Connector with guide rail sliding block
Through the guide rail slider and spring-reset card connector design, the card exposure and control lever are easily fallen off, the card self-ejection function is realized, the connector size is reduced, the stability and scope of application is improved, and the aesthetics of the equipment is improved.
Patent Information
- Application Number
- CN202510713633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-30
- Publication Date
- 2025-09-02
AI Technical Summary
The existing card connector design has the problem that the card exposed affects the appearance and size, or the control lever is prone to fall off, which limits its scope of application and stability.
The connector design with a guide rail slider is adopted. The step-like track is formed by setting multiple planes of high and low drops on the surface of the slider. Combined with spring reset, the card is automatically ejected and stably inserted, the information is read using hardware terminals, and the internal structure is protected through the iron shell.
The card self-ejection function is realized, the connector size is reduced, the stability and scope of application are improved, and the aesthetics and functional stability of the equipment are improved.
Smart Images

Figure CN120581902A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of connectors, in particular to a connector with a guide track slider. Background Art
[0002] Memory cards, smart cards, and other cards used in electronic devices are now compatible with a wide range of electronic devices, allowing for data exchange between them. These cards are mounted on the card connector of the electronic device, and the data stored on the card is read and exchanged between the electronic devices through the card connector.
[0003] Existing card connectors are mostly divided into two types. One type does not have an assembled slider and does not have an automatic card ejection function. To remove the card, this design cannot design the entire card into the casing of electronic products such as mobile phones and computers. After inserting the card, a certain length of the card must be designed to be designed outside the casing so that it can be pulled out with fingers, affecting the appearance, size, and application range of the electronic product. The other type is a self-ejecting card connector with a guide track designed on the plastic body. This design requires sufficient space in the plastic body, resulting in a larger connector size and limiting its application range. In addition, the control lever of this design is prone to falling out of the fixing hole during assembly and use, affecting its function. To this end, we propose a connector with a guide track slider. Summary of the Invention
[0004] In view of the problems in the prior art, the present invention provides a connector with a guide rail slider.
[0005] The technical solution adopted by the present invention to solve the technical problem is a connector with a guide rail slider, comprising a plastic body, a fixing hole formed on one side surface of the plastic body, a control rod mounted inside the fixing hole, an end of the control rod away from the fixing hole being slidably connected to the inside of the slider, the slider being slidably connected to the inside of a guide slot, and the guide slot being formed on the surface of the plastic body;
[0006] A first plane is provided on the surface of the slider facing the fixing hole, a second plane is provided inside the slider away from the fixing hole, a third plane is provided on the side of the second plane away from the first plane, a fourth plane is provided on the side of the third plane, a fifth plane is provided on the side of the fourth plane away from the third plane, a sixth plane is provided on the side of the fifth plane away from the fourth plane, a seventh plane is provided on the side of the sixth plane away from the fifth plane, and an eighth plane is provided on the side of the seventh plane facing the first plane.
[0007] By adopting the above technical solution, when the card is inserted into the plastic body, the side wall of the card pushes the slider to move until the card is completely inserted into the plastic body without exposing the card surface. The chip of the card contacts the hardware terminal to complete the information reading and storage and write operations. The slider moves along the inner part of the slide groove during the pushing process. At the same time, one end of the control rod is in the fixed hole, and the other end slides on the surface of the slider for unidirectional reciprocating motion, thereby cooperating with the spring to realize the automatic ejection of the card.
[0008] Among the planes opened on the surface of the slider, the second plane is higher than the first plane, the third plane is higher than the fourth plane, the fifth plane is higher than the sixth plane, the seventh plane is higher than the eighth plane, and the ninth plane is located in the middle to separate the center connection, so that the remaining planes form a one-way and circular slideway, and the height difference of the plane inside the slider is used to form a step-like track, so that the movable end of the control rod slides unidirectionally along the track with multiple height difference steps set on the surface of the slider, and the spring reset is used to complete the action of ejecting the card and automatically reset. By using a slider with a guide track on a self-ejecting card holder connector, it can realize self-ejecting card removal while being smaller in size, more stable in quality, and wider in scope of application.
[0009] Specifically, the surface of the plastic body is equipped with hardware terminals.
[0010] By adopting the above technical solution, the chip of the card is contacted through the hardware terminals to read the stored information.
[0011] Specifically, the top of the plastic body is assembled with an iron shell through a snap-fit structure.
[0012] By adopting the above technical solution, the iron shell is installed on the surface of the plastic body to protect the internal structure and improve the aesthetics of the device.
[0013] Specifically, a slot for engaging the control rod is provided inside the fixing hole, and a block that fits in the slot is provided at one end of the control rod.
