CN214101464U - Mobile phone accessory based on near field communication technology - Google Patents

Abstract

The utility model discloses a cell-phone accessory based on near field communication technique, it includes: first casing, the outer wall both sides of first casing all are equipped with the second casing, the utility model discloses, the cell-phone accessory based on near field communication technique that provides carries out the guard action to the cell-phone, with first casing cover in the cell-phone outside, overlap the second casing in the outside of first casing, first casing is the plastics crust, the second casing is the silica gel soft shell, when the second casing overlaps in first casing when the outside, promote ball extrusion second fixture block, prevent that the second casing from droing, when the people holds the cell-phone, hand and second casing contact, first casing plays the guard action with the second casing to the cell-phone jointly, become dirty when the second casing, first casing is intact, only need to change the second casing, can continue to use this cell-phone accessory, the cost of cell-phone protection has been reduced.

Description

Mobile phone accessory based on near field communication technology

Technical Field

The utility model belongs to the technical field of the cell-phone accessory, particularly, relate to a cell-phone accessory based on near field communication technique.

Background

Near field communication is a new technology, data exchange can be performed on devices using an NFC technology under the condition that the devices are close to each other, the devices are integrated and evolved from a non-contact Radio Frequency Identification (RFID) technology and an interconnection and intercommunication technology, the applications of mobile payment, electronic ticketing, entrance guard, mobile identity identification, anti-counterfeiting and the like are realized by utilizing a mobile terminal through integrating functions of an induction type card reader, an induction type card and point-to-point communication on a single chip, and the NFC chip is installed in internal accessories of a mobile phone to meet the application of multiple functions.

Near field communication technique's among the prior art cell-phone is when using, when receiving external striking, destroy the NFC chip in the cell-phone internals easily, thereby influence the normal use of functions such as mobile payment of cell-phone, consequently cup joint the cell-phone shell in the cell-phone outside more and be used for protecting cell-phone and a plurality of accessories inside the cell-phone, the cell-phone shell is used for protecting the cell-phone, consequently, the cell-phone shell adopts rubber component mostly, rubber component is after using the certain time, owing to often contact with the external world, consequently can become dirty, rubber component's cell-phone shell is intact, but too dirty also need be changed, the use cost of cell-phone shell has been improved.

Disclosure of Invention

A cell-phone shell that is used for protecting the NPC chip of cell-phone to prior art exists is after using the certain time, though the cell-phone shell is intact, nevertheless becomes dirty because of too much contact with the external world, so need often change, increased the use cost's of cell-phone shell problem, the utility model provides a play the protection to the cell-phone and take precautions against earthquakes, can change the part accessory of cell-phone shell when the cell-phone shell becomes dirty moreover to the use cost's of cell-phone shell cell-phone accessory has been reduced.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a near field communication technology-based handset accessory comprising:

the improved structure of the ball bearing comprises a first shell, wherein second shells are arranged on two sides of the outer wall of the first shell, first clamping blocks are fixedly connected to two sides of the outer wall of the first shell, first clamping grooves are formed in the inner side wall of the second shell, the first clamping blocks are inserted into the first clamping grooves, second clamping blocks are fixedly connected to two ends of the inner side of the second shell, two sliding grooves are formed in two ends of the first shell, the second clamping blocks are inserted into the sliding grooves, two grooves are formed in two ends of the first shell, the grooves are communicated with the sliding grooves, and balls are slidably connected to the inner portions of the sliding grooves.

When the mobile phone accessory based on the near field communication technology is used, the first shell is sleeved on the outer side of the mobile phone, the two second shells are respectively sleeved on the two sides of the first shell, meanwhile, the first clamping block is inserted into the first clamping groove, the two ends of the second shells are pulled to insert the second clamping blocks into the sliding grooves, the block is made of silica gel, so that the block is soft in texture, the ball is pressed out of the cavity and slides into the sliding groove, the ball is pushed to move to one side of the spring piece to squeeze and clamp the second clamping block, the second shells are prevented from being separated from the first shells, when the mobile phone is used, the second shells on the two sides of the mobile phone are held by hands, the first shell is made of a plastic hard shell product and plays a role in protecting the mobile phone, the second shell is made of a silica gel soft shell product and plays a role in damping the mobile phone and the first shell, after the mobile phone is used for a certain time, the second casing becomes dirty, pushes back the inside of cavity with the ball this moment, can break away from first casing with the second casing, changes the second casing, has reduced the use cost of cell-phone shell.

