CN107425867B - A Cato Control Mechanism and Terminal - Google Patents

Abstract

The present disclosure relates to a card tray plug-in mechanism, which belongs to the technical field of terminals. The card tray inserting and pulling mechanism includes an outer frame, a main frame, a card tray, a first button, a slider, a slider limit frame and a lever, wherein: the outer frame is provided with a card tray jack and a first button hole, and a first button hole is provided on the outer frame. A button is arranged in the first button hole, and the card holder is arranged in the card holder jack; the main frame is fixed inside the outer frame, and the lever is installed on the main frame; the slider limiter is fixed on the main frame, and the slider is limited The position frame corresponds to the position of the first button, and the slider is arranged in the slider limit frame; when the slider is used for pressing the first button, it slides in the slider limit frame under the push of the first button, and is Push the lever so that the first end of the lever pushes the tray out of the tray socket. By adopting the present disclosure, it is possible to solve the problem that the ejection of the card tray must be done with a fetching pin, and the function card cannot be fetched without the fetching pin, which causes inconvenience to the use of the terminal.

Description

A Cato Control Mechanism and Terminal

technical field

The present disclosure relates to the technical field of terminals, and in particular, to a card tray control mechanism and a terminal.

Background technique

Various function cards, such as a SIM (Subscriber Identification Module, customer identification module) card, a memory card, etc., can be inserted into a terminal such as a mobile phone. Through different function cards, the terminal can realize different functions.

In the terminal, a pluggable card tray is generally provided, and one or more card slots are provided on the card tray, and the SIM card can be installed in the card slot. A strip-shaped card tray jack is arranged on the outer frame of the terminal. The card tray can be inserted into the terminal through the card tray jack. The end of the card tray is provided with a baffle. The baffle is matched with the shape of the card tray jack. There is a round hole on the board for inserting the ejector pin. On the main frame inside the terminal, the card tray is completely inserted into the top position of the card tray jack, and a lever is arranged, and one end of the lever corresponds to the above-mentioned round hole. When the ejector pin is inserted into the round hole, the ejector pin will push the lever to rotate, and the lever will push the card tray out of the card tray socket during the rotation.

In the process of realizing the present disclosure, the inventor found at least the following problems:

The ejection of the card tray must be done with a card removal pin, and the function card cannot be removed without a card removal pin, which causes inconvenience to the use of the terminal.

SUMMARY OF THE INVENTION

In order to overcome the technical problem in the related art that the ejection of the card tray must use the card tray, and the function card cannot be removed without the card tray, causing inconvenience to the use of the terminal, the present disclosure provides a card tray plug Pull out the body. The technical solution is as follows:

According to a first aspect of the embodiments of the present disclosure, there is provided a card tray insertion and extraction mechanism, the card tray insertion and extraction mechanism includes an outer frame, a main frame, a card tray, a first button, a slider, a slider limiter, and a lever ,in:

The outer frame is provided with a card tray jack and a first button hole, the first button is arranged in the first button hole, and the card tray is arranged in the card tray jack;

The main frame is fixed inside the outer frame, and the lever is mounted on the main frame through a rotating shaft. When the first end of the lever and the card holder are completely inserted into the card holder jack, the card holder The position of the top of the bracket corresponds to;

The slider limiter is fixed on the main frame, the slider limiter corresponds to the position of the first button, and the slider is arranged in the slider limiter;

The slider is used to slide in the slider limit frame under the push of the first button when the first button is pressed, and push the second end of the lever to rotate, so that the The first end of the lever pushes the card tray out of the card tray socket.

Optionally, the card tray is used to push the first end of the lever to rotate when it is inserted into the card tray jack, so that the second end of the lever pushes the slider, so that the slider is in the The slider limit frame slides in and pushes the first button to return.

Optionally, the card tray insertion and extraction mechanism further includes a push rod and a push rod limiter;

the push rod limiter is fixed on the main frame, and the push rod is installed on the push rod limiter;

The first end of the push rod corresponds to the position of one end of the slider away from the first button, and the second end of the push rod is hinged with the second end of the lever;

The push rod is used for pushing the slider in the push rod limit frame when the first button is pressed and pushes the slider to slide in the slider limit frame slide, and push the second end of the lever to rotate, so that the first end of the lever pushes the card tray out of the card tray socket;

The push rod is also used for when the card tray is completely inserted into the card tray insertion hole, and the top end of the card tray pushes the first end of the lever to rotate, and is pushed by the second end of the lever, at the The push rod limiting frame slides in and pushes the slider to make the first button return to its original position.

