheel；34- take-up pulley；35- transmission component；36- second is multiple Position spring；37- mounting plate；4- heat-sealing device；41- heating wire；42- necking；43- battery；44- guide holder；45- first resets Spring；46- conducting wire；5- rope closing；51- closes up；6- drawstring；61- pull ring；7- mounting base；The left connector of 8-；The right connector of 9-.

Specific embodiment

The utility model is further described with specific embodiment with reference to the accompanying drawing, as shown in Fig. 1-11:

A kind of sealing dustbin, including dustbin staving 1, are arranged with interior bucket 2 in the dustbin staving 1, interior bucket 2 it is upper Portion's opening is provided with closing device, closing device include at least one rope closing 5, at least three drawstrings 6 for tensing the rope closing 5, And driving device 3, four drawstrings 6 are provided in the actually described rope closing 5, and four drawstrings 6 are uniformly distributed and support rope closing 5 Be square closing in 51；

The rope closing 5 is arranged at the upper end opening of interior bucket 2 and is formed closing in 51, the both ends of rope closing 5 cross and with driving Device 3 is connected；

One end of the drawstring 6 is movably connected in rope closing 3, and the other end is connected with the driving device 3；

When driving device 3 does not act on, drawstring 6 tenses rope closing 5 and struts rope closing 5 at the upper end opening of interior bucket 2；When When driving device 3 acts on, rope closing 5 carries out moving outside and reducing closing in 51 under the driving of driving device 3, and at the same time, drawstring 6 exists It is discharged under the action of driving device 3, and several drawstrings 6 support the closing in 51 to be gradually reduced.It is carried out using tightrope Shrink refuse bag, essential reason is: refuse bag be it is soft, rigidity, which closes up, will cause refuse bag damage and slides, because This carries out given pace using tightrope and carries out flexible closing in；

And the driving device 3 is used as power source by foot-operated 311, driving device 3 using mechanically operated mode into Row control, it is simple and stable；

Heat-sealing device 4 is additionally provided in the dustbin staving 1, heat-sealing device 4 is to the rubbish after 3 necking of driving device Bag is sealed, and is first passed through the necking work that driving device 3 carries out refuse bag, will be led to again after the upper end opening necking of refuse bag The heat-sealing that heat-sealing device 4 carries out necking position is crossed, twice are associated with process, and it realizes foot-operated 311 and is sealed for the automation of power source, Easy to operate and stable structure.

2 top of interior bucket is provided with heat-sealing device 4, and heat-sealing device 4 includes necking 42, is provided with heating wire in necking 42 41, rope closing 5 is connected after passing through necking 42 with the driving device 3, when the closing in 51 of rope closing 5 is contracted in necking 42, electric heating Silk 41 is heated, and actually heating wire 41 can be heated always, because will not touch electric heating during garbage bag closing Silk 41, only entering in necking 42 just can be carried out heating sealing, but which extremely power consumption, therefore not be adopted；Therefore originally The necking 42 of utility model is activity necking, and when necking 42 is pushed, necking 42 is shunk, at the same time, heating wire 41 It is heated, when necking 42 is not by external force, necking 42 resets and stops heating, and carries out control heating using activity necking Time, in contraction process, rope closing 5 passes through the contact that necking 42 will not be strong, when closing in 51, which is contracted to, to be reduced, tightening Closing in 51 and the refuse bag that closes up in 51 can collide to necking 42, heated after 42 stress of necking, also, described Necking 42 is V-type, and interior recess is mounted with heating wire 41, and when indent bottom is pushed, necking 42 is inwardly clamped, whole mechanical knot Structure is operated, and guarantees the stabilization of structure.Realize that above-mentioned touch can be realized the heating of heating wire 41 and can use following two side Formula: mode 1, the necking 42 are touch switch, after touch switch is touched to be pushed, the circuit of heating wire 41 are connected, goes forward side by side Row heating sealing；Mode 2, is provided with microswitch, when necking 42 is when shrinking, touches microswitch, microswitch conducting With electric signal and the circuit of heating wire 41, preferably mode 1 is connected to control circuit board in circuit/microswitch of heating wire 41, Such structure is more simple, also more convenient.Practical heating wire 41 is also V-shaped, cooperates the variation of necking 42 and becomes Change, guarantees the stabilization of structure.

