CN218828167U

CN218828167U - SIM card installation device and handheld printer

Info

Publication number: CN218828167U
Application number: CN202223429216.9U
Authority: CN
Inventors: 武剑杰; 林喆; 郁宗平
Original assignee: Shanghai Sunmi Technology Group Co Ltd; Citaq Co Ltd
Current assignee: Shanghai Sunmi Technology Group Co Ltd; Citaq Co Ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-04-07
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a SIM card installation device and handheld printer, the utility model discloses a draw-in groove and limit structure, the draw-in groove has first plug-in socket, limit structure movably installs in the outside of first plug-in socket, limit structure has butt state and open mode, and in open mode, limit structure keeps away from first plug-in socket, and the SIM card can insert the draw-in groove from first plug-in socket; in the butt joint state, limit structure butt in the SIM card that inserts the draw-in groove to with the SIM card fixed in the draw-in groove. The utility model discloses a SIM card installation device is located the draw-in groove outside, has advantages such as with low costs, easy maintenance, dismantlement convenience, can use on low-cost equipment on a large scale and popularize.

Description

SIM card installation device and handheld printer

Technical Field

The utility model relates to an electronic card connector field further relates to a SIM card installation device and handheld printer.

Background

With the rapid development of the electronic information products in the gushing mode, portable communication devices such as mobile phones and the like are also used in a large scale, and the SIM card becomes a necessary component for digital communication and is applied to each device in various industries. In the using process, the equipment inevitably generates severe collision and falling, the SIM card can shake or even pop up along with the equipment, the connection is interrupted, the SIM card needs to be inserted again, and the time waste and the user experience are reduced.

The most common prior art is spacing with cassette, card support and push rod structure on the cell-phone, and SIM accepts on the card support, with the card support slide push the cassette in, the card holds in the palm and the cassette joint is used for installing the SIM card, the push rod structure is used for releasing the card and holds in the palm, but this kind of structure needs the cooperation of multiple part, and every part degree of refinement all is very high, leads to with high costs, can't popularize in low-cost equipment.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model aims to provide a SIM card installation device and handheld printer accomplishes the joint to SIM through simple external limit structure, and the installation is dismantled simply, and with low costs, popularizes in a large number in being fit for low-cost equipment.

In order to achieve the above object, the present invention provides a SIM card installing apparatus, including:

the clamping groove is provided with a first inserting opening;

the limiting structure is movably arranged on the outer side of the first card slot and has a butting state and an opening state, in the opening state, the limiting structure is far away from the first card slot, and an SIM card can be inserted into the card slot from the first card slot; in the abutting state, the limiting structure abuts against the SIM card inserted into the card slot so as to fix the SIM card in the card slot.

In some embodiments, the limiting structure includes an elastic arm and a reset member, the elastic arm is movably installed outside the first card slot, the elastic arm has a connecting end and an abutting end, the reset member abuts against the connecting end of the elastic arm, and the abutting end can abut against a SIM card inserted into the card slot in the abutting state;

in the process that the abutting state is switched to the opening state, the elastic arm moves towards the direction away from the first inserting opening and compresses the resetting piece; in the process of switching the opening state to the abutting state, the reset piece pushes the elastic arm to move reversely, and the SIM card is fixed in the card slot.

In some embodiments, the card slot further has a second card slot located on one side of the first card slot and staggered with the first card slot, and the elastic arm further includes a card end connected to the connecting end and staggered with the connecting end, and the card end is located outside the second card slot to limit the SIM card at the second card slot.

In some embodiments, a connection point between the connection end and the clamping end has a preset radian.

In some embodiments, the first card slot has a notch at an edge thereof, and at least a portion of the SIM card is exposed from the notch after the SIM card is inserted into the card slot.

