Self-elastic connector with guide rail slide block

The guide rail slider design solves the problem of cards not being able to be fully placed inside electronic products, enabling self-ejection and signal transmission while saving connector space.

CN224204469UActive Publication Date: 2026-05-05DONGGUAN OLN ELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN OLN ELECTRONICS TECH CO LTD
Filing Date
2025-05-30
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing card slot connectors do not have sliders, which prevents cards from being fully placed inside electronic products, affecting their appearance and size. Furthermore, self-springing card slots require a larger space for the connector body.

Method used

Design a self-elevating connector with a guide rail slider. Through the combination of a support, housing, card, control rod, spring and slider, the self-elevating function of the card is realized, and the unidirectional sliding of the control rod is realized by the guide rail and the height difference of the plane.

Benefits of technology

It enables the card to pop out automatically, saving space and providing signal transmission without increasing the connector size.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of card seat connectors, in particular to a self-elastic connector with a guide rail sliding block, which comprises a support and a shell, the shell is fixed in the support, a card is arranged in the shell, a control rod, a spring and a sliding block are arranged on one side of the card, a sliding groove for the sliding block to slide is arranged in the support, and the guide rail sliding block is arranged in the sliding groove. One end of the spring is sleeved on the sliding block, a guide rail for the control rod to slide is arranged in the sliding block, a detection terminal is arranged on the other side of the card, a plurality of signal terminals are arranged between the detection terminal and the control rod, the detection terminal and the signal terminals are all fixed in the support, and the control rod is fixed on the support. An elastic piece is integrally formed on the side, away from the sliding block, of the shell. The utility model is convenient to use and saves space.
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Description

Technical Field

[0001] This utility model relates to the field of card slot connector technology, specifically to a self-springing connector with a guide rail slider. Background Technology

[0002] Some existing card slot connectors do not have a slider and do not have an automatic card ejection function. In order to remove the card, the entire card cannot be placed inside the casing of electronic products such as mobile phones and computers. After inserting the card, part of the card must remain outside the casing so that it can be pulled out with a finger. This design affects the appearance, size and use of electronic products. Some self-ejecting card slot guide rails are located on the connector body. This design requires the connector body to have sufficient space, resulting in a larger connector size and limiting its application range. Utility Model Content

[0003] To address the problems in the prior art, this utility model provides a self-springing connector with a guide rail slider.

[0004] The technical solution adopted by this utility model to solve its technical problem is a self-elastic connector with a guide rail slider, including a support and a housing. The housing is fixed inside the support. A card is provided inside the housing. A control rod, a spring and a slider are provided on one side of the card. A groove for sliding the slider is provided inside the support. One end of the spring is sleeved on the slider. A guide rail for sliding the control rod is provided inside the slider. A detection terminal is provided on the other side of the card. Multiple signal terminals are provided between the detection terminal and the control rod. The detection terminal and multiple signal terminals are all fixed inside the support. An elastic sheet is integrally formed on the side of the housing away from the slider. The slider has planes 1, 2, 3, 4, 5, 6 and 7. Plane 2 is higher than plane 1, plane 3 is higher than plane 4, plane 4 is higher than plane 5 and plane 5 is higher than plane 6.

[0005] By adopting the above technical solution, one end of the card is placed inside the outer casing. Pressing the other end of the card pushes the slider, and one end of the control rod slides along a set trajectory within the guide rail. After releasing the card, the spring returns to its original position, pushing the slider to move, and one end of the control rod slides along the set trajectory within the guide rail. Pressing the card again pushes the slider, and one end of the control rod slides along the set trajectory within the guide rail. After releasing the card, the spring returns to its original position, pushing the slider to move, and one end of the control rod slides along the set trajectory within the guide rail. The control rod returns to its initial position, completing one card insertion and removal operation. This not only enables self-springing card removal but also saves space.

[0006] Specifically, the support has an integrally formed support rod, and the end of the spring away from the slider is sleeved on the support rod.

[0007] By adopting the above technical solution, the support rod can support the spring and improve its stability.

