BTB connector fixing structure of intelligent pen
By optimizing the bayonet structure of smart pen parts and the tightening method of using aluminum tubes, the problems of vibration resistance and poor drop performance of the BTB connector fixed structure are solved, and higher product reliability and stability are achieved.
Patent Information
- Application Number
- CN202420235686.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-03-18
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The BTB connector fixing structure of the smart pen has problems such as vibration resistance and poor drop performance, which leads to the phenomenon of connection falling off and affects the functional stability of the product.
By optimizing the original bayonet structure of the parts and combining the tightening method of aluminum tubes to fix the BTB connector, the need for metal pressing and screws is avoided, and the plastic structure is added to enhance stability.
It improves the reliability and stability of the smart pen, so that the BTB connector does not shake and fall off when affected by external impact, and transmits data stably.
Smart Images

Figure CN222638615U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of smart pens, in particular to a BTB connector fixing structure of a smart pen. Background Art
[0002] Regarding the application of the connection structure fixation between the camera module of the smart pen and the mainboard. The commonly used methods are pin headers, female headers / pins, FPC connector plugs, and board-to-board connections; due to structural space limitations, it is not possible to use pin headers, female headers / pins, and FPC connector plugs, and only board-to-board connections can be used; and board-to-board connections usually require the addition of metal pressure plates, which are firmly connected by screws. This product is small and tight, and there is no extra space to add pressure plates. Due to structural space limitations and cost factors, only BTB connectors can be used; first of all, the fixing method of the BTB connector itself is not firm, and its vibration and drop resistance are poor. If the product falls after assembly, the connection will fall off, resulting in poor function; if the glue fixing method is used, it will be difficult to repair; it is easy to cause a defective mainboard. Utility Model Content
[0003] The utility model provides a BTB connector fixing structure for a smart pen, which can improve the reliability and stability of the product by optimizing the original bayonet fixing of the parts. It does not need to add a metal pressing sheet and screw fixation, but adds a plastic structure, which is tightly matched with the aluminum tube. It is simple and convenient, and easy to operate; it makes the BTB connector stable when subjected to external impact, does not shake or fall off, resists external interference, and stably transmits data.
[0004] In order to achieve the above-mentioned purpose, a BTB connector fixing structure of a smart pen is provided, including a pen holder, a battery is fixedly connected to the upper surface of the pen holder, a fixing bracket is fixedly connected to the right side surface of the pen holder, an aluminum tube is arranged on the outer surface of the fixing bracket, the upper end of the fixing bracket is fixedly connected to the inner surface of the aluminum tube, the lower end of the fixing bracket is fixedly connected to the BTB connecting device, the lower end of the BTB connecting device is fixedly connected to the inner surface of the aluminum tube, the lower end of the fixing bracket is fixedly connected to the limiting block near the front and rear sides, and a hole is arranged inside the pen holder. The pen holder is arranged to facilitate the limiting of the pen core, the battery is arranged to facilitate the power supply to the electronic device in the pen, the fixing bracket is arranged to facilitate the fixing of the BTB connecting device, the aluminum tube is arranged to facilitate the limiting of the fixing bracket, the limiting block is arranged to facilitate the buckle limiting of the BTB connecting device, and the hole is arranged to facilitate the fixing of the pen core.
[0005] According to the BTB connector fixing structure of the smart pen, a pen core is arranged inside the pen head support, and the pen core is fixedly connected to the inner surface of the hole. The pen core is arranged to facilitate writing.
[0006] According to the BTB connector fixing structure of a smart pen, a first groove is provided on the upper surface of the pen holder near the left end, and a camera is fixedly connected to the inner surface of the first groove. The first groove is provided to facilitate fixing the camera.
[0007] According to the BTB connector fixing structure of a smart pen, the left surface of the camera is fixedly connected with a filter bracket, and the upper surface of the filter bracket is fixedly connected to the inner surface of the aluminum tube. The camera is provided to facilitate shooting of the contents on the book, and the filter bracket is provided to facilitate installation of a fill light.
[0008] According to the BTB connector fixing structure of a smart pen, a second groove is provided near the middle position of the lower surface of the pen head bracket, and a pressure sensing bracket is fixedly connected to the inner surface of the second groove. The second groove is provided to facilitate the installation of the pressure sensing bracket, and the pressure sensing bracket is provided to facilitate the installation of the pressure sensor.
[0009] According to the BTB connector fixing structure of a smart pen, the right end of the fixing bracket is fixedly connected with a PCB main board. The PCB main board is provided to facilitate processing of electrical signals transmitted back by the camera and other electronic facilities.
[0010] According to the BTB connector fixing structure of a smart pen, the upper end of the PCB main board is fixedly connected with an LED light guide, and the right end of the PCB main board is fixedly connected with a magnetic charging head. The LED light guide is provided to facilitate the presentation of content on the screen. The magnetic charging head is provided to facilitate the charging of the battery.
[0011] The beneficial effects of the utility model are as follows: by optimizing the original bayonet fixation of the parts, the reliability and stability of the product are improved. No metal pressing sheet or screw fixation is required, and the plastic structure is added, and the aluminum tube is tightly matched. It is simple and convenient, and the operation is simple; the BTB connector can be stable when subjected to external impact, and will not shake or fall off, and resist the interference of external forces; and the data can be transmitted stably.
