CN219688207U - Automatic bag opening device for intelligent garbage can - Google Patents

Automatic bag opening device for intelligent garbage can Download PDF

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Publication number
CN219688207U
CN219688207U CN202321235612.XU CN202321235612U CN219688207U CN 219688207 U CN219688207 U CN 219688207U CN 202321235612 U CN202321235612 U CN 202321235612U CN 219688207 U CN219688207 U CN 219688207U
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China
Prior art keywords
garbage
connecting rod
bag opening
bag
clamp assembly
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CN202321235612.XU
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Chinese (zh)
Inventor
黄锦龙
陈比开
于兆勤
廖政廷
付雨彤
王宁
周小佳
谢小凡
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Guangdong University of Technology
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Guangdong University of Technology
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02WCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W30/00Technologies for solid waste management
    • Y02W30/10Waste collection, transportation, transfer or storage, e.g. segregated refuse collecting, electric or hybrid propulsion

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Abstract

The utility model relates to an automatic bag opening device for an intelligent garbage can, which comprises a first connecting rod and a second connecting rod which are rotatably arranged on the garbage can body, and a transmission mechanism for controlling the first connecting rod and the second connecting rod to open and close, wherein the first connecting rod is provided with a first bag opening clamp assembly for clamping a garbage bag, and the second connecting rod is provided with a second bag opening clamp assembly for clamping the garbage bag; the first bag opening clamp assembly and the second bag opening clamp assembly are close to and separated from each other through opening and closing actions of the two connecting rods so as to clamp and pull the garbage bag on the garbage can body. The two connecting rods are driven to do reciprocating rotary motion through the transmission mechanism, the bagging clamp assembly on the two connecting rods is driven to clamp and pull the garbage bag open, and the automatic bagging device has the characteristics of being simple in structure and convenient to control.

