High-thermal-conductivity detachable handheld terminal

Abstract

The utility model discloses a detachable handheld terminal with high thermal conductivity, which belongs to the technical field of handheld terminal equipment and comprises a terminal rear cover, a terminal body, a sliding block, a sliding rod, a connecting rod, a cross rod, a buckle, a groove, a spring, a baffle plate, a radiating fin and a heat-conducting silica gel sheet. The heat conductivity of the handheld terminal is improved, heat generated by the handheld terminal in the using process can be dissipated out through the cooling fins, and when a battery or internal parts of the handheld terminal need to be replaced, the terminal rear cover can be quickly disassembled only by sliding the sliding block towards the middle, so that the replacement is convenient. During installation, installation can be completed only by aligning the buckle with the groove and pressing the buckle, the whole process is rapid and convenient, the working efficiency of a user is improved, the process that a worker waits for charging for a long time is avoided, and the working efficiency of the worker is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of handheld terminal equipment, in particular to a high-heat-conductivity detachable handheld terminal. Background Art

[0002] A handheld terminal (also known as a mobile data terminal (MDT), portable data collector (PDC), or personal digital assistant (PDA)) is a portable, feature-rich electronic device. These devices typically integrate multiple input and output interfaces, such as barcode scanners, RFID readers, touch screens, keyboards, and cameras, for data collection, processing, and communication. They feature an operating system, memory, a CPU, a graphics card, a screen, and a keyboard, and possess data transmission and processing capabilities. They also have a built-in battery and are portable. Handheld terminals are widely used in various industries, such as logistics, retail, healthcare, manufacturing, transportation, energy, finance, and government utilities, playing diverse roles within these sectors.

[0003] Existing handheld terminals usually require a charging device to charge the handheld terminal when they are out of power. However, in some industries that require long-term continuous work, when the handheld terminal cannot be charged quickly, it is necessary to replace the battery with another fully charged battery for use to avoid waiting for charging. Therefore, a high thermal conductivity detachable handheld terminal is needed. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the background technology, and to design a high-heat-conductivity detachable handheld terminal.

[0005] The technical solution of the present invention to achieve the above-mentioned purpose is to provide a high thermal conductivity detachable handheld terminal, including a terminal back cover, a terminal body, a slider, a sliding rod, a connecting rod, a cross bar, a buckle, a groove, a spring, a baffle, a heat sink, and a thermal conductive silicone sheet, wherein the terminal back cover is installed at the rear of the terminal body, the terminal back cover is slidably connected to the slider, the slider is fixedly connected to one end of the sliding rod, the sliding rod is located in the terminal back cover and the other end is rotatably connected to one end of the connecting rod, the other end of the connecting rod is rotatably connected to one end of the cross bar, the cross bar is located in the terminal back cover and the other end is fixedly connected to the buckle, the terminal body is provided with a groove, the buckle is inserted in the groove, the spring is located in the terminal back cover and is fitted on the sliding rod, the sliding rod is fixedly connected to the baffle, the baffle is fixedly connected to the terminal back cover, one end of the spring is fixedly connected to the terminal back cover, the other end of the spring is fixedly connected to the baffle, the heat sink is inserted on the terminal body, and each end of the thermal conductive silicone sheet is fixedly connected to a heat sink.

[0006] Preferably, a cushion is provided on the rear cover of the terminal, the cushion is fixedly connected to both sides of the rear cover of the terminal, and both sides of the terminal body are fixedly connected to the cushion.

[0007] Preferably, a guide block is provided on the cross bar, the guide block is fixedly connected to the cross bar, and the guide block is slidably connected to the terminal rear cover.

[0008] Preferably, a friction layer is provided on the slider, and the friction layer is fixedly connected to the slider.

[0009] Preferably, the upper end of the buckle is trapezoidal in shape, and the inclined surface of the trapezoid faces the outside of the terminal body.

[0010] Beneficial effects:

