CN112607245B

CN112607245B - Garbage can

Info

Publication number: CN112607245B
Application number: CN202011497286.0A
Authority: CN
Inventors: 邓岩; 谭冲; 张泽民
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-12-14
Anticipated expiration: 2040-12-17
Also published as: CN112607245A

Abstract

The invention provides a trash can, comprising: a barrel; the opening structure is arranged in the barrel body and positioned at the bottom of the barrel body, and is used for opening the opening of the garbage bag; the grabbing piece is movably arranged in the barrel body along the up-down direction and is used for grabbing the opening of the garbage bag and driving the garbage bag to move upwards after passing through the opening structure; the fixing piece is arranged in the barrel body and is positioned at the opening of the barrel body, and the fixing piece is used for fixing the bag opening of the garbage bag on the side wall of the barrel body. The technical scheme of the invention overcomes the defect that the garbage can in the prior art does not have the automatic bagging function.

Description

Garbage can

Technical Field

The invention relates to the technical field of garbage disposal equipment, in particular to a garbage can.

Background

The garbage bin is always a necessity that people have high contact frequency and use a lot of people in life, and some intelligent garbage bin products exist in the market at present, but the functions of the intelligent garbage bin products are single, and only the automatic induction opening and closing cover can be realized. Still some intelligent garbage bin products have automatic packing function, for example adopt the mode of automatic binding off disposal bag to pack, perhaps adopt the sealing tape to carry out semi-automatic packing. But all can't realize the automatic function of bagging-off of disposal bag in the above-mentioned product, the user need manually overlap the disposal bag on the garbage bin for product intellectuality is low and unhygienic.

Disclosure of Invention

Therefore, the technical problem to be solved by the invention is to overcome the defect that the garbage can in the prior art does not have the automatic bagging function, thereby providing the garbage can.

In order to solve the above technical problem, the present invention provides a trash can, comprising: a barrel; the opening structure is arranged in the barrel body and positioned at the bottom of the barrel body, and is used for opening the opening of the garbage bag; the grabbing piece is movably arranged in the barrel body along the up-down direction and is used for grabbing the opening of the garbage bag and driving the garbage bag to move upwards after passing through the opening structure; the fixing piece is arranged in the barrel body and is positioned at the opening of the barrel body, and the fixing piece is used for fixing the bag opening of the garbage bag on the side wall of the barrel body.

Optionally, the cross-section of the spreading structure is a tapered structure with a large top and a small bottom.

Optionally, the opening structure comprises a housing and a holding cavity arranged in the housing, the bottom of the housing is provided with an opening communicated with the holding cavity, the holding cavity is used for placing the garbage bag, and the opening is used for enabling the garbage bag to pass through.

Optionally, the distracting structure further comprises a support sheet disposed on the upper surface of the housing, and the support sheet has a protrusion protruding from the side wall of the housing.

Optionally, the support sheet is of a bent structure, and the bent portion of the support sheet forms a protrusion.

Optionally, the supporting sheet is a plurality of supporting sheets, and the plurality of supporting sheets are arranged at the edge of the upper surface of the shell at intervals along the circumferential direction.

Optionally, the trash can further comprises a transmission mechanism arranged between the barrel body and the grabbing piece, and the transmission mechanism enables the grabbing piece to move in the up-and-down direction.

Optionally, the transmission mechanism comprises: the transmission screw is arranged in the cylinder body along the up-down direction; and the driving motor is connected with the transmission screw rod and drives the transmission screw rod to rotate, wherein the grabbing piece is provided with a threaded hole matched with the transmission screw rod.

Optionally, the gripping members comprise two sets of opposing gripping members, each set of two gripping members.

Optionally, the fixing part includes two sets of opposite settings, and every group fixing part is two, and every group fixing part sets up with two sets of snatching the piece adjacently.

Optionally, the fixing member is a clamp plate rotatably disposed on a sidewall of the barrel.

Optionally, the garbage bin further comprises a bottom sealing mechanism and a cutting mechanism which are arranged at intervals, the bottom sealing mechanism and the cutting mechanism are arranged at the bottom of the barrel and located above the opening structure, the bottom sealing mechanism is used for sealing the bottom of the garbage bag, and the cutting mechanism is used for cutting off the bottom of the garbage bag after sealing.

