CN209403760U

CN209403760U - A kind of NFC Intelligent bracelet with elastic quick-disassembly structure

Info

Publication number: CN209403760U
Application number: CN201821688305.6U
Authority: CN
Inventors: 李虎军
Original assignee: North China Electric Power University
Current assignee: North China Electric Power University
Priority date: 2018-10-17
Filing date: 2018-10-17
Publication date: 2019-09-20
Anticipated expiration: 2028-10-17

Abstract

The utility model proposes a kind of NFC Intelligent bracelets with elastic quick-disassembly structure, it include: mounting base, the other end of the first wrist strap of one end installation of mounting base, the other end the second wrist strap of installation of mounting base, the first wrist strap and the second wrist strap is connected together by snap fastener mouth；One end of mounting base is provided with positioning groove, and it is stupefied that convex fitted with positioning grooves is provided on bracelet ontology；The rotational installation of the mounting base other end there are two fastener, on bracelet ontology setting there are two with two one-to-one card slots of fastener；It is equipped in mounting base and leaves the driving device of card slot for driving two fasteners to synchronize, the both ends of mounting base are also installed by one reset element respectively, it is clamped by multi-point and mounting base and bracelet ontology is fixed on one, bracelet ontology and mounting base are fixed, to prevent from deviating from out of mounting base due to bracelet ontology stress is excessive；It need to only control driving device when taking out bracelet ontology and synchronize two fasteners and leave card slot, so that bracelet ontology be taken out.

Description

A kind of NFC Intelligent bracelet with elastic quick-disassembly structure

Technical field

The utility model relates to intelligent electronic device technical field, more particularly, to a kind of with elastic quick-disassembly structure NFC Intelligent bracelet.

Background technique

Bracelet is a kind of wearable smart machine, and bracelet generallys include bracelet ontology, mounting base and wrist strap three parts, The open at one end of middle mounting base, open-mouth install bracelet ontology.The manufacture material of mounting base is multifarious, for example, plastics, it is golden It is belonging to, crystal etc., a kind of fashionable element quite favored by young people is had become at present.By bracelet, user be can recorde Exercise, sleep in daily life, partially there are also the real time datas such as diet, and these data and mobile phone, tablet computer etc. are set It is standby synchronous, play the role of instructing healthy living by data, and in campus life of today, since campus card is small in size It is not easy to take care of, when payment is not required to the easily stolen brush of authentication, and it can be to cause student that campus card loss, which is made up, which needs ancillary cost, Economic loss.This NFC bracelet be used for campus, can complete with campus card institute it is functional, and payment not easy to lose peace It entirely, being capable of significant increase student campus quality of the life.

Traditional bracelet mostly snaps fit onto the inside of mounting base one end, bracelet ontology using one end positioning by bracelet ontology The other end pass through and snap fit onto the inside of the mounting base other end.Relatively simple for structure due to buckle, wearer goes to people By other people crowded when the more place of group, it is easy to squeeze out bracelet ontology from mounting base.

Near-field communication technology abbreviation NFC, the equipment for having used NFC technique can carry out data in the case where close to each other Exchange, which has been widely applied on mobile phone at present, to realize the functions such as mobile payment, electronic bill, gate inhibition, anti-fake Using.NFC module is integrated on bracelet, mobile payment, electronic bill, gate inhibition, anti-fake is realized by bracelet easy to carry Etc. functional applications, and a kind of new application.

Utility model content

The utility model proposes a kind of NFC Intelligent bracelets with elastic quick-disassembly structure, and bracelet ontology is installed to installation On seat, bracelet ontology and mounting base are fixed, prevent from deviating from out of mounting base due to bracelet ontology stress is excessive.

