A side-flap open door type turnover box
By using a side-flipping, door-opening turnover box design, and employing hydraulic rods and sliding rail transmission components, the problems of inconvenient item retrieval and inflexible transportation of traditional turnover boxes are solved. This achieves efficient item storage and retrieval and shock absorption protection, improving transportation efficiency and flexibility.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANG HAI XIN YE HANG KONG ZHUANG BEI YOU XIAN GONG SI
- Filing Date
- 2025-06-26
- Publication Date
- 2026-06-16
AI Technical Summary
When traditional turnover boxes are stacked in multiple layers, the side-opening door can easily block the lower layer's opening or the opening is too small, making it inconvenient to retrieve items. They also lack effective item securing and shock absorption functions, occupy a large area, and have poor transportation flexibility.
Design a side-flipping turnover box, using hydraulic rods and slide rail transmission components to achieve flexible adjustment of the flipping door, combined with butterfly locks and casters, to facilitate the storage, retrieval and handling of items.
It allows for the retrieval of items from the lower level without moving the upper level, and the adjustable flip door avoids obstruction, improving retrieval efficiency, reducing operation time and labor costs, and has good shock absorption, thus enhancing transportation flexibility.
Smart Images

Figure CN224361705U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of turnover and transportation box technology, specifically to a side-flipping type turnover box. Background Technology
[0002] In the current logistics and warehousing field, turnover boxes, as key logistics tools, are widely used in many industries such as machinery, automobiles, home appliances, light industry, and electronics. Turnover boxes, also known as logistics boxes, are acid and alkali resistant, oil resistant, non-toxic, and odorless. Some can even be used to hold food. They are easy to clean, facilitate parts turnover, and stack neatly and orderly, making management convenient. Their rational design and excellent quality make them play a vital role in the transportation, distribution, storage, and processing of factory logistics. Turnover boxes can work in conjunction with various logistics containers and workstation equipment, making them suitable for various warehouses and production sites. In today's increasingly important logistics management environment, turnover boxes help achieve the universalization and integrated management of logistics containers, becoming an essential item for production and distribution companies to carry out modern logistics management.
[0003] Traditional turnover boxes are mostly designed with a top opening. When multiple turnover boxes are stacked, the top opening of the bottom turnover box is blocked, making it extremely inconvenient to retrieve items. To solve this problem, some turnover boxes have side-opening doors on the side panels. This allows items on lower layers to be accessed through the side door when multiple layers of boxes are stacked without removing the upper turnover boxes. However, existing side-opening turnover boxes still have many shortcomings.
[0004] Some side-opening turnover boxes, if the side door height is greater than half the height of the side panel, will naturally droop down after opening, partially obscuring the opening of the lower box. To avoid this, the side door must be closed again after retrieving the item, which undoubtedly affects work efficiency. Other turnover boxes, to prevent the side door from drooping and obscuring the lower box, have reduced the side door area, making the side door height no greater than half the height of the side panel. However, this results in an excessively small retrieval opening area, causing inconvenience for item retrieval.
[0005] Some side-opening turnover boxes present the problem of inconvenience in retrieving items. For example, the internal structure is poorly designed, making it difficult to retrieve items placed deep inside. Additionally, some turnover boxes lack effective measures to secure items, making them prone to shaking and collisions during transport, leading to damage. Furthermore, many turnover boxes lack adequate shock absorption, failing to provide sufficient protection for the contents during bumpy transport.
[0006] Furthermore, when not in use, the crates occupy too much space and are inconvenient to store and handle. When transporting large items, if placed in a narrow space, the crates are difficult to change direction and lack flexibility in movement, affecting logistics efficiency.
[0007] Therefore, developing a side-flipping door type turnover box to solve the above-mentioned problems existing in the use of existing turnover boxes is of great practical significance and market demand. Utility Model Content
[0008] The purpose of this invention is to address the shortcomings of existing technologies and provide a turnover box with a side-flipping door.
[0009] To achieve the above objectives, this utility model provides a side-flipping door type turnover box, comprising:
[0010] The box base is a cavity with an open top. The top of the box base is provided with a box cover, which is snapped into the box base. A front door panel is provided on one side of the box base, and the front door panel can rotate around the height of the box base.
[0011] A transmission assembly is disposed inside the housing and near the front door panel. The transmission assembly includes a pedal, the bottom of which is hinged to the bottom of the housing. When the front door panel is opened, the pedal is pulled, and the top of the pedal contacts the ground, causing an item inside the housing to slide along the surface of the pedal to the ground or causing an item on the ground to slide along the surface of the pedal into the housing.
[0012] Preferably, the transmission assembly further includes a slide rail, which is fixedly disposed in the height direction within the housing, and is disposed on the side close to the front door panel.
[0013] Preferably, the transmission assembly further includes a hydraulic rod, one end of which is fixedly connected to the pedal, and the other end of which is disposed within the slide rail, and the other end of which moves within the slide rail in a limited manner.
[0014] Preferably, the connection between the lid and the base is provided with a plurality of butterfly latches, which are used to lock the lid and the base together.
[0015] Preferably, the surface of the box base is provided with a plurality of handles, which are used to assist in moving the box base.
[0016] Preferably, the bottom of the box base is provided with several casters, which are used for the box base to slide.