[0008] Specifically, the control lever consists of a movable end and a fixed end, the movable end extending into the guide rail, and the fixed end being rotatably connected to the support.

[0009] By adopting the above technical solution, the control rod consists of a movable end and a fixed end, making it less likely to fall off.

[0010] Specifically, the detection terminal consists of a contact part, a detection part, and a fixing part. The fixing part is fixed inside the support, the detection part contacts the card, and the contact part contacts the elastic sheet.

[0011] By adopting the above technical solution, after the card is inserted, the detection terminal and the signal terminal form a conductive circuit, which can provide a signal that the inserted card has been sent to the system.

[0012] Specifically, the support is made of plastic, the outer shell is made of metal, and the outer shell has multiple mounting holes.

[0013] The beneficial effects of this utility model are:

[0014] (1) The self-springing connector with guide rail slider described in this utility model places one end of the card inside the housing, presses the other end of the card, the card pushes the slider, and one end of the control rod slides in the guide rail along a set trajectory. After the card is released, the spring pushes the slider to move during the reset process, and one end of the control rod slides in the guide rail along a set trajectory. Pressing the card again pushes the slider, and one end of the control rod slides in the guide rail along a set trajectory. After the card is released, the spring pushes the slider to move during the reset process, and one end of the control rod slides in the guide rail along a set trajectory. The control rod returns to the initial position, completing one card insertion and removal operation. It can not only achieve self-springing card removal, but also save space.

[0015] (2) The self-springing connector with guide rail slider described in this utility model, after the card is inserted, the detection terminal and the signal terminal form a conductive circuit, which can provide the system with a signal of the inserted card. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0017] Figure 1 This is the front view of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of the support of this utility model;

[0019] Figure 3This is a schematic diagram of the outer shell of this utility model;

[0020] Figure 4 This is a schematic diagram of the slider of this utility model.

[0021] In the diagram: 1. Support; 2. Housing; 3. Control lever; 30. Movable end; 31. Fixed end; 4. Spring; 5. Slider; 6. Detection terminal; 60. Contact part; 61. Detection part; 62. Fixed part; 7. Elastic sheet; 8. Card; 9. Signal terminal; 10. Support rod. Detailed Implementation

[0022] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0023] To save space and facilitate use, as one embodiment of this utility model, such as Figures 1 to 4 As shown, the self-elastic connector with a guide rail slider according to this utility model includes a support 1 and a housing 2. The housing 2 is fixed in the support 1 by bolts. A card 8 is provided in the housing 2. A control rod 3, a spring 4 and a slider 5 are provided on one side of the card 8. The support 1 is provided with a sliding groove for the slider 5 to slide. One end of the spring 4 is sleeved on the slider 5. The slider 5 is provided with a guide rail for the control rod 3 to slide. A detection terminal 6 is provided on the other side of the card 8. Multiple signal terminals 9 are provided between the detection terminal 6 and the control rod 3. The detection terminal 6 and the multiple signal terminals 9 are all fixed in the support 1. An elastic sheet 7 is integrally formed on the side of the housing 2 away from the slider 5. The slider 5 is provided with planes 1, 2, 3, 4, 5, 6 and 7. Plane 2 is higher than plane 1, plane 3 is higher than plane 4, plane 4 is higher than plane 5, and plane 5 is higher than plane 6. The height difference between adjacent planes in the guide rail forms a step, so that the movable end 30 of the control rod 3 slides unidirectionally along a set trajectory.

[0024] When in use, place one end of card 8 inside the outer casing 2, press the other end of card 8, card 8 pushes slider 5, and one end of control lever 3 slides along the set trajectory in the guide rail. After releasing card 8, during the reset process of spring 4, push slider 5 to move, and one end of control lever 3 slides along the set trajectory in the guide rail. Press card 8 again, card 8 pushes slider 5, and one end of control lever 3 slides along the set trajectory in the guide rail. After releasing card 8, during the reset process of spring 4, push slider 5 to move, and one end of control lever 3 slides along the set trajectory in the guide rail. Control lever 3 returns to its initial position, completing one card insertion and removal operation. This not only enables self-spring card removal but also saves space.

