CN211811504U - Automatic bag sleeving garbage can - Google Patents

Abstract

The utility model relates to the technical field of garbage cans, in particular to an automatic bagging garbage can, which comprises a can body and a garbage throwing port positioned on the upper part of the can body, wherein the garbage can also comprises a bagging assembly, the bagging assembly is arranged on the upper part of the can body, the bagging assembly comprises a driving unit, a transmission unit associated with the action of the driving unit, a grabbing unit associated with the action of the transmission unit and used for grabbing garbage bags, and an installation frame, the garbage throwing port is limited by the inner wall of the installation frame, and the driving unit and the transmission unit are arranged on the outer wall of the installation frame; the garbage can also comprises a power supply unit for supplying power to the driving unit; the grabbing unit grabs the first edge of the garbage bag and pulls the first edge of the garbage bag to move along the horizontal direction, and the second edge of the garbage bag is fixed, so that the garbage bag is opened. The hands are liberated, the reliability of the bag sleeving is improved, and the structure is stable and reliable.

Description

Automatic bag sleeving garbage can

Technical Field

The utility model relates to a garbage bin technical field especially relates to an automatic cover bag garbage bin.

Background

At present, a common garbage can on the market is generally in a single barrel shape, the intelligence degree is higher than that of the common garbage can, namely the common garbage can is an induction turnover cover, and after the garbage bag is manually taken, the garbage bag is manually opened and then is sleeved into the garbage can. In the process, firstly, in order to be convenient to take, the garbage bags in the houses of residents are fixedly placed at one position, but the garbage can is placed in each house space, such as a living room, a kitchen, a bedroom, a bathroom, a study room and the like, so that a user is required to find the garbage bags before the bags are replaced, and the garbage bags are very inconvenient to use. Or a roll of disposal bag is placed near every garbage bin, takes when convenient the replacement, but the problem that exists is: the rubbish of every space is put in the frequency difference, for example kitchen and study, and the former probably needs to replace the disposal bag every day, and the disposal bag down is probably replaced a week to the latter, in the lower space of replacement frequency like this, places a roll of disposal bag alone, brings the problem of accomodating the differentiation again. Secondly, especially in the toilet and kitchen, the trash can body can be stained, and when the trash bag is replaced by bending over, the trash can has unpleasant smell and is very unsanitary. Finally, when the garbage classification management rule is implemented, the user considers purchasing a larger number of garbage cans to assist classification, and the above-mentioned problem is highlighted.

SUMMERY OF THE UTILITY MODEL

In order to solve the problem in the background art, the utility model provides an automatic bag-sleeving garbage can.

An automatic bag-sleeving garbage can comprises a can body and a garbage throwing opening positioned at the upper part of the can body, wherein,

the garbage can further comprises a bag sleeving assembly, the bag sleeving assembly is arranged at the upper part of the can body and comprises a driving unit, a transmission unit, a grabbing unit and a mounting frame, the transmission unit is in action association with the driving unit, the grabbing unit is in action association with the transmission unit and is used for grabbing garbage bags, the inner wall of the mounting frame defines the garbage throwing opening, and the driving unit and the transmission unit are arranged on the outer wall of the mounting frame;

the garbage can also comprises a power supply unit for supplying power to the driving unit;

the grabbing unit grabs the first edge of the garbage bag and pulls the first edge of the garbage bag to move along the horizontal direction, and the second edge of the garbage bag is fixed, so that the garbage bag is opened.

The garbage can has the advantages that through the arrangement of the bag sleeving component, when no garbage bag exists in the garbage can, automatic bag sleeving is realized through the bag sleeving component, hands are liberated, and the bag sleeving step is simplified; the garbage bag is grabbed by moving the grabbing unit in the horizontal direction, one side of the garbage bag is fixed, and the other side of the garbage bag is fixed, so that the opening of the garbage bag is opened in the horizontal direction, the stroke of the grabbing unit when the opening of the garbage bag is opened is reduced, the opening reliability of the garbage bag is improved, and the energy consumption can be reduced; moreover, the structure reduces the structural complexity, thereby reducing the cost; in addition, it is necessary to supplement that the transmission unit and the driving unit are installed on the outer wall of the installation frame, so that the transmission unit and the driving unit do not generate structural interference with the garbage bag and other components, and the structure is more stable and reliable.

Preferably, the garbage bin still includes the disposal bag subassembly, the first limit of disposal bag with disposal bag subassembly swing joint, the second limit of disposal bag with disposal bag subassembly fixed connection.

The garbage can has the advantages that the garbage bag assembly is used for realizing connection and fixation of the garbage bag and the can body, the structure is simple, and the operation is convenient.

Preferably, the garbage bag assembly is arranged opposite to the grabbing unit.

The garbage bag opening device has the advantages that the garbage bag is generally made of light materials, so that the first edge of the garbage bag is uniformly stressed in the bag opening process, the grabbing unit can be reliably connected with the first edge of the garbage bag, and the opening part of the garbage bag is uniformly opened; the stroke of the grabbing unit is reduced, and the energy consumption and the cost are reduced.

Preferably, the garbage bag assembly is arranged on the inner wall of the mounting frame.

The advantage is, make full use of the space of installation frame, reduces the stroke of snatching the unit, reduces energy consumption and cost.

Preferably, the length from the end of the first edge to the bottom of the bag is less than the length from the end of the second edge to the bottom of the bag.

The fixing device has the advantages that the second edge of the garbage bag can be fixed at a sufficient distance, so that the second edge of the garbage bag is reliably fixed, and the second edge of the garbage bag is prevented from moving to drop due to unreliable fixation in the bag sleeving process, and the bag sleeving is prevented from failing; the arrangement in the patent can ensure the success of bagging.

Preferably, the end of the first side is lower than the end of the second side.

