Telescopic Type-C connector
By introducing positioning and limiting mechanisms into the Type-C connector, the cooperation of spring and slide rods is used to solve the problem of loosening of the connecting male during the plug-in and removal and storage process, and the stability and safety of the connecting male are improved.
Patent Information
- Application Number
- CN202422364986.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-25
AI Technical Summary
The existing Type-C connectors are easily loosened after long stretching and contracting, resulting in displacement during plugging and unstable position after storage, affecting service life.
A telescopic Type-C connector is designed, through the cooperation of the positioning mechanism and the limiting mechanism, the spring provides elastic support and the movement of the slide rod, ensuring the stability of the connecting male during the plug-in and removal process.
It effectively avoids the displacement of the connecting male during plugging and unplugging and loosening after storage, and improves the safety and stability of the Type-C connector.
Smart Images

Figure CN223246004U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a Type-C connector, in particular to a telescopic Type-C connector, and belongs to the technical field of connectors. Background Art
[0002] The Type-C connector is an industry standard connector used to transmit data and power on a single cable. Its slim form factor is suitable for mobile devices, while being durable enough for industrial applications. It can be used to charge 3C products (such as laptops and smartphones). Type-C can not only charge, but also transmit data, and also has audio and video transmission functions.
[0003] A telescopic Type-C connector male head is disclosed in the Chinese patent application publication specification CN213989324U. The telescopic Type-C connector male head has a high structural stability and good performance. Through the coordinated use of structures, it can achieve an automatic telescopic effect. It can be applied to different product models, has a wide range of uses, and has a simple structure, a reasonable layout, and low manufacturing and maintenance costs, making it suitable for popularization and use.
[0004] Although the solution of the above patent can extend and retract the Type-C male connector, the male connector in the connector of the above patent is prone to loosening after a long period of extension and retraction, causing the male connector to move when the Type-C connector is plugged in and unplugged, and the position of the male connector is unstable after being stored, causing the male connector to loosen, thereby reducing the service life of the Type-C connector.
[0005] Therefore, a retractable Type-C connector is proposed herein. Utility Model Content
[0006] The utility model provides a retractable Type-C connector to improve the position stability of the connecting male head when the Type-C connector is in use, and to prevent the shaking of the connecting male head after it is stored.
[0007] The utility model is implemented through the following technical solutions: a telescopic Type-C connector, comprising a supporting shell, a connecting male head slidably connected to the interior of the supporting shell, a connecting plate fixed to the side of the supporting shell away from the connecting male head, a tooth plate fixed to the top surface of the connecting male head, and a positioning mechanism for fixing the tooth plate provided between the supporting shell and the connecting male head.
[0008] Furthermore, the positioning mechanism includes a positioning block fixed to the inner top wall of the support shell, a side surface of the positioning block is hinged with a positioning plate, and a spring is fixed between an end of the positioning plate away from the positioning block and the inner top wall of the support shell.
[0009] Furthermore, the positioning mechanism also includes a second slide groove opened on the top surface of the supporting shell and a first slide groove opened in the middle section of the positioning plate. The interior of the second slide groove is slidably connected with a slide rod. The top end of the slide rod passes through the second slide groove and is fixed with a movable plate that slides on the top surface of the supporting shell. The bottom end of the slide rod passes through the interior of the first slide groove and slides on the bottom surface of the positioning plate.
[0010] Furthermore, the positioning mechanism also includes a limiting rod fixed inside the second sliding groove, the outer periphery of the limiting rod slides inside the sliding rod, and a first compression spring sleeved on the outside of the limiting rod is fixed between the sliding rod and the inner side wall of the second sliding groove.
[0011] The support shell is provided with two supporting mechanisms for supporting the connecting male head, and the supporting mechanism includes a first connecting block fixed to the inner wall of the support shell, and one side of the first connecting block is rotatably connected to the first support rod, and the first support rod is provided with a slot on a side of the first support rod close to the first connecting block, and the first support rod is fixedly sleeved on one end away from the first connecting block, and the outer periphery of the slide rod is rotatably sleeved on the second support rod, and the second support rod is rotatably connected to the second connecting block fixed on one side of the connecting male head at one end. Both sides of the support shell are provided with operating grooves, and the interior of each operating groove is hinged with a right-angle rod for fixing the slide rod, and the interior of each operating groove is provided with a limiting mechanism for positioning the right-angle rod.