Further, the inside diapire fixedly connected with spring leaf of spout, the outside of spring leaf and the outside laminating of ball.

Further, the block is inserted into the groove, the cavity is formed in the block, and the inner side wall of the cavity is provided with a first through groove.

Further, the first through groove is a circular through groove, and the inner diameter of the first through groove is smaller than the diameter of the ball.

Further, a second through groove is formed in the inner side wall of the first shell.

Furthermore, a first through hole is formed in the top of the first shell, an earphone hole and a charging hole are sequentially formed in one side, close to the first through hole, of the first shell, and a second through hole is formed in the bottom of the first shell.

Compared with the prior art, the utility model, following beneficial effect has:

the utility model discloses, the cell-phone accessory based on near field communication technique that provides carries out guard action to the cell-phone, overlap first casing in the cell-phone outside, overlap the second casing in the outside of first casing, first casing is the plastics crust, the second casing is the silica gel soft shell, when the second casing overlaps in first casing is the outside, promote ball extrusion second fixture block, prevent that the second casing from droing, when the people holds the cell-phone, hand and second casing contact, first casing plays the guard action with the second casing jointly to the cell-phone, become dirty when the second casing, when the first casing is intact, only need to change the second casing, can continue to use this cell-phone accessory, the cost of cell-phone protection has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of a mobile phone accessory based on near field communication technology according to the present invention;

FIG. 2 is an enlarged view of the area A of FIG. 1;

fig. 3 is a schematic top view of a second through hole of the present invention;

fig. 4 is a schematic top view of the first housing of the present invention.

The notation in the figure is: 1. a first housing; 2. a second housing; 3. a groove; 4. a chute; 5. a block body; 6. a cavity; 7. a first through groove; 8. a ball bearing; 9. a first clamping block; 10. a first card slot; 11. a second fixture block; 12. a first through hole; 13. a second through hole; 14. an earphone hole; 15. a charging hole; 16. a second through groove; 17. a spring plate.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1-4, a cell phone accessory based on near field communication technology, includes first casing 1, the outer wall both sides of first casing 1 all are equipped with second casing 2, the equal fixedly connected with first fixture block 9 in outer wall both sides of first casing 1, two first draw-in groove 10 has all been seted up to the inside wall of second casing 2, first fixture block 9 inserts in the inside of first draw-in groove 10, the equal fixedly connected with second fixture block 11 in the inboard both ends of second casing 2, two spouts 4 have all been seted up at the both ends of first casing 1, second fixture block 11 inserts in the inside of spout 4, two recesses 3 have all been seted up at the both ends of first casing 1, recesses 3 are linked together with spout 4, the inside sliding connection of spout 4 has ball 8.

Specifically, the inside diapire fixedly connected with spring leaf 17 of spout 4, the outside laminating of the outside of spring leaf 17 and ball 8, when ball 8 promoted extrusion second fixture block 11, ball 8 card in one side of spring leaf 17, spring leaf 17 has increased the friction between ball 8 and spout 4, prevents that ball 8 from removing at will to second fixture block 11 breaks away from spout 4.

Specifically, block 5 has been inserted to the inside of recess 3, cavity 6 has been seted up to the inside of block 5, first logical groove 7 has been seted up to the inside wall of cavity 6, when not using second casing 2, pushes back ball 8 to the inside of cavity 6.

Specifically, the first through groove 7 is a circular through groove, the inner diameter of the first through groove 7 is smaller than the diameter of the ball 8, and the ball 8 is blocked by the first through groove 7, so that the ball 8 is prevented from sliding randomly in the sliding groove 4.

