CN210339131U - Automatic packing and bag changing intelligent garbage can - Google Patents

Abstract

The utility model provides an automatic bag intelligence garbage bin is traded in packing, including the staving, big lid, automatic packing mechanism and controlling means set up disposal bag laying device on the staving, and controlling means controls automatic packing mechanism and disposal bag laying device's operation, and the inside of big lid has the disposal bag memory area. The large cover part is rotatably connected with the barrel body through a pin shaft. A damping structure is arranged between the large cover part and the barrel body, the damping structure comprises a boss part and a hole part, the boss part and the hole part are respectively connected with one of the large cover part and the barrel body and are coaxial with the pin shaft, the periphery of the boss part is provided with teeth, the inner wall of the hole part is provided with a groove, and the teeth of the boss part are correspondingly embedded into the groove of the hole part; when the large cover part is opened and closed in a rotating mode, the boss part or the hole part rotates, the teeth can slide to the adjacent grooves from the corresponding grooves, and a damping effect is generated on the opening and closing in the rotating mode of the large cover part. The utility model discloses can realize that the automatic packing of disposal bag seals and lays the function automatically, and the security is good.

Description

Automatic packing and bag changing intelligent garbage can

Technical Field

The utility model belongs to the technical field of intelligent garbage bin, specifically speaking is about an automatic packing trades a bag intelligent garbage bin.

Background

In the prior art, an intelligent garbage can capable of realizing automatic packaging and bag changing functions generally comprises a can body and a large cover part covering an opening of the can body, wherein an automatic packaging mechanism and a garbage bag storage area are arranged in the large cover part, and a garbage bag laying device is arranged on the can body. The large lid part is rotatably connected with the barrel body. The most common form of rotatable connection is that the rotatable connection is made by a pin. Although the rotatable connection greatly reduces the complexity of manually removing and installing the large cover, the existing rotatable connection structure is unstable, for example: due to the self-gravity action of the large cover part, the large cover part is fast in closing speed and large in impact force, so that the rotatable connecting structure is unstable; meanwhile, when the intelligent garbage can is dumped, the large cover part can be opened uncontrollably, and the use of the intelligent garbage can is also obviously influenced.

In order to solve the problems, the torsion spring is sleeved on the pin shaft of the intelligent garbage can with the automatic packaging and bag changing functions in the prior art, the resistance action of the torsion spring is used for slowing down the closing speed of the large cover part, and the impact force is reduced. However, the torsion spring is affected by the stress concentration of the garbage can due to the fatigue life of the material and the elastic restoring force, so that the defect of short product life exists, and the torsion spring has weak acid, alkali, salt and wet corrosion resistance, is easy to pollute and corrode by garbage, and also shortens the product life.

Therefore, there is a need for an improved automatic bag-changing garbage can to overcome the above technical problems in the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic bag intelligence garbage bin is traded in packing to solve the above-mentioned technical problem of part among the prior art at least.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an intelligent garbage can capable of automatically packaging and replacing bags comprises a can body, a large cover part, an automatic packaging mechanism and a control device, wherein a garbage throwing opening is formed in the middle of the large cover part, a garbage bag laying device is arranged on the can body, the automatic packaging mechanism is arranged in the large cover part, the can body or independently arranged at an opening of the can body and located between the can body and the large cover part, the control device controls the automatic packaging mechanism and the garbage bag laying device to operate, and a garbage bag storage area is formed in the large cover part;

the large cover part is provided with a large cover connecting structure, the opening of the barrel body is provided with a barrel body connecting structure matched with the large cover connecting structure, and the matched large cover connecting structure and the barrel body connecting structure are rotatably connected through a pin shaft;

a damping structure is arranged between the large cover part and the barrel body, the damping structure comprises a boss part and a hole opening part, the boss part and the hole opening part are respectively connected with one of the large cover part and the barrel body and are coaxial with the pin shaft, the periphery of the boss part is provided with teeth, the inner wall of the hole opening part is provided with a groove, and the teeth of the boss part are correspondingly embedded into the groove of the hole opening part; when the large cover part is opened and closed in a rotating mode, the boss part or the hole part rotates, the teeth can slide to the adjacent grooves from the corresponding grooves, and a damping effect is generated on the opening and closing in a rotating mode of the large cover part.

The boss part and the opening part can be installed in various ways, and specific installation examples can be as follows:

a technical scheme is as follows: the damping structure is arranged between the barrel body and the large cover part, the boss part and the hole part are coaxial with the pin shaft and are fixedly connected with one of the barrel body and the large cover part respectively, but the boss part and the hole part are not connected with the pin shaft in a stringing mode.

The other technical scheme is as follows: the barrel body connecting structure and the large cover connecting structure are rotatably connected through a pin shaft, the damping structure is arranged in the middle between the barrel body and the large cover and is coaxial with the pin shaft, a boss through hole which is coaxial with the pin shaft is formed in the boss part, the pin shaft penetrates through the boss through hole and the hole opening part, and the boss part and the hole opening part are fixedly connected with one of the barrel body and the large cover respectively.

According to the utility model discloses a preferred technical scheme, boss portion with big lid fixed connection, trompil portion with staving fixed connection.

The boss portion and the large lid portion may be fixedly connected to each other in various ways, and preferably, the boss portion and the large lid portion are integrally formed.

According to the utility model discloses, the trompil part is independent part, the trompil part with the staving passes through the profile cooperation and realizes fixed connection.

According to the utility model discloses, the quantity of big lid connection structure and staving connection structure is set for according to actual need, can be 1, 2, 3, or more. Preferably, the number of the large cover connecting structures is 2, the number of the corresponding barrel connecting structures is 2, and 2 groups of the large cover connecting structures and 2 groups of the barrel connecting structures are paired and are connected on the pin shaft in series.

When the number of the large cover connecting structures is 1, 1 group of large cover connecting structures and 1 group of matched large cover connecting structures are formed and are strung on the pin shaft and are arranged in the middle of the rotary opening and closing positions of the barrel body and the large cover.

When the number of the large cover connecting structures is 3, 3 groups of large cover connecting structures and barrel connecting structures which are paired are formed and are strung on the pin shaft, wherein 2 groups of large cover connecting structures and barrel connecting structures are symmetrically arranged at two ends of the pin shaft, and 1 group of large cover connecting structures and barrel connecting structures are arranged in the middle of the pin shaft.

Further preferably, 2 barrel connecting structures are respectively arranged at the inner sides of the 2 large cover connecting structures matched with the barrel connecting structures; the boss part is fixedly connected with the inner side of the large cover connecting structure and is positioned between the large cover connecting structure and the barrel body connecting structure, a boss through hole coaxial with the pin shaft is formed in the boss part, and the pin shaft penetrates through the boss through hole to enable the boss part and the hole part to be connected in series on the pin shaft together.

According to the present invention, at least one of the boss portion and the opening portion has a certain elasticity; when the boss part or the opening part rotates, the boss part and/or the opening part is appropriately deformed due to the compression, so that the teeth are ensured to slide from the corresponding groove to the adjacent groove, and the damping effect is generated on the rotary opening and closing of the large cover part.

It should be noted that the number of the pins is not limited to 1, and 1 or more pins may be provided according to the number of the paired groups of the large lid connection structure and the barrel connection structure. For example, a pair of the large cover connecting structures and a pair of the barrel connecting structures are matched with each other to form two groups of matched connecting structures, and the two groups of matched connecting structures can be respectively rotatably connected through pin shafts, namely two pin shafts are arranged.

