Micro SD memory card connector and Micro SD memory card

By designing a combined structure of card tray, limiting plate, slide bar and toggle plate, the problem of unstable insertion of Micro SD memory card connector was solved, realizing stable positioning and convenient use of memory card.

CN223757717UActive Publication Date: 2026-01-02GUANGDONG HONGTU SEMICON TECH CO LTD
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Patent Information

Application Number
CN202520276784.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-20
Publication Date
2026-01-02
Estimated Expiration
2035-02-20

AI Technical Summary

Technical Problem

The existing Micro SD memory card connector has a narrow insertion channel and lacks positioning, which makes it easy for the memory card to be inserted at an angle, affecting the stability of card reading and potentially causing it to fall out, making it inconvenient to use.

Method used

A Micro SD memory card connector was designed, including a card tray, a limiting plate, a slide bar, a toggle plate, and a spring structure. The memory card is stably positioned by the sliding of the limiting plate and the restoring force of the spring, avoiding oblique insertion and falling out.

Benefits of technology

It improves the stability of memory card insertion, avoids oblique insertion and detachment, and makes it more convenient to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a Micro SD (Secure Digital) memory card connector and a Micro SD memory card. The connector comprises a card tray, a card slot position is formed in the middle of the card tray, a stepped hole is formed in the inner wall of the right side of the card slot position, a limiting plate is slidably arranged on the right side of the card slot position, the right side of the limiting plate is fixedly connected with a sliding rod, the right side of the sliding rod penetrates through the stepped hole and the right side of the card tray and is fixedly connected with a shifting plate, and the outer surface of the sliding rod is sleeved with a spring. One end of the spring makes contact with the limiting plate. According to the utility model, the Micro SD memory card body is placed in the card slot position, then the shifting plate is pulled to drive the sliding rod and the limiting plate to move rightwards and compress the spring, at the moment, the Micro SD memory card body falls into the card slot position, and then the shifting plate is loosened to limit the Micro SD memory card body in the card slot position, so that the oblique insertion phenomenon of the memory card is avoided when the memory card is inserted; the card reading stability is improved, the falling phenomenon is avoided, and the card reader is more convenient to use.
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Description

Technical Field

[0001] This utility model belongs to the field of memory card technology, specifically relating to a Micro SD memory card connector and the Micro SD memory card. Background Technology

[0002] As the market share of SD cards gradually expands and consumers demand smaller, more multifunctional mobile phones, the internal structural components of mobile phones must also be miniaturized. More and more mobile phones adopt a unibody design, meaning the back cover cannot be easily removed; therefore, when installing a SIM card, a card slot is generally located on the side of the phone, and the memory card is inserted into the slot via a card tray. To ensure the phone's aesthetics, a card tray cap is added to one end of the card tray. This card tray cap is the phone's external component; when the card tray is inserted into the slot, the card tray cap embeds into the side wall of the phone, maintaining its appearance.

[0003] Common memory card connectors place the memory card directly inside the card slot. Due to the narrow insertion channel and lack of positioning, the memory card is sometimes inserted at an angle, affecting the stability of card reading, and may even fall out during insertion, making it inconvenient to use. Utility Model Content

[0004] (1) Technical problems to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a Micro SD memory card connector and the Micro SD memory card. The connector aims to solve the problem that the existing memory card connectors place the memory card directly inside the card slot. Due to the narrow insertion channel and lack of positioning, the memory card is sometimes inserted at an angle, which affects the stability of card reading and may even fall out during insertion, making it inconvenient to use.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a Micro SD memory card connector, which includes a card tray with a card slot in the middle. A stepped hole is formed on the inner right side of the card slot. A limit plate is slidably arranged on the right side of the card slot. The right side of the limit plate is fixedly connected to a slide rod. The right side of the slide rod passes through the stepped hole and the right side of the card tray and is fixedly connected to a toggle plate. A spring is sleeved on the outer surface of the slide rod. One end of the spring contacts the limit plate, and the other end of the spring is located in the stepped hole.

[0008] Preferably, the card tray includes a slide and a support cap fixedly connected to the left side of the slide, with card slots and stepped holes both formed on the slide.

[0009] Further, the middle part of the card slot is provided with a through hole, the through hole is smaller than the card slot and penetrates the lower surface of the tray.

[0010] Further, the number of the slide rods is two, and the two slide rods are located on the front and rear sides of the limiting plate.

