CN113508968A

CN113508968A - Multifunctional watchband of intelligent watch

Info

Publication number: CN113508968A
Application number: CN202110798242.XA
Authority: CN
Inventors: 陈晓成; 韦浩潮; 许伟坡; 段春新; 陈荣德
Original assignee: Shenzhen Xinkeying Digital Co ltd
Current assignee: Shenzhen Xinkeying Digital Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-10-19

Abstract

The invention discloses a multifunctional watchband of an intelligent watch, which comprises a connecting seat and a single watchband, wherein the connecting seat is used for installing a watch dial, the single watchband is inserted in the connecting seat, a cavity is arranged in the connecting seat, an extending part used for fixing the watchband is arranged at one end of the connecting seat outside the cavity, a first clamping groove is arranged at the bottom of the connecting seat, and an installation groove communicated with the first clamping groove is arranged at the bottom end of the extending part. According to the invention, the winding shaft for adjusting the tension of the power line is arranged in the movable sleeve through the clockwork spring, the power line is wound on the outer side of the winding shaft, the power line is pulled and pulled under the tightening of the rotary rotating force of the winding shaft in cooperation with the position adjustment of the watchband, the loosening and disorder of the power line cannot be caused, the winding shaft part also serves as a pivot function for electric connection between the power line and the wireless charging transmitting coil, and the integral waterproof sealing performance of the watchband can be improved on the premise of movable connection.

Description

Multifunctional watchband of intelligent watch

Technical Field

The invention relates to the technical field of intelligent watches, in particular to a multifunctional watchband of an intelligent watch.

Background

With the development of mobile technology, many conventional electronic products are beginning to increase the functions in mobile aspects, such as watches which can only be used for watching time in the past, and nowadays, the electronic products can also be connected with the internet through a smart phone or a home network to display contents such as incoming call information, Twitter, news feeds, weather information, and the like.

Intelligence wrist-watch is wearing the in-process of using and need use the watchband to realize fixed with the wrist position, current intelligence wrist-watch is with many simple structure of watchband, the function singleness, some have also the watchband that simply extends service function, nevertheless when the watchband is worn the use, it still does not obtain fine solution to wear the adjustability of form, the watchband form of general intelligence wrist-watch divide into two kinds, one kind is split type watchband design, two short watchbands are fixed in respectively the both sides of wrist-watch dial plate and are used for wearing the use, another kind of watchband design that is the integral type, be about to the whole integrated injection moulding of watchband and use, it realizes wearing the use with dial plate integral connection.

The shape and the style of the watch band are fixed and are not easy to adjust no matter the design of the split type watch band or the design of the integrally formed watch band, in the using crowds with different wrist thicknesses, as the dial plate fixing position is positioned at the position above the wrist to facilitate the use, the operation and the observation, after the watch band with fixed length is worn, the position of the fixed connecting and fixing part is different, for example, the connecting part extends upwards along one side of the wrist close to the chest of a human body after the watch band of a user with thicker wrist is worn, for example, the connecting part extends downwards along one side of the wrist far away from the chest of the human body after the user with thinner wrist wears, and only after the user with the wrist size conforming to the design of the length of the watch band wears, the connecting part of the watch band is positioned at the radial artery and the ulnar artery of the wrist, of course, the use habit of each consumer is different and the wearing at any position is feasible, but under the prerequisite of the demand is worn at the comfort level and according to different consumers, the watchband wear the hookup location adjustability and just seem to be particularly important, and can not receive the restriction of wrist thickness, on the other hand, intelligent wrist-watch belongs to electron device, intelligent not only the embodiment of intelligent wrist-watch is in the more abundant dial plate functional aspect of intelligence, the holistic waterproof sealing nature of wrist-watch also embodies the important component part of its intelligent development, for example, in order to avoid wired charging to cause the waterproof influence at the mouth position that charges easily, the whole sealed intelligent wrist-watch that has wireless function of charging receives people's favor more and more, be fit for people's outdoor use of wearing more.

Therefore, the multifunctional watchband can adjust the length proportion of the watchbands on the two sides of the watch disc to be used and is convenient to match the intelligent watch with a wireless charging function or a wired charging function to be used in combination with the development situation of the intelligent watch, and meets the use requirements of consumers on electronic products.

