CN108649359B - Card insertion device and electronic equipment - Google Patents

Abstract

The application provides a card inserting device and electronic equipment, card inserting device includes casing, sliding connection the card of casing holds in the palm and retaining member, the casing is equipped with jack and the spout that sets up side by side, the card holds in the palm including the door plant, the door plant closing cap the jack, the door plant is close to spout one side is equipped with spacing portion, the retaining member includes sliding part and fixed connection the card of sliding part holds the portion, sliding part sliding connection in the spout, sliding part's slip direction with the orientation of jack is mutually perpendicular, the card is held the portion and is followed the sliding part is close to towards the direction of door plant slide to with spacing portion combines to the restriction the door plant breaks away from the jack. The door plate is locked or unlocked by the sliding locking piece through the locking piece arranged on the shell, and the locking piece does not need to occupy the space inside the shell.

Description

Card device and electronic equipment

technical field

The present application relates to the technical field of electronic equipment, and in particular, to a card insertion device and electronic equipment.

Background technique

The casing of the current mobile phone is installed with a card tray for loading a miniature smart card. In order to lock the card tray, a locking member is usually installed in the casing, and the locking member needs to occupy extra space, which is not conducive to other Arrangement of functional devices.

SUMMARY OF THE INVENTION

The present application provides a card insertion device and electronic equipment.

The present application provides a card insertion device, the card insertion device includes a casing, a card tray and a locking member slidably connected to the casing, the casing is provided with a socket and a chute arranged side by side, the The card tray includes a door plate, the door plate covers the insertion hole, the door plate is provided with a limit portion on the side close to the chute, and the locking member includes a sliding portion and a clamping portion that is fixedly connected to the sliding portion, The sliding part is slidably connected to the sliding slot, the sliding direction of the sliding part is perpendicular to the direction of the insertion hole, and the clamping part slides along with the sliding part toward the direction of the door The limiting parts are engaged to restrict the door panel from being separated from the insertion hole.

The present application also provides an electronic device, which includes the above-mentioned card insertion device.

In the card insertion device and the electronic equipment provided by the present application, the casing is provided with a socket and a chute arranged side by side, the socket is covered by the door panel, and a side of the door panel close to the chute is provided. The limiting part is then slidably connected to the chute by the sliding part, the sliding direction of the sliding part is perpendicular to the direction of the insertion hole, the clamping part and the sliding part are relatively fixed, so that the The latching portion slides to be combined with the limiting portion along the direction in which the sliding portion approaches the door panel, thereby restricting the door panel from leaving the insertion hole. In the above device, the locking member is installed on the casing, and the card holder is locked or unlocked by sliding the locking member, and the locking member does not need to occupy the space inside the casing.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present application more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic structural diagram 1 of a card insertion device provided by an embodiment of the present application;

2 is a second structural schematic diagram of a card insertion device provided by an embodiment of the present application;

Fig. 3 is the structural representation of the casing provided by Fig. 1;

Fig. 4 is the enlarged schematic diagram one at A place in Fig. 1;

Fig. 5 is the enlarged schematic diagram one at B in Fig. 3;

Fig. 6 is the structural representation of the card tray provided in Fig. 1;

Fig. 7 is the projection view of P direction in Fig. 6;

Fig. 8 is the enlarged schematic diagram two of A place in Fig. 1;

Fig. 9 is the enlarged schematic diagram two at B in Fig. 3;

Figure 10 is a schematic cross-sectional view at QQ in Figure 1;

11 is a third structural schematic diagram of a card insertion device provided by an embodiment of the present application;

12 is a schematic diagram 4 of the structure of the card insertion device provided by the embodiment of the present application;

FIG. 13 is a schematic structural diagram of an electronic device provided by an embodiment of the present application.

Detailed ways

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present application.

Furthermore, the following descriptions of the various embodiments refer to the accompanying drawings to illustrate specific embodiments in which the present application may be practiced. Directional terms referred to in this application, such as "top", "bottom", "top", "bottom", "front", "rear", "left", "right", "inside", "outside" ", "side", etc., are only the directions with reference to the attached drawings, therefore, the directional terms used are for better and clearer description and understanding of the present application, rather than indicating or implying that the indicated device or element must have The particular orientation, construction and operation in the particular orientation are therefore not to be construed as limitations of the present application.

