CN212968138U - Ejection assembly and terminal equipment - Google Patents

Abstract

The present disclosure relates to an ejection assembly and a terminal device. Wherein, ejecting subassembly is used for ejecting the card to hold in the palm, ejecting subassembly includes: a shifting sheet; the first end of the push rod is in transmission connection with the poking sheet, and the poking sheet can drive the push rod to move back and forth along the ejecting direction of the card holder; the first end of the second connecting rod is connected with the second end of the push rod, and the second end of the second connecting rod is abutted against the rear part of the clamping support; the poking sheet can drive the push rod to move and drive the second end of the second connecting rod to push the card support out forwards. Through the button of ejection assembly, it is direct to drive the second connecting rod through the push rod and hold in the palm the ejection with the card, need not other instruments, can be convenient operate, the user of being convenient for takes out or changes the card of placing in the card holds in the palm.

Description

Ejection assembly and terminal equipment

Technical Field

The utility model relates to a small-size card equipment loads the field, especially relates to an ejecting subassembly and terminal equipment.

Background

At present, a mobile terminal such as a mobile phone and a tablet computer, and some communication terminal devices such as a vehicle-mounted device realize communication by installing a SIM (Subscriber Identity Module) Card on a Card holder, or a device such as a camera device or a vehicle data recorder loads an SD (Secure Digital Memory Card) Card on the Card holder. Because the card is less, be inconvenient for direct installation and dismantlement, also be difficult for fixing a position in order to guarantee that the position after the installation corresponds with reading device is accurate. Therefore, a small card such as a SIM card or an SD card is mounted in the card holder, mounted in the terminal device through the card holder, and ejected through the card holder, and the card is replaced or taken out. And the mode of taking out the card support at present is more loaded down with trivial details, often needs instrument such as card needle just can carry out ejection operation, and is unusual and inconvenient to carry and lose easily, and it is very inconvenient to change, and user experience feels not good.

SUMMERY OF THE UTILITY MODEL

To overcome the problems in the related art, the present disclosure provides an ejection assembly and a terminal device.

According to a first aspect of the embodiments of the present disclosure, there is provided an ejection assembly for ejecting a card holder, the ejection assembly including: a shifting sheet; the first end of the push rod is in transmission connection with the poking sheet, and the poking sheet can drive the push rod to move back and forth along the ejecting direction of the card holder; the first end of the second connecting rod is connected with the second end of the push rod, and the second end of the second connecting rod is abutted against the rear part of the clamping support; the poking sheet can drive the push rod to move and drive the second end of the second connecting rod to push the card support out forwards.

In one embodiment, the ejection assembly further comprises: the base comprises a bottom plate and a front plate, wherein the bottom plate is used for placing the card holder, and the front plate is positioned on the front side of the bottom plate and extends upwards; the front plate is provided with a first through groove and a second through groove, the card holder can be ejected out through the first through groove, and the poking piece extends forwards through the second through groove.

In one embodiment, the middle of the second connecting rod is hinged to the bottom plate through a pin shaft, and when the first end of the second connecting rod is driven by the push rod to move backwards, the second end of the second connecting rod pushes the clamping support forwards.

In one embodiment, the plectrum is fixedly connected with the push rod; the shifting sheet can move back and forth along the ejecting direction of the card support.

In one embodiment, the ejection assembly further comprises: the first end of the first connecting rod is hinged with the plectrum, and the second end of the first connecting rod is hinged with the first end of the push rod; the shifting piece can move up and down along the direction vertical to the plane where the card holder is located.

In one embodiment, the front plate is further provided with a limiting groove, the limiting groove is located on the rear side of the second through groove and extends in a direction perpendicular to a plane where the clamping support is located, and the shifting piece moves up and down along the limiting groove; the plectrum includes contact site and connecting portion, wherein, the contact site passes through the second through-slot stretches out forward, connecting portion connect in the contact site rear side, pass the spacing groove with the first end of first connecting rod is articulated.

In one embodiment, the ejection assembly further comprises: the elastic sealing element is arranged in the limiting groove; when the shifting piece is located at the first end of the limiting groove, the elastic sealing piece seals the limiting groove, when the shifting piece moves towards the second end of the limiting groove, the elastic sealing piece is compressed by the shifting piece, the shifting piece enables the push rod to move backwards through the first connecting rod, and the second connecting rod is driven to push the card support out.

In one embodiment, the upper side of the front plate is provided with a groove, and the bottom of the groove is communicated with the upper side of the limit groove; the ejection assembly further comprises: a plunger disposed within the recess.