Description

Automatic bag opening device for intelligent garbage can
Technical Field
The utility model relates to the technical field of intelligent garbage cans, in particular to an automatic bag opening device for an intelligent garbage can.
Background
Along with the continuous improvement of the living standard of people, the requirements of people on the household environment are also higher and higher, and the convenience and the rapidness of household articles are particularly shown. In the home, furniture with high use frequency belongs to a dustbin. In the use process of the garbage can, the storage and replacement of new garbage bags are important steps affecting the use of the garbage can. Aiming at the technical problem that the automatic bag opening of the garbage bag is needed to be solved in the process of replacing the garbage bag.
Most of the existing intelligent garbage cans on the market have an automatic bag opening function, for example, chinese patent CN 205470910U provides a large number of automatic bag opening mute multifunctional garbage cans for supplying bags, and a large number of garbage bags are arranged in the garbage cans and can be continuously replaced and opened. However, the steps of changing and opening the bags of the large number of bag-supplying garbage cans are too complicated; in addition, in the use process, error accumulation easily occurs in the length of the bag, so that the distance between the bag seam allowance and the rubber support is far, and the bag opening effect is affected. In another example, chinese patent CN110356739a proposes an automatic bag opening garbage can, and the garbage can uses an adhesive manner to realize bag opening of a garbage bag, so that the problems that an adhesive component needs to be repeatedly replaced and the bag is inconvenient to be taken out when the garbage bag is replaced exist, and the use experience of a user is affected.
Therefore, further improvements are needed.
Disclosure of Invention
The utility model aims to provide an automatic bag opening device for an intelligent garbage can, which drives two connecting rods to do reciprocating rotary motion through a transmission mechanism, drives bag opening clamp assemblies on the two connecting rods to clamp and pull open garbage bags.
The automatic bag opening device for the intelligent garbage can comprises a first connecting rod and a second connecting rod which are rotatably arranged on the garbage can body, and a transmission mechanism for controlling the first connecting rod and the second connecting rod to open and close, wherein the first connecting rod is provided with a first bag opening clamp assembly for clamping a garbage bag, and the second connecting rod is provided with a second bag opening clamp assembly for clamping the garbage bag; the first bag opening clamp assembly and the second bag opening clamp assembly are close to and separated from each other through opening and closing actions of the two connecting rods so as to clamp and pull the garbage bag on the garbage can body.
The first bag opening clamp assembly and the second bag opening clamp assembly comprise fixed rods arranged on the outer sides of the connecting rods and sliding blocks elastically and movably arranged in the connecting rods; when the two connecting rods are close to each other, the fixed rod of one bag opening clamp assembly is led into the garbage bag to be positioned between the sliding block of the other bag opening clamp assembly and the connecting rod; when the two connecting rods are separated, the fixed rod of one bag opening clamp assembly is far away from the sliding block of the other bag opening clamp assembly, the sliding block elastically resets and clamps the garbage bag on the connecting rod where the sliding block is located, and the garbage bag is opened along with the gradual separation of the two connecting rods.
An elastic or soft sleeve body is arranged at the contact position between the fixed rod of one bag opening clamp assembly and the sliding block of the other bag opening clamp assembly; or the fixing rod and the sliding block are made of elastic or soft materials, and the elastic or soft materials play a buffering role when the two bag opening clamp assemblies clamp garbage bags, so that the phenomenon that the garbage bags are damaged when the two bag opening clamp assemblies clamp the garbage bags is prevented.
The contact part between the fixed rod of one bag opening clamp assembly and the sliding block of the other bag opening clamp assembly is provided with a guide cambered surface or a guide inclined surface, and the fixed rod drives the sliding block to move through the guide cambered surface or the guide inclined surface. The guide cambered surface or the guide inclined surface has a guide effect, when the two connecting rods are folded, the fixed rod of one bag opening clamp assembly contacts the sliding block of the other bag opening clamp assembly along the guide cambered surface or the guide inclined surface, and the contact position of the guide cambered surface can reduce the contact area of the fixed rod and the corresponding sliding block, so that the fixed rod has the effect of reducing friction force.
The garbage bag is characterized in that the first connecting rod and the second connecting rod are both provided with open slots for accommodating the sliding blocks, an elastic piece is arranged between the open slots and the sliding blocks, the sliding blocks are arranged on the open slots in an elastic telescopic mode through the elastic piece, the garbage bag is clamped between the inner walls of the open slots and the sliding blocks, the elastic piece and the sliding blocks are all arranged in the open slots of the first connecting rod or the second connecting rod, one end of the elastic piece is elastically acted on the inner walls of the open slots, the sliding blocks are vertically and limitedly arranged in the open slots of the first connecting rod or the second connecting rod, the other end of the elastic piece is elastically acted on the sliding blocks, so that the sliding blocks are enabled to elastically move on the open slots in a limiting mode, and the sliding blocks are prevented from being separated from the open slots.
