CN209988457U - Automatic bag changing trash can - Google Patents

Abstract

An automatic bag changing trash can. It includes a barrel body, which is provided with an opening for putting in garbage, an opening mechanism for a garbage bag and a sealing mechanism at the opening, the opening mechanism includes two adsorption bars, the adsorption bar has a hollow inner cavity, and one side wall of the adsorption bar is provided. There are a number of through holes connecting the hollow inner cavity with the outside, the through holes on the two adsorption strips are arranged oppositely, the hollow inner cavity is connected with the air extraction device, and the sealing mechanism includes two pressing strips, and the inner part of the pressing strip is There is a heating source for heat-sealing the mouth of the garbage bag, the adsorption strip and the pressing strip are fixedly installed on a driving mechanism, and have a first state of opposite movement and a second state of opposite movement. The utility model automatically opens the garbage bag through the opening mechanism, and seals the garbage bag filled with garbage through the sealing mechanism, without manual rubbing and packing of the garbage bag, which greatly facilitates users.

Description

Automatic bag changing trash can

technical field

The utility model relates to the field of trash cans, in particular to an automatic bag-changing trash can.

Background technique

With the improvement of people's quality level, the awareness of environmental protection is getting stronger and stronger. Now every household will buy trash cans and garbage bags for garbage recycling. At present, the common garbage bags are continuous rolls. Knead and shake the garbage bag at the opening to open the garbage bag. Although the number of continuous garbage bags in one roll is relatively easy to store, it is more troublesome to use. It needs manual operation to put it into the garbage can and take out the garbage bag after the garbage is full. Time-consuming.

Utility model content

In order to solve the problem of inconvenient use of garbage bags in the background art, the utility model provides an automatic bag-changing garbage can.

The technical solution adopted by the utility model to solve the technical problem is: an automatic bag-changing trash can, comprising a barrel body, the barrel body is provided with an opening for putting in garbage, and the opening is provided with an opening mechanism for a garbage bag and the sealing mechanism,

The opening mechanism includes two adsorption bars, the adsorption bars have a hollow inner cavity, and one side wall of the adsorption bar is provided with a plurality of through holes for communicating the hollow inner cavity with the outside. The through holes on the strip are oppositely arranged, and the hollow inner cavity is connected with the air extraction device,

The sealing mechanism includes two pressing strips, and the pressing strips are provided with a heating source for heat-sealing the mouth of the garbage bag. A first state of forward movement and a second state of opposite movement.

The drive mechanism includes two slide rails, and pulleys are provided at both ends of the slide rails, a belt is sleeved on the pulleys, and the slide rails are provided with clamping pieces that can slide along the slide rails , the adsorption strip and the pressing strip are fixedly connected with the clamping member, the clamping member is provided with a transmission member, the transmission member is fixedly connected with the belt, and the belt drives the clamp through the transmission member Holder movement.

The pulleys on the same side of the two sliding rails are linked by a pulley shaft. The pulley shaft is provided with a drive motor that provides power, and the transmission members on the two adsorption strips are respectively fixed on the upper side of the belt. and underside.

The opening is also provided with a cutting mechanism for separating the garbage bag containing garbage from the new garbage bag, the cutting mechanism includes a screw rod, and a slider sliding along the screw rod is provided on the screw rod, The slider is provided with a cutter.

The bottom of the barrel is provided with a receiving box for placing garbage bags, the top of the containing box is provided with an opening for extracting the garbage bags, the opening is provided with a roller, the roller is driven by a roller motor, and the roller motor It is connected to the circuit board, and its stroke per rotation is adapted to the length of the garbage bag.

The barrel body is provided with a self-locking mechanism, the self-locking mechanism includes an L-shaped splint, and the L-shaped splint includes a force-receiving part and a locking part, the force-receiving part is hinged with the shell of the barrel body, and the adsorption strip is A bump is provided, and the bump can abut against the force-receiving part to make the L-shaped splint rotate so that the locking part contacts the side wall of the suction bar to fix the garbage bag.

The air extraction device includes a fan, the adsorption strip is connected to the fan through a ventilation pipe, and the fan is arranged on the outer side wall of the barrel body.

The heating source adopts a heating wire assembly, which is arranged in one of the pressing strips, and the other pressing strip is provided with a gasket that is press-fitted with the heating wire assembly,

A mounting portion is provided below the adsorption bar, and the pressing bar is fixed at the mounting portion by screws.

The opening is also provided with an automatic lid opening mechanism, which includes a barrel lid hinged to the barrel body, a connecting post is provided on the barrel lid, a wire wheel is fixed on the barrel body, and the wire wheel is Driven by a wire pulling motor, the wire in the wire wheel is connected with the terminal.