Optionally, a groove is provided on the side wall of the slider in contact with the slider limiter, and a surface of the slider limiter in contact with the slider is provided with an elastic protrusion. The protrusions are matched with the grooves.

Optionally, a second button is provided between the first button and the slider, the second button is used for electrical connection with the processor of the terminal, and when pressed by the first button, sends a message to the processor. Send key signal.

Optionally, the first pressure required by the first button to trigger the second button to send a button signal is smaller than the second pressure required by the first button to trigger the protrusion to elastically deform when the slider is pushed. .

Optionally, the main frame is provided with a card tray slideway, the card tray slideway corresponds to the position of the card tray jack, and the card tray slideway matches the shape of the card tray.

Optionally, the slider limit frame is provided with a first limit surface and a second limit surface;

The first limiting surface is perpendicular to the plane on which the main frame is located, and the distance between the first limiting surface and the first key hole is equal to the first key being located at the first key when the first key is not pressed. the length of the portion in the hole, the sum of the length of the slider and the preset length;

The second limiting surface is parallel to the plane where the main frame is located, and the distance between the second limiting surface and the plane where the main frame is located matches the thickness of the slider.

Optionally, a baffle plate is provided at the end of the card tray, the baffle plate is matched with the shape of the card tray insertion hole, and the baffle plate has a non-porous structure.

According to a second aspect of the embodiments of the present disclosure, the present disclosure further provides a terminal, where the terminal may be the card tray plug-in mechanism in the first aspect.

The technical solutions provided by the embodiments of the present disclosure may include the following beneficial effects:

In the embodiment of the present disclosure, the above-mentioned card tray insertion and extraction mechanism is used on the terminal. When the card tray needs to be ejected to take out the function card, the user presses the first button, the first button pushes the slider to slide, the slider pushes the lever to rotate, and the lever pushes the card The tray is ejected from the card tray jack. In this way, the user does not need to take out the function card by means of the card taking needle. Therefore, it solves the technical problem that the ejection of the card tray must be done with a card removal pin, and the function card cannot be removed without the card removal pin, which causes inconvenience to the use of the terminal.

It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present disclosure.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the disclosure and together with the description serve to explain the principles of the disclosure. In the attached image:

1 is a schematic structural diagram of a card tray insertion and extraction mechanism according to an exemplary embodiment;

Fig. 2 is the structural representation after each component disassembles in Fig. 1;

FIG. 3 is an enlarged schematic structural diagram of part A in FIG. 2 .

illustration

1. Outer frame 2. Main frame

3. Cato 4. The first button

5. Slider 6. Slider limiter

7. Lever 8. Cato slide

9. Push rod 10. Push rod limiter

11. Second button 101. Card tray jack

102, the first button hole 301, the baffle

501, groove 601, first limit surface

602. Second limit surface 603. Protrusion

The above-mentioned drawings have shown clear embodiments of the present disclosure, and will be described in more detail hereinafter. These drawings and written descriptions are not intended to limit the scope of the disclosed concepts in any way, but rather to illustrate the disclosed concepts to those skilled in the art by referring to specific embodiments.

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the illustrative examples below are not intended to represent all implementations consistent with this disclosure. Rather, they are merely examples of apparatus and methods consistent with some aspects of the present disclosure as recited in the appended claims.

Example 1

This embodiment discloses a card tray insertion and extraction mechanism, which is used in terminals, such as mobile phones, tablet computers, and other mobile terminals that need to insert function cards. The function cards may be SIM cards, memory cards, and the like.

As shown in Figures 1 and 2, the card tray insertion and extraction mechanism includes an outer frame 1, a main frame 2, a card tray 3, a first button 4, a slider 5, a slider limit frame 6 and a lever 7, wherein: the outer frame 1 is provided with a card tray jack 101 and a first button hole 102, the first button 4 is arranged in the first button hole 102, the card tray 3 is arranged in the card tray jack 101; the main frame 2 is fixed on the outer frame 1. Inside, the lever 7 is installed on the main frame 2 through the rotating shaft, and the first end of the lever 7 corresponds to the position of the top of the card holder 3 when the card holder 3 is completely inserted into the card holder jack 101; the slider limiter 6 is fixed on the main frame. On the frame 2, the slider limiter 6 corresponds to the position of the first button 4, and the slider 5 is arranged in the slider limiter 6; The push button 4 slides in the slider limiter 6 and pushes the second end of the lever 7 to rotate, so that the first end of the lever 7 pushes the tray 3 out of the tray socket 101 .

