Portable learning machine with external support assembly
The design of the external support component solves the problem that portable learning machines cannot be placed alone, and realizes adjustable support and anti-slip function for the learning machine, thus improving the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGXI CHANGFENG INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-05-05
AI Technical Summary
Existing portable learning machines require hand-holding or additional support structures during use and cannot be placed independently, resulting in inconvenience.
Design an external support assembly, including a learning machine body, a storage box, an outer ball, an inner ball joint, a threaded rod, an adjustment cylinder, and a pad. The combination of these components enables the learning machine to achieve adjustable support and anti-slip function.
The learning machine features adjustable angles and anti-slip capabilities, meeting diverse usage needs and enhancing its flexibility and convenience.
Smart Images

Figure CN224201443U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of learning machine technology, and in particular to a portable learning machine with an external support assembly. Background Technology
[0002] Learning machines are devices that use information technology to present knowledge from books through text, images, audio, video, and other multimedia content on displays, speakers, and other media. They are characterized by rich and vivid content presentation and are mainly used as supplementary learning tools for students to learn specific languages outside of the classroom.
[0003] Chinese Patent Publication No. CN221632107U discloses a portable learning machine, including an upper shell and a lower shell connected together. The upper shell is equipped with a display screen and control buttons. A speaker, a power supply, and a circuit board are sequentially installed from top to bottom inside the lower shell. This invention, by sequentially arranging a speaker mounting area, a power supply mounting area, and a circuit board mounting area inside the lower shell, and placing the circuit board below the control buttons, results in a thinner, lighter, and more compact learning machine compared to existing technologies. The reduced thickness makes the learning machine comfortable to hold, more convenient and flexible to use, and occupies less space, making it easier to store and operate. The thinner design also enhances the user's aesthetic experience through a more refined and aesthetically pleasing appearance.
[0004] The existing technical solutions mentioned above have the following shortcomings: during use, the learning machine needs to be held by hand or supported by an additional structure, making it impossible to place it alone, which causes some inconvenience and has room for optimization. Therefore, it is necessary to design a stirring weeding spray device to solve the above-mentioned problems. Utility Model Content
[0005] The purpose of this utility model is to provide a portable learning machine with an external support assembly to solve the problem mentioned in the background art that requires hand-holding and cannot be placed independently, which brings certain inconvenience to the use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a portable learning machine with an external support assembly, comprising a learning machine body and a storage box. The storage box is connected to one side of the learning machine body. An outer ball is connected inside the storage box, and an inner ball joint is connected inside the outer ball. A threaded rod is fixed to the outside of the inner ball joint, and an adjustment cylinder is sleeved on the outside of the threaded rod. The adjustment cylinder has an internal thread, and the internal thread is threadedly connected to the threaded rod. A ball groove is provided on one side of the outer ball.
[0007] Preferably, a pad is connected to the bottom of the main body of the learning machine, and the pad is made of rubber.
[0008] Preferably, the bottom end of the threaded rod is fixed with a bottom stop block, and the inside of the adjusting rotary barrel is provided with an internal groove, and the bottom stop block is connected to the internal groove.
[0009] Preferably, the width of the bottom block matches the width of the built-in groove, and the cross-section of the bottom block is circular.
[0010] Preferably, the outer side of the inner ball joint is provided with friction texture, and the friction texture is in contact with the inner wall of the outer ball.
[0011] Preferably, the ball groove is arranged in a cross shape, and the ball groove is connected to the outer ball.
[0012] Compared with the prior art, the beneficial effects of this utility model are: the portable learning machine with the external support assembly realizes the function of easy adjustment;
[0013] By installing an outer ball inside the storage box, the inner ball joint connected inside can move in multiple directions during use. At the same time, the inner ball joint can rotate and adjust the direction inside the outer ball, supporting the adjustment cylinder at its end on the table. A pad is installed at the bottom of the learning machine body to further enhance its anti-slip ability. By rotating the adjustment cylinder, the internal thread and the threaded rod inside the adjustment cylinder are separated, thereby increasing the length of the threaded rod and adjustment cylinder assembly, thus changing the tilt angle of the learning machine body to meet different usage needs. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a front view structural diagram of the present utility model;
[0016] Figure 2 This is a side view of the structure of this utility model;
[0017] Figure 3 This is a side view schematic diagram of the structure of this utility model in use;
[0018] Figure 4 This is a front view structural diagram of the threaded rod of this utility model;
[0019] Figure 5This is a three-dimensional structural diagram of the adjusting rotary barrel of this utility model.
[0020] The following are the labels in the attached diagram: 1. Main body of the learning machine; 2. Storage box; 3. Adjustment knob; 4. Friction pattern; 5. Threaded rod; 6. Inner ball joint; 7. Ball groove; 8. Outer ball; 9. Bottom stop block; 10. Internal thread; 11. Internal groove; 12. Pad block. Detailed Implementation
[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, 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, 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.
