CN213342312U

CN213342312U - NFC structure based on mobile phone motherboard

Info

Publication number: CN213342312U
Application number: CN202022826203.XU
Authority: CN
Inventors: 刘传兴
Original assignee: Huizhou Haihong Intelligent Electronic Co ltd
Current assignee: Huizhou Haihong Intelligent Electronic Co ltd
Priority date: 2020-12-01
Filing date: 2020-12-01
Publication date: 2021-06-01
Anticipated expiration: 2030-12-01

Abstract

The utility model relates to the technical field of wireless communication, and discloses a NFC structure based on a mobile phone mainboard, which comprises a mobile phone mainboard and an NFC main body, a plurality of mounting plates are fixedly arranged on the upper surface of the mobile phone main board, a base is arranged among the mounting plates, the NFC main body is arranged above the base, a plurality of through grooves are formed in the side walls of the NFC main body and the base, the upper surface of the NFC main body is provided with a plurality of through grooves, the through grooves and the through grooves are matched with the corresponding mounting plates, the inner part of the base is provided with a turntable, the lower surface of the turntable is rotationally connected with the upper surface of the mobile phone mainboard through a plurality of balls, the upper surface both sides of carousel all are fixed and are provided with the slide bar, two the pole wall activity of slide bar has cup jointed the clamp plate, two the pole wall of slide bar just is located all activity cup joints between clamp plate and the carousel and has had the spring. The utility model discloses can carry out quick convenient installation and dismantlement to NFC.

Description

NFC structure based on mobile phone motherboard

Technical Field

The utility model relates to a wireless communication technology field especially relates to a based on mobile phone motherboard NFC structure.

Background

NFC (near Field communication) is a wireless connection technology providing easy, safe and rapid communication, and NFC has the characteristics of short distance, high bandwidth, low energy consumption, and the like, and secondly, NFC is compatible with a mobile phone motherboard technology, and has become a formal standard supported by more and more major manufacturers.

Traditional be based on mostly being fixed the setting between mobile phone motherboard NFC and the mobile phone motherboard, the installation is dismantled and is all wasted time and energy, and is very inconvenient, very influences work efficiency when needs are dismantled NFC and are maintained and maintain.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and based on mostly being fixed setting between mobile phone motherboard NFC and the mobile phone motherboard, the problem that all wastes time and energy is dismantled in the installation, and the NFC structure based on mobile phone motherboard that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a NFC structure based on a mobile phone mainboard comprises the mobile phone mainboard and an NFC main body, wherein a plurality of mounting plates are fixedly arranged on the upper surface of the mobile phone mainboard, a base is arranged between the mounting plates, the NFC main body is arranged above the base, a plurality of through grooves are formed in the side walls of the NFC main body and the base, clamping grooves are formed in the upper surface of the NFC main body and between the through grooves, the through grooves and the clamping grooves are matched with the corresponding mounting plates, a rotary table is arranged in the base, the lower surface of the rotary table is rotationally connected with the upper surface of the mobile phone mainboard through a plurality of balls, slide bars are fixedly arranged on two sides of the upper surface of the rotary table, press plates are movably sleeved on the bar walls of the two slide bars, springs are movably sleeved on the bar walls of the two slide bars and between the press plates and the rotary table, and the middle part of the lower surface of the NFC main body is fixedly connected with, and a limiting mechanism is arranged between the pressing plate and the inner side wall of the upper end of the base.

Preferably, stop gear includes two limiting plates, two the limiting plate is fixed respectively and sets up in the upper end both sides inside wall of base, a plurality of spacing grooves have been seted up to the lateral wall of clamp plate, and is a plurality of the spacing groove all matches with the limiting plate that corresponds.

Preferably, the lower surface both sides of base are all fixed and are provided with the cutting ferrule, the upper surface of mobile phone motherboard just with two the position that the cutting ferrule corresponds all is fixed and is provided with the fixture block, two the cutting ferrule all cooperates with the fixture block chucking that corresponds.