Disclosure of Invention

The invention aims to provide a multifunctional watchband of an intelligent watch, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional watchband of an intelligent watch comprises a connecting seat and a single watchband, wherein the connecting seat is used for installing a watch dial plate, the single watchband is inserted in the connecting seat, a cavity is formed in the connecting seat, an extending part used for fixing the watchband is arranged at one end of the connecting seat outside the cavity, a first clamping groove is formed in the bottom of the connecting seat, a mounting groove communicated with the first clamping groove is formed in the bottom end of the extending part, one end, far away from the first clamping groove, of the mounting groove and one end, far away from the first clamping groove, of the mounting groove extend to the position of the outer side wall of one side, symmetrical to the connecting seat, a bottom plate is installed at the bottom of the connecting seat, a second clamping groove arranged in alignment with the first clamping groove and the mounting groove is formed in the top of the bottom plate, a wireless charging and transmitting coil is installed in the cavity, a limiting assembly used for compressing the watchband is arranged in the mounting groove, the limiting assembly comprises a movable sleeve with two closed ends, the bottom plate at a position under the movable sleeve is provided with a bolt, the bottom plate is provided with an inner threaded hole matched with the bolt, the top end of the bolt is vertically connected with the movable sleeve through a rotating platform, the watchband is provided with a wearing hole, the watchband at the position of the installing groove is arranged above the movable sleeve, the watchband is provided with a strip-shaped groove, the strip-shaped groove is internally connected with a power line, the movable sleeve is internally provided with a rolling component used for adjusting the tension of the power line, the rolling component comprises a rolling shaft arranged in the movable sleeve by using a clockwork spring, one end of the power line far away from the strip-shaped groove is connected with the rolling shaft, the movable sleeve is provided with an inlet and an outlet matched with the power line, the power line is electrically connected with a wireless charging and transmitting coil through a lead, one end of the watchband is connected with a fixing buckle, the watchband is kept away from and is connected with the USB through the wire on the one end lateral wall of fixed knot and connect, the USB connects and passes through the wire electricity with the power cord and is connected, be equipped with the storage port that is used for accomodating the USB and connects the use on the watchband, the storage port runs through the watchband in a direction parallel to the width direction of watchband and arranges, the inside stereoplasm guide frame that both ends are the opening form that is equipped with of storage port, be connected with the head that charges through the wire on the watchband of the symmetrical one side of USB joint, the head that charges is connected with the USB through the wire and connects the electricity with the USB, the outside cover of the head that charges is equipped with the protection casing that connects the specification size unanimity with the USB, the inside of protection casing is equipped with accomodates the groove, the one end that the watchband was kept away from to the head that charges extends to accomodate inslot portion, and the inboard bore of stereoplasm guide frame is unanimous with the outside bore size of USB joint and protection casing.

Preferably, the top end inside the mounting groove is arranged in an arc shape, the movable sleeve is positioned in the same vertical plane at the center of the mounting groove, and the outer side of the movable sleeve and the inner wall of the mounting groove are provided with anti-skidding teeth.

Preferably, the length of the hard guide frame is consistent with the width of the watchband, the hard guide frame is made of metal, plastic or ceramic glass, a sealing ring matched with the USB connector and the protective cover is arranged on the inner side wall of the hard guide frame, and the sum of the lengths of the USB connector and the protective cover is consistent with the length of the hard guide frame.

Preferably, the inlet and the outlet are positioned on one side of the outer side wall at the middle upper part of the movable sleeve.

Preferably, the wearing hole is evenly arranged at equal intervals along the middle position of the length direction of the watchband, the strip-shaped groove is arranged on the outer side wall of the bottom end of the watchband on one side of the wearing hole, and the length of the strip-shaped groove is not less than 2 cm.

Preferably, a pair of connectors for fixing the watch dial are symmetrically arranged at the top of the connecting seat.

Compared with the prior art, the invention has the beneficial effects that:

1: the invention designs the watchband as a single integral watchband to be arranged after penetrating the connecting seat for installation, the extending part is provided with the limiting component for fixing the watchband, the bolt is unscrewed to drive the movable sleeve to descend, the two ends of the watchband are conveniently drawn after the watchband is separated from being pressed and fixed, the length of the watchband extending to the two sides of the connecting seat can be adjusted to adjust the position of the fixing buckle after being worn, the comfort level of the wrist desktop is not easily influenced by the fixing buckle, the bolt is screwed after adjustment to drive the movable sleeve to ascend to press the watchband to be attached to the inner wall of the mounting groove, thereby the stable connection of the watchband and the connecting seat is used under the same action of the displacement limitation of the first clamping groove, the second clamping groove and the mounting groove, after the movable sleeve is lifted, because the inlet and the outlet are positioned at the middle upper section, the sealing performance of the interior of the movable sleeve can be further improved by utilizing the action of the watchband as a sealing gasket, and the waterproof sealing performance of the watchband is improved, the bottom plate is detachably mounted at the bottom of the connecting seat, and the whole meter belt is conveniently replaced and used after being detached.

