Card seat assembly
By setting a connecting part and a transmission structure between the card tray and the card holder, the problem of card falling off due to card tray displacement is solved, and a stable connection between the card tray and the card holder and convenient installation or disassembly are achieved.
Patent Information
- Application Number
- CN202520207146.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-10
- Publication Date
- 2026-03-06
- Estimated Expiration
- 2035-02-10
AI Technical Summary
In existing SIM card holders, card tray displacement occurs during use and testing, leading to card loss. This fails to effectively guarantee a stable connection between the card tray and the card holder, as well as convenient installation or removal.
A card holder assembly is designed. By setting a first connecting part and a second connecting part between the card holder and the card holder, and utilizing a transmission structure including a first rod and a second rod, the card holder is pushed out of the receiving cavity under the action of external force, ensuring a stable connection between the card holder and the card holder and convenient installation or disassembly.
It improves the ease of installation or removal between the card tray and the card holder, while ensuring the stability of the connection and preventing card drop caused by card tray displacement.
Smart Images

Figure CN223978131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electronic accessories technology, and in particular to a card slot assembly. Background Technology
[0002] Currently, with the development of smartphones, phones are required to be thinner and thinner. The trend of integrating the battery cover with the back cover of the phone is gradually replacing the traditional detachable battery cover structure. Most phones on the market now use the side of the phone to install and remove the SIM card.
[0003] In existing SIM card holders, the SIM card tray with the SIM card already in place is inserted into a fixed base. After insertion, the PIN connector, the card tray, and the fixed base are stacked layer by layer. They achieve self-locking through the friction between the SIM card, the card tray, and the spring contacts on the PIN connector. During user use and testing, the card tray may shift, resulting in the card falling out. Utility Model Content
[0004] In view of this, the purpose of this utility model is to overcome the shortcomings of the prior art and provide a card holder assembly.
[0005] This utility model provides the following technical solution: a card holder assembly having a first direction and a second direction that are perpendicular to each other, comprising:
[0006] A card holder defines an opening in a receiving cavity, and the inner wall of the card holder is provided with a first connecting portion;
[0007] The transmission structure is movably connected to the card holder;
[0008] The card holder, along the second direction, has a second connecting portion on its side wall. The card holder is received in the receiving cavity. The first connecting portion and the second connecting portion are connected. The end of the card holder away from the opening abuts against the transmission structure. The transmission structure can push the card holder out of the receiving cavity under the action of external force.
[0009] In some embodiments, the transmission structure includes a first rod and a second rod;
[0010] The first rod is housed in the receiving cavity and rotatably connected to the card holder, while the second rod is slidably disposed on one side of the card holder along the second direction;
[0011] One end of the first rod abuts against the side of the card holder away from the opening, and the other end of the first rod is connected to the second rod in a transmission manner.
[0012] In some embodiments, along the first direction, the inner wall of the card holder is provided with a clearance groove, and the end of the first rod opposite to the second rod is received in the clearance groove.
[0013] In some embodiments, the card tray includes a frame and a card tray cap, the card tray cap being disposed on one side of the frame along the first direction;
[0014] The frame is provided with the second connecting portion on at least one of the two opposite sides along the second direction.
[0015] In some embodiments, the card holder assembly has a third direction that is perpendicular to the first direction and the second direction;
[0016] Along the third direction, at least one of the opposite side walls of the frame is provided with a guide groove, and at least one of the two opposite inner walls of the card holder is provided with a limiting platform;
[0017] The limiting platform is slidably connected to the guide groove.
[0018] In some embodiments, the first connecting portion is an elastic protrusion, and the second connecting portion is a groove;
[0019] Alternatively, the first connecting part may be a groove, and the second connecting part may be an elastic protrusion.
[0020] In some embodiments, the card holder cap has a connecting hole at one end near the second rod body, and the connecting hole extends through the card holder cap along the first direction;
[0021] The projection of the connecting hole along the first direction at least partially overlaps with the second rod.
[0022] In some embodiments, a slot is provided at one end of the second rod near the first rod, and at least one end of the first rod is disposed in the slot.
[0023] In some embodiments, the card holder includes a cover and a needle seat, the cover and the needle seat being connected to define the receiving cavity having the opening;
[0024] The needle holder is provided with a plurality of spaced elastic terminals, and the elastic terminals at least partially protrude toward the side closer to the cover.
[0025] In some embodiments, the frame has a guide platform on the side opposite to the card holder cap, and the guide platform protrudes to the side opposite to the cover.
