CN213415051U

CN213415051U - Garbage can

Info

Publication number: CN213415051U
Application number: CN202021038199.4U
Authority: CN
Inventors: 蒋涛; 诸立豪; 陈浩
Original assignee: Jiaxing Jiechuang Intelligent Electric Co ltd
Current assignee: Zhejiang Jiaxing Jieshun Digital Technology Group Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-06-11
Anticipated expiration: 2030-06-08

Abstract

The utility model discloses a garbage can, which comprises a can body, wherein the top surface of the can body is provided with a top cover component, and the garbage can is characterized in that the top cover component comprises a large flip cover hinged with the can body, and a garbage throwing port and a garbage bag box storage area around the garbage throwing port are formed on the large flip cover; a garbage bag cutting mechanism is arranged in the can body and is used for cutting and separating the garbage bag part filled with garbage from the garbage bag main body; the garbage bag heat sealing mechanism is at least used for heat sealing the bottom opening of the garbage bag main body. The utility model discloses a garbage bin not only can ensure that the user is uncovered towards and contact disposal bag when packing disposal bag, simple structure, with low costs, consumer group are wide moreover, and the heat-seal is efficient, and rubbish parcel ability is strong, the condition that rubbish leaked can not appear at the bottom of the disposal bag.

Description

Garbage can

Technical Field

The utility model belongs to the technical field of the garbage bin, concretely relates to garbage bin.

Background

The garbage can is used for collecting garbage and is a necessity in life of people. The garbage bag is used with the garbage bin in a matched mode, so that garbage is convenient to collect, the garbage bin is prevented from being polluted, and peculiar smell cannot be given off when the garbage is discarded.

Before the garbage bag is not used, the garbage bag is usually folded and stored in a coiled mode, tear lines are arranged on a garbage bag main body at equal intervals, and heat seal lines are arranged on two sides of each tear line. When the garbage can is used, one garbage bag is torn down from the tearing line, the bag opening of the garbage bag is opened, one end of the garbage bag with the heat sealing line is placed into the garbage can, and then the bag opening of the garbage bag is turned outside the opening of the garbage can.

The garbage can and the garbage bag have the following inconvenience in the use process: (1) because the air exists between the outer surface of the garbage bag and the inner wall of the garbage can, the garbage bag cannot be attached to the inner wall of the garbage can, if the opening of the garbage bag is fixed, the accommodating volume of the garbage can is greatly reduced, and the garbage bag cannot be effectively utilized; if the bag opening of the garbage bag is only randomly sleeved, after garbage is thrown into the garbage bag, air between the garbage bag and the garbage can is likely to be flushed out, the bag opening of the garbage bag is loosened from the garbage can to cover the garbage, a user needs to sleeve the bag opening of the garbage bag again, inconvenience is caused, the bag opening is polluted by the garbage, and the user needs to clean hands again; (2) when taking out the disposal bag, the user need prick it in the face of open disposal bag sack, and the peculiar smell of rubbish in the bag is directly towards the user, not only leads to user's use to feel not good, has hand health hidden danger moreover equally.

In order to solve the problem, the chinese utility model patent application with publication number CN109335403A discloses an intelligent garbage can cover and garbage bin including this intelligent garbage can cover, this intelligent garbage can cover include the main part and with the articulated complex flip of main part, the main part be equipped with the disposal bag box and place the district and be in the automatic packing mechanism of disposal bag box below placing the district. The garbage bag box placing area is provided with a first annular groove used for storing the garbage bag box, the center of the garbage bag box placing area is provided with a first through hole used for the garbage bag to pass through, the garbage bag box is provided with a second annular groove used for storing the garbage bag, the center of the garbage bag box is provided with a second through hole used for the garbage bag to pass through, and the second through hole and the first through hole are coaxially arranged.

The automatic packaging mechanism comprises an action executing assembly, a position detecting assembly and a heating and heat sealing assembly, wherein the action executing assembly comprises a pressing sheet accommodating rod capable of sliding along a first fixed edge of the main body part, an auxiliary accommodating rod capable of sliding along a second fixed edge of the main body part, and a driving device for driving the pressing sheet accommodating rod and the auxiliary accommodating rod to slide; the position detection assembly comprises a first limit switch and a second limit switch, the first limit switch is arranged at one end of the first fixed edge close to the heating sealing assembly, the second limit switch is arranged at one end of the second fixed edge close to the heating sealing assembly, and the first limit switch and the second limit switch are respectively connected with the main controller; the heating sealing assembly comprises a heating wire and a pressure sensor, the heating wire and the pressure sensor are respectively connected with a main controller, and the main controller controls the driving device and the heating wire according to output results of the first limit switch, the second limit switch and the pressure sensor.

The garbage can and the intelligent garbage can cover thereof utilize the garbage bag box in the garbage bag box placing area to limit the position of the opening of the garbage bag, so that the opening is prevented from being turned inwards; meanwhile, the automatic packaging mechanism is utilized to automatically heat seal the garbage bag filled with garbage. In order to realize full-automatic packing, the automatic packing mechanism needs to be provided with an action execution component to collect the garbage bags, needs to be provided with a position detection component to determine whether the garbage bags are collected to the heating sealing component, and needs to be provided with the heating sealing component to fuse and heat-seal the garbage bags, so that the whole structure is complex, the manufacturing cost is high, and the audiences are not wide; and the sealing formed by fusing the garbage bag has strong brittleness, poor toughness and low heat sealing efficiency, so that the bearing capacity of the sealing is poor, and the sealing is easy to open due to pressure to cause garbage leakage.

