A smart watch with side edge roller control structure
Patent Information
- Application Number
- CN202522375004.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-08-18
- Estimated Expiration
- 2035-11-10
AI Technical Summary
[0003]然而,当前智能手表的主流人机交互方式仍高度依赖于触摸屏操作或数量有限的物理按键
[0013]本实用新型提供的侧边滚轮控制结构,可在浏览长列表内容时,通过旋转侧边滚轮,其转动角度经内置编码器精确检测并转化为线性、可量化的输入信号,实现了对屏幕内容精细、可控的滚动速度和位置调节,显著提升了长列表浏览的精度和效率,避免了手指触控操作对屏幕显示内容的遮挡,并有效解决了现有技术中因小屏空间限制导致的触控误触率高、操作准确性差及需要频繁滑动的问题。
Smart Images

Figure CN224651774U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of smartwatch technology, and more specifically, it relates to a smartwatch with a side scroll wheel control structure. Background Technology
[0002] With the deep integration of mobile internet technology and wearable devices, modern smartwatches have broken through the limitations of traditional timekeeping functions and integrated a variety of services, including communication reminders, information interaction, health status monitoring, and sports assistance, with increasingly rich functions.
[0003] However, current mainstream human-computer interaction methods for smartwatches still heavily rely on touchscreen operation or a limited number of physical buttons. In scenarios with small screen sizes and where user fingers easily obscure the displayed content, touch operation suffers from a significant high rate of accidental touches and poor accuracy. This is especially true when browsing long lists of content such as message history and activity data, where users need to frequently swipe the screen. This process is not only cumbersome but also makes precise scrolling and target positioning difficult due to the limited screen space, severely impacting user experience and operational efficiency. Therefore, this paper researches and improves upon existing structures and shortcomings, providing a smartwatch with a side scroll wheel control structure to achieve greater practical value. Utility Model Content
[0004] To solve the above-mentioned technical problems, this utility model provides a smartwatch with a side scroll wheel control structure, which is achieved by the following specific technical means:
[0005] A smartwatch with a side roller control structure includes a lower case and a bezel. The bezel is fixedly mounted on the top of the lower case, and a touch screen is fixedly mounted between the two. Control buttons one and two are respectively mounted on the left and right sides of the lower case. A mounting groove is provided on the right side of the lower case, and a roller is rotatably mounted inside the mounting groove. A connecting shaft is provided at the center of the roller, and the top end of the connecting shaft passes through the bottom of the mounting groove and extends into the interior of the lower case. An encoder is fixedly mounted inside the lower case near the top end of the connecting shaft. The encoder is connected to the connecting shaft and is used to detect the rotation angle of the roller.
[0006] Furthermore, the mounting groove has an opening facing downwards, and an operating port is provided on the side for the roller portion to be exposed; the outer circumferential surface of the roller is provided with anti-slip texture.
[0007] Furthermore, a limiting seat is provided at the bottom of the mounting groove, and a through hole for the connecting shaft to pass through is provided at the center of the limiting seat; the limiting seat is cylindrical and rotatably connected to the inner wall of the roller.
[0008] Furthermore, a limit cover is installed on the bottom side of the lower shell near the opening of the mounting groove by fastening screws. The top side of the limit cover is provided with a limit circular groove, and the bottom end of the roller is provided with a limit ring that is rotatably connected to the limit circular groove.
[0009] Furthermore, the lower casing contains a control motherboard, an FPC board, and a battery. The FPC board has multiple connection terminals, six of which are electrically connected to control button one, control button two, the encoder, the battery, the control motherboard, and the touch screen, respectively.
[0010] Furthermore, a horn and a vibration motor are fixedly installed inside the lower shell, and the horn and vibration motor are electrically connected to the control main board through an FPC board.
[0011] Furthermore, a light panel is fixedly installed on one side of the lower shell. One side of the light panel is electrically connected to the connection end of the FPC board. LED beads are installed on the other side of the light panel. The lower shell has a mounting hole near the mounting position of the light panel. A lens is fixedly installed inside the mounting hole, and the LED beads are located inside the lens.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] The side scroll wheel control structure provided by this utility model allows for precise and controllable adjustment of the scrolling speed and position of the screen content when browsing long list content. This significantly improves the accuracy and efficiency of browsing long list content, avoids the obstruction of screen display content by finger touch operation, and effectively solves the problems of high touch error rate, poor operation accuracy, and the need for frequent swiping caused by the space limitation of small screens in the prior art. Attached Figure Description
[0014] Figure 1 This is a structural disassembly diagram of this utility model.