[0026] The embodiments of this utility model have the following advantages: by connecting the first connecting part and the second connecting part, the card tray is installed in the card holder. At this time, the end of the card tray facing away from the opening abuts against the transmission structure to ensure the stability of the connection between the card tray and the card holder. In addition, the transmission structure can push the card tray out of the receiving cavity under the action of external force. At this time, there is no limit to the interaction between the first connecting part and the second connecting part, so that the card tray can be removed from the card holder, thereby improving the convenience of installation or removal between the card tray and the card holder.
[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description
[0028] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0029] Figure 1 This diagram shows a structural schematic of a card holder assembly provided by some embodiments of the present invention from one perspective;
[0030] Figure 2 An exploded view of a card holder assembly provided by some embodiments of the present invention is shown;
[0031] Figure 3 An exploded view of a card holder assembly provided by some embodiments of the present invention is shown below;
[0032] Figure 4 This diagram shows a structural schematic of a card holder assembly provided by some embodiments of the present invention from another perspective;
[0033] Figure 5 The diagram shows a structural schematic of a card holder assembly provided by some embodiments of the present invention from another perspective.
[0034] Explanation of key component symbols:
[0035] 100-Card holder; 110-Opening; 120-Receiving cavity; 130-First connecting part; 200-Transmission structure; 300-Card holder; 310-Second connecting part; 210-First rod; 220-Second rod; 170-Relieving groove; 320-Frame; 330-Card holder cap; 321-Guide groove; 140-Limiting platform; 331-Connecting hole; 150-Cover; 160-Pin seat; 161-Elastic terminal; 322-Guide platform; 3221-First guide surface; 3222-Connecting surface; 3223-Second guide surface.
[0036] X - First direction; Y - Second direction; Z - Third direction. Detailed Implementation
[0037] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.
[0038] It should be noted that when an element is said to be "fixed" to another element, it can be directly on the other element or there may be an intervening element. When an element is said to be "connected" to another element, it can be directly connected to the other element or there may be an intervening element. Conversely, when an element is said to be "directly" on another element, there is no intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0039] 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 or an electrical connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the template description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0042] like Figures 1 to 5 As shown, some embodiments of this utility model provide a card holder assembly, which has a first direction X and a second direction Y that are perpendicular to each other. It is mainly used to improve the convenience of installation or disassembly between the card tray 300 and the card holder 100, while ensuring the stability of the connection between the card tray 300 and the card holder 100.
[0043] The card holder assembly includes a card holder 100, a transmission structure 200, and a card tray 300.
[0044] The card holder 100 defines a receiving cavity 120 with an opening 110. It should be noted that, in this embodiment, the opening 110 is provided on one side of the card holder 100 along the first direction X.
[0045] Wherein, the first direction X is the length direction of the card holder assembly, and the second direction Y is the thickness direction of the card holder assembly.
[0046] Along the second direction Y, at least one of the two opposite sides of the inner wall of the card holder 100 is provided with a first connecting portion 130. It is understood that in some embodiments, the first connecting portion 130 is provided on one of the two opposite sides of the inner wall of the card holder 100. In other embodiments, the first connecting portion 130 is provided on both opposite sides of the inner wall of the card holder 100.
[0047] In addition, the transmission structure 200 is movably connected to the card holder 100. It is understood that the connection method between the transmission structure 200 and the card holder 100 includes any one or a combination of two or more of the following: sliding connection, rotational connection, hinged connection, or elastic connection, which can be specifically set according to the actual situation.
[0048] Along the second direction Y, at least one of the two phase-back sides of the card holder 300 is provided with a second connecting portion 310. It is understood that in some embodiments, the second connecting portion 310 is provided on one of the two phase-back sides of the card holder 300. In other embodiments, the second connecting portion 310 is provided on both phase-back sides of the card holder 300.
[0049] Specifically, in this embodiment, the inner wall of the card holder 100 is provided with a first connecting part 130 on both opposite sides, and the card tray 300 is provided with a second connecting part 310 on both opposite sides, with one first connecting part 130 corresponding to one second connecting part 310.
[0050] The connection method between the first connecting part 130 and the second connecting part 310 includes any one of snap-fit, elastic connection, or magnetic connection, which can be specifically set according to the actual situation to connect the card holder 100 and the card tray 300. It is understood that connecting the card holder 100 and the card tray 300 in a detachable manner improves the efficiency and convenience of installation or removal between the card tray 300 and the card holder 100, while ensuring the stability of the connection between the card tray 300 and the card holder 100.