[0011] The utility model provides a high-thermal-conductivity detachable handheld terminal with the following beneficial effects: through its structural design, when the handheld terminal is working for a long time, the thermally conductive silicone sheet on the terminal body will transfer heat from the heat source to the heat sink, and the heat sink will dissipate the heat, thereby improving the thermal conductivity of the handheld terminal; when the handheld terminal is out of power and the battery needs to be replaced, the user slides the slider toward the middle, and the sliding of the slider drives the sliding rod toward the middle, and the sliding of the sliding rod drives the baffle toward the middle and squeezes the spring, while the end of the sliding rod drives the connecting rod to move, and the movement of the connecting rod drives the cross bar to move toward the middle, and the movement of the cross bar toward the middle drives the buckle to move toward the middle, at this time, the terminal back cover can be removed from the terminal body, and after removal, the slider is released, and the spring drives the baffle to reset. The reset of the baffle drives the reset of the sliding rod, the reset of the sliding rod drives the reset of the slider and the connecting rod, and the reset of the connecting rod drives the reset of the cross bar and the buckle. When the battery is replaced, the buckle is aligned with the groove on the terminal body and the buckle is inserted into the groove to complete the installation of the terminal back cover. Compared with the existing technology, the utility model improves the thermal conductivity of the handheld terminal, and can dissipate the heat generated by the handheld terminal during use through the heat sink. When the handheld terminal needs to replace the battery or internal parts, it is only necessary to slide the slider toward the middle to quickly remove the terminal back cover. When installing, it is only necessary to align the buckle with the groove and press it to complete the installation. The overall process is fast and convenient, which improves the work efficiency of the user and avoids the long waiting time for charging, thereby improving the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a structural diagram of a high thermal conductivity detachable handheld terminal described in the utility model;

[0013] Figure 2 This is a schematic diagram of the back structure of the terminal body of the present invention;

[0014] Figure 3 This is a side structural diagram of a high thermal conductivity detachable handheld terminal described in the present invention;

[0015] Figure 4 This is a schematic diagram of the back structure of the rear cover of the terminal of the present invention;

[0016] Figure 5 This is a schematic diagram of the internal structure of the rear cover of the terminal of the present invention;

[0017] Figure 6 It is a schematic diagram of the structural shape of the buckle of the utility model.

[0018] In the figure, 1. terminal back cover; 2. terminal body; 3. slider; 4. sliding rod; 5. connecting rod; 6. cross bar; 7. buckle; 8. groove; 9. spring; 10. baffle; 11. heat sink; 12. thermal conductive silicone sheet; 13. cushion; 14. guide block; 15. friction layer. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] In the description of this utility model, it should be noted that the terms "upper / lower end," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating positions or relationships, are based on the positions or relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "set / mounted," "sleeved," "connected," etc., should be understood in a broad sense. For example, "connected" may refer to a fixed connection, a detachable connection, or an integral connection; it may refer to a mechanical connection or an electrical connection; it may refer to a direct connection or an indirect connection through an intermediate medium; it may refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on the specific circumstances.

[0022] See also Figure 1-6The utility model provides a technical solution: a high thermal conductivity detachable handheld terminal, including a terminal back cover 1, a terminal body 2, a slider 3, a sliding rod 4, a connecting rod 5, a cross bar 6, a buckle 7, a groove 8, a spring 9, a baffle 10, a heat sink 11, and a thermal conductive silicone sheet 12, characterized in that the terminal back cover 1 is installed behind the terminal body 2, the terminal back cover 1 is slidably connected to the slider 3, the slider 3 is fixedly connected to one end of the sliding rod 4, the sliding rod 4 is located in the terminal back cover 1 and the other end is rotatably connected to one end of the connecting rod 5, and the other end of the connecting rod 5 It is rotatably connected to one end of the cross bar 6, the cross bar 6 is located in the terminal back cover 1 and the other end is fixedly connected to the buckle 7, a groove 8 is opened on the terminal body 2, the buckle 7 is inserted in the groove 8, the spring 9 is located in the terminal back cover 1 and is fitted on the sliding rod 4, the sliding rod 4 is fixedly connected to the baffle 10, the baffle 10 is fixedly connected to the terminal back cover 1, one end of the spring 9 is fixedly connected to the terminal back cover 1, the other end of the spring 9 is fixedly connected to the baffle 10, a heat sink 11 is inserted on the terminal body 2, and both ends of the thermal conductive silicone sheet 12 are fixedly connected to a heat sink 11.

[0023] In the present invention, a cushion 13 is provided on the terminal back cover 1, and the cushion 13 is fixedly connected to both sides of the terminal back cover 1. Both sides of the terminal body 2 are fixedly connected to the cushion 13. The cushion 13 on both sides of the terminal body 2 and the terminal back cover 1 can improve the comfort of the staff during use.

[0024] In the present invention, a guide block 14 is provided on the cross bar 6, which is fixedly connected to the cross bar 6 and slidably connected to the terminal back cover 1. The guide block 14 on the cross bar 6 enables the cross bar 6 to move more stably in the terminal back cover 1.

[0025] In the present invention, a friction layer 15 is provided on the slider 3, and the friction layer 15 is fixedly connected to the slider 3. The friction layer 15 on the slider 3 can increase the friction force when the user contacts the slider 3, preventing the user from sweating and causing the slider 3 to be unable to slide due to slipping hands.

[0026] In the present invention, the upper end of the buckle 7 is trapezoidal in shape and the trapezoidal slope faces the outside of the terminal body 2. The buckle 7 with a trapezoidal top end can make the terminal back cover 1 be installed behind the terminal body 2 without moving the slider 3.