The fixing device has the advantages that the second edge of the garbage bag can be fixed at a sufficient distance, so that the second edge of the garbage bag is reliably fixed, and the second edge of the garbage bag is prevented from moving to drop due to unreliable fixation in the bag sleeving process, and the bag sleeving is prevented from failing; the arrangement in the patent can ensure the success of bagging.

Preferably, the grabbing unit comprises a grabbing piece, and a through hole matched with the grabbing piece is formed in the first edge of the garbage bag.

The garbage bag sleeving device has the advantages that the grabbing piece and the garbage bag are reliably matched through the arrangement of the grabbing piece and the through hole, the bag sleeving is ensured to be in place, the garbage bag is not easy to fall off in the process of synchronously moving along with the grabbing piece, the bag sleeving success rate is improved, and bag sleeving failure caused by falling of the garbage bag in the process of synchronously moving along with the grabbing piece is prevented; the disposal bag is generally made by light material, because static, friction and manufacturing process's influence, the disposal bag mouth portion is difficult to open, all need rub the oral area with the finger when the gloves disposal bag and just open more easily, through the setting of grabbing piece and through-hole, snatch the piece and can exert external force for the disposal bag, make the disposal bag mouth portion change and open.

Preferably, the grabbing piece extends into the through hole and is positioned at a first angle, the opening angle of the grabbing piece is changed into a second angle after the grabbing piece grabs the garbage bag, and the first angle is larger than the second angle.

The advantage is, ensures that the first edge of grabbing the piece and stretching into the downthehole back disposal bag is grabbed the piece and hooks, makes grabbing piece and disposal bag cooperation reliable, makes the disposal bag can not drop following the in-process of grabbing piece synchronous motion, ensures that the cover bag is successful.

Preferably, the gripping unit comprises a gripping member for hooking the garbage bag and/or an adhesive for adhering the garbage bag.

Preferably, the bagging assembly further comprises a guide rod, the guide rod and the transmission unit are arranged in parallel, the guide rod and the transmission unit are symmetrically arranged on two sides of the mounting frame, and the grabbing unit moves along the guide rod and the transmission unit;

or, the bagging assembly further comprises a guide rod, the guide rod is parallel to the transmission unit, the guide rod and the transmission unit are symmetrically arranged on two sides of the installation frame respectively, and the grabbing unit moves along the guide rod and the transmission unit.

Drawings

Fig. 1 is a schematic view of a whole garbage can according to an embodiment of the present invention.

Fig. 2 is a schematic view of a matching relationship between the barrel body and the kit component according to the first embodiment of the present invention.

Fig. 3 is a schematic structural diagram of the kit assembly according to the first embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a kit assembly according to an embodiment of the present invention.

Fig. 5 is a schematic structural diagram of a kit assembly according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of the grabbing unit according to the first embodiment of the present invention.

Fig. 7 is a partial structural schematic view of a second angle of the grasping element according to the first embodiment of the present invention.

Fig. 8 is a schematic view of a first angle structure of the grasping element according to a first embodiment of the present invention.

Fig. 9 is another schematic view of a second angle of the grasping element according to the first embodiment of the present invention.

Fig. 10 is a schematic structural diagram of the switching unit according to the first embodiment of the present invention.

Fig. 11 is a schematic structural view of a garbage bag according to a first embodiment of the present invention.

Fig. 12 is a schematic view of another structure of the garbage bag according to the first embodiment of the present invention.

Fig. 13 is a schematic view of another structure of the garbage bag according to the first embodiment of the present invention.

Fig. 14 is a schematic view of a matching structure of the garbage bag assembly and the garbage bag according to the first embodiment of the present invention.

Fig. 15 is another schematic structural diagram of the cooperation between the garbage bag assembly and the garbage bag according to the first embodiment of the present invention.

Fig. 16 is a schematic structural diagram of the first shell in the first example according to the first embodiment of the present invention.

Fig. 17 is a schematic structural diagram of the first shell in the first example according to the first embodiment of the present invention.

Fig. 18 is a schematic structural diagram of the second shell in the first example according to the first embodiment of the present invention.

Fig. 19 is a schematic view of a matching structure of the garbage bag assembly and the garbage bag according to the first embodiment of the present invention.

Fig. 20 is a schematic view of another example of the cooperation of the garbage bag assembly and the garbage bag according to the first embodiment of the present invention.

Fig. 21 is a schematic structural view of a garbage bag assembly according to another example of the first embodiment of the present invention.

Fig. 22 is a structural schematic diagram of the partition plate according to the first embodiment of the present invention.

Fig. 23 is a schematic structural view of a bagging assembly according to a second embodiment of the present invention.

Fig. 24 is a schematic view illustrating a fitting relationship between the barrel and the kit assembly according to the second embodiment of the present invention.

1. A barrel body; 2. a garbage throwing port; 3. a bagging assembly; 4. a drive unit; 401. a motor; 402. a reduction gear assembly; 5. a transmission unit; 501. A synchronous belt; 502. a screw; 503. a circular gear; 504. a first bevel gear; 505. a second bevel gear; 506. a fixing member; 507. a first synchronizing gear; 508. a second synchronizing gear; 6. a grasping unit; 601. a rod portion; 602. grasping the part; 603. gluing; 604. a sleeve; 605. a fitting portion; 606. a clamping portion; 7. a mounting frame; 701. a concave cavity; 8. a refuse bag; 801. a bag body; 802. a mouth; 803. a first side; 804. A second edge; 805. a first convex portion; 806. a second convex portion; 807. a through hole; 808. perforating; 809. a handle; 9. a trash bag assembly; 901. a first shell; 902. a second shell; 903. installing a shaft; 904. an extension member; 905. an opening; 906. a bending section; 907. a rib is protruded; 908. a card slot; 909. a limiting groove; 910. drawing the opening; 10. a button; 11. a guide bar; 12. limiting convex ribs; 13. a switching unit; 1301. pushing the plate; 1302. a connecting rod; 1303. a torsion spring; 14. a switching member; 1401. switching the inclined plane; 1402. maintaining the plane; 15. a battery compartment; 16. a circuit board; 17. a separator.

