CN223828014U - Tablet personal computer dilatation protective housing - Google Patents

Abstract

The application discloses a tablet personal computer capacity-expansion protective shell, which relates to the technical field of tablet personal computer accessories and comprises a protective shell body and a male and female integrated plug, wherein a cavity for accommodating a tablet personal computer is formed in the protective shell body, a through hole is formed in the side wall of the protective shell body, the position of the through hole is matched with the position of a charging port of the tablet personal computer, the male and female integrated plug is fixedly arranged in the through hole in a penetrating manner, a male head of the male and female integrated plug is positioned in the protective shell body, a female head of the male and female integrated plug is flush with the outer wall of the protective shell body, a memory chip, a current controller and a circuit connector are embedded in one end, close to the through hole, of the protective shell body, one end of the circuit connector is electrically connected with the memory chip and the current controller, and the other end of the current controller is electrically connected with the memory chip. The application does not need the user to carry the expansion equipment additionally, has simple operation and can not influence the normal use of the tablet personal computer.

Description

A tablet computer storage expansion protective case

Technical Field

This application relates to the field of tablet computer accessories technology, specifically to a tablet computer expansion protective case.

Background Technology

A tablet computer (PAD) is a portable electronic device with a touchscreen interface, typically combining the functions of a smartphone and a laptop. It is usually thinner and lighter than a laptop and lacks a physical keyboard, operating entirely through the touchscreen. Tablets are equipped with powerful processors, memory, and storage, enabling them to run various applications and support multiple functions such as web browsing, video playback, e-book reading, and drawing. Many tablets also support accessories such as external keyboards and styluses, further enhancing their versatility. Tablets are not only useful for entertainment and education but also widely applicable in office and professional work environments.

With the rapid growth of digital content, users' demand for tablet storage capacity is constantly increasing. However, most tablets have a fixed storage capacity, and when users encounter insufficient storage space, they usually have no choice but to replace the device or rely on cloud storage. However, cloud storage cannot provide effective storage services without a network connection. Although there are some storage expansion solutions on the market, such as external storage devices, which can provide users with additional storage space, these devices often need to be carried around, and frequent plugging and unplugging can cause interface wear, affecting the portability and normal use of the device, causing inconvenience to users. In addition, the transfer rates of these devices are usually low and cannot meet the needs of high-performance users.

Utility Model Content

Therefore, this application provides a protective case for expanding the storage capacity of a tablet computer to solve the problems of existing tablet computer expansion devices causing interface wear, inconvenience in carrying, and affecting the normal use of the tablet computer.

To achieve the above objectives, this application provides the following technical solution:

A tablet computer expansion protective case includes a protective case body and a male-female integrated plug. The protective case body has an internal cavity for accommodating the tablet computer. A through hole is formed on the side wall of the protective case body, and the position of the through hole is adapted to the position of the tablet computer's charging port. The male-female integrated plug is fixedly disposed in the through hole. The male end of the male-female integrated plug is located inside the protective case body, and the female end of the male-female integrated plug is flush with the outer wall of the protective case body. A memory chip, a current controller, and a circuit connector are embedded in the protective case body at one end near the through hole. One end of the circuit connector is electrically connected to the memory chip and the current controller, the other end of the current controller is electrically connected to the memory chip, and the other end of the circuit connector is electrically connected to the male-female integrated plug.

Preferably, a heat-conducting sheet is also included, which is fixedly disposed between the memory chip and the protective shell body.

Preferably, the protective shell body has multiple heat dissipation holes at the position where the heat-conducting sheet is fixed.

Preferably, a tablet computer holder is fixedly installed on the back of the protective case body.

Preferably, the male connector of the male-female integrated plug is a USB plug or a Lightning plug, and the female connector is a USB interface or a Lightning interface.

Preferably, the USB plug is a Micro-B plug or a Type-C plug, and the USB interface is a Micro-B interface or a Type-C interface.

Preferably, the storage chip is a UFS storage chip.