Alternatively, the back sealing mechanism includes two first heat seal blocks disposed oppositely, and the two first heat seal blocks can move toward each other or away from each other.

Alternatively, the severing mechanism comprises two oppositely disposed severing knives which are movable towards and away from each other.

Optionally, the first heat sealing block and the cutting knife located on the same side are of an integral structure.

Optionally, the garbage bin still includes the mechanism of sealing, seals the mechanism and sets up the oral area at the barrel and be located the below of mounting.

Optionally, the sealing mechanism comprises two oppositely disposed second heat seal blocks, which can be moved towards each other or away from each other.

The technical scheme of the invention has the following advantages:

by utilizing the technical scheme of the invention, when the garbage can is used, the grabbing piece grabs the opening of the garbage bag, then the grabbing piece moves upwards and enables the garbage bag to move upwards, and the garbage bag moves upwards and is further enabled to be unfolded through the unfolding structure. After the garbage bag moves to the opening of the barrel, the fixing piece fixes the bag opening of the garbage bag on the side wall of the barrel, and therefore the automatic bag sleeving function of the garbage bag is achieved. Therefore, the technical scheme of the invention overcomes the defect that the garbage can in the prior art does not have the automatic bagging function.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 shows a schematic perspective view of the trash can of the present invention;

FIG. 2 shows a schematic cross-sectional side view of the trash can of FIG. 1;

FIG. 3 shows an enlarged schematic view at A in FIG. 2;

FIG. 4 shows a schematic cross-sectional front view of the trash can of FIG. 1;

FIG. 5 is a schematic view of the expanded configuration of the trash can of FIG. 1;

FIG. 6 is a schematic view of the structure of the mouth of the trash can of FIG. 1; and

fig. 7 shows a schematic structure diagram of the first heat sealing block and the cutting knife of the trash can in fig. 1.

Description of reference numerals:

10. a barrel; 20. a distraction structure; 21. a housing; 22. an accommodating chamber; 23. an opening; 24. a support sheet; 30. grasping the part; 31. a threaded hole; 40. a fixing member; 50. a drive screw; 60. a drive motor; 70. a bottom sealing mechanism; 71. a first heat seal block; 80. a cutting mechanism; 81. a cutting knife; 90. a sealing mechanism; 91. a second heat seal block; 100. a garbage bag.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

As shown in fig. 1 and 2, the trash can of the present embodiment includes a can body 10, a spreading structure 20, a grasping member 30, and a fixing member 40. The opening structure 20 is disposed in the cylinder 10 and located at the bottom of the cylinder 10, and the opening structure 20 is used for opening the opening of the garbage bag 100. The grabbing member 30 is movably disposed in the cylinder 10 along the up-down direction, and the grabbing member 30 is used for grabbing the mouth of the garbage bag 100 and driving the garbage bag 100 to move upwards through the opening structure 20. The fixing member 40 is disposed in the cylinder 10 and located at the opening of the cylinder 10, and the fixing member 40 is used for fixing the opening of the garbage bag 100 on the sidewall of the cylinder 10.

With the technical solution of this embodiment, when the trash can is used, the grabbing member 30 grabs the opening of the trash bag 100, and then the grabbing member 30 moves upward and makes the trash bag 100 move upward, and the trash bag 100 moves upward and makes the trash bag 100 be spread through the spreading structure 20. After the garbage bag 100 moves to the opening of the cylinder 10, the fixing member 40 fixes the opening of the garbage bag 100 on the sidewall of the cylinder 10, thereby realizing the automatic bagging function of the garbage bag 100. Therefore, the technical scheme of the embodiment overcomes the defect that the garbage can in the prior art does not have the automatic bagging function.

As shown in fig. 2 and 3, in the solution of the present embodiment, the cross section of the spreading structure 20 is a tapered structure with a large top and a small bottom. Specifically, the bag opening of the garbage bag 100 is expanded after passing through the expanding structure, and the above-mentioned tapered structure facilitates expanding the garbage bag 100.

