An automatic exhaust type garbage can

CN224727579UActive Publication Date: 2026-09-08TAIZHOU HUANGYAN YIJIE DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202520260249.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2026-09-08
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

不过,此时垃圾袋的中下部仍未能完全展开,需要操作人员手动将垃圾袋的中下部展开,否则将对垃圾的投放造成影响

Benefits of technology

[0004] In view of this, the purpose of this utility model is to provide an automatic venting trash can, which has the advantage that the lower part of the trash bag can be unfolded without the need for manual operation, and is less likely to affect the disposal of trash.

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Abstract

The utility model provides an automatic exhaust type garbage can, including inner bucket subassembly, the outer bucket subassembly of movable set in the outside of inner bucket subassembly, inner bucket subassembly includes base, detachable setting inner bucket body at the upper end of base, the lower end lateral wall department of inner bucket body is equipped with a plurality of exhaust holes, the outer bucket subassembly includes outer bucket body, the cover of rotation setting in the upper end of outer bucket body, the elastic reset mechanism and press type lock catch are symmetrically arranged between outer bucket body and cover. In the process of setting the outer bucket body to the outside of inner bucket body, because the upper end opening of outer bucket body is closed, so the outer bucket body can press air into the garbage bag, to unfold the garbage bag. At the same time, the garbage bag can extrude the air in the inner bucket body, so that the air in the inner bucket body is discharged from a plurality of exhaust holes. In this way, the garbage bag can be completely unfolded, and the sidewall of the garbage bag is in abutment with the inner side of the inner bucket body, and it is not easy to cause influence to the throwing of garbage.
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Description

Technical Field

[0001] This utility model relates to trash cans, and more particularly to an automatic venting trash can. Background Technology

[0002] Currently, Chinese patent CN211767933U discloses a trash can, including an inner bin and an outer bin. The outer bin includes a base and a bin ring detachably connected to the base. A lid for covering or opening the inner bin is movably provided on the bin ring. An elastic component for keeping the lid open is provided between the outer bin and the lid. An engaging structure for engaging the lid and the outer bin is provided between the outer bin and the lid. A hidden storage space is provided between the outer bin and the inner bin.

[0003] When using the trash bag, first place it into the inner bin, then fold the opening of the bag outwards and slip it over the outside of the inner bin. Finally, install the outer bin onto the outside of the inner bin to secure the bag opening. However, at this point, the lower part of the trash bag is not fully unfolded, and the operator needs to manually unfold it; otherwise, it will affect the disposal of trash. Summary of the Invention

[0004] In view of this, the purpose of this utility model is to provide an automatic venting trash can, which has the advantage that the lower part of the trash bag can be unfolded without the need for manual operation, and is less likely to affect the disposal of trash.

[0005] To solve the above-mentioned technical problems, the technical solution of this utility model is: an automatic venting trash can, including an inner bucket assembly and an outer bucket assembly movably sleeved on the outside of the inner bucket assembly. The inner bucket assembly includes a base and an inner bucket body detachably disposed on the upper end of the base. A plurality of vent holes are opened on the lower side wall of the inner bucket body, and the plurality of vent holes are evenly distributed along the lower edge of the inner bucket body. The outer bucket assembly includes an outer bucket body and a flip cover rotatably disposed on the upper end of the outer bucket body. An elastic reset mechanism is provided between the outer bucket body and the flip cover. The elastic reset mechanism is located on the side of the flip cover closer to the rotation axis. A push-type lock is provided between the outer bucket body and the flip cover. The push-type lock is located on the side of the flip cover away from the rotation axis.

[0006] With the above technical solution, when it is necessary to install the garbage bag inside the garbage can, the first step is to lock the flip cover to the outer can body with the press-type buckle to cover the opening at the top of the outer can body. The second step is to lift the outer can body upward to separate the outer can body from the inner can body. The third step is to put the garbage bag into the inner can body. The fourth step is to fold the opening of the garbage bag outward and put it on the outside of the inner can body. The fifth step is to put the outer can body on the outside of the inner can body.

[0007] During the process of fitting the outer bin onto the inner bin, the closed opening at the top of the outer bin allows air to be forced into the garbage bag, thus unfolding it. Simultaneously, the garbage bag pushes air outwards from the inner bin, causing it to escape through several vents. In this way, when the outer bin is fully fitted onto the inner bin, the garbage bag is fully unfolded, and its sidewalls are in contact with the inside of the inner bin, minimizing any impact on garbage disposal.

[0008] Preferably, the upper end of the base is provided with an installation groove, and the lower end of the inner barrel body is inserted into the inner side of the installation groove.