[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0014] Figure 1 This is a schematic diagram of the overall structure of a BTB connector fixing structure of a smart pen of the utility model;
[0015] Figure 2 It is a top view of a BTB connector fixing structure of a smart pen of the utility model;
[0016] Figure 3 This is a diagram of the internal structure of an aluminum tube of a BTB connector fixing structure of a smart pen of the utility model;
[0017] Figure 4 This is a schematic diagram of the overall structure of a fixing bracket of a BTB connector fixing structure of a smart pen according to the utility model.
[0018] Legend:
[0019] 1. Pen tip holder; 2. Pressure-sensitive holder; 3. Camera; 4. Pen refill; 5. Light filter holder; 6. Battery; 7. Fixed holder; 8. PCB motherboard; 9. LED light guide; 10. Magnetic charging head; 11. Aluminum tube; 12. BTB connection device. DETAILED DESCRIPTION
[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0021] Reference Figures 1 to 4 The utility model embodiment is a BTB connector fixing structure of a smart pen, which includes a pen head bracket 1, the upper surface of the pen head bracket 1 is fixedly connected to a battery 6, the right side surface of the pen head bracket 1 is fixedly connected to a fixing bracket 7, the outer surface of the fixing bracket 7 is provided with an aluminum tube 11, the upper end of the fixing bracket 7 is fixedly connected to the inner surface of the aluminum tube 11, the lower end of the fixing bracket 7 is fixedly connected to a BTB connecting device 12, the lower end of the BTB connecting device 12 is fixedly connected to the inner surface of the aluminum tube 11, the lower end of the fixing bracket 7 is fixedly connected to a limiting block near the front and rear sides, the inside of the pen head bracket 1 is provided with a hole, and the aluminum tube 11 is the outer shell of the entire smart pen.
[0022] A pen core 4 is provided inside the pen tip holder 1, and the pen core 4 is fixedly connected to the inner surface of the hole. A first groove is provided on the upper surface of the pen tip holder 1 near the left end, and a camera 3 is fixedly connected to the inner surface of the first groove. A filter holder 5 is fixedly connected to the left surface of the camera 3, and the upper surface of the filter holder 5 is fixedly connected to the inner surface of the aluminum tube 11. A second groove is provided on the lower surface of the pen tip holder 1 near the middle position, and a pressure-sensing holder 2 is fixedly connected to the inner surface of the second groove. A PCB main board 8 is fixedly connected to the right end of the fixed holder 7, an LED light guide 9 is fixedly connected to the upper end of the PCB main board 8, and a magnetic charging head 10 is fixedly connected to the right end of the PCB main board 8. A fill light is provided inside the filter holder 5 to fill light for the camera 3.
[0023] Working principle: The BTB connecting device 12 is installed on the inner surface of the aluminum tube 11, and then the limit block on the fixing bracket 7 is installed on the upper surface of the BTB connecting device 12. The surrounding of the fixing bracket 7 is tightly fitted with the aluminum tube 11 to fix the BTB connecting device 12 inside the aluminum tube 11 so that it can be stable when subjected to external impact force and will not shake or fall off.
[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.
Claims
1. A BTB connector fixing structure of a smart pen, characterized in that: The invention comprises a pen holder (1), wherein the upper surface of the pen holder (1) is fixedly connected to a battery (6), the right side surface of the pen holder (1) is fixedly connected to a fixing holder (7), the outer side surface of the fixing holder (7) is provided with an aluminum tube (11), the upper end of the fixing holder (7) is fixedly connected to the inner side surface of the aluminum tube (11), the lower end of the fixing holder (7) is fixedly connected to a BTB connecting device (12), the lower end of the BTB connecting device (12) is fixedly connected to the inner side surface of the aluminum tube (11), the lower end of the fixing holder (7) is fixedly connected to a limiting block near the front and rear sides, and a hole is provided inside the pen holder (1).
2. The BTB connector fixing structure of a smart pen according to claim 1, characterized in that: A pen core (4) is arranged inside the pen tip holder (1), and the pen core (4) is fixedly connected to the inner surface of the hole.
3. The BTB connector fixing structure of a smart pen according to claim 1, characterized in that: A first groove is provided on the upper surface of the pen tip holder (1) near the left end, and a camera (3) is fixedly connected to the inner surface of the first groove.
4. The BTB connector fixing structure of a smart pen according to claim 3, characterized in that: A filter bracket (5) is fixedly connected to the left side surface of the camera (3), and the upper surface of the filter bracket (5) is fixedly connected to the inner side surface of the aluminum tube (11).
5. The BTB connector fixing structure of a smart pen according to claim 1, characterized in that: A second groove is provided near the middle position of the lower surface of the pen tip support (1), and a pressure sensing support (2) is fixedly connected to the inner surface of the second groove.
6. The BTB connector fixing structure of a smart pen according to claim 1, characterized in that: The right end of the fixing bracket (7) is fixedly connected to a PCB mainboard (8).
7. The BTB connector fixing structure of a smart pen according to claim 6, characterized in that: The upper end of the PCB main board (8) is fixedly connected to an LED light guide (9), and the right end of the PCB main board (8) is fixedly connected to a magnetic charging head (10).