Adjustable filtering type inner garbage can
By designing an adjustable filter-type garbage bin, the problems of non-adjustable size and non-removable filter screen in existing technologies have been solved, realizing the applicability of garbage bins to multiple specifications and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG ZHONGXIN INDUSTRIAL CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-04-28
AI Technical Summary
Existing filter-type garbage bins have limited applicability as their size cannot be adjusted, and the filter screen cannot be disassembled and replaced, resulting in high maintenance costs.
An adjustable filter-type garbage bin has been designed. By setting an adjustable structure and a detachable connection structure, the size of the garbage bin body can be adjusted according to needs, and the filter screen is detachably connected to the garbage bin body.
This improves the applicability of the inner trash can, reduces customization costs, and lowers maintenance costs.
Smart Images

Figure CN224171672U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of trash cans, specifically to an adjustable filter-type trash can. Background Technology
[0002] For the collection of kitchen waste, the trash cans need to have the function of solid-liquid separation. However, due to the high grease content of kitchen waste, the practical application of solid-liquid separation in the trash cans is not common. Kitchen waste is still collected as a whole.
[0003] A solid-liquid separation trash can, patent document number CN201120554873.9, is compact and only suitable for home kitchens. Another kitchen trash can, patent document number CN201820150502.6, only has a simple structural diagram and is unsuitable for collecting large amounts of food waste from catering businesses. Therefore, the inventor believes it is necessary to develop a practical, low-cost, and easy-to-manufacture inner trash can specifically for food waste from catering businesses to achieve solid-liquid separation. To address the above problems, publication number CN202123339471.X discloses a filter-type inner trash can, including a bucket body with an upper opening; several filter holes at the bottom of the bucket body; the bucket body is square and tapered from bottom to top to facilitate insertion into the inner cavity of an outer trash can. This utility model facilitates quick insertion into and removal from the outer trash can. This design allows the inner bin to be suspended from the upper edge of the outer bin without needing bottom support. This eliminates the need for additional structural changes to the bottom of the outer bin, making it suitable for existing garbage bins. It also facilitates quick cleaning after solid-liquid separation and easy washing of both the outer and inner bins. The handles allow for manual or machine removal of the inner bin from the outer bin. The filter holes are only located within the surrounding square openings, helping to maintain high strength at the bottom center and facilitating injection molding by using the center as a water inlet.
[0004] However, the aforementioned filter-type garbage bins still have the following problems: 1. The existing filter-type garbage bins have fixed frame sizes based on the size of the garbage bin's opening, and these frames are mostly fixed and non-adjustable, meaning they can only be used with garbage bins of fixed sizes. This results in low applicability, non-reusability, and high customization costs; 2. The filters in existing filter-type garbage bins are mostly fixed connections and cannot be disassembled. When the filter opening becomes clogged or the filter is damaged after prolonged use, the entire filter-type garbage bin needs to be replaced, resulting in high maintenance costs. Utility Model Content
[0005] This utility model addresses the shortcomings of current technology by providing an adjustable filter-type garbage bin, aiming to solve the technical problems of existing filter-type garbage bins, such as the inability to adjust the size, low applicability, inability to disassemble and replace the filter screen, and high maintenance costs.
[0006] The technical solution adopted by this utility model to achieve the above objectives is as follows:
[0007] An adjustable filter-type garbage bin includes a garbage bin body, which is square in shape and tapered from bottom to top. The garbage bin body has an upper opening and a lower opening. A filter screen is installed in the lower opening, and a detachable connection structure is provided between the filter screen and the lower opening. The upper opening has an adjustable structure, which can be adjusted in size according to needs, so that the garbage bin body can be placed in garbage bins with different opening sizes. The outer wall of the garbage bin body has a reinforcing structure.
[0008] As a further improvement, a frame is provided above the main body of the inner garbage bin, the upper opening is located inside the frame, and the adjustable structure is located outside the frame; the adjustable structure includes a first adjustable component and a second adjustable component, the frame is provided with two sets of sliding grooves, the sliding grooves are arranged horizontally and vertically on the frame, the first adjustable component and the second adjustable component are respectively located in the sliding grooves, and both the first adjustable component and the second adjustable component can be moved and adjusted along the direction of the sliding grooves.
[0009] As a further improvement, each of the slide groups includes two slides arranged in a mirror image; the first adjustable component includes two first strip blocks arranged in a mirror image, each of the first strip blocks having a first connecting block at both ends, the first connecting blocks being respectively disposed in the two slides of one of the slide groups; the second adjustable component includes two second strip blocks arranged in a mirror image, each of the second strip blocks having a second connecting block at both ends, the second connecting blocks being respectively disposed in the two slides of the other slide group.
