A plastic unloading box with quick lock for receiving a waste tape

CN224857425UActive Publication Date: 2026-10-16WUHU YIWEI AUTO PARTS MANUFACTURING CO LTD
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Patent Information

Application Number
CN202522589206.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-12-05
Publication Date
2026-10-16
Estimated Expiration
2035-12-05

AI Technical Summary

Technical Problem

[0004]为了弥补以上不足,本实用新型提供了一种接收废料带快速锁扣的塑料卸料箱,旨在改善现有卸料箱的箱盖与箱体连接多采用螺栓紧固,每次开合箱盖均需借助扳手等工具拆装螺栓,操作步骤繁琐、耗时久的问题

Benefits of technology

[0016] 1. In this utility model, by pulling the pull rod, the square plate and slider slide along the first slide groove, compressing the first spring, causing the square locking block to move. After the positioning post is inserted into the position, the pull rod is released, the first spring resets, and pushes the square plate and slider to slide, and the square locking block is locked into the square locking groove. Alternatively, by pushing the push rod to slide along the second slide groove, the second spring is compressed, causing the circular frame and T-shaped locking post to move. After the positioning post is inserted into the position, the push rod is released, the second spring resets, and pushes the circular frame and push rod to slide, and the T-shaped locking post is locked into the circular locking groove, thus completing the locking of the box cover and the box body. Therefore, tools are not needed, which shortens the opening and closing time and improves the efficiency of waste loading and unloading.

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Abstract

The utility model relates to the technical field of waste collection and processing, disclose a kind of plastic unloading box of receiving waste belt fast lock, including box, the top of the box is provided with lid, the bottom of the lid is fixedly connected with locating post, the inside of the box is provided with locating groove, the outside of the locating post is arranged in the inside of locating groove, the outside of the box is fixedly connected with support shell, the inside of the support shell is provided with lock catch assembly, the lock catch assembly includes first spring, the outside of the first spring is arranged in the inside of support shell, one end of the first spring is provided with square plate, one end of the square plate is fixedly connected with pull rod, the outside of the square plate is fixedly connected with sliding block.In the utility model, by pulling pull rod square plate and slider are driven to slide along first sliding slot and compress first spring, finally make square block card into square card slot, without tool, shorten opening and closing time, improve waste loading and unloading efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of waste collection and treatment technology, and in particular to a plastic unloading box with a quick-locking buckle for receiving waste. Background Technology

[0002] In the field of waste collection and treatment technology, plastic unloading boxes are the core equipment for collecting, temporarily storing and transferring waste strips (such as metal cutting waste strips, plastic molding waste strips, etc.) in industrial production. Due to their advantages such as lightweight and corrosion-resistant materials, low manufacturing costs and flexible transportation, they are widely used in machining, electronic component production, plastic processing and other scenarios.

[0003] The existing unloading boxes are mostly connected to the box body with bolts. Each time the box is opened or closed, tools such as wrenches are needed to remove and install the bolts. The operation is cumbersome and time-consuming. Especially in the scenario of high-frequency loading and unloading of waste materials in the workshop, it will significantly slow down the production flow efficiency. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides a plastic unloading box with a quick-locking buckle for receiving waste materials. It aims to improve the problem that the existing unloading boxes mostly use bolts to fasten the lid and the box body, and each time the lid is opened and closed, the bolts need to be removed and installed with tools such as wrenches, which is cumbersome and time-consuming.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A plastic unloading box for receiving waste with quick-locking features includes a box body, a box cover at the top of the box body, a positioning post fixedly connected to the bottom of the box cover, a positioning groove inside the box body, the positioning post being disposed outside the positioning groove, a supporting shell fixedly connected to the outside of the box body, and a locking assembly disposed inside the supporting shell.

[0007] The above technical solution allows for quick alignment of the lid and body by using the positioning pins and grooves. At the same time, the locking components inside the supporting shell enable quick locking or unlocking of the lid and body without the need for tools. This improves the efficiency of waste loading and unloading, ensures a stable connection, and prevents the lid from being accidentally opened during transport.