Detailed Description

The following describes the present invention in detail with reference to the accompanying drawings.

The first embodiment is as follows:

as shown in fig. 1 to 22, an automatic bagging garbage can comprises a can body 1, a garbage input opening 2 located at the upper part of the can body 1, wherein the garbage can further comprises a bagging assembly 3, the bagging assembly 3 is arranged at the upper part of the can body 1, the bagging assembly 3 comprises a driving unit 4, a transmission unit 5 associated with the action of the driving unit 4, a grabbing unit 6 associated with the action of the transmission unit 5 and used for grabbing a garbage bag 8, and a mounting frame 7, the inner wall of the mounting frame 7 defines the garbage input opening 2, and the driving unit 4 and the transmission unit 5 are arranged at the outer wall of the mounting frame 7;

the grabbing unit 6 moves in the horizontal direction to grab the first edge 803 of the garbage bag 8 and pull the first edge 803 of the garbage bag 8 to move synchronously, and the second edge 804 of the garbage bag 8 is fixed, so that the garbage bag 8 is opened.

The garbage can has the advantages that through the arrangement of the bag sleeving component 3, when the garbage can is not provided with the garbage bag 8, the automatic bag sleeving is realized through the bag sleeving component 3, so that both hands are liberated, and the bag sleeving step is simplified; the garbage bag 8 is grabbed by moving the grabbing unit 6 in the horizontal direction, one side of the garbage bag 8 is fixed, and the other side of the garbage bag 8 is fixed, so that the opening 802 of the garbage bag 8 is opened in the horizontal direction, the stroke of the grabbing unit 6 when the opening 802 of the garbage bag 8 is opened is reduced, the opening reliability of the garbage bag 8 is improved, and the energy consumption can be reduced; moreover, the structure reduces the structural complexity, thereby reducing the cost; in addition, it is necessary to supplement that the transmission unit 5 and the driving unit 4 are mounted on the outer wall of the mounting frame 7, so that the transmission unit 5 and the driving unit 4 do not interfere with the garbage bag 8 and other components, and the structure is more stable and reliable.

The button 10 is arranged on the barrel body 1, and a user can control the bagging component 3 through the button 10 to realize automatic bagging, and the mode has the advantage of low cost. It can be understood that the garbage bin can also include the detecting element who detects whether there is disposal bag 8, through detecting whether there is disposal bag 8 and will detect signal transmission for circuit board 16, through circuit board 16 control drive unit 4 work to realize automatic cover bag, the benefit of this kind of mode is more intelligent.

As shown in fig. 2 to 5, an inner wall of the mounting frame 7, that is, the mounting frame 7 faces an inner side wall of the tub 1, and an outer wall of the mounting frame 7 is a wall other than a side wall of the mounting frame 7 facing the inside of the tub 1, for example, an upper wall, a lower wall of the mounting frame 7, and an outer side wall of the mounting frame 7 facing away from the inside of the tub 1.

As shown in fig. 5, the trash can further comprises a power supply unit for supplying power to the driving unit 4, the power supply unit is electrically connected with the driving unit 4, the power supply unit comprises a battery and a battery compartment 15, and the battery can be replaced by a disposable battery (a normal battery which is used up and discarded) or a rechargeable battery which can be used repeatedly. The battery compartment 15 is arranged on the mounting frame 7, preferably on an outer wall of the mounting frame 7. The garbage can in the embodiment adopts the common battery or the rechargeable battery, so that the garbage can be moved everywhere in most of time and can be placed in different spaces such as a kitchen, a bedroom, a living room or a toilet and the like according to requirements.

As another example, the trash can may not have a power supply unit, and the power supply unit is a power supply module outside the trash can, for example, plugged into a socket through a power line, the power line is electrically connected with the driving unit 4, and the driving unit 4 is powered through a power grid; or the drive unit 4 is powered by wireless power supply.

The power supply unit referred to in the present invention refers to a component that can provide electric energy for the drive unit 4.

As shown in fig. 1 to 5, the driving unit 4 includes a motor 401 and a reduction gear assembly 402, the transmission unit 5 includes a timing belt 501, a fixing member 506, a first synchronizing gear 507 and a second synchronizing gear 508, the first synchronizing gear 507 and the second synchronizing gear 508 are respectively located at two ends of the timing belt 501, the timing belt 501 is wound around the first synchronizing gear 507 and the second synchronizing gear 508, the timing belt 501 is provided with saw teeth matched with the first synchronizing gear 507 and the second synchronizing gear 508, the first synchronizing gear 507 is connected to the fixing member 501, and the fixing member 506 is disposed on the mounting frame 7. The output shaft of the motor 401 transmits power to the reduction gear assembly 402 to drive the reduction gear assembly 402 to rotate, the reduction gear assembly 402 transmits power to the second synchronizing gear 508, and the second synchronizing gear 508 rotates to drive the synchronous belt 501 and the first synchronizing gear 501 to rotate. The drive unit 4 has two sets each including the components as described above, and the transmission unit 5 also has two sets of the transmission units 5 respectively provided on both sides of the mounting frame 7, each set including the components as described above. The driving unit 4 and the transmission unit 5 are arranged on the outer side wall of the mounting frame 7 facing away from the inner part of the barrel body 1, and the driving unit 4 and the transmission unit 5 are perpendicular in the mounting direction. The bagging assembly 3 further comprises a guide rod 11, the guide rod 11 is parallel to the transmission unit 5, the guide rod 11 and the transmission unit 5 are symmetrically arranged on two sides of the mounting frame 7 respectively, and the grabbing unit 6 moves along the guide rod 11 and the transmission unit 5. The number of the guide rods 11 is two, the two guide rods 11 are respectively arranged above the two synchronous belts 501, the grabbing unit 6 is perpendicular to the guide rods 11 and the synchronous belts 501, and the grabbing unit 6 moves in the horizontal direction when the synchronous belts 501 rotate.