According to the utility model discloses, do not restrict the quantity of damping structure can set up the damping structure of different quantity according to actual need.

When the number of the damping structures is 1, the damping structures are preferably arranged in the middle of the rotary connection position of the garbage can.

When the number of the damping structures is 2, the damping structures are preferably symmetrically arranged at the connecting structures of the barrel body and the large cover at the two ends of the pin shaft, or arranged between the barrel body and the large cover outside the two ends of the pin shaft.

Preferably, 1 pin shaft, 2 damping structures are symmetrically arranged at 2 paired barrel body connecting structures and large cover connecting structures.

According to the utility model, one end of the pin shaft is provided with a step cap, the other end of the pin shaft is provided with a clamp spring groove, the step cap and a clamp spring arranged in the clamp spring groove respectively form an axial limiting structure, and the pin shaft is axially limited from two ends of the pin shaft respectively, so that the large cover part is rotated to be opened or closed by taking the pin shaft as a rotating shaft;

or, the two ends of the pin shaft are provided with clamp spring grooves, the two clamp springs arranged in the clamp spring grooves form axial limiting structures respectively, and the pin shaft is limited axially from the two ends of the pin shaft respectively, so that the large cover part rotates to be opened or closed by taking the pin shaft as a rotating shaft.

According to the utility model discloses, big cap with the fixed pull ring that is provided with on the relative one side of round pin axle for make things convenient for the application of force to open or close big cap.

According to the utility model discloses, the bottom of staving is from last to being equipped with down at the bottom of barrel head, intermediate lamella and the outer bucket in proper order, set up at least one first suction opening on the interior barrel head, set up at least one second suction opening on the intermediate lamella, first suction opening with the second suction opening is direct relative not setting, disposal bag laying device installs be close to outer barrel head one side on the intermediate lamella, disposal bag laying device's air intake with the second suction opening is linked together.

Preferably, the middle plate is inclined to the outer periphery at least at the second air suction opening to ensure that sewage does not enter the garbage bag laying device from the second air suction opening.

Preferably, the first suction openings are uniformly distributed along the edge of the bottom of the inner barrel; the second air suction opening is formed in the middle of the middle plate.

According to the utility model, the inner barrel bottom is supported by the middle plate or the outer barrel bottom; the intermediate plate is supported by the tub.

Preferably, the middle plate is fixedly connected with the barrel body in a buckling manner; the outer barrel bottom is fixedly connected with the middle plate.

According to the utility model discloses, controlling means is PCB circuit board subassembly, the garbage bin bung hole end is in at least PCB circuit board subassembly orientation there is the protection curb plate one side of disposal bag laying device.

According to the utility model discloses, the opening orientation has on the intermediate lamella the battery mounting groove at bottom of the inner barrel.

Preferably, a first baffle protruding upwards is arranged at an opening of the storage battery mounting groove, a second baffle protruding downwards is arranged at a corresponding position at the bottom of the inner barrel bottom, and the bottom end of the second baffle is lower than the top end of the first baffle.

Preferably, a first wire passing groove is formed in the position, close to the rear side wall of the barrel body, of the bottom of the inner barrel, a second wire passing groove is formed in the corresponding position on the middle plate, and a wire harness at the upper end of the barrel body downwards penetrates through the first wire passing groove and the second wire passing groove along the rear side wall of the barrel body and is connected to the control device in a communication mode;

the tub further includes a cover plate extending downward from an upper end of the tub through the first wire passage slot to cover the wire harness.

According to the utility model discloses, disposal bag laying device includes evacuation subassembly, drive the motor of evacuation subassembly, the evacuation subassembly is equipped with air intake and air outlet.

According to the utility model discloses, automatic packing mechanism includes: the driving device, the closing mechanism driven by the driving device, and the sealing device for hot melting and sealing the garbage bag; the sealing device comprises a heating element and a base for fixing the heating element, and the heating element is electrically connected with the heating circuit.

According to the utility model discloses, intelligent garbage bin can adopt following step to pack and trade a bag work: when needs carry out automatic packing and trade the bag, press the packing button, controlling means control automatic packing mechanism carries out automatic packing work, and the packing finishes the back, big cap with the round pin axle is opened for the rotation axis rotation, takes out the good disposal bag of packing, will again big cap with the round pin axle is closed for the rotation axis rotation, then presses and trades a bag button, controlling means control disposal bag laying device begins work, lays new disposal bag automatically, and the disposal bag is laid and finishes the back, can normally use the garbage bin. The damping structure generates a damping effect during opening and closing to control a slow opening and closing process of the large lid portion.

Compared with the prior art, the utility model discloses following beneficial technological effect has:

(1) the utility model discloses an automatic packing trades bag intelligence garbage bin, can realize the automatic packing of disposal bag and seal and the automatic function of laying of disposal bag, but big lid and staving portion swivelling joint, and set up the damping structure between big lid and the staving portion, can slow down big lid falling speed, reduce the impact force, prevent that the in-process of big lid whereabouts with higher speed from pressing from both sides the staff, or the artifical unsafe factor that causes such as the unexpected falling of big lid of in-process of getting the disposal bag, the automation of big lid is opened when also preventing intelligent garbage bin to empty simultaneously.

(2) Compare with the intelligent garbage bin of installing traditional spring damping such as torsional spring and slowly falling the device, the utility model discloses an intelligent garbage bin does not receive torsional spring fatigue life and elastic restoring force to cause garbage bin stress concentration's influence, and the life-span is longer, and the structure is simpler, and the cost is lower, and acidproof, alkali, salt, wet corrosion resistance are stronger. Therefore, the use safety and the service life of the intelligent garbage can are obviously improved.

(3) The middle plate and the barrel body at the bottom of the barrel body are fixedly connected through the buckle structure, the assembly is more convenient and faster, the assembly cost is lower, and meanwhile, the fixing column for installing the middle plate is not required to be formed on the inner wall of the barrel body, so that the processing cost is lower.

(4) The wiring harness of big lid and barrel head communication passes through the apron protection, and the setting of protection curb plate has improved PCB circuit board subassembly's security for the circuit part of intelligent garbage bin safe and reliable more, the garbage bin performance is more stable.

Drawings

Fig. 1 is the schematic structural diagram explosion diagram of the intelligent trash can in embodiment 1 of the present invention.

Fig. 2 is the assembly diagram of the structure diagram of the intelligent trash can in embodiment 1 of the present invention.

Fig. 3 is a left side view of fig. 2.

Fig. 4 is a sectional view taken along line a-a of fig. 3.

FIG. 5 is a partially enlarged view of the rotary joint between the lid portion and the barrel body in FIG. 4.

Fig. 6 is a longitudinal sectional view of the intelligent trash can taken along the direction B-B in fig. 4.

Fig. 7 is a partially enlarged view of a portion a in fig. 6.

FIG. 8 is an exploded view of the can body and the can cover of the intelligent trash can in embodiment 1 (the large lid only retains the packing mechanism and the can cover connection structure to show the connection structure of the can body and the can cover)

FIG. 9 is an assembly diagram of the can body and the can cover of the intelligent trash can of embodiment 1 (the large lid only retains the packing mechanism and the can cover connection structure to show the connection structure of the can body and the can cover)

Fig. 10 is an exploded view of the structure of the bottom of the bucket.

Fig. 11 is an enlarged partial view of the bottom portion of the tub in fig. 6.

Fig. 12 is a schematic view of the tub (with a bottom portion removed) taken along a center line of fig. 4.

Fig. 13 is a schematic partial view of a joint between the barrel lid and the barrel body in the intelligent trash can according to embodiment 2 of the present invention (a longitudinal cross-sectional view along the axial center line of the pin shaft).