Preferably, both of said springs are compression springs.

Preferably, a plurality of the inside of draw-in groove all is fixed and is provided with magnet, and is a plurality of magnet all is connected with the mounting panel magnetism that corresponds.

Preferably, the balls are all made of wear-resistant steel materials.

Compared with the prior art, the utility model provides a based on mobile phone motherboard NFC structure possesses following beneficial effect:

this based on mobile phone motherboard NFC structure, through the mounting panel cooperation chucking that corresponds with a plurality of logical grooves of base lateral wall, then push down and move the NFC main part, then rotate the NFC main part for a plurality of draw-in grooves align with the mounting panel that corresponds, then make a plurality of draw-in grooves support tightly with the mounting panel that corresponds under the spring action of a plurality of springs, accomplish the quick installation of NFC main part and mobile phone motherboard promptly and fix, thereby can realize carrying out quick convenient installation and dismantlement to the NFC main part.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can carry out quick convenient installation and dismantlement to NFC.

Drawings

Fig. 1 is a schematic structural diagram of an NFC structure based on a mobile phone motherboard according to the present invention;

FIG. 2 is a front view of the partial structure of FIG. 1;

fig. 3 is an enlarged view of a portion a of fig. 2.

In the figure: the mobile phone comprises a mobile phone mainboard 1, a mounting plate 2, a base 3, a NFC main body 4, a clamping groove 5, a through groove 6, a clamping block 7, a clamping sleeve 8, a magnet 9, a rotary table 10, a ball 11, a connecting rod 12, a pressing plate 13, a sliding rod 14, a spring 15 and a limiting plate 16.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a NFC structure based on a mobile phone motherboard comprises a mobile phone motherboard 1 and an NFC main body 4, wherein a plurality of mounting plates 2 are fixedly arranged on the upper surface of the mobile phone motherboard 1, a base 3 is arranged between the mounting plates 2, the NFC main body 4 is arranged above the base 3, a plurality of through grooves 6 are respectively formed on the side walls of the NFC main body 4 and the base 3, a plurality of slots 5 are respectively formed on the upper surface of the NFC main body 4 and between the through grooves 6, the through grooves 6 and the slots 5 are respectively matched with the corresponding mounting plates 2, a turntable 10 is arranged inside the base 3, the lower surface of the turntable 10 is rotatably connected with the upper surface of the mobile phone motherboard 1 through a plurality of balls 11, slide bars 14 are fixedly arranged on both sides of the upper surface of the turntable 10, a pressing plate 13 is movably sleeved on the bar walls of the two slide bars 14, springs 15 are movably sleeved on the bar walls of the, the middle part of the lower surface of the NFC body 4 is fixedly connected with the upper surface of the pressing plate 13 through the connecting rod 12, and a limiting mechanism is arranged between the pressing plate 13 and the inner side wall of the upper end of the base 3.

The limiting mechanism comprises two limiting plates 16, the two limiting plates 16 are respectively fixedly arranged on the inner side walls of the two sides of the upper end of the base 3, a plurality of limiting grooves are formed in the side walls of the pressing plate 13, and the plurality of limiting grooves are matched with the corresponding limiting plates 16.

The cutting ferrule 8 is fixedly arranged on both sides of the lower surface of the base 3, the fixture block 7 is fixedly arranged on the upper surface of the mobile phone motherboard 1 and in the position corresponding to the two cutting ferrules 8, and the two cutting ferrules 8 are tightly matched with the corresponding fixture block 7, so that the base 3 is more stable in connection with the mobile phone motherboard 1.

Two springs 15 are compression springs, and under the natural state, the elasticity of the springs 15 can enable the plurality of clamping grooves 5 to be tightly abutted with the corresponding mounting plates 2.