In addition, a clamping avoiding area for clamping the garbage bag is formed between the guide cambered surface or the guide inclined surface and the inner wall of the opening groove, and the garbage bag can deeply enter the opening groove and contact one end of the sliding block under the contact of the fixing rod and the corresponding sliding block.
Be equipped with the backup pad on the garbage bin body, first connecting rod, second connecting rod one end rotate through the axis of rotation respectively and set up in the backup pad.
The transmission mechanism comprises a first worm wheel coaxially connected with the rotating shaft on the first connecting rod, a second worm wheel coaxially connected with the rotating shaft on the second connecting rod, a worm in transmission connection between the first worm wheel and the second worm wheel, and a motor; the motor shaft of the motor is connected with the worm in a transmission way and drives the worm to rotate, and when the worm rotates, the first worm wheel drives the first connecting rod to rotate, and the second worm wheel drives the second connecting rod to rotate, so that the two connecting rods complete opening and closing actions.
The opening of the garbage can body is provided with a cover body which covers the opening of the garbage can body.
The garbage can body is provided with a containing cavity for containing the garbage bag in a rolling state.
The accommodation cavity is provided with a notch corresponding to the opening and closing position between the first connecting rod and the second connecting rod, and one end of the garbage bag is pulled out from the notch to the opening and closing position between the first connecting rod and the second connecting rod.
The utility model has the following beneficial effects:
the automatic bag opening device disclosed by the utility model drives the two connecting rods to do reciprocating rotary motion through the transmission mechanism, drives the bag opening clamp assemblies on the two connecting rods to clamp and pull the garbage bag open, has the characteristics of simple structure and simplicity and convenience in control, and compared with the existing automatic bag opening device for the garbage bag through the arrangement structure, the automatic bag opening device for the garbage bag solves the defects that the adhesive mode needs to be replaced for a plurality of times, the adhesion is unstable or the adhesion is over-firm.
Drawings
Fig. 1 is a schematic diagram of an internal structure of an intelligent garbage can according to an embodiment of the utility model.
Fig. 2 is a schematic diagram of an open structure of a first link and a second link according to an embodiment of the utility model.
FIG. 3 is a schematic diagram showing an assembled and disassembled structure of a slider, an elastic member and a connecting rod according to an embodiment of the present utility model.
FIG. 4 is a schematic view showing an exploded assembly cross-section of a slider, an elastic member and a connecting rod according to an embodiment of the present utility model.
Fig. 5 is a schematic view of a structure of a garbage bag according to an embodiment of the present utility model, wherein the garbage bag is guided to an opening and closing position of a first link and a second link.
Fig. 6 is a schematic structural diagram of the first link and the second link according to an embodiment of the present utility model.
Fig. 7 is a schematic structural view of two bag opening clamp assemblies of a first connecting rod and a second connecting rod in contact with each other according to an embodiment of the present utility model.
Fig. 8 is a schematic diagram of a fully closed structure of a two-open bag clamping assembly with a first connecting rod and a second connecting rod according to an embodiment of the utility model.
Detailed Description
The utility model is further described below with reference to the drawings and examples.
Referring to fig. 1-8, an automatic bag opening device for an intelligent garbage can comprises a first connecting rod 1 and a second connecting rod 2 which are rotatably arranged on a garbage can body 3), and a transmission mechanism 4 for controlling the first connecting rod 1 and the second connecting rod 2 to open and close, wherein a first bag opening clamp assembly 5 for clamping a garbage bag 7 is arranged on the first connecting rod 1, and a second bag opening clamp assembly 6 for clamping the garbage bag 7 is arranged on the second connecting rod 2; the first bag opening clamp assembly 5 and the second bag opening clamp assembly 6 are close to and separated from each other through the opening and closing actions of the two connecting rods so as to clamp and pull the garbage bag 7 on the garbage can body 3.
The first bag opening clamp assembly 5 and the second bag opening clamp assembly 6 comprise a fixed rod 8 arranged on the outer side of the connecting rod and a sliding block 9 elastically and movably arranged in the connecting rod; when the two connecting rods are close to each other, the fixing rod 8 of one bag opening clamp assembly is led into the garbage bag 7 to be positioned between the sliding block 9 of the other bag opening clamp assembly and the connecting rod; when the two connecting rods are separated, the fixed rod 8 of one bag opening clamp assembly is far away from the sliding block 9 of the other bag opening clamp assembly, the sliding block 9 is elastically reset and clamps the garbage bag 7 on the connecting rod where the sliding block 9 is located, and the garbage bag 7 is opened along with the gradual separation of the two connecting rods.
Referring to fig. 5-8 (a process of clamping a garbage bag 7 by the first bag opening clamp assembly 5 and the second bag opening clamp assembly 6), firstly, the garbage bag 7 can be pulled to an opening and closing position between the first bag opening clamp assembly 5 and the second bag opening clamp assembly 6 by a human hand, the transmission mechanism 4 controls the first connecting rod 1 and the second connecting rod 2 to close under the operation of the electric driver, the first bag opening clamp assembly 5 and the second bag opening clamp assembly 6 are close to each other, and the fixed rod 8 of one bag opening clamp assembly and the sliding block 9 of the other bag opening clamp assembly are contacted under the gradual close of the two bag opening clamp assemblies.
