Universal clamping claw for card holder

By designing a universal gripper drive and linkage mechanism and adjusting the sliding plate spacing, the problem of low gripper versatility in existing technologies is solved, enabling adaptability to different specifications of grippers and comprehensive inspection.

CN223713980UActive Publication Date: 2025-12-23SHENZHEN JINGERMEI TECH CO LTD
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Patent Information

Application Number
CN202520152001.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

The existing SIM card tray clips are not adjustable, resulting in low versatility and only being compatible with the same type of SIM card tray.

Method used

A universal card tray gripper was designed, which uses a drive mechanism and a linkage mechanism to slide the sliding plate and adjust the spacing between the clamping plates to accommodate card trays of different sizes.

Benefits of technology

It improves the versatility of the card tray gripper, making it applicable to card trays of different specifications and enabling 360° inspection without blind spots.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a universal clamping jaw for a card tray, which comprises a bottom plate, wherein two through grooves convenient for placing the card tray are formed in the middle of the bottom plate; the number of the sliding plates is two, the two sliding plates are symmetrically arranged relative to the bottom plate, and the front side face and the rear side face of each sliding plate are each fixedly connected with a clamping plate used for supporting a card holder; the driving mechanism drives one of the sliding plates to slide; and when the driving mechanism drives one of the sliding plates to slide, the linkage mechanism drives the other sliding plate to move, so that the clamping plate supports the card holder. According to the universal clamping jaw for the card holder, one sliding plate is driven to slide through the driving mechanism, one sliding plate drives the other sliding plate to slide through the linkage mechanism in the sliding process, the two sliding plates can drive the clamping plates on the two sides to move, the distance between the clamping plates on the two sides is adjusted, and the clamping efficiency is improved. Therefore, the device can be suitable for card supports of different specifications, and the universality is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to cell -phone card holder tool technical field especially relates to a card holder general clamp. BACKGROUND

[0002] With the continuous development of mobile phone technology, people's quality requirements for mobile phones are also higher and higher, and the use amount of mobile phone card holder as the necessary accessory of mobile phone is also very large, the mobile phone card holder is generally a metal part, and the product needs to be positioned during mobile phone card holder processing, the positioning operation of the mobile phone card holder is generally to clamp the card holder by using the clamp at present, however, most of the clamps used in the prior art for mobile phone card holder cannot be adjusted, and can only be applied to the same specification of card holder, and the universality is low. UTILITY MODEL CONTENTS

[0003] Therefore, it is necessary to provide a card holder general clamp for the above technical problems, the product is placed on the upper fixed plate, the horizontal rotation of the U-shaped seat and the vertical rotation of the upper fixed plate are realized, so that the card holder general clamp can be rotated, and 360° no dead angle inspection is ensured.

[0004] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0005] A card holder general clamp, comprising:

[0006] A bottom plate, two through grooves for placing the card holder are formed in the middle part of the bottom plate;

[0007] Two sliding plates are arranged, and the two sliding plates are symmetrically arranged about the bottom plate, and the front and rear sides of each sliding plate are fixedly connected with clamping plates for supporting the card holder;

[0008] A driving mechanism drives one of the sliding plates to slide;

[0009] When the driving mechanism drives one of the sliding plates to slide, the linkage mechanism drives the other sliding plate to move, so that the distance between the two clamping plates is adjusted.

[0010] Further, the driving mechanism comprises a fixed plate fixedly installed on one side of the top of the bottom plate, a nut fixedly installed on the side face of the fixed plate away from the sliding plate, and a threaded rod screwed in the nut.

[0011] Further, one end of the threaded rod is rotatably installed on one of the sliding plates through a bearing, and the other end of the threaded rod is fixedly connected with a handle.

[0012] Further, a through hole with a diameter larger than that of the threaded rod is formed in one of the sliding plates.

[0013] Furthermore, the linkage mechanism includes a connecting rod hinged to the bottom of the sliding plate, a linkage block hinged to the end of the connecting rod away from the sliding plate, a connecting block fixedly installed on the bottom of the base plate, and a limiting plate fixedly installed on the bottom of the linkage block.