[0008] Preferably, the locking assembly includes a first spring, the outer surface of which is disposed inside the support housing, a square plate is disposed at one end of the first spring, a pull rod is fixedly connected to one end of the square plate, a slider is fixedly connected to the outer surface of the square plate, a first sliding groove is formed inside the support housing, a square locking block is fixedly connected to the other end of the square plate, and a square locking groove is formed inside the positioning post.

[0009] Preferably, the outer sides of the square plate and the pull rod are slidably connected to the inside of the supporting shell, the outer side of the slider is slidably connected to the inside of the first slide groove, the outer side of the square block is slidably connected to the inside of the box, and the outer side of the square block is engaged with the inside of the square slot.

[0010] Preferably, the locking assembly further includes a second spring, the outer surface of which is disposed inside the support housing. One end of the second spring is provided with a circular frame, and a push rod is fixedly connected to the top of the circular frame. A second sliding groove is provided inside the support housing, and a T-shaped locking post is fixedly connected inside the circular frame. A circular locking groove is provided inside the positioning post.

[0011] Preferably, the outer sides of the circular frame and the T-shaped locking post are slidably connected to the inside of the supporting shell, the outer side of the push rod is slidably connected to the inside of the second sliding groove, the outer side of the T-shaped locking post is slidably connected to the inside of the box, and the outer side of the T-shaped locking post is engaged with the inside of the circular locking groove.

[0012] Preferably, the box body has a second receiving groove inside, the box cover has a first receiving groove inside, both the second and first receiving grooves are provided with sealing strips, the box body has a third spring inside, one end of the third spring is provided with a buckle assembly, the bottom end of the buckle assembly is fixedly connected to a sliding block, the box body has a limit groove inside, the sliding block is slidably connected to the inside of the limit groove, the sealing strip has a limit slot inside, and the buckle assembly is snapped into the inside of the limit slot.

[0013] Preferably, the buckle assembly includes a connecting plate, one end of which is disposed at one end of the third spring, and the other end of which is fixedly connected to a push plate and a locking plate.

[0014] Preferably, the connecting plate, the pushing plate, and the locking plate are all slidably connected to the inside of the housing, and the outside of the locking plate is engaged with the inside of the limiting slot.

[0015] This utility model has the following beneficial effects:

[0016] 1. In this utility model, by pulling the pull rod, the square plate and slider slide along the first slide groove, compressing the first spring, causing the square locking block to move. After the positioning post is inserted into the position, the pull rod is released, the first spring resets, and pushes the square plate and slider to slide, and the square locking block is locked into the square locking groove. Alternatively, by pushing the push rod to slide along the second slide groove, the second spring is compressed, causing the circular frame and T-shaped locking post to move. After the positioning post is inserted into the position, the push rod is released, the second spring resets, and pushes the circular frame and push rod to slide, and the T-shaped locking post is locked into the circular locking groove, thus completing the locking of the box cover and the box body. Therefore, tools are not needed, which shortens the opening and closing time and improves the efficiency of waste loading and unloading.

[0017] 2. In this utility model, by pushing the push plate to move the connecting plate and compress the third spring, the sliding block slides along the limiting groove, causing the locking plate to disengage from the limiting groove. At this time, the old sealing strip can be taken out from the second receiving groove. After replacing the new sealing strip, the push plate is released, so that the third spring unfolds and pushes the locking plate to re-engage into the limiting groove of the new sealing strip, thus completing the fixing of the sealing strip. This allows for the replacement of sealing strips of different materials, achieving the effect of adapting to waste materials of different properties. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0019] Figure 2 This is a partial structural diagram of the lid of a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0020] Figure 3 This is a partial structural diagram of the first spring of a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0021] Figure 4 This is a partial structural diagram of the positioning column of a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0022] Figure 5 This is a partial structural diagram of the second spring of a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0023] Figure 6 This is a partial structural diagram of the sealing strip of a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0024] Figure 7 This is a partial structural diagram of the third spring in a plastic unloading box with a quick-locking mechanism for receiving waste materials, as proposed in this utility model.

