Blast structure facilitating unfolding of garbage bag, can cover and garbage can

By redesigning the air duct structure and using a vortex fan, the garbage bags unfold better in the garbage bin, solving the problems of poor unfolding effect and odor emission of existing garbage bags, and achieving low-power operation and environmental improvement.

CN223467647UActive Publication Date: 2025-10-24FOSHAN LONGHONG INTELLIGENT TECH CO LTD
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Patent Information

Application Number
CN202423147781.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-10-24
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

The garbage bags in existing trash cans have poor unfolding effect, and the negative pressure adsorption method requires a high-power motor to drive it. The exhaust channel can easily cause odors to be emitted and dust to enter, affecting the living environment.

Method used

The redesigned air duct structure and fan generate vortex air, which brings the gas below the garbage bag to the top and discharges it into the garbage bag. Combined with air pressure, the garbage bag is tightly adhered to the inner wall of the bin and then blown open.

Benefits of technology

It improves the unfolding effect of garbage bags, reduces work efficiency, and prevents the emission of odors and dust, thus improving the living environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an air blast structure, can cover and garbage can convenient for unfolding garbage bag, the air blast structure includes the cover plate support piece, fan base, fan, fan casing, wind shield and switch subassembly, the one side of cover plate support piece is provided with the ventilation duct, fan base and fan are installed in proper order in the ventilation duct of cover plate support piece, the fan casing is provided with the wind shield and switch subassembly. The fan shell covers the top of the fan and seals the top of the ventilating duct, the wind shield is arranged on one side of the bottom of the cover plate supporting piece, the top of the wind shield is connected with the ventilating duct, and the switch assemblies are arranged on the cover plate supporting piece and the wind shield respectively; the shape of the air channel is changed again, the fan is adopted in a matched mode to generate vortex air, air below the garbage bag is brought to the upper portion to be exhausted into the garbage bag, the unfolding effect of the garbage bag is better, and the working power is lower.
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Description

TECHNICAL FIELD

[0001] The utility model relates to intelligent garbage can technical field, concretely relates to a kind of air blowing structure, bucket cover and garbage can that garbage bag is unfolded conveniently. BACKGROUND

[0002] The development of economy, the progress of science and technology constantly improve people's life quality, various electrification, automation product generally enters resident family, facilitates people's life, and people's convenience requirement to life is also higher and higher. Among them, garbage can has been a tool for storing household garbage, and is ubiquitous in daily life.

[0003] However, the existing garbage can mostly uses negative pressure adsorption to adsorb the outside of garbage bag to the barrel wall, so that it is unfolded to facilitate the storage of garbage. But it more uses motor-driven fan blade to work, the working power is larger, and the actual unfolding effect of garbage bag under negative pressure adsorption is poor. At the same time, the negative pressure adsorption usually needs to be matched with an exhaust passage to exhaust the gas in the barrel, and this passage is easy to become a channel for the emission of garbage odor in the barrel, thereby easily affecting the living environment, and the dust in the air is also easy to enter the fan or fan blade from the exhaust passage and accumulate, affecting its work. UTILITY MODEL CONTENT

[0004] In order to solve the problems in the above background art, the purpose of the utility model is to provide an air blowing structure, bucket cover and garbage can that facilitates the unfolding of garbage bag, which changes the shape of the air duct and cooperates with the fan to generate vortex wind to bring the gas under the garbage bag to the top and exhaust it into the garbage bag, so that the unfolding effect of the garbage bag is better and the working power is lower.

[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0006] An air blowing structure that facilitates the unfolding of garbage bag, comprising a cover plate support, a fan base, a fan, a fan shell, a wind shield and a switch assembly, one side of the cover plate support is provided with a ventilation channel, the fan base and the fan are sequentially installed above the ventilation channel of the cover plate support, the fan shell is provided on the top of the fan and seals the top of the ventilation channel, the wind shield is provided on one side of the bottom of the cover plate support and its top is connected with the ventilation channel, and the switch assembly is respectively provided on the cover plate support and the wind shield.

[0007] Further, the cover plate support comprises an upper wall, a support bottom plate and a lower wall, the middle part of the support bottom plate is provided with a garbage inlet, the upper wall is provided on the top of the support bottom plate and surrounds the top of the garbage inlet, the lower wall is provided on the bottom outer periphery of the support bottom plate, and one side of the fan shell is fixed with the upper wall.

[0008] Further, a plurality of air inlet slots are arranged on one side of the upper baffle, and air outlet openings are arranged on the side of the fan shell close to the air inlet slots, the air inlet slots and the air outlet openings being in communication.

[0009] Further, the switch assembly comprises a touch switch and a contact block, the touch switch is arranged on one side of the cover plate support, the contact block is arranged on one side of the top of the baffle, the bottom surface of the touch switch and the top surface of the contact block are in movable connection, and the touch switch is electrically connected with the fan.

[0010] Further, a plurality of second air vents are arranged on the lower end of the baffle.