In an embodiment, the front plate is further provided with one or two clamping grooves, and the clamping grooves are located on the side of the second through groove and extend in a direction perpendicular to a plane where the clamping supports are located; the side edge of the contact part of the shifting piece is provided with a convex part which is arranged on the clamping groove.

According to a second aspect of the embodiments of the present disclosure, there is provided a terminal device, the terminal device including: clamping and supporting; the ejector assembly of the first aspect, for ejecting the card holder.

The technical scheme provided by the embodiment of the disclosure can have the following beneficial effects: through the button of ejection assembly, it is direct to drive the second connecting rod through the push rod and hold in the palm the ejection with the card, need not other instruments, can be convenient operate, the user of being convenient for takes out or changes the card of placing in the card holds in the palm.

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

Drawings

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

Fig. 1 is a schematic view of a structure of a mechanism for ejecting a card holder according to a related art.

Fig. 2 is a schematic view showing a structure of a card holder ejecting state of a mechanism for ejecting a card holder according to a related art.

Fig. 3 is a schematic diagram illustrating the construction of an ejection assembly according to an exemplary embodiment of the present disclosure.

Fig. 4 is a schematic diagram illustrating a configuration of a card holder ejection state of an ejection assembly according to an exemplary embodiment of the present disclosure.

Fig. 5 is a schematic view of a partial structure of a front plate of an ejection assembly according to an exemplary embodiment of the present disclosure.

Fig. 6 is a partial structural schematic view of a front plate of an ejection assembly according to another exemplary embodiment of the present disclosure.

Fig. 7 is a schematic structural diagram of a terminal device according to an exemplary embodiment of the present disclosure.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.

In the conventional equipment with the card holder, the card holder can be taken out by a tool such as an ejector pin. Fig. 1 and 2 show some related art card holder ejecting mechanisms, taking a SIM card holder as an example, where fig. 1 is in an unextruded state, fig. 2 is in an ejected state, as shown in fig. 1, a card holder 20 is generally disposed inside a terminal device, a right side in fig. 1, that is, a side where a thimble 11 is located, is generally an outside of the terminal device, and a user extends the thimble 11 into and abuts against a push rod 12 through a small hole formed in the terminal device. The push rod 12 is generally disposed at a side of the card holder 20, extends rearward in the ejecting direction of the card holder 20, i.e., in the direction from the outside to the inside of the terminal device, and one end of the inner side of the push rod 12 is connected to the link 13. When the card holder 20 needs to be taken out, as shown in fig. 2, the ejector pin 11 needs to push the ejector rod 12 backwards, so that the ejector rod 12 moves backwards and drives the connecting rod 13 to eject the card holder 20. The mode process is tedious, and because the thimble is not commonly used, the user generally can not carry about, when needing to take out the card support, because do not have the instrument and lead to unable implementation. Moreover, the thimble has a small volume, so that the thimble is very used for being lost, and a user cannot take out the card holder and cannot replace or take out the SIM card.

In order to solve the above technical problem, the present disclosure provides an ejection assembly 30 for ejecting a card holder, which may be used for loading a SIM card, an SD card or other small cards, and fig. 3 to 6 respectively illustrate schematic structural diagrams of different states or some partial structural diagrams of the ejection assembly 30 according to an embodiment of the present disclosure. The card holder 40 may be a carrier for holding a SIM card, an SD card or other small cards (not shown), for example, a SIM card holder, and generally one card holder 40 may hold one or two SIM cards at a time, and in some cases, a card holder 40 holding more SIM cards may be used. The card holder 40 is disposed inside the terminal device and is configured to match with a SIM card reader of the terminal device, so that the reader can contact and read the SIM card. The card support principle for loading the SD card or other small cards is the same as that of the SIM card.

As shown in fig. 3 and 4, the ejection assembly 30 may include a button 31, a push rod 32, and a second link 33. The first end of the push rod 32 (as shown in fig. 3 and 4, the front end of the push rod 32) is in transmission connection with the key 31, and the key 31 can drive the push rod 32 to move back and forth along the direction in which the card holder 40 is ejected. The first end of the second link 33 is connected to the second end of the push rod 32, and the second end of the second link 33 abuts against the rear portion of the card holder 40. Through the arrangement, the push rod 32 can be driven by the push button 31 of the ejection assembly 30 to move, and further the second end of the second connecting rod 33 is driven to eject the card holder 40 forwards. The transmission manner of the push button 31 and the push rod 32 can be various, and the connection manner between the push rod 32 and the second link 33 can also be various, and some of these manners are described in the following embodiments. In the embodiment of the present disclosure, through the key 31 of the ejection assembly 30, the second connecting rod 33 can be directly driven by the push rod 32 to eject the card holder 40, without other tools, which can facilitate the operation, and is convenient for the user to take out or replace the card placed in the card holder 40.

