Automatic paving mechanism for garbage bag

By designing an automatic laying mechanism, the garbage bags are laid quickly and evenly using gas expansion and rotating disc. The four corners of the garbage bag are positioned by a clamping mechanism, which solves the problem of inconvenient garbage bag laying in the existing technology and achieves a tight fit between the garbage bag and the inner wall of the garbage can and prevents the garbage bag from shrinking.

CN223606270UActive Publication Date: 2025-11-28BEIJING FORESTRY UNIVERSITY
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Patent Information

Application Number
CN202520267005.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-19
Publication Date
2025-11-28
Estimated Expiration
2035-02-19

AI Technical Summary

Technical Problem

The existing garbage bag installation mechanism has a complex structure, which makes it inconvenient to use and the garbage bags do not fit completely against the inner wall of the garbage can, making it impossible to install quickly and effectively.

Method used

An automatic laying mechanism was designed, comprising a power supply box, a micro air pump, an air jet pipe, an electric motor, a rotating shaft, and a rotating disk. The mechanism achieves uniform air jetting and positioning of the garbage bag through gas expansion and rotation of the rotating disk, and combines a clamping mechanism to position the four corners of the garbage bag.

Benefits of technology

It enables rapid installation of garbage bags and ensures that the edges fit snugly against the inner wall of the garbage bin, preventing the garbage bags from shrinking due to excessive garbage inside.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic paving mechanism of a garbage bag, which comprises a box body, the top of the box body is rotatably connected with a cover plate, the outer side of the cover plate is provided with a paving mechanism, the paving mechanism comprises a power supply box, the outer side of the power supply box is provided with a switch, the outer side of the power supply box is fixedly connected with a wire, and the wire is fixedly connected with the cover plate. According to the automatic paving mechanism of the garbage bag, by starting the electric motor, the electric motor drives a rotating shaft to rotate, a rotating disc is driven to rotate through rotation of the rotating shaft, the rotating disc is driven to rotate through rotation of the rotating shaft, the rotating disc is driven to rotate through rotation of the rotating shaft, and the garbage bag is paved on the garbage bag. And then the rotating disc drives the micro air outlet pump on the outer side of the connecting rod to rotate, air can be evenly sprayed into the garbage bag, the rapid paving effect is achieved, and the edge of the garbage bag can be attached to the inner wall of the box body.
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Description

TECHNICAL FIELD

[0001] The utility model relates to life article technical field, concretely is a kind of automatic laying mechanism of garbage bag. BACKGROUND

[0002] Garbage can, also known as waste bin or dustbin, is a container for storing garbage, and there are plastic garbage cans, which are light in weight, corrosion-resistant and low in price, and are commonly used in families and streets. Before the garbage can is used, it needs to be laid with a garbage bag, so that the garbage can be collected more conveniently.

[0003] According to the authorized patent CN202420469854.3 "automatic laying mechanism of garbage bag", including barrel body, barrel body inside is provided with volute fan, bottom is provided with barrel body air outlet, the air outlet of volute fan is towards barrel body air outlet. This mechanism not only avoids the problem that the volute fan of the prior art is arranged at the top of the garbage can and is prone to tilting during use, but also improves the stability of the garbage bag. Since the barrel body air outlet is arranged at the bottom of the barrel body, the problem of air outlet obstruction caused by arranging the air outlet on the side wall of the garbage can and placing the garbage can against the wall is avoided, so that the garbage can can be placed anywhere, reducing the space occupancy. In addition, the volute fan is quiet and efficient during operation, and can extract the air inside the barrel body in a short time, thereby achieving automatic and rapid laying of the garbage bag and improving the user experience.

[0004] The above technical solution has a complex internal structure, which is troublesome to use and wastes time. In addition, the bottom of the garbage bag cannot completely adhere to the inside of the garbage can, which cannot achieve the effect of quickly laying the garbage bag.

[0005] Therefore, the utility model provides an automatic laying mechanism of garbage bag. UTILITY MODEL CONTENTS

[0006] In view of the shortcomings of the prior art, the utility model provides an automatic laying mechanism of garbage bag to solve the above problems.

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: an automatic laying mechanism of garbage bag, including box, the top of the box is rotatably connected with cover plate, the outside of the cover plate is provided with laying mechanism;

[0008] The paving mechanism comprises a power supply box, a switch is arranged on the outer side of the power supply box, a wire is fixedly connected to the outer side of the power supply box, a micro air pump is fixedly connected to the outer side of the wire, a gas jet pipe is fixedly connected to the outer side of the micro air pump, an electric motor is mounted in the inner side of the cover plate, an output end of the electric motor is fixedly connected with a rotating shaft, a rotating disc is fixedly connected to the outer side of the rotating shaft, and a connecting rod is fixedly connected to the outer side of the rotating disc.

[0009] Preferably, a clamping mechanism is arranged on the outer side of the box body, the clamping mechanism comprises a stable plate, a moving rod is movably connected to the inner side of the stable plate, a positioning plate is fixedly connected to the top of the moving rod, and a compression spring is fixedly connected to the moving rod.