The numerical range represented by "-" in this specification means the range which includes the numerical value described before and after "-" as a minimum value and a maximum value, respectively. In the drawings, structures that are similar or identical are denoted by the same reference numerals.

1 and 2, the present application provides a card insertion device 100, the card insertion device 100 includes a casing 10, a card tray 20 slidably connected to the casing 10, and a locking member 30, the casing 10 is provided with an insertion hole 11 and a chute 12 arranged side by side, the card holder 20 includes a door panel 21, the door panel 21 covers the insertion hole 11, and the door panel 21 is provided with a limit on the side close to the chute 12 211, the locking member 30 includes a sliding part 31 and a clamping part 32 that is fixedly connected to the sliding part 31, the sliding part 31 is slidably connected to the sliding groove 12, and the sliding direction of the sliding part 31 is the same as that of the sliding part 31. The orientation of the insertion hole 11 is perpendicular, and the retaining portion 32 slides along with the sliding portion 31 toward the door panel 21 to engage with the limiting portion 211 , so as to restrict the door panel 21 from disengaging. The jack 11 is described above. It can be understood that the card insertion device 100 is applied to an electronic device, and the electronic device may be one of a smart phone, a tablet computer or a notebook computer.

The casing 10 is provided with the insertion hole 11 and the chute 12 arranged side by side, the insertion hole 11 is covered by the door panel 21 , and the door panel 21 is provided with a limiting portion 211 on the side close to the chute 12 . , and then use the sliding portion 31 to be slidably connected to the sliding slot 12 , the sliding direction of the sliding portion 31 is perpendicular to the orientation of the insertion hole 11 , and the clamping portion 32 and the sliding portion 31 are relatively fixed. , so that the holding portion 32 slides to be combined with the limiting portion 211 along the direction in which the sliding portion 31 approaches the door panel 21 , thereby restricting the door panel 21 from leaving the insertion hole 11 . In the above device, the locking member 30 is installed on the casing 10 to lock or unlock the card tray 20 by sliding the locking member 30 , and the locking member 30 does not need to occupy the space inside the casing 10 .

Please refer to FIG. 3 and FIG. 5 . In this embodiment, the casing 10 is a battery back cover of a mobile phone. The casing 10 includes a backplane 13 and a frame 14 fixedly connected to the backplane 13 . The backplane 13 is rectangular, and the frame 14 is arranged around the back plate 13 . The frame 14 includes two long side plates 141 arranged oppositely and two short side plates 142 arranged oppositely. The two short side plates 142 are connected between the two long side plates 141 . Both the short side plate 142 and the long side plate 141 are fixed to the periphery of the back plate 13 , so that the frame 14 is disposed around the back plate 13 . Both the short side plate 142 and the long side plate 141 are substantially perpendicular to the back plate 13 . The insertion hole 11 and the sliding slot 12 are disposed on the long side plate 141 , and the insertion hole 11 and the sliding slot 12 extend through the long side plate 141 from the outside of the long side plate 141 . Of course, in other embodiments, the insertion hole 11 and the sliding slot 12 may also be disposed on the short side plate 142 . The insertion hole 11 has an insertion port 111 , and the direction of the insertion port 111 is perpendicular to the long side plate 141 . A accommodating cavity 15 is formed between the frame 14 and the back plate 13 , and the accommodating cavity 15 is used for accommodating circuit boards and other functional devices. The chute 12 has a first open end 121 toward the outside of the long side plate 141 and a second open end 122 toward the inside of the long side plate 141 . The chute 12 has two opposite guide walls 123 , and each guide wall 123 is connected between the first open end 121 and the second open end 122 . The guide wall 123 is parallel to the longitudinal direction of the long side plate 141 . The two guide walls 123 are slidably matched with two opposite sides of the sliding portion 31 to achieve sliding guidance for the sliding portion 31 .