Preferably, the storage capacity of the storage chip is 64GB to 2TB.

Preferably, the protective shell body is made of rigid plastic or composite material.

Preferably, the current controller is a current controller based on the USB PD fast charging protocol.

Compared with the prior art, this application has at least the following beneficial effects:

1. This application provides a tablet computer expansion protective case, including a protective case body and a male-female integrated plug. The protective case body has an internal cavity for accommodating the tablet computer. A through hole is formed on the side wall of the protective case body, the position of which is adapted to the position of the tablet computer's charging port. The male-female integrated plug is fixedly disposed in the through hole. The male end of the plug is located inside the protective case body, and the female end is flush with the outer wall of the protective case body. A memory chip, a current controller, and a circuit connector are embedded inside the protective case body near the through hole. One end of the circuit connector is electrically connected to the memory chip and the current controller, the other end of the current controller is electrically connected to the memory chip, and the other end of the circuit connector is electrically connected to the male-female integrated plug. This tablet computer expansion protective case integrates the expansion device directly inside the protective case body, eliminating the need to carry an additional expansion device and not affecting the normal use of the tablet computer. It is simple to operate and greatly reduces the user's carrying burden.

2. The storage chip uses UFS storage chip, which has a fast transmission rate and low power consumption, and can meet the needs of high-performance users.

Attached Figure Description

To more intuitively illustrate the prior art and this application, exemplary drawings are provided below. It should be understood that the specific shapes and structures shown in the drawings should not generally be regarded as limiting conditions for implementing this application; for example, based on the technical concept disclosed in this application and the exemplary drawings, those skilled in the art are able to easily make conventional adjustments or further optimizations to the addition/reduction/classification, specific shapes, positional relationships, connection methods, size ratios, etc. of certain units (components).

Figure 1 is a schematic diagram of the overall structure of a tablet computer expansion protective case provided in this application;

Figure 2 is a partial structural schematic diagram of a tablet computer expansion protective case provided in this application;

Figure 3 is a schematic diagram of the circuit module structure of a tablet computer expansion protective case provided in this application;

Figure 4 is a partial schematic diagram of the connection structure between a tablet computer expansion protective case and a tablet computer provided in this application;

Figure 5 shows two structural schematic diagrams of the male and female integrated plug of a tablet computer expansion protective case provided in this application;

Figure 6 is a schematic diagram of the tablet computer support structure of a tablet computer expansion protective case provided in this application.

Explanation of reference numerals in the attached figures:

1. Protective shell body; 101. Through hole; 2. Male and female integrated plug; 201. Male head of the male and female integrated plug; 202. Female head of the male and female integrated plug; 3. Memory chip; 4. Current controller; 5. Circuit connector; 6. Heat-conducting plate; 7. Tablet PC; 8. Tablet PC stand.

Detailed Implementation

The present application will be further described in detail below with reference to the accompanying drawings and specific embodiments.

In the description of this application: unless otherwise stated, "a plurality of" means two or more. The terms "first," "second," "third," etc., used in this application are intended to distinguish the objects referred to and do not have any particular meaning in terms of technical connotation (e.g., they should not be construed as an emphasis on importance or order). Expressions such as "comprising," "including," and "having" also mean "not limited to" (certain units, components, materials, steps, etc.).

The terms used in this application, such as "upper," "lower," "left," "right," and "middle," are generally used to indicate the general relative positional relationship for the purpose of intuitive understanding by referring to the accompanying drawings, and are not absolute limitations on the positional relationship in the actual product.

Please refer to Figures 1, 2, and 3. This application provides a tablet computer expansion protective case, including a protective case body 1 and a male-female integrated plug 2. The protective case body 1 has a cavity inside for accommodating the tablet computer. The side wall of the protective case body 1 has a through hole 101, the position of which is adapted to the position of the tablet computer's charging port. The male-female integrated plug 2 is fixedly disposed in the through hole 101. The male head 201 of the male-female integrated plug is located inside the protective case body 1, and the female head 202 of the male-female integrated plug is flush with the outer wall of the protective case body 1. A memory chip 3, a current controller 4, and a circuit connector 5 are embedded in the protective case body 1 at one end near the through hole 101. One end of the circuit connector 5 is electrically connected to the memory chip 3 and the current controller 4, the other end of the current controller 4 is electrically connected to the memory chip 3, and the other end of the circuit connector 5 is electrically connected to the male-female integrated plug 2.