[0012] Furthermore, the limiting mechanism includes a push rod rotatably connected to the middle section of the right-angle rod, the end of the push rod away from the right-angle rod is rotatably sleeved with a connecting shaft, the outer periphery of the connecting shaft is rotatably sleeved with a first connecting rod, and the end of the first connecting rod away from the connecting shaft is rotatably connected to the inside of the working groove.
[0013] Furthermore, the limiting mechanism also includes a positioning frame fixed inside the working groove, the positioning frame is slidably connected to a slider inside, a second compression spring is fixed between the slider and the positioning frame, the slider is rotatably connected to a second connecting rod at one end away from the second compression spring, and the second connecting rod is fixedly sleeved on the outer periphery of the connecting shaft at one end away from the slider.
[0014] The utility model provides a retractable Type-C connector, which has the following beneficial effects:
[0015] 1. This telescopic Type-C connector uses external force to move the lever outward. When the male connector moves out of the support housing, the lever is embedded in the operating slot and presses the right-angle rod, causing it to rotate inward of the support housing. At the same time, the push rod is pulled by the right-angle rod, and the push rod and the connecting shaft drive the ends of the first and second connecting rods that are close to each other to move toward the right-angle rod. The second connecting rod and the push rod fix the position of the right-angle rod, and the lever is fixed to one side of the operating slot to prevent the male connector from moving when the Type-C connector is in use.
[0016] 2. When the male connector of this retractable Type-C connector is stored, the first compression spring provides elastic support for the slide bar, so that the slide bar is close to the positioning block. At the same time, the spring provides elastic support for the positioning plate, so that the positioning plate is close to the tooth plate and the position of the male connector is fixed, preventing the male connector from falling off during storage, thereby improving the safety of the Type-C connector. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0018] Figure 2 This is a sectional view of the internal three-dimensional structure of the support shell of the utility model;
[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the positioning mechanism of the utility model;
[0020] Figure 4 It is a three-dimensional structural diagram of the limiting mechanism of the utility model.
[0021] Description of Reference Numerals
[0022] 1. Support housing; 2. Connecting male connector; 21. Tooth plate; 3. Connecting plate;
[0023] 4. Support mechanism; 41. First connecting block; 42. First support rod; 43. Push rod; 44. Second support rod; 45. Second connecting block; 46. Slot;
[0024] 5. Positioning mechanism; 51. Positioning block; 52. Positioning plate; 53. Spring; 54. First slide; 55. Second slide; 56. Moving plate; 57. Sliding rod; 58. Limiting rod; 59. First compression spring;
[0025] 6. Working trough; 7. Right angle rod;
[0026] 8. Limiting mechanism; 81. Push rod; 82. Connecting shaft; 83. First connecting rod; 84. Second connecting rod; 85. Slider; 86. Positioning frame; 87. Second compression spring. DETAILED DESCRIPTION
[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments 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.
[0028] See also Figures 1 to 4 An embodiment of the utility model provides a telescopic Type-C connector, including a supporting shell 1, a connecting male head 2 is slidably connected to the interior of the supporting shell 1, a connecting plate 3 is fixed to the side of the supporting shell 1 away from the connecting male head 2, a tooth plate 21 is fixed to the top surface of the connecting male head 2, and a positioning mechanism 5 for fixing the tooth plate 21 is provided between the supporting shell 1 and the connecting male head 2.
[0029] In the above solution, the male connector 2 in storage is fixed by the cooperation between the positioning mechanism 5 and the tooth plate 21, thereby preventing the male connector 2 from shaking when the Type-C connector is moved.
[0030] Please refer to Figure 3 The positioning mechanism 5 includes a positioning block 51 fixed to the inner top wall of the support shell 1, a positioning plate 52 is hinged to one side of the positioning block 51, and a spring 53 is fixed between the end of the positioning plate 52 away from the positioning block 51 and the inner top wall of the support shell 1.
[0031] The positioning mechanism 5 also includes a second slide groove 55 opened on the top surface of the supporting shell 1 and a first slide groove 54 opened in the middle section of the positioning plate 52. The interior of the second slide groove 55 is slidably connected with a slide rod 57. The top end of the slide rod 57 passes through the second slide groove 55 and is fixed with a movable plate 56 that slides on the top surface of the supporting shell 1. The bottom end of the slide rod 57 passes through the interior of the first slide groove 54 and slides on the bottom surface of the positioning plate 52.
[0032] In the above solution, the spring 53 provides elastic support for the positioning plate 52 , so that the positioning plate 52 is close to the tooth plate 21 and the position of the connecting male head 2 is fixed.