SUMMERY OF THE UTILITY MODEL

The invention aims to provide a garbage can which can not only ensure that a user does not open towards and contact a garbage bag when packaging the garbage bag, but also has the advantages of simple structure, low cost, wide consumer group, high heat sealing efficiency, strong garbage wrapping capacity and no garbage leakage at the bottom of the garbage bag.

In order to achieve the above purpose, the technical solution of the present application is as follows:

a garbage can comprises a can body, wherein a top cover component is arranged on the top surface of the can body, and the garbage can is characterized in that the top cover component comprises a large turnover cover hinged with the can body, and a garbage throwing opening and a garbage bag box storage area located around the garbage throwing opening are formed in the large turnover cover;

a garbage bag cutting mechanism is arranged in the can body and is used for cutting and separating the garbage bag part filled with garbage from the garbage bag main body;

the garbage bag heat sealing mechanism is at least used for heat sealing the bottom opening of the garbage bag main body.

The utility model directly arranges the storage area of the garbage bag box on the large flip cover, and arranges a garbage bag cutting mechanism and a garbage bag heat sealing mechanism which need manual operation in the barrel body, when garbage is thrown in, the garbage is directly thrown in from the garbage throwing port on the large flip cover; when the disposal bag is filled with rubbish, when needing to pack and take out, open big flip, promptly the disposal bag part that contains rubbish on the one hand, the disposal bag main part is held tightly to the other hand, then utilize disposal bag cutting mechanism to cut the disposal bag part that contains rubbish and the disposal bag main part and separate, will utilize disposal bag heat sealing mechanism still to be in the incision heat-seal of the disposal bag main part of ladle body, and the sack of the disposal bag part that will take out can directly be tightened up by hand and take out, also can adopt disposal bag heat sealing mechanism to take out behind the sack heat-seal.

After big flip is opened, the disposal bag main part is pulled out, and the user need not be uncovered facing and contact disposal bag at the manual in-process that carries out the disposal bag packing, has both ensured the clean health when the user packs and takes out the disposal bag, has simplified the structure of garbage bin again greatly, has reduced the manufacturing cost of garbage bin, and the consumer is easily accepted, and the audience scope of garbage bin is wider.

The utility model discloses in, the temperature that disposal bag heat-seal mechanism provided only need can carry out the heat-seal to the disposal bag can, need not the fusing, consequently the heat-seal process is less to the nature change of disposal bag itself, can not produce the sealing that the fragility is high, toughness is poor, and the heat-seal is efficient, and the rubbish parcel ability of disposal bag is strong after the heat-seal, can not appear the condition that rubbish leaked at the bottom of the disposal bag.

In the garbage can, the garbage bag cutting mechanism comprises a cutter holder fixedly mounted in the can body, and a cutter edge protection structure for cutting the garbage bag are arranged on the cutter holder. The cutting edge protection structure can prevent the garbage bag from being cut by the cutting edge when the garbage bag is not required to be cut.

In the above garbage can, the blade protection structure is a cutting slot provided on the blade holder, the cutting slot penetrates through the blade holder, the cutter is located at the bottom of the cutting slot, and the blade of the cutter is obliquely arranged between two opposite sidewalls of the cutting slot;

the opening end of the cutting groove is provided with a first flaring part which is convenient for the garbage bag to be accommodated.

The cutting trench not only can protect the cutter arranged at the bottom of the cutting trench when the garbage bag is not required to be cut, but also can be cut only by putting the garbage bag into the cutting trench without taking away any redundant parts (such as knife sheath and other cutting edge protection structures), so that the part loss is avoided.

In order to avoid the garbage bag from being scratched by the cutter when entering the cutting groove position by mistake, the groove width of the cutting groove position is relatively narrow, and the garbage bag is ensured not to freely enter the cutting groove position. Meanwhile, in order to facilitate the operation during cutting, the cutting groove position is also provided with a first flaring part; obviously, the cutter should not be within the first flared portion.

The utility model discloses with the cutting edge slope setting in cutting trench, so not only increased the area of contact of cutting edge with the disposal bag, moreover with the in-process that the disposal bag pressed, the disposal bag can be followed the cutting edge from the top down ground slip, improves cutting efficiency.

In the garbage can, the garbage bag heat-sealing mechanism comprises a heat-sealing seat fixedly arranged in the can body, and a heat-sealing groove position penetrating through the heat-sealing seat is formed on the heat-sealing seat; the heat-sealing seat is internally provided with a heating component and a pressing component which are respectively positioned at two sides of the heat-sealing groove position, the pressing component is provided with a heat-sealing waiting position far away from the heating component and a heat-sealing position which is pressed by the garbage bag positioned in the heat-sealing groove position to press the garbage bag between the heating component and the pressing component;

the heat sealing seat is internally provided with a first touch switch which is electrically connected with an electric control unit for controlling the heating assembly to work, and the electric control unit is used for receiving a control signal generated by the first touch switch due to the contact with the pressing assembly in the heat sealing position and controlling the heating assembly to start working according to the control signal.

Before the garbage bag is not placed into the heat-sealing groove position, the pressing component is in a heat-sealing waiting position and is not contacted with the heating component; when the garbage bag is placed into the heat-sealing groove position, the garbage bag moving in the heat-sealing groove position applies pressure to the pressing component to enable the pressing component to be close to the heating component, and finally the garbage bag is pressed between the heating component and the pressing component; when the pressing component reaches the heat sealing position, the first touch switch is triggered and sends a control signal to the electric control unit, and the electric control unit receives the control signal and then starts the heating component to heat-seal the clamped garbage bag.

