A card extractor screwdriver

CN224659362UActive Publication Date: 2026-08-21ZHENSHI INFORMATION TECH SHANGHAI CO LTD
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Patent Information

Application Number
CN202522076780.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-08-21
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

然而,市面上的取卡工具大多功能单一,常见如独立包装的塑料撬片或金属顶针,而螺丝刀工具也往往单独存在,缺乏与取卡功能的有效整合

Benefits of technology

[0023]本实用新型中,通过将手柄、刀杆、螺丝刀头集成为一体,实现了取卡与螺丝拧动功能的有机结合;手柄一端专设的撬部便于用户安全、省力地撬开智能手表等设备的SIM卡盖,有效避免了使用单一工具或替代品操作时可能带来的设备损伤风险;显著提高了用户进行设备维护、换卡等操作时的便捷度和可靠性。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of card extractor screwdrivers, the card extractor screwdrivers include: handle, the one end of which is provided with the pry part for prying open SIM card cover;The one end of the tool shank is connected with the handle;Screwdriver head, setting in the one end of the tool shank away from the handle.The utility model in, by handle, tool shank, screwdriver head integration as a whole, realized the organic combination of card taking and screw driving function, significantly improve the convenience when user carries out equipment maintenance, card replacement etc.
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Description

Technical Field

[0001] This utility model relates to the field of screwdriver technology, and further to a card ejector screwdriver. Background Technology

[0002] Currently, with the widespread use of wearable devices such as smartwatches, users frequently need to change SIM cards or repair devices in their daily lives. To further improve the structural stability of the devices, some smartwatches use a combination of screws and clips to secure the SIM card cover. However, most SIM card removal tools on the market are single-function, commonly consisting of separately packaged plastic pry tools or metal pins, while screwdrivers are often separate tools, lacking effective integration with the SIM card removal function. This design forces users to carry multiple tools simultaneously, which not only takes up space but also causes considerable inconvenience in actual operation.

[0003] Therefore, it is necessary to design an integrated tool that combines card removal and screw tightening functions to improve user convenience and operational efficiency. Utility Model Content

[0004] To address the aforementioned technical problems, the purpose of this utility model is to provide a card-removing screwdriver that integrates the handle, blade, and screwdriver head into one unit, achieving an organic combination of card removal and screw tightening functions, significantly improving the convenience for users when performing equipment maintenance, card replacement, and other operations.

[0005] To achieve the above objectives, this utility model provides a card ejector screwdriver, comprising:

[0006] The handle has a pry bar at one end for prying open the SIM card cover;

[0007] A tool holder, one end of which is connected to the handle;

[0008] The screwdriver bit is located at the end of the shank away from the handle.

[0009] In some embodiments, the handle has a flat structure with a mounting portion at one end, and the blade is inserted into the mounting portion and forms a fixed or detachable connection with the handle.

[0010] In some embodiments, the handle has a rhomboid structure, and the mounting part and the prying part are respectively disposed at opposite ends of the handle, and both are located at the corners of the rhomboid structure.

[0011] In some embodiments, the outer contour thickness of the mounting portion is greater than the thickness of the handle, and the thickness of the handle is greater than the thickness of the pry portion;

[0012] The outer contour thickness of the mounting part is consistent with the outer diameter of the cap.

[0013] In some embodiments, the handle is made of plastic and has smooth transitions at its edges and corners.

[0014] In some embodiments, a SIM card identifier is provided on one side of the handle, adjacent to the pry bar, to indicate the function of the pry bar.

[0015] In some embodiments, the tool holder and the screwdriver head are integrally formed;

[0016] Alternatively, the tool holder and the screwdriver head can be detachably connected.

[0017] In some embodiments, the shank and the screwdriver head are made of stainless steel, with smooth transitions at their edges and corners.

[0018] In some implementations, it also includes:

[0019] A cap is detachably fitted onto the outside of the screwdriver head to protect it.

[0020] In some embodiments, the inner sidewall of the cap is provided with a plurality of spaced venting grooves, each of the venting grooves extending along the axial direction of the cap and penetrating to its cap opening end.

[0021] The cap is made of silicone.

[0022] Compared with the prior art, the card ejector screwdriver provided by this utility model has at least one of the following beneficial effects:

[0023] In this utility model, the handle, the blade, and the screwdriver head are integrated into one unit, achieving an organic combination of card removal and screw tightening functions. The prying part specially designed at one end of the handle makes it easy for users to safely and effortlessly pry open the SIM card cover of devices such as smartwatches, effectively avoiding the risk of device damage that may be caused by using a single tool or substitute. It significantly improves the convenience and reliability for users when performing device maintenance, card replacement, and other operations. Attached Figure Description

[0024] The optional embodiments will be described below in a clear and easy-to-understand manner, with reference to the accompanying drawings, to further explain the above-mentioned characteristics, technical features, advantages and implementation methods of this utility model.

[0025] Figure 1 This is a schematic diagram of the structure of an optional embodiment of the card ejector screwdriver of this utility model;

[0026] Figure 2 This is a schematic diagram of the structure of an optional embodiment of the card ejector screwdriver of this utility model;

[0027] Figure 3 This is a schematic diagram of the structure of a card ejector screwdriver, which is another optional embodiment of this utility model.