[0051] In addition, the card holder 300 is housed in the receiving cavity 120, and the end of the card holder 300 facing away from the opening 110 abuts against the transmission structure 200. The transmission structure 200 can push the card holder 300 out of the receiving cavity 120 under the action of external force.
[0052] Understandably, when the first connecting part 130 and the second connecting part 310 are connected, the card holder 300 is installed in the card holder 100. At this time, the end of the card holder 300 away from the opening 110 abuts against the transmission structure 200 to ensure the stability of the connection between the card holder 300 and the card holder 100. In addition, when an external force is applied to the transmission structure 200, the transmission structure 200 rotates relative to the card holder 100 under the action of the external force and pushes the card holder 300 out of the receiving groove. At this time, there is no limit to the interaction between the first connecting part 130 and the second connecting part 310, so that the card holder 300 can be removed from the card holder 100, thereby improving the convenience of installation or removal between the card holder 300 and the card holder 100.
[0053] like Figure 2 and Figure 4 As shown, in some embodiments of this utility model, the transmission structure 200 includes a first rod 210 and a second rod 220.
[0054] The first rod 210 is housed in the receiving cavity 120 and is rotatably connected to the card holder 100. It should be noted that the axis of the first rod 210 is perpendicular to the first direction X and the second direction Y.
[0055] In this embodiment, the second rod 220 is slidably disposed on one side of the card holder 100 along the second direction Y. Furthermore, the axis of the second rod 220 is parallel to the first direction X, and the first rod 210, during its rotation relative to the card holder 100, can drive the second rod 220 to slide relative to the card holder 100 along the first direction X.
[0056] It should be noted that the end of the first rod 210 away from the second rod 220 abuts against the side of the card holder 300 away from the opening 110, so that the card holder 300 can be pushed out of the receiving cavity 120 during the rotation of the first rod 210 relative to the card seat 100.
[0057] In addition, the other end of the first rod 210 is connected to the second rod 220 in a transmission connection, so that when the first rod 210 rotates relative to the card holder 100, it can drive the second rod 220 to slide relative to the card holder 100 along the first direction X.
[0058] It should be noted that when the card holder 300 is installed in the receiving cavity 120 through the opening 110, the end of the card holder 300 near the first rod 210 abuts against the first rod 210, and applies a thrust along the first direction X to the first rod 210, pushing the first rod 210 to rotate away from the opening 110. Simultaneously, as the first rod 210 rotates, it drives the second rod 220 to move closer to the opening 110. When the first connecting part 130 and the second connecting part 310 are connected, the card holder 300 is installed in place relative to the card holder 100, ensuring the stability of the connection between the card holder 300 and the card holder 100. However, the first connecting part 130 and the second connecting part 310 can limit the installation position between the card holder 100 and the card holder 300, thereby improving the accuracy of the installation position between the card holder 300 and the card holder 100.
[0059] In addition, when an external force acts on the second rod 220 along the first direction X, the second rod 220 moves away from the opening 110 along the first direction X under the action of the external force, and pushes the first rod 210 to rotate at the same time, so that the end of the first rod 210 away from the second rod 220 rotates towards the opening 110, and pushes the card holder 300 out of the receiving groove. When the first connecting part 130 and the second connecting part 310 are separated, the card holder 300 can be taken out from the receiving cavity 120, thereby improving the efficiency and convenience of installing or removing the card holder 300 and the card seat 100.
[0060] like Figure 2 and Figure 4 As shown, in some embodiments of this utility model, along the first direction X, the inner wall of the card holder 100 is provided with a relief groove 170, and the end of the first rod 210 facing away from the second rod 220 is received in the relief groove 170 to improve the utilization rate of the internal space of the card holder 100.
[0061] Understandably, when the card holder 300 is installed in the card holder 100, the end of the first rod 210 facing away from the second rod 220 is received in the relief groove 170 to prevent the first rod 210 from affecting the installation position of the card holder 300 in the card holder 100 in the receiving cavity 120. This not only improves the space utilization in the receiving cavity 120, but also ensures the accuracy of the installation position between the card holder 300 and the card holder 100.
[0062] like Figure 2 and Figure 3 As shown, in some embodiments of this utility model, the card holder assembly has a third direction Z that is perpendicular to the first direction X and the second direction Y.
[0063] The card tray 300 includes a frame 320 and a card tray cap 330, wherein the card tray cap 330 is disposed on one side of the frame 320 along the first direction X.
[0064] The connection method between the frame 320 and the card holder cap 330 includes any one of bonding, snap-fitting, bolting, sliding connection, or integral molding. In this embodiment, the frame 320 and the card holder cap 330 are integrally molded to improve the stability and overall strength of the card holder 300.