[0015] Figure 2 This is a disassembly diagram of the roller, limiting cover, lower shell, and FPC board of this utility model.
[0016] Figure 3 This is a cross-sectional schematic diagram of the present invention.
[0017] Figure 4 This is a schematic diagram of the assembly of this utility model. Figure 1 .
[0018] Figure 5 This is a schematic diagram of the assembly of this utility model. Figure 2 .
[0019] In the diagram, the correspondence between component names and drawing numbers is as follows:
[0020] 1. Bezel; 2. Lower casing; 3. Touch screen; 4. Control mainboard; 5. Battery; 6. Lamp board; 7. FPC board; 8. Encoder; 9. Roller; 10. Limit cover; 11. Horn; 12. Vibration motor; 13. Control button one; 14. Control button two; 15. Lens;
[0021] 201. Mounting slot; 202. Limiting seat. Detailed Implementation
[0022] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.
[0023] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship 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 do not 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. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0025] Example:
[0026] As attached Figure 1 To be continued Figure 5 As shown:
[0027] This utility model provides a smartwatch with a side scroll wheel control structure, including a lower shell 2 and a bezel 1. The bezel 1 is fixedly installed on the top of the lower shell 2, and a touch screen 3 is fixedly installed between the two. Control buttons 13 and 14 are respectively installed on the left and right sides of the lower shell 2. A mounting groove 201 is provided on the right side of the lower shell 2, and a scroll wheel 9 is rotatably installed inside the mounting groove 201. A connecting shaft is provided at the center of the scroll wheel 9, and the top end of the connecting shaft passes through the bottom of the mounting groove 201 and extends into the interior of the lower shell 2. An encoder 8 is fixedly installed inside the lower shell 2 near the top end of the connecting shaft. The encoder 8 is connected to the connecting shaft and is used to detect the rotation angle of the scroll wheel 9. When the user rotates the scroll wheel 9, its rotation angle is accurately detected by the encoder 8 and converted into an electrical signal, realizing linear, quantifiable, and precise scrolling speed and position control of the screen content, significantly improving browsing efficiency and operation accuracy, and avoiding the obstruction of the screen by finger touch.
[0028] The mounting groove 201 has an opening facing downwards, and an operating port is provided on the side for the roller 9 to be partially exposed. The operating port on the side ensures that the key operating area of the roller 9 is exposed, making it easy for the user's fingers (especially the thumb) to contact and operate. The outer circumferential surface of the roller 9 is provided with anti-slip texture to enhance the friction during user operation, prevent slippage, and improve the feel and reliability of operation.
[0029] The mounting groove 201 has a limiting seat 202 at its bottom, and the limiting seat 202 has a through hole at its center for the connecting shaft to pass through. The limiting seat 202 is cylindrical and rotatably connected to the inner wall of the roller 9, providing stable and reliable radial support for the roller 9, effectively limiting the radial sway of the roller 9 during rotation, and ensuring smooth rotation and accurate sensing. A sealing ring is installed between the root of the limiting seat 202 and the inner side of the roller 9 to improve the overall dustproof and waterproof effect, and ensure the sealing performance of the roller assembly under harsh environments (such as sweat and rain) and its long-term reliability.
[0030] Among them, a limiting cover 10 is installed on the bottom side of the lower shell 2 near the opening of the mounting groove 201 by fastening screws. The limiting cover 10 is fixed by fastening screws, which facilitates the installation and maintenance of the roller assembly. The top side of the limiting cover 10 is provided with a limiting circular groove, and the bottom end of the roller 9 is provided with a limiting ring that is rotatably connected to the limiting circular groove, which provides precise axial positioning and support for the roller 9 and effectively prevents the roller 9 from moving or falling off in the axial direction.
[0031] The lower shell 2 contains a control motherboard 4, an FPC board 7, and a battery 5. The FPC board 7 has multiple connection terminals, six of which are electrically connected to control button 13, control button 2 14, encoder 8, battery 5, control motherboard 4, and touch screen 3, respectively.
[0032] The lower shell 2 also houses a speaker 11 and a vibration motor 12, which are electrically connected to the control motherboard 4 via an FPC board 7. The speaker 11 and vibration motor 12 are connected to the system via the FPC board 7, allowing scroll wheel operation or other interactions to trigger multimodal feedback. This combination of tactile (vibration) and auditory (sound) feedback with precise scroll wheel operation significantly enhances the user's perception and interaction confirmation, improving the overall immersiveness and intuitiveness of the user experience.