Specifically, a second through groove 16 is formed in the inner side wall of the first housing 1, and the second through groove 16 is used for avoiding shielding the camera of the mobile phone.

Specifically, first through-hole 12 has been seted up at the top of first casing 1, earphone hole 14 and the hole of charging 15 have been seted up in proper order to one side that first casing 1 is close to first through-hole 12, second through-hole 13 has been seted up to the bottom of first casing 1, and first through-hole 12 prevents with second through-hole 13 to influence the normal speech quality of cell-phone, and the hole of charging 15 prevents to block the normal charging of cell-phone, and earphone hole 14 is in order to prevent to block the normal connection earphone of cell-phone.

The structure principle is as follows: the utility model discloses, when the cell-phone accessory based on near field communication technique that provides is used, cover first casing 1 in the outside of cell-phone, overlap two second casings 2 in the both sides of first casing 1 respectively, first fixture block 9 inserts in the inside of first draw-in groove 10 simultaneously, the both ends of pulling second casing 2 at this moment insert second fixture block 11 in the inside of spout 4 with second fixture block 11, block 5 is the silica gel goods, therefore the texture is softer, press block 5 this moment, ball 8 is extruded cavity 6 immediately, slide in the inside of spout 4, promote ball 8 to move to one side of spring leaf 17, press and press second fixture block 11, thereby prevent second casing 2 from breaking away from first casing 1, when using the cell-phone, the second casing 2 of cell-phone both sides is held to the hand, first casing 1 is the plastics crust goods, play the effect of protection to the cell-phone, second casing 2 is the silica gel soft shell goods, play absorbing effect to cell-phone and first casing 1, after using the certain time, second casing 2 becomes dirty, pushes back the inside of cavity 6 with ball 8 this moment, can break away from first casing 1 with second casing 2, changes second casing 2, has reduced the use cost of cell-phone shell, and other basic logical grooves that are applicable to the cell-phone have still been seted up in the outside of first casing 1, like button groove, air channel etc..

The above provides a detailed description of a mobile phone accessory based on the nfc technology. The description of the specific embodiments is only intended to facilitate an understanding of the methods of the present application and their core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.

Claims (6)

1. A near field communication technology-based handset accessory, comprising:

first casing (1), the outer wall both sides of first casing (1) all are equipped with second casing (2), the equal fixedly connected with first fixture block (9) in outer wall both sides of first casing (1), two first draw-in groove (10) have all been seted up to the inside wall of second casing (2), insert in the inside of first draw-in groove (10) first fixture block (9), the equal fixedly connected with second fixture block (11) in the inboard both ends of second casing (2), two spout (4) have all been seted up at the both ends of first casing (1), insert in the inside of spout (4) second fixture block (11), two recess (3) have all been seted up at the both ends of first casing (1), recess (3) are linked together with spout (4), the inside sliding connection of spout (4) has ball (8).

2. The near field communication technology-based handset accessory of claim 1, wherein: the inner bottom wall of the sliding groove (4) is fixedly connected with a spring piece (17), and the outer side of the spring piece (17) is attached to the outer side of the ball (8).

3. The near field communication technology-based handset accessory of claim 1, wherein: the groove is characterized in that a block body (5) is inserted into the groove (3), a cavity body (6) is formed in the block body (5), and a first through groove (7) is formed in the inner side wall of the cavity body (6).

4. A handset accessory based on near field communication technology as claimed in claim 3, wherein: the first through groove (7) is a circular through groove, and the inner diameter of the first through groove (7) is smaller than the diameter of the ball (8).

5. The near field communication technology-based handset accessory of claim 4, wherein: a second through groove (16) is formed in the inner side wall of the first shell (1).

6. The near field communication technology-based handset accessory of claim 1, wherein: first through-hole (12) have been seted up at the top of first casing (1), earphone hole (14) and charging hole (15) have been seted up in proper order to one side that first casing (1) is close to first through-hole (12), second through-hole (13) have been seted up to the bottom of first casing (1).

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