The technical solution of the utility model is achieved in that

A kind of NFC Intelligent bracelet with elastic quick-disassembly structure, comprising: mounting base, one end installation the of the mounting base The other end of one wrist strap, the other end the second wrist strap of installation of the mounting base, first wrist strap and the second wrist strap passes through primary and secondary Button mouth is connected together；

The mounting base opening setting, the open-mouth are equipped with bracelet ontology, and one end of the open-mouth is located at described Positioning groove is provided in mounting base, it is stupefied to be provided with convex compatible with the positioning groove on the bracelet ontology, institute The other end for stating open-mouth is located in the mounting base fastener there are two rotational installations, and two fasteners are symmetrically disposed on described The two sides of mounting base, there are two card slot, two card slots and two fasteners one-to-one correspondence for setting on the bracelet ontology；

It is equipped in the mounting base and leaves the driving device of the card slot for driving two fasteners to synchronize, the drive Dynamic device is installed together with two fasteners；The both ends of the mounting base also respectively installation one have for by the fastener against Reset element on the card slot.

As an improvement mode, the driving device includes the mounting groove being set in the mounting base, the installation The both ends of slot are vertically-mounted a fixing axle, and a fastener is rotatably equipped in each fixing axle；

Be provided with two horizontal sliding cavities in the mounting groove, the extending direction of the two horizontal sliding cavities with the installation The extending direction of slot is consistent；Be slidably fitted with a drive rod in each horizontal sliding cavity, two drive rods it is opposite one End is equipped with the first cambered surface, and the other end of two drive rods constrains respectively is equipped with a fastener；

The drive block of vertical sliding is also equipped in the mounting base, the drive block is equipped with and the first cambered surface phase The second cambered surface supported is equipped with briquetting above the drive block.

As an improvement mode, each fastener includes installation set, and the installation set is sheathed in the fixing axle, Two arm of forces are installed, two arm of forces are equipped with angle, wherein the arm of force is mutually fitted with the card slot in each installation set Match, a sliding sleeve is arranged on another arm of force, the sliding sleeve is articulated on the drive rod.

As an improvement mode, the reset element is torque spring, and the torque spring is sheathed on the fixing axle On, a wherein toggle for the torque spring is installed in the mounting base, another toggle installation of the torque spring In on any one arm of force.

As an improvement mode, a drive rod auxiliary reset mechanism, the drive are also equipped on each drive rod Lever auxiliary reset mechanism includes a circular orientation block being installed in the mounting groove, is equipped in the circular orientation block described Horizontal sliding cavity；It further include the convex block being installed on the drive rod, the convex block is located at the drive rod close to the driving The side of block；A spring is arranged on the drive rod, one end of the spring offsets with the convex block, the spring it is another End offsets with the circular orientation block.

As an improvement mode, positioning sliding shoe is installed below the drive block, is provided in the mounting base First vertical sliding chamber and the second vertical sliding chamber, the first vertical sliding chamber are adapted with the briquetting, and described second is perpendicular Straight sliding cavity is adapted with the positioning sliding shoe.

As an improvement mode, the bottom of the mounting base is provided with bottom plate, is provided on the bottom plate through described The location and installation slot of bottom plate is provided with sensor on the bracelet ontology, and the sensor is installed in the location and installation slot And extend to the outside of the bottom plate.

As an improvement mode, the snap fastener includes the sub-buckle being set on first wrist strap, further includes setting Several female threads on second wrist strap, the free end of second wrist strap are equipped with annular sleeve, the institute of first wrist strap Sub-buckle is stated across the annular sleeve and is snapped on a female thread of second wrist strap；

Or the snap fastener includes several female threads being set on first wrist strap, further includes being set to second wrist The sub-buckle taken, the free end of first wrist strap are equipped with annular sleeve, and the sub-buckle of second wrist strap passes through described Annular sleeve simultaneously snaps on a female thread of first wrist strap.