The utility model provides a two kinds of different pressing components.

One is as follows: in the garbage can, the pressing component comprises a swinging piece, one end of the swinging piece is hinged with the heat sealing seat, and the swinging piece is connected with a first elastic structure which enables the swinging piece to have a swinging trend away from the heating component and the first touch switch;

the swinging piece is provided with a stop block which spans the heat-sealing groove position and extends towards the heating component side, and the garbage bag pressed down along the heat-sealing groove position exerts acting force which counteracts the swinging trend on the stop block.

Under the action of the first elastic structure, the swinging piece is kept in a heat-sealing waiting position; and after the garbage bag pressed downwards along the heat-sealing groove position contacts the stop block, the downward pressure of the garbage bag can drive the swinging piece to overcome the acting force of the first elastic structure and swing towards the heating component and the first touch switch.

Under the pressing component, the swinging piece is preferably in an L shape, one end of the L-shaped swinging piece is hinged with the heat sealing seat, the first touch switch is arranged at the corner of the L-shaped swinging piece, and the heating component is arranged at the free swinging arm side of the L-shaped swinging piece.

In the above trash can, the first elastic structure comprises a torsion spring arranged at a hinge point of the swinging member and the heat seal seat; or, the first elastic structure comprises a tension spring, and two ends of the tension spring are respectively connected with the swinging piece and the heat sealing seat.

In order to avoid the situation that the garbage bag slips off the stop block due to the gap between the stop block and the heating component, in the garbage can, the stop block extends to the side of the heating component from the swinging component, and a guide inclined plane for driving the garbage bag pressed downwards along the heat-sealing groove to approach to one side of the swinging component is formed on the stop block; the bottom end of the heat-sealing groove is provided with a bending part which is obliquely arranged towards one side of the heating component.

The stop block limits the moving stroke end point of the garbage bag on one hand, and simultaneously realizes transmission between the garbage bag and the swinging piece. And the function of the guide inclined plane is: firstly, the guide inclined plane guides the garbage bag into a clamping bend formed by the swinging piece and the stop block, so that the garbage bag is prevented from slipping off the swinging piece and the stop block, and the acting force of the downward-pressed garbage bag on the swinging piece can be increased; secondly, when the disposal bag when sliding into in the portion of bending of its bottom along heat-seal trench, the disposal bag also can extrude the direction inclined plane simultaneously, makes swing piece and dog be close to heating element more, further presss from both sides tight disposal bag, improves heat-seal efficiency.

The second step is as follows: in the above trash can, the pressing component includes a first translation component disposed opposite to the heating component, and the first translation component is connected with a second elastic structure which enables the first translation component to have a tendency of moving away from the heating component;

the pressing assembly further comprises a second translation piece, and a third elastic structure enabling the second translation piece to have a moving trend away from the first touch switch is connected to the second translation piece; the moving direction of the second translation piece is vertical to that of the first translation piece, and a transmission structure is arranged between the second translation piece and the first translation piece; the second translation member is provided with a stop member which extends across the heat-seal groove to the heating component side, and the garbage bag pressed down along the heat-seal groove applies acting force to the stop member to counteract the moving trend of the second translation member.

The pressure generated by the movement of the garbage bag along the heat-sealing slot position firstly acts on the blocking piece and the second translation piece, and the second translation piece also moves towards the first touch switch in the process that the garbage bag moves along the heat-sealing slot position; the second translation piece drives the first translation piece to move towards the heating assembly through the transmission structure in the moving process, and when the garbage bag is clamped by the first translation piece and the heating assembly, the second translation piece triggers the first touch switch. The second and third resilient structures may be the same as the first resilient structure.

In the garbage can, the transmission structure comprises a first wedge-shaped inclined surface arranged on one side of the first translation piece, which is back to the heating assembly, and a second wedge-shaped inclined surface which is abutted against the first wedge-shaped inclined surface is formed on the second translation piece.

In the above garbage can, the heating assembly includes a heat insulation member fixedly mounted on the heat seal seat, a heating sheet is arranged on one side of the heat insulation member facing the pressing assembly, and a heat conduction sheet is arranged on one side of the pressing assembly facing the heating sheet. The heat insulation piece can isolate or weaken heat transfer between the heating sheet and the heat sealing seat, and ensure that the heating sheet keeps enough heat; and the heat conduction piece makes the heat that the heating plate gived off can transmit to the heat conduction piece through the disposal bag fast, further improves heat-seal efficiency.

Compared with the prior art, the beneficial effects of the utility model are embodied in:

(1) the utility model discloses deposit the district with disposal bag box and directly set up on big flip, and set up disposal bag cutting mechanism and the disposal bag heat-sealing mechanism that needs manual operation in the staving, open the back when big flip, the disposal bag main part is pulled out, the user is utilizing the manual in-process that carries out the disposal bag packing of disposal bag cutting mechanism and disposal bag heat-sealing mechanism, need not be uncovered in the face of and contact disposal bag, the clean health when both having ensured the user packing and having taken out the disposal bag, the structure of garbage bin has been simplified greatly again, the manufacturing cost of garbage bin has been reduced, consumers easily accept, the audience scope of garbage bin is wider.