Specifically, the garbage bag 7 is located between two bag opening clamp assemblies, the fixing rod 8 of one bag opening clamp assembly and the sliding block 9 of the other bag opening clamp assembly clamp the garbage bag 7 in a contact state, the fixing rod 8 of one bag opening clamp assembly presses the sliding block 9 of the other bag opening clamp assembly to elastically slide along with the folding of the two connecting rods, and at the moment, one end elastic piece 12 of the sliding block 9 is in a compression state so as to finish the clamping of the garbage bag 7 by the two bag opening clamp assemblies; when the first connecting rod 1 and the second connecting rod 2 are opened again, the two bag opening clamp assemblies are far away from each other, as the two sides of the garbage bag 7 are respectively contacted with the sliding blocks 9 of the two bag opening clamp assemblies, the elastic piece 12 releases the elastic force under the separation of the fixed rod 8 and the corresponding sliding blocks 9, the sliding blocks 9 are gradually elastically reset through the elastic piece 12, the garbage bag 7 is clamped by the sliding blocks 9 under the elastic action, and the garbage bag 7 is gradually pulled open under the continuous opening action of the garbage bag 7 along with the two connecting rods.
An elastic or soft sleeve body is arranged at the contact position between the fixed rod 8 of one bag opening clamp assembly and the sliding block 9 of the other bag opening clamp assembly, and in the embodiment, the elastic or soft sleeve body is sleeved on the outer side of the fixed rod 8 or the sliding block 9; alternatively, the fixing rod 8 and the sliding block 9 are made of elastic or soft materials, specifically plastic, rubber or rubber-plastic mixture.
The contact part between the fixed rod 8 of one bag opening clamp assembly and the sliding block 9 of the other bag opening clamp assembly is provided with a guide cambered surface 10 or a guide inclined surface. The fixing rod 8 and the sliding block 9 in this embodiment are respectively provided with a guiding cambered surface 10, the fixing rod 8 drives the sliding block 9 to move through the guiding cambered surface 10 or the guiding inclined surface, and when the first connecting rod 1 and the second connecting rod 2 are folded, the guiding cambered surface 10 on the fixing rod 8 is abutted against the guiding cambered surface 10 of the corresponding sliding block 9.
The first connecting rod 1 and the second connecting rod 2 are respectively provided with an open slot 11 for accommodating the sliding block 9, an elastic piece 12 is arranged between the open slot 11 and the sliding block 9, the sliding block 9 is elastically telescopic and arranged on the open slot 11 through the elastic piece 12, and the garbage bag 7 is clamped between the inner wall of the open slot 11 and the sliding block 9.
The garbage can body 3 is provided with a supporting plate 13, and one ends of the first connecting rod 1 and the second connecting rod 2 are respectively arranged on the supporting plate 13 in a rotating way through a rotating shaft 14.
In this embodiment, the support plate 13 is disposed at an angular position on the inner cavity of the trash can body 3. The supporting plate 13 can be fixed on the inner cavity of the dustbin body 3 through bolts or welding.
The transmission mechanism 4 comprises a first worm wheel 15 coaxially connected with the rotating shaft 14 on the first connecting rod 1, a second worm wheel 16 coaxially connected with the rotating shaft 14 on the second connecting rod 2, a worm 17 in transmission connection between the first worm wheel 15 and the second worm wheel 16, and a motor; the motor shaft of the motor is connected with the worm 17 in a transmission way and drives the worm 17 to rotate, when the worm 17 rotates, the first worm wheel 15 drives the first connecting rod 1 to rotate, and the second worm wheel 16 drives the second connecting rod 2 to rotate, so that the two connecting rods complete the opening and closing action.
In this embodiment, a motor is arranged at one end of the worm 17, and the motor is in transmission connection with the worm 17.
The motor drives the worm 17 to rotate, and the worm 7 drives the first worm wheel 15 and the second worm wheel 16 to rotate. The rotation of the first worm wheel 15 and the second worm wheel 16 respectively drive the first connecting rod 1 and the second connecting rod 2 to do opposite rotation; at this time, the first bag opening clamp assembly 5 and the second bag opening clamp assembly 6 are close to each other and clamp the garbage bag 7 under contact.
The motor drives the worm 17 to reversely rotate, and the worm 7 drives the first worm wheel 15 and the second worm wheel 16 to reversely rotate. The first worm wheel 15 and the second worm wheel 16 respectively drive the first connecting rod 1 and the second connecting rod 2 to do opposite rotation; at this time, the first bag opening clamp assembly 5 and the second bag opening clamp assembly 6 are away from each other, and the garbage bag 7 is pulled open.
The opening of the garbage can body 3 is provided with a cover body which covers the opening of the garbage can body 3.
In this embodiment, the cover may be rotatably provided on the trash can 3 by a hinge.
The garbage can body 3 is provided with a containing cavity 18 for containing the garbage bag 7 in a rolled state.
The accommodating cavity 18 is provided with a notch 19 corresponding to the opening and closing position between the first connecting rod 1 and the second connecting rod 2, and one end of the garbage bag 7 is pulled out from the notch 19 to the opening and closing position between the first connecting rod 1 and the second connecting rod 2.
The foregoing is a preferred embodiment of the utility model showing and describing the general principles, features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing embodiments, which have been described in the foregoing description merely illustrates the principles of the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (10)