Using above-mentioned technical proposal, the utility model has the following beneficial effects:

A kind of NFC Intelligent bracelet with elastic quick-disassembly structure, comprising: install the first wrist in one end of mounting base, mounting base The other end of band, the other end the second wrist strap of installation of mounting base, the first wrist strap and the second wrist strap is connected together by snap fastener mouth； The setting of mounting base opening, open-mouth are equipped with bracelet ontology, and one end of open-mouth, which is located in mounting base, is provided with positioning groove, hand It is provided with that convex fitted with positioning grooves is stupefied in ring body, the other end of open-mouth, which is located in mounting base, to be rotatably equipped with Two fasteners, two fasteners are symmetrically disposed on the two sides of mounting base, and there are two card slot, two card slots and two for setting on bracelet ontology A fastener corresponds；Be equipped in mounting base and leave the driving device of card slot for driving two fasteners to synchronize, driving device with Two fasteners are installed together；Also installation one has the reset element for being resisted against fastener on card slot respectively at the both ends of mounting base, One end of bracelet ontology is connected together by the stupefied cooperation with positioning groove of convex, and the other end of bracelet ontology utilizes reset Element gets up the fastener of mounting base two sides and the clamping of bracelet ontology, and mounting base and bracelet ontology are fixed on one by multi-faceted clamping Body, bracelet ontology and mounting base are fixed, to prevent from deviating from out of mounting base due to bracelet ontology stress is excessive；Take out hand Driving device need to be only controlled when ring body synchronize two fasteners and leave card slot, so that bracelet ontology be taken out.

Since driving device includes the mounting groove being set in mounting base, the both ends of mounting groove are vertically-mounted to have one to fix Axis is rotatably equipped with a fastener in each fixing axle；Two horizontal sliding cavities, the extension of two horizontal sliding cavities are provided in mounting groove Direction is consistent with the extending direction of mounting groove；A drive rod is slidably fitted in each horizontal sliding cavity, two drive rods are opposite One end be equipped with the first cambered surface, the other end of two drive rods constrains be equipped with a fastener respectively；It is also equipped in mounting base perpendicular The drive block directly slided, drive block are equipped with the second cambered surface to offset with the first cambered surface, are equipped with briquetting above drive block, press Briquetting is pressed, the second cambered surface on drive block is promoted to compress the first cambered surface, to push two drive rod back movements, utilizes drive rod Fastener makes fastener be detached from card slot；After decontroling briquetting, fastener pushes drive rod under the action of reset element, to make the first cambered surface The second cambered surface is compressed, realizes the reset of briquetting.

Since fastener includes installation set, installation set is sheathed in fixing axle, and two arm of forces are equipped in installation set, and two arm of forces are set There is angle, wherein an arm of force is adapted with card slot, a sliding sleeve is arranged on another arm of force, sliding sleeve is articulated on drive rod, Drive rod pushes an arm of force, and another arm of force is promoted to rotate, to disengage with card slot.

Since reset element is torque spring, torque spring is sheathed in fixing axle, a wherein toggle for torque spring It is installed in mounting base, another toggle of torque spring is installed on any arm of force, and the arm of force is sent out after being driven the thrust of lever Raw rotation, torque spring promotes fastener counter-rotating to reset after reasoning unloading.

Due to being also equipped with a drive rod auxiliary reset mechanism on each drive rod, drive rod auxiliary reset mechanism includes one The circular orientation block being installed in mounting groove, circular orientation block is interior to be equipped with horizontal sliding cavity；It further include being installed on drive rod Convex block, convex block are located at drive rod close to the side of drive block；A spring, one end and the convex block phase of spring are arranged on drive rod It supporting, the other end and the circular orientation block of spring offset, and it is mobile using spring driving drive rod, promote the first cambered surface against the second arc Face is further ensured that briquetting and driving block reset.

Due to being equipped with positioning sliding shoe below drive block, it is provided with the first vertical sliding chamber and second in mounting base and erects Straight sliding cavity, the first vertical sliding chamber are adapted with briquetting, and the second vertical sliding chamber is adapted with positioning sliding shoe, guarantee briquetting It is slided with drive block vertical direction, to guarantee that the first cambered surface and the second cambered surface are abutted together.