Fig. 14 is a partial schematic view of a cross-sectional view of the intelligent trash can along the axis of the pin shaft according to embodiment 2 of the present invention.

Fig. 15 is a schematic partial view of a joint between a lid and a barrel body in an intelligent trash can according to embodiment 3 of the present invention (a longitudinal cross-sectional view along an axial center line of a pin shaft).

Fig. 16 is a partial schematic view of a cross-sectional view of the intelligent trash can along the axis of the pin shaft according to embodiment 3 of the present invention.

Fig. 17 is a schematic structural view of the garbage bag packaging mechanism of the present embodiment. (in the initial state of packaging)

In the figure: 10-barrel body, 20-large cover part, 30-pin shaft, 40-damping structure, 50-pull ring, 60-press cover, 70-sealing device, 80-garbage bag storage area, 90-garbage bag component, 100-automatic packing mechanism, 110-garbage throwing port, 120-garbage bag laying device, 11-barrel body connecting structure, 12-barrel body connecting plate, 13-limiting groove, 14-reinforcing plate, 15-reinforcing rib, 16-clamping groove, 17-indicator light, 21-barrel cover connecting structure, 22-large cover connecting plate, 41-boss part, 42-hole opening part, 31-axial limiting structure, 32-step cap, 33-clamp spring groove and 34-clamp spring;

130-inner barrel bottom, 140-middle plate, 150-outer barrel bottom, 160-PCB circuit board assembly, 170-cover plate, 180-cover plate mounting plate, 190-sealing packing button, 200-bag changing button, 141-second air suction opening, 131-first air suction opening, 132-first supporting edge, 133-first wire passing groove, 134-second baffle, 142-water-resisting rib, 143-second supporting edge, 144-second wire passing groove, 145-storage battery mounting groove, 146-first baffle, 147-storage battery, 152-bottom pad, 151-outer barrel bottom air outlet, 153-sewage dropping area and 161-protective side plate.

101-a mounting plate, 102-a driving device, 103-a synchronous belt transmission device, 104-a first guide rod, 105-a second guide rod, 106-a bag collecting pressure rod, 107-a bag closing pressure rod, 1031-a first synchronous belt, 1032-a second synchronous belt and 1061-a guide groove.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings by specific embodiments. It should be understood that the following examples are illustrative only and are not intended to limit the scope of the present invention.

When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus or methods consistent with certain aspects of the application, as detailed in the claims that follow.

The utility model provides an automatic packing and bag changing intelligent garbage can, which comprises a can body, a large cover part, an automatic packing mechanism and a control device, wherein a garbage throwing port is arranged in the middle of the large cover part, a garbage bag laying device is arranged on the can body, the automatic packing mechanism is arranged in the large cover part or the can body or is independently arranged at the opening of the can body and is positioned between the can body and the large cover part, the control device controls the operation of the automatic packing mechanism and the garbage bag laying device, and a garbage bag storage area is arranged in the large cover part, wherein;

the large cover part is provided with a large cover connecting structure, the opening of the barrel body is provided with a barrel body connecting structure matched with the large cover connecting structure, and the matched large cover connecting structure and the barrel body connecting structure are rotatably connected through a pin shaft;

a damping structure is arranged between the large cover part and the barrel body, the damping structure comprises a boss part and a hole opening part, the boss part and the hole opening part are respectively connected with one of the large cover part and the barrel body and are coaxial with the pin shaft, the periphery of the boss part is provided with teeth, the inner wall of the hole opening part is provided with a groove, and the teeth of the boss part are correspondingly embedded into the groove of the hole opening part; when the large cover part is opened and closed in a rotating mode, the boss part or the hole part rotates, the teeth can slide to the adjacent grooves from the corresponding grooves, and a damping effect is generated on the opening and closing in a rotating mode of the large cover part.

The utility model discloses an automatic packing trades bag intelligent garbage bin, can realize automatic packing and trade the function of bag, but big lid and staving rotatable coupling, and set up the damping structure between big lid and the staving portion, can slow down big lid falling speed, reduce the impact force, prevent that the in-process of big lid whereabouts with higher speed from pressing from both sides the staff, or the artifical unsafe factor that causes such as the unexpected drop of in-process big lid of getting the disposal bag, the automation of big lid is opened when also preventing intelligent garbage bin from empting simultaneously.

Compare with the intelligent garbage bin of installing traditional spring damping such as torsional spring and slowly falling the device, the utility model discloses an intelligent garbage bin does not receive torsional spring fatigue life and elastic restoring force to cause garbage bin stress concentration's influence, and the life-span is longer, and the structure is simpler, and the cost is lower, and acidproof, alkali, salt, wet corrosion resistance are stronger. Therefore, the use safety and the service life of the intelligent garbage can are obviously improved.

The above technical solution is described in detail below with reference to preferred embodiments.

As shown in fig. 1 to 6, the intelligent garbage can capable of automatically packaging and replacing bags of embodiment 1 of the present invention includes a can body 10, a large lid portion 20, a pin shaft 30, an automatic packaging mechanism 100 and a control device, wherein a garbage input port 110 is formed in the middle of the large lid portion 20, the automatic packaging mechanism 100 is disposed in the large lid portion 20, a garbage bag laying device 120 is disposed at the bottom of the can body 10, a garbage bag storage area 80 for storing garbage bags without break points is formed in the large lid portion 20, and the control device controls the automatic packaging mechanism 100 and the garbage bag laying device 120 to operate respectively, wherein;

as shown in fig. 4 and 5, 2 large cover connection structures 21 are symmetrically disposed on the large cover portion 20, 2 barrel connection structures 11 paired with the large cover connection structures 21 are disposed at the opening of the barrel 10, and the 2 barrel connection structures 11 are respectively disposed at inner sides of the 2 large cover connection structures 21 paired therewith; the barrel body connecting structure 11 is provided with a first through hole (not shown in the figure), the large cover connecting structure 21 is provided with a second through hole (not shown in the figure), the first through hole and the second through hole are coaxial, the tail end of the pin shaft 30 penetrates through the corresponding first through hole and the second through hole, and two ends of the pin shaft 30 are respectively provided with an axial limiting structure 31, so that when the large cover portion 20 is opened or closed by rotating with the pin shaft 30 as a rotating shaft, the pin shaft 30 cannot be separated from the large cover connecting structure 21 and the barrel body connecting structure 11, and the large cover portion 20 and the barrel body 10 can be rotatably connected.

As shown in fig. 4 to 7, a damping structure 40 is disposed between the large lid portion 20 and the tub body 10, the damping structure 40 includes a boss portion 41 and a hole portion 42, the boss portion 41 is fixedly connected to the inner side of the large lid connecting structure 21 and is located between the large lid connecting structure 21 and the tub body connecting structure 11, the boss portion 41 is provided with a boss through hole coaxial with the pin 30, the hole portion 42 is fixedly connected to the tub body connecting structure 11, and the pin 30 passes through the boss through hole to string the boss portion 41 and the hole portion 42 together on the pin 30; the outer periphery of the boss part 41 is toothed, the inner wall of the opening part 42 is grooved, and the teeth of the boss part 41 are correspondingly embedded into the grooves of the opening part 42; when the large lid 20 is opened and closed by rotation, the boss portion 41 rotates, and the teeth can slide from the corresponding groove to the adjacent groove, so that sliding friction is generated between the teeth and the adjacent groove to generate a damping effect on the opening and closing of the large lid 20 by rotation.

