A tablet computer with anti-falling effect
By incorporating a built-in instantaneous speed sensor and a micro-motor drive mechanism, combined with dual airbags and rubber support blocks, the problem of tablet screens cracking due to drops has been solved, improving drop protection and device durability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGXIN MEDICAL ALLIANCE (GUANGDONG) HEALTH & WELLNESS IND GROUP CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-09
AI Technical Summary
Current tablets lack adequate drop protection, leading to screen cracks from frequent drops, which affects user experience and device lifespan.
A drop-resistant tablet computer was designed with a built-in instantaneous speed sensor and a micro motor drive mechanism. Combined with dual airbags and rubber support blocks, the micro motor is triggered by the sensor to cause the screen to sink, and the airbags are used to buffer the impact, forming a triple protection.
It significantly improves the drop resistance of tablets, avoids direct impact to the screen, reduces scratches and pressure damage, and provides drop protection in multiple scenarios.
Smart Images

Figure CN224341840U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of tablet computer technology, specifically a tablet computer with drop protection. Background Technology
[0002] Currently, tablets frequently fall during daily use due to improper operation or unexpected situations. These drops not only inconvenience users but also often result in cracked screens, severely impacting the user experience and device lifespan. To address this issue, most users choose to equip their tablets with a protective case, hoping to reduce damage from drops. However, practice has shown that relying solely on this single protective measure is insufficient for satisfactory drop protection, and screen cracking remains common. Clearly, existing protective measures are inadequate to comprehensively guarantee the safety of tablets. Therefore, there is an urgent need for in-depth improvements, proposing a new tablet design with significantly enhanced drop protection to fundamentally solve the problem of screen cracking caused by drops, thereby improving the user experience and device durability. Utility Model Content
[0003] Technical problems to be solved
[0004] In view of the shortcomings of the existing technology, this utility model provides a tablet computer with drop protection to solve the above-mentioned problems.
[0005] Technical solution
[0006] To achieve the above-mentioned objective, this utility model provides the following technical solution: a tablet computer with drop protection, including a protective cover. A square groove is formed on the surface of the protective cover, and a dual-axis micro motor is installed inside the square groove. Both ends of the dual-axis micro motor are fitted with bevel gears. Round rods are installed on the upper and lower sides of the square groove. The left end of the round rod is also equipped with a bevel gear. A limiter is fitted on the round rod. Airbags No. 1 are provided on both sides of the back of the protective cover. A second airbag is provided on the outer surface of the top of the protective cover. The second airbag and the first airbag are connected by a connecting pipe. A sensor is installed inside the square groove.
[0007] Furthermore, the tablet computer body is installed inside the protective cover, and a protective film is provided on the surface of the tablet computer body.
[0008] Furthermore, one end of the limiting member contacts the edge of the outer surface of the protective film, and the contact between the end of the limiting member and the outer surface of the protective film is rounded.
[0009] Furthermore, the sensor and the dual-axis micro motor are electrically connected to the tablet computer body.
[0010] Furthermore, the tablet computer body has a mounting slot, which is arc-shaped.
[0011] Furthermore, the back of the tablet computer is provided with multiple support blocks, which are made of rubber.
[0012] Furthermore, the top of the first airbag is movably connected to the back of the tablet computer body.
[0013] Furthermore, the round rod and the bevel gears on the dual-axis micro motor are meshed together.
[0014] Beneficial effects
[0015] Compared with the prior art, this utility model provides a tablet computer with drop protection, which has the following beneficial effects:
[0016] 1. An integrated instantaneous speed sensor and micro-motor drive mechanism automatically trigger upon impact, causing the entire screen to drop downwards, allowing the airbags to land first and preventing direct glass impact. The second airbag (front) directly absorbs the impact; the first airbag (back) rapidly transfers pressurized gas to the second airbag via a gas connecting tube, achieving secondary cushioning and dispersing the impact force in two stages. The protective film, rubber support blocks, and dual airbag drop mechanism form a triple "film-shell-air" defense system, covering front, back, and edge drop scenarios, significantly improving overall drop resistance and lifespan.