The outer frame 1 may be the outer frame of the terminal body, and the outer frame 1 may be provided with a card tray jack 101, and may also be provided with one or more button holes, including the above-mentioned first button hole 102, and may also be provided with There are horn holes, etc. The outer frame 1 can be made of metal, plastic and other materials. The card tray jack 101 is a hole for inserting the card tray 3. The card tray jack 101 can be arranged on the side of the outer frame 1. The first button hole 102 is used to install the first button 4. The first button hole 102 is connected to the first button hole 102. The size of a button 4 is matched, the first button hole 102 can be arranged on the side of the outer frame 1, the card tray jack 101 and the first button hole 102 can be on the same side of the outer frame 1, and the first button hole 102 can be close to the card tray Jack 101.

The main frame 2 may be a main frame inside the terminal, and is used to fix various components inside the terminal, such as a main board, a battery, and the like. The main frame 2 may be disposed inside the outer frame 1 and enclosed by the outer frame 1 and the casing of the terminal. The main frame 2 can be made of metal, plastic and other materials.

In implementation, the main frame 2 may be provided with a card tray 8, the card tray 8 corresponds to the position of the tray jack 102, the tray 8 matches the shape of the tray 3, and the tray 3 Inserted in the card tray jack 102 and placed on the card tray slideway 8, the card tray 3 can slide on the card tray slideway 8, so that the process of the card tray 3 moving in the card tray slot 101 can be more stable. The main frame 2 can also be provided with a lever 7, and the lever 7 is mounted on the main frame 2 through a rotating shaft, wherein the rotating shaft can be used as a fulcrum of the lever 7, as shown in FIG. When the card tray 3 is fully inserted into the card tray jack 101 at the middle position of the top end of the card tray 3 , the top end of the card tray 3 can be in contact with the first end of the lever 7 .

The main frame 2 can also be provided with a slider limiter 6, the material of the slider limiter 6 can be plastic or metal, and the slider limiter 6 can be installed on the main frame 2 by surface assembly technology, or It can be installed on the main frame 2 by other means, such as heat fusion, ultrasonic welding or screws. The position of the slider limiter 6 corresponds to the position of the first button hole 102. The dimensions of the slider 5 are matched. The slider limiting frame 6 may also be provided with a first limiting surface 601 and a second limiting surface 602, wherein the first limiting surface 601 and the plane where the main frame 2 is located may be perpendicular to each other, and the first limiting surface 601 The distance from the first button hole 102 can be equal to the length of the part of the first button 4 located in the first button hole 102 in the unpressed state, the sum of the length of the slider 5 and the preset length, and the second limit The plane where the surface 602 and the main frame 2 are located can be parallel to each other, the distance between the second limiting surface 602 and the plane where the main frame 2 is located can be greater than the thickness of the slider 5, the first limiting surface 601 and the second limiting surface 602 are all used to prevent the slider 5 from being detached from the slider limiter 6 . The slider 5 is arranged in the slider limiter 6 , the material of the slider 5 can be plastic or metal, one end of the slider 5 is close to the first button 4 , and the other end is close to the first limit of the slider limiter 6 . On the position surface 601 , the slider 5 can slide between the first button 4 and the first limit surface 601 .

In this way, when the user presses the first button 4, the first button 4 pushes the slider 5 to slide toward the first limiting surface 601, and the slider 5 pushes the second end of the lever 7 to rotate. One end is rotated to push the card tray 3 to slide in the card tray slideway 8 , so that the card tray 3 can be ejected from the card tray jack 101 . When the user fully inserts the card tray 3 into the card tray jack 101, the card tray 3 will push the first end of the lever 7 to rotate, and the second end of the lever 7 can push the slider 5 to slide in the slider limiter 6, and Push the first button 4 to return.

Optionally, the Cato plug-in mechanism can also include a push rod 9 and a push rod limiter 10, and the corresponding structure can be as follows: the push rod limiter 10 can be fixed on the main frame 2, and the push rod 9 can be installed on the push rod limiter 10. On the rod limiter 10; Correspondingly, the push rod 9 can be used to slide in the push rod limit frame 10 under the push of the slider 5 when the first button 4 is pressed and push the slider 5 to slide in the slider limit frame 6 , and Push the second end of the lever 7 to rotate, so that the first end of the lever 7 pushes the tray 3 out of the tray socket 101; the push rod 9 can also be used to completely insert the tray 3 into the tray socket 101, and the tray When the top end of the lever 7 pushes the first end of the lever 7 to rotate, the second end of the lever 7 slides in the push rod limiter 10 and pushes the slider 5 to make the first button 4 return to its original position.