The inside of a plurality of draw-in grooves 5 is all fixed and is provided with magnet 9, and a plurality of magnet 9 all are connected with the 2 magnetism of mounting panel that correspond for a plurality of draw-in grooves 5 are connected with the mounting panel 2 that corresponds more firmly.

A plurality of balls 11 all adopt wear-resisting steel material to make and form, improve ball 11's life.

In the utility model, when in use, the working personnel press the plurality of through grooves 6 on the side walls of the base 3 and the NFC main body 4 and the corresponding mounting plates 2 downwards, so that the base 3 is matched and clamped with the mounting plates 2, the NFC body 4 moves to the lower part of the mounting plates 2, then the NFC body 4 is pressed downward so that the pressing plate 13 is separated from the plurality of stopper plates 16, and then the NFC body 4 is rotated 90 degrees so that the plurality of card slots 5 are aligned with the corresponding mounting plates 2, then the plurality of clamping grooves 5 are tightly propped against the corresponding mounting plate 2 under the action of the elastic force of the plurality of springs 15, the plurality of magnets 9 are magnetically connected with the corresponding mounting plate 2, make a plurality of draw-in grooves 5 and the mounting panel 2 that corresponds be connected more firm, accomplish NFC main part 4 promptly this moment and fix with the quick installation of mobile phone motherboard 1, reverse operation above-mentioned step can be dismantled NFC main part 4 fast to can realize carrying out quick convenient installation and dismantlement to NFC main part 4.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A NFC structure based on a mobile phone mainboard comprises a mobile phone mainboard (1) and an NFC main body (4), and is characterized in that a plurality of mounting plates (2) are fixedly arranged on the upper surface of the mobile phone mainboard (1), a base (3) is arranged between the mounting plates (2), the NFC main body (4) is arranged above the base (3), a plurality of through grooves (6) are respectively formed in the side walls of the NFC main body (4) and the base (3), clamping grooves (5) are respectively formed in the upper surface of the NFC main body (4) and among the through grooves (6), the through grooves (6) and the clamping grooves (5) are respectively matched with the corresponding mounting plates (2), a turntable (10) is arranged in the base (3), and the lower surface of the turntable (10) is rotatably connected with the upper surface of the mobile phone mainboard (1) through a plurality of balls (11), the upper surface both sides of carousel (10) all are fixed and are provided with slide bar (14), two clamp plate (13) have been cup jointed in the pole wall activity of slide bar (14), two the pole wall of slide bar (14) just is located equal activity between clamp plate (13) and carousel (10) and has been cup jointed spring (15), the lower surface middle part of NFC main part (4) is passed through the last fixed surface who connecting rod (12) and clamp plate (13) and is connected, be provided with stop gear between the upper end inside wall of clamp plate (13) and base (3).

2. The NFC structure based on the mobile phone motherboard is characterized in that the limiting mechanism comprises two limiting plates (16), the two limiting plates (16) are respectively and fixedly arranged on the inner side walls of the two sides of the upper end of the base (3), the side wall of the pressing plate (13) is provided with a plurality of limiting grooves, and the plurality of limiting grooves are matched with the corresponding limiting plates (16).

3. The NFC structure based on the mobile phone motherboard according to claim 1, wherein both sides of the lower surface of the base (3) are fixedly provided with clamp sleeves (8), the upper surface of the mobile phone motherboard (1) and the positions corresponding to the two clamp sleeves (8) are fixedly provided with fixture blocks (7), and the two clamp sleeves (8) are in clamping fit with the corresponding fixture blocks (7).

4. A handset motherboard-based NFC structure according to claim 1, wherein both of said springs (15) are compression springs.

5. The NFC structure based on the mobile phone motherboard is characterized in that magnets (9) are fixedly arranged inside a plurality of card slots (5), and the plurality of magnets (9) are magnetically connected with corresponding mounting plates (2).

6. The NFC structure based on the mobile phone motherboard according to claim 1, wherein the plurality of balls (11) are all made of wear-resistant steel material.