[0010] Preferably, the power supply box is fixedly connected to the outer side of the cover plate, and the power supply box is electrically connected with the micro air pump, so that the power supply box is powered on through the switch, and the micro air pump is started, and the generated gas enters the inner side of the box body.

[0011] Preferably, the electric motor is electrically connected with the power supply box, and the rotating shaft penetrates through the inner wall of the cover plate, so that the electric motor is started through the power supply box, and the rotating disc is driven to rotate on the outer side of the cover plate.

[0012] Preferably, the rotating disc is rotatably connected to the outer side of the cover plate through the rotating shaft, and one end of the connecting rod, away from the rotating disc, is fixedly connected to the outer side of the micro air pump, so that the micro air pump on the outer side of the connecting rod is driven to rotate through the rotation of the rotating disc, and each position in the box body can be blown at this time.

[0013] Preferably, the stable plates are fixedly and symmetrically arranged on the outer side of the box body, and the positioning plates are movably connected above the stable plates, so that the positioning plates position the four corners of the garbage bag through the cooperation of the positioning plates and the stable plates.

[0014] Preferably, the two ends of the compression spring are located on the outer sides of the stable plates and the positioning plates respectively, and the moving rod is movably connected to the inner side of the stable plate through the compression spring, so that the positioning plate has a downward force through the cooperation of the compression spring and the moving rod.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] (1), the automatic paving mechanism of the garbage bag, first, the four corners of the garbage bag are clamped on the outside of the box, at this time, the cover is closed, the power supply box can be energized through the switch, so that the miniature air pump is started, and the generated gas will flow out from the air jet pipe, so that the gas in the garbage bag is inflated, at this time, the electric motor is started, so that the electric motor drives the rotating shaft to rotate, the rotating disc is driven to rotate through the rotation of the rotating shaft, and the miniature air pump on the outside of the connecting rod is driven to rotate by the rotating disc, so that the garbage bag can be uniformly sprayed, which not only achieves the effect of rapid paving, but also makes the edge of the garbage bag adhere to the inner wall of the box.

[0018] (2), the automatic paving mechanism of the garbage bag, when the four corners of the garbage bag need to be clamped on the top outside of the box, first, the positioning plate is pulled, so that the positioning plate drives the moving rod to move upwards, at this time, some gaps are generated between the positioning plate and the stable plate, then the four corners of the garbage bag are placed on the stable plate and the positioning plate, the positioning plate is loosened, and under the action of the compression spring, the positioning plate moves to the surface of the stable plate, at this time, the four corners of the garbage bag can be positioned, which prevents the garbage in the garbage bag from shrinking due to too much garbage. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the perspective view of the utility model;

[0020] Figure 2 is the structure schematic view of the back of the utility model;

[0021] Figure 3 is the structure schematic view of the outside of the paving mechanism of the utility model;

[0022] Figure 4 is the utility model Figure 1 is the enlarged view of structure A in the utility model.

[0023] In the drawing: 1, box; 2, cover; 3, paving mechanism; 31, power supply box; 32, switch; 33, wire; 34, miniature air pump; 35, air jet pipe; 36, electric motor; 37, rotating shaft; 38, rotating disc; 39, connecting rod; 4, clamping mechanism; 41, stable plate; 42, moving rod; 43, positioning plate; 44, compression spring. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0025] Please refer to Figures 1-4 An automatic laying mechanism of garbage bag, including box 1, the top of box 1 is rotatably connected with cover plate 2, the outer side of cover plate 2 is provided with laying mechanism 3;

[0026] Laying mechanism 3 includes power box 31, the outer side of power box 31 is provided with switch 32, the outer side of power box 31 is fixedly connected with wire 33, the outer side of wire 33 is fixedly connected with micro air pump 34, the outer side of micro air pump 34 is fixedly connected with air jet pipe 35, the inside of cover plate 2 is installed with electric motor 36, the output end of electric motor 36 is fixedly connected with rotating shaft 37, the outer side of rotating shaft 37 is fixedly connected with rotating disc 38, the outer side of rotating disc 38 is fixedly connected with connecting rod 39.

[0027] Further in that: power box 31 is fixedly connected on the outer side of cover plate 2, and power box 31 is electrically connected between micro air pump 34, electric motor 36 is electrically connected between power box 31, rotating shaft 37 traverses the inner wall of cover plate 2, rotating disc 38 is rotatably connected on the outer side of cover plate 2 through rotating shaft 37, and the end, away from rotating disc 38 of connecting rod 39, is fixedly connected on the outer side of micro air pump 34.

[0028] It should be noted that: through switch 32, power box 31 can be electrified, and then micro air pump 34 is started, the generated gas will enter the inside of box 1, through power box 31, electric motor 36 can be started, so that rotating shaft 37 drives rotating disc 38 to rotate on the outer side of cover plate 2, through the rotation of rotating disc 38, micro air pump 34 on the outer side of connecting rod 39 is driven to rotate, at this time, each position in the inside of box 1 can be blown.