In some embodiments, one side of the first card slot, which is far away from the elastic arm, is provided with a limiting part, and the limiting part is used for clamping one corner of a SIM card;

in the process of switching the abutting state to the opening state, the elastic arm moves towards the direction far away from the first card inserting opening, the SIM card moves from the gap towards the direction far away from the limiting part, and when one corner of the SIM card leaves the limiting part, the SIM card can be drawn out along the direction vertical to the first card inserting opening; the opening state is switched to the butt joint state, the inner side of the connecting end abuts against one corner of the SIM card, the reset piece pushes the elastic arm to move towards the limiting portion, and the one corner of the SIM card is inserted into the limiting portion.

In some embodiments, the clamping groove further has a third insertion opening located on the other side of the first insertion opening and arranged in a staggered manner with the first insertion opening, the number of the elastic arms is two, and the two elastic arms are located on two sides of the first insertion opening respectively.

In some embodiments, the top end of the resilient arm extends outwardly to form a protrusion.

In some embodiments, the limiting structure is a rotating arm, the rotating arm includes a rotating part and a clamping part, the clamping part is located outside the first card slot and used for abutting against an SIM card, and the rotating part is connected with the clamping part and used for rotating the clamping part to be away from the first card slot;

in the open state, the rotating part of the rotating arm drives the clamping part to rotate towards the direction far away from the first card inserting opening, so that an SIM card can be inserted or pulled out; in the abutting state, the clamping part of the rotating arm abuts against an SIM card to fix the SIM card in the clamping groove;

the open mode switches to the in-process of butt state, the rotating part drives joint portion counter rotation is in order to drive joint portion is close to first plug-in card mouth butt SIM card.

According to another aspect of the present application, there is further provided a handheld printer, including the SIM card installing apparatus in any one of the above embodiments.

Compared with the prior art, the utility model provides a SIM card installation device has following beneficial effect:

an external limiting structure is arranged outside the SIM card slot, and the limiting structure is low in cost and suitable for large-scale popularization of low-cost conventional equipment;

2. the external limiting structure is simple in movement, one end of the first card slot of the card slot, which is far away from the limiting structure, is provided with a limiting part, the abutting effect is excellent, and the maintenance is easy;

3. the top end of the limiting structure extends outwards to form a protrusion, so that the limiting structure can be moved more conveniently, and the SIM card can be inserted and pulled out more quickly and more quickly.

Drawings

The above features, technical features, advantages and modes of realisation of the present invention will be further described in the following detailed description of preferred embodiments in a clearly understandable manner, in conjunction with the accompanying drawings.

Fig. 1 is a structural view of a SIM card attachment apparatus.

The reference numbers illustrate:

draw-in groove 1, first bayonet socket 11, second bayonet socket 12, spacing portion 13, elastic arm 2, butt end 21, link 22, joint end 23, reset piece 24, arch 25.

Detailed Description

In order to more clearly illustrate embodiments of the present invention or technical solutions in the prior art, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is obvious that the drawings in the following description are only examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be obtained from these drawings without inventive effort.

For the sake of simplicity, only those parts relevant to the invention are schematically shown in the drawings, and they do not represent the actual structure as a product. Moreover, in the interest of brevity and understanding, only one of the components having the same structure or function is illustrated schematically or designated in some of the drawings. In this document, "a" means not only "only one of this but also a case of" more than one ".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items and includes such combinations.

In this context, it is to be understood that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In addition, in the description of the present application, the terms "first," "second," and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

Referring to fig. 1, the SIM card installing apparatus according to the preferred embodiment of the present invention includes a card slot 1 and a position limiting structure. The card slot 1 has a first card insertion opening 11. The limiting structure is movably arranged on the outer side of the first card slot 11, the limiting structure has a butting state and an opening state, in the opening state, the limiting structure is far away from the first card slot 11, and an SIM card can be inserted into the card slot 1 from the first card slot 11; in the abutting state, the limiting structure abuts against the SIM card inserted into the card slot 1 so as to fix the SIM card in the card slot 1.

