CN105162920B - A kind of mobile terminal - Google Patents

Abstract

An embodiment of the present invention provides a mobile terminal, relating to the technical field of mobile terminals, capable of conveniently ejecting a card holder from a card holder without the need for external components. The mobile terminal includes a casing, a card seat is provided in the casing, a card holder is provided in the card seat, and an ejection mechanism is also provided in the card seat, and the ejection mechanism includes a ejector rod, and a ejector rod pressing mechanism is provided in the casing , the push rod pressing mechanism includes a pressing arm, the pressing arm is hinged with the casing through the positioning column, the pressing arm includes a pressing end, the pressing arm is connected with a reset member, when pressure is applied to the outer surface of the pressing end, the pressing arm can rotate around the positioning column, The pressing end of the pressing arm can press the outer end of the ejector rod, so that the ejecting mechanism pushes the card holder out of the card seat, and when the pressure is removed, the reset member can reset the pressing arm. The present invention is used for mobile terminals.

Description

a mobile terminal

technical field

The present invention relates to the technical field of mobile terminals, in particular to a mobile terminal.

Background technique

With the continuous development of science and technology and the continuous improvement of people's living standards, mobile terminals such as mobile phones appear in all aspects of people's life and work. Generally, these mobile terminals include function cards such as user cards or memory cards, and the function cards are connected to the main board of the mobile terminal through a connection mechanism to realize specific functions.

In the prior art, as shown in Figures 1 and 2, the function card 11 is usually placed on the card tray 12, and the card tray 12 is arranged in the card holder 14 in the casing 13. When the function card 11 needs to be taken out, it is generally necessary to Eject the card tray 12 from the case 13. In practical application, usually utilize the thimble 15 to pass through the through hole on the casing 13, press the ejector pin 16 of the ejection mechanism on the deck 14, and the ejector mechanism can eject the card tray 12 out of the deck 14, at this time The card tray 12 will pop out from the casing 13 . However, since the thimble 15 and the mobile terminal are two separate parts, the thimble 15 is generally not carried around, so that the card holder 12 cannot be easily ejected from the card holder 14 without carrying the thimble 15 .

Contents of the invention

Embodiments of the present invention provide a mobile terminal, which can conveniently eject the card holder from the card holder without the need for external components.

In order to achieve the above object, embodiments of the present invention adopt the following technical solutions:

An embodiment of the present invention provides a mobile terminal, including a casing, a deck is provided in the casing, a card tray is provided in the deck, and an ejection mechanism is also provided in the deck, and the ejection The mechanism includes a push rod, and a push rod pressing mechanism is provided in the casing, and the push rod pressing mechanism includes a pressing arm, which is hinged with the casing through a positioning column, and the pressing arm includes a pressing end, so The pressing arm is connected with a reset piece, and when pressure is applied to the outer surface of the pressing end, the pressing arm can rotate around the positioning column, and the pressing end of the pressing arm can press the outer end of the push rod, so that The ejection mechanism ejects the card holder from the card seat, and when the pressure is removed, the reset member can reset the pressing arm.

The mobile terminal provided by the embodiment of the present invention includes a casing, a deck is provided in the casing, a card holder is provided in the deck, and an ejection mechanism is also provided in the deck, the ejection mechanism includes a ejector rod, and a There is a push rod pressing mechanism, and the push rod pressing mechanism includes a pressing arm, which is hinged with the casing through a positioning column. Rotating around the positioning column, the pressing end of the pressing arm can press the outer end of the ejector rod, so that the ejection mechanism pushes the card holder out of the card seat. When the pressure is removed, the reset member can reset the pressing arm. Compared with the prior art, in the mobile terminal provided by the embodiment of the present invention, a push rod pressing mechanism is provided in the casing, and the push rod pressing mechanism includes a pressing arm. By applying pressure to the pressing end of the pressing arm, the pressing arm is positioned around the When the column rotates, the pressing end of the pressing arm can press the ejector rod of the ejection mechanism, so that the ejection mechanism can push the card holder out of the card seat. When the pressure is removed, the reset member can reset the pressing arm. Since the ejector rod pressing mechanism is set in the casing and is a part of the mobile terminal, the user can manually press the ejector rod pressing mechanism to eject the card tray, so the card tray can be easily removed from the ejected from the deck.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