[0010] As a further improvement, the first connecting block includes two long strips arranged opposite each other, with a gap between the two long strips; the second connecting block includes a first long strip, which is arranged within the gap; positioning blocks are provided at the tail ends of the two long strips and the tail end of the first long strip.
[0011] As a further improvement, each of the slides is provided with multiple arrayed through holes, each of which extends through the frame to the outside; each of the positioning blocks is provided with an elastic buckle at its tail end, which, after adjustment, is snapped into the through hole for positioning.
[0012] As a further improvement, the reinforcing structure is a mesh reinforcing rib, which is disposed on the four outer surfaces of the inner garbage bin body.
[0013] As a further improvement, the detachable connection structure includes an insertion slot and a hook. The insertion slot is located above the lower opening and has an insertion port. The hook is located above the insertion port and the filter screen is inserted into the insertion slot through the insertion port.
[0014] As a further improvement, both the first strip block and the second strip block are provided with handles.
[0015] As a further improvement, the filter screen is provided with multiple filter holes arranged in an array.
[0016] Compared with the prior art, the adjustable filter-type garbage bin provided in this utility model embodiment has at least one of the following technical effects:
[0017] 1. This utility model provides an adjustable structure composed of a first adjustable component and a second adjustable component to adjust the frame size according to needs, thereby enabling the inner garbage bin body to be used with garbage bins of different sizes, improving applicability and reducing customization costs;
[0018] 2. By setting a detachable connection structure, the filter screen and the inner garbage bin body can be detachably connected, so that when the filter screen is clogged or damaged, it is not necessary to replace the entire inner garbage bin body, thus reducing maintenance costs. Attached Figure Description
[0019] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0020] Figure 1 This is a schematic diagram of the overall structure of the adjustable filter-type garbage bin in this embodiment;
[0021] Figure 2 This is a schematic diagram showing the disassembled adjustable filter-type garbage bin of this embodiment. Detailed Implementation
[0022] The following description is only a preferred embodiment of the present invention and does not limit the scope of protection of the present invention.
[0023] For examples, see the appendix. Figures 1-2An adjustable filter-type garbage bin includes a garbage bin body 1, which is square in shape and tapered from bottom to top. The garbage bin body 1 has an upper opening 2 and a lower opening 3. The lower opening 3 is equipped with a filter screen 4, and a detachable connection structure 5 is provided between the filter screen 4 and the lower opening 3. The upper opening 2 is equipped with an adjustable structure 6, which can be adjusted in size according to needs, so that the garbage bin body 1 can be placed in garbage bins with different opening sizes. The outer wall of the garbage bin body 1 is equipped with a reinforcing structure 7.
[0024] A frame is provided above the inner garbage bin body 1, the upper opening 2 is located within the frame, and the adjustable structure 6 is located outside the frame. The adjustable structure 6 includes a first adjustable component 60 and a second adjustable component 61. The frame has two sets of sliding grooves 10, which are arranged horizontally and vertically on the frame. The first adjustable component 60 and the second adjustable component 61 are respectively located within the sliding grooves 10, and both the first adjustable component 60 and the second adjustable component 61 can be moved and adjusted along the direction of the sliding grooves 10. The adjustable structure 6 is used to adjust the frame size according to needs, so that the inner garbage bin body 1 can be used with garbage bins of different sizes, improving applicability and reducing customization costs.
[0025] Each of the slide rail groups 10 includes two mirror-symmetrical slide rails; the first adjustable component 60 includes two mirror-symmetrical first strip blocks 600, each of which has a first connecting block 601 at both ends, and the first connecting blocks 601 are respectively disposed in the two slide rails of one of the slide rail groups 10; the second adjustable component 61 includes two mirror-symmetrical second strip blocks 610, each of which has a second connecting block 611 at both ends, and the second connecting blocks 611 are respectively disposed in the two slide rails of the other slide rail group 10. Both the first strip block 600 and the second strip block 610 are provided with a handle. The first connecting block 601 includes two opposing strips 601a, with a gap between the two strips 601a; the second connecting block 611 includes a first strip 611a, which is disposed within the gap; positioning blocks are provided at the tail ends of the two strips 601a and the tail end of the first strip 611a. Each of the slides is provided with multiple arrayed through holes, which extend through the frame to the outside; each of the positioning blocks is provided with an elastic buckle at its tail end, which is adjusted and then snapped into the through hole for positioning.