[0014] By adopting the above technical solution, the clamping groove in the fixing hole is clamped with the clamping block at one end of the control rod, so that the control rod can rotate with the fixing hole as the axis and as the slider slides.
[0015] Specifically, a limiting groove for assembling a spring is provided inside the guide sliding groove on one side of the sliding block.
[0016] By adopting the above technical solution, the card slot is equipped with a spring and limited, so that the slider can be cooperated with to realize automatic reset and eject the card during the process of inserting and removing the card.
[0017] Compared with the prior art, the present invention has the following beneficial effects:
[0018] In the technical solution of the present application, when a card is inserted into the plastic body, the side wall of the card pushes the slider to move until the card is completely inserted into the plastic body without exposing the card surface. The chip of the card contacts the hardware terminal to complete the information reading and storage and write operations. During the process of being pushed, the slider moves along the inner part of the slide groove. At the same time, one end of the control rod is in the fixed hole, and the other end slides on the surface of the slider for unidirectional reciprocating motion, thereby cooperating with the spring to realize the action of automatically ejecting the card.
[0019] Among the planes opened on the surface of the slider, the second plane is higher than the first plane, the third plane is higher than the fourth plane, the fifth plane is higher than the sixth plane, the seventh plane is higher than the eighth plane, and the ninth plane is located in the middle to separate the center connection, so that the remaining planes form a one-way and circular slideway, and the height difference of the plane inside the slider is used to form a step-like track, so that the movable end of the control rod slides unidirectionally along the track with multiple height difference steps set on the surface of the slider, and the spring reset is used to complete the action of ejecting the card and automatically reset. By using a slider with a guide track on a self-ejecting card holder connector, it can realize self-ejecting card removal while being smaller in size, more stable in quality, and wider in scope of application. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and examples.
[0021] Figure 1 The overall structure of the device of the present invention is disassembled;
[0022] Figure 2 This is a schematic diagram of the surface connection structure of the plastic body of the present invention;
[0023] Figure 3 It is a schematic diagram of the surface structure of the slider of the present invention;
[0024] In the figure: 1. Plastic body; 2. Hardware terminal; 3. Fixing hole; 4. Control lever; 5. Guide groove; 6. Slider; 7. Spring; 8. Iron shell; 9. First plane; 10. Second plane; 11. Third plane; 12. Fourth plane; 13. Fifth plane; 14. Sixth plane; 15. Seventh plane; 16. Eighth plane; 17. Ninth plane. DETAILED DESCRIPTION
[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.
[0026] See also Figure 1-3The embodiment of the present invention provides a technical solution: a connector with a guide rail slider, comprising a plastic body 1, a fixing hole 3 being formed on one side surface of the plastic body 1, a control rod 4 being assembled inside the fixing hole 3, an end of the control rod 4 away from the fixing hole 3 being slidably connected to the inside of a slider 6, the slider 6 being slidably connected to the inside of a guide slot 5, and the guide slot 5 being formed on the surface of the plastic body 1;
[0027] A first plane 9 is provided on the surface of the slider 6 facing the fixing hole 3, a second plane 10 is provided on the inside of the slider 6 away from the fixing hole 3, a third plane 11 is provided on the side of the second plane 10 away from the first plane 9, a fourth plane 12 is provided on the side of the third plane 11, a fifth plane 13 is provided on the side of the fourth plane 12 away from the third plane 11, a sixth plane 14 is provided on the side of the fifth plane 13 away from the fourth plane 12, a seventh plane 15 is provided on the side of the sixth plane 14 away from the fifth plane 13, and an eighth plane 16 is provided on the side of the seventh plane 15 facing the first plane 9.
[0028] During use, when the card is inserted into the plastic body 1, the side wall of the card pushes the slider 6 to move until the card is completely inserted into the plastic body 1 without exposing the card surface. The chip of the card contacts the hardware terminal 2 to complete the information reading and storage and write operations. The slider 6 moves along the inner part of the slide groove during the pushing process. At the same time, one end of the control rod 4 is in the fixing hole 3, and the other end slides on the surface of the slider 6 for unidirectional reciprocating motion, thereby cooperating with the spring 7 to realize the automatic ejection of the card.
[0029] In the planes opened on the surface of the slider 6, the second plane 10 is higher than the first plane 9, the third plane 11 is higher than the fourth plane 12, the fifth plane 13 is higher than the sixth plane 14, the seventh plane 15 is higher than the eighth plane 16, and the ninth plane 17 is located in the middle to separate the center connection, so that the remaining planes form a one-way and circular slideway, and the height difference of the plane inside the slider 6 is used to form a step-like track, so that the movable end of the control rod 4 slides unidirectionally along the track with multiple height difference steps set on the surface of the slider 6, and is reset by the spring 7 to complete the action of ejecting the card and automatically reset. By using the slider 6 with a guide track on the self-ejecting card socket connector, it can realize self-ejecting card removal while being smaller in size, more stable in quality, and wider in scope of application.