Fig. 1 is the schematic diagram of a kind of ejection structure of the tray provided by the prior art;

Fig. 2 is a schematic diagram of the structure of a card holder ejected state provided by the prior art;

FIG. 3 is a schematic structural diagram of a mobile terminal provided by an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a mobile terminal provided by an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a card holder ejected state in a mobile terminal provided by an embodiment of the present invention;

Fig. 6 is a schematic structural diagram of a pressing arm provided by an embodiment of the present invention;

Fig. 7 is a schematic structural diagram of a pressing arm and a reset member provided by an embodiment of the present invention;

Fig. 8 is a schematic diagram of an ejection structure provided by an embodiment of the present invention;

FIG. 9 is a structural schematic diagram of a ejection structure provided by an embodiment of the present invention to eject the card tray.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in Figure 3, the mobile terminal includes a casing 21, a card holder 22 is fixedly arranged in the casing 21, a card holder 23 is arranged in the card holder 22, and the card holder 23 is clamped in the card holder 22, and the card holder 23 is provided with a There is a card slot 231, and the function card of the mobile terminal is placed in the card slot 231. When the function card needs to be taken out, the card tray 23 needs to be ejected from the card holder 22.

The embodiment of the present invention provides a mobile terminal, as shown in Figure 4 and Figure 5, including a casing 21, a card holder 22 is arranged in the casing 21, a card holder 23 is arranged in the card holder 22, and a card holder 23 is arranged in the card holder 22. Also be provided with ejector mechanism, ejector mechanism comprises ejector rod 241, is provided with ejector rod pressing mechanism in casing 21, and ejector rod pressing mechanism includes pressing arm 251, and pressing arm 251 is hinged with casing 21 through positioning column 252, and pressing arm 251 includes a pressing end 2511, and the pressing arm 251 is connected with a reset member 253. When pressure is applied to the outer surface of the pressing end 2511, the pressing arm 251 can rotate around the positioning column 252, and the pressing end 2511 of the pressing arm 251 can press the push rod 241. At the outer end, the ejection mechanism pushes the card holder 23 out of the card seat 22 , and when the pressure is removed, the reset member 253 can reset the pressing arm 251 .

Referring to FIG. 4 and FIG. 5 , there is an ejection mechanism inside the card holder 22 , and the ejector mechanism can push the card tray 23 out of the card holder 22 by pressing the ejector rod 241 of the ejection mechanism. A push rod pressing mechanism is also provided in the casing 21, and the push rod pressing mechanism is used to press the push rod 241 of the ejector mechanism.

The push rod pressing mechanism includes a pressing arm 251 and a reset member 253 . The casing 21 is fixed with a positioning column 252. When pressure is applied to the outer surface of the pressing end 2511, the pressing arm 251 can rotate around the positioning column 252, and the pressing end 2511 of the pressing arm 251 can press the outer end of the ejector rod 241 to make the ejector Cassette 23 is ejected from card holder 22 by mechanism. When the pressure applied to the outer surface of the pressing end 2511 is removed, the reset member 253 can reset the pressing arm 251 . The reset member 253 may be an elastic component such as a shrapnel or a spring, which is not limited in this embodiment of the present invention.

It should be noted that the pressing end 2511 can be located outside the casing 21, or the outer surface of the pressing end 2511 is flush with the outer surface of the casing 21, or the outer surface of the pressing end 2511 is slightly lower than the outer surface of the casing 21. Yes, as long as the user's finger can be pressed to the pressing end 2511 , this is not limited in this embodiment of the present invention.

In this way, compared with the prior art, the mobile terminal provided by the embodiment of the present invention provides a push rod pressing mechanism in the casing, the push rod pressing mechanism includes a pressing arm, and by applying pressure to the pressing end of the pressing arm, The pressing arm rotates around the positioning column. At this time, the pressing end of the pressing arm can press the ejector rod of the ejection mechanism, so that the ejection mechanism can push the card holder out of the card seat. When the pressure is removed, the reset part can make the pressing Arm reset. Since the ejector rod pressing mechanism is set in the casing and is a part of the mobile terminal, the user can manually press the ejector rod pressing mechanism to eject the card tray, so the card tray can be easily removed from the ejected from the deck.