[0027] Through the use of wires by those skilled in the art, all electrical components in this case are connected to their corresponding power supplies, and appropriate controllers should be selected according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the following working principle, in which the electrical components are electrically connected in sequence. The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process, and no longer explains the electrical control.

[0028] In this embodiment: First, the soft pads 13 on both sides of the terminal body 2 and the terminal back cover 1 can improve the comfort of the staff when in use. During the long-term operation of the handheld terminal, the thermally conductive silicone sheet 12 on the terminal body 2 will transfer heat from the heat source to the heat sink 11, and the heat sink 11 will dissipate the heat, thereby improving the thermal conductivity of the handheld terminal. When the handheld terminal is out of power and the battery needs to be replaced, the user slides the slider 3 toward the middle. The friction layer 15 on the slider 3 can increase the friction when the user contacts the slider 3, preventing the user from sweating and causing the hand to slip and be unable to slide the slider 3. The slider 3 slides toward the middle, driving the sliding rod 4 to slide toward the middle. The sliding rod 4 slides toward the middle, driving the baffle 10 to slide toward the middle and squeezing the spring 9. At the same time, the end of the sliding rod 4 is provided with The movable connecting rod 5 moves, and the movement of the connecting rod 5 drives the cross bar 6 to move toward the middle. The guide block 14 on the cross bar 6 enables the cross bar 6 to move more stably in the terminal back cover 1. The cross bar 6 moves toward the middle and drives the buckle 7 to move toward the middle. At this time, the terminal back cover 1 can be removed from the terminal body 2. After removal, the slider 3 is released, and the spring 9 drives the baffle 10 to reset. The reset of the baffle 10 drives the sliding rod 4 to reset. The reset of the sliding rod 4 drives the slider 3 and the connecting rod 5 to reset. The reset of the connecting rod 5 drives the cross bar 6 and the buckle 7 to reset. When the battery is replaced, align the buckle 7 with the groove 8 on the terminal body 2 and insert the buckle 7 into the groove 8 to complete the installation of the terminal back cover 1. The terminal back cover 1 can be installed behind the terminal body 2 without moving the slider 3 through the trapezoidal buckle 7 at the top.

[0029] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include," "comprise," or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article, or device that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or elements inherent to such process, method, article, or device. In the absence of further limitations. The phrase "includes an element defined by..." does not exclude the presence of other identical elements in the process, method, article, or device that includes the element.

[0030] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-thermal-conductivity detachable handheld terminal, comprising a terminal back cover (1), a terminal body (2), a slider (3), a sliding rod (4), a connecting rod (5), a crossbar (6), a buckle (7), a groove (8), a spring (9), a baffle (10), a heat sink (11), and a thermally conductive silicone sheet (12), characterized in that: The terminal back cover (1) is installed behind the terminal body (2), the terminal back cover (1) is slidably connected to the slider (3), the slider (3) is fixedly connected to one end of the sliding rod (4), the sliding rod (4) is located in the terminal back cover (1) and the other end is rotatably connected to one end of the connecting rod (5), the other end of the connecting rod (5) is rotatably connected to one end of the cross bar (6), the cross bar (6) is located in the terminal back cover (1) and the other end is fixedly connected to the buckle (7), the terminal body (2) is provided with a groove (8), the buckle (7) is inserted into the groove (8), the spring (9) is located in the terminal rear cover (1) and is mounted on the sliding rod (4), the sliding rod (4) is fixedly connected to the baffle (10), the baffle (10) is fixedly connected to the terminal rear cover (1), one end of the spring (9) is fixedly connected to the terminal rear cover (1), and the other end of the spring (9) is fixedly connected to the baffle (10), the heat sink (11) is inserted into the terminal body (2), and the two ends of the thermal conductive silicone sheet (12) are fixedly connected to a heat sink (11).

2. The high thermal conductivity detachable handheld terminal according to claim 1, characterized in that: A soft pad (13) is provided on the terminal rear cover (1), the soft pad (13) is fixedly connected to both sides of the terminal rear cover (1), and both sides of the terminal body (2) are fixedly connected to the soft pad (13).

3. The high thermal conductivity detachable handheld terminal according to claim 1, characterized in that: A guide block (14) is provided on the crossbar (6), the guide block (14) is fixedly connected to the crossbar (6), and the guide block (14) is slidably connected to the terminal rear cover (1).

4. The high thermal conductivity detachable handheld terminal according to claim 1, characterized in that: A friction layer (15) is provided on the slider (3), and the friction layer (15) is fixedly connected to the slider (3).

5. The high thermal conductivity detachable handheld terminal according to claim 1, characterized in that: The upper end of the buckle (7) is in the shape of a trapezoid, with the trapezoidal slope facing the outside of the terminal body (2).

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