[0011] Further, the left side of the limiting plate is fixedly connected with two first positioning columns, and the left side inner wall of the card slot is fixedly connected with two second positioning columns.

[0012] Further, the outer side of the driving plate is flush with the outer side of the tray, and the upper and lower sides of the driving plate are provided with anti-skid lines.

[0013] A Micro SD memory card, comprising a Micro SD memory card body, two positioning grooves are formed on the left and right sides of the Micro SD memory card body, the Micro SD memory card body is located in the card slot, and the first positioning column and the second positioning column are located in the positioning groove.

[0014] (3) beneficial effects

[0015] Compared with the prior art, the beneficial effects of the utility model lie in that:

[0016] The utility model discloses, through the Micro SD memory card body is put into the card slot, then pull the driving plate and drive the slide rod and the limiting plate to move right and compress the spring, at this moment, the Micro SD memory card body will fall into the card slot, then release the driving plate, and the restoring force of the spring can drive the limiting plate to move right and reset, and the Micro SD memory card body is limited in the card slot, thereby avoiding the slanting insertion phenomenon of the memory card when being inserted, improving the stability of card reading, and not appearing the phenomenon of falling off, and using more convenient. DRAWINGS

[0017] Figure 1 It is the three-dimensional structure schematic diagram of the utility model.

[0018] Figure 2 It is the explosion structure schematic diagram of the utility model.

[0019] Figure 3 It is the overhead cross section structure schematic diagram of the utility model.

[0020] Figure 4 It is the Figure 3 Enlarged structure schematic diagram of the utility model's A place.

[0021] Figure 5 It is the card tray structure schematic diagram of the utility model.

[0022] Figure 6 It is the Figure 5Enlarged structural schematic view at B.

[0023] The labels in the drawings are: 1, card tray; 2, card slot; 3, stepped hole; 4, limiting plate; 5, sliding rod; 6, push plate; 7, spring; 8, first positioning column; 9, second positioning column; 10, Micro SD memory card body; 11, positioning groove; 101, drag plate; 102, cap; 201, through hole. DETAILED DESCRIPTION

[0024] The specific embodiment is a Micro SD memory card connector, the structural schematic view of which is shown in the figure Figures 1-6 The connector includes a card tray 1, the middle part of the card tray 1 is provided with a card slot 2, the card slot 2 is the same shape as the Micro SD memory card body 10, the right side inner wall of the card slot 2 is provided with a stepped hole 3, the right side of the card slot 2 is slidingly provided with a limiting plate 4, the right side of the limiting plate 4 is fixedly connected with a sliding rod 5, the right side of the sliding rod 5 penetrates the stepped hole 3 and the right side of the card tray 1 and is fixedly connected with a push plate 6, the outer surface of the sliding rod 5 is sleeved with a spring 7, one end of the spring 7 is in contact with the limiting plate 4, and the other end of the spring 7 is located in the stepped hole 3.

[0025] As shown in the figures Figure 1 and Figure 2 In this embodiment, the card tray 1 includes a drag plate 101 and a cap 102 fixedly connected to the left side of the drag plate 101, the card slot 2 and the stepped hole 3 are both provided on the drag plate 101, the middle part of the card slot 2 is provided with a through hole 201, the through hole 201 is smaller than the card slot 2 and penetrates the lower surface of the drag plate 101, so that the Micro SD memory card body 10 can be placed in the card slot 2, and the through hole 201 on the lower side not only reduces the weight but also is beneficial to heat dissipation.

[0026] As shown in the figures Figure 3 and Figure 4 In this embodiment, the number of the sliding rods 5 is two, and the two sliding rods 5 are located on the front and rear sides of the limiting plate 4; specifically, a gap is left between the limiting plate 4 and the inner wall of the card slot 2 to avoid friction when the limiting plate 4 slides, the two sliding rods 5 make the limiting plate 4 slide left and right more stably, and a non-slip pad can be added to one side of the limiting plate 4, the non-slip pad being made of rubber.

[0027] As shown in the figures Figures 3-6 In this embodiment, the left side of the limiting plate 4 is fixedly connected with two first positioning columns 8, and the left side inner wall of the card slot 2 is fixedly connected with two second positioning columns 9.

[0028] Specifically, the first positioning column 8 and the second positioning column 9 are both round head structures, which are convenient for cooperation with the positioning groove 11 on the Micro SD memory card body 10 to be fixed, can be accurately inserted even if there is deviation, and are more accurate in positioning.