The beneficial effects of the utility model are as follows: the utility model is an automatic bag-changing trash can, which realizes the automatic bag-changing of garbage bags through the opening mechanism and the sealing mechanism, without manual rubbing and packing, which greatly facilitates garbage collection in daily life.

Description of drawings

FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention.

FIG. 2 is a schematic diagram of an open bag state according to an embodiment of the present invention.

3 is a schematic structural diagram of an adsorption strip according to an embodiment of the present invention.

FIG. 4 and FIG. 5 are schematic diagrams of the structure of the pressing bar according to the embodiment of the present invention.

FIG. 6 is a schematic diagram of the overall structure of the driving mechanism according to the embodiment of the present invention.

FIG. 7 is a schematic diagram of a partial structure of a driving mechanism according to an embodiment of the present invention.

8 is a schematic structural diagram of an automatic cover opening mechanism according to an embodiment of the present invention.

FIG. 9 is a schematic structural diagram of a self-locking mechanism according to an embodiment of the present invention.

FIG. 10 and FIG. 11 are schematic diagrams of the structure of the accommodating box according to the embodiment of the present invention.

12 is a schematic structural diagram of a cutting mechanism according to an embodiment of the present invention.

Among them, 1, barrel body; 2, opening; 3, adsorption strip; 4, pressing strip; 5, slide rail; 6, pulley; 7, belt; 8, clamping part; 9, transmission part; 10, belt Axle; 11, screw motor; 12, drive motor; 13, screw; 14, slider; 15, cutter; 16, accommodating cavity; 17, roller; 18, roller motor; 19, L-shaped splint; 20 , powerful fan; 21, ventilation pipe; 22, heating wire assembly; 23, gasket; 24, installation part; 25, bucket lid; 26, binding post; 27, wire wheel; 28, pull wire motor; 29, garbage bag; 30, backing plate; 301, hollow cavity; 302, through hole; 303, bump; 1901, force receiving part; 1902, locking part.

Detailed ways

Embodiments of the present utility model are further described below in conjunction with the accompanying drawings:

1 to 12 are schematic diagrams of embodiments of an automatic bag-changing trash can provided by an embodiment of the present invention.

An automatic bag-changing trash can, comprising a barrel body 1, the barrel body 1 is provided with an opening 2 for putting in garbage, and the opening 2 is provided with an opening mechanism for automatically opening the opening of the garbage bag and filling The sealing mechanism for sealing the garbage bag after the garbage, the opening mechanism uses the principle of vacuum adsorption to open the garbage bag, which includes two adsorption bars 3 arranged symmetrically on the left and right, as shown in FIG. 3 , the adsorption bar 3 has In the hollow inner cavity 301, one side wall of the adsorption strip 3 is provided with a plurality of through holes 302 for connecting the hollow inner cavity 301 with the outside, and the through holes 302 on the two adsorption strips 3 are arranged opposite to each other, The hollow inner cavity 301 is connected with the air extraction device. When in use, align the opening of the unopened garbage bag with the through hole of the adsorption strip, and the air extraction device operates to extract the gas in the hollow inner cavity 301 to the outside, so that the hollow inner cavity 301 is pumped out. The air pressure difference is formed between the cavity and the outside, and the two adsorption strips adsorb the two sides of the garbage bag respectively.

The sealing mechanism includes two pressing bars 4, and the pressing bars 4 are provided with a heating source for heat-sealing the mouth of the garbage bag. After the garbage is filled, the heating source is pressed against the opening of the garbage bag to heat the garbage bag. Sealed for easy recycling.

Both the adsorption strips 3 and the pressing strips 4 are fixedly installed on a driving mechanism, and the two adsorption strips and the two pressing strips have a first state of opposite movement and a second state of opposite movement. state.

As shown in FIG. 6 , the driving mechanism includes two slide rails 5 symmetrically arranged in the barrel body, and a pulley 6 is respectively provided at both ends of the slide rail 5 , and the pulley 6 is sleeved with the The belt 7 linked by the pulley 6, the sliding rail 5 is provided with a clamping member 8 that can slide along the sliding rail 5, the adsorption strip 3 and the pressing strip 4 and the clamping member 8 Fixed connection, the clamping member 8 is provided with a transmission member 9, the transmission member 9 is fixedly connected with the belt 7, the belt 7 drives the clamping member 8 to move through the transmission member 9, and the pulley 6 When rotating, it drives the belt 7 to move together, and then drives the adsorption strip 3 and the pressing strip 4 through the transmission member 9 and the clamping member 8.