As shown in fig. 3, in the technical solution of the present embodiment, the expanding structure 20 includes a housing 21 and an accommodating cavity 22 disposed in the housing 21, an opening 23 communicating with the accommodating cavity 22 is disposed at the bottom of the housing 21, the accommodating cavity 22 is used for placing the garbage bag 100, and the opening 23 is used for allowing the garbage bag 100 to pass through. Specifically, the accommodating cavity 22 is used for accommodating a cylindrical plastic film garbage bag, the opening 23 is in a slit structure, and the garbage bag 100 is pulled out through the opening 23, turned over in the opposite direction and sleeved upwards on the housing 21, so that the mouth of the garbage bag 100 is opened.

As shown in fig. 2 and 4, in the solution of this embodiment, the trash can further includes a transmission mechanism disposed between the can body 10 and the grabbing member 30, and the transmission mechanism moves the grabbing member 30 in the up-and-down direction. In particular, the gripper 30 is a downwardly opening jaw that can be opened and closed to grip or release the sidewall of the bag 100. The transmission mechanism can enable the clamping jaw to move up and down, so that the garbage bag is driven to move upwards, or the clamping jaw is enabled to move downwards and reset.

As shown in fig. 2 and 4, in the solution of the present embodiment, the transmission mechanism includes a transmission screw 50 and a driving motor 60. Wherein, the driving screw 50 is disposed in the cylinder 10 in the up-down direction. The driving motor 60 is connected with the driving screw 50 and drives the driving screw 50 to rotate, wherein the grabbing piece 30 is provided with a threaded hole 31 matched with the driving screw 50. Specifically, when the drive motor 60 drives the drive screw 50 to rotate, the gripping member 30 may be moved upward or downward by the driving action of the screw.

As shown in fig. 2, 4 and 6, in the solution of the present embodiment, the gripping members 30 include two groups, two groups of gripping members 30 are oppositely disposed, and each group of gripping members 30 includes two gripping members 30. Specifically, four gripping members 30 are provided in the present embodiment, two gripping members 30 are located on one side of the barrel 10, and the other two gripping members 30 are located on the other side of the barrel 10. The four grabbing pieces 30 can grab the side walls of the opening of the garbage bag 100 from four directions, so that the opening of the garbage bag 100 rises in an opening manner, and the upper edge of the opening of the garbage bag 100 can extend into the lower part of the fixing piece 40 from bottom to top. . Further, as can be seen in fig. 1, the cartridge body 10 is of a generally square configuration, with two gripping members 30 disposed at opposite side walls of the cartridge body 10, respectively.

It should be noted that four corresponding drive screws 50 are provided in the four gripping members 30, and the number of the driving motors 60 can be flexibly set. For example, four driving motors 60 are provided, and each driving motor 60 corresponds to one driving screw 50, or two driving motors 60 are provided, and the driving screws 50 located on the same side are linked by a chain-and-sprocket structure, and one driving motor 60 drives two driving screws 50 to rotate.

As shown in fig. 2 and 4, in the solution of the present embodiment, the fixing members 40 include two sets of oppositely disposed fixing members 40, and each set of fixing members 40 is disposed adjacent to two sets of gripping members 30. Specifically, in the present embodiment, four fixing members 40 are provided, and the arrangement is the same as the above-described grasping member 30, but the arrangement position is shifted from the fixing members 40. Specifically, the grasping members 30 are provided on two opposite sides of the cylinder 10, and the fixing members 40 are provided on sides of the cylinder adjacent to the two sides, two fixing members 40 being provided on each side. The four fixing members 40 can clamp the trash bag 100 from four directions, so that the mouth of the trash bag 100 is fixed.

As shown in fig. 6, in the solution of the present embodiment, the fixing member 40 is a clamp plate rotatably disposed on the side wall of the cylinder 10. Specifically, one end of the clamp plate is rotatably provided on the sidewall of the cylinder 10, and the other end forms a clamping end. The rotation of the clamping plate can be controlled by a driving structure such as a motor.