It should be noted that the automatic packing mechanism may adopt a garbage bag packing mechanism of an intelligent garbage can in the prior art, for example, the garbage bag packing mechanism in CN 108584238A.

The garbage bag laying device 120 is a garbage bag laying device or a similar bagging device in the prior art, and may be a garbage bag laying device disclosed in CN108438612A, for example. The garbage bag laying device comprises a vacuumizing assembly and a motor for driving the vacuumizing assembly, and the vacuumizing assembly is provided with an air inlet and an air outlet.

The garbage bag storage area 80 can be an annular groove integrally formed with the large cover part 20, and an integrated breakpoint-free garbage bag is placed in the annular groove; it is also possible to install a separate garbage bag assembly (comprising a garbage box with an annular groove and an integrated breakpoint-free garbage bag stored in the garbage box) in the garbage bag storage area, in which case the garbage bag storage area is a storage space surrounding the garbage input opening. The garbage bag assembly can adopt the garbage bag assembly disclosed in CN108974704A or a ring sleeve for storing an integrated breakpoint-free garbage bag in the prior art. The one-piece breakpoint-free garbage bag can be the breakpoint-free garbage bag disclosed in CN 206013572U.

The above-mentioned techniques are all prior art, and are not described herein again.

It should be noted that the specific structure of the boss portion 41 and the opening portion 42 cooperating with each other and generating the damping effect on the rotation opening and closing of the large lid portion 20 can adopt various possible solutions in the prior art, such as:

in the first embodiment, the boss portion 41 and/or the hole portion 42 are made of a material having a certain elasticity, and the maximum diameter of the tooth tops of the teeth on the boss portion 41 is larger than the minimum diameter of the hole portion 42; when the large lid 20 rotates, the teeth of the boss portion 41 are pressed against the inner wall of the aperture portion 42, the tooth crests or inner walls of the boss portion 41 and/or the aperture portion 42 are elastically deformed appropriately, so that the teeth can slide from the corresponding slots of the aperture portion 42 to the adjacent slots, and the boss portion 41 and the aperture portion 42 rotate relative to each other to generate a sliding friction force, thereby generating a damping effect on the rotational opening and closing of the large lid 20.

In a second aspect, an axial through groove is formed in an outer wall of the boss portion 41 and/or the opening portion 42, and a maximum diameter of a tooth crest of the tooth on the boss portion 41 is larger than a minimum diameter of the opening portion 42; when the large lid 20 rotates, the boss portion 41 and/or the opening portion 42 is pressed to elastically deform the outer diameter or the inner wall, and is restorably reduced or enlarged, so that the teeth slide from the corresponding grooves to the adjacent grooves, and the boss portion 41 and the opening portion 42 rotate relative to each other to generate sliding friction force and generate a damping effect on the rotational opening and closing of the large lid 20.

It should be noted that the maximum diameter of the tooth top or the specific depth of the groove may not be limited, and the specific form of the tooth or the groove may not be limited, as long as the tooth can be correspondingly fitted into the groove of the open hole portion.

As shown in fig. 6 and 7, the outer periphery of the boss portion 41 has axially extending teeth, and the inner wall of the aperture portion 42 has axially extending grooves, and the teeth can be correspondingly fitted into the grooves of the aperture portion 42.

It should be noted that, as those skilled in the art can easily understand, the automatic packing mechanism may also be disposed in the barrel body, or independently disposed at the opening of the barrel body and located between the barrel body and the large lid portion, without affecting the implementation of the automatic packing function.

As shown in fig. 5, 8 and 9, according to the utility model discloses, spacing recess 13 has on the staving connection structure 11, trompil portion 42 is independent part, during the assembly, trompil portion 42 cover is established the outside of boss portion 41 is embedded into again in the spacing recess 13, and with spacing recess 13 profile fitting is in order to realize trompil portion 42 is in fixed on the staving 10.

As shown in fig. 8, according to the present invention, the barrel connecting structure 11 includes a barrel connecting plate 12, the first through hole is formed on the barrel connecting plate 12, and the limiting groove 13 is adjacent to the barrel connecting plate 12; the big cover connecting structure 21 comprises a big cover connecting plate 22, and the second through hole is formed in the big cover connecting plate 22.

It should be noted that the boss portion 41 is not limited to be fixedly connected with the large lid portion 20 or the large lid connection structure 21, and the opening portion 42 is not limited to be fixedly connected with the tub 10 or the tub connection structure 11. The boss portion 41 may be connected to one of the large lid connection structure 21 and the tub connection structure 11, and the opening portion 42 may be connected to the other of the large lid connection structure 21 and the tub connection structure 11, all of which can achieve a desired damping effect.

It should be noted that there are various forms of the fixed connection between the boss portion 41 or the opening portion 42 and the large lid portion 20 or the barrel 10, and the damping effect can be achieved by the cooperation of the two. Preferably, the boss portion 41 is integrally formed with the lid 20 or the tub 10, respectively. The aperture portion 42 may also be integrally formed with the tub 10.

As shown in fig. 4 and 5, according to the present invention, the axial limiting structure 31 may be a shaft shoulder, a shaft collar, a sleeve, a step cap, a shaft end retaining ring or pin positioning, or a screw positioning; or the tail end of the pin shaft is provided with a clamp spring groove, a clamp spring is installed in the clamp spring groove, and the pin shaft is axially limited through two arms of the clamp spring to form the axial limiting structure. The step cap may be a step nut.

Preferably, one end of the pin shaft 30 has a step cap 32, the other end of the pin shaft 30 has a clamp spring groove 33, the step cap 32 and a clamp spring 34 installed in the clamp spring groove 33 respectively form the axial limiting structure, and respectively axially limit the pin shaft 30 from two ends of the pin shaft 30, so that the large lid portion 20 is rotated to be opened or closed by using the pin shaft 30 as a rotation axis;

or, the two ends of the pin shaft 30 are both provided with clamp spring grooves, the two clamp springs installed in the clamp spring grooves respectively form the axial limiting structures, and the pin shaft is axially limited from the two ends of the pin shaft, so that the large cover portion rotates to be opened or closed by taking the pin shaft as a rotating shaft.

As shown in fig. 2 and 6, according to the present invention, a pull ring 50 is fixedly disposed on a side of the large lid portion 20 opposite to the pin shaft 30 for facilitating the application of force to open or close the large lid portion 20. Preferably, the pull ring 50 is a flexible pull ring, and the pull ring 50 is fixed to the bottom surface of the large lid portion 20.

As shown in fig. 1, 10 and 11, according to the present invention, the bottom of the barrel 10 is sequentially provided with an inner barrel bottom 130, a middle plate 140 and an outer barrel bottom 150 from top to bottom, the edge of the inner barrel bottom 130 is uniformly provided with 4 first air suction ports 131, the middle part of the middle plate 140 is provided with 1 second air suction port 141, and the first air suction ports 131 are uniformly distributed along the edge of the inner barrel bottom 130; the second suction opening 141 is opened at a middle portion of the middle plate 140, and is disposed such that the first suction opening 131 and the second suction opening 141 are not directly opposite to each other, so that the wind downwardly passing through the first suction opening 131 does not directly face the second suction opening 141 and passes through the second suction opening 141. The garbage bag laying device 120 is installed at the bottom of the middle plate 140, and an air inlet of the garbage bag laying device 120 is communicated with the second air suction opening 141. The arrangement can prevent sewage from directly leaking from the first suction opening 131 and directly falling into the second suction opening 141 when the garbage bag is damaged, so that the operation of the garbage bag laying device 120 is failed.