As shown in fig. 2 to 4 and fig. 6, the grabbing unit 6 includes a rod 601, a sleeve 604 engaged with the guide rod 11, and an engaging portion 605 engaged with the timing belt 501, in this example, due to the limitation of the transmission mode and the number of the guide rods 11, the sleeve 604 has two portions respectively disposed on two sides of the rod 601, and the engaging portion 605 has two portions respectively disposed on two sides of the rod 601.

As shown in fig. 6 to 9, the grasping unit 6 includes a grasping element 602, the grasping element 602 is connected to the rod 601, the first edge 803 of the garbage bag 8 is provided with a through hole 807 matched with the grasping element 602, and the grasping element 602 extends into the through hole 807 so that the garbage bag 8 can be hung on the grasping element 602. The grabbing piece 602 and the garbage bag 8 are reliably matched, the garbage bag sleeving is ensured to be in place, the garbage bag 8 is not easy to fall off in the process of synchronously moving along with the grabbing piece 602, the bag sleeving success rate is improved, and bag sleeving failure caused by falling of the garbage bag 8 in the process of synchronously moving along with the grabbing piece 602 is prevented; the garbage bag 8 is generally made of light materials, due to the influence of static electricity, friction and a manufacturing process, the opening 802 of the garbage bag 8 is not easy to open, the opening 802 is easy to open only by rubbing the opening with fingers when the garbage bag 8 is sleeved with the gloves, and the grabbing piece 602 can apply external force to the garbage bag 8 through the arrangement of the grabbing piece 602 and the through hole 807, so that the opening 802 of the garbage bag 8 is easy to open.

The gripping unit 6 comprises a gripping member 602 for hooking the garbage bag 8; or comprises an adhesive 603 for adhering the garbage bag 8; or include a catch 602 and an adhesive 603. In order to make the automatic bagging more reliable, the gripping unit 6 in this example comprises a gripping member 602 for hooking the garbage bag 8 and an adhesive 603, the adhesive 603 adhering to the first edge 803 of the garbage bag 8. The adhesive 603 has the characteristics of water resistance and high viscosity, and also has high viscosity after repeated washing, so that the garbage bag 8 is firmly adhered. During daily use, the adhesive 603 may be soiled, and if the adhesive effect is not good after washing, the user can replace it with a new adhesive 603. Through the cooperation of viscose 603 and gripping member 602, prevent that the rubbish bag 8 that the viscidity of viscose 603 weakens and cause drops, bagging failure.

In the above scheme, the adhesive 603 is a preferable scheme, but not limited to other garbage bag 8 grabbing manners, such as a rotating roller with a certain friction on the surface, a PU block with viscosity, and an air pump suction manner.

As shown in fig. 7-9, the angle of the opening of the grasping element 602 is adjustable. The garbage bag sleeving device has the advantages that the matching firmness degree of the garbage bag 8 and the grabbing piece 602 in the bag sleeving process can be improved by adjusting the opening angle of the grabbing piece 602, and the bag sleeving failure caused by the falling of the garbage bag 8 is prevented; when the trash bag 8 is full, the user can conveniently remove the trash bag 8 from the grabber 602.

As shown in fig. 8 and 9, the grapple 602 is at a first angle when extending into the through hole 807, and the opening angle of the grapple 602 changes to a second angle after grabbing the trash bag 8, and the first angle is larger than the second angle. The garbage bag sleeving device has the advantages that after the grabbing piece 602 extends into the through hole 807, the first edge 803 of the garbage bag 8 is hooked by the grabbing piece 602, so that the grabbing piece 602 and the garbage bag 8 are reliably matched, the garbage bag 8 cannot fall off in the process of synchronously moving along with the grabbing piece 602, and the bag sleeving success is ensured.

Further, as shown in fig. 7 to 10, the grasping unit 6 further includes a switching unit 13 for changing an opening angle of the grasping element 602, and the switching unit 13 is connected to the grasping element 602. The advantage is, through the setting of switching unit 13, makes the piece 602 that snatchs realize automatically that open the angle switches, simple structure easily realizes.

The angle of the grasping element 602 can be achieved by a mechanical structure alone or by a combination of an electrical control element and a mechanical structure. When the angle of the grabbing part can be adjusted by matching the electric control element with the mechanical structure, whether the grabbing part 602 is in place or not is judged by the electric control element, the grabbing part 602 is driven by a micro motor, and when the grabbing part 602 is in place, the micro motor drives the opening angle of the grabbing part 602. The above-mentioned switching unit 13 may be said micro motor, or the switching unit may be a mechanical structure directly or indirectly connected to the gripper 602, the mechanical structure being one or more components. In this example, the angular adjustment of the gripping member 602 is achieved purely by mechanical means, for example to save costs.

Further, the bagging assembly 3 further includes a mounting frame 7 for mounting the grabbing unit 6, a switching member 14 matched with the switching unit 13 is arranged on the mounting frame 7, and the switching unit 13 is matched with the switching member 14 to change the opening angle of the grabbing member 602. Advantageously, the engagement of the switching unit 13 with the switching element 14 causes the gripper 602 to change the opening angle of the gripper 602 over its movement path.