[0017] 2. All rotating and limiting parts that come into contact with the protective film are made of soft rubber rounded corners, so that the screen will not be scratched or damaged by pressure during the triggering process. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model;
[0019] Figure 2 This is a cross-sectional view of the front of the present invention;
[0020] Figure 3 This is a schematic diagram of the internal structure of the back of this utility model;
[0021] Figure 4 This is a cross-sectional view of the side of the present invention.
[0022] Figure 5 This utility model Figure 2 A magnified schematic diagram of the partial structure at point A in the middle;
[0023] Figure 6 This utility model Figure 4 A magnified schematic diagram of the structure at point B in the middle.
[0024] The attached figures are labeled as follows:
[0025] 1. Protective cover; 2. Tablet PC body; 3. Protective film; 4. Square groove; 5. Dual-axis micro motor; 6. Round rod; 7. Mounting slot; 8. Limiting component; 9. Airbag No. 1; 10. Airbag No. 2; 12. Support block; 13. Sensor; 14. Connecting pipe. Detailed Implementation
[0026] To more clearly illustrate the overall concept of this utility model, a detailed description is provided below with reference to the accompanying drawings.
[0027] In the description of this utility model, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0029] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0030] In this invention, unless otherwise expressly specified and limited, the first feature "on" or "below" the second feature may be in direct contact with the first and second features, or indirect contact through an intermediate medium. In the description of this specification, references to terms such as "a solution," "some solutions," "example," "specific example," or "some examples," etc., indicate that the specific feature, structure, material, or characteristic described in connection with that solution or example is included in at least one solution or example of this invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same solution or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more solutions or examples.
[0031] Please see Figures 1-6 This invention proposes a tablet computer with drop protection. Currently, tablet computers frequently fall during daily use due to improper operation or accidents. These drops not only inconvenience users but also often result in screen breakage, severely impacting the user experience and device lifespan. To address this issue, most users choose to equip their tablets with a protective case, hoping to reduce damage from drops. However, practice has shown that relying solely on this single protective method is insufficient, and screen breakage remains common. Clearly, existing protective measures are inadequate to comprehensively guarantee the safety of tablet computers. Therefore, there is an urgent need for in-depth improvement, proposing a novel tablet computer design with significant drop protection to fundamentally solve the problem of screen breakage caused by drops, thereby enhancing the user experience and device durability.
[0032] The device includes a protective case 1, inside which a tablet computer body 2 is installed, and a protective film 3 is provided on the surface of the tablet computer body 2. The protective film 3 provides a certain degree of protection for the screen of the tablet computer, thereby achieving a certain degree of drop protection.
[0033] When the tablet is placed on an uneven surface or if it is dropped face down, the screen will come into contact with the ground and break. To improve the drop protection, a square groove 4 is provided on the surface of the protective cover 1. A dual-axis micro motor 5 is installed inside the square groove 4. Both ends of the dual-axis micro motor 5 are fitted with bevel gears. Round rods 6 are installed on the upper and lower sides of the square groove 4. The left end of the round rods 6 is also fitted with bevel gears and they are engaged. A placement groove 7 is provided in the middle of both sides of the protective cover 1. A limiting member 8 is fitted on the round rod 6 in the placement groove 7. One end of the limiting member 8 contacts the edge of the outer surface of the protective film 3. At the same time, the other end of the limiting member 8 contacts the outer surface of the protective film 3. The corners are rounded. The limiting member 8 and the outer surface of the protective film 3 are made of rubber material, so that no rigid damage will be caused during the contact process. This provides a certain degree of protection for the protective film 3.
[0034] Then, a sensor 13 is installed inside the square groove 4. The sensor 13 is an instantaneous speed sensor. At the same time, the sensor 13 and the dual-axis micro motor 5 are electrically connected to the tablet computer body 2. The operator can set and monitor the sensor 13 and the dual-axis micro motor 5 of the protective cover 1 through the tablet computer body 2, thereby achieving the purpose of maintenance. When the tablet computer falls, it will generate an instantaneous speed. At this time, the signal of the sensor 13 will be transmitted to the tablet computer body 2. The program in the tablet computer body 2 will start the dual-axis micro motor 5, which will cause the output shaft of the dual-axis micro motor 5 to rotate, and then drive the round rod 6 to rotate. At this time, the limiting member 8 sleeved on the round rod 6 will rotate, and then the tail end of the limiting member 8 will squeeze the surface of the protective film 3, so that the tablet computer body 2 and the protective film 3 as a whole descend in the protective cover 1. At this time, the second airbag 10 set on the outer surface of the top of the protective cover 1 will contact the ground, indirectly protecting the surface of the tablet computer body 2 and the protective film 3 from impact.