[0029] As Figure 1 And Figure 2 shown: in this embodiment, the outer side of the toggle plate 6 is flush with the outer side of the drag plate 101, and the upper and lower sides of the toggle plate 6 are both provided with anti-skid lines.

[0030] The anti-skid lines increase the friction between the outer surface of the toggle plate 6 and the hand, facilitating the movement of the toggle plate 6 and preventing slipping, and the flush outer side of the toggle plate 6 with the outer side of the drag plate 101 does not affect the insertion of the card tray 1.

[0031] A Micro SD memory card, as shown in Figures 1-6 : comprising a Micro SD memory card body 10, the left and right sides of the Micro SD memory card body 10 are both provided with two positioning grooves 11, the Micro SD memory card body 10 is located inside the card slot 2, and the first positioning column 8 and the second positioning column 9 are both located in the positioning groove 11.

[0032] Working principle: when in use, the Micro SD memory card body 10 is placed into the card slot 2, at this time, due to the blockage of the limiting plate 4, the toggle plate 6 can be pulled to drive the slide rod 5 to slide to the right, the slide rod 5 can drive the limiting plate 4 to move to the right and compress the spring 7 in the process of moving to the right, at this time, the Micro SD memory card body 10 will fall into the card slot 2, then the toggle plate 6 is released, the restoring force of the spring 7 can drive the limiting plate 4 to move to the right and reset, at this time, the first positioning column 9 on the limiting plate 4 is inserted into the positioning groove 11 on the right side of the Micro SD memory card body 10, and in the process of resetting, the limiting plate 4 can make the positioning groove 11 on the left side of the Micro SD memory card body 10 be sleeved on the second positioning column 9, until the Micro SD memory card body 10 is limited in the card slot 2, thereby avoiding the oblique insertion phenomenon of the memory card when being inserted, improving the stability of card reading, avoiding the falling phenomenon, and being more convenient to use.

[0033] All the technical features in the embodiment can be freely combined according to actual needs.

[0034] The above embodiment is a preferred implementation scheme of the utility model, in addition to this, the utility model can be realized in other ways, and any obvious replacement without departing from the technical scheme concept is within the protection scope of the utility model.

Claims

1. A Micro SD memory card connector, the connector comprising a card tray (1), characterized in that: The middle part of the card tray (1) is provided with a card slot (2), the right side inner wall of the card slot (2) is provided with a stepped hole (3), the right side of the card slot (2) is slidably provided with a limiting plate (4), the right side of the limiting plate (4) is fixedly connected with a sliding rod (5), the right side of the sliding rod (5) penetrates the stepped hole (3) and the right side of the card tray (1) and is fixedly connected with a push plate (6), the outer surface of the sliding rod (5) is sleeved with a spring (7), one end of the spring (7) is in contact with the limiting plate (4), and the other end of the spring (7) is located in the stepped hole (3).

2. The micro SD memory card connector of claim 1, wherein, The card tray (1) comprises a drag plate (101) and a supporting cap (102) fixedly connected to the left side of the drag plate (101), and the card slot (2) and the stepped hole (3) are both arranged on the drag plate (101).

3. The micro SD memory card connector of claim 2, wherein, The middle part of the card slot (2) is provided with a through hole (201), the through hole (201) is smaller than the card slot (2) and penetrates the lower surface of the drag plate (101).

4. The micro SD memory card connector of claim 3, wherein, The number of the sliding rod (5) is two, and the two sliding rods (5) are located on the front and rear sides of the limiting plate (4).

5. The micro SD memory card connector of claim 4, wherein, The left side of the limiting plate (4) is fixedly connected with two first positioning columns (8), and the left side inner wall of the card slot (2) is fixedly connected with two second positioning columns (9).

6. The micro SD memory card connector of claim 5, wherein, The outer side of the push plate (6) is flush with the outer side of the drag plate (101), and the upper and lower sides of the push plate (6) are both provided with anti-skid lines.

7. A micro SD memory card, characterized by In cooperation with the Micro SD memory card connector of claim 5, a Micro SD memory card body (10) is further included, the left and right sides of the Micro SD memory card body (10) are both provided with two positioning grooves (11), the Micro SD memory card body (10) is located in the card slot (2), and the first positioning column (8) and the second positioning column (9) are both located in the positioning groove (11).