[0030] As shown in the figure, the surface of the plastic body 1 is assembled with hardware terminals 2 .
[0031] When in use, the hardware terminal 2 is used to contact the chip of the card to read the stored information.
[0032] As shown in the figure, the top of the plastic body 1 is assembled with an iron shell 8 through a snap-fit structure.
[0033] When in use, the iron shell 8 is mounted on the surface of the plastic body 1 to protect the internal structure and enhance the aesthetics of the device.
[0034] As shown in the figure, a slot for engaging the control rod 4 is provided inside the fixing hole 3 , and a block is provided at one end of the control rod 4 to fit in the slot.
[0035] When in use, the card slot in the fixing hole 3 is engaged with the card block at one end of the control rod 4 , so that the control rod 4 can rotate with the fixing hole 3 as the axis and as the slider 6 slides.
[0036] As shown in the figure, a limiting groove for assembling a spring 7 is opened inside the guide groove 5 on one side of the slider 6.
[0037] During use, the spring 7 is assembled through the card slot and limited, so that the slide block 6 can be used to automatically reset and eject the card during the card insertion and removal process.
[0038] The working principle and usage process of the present invention are as follows: when the card is inserted into the plastic body 1, the side wall of the card pushes the slider 6 to move until the card is completely inserted into the plastic body 1 without exposing the card surface. The chip of the card contacts the hardware terminal 2 to complete the information reading and storage and perform the storage and writing operations. The slider 6 moves along the inner position of the slide groove during the pushing process. At the same time, one end of the control rod 4 is in the fixed hole 3, and the other end slides on the surface of the slider 6 for unidirectional reciprocating motion, thereby cooperating with the spring 7 to realize the automatic ejection of the card. Among the planes opened on the surface of the slider 6, the second plane 10 is higher than the first plane 9, the third plane 11 is higher than the fourth plane 12, and the fifth plane is The surface 13 is higher than the sixth plane 14, the seventh plane 15 is higher than the eighth plane 16, and the ninth plane 17 is located in the middle to separate the center connection, so that the remaining planes form a one-way and circular slideway, and the height difference of the plane inside the slider 6 is used to form a step-like track, so that the movable end of the control rod 4 slides unidirectionally along the track with multiple height difference steps set on the surface of the slider 6, and is reset by the spring 7 to complete the action of ejecting the card and automatically reset. The slider 6 with a guide track is used on the self-ejecting card socket connector, so that it can realize self-ejecting card removal while being smaller in size, more stable in quality, and wider in scope of application.
[0039] The basic principles, main features, and advantages of the present invention are shown and described above. Those skilled in the art should understand that the present invention is not limited to the above-described embodiments. The above-described embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and modifications may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and modifications are intended to fall within the scope of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A connector with a guide rail slider, characterized in that: The invention comprises a plastic body (1), a fixing hole (3) is provided on one side surface of the plastic body (1), a control rod (4) is installed inside the fixing hole (3), an end of the control rod (4) away from the fixing hole (3) is slidably connected to the inside of a slider (6), the slider (6) is slidably connected to the inside of a guide slot (5), and the guide slot (5) is provided on the surface of the plastic body (1); A first plane (9) is provided on the surface of the slider (6) facing the fixing hole (3), a second plane (10) is provided inside the slider (6) away from the fixing hole (3), a third plane (11) is provided on the side of the second plane (10) away from the first plane (9), a fourth plane (12) is provided on the side of the third plane (11), a fifth plane (13) is provided on the side of the fourth plane (12) away from the third plane (11), a sixth plane (14) is provided on the side of the fifth plane (13) away from the fourth plane (12), a seventh plane (15) is provided on the side of the sixth plane (14) away from the fifth plane (13), and an eighth plane (16) is provided on the side of the seventh plane (15) facing the first plane (9).
2. A connector with a guide rail slider according to claim 1, characterized in that: The surface of the plastic body (1) is equipped with hardware terminals (2).
3. The connector with a guide rail slider according to claim 1, characterized in that: The top end of the plastic body (1) is assembled with an iron shell (8) via a snap-fit structure.
4. The connector with a guide rail slider according to claim 1, characterized in that: A slot for clamping the control rod (4) is provided inside the fixing hole (3), and a clamping block that fits in the slot is provided at one end of the control rod (4).
5. The connector with a guide rail slider according to claim 1, characterized in that: A limiting groove for assembling a spring (7) is provided inside the guide slide groove (5) on one side of the slider (6).