Double-side elastic clamping USB female head connector
By designing telescopic mechanisms and anti-slip, gear, rack mechanisms in USB female connectors, combined with springs and protective cases, the existing USB female connectors are solved for complex and easy to damage, enabling easy operation and cable protection, extending service life and improving reliability.
Patent Information
- Application Number
- CN202421592882.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-08
- Publication Date
- 2025-05-16
- Estimated Expiration
- 2034-07-08
AI Technical Summary
The existing USB female connector lacks effective telescopic mechanisms and protective measures, which leads to complex operation and easy damage when unplugging the USB female. The cables and connections are susceptible to pulling and wear during use, reducing overall service life and reliability.
A double-sided elastic clamped USB female connector is designed, using a telescopic mechanism and anti-slip strips, gears, rack mechanisms, combined with springs and protective shells to achieve easy expansion and protection of the female head body.
With this design, users can easily pull out and retract the female body by gently pushing the anti-slip strip, simplifying operation, protecting cables and connections, extending the service life of the connectors and cables, and enhancing the reliability of the overall structure.
Smart Images

Figure CN222883956U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electronic equipment transmission, in particular to a double-sided elastic clamping USB female connector. Background Art
[0002] A female connector is a common connector in electronic devices, usually used on circuit boards or devices. It has multiple jacks or pins for inserting and connecting the pins or plugs of a male connector. They can transmit power, signals or data and are widely used in computers, communication equipment, consumer electronics, automotive electronics and other fields.
[0003] The existing design lacks an effective telescopic mechanism, which requires users to use greater force or complex operations when unplugging the USB female connector, which can easily cause damage or loose connection, affecting ease of use. In addition, the existing design also lacks springs and protective mechanisms, which makes the cables and connections susceptible to pulling and wear during the connection and disconnection process, increasing cable pressure and making them prone to damage, thereby reducing the service life of the connector and cable and the reliability of the overall structure.
[0004] Therefore, the above-mentioned existing design lacks effective telescopic mechanism and protective measures, which makes the operation complicated and easy to damage when unplugging the USB female connector. At the same time, the cable and the connection are easily pulled and worn during use, which reduces the overall service life and reliability. This problem urgently needs to be solved to improve the use scenario of the double-sided elastic clamping USB female connector. Utility Model Content
[0005] In order to overcome the common double-sided elastic clamping USB female connector, the existing design lacks effective telescopic mechanism and protective measures, which makes the operation complicated and easy to damage when unplugging the USB female connector. At the same time, the cable and the connection are easily pulled and worn during use, reducing the overall service life and reliability.
[0006] The technical solution of the utility model is: a double-sided elastic clamping USB female connector, comprising a female main body, the interior of the female main body is connected with a wiring board, the outer end of the female main body is provided with a protective mechanism, the rear end of the protective mechanism is provided with a sliding mechanism, the interior of the protective mechanism is provided with a telescopic mechanism, the telescopic mechanism comprises a rack 1, a gear, a rotating column, a rack 2, and an anti-slip strip; the right side of the female main body is connected with a rack 1, the right end of the rack 1 is meshedly connected with the gear, the upper end of the gear is connected with a rotating column, the right end of the gear is meshedly connected with a rack 2, and the right end of the rack 2 is connected with an anti-slip strip.
[0007] Preferably, the anti-slip strip is pushed, the anti-slip strip drives rack 2 to move, the movement of rack 2 drives the gear to rotate, the gear drives rack 1 to rotate, thereby sliding the female head body out, allowing the female head body to be retracted and extended within the protective mechanism, preventing damage caused by external force when not in use.
[0008] Preferably, the protective mechanism includes a protective shell and an anti-slip plate; the outer end of the female head body is slidably connected to the protective shell, the upper end of the protective shell is connected to the anti-slip plate, the protective shell is slidably connected to the anti-slip strip, and the protective shell is rotatably connected to the rotating column. The protective shell is used to protect the female head body, and the anti-slip plate prevents the surface of the protective shell from being too smooth and causing slipping when taking or inserting.
[0009] Preferably, the protective shell is made of aluminum alloy material, and the anti-slip plate is made of silicone material. The aluminum alloy material improves the strength of the protective shell, thereby better protecting the female head body.