Referring to FIG. 2 , in this embodiment, the door panel 21 is elongated. The door panel 21 covers the insertion hole 11 through the insertion opening 111 to prevent external dust from invading the inside of the casing 10 through the insertion opening 111 . The door panel 21 has a door panel inner wall 212 and a door panel outer wall 213 disposed opposite to the door panel inner wall 212 , and a door panel side wall 214 connected between the door panel inner wall 212 and the door panel outer wall 213 . The inner wall 212 of the door panel is located on the side of the door panel 21 facing the insertion hole 11 . The door panel 21 is rotated relative to the casing 10 to cover the insertion hole 11 , and the inner wall 212 of the door panel covers the insertion hole 11 . The hole 11, the holding portion 32 is opposite to the side wall 214 of the door panel. The limiting portion 211 is a limiting groove disposed on the side wall 214 of the door panel. Correspondingly, the retaining portion 32 is provided with a limiting protrusion that engages with the limiting portion 211 . Of course, in other embodiments, the limiting portion 211 may also be a limiting protrusion disposed on the side wall 214 of the door panel. Correspondingly, the retaining portion 32 is provided with a position corresponding to the limiting portion 211 . Clutch limit slot. In other embodiments, the door panel 21 may also have other shapes, which are not limited herein. The card tray 20 further includes a chuck 22 fixedly connected to the door panel 21 . The chuck 22 is substantially rectangular. The chuck 22 and the door panel 21 may be integrally provided, or may be fixedly connected to the door panel 21 by means of screws or pins. The chuck 22 is fixed on the inner wall 212 of the door panel. The chuck 22 is slid into the inside of the casing 10 through the insertion hole 11 . The chuck 22 is provided with a card slot 221 for loading a mini smart card. The number of the card slots 221 can be one or more than one, so that the chuck 22 can be loaded with one or more miniature smart cards. The door panel 21 is slid into the inside of the casing 10 through the jack 11 , and the micro smart card in the card slot 221 is electrically connected to the main board of the electronic device.

Referring to FIGS. 4 and 5 , in this embodiment, the sliding portion 31 is located between the two guide walls 123 , and the opposite sides of the sliding portion 31 are slidably fitted with the two guide walls 123 respectively. The sliding portion 31 is made to approach or move away from the insertion hole 11 along the direction parallel to the long side plate 141 . The holding portion 32 is located at the outer side of the casing 10 , and the holding portion 32 abuts against the end face of the first open end 121 to restrict the locking member 30 from sliding into the Inside the casing 10 . The holding portion 32 is located at the outer side of the casing 10 , and the holding portion 32 abuts against the end face of the first open end 121 to restrict the locking member 30 from sliding into the Inside the casing 10 . The retaining portion 32 is provided with a limiting protrusion that is clutched with the limiting portion 211 . The locking member 30 further includes a first limiting flange 33 that is fixedly connected to the sliding portion 31 . The first limiting flange 33 is located inside the casing 10 , and the first limiting flange 33 abuts against the end surface of the second open end 122 to restrict the locking member 30 from sliding through the The slot 12 slides out of the casing 10 .

The chute 12 has an outer opening 124 facing the outer side of the casing 10 , the outer opening 124 is disposed at the first opening end, and the holding portion 32 has an inner side surface 321 and is arranged opposite to the inner side surface 321 . The outer side 322, the inner side 321 covers the outer opening 124, preventing the outer opening 124 from being exposed to the outside of the casing 10, improving the appearance performance, and preventing external dust or moisture from entering through the outer opening 124. inside the casing 10. The outer side surface 322 is flush with the outer wall 213 of the door panel, which improves the appearance performance of the card insertion device 100 .