The switch 14 comprises a switch slope 1401 and a maintaining plane 1402, the height of the switch slope 1401 gradually increases along the direction close to the garbage bag 8, the second end of the switch slope 1401 is higher than the first end, and one end of the maintaining plane 1402 is connected with the second end of the switch slope 1401. The advantages are simple structure, easy realization and low cost. The grabbing unit 6 further comprises a rod 601, the switching unit 13 comprises a push plate 1301, a connecting rod 1302 for connecting the push plate 1301 and the grabbing piece 602, and a torsion spring 1303 sleeved on the connecting rod 1302, the grabbing piece 602 is arranged on a first edge 803 of the rod 601 opposite to the garbage bag 8, the switching unit 13 is arranged on a second edge 804 opposite to the first edge 803, the torsion spring 1303 abuts against the rod 601, and the push plate 1301 and the switching inclined plane 1401 cooperate to compress the torsion spring 1303 so that the connecting rod 1302 rotates and then drives the grabbing piece 602 to rotate, thereby changing the opening angle of the grabbing piece 602. The advantages are simple structure, easy realization and low cost. The grabbing unit 6 moves along the horizontal direction, before the push plate 1301 reaches the switching piece 14, the grabbing piece 602 is at the second angle, the push plate 1301 is in contact with the first end of the switching inclined plane, along with the gradual movement of the grabbing unit 6 along the horizontal direction, the opening angle of the grabbing piece 602 is gradually increased under the cooperation of the push plate 1302, the torsion spring 1303 and the switching inclined plane 1401, and when the push plate 1301 reaches the second end, the opening angle of the grabbing piece 602 is the first angle. The gripping unit 6 continues to move in the horizontal direction, and the push plate 1302 cooperates with the maintaining plane 1402 to maintain the opening angle of the gripping member 602 at the first angle until the gripping member 602 grips the first edge 803 of the trash bag 8. The circuit board 16 controls the motor 401 to rotate reversely after the garbage bag is grabbed, so that the garbage bag 8 moves along with the grabbing unit 6, and therefore the bag opening is achieved, in the bag opening process, the push plate 1302 is firstly matched with the maintaining plane 1402 to enable the opening angle of the grabbing piece 602 to maintain the first angle until the second end of the inclined plane 1401 is switched, then along with the continuous horizontal movement of the grabbing unit 6, the opening angle of the grabbing piece 602 is gradually reduced 1401 under the matching of the push plate 1302, the torsion spring 1303 and the switching inclined plane 1401, when the push plate 1302 reaches the second end of the switching inclined plane, the opening angle of the grabbing piece 602 is changed into the second angle, and then the opening angle of the grabbing piece 602 maintains the second angle until the bag opening is completed.

It can be understood that the switching member 14 is a switching inclined plane 1401 (this embodiment is not shown in the drawings), the height of the switching inclined plane 1401 gradually increases along a direction approaching the garbage bag 8, the second end of the switching inclined plane 1401 is higher than the first end, the gripping unit 6 further includes a rod 601, the switching unit 13 includes a push plate 1301, a connecting rod 1302 connecting the push plate 1301 and the gripping member 602, and a torsion spring 1303 sleeved on the connecting rod 1302, the gripping member 602 is disposed on a first edge 803 of the rod 601 opposite to the garbage bag 8, the switching unit 13 is disposed on a second edge 804 opposite to the first edge 803, the torsion spring 1303 abuts against the rod 601, and the push plate 1301 cooperates with the switching inclined plane 1401 to compress the torsion spring 1303, so that the connecting rod 1302 rotates to drive the gripping member 602 to rotate, thereby changing the opening angle of the gripping member 602. The grabbing unit 6 moves along the horizontal direction, before the push plate 1301 reaches the switching piece 14, the grabbing piece 602 is at the second angle, the push plate 1301 is in contact with the first end of the switching slope, as the grabbing unit 6 gradually moves along the horizontal direction, the opening angle of the grabbing piece 602 under the matching of the push plate 1302, the torsion spring 1303 and the switching slope 1401 gradually increases, when the push plate 1301 reaches the second end, the opening angle of the grabbing piece 602 is a first angle, at this time, the grabbing piece 602 grabs the first edge 803 of the garbage bag 8, the circuit board 16 controls the motor 401 to rotate reversely after the garbage bag is grabbed, the garbage bag 8 moves along with the grabbing unit 6, so that bag opening is realized, in the bag opening process, the opening angle of the grabbing piece 602 is gradually reduced under the matching of the push plate 1302, the torsion spring 1303 and the switching inclined plane 1401, the opening angle of the grasping member 602 becomes the second angle when the push plate 1302 reaches the second end of the switching slope 1401, and then the opening angle of the grasping member 602 maintains the second angle until the bag opening is completed.

The garbage bag 8 comprises a movable first edge 803 and a fixed second edge 804, and the through hole 807 is arranged on the first edge 803. The advantage is that the first edge 803 of the trash bag 8 is not stressed, so that the grasping member 602 can open the mouth 802 of the trash bag 8 with less force, thereby reducing the structural difficulty and ensuring reliable bag opening.

As shown in fig. 2, 8, 11 to 13, the trash bag 8 of this embodiment includes a bag body 801, the upper portion of the bag body 801 has a mouth 802 for allowing foreign objects to enter the bag body 801, wherein the bag body 801 includes a first side 803 and a second side 804 opposite to each other, and the length from the end of the first side 803 to the bottom of the trash bag 8 is smaller than the length from the end of the second side 804 to the bottom of the trash bag 8. The second edge 804 of the garbage bag 8 can be fixed at a sufficient distance, so that the second edge 804 of the garbage bag 8 is reliably fixed, and the second edge 804 of the garbage bag 8 is prevented from falling due to movement of the second edge 804 caused by unreliable fixation in the bag sleeving process, and the bag sleeving is prevented from failing; the arrangement in the patent can ensure the success of bagging.