[0010] Preferably, the telescopic mechanism includes a spring and a slide groove; a slide groove is opened on the left side inside the protective shell, the female head body is slidably connected to the slide groove, and springs are connected to the left and right sides of the rear end of the female head body. The springs can keep the female head body in a contracted state in the protective shell to prevent the female head body from accidentally slipping out.
[0011] Preferably, two springs are provided, and the two springs are connected to the protective shell. When the female head body is extended, the two springs are in a stretched state. When released, the springs reset to help the female head body to reset.
[0012] Preferably, the sliding mechanism includes a connecting port, an adapting groove, and an auxiliary wheel; a connecting port is provided at the rear end of the protective shell, the connecting port is connected to the interior of the protective shell, and adapting grooves are provided on the upper and lower sides of the connecting port, and an auxiliary wheel is rotatably connected to the adapting groove, and the external line is connected to the terminal board through the connecting port. After the connection is completed, when the female head body is extended, the external line is driven to move together, and the external line enters the interior of the protective shell through the rolling of the auxiliary wheel.
[0013] Preferably, two adapter grooves are provided and two auxiliary wheels are provided. The auxiliary wheels are used to assist the telescopic movement of the external line, and the adapter grooves facilitate the rotation of the auxiliary wheels.
[0014] Beneficial effects of the utility model:
[0015] 1. Through the telescopic mechanism and anti-slip strip, gear, and rack mechanism, users only need to gently push the anti-slip strip to easily pull out and retract the female connector body using the spring tension, which simplifies the operation. The spring and protective mechanism protect the cable and the connection during the connection and disconnection process, reducing wear. The external line is retracted on the adapter slot through the auxiliary wheel, which reduces the pressure on the cable, extends the service life of the connector and cable, and enhances the reliability of the overall structure.
[0016] 2. By setting up a telescopic mechanism and utilizing the anti-slip strip, gear and rack mechanism, when the female connector needs to be pulled out, only the anti-slip strip needs to be gently pushed forward. Through the linkage of the telescopic mechanism and the tension of the spring, the female connector body can be easily pulled out and retracted into the protective shell. In addition, the design of the spring and protective mechanism ensures that the cables and connections will not be pulled or worn during the connection and disconnection process. When the female connector body is pushed out, the external wire passes through the connection port and the auxiliary wheel rotates on the adapter slot to achieve telescopic expansion, reducing the pressure on the cable. When the female connector body is pulled out, the spring contracts instantly, driving the female connector body to be retracted into the protective shell, thereby effectively protecting the cables and connections, extending the service life of the connector and cable, and enhancing the reliability of the overall structure. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 Shown is a schematic diagram of a three-dimensional structure of a double-sided elastic clamping USB female connector of the utility model;
[0018] Figure 2 What is shown is a three-dimensional rear view structural diagram of a double-sided elastic clamping USB female connector of the utility model;
[0019] Figure 3 What is shown is a schematic diagram of a three-dimensional cross-sectional structure of a double-sided elastic clamping USB female connector of the utility model;
[0020] Figure 4 What is shown is a schematic diagram of the three-dimensional upper cross-sectional structure of a double-sided elastic clamping USB female connector of the present invention.
[0021] In the figure: 1. female connector body; 2. terminal block; 3. protective mechanism; 4. telescopic mechanism; 5. sliding mechanism; 31. protective shell; 32. anti-slip plate; 41. rack 1; 42. gear; 43. rotating column; 44. rack 2; 45. anti-slip strip; 46. spring; 47. slide groove; 51. connection port; 52. adapter groove; 53. auxiliary wheel. DETAILED DESCRIPTION
[0022] The utility model is further described below in conjunction with the accompanying drawings and embodiments.