In implementation, as shown in FIG. 2, the push rod 9 may be an L-shaped rod, wherein the end of the lateral portion of the L-shaped rod may be the first end of the push rod 9, and the vertical portion of the L-shaped rod may be the first end of the push rod 9. The end may be the second end of the push rod 9 . The end of the transverse part of the L-shaped rod can be set in the middle of the end of the slider 5 away from the first button 4, the vertical part of the L-shaped rod can be inserted into the push rod limiter 10, the push rod 9 can be pushed The rod limiter 10 slides in, and the end of the vertical part of the L-shaped rod is hinged with the second end of the lever 7 .

In this way, when the user presses the first button 4, the first button 4 can push the slider 5 to slide, the slider 5 can push the push rod 9 to slide in the push rod limit frame 10, and the second end of the push rod 9 can push The second end of the lever 7 is rotated, and then the first end of the lever 7 can push the card tray 3 to pop out from the card tray insertion hole 101 . When the user fully inserts the card tray 3 into the card tray jack 101, the card tray 3 can push the first end of the lever 7 to rotate, the second end of the lever 7 can push the push rod 9 to slide, and the first end of the push rod 9 can push The slider 5 slides, and then the slider 5 can push the first button 4 to return.

Optionally, as shown in FIG. 3 , a groove 501 may also be provided on the side wall of the slider 5 in contact with the slider limiter 6 , and the surface of the slider limiter 6 in contact with the slider 5 may also be provided with grooves 501 . An elastic protrusion 603 may be provided, and the protrusion 603 is matched with the groove 501 .

In implementation, the cooperation between the protrusion 603 and the groove 501 can be as follows: when the user completely inserts the card tray 3 into the card tray socket 101, the card tray 3 can push the lever 7 to rotate, and the lever 7 can push the push rod 9 to slide, The push rod 9 can further push the slider 5 to slide, and the groove 501 of the slider 5 is caught in the protrusion 603 of the slider limiter 6 , so that the slider 5 can be more stable in the slider limiter 6 . When the user presses the first button 4, the first button 4 can push the slider 5, the protrusion 603 is elastically deformed, and the protrusion 603 is disengaged from the groove 501, so that the slider 5 can be in the slider limiter 6 Slide to eject the tray 3.

Optionally, a second button 11 may be provided between the first button 4 and the slider 5, and the second button 11 may be used for electrical connection with the processor of the terminal, and when pressed by the first button 4, the second button 11 is sent to the processor. Send key signal.

Wherein, the above-mentioned key signal can be used as a volume control signal or a power control signal.

In implementation, as shown in FIGS. 1 and 3 , the second button 11 can be fixed on the circuit board 12 , and the circuit board 12 can be adhered to the end of the slider 5 close to the first button 4 by double-sided adhesive, and the circuit board 12 The processor on the motherboard of the terminal can be electrically connected through a connector, and the connector can be a BTB (Board to Board, board to board) connector, a spring connector, a pogo-pin (spring pin) connector or ZIF (Zero Insertion Force, zero insertion force) connectors, etc. When the user presses the first button 4 and touches the second button 11, the second button 11 can send a button signal to the processor on the motherboard, and the processor then performs corresponding processing, such as adjusting the volume or locking the screen.

Optionally, it can be set that the first button 4 triggers the second button to push out the tray when it is pressed lightly, and the corresponding can be: the first pressure required for the first button 4 to trigger the second button 11 to send a button signal is smaller than the first pressure required for the second button 11 to send a button signal. When a button 4 pushes the slider 5, the second pressure required for elastic deformation of the protrusion 603 is triggered.

In the implementation, when the force with which the user presses the first button 4 is less than the pressure required for elastic deformation of the protrusion 603, the first button 4 can touch the second button 11, and the second button 11 can press the processor on the motherboard to A key signal is sent, and the processor performs corresponding processing according to the key signal, such as adjusting the volume or locking the screen. When the force with which the user presses the first button 4 is greater than the pressure required for the elastic deformation of the protrusion 603, the protrusion 603 is elastically deformed, the protrusion 603 is separated from the groove 501, and the slider 5 is in the slider limiter 6 Slide to eject the tray 3. The pressure required for elastic deformation of the protrusion 603 can be controlled by adjusting the height of the protrusion 603 and the depth of the groove 501 .

Optionally, as shown in FIG. 1 , the end of the card tray 3 is provided with a baffle 301 , the baffle 301 matches the shape of the card tray insertion hole 102 , and the baffle 301 has a non-porous structure.

In this way, when the card tray 3 is inserted into the card tray jack 101, the baffle 301 and the card tray jack 101 can have good sealing performance, and the baffle 301 itself has no holes, which can play a better role in dustproof and waterproof. effect.