Further, the end of the first edge 803 has a height difference with the end of the second edge 804, that is, the end of the first edge 803 is lower than the end of the second edge 804. The advantage is, improve the degree of ease that the 8 mouths of disposal bag open, because disposal bag 8 generally adopts light material to make, receive the influence of friction, static, the first side 803 of disposal bag 8 is inhaled together with second limit 804, the tip of the first side 803 of ordinary disposal bag 8 and second limit 804 flushes, need to rub one with the hands when opening disposal bag 8 and rub one with the hands and open, especially for breakpoint, scroll formula disposal bag 8, disposal bag 8 is the rectangle, the tip of first side 803 flushes with the tip of second limit 804, sometimes still need find the oral area 802 of disposal bag 8, but the utility model discloses in the upper end of first side 803 have the difference in height with the upper end of second limit 804, can observe where to be oral area 802 with the naked eye, the target is more clear, reduces the step that disposal bag 8 oral area 802 opened. The second edge 804 of the garbage bag 8 can be fixed at a sufficient distance, so that the second edge 804 of the garbage bag 8 is reliably fixed, and the second edge 804 of the garbage bag 8 is prevented from falling due to movement of the second edge 804 caused by unreliable fixation in the bag sleeving process, and the bag sleeving is prevented from failing; so set up in this patent and can ensure that the cover bag is successful, make the rubbish area open more easily. In this example, the end of the first edge 803 is the end near the opening 802 of the dust bag 8.

Further, a through hole 807 is formed in the first edge 803 near the end thereof, and the through holes 807 are two and symmetrically arranged.

Furthermore, a through hole 808 is formed on the second edge 804 near the end position thereof, and the through hole 808 has two and is symmetrically arranged.

Further, a handle 809 is arranged on the garbage bag, the handle 809 has two holes and is respectively arranged on the first edge 803 and the second edge 804, the two through holes 807 are arranged on two sides of the handle 809, and the two through holes 808 are arranged on two sides of the handle 809.

Further, in this example, the middle of the first side 803 has a first protrusion 805 extending upward, the middle of the second side 804 has a second protrusion 806 extending upward, and the height of the first protrusion 805 is smaller than that of the second protrusion 806. The first protrusion 805 is provided with a through hole 807. The through holes 807 are two and disposed on two sides of the first protrusion 805. The second protrusion 806 has a through hole 808. The two through holes 808 are respectively disposed on two sides of the second protrusion 806. The first protrusion 805 and the second protrusion 806 have the same height as the extending start point.

It can be understood that the first edge 803 is provided with a first convex portion 805 extending upward from an end thereof; the ends of the second side 804 are flush. The first protrusion 805 is provided with a through hole 807. The through holes 807 are two and disposed on two sides of the first protrusion 805. The second side 804 is provided with two through holes 808, and further, the through holes 808 are symmetrically arranged.

It is understood that the second edge 804 is provided with a second protrusion 806 extending upward from an end thereof; the ends of the first edge 803 are flush. The first edge 803 is provided with two through holes 807, the two through holes 807 are symmetrically arranged, and the second convex portion 806 is provided with a through hole 808. The two through holes 808 are respectively disposed on two sides of the second protrusion 806.

As shown in fig. 1, 2, 6 to 22, the trash can further includes a trash bag assembly 9, the first edge 803 of the trash bag 8 is movably connected to the trash bag assembly 9, and the second edge 804 of the trash bag 8 is fixedly connected to the trash bag assembly 9. The garbage bag assembly 9 is used for connecting and fixing the garbage bag 8 and the barrel body 1, and the garbage bag assembly is simple in structure and convenient to operate. The garbage bags 8 are stacked, each garbage bag 8 is provided with a first edge 803 and a second edge 804, the first edge 803 of each garbage bag 8 is movably connected with the garbage bag assembly 9, and the second edge 804 of each garbage bag 8 is fixedly connected with the garbage bag assembly 9. The movable connection in the example can be that two different parts can generate relative displacement, and the fixed connection means that the two parts are connected together without applying external force, and the two parts can still be separated after applying external force. In particular, as is well known, the garbage bag 8 is generally made of a light material, and after the second edge 804 of the garbage bag 8 is clamped by the garbage bag assembly 9 and the garbage bag 8 is filled, the second edge 804 can still be separated from the garbage bag assembly 9 after an external force is applied to the second edge 804. More specifically, the first shell 901 and the second shell 902 cooperate to clamp the second edge 804, and the first edge 803 is suspended. The advantage is that it is convenient to open the garbage bag 8.

An extension piece 904 matched with the through hole 807 is arranged on the garbage bag component 9, and when the grabbing piece 602 extends into the through hole 807, the grabbing piece 602 is positioned in the extension piece 904. The garbage bag assembly has the advantages that the first edge 803 of the garbage bag 8 is hung on the extending piece 904 through the matching of the through hole 807 and the extending piece 904, so that the first edge 803 of the garbage bag 8 is movably connected with the garbage bag assembly 9, the garbage bag 8 is arranged in order, the matching of the grabbing piece 602 and the garbage bag 8 is facilitated, and one bag is sleeved at a time. In this example, the extension 804 is formed by two extension plates, which are arranged opposite each other and form a channel 911 into which the gripper 602 at least partially protrudes.

In this example, as shown in fig. 1, 2, 6, 11 to 13, the grasping unit 6 includes a rod 601, the rod 601 is disposed opposite to the garbage bag assembly 9, the rod 601 is perpendicular to the guide rod 11 and the timing belt 501, a grasping member 602 and an adhesive 603 are disposed on a side of the rod 601 facing the garbage bag assembly 9, when the rod 601 moves to a place where the garbage bag assembly 9 is disposed, the adhesive 603 adheres a first edge 803 of the garbage bag 8, and the grasping member 602 hooks the first edge 803 of the garbage bag 8. Then, the program-controlled motor 401 rotates reversely, the first edge 803 of the garbage bag 8 is grabbed and moves along with the rod 601, the second edge 804 of the garbage bag 8 is clamped and fixed by the first shell 901 and the second shell 902, at this time, the mouth 802 of the garbage bag 8 is slowly opened until the rod 601 moves to the initial position, the motor 401 stops the power output, and the whole bag sleeving operation is completed.