[0011] The utility model discloses still a kind of barrel cover comprising the air blowing structure of the described, the barrel cover includes cover plate base, cover plate wrapping piece and cover plate piece, the cover plate base is located at the bottom outer periphery of cover plate support, the cover plate wrapping piece is wrapped and located at the top outer periphery of cover plate support, the cover plate piece is arranged on the top of cover plate wrapping piece.

[0012] The utility model discloses still a kind of garbage can comprising the barrel cover of the described, the garbage can includes barrel body assembly and support assembly, the barrel cover is arranged on the top of barrel body assembly, and the support assembly is arranged on the bottom of barrel body assembly.

[0013] The utility model has the advantages that:

[0014] The air blowing structure of the utility model changes the shape of air duct, and vortex wind is generated by cooperating with fan to bring the gas below garbage bag to upper side and discharge into garbage bag, the gas below garbage bag is sucked away under the action of air pressure, and at the same time, the gas discharged into garbage bag also blows and opens garbage bag, so that garbage bag is better unfolded, and working power is also lower. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is the top view structural schematic drawing of the air blowing structure of the utility model;

[0016] Fig. 2 It is the three-dimensional structural schematic drawing of the air blowing structure of the utility model;

[0017] Fig. 3 It is the structural exploded schematic drawing of the air blowing structure of the utility model;

[0018] Fig. 4 It is the bottom view structural schematic drawing of cover plate support of the air blowing structure of the utility model;

[0019] Fig. 5The utility model discloses a structure exploded view of the garbage can with the barrel cover of the air blowing structure.

[0020] Fig. 6 The utility model discloses a structure exploded view of the garbage can with the barrel cover of the air blowing structure.

[0021] In the drawing, 1 is the cover plate support piece, 101 is the upper baffle, 1011 is the air inlet slot, 102 is the support bottom plate, 1021 is the garbage inlet, 103 is the lower baffle, 104 is the ventilation channel, 2 is the fan base, 3 is the fan, 4 is the fan shell, 401 is the air passage opening, 5 is the baffle, 501 is the first ventilation hole, 502 is the second ventilation hole, 6 is the switch assembly, 601 is the touch switch, 602 is the contact block, 7 is the cover plate base, 8 is the cover plate wrapping piece, 9 is the cover plate piece, 10 is the barrel body assembly, 11 is the support assembly. DETAILED DESCRIPTION

[0022] 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 the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0023] As shown in the accompanying Figs. 1-6 In the embodiments of the utility model, an air blowing structure facilitating the unfolding of a garbage bag is provided, which comprises a cover plate support piece 1, a fan base 2, a fan 3, a fan shell 4, a baffle 5 and a switch assembly 6. One side of the cover plate support piece 1 is provided with a ventilation channel 104. The fan base 2 and the fan 3 are sequentially installed above the ventilation channel 104 of the cover plate support piece 1. The fan shell 4 is covered on the top of the fan 3 and seals the top of the ventilation channel 104. The baffle 5 is arranged on one side of the bottom of the cover plate support piece 1 and the top thereof is connected with the ventilation channel 104. The switch assembly 6 is arranged on the cover plate support piece 1 and the baffle 5 respectively.

[0024] The utility model changes the shape of the air duct and cooperates with the fan 3 to generate vortex wind, which brings the gas below the garbage bag to the upper part and discharges it into the garbage bag, so that the unfolding effect of the garbage bag is better and the working power is lower.

[0025] The cover plate support piece 1 comprises an upper baffle 101, a support bottom plate 102 and a lower baffle 103. The middle part of the support bottom plate 102 is provided with a garbage inlet 1021. The upper baffle 101 is arranged on the top of the support bottom plate 102 and surrounds the top of the garbage inlet 1021. The lower baffle 103 is arranged on the bottom outer periphery of the support bottom plate 102. One side of the fan shell 4 is fixed with the upper baffle 101.

[0026] A plurality of air inlet slots 1011 are arranged on one side of the upper baffle 101, and the fan shell 4 is provided with air outlet openings 401 on the side close to the air inlet slots 1011, and the air inlet slots 1011 are communicated with the air outlet openings 401.

[0027] The switch assembly 6 comprises a touch switch 601 and a contact block 602, the touch switch 601 is arranged on one side of the cover plate support 1, the contact block 602 is arranged on one side of the top of the wind deflector 5, the bottom surface of the touch switch 601 is movably connected with the top surface of the contact block 602, and the touch switch 601 is electrically connected with the fan 3; the fan 3 is started to work by energizing the touch switch 601.

[0028] Specifically, when the touch switch 601 is in contact with the contact block 602, the touch switch 601 is closed, and at this time, it is in the energized state; when the touch switch 601 is separated from the contact block 602, the touch switch 601 is disconnected, and at this time, it is in the de-energized state.

[0029] The top of the wind deflector 5 is provided with a first air vent 501, the first air vent 501 is communicated with the air vent 104 of the cover plate support 1, and a plurality of second air vents 502 are arranged on the lower end of the wind deflector 5.