[0065] It should be noted that, in this embodiment, the frame 320 is used to carry a memory card or an electronic card.
[0066] In this embodiment, the frame 320 is provided with the second connecting part 310 on both opposite sides along the second direction Y, so as to further improve the stability of the connection between the card tray 300 and the card seat 100.
[0067] like Figure 2 As shown, in some embodiments of this utility model, along the third direction Z, at least one of the opposite side walls of the frame 320 is provided with a guide groove 321, and at least one of the two opposite inner walls of the card holder 100 is provided with a limiting platform 140, and the limiting platform 140 is slidably connected to the guide groove 321, so as to form a limiting and guiding function between the limiting platform 140 and the guide groove 321, so as to ensure the stability and accuracy of the installation of the card tray 300 relative to the card holder 100, and at the same time, to prevent the card tray 300 from being installed backwards relative to the card holder 100.
[0068] It is understood that in some embodiments, along the third direction Z, one of the opposite side walls of the frame 320 is provided with a guide groove 321, and one of the two opposite inner walls of the card holder 100 is provided with a limiting platform 140; in other embodiments, along the third direction Z, both opposite side walls of the frame 320 are provided with guide grooves 321, and both of the two opposite inner walls of the card holder 100 are provided with limiting platforms 140.
[0069] like Figure 3 and Figure 5 As shown, in some embodiments of this utility model, the first connecting portion 130 is an elastic protrusion, and the second connecting portion 310 is a groove. In other embodiments, the first connecting portion 130 is a groove, and the second connecting portion 310 is an elastic protrusion.
[0070] It is understandable that the elastic protrusion can undergo elastic deformation. When the elastic protrusion is received in the groove, it can form an elastic limiting structure with the groove, thereby limiting the card tray 300 and the card holder 100 to ensure the stability of the card tray 300 relative to the card holder 100.
[0071] like Figure 3 and Figure 4 As shown, in some embodiments of this utility model, the card holder cap 330 is provided with a connecting hole 331 at one end near the second rod body 220. The connecting hole 331 penetrates the card holder cap 330 along the first direction X, and the projection of the connecting hole 331 along the first direction X at least partially overlaps with the second rod body 220.
[0072] It should be noted that, under the action of external force, one end of the dial pin passes through the connecting hole 331 and abuts against the end of the second rod 220 away from the first rod 210. With a light press, the dial pin pushes the second rod 220 to move in the first direction X away from the card holder 300. At the same time, the second rod 220 drives the first rod 210 to rotate, and the first rod 210 pushes the card holder 300 out of the card seat 100, thereby improving the convenience of removing the card holder 300 from the card seat 100.
[0073] like Figure 3 and Figure 4As shown, in some embodiments of this utility model, a groove is provided at one end of the second rod 220 near the first rod 210. At least one end of the first rod 210 is partially disposed in the groove, so that the groove wall limits the end of the first rod 210 near the second rod 220, ensuring that the second rod 220 can slide relative to the mounting base 100 along the first direction X during the rotation of the first rod 210. Simultaneously, the sliding of the second rod 220 relative to the mounting base 100 along the first direction X can cause the first rod 210 to rotate relative to the mounting base 100.
[0074] like Figure 2 and Figure 3 As shown, in some embodiments of the present invention, the card holder 100 includes a cover 150 and a needle holder 160, the cover 150 and the needle holder 160 being connected to define the receiving cavity 120 having the opening 110.
[0075] The needle holder 160 is connected to the cover 150. The connection method between the needle holder 160 and the cover 150 includes any one of snap-fit, adhesive, threaded connection, bolt connection, interference fit or integral molding, which can be specifically set according to the actual situation.
[0076] In this embodiment, the needle holder 160 and the cover 150 are connected by a snap-fit mechanism. It is understood that by connecting the needle holder 160 and the cover 150 in a detachable manner, the stability of the connection between the needle holder 160 and the cover 150 is ensured, while the efficiency and convenience of installing or removing the needle holder 160 and the cover 150 are improved, and maintenance or replacement is also facilitated.
[0077] The needle holder 160 is provided with a plurality of spaced elastic terminals 161. The elastic terminals 161 can undergo elastic deformation under the action of external force, and after the external force is removed, the elastic terminals 161 can return to their initial state under their own elastic force.
[0078] Additionally, the resilient terminal 161 protrudes at least partially toward the side near the cover 150 for contacting the lead-out end on the card body.