Further, please refer to FIG. 1 , FIG. 2 , FIG. 6 and FIG. 7 , the chuck 22 is located on the inner wall 212 of the door panel near the limiting portion 211 . In this embodiment, the inner wall 212 of the door panel has a first short side 212a, a second short side 212b arranged opposite to the first short side 212a, and two long sides 212c arranged opposite to each other. The opposite directions of the first short side 212 a and the second short side 212 b are parallel to the length direction of the long side plate 141 , and the long side 212 c is parallel to the length direction of the long side plate 141 . The first short side 212a is located on the side of the inner wall 212 of the door panel close to the chute 12 , and the second short side 212b is located on the side of the inner wall 212 of the door panel away from the chute 12 . The limiting portion 211 is located near the first short side 212a of the side wall 214 of the door panel. The chuck 22 has a front end 222 and a rear end 223 disposed opposite to the front end 222 . The front end 222 is located at the position where the inner wall 212 of the door panel is aligned with the first short side 212 a , and the tail end 223 is located on the side of the chuck 22 away from the inner wall 212 of the door panel. Therefore, the front end 222 of the chuck 22 supports and reinforces the limiting portion 211 . When the clamping end is engaged with the limiting portion 211 , the card tray 20 is impacted and pressed. Under the action of external force such as pressure or elastic force, the chuck 22 assists the limiting portion 211 to resist the external force, thereby preventing the limiting portion 211 from being deformed by force and affecting the locking effect of the locking member 30 . In other embodiments, the limiting portion 211 may also be located near one of the long sides 212c of the side wall 214 of the door panel.

Further, please refer to FIG. 1 , FIG. 6 and FIG. 8 , in the state in which the holding portion 32 is engaged with the limiting portion 211 , the sliding portion 31 is pressed against the chuck 22 , and the locking The disc 22 is limited.

In this embodiment, the chuck 22 has a force-bearing side wall 224 and a long side wall 225 opposite to the force-bearing side wall 224 , and is connected to the force-bearing side wall 224 and the long side wall 225 load surface 226 in between. Both the force-bearing side wall 224 and the long side wall 225 are connected between the front end 222 and the rear end 223 . The force-bearing side wall 224 is located on the side of the chuck 22 close to the chute 12 , the force-bearing side wall 224 is substantially parallel to the direction of the insertion port 111 , and the long side wall 225 is located on the side of the chuck 22 . On the side of the chuck 22 away from the chute 12 , the long side wall 225 is substantially parallel to the force-bearing side wall 224 . The bearing surface 226 is parallel to the back plate 13 . The card slot 221 is disposed on the bearing surface 226 . The sliding portion 31 is pressed against the force-bearing side wall 224 to limit the position of the chuck 22 , so that the locking member 30 limits and stabilizes both the door panel 21 and the chuck 22 , the contact area between the locking member 30 and the card tray 20 is increased, which improves the locking reliability of the locking member 30 to the card tray 20 .

Please refer to FIG. 9 and FIG. 10 . Optionally, the insertion hole 11 is spaced from the chute 12 , and the casing 10 is provided with a through hole communicating between the insertion hole 11 and the chute 12 . Slot 16. The sliding portion 31 is pressed against the card holder 20 through the through groove 16 . Specifically, the sliding portion 31 includes a sliding body 311 and a resisting block 312 fixed to the sliding body 311 . 311 is slidably connected to the inner side wall of the chute 12. Specifically, the sliding body 311 is located between the two guide walls 123, and the opposite sides of the sliding body 311 are slidably matched with the two guide walls 123. . The resisting block 312 is fixed to the side of the main body of the sliding portion 31 close to the through groove 16 . The retaining portion 32 slides along with the sliding body 311 toward the card tray 20 to engage with the limiting portion 211 , so as to restrict the door panel 21 from disengaging from the insertion hole 11 . The block 312 passes through the through-groove 16 and abuts against the force-bearing side wall 224 . By opening a through groove 16 on the casing 10 that communicates with the insertion hole 11 and the sliding groove 12 , the abutting block 312 stabilizes the chuck 22 through the through groove 16 , and the abutting block 312 stabilizes the chuck 22 through the through groove 16 . 312 does not need to occupy the inner space of the casing 10, which is convenient for arranging other functional devices. The through groove 16 has an installation opening 161 opened on the inner side wall of the long side plate 141 , and there is a distance between the through groove 16 and the outer side wall of the long side plate 141 , that is, the through groove 16 does not penetrate through the long side plate 141 so as to prevent the through groove 16 from damaging the appearance of the long side plate 141 . Of course, in other embodiments, the through groove 16 may also penetrate from the inner side wall of the long side plate 141 to the outer side wall of the long side plate 141 .