[0025] Legend:

[0026] 1. Box body; 2. Box lid; 3. Positioning post; 4. Positioning groove; 5. Support shell; 6. Locking assembly; 61. First spring; 62. Square plate; 63. Pull rod; 64. Slider; 65. First slide groove; 66. Square locking block; 67. Square locking groove; 68. Second spring; 69. Circular frame; 610. Push rod; 611. Second slide groove; 612. T-shaped locking post; 613. Circular locking groove; 7. Sealing strip; 8. First receiving groove; 9. Second receiving groove; 10. Third spring; 11. Locking assembly; 111. Connecting plate; 112. Push plate; 113. Locking plate; 12. Sliding block; 13. Limiting groove; 14. Limiting locking groove. Detailed Implementation

[0027] The technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0028] Example 1:

[0029] Reference Figures 1-3 The present invention provides an embodiment of a plastic unloading box for receiving waste materials with quick-locking fasteners, comprising a box body 1, a box cover 2 at the top of the box body 1, a positioning post 3 fixedly connected to the bottom of the box cover 2, a positioning groove 4 inside the box body 1, the positioning post 3 being disposed outside the positioning groove 4, a supporting shell 5 fixedly connected to the outside of the box body 1, and a locking assembly 6 disposed inside the supporting shell 5.

[0030] Specifically, in this embodiment, the box body 1 is used to carry the waste belt and is the core carrier for waste collection. The box cover 2 is used to cover the top opening of the box body 1 to prevent waste leakage or external impurities from entering. The positioning post 3 at the bottom of the box cover 2 cooperates with the positioning groove 4 inside the box body 1 to quickly align the installation position of the box cover 2 and the box body 1 and avoid displacement when closing. The supporting shell 5 is used to provide installation and operating space for the locking assembly 6. The locking assembly 6 is used to lock the position of the box cover 2 and the box body 1 to achieve a stable connection between the box cover 2 and the box body 1 and prevent the box cover 2 from being accidentally opened during transportation or storage.

[0031] Reference Figure 2 and Figure 3 The locking assembly 6 includes a first spring 61, the outside of which is disposed inside the supporting housing 5. A square plate 62 is provided at one end of the first spring 61, a pull rod 63 is fixedly connected to one end of the square plate 62, a slider 64 is fixedly connected to the outside of the square plate 62, a first sliding groove 65 is provided inside the supporting housing 5, a square locking block 66 is fixedly connected to the other end of the square plate 62, and a square locking groove 67 is provided inside the positioning post 3. The square plate 62 and the pull rod 63 are slidably connected to the outside of the supporting housing 5, the slider 64 is slidably connected to the outside of the first sliding groove 65, the square locking block 66 is slidably connected to the outside of the housing 1, and the outside of the square locking block 66 is locked inside the square locking groove 67.

[0032] Specifically, in this embodiment, the first spring 61 provides elastic restoring force, pushing the square plate 62 to move closer to the positioning post 3. The square plate 62 transmits the elastic force of the first spring 61 and drives the square locking block 66 to move. At the same time, the square plate 62 can be manually pulled by the pull rod 63 to compress the first spring 61, thereby unlocking the square locking block 66. The slider 64 cooperates with the first sliding groove 65 to limit the movement direction of the square plate 62, ensuring that it slides in a straight line and avoids deviation. The square locking block 66 is slidably connected inside the box body 1 and can be locked in the square slot 67 inside the positioning post 3. It is used to lock the position of the positioning post 3 and the box body 1 through the locking structure, thereby fixing the box cover 2. This allows for the rapid fixing of the box body 1 and the box cover 2, achieving the effect of shortening the opening and closing operation time.

[0033] Example 2:

[0034] Reference Figure 4 and Figure 5 The locking assembly 6 also includes a second spring 68, the outer surface of which is disposed inside the supporting housing 5. One end of the second spring 68 is provided with a circular frame 69, and the top end of the circular frame 69 is fixedly connected to a push rod 610. The supporting housing 5 has a second sliding groove 611 inside, and a T-shaped locking post 612 is fixedly connected inside the circular frame 69. The positioning post 3 has a circular locking groove 613 inside. The outer surfaces of the circular frame 69 and the T-shaped locking post 612 are slidably connected inside the supporting housing 5. The outer surface of the push rod 610 is slidably connected inside the second sliding groove 611. The outer surface of the T-shaped locking post 612 is slidably connected inside the housing 1. The outer surface of the T-shaped locking post 612 is engaged inside the circular locking groove 613.