2: according to the invention, the wireless charging transmitting coil is arranged in the connecting seat, the watchband is respectively connected with the USB connector connected with the USB charger and used as an external power supply, the power line for conducting the power supply to the wireless charging transmitting coil and the charging head for connecting with the wired charging equipment, the watchband is matched with the connecting seat to wirelessly charge the intelligent watch with the wireless charging receiving coil arranged on the connecting seat, and the watchband is matched with the charging head to charge the wired charging equipment, so that the watchband can be used as a charging line and a wireless charging seat in the traditional sense, and is convenient to carry and use after being worn outdoors along with the intelligent watch.

3: according to the invention, the winding shaft for adjusting the tension of the power line is arranged in the movable sleeve through the clockwork spring, the power line is wound on the outer side of the winding shaft, the power line is pulled and pulled under the tightening of the rotary rotating force of the winding shaft in cooperation with the position adjustment of the watchband, so that the power line is not loosened and disorderly, for example, when one end of the watchband is pulled to adjust the wearing connection position, the wound power line on the winding shaft can be stretched out and the clockwork spring is screwed, when the other end of the watchband is pulled, the power line can be driven to be rewound onto the winding shaft and tightened under the resilience force of the clockwork spring, and the part of the winding shaft also serves as a pivot for electric connection between the power line and the wireless charging emission coil, so that the integral waterproof sealing performance of the watchband can be improved on the premise of movable connection.

Drawings

FIG. 1 is a schematic front view of the internal structure of the present invention;

FIG. 2 is a schematic view of an enlarged interior of the connecting socket in front view according to the present invention;

FIG. 3 is a perspective view of the bottom of the watch band of the present invention;

FIG. 4 is a front view of an enlarged internal structure of the mounting groove of the present invention;

fig. 5 is a schematic internal top view of the USB connector and the protective cover of the present invention in a state of being accommodated in the hard guide frame.