[0017] Compared with existing technologies, the technical solution proposed in this application has the following beneficial effects: This utility model realizes the side-flipping opening of the turnover box through a hydraulic rod and a sliding groove. The side-flipping opening design breaks the limitations of traditional turnover box retrieval. When turnover boxes are stacked, there is no need to move the upper box; the lower items can be easily accessed by opening the side-flipping door. Compared with the potential problems of obstruction or insufficient opening of traditional side-opening doors, this design can adjust the size of the flipping door according to actual needs, ensuring smooth entry and exit of items. At the same time, the flipping door will not naturally droop down and obstruct the opening of the lower box after opening, and there is no need to deliberately close it after retrieval, significantly improving retrieval efficiency and reducing operation time and labor costs. Attached Figure Description
[0018] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:
[0019] Figure 1 This is a schematic diagram of the structure of the turnover box of this utility model in use;
[0020] Figure 2 This is a schematic diagram of the structure of the turnover box of this utility model when it is not in use;
[0021] In the picture: 1. Box base, 2. Box cover, 3. Front door panel, 4. Step, 5. Slide rail, 6. Hydraulic rod, 7. Butterfly lock, 8. Handle, 9. Casters. Detailed Implementation
[0022] The technical solutions in the embodiments of this utility model will be clearly and completely described and discussed below with reference to the accompanying drawings. Obviously, what is described here is only a part of the examples of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the protection scope of this utility model.
[0023] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] See Figure 1 and Figure 2 A side-flipping type turnover box includes: a box base, the box base being a cavity with an open top, a box cover being provided on the top of the box base, the box cover being snapped into the box base, and a front door panel being provided on one side of the box base, the front door panel being rotatable around the height direction of the box base;
[0026] A transmission assembly is disposed inside the housing and near the front door panel. The transmission assembly includes a pedal, the bottom of which is hinged to the bottom of the housing. When the front door panel is opened, the pedal is pulled, and the top of the pedal contacts the ground, causing an item inside the housing to slide along the surface of the pedal to the ground or causing an item on the ground to slide along the surface of the pedal into the housing.
[0027] The transmission assembly further includes a slide rail, which is fixedly disposed within the housing in the height direction and located on the side near the front door panel. The transmission assembly also includes a hydraulic rod, one end of which is fixedly connected to the pedal, and the other end of which is disposed within the slide rail, allowing for limited movement within the slide rail.
[0028] The connection between the lid and the base is provided with several butterfly latches, which are used to lock the lid and the base together. The surface of the base is provided with several handles, which are used to assist in moving the base. The bottom of the base is provided with several casters, which are used for sliding the base.
[0029] When placing a product inside, loosen the 90° latch on the outside of the turnover box (note that the 90° latch is located at the connection point on the outer perimeter of the turnover box). Open the front panel, pull out the pedal so that one end contacts the bottom surface, and pull the product with casters to be placed inside, rolling it along the pedal into the turnover box. Then close the pedal (it will not open automatically after closing), close the front panel, and lock the 90° latch to complete the product installation. To remove a product, first open the 90° latch, then pull out the pedal. Under the action of the hydraulic rod, the other end extends to contact the ground. Pull the product along the pedal to the bottom surface to complete the removal.
[0030] This turnover box has a simple design and is easy to manufacture. The slide rails are shelving products, with a complete range of models and a short procurement cycle. The hydraulic rods can move within the slots of the slide rails and will not spring back after opening and closing. The product can be moved directly along the pedals to the bottom and inside the box, allowing one person to operate it.
[0031] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, nor to combinations thereof. Those skilled in the art can make various changes, modifications, or combinations within the scope of the claims, which do not affect the substantive content of this utility model. Unless otherwise specified, the embodiments and features described in this application can be arbitrarily combined with each other.
Claims
1. A side-flipping door type turnover box, characterized in that, include The box base is a cavity with an open top. The top of the box base is provided with a box cover, which is snapped into the box base. A front door panel is provided on one side of the box base, and the front door panel can rotate around the height of the box base. A transmission assembly is disposed inside the housing and near the front door panel. The transmission assembly includes a pedal, the bottom of which is hinged to the bottom of the housing. When the front door panel is opened, the pedal is pulled, and the top of the pedal contacts the ground, causing an item inside the housing to slide along the surface of the pedal to the ground or causing an item on the ground to slide along the surface of the pedal into the housing.
2. A side-flipping door type turnover box according to claim 1, characterized in that, The transmission assembly also includes a slide rail, which is fixedly disposed in the height direction within the housing and is located on the side close to the front door panel.
3. A side-flipping door type turnover box according to claim 2, characterized in that, The transmission assembly also includes a hydraulic rod, one end of which is fixedly connected to the pedal, and the other end of which is disposed in the slide rail, and the other end of which moves within the slide rail.
4. A side-flipping door type turnover box according to claim 3, characterized in that, The connection between the lid and the base is provided with several butterfly latches, which are used to lock the lid and the base together.
5. A side-flipping door type turnover box according to claim 4, characterized in that, The surface of the box base is provided with several handles, which are used to assist in moving the box base.
6. A side-flipping door type turnover box according to claim 5, characterized in that, The bottom of the box base is equipped with several casters, which are used for the box base to slide.