In one embodiment, the ejection assembly 30 may further include: the base 34, the base 34 includes a bottom plate 341 and a front plate 342, wherein, the bottom plate 341 is used for placing the card holder, and the front plate 342 is located at the front side of the bottom plate 341 and extends upwards; the front plate 342 defines a first through slot 35 and a second through slot 36, the card holder 40 can be ejected through the first through slot 35, and the key 31 protrudes forward through the second through slot 36. In this embodiment, the base 34 may be provided with a position for placing the card holder 40 and a reading device for reading the card loaded on the card holder 40. The base 34 may be a middle frame of a mobile terminal such as a mobile phone, and may also be a corresponding structure of other devices provided with a card holder. The front plate 342 of the base 34 may be a part of the outer side wall of the terminal device, and is provided with a first through groove 35 for taking out the card holder 40, and a second through groove 36 may be opened at a position adjacent to the first through groove 35 for extending the key 31 for facilitating the operation. Also, to reduce the risk of non-mishandling, the keys 31 may be flush with the front plate 342 or protrude slightly outward from the front plate 342.

In one embodiment, as shown in fig. 3 and 4, the middle of the second link 33 is hinged to the bottom plate 341 through a pin 331, and when the first end of the second link 33 is moved backward by the push rod 32, the second end of the second link 33 ejects the retainer 40 forward. Fig. 3 is a schematic view of the card holder 40 at the placement position, and fig. 4 is a schematic view of the push rod 32 moving backward and ejecting the card holder 40 through the second link 33. In this embodiment, the middle of the second connecting rod 33 may be provided with a blind hole or a through hole, and hinged to the bottom plate 341 through the pin 331, and the second connecting rod 33 may rotate around the pin 331 at both ends with the pin 331 as a fulcrum. When the first end of the second link 33 is moved backward by the push rod 32, the second end of the second link 33 is moved forward by the pin 331, so as to eject the card holder 40. This kind of mode can be convenient convert the power of pushing into the power of ejecting card support 40, can conveniently exert force through lever principle. The position of the pin 331 can be set as required, and does not need to be set at the exact center of the second connecting rod 33, for example, the pin 331 can be closer to the second end of the second connecting rod 33, so as to increase the force arm of the main power at one side of the push rod 32, and make the required pushing force of the push rod 32 smaller; the pin 331 may also be closer to the first end of the second link 33, that is, closer to one end of the push rod 32, so that although the force arm of the main force on one side of the push rod 32 is reduced, the required pushing force of the push rod 32 is increased, the moving distance of the second end of the second link 33 is increased, the card holder 40 can be ejected by pushing the push rod 32 in a small range, and the force application stroke is reduced. In the embodiment of the present disclosure, the push rod 32 may abut against the first end of the second link 33, and may also be fixedly connected to the first end of the second link 33 or hinged to the first end of the second link 33 through a pin.

In any of the above embodiments, the button 31 can drive the push rod 32 to move back and forth in different ways.

In some embodiments, the button 31 is fixedly connected to the push rod 32, and the button 31 can move back and forth along the direction in which the card holder 40 is pushed out. In this embodiment, the key 31 is fixedly connected to the push rod 32 directly or through a connecting structure, and the key 31 can be pressed to the rear side to directly drive the push rod 32 to move backward, so as to eject the card holder 40 through the second connecting rod 33, and when the card holder 40 is placed back to the placement position, the card holder 40 pushes the second connecting rod 33, and drives the push rod 32 to move forward, so as to reset the key 31. In this way, the force application direction is the same as the moving direction of the push rod 32, other transmission parts are not needed, the cost is saved, the structure is simplified, the key 31 only moves in the front and back direction, the size of the second through groove 36 can be matched with that of the key 31, and the sealing is easy.

In other embodiments, as shown in fig. 3 and 4, the ejection assembly 30 may further include: a first link 37, wherein a first end of the first link 37 is hinged with the key 31, and a second end of the first link 37 is hinged with a first end of the push rod 32; the key 31 can move up and down in a direction perpendicular to the plane of the card holder 40. In this embodiment, the first connecting rod 37 is hinged to the push button 31 and the push rod 32, so that the push button 31 and the push rod 32 can be connected in a transmission manner in a rocker manner, that is, the up-and-down movement of the push button 31 can be converted into the back-and-forth movement of the push rod 32 through the first connecting rod 37. As shown in fig. 3, the button 31 is located at the upper position, the push rod 32 is located at the front side, and the card holder 40 is located at the placing position; as shown in fig. 4, when the push button 31 is pressed to the lower position, the push rod 32 is driven by the first link 37 to move backward, and the card holder 40 is ejected by the second link 33. Fig. 3 and 4 are merely examples, and when the key 31 is in the lower position, the push rod 32 may be positioned on the front side, and when the key 31 is positioned on the upper side, the push rod 32 may be positioned on the rear side. In the embodiment, the first connecting rod 37 is arranged, so that the push rod 32 can be driven to move back and forth by moving the key 31 up and down, and compared with an operation mode of pressing the key 31 backwards, the situation that the card support 40 is ejected out due to mistaken touch of the key 31 in use is reduced, and the situation that the key 31 is pressed mistakenly in some collisions and falls is also reduced.