Since the bottom of mounting base is provided with bottom plate, the location and installation slot through bottom plate, bracelet ontology are provided on bottom plate On be provided with sensor, sensor is installed in location and installation slot and extends to the outside of bottom plate, on the one hand plays installation positioning Effect, another aspect sensor can select NFC sensor or monitoring of pulse sensor according to the requirement of bracelet, realize The multiple functions of bracelet, since sensor contacts to wrist, sensor must be extended to the outside of bottom plate by monitoring of pulse Convenient for being contacted with wrist.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, is also possible to obtain other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the mounting structure schematic diagram of the utility model mounting base and bracelet ontology；

Fig. 3 is A-A direction view in Fig. 1；

Fig. 4 is B-B direction view in Fig. 1；

Wherein: 1- mounting base, the first wrist strap of 2-, the second wrist strap of 3-, 4- bracelet ontology, 5- positioning groove, 6- convex It is stupefied, 7- fastener, 8- card slot, 9- driving device, 10- mounting groove, 11- fixing axle, the horizontal sliding cavity of 12-, 13- drive rod, 14- One cambered surface, 15- drive block, the second cambered surface of 16-, 17- briquetting, 18- installation set, the 19- arm of force, 20- sliding sleeve, 21- torsion bullet Spring, 22- toggle, 23- drive rod auxiliary reset mechanism, 24- circular orientation block, 25- convex block, 26- spring, 27- positioning sliding Block, 28- the first vertical sliding chamber, 29- the second vertical sliding chamber, 30- bottom plate, 31- location and installation slot, 32- sensor, 33- Button, 34- female thread, 35- annular sleeve.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts Every other embodiment obtained, fall within the protection scope of the utility model.

As shown in Figure 1, Figure 2 and Figure 3, a kind of NFC Intelligent bracelet with elastic quick-disassembly structure, comprising: mounting base 1, peace The first wrist strap 2 of one end installation of dress seat 1, the other end the second wrist strap 3 of installation of mounting base 1, the first wrist strap 2 and the second wrist strap 3 The other end is connected together by snap fastener mouth；The open setting of mounting base 1, open-mouth are equipped with bracelet ontology 4, one end of open-mouth It is provided with positioning groove 5 in mounting base 1, convex stupefied 6 compatible with positioning groove 5 is provided on bracelet ontology 4, opens The other end at mouthful is located at rotational installation in mounting base 1, and there are two fasteners 7, two fasteners 7 to be symmetrically disposed on the two of mounting base 1 Side, there are two card slot 8, two card slots 8 and two one-to-one correspondence of fasteners 7 for setting on bracelet ontology 4.

It is equipped in mounting base 1 and leaves the driving device 9 of card slot 8 for driving two fasteners 7 to synchronize, driving device 9 and two Fastener 7 is installed together；Also installation one has the member of the reset for being resisted against fastener 7 on card slot 8 respectively at the both ends of mounting base 1 Part.

As shown in Figures 2 and 3, driving device 9 includes the mounting groove 10 being set in mounting base 1, the both ends of mounting groove 10 It is vertically-mounted to have a fixing axle 11, a fastener 7 is rotatably equipped in each fixing axle 11；Two levels are provided in mounting groove 10 The extending direction of sliding cavity 12, two horizontal sliding cavities 12 is consistent with the extending direction of mounting groove 10；Each horizontal sliding cavity 12 Inside be slidably fitted with a drive rod 13, the opposite one end of two drive rods 13 is equipped with the first cambered surface 14, two drive rods 13 it is another Constraint is equipped with a fastener 7 respectively at end；Be also equipped with the drive block 15 of vertical sliding in mounting base 1, drive block 15 be equipped with The second cambered surface 16 that first cambered surface 14 offsets, the top of drive block 15 is equipped with briquetting 17.