Of course, the number of the first suction opening 131 and the second suction opening 141 may be set to be different according to actual needs.

According to the utility model discloses, controlling means is PCB circuit board subassembly 160. Preferably, the PCB circuit board assembly 160 is fixedly installed below the middle plate 140, and the middle plate is provided with a protective side plate 161 at a side of the PCB circuit board assembly 160 facing the garbage bag laying device 120. Of course, the protection side plates 161 are disposed around the PCB circuit board assembly 160 to protect the PCB circuit board assembly 160.

Preferably, the first suction opening 131 has a fence structure thereon. The fence structure can prevent the garbage bag from being sucked into the first air suction opening 131 by the garbage bag laying device 120, so that the garbage bag is damaged, the waste of the garbage bag is reduced, the safety of the intelligent garbage can is improved, and good user experience is ensured.

According to the present invention, the middle plate 140 is at least inclined to the outer periphery at the second suction opening 141 to ensure that the sewage does not enter the disposal bag placing device 120 from the second suction opening 141. Of course, the middle plate 140 may be integrally inclined from the second suction opening 141 to the outer circumference.

As shown in fig. 10, it is further preferable that a water blocking rib 142 is provided at an outer edge of the second suction opening 141. The design of water proof muscle can further ensure disposal bag laying device 120's waterproof nature to improve intelligent garbage bin's safety in utilization.

As shown in fig. 11 and 12, according to the present invention, the bottom of the inner tub bottom 130 is fixedly connected to the middle plate 140 by screws, such that the inner tub bottom 130 is supported by the middle plate 140, and the bottom of the outer wall of the middle plate 140 is snap-connected to the bottom of the inner wall of the tub 10; the outer tub bottom 150 is fixedly connected to the middle plate 140 by screws and further snap-connected.

Specifically, the bottom surface of the inner tub bottom 130 and the top surface of the middle plate 140 have studs respectively at corresponding positions, and screws are driven into the two studs from through holes corresponding to the studs of the middle plate 140 to fix the middle plate 140 and the inner tub bottom 130, thereby realizing the mounting and supporting of the inner tub bottom 130 on the middle plate 140.

The bottom surface of the middle plate 140 and the top surface of the outer tub bottom 150 are respectively provided with a stud, a screw is driven into the two studs from a through hole corresponding to the stud of the outer tub bottom 150, the outer tub bottom 150 and the middle plate 140 are fixed, and the mounting and supporting of the outer tub bottom 150 on the middle plate 140 are realized.

In the above arrangement, the studs are respectively arranged at corresponding positions on the middle plate 140 and the outer barrel bottom 150, or the inner barrel bottom 130 and the middle plate 140, so that the length of the stud arranged on one side can be reduced, and the strength of the stud is improved.

The bottom of the inner wall of the barrel body is provided with a clamping groove 16, the bottom of the outer wall of the middle plate 140 is provided with a buckle, and the buckle is clamped in the clamping groove, so that the middle plate can be fixedly connected with the clamping buckle of the barrel body.

According to the utility model discloses, the location step has on the inner wall of staving, the top of interior barrel head 130 supports on the location step, it is right interior barrel head 130's installation is carried on spacingly.

Of course, the inner bottom 130 may also be fixedly connected to the inner wall of the barrel body by a snap-and-groove structure, or connected to the inner wall of the barrel body by a screw fastener, so that the inner bottom 130 is supported by the barrel body 10.

As shown in fig. 11, preferably, the edge of the bottom of the inner tub bottom 130 has a first supporting rim 132, and the edge of the middle plate 140 has a stepped groove, and the first supporting rim 132 is seated on the stepped groove to guide the installation of the middle plate 140 to the inner tub bottom 130.

Of course, the first supporting edge 132 may be distributed along the entire edge or a part of the edge of the bottom of the inner tub bottom 130.

Further preferably, the bottom of the first supporting edge 132 is opened with a groove at a position corresponding to the groove sidewall of the stepped groove, respectively, to provide a sewage flow passage. When the garbage bag is damaged, sewage can smoothly flow out of the groove and is discharged to the bottom of the outer barrel, and then is discharged out of the barrel from the water outlet of the outer barrel bottom 150.

As shown in fig. 11, preferably, the bottom edge of the middle plate 140 has a second supporting edge 143 extending toward the outer tub bottom 150, and the second supporting edge 143 serves to prevent water, so that the sewage flowing down from the first suction opening 131 can flow out from the edge of the middle plate 140, flow into the drain groove at the outer circumference of the outer tub bottom 150 along the second supporting edge 143, and be discharged out of the tub through the drain opening. Install parts such as disposal bag laying device 120, controlling means of intermediate lamella 140 below can keep apart with sewage, further improve the utility model discloses an intelligent garbage bin's safety in utilization.

As shown in fig. 10, according to the present invention, the first wire passing groove 133 is opened at the position of the rear side wall of the barrel 10 close to the inner barrel bottom 130, the second wire passing groove 144 is opened at the corresponding position on the middle plate 140, and the wire harness at the upper end of the barrel 10 (for example, the wire harness connected to the driving device of the automatic packing mechanism and the control device) passes through the first wire passing groove 133 and the second wire passing groove 144 downwards along the rear side wall of the barrel 10 and is communicably connected to the control device.

As shown in fig. 1, 4, 6 and 10, the intelligent trash can further includes a cover plate 170, the cover plate 170 extends downward from the upper end of the can body 10 through the first wire passing groove 133 to cover the wire harness, and the cover plate 170 is fixedly connected to the can body 10 and is limited by the first wire passing groove 133.

Of course, in some embodiments, the cover plate 170 may also extend downward from the upper end of the barrel 10 through the first and second wire guide slots 133 and 144 to cover the wiring harness.

As shown in fig. 1 and 4, specifically, two vertically arranged cover plate mounting plates 180 are disposed on the rear side wall of the barrel 10, and two sides of the cover plate 170 are respectively and fixedly connected with the cover plate mounting plates 180 on the corresponding sides in a snap-fit manner.

Of course, the fastening structure may also be that the cover plate 170 has a fastening groove, and the cover plate mounting plate 180 has a fastening hook, which hooks the fastening groove to realize fastening and fixing connection.

As shown in fig. 10, according to the present invention, the bottom of the outer tub bottom 150 is provided with an outer tub bottom air outlet 151.

According to the utility model discloses, the opening orientation has on the intermediate plate 140 the battery mounting groove 145 of interior bottom of barrel 130, the battery 147 of intelligent garbage bin is installed in battery mounting groove 145. Due to the arrangement, the outgoing line at the upper part of the storage battery can be smoothly pulled out of the middle plate 140, and the outgoing line arrangement is reasonable.

Further preferably, as shown in fig. 11, the opening of the battery installation groove 145 has a first baffle 146 protruding upward, and the bottom of the inner tub bottom 130 has a second baffle 134 protruding downward at a corresponding position, and the bottom end of the second baffle 134 is lower than the top end of the first baffle 146, so as to prevent the damage of the battery caused by the sewage on the inner tub bottom 130 or the middle plate 140.

As shown in fig. 10, according to the present invention, four bottom pads 152 are respectively provided at four corners of the bottom of the outer bottom of the barrel 150, so that a certain distance is separated between the outer bottom of the barrel 150 and the ground, which achieves waterproof and moistureproof effects, and facilitates the drainage and exhaust effects, and the bottom pads 152 can also play a role of skid resistance.

According to the present invention, a charging socket, a power switch (not shown in the figure) and an indicator lamp 17 are installed on the side wall of the bottom of the barrel 10.