Further, as shown in FIG. 4 , FIG. 5 and FIG. 7 , the reset member 253 is a shrapnel, and a protrusion 254 is arranged inside the casing 21 . One end of the shrapnel is fixed relative to the protrusion 254 , and the other end is against the pressing arm 251 . or one end of the elastic piece is fixed relative to the pressing arm 251 , and the other end abuts against the protrusion 254 .

Referring to Fig. 4 and Fig. 5, a bump 254 is provided under the shrapnel, the bump 254 is fixed on the casing 21 or the main board, one end of the shrapnel is fixed relative to the bump 254, and the other end abuts against the pressing arm 251; Or one end of the elastic piece is fixed relative to the pressing arm 251, and the other end abuts against the projection 254, and the projection 254 is used to support one end of the elastic piece, so that the other end of the elastic piece can be firmly connected with the pressing arm 251.

4 and 5, when pressure is applied to the pressing end 2511 of the pressing arm 251, the end of the elastic piece connected to the pressing arm 251 is squeezed, and when the pressure on the pressing end 2511 of the pressing arm 251 is removed, the elastic piece It will recover, so that the pressing arm 251 abutting against the shrapnel is reset. The elastic piece and the pressing arm 251 may be in surface contact or line contact, which is not limited in this embodiment of the present invention. Preferably, the elastic piece is in surface contact with the pressing arm 251 . In this way, the contact between the elastic piece and the pressing arm 251 is more stable, which facilitates the reset of the pressing arm 251 .

Further, as shown in FIG. 8 and FIG. 9 , the ejection mechanism further includes a rotating arm 242, the middle part of which is hinged to the card seat 22, one end of the rotating arm 242 abuts against the inner end surface of the card holder 23, and the other One end abuts against the inner end of the push rod 241 . When pressing the ejector rod 241 of the ejector mechanism, the ejector rod 241 moves downwards, driving the end of the rotating arm 242 and the ejector rod 241 to move downwards, because the middle part of the rotating arm 242 is hinged with the deck 22, so that the rotating arm 242 and the end that push rod 241 abuts move downwards, and the end that swivel arm 242 abuts against the inner end surface of the bracket 23 moves upwards, so that knuckle 23 is ejected from the deck 22 by the swivel arm 242 like this. By adopting such a ejecting mechanism, the purpose of ejecting the card tray 23 from the card seat 22 can be realized simply and conveniently.

Further, as shown in FIG. 5, FIG. 6 and FIG. 7, the pressing arm 251 is a stepped structure, including a bottom plate 2512 and a boss 2513 arranged on the bottom plate 2512. The side wall of the casing 21 is provided with a through hole 211, through which The shape and size of the hole 211 are adapted to the shape and size of the boss 2513 , the boss 2513 is disposed through the through hole 211 , and the bottom plate 2512 is located in the casing 21 .

Since the pressing arm 251 has a stepped structure, including a bottom plate 2512 and a boss 2513, the boss 2513 is set through the through hole 211, so that an external force can be easily applied to the pressing end 2511 of the pressing arm 251; the bottom plate 2512 is located in the casing 21, It is possible to prevent the pressing arm 251 from detaching from the casing.

Further, referring to FIG. 4 to FIG. 7 , the pressing end 2511 of the pressing arm 251 has a pressing protrusion 2514 , and the pressing protrusion 2514 is in contact with the outer end of the push rod 241 . In this way, when pressing the pressing end 2511 of the pressing arm 251, the pressing protrusion 2514 is easy to contact with the outer end of the ejector rod 241, so that the pressing of the ejector rod 241 of the ejection mechanism can be realized more conveniently. The embodiment of the present invention does not limit the shape and size of the pressing protrusion 2514 .