(2) The utility model discloses in, the temperature that disposal bag heat-seal mechanism provided only need can carry out the heat-seal to the disposal bag can, need not the fusing, consequently the heat-seal process is less to the nature change of disposal bag itself, can not produce the sealing that the fragility is high, toughness is poor, and the heat-seal is efficient, and the rubbish parcel ability of disposal bag is strong after the heat-seal, can not appear the condition that rubbish leaked at the bottom of the disposal bag.

Drawings

Fig. 1 is a schematic structural view of the garbage can of the present invention;

fig. 2 is a schematic structural view of the garbage can of the present invention at another viewing angle;

fig. 3 is a schematic view of the explosion structure of the garbage can of the present invention;

FIG. 4 is a schematic structural view of the garbage bag cutting mechanism of FIG. 3;

FIG. 5 is a schematic view of the heat sealing mechanism for the garbage bag shown in FIG. 3;

FIG. 6 is a schematic view of the internal structure of the heat sealing mechanism for garbage bags shown in FIG. 5;

fig. 7 is another schematic structural view of the garbage can of the present invention;

fig. 8 is a schematic structural view of the garbage can of the present invention in a garbage throwing state;

fig. 9 is a schematic structural view of the garbage can of the present invention in a garbage bag packing state;

FIG. 10 is a schematic view of the heat sealing mechanism for the garbage bag shown in FIG. 9;

FIG. 11 is a schematic view of the internal structure of the heat sealing mechanism for the garbage bag shown in FIG. 10;

FIG. 12 is a schematic view of the heat sealing mechanism of FIG. 10 from another perspective;

fig. 13 is a sectional view taken along line a-a of fig. 12.

Detailed Description

The technical solution of the present invention will be further described in detail with reference to the accompanying drawings and the detailed description.

Example 1

As shown in fig. 1 and 2, the trash can of the present embodiment includes a can body 1 and a lid assembly 2 hinged to the can body 1, wherein the lid assembly 2 can be turned over relative to the can body 1 to open or close the can body 1.

In this embodiment, the barrel body 1 can be formed by splicing a base 11, four facade side plates 12 and four arc-shaped connecting plates 13, at this time, the facade side plates 12 and the arc-shaped connecting plates 13 are all detachably mounted on the base 11, the facade side plates 12 and the arc-shaped connecting plates 13 are also spliced with each other, and an inner space of the barrel is formed by enclosing. Of course, the barrel 1 may be made non-detachable.

In this embodiment, still be equipped with separator 3 in the staving 1, should cut apart piece 3 and include two baffles 31 of relative setting and fixed connection, enclose synthetic assembly die cavity between two baffles 31, can hide some spare parts of installation in this assembly die cavity.

The separator 3 can separate the space in the can into mutually independent classified garbage storage areas 14, and different classified garbage storage areas 14 are used for containing different types of garbage, so that the garbage classification can be realized in the same can body 1. According to the specific garbage classification needs, a corresponding number of separators 3 can be provided; in this embodiment, a partition 3 is used to divide the space in the barrel into two classified garbage storage areas 14 (which can be used for storing dry garbage and wet garbage respectively) for further description.

As shown in fig. 3, the lid assembly 2 of the present embodiment includes a large lid 21 hinged to the barrel 1, the large lid 21 has a handle 21a for opening and closing the large lid 21, and the large lid 21 has garbage inlets 21b formed therein, which correspond to the classified garbage storage areas 14 in the barrel 1 one by one.

Around the garbage input opening 21b, a sinking groove is formed on the top surface of the large flip cover 21, the sinking groove is a garbage bag box storage area 21c, and the garbage bag box 22 is embedded or placed in the sinking groove. In order to ensure that the waste bag box 22 remains stationary in the storage area 21c, a press cover 23 is also inserted into the recess above the waste bag box 22. Obviously, the garbage bag box 22 and the pressing cover 23 are each formed with a through hole corresponding to the garbage input port 21 b.

As shown in fig. 3, the top cover assembly 2 further includes a small flip cover 24 connected to the large flip cover 21, in this embodiment, the small flip cover 24 is disposed in one-to-one correspondence with the garbage input port 21b, the two inner peripheral walls of the large flip cover 21 are provided with sliding slots 21d in pairs, and the small flip cover 24 is slidably mounted in the corresponding pair of sliding slots 21 d.

What load in the disposal bag box 22 is no breakpoint formula disposal bag, puts into categorised rubbish and deposits the district 14 back with the disposal bag, need adopt disposal bag to open mechanism 4 and orders about the disposal bag periphery and press close to staving 1 inner wall to avoid influencing rubbish between disposal bag and the staving 1 because of the clearance is too big and put in.

As shown in fig. 3, the garbage bag opening mechanism 4 of the present embodiment includes a second touch switch 41 installed at the top edge of the partition member 3, the second touch switch 41 is close to the handle 21a side of the large flip 21 and electrically connected to an electric control unit (installed in an assembly cavity in the partition member 3, not shown in the figure), when the large flip 21 is covered, the second touch switch 41 contacts with the large flip 21 to generate a control signal; a negative pressure suction unit 42 is also installed in the partitioning member 3, and the negative pressure suction unit 42 may employ a negative pressure fan 42a (installed in an assembly cavity in the partitioning member 3), and the negative pressure fan 42a is also electrically connected to the electronic control unit. The number of the negative pressure fans 42a is one-to-one corresponding to the classified garbage storage areas 14, the partition plate 31 is provided with air suction ports 31a one-to-one corresponding to the negative pressure fans 42a, each air suction port 31a faces the corresponding classified garbage storage area 14, and the barrel body 1 is provided with an air outlet 15 connected with the negative pressure fans 42 a. The outer side of the barrel body 1 is also provided with a power switch 16 and a charging interface 17 which are communicated with the electric control unit.