Specifically, in the tablet computer expansion protective case provided in this application, the protective case body 1 is made of hard plastic or composite material, thereby protecting the tablet computer from external impacts, scratches, dust and other damage, while also improving the appearance and feel of the tablet computer.

Rigid plastics possess strong compressive strength and scratch resistance. Common rigid plastic materials include polycarbonate (PC) and polypropylene (PP). PC is a high-strength plastic with good impact resistance, effectively absorbing external forces and protecting tablets from damage. PP is a relatively lightweight and durable plastic with good toughness and abrasion resistance.

Composite materials are typically made by combining two or more different materials through specific processes, fully leveraging the advantages of each material and compensating for the shortcomings of a single material. Common composite materials include silicone and hard plastic composites, carbon fiber composites, and aluminum alloy composites. Silicone and hard plastic composites are commonly used in protective cases that combine soft and hard materials; the silicone portion provides good anti-slip and shock absorption, while the hard plastic portion enhances the structural strength and impact resistance of the case. Carbon fiber composites possess extremely high strength, heat resistance, and compressive strength, making protective cases made from this material very thin and sturdy, effectively protecting tablets from impacts without adding excessive weight. Aluminum alloy composites are widely used in protective cases, providing both good impact resistance and excellent heat dissipation.

Please refer to Figure 4. In the tablet computer expansion protective case provided in this application, the male and female integrated plug 2 is an integrated design. The male head 201 of the male and female integrated plug is used to connect to the charging port of the tablet computer 7, and the female head 202 of the male and female integrated plug is used to connect to the charger of the tablet computer 7, so that the tablet computer 7 can expand its storage capacity without affecting its normal charging.

Please refer to Figure 5. The male connector 201 of the male-female hybrid plug can be a USB or Lightning connector, and the corresponding female connector 202 can be a USB or Lightning interface. The USB connector is either Micro-B or Type-C, and the corresponding USB interface is either Micro-B or Type-C, thus ensuring compatibility with all different tablet models currently on the market.

Specifically, in the tablet computer expansion protective case provided in this application, the storage chip 3 adopts a UFS (Universal Flash Memory) storage chip, which supports fast storage and read functions. It provides a read speed of up to 2900MB/s and a write speed of 1200MB/s, thereby meeting the user's high-performance storage needs; the storage chip has a capacity of 64GB to 2TB. In this application, the storage chip 3 is electrically connected to the tablet computer 7 through the current controller 4 and the male connector 201 of the male-female integrated plug. When the protective case is connected to the charging port of the tablet computer 7, the storage chip 3 communicates with the tablet computer through a data transmission protocol to realize the storage expansion function.

Specifically, in the tablet computer expansion protective case provided in this application, the current controller 4 can intelligently regulate the power and data flow between the storage chip 3 and the tablet computer, ensuring the stability of the expanded storage and tablet computer charging functions, and ensuring that the charging efficiency of the tablet computer is not affected while expanding storage. At the same time, the current controller 4 adopts an integrated IC module, further reducing the size of the expansion components and making the protective case thinner and lighter.

More specifically, in this application, the current controller 4 is a current controller based on the USB PD fast charging protocol. It supports the USB PD fast charging protocol to ensure power supply stability while expanding storage. The maximum charging power can reach 45W, ensuring the charging efficiency and safety of the tablet computer.