[0014] Furthermore, the base plate has a groove in the middle for the movement of the connecting rod, and the connecting block has a sliding groove in the middle that matches the linkage block. The linkage block is slidably disposed inside the sliding groove, and the sliding groove is connected to the groove.

[0015] Furthermore, a sliding block is fixedly connected to the bottom of the clamping plate, and a slide rail is slidably connected to the side of the sliding block away from the clamping plate, and the slide rail is fixedly installed on the base plate.

[0016] Furthermore, a guide plate is fixedly connected to the top of the base plate, and a guide hole is provided on the guide plate. A guide rod that matches the guide hole is fixedly installed on another sliding plate.

[0017] Furthermore, the end of the guide rod away from the sliding plate passes through the guide hole in the guide plate and extends to the side of the guide plate away from the sliding plate.

[0018] Furthermore, a limiting block is fixedly connected to the end of the guide rod away from the sliding plate, and the diameter of the limiting block is larger than the diameter of the guide hole.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The universal card holder provided by this utility model drives one of the sliding plates to slide through a drive mechanism. During the sliding process, the sliding plate drives the other sliding plate to slide through a linkage mechanism. The two sliding plates can drive the clamping plates on both sides to move, adjusting the distance between the clamping plates on both sides, thereby making it suitable for card holders of different specifications and improving its versatility. Attached Figure Description

[0021] Figure 1 A three-dimensional structural diagram of the universal card holder provided by this utility model;

[0022] Figure 2 A top view of the universal clamp for card trays provided by this utility model;

[0023] Figure 3 The universal card holder provided by this utility model Figure 2 Schematic diagram of the cross-sectional structure at point AA;

[0024] Figure 4 This is a schematic diagram showing the universal clamp for holding a card tray as provided by this utility model.

[0025] The markings in the diagram are explained as follows:

[0026] 1. Base plate; 2. Sliding plate; 3. Drive mechanism; 4. Linkage mechanism; 5. Guide plate; 6. Guide rod; 7. Limiting block; 21. Clamping plate; 22. Sliding block; 23. Slide rail; 31. Fixing plate; 32. Nut; 33. Threaded rod; 34. Handle; 41. Connecting rod; 42. Linkage block; 43. Connecting block; 44. Limiting plate. Detailed Implementation

[0027] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0028] As described in the background section, most of the clips used in existing mobile phone SIM card trays are not adjustable and can only be used with SIM card trays of the same size, resulting in low versatility.

[0029] To address this technical problem, this utility model provides a universal card tray gripper, which improves the low versatility of mobile phone card tray grippers.

[0030] For details, please refer to Figures 1-4 The universal gripper for this card tray specifically includes:

[0031] The base plate 1 has two through slots in the middle to facilitate the placement of the card tray;

[0032] Sliding plate 2, there are two sliding plates 2, and the two sliding plates 2 are symmetrically arranged about the base plate 1. Each sliding plate 2 has a clamp 21 for supporting the card tray fixedly connected to its front and rear sides.

[0033] Drive mechanism 3 drives one of the sliding plates 2 to slide;

[0034] When the linkage mechanism 4 and the driving mechanism 3 drive one of the sliding plates 2 to slide, the linkage mechanism 4 drives the other sliding plate 2 to move, thereby completing the adjustment of the distance between the two clamping plates.

[0035] The universal card holder provided by this utility model is driven by a drive mechanism 3 to slide one of the sliding plates 2. During the sliding process, the sliding plate 2 drives the other sliding plate 2 to slide through a linkage mechanism 4. The two sliding plates 2 can drive the clamping plates 21 on both sides to move, adjusting the distance between the clamping plates 21 on both sides, so as to be applicable to card holders of different specifications and improve versatility.

[0036] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0037] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0038] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0039] Example 1

[0040] Please refer to Figures 1-4 As shown, a universal card tray gripper includes: a base plate 1, a sliding plate 2, a drive mechanism 3, and a linkage mechanism 4. The base plate 1 has two through slots in the middle for placing the card tray. There are two sliding plates 2, which are symmetrically arranged about the base plate 1. Each sliding plate 2 has a clamping plate 21 fixedly connected to its front and rear sides for supporting the card tray. The drive mechanism 3 drives one of the sliding plates 2 to slide. When the drive mechanism 3 drives one of the sliding plates 2 to slide, the linkage mechanism 4 drives the other sliding plate 2 to move, thereby realizing the support of the card tray by the clamping plate 21.