[0030] The utility model discloses still disclose a kind of bucket cover comprising the air blowing structure of the described, the bucket cover includes cover plate pedestal 7, cover plate wrapping piece 8 and cover plate piece 9, the cover plate pedestal 7 is located at the bottom outer periphery of cover plate support 1, the cover plate wrapping piece 8 is wrapped and located at the top outer periphery of cover plate support 1, and the cover plate piece 9 is arranged at the top of cover plate wrapping piece 8.

[0031] The utility model discloses still disclose a kind of garbage can comprising the bucket cover of the described, the garbage can includes barrel body assembly 10 and support assembly 11, the bucket cover is arranged at the top of barrel body assembly 10, and the support assembly 11 is arranged at the bottom of barrel body assembly 10.

[0032] Specifically, the barrel body assembly 10 includes inner barrel body and barrel shell, the inside of the inside of the inner barrel body is provided with clamping groove, the bottom end of the wind deflector 5 in the air blowing structure is clamped in the clamping groove of the inner barrel body and is formed with ventilation cavity with the inside of the inner barrel body.

[0033] Refer to Figs. 1-6 When the utility model is specifically realized, the working principle of a kind of air blowing structure facilitating garbage bag to be unfolded is as follows:

[0034] The garbage bag is sleeved into the inner barrel body of the barrel body assembly 1, and then the barrel cover with the air blowing structure is directly covered above the barrel body assembly 10. At this time, the touch switch 601 at the bottom of the cover plate support 1 is in contact with the contact block 602 arranged on the air baffle 5 in the inner barrel body, the touch switch 601 is in the power-on state, and the fan 3 is started. The fan 3 runs to generate vortex wind to exhaust the gas below the garbage bag into the garbage bag;

[0035] The gas between the garbage bag and the inner wall of the inner barrel body is under the action of the fan 3, passes through the second air hole 502 at the lower end of the air baffle 5 to the air vent cavity, and then passes through the first air hole 501, the air vent 104 and the air inlet opening 401 in sequence from the air vent cavity. Finally, the gas is exhausted into the garbage bag through the air inlet groove 1011. After the gas below the garbage bag is exhausted, it is tightly adsorbed on the inner wall of the barrel body under the action of air pressure, and the gas exhausted into the garbage bag also blows open the garbage bag, so that the garbage bag is better unfolded.

[0036] The above has made a detailed description of the utility model, and the above is only a preferred embodiment of the utility model, which cannot limit the scope of the utility model. Any equivalent changes and modifications made within the scope of the application shall still fall within the scope of the utility model.

Claims

1. A blow structure for facilitating the deployment of a refuse bag, characterised in that: The utility model provides a garbage can, including cover plate support, fan base, fan, fan shell, wind baffle and switch assembly, one side of cover plate support is provided with ventilation channel, fan base and fan are installed above ventilation channel of cover plate support in proper order, the top of fan is covered and is sealed to the top of ventilation channel of fan shell cover, wind baffle is set up in the bottom side of cover plate support and its top is connected with ventilation channel, switch assembly is arranged on cover plate support and wind baffle respectively.

2. The air blowing structure for facilitating the deployment of a garbage bag according to claim 1, wherein: The cover plate support comprises an upper surrounding plate, a support bottom plate and a lower surrounding plate, the middle part of the support bottom plate is provided with a garbage inlet, the upper surrounding plate is arranged on the top of the support bottom plate and surrounds the top of the garbage inlet, the lower surrounding plate is arranged on the bottom outer periphery of the support bottom plate, and one side of the fan shell is fixed with the upper surrounding plate.

3. The air blowing structure for facilitating the deployment of a garbage bag according to claim 2, wherein: A plurality of air inlet grooves are arranged on one side of the upper surrounding plate, and air vent openings are formed on the side of the fan shell close to the air inlet grooves.

4. The air blowing structure for facilitating the deployment of a trash bag of claim 1, wherein: The switch assembly comprises a touch switch and a contact block, the touch switch is arranged on one side of the cover plate support, the contact block is arranged on one side of the top of the wind baffle, the bottom surface of the touch switch is movably connected with the top surface of the contact block, and the touch switch is electrically connected with the fan.

5. The air blowing structure for facilitating the deployment of a trash bag of claim 1, wherein: A first ventilation hole is formed on the top of the wind baffle, the first ventilation hole is communicated with the ventilation channel of the cover plate support, and a plurality of second ventilation holes are formed on the lower end of the wind baffle.

6. A pail cover comprising the air-blast structure of any one of claims 1-5, wherein: The bucket cover comprises a cover plate base, a cover plate wrapping member and a cover plate piece, the cover plate base is arranged on the bottom outer periphery of the cover plate support, the cover plate wrapping member is wrapped on the top outer periphery of the cover plate support, and the cover plate piece is arranged on the top of the cover plate wrapping member.

7. A trash can comprising the lid of claim 6. The garbage can comprises a bucket body assembly and a support assembly, the bucket cover is arranged on the top of the bucket body assembly, and the support assembly is arranged on the bottom of the bucket body assembly.