[0035] To reduce the impact, airbags 9 are provided on both sides of the back of the protective case 1. The top of the airbag 9 is movably connected to the back of the tablet computer body 2. The airbag 9 is connected to the second airbag 10 through the connecting pipe 14, allowing the gas inside to communicate. Multiple support blocks 12 are provided on the back of the tablet computer body 2. The support blocks 12 are made of rubber, which ensures sufficient strength and also has a certain deformation capacity. The sensor 13 not only supports the tablet computer body 2 and the protective case 1 as a whole, but also acts as a buffer, reducing the impact on the internal components of the tablet computer body 2.
[0036] When the tablet computer body 2 is in a downward motion, the back of the tablet computer body 2 will compress the first airbag 9. The gas generated by this compression will be transported to the second airbag 10 through the connecting pipe 14, making the inside of the second airbag 10 full of gas, so that it can withstand greater impact and protect the entire protective case 1, providing excellent drop protection. During normal use, due to the setting of the sensor 13, the tablet computer body 2 is supported. Only when the force reaches a certain level will the tablet computer body 2 descend. At the same time, due to the limitation of the limiting component 8 and the limitation of the protective case 1, even if the second airbag 10 can be squeezed, the first airbag 9 will not deform and thus affect the internal structure of the protective case 1.
[0037] Built-in instantaneous speed sensor and micro-motor drive mechanism automatically trigger upon impact, causing the entire screen to sink, allowing the airbags to land first and preventing direct glass impact. The second airbag (front) directly absorbs the impact; the first airbag (back) rapidly transfers pressurized gas to the second airbag via a gas connecting tube, achieving secondary cushioning and dispersing the impact force in two stages. The protective film, rubber support blocks, and dual airbag sinking mechanism form a triple "film-shell-air" defense line, covering front, back, and edge drop scenarios, significantly improving overall drop resistance and lifespan.
[0038] All rotating / limiting parts 8 that come into contact with the protective film are made of soft rubber rounded corners, so that the screen is not scratched or damaged by pressure during the triggering process.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A tablet computer with drop protection, comprising a protective case (1), characterized in that: The surface of the installation protective sleeve (1) is provided with a square groove (4). A dual-axis micro motor (5) is provided inside the square groove (4). Both ends of the dual-axis micro motor (5) are fitted with bevel gears. A round rod (6) is installed on the upper and lower sides of the square groove (4). A bevel gear is also provided on the left end of the round rod (6). A limit piece (8) is fitted on the round rod (6). A first airbag (9) is provided on both sides of the back of the installation protective sleeve (1). A second airbag (10) is provided on the outer surface of the top of the installation protective sleeve (1). The second airbag (10) and the first airbag (9) are connected by a connecting pipe (14). A sensor (13) is provided inside the square groove (4).
2. A tablet computer with drop-proof effect according to claim 1, characterized in that: The tablet computer body (2) is installed inside the protective cover (1), and a protective film (3) is provided on the surface of the tablet computer body (2).
3. A tablet computer with drop-proof effect according to claim 1, characterized in that: One end of the limiting member (8) contacts the edge of the outer surface of the protective film (3), and the end of the limiting member (8) that contacts the outer surface of the protective film (3) is rounded.
4. A tablet computer with drop-proof effect according to claim 3, characterized in that: The sensor (13) and the dual-axis micro motor (5) are electrically connected to the tablet computer body (2).
5. A tablet computer with drop-proof effect according to claim 2, characterized in that: The tablet computer body (2) has a mounting slot (7) which is arc-shaped.
6. A tablet computer with drop-proof effect according to claim 2, characterized in that: The back of the tablet computer body (2) is provided with multiple support blocks (12), which are made of rubber.
7. A tablet computer with drop-proof effect according to claim 6, characterized in that: The top of the No. 1 airbag (9) is movably connected to the back of the tablet computer body (2).
8. A tablet computer with drop-proof effect according to claim 1, characterized in that: The round rod (6) and the bevel gear on the dual-axis micro motor (5) are meshed together.