[0035] Specifically, in this embodiment, the second spring 68 provides elastic thrust to push the circular frame 69 toward the positioning post 3. The circular frame 69 is used to fix the push rod 610 and the T-shaped locking post 612, enabling them to move synchronously. The push rod 610 is used by the operator to manually push it, causing the circular frame 69 to compress the second spring 68, thereby unlocking the T-shaped locking post 612. The second slide groove 611 is also used to limit the movement trajectory of the push rod 610 to prevent deviation. The T-shaped locking post 612 is slidably connected inside the box 1 and can be locked in the circular slot 613 of the positioning post 3 to lock the position of the positioning post 3 and the box 1. The circular slot 613 provides locking space for the T-shaped locking post 612, thereby enabling the box 1 and the box cover 2 to be quickly fixed, thus improving work efficiency.

[0036] Example 3:

[0037] Reference Figure 6 and Figure 7The box body 1 has a second receiving groove 9 inside, and the box cover 2 has a first receiving groove 8 inside. Both the second receiving groove 9 and the first receiving groove 8 are provided with sealing strips 7. The box body 1 has a third spring 10 inside, and a buckle assembly 11 is provided at one end of the third spring 10. A sliding block 12 is fixedly connected to the bottom end of the buckle assembly 11. The box body 1 has a limit groove 13 inside, and the outside of the sliding block 12 is slidably connected to the inside of the limit groove 13. The sealing strip 7 has a limit slot 14 inside, and the outside of the buckle assembly 11 is snapped into the inside of the limit slot 14. The buckle assembly 11 includes a connecting plate 111. One end of the connecting plate 111 is provided at one end of the third spring 10, and the other end of the connecting plate 111 is fixedly connected to a push plate 112 and a locking plate 113. The outside of the connecting plate 111, the push plate 112, and the locking plate 113 are all slidably connected to the inside of the box body 1, and the outside of the locking plate 113 is snapped into the inside of the limit slot 14.

[0038] Specifically, in this embodiment, the second receiving groove 9 inside the box body 1 cooperates with the first receiving groove 8 inside the box cover 2 to place the sealing strip 7, providing installation and positioning space for the sealing strip 7. The sealing strip 7 is used to fill the gap after the box body 1 and the box cover 2 are closed, preventing waste material from leaking out or external impurities from entering. One end of the third spring 10 inside the box body 1 is connected to the buckle assembly 11 to provide elastic thrust, pushing the buckle assembly 11 to move closer to the sealing strip 7. The connecting plate 111 is used to transmit the elastic force of the third spring 10 and drive the buckle plate 113 to move. At the same time, the push plate 112 can... Manually pull the connecting plate 111 to compress the third spring 10. The sliding block 12 at the bottom of the buckle assembly 11 cooperates with the limiting groove 13 to limit the movement direction of the buckle assembly 11 and prevent deviation from affecting the cooperation between the buckle plate 113 and the limiting groove 14. The buckle plate 113 is used to lock the position of the sealing strip 7 to prevent the sealing strip 7 from falling out of the second receiving groove 9. The limiting groove 14 is opened inside the sealing strip 7 to provide the buckle plate 113 with a snap-fit ​​space to ensure that the sealing strip 7 is installed firmly, thereby achieving the effect of quickly replacing the sealing strip 7, ensuring sealing performance, and preventing waste dust leakage or waste from getting damp.

[0039] Working principle: When it is necessary to connect and fix the lid 2 to the body 1, first align the positioning pin 3 at the bottom of the lid 2 with the positioning groove 4 inside the body 1 and insert it. Then, pull the lever 63 to move the square plate 62, and at the same time, make the slider 64 slide along the first slide groove 65, so that the square plate 62 compresses the first spring 61, which drives the square locking block 66 to move. Then, fully insert the positioning pin 3, and then release the lever 63, so that the first spring 61 unfolds and pushes the square plate 62 to move, making the slider 64 slide along the first slide groove 65, which in turn makes the square locking block 66 move and lock into the body 1. In the T-shaped slot 67, the push rod 610 can be pushed to slide along the second slide groove 611, which compresses the second spring 68 and moves the circular frame 69 and the T-shaped locking post 612. Then, the positioning post 3 is fully inserted, and the push rod 610 is released, which unfolds the second spring 68 and pushes the circular frame 69 to move. At the same time, the push rod 610 slides along the second slide groove 611, which moves the T-shaped locking post 612 and locks it into the circular slot 613, thus locking the box cover 2 and the box body 1 without the need for tools, thereby shortening the opening and closing time and improving the efficiency of waste loading and unloading.