As shown in Fig. 2, fastener 7 includes installation set 18, installation set 18 is sheathed in fixing axle 11, is equipped in installation set 18 Two arm of forces 19, two arm of forces 19 are equipped with angle and are arranged with a sliding on another arm of force 19 wherein an arm of force 19 is adapted with card slot 8 Set 20, sliding sleeve 20 is articulated on drive rod 13.

Reset element is preferably torque spring 21 in the utility model, and torque spring 21 is sheathed in fixing axle 11, torsion A wherein toggle 22 for spring 21 is installed in mounting base 1, and another toggle 22 of torque spring 21 is installed on any power On arm 19.

A drive rod auxiliary reset mechanism 23 is also equipped on each drive rod 13, drive rod auxiliary reset mechanism 23 is wrapped A circular orientation block 24 being installed in mounting groove 10 is included, is equipped with horizontal sliding cavity 12 in circular orientation block 24；It further include installation In the convex block 25 on drive rod 13, convex block 25 is located at drive rod 13 close to the side of drive block 15；One is arranged on drive rod 13 Spring 26, one end and the convex block 25 of spring 26 offset, and the other end and the circular orientation block 24 of spring 26 offset.

As shown in figure 3, the lower section of drive block 15 is equipped with positioning sliding shoe 27, it is vertical sliding that first is provided in mounting base 1 Dynamic chamber 28 and the second vertical sliding chamber 29, the first vertical sliding chamber 28 are adapted with briquetting 17, the second vertical sliding chamber 29 with calmly Position sliding shoe 27 is adapted.

As shown in figure 4, the bottom of mounting base 1 is provided with bottom plate 30, the positioning peace through bottom plate 30 is provided on bottom plate 30 Tankage 31, sensor 32 is provided on bracelet ontology 4, and sensor 32 is installed in location and installation slot 31 and extends to bottom plate 30 It is external.One side sensor 32 plays the role of installation positioning, further by bracelet ontology 4 location and installation to mounting base 1, separately One side sensor 32 can select NFC sensor or monitoring of pulse sensor according to the requirement of bracelet, realize wearer Required mobile payment, motion detection, heart rate monitoring of pulse function, due to monitoring of pulse sensor 32 must be contacted it is in one's hands Wrist, therefore sensor 32 extends to the outside of bottom plate 30 convenient for contacting with wrist.

In the utility model, using the NFC sensor or monitoring of pulse sensor of installation, shifting needed for realizing wearer Dynamic payment, motion detection, heart rate monitoring of pulse function are function possessed by current common smart machine on the market, the skill Art is known to one of ordinary skill in the art, and this will not be repeated here.

As shown in Figure 1, snap fastener includes the sub-buckle 33 being set on the first wrist strap 2, it further include being set on the second wrist strap 3 Several female threads 34, the free end of the second wrist strap 3 is equipped with annular sleeve 35, and the sub-buckle 33 of the first wrist strap 2 passes through annular sleeve 35, First wrist strap 2 is located on the second wrist strap 3, prevents deflection and causes wearing uncomfortable.The sub-buckle 33 of first wrist strap, 2 free end It can be according to the fineness of the wrist of wearer, on any female thread 34 for comfortably snapping onto the second wrist strap 3.

The utility model can also be set as including several female threads 34 being set on the first wrist strap 2 with snap fastener, further include The sub-buckle 33 being set on the second wrist strap 3, the free end of the first wrist strap 2 are equipped with annular sleeve 35, the sub-buckle 33 of the second wrist strap 3 It across annular sleeve 35 and snaps on a female thread 34 of the first wrist strap 2, the principle of the program is similar to above-mentioned principle, does not do herein It repeats.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection scope within.