Including left connector 8 and right connector 9, one end of left connector 8 is rotatably arranged in mounting base 7, right connector 9 One end be rotatably arranged in mounting base 7, the movable end of left connector 8 and right connector 9 intersects and is formed the necking 42, left Connector 8 and 9 rear portion of right connector are provided with first back-moving spring 45, when left connector 8 and right connector 9 be not by external force When, first back-moving spring 45 drives left connector 8 and right connector 9 to reset, also, further includes battery 43, and battery 43 is given Heating wire 41 is powered, and the battery 43 of 5V can provide one month or more electricity at least for heating wire 41.

Including the mounting base 7 at 2 upper end opening of interior bucket is arranged in, the closing device and heat-sealing device 4 pass through installation Seat 7 is limited, and the driving device 3 includes a take-up pulley 34, at least one actinobacillus wheel 33 and transmission component 35, described Rope closing 5 is wrapped on take-up pulley 34, and the drawstring 6 is wrapped on actinobacillus wheel 33, and transmission component 35 drives take-up pulley 34 and unwrapping wire Wheel 33 is rotated；The transmission component 35 includes foot-operated 311 and the gear set by riding 311 drivings, intermeshing tooth Wheel top is respectively arranged with take-up pulley 34 and actinobacillus wheel 33, and when take-up pulley 34 rotates forward, actinobacillus wheel 33 is inverted, and the knot is passed through Structure realizes rope closing 5 during reducing closing in, and drawstring 6 synchronizes release；Conversely, rope closing 5 amplify close up during, Drawstring 6 synchronizes contraction.It is power source and gear-driven mode by foot-operated 311, makes whole linkage stronger, and And the receipts of rope closing 5 and put and only need the liter by foot-operated 311 and remove control, whole is operational also stronger.

The driving device 3 includes 34, two actinobacillus wheels 33 of a take-up pulley and transmission component 35；Described foot-operated 311 The lower end of dustbin staving 1 is set, and partial denudation is trampled for user outside, the gear set includes foot-operated driving section 31 and tightrope driving section 32, the tightrope driving section 32 includes three pitch wheels, and take-up pulley 34 is arranged in center teeth The top of wheel 322, two actinobacillus wheels 33 are arranged in the top of two side gears 321, the foot-operated driving section 31 by foot-operated 311 it is upper Lower movement is converted to the power source that one gear rotates in tightrope driving section 32, and the substantive reason using two actinobacillus wheels 33 exists In the stroke to be discharged of drawstring 6 wound on two actinobacillus wheels 33 is different, therefore two two side gears 321 and center teeth Transmission ratio after 322 engagement of wheel is also difference, and actual transmission ratio needs are debugged according to actual production, to be reached: Two farther away 6 rate of release of drawstring are greater than two closer 6 rate of release of drawstring and realize that several drawstrings 6 support the receipts 51 diminishing effects of mouth, optimal cases are as follows: 51 moment of closing up keep rectangular.

The foot-operated driving section 31 includes foot-operated 311, first transmission gear 312 and the second transmission gear 313, rides 311 Middle part be rotatably connected on the bottom of dustbin staving 1, and dustbin staving 1 and partial denudation are stretched out outside in one end, another Integrally formed with sector gear 311a, the first transmission gear 312 is provided with the ratch being meshed with the sector gear 311a at end Face of gear 312b is additionally provided on 312a, ratch 312a, the second transmission gear 313 is meshed with the face of gear 312b, passes through Face of gear 312b, the rotation axis of ratch 312a and the rotation axis of second transmission gear 313 are perpendicular, the second transmission gear 313 middle part shaft 313a and one gear in tightrope driving section 32 are coaxial, and by gear set, foot-operated 311 up and down motion is turned It is changed to the power source that one gear rotates in tightrope driving section 32, will be swung up and down by sector gear 311a and be changed into the first biography The rotation of moving gear 312, the first transmission gear 312 change the rotation side of the second transmission gear 312 by face of gear 312b To final second transmission gear, 313 middle part shaft 313a is coaxial with one gear in tightrope driving section 32 again, preferably two sides tooth One of wheel 321, using the strong gear assembly of relevance, guarantees the stability of structure.