[0079] like Figure 2 and Figure 3 As shown, in some embodiments of this utility model, the frame 320 is provided with a guide platform 322 on the side opposite to the card holder cap 330, and the guide platform 322 protrudes to the side opposite to the cover 150.
[0080] In this embodiment, the guide table 322 provides guidance for the elastic terminal 161 during the installation or removal of the card tray 300 and the card holder 100, so as to prevent the pin from breaking during the installation or removal process and improve the stability and smoothness of the installation or removal between the card tray 300 and the card holder 100.
[0081] In this embodiment, the guide platform 322 includes a first guide surface 3221, a connecting surface 3222, and a second guide surface 3223 connected to each other. The first guide surface 3221, the connecting surface 3222, and the second guide surface 3223 are smoothly connected in sequence to form the outer surface of the guide platform 322 on one side along the third direction Z.
[0082] For example, when the card tray 300 is installed on the card holder 100, the second guide surface 3223 can contact a portion of the elastic terminals 161 on the card holder 100 and provide a guiding function to prevent the guide platform 322 away from the card tray cap 330 from directly hitting the end of this portion of the elastic terminals 161 and causing pin breakage. It can also ensure the smooth connection between the card tray 300 and the card holder 100.
[0083] For example, when the card tray 300 is removed from the card holder 100, the first guide surface 3221 can contact another portion of the elastic terminal 161 on the card holder 100 and provide a guiding function to prevent the guide platform 322 from directly hitting the end of the other portion of the elastic terminal 161 on the side facing the card tray cap 330 and causing a pin breakage, thereby ensuring the smooth connection between the card tray 300 and the card holder 100.
[0084] In all examples shown and described herein, any specific values should be interpreted as merely exemplary and not as limitations; therefore, other examples of exemplary embodiments may have different values.
[0085] 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.
[0086] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.
Claims
1. A card holder assembly having a first direction and a second direction perpendicular to each other, characterized by, The application relates to a card seat assembly. The card seat assembly comprises: a card seat defining a receiving cavity with an opening, an inner wall of the card seat being provided with a first connecting part; a transmission structure movably connected with the card seat; 2. The card holder assembly of claim 1, wherein, a card holder, the card holder being accommodated in the receiving cavity along a second direction, a side wall of the card holder being provided with a second connecting part, the first connecting part and the second connecting part being connected, and an end of the card holder away from the opening abutting against the transmission structure, the transmission structure being capable of ejecting the card holder from the receiving cavity under the action of an external force. The transmission structure comprises a first rod body and a second rod body; the first rod body is accommodated in the receiving cavity and rotationally connected with the card seat, and the second rod body is slidingly arranged on one side of the card seat along the second direction; 3. The card seat assembly of claim 2, wherein, one end of the first rod body abuts against one side of the card holder away from the opening, and the other end of the first rod body is in transmission connection with the second rod body.
4. The card seat assembly of claim 2, wherein, Along the first direction, the inner wall of the card seat is provided with a clearance groove, and one end of the first rod body away from the second rod body is accommodated in the clearance groove. The card holder comprises a frame body and a card holder cap, and the card holder cap is arranged on one side of the frame body along the first direction; 5. The card seat assembly of claim 4, wherein, at least one of two opposite sides of the frame body along the second direction is provided with the second connecting part. The card seat assembly has a third direction perpendicular to the first direction and the second direction; along the third direction, at least one of two opposite side walls of the frame body is provided with a guide groove, and at least one of two opposite inner walls of the card seat is provided with a limiting table; 6. The card seat assembly of any one of claims 1 to 5, wherein, the limiting table is in sliding connection with the guide groove. The first connecting part is an elastic protrusion, and the second connecting part is a groove; 7. The card seat assembly of claim 4, wherein, or the first connecting part is a groove, and the second connecting part is an elastic protrusion. One end of the card holder cap close to the second rod body is provided with a connecting hole, and the connecting hole penetrates through the card holder cap along the first direction; 8. The card seat assembly of claim 2, wherein, a projection of the connecting hole along the first direction at least partially overlaps the second rod body.
9. The card seat assembly of claim 4, wherein, One end of the second rod body close to the first rod body is provided with a clamping groove, and one end of the first rod body is at least partially arranged in the clamping groove. The card seat comprises a cover body and a needle seat, and the cover body and the needle seat are connected to define the receiving cavity with the opening; 10. The card seat assembly of claim 9, wherein, the needle seat is provided with a plurality of spaced elastic terminals, and the elastic terminals are at least partially protruded towards one side close to the cover body. One side of the frame body away from the card holder cap is provided with a guide table, and the guide table is protruded towards one side away from the cover body.