When the large flip cover 21 covers the barrel body 1, the large flip cover 21 contacts the second touch switch 41 to generate a control signal, the electronic control unit receives the control signal, and then the negative pressure fan 42a is started, and the negative pressure fan 42a takes away air between the outer side of the garbage bag and the inner wall of the barrel body 1, so that the garbage bag is adsorbed on the inner wall of the barrel body 1.

After the garbage bag is filled with garbage, the garbage bag part filled with the garbage needs to be cut and separated from the garbage bag main body by the garbage bag cutting mechanism 5 so as to pack and take out the garbage bag filled with the garbage.

As shown in fig. 4 and as can be seen from fig. 3, the garbage bag cutting mechanism 5 of the present embodiment includes a knife holder 51, and the knife holder 51 is fitted to the top edge of the partitioning member 3. The cutter holder 51 is provided with a cutting slot 51a, the two partition plates 31 are respectively provided with a through slot 31b communicated with the cutting slot 51a, and the bottom of the cutting slot 51a is provided with a cutter 52. When the garbage bag needs to be cut, the garbage bag is pulled into the cutting groove position 51a, and the cutting is performed by the cutter 52.

To avoid the trash bag from entering the cutting slot 51a by mistake and being scraped by the cutter 52, the width of the cutting slot 51a is relatively narrow, ensuring that the trash bag does not enter the cutting slot 51a freely. However, in order to facilitate the cutting operation, the open end of the cutting slot 51a is also provided with a first flared portion 51b for facilitating the receipt of the trash bag. Obviously, the cutter 52 should not be located within the first flared portion 51 b. Meanwhile, as shown in fig. 4, the cutting edge of the cutting blade 52 is obliquely disposed between the opposite side walls of the cutting slot 51 a. The cutting edge that the slope set up has not only increased the area of contact of cutting edge with the disposal bag, is pressing the disposal bag in-process moreover, and the disposal bag can be followed the cutting edge and slided from top to bottom, improves cutting efficiency.

After the cutting is finished, the bag opening of the garbage bag part filled with garbage and the notch at the bottom end of the garbage bag main body can be subjected to heat sealing by adopting a garbage bag heat sealing mechanism 6.

As shown in fig. 5 and 6, and as can be seen from fig. 3, the heat sealing mechanism 6 for the garbage bag in the present embodiment includes a heat sealing seat 61 embedded in the top edge of the partition member 3, and the heat sealing seat 61 is adjacent to the knife seat at the embedded position of the top edge of the partition member 3, so as to facilitate heat sealing in a timely manner after the cutting is completed.

The heat seal holder 61 is formed with a heat seal groove 61a penetrating the heat seal holder 61, and the partition plate 31 is similarly formed with a penetrating groove 31c penetrating the heat seal groove 61 a. As shown in fig. 6, the heat-sealing seat 61 is also formed by fixedly connecting two opposite shaping plates 61b, and an accommodating space 61c communicated with the heat-sealing groove 61a is formed between the two shaping plates 61 b. The heating component 62 and the pressing component 63 are respectively arranged at two sides of the heat-sealing groove 61a in the accommodating space 61c, wherein the position of the heating component 62 is fixed, and the pressing component 63 can move towards the heating component 62 under the extrusion of the garbage bag, so that the garbage bag accommodated in the heat-sealing groove 61a is clamped between the pressing component 63 and the heating component 62, and the heat sealing of the garbage bag is realized.

Wherein, the heating assembly 62 comprises a heat insulation piece 62a fixedly mounted on the heat seal seat 61, a heating sheet 62b is arranged on one side of the heat insulation piece 62a facing the pressing assembly 63, and the heating sheet 62b is electrically connected with the electric control unit; the heat insulator 62a can insulate or weaken the heat transfer between the heating sheet 62b and the heat-seal holder 61, ensuring that the heating sheet 62b retains sufficient heat to ensure the heat-seal efficiency.

As shown in fig. 6, in the present embodiment, the pressing assembly 63 includes an L-shaped swinging member 63a, a fixed end of the L-shaped swinging member 63a is hinged to the heat-sealing seat 61, and a free swinging arm of the L-shaped swinging member 63a is located opposite to the heating assembly 62; this free swing arm still is equipped with conducting strip 63b towards one side of heating plate 62b, and conducting strip 63b makes the heat that heating plate 62b gived off can transmit to conducting strip 63b through the disposal bag fast on, further improves heat-seal efficiency.

As shown in fig. 6, a first touch switch 64 is further installed on the heat sealing seat 61 at a corner of the L-shaped swinging member 63a, and when the free swinging arm of the L-shaped swinging member 63a swings to contact with the heating element 62, the L-shaped swinging member 63a also contacts with the first touch switch 64 to generate a control signal and send the control signal to the electronic control unit, which activates the heating element 62.

The swinging member 63a is away from the heating element 62 under the action of no external force, and the first elastic structure 67, which may be a torsion spring, is disposed at the hinge point 66 of the swinging member 63a and the heat-sealing seat 61, so as to keep the swinging member 63a swinging away from the heating element 62 and the first touch switch 64.

