Dirt placing box with good sealing performance

By designing a combination of lid, placement cover, and limiting structure, the problem of insufficient sealing of the waste placement box was solved, achieving multiple seals and rapid assembly, thus ensuring public health and safety.

CN223851318UActive Publication Date: 2026-01-30YING KE TE NING BO JI DIAN SHE BEI YOU XIAN GONG SI
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Patent Information

Application Number
CN202520884229.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-01-30
Estimated Expiration
2035-05-06

AI Technical Summary

Technical Problem

Existing waste disposal boxes are not airtight enough. Gaps between the lid and the box allow odors, flies, and bacteria to spread, affecting public health and creating a risk of cross-infection.

Method used

A waste disposal box was designed, comprising a lid, a placement cover, an auxiliary structure, and a limiting structure. The lid and placement cover are flipped synchronously through the cooperation of springs, connecting plates, and cross blocks. The design of the limiting structure and support plate ensures the airtightness of the box.

Benefits of technology

It achieves multiple seals for the waste bin, preventing the spread of odors and bacteria, ensuring public health, preventing cross-infection, and supporting rapid assembly and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a dirt placing box with good sealing performance, which belongs to the technical field of dirt collection, and comprises a sealing box body, a box cover is rotatably connected above the sealing box body, a placing box body is lapped in the sealing box body, a placing cover is rotatably connected above the placing box body, and the sealing box body and the placing cover are in lap joint. A supporting plate is fixedly connected to the front face of the placing box body, a limiting structure is arranged in the sealing box body, a groove is formed in the sealing box body, and the limiting structure is clamped in the groove. Through the arrangement of the box cover, the placing cover, the auxiliary structure and the cross-shaped groove, the placing box enables the placing cover and the box cover to achieve the function of synchronous rotation through the cooperation of a spring, a connecting plate and a cross-shaped block, and when the box cover and the placing cover are closed, dirt in the box cover and the placing cover can be subjected to multiple sealing treatment; and peculiar smell, mosquitoes, flies and bacteria in the box are prevented from diffusing to the outside through gaps, so that public health is guaranteed, and serious cross infection is prevented.
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Description

Technical Field

[0001] This utility model relates to the field of waste collection technology, specifically a waste placement box with good sealing performance. Background Technology

[0002] Common waste disposal bins mainly include trash cans, medical waste bins, and garbage bins. These waste disposal bins usually consist of a body and a lid. The lid is used to cover the opening and prevent waste from leaking out. However, existing waste disposal bins generally have insufficient sealing. The lid and body of the bin do not fit tightly enough, leaving large gaps. This allows odors, flies, and bacteria inside the bin to easily spread to the outside, causing environmental pollution, affecting public health, and creating a serious risk of cross-infection. Utility Model Content

[0003] The purpose of this invention is to provide a waste storage box with good sealing performance to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a well-sealed waste placement box, comprising a sealed box body, a box cover rotatably connected to the top of the sealed box body, a placement box body overlapping the sealed box body, a placement cover rotatably connected to the top of the placement box body, a support plate fixedly connected to the front of the placement box body, a limiting structure provided inside the sealed box body, a groove opened inside the sealed box body, the limiting structure engaging in the groove, the limiting structure overlapping the support plate, a cross groove opened inside the box cover, an auxiliary structure slidably connected inside the cross groove, the auxiliary structure connected to the placement cover, the auxiliary structure including a cross block, a mounting plate and a spring, a guide rod rotatably connected below the cross block, a connecting plate fixedly connected to the outer surface of the guide rod, a concave plate rotatably connected to one end of the connecting plate, and a first bolt provided inside the mounting plate.

[0005] As a further preferred embodiment of this technical solution, the bottom of the placement box is provided with rollers, the top of the box cover is fixedly connected with a handle, and the front of the sealed box is rotatably connected with a door.

[0006] As a further preferred embodiment of this technical solution, the mounting plate is fixedly connected above the placement cover, the cross block is slidably connected in the cross groove, and the cross block is fixedly connected in the cross groove by a spring.

[0007] As a further preferred embodiment of this technical solution, the concave plate is snapped into the mounting plate, the mounting plate is connected to the concave plate by a first bolt, and one end of the spring is connected to the cross block.

[0008] As a further preferred embodiment of this technical solution, the limiting structure includes a positioning rod and a positioning plate. The positioning rod is rotatably connected to the left side inside the sealed box, and a baffle is fixedly connected to the outer surface of the positioning rod, with the baffle engaging in a groove.