According to the utility model discloses, set up special sewage drippage district 153 on the outer barrel head 150.

As shown in fig. 8 and 12, according to the present invention, a circle of reinforcing ribs 15 is provided on the inner wall of the tub 10 along the circumferential direction. Preferably, the reinforcing rib 15 and the inner wall of the tub 10 form a cross-sectional shape of a "U". Of course, the L-shape is also possible.

The arrangement of the reinforcing ribs 15 strengthens the structural strength and rigidity of the barrel body 10 and reduces the deformation of the barrel body.

Preferably, a reinforcing rib with a U-shaped cross section is disposed at the opening of the tub body 10, that is, the edge of the opening of the tub body 10 is turned inwards or outwards to form the U-shaped reinforcing rib.

As shown in fig. 2, according to the present invention, a sealing and packing button 190 and a bag changing button 200 are further disposed on the barrel 10. The seal packing button 190 and the bag changing button 200 are respectively connected with the control device in a communication way.

The intelligent garbage bin of this embodiment, the assembly order of the ladle bottom is as follows:

firstly, a storage battery 147 is placed in a storage battery mounting groove 145 of the middle plate 140, the inner barrel bottom 130 and the middle plate 140 are fixedly connected through screws, then the top end of the inner barrel bottom 130 abuts against a positioning step on the inner wall of the barrel body, then the middle plate 140, the inner barrel bottom 130 and the barrel body 10 are fixedly connected with the inner wall of the barrel body through a buckling structure, then the garbage bag laying device 120 and the PCB circuit board assembly 160 are fixed at the bottom of the middle plate 140, each wiring harness in the barrel body 10 is connected to the corresponding position of the PCB circuit board assembly 160, the outer barrel bottom 150 is fixed on the middle plate 140 through screws and the buckling structure, and finally a bottom cushion 152 is attached.

According to the utility model discloses, automatic packing mechanism includes: the driving device is used for driving the closing mechanism driven by the driving device and is used for carrying out hot melting on the garbage bag and sealing the opening sealing device 70, the opening sealing device 70 comprises a heating element, a base for fixing the heating element and a control mechanism for controlling the heating element to generate heat, and the heating element is electrically connected with a heating circuit. The automatic packaging mechanism collects the garbage bags onto the sealing device 70, and the garbage bags are melted, sealed and cut off through the heating element of the sealing device.

As shown in fig. 17, the automatic packing mechanism 130 of the present invention is integrated with the intelligent trash can, and includes a mounting plate 101 disposed on the inner wall of the intelligent trash can, the mounting plate 101 is provided with the trash feeding opening 110, the mounting plate 101 is provided with a set of driving device 102 disposed on the periphery of the trash feeding opening 110, a synchronous belt transmission device 103 driven by the driving device 102, and a first guide rod 104 and a second guide rod 105 disposed in a crossed manner; still include by synchronous belt drive 103 drives and the bag depression bar 106 and the bag depression bar 107 of closing up that intercrossing set up, wherein:

the synchronous belt transmission device 103 comprises a synchronous belt transmission wheel driven by the driving device, a first synchronous belt 1031, a first steering wheel, a second synchronous belt 1032 and a second steering wheel; the first steering wheel is vertically arranged on the mounting plate 101, a first meshing section and a second meshing section with different diameters are arranged on the first steering wheel, one end of a first synchronous belt 1031 is meshed with the synchronous belt transmission wheel, the other end of the first synchronous belt 1031 is meshed with the first meshing section, one end of a second synchronous belt 1032 is meshed with the second meshing section, the other end of the second synchronous belt 1032 rotates through the second steering wheel, the second synchronous belt 1032 and the first synchronous belt 1031 form a certain included angle, the first guide rod 104 and the second guide rod 105 are respectively arranged on the adjacent sides of the garbage throwing port 110, and two ends of the first guide rod 104 and the second guide rod 105 are respectively fixed by guide rod seats.

One end of the closing and sealing pressure lever 107 is relatively fixedly connected with the first synchronous belt 1031 and guided by the first guide rod 104, the other end of the closing and sealing pressure lever 107 is mutually crossed with the bag collecting pressure lever 106, and the closing and sealing pressure lever 107 can slide along the first guide rod 104 in a reciprocating manner; one end of the bag-collecting pressing rod 106 is relatively fixedly connected with the second synchronous belt 1032, and guided by the second guide rod 105, and the bag-collecting pressing rod 106 can slide back and forth along the second guide rod 105. The sealing device 70 is arranged on the garbage can at the furled position of the bag collecting pressure rod 106 and the closing and bag sealing pressure rod 107, and the garbage bag is furled to the sealing device 70 by the bag collecting pressure rod 106 and the closing and bag sealing pressure rod 107 when the packaging operation is executed.

The utility model discloses a disposal bag package mechanism, two hold-in ranges of one set of drive arrangement drive, through first meshing section and the transmission of second meshing section that the diameter is different on the first directive wheel, drive intercrossing's receipts bag depression bar 106 and binding off envelope depression bar 107 and draw in disposal bag and return in, the linear velocity of first synchronous area 1031 turns into the angular velocity of first directive wheel, and the angular velocity of first directive wheel turns into the linear velocity of second hold-in range 1032 again. When the bag collecting pressure rod 106 and the closing and sealing pressure rod 107 have different strokes, the linear speeds of the bag collecting pressure rod 106 and the closing and sealing pressure rod 107 can be adjusted by adjusting the diameters of the first meshing section and the second meshing section, so that the bag collecting pressure rod 106 and the closing and sealing pressure rod 107 can be controlled to pass through different strokes in the same time, and the garbage bags can be folded simultaneously.

The utility model discloses in, the condition of intercrossing setting include: plane crossing or non-plane crossing. For example: the extension line of the closing and bag-sealing pressure lever 107 is directly contacted and crossed with the bag-collecting pressure lever 106, and the extension line of the closing and bag-sealing pressure lever 107 is crossed with the opposite surface of the bag-collecting pressure lever 106. The bag collecting pressure rod 106 and the bag closing and sealing pressure rod 107 are only required to be ensured to be capable of moving under the driving of the synchronous belt so as to fold the opening of the garbage bag and seal the garbage bag.

In the utility model discloses, closing device 70 is installed receive bag depression bar 106 and close up on the garbage bin of drawing in the department of bag depression bar 107. Because the first and second timing belts 1031, 1032 are in a ring shape, the timing belt segments on both sides run in completely opposite directions, and when the bag closing pressure bar 106 or the bag closing pressure bar 107 is driven by the timing belt segments with the same timing belt and opposite moving directions, the moving directions can also be completely opposite. Therefore, the closing position of the garbage bag is different according to the different connection conditions of the bag collecting pressure rod or the bag closing pressure rod and the first synchronous belt or the second synchronous belt and the different connection conditions of the synchronous belt sections with the opposite running directions on the first synchronous belt or the second synchronous belt. The installation position of the sealing device 70 depends on the position of the bag closing pressure rod 106 and the bag closing pressure rod 107 for closing the garbage bag.

As shown in fig. 17, one end of the bag closing pressing rod 106 closes the opening of the garbage bag upwards along with the operation of the second synchronous belt 1032, one end of the bag closing pressing rod 70 closes the opening of the garbage bag leftwards along with the operation of the first synchronous belt 1031, and the sealing device 70 is installed at the upper left corner of the garbage putting-in opening 110.

Of course, when one end of the bag closing and sealing pressure bar 107 closes the opening of the garbage bag to the right along with the operation of the first synchronous belt 1031, the sealing device 70 needs to be installed at the upper right corner of the garbage putting-in opening.