As shown in fig. 6, the L-shaped swinging member 63a has stoppers 63c extending into the heat-sealing groove 61a on both sides (or one side), and the stoppers 63c limit the moving stroke of the garbage bag on one hand and realize transmission between the garbage bag and the swinging member 63 a. The stopper 63c extends to the side of the heat insulating member 62a, and a guide slope 63d for urging the dust bag pushed down along the heat-seal groove 61a toward the swing member 63a is formed on the stopper 63 c.

As shown in fig. 5, the open end of the heat-sealing groove 61a has a second flared portion 61d, and the bottom end thereof has a bent portion 61e inclined toward the heating element 62. When the garbage bag enters the heat-sealing groove 61a through the second flaring part 61d and is pressed down along the heat-sealing groove 61a, the garbage bag firstly slides into a clamping bend formed by the swinging piece 63a and the stop block 63c along the guide inclined plane 63d, so that the garbage bag is prevented from slipping off the swinging piece 63a and the stop block 63c, and the acting force exerted on the swinging piece 63a by the pressed garbage bag can be increased; when the garbage bag slides into the bending part 61e at the bottom end of the heat-sealing groove 61a, the garbage bag can extrude the guide inclined plane 63d, so that the swinging piece 63a and the stop block 63c are closer to the heating component 62, the garbage bag is further clamped, and the heat-sealing efficiency is improved.

When the garbage bag slides to the bottom end of the bending part 61e, the L-shaped swinging member 63a contacts with the first touch switch 64.

The working principle of the garbage can of the embodiment is as follows:

before use, the small flip cover 24 is opened, the pressing cover 23 is taken out, a new garbage bag box 22 is placed in the sinking groove of the large flip cover 21, then the pressing cover 23 is embedded, and the small flip cover 24 is covered.

When the garbage can is used, the power switch 43 is turned on, the large turnover cover 21 covers the can body 1 at the moment, the large turnover cover contacts with the touch switch 41 to generate a control signal, the electronic control unit receives the control signal and then starts the negative pressure fan 42a, and the negative pressure fan 42a takes away air between the outer side of the garbage bag and the inner wall of the can body 1, so that the garbage bag is adsorbed on the inner wall of the can body 1.

When the garbage needs to be thrown in, the corresponding small turnover cover 24 is opened according to the indication mark on the small turnover cover 24, and the garbage is thrown into the corresponding classified garbage storage area 15; after the sorted garbage storage area 15 is filled with garbage, the large flip cover 21 is opened, one hand grasps the garbage bag part filled with the garbage, the other hand grasps the garbage bag main body, and presses the garbage bag into the U-shaped cutting groove 51a, so that the garbage bag part filled with the garbage is cut and separated from the garbage bag main body.

After cutting, the garbage bag filled with garbage can be directly taken out, and the bag opening is manually pricked; the garbage bag can also be sealed by a garbage bag heat sealing mechanism 6. When sealing, the opening of the garbage bag is pressed downwards along the heat-sealing groove position 61a, and when the garbage bag contacts the stop block 63c, the garbage bag slides into a clamping bend formed by the swinging piece 63a and the stop block 63c along the guide inclined surface 63d on the stop block 63c, and drives the swinging piece 63a to overcome the pressure of the torsion spring and swing towards one side of the heating plate 62 b; when the garbage bag slides into the bent part 61e at the bottom end of the heat-seal groove 61a along the heat-seal groove, the garbage bag can simultaneously press the guide inclined surface 63d, so that the swinging piece 63a is closer to the heating sheet 62b until the heat-conducting sheet 63b and the heating sheet 62b clamp the garbage bag; at this time, the swinging member 63a also triggers the first touch switch 64, the first touch switch 64 sends a control signal to the electronic control unit, and the electronic control unit receives the control signal sent by the first touch switch 64 and heats the heating sheet 62b according to the control signal, so as to realize the heat sealing of the garbage bag. After the heat sealing of the garbage bag filled with garbage is finished, the notch at the bottom end of the garbage bag main body is subjected to heat sealing by adopting the same method.

After the heat sealing is completed, the large flip cover 21 is covered again, the second touch switch 41 is triggered, the negative pressure fan 42a is started again, and the garbage bag is sucked to be tightly attached to the inner wall of the barrel body 1 again, so that a new round of garbage throwing is prepared.

Example 2

As shown in fig. 7 and 9, the trash can of the present embodiment includes a can body 1 and a lid assembly 2 hinged to the can body 1, the structure of the can body is the same as that of embodiment 1, and the structure of the lid assembly 2 is also substantially the same as that of embodiment 1, except that, as shown in fig. 8, a small flip cover 24 and a large flip cover 21 are hinged to each other, and only one small flip cover 24 may be provided to cover several trash input ports.

Meanwhile, in order to increase the height of the barrel 1 in a specific use scene, a detachable supporting mechanism 7 may be disposed at the bottom of the barrel 1, and the supporting mechanism 7 includes a supporting base 71 and four supporting rods 72 vertically installed between the supporting base 71 and the base 11. In addition, an additional accommodating space 73 is formed between the supporting seat 71 and the base 11, and a secondary garbage can 74 can be placed in the accommodating space 73, so that the garbage capacity collected by the garbage can is increased.

In this embodiment, the structure of the disposal bag opening mechanism 4 and the disposal bag cutting mechanism 5 is the same as that of embodiment 1, but the structure of the disposal bag heat-sealing mechanism 6 is different.