[0009] As a further preferred embodiment of this technical solution, the baffle overlaps with the support plate, and the positioning plate is slidably connected to the right side inside the sealed box, with the positioning plate overlapping the baffle.

[0010] As a further preferred embodiment of this technical solution, the positioning plate is provided with a second bolt, and the positioning plate is connected to the sealing box through the second bolt.

[0011] This utility model provides a well-sealed waste storage box, which has the following beneficial effects:

[0012] (1) This utility model sets up a box cover, a placement cover, an auxiliary structure and a cross groove, and attaches the concave plate to the mounting plate. The mounting plate is connected to the concave plate by the first bolt. When it is necessary to collect the dirt, the box door is pulled by the handle. When the box cover flips, the placement cover will drive the cross block to move in the cross groove through the action of the connecting plate. The spring will also deform accordingly. Then the placement cover and the box cover will flip synchronously. The placement box enables the placement cover and the box cover to rotate synchronously through the cooperation between the spring, the connecting plate and the cross block. When the box cover and the placement cover are closed, they can perform multiple sealing treatments on the dirt inside, preventing the odor, mosquitoes and flies and bacteria inside the box from spreading to the outside through the gaps. This not only protects public health, but also prevents serious cross-infection.

[0013] (2) By setting a limiting structure and a support plate, when the placement box and the sealing box are completely in contact, the baffle is driven to flip around the positioning rod. After the baffle is flipped, it will be locked into the groove and will overlap with the support plate. After the positioning plate contacts the baffle, it will be threadedly connected to the sealing box through the second bolt, so that the placement box and the sealing box can be quickly assembled. It is convenient to replace or repair the placement box separately in the future. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional cross-sectional structural diagram of the sealed box body of this utility model;

[0016] Figure 3 This is a three-dimensional cross-sectional schematic diagram of the auxiliary structure of this utility model;

[0017] Figure 4 For the present utility model Figure 1Enlarged structural diagram at point A in the middle.

[0018] In the diagram: 1. Sealed box; 2. Box lid; 3. Box door; 4. Handle; 5. Placement box; 6. Placement cover; 7. Auxiliary structure; 701. Cross block; 702. Mounting plate; 703. Guide rod; 704. Spring; 705. Connecting plate; 706. Concave plate; 707. First bolt; 8. Limiting structure; 801. Positioning rod; 802. Baffle; 803. Second bolt; 804. Positioning plate; 9. Roller; 10. Cross groove; 11. Support plate; 12. Groove. Detailed Implementation

[0019] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0020] This utility model provides a technical solution: such as Figure 1 and Figure 4 As shown in this embodiment, a well-sealed waste placement box includes a sealed box body 1, a box cover 2 rotatably connected to the top of the sealed box body 1, a placement box body 5 overlapping inside the sealed box body 1, a placement cover 6 rotatably connected to the top of the placement box body 5, a support plate 11 fixedly connected to the front of the placement box body 5, a limiting structure 8 provided inside the sealed box body 1, a groove 12 opened inside the sealed box body 1, the limiting structure 8 snapping into the groove 12, the limiting structure 8 overlapping with the support plate 11, a cross groove 10 opened inside the box cover 2, an auxiliary structure 7 slidably connected inside the cross groove 10, the auxiliary structure 7 connected to the placement cover 6, the auxiliary structure 7 includes a cross block 701, a mounting plate 702 and a spring 704, a guide rod 703 rotatably connected below the cross block 701, a connecting plate 705 fixedly connected to the outer surface of the guide rod 703, a concave plate 706 rotatably connected to one end of the connecting plate 705, and a first bolt 707 provided inside the mounting plate 702.

[0021] like Figure 2 and Figure 3 As shown, a roller 9 is provided below the placement box 5, a handle 4 is fixedly connected to the top of the box cover 2, a box door 3 is rotatably connected to the front of the sealed box 1, an mounting plate 702 is fixedly connected to the top of the placement cover 6, a cross block 701 is slidably connected in the cross groove 10, the cross block 701 is fixedly connected in the cross groove 10 by a spring 704, a concave plate 706 is snapped into the mounting plate 702, the mounting plate 702 is connected to the concave plate 706 by a first bolt 707, and one end of the spring 704 is connected to the cross block 701.

[0022] By setting the cross groove 10, when the box cover 2 is flipped over above the sealed box 1, the cross block 701 is connected to the placement cover 6 through the connecting plate 705, so that the connecting plate 705 will drive the cross block 701 to slide in the cross groove 10, so that the cross groove 10 plays a certain guiding role in the movement of the cross block 701 and avoids the cross block 701 from bumping during movement.