The garbage bag assembly 9 is arranged opposite to the grabbing unit 6. The garbage bag 8 is generally made of light materials, so that the first edge 803 of the garbage bag 8 is uniformly stressed in the bag opening process, the grabbing unit 6 can be reliably connected with the first edge 803 of the garbage bag 8, and the opening 802 of the garbage bag 8 is uniformly opened; the stroke of the grabbing unit 6 is reduced, and the energy consumption and the cost are reduced.

Further, the bag sleeving component 3 further comprises a garbage bag component 9, one end of the garbage bag 8 is connected with the garbage bag component 9, and the other end of the garbage bag 8 is suspended. The garbage bag sleeving machine has the advantages that the garbage bag assembly 9 is arranged, the garbage bag 8 is convenient to replace, one end of the garbage bag 8 is suspended, so that the garbage bag sleeving process can be completed through the minimum steps, the energy consumption is reduced, the structure is simple, and the cost is reduced; by including the garbage bag assembly 9 in the kit assembly, the structure of the can body 1 can be simplified, and cleaning of the can body 1 portion is more facilitated. The disposal bag assembly 9 is arranged on the inner wall of the mounting frame 7. Make full use of installation frame 7's space reduces the stroke of grabbing unit 6, reduces energy consumption and cost. Further, the side walls of the mounting frame 7 are formed outwardly into a cavity 701, and the refuse and components are disposed within the cavity 701.

As shown in fig. 14 to 21, the garbage bag assembly 9 includes a first shell 901 and a second shell 902, the first shell 901 and the second shell 902 cooperate to clamp one end of the garbage bag 8, and the other end of the garbage bag 8 is suspended. The garbage bag has the advantages of simple structure, low cost and convenience in replacement of the garbage bag 8. More specifically, the clamped end of the trash bag 8 is the end near the mouth 802, and the other end suspended is the end near or near the bottom of the trash bag 8.

As shown in fig. 14 to 16, in an example of the garbage bag assembly 9, the first housing 901 and the second housing 902 are fitted to each other, and the first edge 803 is located on a side of the first housing 901 facing away from the second housing 902. When the bag assembly 9 is fitted within a rubbish bin, the first shell 901 is close to the axis of the bin and the second shell 902 is remote from the axis of the bin.

Further, as shown in fig. 11 to 13 and 17, a mounting shaft 903 is disposed on a side of the first shell 901 opposite to the second shell 902, a through hole 808 matched with the mounting shaft 903 is disposed on the second side 804, and the mounting shaft 903 passes through the through hole 808; the advantage is that the reliability of the assembly of the waste bag 8 and the waste strip assembly is improved. It is understood that the second shell 902 is provided with a mounting shaft 903 on the side opposite to the first shell 901, the second side 804 is provided with a through hole 808 matched with the mounting shaft 903, and the mounting shaft 903 passes through the through hole 808. The advantage is that the reliability of the assembly of the waste bag 8 and the waste strip assembly is improved.

Further, as shown in fig. 11 to 13 and 16, a through hole 807 is provided on the first edge 803, an extension piece 904 matched with the through hole 807 is provided on a side of the first shell 901 facing away from the second shell 902, and the extension piece 904 passes through the through hole 807. The second edge 804 of the garbage bag 8 is neatly stacked on the garbage bag assembly 9, and the garbage bag is neat and convenient to use next time.

Further, as shown in fig. 15 and 16, an opening 905 is formed on a side of the first casing 901 opposite to the second casing 902, and the second edge 804 is folded to pass through the opening 905. Advantageously, the second side 804 can be pulled out with a slight force while securely holding the bag 8 to the bag assembly 9, which facilitates the user to remove the second side 804 from the bag assembly 8 from the second side 804 after the bag 8 is filled. The opening 905 may be a gap between the upper end of the first casing 901 and the second casing 902, or may be an opening provided on the first casing 901, and the opening is spaced from the upper end and the lower end of the first casing 901.

Further, as shown in fig. 14, 15 and 18, the second shell 902 includes a bent portion 906, the bent portion 906 extends toward the first shell 901, and the bent portion 906 covers the opening 905. The advantage is that the bending part 906 presses the second edge 804 of the garbage bag 8, so that the garbage bag 8 and the garbage bag assembly 9 are reliably fixed; on the other hand, the bending part 906 shields the splicing gap between the first shell 901 and the second shell 902, so that the appearance is simpler, the gap on the surface of the garbage bag assembly 9 is reduced, and dust and dirt can be accumulated, and the garbage bag assembly is cleaner and more sanitary.

As shown in fig. 19 to 21, in another example of the garbage bag assembly 9, the first shell 901 and the second shell 902 are fitted up and down to form a U-shaped or "7" shaped clamp for the second edge 804. The first shell 901 is located above the second shell 902, the second shell 902 is U-shaped, the first shell 901 is E-shaped, the middle of the first shell 901 is provided with a downwardly extending rib 907, the rib 907 and the side wall of the second shell 902 form a clamping groove 908, the part of the second edge 804 of the garbage bag 8 is located in the clamping groove 908, so that the part of the second edge 804 of the garbage bag 8 close to the end of the second edge 804 is U-shaped, and the garbage bag assembly 9 clamps the garbage bag 8 in the U-shape. The second shell 902 is provided with a drawing opening 910, so that the second side 804 can be drawn out under the condition of slight force. The drawing port 910 may be a gap between the upper end of the first casing 901 and the second casing 902, or may be a port provided on the first casing 901, and the port has a certain distance from the upper end and the lower end of the first casing 901.