As shown in fig. 10, the heat sealing mechanism 6 of the present embodiment comprises a heat sealing seat 61 embedded in the top edge of the partition 3, and in the present embodiment, the heat sealing seat 61 is integrated with the knife seat to facilitate heat sealing in time after the cutting is completed. The heat seal holder 61 is formed with a heat seal groove 61a penetrating the heat seal holder 61, and the partition plate 31 is similarly formed with a penetrating groove 31c penetrating the heat seal groove 61 a.

As shown in fig. 11, the heat-sealing seat 61 is also formed by fixedly connecting two opposite shaping plates 61b, and an accommodating space 61c communicated with the heat-sealing groove 61a is formed between the two shaping plates 61 b. The heating component 62 and the pressing component 63 are respectively arranged at two sides of the heat-sealing groove 61a in the accommodating space 61c, wherein the position of the heating component 62 is fixed, and the pressing component 63 can move towards the heating component 62 under the extrusion of the garbage bag, so that the garbage bag accommodated in the heat-sealing groove 61a is clamped between the pressing component 63 and the heating component 62, and the heat sealing of the garbage bag is realized.

As shown in fig. 12 and 13, the heating assembly 62 includes a heat insulating member 62a fixedly mounted on the heat sealing seat 61, a heating sheet 62b is disposed on a side of the heat insulating member 62a facing the pressing assembly 63, and the heating sheet 62b is electrically connected to the electronic control unit; the heat insulator 62a can insulate or weaken the heat transfer between the heating sheet 62b and the heat-seal holder 61, ensuring that the heating sheet 62b retains sufficient heat to ensure the heat-seal efficiency.

As shown in fig. 13 and combined with fig. 10, in the present embodiment, the pressing assembly 63 includes a first translating member 63e disposed opposite to the heating assembly 62, a heat conducting sheet 63b is disposed on a side of the first translating member 63e facing the heating sheet 62b, and a second elastic structure (not shown) is connected to the first translating member 63e to make the first translating member 63e have a moving tendency away from the heating assembly 62. In this embodiment, the second elastic structure may be a compression spring abutting between the first translating member 63e and the heat insulating member 62a, and the first translating member 63e and the heat insulating member 62a are each formed with a sinking groove 63f for accommodating the compression spring.

The pressing assembly 63 of this embodiment further includes a second translating member 63g, the second translating member 63g is disposed around the peripheries of the heat insulating member 62a and the first translating member 63e, and in the vertical direction, the second translating member 63g is in sliding fit with both the heat insulating member 62a and the first translating member 63 e. The second translation member 63g sleeved on the first translation member 63e can ensure that the first translation member 63e can only move to one side of the heating plate 62b after being stressed.

As shown in fig. 11, the second translation member 63g is also provided with a through groove 63h penetrating the heat-seal groove 61a, but the depth of the through groove 63h is shallow, so that the through groove 63h serves as a stopper to limit the trash bag while ensuring that the trash bag can enter the heat-seal groove 61a, and when the trash bag is pressed into the heat-seal groove 61a, the trash bag synchronously presses the bottom of the through groove to press down the second translation member 63 g. A first touch switch 64 is fixedly mounted on the heat sealing base 61 at the bottom of the second translation member 63g, and a third elastic structure (not shown in the figure) which enables the second translation member 63g to have a moving trend away from the first touch switch 64 is connected to the second translation member 63 g; in this embodiment, the third elastic structure is a compression spring abutted between the second translating member 63g and the heat seal holder 61, and a bottom of the second translating member 63g is also formed with a sinking groove 63i for accommodating the compression spring.

In this embodiment, the moving direction of the second translating member 63g is perpendicular to the moving direction of the first translating member 63e, that is, the first translating member 63e moves horizontally, the second translating member 63g moves vertically, a transmission structure 65 is provided between the second translating member 63g and the first translating member 63e, and the pressure generated by the movement of the second translating member 63g is transmitted to the first translating member 63e through the transmission structure 65. As shown in fig. 13, the transmission structure 65 includes a first wedge-shaped inclined surface 65a disposed on a side of the first translation member 63e facing away from the heating assembly 62, and a second wedge-shaped inclined surface 65b formed on the second translation member 63g and abutting against the first wedge-shaped inclined surface 65 a.

The working principle of the garbage can of the embodiment is as follows:

After cutting, the garbage bag filled with garbage can be directly taken out, and the bag opening is manually pricked; the garbage bag can also be sealed by a garbage bag heat sealing mechanism 6. When sealing, the bag opening of the garbage bag is pressed down along the heat-sealing groove position 61a, and when the garbage bag contacts the bottom of the through groove, the second translation piece 63g overcomes the elasticity of the tension spring and synchronously descends along with the garbage bag; when the second translation piece 63g moves downwards, the second wedge-shaped inclined surface 65b downwards extrudes the first wedge-shaped inclined surface 65a, and then the first translation piece 63e overcomes the elasticity of the pressure spring and moves towards one side of the heating component 62; when the heat conducting sheet 63b and the heating sheet 62b clamp the garbage bag, the second translation member 63g also moves downward to contact with the first touch switch 64, the first touch switch 64 sends a control signal to the electronic control unit, and the electronic control unit receives the control signal sent by the first touch switch 64 and heats the heating sheet 62b according to the control signal, so that the garbage bag is heat-sealed. After the heat sealing of the garbage bag filled with garbage is finished, the notch at the bottom end of the garbage bag main body is subjected to heat sealing by adopting the same method.

