CN211544741U

CN211544741U - Automatic garbage bag replacing device for intelligent garbage can

Info

Publication number: CN211544741U
Application number: CN202020041915.8U
Authority: CN
Inventors: 沈泉; 徐健
Original assignee: Shanghai Townew Intelligent Technology Co Ltd
Current assignee: Shanghai Townew Intelligent Technology Co Ltd
Priority date: 2020-01-09
Filing date: 2020-01-09
Publication date: 2020-09-22
Anticipated expiration: 2030-01-09

Abstract

The utility model is suitable for a technical field of intelligent garbage bin discloses an automatic trade disposal bag device for intelligent garbage bin. The utility model provides an automatic garbage bag replacing device for an intelligent garbage can, which comprises a mounting rack and a garbage bag mounting hole arranged on the mounting rack; the garbage bag mounting hole is hermetically connected with a telescopic pipe; one end of the telescopic pipe, which is far away from the garbage bag mounting hole, is connected with a one-way valve in a sealing way. Exhaust when the flexible pipe of check valve compression forms the negative pressure, external pressure is big when the flexible pipe of check valve extension, and internal pressure is little, expandes the disposal bag in flexible intraductal, and the expansion process noise is little, experiences effectually.

Description

Automatic garbage bag replacing device for intelligent garbage can

Technical Field

The utility model relates to a technical field of intelligent garbage bin, in particular to an automatic trade disposal bag device for intelligent garbage bin.

Background

The garbage bin is always a necessity that people have high contact frequency and use a lot of people in life, the dirty garbage bin is also kept away from by people all the time, most of the traditional garbage bins need to be taken away by hands after garbage bags filled with garbage are filled with the garbage, new garbage bags are replaced, bag openings are torn manually, then the garbage bags are sleeved on the garbage bin, the process is completely manual operation, the garbage bin is very complicated, and the garbage bin is very insanitary when being in almost zero-distance contact with garbage. So that the garbage can with the automatic bag replacement slowly appears.

The Chinese utility model patent with publication number CN204021645U discloses an automatic bag changing and sleeving device for an intelligent garbage can, which comprises a barrel, a first rubber shaft, a second rubber shaft, a first side plate, a second side plate and a fan bag opening device; the top end of the barrel is provided with an opening, the bottom of the barrel is provided with an input port, and the first rubber shaft and the second rubber shaft are arranged below the input port in parallel and used for detecting the rising height of the roll-type garbage bag; the first side plate and the second side plate are arranged above the opening in parallel, and two fan bag opening devices capable of moving oppositely and reversely are arranged between the first side plate and the second side plate. The patent utilizes a fan bag opening device to automatically change bags, but the method generates larger noise. The device can not be used in places with higher noise requirements for the old, babies and the like, and has poor experience effect.

Disclosure of Invention

An object of the utility model is to overcome above-mentioned prior art not enough, provide an automatic change disposal bag device for intelligent garbage bin, realize the automatic function of changing the disposal bag through check valve and flexible pipe, it aims at solving among the prior art fan and trades the big technical problem of bag noise.

In order to achieve the purpose, the utility model provides an automatic garbage bag replacing device for an intelligent garbage can, which comprises a mounting frame and a garbage bag mounting hole arranged on the mounting frame; the garbage bag mounting hole is hermetically connected with a telescopic pipe; one end of the telescopic pipe, which is far away from the garbage bag mounting hole, is connected with a one-way valve in a sealing way. The one-way valve discharges air in one way to cause negative pressure in the telescopic pipe, thereby realizing automatic bag replacement.

Preferably, the check valve comprises a shell communicated with the telescopic pipe, a turnover cover rotatably arranged on the outer side of the shell and exhaust holes arranged on the shell, and the exhaust holes correspond to the turnover cover one by one. When the shell exhausts outwards, the flip is opened, and gas escapes from the exhaust hole. The cover covers the vent when the housing is ready to admit air from the vent.

Preferably, the check valve further comprises a plurality of guide rods arranged on the mounting frame and penetrating through the shell. The check valve moves along the guide rod, and the check valve is prevented from shaking everywhere to influence the bag changing effect.

