Movable storage device
By installing a universal ball and a lifting adjustment rod at the bottom of the storage tank, the tank can be pushed and lifted using threaded engagement. This solves the problems of laborious movement of the storage tank and difficulty in removing food from the bottom, achieving stable movement and convenient retrieval.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 正大云(青岛)生物科技有限公司
- Filing Date
- 2025-04-23
- Publication Date
- 2026-04-21
AI Technical Summary
Existing storage containers are laborious and inconvenient to move and remove food from the bottom, lacking effective pushing and lifting mechanisms.
A movable storage device was designed. By installing a universal ball and a lifting adjustment rod at the bottom of the storage tank, the device achieves pushing and lifting functions through threaded engagement. The device includes a universal ball, a support cylinder, and a lifting adjustment rod, which facilitates pushing and lifting operations.
It enables stable movement of the storage container and convenient removal of food from the bottom, solving the problems of laborious movement of the storage container and difficulty in removing food from the bottom.
Smart Images

Figure CN224146785U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of storage device technology, and in particular relates to a portable storage device. Background Technology
[0002] Storage devices refer to any device that can store, transport, protect, and manage goods. Their main function is to protect goods from damage or destruction. Their uses cover all aspects of production, processing, storage, and transportation. Common food storage devices include freezers, refrigerators, food storage containers, and storage barrels, which can be flexibly selected according to the type of food and storage needs. Storage barrels are suitable for storing rice, flour, and grains.
[0003] Based on the above, the inventors have discovered the following shortcomings in existing storage devices:
[0004] 1. When the storage bin contains food, it is difficult to move it by lifting and carrying. It is not convenient to add a pushing and moving mechanism to the storage bin so that it can be pushed and moved and can be placed stably.
[0005] 2. The storage container is quite deep, making it difficult to remove food from the bottom. It is not convenient to install lifting devices on the storage container to allow the food to be lifted out. Utility Model Content
[0006] To address the aforementioned technical problems, this utility model provides a movable storage device. This addresses the issues of existing storage containers being laborious to move by lifting and carrying food, making it inconvenient to install pushing mechanisms on the containers to ensure stable placement; and the storage containers being too deep, making it difficult to remove food from the bottom, thus hindering the installation of lifting mechanisms for easy retrieval.
[0007] The purpose and effectiveness of this portable storage device are achieved through the following specific technical means:
[0008] A portable storage device includes a device body; the device body is provided with a rice storage bucket in a vertical direction, four threaded blind holes are arranged in a ring array around the bottom end face of the rice storage bucket, a threaded lifting ring groove is arranged on the outer circumference of the bottom of the rice storage bucket, a bearing ring groove is arranged at the center of the top end face of the bottom wall of the rice storage bucket, a threaded fixing ring groove is arranged on the inner circumference of the top of the rice storage bucket, guide strips in a vertical direction are arranged on both the left and right sides of the inner circumference of the rice storage bucket, a ring handle is arranged on the outer circumference of the upper part of the rice storage bucket, a universal ball in a vertical direction is installed inside the threaded blind holes of the rice storage bucket, a regular hexagonal prism is arranged on the top of the universal ball, a threaded post is arranged on the top of the regular hexagonal prism of the universal ball, a vertical placement support cylinder is installed inside the lifting ring groove of the rice storage bucket, the inner circumference of the placement support cylinder is threaded, a ring plate is arranged on the outer circumference of the bottom of the placement support cylinder, and a ring array of vertically penetrating insertion holes is arranged on the ring plate of the placement support cylinder.
[0009] Furthermore, the lifting adjustment rod is fitted with a left-right directional adjustment gripping rod on its regular hexagonal prism. The adjustment gripping rod has a sleeve with a through regular hexagonal hole in the middle. The sleeve of the adjustment gripping rod has left-right directional gripping rods on both the left and right sides of its outer circumference.