[0025] To improve the stability of spring 4, for example, such as Figure 2 As shown, a support rod 10 is integrally formed inside the support 1, and the end of the spring 4 away from the slider 5 is sleeved on the support rod 10.

[0026] To prevent the control lever 3 from easily falling off, for example, such as Figure 2 As shown, the control lever 3 consists of a movable end 30 and a fixed end 31. The movable end 30 extends into the guide rail, and the fixed end 31 is rotatably connected to the support 1.

[0027] To facilitate the transmission of the signal from the inserted card 8 to the system, for example, as shown... Figure 1 , Figure 2 As shown, the detection terminal 6 consists of a contact part 60, a detection part 61, and a fixing part 62. The fixing part 62 is fixed in the support 1 by bolts. The detection part 61 contacts the card 8, and the contact part 60 contacts the elastic sheet 7.

[0028] When in use, after card 8 is inserted, the detection terminal 6 and the signal terminal 9 form a conductive circuit, which can provide a signal to the system that card 8 has been inserted.

[0029] The support 1 is made of plastic, the outer shell 2 is made of metal, and the support 1 has multiple mounting holes.

[0030] In use, one end of the card 8 is placed inside the outer casing 2, and the other end of the card 8 is pressed. The card 8 pushes the slider 5, and the movable end 30 of the control lever 3 slides along the set trajectory in the guide rail. After the card 8 is released, the spring 4 pushes the slider 5 to move during the reset process, and the movable end 30 of the control lever 3 slides along the set trajectory in the guide rail. Pressing the card 8 again pushes the slider 5, and the movable end 30 of the control lever 3 slides along the set trajectory in the guide rail. After the card 8 is released, the spring 4 pushes the slider 5 to move during the reset process, and the movable end 30 of the control lever 3 slides along the set trajectory in the guide rail. The control lever 3 returns to its initial position, completing one card insertion and removal operation. This not only enables self-springing card removal but also saves space.

[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents. Contents not described in detail in this utility model are considered prior art known to those skilled in the art.

Claims

1. A self-springing connector with a guide rail slider, characterized in that, The device includes a support (1) and a housing (2). The housing (2) is fixed inside the support (1). The housing (2) contains a card (8). One side of the card (8) contains a control rod (3), a spring (4), and a slider (5). The support (1) contains a groove for the slider (5) to slide. One end of the spring (4) is fitted onto the slider (5). The slider (5) contains a guide rail for the control rod (3) to slide. The other side of the card (8) contains a detection terminal (6). Multiple signal terminals (9) are provided between the detection terminal (6) and the control rod (3). The detection terminal (6) and the multiple signal terminals (9) are all fixed inside the support (1). The side of the housing (2) away from the slider (5) has an integrally formed elastic sheet (7). The slider (5) contains plane 1, plane 2, plane 3, plane 4, plane 5, plane 6, and plane 7. Plane 2 is higher than plane 1, plane 3 is higher than plane 4, plane 4 is higher than plane 5, and plane 5 is higher than plane 6.

2. A self-springing connector with a guide rail slider according to claim 1, characterized in that, The support (1) has an integrally formed support rod (10), and the end of the spring (4) away from the slider (5) is sleeved on the support rod (10).

3. A self-springing connector with a guide rail slider according to claim 1, characterized in that, The control lever (3) consists of a movable end (30) and a fixed end (31). The movable end (30) extends into the guide rail, and the fixed end (31) is rotatably connected to the support (1).

4. A self-springing connector with a guide rail slider according to claim 1, characterized in that, The detection terminal (6) consists of a contact part (60), a detection part (61) and a fixing part (62). The fixing part (62) is fixed in the support (1). The detection part (61) contacts the card (8) and the contact part (60) contacts the elastic sheet (7).

5. A self-springing connector with a guide rail slider according to claim 1, characterized in that, The support (1) is made of plastic, the outer shell (2) is made of metal, and the support (1) has multiple mounting holes.