The limiting structure is arranged on the outer side of the card slot 1 and can move at the first card inserting opening 11 to fix the SIM card in the card slot. The limiting structure is simple in structure and various in form, can meet various use scenes, and is more excellent in low cost and capable of adapting to wide popularization of low-cost equipment.

Further, the limiting structure comprises an elastic arm 2 and a reset piece 24, the elastic arm 2 is movably mounted on the outer side of the first card slot 11, the elastic arm 2 is provided with an abutting end 21 and a connecting end 22, the reset piece 24 abuts against the connecting end 22 of the elastic arm 2, and the abutting end 21 can abut against a SIM card inserted into the card slot 1 in the abutting state;

in the process of switching the abutting state to the opening state, the elastic arm 2 moves in the direction away from the first inserting opening 11 and compresses the reset piece 24; in the process of switching the open state to the abutting state, the reset piece 24 pushes the elastic arm 2 to move reversely, so that the SIM card is fixed in the card slot 1.

In this embodiment, the limiting structure is the elastic arm 2, the moving range of the elastic arm 2 is small, the required reserved space is also small, and too much internal space of the device cannot be occupied. And the elastic arm 2 is firm, durable and not easy to damage.

It should be noted that the restoring member 24 is not limited to a spring, but may also include other retractable components, such as a retractable rod, etc.

Preferably, the card slot 1 further has a second card slot 12 located on one side of the first card slot 11 and disposed in a staggered manner with the first card slot 11, the elastic arm 2 further includes a card end 23 connected to the connecting end 22 and disposed in a staggered manner, and the card end 23 is located outside the second card slot 12, so that the second card slot 12 is located at a position where the SIM card is limited.

In this preferred embodiment, the second card slot 12 can reduce the SIM card fixing clamping edge of the card slot 1, so that the SIM card can be conveniently moved when being pulled out, and the SIM card is prevented from being unable to be pulled out inside the card slot 1. When the SIM card is inserted, the clamping end 23 and the abutting end 21 abut against one side of the SIM card respectively, and the SIM card is pushed and fixed in the card slot 1.

Further, the joint of the connecting end 22 and the clamping end 23 has a preset radian.

In this embodiment, the connecting end 22 with the radian reserves the time for pulling the SIM card in advance relative to the connecting end 22 with the right angle, and when the elastic arm 2 moves, the SIM card can be loosened in advance along the radian, and the SIM card can be buckled without waiting until the elastic arm 2 is completely removed.

It is worth noting that the preset radian can be set according to an angle radian of the SIM card, one angle of the SIM card also has certain radians, the connecting end 22 with the radian can be attached to one angle of the SIM card, the clamping effect of the elastic arm 2 is improved, and the SIM card is prevented from moving and dislocating in the clamping groove 1 when the equipment shakes.

Preferably, a notch is formed at an edge of the first card slot 11, and at least a portion of the SIM card is exposed from the notch after the SIM card is inserted into the card slot 1.

In this embodiment, when the elastic arm 2 is far away from the first card slot 11, the SIM card can be moved from the notch without being buckled from the gap between the first card slot 11 and the second card slot 12. Meanwhile, the installation effect of the SIM card can be observed from the notch, and the SIM card can be better positioned and fixed.

It should be noted that the notch may be disposed not only at the edge of the first card slot 11, but also at other positions such as the second card slot 12 or the top of the card slot 1, as long as the notch exposes a part of the SIM card without affecting the clamping effect of the elastic arm 2, the SIM card may be moved when the SIM card is pulled out from the notch.

Further, one side of the first card slot 11, which is far away from the elastic arm 2, is provided with a limiting part 13, and the limiting part 13 is used for clamping one corner of the SIM card;

in the process of switching the abutting state to the opening state, the elastic arm 2 moves in the direction away from the first card inserting opening 11, the SIM card moves from the notch in the direction away from the limiting part 13, and when one corner of the SIM card leaves the limiting part 13, the SIM card can be drawn out in the direction perpendicular to the first card inserting opening 11; in the process of switching the open state to the abutting state, the inner side of the connecting end 22 abuts against one corner of the SIM card, the reset piece 24 pushes the elastic arm 2 to move towards the limiting part 13, and the one corner of the SIM card is inserted into the limiting part 13.