[0033] The lower casing 2 has a light panel 6 fixedly installed on one side inside. One side of the light panel 6 is electrically connected to the connection end of the FPC board 7. LED beads are installed on the other side of the light panel 6. The lower casing 2 has a mounting hole near the mounting position of the light panel 6. A lens 15 is fixedly installed inside the mounting hole. The LED beads are located inside the lens 15 to cover and protect the internal LED beads, while optimizing the diffusion and transmission effect of light, so as to provide lighting function in low light conditions and enhance the practicality of the watch in outdoor sports scenarios.
[0034] The working principle of this embodiment is as follows: When the user rotates the scroll wheel 9 on the side of the watch, its rotation angle and speed are transmitted to the internal encoder 8 through the central connecting shaft. The encoder 8 accurately detects the rotation angle, direction and speed and converts them into electrical signals. The signals are transmitted to the control motherboard 4 via the FPC board 7. The control motherboard 4 analyzes the signals and generates instructions to drive the touch screen 3 to achieve precise scrolling control of the content. At the same time, the motherboard 4 can coordinate with the vibration motor 12 to provide tactile feedback and the speaker 11 to provide sound feedback.
[0035] The embodiments of this utility model are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the utility model to the forms disclosed. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described in order to better illustrate the principles and practical applications of this utility model, and to enable those skilled in the art to understand this utility model and design various embodiments with various modifications suitable for a particular purpose.
Claims
1. A smartwatch with a side scroll wheel control structure, comprising a lower case (2) and a bezel (1), wherein the bezel (1) is fixedly mounted on the top of the lower case (2), and a touch screen (3) is fixedly mounted between the two; control button one (13) and control button two (14) are respectively mounted on the left and right sides of the lower case (2), characterized in that: The lower shell (2) has a mounting groove (201) on its right side, and a roller (9) is rotatably mounted inside the mounting groove (201). A connecting shaft is provided at the center of the roller (9), and the top end of the connecting shaft passes through the bottom of the mounting groove (201) and extends into the interior of the lower shell (2). An encoder (8) is fixedly mounted inside the lower shell (2) near the top end of the connecting shaft. The encoder (8) is connected to the connecting shaft and is used to detect the rotation angle of the roller (9).
2. The smartwatch with a side scroll wheel control structure as described in claim 1, characterized in that: The mounting groove (201) has an opening facing downwards, and an operating port is provided on the side for the roller (9) to be partially exposed; the outer circumferential surface of the roller (9) is provided with anti-slip texture.
3. The smartwatch with a side scroll wheel control structure as described in claim 2, characterized in that: The bottom of the mounting groove (201) is provided with a limiting seat (202), and the center of the limiting seat (202) is provided with a through hole for the connecting shaft to pass through; the limiting seat (202) is cylindrical and rotatably connected to the inner wall of the roller (9).
4. The smartwatch with a side roller control structure as described in claim 2, characterized in that: A limiting cover (10) is installed on the bottom side of the lower shell (2) near the opening of the mounting groove (201) by fastening screws. A limiting circular groove is provided on the top side of the limiting cover (10), and a limiting ring is provided at the bottom end of the roller (9) that is rotatably connected to the limiting circular groove.
5. The smartwatch with a side scroll wheel control structure as described in claim 1, characterized in that: The lower shell (2) is fixedly installed with a control motherboard (4), an FPC board (7) and a battery (5). The FPC board (7) is provided with multiple connection terminals, and six of the connection terminals are electrically connected to control button one (13), control button two (14), encoder (8), battery (5), control motherboard (4) and touch screen (3) respectively.
6. The smartwatch with a side scroll wheel control structure as described in claim 5, characterized in that: The lower shell (2) is also fixedly installed with a horn (11) and a vibration motor (12), and the horn (11) and the vibration motor (12) are electrically connected to the control main board (4) through the FPC board (7).
7. The smartwatch with a side roller control structure as described in claim 5, characterized in that: A lamp plate (6) is fixedly installed on one side of the lower shell (2). One side of the lamp plate (6) is electrically connected to the connection end of the FPC board (7). An LED bead is installed on the other side of the lamp plate (6). The lower shell (2) has a mounting hole near the mounting position of the lamp plate (6). A lens (15) is fixedly installed inside the mounting hole. The LED bead is located inside the lens (15).