[0010] Furthermore, a rice lifting plate is threadedly installed on the outer circumference of the lower end of the lifting adjustment rod. The center of the rice lifting plate has a threaded hole that runs vertically through it, and the left and right sides of the outer circumference of the rice lifting plate have guide grooves that run vertically through it.
[0011] Furthermore, a fixing column is provided on the bottom end face of the lifting adjustment rod, and a regular hexagonal prism is provided on the top end face of the lifting adjustment rod.
[0012] Furthermore, the rice storage barrel has a vertical lifting adjustment rod installed inside the bearing groove via a bearing, and the outer circumference of the lifting adjustment rod is threaded.
[0013] Furthermore, a closed protective cover is installed inside the fixing ring groove of the rice storage bucket. The outer circumference of the closed protective cover is threaded, and a weight-reducing circular groove is opened on the top end face of the closed protective cover. Strip plates in the front-back direction are provided on the left and right sides of the top of the weight-reducing circular groove of the closed protective cover.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The omnidirectional ball joint is conveniently installed at the bottom of the rice storage bin for easy movement, while the support cylinder is conveniently installed on the rice storage bin and lowered to support the ground for stable placement. This solves the problem that when the storage bin contains food, it is difficult to move it by lifting and carrying it, and it is inconvenient to add a pushing and moving mechanism to the storage bin so that it can be moved and placed stably.
[0016] The convenient lifting adjustment rod is mounted on the rice storage bin via bearings to support the rice lifting plate. The rice lifting plate then lifts the rice through threaded engagement, solving the problem that the storage bin is deep, making it difficult to remove food from the bottom and making it inconvenient to install lifting devices on the storage bin to allow the food to be lifted out. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the main structure of this utility model.
[0018] Figure 2 This is a bottom view of the structure of this utility model.
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention.
[0020] Figure 4 This is a disassembled structural diagram of the present invention.
[0021] Figure 5 This is a bottom view of the movable state of this utility model.
[0022] Figure 6 This is a schematic diagram of the rice lifting plate of this utility model being raised.
[0023] In the diagram: 1. Device body; 2. Rice storage bin; 3. Omnidirectional ball; 4. Placement support cylinder; 5. Sealing protective cover; 6. Lifting adjustment rod; 7. Rice lifting plate; 8. Adjustment gripping rod. Detailed Implementation
[0024] The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples.
[0025] Example 1: As shown in the attached document Figure 1 To be continued Figure 6 As shown:
[0026] This utility model provides a portable storage device, including a device body 1. The device body 1 is equipped with a rice storage bucket 2 in a vertical direction for easy support of various components. Four threaded blind holes are arranged in a circular array around the bottom end face of the rice storage bucket 2 to facilitate the installation of a universal ball 3 via threads. A threaded lifting ring groove is formed on the outer circumference of the bottom of the rice storage bucket 2 to facilitate the placement and lifting of a support cylinder 4 via threads. A bearing groove is formed at the center of the top end face of the bottom wall of the rice storage bucket 2 to facilitate the installation of a lifting adjustment rod 6 via a bearing. A threaded fixing ring groove is formed on the inner circumference of the top of the rice storage bucket 2 to facilitate the installation of a protective cover 5 via threads. Guide strips in a vertical direction are provided on both the left and right sides of the inner circumference of the rice storage bucket 2 to guide and prevent rotation of the rice lifting plate 7. A ring handle is provided on the outer circumference of the upper part of the rice storage bucket 2 for easy pushing, gripping, and handling. The threaded blind holes of the rice storage bucket 2... The rice storage bin 2 is equipped with a omnidirectional moving ball 3, which facilitates the movement of the rice storage bin 2 by pushing it. The top of the omnidirectional moving ball 3 is provided with a regular hexagonal prism, which facilitates the rotation and disassembly of the omnidirectional moving ball 3 by using tools. The top of the regular hexagonal prism of the omnidirectional moving ball 3 is provided with a threaded post, which facilitates the installation of the omnidirectional moving ball 3 by thread. The lifting ring groove of the rice storage bin 2 is equipped with a vertically oriented placement support cylinder 4, which facilitates the placement support cylinder 4 to descend by threaded engagement to place and support the rice storage bin 2. The inner circumference of the placement support cylinder 4 is threaded, which facilitates the installation of the rice storage bin 2 by thread. The outer circumference of the bottom of the placement support cylinder 4 is provided with an annular plate, which facilitates contact with the ground to increase friction, and also facilitates the rotation of the rice storage bin 2 by stepping on the placement support cylinder 4 when it touches the ground. The annular plate of the placement support cylinder 4 is provided with a ring array of vertically penetrating insertion holes, which facilitates the insertion of fingers or tools to rotate the placement support cylinder 4.