[0040] When the sealing strip 7 needs to be replaced, first push the push plate 112 to move the connecting plate 111 and compress the third spring 10. At the same time, make the sliding block 12 slide along the limiting groove 13, so that the clamping plate 113 is disengaged from the limiting groove 14. At this time, the old sealing strip 7 can be taken out from the second receiving groove 9. After replacing the new sealing strip 7, release the push plate 112, so that the third spring 10 unfolds and pushes the clamping plate 113 to re-clamp into the limiting groove 14 of the new sealing strip 7, thus completing the fixing of the sealing strip 7. This allows for the replacement of sealing strips 7 of different materials, achieving the effect of adapting to different types of waste materials.

[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A plastic unloading box for receiving waste materials with quick-locking mechanism, comprising a box body (1), characterized in that: The top of the box (1) is provided with a box cover (2), and the bottom of the box cover (2) is fixedly connected with a positioning post (3). The box (1) is provided with a positioning groove (4), and the outside of the positioning post (3) is provided inside the positioning groove (4). The outside of the box (1) is fixedly connected with a supporting shell (5), and the inside of the supporting shell (5) is provided with a locking assembly (6).

2. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 1, characterized in that: The locking assembly (6) includes a first spring (61), the outside of which is disposed inside the support housing (5). A square plate (62) is disposed at one end of the first spring (61). A pull rod (63) is fixedly connected to one end of the square plate (62). A slider (64) is fixedly connected to the outside of the square plate (62). A first sliding groove (65) is opened inside the support housing (5). A square locking block (66) is fixedly connected to the other end of the square plate (62). A square locking groove (67) is opened inside the positioning post (3).

3. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 2, characterized in that: The square plate (62) and the pull rod (63) are slidably connected to the inside of the supporting shell (5). The slider (64) is slidably connected to the inside of the first slide groove (65). The square block (66) is slidably connected to the inside of the box (1). The square block (66) is engaged with the inside of the square slot (67).

4. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 1, characterized in that: The locking assembly (6) also includes a second spring (68), the outside of which is disposed inside the support housing (5). One end of the second spring (68) is provided with a circular frame (69), and the top of the circular frame (69) is fixedly connected with a push rod (610). The inside of the support housing (5) is provided with a second sliding groove (611), and the inside of the circular frame (69) is fixedly connected with a T-shaped locking post (612). The inside of the positioning post (3) is provided with a circular locking groove (613).

5. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 4, characterized in that: The outer sides of the circular frame (69) and the T-shaped locking post (612) are slidably connected to the inside of the supporting shell (5). The outer side of the push rod (610) is slidably connected to the inside of the second sliding groove (611). The outer side of the T-shaped locking post (612) is slidably connected to the inside of the box (1). The outer side of the T-shaped locking post (612) is engaged with the inside of the circular locking groove (613).

6. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 1, characterized in that: The box body (1) has a second receiving groove (9) inside, and the box cover (2) has a first receiving groove (8) inside. Both the second receiving groove (9) and the first receiving groove (8) are provided with sealing strips (7). The box body (1) is provided with a third spring (10). One end of the third spring (10) is provided with a buckle assembly (11). The bottom end of the buckle assembly (11) is fixedly connected to a sliding block (12). The box body (1) has a limit groove (13) inside. The outside of the sliding block (12) is slidably connected to the inside of the limit groove (13). The sealing strip (7) has a limit slot (14) inside. The outside of the buckle assembly (11) is snapped into the inside of the limit slot (14).

7. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 6, characterized in that: The buckle assembly (11) includes a connecting plate (111), one end of which is disposed at one end of the third spring (10), and the other end of which is fixedly connected to a push plate (112) and a locking plate (113).

8. A plastic unloading box with a quick-locking mechanism for receiving waste materials according to claim 7, characterized in that: The external parts of the connecting plate (111), the push plate (112) and the card plate (113) are all slidably connected to the inside of the housing (1), and the external part of the card plate (113) is engaged with the inside of the limiting slot (14).