[0022] Please see Figures 1-5 The present invention provides an embodiment of a portable learning machine with an external support assembly, comprising a learning machine body 1 and a storage box 2;
[0023] The bottom of the main body 1 of the learning machine is connected to a pad 12, and the pad 12 is made of rubber.
[0024] Specifically, such as Figure 1 As shown, during use, the 12 layers of pads contact the placement surface to enhance the anti-slip effect;
[0025] A storage box 2 is connected to one side of the main body 1 of the learning machine. An outer ball 8 is connected inside the storage box 2, and an inner ball segment 6 is connected inside the outer ball 8.
[0026] Friction grooves 4 are provided on the outer side of the inner ball joint 6, and the friction grooves 4 are in contact with the inner wall of the outer ball 8;
[0027] Specifically, such as Figure 1 and Figure 4 As shown, during use, the friction texture 4 can increase the friction force when the inner ball joint 6 moves, so that it is not easy to slip after it moves to a certain position.
[0028] A threaded rod 5 is fixed to the outer side of the inner ball joint 6;
[0029] The bottom end of the threaded rod 5 is fixed with a bottom stop block 9. The inside of the adjusting rotary barrel 3 is provided with an internal groove 11, and the bottom stop block 9 and the internal groove 11 are connected. The width of the bottom stop block 9 matches the width of the internal groove 11. The cross-section of the bottom stop block 9 is circular.
[0030] Specifically, such as Figure 1As shown, in use, by limiting the bottom stop block 9 inside the built-in groove 11, the threaded rod 5 can be restricted inside the internal thread 10 so that it can move up and down without falling off;
[0031] Furthermore, an adjusting screw barrel 3 is sleeved on the outer side of the threaded rod 5, and an internal thread 10 is provided inside the adjusting screw barrel 3. The internal thread 10 is threadedly connected to the threaded rod 5, and a ball groove 7 is provided on one side of the outer ball 8.
[0032] The ball groove 7 is arranged in a cross shape, and the ball groove 7 is connected to the outer ball 8;
[0033] Specifically, such as Figure 4 As shown, when in use, its cross structure allows for movement in different directions.
[0034] Working principle: When using this utility model, first pull open the adjustment cylinder 3 by hand and place one end against the edge of the table. Then, adjust the tilt of the learning machine as needed. The length of the adjustment cylinder 3 can be changed by rotating it. After adjustment, place it against the table again. Finally, when you need to change the angle, retract the adjustment cylinder 3 and open it in the other direction. The friction texture 4 can increase the friction of the inner ball joint 6 when it moves, so that it is not easy to slip after moving to a certain position.
[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0036] The device embodiments described above are merely illustrative. The units described as separate components may or may not be physically separate, and the components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the modules can be selected to achieve the purpose of this embodiment according to actual needs. Those skilled in the art can understand and implement this without any creative effort.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and not to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model.
Claims
1. A portable learning machine with an external support assembly, comprising a learning machine body (1) and a storage box (2), wherein the storage box (2) is connected to one side of the learning machine body (1). Its features are: The storage box (2) is connected to an outer ball (8) inside, and an inner ball joint (6) is connected to the inner ball joint (6). A threaded rod (5) is fixed to the outer side of the inner ball joint (6), and an adjusting screw barrel (3) is sleeved on the outer side of the threaded rod (5). An internal thread (10) is provided inside the adjusting screw barrel (3), and the internal thread (10) and the threaded rod (5) are threadedly connected. A ball groove (7) is provided on one side of the outer ball (8).
2. The portable learning machine with an external support assembly according to claim 1, characterized in that: The bottom of the learning machine body (1) is connected to a pad (12), and the pad (12) is made of rubber.
3. The portable learning machine with an external support assembly according to claim 1, characterized in that: The bottom end of the threaded rod (5) is fixed with a bottom stop block (9), and the inside of the adjusting barrel (3) is provided with an internal groove (11), and the bottom stop block (9) and the internal groove (11) are connected.
4. A portable learning machine with an external support assembly according to claim 3, characterized in that: The width of the bottom block (9) matches the width of the built-in groove (11), and the cross-section of the bottom block (9) is circular.
5. A portable learning machine with an external support assembly according to claim 1, characterized in that: The outer side of the inner ball joint (6) is provided with friction texture (4), and the friction texture (4) is in contact with the inner wall of the outer ball (8).
6. A portable learning machine with an external support assembly according to claim 1, characterized in that: The ball groove (7) is arranged in a cross shape, and the ball groove (7) is connected to the outer ball (8).
Citation Information
Patent Citations
Portable learning machine
CN221632107U