The utility model provides a hold-in range is the generalized concept, include the chain similar with the hold-in range function of market, the chain also can be connected with the meshing of first directive wheel, realizes the chain drive.

According to the utility model discloses, relatively fixed connection is the meshing connection. Other linking means known in the art are also possible, such as a fixed connection by pins.

According to the utility model discloses, be provided with the edge on the receipts bag depression bar 106 receive bag depression bar 106's axial extension's guide way 1061, the other end of binding off envelope depression bar 107 passes guide way 1061 with receive bag depression bar 106 intercrossing sets up, thereby makes binding off envelope depression bar 107 can follow reciprocating motion is done to the axial of receipts bag depression bar 106, and quilt guide way 1061 leads.

The structure can better meet the requirement that the bag collecting pressure rod 106 and the bag closing pressure rod 107 move synchronously but at different speeds, and the garbage bag can be synchronously collected to the garbage bag collecting position. The closing-in bag-sealing pressure rod 107 penetrates through the guide groove 1061, so that the stability of the structure is improved.

According to the utility model discloses, the last terminal surface that supports heating element that has of closing device 70, binding off envelope depression bar 107 with sealing plate (not shown in the figure) has on the relative lateral wall of terminal surface, sealing plate with the terminal surface is laminated mutually and is sealed in order to carry out the disposal bag.

The intelligent garbage bin of this concrete example can adopt following step to carry out automatic packing work: opening automatic packing, the controlling means controls the operation of the driving means 102, the driving means 102 drives the bag collecting pressure rod 106 and the closing and sealing pressure rod 107 to collect the opening of the garbage bag on the sealing device 70, and the garbage bag is melted, sealed and cut off through the heating element of the sealing device, so that the automatic packing of the garbage bag is realized.

In this embodiment, the sealing device may adopt a sealing device of an intelligent trash can in the prior art, preferably adopts an electric heating plastic packaging mode, and more preferably a heating wire thermal plastic packaging mode, and can complete plastic packaging and fusing of a trash bag at one time, for example, in the form of a hot melting device disclosed in CN108584238A or CN 108529083A.

The control mechanism may be a separate control part or may be part of the control device. The control mechanism employs a technology for controlling the sealing device 70 that is conventional in the art, for example, a control mechanism including an MCU (micro controller Unit). The MCU is respectively connected with the temperature sensor and the high-power MOS in a communication way, and adjusts the output power of the high-power MOS according to the induction value of the temperature sensor, thereby realizing the control of the heating wire. The MOS, i.e. the MOS Transistor, is an abbreviation of MOSFET, and the MOSFET Metal-Oxide Semiconductor Field Effect Transistor is referred to as a Metal-Oxide-Semiconductor Field-Effect Transistor (MOSFET) for short.

The garbage bag is an integrated, cylindrical and breakpoint-free garbage bag in the prior art, the garbage bag is of a cylindrical structure, the whole inside of the cylindrical structure is through, at least one of two ends of the cylindrical structure is provided with an opening, and the garbage bag is folded in a reciprocating mode into a ring shape and is arranged in the garbage bag storage area during use. Such as the breakpoint free trash bag disclosed in CN 206013572U.

Further, a garbage bag assembly 90 is disposed in the garbage bag storage area 80, and the garbage bag assembly can be a garbage bag assembly of an intelligent garbage can in the prior art, such as the garbage bag assembly disclosed in CN 108974704A.

It should be noted that the large lid portion 20 can directly store an integrated, cylindrical and breakpoint-free garbage bag or a garbage bag assembly, and the integrated, cylindrical and breakpoint-free garbage bag is stored in a garbage box of the garbage bag assembly.

But the trash bag is not an essential part of the intelligent trash can and need not be sold with the intelligent trash can. The user can buy the garbage bag with the proper size by himself and install and replace the garbage bag by himself.

The garbage bag assembly is not an essential part of the intelligent garbage can, and a garbage bag storage area 80 can be arranged in the large cover part 20 to store the garbage bags.

The garbage bag assembly 90 is also purchased by the user and installed into the lid portion 20.

As shown in fig. 2 and 7, according to the present invention, when the disposal bag assembly 90 is placed in the disposal bag storage area 80, the large lid portion 20 further includes a pressing cover 60, and the pressing cover 60 covers the disposal bag assembly 90.

As shown in fig. 13 and 14, according to the present invention, the large lid connecting structure 21 is fixedly disposed on the mounting plate 101 of the automatic packing mechanism.

According to the utility model discloses, because install automatic packing mechanism 100 in the big lid 20, parts such as disposal bag subassembly, so the whole weight of big lid is great, requires that the structural strength of the rotatable connection structure department of big lid and staving is great. Therefore, as shown in fig. 8, a reinforcing plate 14 is additionally arranged on the inner side of the barrel connecting plate 12 of the barrel connecting structure 11, the reinforcing plate 14 is integrally formed with the barrel connecting structure 11, and the end of the pin 30 passes through the reinforcing plate 14 and the barrel connecting plate 12.

The intelligent garbage bin of this embodiment when needs carry out automatic packing and trade the bag, presses packing button 190, controlling means control automatic packing mechanism carries out automatic packing work, and the packing finishes the back, big lid 20 with round pin axle 30 is opened for the rotation axis rotation, takes out the good disposal bag of packing, will again big lid 20 with round pin axle 30 closes for the rotation axis rotation, then presses and trade bag button 200, controlling means control disposal bag laying apparatus begins work, lays new disposal bag automatically, and the disposal bag is laid and finishes the back, can normally use the garbage bin. The damping structure generates a damping effect to control the opening and closing process of the large lid portion during the opening and closing process.

Of course, the automatic packing mechanism 100 may also be disposed at the opening of the tub 10, within the tub 10. At this time, the automatic packing mechanism belongs to the tub 10, and the tub connecting structure 11 is disposed at an opening of the tub.

Or, the automatic packing mechanism is installed at the opening of the tub 10 as an independent component and is located between the tub 10 and the large lid 20. At this time, the automatic packing mechanism also belongs to the tub 10. The barrel body connecting structure 11 can be arranged at an opening of the barrel body and also can be arranged on the mounting plate 101 of the automatic packing mechanism R.

According to the utility model discloses, the evacuation subassembly can be centrifugal evacuation subassembly or axial-flow type evacuation subassembly. Preferably a centrifugal fan. The centrifugal fan is installed at the bottom of the middle plate 140, and an air inlet of the centrifugal fan is communicated with the second air suction opening 141 of the middle plate 140.

The intelligent garbage can of the embodiment can adopt the following steps to carry out bag replacement work: centrifugal fan takes out the inside air of staving 10 from second suction opening 141, makes atmospheric pressure be higher than the inside atmospheric pressure of staving, and atmospheric pressure is just pressing down the motion folding annular integral type breakpoint-free disposal bag this moment, and when the disposal bag reachd the barrel head, controlling means control centrifugal fan closes, and the disposal bag is spread inside the staving this moment, has accomplished laying of disposal bag, need not to use the manual work again and lays the disposal bag, very convenient and practical.

It should be noted that, according to the specific steps of the bag changing and the garbage bag laying in different structures, those skilled in the art can set different control programs to implement the control device according to the actual control requirements of the bag changing garbage can, which is obvious to those skilled in the art.

Example 2

The second embodiment of the present invention has the same basic structure as that of embodiment 1, except for the specific installation position of the damping structure.