Referring to Figures 1 to 3, the tablet computer expansion protective case provided in this application also includes a heat-conducting sheet 6, which is fixedly disposed between the storage chip 3 and the protective case body 1. The protective case body 1 has multiple heat dissipation holes at the position where the heat-conducting sheet 6 is fixed. The heat-conducting sheet 6 and the heat dissipation holes can effectively reduce the heat generated by the storage chip 3 during operation, prevent overheating, and thus ensure the long-term stable operation of the device.

Please refer to Figure 6. In the tablet computer expansion protective case provided in this application, a tablet computer stand 8 is also fixedly installed on the back of the protective case body 1, thereby supporting the tablet computer to be placed at multiple angles, making it convenient for users to use and enhancing the ease of use and flexibility of the device.

In the tablet computer expansion protective case provided in this application, the protective case body 1, the male and female integrated plug 2, the storage chip 3, the current controller 4, the circuit connector 5 and the heat conduction sheet 6 are integrally formed, thereby achieving seamless cooperation with the tablet computer (PAD).

It should be noted that the tablet computer expansion case provided in this application can maintain the tablet computer's charging and data transfer functions while providing additional storage capacity.

The tablet computer expansion protective case provided in this application has the following advantages:

1. Integrated Functionality: The integrated storage expansion is housed within the protective case, reducing the impact of external devices on the tablet's portability and alleviating the user's carrying burden;

2. Scalability: Utilizing UFS technology, high-speed data storage is achieved to meet the needs of the big data era;

3. Easy to operate: Plug and play, users can expand storage without additional disassembly or configuration;

4. Wide compatibility: Compatible with a variety of brands and models of tablets, especially those equipped with USB-C or Lightning interfaces;

5. Multifunctional: The protective case provides a stand function, adapting to various usage scenarios.

The technical features of the above embodiments can be combined in any way (as long as there is no contradiction in the combination of these technical features). For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described; these embodiments not explicitly written should also be considered to be within the scope of this specification.

Claims (10)

1. The utility model provides a panel computer dilatation protective housing, its characterized in that, including protective housing body and public female integral type plug, the cavity that is used for holding the panel computer has been seted up to the inside cavity that is used for of protective housing body, the through-hole has been seted up to the lateral wall of protective housing body, the position of through-hole with the position looks adaptation of panel computer mouth that charges, public female integral type plug runs through fixedly to be set up in the through-hole, public head of public female integral type plug is located the inside of protective housing body, public female integral type plug female head with the outer wall of protective housing body flushes, the inside one end that is close to of protective housing body the through-hole is embedded has memory chip, current controller and circuit connector, circuit connector's one end with memory chip with the current controller electricity is connected, the other end of current controller with memory chip electricity is connected, circuit connector's the other end with public female integral type plug electricity is connected.

2. The tablet personal computer capacity-expanding protective case of claim 1, further comprising a heat conductive sheet fixedly disposed between the memory chip and the protective case body.

3. The expansion protective housing of claim 2, wherein the protective housing body has a plurality of heat dissipation holes formed therein at a position where the heat conductive sheet is fixed.

4. The tablet personal computer capacity expansion protective housing of claim 1, wherein a tablet personal computer support is fixedly arranged on the back of the protective housing body.

5. The tablet personal computer capacity-expansion protective shell according to claim 1, wherein the male head of the male-female integrated plug is a USB plug or a Lightning plug, and the female head of the male-female integrated plug is a USB interface or a Lightning interface.

6. The tablet personal computer capacity-expanding protective case of claim 5, wherein the USB plug is a Micro-B plug or a Type-C plug, and the USB interface is a Micro-B interface or a Type-C interface.

7. The tablet personal computer capacity expansion protective housing of claim 1, wherein the memory chip is a UFS memory chip.

8. The tablet personal computer capacity-expanding protective case of claim 1, wherein the memory capacity of the memory chip is 64GB to 2TB.

9. The tablet personal computer capacity-expanding protective shell according to claim 1, wherein the protective shell body is made of hard plastic or composite material.

10. The tablet pc flash case of claim 1, wherein the current controller is a USB PD fast charge protocol based current controller.