[0009] With the above technical solution, the inner tub body and the base are connected by a plug-in method, which has the advantage of being easier to assemble and disassemble. The lower end of the inner tub body is plugged into the inner side of the mounting groove, so that there is a larger contact area between the inner tub body and the base, and the connection is more stable.

[0010] Preferably, a guide slope is provided on the lower outer side of the inner tub body to guide the lower end of the inner tub body into the mounting groove.

[0011] By using the above technical solution, a guide slope is set on the lower outer side of the inner tub body, making the assembly process of the inner tub body and the base more convenient.

[0012] Preferably, a raised rib is provided on the lower outer side of the inner barrel body, and the raised rib abuts against the inner side of the mounting groove.

[0013] The above technical solution involves setting a rib on the lower outer side of the inner tub body to press against the inner wall of the mounting groove, thereby improving the connection stability between the inner tub body and the base.

[0014] Preferably, an upper baffle is provided on the lower outer side of the inner barrel body. The upper baffle is located between the plurality of exhaust holes and the ribs, and the upper baffle abuts against the upper end of the base.

[0015] The above technical solution, by setting an upper baffle to limit the depth of the inner tub body inserted into the installation groove, makes the assembly process of the inner tub body and the base more convenient.

[0016] Preferably, the upper inner side of the outer barrel body is provided with an inner flange, the inner end of the inner flange extends downward at an angle, and the flap is rotatably disposed on the inner side of the inner flange.

[0017] Through the above technical solution, the inwardly tilted and downward-facing inner flange can be used to store and protect the flip cover.

[0018] Preferably, the inner side of the inner flange is provided with an installation step, and the flip cover is mounted on the upper end of the installation step.

[0019] With the above technical solution, the flip cover is mounted on the installation step, making the closure more stable.

[0020] Preferably, the mounting step has an mounting opening opposite to the rotating shaft, and the lower end of the flip cover is provided with a U-shaped adapter bracket. The end of the U-shaped adapter bracket passes through the mounting opening and extends to the bottom of the inner flange, and the rotating shaft is installed on the outer side of the end of the U-shaped adapter bracket.

[0021] With the above technical solution, the flip cover is rotatably connected to the outer barrel body through a U-shaped adapter bracket, so that the flip cover is less likely to get stuck during rotation. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of an embodiment. Figure 1 ; Figure 2 This is a schematic diagram of the structure of an embodiment. Figure 2 ; Figure 3 This is a cross-sectional schematic diagram of an embodiment; Figure 4 for Figure 3 Enlarged view of part A; Figure 5 This is a schematic diagram of the outer barrel body; Figure 6 This is a schematic diagram of the flip cover structure.

[0023] Reference numerals: 1. Vent hole; 2. Inner tub assembly; 21. Base; 22. Inner tub body; 3. Outer tub assembly; 31. Outer tub body; 32. Flip lid; 4. Elastic reset mechanism; 5. Press-type latch; 6. Mounting groove; 7. Guide slope; 8. Rib; 9. Upper flange; 10. Inner flange; 11. Mounting step; 12. Mounting opening; 13. U-shaped adapter bracket; 14. Rotating shaft. Detailed Implementation

[0024] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings, so that the technical solution of this utility model can be more easily understood and mastered.

[0025] An automatic venting trash can, such as Figures 1 to 6 As shown, it includes an inner bin assembly 2 and an outer bin assembly 3 that is movably fitted onto the outside of the inner bin assembly 2. In use, a garbage bag is installed between the inner bin assembly 2 and the outer bin assembly 3, and the inner bin assembly 2 and the outer bin assembly 3 clamp the garbage bin together, thereby ensuring that the garbage bag is not easily sucked into the inner bin assembly 2 during garbage disposal, so that the garbage disposal process is not easily affected.

[0026] The inner tub assembly 2 includes a base 21 and an inner tub body 22 detachably mounted on the upper end of the base 21. A mounting groove 6 is provided at the upper end of the base 21, and the lower end of the inner tub body 22 is inserted into the inner side of the mounting groove 6. A guide slope 7 is provided on the outer side of the lower end of the inner tub body 22, the width of which gradually decreases from top to bottom, to guide the lower end of the inner tub body 22 into the mounting groove 6. A raised rib 8 is provided on the outer side of the lower end of the inner tub body 22, the raised ribs 8 being connected end-to-end, and the outer side of the raised rib 8 abutting against the inner side of the mounting groove 6. An upper stop 9 is provided on the outer side of the lower end of the inner tub body 22, the upper stop 9 being connected end-to-end, located between several vent holes 1 and the raised rib 8, and abutting against the upper end of the base 21. Several vent holes 1 are provided on the lower side wall of the inner tub body 22, and the vent holes 1 are evenly distributed along the lower edge of the inner tub body 22.