[0023] See also Figure 1-4The utility model provides an embodiment: a double-sided elastic clamping USB female connector, including a female body 1, the interior of the female body 1 is connected with a wiring board 2, the outer end of the female body 1 is provided with a protective mechanism 3, the rear end of the protective mechanism 3 is provided with a sliding mechanism 5, the interior of the protective mechanism 3 is provided with a telescopic mechanism 4, the telescopic mechanism 4 includes a rack 1 41, a gear 42, a rotating column 43, a rack 2 44, and an anti-slip strip 45; the right side of the female body 1 is connected with a rack 1 41, the right end of the rack 1 41 is meshedly connected with a gear 42, the upper end of the gear 42 is connected with a rotating column 43, the right end of the gear 42 is meshedly connected with a rack 2 44, and the right end of the rack 2 44 is connected with an anti-slip strip 45.
[0024] See also Figure 1-4 In this embodiment, the anti-slip strip 45 is pushed, the anti-slip strip 45 drives the rack 2 44 to move, the rack 2 44 moves to drive the gear 42 to rotate, the gear 42 drives the rack 1 41 to rotate, so that the female head body 1 slides out, and the female head body 1 is retracted in the protective mechanism 3 to prevent it from being damaged by external force when not in use. The protective mechanism 3 includes a protective shell 31 and an anti-slip plate 32; the outer end of the female head body 1 is slidably connected to the protective shell 31, and the upper end of the protective shell 31 is connected to the anti-slip plate 32. The protective shell 31 is slidably connected to the anti-slip strip 45, and the protective shell 31 is rotatably connected to the rotating column 43. The protective shell 31 is used to protect the female head body 1. The anti-slip plate 32 prevents the surface of the protective shell 31 from being too smooth and causing slipping when taking or inserting. The protective shell 31 is made of aluminum alloy material, and the anti-slip plate 32 is made of silicone material. The aluminum alloy material improves the strength of the protective shell 31, thereby better protecting the female head body 1. The telescopic mechanism 4 includes a spring 46 and a slide groove 47; a slide groove 47 is opened on the left side of the inside of the protective shell 31, and the female head body 1 is slidably connected with the slide groove 47. The left and right sides of the rear end of the female head body 1 are connected with springs 46. The spring 46 can keep the female head body 1 in a contracted state in the protective shell 31 to prevent the female head body 1 from accidentally slipping out.
[0025] See also Figure 2-4In this embodiment, two springs 46 are provided, and the two springs 46 are connected to the protective shell 31. When the female head body 1 is extended, the two springs 46 are in a stretched state. When released, the springs 46 reset to help the female head body 1 to reset. The sliding mechanism 5 includes a connecting port 51, an adapting groove 52, and an auxiliary wheel 53; the rear end of the protective shell 31 is provided with a connecting port 51, and the connecting port 51 is connected to the inside of the protective shell 31. The upper and lower sides of the connecting port 51 are provided with adapting grooves 52, and the adapting grooves 52 are rotatably connected with the auxiliary wheels 53, and the external line is connected to the wiring board 2 through the connecting port 51. After the connection is completed, when the female head body 1 is extended, the external line is driven to move together, and the external line enters the protective shell 31 through the rolling of the auxiliary wheels 53. There are two adapting grooves 52, and there are two auxiliary wheels 53. The auxiliary wheels 53 are used to assist the telescopic movement of the external line, and the adapting grooves 52 facilitate the rotation of the auxiliary wheels 53.
[0026] When working, the external line is first connected to the terminal block 2 in the female main body 1 during production. After the wiring is completed, the protective mechanism 3 is installed on the outside of the female main body 1. The spring 46 drives the female main body 1 to retract into the inside of the protective shell 31. When it is necessary to connect with the male head or the socket, the anti-slip strip 45 is pushed backward, and the anti-slip strip 45 drives the rack 2 44 to move. The movement of the rack 2 44 drives the gear 42 to rotate. The gear 42 rotates on the protective shell 31 through the rotating column 43. The gear 42 drives the rack 1 41 to rotate. The rack 1 41 drives the female main body 1 to slide on the slide groove 47, thereby pushing out the female main body 1. When the female main body 1 is pushed out, the spring 46 will be stretched to connect the female main body 1 with the socket or After the male connector is connected, the female connector body 1 will be inserted into the socket or the male connector, and the contraction force of the spring 46 will not retract the female connector body 1. When the female connector needs to be pulled out, the anti-slip strip 45 only needs to be gently pushed forward. Through the linkage of the telescopic mechanism 4 and the pulling force of the spring 46, the female connector body 1 can be easily pulled out and retracted into the protective shell 31. The anti-slip plate 32 can also be pressed, and the protective shell 31 can be held to pull out the female connector body 1. The spring 46 contracts instantly to drive the female connector body 1 to contract at the same time. At the same time, the external line connected to the female connector body 1 will be extended and retracted through the connecting port 51 and the auxiliary wheel 53 on the adapter groove 52, thereby protecting the female connector body and the connection between the line and the female connector body 1.