The pulleys 6 on the same side of the two sliding rails 5 are linked by a pulley shaft 10. The pulley shaft 10 is provided with a drive motor 12 that provides power. The upper surface or the lower surface of the belt 7 is fixedly connected. As shown in FIG. 7 , the fixed positions of the transmission parts 9 on different adsorption strips 3 and the belt 7 are different, that is, the transmission parts 9 on one adsorption strip 3 and the belt 7 are in different positions. The upper surface of the other adsorption strip 3 is fixedly connected to the lower surface of the belt 7, and the drive motor 12 is driven by a driving motor 12, so that the two adsorption strips can move in the opposite direction or in the opposite direction.

The opening 2 is also provided with a cutting mechanism for separating the garbage bag containing garbage from the new garbage bag. The cutting mechanism includes a screw rod 13 driven by a screw rod motor 11 . 13 is provided with a sliding block 14 that can slide along the screw rod 13, the sliding block 14 is provided with a cutting knife 15, and the corresponding position in the barrel 1 is fixedly provided with a backing plate 30 that cooperates with the cutting knife 15. After it is full, lift the garbage bag up so that the seam of the new garbage bag is aligned with the cutting knife 15, and start the screw motor 11, so that the cutting knife 15 moves with the slider 14 to cut the seam to realize separation. Preferably, the screw rod and the backing plate are respectively arranged under the bucket cover 25. When in use, open the bucket cover 25 to lift out the garbage and then close the bucket cover 25, and at the same time clamp the garbage bag to fix the position of the seam Cut and separate.

The bottom of the barrel body 1 is provided with a receiving box 16 for placing garbage bags. The top of the containing box 16 is provided with an outlet for extracting the garbage bags. The drum motor 18 is controlled by the control chip on the circuit board, and the stroke of each rotation is adapted to the length of the garbage bag. The restriction of the rotation stroke of the drum motor 18 can prevent the garbage bag from being pulled out too much each time the garbage bag is replaced, which will affect the use. Correspondingly, prevent the distortion of the garbage bag from affecting the use.

The barrel body 1 is provided with a self-locking mechanism. As shown in FIG. 9 , the self-locking mechanism includes an L-shaped splint 19, and the L-shaped splint 19 includes a force-receiving portion 1901 and a locking portion 1902. The force-receiving portion 1901 is hinged to the shell of the barrel body 1, the suction bar 3 is provided with a bump 303, the bump 303 can resist the force-receiving part 1901 to make the L-shaped splint 19 rotate, so that the locking part 1902 and the suction bar 3 Sidewall contacts further secure the garbage bag.

The air extraction device includes a fan 20, the adsorption strip 3 is connected to the fan 20 through the ventilation pipe 21, the fan 20 is arranged on the outer side wall of the barrel body, and the fan 20 draws air to the outside. The garbage bag is adsorbed on the adsorption bar 3, and the fan 20 can be a powerful fan with strong wind to provide suitable wind.

The heating source adopts a heating wire assembly 22, which is arranged in one of the pressing strips 4, and the other pressing strip is provided with a gasket 23 that is press-fitted with the heating wire assembly 22. When the bag is taken out for heat sealing, the heating wire assembly 22 cooperates with the gasket 23 to squeeze the opening of the garbage bag in the middle for heat sealing.

A mounting portion 24 is provided below the adsorption bar 3, and the pressing bar 4 is fixed at the mounting portion 24 by screws, and the two are fixedly connected together, and the synchronization is stronger.

The opening 2 is also provided with an automatic lid opening mechanism. As shown in FIG. 8 , it includes a barrel cover 25, which is hinged to the barrel body 1. The barrel cover 25 is provided with a terminal 26. A wire pulley 27 is fixed on the barrel body 1. The wire pulley 27 is driven by a wire pulling motor 28. The wire in the wire pulling wheel 27 is connected to the connecting post 26. The wire pulling motor 28 rotates to drive the wire pulley 27 to rotate, and the cover is opened. When the spool pulls up the wire, the connecting post 26 is pulled, and the lid 25 is turned to open; when the lid is closed, the spool releases the wire, so that the lid 25 is closed.

The fixed connection described in the present invention is generally fixed by screws, but is not limited to screws, and those skilled in the art can use other conventional fixing means for fixing.

In the utility model, the screw motor, driving motor, roller motor, wire pulling motor, etc. are all connected to the circuit board, and are controlled by the control chip in the circuit board, and the control chip adopts programmable components, such as single-chip microcomputer, etc. . The opposite movement, opposite movement, and stroke of the above-mentioned motors are all controlled by the single-chip microcomputer.

The utility model is an automatic bag-changing trash can, which realizes the automatic bag-changing of garbage bags through an opening mechanism and a sealing mechanism, without manual rubbing and packing, which greatly facilitates garbage collection in daily life, and the utility model is suitable for use in the market. Common finished roll garbage bags for easy daily use.