Preferably, the housing is a triangular prism; the side of the shell is provided with a round angle. The pressure that each side of triangular prism received is the same, increase of service life. The fillet design is safer when artifical the installation, and the space that occupies is also less, but the bulky of formation makes the inside more air that can store of casing.

Preferably, the exhaust hole is a circular hole. In the case of the same length, the area of the circular hole is maximized, and thus the volume of the discharged gas is fastest.

Preferably, the flip cover is detachably fixed to the housing. The flip cover is convenient to disassemble and assemble and easy to replace.

Preferably, a drive mechanism is further connected to the one-way valve. The one-way valve is controlled by a driving mechanism to realize automation.

Compared with the prior art, the utility model provides a pair of a beneficial effect that is used for automatic change disposal bag device of intelligent garbage bin does: after the garbage bag is installed in the garbage bag installation hole, when the telescopic pipe is compressed by the one-way valve, the turnover cover on the shell is opened, and air in the shell flows out from the exhaust hole. When the one-way valve expands the telescopic pipe, the flip cover closes to block the exhaust hole, so that negative pressure is formed in the telescopic pipe, and the bottom of the garbage bag is sucked into the shell, thereby realizing automatic bag replacement. The process has the advantages of very low noise, simple structure, stable performance and low cost.

The features and advantages of the present invention will be described in detail by embodiments with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the embodiment of the present invention when a flip cover of an automatic garbage bag replacing device for an intelligent garbage can is closed.

Fig. 2 is a schematic structural view of the embodiment of the present invention, when the flexible tube is removed and the flip cover is opened, of an automatic garbage bag replacing device for an intelligent garbage can.

In the figure: 1. a mounting frame; 2. a disposal bag mounting hole; 3. a telescopic pipe; 4. a one-way valve; 41. a housing; 411. round corners; 42. a cover is turned; 43. an exhaust hole; 44. a guide rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clear, the present invention is further described in detail through the accompanying drawings and embodiments. It should be understood, however, that the description herein of specific embodiments is only intended to illustrate the invention and not to limit the scope of the invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are usually placed in when used, and are only used for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "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.

Referring to fig. 1 and 2, an embodiment of the present invention provides an automatic garbage bag replacing device for an intelligent garbage can, which includes a mounting rack 1 and a garbage bag mounting hole 2 disposed on the mounting rack 1. An extension tube 3 is connected with the garbage bag mounting hole 2 in a sealing way. One end of the telescopic pipe 3 far away from the garbage bag mounting hole 2 is connected with a one-way valve 4 in a sealing way. The telescopic pipe 3 is a hose, so that the telescopic pipe is convenient to stretch. The upper end of the mounting rack 1 is provided with a garbage bag mounting hole 2. After the garbage bag is fixedly placed in the garbage bag mounting hole 2, when the telescopic pipe 3 is compressed upwards by the check valve 4, gas escapes from the telescopic pipe 3. When the one-way valve 4 moves downwards to stretch the extension tube 3, the internal pressure is lower than the external pressure, and the garbage bag can be unfolded on the tube wall of the extension tube 3 by the external air pressure.

Further, referring to fig. 1 and 2, the check valve 4 includes a housing 41 communicating with the bellows 3, a lid 42 rotatably disposed outside the housing 41, and exhaust holes 43 disposed on the housing 41, the exhaust holes 43 corresponding to the lid 42 one by one. The upper end surface of the housing 41 is connected with the telescopic pipe 3 in a sealing way. Two exhaust holes 43 are opened on the side wall of the housing 41, and a flip cover 42 is provided at a position corresponding to the exhaust holes 43. The housing 41 can only vent air from the inside to the outside. When the outside is supplied with air from the inside, the lid 42 covers the exhaust hole 43, so that the outside air cannot enter the housing 41 through the exhaust hole 43.

In particular, with reference to fig. 1 and 2, the non-return valve 4 further comprises a plurality of guide rods 44 arranged on the mounting frame 1 and penetrating the housing 41. Three guide rods 44 are uniformly distributed on the check valve 4. Both ends of the guide bar 44 are fixed to the mounting frame 1. The check valve 4 moves up and down along the guide 44.