Further, please refer to FIG. 8 to FIG. 10 , the chute 12 has a limit end 125 , the limit end 125 is located on the side of the chute 12 close to the insertion hole 11 , and the limit end 125 is opposite to The sliding portion 31 is slidably limited, and the through groove 16 extends from the inner wall of the insertion hole 11 to the limiting end 125 .

In this embodiment, the chute 12 further has a closed end 126 opposite to the limiting end 125 . The relative direction of the limiting end 125 and the closing end 126 is parallel to the length direction of the long side plate 141 . The limiting end 125 is close to the insertion hole 11 relative to the closing end 126 . Each of the guide walls 123 is connected between the limiting end 125 and the closing end 126 . The through groove 16 extends from the inner wall of the insertion hole 11 to the limiting end 125 . The extending direction of the through groove 16 is substantially parallel to the longitudinal direction of the long side plate 141 . The through groove 16 has a through opening 162 formed on the inner wall of the limiting end 125 . The distance between the two guide walls 123 is larger than the diameter of the through hole 162 , that is, there is a distance between the through hole 162 and the guide wall 123 , and the sliding body 311 is located on the two guide walls 123 In between, the two opposite sides of the sliding body 311 are slidably engaged with the two guide walls 123 , the limiting end 125 restricts the sliding body 311 from passing through the through opening 162 , and the sliding body 311 moves along the guide walls 123 . The sliding slot 12 slides between the limiting end 125 and the closing end 126 to drive the resisting block 312 to slide toward or away from the through opening 162 . The sliding body 311 slides along the chute 12 to the limiting end 125 , the resisting block 312 abuts the force-bearing side wall 224 through the through hole 162 , and the limiting end 125 The sliding body 311 is restricted from being separated from the chute 12 through the through opening 162 .

In one embodiment, please refer to FIG. 1 , FIG. 2 and FIG. 11 , the card insertion device 100 further includes a card holder 40 and a first elastic member 50 mounted on the card holder 40 , and the card holder 40 is fixedly connected The casing 10 and the card holder 40 are provided with a slot 41 opposite to the socket 11 , the chuck 22 is inserted into the slot 41 , and the first elastic member 50 is opposite to the slot 41 . The chuck 22 exerts an elastic force to slide out of the slot 41 .

In this embodiment, the card holder 40 includes a cover plate 42 and a carrier plate 43 covered with the cover plate 42 . The slot 41 is disposed between the cover plate 42 and the carrier plate 43 . Both the carrier plate 43 and the cover plate 42 are substantially perpendicular to the door panel 21 . Both the carrier plate 43 and the cover plate 42 are located inside the frame 14 . The first elastic member 50 is accommodated in the slot 41 . One end of the first elastic member 50 is fixedly connected to the carrying plate 43 , and the other end applies an elastic force to the tail end 223 of the chuck 22 . The card insertion device 100 further includes a transmission assembly. The transmission assembly is connected to the first elastic member 50 and the bearing plate 43 , and transmits the elastic force of the first elastic member 50 to the chuck 22 . The first elastic member 50 is a rectangular spring. The length direction of the first elastic member 50 is substantially parallel to the sliding direction of the card tray 20 . The carrier plate 43 is provided with a card identification area. The card identification area corresponds to the card slot 221 of the chuck 22 and is used to identify the mini smart card in the card slot 221 and read the information of the mini smart card in the card slot 221 . In the state in which the holding portion 32 is engaged with the limiting portion 211 , the locking member 30 is relatively locked with the door panel 21 , and the door panel 21 blocks the card tray 20 from the first elastic member 50 . The jack 11 is ejected under the action of . When the holding portion 32 is separated from the limiting portion 211 , the door panel 21 can rotate freely, and the chuck 22 pops out of the insertion hole 11 under the action of the first elastic member 50 . And drive the door panel 21 to rotate relative to the casing 10 to the state of being unfolded with the socket 11, so that the chuck 22 can be taken out without using tools such as a needle, which improves the user experience. Of course, in other embodiments, the first elastic member 50 may also be a torsion spring.