Note to all technicians: Although the present utility model has been described according to the above-mentioned specific embodiments, the inventive idea of the present utility model is not limited to this utility model, and any modification using the inventive idea will be included in the protection scope of the patent right of this patent. Inside.

Claims (10)

1. An automatic bag-changing trash can, comprising a barrel body (1), and an opening (2) for putting garbage is provided on the barrel body (1), characterized in that: the opening (2) is provided with an opening (2). The opening mechanism and the sealing mechanism of the garbage bag, The opening mechanism includes two adsorption bars (3), the adsorption bars (3) have a hollow inner cavity (301), and one side wall of the adsorption bar (3) is provided with a plurality of hollow inner chambers (301). 301) A through hole (302) communicating with the outside, the through holes (302) on the two adsorption strips (3) are arranged oppositely, and the hollow inner cavity (301) is connected with the air extraction device, The sealing mechanism includes two pressing strips (4), wherein a heating source for heat sealing the mouth of the garbage bag is provided in the pressing strips (4), the adsorption strip (3) and the pressing strip (4) ) are fixedly installed on a driving mechanism, and the two adsorption strips and the two pressing strips have a first state of opposite movement and a second state of opposite movement. 2. The automatic bag-changing trash can according to claim 1, wherein the driving mechanism comprises two sliding rails (5), and pulleys (6) are provided at both ends of the sliding rails (5). , the pulley (6) is sleeved with a belt (7), the slide rail (5) is provided with a clamping member (8) that can slide along the slide rail (5), the adsorption strip (3) and the pressing strip (4) are fixedly connected to the clamping member (8), the clamping member (8) is provided with a transmission member (9), and the transmission member (9) is connected to the clamping member (8). The belt (7) is fixedly connected, and the belt (7) drives the clamping member (8) to move through the transmission member (9). 3. An automatic bag-changing trash can according to claim 2, characterized in that: the pulleys (6) on the same side of the two sliding rails (5) are linked by a pulley shaft (10), and the A drive motor (12) for providing power is provided on the pulley shaft (10), and the transmission members (9) on the two adsorption strips (3) are respectively fixedly connected with the upper surface or the lower surface of the belt (7). 4. An automatic bag-changing trash can according to claim 1, characterized in that: the opening (2) is further provided with a cutting mechanism for separating the garbage bag containing garbage from the new garbage bag, the The cutting mechanism comprises a lead screw (13), the lead screw (13) is driven by a lead screw motor (11). The slider (14) is provided with a cutter (15), and the barrel body (1) is provided with a backing plate (30) matched with the cutter (15). 5. An automatic bag-changing trash can according to claim 1, characterized in that: the bottom of the barrel (1) is provided with a accommodating box (16) for placing a garbage bag, and the accommodating box (16) The top is provided with an outlet for extracting garbage bags, and a roller (17) is arranged at the outlet. The roller (17) is driven by a roller motor (18), and the roller motor is controlled by a control chip on the circuit board. The stroke of one revolution is adapted to the length of the garbage bag. 6. An automatic bag-changing trash can according to claim 1, characterized in that: the barrel body (1) is provided with a self-locking mechanism, the self-locking mechanism comprises an L-shaped splint (19), and the The L-shaped splint (19) includes a force-receiving part (1901) and a locking part (1902), the force-receiving part (1901) is hinged with the outer shell of the barrel (1), and the suction bar (3) is provided with a protrusion (303), the protrusion (303) can be opposed to the force-receiving part (1901) to make the L-shaped splint (19) rotate, so that the locking part (1902) contacts the side wall of the suction bar (3) to remove the garbage bag. fixed. 7. The automatic bag-changing trash can according to claim 1, characterized in that: the air extraction device comprises a fan (20), and the adsorption strip (3) communicates with the fan (20) through a ventilation pipe (21). 20) connection, the fan (20) is arranged on the outer side wall of the barrel. 8 . The automatic bag-changing trash can according to claim 1 , wherein the heating source adopts an electric heating wire assembly ( 22 ), which is arranged in one of the pressing bars ( 4 ), and the other A spacer (23) which is press-fitted with the heating wire assembly (22) is arranged on the pressing strip. 9 . The automatic bag-changing trash can according to claim 1 , wherein a mounting portion ( 24 ) is provided below the adsorption strip ( 3 ), and the pressing strip ( 4 ) is fixed to the place by screws. 10 . the installation part (24). 10. An automatic bag-changing trash can according to claim 1, characterized in that: the opening (2) is further provided with an automatic cover opening mechanism, which comprises a bucket cover (25), the bucket cover (25) ) is hinged with the barrel body (1), the barrel cover (25) is provided with a connecting post (26), a wire wheel (27) is fixed on the barrel body (1), and the wire wheel (27) receives The wire pulling motor (28) is driven, and the wire in the wire wheel (27) is connected with the connecting post (26).

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