[0027] The rice storage bin 2 has a sealing protective cover 5 installed inside its fixing ring groove for easy sealing. The sealing protective cover 5 has threads on its outer circumference for easy installation. A weight-reducing groove is provided on the top face of the sealing protective cover 5 to reduce its weight. Strip plates are provided on both sides of the top of the weight-reducing groove of the sealing protective cover 5 for easy gripping and rotation. A vertical lifting adjustment rod 6 is installed inside the bearing groove of the rice storage bin 2 via a bearing, allowing for easy rotation. The lifting adjustment rod 6 has threads on its outer circumference for easy installation of the rice lifting plate 7. A fixing post is provided on the bottom face of the lifting adjustment rod 6 for easy installation via a bearing. A fixing post is provided on the top face of the lifting adjustment rod 6. The device features a regular hexagonal prism for easy adjustment and synchronous rotation of the gripping rod 8. A rice lifting plate 7 is threaded onto the lower outer circumference of the lifting rod 6, facilitating its lifting and lowering via threaded engagement. The rice lifting plate 7 has a through-hole in its center for easy installation of the lifting rod 6. Guide grooves extending vertically are located on both sides of the outer circumference of the rice lifting plate 7, allowing for interaction with the guide strips of the rice storage container 2 to prevent rotation and provide guidance. A left-right adjusting gripping rod 8 is fitted onto the regular hexagonal prism of the lifting rod 6 for easy rotation. A sleeve with a through-hole regular hexagonal hole is located in the center of the adjusting gripping rod 8, facilitating rotation of the lifting rod 6 via the gripping rod 8. Left-right gripping rods are located on both sides of the outer circumference of the sleeve of the adjusting gripping rod 8 for easy hand gripping and rotation.
[0028] The specific usage and function of this embodiment are as follows:
[0029] In this utility model, such as Figure 1 As shown, the device body 1 is in a pushing and moving state. At this time, the universal ball 3 is in contact with the ground, thereby supporting the device body 1 on the ground through the universal ball 3. Then, by holding the ring handle of the rice storage bucket 2, the device body 1 can be pushed and moved by the universal ball 3. Figure 1 As shown, when placing and using the device body 1, hold the ring handle of the rice storage bucket 2 and keep it still. Insert your fingers or tools into the insertion hole of the placement support cylinder 4, and rotate the placement support cylinder 4 with your fingers or tools to engage with the threaded connection of the rice storage bucket 2. This causes the placement support cylinder 4 to descend through the threaded engagement. When the bottom end of the placement support cylinder 4 touches the ground, step on the ring plate of the placement support cylinder 4 and keep it still. Rotate the ring handle to engage the threaded connection of the rice storage bucket 2 with the placement support cylinder 4, causing the rice storage bucket 2 to rise through the threaded engagement. The rice storage bucket 2 then drives the universal ball 3 to rise and lift off the ground, as shown in the diagram. Figure 5As shown, the device body 1 is supported on the ground by placing the support cylinder 4, thereby ensuring the stability of the device body 1. Figure 5 As shown, when the rice lifting plate 7 is raised and adjusted, the closed protective cover 5 is rotated to engage with the threaded connection of the rice storage tank 2, causing the closed protective cover 5 to rise and disengage from the rice storage tank 2 through the threaded engagement. Then, by adjusting the gripping rod 8, the lifting adjustment rod 6 is rotated to engage with the threaded connection of the rice lifting plate 7, causing the rice lifting plate 7 to rise through the threaded engagement. The rice is carried by the rice lifting plate 7 and rises synchronously, as shown in the diagram. Figure 6 As shown, this allows food to be easily lifted out from the bottom of the rice storage container 2.