[0027] The outer tub assembly 3 includes an outer tub body 31 and a flip cover 32 rotatably mounted on the upper end of the outer tub body 31. An elastic reset mechanism 4 is provided between the outer tub body 31 and the flip cover 32, located on the side of the flip cover 32 closest to the rotation axis 14. In this embodiment, the elastic reset mechanism 4 includes a torsion spring, with both ends abutting against the outer tub body 31 and the flip cover 32 respectively. The torsion spring applies an upward elastic force to the flip cover 32, causing it to flip upward and open. A push-button latch 5 is provided between the outer tub body 31 and the flip cover 32, located on the side of the flip cover 32 away from the rotation axis 14. When the flip cover 32 is flipped downward and contacts the upper end of the outer tub body 31, the push-button latch 5 locks the flip cover 32 to the outer tub body 31 securely. When the flip cover 32 is pressed downward again, the push-button latch 5 is in the open state, and the flip cover 32 flips upward and opens under the action of the elastic reset mechanism 4.

[0028] An inner flange 10 is provided on the inner side of the upper end of the outer barrel body 31. The inner end of the inner flange 10 extends downward at an angle, and the flap 32 is rotatably mounted on the inner side of the inner flange 10. An installation step 11 is provided on the inner side of the inner flange 10. The installation step 11 is connected end to end, and the flap 32 is mounted on the upper end of the installation step 11. An installation opening 12 is provided at the location opposite to the rotating shaft 14 on the installation step 11. A U-shaped adapter bracket 13 is provided at the lower end of the flap 32. The end of the U-shaped adapter bracket 13 passes through the installation opening 12 and extends to the lower part of the inner flange 10. The rotating shaft 14 is mounted on the outer side of the end of the U-shaped adapter bracket 13.

[0029] Of course, the above are just typical examples of this utility model. In addition, this utility model may have many other specific implementation methods. All technical solutions formed by equivalent substitution or equivalent transformation fall within the scope of protection claimed by this utility model.

Claims

1. An automatic exhaust garbage can, comprising an inner bucket assembly (2) and an outer bucket assembly (3) movably sleeved outside the inner bucket assembly (2), characterized in that: The inner tub assembly (2) includes a base (21) and an inner tub body (22) detachably disposed on the upper end of the base (21). A plurality of vent holes (1) are provided on the lower side wall of the inner tub body (22). The plurality of vent holes (1) are distributed at equal intervals along the lower edge of the inner tub body (22). The outer tub assembly (3) includes an outer tub body (31) and a flip cover (32) rotatably disposed on the upper end of the outer tub body (31). An elastic reset mechanism (4) is provided between the outer tub body (31) and the flip cover (32). The elastic reset mechanism (4) is located on the side of the flip cover (32) close to the rotating shaft (14). A push-type latch (5) is provided between the outer tub body (31) and the flip cover (32). The push-type latch (5) is located on the side of the flip cover (32) away from the rotating shaft (14).

2. The automatic exhaust garbage can according to claim 1, characterized in that: The upper end of the base (21) is provided with an installation groove (6), and the lower end of the inner barrel body (22) is inserted into the inner side of the installation groove (6).

3. The automatic exhaust garbage can according to claim 2, characterized in that: The lower outer side of the inner tub body (22) is provided with a guide slope (7) to guide the lower end of the inner tub body (22) into the mounting groove (6).

4. The automatic exhaust garbage can according to claim 2, characterized in that: The lower outer side of the inner barrel body (22) is provided with a rib (8), which abuts against the inner side of the mounting groove (6).

5. The automatic exhaust garbage can according to claim 4, characterized in that: The lower outer side of the inner barrel body (22) is provided with an upper baffle (9), which is located between several of the exhaust holes (1) and the ribs (8), and the upper baffle (9) abuts against the upper end of the base (21).

6. The automatic exhaust garbage can according to claim 1, characterized in that: The upper inner side of the outer barrel body (31) is provided with an inner flange (10), the inner end of the inner flange (10) extends downward at an incline, and the flap (32) is rotatably disposed on the inner side of the inner flange (10).

7. The automatic exhaust garbage can according to claim 6, characterized in that: An installation step (11) is provided on the inner side of the inner flange (10), and the flap (32) is mounted on the upper end of the installation step (11).

8. The automatic exhaust garbage can according to claim 7, characterized in that: The mounting step (11) is provided with a mounting opening (12) opposite to the rotating shaft (14). The lower end of the flip cover (32) is provided with a U-shaped adapter bracket (13). The end of the U-shaped adapter bracket (13) passes through the mounting opening (12) and extends to the bottom of the inner flange (10). The rotating shaft (14) is installed on the outer side of the end of the U-shaped adapter bracket (13).

Citation Information

Patent Citations

  • Garbage can

    CN211767933U