1. A automatic bagging apparatus that opens for intelligent garbage bin, its characterized in that: the garbage can comprises a first connecting rod (1) and a second connecting rod (2) which are rotatably arranged on a garbage can body (3), and a transmission mechanism (4) for controlling the first connecting rod (1) and the second connecting rod (2) to open and close, wherein a first bag opening clamp assembly (5) for clamping a garbage bag (7) is arranged on the first connecting rod (1), and a second bag opening clamp assembly (6) for clamping the garbage bag (7) is arranged on the second connecting rod (2); the first bag opening clamp assembly (5) and the second bag opening clamp assembly (6) are close to and separated from each other through opening and closing actions of the two connecting rods so as to clamp and pull the garbage bag (7) on the garbage can body (3).
2. The automatic bag opening device for an intelligent garbage can according to claim 1, wherein: the first bag opening clamp assembly (5) and the second bag opening clamp assembly (6) comprise a fixed rod (8) arranged on the outer side of the connecting rod and a sliding block (9) elastically and movably arranged in the connecting rod; when the two connecting rods are close to each other, the fixed rod (8) of one bag opening clamp assembly is led into the garbage bag (7) to be positioned between the sliding block (9) of the other bag opening clamp assembly and the connecting rod; when the two connecting rods are separated, the fixed rod (8) of one bag opening clamp assembly is far away from the sliding block (9) of the other bag opening clamp assembly, the sliding block (9) is elastically reset and clamps the garbage bag (7) on the connecting rod where the sliding block (9) is located, and the garbage bag (7) is opened along with the gradual separation of the two connecting rods.
3. The automatic bag opening device for an intelligent garbage can according to claim 2, wherein: an elastic or soft sleeve body is arranged at the contact position between the fixed rod (8) of one bag opening clamp assembly and the sliding block (9) of the other bag opening clamp assembly; or the fixed rod (8) and the sliding block (9) are made of elastic or soft materials.
4. The automatic bag opening device for an intelligent garbage can according to claim 2, wherein: a guide cambered surface (10) or a guide inclined surface is arranged at the contact position between a fixed rod (8) of one bag opening clamp assembly and a sliding block (9) of the other bag opening clamp assembly, and the fixed rod (8) drives the sliding block (9) to move through the guide cambered surface (10) or the guide inclined surface.
5. The automatic bag opening device for an intelligent garbage can according to claim 2, wherein: the garbage bag is characterized in that the first connecting rod (1) and the second connecting rod (2) are respectively provided with an open slot (11) for accommodating the sliding block (9), an elastic piece (12) is arranged between the open slot (11) and the sliding block (9), the sliding block (9) is elastically telescopic and arranged on the open slot (11) through the elastic piece (12), and the garbage bag (7) is clamped between the inner wall of the open slot (11) and the sliding block (9).
6. The automatic bag opening device for an intelligent garbage can according to claim 1, wherein: the garbage can body (3) is provided with a supporting plate (13), and one ends of the first connecting rod (1) and the second connecting rod (2) are respectively arranged on the supporting plate (13) in a rotating mode through a rotating shaft (14).
7. The automatic bag opening device for an intelligent garbage can according to claim 6, wherein: the transmission mechanism (4) comprises a first worm wheel (15) coaxially connected with the rotating shaft (14) on the first connecting rod (1), a second worm wheel (16) coaxially connected with the rotating shaft (14) on the second connecting rod (2), a worm (17) in transmission connection between the first worm wheel (15) and the second worm wheel (16), and a motor; the motor shaft of the motor is connected with the worm (17) in a transmission way and drives the worm (17) to rotate, when the worm (17) rotates, the first worm wheel (15) drives the first connecting rod (1) to rotate, and the second worm wheel (16) drives the second connecting rod (2) to rotate, so that the two connecting rods complete the opening and closing actions.
8. The automatic bag opening device for an intelligent garbage can according to claim 1, wherein: the opening of the garbage can body (3) is provided with a cover body, and the cover body covers the opening of the garbage can body (3).
9. The automatic bag opening device for an intelligent garbage can according to claim 1, wherein: the garbage can body (3) is provided with a containing cavity (18) for containing the garbage bag (7) in a rolling state.
10. The automatic bag opening device for an intelligent garbage can according to claim 9, wherein: the accommodating cavity (18) is provided with a notch (19) corresponding to the opening and closing position between the first connecting rod (1) and the second connecting rod (2), and one end of the garbage bag (7) is pulled out from the notch (19) to the opening and closing position between the first connecting rod (1) and the second connecting rod (2).
CN202321235612.XU 2023-05-19 2023-05-19 Automatic bag opening device for intelligent garbage can Active CN219688207U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321235612.XU CN219688207U (en) 2023-05-19 2023-05-19 Automatic bag opening device for intelligent garbage can

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321235612.XU CN219688207U (en) 2023-05-19 2023-05-19 Automatic bag opening device for intelligent garbage can

Publications (1)

Publication Number Publication Date
CN219688207U true CN219688207U (en) 2023-09-15

Family

ID=87969589

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321235612.XU Active CN219688207U (en) 2023-05-19 2023-05-19 Automatic bag opening device for intelligent garbage can

Country Status (1)

Country Link
CN (1) CN219688207U (en)

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