As shown in fig. 13 and 14, the number of the damping structures is 2, the number of the pin shafts is 1, the pin shafts are symmetrically disposed at two ends between the barrel body and the large cover portion, the boss portion 41 is fixedly connected with the large cover portion 20, the hole portion 42 is fixedly connected with the barrel body 10, the boss portion 41 is coaxial with the pin shaft 30, but the boss portion 41 and the hole portion 42 are not strung on the pin shaft 30, but are located outside two ends of the pin shaft 30. The boss portion 41 and the opening portion 42 are engaged with each other, and when the large lid portion 20 is rotated, the boss portion 41 is rotated, and the same damping effect can be achieved.

Example 3

The third embodiment of the present invention is the same as embodiment 1 in terms of the basic structure, and is different from the first embodiment in terms of the specific installation position of the damping structure.

As shown in fig. 15 and 16, the number of the damping structures is 1, the number of the pin shafts is 1, the pin shafts are arranged in the middle of the rotary connection position between the barrel body 10 and the large cover portion 20 and are coaxial with the pin shafts 30, the pin shafts 30 penetrate through the boss through holes of the boss portions 41 and the hole opening portions 42, the boss portions 41 are fixedly connected with the large cover portion, the hole opening portions 42 are fixedly connected with the barrel body, the boss portions 41 are matched with the hole opening portions 42, and when the large cover portion 20 rotates, the boss portions 41 rotate, and the same damping effect can be achieved.

It is noted that the upper portion includes an upper end and a top portion. The terms "first," "second," and the like, as used herein, are not limited to a particular sequence, but are used merely to distinguish one element or function from another.

The present invention has been described in detail with reference to the specific embodiments, but the present invention is only by way of example and is not limited to the specific embodiments described above. Any equivalent modifications and substitutions to those skilled in the art are intended to be within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims (12)

1. An intelligent garbage can capable of automatically packaging and replacing bags is characterized by comprising a can body, a large cover portion, an automatic packaging mechanism and a control device, wherein a garbage throwing opening is formed in the middle of the large cover portion, a garbage bag laying device is arranged on the can body, the automatic packaging mechanism is arranged in the large cover portion, or the can body, or the automatic packaging mechanism is independently arranged at an opening of the can body and is located between the can body and the large cover portion, the control device controls the automatic packaging mechanism and the garbage bag laying device to operate, and a garbage bag storage area is formed inside the large cover portion;

the large cover part is provided with a large cover connecting structure, the opening of the barrel body is provided with a barrel body connecting structure matched with the large cover connecting structure, and the matched large cover connecting structure and the barrel body connecting structure are rotatably connected through a pin shaft;

a damping structure is arranged between the large cover part and the barrel body, the damping structure comprises a boss part and a hole opening part, the boss part and the hole opening part are respectively connected with one of the large cover part and the barrel body and are coaxial with the pin shaft, the periphery of the boss part is provided with teeth, the inner wall of the hole opening part is provided with a groove, and the teeth of the boss part are correspondingly embedded into the groove of the hole opening part; when the large cover part is rotationally opened and closed, the boss part or the hole part rotates, the teeth slide to the adjacent grooves from the corresponding grooves, and a damping effect is generated on the rotational opening and closing of the large cover part.

2. The intelligent garbage can capable of automatically packaging and replacing bags according to claim 1, wherein the boss portion is fixedly connected with the large cover portion, and the hole portion is fixedly connected with the can body.

3. The automatic packing bag-changing intelligent garbage can according to claim 1, wherein the number of the large cover connecting structures is 2, the number of the corresponding can body connecting structures is 2, 2 groups of the large cover connecting structures and 2 groups of the can body connecting structures are formed and are connected on the pin shaft in series;

the 2 barrel body connecting structures are respectively arranged at the inner sides of the 2 large cover connecting structures matched with the barrel body connecting structures; the boss part is fixedly connected with the inner side of the large cover connecting structure and is positioned between the large cover connecting structure and the barrel body connecting structure, a boss through hole coaxial with the pin shaft is formed in the boss part, and the pin shaft penetrates through the boss through hole to enable the boss part and the hole part to be connected in series on the pin shaft together.

4. The intelligent garbage can capable of automatically packaging and replacing bags according to claim 1, wherein at least one of the boss part and the opening part has certain elasticity; when the boss part or the opening part rotates, the boss part and/or the opening part is appropriately deformed due to the compression, so that the teeth are ensured to slide from the corresponding groove to the adjacent groove, and the damping effect is generated on the rotary opening and closing of the large cover part.

5. The automatic packaging and bag replacing intelligent garbage can according to claim 1, wherein one end of the pin shaft is provided with a step cap, the other end of the pin shaft is provided with a clamp spring groove, the step cap and a clamp spring installed in the clamp spring groove respectively form an axial limiting structure, and the pin shaft is respectively axially limited from two ends of the pin shaft, so that the large cover part is opened or closed by rotating with the pin shaft as a rotating shaft;

or, the two ends of the pin shaft are provided with clamp spring grooves, the two clamp springs arranged in the clamp spring grooves form axial limiting structures respectively, and the pin shaft is limited axially from the two ends of the pin shaft respectively, so that the large cover part rotates to be opened or closed by taking the pin shaft as a rotating shaft.

6. The automatic packaging and bag replacing intelligent garbage can according to claim 1, wherein the bottom of the can body is provided with an inner can bottom, a middle plate and an outer can bottom in sequence from top to bottom, the inner can bottom is provided with at least one first suction opening, the middle plate is provided with at least one second suction opening, the first suction opening and the second suction opening are not directly arranged oppositely, the garbage bag laying device is installed on one side of the middle plate close to the outer can bottom, and an air inlet of the garbage bag laying device is communicated with the second suction opening.

7. The intelligent garbage can capable of automatically packaging and changing bags according to claim 6, wherein the first air suction openings are uniformly distributed along the edge of the inner can bottom; the second air suction opening is formed in the middle of the middle plate.

8. The intelligent garbage can capable of automatically packaging and replacing bags according to claim 6, wherein the middle plate is connected with the can body in a buckling mode; the outer barrel bottom is fixedly connected with the middle plate; the inner barrel bottom is supported and fixed by the middle plate or the outer barrel bottom.

9. The automatic packing bag-changing intelligent garbage can according to claim 6, wherein the control device is a PCB circuit board assembly, and a protective side plate is arranged at the bottom of the can body at least on one side of the PCB circuit board assembly facing the garbage bag laying device.

10. The automatic packaging and bag changing intelligent garbage can according to claim 6, wherein a first wire passing groove is formed in the position, close to the rear side wall of the can body, of the bottom of the inner can, a second wire passing groove is formed in the corresponding position on the middle plate, and a wire harness at the upper end of the can body passes through the first wire passing groove and the second wire passing groove downwards along the rear side wall of the can body and is communicably connected to the control device;

the tub further includes a cover plate extending downward from an upper end of the tub through the first wire passage slot to cover the wire harness.

11. The intelligent garbage can capable of automatically packaging and replacing bags according to any one of claims 6-10, wherein the garbage bag laying device comprises a vacuum-pumping assembly and a motor for driving the vacuum-pumping assembly, and the vacuum-pumping assembly is provided with the air inlet and the air outlet.

12. The intelligent garbage can capable of automatically packaging and replacing bags according to any one of claims 1-10, wherein the automatic packaging mechanism comprises: the driving device, the closing mechanism driven by the driving device, and the sealing device for hot melting and sealing the garbage bag; the sealing device comprises a heating element and a base for fixing the heating element, and the heating element is electrically connected with the heating circuit.

Images