In this embodiment, the limiting portion 13 is a closed section located on a side of the first card slot 11 away from the elastic arm 2, the section and the first card slot 11 are inclined to form a certain angle, and the section is matched with a section at one corner of the SIM card. Elastic arm 2 can be along the direction of first plug-in card mouth 11 will the tangent plane of SIM card with spacing portion 13 joint plays spacing fixed effect.

It should be noted that the position-limiting portion 13 may also be partially opened, and a part of the SIM card can be exposed at the partial opening, and when the SIM card is to be pulled out, a part of the SIM card exposed at the partial opening can be buckled, so that the SIM card is easier to move. The partial opening is not too large, and only a part of one corner of the SIM card is slightly exposed, otherwise the clamping effect of the limiting part 13 is affected.

Further, the card slot 1 is further provided with a third card slot which is located on the other side of the first card slot 11 and is staggered with the first card slot 11, the number of the elastic arms 2 is two, and the two elastic arms 2 are respectively located on two sides of the first card slot 11.

In this embodiment, draw-in groove 1 the both sides of first plug-in card mouth 11 are the plug-in card mouth, and the SIM card is by two the elastic arm carries out the joint completely, as long as one removes elastic arm 2 the SIM card will break away from draw-in groove 1 dismantles convenient fast.

It should be noted that the second card slot 12 and the third card slot are completely open, which is very likely to cause misalignment and poor contact of the SIM card in the abutting state. Preferably, the second card inserting opening 12 and the third card inserting opening are arranged on the side away from the first card inserting opening, so that a part of the slot body can be reserved on one side, the SIM card is always clamped at a preset position in a convenient abutting state, and the situation that the SIM card deviates from a required installation specified position due to different forces provided by the resetting piece 24 on the elastic arms 2 on two sides is prevented. And reserving part of the groove body can ensure that the SIM card is not moved in the card slot 1 when the equipment shakes.

Preferably, the top end of the resilient arm 2 extends outwardly to form a projection 25.

The protrusion 25 is used to push the elastic arm 2 to move more easily and more easily. The protrusion 25 may be located at any position on the upper surface of the resilient arm 2, and the protrusion 25 extends upward perpendicular to the mounting surface of the card slot 1.

Optionally, the limiting structure is a rotating arm, the rotating arm includes a rotating part and a clamping part, the clamping part is located outside the first card slot 11 and used for abutting against an SIM card, and the rotating part is connected to the clamping part and used for rotating the clamping part to be away from the first card slot 11;

in the open state, the rotating part of the rotating arm drives the clamping part to rotate towards the direction far away from the first card inserting opening 11, so that an SIM card can be inserted or pulled out; in the abutting state, the clamping part of the rotating arm abuts against an SIM card to fix the SIM card in the card slot 1;

the open mode switches to the in-process of butt state, the rotating part drives joint portion counter-rotation is in order to drive joint portion is close to first plug-in card mouth 11 butt SIM card.

The swinging boom does first card inserting port 11 reserves sufficient activity space, simultaneously the swinging boom only moves about in the direction of rotation under the butt state, the joint portion of swinging boom is difficult for taking place and is rocked about and lead to SIM card contact failure, has splendid joint effect.

It is worth noting that the direction of rotation of swinging boom is various, the swinging boom can move towards 1 direction of draw-in groove is rotatory, will joint portion rotates to the top of draw-in groove 1 can keep away from again 1 direction of draw-in groove is rotatory, will joint portion rotates to keep away from the below of first card inserting mouth 11, but is not limited to this, and arbitrary structure all is within the protection scope of this patent.