In the figure: 1. a fixing buckle; 2. a watchband; 3. a connecting seat; 4. a wireless charging transmitting coil; 5. a connector; 6. an extension portion; 7. a receiving opening; 8. a cavity; 9. a power line; 10. a strip-shaped groove; 11. a wearing hole; 12. a USB connector; 13. an inlet and an outlet; 14. mounting grooves; 15. a movable sleeve; 16. a winding shaft; 17. a base plate; 18. a second clamping groove; 19. a first clamping groove; 20. a bolt; 21. an internally threaded bore; 22. a protective cover; 23. a charging head; 24. a hard guide frame; 25. a receiving groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention is shown: a multifunctional watchband of an intelligent watch comprises a connecting seat 3 used for installing a watch dial and a single watchband 2 inserted in the connecting seat 3, wherein the single watchband 2 can be worn and connected on a wrist part for use, a pair of connecting heads 5 used for fixing the watch dial are symmetrically arranged on the top of the connecting seat 3, the shape of each connecting head 5 is fixed along with most intelligent watch dial patterns circulated on the market, for example, when two sides of an original watch dial shell are connected with common watchbands, two pairs of hangers used for connecting the watchbands are arranged on the outer side of the watch dial, when the watchband 2 provided by the invention is used, the shape of each connecting head 5 can be set into the shape of the connecting end part of the common watchband, so that the multifunctional watchband is convenient to be installed and connected with the intelligent watch for use, and similarly, most intelligent watches on the market can be additionally installed and used by changing the pattern of each connecting head 5, the range of people using the watch is increased, a cavity 8 is arranged inside the connecting seat 3, the connecting seat 3 can be a sealed disc-shaped container to improve the waterproof sealing performance, an extending part 6 used for fixing the watch strap 2 is arranged at one end of the connecting seat 3 outside the cavity 8, a clamping groove I19 is arranged at the bottom of the connecting seat 3, an installation groove 14 communicated with the clamping groove I19 is arranged at the bottom end of the extending part 6, the mutually far ends of the installation groove 14 and the clamping groove I19 respectively extend to the position of the outer side wall of the symmetrical side of the connecting seat 3, a bottom plate 17 is arranged at the bottom of the connecting seat 3, the shape specification of the bottom plate 17 is integrally matched with the connecting seat 3 and the extending part 6, the whole body is complete and has no obtrusive feeling after assembly, the positions of the bottom plate 17 and the peripheral side wall of the connecting seat 3 are fixed through additional screws, countersunk holes for fixing the screws are arranged on the bottom plate 17, and installation holes are arranged on the connecting seat 3 in an aligned manner, the top of the bottom plate 17 is provided with a second clamping groove 18 which is arranged in alignment with the first clamping groove 19 and the mounting groove 14, the second clamping groove 18 is arranged in the direction of the first clamping groove 19 and the mounting groove 14 symmetrically, the watchband 2 is inserted in a through groove formed by the second clamping groove 18, the first clamping groove 19 and the mounting groove 14 together, the sum of the depths of the first clamping groove 19 and the second clamping groove 18 is consistent with the thickness of the watchband 2, the inside of the cavity 8 is provided with the wireless charging transmitting coil 4, the inside of the mounting groove 14 is provided with a limiting component used for pressing the watchband 2, the limiting component aims at pressing the watchband 2 and realizing limiting displacement after adjusting the position of a part in contact with the watchband 2, so the mode of the limiting component can be of various structures, the provided limiting component comprises a movable sleeve 15 with two closed ends, the movable sleeve 15 is the part in contact with the watchband 2, and a bolt 20 is arranged on the bottom plate 17 at the position right below the movable sleeve 15, the bottom plate 27 is provided with an internal thread hole 21 matched with the bolt 20, the top end of the bolt 20 is vertically connected with the movable sleeve 15 through a rotating platform, the selecting platform with the effect of forward rotation tightening and reverse rotation loosening under the guiding action of the internal thread hole 21 after the bolt 20 is rotated can be a bearing or other parts which can enable the bolt 20 to be rotatably connected with the movable sleeve 15, the top end inside the mounting groove 14 is arranged in a circular arc shape, the movable sleeve 15 is positioned in the same vertical plane at the center of the mounting groove 14, the outer side of the movable sleeve 15 and the inner wall of the mounting groove 14 are provided with anti-skidding teeth, the watchband 2 is provided with the wearing hole 11, the wearing hole 11 is uniformly arranged at equal intervals along the middle position of the length direction of the watchband 2, the watchband 2 is convenient to install and use, complete assembly and use can be realized by one-time installation, and the wearing hole 11 can be well fixed in a wearing way without being limited by the position of the watchband 2, the redundant wearing hole 11 reduces the consumption of raw materials and the heat dissipation comfort during wearing, the watchband 2 at the position of the mounting groove 14 is arranged above the movable sleeve 15, the watchband 2 is provided with a strip-shaped groove 10, the inside of the strip-shaped groove 10 is connected with a power line 9, the power line 9 can be completely attached and embedded in the strip-shaped groove 10, the strip-shaped groove 10 is arranged on the outer side wall of the bottom end of the watchband 2 at one side of the wearing hole 11, the length of the strip-shaped groove 10 is not less than 2cm, the inside of the movable sleeve 15 is provided with a winding component for adjusting the tension of the power line 9, the winding component comprises a winding shaft 16 which is arranged in the movable sleeve 15 by using a clockwork spring, one end of the power line 9, far away from the strip-shaped groove 10, is connected with the winding shaft 16, the winding shaft 16 is arranged by the clockwork spring when having certain initial resilience, and the winding shaft 16 simultaneously plays a role of circuit communication between the power line 9 and the wireless charging transmitting coil 4, the winding shaft 16 can drive the wound power line 9 to rotate and rotate, so in order to improve the sealing performance of the winding shaft 16, a lead which is communicated with the power line 9 can be arranged in the winding shaft 16, the lead is connected with the inner wall of the movable sleeve 15 by using a rotary conductive joint and then is connected with the wireless charging transmitting coil 