Further, please refer to FIG. 1 , FIG. 2 and FIG. 11 , the card insertion device 100 further includes a lever 60 rotatably connected to the card holder 40 , one end of the lever 60 is fixedly connected to the first elastic member 50 , and the other end is fixedly connected to the first elastic member 50 . An opposing force is applied to the chuck 22 . In this embodiment, the lever 60 is accommodated in the slot 41 and is rotatably connected to the bearing plate 43 . The lever 60 has a resisting end 61 and a movable end 62 disposed opposite to the resisting end 61 . In the state in which the holding portion 32 is engaged with the limiting portion 211 , the abutting end 61 is pressed against the rear end 223 of the chuck 22 , and the first elastic member 50 is elastically compressed against the bearing between the plate 43 and the movable end 62 . In the state in which the holding portion 32 is separated from the limiting portion 211 , the lever 60 rotates relative to the carrying plate 43 under the action of the elastic restoring force of the first elastic member 50 . Specifically, the movable The end 62 moves in the direction away from the insertion hole 11 under the action of the first elastic member 50, and drives the abutting end 61 to move in the direction close to the insertion hole 11, so that the chuck 22 is in the direction of the insertion hole 11. The resisting end 61 slides out of the socket 11 under the resisting action.

In another embodiment, please refer to FIG. 12 , the first elastic member 50 applies an elastic force to the door panel 21 away from the insertion hole 11 . Specifically, the casing 10 is provided with a guide hole 17, and the guide hole 17 faces the inner wall 212 of the door panel and is close to the second short side 212b. The card insertion device 100 further includes an ejector 70, so The ejector 70 includes an ejection portion 71 and a second limiting flange 72 fixedly connected to the ejection portion 71 . The guide hole 17 is pressed against the door panel 21 , the second limiting flange 72 is located inside the casing 10 , and the second limiting flange 72 moves toward the door panel along with the ejection portion 71 . 21 to slide against the inner side wall of the casing 10 to restrict the ejector 70 from leaving the guide hole 17 . The first elastic member 50 is elastically connected between the second limiting flange 72 and the bearing plate 43 to provide elastic force for the ejecting member 70 to eject the door panel 21 . In other embodiments, the guide hole 17 may face the inner wall 212 of the door panel and close to the middle of the long side 212c.

Further, please refer to FIG. 1 , FIG. 2 and FIG. 8 , the card insertion device 100 further includes a second elastic member 80 , and the second elastic member 80 is elastically connected to the inner side wall of the sliding slot 12 and the sliding portion 31 to provide elastic force for the sliding portion 31 to approach the door panel 21 . In this embodiment, the second elastic member 80 is accommodated in the chute 12 , and the second elastic member 80 may be one of an elastic sheet, a spring or an elastic pad. In the state in which the holding portion 32 is engaged with the limiting portion 211 , the second elastic member 80 provides the elastic force of the holding portion 32 against the limiting portion 211 to maintain the lock The tightening member 30 is relatively fixed to the door panel 21 . When the card insertion device 100 shakes or receives an external impact, the second elastic member 80 buffers the vibration of the door panel 21 to improve the stability of the door panel 21 and the card tray 20 .

Referring to FIG. 13 , the present application further provides an electronic device 200 , and the electronic device 200 includes the card insertion device 100 as described above. The electronic device 200 further includes a display module 91 that is covered with the casing 10 and a main board 92 fixed to the casing 10 , and the card tray 20 is parallel to the sliding matching direction of the casing 10 . The motherboard 92 and the display module 91 .

In this embodiment, the display screen module 91 is composed of a glass cover plate and a display screen. The display screen is opposite to the backplane 13 . The periphery of the display module 91 is fixedly connected to the frame 14 . The receiving cavity 15 is formed between the display screen module 91 and the casing 10 . The card holder 40 is accommodated in the accommodating cavity 15 , the main board 92 is fixed in the accommodating cavity 15 , and is electrically connected to the carrier board 43 to obtain the information of the mini smart card on the chuck 22 . The main board 92 is fixed between the card holder 40 and the backboard 13 .