Further, a preferred embodiment provides a handheld printer comprising the SIM card installing apparatus in any one of the above embodiments.

In this embodiment, handheld printer adopts SIM card installation device dismantles the SIM card simple and convenient and the cost is lower, has splendid price/performance ratio, is fit for large-scale production and sells.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Claims

SIM card installation device, its characterized in that includes:

the clamping groove is provided with a first inserting opening;

the limiting structure is movably arranged on the outer side of the first card slot and has a butting state and an opening state, in the opening state, the limiting structure is far away from the first card slot, and an SIM card can be inserted into the card slot from the first card slot; in the abutting state, the limiting structure abuts against the SIM card inserted into the card slot so as to fix the SIM card in the card slot.
2. The SIM card installing apparatus of claim 1,

the limiting structure comprises an elastic arm and a resetting piece, the elastic arm is movably arranged on the outer side of the first card inserting port and is provided with a connecting end and an abutting end, the resetting piece abuts against the connecting end of the elastic arm, and the abutting end can abut against the SIM card inserted into the card slot in the abutting state;

in the process that the abutting state is switched to the opening state, the elastic arm moves towards the direction away from the first inserting opening and compresses the resetting piece; in the process of switching the opening state to the abutting state, the reset piece pushes the elastic arm to move reversely, and the SIM card is fixed in the card slot.
3. The SIM card installing apparatus of claim 2,

the draw-in groove still has be located first card socket one side and with the crisscross second card socket that sets up of first card socket, the elastic arm still include with the joint end that sets up is connected and crisscross to the link, the joint end is located the second card socket outside, with second card socket department is right the SIM card is spacing.
4. The SIM card installing apparatus of claim 3,

the joint of the connecting end and the clamping end is provided with a preset radian.
5. The SIM card mounting apparatus of claim 4,

the edge of the first card slot is provided with a notch, and after the SIM card is inserted into the card slot, at least one part of the SIM card is exposed from the notch.
6. The SIM card installing apparatus of claim 5,

one side of the first card inserting opening, which is far away from the elastic arm, is provided with a limiting part, and the limiting part is used for clamping one corner of the SIM card;

when the abutting state is switched to the opening state, the elastic arm moves towards the direction away from the first card inserting opening, the SIM card moves from the notch towards the direction away from the limiting part, and when one corner of the SIM card leaves the limiting part, the SIM card can be drawn out along the direction perpendicular to the first card inserting opening; the opening state is switched to the butt joint state, the inner side of the connecting end abuts against one corner of the SIM card, the reset piece pushes the elastic arm to move towards the limiting portion, and the one corner of the SIM card is inserted into the limiting portion.
7. The SIM card mounting apparatus of claim 3,

the draw-in groove still have be located the opposite side of first card socket and with first card socket sets up in a staggered way has the third card socket, the quantity of elastic arm is two, two the elastic arm is located respectively the both sides of first card socket.
8. The SIM card mounting apparatus of claim 7,

the top end of the elastic arm extends outwards to form a bulge.
9. The SIM card installing apparatus of claim 1,

the limiting structure is a rotating arm which comprises a rotating part and a clamping part, the clamping part is positioned on the outer side of the first card inserting port and used for abutting against an SIM card, and the rotating part is connected with the clamping part and used for rotating the clamping part to be far away from the first card inserting port;

in the open state, the rotating part of the rotating arm drives the clamping part to rotate towards the direction far away from the first card inserting opening, so that an SIM card can be inserted or pulled out; in the abutting state, the clamping part of the rotating arm abuts against an SIM card to fix the SIM card in the clamping groove;

the open state switches to the in-process of butt state, the rotating part drives joint portion counter-rotation to drive joint portion is close to first plug-in card mouth butt SIM card.
10. A hand-held printer, characterized in that,

comprising the SIM card mounting device of any one of claims 1-9.