The foot-operated 311 middle part rotating shaft positions are provided with second back-moving spring 36, and second back-moving spring 36 allows foot-operated 311 Foot-operated position holding is high-order, and when foot-operated 311 step on downwards, take-up pulley 34 is rotated forward, and carries out reducing closing in 51, actinobacillus wheel 33 carries out Reversion discharges drawstring 6；When unclamping foot-operated 311, rides 311 and reset, take-up pulley 34 inverts, and amplifies closing in 51, unwrapping wire Wheel 33 is rotated forward, and drawstring 6 is tensed.Rope closing 5 including two high low settings, 5 height of rope closing are wrapped on take-up pulley 34, and every At least tensing in rope closing 5 has three drawstrings 6, preferably four drawstrings 6, and drawstring 6 cooperates rope closing 5 and high low setting is in actinobacillus wheel 33 On, using two groups of rope closings 5 of height and the fit system of drawstring 6, and two groups of rope closings 5 are controlled by same take-up pulley 34, are guaranteed The synchronism and stability when closing up 51 are reduced, also, the heating wire 41 of heat-sealing device 4 is arranged between two rope closings 5, rubbish The upper and lower ends of rubbish bag tense and then carry out middle part heat-seal process by rope closing 5, guarantee effectively heat-sealing.

The drawstring 6 and the junction of rope closing 5 are provided with pull ring 61, and rope closing 5 is threaded through in pull ring 61, and pull ring 61 is fixed on The end of drawstring 6, pull ring 61 have not only acted as the effect being flexibly connected, and are conducive to push necking 42, when closing in 51 is reduced When, i.e., pull ring 61 is mutually touched and into the process of necking 42, and pull ring 61 is metalwork/plastic part, can be to promotion necking 42 play the role of it is larger, guarantee it is effective push necking 42 simultaneously to be heated, also, in order to which pull ring 61 does not influence envelope, sealing Position is selected in the position between two drawstrings 6.

Above-described embodiment is only the preferred embodiment of the utility model, not limits the protection model of the utility model according to this It encloses, therefore: the equivalence changes that all structures, shape, principle according to the utility model are done should all be covered by the protection of the utility model Within the scope of.

Claims

1. a kind of sealing dustbin, including dustbin staving (1), it is characterised in that: in being arranged in the dustbin staving (1) Bucket (2), the upper opening of interior bucket (2) are provided with closing device, and closing device includes at least one rope closing (5), at least three drawings The drawstring (6) and driving device (3) of the tight rope closing (5),

The rope closing (5) is arranged at the upper end opening of interior bucket (2) and is formed closing in (51), the both ends of rope closing (5) cross and with Driving device (3) is connected；

One end of the drawstring (6) is movably connected on rope closing (5), and the other end is connected with the driving device (3)；

When driving device (3) does not act on, drawstring (6) tenses rope closing (5) and struts rope closing (5) and opens in the upper end of interior bucket (2) At mouthful；When driving device (3) effect, rope closing (5) carries out moving and reducing closing in (51) outside under the driving of driving device (3), At the same time, drawstring (6) is discharged under the action of driving device (3), and several drawstrings (6) support the closing in (51) it is gradually reduced；

The driving device (3) passes through foot-operated (311) and is used as power source；

It is additionally provided with heat-sealing device (4) in the dustbin staving (1), after heat-sealing device (4) is to driving device (3) necking Refuse bag is sealed.

2. sealing dustbin according to claim 1, it is characterised in that: the heat-sealing device (4) includes necking (42), contracting It is provided with heating wire (41) in mouth (42), rope closing (5) passes through necking (42) and is connected afterwards with the driving device (3), when rope closing (5) Closing in (51) be contracted to necking (42) it is interior when, heating wire (41) is heated.

3. sealing dustbin according to claim 2, it is characterised in that: the necking (42) is activity necking, works as necking (42) when being pushed, necking (42) is shunk, and at the same time, heating wire (41) is heated, when necking (42) is not by external force When, necking (42) resets and stops heating.