Specifically, referring to fig. 1 and 2, the housing 41 is a triangular prism. The side of the housing 41 is provided with rounded corners 411. A driving mechanism is also connected to the one-way valve 4. The exhaust hole 43 is a circular hole. The lid 42 is detachably fixed to the housing 41. The pressure that each side of triangular prism received is the same, prevents that one side atress is too big to break, influences the use. The design of fillet 411 is safer when manual installation, and the space that occupies is also less, but the volume of formation is big, makes the inside more air that can store of casing, and the pressure differential that the exhaust formed is bigger at last. The driving mechanism drives the housing 41 to move up and down. The exhaust hole 43 is a circular hole to allow faster exhaust. The flip cover 42 is connected with the shell 41 in a snap-fit manner, so that the disassembly is convenient.

The utility model provides an automatic trade disposal bag device for intelligent garbage bin, specific working process as follows:

when the garbage in the garbage can is taken away or a new garbage bag is replaced, the garbage bag blocks the garbage bag mounting hole 2, and no garbage bag is arranged in the extension pipe 3. At this time, the extension tube 3 is in an extended state, the driving mechanism at the lower part of the one-way valve 4 starts to operate to drive the one-way valve 4 and the lower end of the extension tube 3 hermetically connected with the upper end of the housing 41 to start to move upwards along the vertical direction of the guide rod 44, at this time, the extension tube 3 starts to gradually contract, the space in the extension tube 3 is compressed, the pressure in the extension tube 3 is greater than the external atmospheric pressure, the flip cover 42 on the housing 41 is in an outward opening state, the compressed air in the extension tube 3 is discharged until the extension tube 3 is compressed to the shortest position, and then, the driving mechanism at the lower part of the housing 41 drives the housing 41 to move downwards along the linear direction, at this time, the space in the extension tube 3 gradually increases, the pressure in the extension tube 3 is smaller than the external atmospheric pressure, at this time, the turning plate 42 of the housing 41 is in an inward closing state under the influence of the atmospheric pressure, and the turning plate 42 blocks the exhaust hole 43 to prevent the external air from entering the housing 41 from the exhaust hole 43. When the driving mechanism drives the shell 41 and the extension tube 3 to move downwards continuously, when the atmospheric pressure difference between the inside and the outside of the extension tube 3 reaches a certain degree, the garbage bag on the garbage bag mounting hole 2 is sucked into the extension tube 3 and continues to spread downwards along the inner wall of the extension tube 3 along with the extension of the extension tube 3 until the extension tube 3 is in a completely extended state, the garbage bag is spread in place in the extension tube 3, and at the moment, a bag changing cycle is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the present invention.

Claims

1. An automatic garbage bag replacing device for an intelligent garbage can comprises a mounting frame (1) and a garbage bag mounting hole (2) formed in the mounting frame (1); the method is characterized in that: the garbage bag mounting hole (2) is hermetically connected with a telescopic pipe (3); one end of the telescopic pipe (3) far away from the garbage bag mounting hole (2) is connected with a one-way valve (4) in a sealing way.

2. The automatic garbage bag replacing device for the intelligent garbage can as claimed in claim 1, wherein: the check valve (4) comprises a shell (41) communicated with the extension tube (3), a turnover cover (42) rotatably arranged on the outer side of the shell (41) and exhaust holes (43) arranged on the shell (41), wherein the exhaust holes (43) are in one-to-one correspondence with the turnover cover (42).

3. The automatic garbage bag replacing device for the intelligent garbage can as claimed in claim 2, wherein: the check valve (4) further comprises a plurality of guide rods (44) which are arranged on the mounting frame (1) and penetrate through the shell (41).

4. The automatic garbage bag replacing device for the intelligent garbage can as claimed in claim 2 or 3, wherein: the shell (41) is a triangular prism; the side of the shell (41) is provided with a round angle (411).

5. The automatic garbage bag replacing device for the intelligent garbage can as claimed in claim 2 or 3, wherein: the exhaust hole (43) is a round hole.

6. The automatic garbage bag replacing device for the intelligent garbage can as claimed in claim 2 or 3, wherein: the flip cover (42) is detachably fixed on the shell (41).

7. The automatic garbage bag replacing device for the intelligent garbage can as claimed in claim 1, 2 or 3, wherein: the one-way valve (4) is also connected with a driving mechanism.