As shown in fig. 2, in the technical solution of this embodiment, the trash can further includes a bottom sealing mechanism 70 and a cutting mechanism 80 that are disposed at an interval, the bottom sealing mechanism 70 and the cutting mechanism 80 are disposed at the bottom of the can body 10 and above the opening structure 20, the bottom sealing mechanism 70 is used for sealing the bottom of the trash bag 100, and the cutting mechanism 80 is used for cutting the bottom of the garbage bag 100 after sealing. Specifically, when the bag opening of the garbage bag 100 is driven to the opening of the cylinder 10 by the gripper 30 and the side surface of the garbage bag is fixed by the fixing member 40, the bottom sealing mechanism 70 seals the bottom of the garbage bag 100, and the post-sealing cutting mechanism 80 cuts the bottom of the garbage bag 100 after sealing, so that the garbage bag 100 on the upper portion is separated from the rest of the garbage bags 100 on the bottom.

As shown in fig. 2, in the solution of the present embodiment, the back cover mechanism 70 includes two first heat seal blocks 71 disposed oppositely, and the two first heat seal blocks 71 can move toward each other or move away from each other. Specifically, the two first heat sealing blocks 71 can be brought close to each other and hold the bottom of the trash bag 100, and the bottom of the trash bag 100 is melted and sealed by heat generation. After the bag 100 is bottomed, the two first heat seal blocks 71 are moved away from each other and the bottom of the bag 100 is released.

As shown in fig. 2, in the present embodiment, the cutting mechanism 80 includes two cutting blades 81 disposed opposite to each other, and the two cutting blades 81 can move toward each other or away from each other. Specifically, the two cutting blades 81 approach each other to cut the bottom of the upper trash bag 100, and after the cutting, the two cutting blades 81 are separated from each other and returned.

It should be noted that the above-mentioned approaching and separating movement of the first heat seal block 71 and the cutting knife 81 to and from each other may be realized by an electric push rod, a driving cylinder, or a lead screw nut.

As shown in fig. 7, in the present embodiment, the first heat seal block 71 and the cutting blade 81 located on the same side are an integral structure. Specifically, the above structure allows the two first heat seal blocks 71 and the two cutting knives 81 to move synchronously, that is, to perform the back-sealing and cutting operations synchronously. Of course, the two first heat seal blocks 71 and the two cutting blades 81 may be driven by two different mechanisms.

As shown in fig. 2 and 5, in the solution of the present embodiment, the distracting structure 20 further includes a support sheet 24. Wherein the supporting sheet 24 is disposed on the upper surface of the housing 21, as can be understood by those skilled in the art with reference to fig. 2, after the supporting sheet 24 is used to support the garbage bag 100 to be cut by the cutting mechanism 80, the garbage bag 100 at the lower portion can still maintain an open state, so that the gripping member 30 can grip the opening of the garbage bag 100 when moving downward. Further, the support piece 24 is a bent structure, the lower end of which is connected to the housing 21, and the bent portion protrudes from the side wall of the housing 21 and forms a protrusion. Preferably, the outer surface of the bent portion of the supporting sheet 24 is provided with a coating for increasing friction, so that the inner side of the mouth of the lower garbage bag 100 is adhered to the bent portion of the supporting sheet 24 after the garbage bag 100 is cut. As can be seen from fig. 5, the support plates 24 in the present embodiment are provided in four, and four support plates 24 are provided at four corners of the upper surface of the housing 21. Of course, other numbers of support tabs 24 may be provided.

As shown in fig. 2, in the technical solution of this embodiment, the trash can further includes a sealing mechanism 90, and the sealing mechanism 90 is disposed at the mouth of the cylinder 10 and below the fixing member 40. Specifically, when the garbage bag 100 is filled with garbage, the sealing mechanism 90 seals the garbage bag 100, thereby achieving packing. After the user takes away the ready-packaged garbage bag 100, the driving structure drives the grabbing piece 30 to move downwards and grab the side part of the garbage bag 100 below, then the grabbing piece 30 drives the garbage bag 100 to move upwards, and the bag sleeving operation is repeated.