4. sealing dustbin according to claim 2 or 3, it is characterised in that: the necking (42) is V-type, interior recess peace Heating wire (41) are equipped with, when indent bottom is pushed, necking (42) is inwardly clamped, and necking (42) rear portion is provided with the first reset Spring (45), when necking (42) is not by external force, first back-moving spring (45) drives necking to reset, also, further includes storing Battery (43), battery (43) are powered to heating wire (41).

5. sealing dustbin according to claim 1, it is characterised in that: including being arranged at interior bucket (2) upper end opening Mounting base (7), the closing device and heat-sealing device (4) are limited by mounting base (7), driving device (3) packet A take-up pulley (34), at least one actinobacillus wheel (33) and transmission component (35) are included, the rope closing (5) is wrapped in take-up pulley (34) on, the drawstring (6) is wrapped on actinobacillus wheel (33), transmission component (35) drive take-up pulley (34) and actinobacillus wheel (33) into Row rotation；The transmission component (35) includes foot-operated (311) and the gear set by riding (311) driving, intermeshing tooth Wheel top is respectively arranged with take-up pulley (34) and actinobacillus wheel (33), and when take-up pulley (34) rotate forward, actinobacillus wheel (33) is inverted.

6. sealing dustbin according to claim 5, it is characterised in that: the driving device (3) includes a take-up pulley (34), two actinobacillus wheels (33) and transmission component (35)；Described foot-operated (311) are arranged in the lower end of dustbin staving (1), And partial denudation is trampled for user outside, the gear set includes foot-operated driving section (31) and tightrope driving section (32), described Tightrope driving section (32) includes three pitch wheels, and take-up pulley (34) setting is in the top of middle part gear (322), and two Actinobacillus wheel (33) setting turns in the top of two side gears (321), the up and down motion that the foot-operated driving section (31) will ride (311) It is changed to the power source that one gear rotates in tightrope driving section (32).

7. sealing dustbin according to claim 6, it is characterised in that: the foot-operated driving section (31) includes foot-operated (311), the first transmission gear (312) and the second transmission gear (313) are rotatably connected on dustbin bucket in the middle part of foot-operated (311) The bottom of body (1), and dustbin staving (1) and partial denudation are stretched out outside in one end, and the other end is integrally formed with sector gear (311a), the first transmission gear (312) are provided with the ratch (312a) being meshed with the sector gear (311a), ratch It is additionally provided on (312a) face of gear (312b), the second transmission gear (313) is meshed with the face of gear (312b), passes through tooth Wheel face (312b), the rotation axis of ratch (312a) and the rotation axis of second transmission gear (313) are perpendicular, the second driving cog It is coaxial to take turns shaft (313a) and one gear in tightrope driving section (32) in the middle part of (313).

8. sealing dustbin according to claim 7, it is characterised in that: rotating shaft position setting in the middle part of described foot-operated (311) Have second back-moving spring (36), second back-moving spring (36) allows the foot-operated position of foot-operated (311) to keep high-order, when foot-operated (311) When stepping on downwards, take-up pulley (34) is rotated forward, and carries out diminution closing in (51), and actinobacillus wheel (33) is inverted, and is discharged drawstring (6)；When When unclamping foot-operated (311), ride (311) and reset, take-up pulley (34) reversion, and amplify closing in (51), actinobacillus wheel (33) into Row rotates forward, and tenses drawstring (6).

9. according to sealing dustbin described in claim 5 or 6 or 7 or 8, it is characterised in that: the receipts including two high low settings It restricts (5), rope closing (5) is just wrapped on take-up pulley (34), and tensing on every rope closing (5) has four drawstrings (6), four drawstrings (6) it is uniformly distributed and rope closing (5) support is square closing in (51), and two farther away drawstring (6) rate of release are greater than two The closer drawstring of item (6) rate of release；Drawstring (6) cooperates rope closing (5) and high low setting is on actinobacillus wheel (33), also, seals The heating wire (41) of device (4) is arranged between two rope closings (5).

10. sealing dustbin according to claim 1, it is characterised in that: the junction of the drawstring (6) and rope closing (5) It is provided with pull ring (61), rope closing (5) is threaded through in pull ring (61), and pull ring (61) is fixed on the end of drawstring (6).