[0028] Figure 4 This is a side view of an optional embodiment of the card ejector screwdriver of this utility model;

[0029] Figure 5 This is an exploded structural diagram of an optional embodiment of the card ejector screwdriver of this utility model;

[0030] Figure 6 This is a schematic diagram of the structure of the cap, an optional embodiment of this utility model.

[0031] Explanation of icon numbers:

[0032] Handle 1, pry bar 11, mounting part 12, SIM card identifier 13, blade 2, screwdriver head 21, cap 3, venting groove 31. Detailed Implementation

[0033] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the specific implementation methods of this utility model will be described below with reference to the accompanying drawings. Obviously, the drawings described below are merely some embodiments of this utility model. For those skilled in the art, other drawings and other implementation methods can be obtained based on these drawings without any creative effort.

[0034] To keep the drawings concise, each figure only schematically shows the parts relevant to the utility model, and these do not represent the actual structure of the product. Furthermore, for ease of understanding, in some figures, only one of the components with the same structure or function is schematically depicted, or only one is labeled. In this document, "one" not only means "only one," but can also mean "more than one."

[0035] It should also be further understood that the term “and / or” as used in this application specification and the appended claims means any combination of one or more of the associated listed items and all possible combinations, and includes such combinations.

[0036] In this document, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0037] Furthermore, in the description of this application, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0038] In one embodiment, the present invention provides a card ejector screwdriver. Figure 1 The diagram shown is a structural schematic of a card ejector screwdriver. Figure 2 The image shown is a schematic diagram of another shape of a card ejector screwdriver. Figure 3 The diagram shown is a structural schematic of another embodiment of the card ejector screwdriver. Figure 4 The image shown is a side view of the overall structure of the card ejector screwdriver. Figure 5 The diagram shown is an exploded view of the screwdriver used to remove the card. Figure 6 The diagram shown is a structural schematic of the cap.

[0039] Reference manual attached Figure 1 The SIM card ejector screwdriver includes: a handle 1, a blade 2, and a screwdriver head 21. One end of the handle 1 is provided with a prying part 11 for prying open the SIM card cover, one end of the blade 2 is connected to the handle 1, and the screwdriver head 21 is located at the end of the blade 2 away from the handle 1.

[0040] Reference manual attached Figure 2 The structure of the card extractor screwdriver is similar to Figure 1 The structure is the same as that of the others, the difference being that the pry bar 11 is different from the others. Figure 1 In the middle, the tip is made more pointed, and the end of the pry part 11 is rounded, with a rounding range of 3mm-6mm. Of course, the end of the pry part 11 can also be made into other smooth structures.

[0041] In this embodiment, by integrating the handle 1, the blade 2, and the screwdriver head 21 into one unit, the functions of card removal and screw tightening are organically combined; the prying part 11 specially provided at one end of the handle 1 makes it easy for users to safely and effortlessly pry open the SIM card cover of devices such as smartwatches, effectively avoiding the risk of device damage that may be caused when using a single tool or substitute; it significantly improves the convenience and reliability of users when performing device maintenance, card replacement and other operations.

[0042] In one embodiment, refer to the appendix to the specification. Figures 3 to 6 The SIM card ejector screwdriver includes a handle 1, a shaft 2, a screwdriver head 21, and a cap 3. One end of the handle 1 has a pry bar 11 for opening the SIM card cover. One end of the shaft 2 is connected to the handle 1, and the screwdriver head 21 is located at the end of the shaft 2 furthest from the handle 1. The cap 3 is detachably fitted over the screwdriver head 21 to protect it. By providing a detachable cap 3, comprehensive protection is provided when the screwdriver head 21 is not in use, preventing sharp parts from scratching the user or other objects, thus improving the tool's portability and safety.

[0043] Reference manual attached Figure 5 The handle 1 has a flat structure, with a mounting part 12 at one end. The mounting part 12 can be a slot structure, and the tool bar 2 is inserted into the mounting part 12, forming a fixed or detachable connection with the handle 1. The flat structure of the handle 1 enhances the stability and operability when holding it, making it easier for the user to apply force. The tool bar 2 is fixedly or detachably connected to the handle 1 through the mounting part 12, which not only ensures the stability and reliability of the overall structure, but also provides convenience for subsequent replacement or maintenance of the tool bar 2 and the screwdriver head 21.

[0044] For example, refer to the appendix to the instruction manual. Figure 5 The handle 1 has a rhomboid structure, with the mounting part 12 and the prying part 11 respectively located at opposite ends of the handle 1, both situated at the corners of the rhomboid structure. The rhomboid structure not only has a unique appearance and is easy to grip and apply force, but also, through the rational layout of the corners, allows the prying part 11 to apply precise force when prying open the SIM card cover; the symmetrical design of the corners optimizes the tool's mechanical structure, making operation more effortless and efficient. Of course, the handle 1 can also adopt other shapes, such as circular, elliptical, or polygonal, and the mounting part 12 and the prying part 11 can also be located at adjacent corners of the rhomboid structure.