Claims

1. A garbage can comprises a can body (1), wherein a top cover component (2) is arranged on the top surface of the can body (1), and is characterized in that the top cover component (2) comprises a large turnover cover (21) hinged with the can body (1), and a garbage throwing-in opening (21b) and a garbage bag box storage area (21c) located around the garbage throwing-in opening (21b) are formed in the large turnover cover (21);

a garbage bag cutting mechanism (5) is arranged in the barrel body (1), and the garbage bag cutting mechanism (5) is used for cutting and separating a garbage bag part containing garbage from a garbage bag main body;

the garbage can is characterized in that a garbage bag heat-sealing mechanism (6) is arranged in the can body, and the garbage bag heat-sealing mechanism (6) is at least used for heat-sealing the bottom opening of the garbage bag main body.

2. A waste bin according to claim 1 wherein the waste bag cutting mechanism (5) comprises a blade holder (51) fixedly mounted in the bin body (1), the blade holder (51) being provided with a cutter (52) for cutting the waste bag and a blade protecting structure.

3. A trash can according to claim 2, wherein the blade protecting structure is a cutting slot (51a) formed in the blade holder (51), the cutting slot (51a) penetrates through the blade holder (51), the cutting blade (52) is located at the bottom of the cutting slot (51a), and the blade of the cutting blade (52) is obliquely arranged between two opposite side walls of the cutting slot (51 a);

the opening end of the cutting groove (51a) is provided with a first flaring part (51b) which is convenient for the garbage bag to be accommodated.

4. A waste bin according to any one of claims 1-3, wherein the heat sealing mechanism (6) comprises a heat sealing seat (61) fixedly arranged in the bin body, and a heat sealing slot (61a) penetrating through the heat sealing seat (61) is formed on the heat sealing seat (61); a heating component (62) and a pressing component (63) which are respectively positioned at two sides of the heat-sealing groove position (61a) are arranged in the heat-sealing seat (61), the pressing component (63) is provided with a heat-sealing waiting position far away from the heating component (62) and a heat-sealing position which is pressed between the heating component (62) and the pressing component (63) by the garbage bag positioned in the heat-sealing groove position (61 a);

the heat seal seat (61) is internally provided with a first touch switch (64), the first touch switch (64) is electrically connected with an electric control unit for controlling the heating assembly (62) to work, and the electric control unit is used for receiving a control signal generated by the first touch switch (64) due to the contact with the pressing assembly (63) in the heat seal position and controlling the heating assembly (62) to start working according to the control signal.

5. A trash can as claimed in claim 4, wherein the stitching assembly (63) comprises a swinging member (63a), one end of the swinging member (63a) is hinged with the heat sealing seat (61), and a first elastic structure (67) enabling the swinging member (63a) to have a swinging tendency away from the heating assembly (62) and the first touch switch (64) is connected to the swinging member (63 a);

the swinging piece (63a) is provided with a stop block (63c) which spans the heat-sealing groove position (61a) and extends towards the heating component (62), and the garbage bag pressed down along the heat-sealing groove position (61a) exerts force on the stop block (63c) for counteracting the swinging trend.

6. A waste bin according to claim 5, wherein the first elastic structure (67) comprises a torsion spring arranged at a hinge point (66) of the oscillating member (63a) and the heat seal seat (61); or the first elastic structure (67) comprises a tension spring, and two ends of the tension spring are respectively connected with the swinging piece (63a) and the heat seal seat (61).

7. A garbage can according to claim 5, wherein the stopper (63c) extends from the swing member (63a) to the side of the heating unit (62), and the stopper (63c) is formed with a guide slope (63d) for urging the garbage bag pushed down along the heat-seal groove (61a) toward the side of the swing member (63 a); the bottom end of the heat-sealing groove position (61a) is provided with a bending part (61e) which is obliquely arranged towards one side of the heating component (62).

8. A waste bin according to claim 4, wherein the pressing assembly (63) comprises a first translation member arranged opposite to the heating assembly (62), and a second elastic structure is connected to the first translation member (63e) to enable the first translation member (63e) to have a moving trend away from the heating assembly (62);

the pressing assembly (63) further comprises a second translation piece (63g), and a third elastic structure enabling the second translation piece (63g) to have a moving trend away from the first touch switch (64) is connected to the second translation piece (63 g); the moving direction of the second translation piece (63g) is vertical to that of the first translation piece (63e), and a transmission structure (65) is arranged between the second translation piece (63g) and the first translation piece (63 e);

the second translation member (63g) has a stop member extending across the heat-seal groove (61a) to the heating unit side, and the refuse bag pressed down along the heat-seal groove (61a) applies a force to the stop member to counteract the tendency of the second translation member (63g) to move.

9. A waste bin according to claim 8, wherein the transmission structure (65) comprises a first wedge-shaped inclined surface (65a) arranged on a side of the first translation member (63e) facing away from the heating assembly (62), and the second translation member (63g) is provided with a second wedge-shaped inclined surface (65b) which is in contact with the first wedge-shaped inclined surface (65 a).

10. A waste bin according to claim 4, wherein the heating assembly (62) comprises a heat insulating member (62a) fixedly mounted on the heat sealing seat (61), a heating plate (62b) is arranged on one side of the heat insulating member (62a) facing the pressing assembly (63), and a heat conducting plate (63b) is arranged on one side of the pressing assembly (63) facing the heating plate (62 b).