[0026] The reinforcing structure 7 is a mesh reinforcing rib, which is disposed on the four outer sides of the inner garbage bin body 1. The reinforcing structure 7 is used to improve the overall strength of the inner garbage bin body 1 and increase its service life.
[0027] The detachable connection structure 5 includes an insertion slot 50 and a hook 51. The insertion slot 50 is located above the lower opening 3 and has an insertion port 52. The hook 51 is located above the insertion port 52. The filter screen 4 is inserted into the insertion slot 50 through the insertion port 52. The detachable connection structure 5 allows for a detachable connection between the filter screen 4 and the inner garbage bin body 1, thus eliminating the need to replace the entire inner garbage bin body 1 when the filter screen 4 becomes clogged or damaged, reducing maintenance costs. The filter screen 4 has multiple arrayed filter holes. The filter screen 4 is used to achieve dry and wet separation filtration, improving separation efficiency.
[0028] This invention features an adjustable structure comprised of a first adjustable component and a second adjustable component, allowing for adjustment of the frame size as needed. This enables the inner garbage bin to be used with garbage bins of different sizes, improving applicability and reducing customization costs. Furthermore, the detachable connection structure allows for a removable connection between the filter screen and the inner garbage bin, eliminating the need to replace the entire inner garbage bin when the filter screen becomes clogged or damaged, thus reducing maintenance costs.
[0029] This utility model is not limited to the above-described embodiments. Other adjustable filter-type garbage bins obtained by using the same or similar structures or devices as the above-described embodiments of this utility model are all within the protection scope of this utility model.
Claims
1. An adjustable filter-type garbage bin, comprising a garbage bin body, characterized in that: The inner garbage bin body is square in shape and tapered from bottom to top. The inner garbage bin body has an upper opening and a lower opening. The lower opening is equipped with a filter screen, and a detachable connection structure is provided between the filter screen and the lower opening. The upper opening is equipped with an adjustable structure, which can be adjusted in size as needed, so that the inner garbage bin body can be placed in garbage bins with different opening sizes. The outer wall of the inner garbage bin body is equipped with a reinforcing structure.
2. The adjustable filter-type garbage bin according to claim 1, characterized in that: The upper part of the inner garbage bin is provided with a frame, the upper opening is provided inside the frame, and the adjustable structure is provided outside the frame; the adjustable structure includes a first adjustable component and a second adjustable component, the frame is provided with two sets of sliding grooves, the sliding grooves are arranged horizontally and vertically on the frame, the first adjustable component and the second adjustable component are respectively provided in the sliding grooves, and both the first adjustable component and the second adjustable component can be moved and adjusted along the direction of the sliding grooves.
3. The adjustable filter-type garbage bin according to claim 2, characterized in that: Each of the slide groups includes two slides arranged in a mirror image; the first adjustable component includes two first strip blocks arranged in a mirror image, each of the first strip blocks having a first connecting block at both ends, the first connecting blocks being respectively disposed in the two slides of one of the slide groups; the second adjustable component includes two second strip blocks arranged in a mirror image, each of the second strip blocks having a second connecting block at both ends, the second connecting blocks being respectively disposed in the two slides of the other slide group.
4. The adjustable filter-type garbage bin according to claim 3, characterized in that: The first connecting block includes two long strips arranged opposite each other, with a gap between the two long strips; the second connecting block includes a first long strip, which is arranged within the gap; positioning blocks are provided at the tail ends of the two long strips and the tail end of the first long strip.
5. The adjustable filter-type garbage bin according to claim 4, characterized in that: Each of the slides is provided with multiple arrayed through holes, which extend through the frame to the outside; each of the positioning blocks is provided with an elastic buckle at its tail end, which is adjusted and then snapped into the through hole for positioning.
6. The adjustable filter-type garbage bin according to claim 5, characterized in that: The reinforcing structure is a mesh reinforcing rib, which is disposed on the four outer surfaces of the inner garbage bin body.
7. The adjustable filter-type garbage bin according to claim 6, characterized in that: The detachable connection structure includes an insertion slot and a hook. The insertion slot is located above the lower opening and has an insertion port. The hook is located above the insertion port and the filter screen is inserted into the insertion slot through the insertion port.
8. The adjustable filter-type garbage bin according to claim 7, characterized in that: Both the first strip block and the second strip block are provided with handles.
9. The adjustable filter-type garbage bin according to claim 8, characterized in that: The filter screen has multiple filter holes arranged in an array.
Citation Information
Patent Citations
Solid-liquid separation garbage can
CN202379349U
For kitchen use garbage bin
CN207759452U
Filtering type inner garbage can
CN217171821U