[0030] Example 2: Unlike Example 1, the hexagonal prism of the omnidirectional ball 3 can also be set as a regular heptagonal prism. This makes the omnidirectional ball 3 require a special tool that works with the regular heptagonal prism to rotate, thus preventing non-staff members from rotating or disassembling the omnidirectional ball 3.
[0031] Example 3: The difference from Example 1 is that the outer circumferential surface of the gripping rod 8 can also be set as a frosted surface, thereby increasing the friction between the outer circumferential surface of the gripping rod 8 and the hand, and preventing the gripping rod from slipping on the outer circumferential surface of the gripping rod 8.
Claims
1. A mobile storage device, characterized by: The device includes a main body (1); the main body (1) is provided with a rice storage bin (2) in the vertical direction. Four threaded blind holes are arranged in a ring array around the bottom end face of the rice storage bin (2). A threaded lifting ring groove is provided on the outer circumference of the bottom of the rice storage bin (2). A bearing groove is provided at the center of the top end face of the bottom wall of the rice storage bin (2). A threaded fixing ring groove is provided on the inner circumference of the top of the rice storage bin (2). Guide strips in the vertical direction are provided on both the left and right sides of the inner circumference of the rice storage bin (2). The upper outer part of the rice storage bin (2)... A ring handle is provided around the circumference. A universal ball (3) is installed inside the threaded blind hole of the rice storage bucket (2). A regular hexagonal prism is provided on the top of the universal ball (3). A threaded column is provided on the top of the regular hexagonal prism of the universal ball (3). A vertical support cylinder (4) is installed inside the lifting ring groove of the rice storage bucket (2). A thread is provided on the inner circumference of the support cylinder (4). A ring plate is provided on the outer circumference of the bottom of the support cylinder (4). Insertion holes that penetrate vertically are provided in a ring array on the ring plate of the support cylinder (4).
2. The portable storage device as described in claim 1, characterized in that: The rice storage bucket (2) has a closed protective cover (5) installed inside the fixed ring groove. The outer circumference of the closed protective cover (5) is threaded, and the top end face of the closed protective cover (5) is provided with a weight-reducing circular groove. The left and right sides of the top of the weight-reducing circular groove of the closed protective cover (5) are provided with strip plates in the front and back directions.
3. The mobile storage device of claim 2, wherein: The rice storage barrel (2) has a lifting adjustment rod (6) installed in the bearing groove through a bearing, and the lifting adjustment rod (6) has a thread on its outer circumference.
4. The mobile storage device of claim 3, wherein: The bottom end face of the lifting adjustment rod (6) is provided with a fixed column, and the top end face of the lifting adjustment rod (6) is provided with a regular hexagonal prism.
5. The mobile storage device of claim 4, wherein: The lower end of the lifting adjustment rod (6) is threaded with a rice lifting plate (7). The center of the rice lifting plate (7) has a threaded hole that runs through the top and bottom. The left and right sides of the outer circumference of the rice lifting plate (7) have guide grooves that run through the top and bottom.
6. The mobile storage device of claim 5, wherein: The lifting adjustment rod (6) has a left-right directional adjustment gripping rod (8) on its regular hexagonal prism. The adjustment gripping rod (8) has a sleeve with a through regular hexagonal hole in the middle. The sleeve of the adjustment gripping rod (8) has left-right directional gripping rods on both the left and right sides of its outer circumference.