[0041] The drive mechanism 3 includes a fixed plate 31 fixedly installed on one side of the top of the base plate 1, a nut 32 fixedly installed on the side of the fixed plate 31 away from the sliding plate 2, and a threaded rod 33 threadedly connected inside the nut 32.

[0042] One end of the threaded rod 33 is rotatably mounted on one of the sliding plates 2 via a bearing, and the other end of the threaded rod 33 is fixedly connected to a handle 34. The handle 34 makes it convenient for the user to rotate the threaded rod 33.

[0043] One of the sliding plates 2 has a through hole with a diameter larger than that of the threaded rod 33. The through hole satisfies the conditions for the threaded rod 33 to move.

[0044] The linkage mechanism 4 includes a connecting rod 41 hinged to the bottom of the sliding plate 2, a linkage block 42 hinged to the end of the connecting rod 41 away from the sliding plate 2, a connecting block 43 fixedly installed at the bottom of the base plate 1, and a limiting plate 44 fixedly installed at the bottom of the linkage block 42.

[0045] The base plate 1 has a groove in the middle for the movement of the connecting rod 41, and the connecting block 43 has a sliding groove in the middle that matches the linkage block 42. The linkage block 42 is slidably disposed inside the sliding groove. The sliding groove is connected to the groove. The sliding groove guides the movement of the linkage block 42 and prevents the linkage block 42 from deviating during the movement, thereby affecting the linkage block 42 from driving the connecting rod 41 to move.

[0046] When the threaded rod 33 is rotated clockwise by the handle 34, the threaded rod 33, through the cooperation of the nut 32, causes one of the sliding plates 2 to move away from the fixed plate 31. As the sliding plate 2 moves away from the fixed plate 31, it causes one of the connecting rods 41 to rotate. As the connecting rod 41 rotates, the end of the connecting rod 41 away from the sliding plate 2 causes the linkage block 42 to slide downward in the groove. As the linkage block 42 slides downward, it causes the other connecting rod 41 to rotate. As the other connecting rod 41 rotates, the end of the other connecting rod 41 away from the linkage block 42 causes the other sliding plate 2 to move closer to the fixed plate 31. Therefore, when the threaded rod 33 is rotated clockwise, the two sliding plates 2 move closer together. As the two sliding plates 2 move closer together, the clamping plates 21 on both sides move closer together.

[0047] Similarly, when the threaded rod 33 is rotated counterclockwise by the handle 34, the threaded rod 33, through the cooperation of the nut 32, can cause one of the sliding plates 2 to move closer to the fixed plate 31. As the sliding plate 2 moves closer to the fixed plate 31, it can cause one of the connecting rods 41 to rotate. As the connecting rod 41 rotates, the end of the connecting rod 41 away from one of the sliding plates 2 causes the linkage block 42 to slide upward in the groove. As the linkage block 42 slides upward, it can cause the other connecting rod 41 to rotate. As the other connecting rod 41 rotates, the end away from the linkage block 42 causes the other sliding plate 2 to move away from the fixed plate 31. Therefore, when the threaded rod 33 is rotated counterclockwise, the two sliding plates 2 move away from each other. As the two sliding plates 2 move away from each other, the clamping plates 21 on both sides move away from each other.

[0048] In summary, this utility model allows for adjustment of the distance between the two sliding plates 2 by rotating the threaded rod 33 through the handle 34, thereby adjusting the distance between the two clamping plates 21 and making it suitable for card holders of different specifications, thus improving its versatility.

[0049] Example 2

[0050] The difference between this embodiment and embodiment one is that: a sliding block 22 is fixedly connected to the bottom of the clamping plate 21, and a slide rail 23 is slidably connected to the side of the sliding block 22 away from the clamping plate 21. The slide rail 23 is fixedly installed on the base plate 1.

[0051] When the sliding plate 2 drives the clamping plate 21 to slide, the clamping plate 21 can drive the sliding block 22 to slide on the slide rail 23. Through the cooperation of the sliding block 22 and the slide rail 23, it can guide the movement of the clamping plate 21 and support the clamping plate 21 and the sliding plate 2.