[0045] Reference manual attached Figure 4 The outer contour thickness of the mounting part 12 is greater than the thickness of the handle 1, and the thickness of the handle 1 is greater than the thickness of the pry part 11; the outer contour thickness of the mounting part 12 is consistent with the outer diameter of the cap 3. This structure ensures the robustness and durability of the connection between the mounting part 12 and the tool shank 2, maintains a suitable grip thickness for the handle 1, and provides the pry part 11 with sufficient strength and flexibility to safely pry open the cover. The consistency between the outer contour thickness of the mounting part 12 and the outer diameter of the cap 3 ensures that when the cap 3 is fitted onto the screwdriver head 21, the overall contour of the tool is smooth and continuous, without protrusions or depressions, resulting in a neat and aesthetically pleasing appearance, and making it easier to carry and store.

[0046] Handle 1 is made of plastic with smooth transitions at the edges. Using plastic for the handle 1 makes it lightweight, comfortable to hold, and provides insulation and safety, while also reducing manufacturing costs. The smooth transitions at the edges effectively eliminate sharp edges or burrs, preventing scratches to the user's hands or the equipment surface during operation.

[0047] Reference manual attached Figure 5 A SIM card identifier 13 is provided on one side of the handle 1, adjacent to the pry bar 11, to indicate the function of the pry bar 11. Users can quickly identify the correct way to use the tool without guessing or trying, which significantly reduces the risk of misoperation and improves operating efficiency and the user-friendliness of the tool's human-computer interaction.

[0048] Reference manual attached Figure 5 The screwdriver handle 2 and screwdriver head 21 are integrated into one unit, providing higher connection strength and reliability, thus ensuring the tool's durability. Alternatively, the screwdriver handle 2 and screwdriver head 21 can be detachably connected, allowing users to easily replace screwdriver heads of different specifications or types, greatly enhancing the tool's applicability and flexibility.

[0049] The shank 2 and screwdriver bit 21 are made of stainless steel with smooth edges. Stainless steel provides excellent strength, wear resistance, and corrosion resistance, ensuring the tool maintains its durability and reliability even with frequent use. Of course, the shank 2 and screwdriver bit 21 can also be made of other hard materials.

[0050] Reference manual attached Figure 6 The inner wall of the cap 3 is provided with several spaced venting grooves 31, each venting groove 31 extending along the axial direction of the cap 3 and extending through to its cap opening. This allows the internal air to be smoothly discharged through the venting grooves 31 when the cap 3 is fitted over the screwdriver head 21, effectively avoiding the problem of the cap 3 being difficult to install or remove due to air compression.

[0051] The cap 3 is made of silicone. Silicone has good flexibility and elasticity, allowing the cap 3 to fit snugly against the screwdriver head 21, providing reliable protection and preventing the head from scratching the user or objects. At the same time, silicone has excellent anti-slip and wear-resistant properties, making it easy for users to grip and operate, further improving the tool's safety and durability. Of course, the cap 3 can also be made of other hard or soft materials.

[0052] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail or recorded in a certain embodiment, please refer to the relevant descriptions of other embodiments.

[0053] It should be noted that the above embodiments can be freely combined as needed. The above are only optional embodiments of this utility model. It should be pointed out that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.

Claims

1. A card ejector screwdriver, characterized in that, include: The handle has a pry bar at one end for prying open the SIM card cover; A tool holder, one end of which is connected to the handle; The screwdriver bit is located at the end of the shank away from the handle.

2. The card ejector screwdriver according to claim 1, characterized in that, The handle has a flat structure, with a mounting part at one end. The blade is inserted into the mounting part and forms a fixed or detachable connection with the handle.

3. The card ejector screwdriver according to claim 2, characterized in that, The handle has a rhomboid shape, and the mounting part and the prying part are respectively located at opposite ends of the handle, and both are located at the corners of the rhomboid shape.

4. The card ejector screwdriver according to claim 3, characterized in that, The outer contour thickness of the mounting part is greater than the thickness of the handle, and the thickness of the handle is greater than the thickness of the pry part. The outer contour thickness of the mounting part is consistent with the outer diameter of the cap.

5. The card ejector screwdriver according to claim 4, characterized in that, The handle is made of plastic, with smooth transitions at its edges and corners.

6. The card ejector screwdriver according to claim 1, characterized in that, A SIM card identifier is provided on one side of the handle, which is located near the pry bar and is used to indicate the function of the pry bar.

7. The card ejector screwdriver according to claim 1, characterized in that, The tool holder and the screwdriver head are integrally formed; Alternatively, the tool holder and the screwdriver head can be detachably connected.

8. The card ejector screwdriver according to claim 7, characterized in that, The blade and the screwdriver head are made of stainless steel, and their edges and corners are treated with a smooth transition.

9. The card ejector screwdriver according to any one of claims 1-8, characterized in that, Also includes: A cap is detachably fitted onto the outside of the screwdriver head to protect it.

10. The card ejector screwdriver according to claim 9, characterized in that, The inner wall of the cap is provided with a number of spaced venting grooves, each of which extends along the axial direction of the cap and extends through to its opening end. The cap is made of silicone.