[0033] The positioning mechanism 5 also includes a limiting rod 58 fixed inside the second slide groove 55. The outer periphery of the limiting rod 58 slides inside the slide rod 57. A first compression spring 59 is fixed between the slide rod 57 and the inner side wall of the second slide groove 55 and is sleeved on the outside of the limiting rod 58.
[0034] In the above solution, when the connecting male connector 2 moves, the movable plate 56 is slid by external force, and the positioning plate 52 can be moved away from the tooth plate 21 through the cooperation between the movable plate 56 and the slide rod 57, and then the connecting male connector 2 is removed for use.
[0035] Please refer to Figure 1 and Figure 2 , the interior of the supporting shell 1 is provided with two supporting mechanisms 4 for supporting the connecting male head 2, the supporting mechanism 4 includes a first connecting block 41 fixed to the inner side wall of the supporting shell 1, one side of the first connecting block 41 is rotatably connected to the first supporting rod 42, the first supporting rod 42 is provided with a card slot 46 on a side surface close to the first connecting block 41, the first supporting rod 42 is fixedly sleeved with a detent rod 43 at one end away from the first connecting block 41, the outer periphery of the detent rod 43 is rotatably sleeved with a second supporting rod 44, and the second supporting rod 44 is rotatably connected to a second connecting block 45 fixed on one side of the connecting male head 2. Both sides of the supporting shell 1 are provided with operating grooves 6, and the interior of each operating groove 6 is hinged with a right-angle rod 7 for fixing the detent rod 43, and the interior of each operating groove 6 is provided with a limiting mechanism 8 for positioning the right-angle rod 7. When the connecting male head 2 is stored, the second connecting block 45 is just embedded in the interior of the card slot 46.
[0036] In the above solution, the position of the lever 43 is fixed by the limiting mechanism 8 to prevent the male connector 2 from moving when the Type-C connector is in use. When the supporting mechanism 4 supports or stores the male connector 2, the position stability of the male connector 2 is improved.
[0037] Please refer to Figure 4 The limiting mechanism 8 includes a push rod 81 rotatably connected to the middle section of the right-angle rod 7. The end of the push rod 81 away from the right-angle rod 7 is rotatably sleeved with a connecting shaft 82. The outer periphery of the connecting shaft 82 is rotatably sleeved with a first connecting rod 83. The end of the first connecting rod 83 away from the connecting shaft 82 is rotatably connected to the inside of the working groove 6.
[0038] In the above solution, the push rod 81 is pulled by the right-angle rod 7 , and the push rod 81 and the connecting shaft 82 drive the ends of the first connecting rod 83 and the second connecting rod 84 that are close to each other to move toward the right-angle rod 7 .
[0039] The limiting mechanism 8 also includes a positioning frame 86 fixed inside the working groove 6, and the positioning frame 86 is slidably connected to a slider 85 inside. A second compression spring 87 is fixed between the slider 85 and the positioning frame 86. The end of the slider 85 away from the second compression spring 87 is rotatably connected to the second connecting rod 84, and the end of the second connecting rod 84 away from the slider 85 is fixedly sleeved on the outer periphery of the connecting shaft 82.
[0040] In the above scheme, when the second connecting rod 84 moves, the slider 85 moves inside the positioning frame 86, and the second compression spring 87 provides elastic support for the slider 85, so that the slider 85 fixes the position of the right-angle rod 7 through the second connecting rod 84 and the push rod 81, and the shift rod 43 is fixed on one side of the working groove 6.
[0041] When the utility model is in use, the lever 43 is moved outward by external force. When the connecting male head 2 is moved out of the supporting shell 1, the lever 43 is embedded in the inside of the working groove 6 and the right-angle rod 7 is pressed to rotate the right-angle rod 7 toward the inside of the supporting shell 1. At the same time, the push rod 81 is pulled by the right-angle rod 7, and the push rod 81 and the connecting shaft 82 drive the first connecting rod 83 and the second connecting rod 84, one end of which is close to each other, to move toward the right-angle rod 7, so that the angle between the first connecting rod 83 and the second connecting rod 84 changes in the opposite direction. When the second connecting rod 84 moves, the slider 85 moves inside the positioning frame 86, and the second compression spring 87 provides elastic support for the slider 85, so that the slider 85 fixes the position of the right-angle rod 7 through the second connecting rod 84 and the push rod 81, and the lever 43 is fixed on one side of the working groove 6.