Preferably, as shown in FIG. 6 and FIG. 7 , the pressing arm 251 has a C-shaped slot 2515 , and the C-shaped slot 2515 is hinged with the positioning post 252 . In this way, after the pressing end 2511 of the pressing arm 251 is pressed, the C-shaped slot 2515 on the pressing arm 251 can make the pressing arm 251 rotate around the positioning post 252 while preventing the pressing arm 251 from detaching from the casing.

Preferably, the outer surface of the pressing end is provided with a pressing reminder pattern. When the card tray needs to be ejected, the pressing prompt pattern can prompt the user to press the position, which is convenient for the user to operate.

The mobile terminal provided by the embodiment of the present invention includes a casing, a deck is provided in the casing, a card holder is provided in the deck, and an ejection mechanism is also provided in the deck, the ejection mechanism includes a ejector rod, and a There is a push rod pressing mechanism, and the push rod pressing mechanism includes a pressing arm, which is hinged with the casing through a positioning column. Rotating around the positioning column, the pressing end of the pressing arm can press the outer end of the ejector rod, so that the ejection mechanism pushes the card holder out of the card seat. When the pressure is removed, the reset member can reset the pressing arm. Compared with the prior art, in the mobile terminal provided by the embodiment of the present invention, a push rod pressing mechanism is provided in the casing, and the push rod pressing mechanism includes a pressing arm. By applying pressure to the pressing end of the pressing arm, the pressing arm is positioned around the When the column rotates, the pressing end of the pressing arm can press the ejector rod of the ejection mechanism, so that the ejection mechanism can push the card holder out of the card seat. When the pressure is removed, the reset member can reset the pressing arm. Since the ejector rod pressing mechanism is set in the casing and is a part of the mobile terminal, the user can manually press the ejector rod pressing mechanism to eject the card tray, so the card tray can be easily removed from the ejected from the deck.

The above is only a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Anyone skilled in the art can easily think of changes or substitutions within the technical scope disclosed in the present invention. Should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention should be determined by the protection scope of the claims.

Claims (7)

1. A mobile terminal, comprising a casing, a deck is provided in the casing, a card tray is provided in the deck, and a ejection mechanism is also provided in the deck, and the ejection mechanism includes a ejector Rod, characterized in that a push rod pressing mechanism is provided inside the casing, the push rod pressing mechanism includes a pressing arm, the pressing arm is hinged to the casing through a positioning column, and the pressing arm includes a pressing end, The pressing arm is connected with a reset member, and when pressure is applied to the outer surface of the pressing end, the pressing arm can rotate around the positioning column, and the pressing end of the pressing arm can press the outer end of the push rod, Make the ejection mechanism eject the card holder from the card seat, and when the pressure is removed, the reset member can reset the pressing arm; The pressing arm has a C-shaped slot, and the C-shaped slot is hinged with the positioning column. 2. The mobile terminal according to claim 1, wherein the reset member is a shrapnel, and a bump is provided in the casing, One end of the elastic piece is fixed relative to the protrusion, and the other end abuts against the pressing arm; or one end of the elastic piece is fixed relative to the pressing arm, and the other end abuts against the protrusion. 3. The mobile terminal according to claim 2, wherein the elastic piece is in surface contact with the pressing arm. 4. The mobile terminal according to claim 1, wherein the ejection mechanism further comprises a rotating arm, the middle part of the rotating arm is hinged to the card holder, and one end of the rotating arm is connected to the card holder. The inner end face of the push rod abuts, and the other end abuts against the inner end of the push rod. 5. The mobile terminal according to claim 1, wherein the pressing arm is a stepped structure, including a bottom plate and a boss provided on the bottom plate, and a through hole is opened on the side wall of the casing, The shape and size of the through hole are adapted to the shape and size of the boss, the boss is set through the hole, and the bottom plate is located in the casing. 6. The mobile terminal according to claim 1, wherein the pressing end of the pressing arm has a pressing protrusion, and the pressing protrusion is in contact with the outer end of the push rod. 7. The mobile terminal according to claim 1, characterized in that, the outer surface of the pressing end is provided with a pressing reminder pattern.