[0052] Example 3

[0053] The difference between this embodiment and embodiment two is that: another guide plate 5 is fixedly connected to the top of the base plate 1, and a guide hole is opened on the guide plate 5. A guide rod 6 adapted to the guide hole is fixedly installed on another sliding plate 2. The end of the guide rod 6 away from the sliding plate 2 passes through the guide hole opened on the guide plate 5 and extends to the side of the guide plate 5 away from the sliding plate 2.

[0054] A limiting block 7 is fixedly connected to the end of the guide rod 6 away from the sliding plate 2. The diameter of the limiting block 7 is larger than the diameter of the guide hole. The limiting block 7 can prevent the guide rod 6 from detaching from the sliding plate 2 and limit the maximum movement distance of the sliding plate 2.

[0055] Another sliding plate 2 can drive the guide rod 6 to slide inside the guide hole during the movement. Through the cooperation of the guide rod 6 and the guide hole, the movement of the other sliding plate 2 can be guided and supported. At the same time, under the action of the limiting block 7, the guide rod 6 can be prevented from disengaging from the guide plate 5 when the other sliding plate 2 moves towards the fixed plate 31.

[0056] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0057] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. A universal card holder gripper, characterized in that, It includes: The base plate (1) has two through slots in the middle for placing the card tray; Sliding plate (2), there are two sliding plates (2), and the two sliding plates (2) are symmetrically arranged about the base plate (1). Each sliding plate (2) has a clamp (21) for supporting the card tray fixedly connected to its front and rear sides. Drive mechanism (3), which drives one of the sliding plates (2) to slide; When the driving mechanism (3) drives one of the sliding plates (2) to slide, the linkage mechanism (4) drives the other sliding plate (2) to move, thereby completing the adjustment of the distance between the two clamping plates (21).

2. The universal card tray gripper according to claim 1, characterized in that, The drive mechanism (3) includes a fixed plate (31) fixedly installed on one side of the top of the base plate (1), a nut (32) fixedly installed on the side of the fixed plate (31) away from the sliding plate (2), and a threaded rod (33) threadedly connected inside the nut (32).

3. The universal card tray gripper according to claim 2, characterized in that, One end of the threaded rod (33) is rotatably mounted on one of the sliding plates (2) via a bearing, and the other end of the threaded rod (33) is fixedly connected to a handle (34).

4. The universal card tray gripper according to claim 3, characterized in that, One of the sliding plates (2) has a through hole with a diameter larger than that of the threaded rod (33).

5. The universal card tray gripper according to claim 1, characterized in that, The linkage mechanism (4) includes a connecting rod (41) hinged to the bottom of the sliding plate (2), a linkage block (42) hinged to the end of the connecting rod (41) away from the sliding plate (2), a connecting block (43) fixedly installed at the bottom of the base plate (1), and a limiting plate (44) fixedly installed at the bottom of the linkage block (42).

6. The universal card tray gripper according to claim 5, characterized in that, The base plate (1) has a groove in the middle for the movement of the connecting rod (41), and the connecting block (43) has a sliding groove in the middle that is compatible with the linkage block (42). The linkage block (42) is slidably disposed inside the sliding groove, and the sliding groove is connected to the groove.

7. The universal card tray gripper according to claim 1, characterized in that, A sliding block (22) is fixedly connected to the bottom of the clamping plate (21), and a slide rail (23) is slidably connected to the side of the sliding block (22) away from the clamping plate (21). The slide rail (23) is fixedly installed on the base plate (1).

8. The universal card tray gripper according to claim 1, characterized in that, A guide plate (5) is fixedly connected to the top of the base plate (1). A guide hole is provided on the guide plate (5). A guide rod (6) that matches the guide hole is fixedly installed on another sliding plate (2).

9. The universal card tray gripper according to claim 8, characterized in that, The end of the guide rod (6) away from the sliding plate (2) passes through the guide hole opened in the guide plate (5) and extends to the side of the guide plate (5) away from the sliding plate (2).

10. The universal card tray gripper according to claim 9, characterized in that, The guide rod (6) is fixedly connected to a limiting block (7) at the end away from the sliding plate (2), and the diameter of the limiting block (7) is greater than the diameter of the guide hole.