In an embodiment, as shown in fig. 5 and 6, the front plate 342 is further provided with a limiting groove 343, the limiting groove 343 is located at the rear side of the second through groove 36 and extends in a direction perpendicular to the plane of the card holder 40, and the key 31 moves up and down along the limiting groove 343; the button 31 includes a contact portion 311 and a connecting portion 312, wherein the contact portion 311 protrudes forward through the second through groove 36, and the connecting portion 312 is connected to the rear side of the contact portion 311 and is hinged to the first end of the first link 37 through the limiting groove 343. The limiting groove 343 is provided in this embodiment to limit the movement of the key 31, so as to facilitate the stable movement of the key 31. Further, since the keys 31 need to have a certain width for easy operation, the width of the second through grooves 36 needs to be such that the keys 31 need to be extended to have a certain width, but the wider the second through grooves 36, the greater the influence on the sealing performance. In this embodiment, the limiting groove 343 is disposed at the rear side of the second through groove 36 of the front plate 342, the width of the limiting groove 343 may be smaller than that of the second through groove 36, the contact portion 311 of the key 31 may be relatively wider for operation, and the connecting portion 312 extending from the rear side may be relatively narrower and penetrates through the limiting groove 343 for limiting, so that the sealing performance is also improved.

In an embodiment, as shown in fig. 3 and 4, the ejection assembly 30 may further include: the elastic sealing element 38, the elastic sealing element 38 is arranged in the limiting groove 343; when the key 31 is located at the first end of the limiting groove 343, the elastic sealing member 38 seals the limiting groove, and when the key 31 moves towards the second end of the limiting groove 343, the elastic sealing member 38 is compressed by the key 31, and the key 31 moves the push rod 32 backwards through the first connecting rod 37, and drives the second connecting rod 33 to eject the card holder 40. In this example, in order to further improve the leakproofness, be provided with elastic sealing element 38 in spacing groove 343, for example can be the sealing member of the preparation of silica gel material, when card holds in the palm 40 and is located the position of placing, can expand spacing groove 343, dustproof and waterproof realizes sealed to also provide certain resistance to pressing of button 31, avoid the card that too light touching caused to hold in the palm 40 by ejecting. But can be compressed when the key 31 is pressed, and does not completely block the movement of the key 31.

In one embodiment, as shown in fig. 3-6, a groove 344 is formed on the upper side of the front plate 342, and the bottom of the groove 344 is communicated with the upper side of the limiting groove 343; the ejection assembly 40 further comprises: a plunger 39, the plunger 39 being disposed within the recess 344. In this embodiment, the upper side of the limiting groove 343 is communicated with a groove 344, and the width of the groove 344 may be greater than or equal to the width of the second through groove 36, so that the key 31 can be conveniently installed from the rear side, the contact portion 311 of the key 31 extends out from the second through groove 36, and the connection portion 312 of the key 31 is placed in the limiting groove 343. Sealing and limiting movement to one side of the key 31 is achieved by a plunger 39, for example, as in the embodiment shown in the figures, the plunger 39 is disposed above the key 31, i.e., limiting upward movement of the key 31. A positioning groove for fixing and positioning the plunger 39 may be further provided in the groove 344, and the plunger 39 may also be provided with a corresponding positioning protrusion for convenient installation and fixation.

In an embodiment, as shown in fig. 6, the front plate 342 may further be provided with one or two locking grooves 345, and the locking groove 345 is located at the side of the second through-groove 36 and extends along a direction perpendicular to the plane of the card holder 40; the side of the contact portion 311 of the key 31 is provided with a protrusion, and the protrusion is disposed on the slot 345. A locking groove 345 may be formed at one side or both sides of the second through-groove 36, and a protrusion is correspondingly formed at a side surface of the contact portion 311 of the key 31, and is disposed in the locking groove 345 to limit the movement of the key 31 in the front-rear direction.