[0042] When the connecting male connector 2 moves, the movable plate 56 is slid by external force, and the positioning plate 52 can be moved away from the tooth plate 21 through the cooperation between the movable plate 56 and the slide rod 57, and then the connecting male connector 2 is moved out for use. When the connecting male connector 2 is stored, the first compression spring 59 provides elastic support for the slide rod 57, so that the slide rod 57 is close to the positioning block 51. At the same time, the spring 53 provides elastic support for the positioning plate 52, so that the positioning plate 52 is close to the tooth plate 21, and the position of the connecting male connector 2 is fixed to prevent the connecting male connector 2 from falling off when stored, thereby improving the safety of the Type-C connector.
[0043] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.
Claims
1. A retractable Type-C connector, comprising a supporting housing (1), characterized in that: The support shell (1) is internally slidably connected to a connecting male head (2); a connecting plate (3) is fixed to a side of the support shell (1) away from the connecting male head (2); a tooth plate (21) is fixed to the top surface of the connecting male head (2); and a positioning mechanism (5) for fixing the tooth plate (21) is provided between the support shell (1) and the connecting male head (2); Two supporting mechanisms (4) for supporting the connecting male head (2) are provided inside the supporting shell (1), and the supporting mechanism (4) includes a first connecting block (41) fixed to the inner side wall of the supporting shell (1), a side surface of the first connecting block (41) is rotatably connected to a first supporting rod (42), a side surface of the first supporting rod (42) close to the first connecting block (41) is provided with a card slot (46), and an end of the first supporting rod (42) away from the first connecting block (41) is fixedly sleeved with a shifting rod (43) The outer periphery of the shifting rod (43) is rotatably sleeved with a second support rod (44), and the end of the second support rod (44) away from the shifting rod (43) is rotatably connected to a second connecting block (45) fixed on a side of the connecting male head (2). Both sides of the support shell (1) are provided with operating grooves (6), and the interior of each operating groove (6) is hinged with a right-angle rod (7) for fixing the shifting rod (43), and the interior of each operating groove (6) is provided with a limiting mechanism (8) for positioning the right-angle rod (7).
2. The retractable Type-C connector according to claim 1, wherein: The positioning mechanism (5) comprises a positioning block (51) fixed to the inner top wall of the supporting shell (1); a positioning plate (52) is hingedly connected to one side of the positioning block (51); and a spring (53) is fixed between an end of the positioning plate (52) away from the positioning block (51) and the inner top wall of the supporting shell (1).
3. The retractable Type-C connector according to claim 2, wherein: The positioning mechanism (5) further comprises a second slide groove (55) provided on the top surface of the supporting shell (1) and a first slide groove (54) provided in the middle section of the positioning plate (52); the interior of the second slide groove (55) is slidably connected to a slide rod (57); the top end of the slide rod (57) passes through the second slide groove (55) and is fixed with a movable plate (56) that slides on the top surface of the supporting shell (1); the bottom end of the slide rod (57) passes through the interior of the first slide groove (54) and slides on the bottom surface of the positioning plate (52).
4. The retractable Type-C connector according to claim 3, wherein: The positioning mechanism (5) further comprises a limiting rod (58) fixed inside the second sliding groove (55), the periphery of the limiting rod (58) slides inside the sliding rod (57), and a first compression spring (59) sleeved on the outside of the limiting rod (58) is fixed between the sliding rod (57) and the inner side wall of the second sliding groove (55).
5. The retractable Type-C connector according to claim 1, characterized in that: The limiting mechanism (8) comprises a push rod (81) rotatably connected to the middle section of the right-angle rod (7); an end of the push rod (81) away from the right-angle rod (7) is rotatably sleeved with a connecting shaft (82); a first connecting rod (83) is rotatably sleeved on the periphery of the connecting shaft (82); and an end of the first connecting rod (83) away from the connecting shaft (82) is rotatably connected to the interior of the working groove (6).
6. The retractable Type-C connector according to claim 5, characterized in that: The limiting mechanism (8) further comprises a positioning frame (86) fixed inside the working groove (6), a slider (85) is slidably connected inside the positioning frame (86), a second compression spring (87) is fixed between the slider (85) and the positioning frame (86), and the end of the slider (85) away from the second compression spring (87) is rotatably connected to a second connecting rod (84), and the end of the second connecting rod (84) away from the slider (85) is fixedly sleeved on the periphery of the connecting shaft (82).
Citation Information
Patent Citations
Telescopic Type-c connector male head
CN213989324U