As shown in fig. 2, 5, 7, 8, 9, 14 and 19, as shown in the above two examples of the garbage bag 8, the two sides of the second shell 902 are provided with limiting grooves 909, the can body 1 or the mounting frame 7 is provided with limiting ribs 12, and the garbage bag assembly 9 is mounted on the can body 1 or the mounting frame 7 from top to bottom by the cooperation of the limiting grooves 909 and the limiting ribs 12. The limiting groove 909 and the limiting convex rib 12 are designed to be in interference fit, so that the aim of limiting the garbage bag component 9 is achieved. While the preferred manner of assembling the garbage bag assembly 9 with the garbage can is described herein, it will be understood that the positions of the retaining groove 909 and the retaining rib 12 can be interchanged, i.e., the retaining rib 12 is disposed on the second shell 902 and the retaining groove 909 is disposed on the can body 1 or the mounting frame 7.

Further, as shown in fig. 22, a partition 17 is provided in the can body 1, and the garbage bag 8 is located between the partition 17 and the side wall of the can body 1. The advantage is, keeps apart the disposal bag 8 that has propped open and the disposal bag 8 that has opened, prevents to have sharp object to puncture the disposal bag 8 that does not use in propping open the disposal bag 8, compromises the effect of accomodating of disposal bag 8 simultaneously, makes disposal bag 8 neatly place in staving 1.

Example two:

the difference between the second embodiment and the first embodiment is that, as shown in fig. 23 and 24, the bagging assembly 3 further includes a guide rod 11, the guide rod 11 is disposed parallel to the driving unit 5, the guide rod 11 and the driving unit 5 are symmetrically disposed on two sides of the mounting frame 7, and the gripping unit 6 moves along the guide rod 11 and the driving unit 5. In this example, the driving unit 4 and the transmission unit 5 are disposed on the upper wall of the mounting frame 7, the driving unit 4 includes a motor 401 and a reduction gear assembly 402, the transmission unit 5 includes a screw 502, a circular gear 503, a first bevel gear 504, a second bevel gear 505, the circular gear 503, the first bevel gear 504, the second bevel gear 505 and the screw 502 are in transmission connection, an output shaft of the motor 401 transmits power to the reduction gear assembly 402 to drive the reduction gear assembly 402 to rotate, the reduction gear assembly 402 transmits power to the circular gear 503 and the first bevel gear 504, the circular gear 503 and the first bevel gear 504 rotate coaxially, the second bevel gear 505 is sleeved on the screw 502 and is concentrically disposed with the screw 502, the second bevel gear 505 and the first bevel gear 504 cooperate to drive the second bevel gear 505 and the screw 502 to rotate, and the screw 502 rotates around. The grabbing unit 6 comprises a rod part 601 perpendicular to the screw rod 502 and a sleeve 604 located at one end of the rod part 601, a clamping part 606 matched with the guide rod 11 is arranged at the other end of the rod part 601, the sleeve 604 is sleeved on the screw rod 502, the sleeve 604 is in threaded fit with the screw rod 502, the rotary motion of the screw rod 502 is converted into axial front-back motion, and the grabbing unit 6 moves along the horizontal direction.

In this example, a gear set and a screw 502 are used for transmission, and it is understood that the transmission may be chain transmission, rack and pinion transmission, etc.

The above embodiments are merely the preferred embodiments of the present invention, not all embodiments of the present invention, according to the principles of the present invention, those skilled in the art can make various modifications and combinations, and all should fall within the scope of the present invention as defined by the claims.

Claims (10)

1. An automatic bag-sleeving garbage can comprises a can body and a garbage throwing opening positioned at the upper part of the can body, and is characterized in that,

the garbage can further comprises a bag sleeving assembly, the bag sleeving assembly is arranged at the upper part of the can body and comprises a driving unit, a transmission unit, a grabbing unit and a mounting frame, the transmission unit is in action association with the driving unit, the grabbing unit is in action association with the transmission unit and is used for grabbing garbage bags, the inner wall of the mounting frame defines the garbage throwing opening, and the driving unit and the transmission unit are arranged on the outer wall of the mounting frame;

the garbage can also comprises a power supply unit for supplying power to the driving unit;

the grabbing unit grabs the first edge of the garbage bag and pulls the first edge of the garbage bag to move along the horizontal direction, and the second edge of the garbage bag is fixed, so that the garbage bag is opened.

2. The trash can of claim 1, further comprising a trash bag assembly, wherein a first edge of the trash bag is movably connected to the trash bag assembly and a second edge of the trash bag is fixedly connected to the trash bag assembly.

3. A trashcan as claimed in claim 2, wherein the trashcan assembly is disposed opposite the grasping unit.

4. A trashcan as claimed in claim 2, wherein the garbage bag assembly is provided to an interior wall of the mounting frame.

5. A trashcan as claimed in claim 1, wherein the length of the end of the first edge to the bottom of the trashcan is less than the length of the end of the second edge to the bottom of the trashcan.

6. A trashcan as claimed in claim 5, wherein the end of the first edge is lower than the end of the second edge.

7. A waste bin according to claim 1, wherein the gripping unit comprises a gripping member, and the first edge of the waste bag is provided with a through hole for engaging with the gripping member.

8. A waste bin according to claim 7 wherein the gripping member extends into the aperture at a first angle and the opening angle of the gripping member changes to a second angle after gripping the bag, the first angle being greater than the second angle.

9. A waste bin according to claim 1, wherein the gripping unit comprises a gripping member for hooking the waste bag and/or an adhesive for adhering the waste bag.

10. The trash can of claim 1, wherein the bagging assembly further comprises guide rods, the guide rods are arranged in parallel with the transmission unit, the guide rods and the transmission unit are symmetrically arranged on two sides of the mounting frame, and the grabbing unit moves along the guide rods and the transmission unit;

or, the bagging assembly further comprises a guide rod, the guide rod is parallel to the transmission unit, the guide rod and the transmission unit are symmetrically arranged on two sides of the installation frame respectively, and the grabbing unit moves along the guide rod and the transmission unit.

Images