Based on the same concept, the present disclosure also provides a terminal device 100, as shown in fig. 7, the terminal device 100 of the present disclosure includes a card holder 40, and an ejection assembly (only the exposed key 31 is shown in fig. 7) according to any of the foregoing embodiments, for ejecting the card holder 40. Through the ejection assembly of the embodiment of the disclosure, the card support can be ejected through the keys arranged on the terminal device 100, other tools are not needed, and the card support can be taken out conveniently, and the SIM card, the SD card or other cards in the card support can be installed and replaced.

It is understood that "a plurality" in this disclosure means two or more, and other words are analogous. "and/or" describes the association relationship of the associated objects, meaning that there may be three relationships, e.g., a and/or B, which may mean: a exists alone, A and B exist simultaneously, and B exists alone. The character "/" generally indicates that the former and latter associated objects are in an "or" relationship. The singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It will be further understood that the terms "first," "second," and the like are used to describe various information and that such information should not be limited by these terms. These terms are only used to distinguish one type of information from another and do not denote a particular order or importance. Indeed, the terms "first," "second," and the like are fully interchangeable. For example, first information may also be referred to as second information, and similarly, second information may also be referred to as first information, without departing from the scope of the present disclosure.

It will be further understood that the terms "central," "longitudinal," "lateral," "front," "rear," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the present embodiment and to simplify the description, but do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation.

It will be further understood that, unless otherwise specified, "connected" includes direct connections between the two without the presence of other elements, as well as indirect connections between the two with the presence of other elements.

It is further to be understood that while operations are depicted in the drawings in a particular order, this is not to be understood as requiring that such operations be performed in the particular order shown or in serial order, or that all illustrated operations be performed, to achieve desirable results. In certain environments, multitasking and parallel processing may be advantageous.

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.

It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the 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 (10)

1. An ejection assembly for ejecting a card holder, the ejection assembly comprising:

pressing a key;

the first end of the push rod is in transmission connection with the key, and the key can drive the push rod to move back and forth along the ejecting direction of the card holder;

the first end of the second connecting rod is connected with the second end of the push rod, and the second end of the second connecting rod is abutted against the rear part of the clamping support;

the push rod can be driven to move by the key, and the second end of the second connecting rod is driven to push the card support forwards.

2. The ejection assembly of claim 1, further comprising:

the base comprises a bottom plate and a front plate, wherein the bottom plate is used for placing the card holder, and the front plate is positioned on the front side of the bottom plate and extends upwards;

the front plate is provided with a first through groove and a second through groove, the card holder can be ejected out through the first through groove, and the key extends forwards through the second through groove.

3. The ejection assembly of claim 2, wherein the middle portion of the second link is hinged to the base plate via a pin, and when the first end of the second link is moved backward by the push rod, the second end of the second link ejects the card holder forward.

4. An ejection assembly as in claim 2 or 3, wherein the push button is fixedly connected to the push rod;

the key can move back and forth along the ejecting direction of the card holder.

5. The ejection assembly of claim 2 or 3, further comprising:

the first end of the first connecting rod is hinged with the key, and the second end of the first connecting rod is hinged with the first end of the push rod;

the key can move up and down along the direction vertical to the plane where the card support is located.

6. The ejection assembly of claim 5, wherein the front plate is further provided with a limiting groove, the limiting groove is located at the rear side of the second through groove and extends in a direction perpendicular to a plane where the card holder is located, and the key moves up and down along the limiting groove;

the key comprises a contact part and a connecting part, wherein the contact part extends forwards through the second through groove, and the connecting part is connected to the rear side of the contact part and hinged to the first end of the first connecting rod after penetrating through the limiting groove.

7. The ejection assembly of claim 6, further comprising: the elastic sealing element is arranged in the limiting groove; when the key is positioned at the first end of the limiting groove, the elastic sealing piece seals the limiting groove, when the key moves towards the second end of the limiting groove, the elastic sealing piece is compressed by the key, the key enables the push rod to move backwards through the first connecting rod, and the second connecting rod is driven to push the card support out.

8. The ejection assembly of claim 6, wherein the front plate has a groove formed on an upper side thereof, and a bottom of the groove communicates with an upper side of the limit groove;

the ejection assembly further comprises: a plunger disposed within the recess.

9. The ejection assembly of claim 6, wherein the front plate is further provided with one or two slots, the slots being located laterally of the second slot and extending in a direction perpendicular to a plane in which the receptacles are located;

the side edge of the contact part of the key is provided with a convex part which is arranged on the clamping groove.

10. A terminal device, characterized in that the terminal device comprises:

clamping and supporting;

an ejection assembly as in any one of claims 1-9, for ejecting the card holder.

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