In the card insertion device and the electronic equipment provided by the present application, the casing is provided with a socket and a chute arranged side by side, the socket is covered by the door panel, and a side of the door panel close to the chute is provided. The limiting part is then slidably connected to the chute by the sliding part, the sliding direction of the sliding part is perpendicular to the direction of the insertion hole, the clamping part and the sliding part are relatively fixed, so that the The latching portion slides to be combined with the limiting portion along the direction in which the sliding portion approaches the door panel, thereby restricting the door panel from leaving the insertion hole. In the above device, the locking member is installed on the casing, and the card holder is locked or unlocked by sliding the locking member, and the locking member does not need to occupy the space inside the casing.

To sum up, although the present application has disclosed the above-mentioned preferred embodiments, the preferred embodiments are not intended to limit the present application, and those of ordinary skill in the field, without departing from the spirit and scope of the present application, can Various changes and modifications are made, so the scope of protection of the present application is subject to the scope defined by the claims.

Claims (10)

1. A card insertion device, characterized in that, the card insertion device comprises a casing, a card holder and a locking member slidingly connected to the casing, and the casing is provided with a side-by-side socket and a chute, The card tray includes a door plate, the door plate covers the insertion hole, the door plate is provided with a limit portion on one side of the door plate close to the chute, and the locking member includes a sliding portion and a clamping portion that is fixedly connected to the sliding portion. The sliding part is slidably connected to the sliding slot, the sliding direction of the sliding part is perpendicular to the direction of the insertion hole, and the holding part slides to the direction close to the door panel along with the sliding part. is engaged with the limiting portion to restrict the door panel from disengaging from the insertion hole; the door panel has an inner wall of the door panel facing the insertion hole, and the card tray further includes a chuck fixedly connected to the inner wall of the door panel, so The chuck is slid into the casing through the jack, and the chuck is used to carry a miniature smart card; when the clamping portion is engaged with the limiting portion, the sliding portion abuts against On the chuck, the chuck is limited. 2 . The card insertion device according to claim 1 , wherein the chuck is located on the inner wall of the door panel near the limiting portion. 3 . 3 . The card insertion device according to claim 1 , wherein the casing is provided with a through slot connecting the insertion hole and the sliding slot, and the sliding portion is pressed against the slot through the through slot. 4 . described chuck. 4 . The card insertion device according to claim 3 , wherein the chute has a limit end, the limit end is located on the side of the chute close to the jack, and the limit end is opposite to the slot. 5 . The sliding part slides to limit the position, and the through groove extends from the inner side wall of the insertion hole to the limit end. 5 . The card insertion device according to claim 1 , wherein the card insertion device further comprises a card seat and a first elastic member mounted on the card seat, the card seat is fixedly connected to the casing, 5 . The card holder is provided with a slot opposite to the socket, the chuck is inserted into the slot, and the first elastic member exerts an elastic force on the chuck to slide out of the slot . 6 . The card insertion device according to claim 5 , wherein the card insertion device further comprises a lever that is rotatably connected to the card seat, one end of the lever is fixedly connected to the first elastic member, and the other end of the lever is connected to the first elastic member. 7 . The chuck exerts a resisting force. 7 . The card insertion device according to claim 1 , wherein the chute has an outer opening facing the outer side of the casing, and the holding portion has an inner side surface covering the outer opening. 8 . 8 . The card insertion device according to claim 1 , wherein the card insertion device further comprises a second elastic member, and the second elastic member is elastically connected to the inner side wall of the chute and the inner side wall of the chute. 9 . between the sliding parts to provide elastic force for the sliding parts to slide toward the insertion hole. 9 . An electronic device, characterized in that, the electronic device comprises the card insertion device according to any one of claims 1 to 8 . 10 . The electronic device according to claim 9 , wherein the electronic device further comprises a display screen module covered with the casing and a main board fixed on the casing, and the card tray is connected to the main board. 11 . The sliding matching direction of the casing is parallel to the main board and the display module.