Claims

1. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure characterized by comprising

The first wrist strap is installed in mounting base, one end of the mounting base, and the other end of the mounting base installs the second wrist strap, and described the The other end of one wrist strap and the second wrist strap is connected together by snap fastener mouth；

The mounting base opening setting, the open-mouth are equipped with bracelet ontology, and one end of the open-mouth is located at the installation It is provided with positioning groove on seat, it is stupefied to be provided with convex compatible with the positioning groove on the bracelet ontology, described spacious The other end at mouthful is located at rotational installation in the mounting base, and there are two fasteners, two fasteners to be symmetrically disposed on the installation The two sides of seat, there are two card slot, two card slots and two fasteners one-to-one correspondence for setting on the bracelet ontology；

It is equipped in the mounting base and leaves the driving device of the card slot for driving two fasteners to synchronize, the driving dress It sets and is installed together with two fasteners；Also installation one has for the fastener to be resisted against institute respectively at the both ends of the mounting base State the reset element on card slot.

2. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as described in claim 1, which is characterized in that the driving Device includes the mounting groove being set in the mounting base, and the both ends of the mounting groove are vertically-mounted a fixing axle, each A fastener is rotatably equipped in the fixing axle；

Be provided with two horizontal sliding cavities in the mounting groove, the extending direction of the two horizontal sliding cavities with the mounting groove Extending direction is consistent；A drive rod is slidably fitted in each horizontal sliding cavity, the opposite one end of two drive rods is equal Equipped with the first cambered surface, the other end of two drive rods constrains respectively is equipped with a fastener；

It is also equipped with the drive block of vertical sliding in the mounting base, the drive block is equipped with to offset with first cambered surface Second cambered surface is equipped with briquetting above the drive block.

3. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as claimed in claim 2, which is characterized in that each described Fastener includes an installation set, and the installation set is sheathed in the fixing axle, is equipped with two arm of forces in each installation set, Two arm of forces are equipped with angle and are arranged with a sliding on another arm of force wherein the arm of force is adapted with the card slot Set, the sliding sleeve are articulated on the drive rod.

4. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as claimed in claim 3, which is characterized in that the reset Element is torque spring, and the torque spring is sheathed in the fixing axle, the wherein toggle installation of the torque spring In in the mounting base, another toggle of the torque spring is installed on any one arm of force.

5. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as claimed in claim 2, which is characterized in that each described A drive rod auxiliary reset mechanism is also equipped on drive rod, drive rod auxiliary reset mechanism is installed on the peace including one Circular orientation block in tankage, the circular orientation block is interior to be equipped with the horizontal sliding cavity；It further include being installed on the drive rod On convex block, the convex block is located at the drive rod close to the side of the drive block；A spring is arranged on the drive rod, One end of the spring offsets with the convex block, and the other end of the spring offsets with the circular orientation block.

6. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as claimed in claim 2, which is characterized in that the driving Positioning sliding shoe is installed below block, the first vertical sliding chamber and the second vertical sliding chamber, institute are provided in the mounting base It states the first vertical sliding chamber to be adapted with the briquetting, the second vertical sliding chamber is adapted with the positioning sliding shoe.

7. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as described in claim 1, which is characterized in that the installation The bottom of seat is provided with bottom plate, and the location and installation slot through the bottom plate is provided on the bottom plate, is set on the bracelet ontology It is equipped with sensor, the sensor is installed in the location and installation slot and extends to the outside of the bottom plate.

8. a kind of NFC Intelligent bracelet with elastic quick-disassembly structure as described in claim 1, which is characterized in that the primary and secondary Button includes the sub-buckle that is set on first wrist strap, further includes several female threads being set on second wrist strap, and described the The free end of two wrist straps is equipped with annular sleeve, and the sub-buckle of first wrist strap passes through the annular sleeve and snaps onto described the On the female thread of the one of two wrist straps；

Or the snap fastener includes several female threads being set on first wrist strap, further includes being set on second wrist strap A sub-buckle, the free end of first wrist strap is equipped with annular sleeve, and the sub-buckle of second wrist strap passes through the annular On the female thread for covering and snapping onto first wrist strap.