[0029] As a further improvement of the utility model, the outer side of box 1 is provided with clamping mechanism 4, clamping mechanism 4 includes stable plate 41, the inside of stable plate 41 is movably connected with moving rod 42, the top of moving rod 42 is fixedly connected with positioning plate 43, and compression spring 44 is fixedly connected on moving rod 42.

[0030] Further in that: stable plate 41 is fixed and symmetrically distributed on the outer side of box 1, positioning plate 43 is movably connected above stable plate 41, and the both ends of compression spring 44 are located on the outer side of stable plate 41 and positioning plate 43 respectively, moving rod 42 is movably connected in the inside of stable plate 41 through compression spring 44.

[0031] It should be noted that: through the cooperation of positioning plate 43 and stable plate 41, positioning plate 43 can position the four corners of garbage bag, and through the cooperation of compression spring 44 and moving rod 42, positioning plate 43 has downward force.

[0032] Meanwhile, the contents not described in detail in the specification are all the prior art known to those skilled in the art.

[0033] Working principle: first, the four corners of the garbage bag are clamped outside the box body 1, at this time, the cover plate 2 is closed, the power box 31 can be energized through the switch 32, so that the miniature air outlet pump 34 starts to work, and the generated gas will flow out from the air jet pipe 35, so that the gas in the garbage bag is inflated, at this time, the electric motor 36 is started, so that the electric motor 36 drives the rotating shaft 37 to rotate, and the rotating disc 38 is driven to rotate through the rotation of the rotating shaft 37, and then the rotating disc 38 drives the miniature air outlet pump 34 outside the connecting rod 39 to rotate, which can uniformly spray air inside the garbage bag, not only achieving the effect of rapid paving, but also making the edge of the garbage bag adhere to the inner wall of the box body 1, when it is needed to clamp the four corners of the garbage bag outside the top of the box body 1, first pull the positioning plate 43, make the positioning plate 43 drive the moving rod 42 to move upward, at this time, some gaps will be generated between the positioning plate 43 and the stable plate 41, then place the four corners of the garbage bag between the stable plate 41 and the positioning plate 43, loosen the positioning plate 43, under the action of the compression spring 44, make the positioning plate 43 move to the surface of the stable plate 41, at this time, the four corners of the garbage bag can be positioned, which achieves the effect of preventing the garbage in the garbage bag from shrinking due to too much garbage.

[0034] It should be noted that, in this document, the terms such as first and second are used merely to distinguish one entity or action from another, and do not necessarily require or imply any such actual relationship or order between such entities or actions. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or equipment.

[0035] Although the embodiments of the present application have been shown and described, it should be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic garbage bag filling mechanism, comprising a box (1), characterized in that: The top of the box (1) is rotatably connected to a cover plate (2), and a paving mechanism (3) is provided on the outside of the cover plate (2); The paving mechanism (3) includes a power supply box (31), a switch (32) is provided on the outside of the power supply box (31), a wire (33) is fixedly connected to the outside of the power supply box (31), a miniature air pump (34) is fixedly connected to the outside of the wire (33), a jet pipe (35) is fixedly connected to the outside of the miniature air pump (34), an electric motor (36) is installed inside the cover plate (2), a rotating shaft (37) is fixedly connected to the output end of the electric motor (36), a rotating disk (38) is fixedly connected to the outside of the rotating shaft (37), and a connecting rod (39) is fixedly connected to the outside of the rotating disk (38).

2. The automatic garbage bag laying mechanism according to claim 1, characterized in that: A clamping mechanism (4) is provided on the outside of the box (1). The clamping mechanism (4) includes a stabilizing plate (41). A moving rod (42) is movably connected inside the stabilizing plate (41). A positioning plate (43) is fixedly connected to the top of the moving rod (42). A compression spring (44) is fixedly connected to the moving rod (42).

3. The automatic garbage bag laying mechanism according to claim 1, characterized in that: The power supply box (31) is fixedly connected to the outside of the cover plate (2), and the power supply box (31) is electrically connected to the micro air pump (34).

4. The automatic garbage bag laying mechanism according to claim 1, characterized in that: The electric motor (36) is electrically connected to the power supply box (31), and the rotating shaft (37) passes through the inner wall of the cover plate (2).

5. The automatic garbage bag laying mechanism according to claim 1, characterized in that: The rotating disk (38) is rotatably connected to the outside of the cover plate (2) via a rotating shaft (37), and the end of the connecting rod (39) away from the rotating disk (38) is fixedly connected to the outside of the micro air pump (34).

6. The automatic garbage bag laying mechanism according to claim 2, characterized in that: The stabilizing plate (41) is fixed and symmetrically distributed on the outside of the box (1), and the positioning plate (43) is movably connected above the stabilizing plate (41).

7. The automatic garbage bag laying mechanism according to claim 2, characterized in that: The two ends of the compression spring (44) are located on the outside of the stabilizing plate (41) and the positioning plate (43), respectively, and the moving rod (42) is movably connected to the inside of the stabilizing plate (41) through the compression spring (44).

Citation Information

Patent Citations

  • Automatic paving mechanism for garbage bag

    CN222224996U