As shown in fig. 2, in the solution of the present embodiment, the sealing mechanism 90 includes two second heat sealing blocks 91 disposed oppositely, and the two second heat sealing blocks 91 can move toward each other or move away from each other. The structure and function of the second heat seal block 91 are the same as those of the first heat seal block 71, and are not described in detail herein.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A trash can, comprising:

a cylinder (10);

the opening structure (20) is arranged in the barrel body (10) and is positioned at the bottom of the barrel body (10), and the opening structure (20) is used for opening the opening of the garbage bag (100);

the grabbing piece (30) is movably arranged in the barrel body (10) along the up-down direction, and the grabbing piece (30) is used for grabbing the opening of the garbage bag (100) and driving the garbage bag (100) to move upwards through the opening structure (20);

the fixing piece (40) is arranged in the barrel body (10) and is positioned at the opening of the barrel body (10), and the fixing piece (40) is used for fixing the opening of the garbage bag (100) on the side wall of the barrel body (10);

the opening structure (20) comprises a shell (21) and an accommodating cavity (22) arranged in the shell (21), an opening (23) communicated with the accommodating cavity (22) is formed in the bottom of the shell (21), the accommodating cavity (22) is used for placing the garbage bag (100), and the opening (23) is used for enabling the garbage bag (100) to pass through;

the opening (23) is in a slit structure.

2. A waste bin according to claim 1, wherein the cross-section of the spreader structure (20) is a tapered structure with a larger top and a smaller bottom.

3. A waste bin according to claim 1, wherein the distracting structure further comprises a support piece (24) provided on the upper surface of the housing (21), the support piece (24) having a protrusion from a side wall of the housing (21).

4. A waste bin according to claim 3, wherein the support sheet (24) is of a bent structure, and the bent portion of the support sheet (24) forms the projection.

5. A waste bin according to claim 3, wherein the support sheet (24) is plural, and the plural support sheets (24) are circumferentially spaced apart at the edge of the upper surface of the outer casing (21).

6. A waste bin according to claim 1, further comprising a transmission mechanism arranged between the barrel (10) and the catch (30), the transmission mechanism moving the catch (30) in an up and down direction.

7. A trashcan as claimed in claim 6, wherein the transmission mechanism comprises:

a drive screw (50) disposed in the cylinder (10) in the vertical direction;

a driving motor (60) connected with the transmission screw rod (50) and driving the transmission screw rod (50) to rotate,

wherein, a threaded hole (31) matched with the transmission screw rod (50) is arranged on the grabbing piece (30).

8. A waste bin according to claim 1, wherein the gripping members (30) comprise two oppositely arranged sets of two gripping members (30).

9. A waste bin according to claim 8, wherein the securing members (40) comprise two sets of opposing securing members (40), two for each set, each set of securing members (40) being disposed adjacent two sets of gripping members (30).

10. A waste bin according to claim 1, wherein the fixing member (40) is a clamping plate rotatably provided on a side wall of the bin body (10).

11. The trash can of claim 1, further comprising a bottom sealing mechanism (70) and a cutting mechanism (80) which are arranged at intervals, wherein the bottom sealing mechanism (70) and the cutting mechanism (80) are arranged at the bottom of the can body (10) and are positioned above the propping mechanism (20), the bottom sealing mechanism (70) is used for sealing the bottom of the trash bag (100), and the cutting mechanism (80) is used for cutting off the bottom of the trash bag (100) after sealing.

12. A waste bin according to claim 11, wherein the back cover mechanism (70) comprises two first heat sealing blocks (71) arranged oppositely, the two first heat sealing blocks (71) being movable towards and away from each other.

13. A waste bin according to claim 12, wherein the cutting mechanism (80) comprises two oppositely arranged cutting knives (81), the two cutting knives (81) being movable towards each other or away from each other.

14. A waste bin according to claim 13, wherein the first heat sealing block (71) and the cutting knife (81) on the same side are of a unitary construction.

15. A waste bin according to claim 1, further comprising a closure mechanism (90), the closure mechanism (90) being disposed at the mouth of the barrel (10) and below the fixing member (40).

16. A waste bin according to claim 15, wherein the sealing mechanism (90) comprises two second heat sealing blocks (91) arranged oppositely, the two second heat sealing blocks (91) being movable towards each other or away from each other.