[0027] Through the above steps, by using the anti-slip strip 45, the gear 42 and the rack mechanism, when it is necessary to pull out the female head, it is only necessary to gently push the anti-slip strip 45 forward, and through the linkage of the telescopic mechanism 4 and the pulling force of the spring 46, the female head body 1 can be easily pulled out and retracted into the protective shell 31. In addition, the design of the spring 46 and the protective mechanism 3 ensures that the cables and connections will not be pulled and worn during the connection and disconnection process. When the female head body 1 is pushed out, the external line passes through the connection port 51 and the auxiliary wheel 53 rotates on the adapter groove 52 to achieve telescopic expansion and contraction, thereby reducing the pressure on the cable. When the female head body 1 is pulled out, the spring 46 contracts instantly, driving the female head body 1 to be retracted into the protective shell 31, thereby effectively protecting the cables and connections, extending the service life of the connector and the cable, and enhancing the reliability of the overall structure.
[0028] 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, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.
Claims
1. A double-sided elastic clamping USB female connector, comprising a female body (1), characterized in that: The female connector body (1) is internally connected to a wiring board (2); a protective mechanism (3) is provided at the outer end of the female connector body (1); a sliding mechanism (5) is provided at the rear end of the protective mechanism (3); a telescopic mechanism (4) is provided inside the protective mechanism (3); the telescopic mechanism (4) comprises a rack 1 (41), a gear (42), a rotating column (43), a rack 2 (44), and an anti-slip strip (45); the right side of the female connector body (1) is connected to the rack 1 (41); the right end of the rack 1 (41) is meshedly connected to the gear (42); the upper end of the gear (42) is connected to the rotating column (43); the right end of the gear (42) is meshedly connected to the rack 2 (44); and the right end of the rack 2 (44) is connected to the anti-slip strip (45).
2. A double-sided elastic clamping USB female connector according to claim 1, characterized in that: The protection mechanism (3) comprises a protection shell (31) and an anti-slip plate (32); the outer end of the female head body (1) is slidably connected to the protection shell (31), the upper end of the protection shell (31) is connected to the anti-slip plate (32), the protection shell (31) is slidably connected to the anti-slip strip (45), and the protection shell (31) is rotatably connected to the rotating column (43).
3. A double-sided elastic clamping USB female connector according to claim 2, characterized in that: The protective shell (31) is made of aluminum alloy material, and the anti-slide plate (32) is made of silicone material.
4. The double-sided elastic clamping USB female connector according to claim 3, characterized in that: The telescopic mechanism (4) comprises a spring (46) and a slide groove (47); the slide groove (47) is provided on the left side inside the protective shell (31); the female head body (1) is slidably connected to the slide groove (47); and the left and right sides of the rear end of the female head body (1) are connected to the spring (46).
5. The double-sided elastic clamping USB female connector according to claim 4, characterized in that: Two springs (46) are provided, and the two springs (46) are connected to the protective shell (31).
6. The double-sided elastic clamping USB female connector according to claim 2, characterized in that: The sliding mechanism (5) comprises a connecting port (51), an adapting groove (52), and an auxiliary wheel (53); the rear end of the protective shell (31) is provided with the connecting port (51), the connecting port (51) and the interior of the protective shell (31) are connected to each other, the upper and lower sides of the connecting port (51) are provided with the adapting groove (52), and the auxiliary wheel (53) is rotatably connected to the adapting groove (52).
7. The double-sided elastic clamping USB female connector according to claim 6, characterized in that: Two adapting grooves (52) are provided, and two auxiliary wheels (53) are provided.