[0023] like Figure 1 and Figure 4 As shown, the limiting structure 8 includes a positioning rod 801 and a positioning plate 804. The positioning rod 801 is rotatably connected to the left side inside the sealed box 1. A baffle 802 is fixedly connected to the outer surface of the positioning rod 801. The baffle 802 is engaged in the groove 12 and overlaps with the support plate 11. The positioning plate 804 is slidably connected to the right side inside the sealed box 1. The positioning plate 804 overlaps with the baffle 802. A second bolt 803 is provided in the positioning plate 804. The positioning plate 804 is connected to the sealed box 1 through the second bolt 803.

[0024] By setting the positioning rod 801, when the placement box 5 is completely in contact with the sealing box 1, the baffle 802 is driven to rotate around the positioning rod 801. After rotating, the baffle 802 will be locked into the groove 12, so that the positioning rod 801 provides a certain support for the rotation of the baffle 802, and avoids the baffle 802 from colliding with the sealing box 1 due to instability during rotation.

[0025] This utility model provides a waste disposal box with good sealing performance. The specific working principle is as follows:

[0026] The placement box 5 is snapped into the sealed box 1. When the placement box 5 and the sealed box 1 are completely in contact, the baffle 802 is rotated around the positioning rod 801. After the baffle 802 is rotated, it will be snapped into the groove 12 and will overlap with the support plate 11. After the positioning plate 804 contacts the baffle 802, it will be threadedly connected to the sealed box 1 by the second bolt 803.

[0027] Then, the concave plate 706 is snapped into the mounting plate 702. The mounting plate 702 is connected to the concave plate 706 by the first bolt 707. When it is necessary to collect the waste, the handle 4 is used to pull the box door 3. When the box cover 2 is flipped, the placement cover 6 will drive the cross block 701 to move in the cross groove 10 through the action of the connecting plate 705. The spring 704 will also deform accordingly. Then the placement cover 6 and the box cover 2 will flip synchronously.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dirt disposal bin with a good seal, comprising a sealed bin body (1), characterized in that: The upper part of the sealing box (1) is rotatably connected with a box cover (2), the sealing box (1) is connected with a placing box (5), the upper part of the placing box (5) is rotatably connected with a placing cover (6), the front of the placing box (5) is fixedly connected with a support plate (11), the sealing box (1) is provided with a limiting structure (8), the sealing box (1) is provided with a groove (12), the limiting structure (8) is connected in the groove (12), the limiting structure (8) is connected with the support plate (11), the box cover (2) is provided with a cross groove (10), the cross groove (10) is slidably connected with an auxiliary structure (7), the auxiliary structure (7) is connected with the placing cover (6), the auxiliary structure (7) comprises a cross block (701), a mounting plate (702) and a spring (704), the lower part of the cross block (701) is rotatably connected with a guide rod (703), the outer surface of the guide rod (703) is fixedly connected with a connecting plate (705), one end of the connecting plate (705) is rotatably connected with a recessed plate (706), the mounting plate (702) is provided with a first bolt (707).

2. A dirt disposal bin according to claim 1 wherein: The lower part of the placing box (5) is provided with a roller (9), the upper part of the box cover (2) is fixedly connected with a handle (4), the front of the sealing box (1) is rotatably connected with a box door (3).

3. The dirt disposal bin of claim 1, wherein: The mounting plate (702) is fixedly connected with the upper part of the placing cover (6), the cross block (701) is slidably connected in the cross groove (10), the cross block (701) is fixedly connected in the cross groove (10) through the spring (704).

4. The dirt disposal bin of claim 1, wherein: The recessed plate (706) is connected in the mounting plate (702), the mounting plate (702) is connected with the recessed plate (706) through the first bolt (707), one end of the spring (704) is connected with the cross block (701).

5. The dirt disposal bin of claim 1, wherein: The limiting structure (8) comprises a positioning rod (801) and a positioning plate (804), the positioning rod (801) is rotatably connected with the left side in the sealing box (1), the outer surface of the positioning rod (801) is fixedly connected with a baffle (802), the baffle (802) is connected in the groove (12).

6. A dirt disposal bin according to claim 5 wherein: The baffle (802) is connected with the support plate (11), the positioning plate (804) is slidably connected with the right side in the sealing box (1), the positioning plate (804) is connected with the baffle (802).

7. A dirt disposal bin according to claim 6 wherein: The positioning plate (804) is provided with a second bolt (803), the positioning plate (804) is connected with the sealing box (1) through the second bolt (803).