一种卡位组件、伸缩线模块及电连接设备
By introducing a gradually changing diameter rotation channel and a conical structure into the locking component, the problem of jamming during the rotation of the locking component is solved, achieving smooth locking function and a stable user operation experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN SELERWIN ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2026-05-26
- Publication Date
- 2026-07-17
AI Technical Summary
The existing locking components are prone to jamming during rotation, which affects the user experience.
The design employs a locking assembly that includes elastic elements, a swing bracket, and a rotating gear. It utilizes the gradually changing diameter of the rotating channel and a conical structure to provide ample movement space and a guiding surface, avoiding friction or interference jamming.
Significantly reduces mechanical resistance during rotation, ensuring smooth operation of the swing bracket, and improving the stability of the locking function and user experience.
Smart Images

Figure CN224520373U_ABST
Abstract
Claims
1. A locking component for locking the winding assembly of a telescopic cable module, characterized in that: The locking assembly includes an elastic element, a swing bracket, and a rotating gear. The swing bracket includes a rotating end and a swing end connected to each other. The rotating end and the rotating gear are rotatably disposed inside the telescopic cable module. The side of the rotating end away from the swing end is connected to the elastic element. The side of the swing end away from the rotating end is provided with a first locking boss that cooperates with the cable winding assembly. The swing end is provided with a second locking boss and a third locking boss for cooperating with the rotating gear. The rotating end has a rotating channel, which includes a first channel and a second channel that are connected to each other. The second channel is disposed at the end of the rotating end away from the rotating gear. The diameter of the second channel gradually increases from the end of the second channel near the rotating end to the end away from the rotating end. The telescopic cable module includes a bracket rotating shaft, which passes through the first channel and is accommodated in the second channel.
2. The dog assembly of claim 1, wherein: The bracket rotation shaft includes a first rotation segment and a second rotation segment connected to each other. The first rotation segment is housed in the first channel and is rotatably connected to the inner wall of the first channel. The second rotation segment is housed in the second channel and is rotatably connected to the inner wall of the second channel. The diameter of the second rotation segment is larger than the diameter of the first rotation segment, and the diameter of the second rotation segment is larger than the diameter of the first channel.
3. The dog assembly of claim 2, wherein: The first channel is cylindrical, and the second channel is conical. When the swing bracket rotates relative to the bracket rotation axis, the second rotating segment engages with the inner wall of the second channel, causing the swing bracket to rotate around the bracket rotation axis in the circumferential direction. The second and third locking protrusions are respectively located at opposite ends of the swing end, and there is a mating space between the second and third locking protrusions. The rotating gear includes a gear body and rotating teeth located on the outer periphery of the gear body. The gear body is located within the mating space.
4. A retractable cord module characterized by: The telescopic cable module includes a housing assembly and a cable winding assembly, a data cable, and a locking assembly disposed within the housing assembly. The data cable is wound onto the cable winding assembly, which is rotatably mounted on the housing assembly. The locking assembly includes an elastic element, a swing bracket, and a rotating gear. The swing bracket includes a rotating end and a swing end connected together. The rotating end and the rotating gear are rotatably clamped between the winding assembly and the housing assembly. The rotating gear is located on the side of the rotating end near the winding assembly, and the side of the rotating end away from the swing end is connected to the elastic element. The rotating end has a rotating channel, which includes a first channel and a second channel that are connected to each other. The second channel is located at the end of the rotating end away from the rotating gear. The diameter of the second channel gradually increases from the end of the second channel near the rotating end to the end away from the rotating end. At least a portion of the housing assembly is rotatably connected to the rotating channel, and the diameter of the housing assembly located in the second channel is larger than the diameter of the housing assembly located in the first channel.
5. The retracting thread module of claim 4, wherein: The housing assembly includes a first housing and a second housing connected together. The first housing has a first mounting position. The second housing has a first positioning shaft and a second mounting position. The first positioning shaft is connected to the first mounting position. The winding assembly is rotatably sleeved on the first positioning shaft. The second mounting position is used to install the locking assembly and is arranged around the first positioning shaft.
6. The retracting thread module of claim 5, wherein: The swing end is provided with a first locking boss that cooperates with the winding assembly on the side away from the rotating end; the swing end is provided with a second locking boss and a third locking boss for cooperating with the rotating gear; the second mounting position is provided with a bracket rotating shaft and a gear rotating shaft spaced apart, the swing bracket is rotatably mounted on the bracket rotating shaft, and the rotating gear is rotatably mounted on the gear rotating shaft.
7. The retracting thread module of claim 6, wherein: The bracket rotation shaft includes a first rotation segment and a second rotation segment connected to each other. The first rotation segment is disposed on the inner wall surface of the housing assembly, and the second rotation segment is hemispherical. One end of the second rotation segment near the first rotation segment is recessed to form a contact surface. When the swing bracket rotates around the bracket rotation shaft, the contact surface cooperates with the inner wall of the second channel, so that the swing bracket rotates around the circumferential direction of the bracket rotation shaft.
8. The retracting thread module of claim 6, wherein: The winding assembly is provided with a limiting platform, and the outer edge of the limiting platform is provided with a locking notch. The outer edge of the swing bracket away from the bracket rotation axis is provided with a first locking protrusion that cooperates with the locking notch.
9. The telescopic cable module as described in claim 5, characterized in that: The telescopic cable module includes a winding spring. A spring receiving groove is provided on the side of the cable winding assembly near the first housing. A spring locking notch is provided at the end of the first positioning shaft near the first mounting position. One end of the winding spring is locked in the spring locking notch, and the other end is wound into the spring receiving groove. A protrusion is also provided on the same side of the cable winding assembly as the spring receiving groove. When the cable winding assembly rotates relative to the first housing, the protrusion prevents the cable winding assembly from contacting the first housing.
10. An electrical connection device, characterized by: It includes a main body of equipment and a telescopic cable module as described in claim 5 disposed on the main body of equipment, wherein the telescopic cable module is electrically connected to the main body of equipment.