Embodiment 2

The embodiment of the present disclosure also discloses a terminal that needs to insert a function card, such as a mobile phone, a tablet computer, etc., the function card may be a SIM card, a memory card, etc., and the terminal may include the above-mentioned card tray insertion and extraction mechanism.

In the embodiment of the present disclosure, the above-mentioned card tray insertion and extraction mechanism is used on the terminal. When the card tray needs to be ejected to take out the function card, the user presses the first button, the first button pushes the slider to slide, the slider pushes the lever to rotate, and the lever pushes the card The tray is ejected from the card tray jack. In this way, the user does not need to take out the function card by means of the card taking needle. Therefore, it solves the technical problem that the ejection of the card tray must be done with a card removal pin, and the function card cannot be removed without the card removal pin, which causes inconvenience to the use of the terminal.

Other embodiments of the present disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or techniques in the technical field not disclosed by the present disclosure . The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (7)

1. A card tray plug-in mechanism, characterized in that the card tray plug-in mechanism comprises an outer frame, a main frame, a card tray, a first button, a slider, a slider limit frame and a lever, wherein: The outer frame is provided with a card tray jack and a first button hole, the first button is arranged in the first button hole, and the card tray is arranged in the card tray jack; The main frame is fixed inside the outer frame, and the lever is mounted on the main frame through a rotating shaft. When the first end of the lever and the card holder are completely inserted into the card holder jack, the card holder The position of the top of the bracket corresponds to; The slider limiter is fixed on the main frame, the slider limiter corresponds to the position of the first button, and the slider is arranged in the slider limiter; The slider is used to slide in the slider limit frame under the push of the first button when the first button is pressed, and push the second end of the lever to rotate, so that the the first end of the lever pushes the card tray out of the card tray jack; A groove is provided on the side wall of the slider in contact with the slider limiter, and an elastic protrusion is provided on the surface of the slider limiter in contact with the slider. The protrusion is matched with the groove; A second button is arranged between the first button and the slider, the second button is used for electrical connection with the processor of the terminal, and sends a button signal to the processor when the first button is pressed; The first pressure required by the first button to trigger the second button to send a button signal is smaller than the second pressure required by the first button to trigger the protrusion to elastically deform when the slider is pushed; The slider limit frame is provided with a first limit surface and a second limit surface; The first limiting surface is perpendicular to the plane on which the main frame is located, and the distance between the first limiting surface and the first key hole is equal to the first key being located at the first key when the first key is not pressed. the length of the portion in the hole, the sum of the length of the slider and the preset length; The second limiting surface is parallel to the plane where the main frame is located, and the distance between the second limiting surface and the plane where the main frame is located matches the thickness of the slider. 2 . The card tray insertion and extraction mechanism according to claim 1 , wherein the card tray is used to push the first end of the lever to rotate when the card tray is inserted into the card tray insertion hole, so that the The second end pushes the sliding block, so that the sliding block slides in the sliding block limiting frame, and pushes the first button to return. 3. The card tray plug-in mechanism according to claim 2, wherein the card tray plug-in mechanism further comprises a push rod and a push rod limiter; The push rod limiter is fixed on the main frame, and the push rod is installed on the push rod limiter; The first end of the push rod corresponds to the position of one end of the slider away from the first button, and the second end of the push rod is hinged with the second end of the lever; The push rod is used for pushing the slider in the push rod limit frame when the first button is pressed and pushes the slider to slide in the slider limit frame slide, and push the second end of the lever to rotate, so that the first end of the lever pushes the card tray out of the card tray socket; The push rod is also used for when the card tray is completely inserted into the card tray insertion hole, and the top end of the card tray pushes the first end of the lever to rotate, and is pushed by the second end of the lever, at the The push rod limiting frame slides in and pushes the sliding block to return the first button. 4 . The card tray insertion and extraction mechanism according to claim 1 , wherein a card tray slideway is provided on the main frame, and the card tray slideway corresponds to the position of the card tray jack, so the The cato slide is matched with the shape of the cato. 5 . The card tray insertion and extraction mechanism according to claim 1 , wherein a second limit surface is further provided on the slider limit frame; the second limit surface is connected to the position where the main frame is located. 6 . The planes are parallel, and the distance between the second limiting surface and the plane where the main frame is located matches the thickness of the slider. 6 . The card tray plugging and unplugging mechanism according to claim 1 , wherein a baffle plate is provided at the end of the card tray, and the baffle plate is matched with the shape of the card tray insertion hole. Has a non-porous structure. 7 . A terminal, characterized in that the terminal comprises the card tray insertion and extraction mechanism according to any one of claims 1 to 6 . 8 .