4, the rotary conductive joint can be a miniature conductive ring, the movable sleeve 15 is provided with an inlet and an outlet 13 which are matched with the power line 9, the inlet and the outlet 13 are positioned on one side of the upper outer side wall of the movable sleeve 15, the inlet and the outlet 13 can be covered and sealed by using the watchband 2 when the watchband 2 is pressed after the movable sleeve 15 is lifted, the power line 9 is electrically connected with the wireless charging transmitting coil 4 by the lead, the length of the strip-shaped groove 10 is the length of the power line 9, the overlong watchband 2 has a small position adjusting range and unnecessarily affects the position adjusting distance of the watchband 2, therefore, the first length is 4cm, and the power line 9 is firstly 1/3 coiled on the coiling shaft 16 in the reset state, 2/3 is preferably hidden and overlapped inside the strip-shaped groove 10, and can be automatically adjusted along with the displacement of the watchband 2 in two directions, one end of the watchband 2 is connected with the fixing buckle 1, the outer side wall of one end of the watchband 2 far away from the fixing buckle 1 is connected with the USB connector 12 through a lead, the USB connector 12 is electrically connected with the power line 9 through a lead, the watchband 12 is provided with the containing port 7 used for containing the USB connector 12, the containing port 7 is arranged through the watchband 2 in parallel with the width direction of the watchband 2, the containing port 7 is internally provided with the hard guide frame 24 with two open ends, the hard guide frame 24 supports the containing port 7 to avoid the generation of deformation quantity, the watchband 2 on the symmetrical side of the USB connector 12 is connected with the charging head 23 through a lead, and the charging head 23 can be various types, the electronic products of different types can be conveniently charged for use, the charging head 23 is electrically connected with the USB connector 12 through a lead, the USB connector 12 is used for being externally connected with a charging adapter and a power supply for use, the wireless charging transmitting coil 4 and the charging head 23 are provided with the power supply for conveniently realizing the purpose of selecting and using various charging modes of the watchband 2, the outer side of the charging head 23 is sleeved with a protective cover 22 with the same size as the USB connector 12, the protective cover 22 is internally provided with an accommodating groove 25, one end of the charging head 23 far away from the watchband 2 extends into the accommodating groove 25, the inner side caliber of the hard guide frame 24 is the same as the outer side calibers of the USB connector 12 and the protective cover 22, the length of the hard guide frame 24 is the same as the width of the watchband 2, the hard guide frame 24 is made of metal, plastic or ceramic glass, and the inner side wall of the hard guide frame 24 is provided with a sealing ring matched with the USB connector 12 and the protective cover 22, and the length sum of the USB joint 12 and the protection casing 22 is the same as the length of the hard guide frame 24, so when the USB joint 12 and the protection casing 22 are inserted into the hard guide frame 24 in opposite directions, the inner wall sealing ring of the hard guide frame 24 can play a certain sealing role, the abutting end face positions of the USB joint 12 and the protection casing 22 can further play a double sealing role, and the whole waterproof performance of the watchband 2 is improved when the watchband is worn and used.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a multi-functional watchband of intelligence wrist-watch which characterized in that: the watch comprises a connecting seat (3) used for installing a watch dial and a single watchband (2) inserted on the connecting seat (3), wherein a cavity (8) is formed in the connecting seat (3), an extending part (6) used for fixing the watchband (2) is arranged at one end of the connecting seat (3) outside the cavity (8), a first clamping groove (19) is formed in the bottom of the connecting seat (3), a mounting groove (14) communicated with the first clamping groove (19) is formed in the bottom end of the extending part (6), one end, far away from each other, of the mounting groove (14) and the first clamping groove (19) extends to the position of the outer side wall of one symmetrical side of the connecting seat (3) respectively, a bottom plate (17) is installed at the bottom of the connecting seat (3), a second clamping groove (18) which is arranged in alignment with the first clamping groove (19) and the mounting groove (14) is formed in the top of the bottom plate (17), and a wireless charging and transmitting coil (4) is installed in the cavity (8), the watch strap is characterized in that a limiting component used for compressing the watch strap (2) is arranged in the mounting groove (14), the limiting component comprises a movable sleeve (15) with two closed ends, a bolt (20) is arranged on a bottom plate (17) at a position under the movable sleeve (15), an internal thread hole (21) matched with the bolt (20) is formed in the bottom plate (27), the top end of the bolt (20) is vertically connected with the movable sleeve (15) through a rotating platform, a wearing hole (11) is formed in the watch strap (2), the watch strap (2) at the mounting groove (14) is arranged above the movable sleeve (15), a strip-shaped groove (10) is formed in the watch strap (2), a power line (9) is connected inside the strip-shaped groove (10), and a rolling component used for adjusting tension of the power line (9) is arranged inside the movable sleeve (15), the winding assembly comprises a winding shaft (16) which is arranged inside a movable sleeve (15) by using a clockwork spring, one end of a power line (9) far away from a strip-shaped groove (10) is connected with the winding shaft (16), an inlet and an outlet (13) which are matched with the power line (9) are arranged on the movable sleeve (15), the power line (9) is electrically connected with a wireless charging emission coil (4) through a lead, one end of the watchband (2) is connected with a fixing buckle (1), the outer side wall of one end of the watchband (2) far away from the fixing buckle (1) is connected with a USB connector (12) through a lead, the USB connector (12) is electrically connected with the power line (9) through a lead, a containing port (7) used for containing the USB connector (12) is arranged on the watchband (12), and the containing port (7) is parallel to the width direction of the watchband (2) and penetrates through the watchband (2) to be arranged, accomodate mouthful (7) inside stereoplasm guide frame (24) that both ends are the opening form that is equipped with, USB connects watchband (2) of (12) symmetrical one side and goes up to be connected with through the wire and charges head (23), it connects (12) electricity through wire and USB to charge head (23), the outside cover that charges head (23) is equipped with and connects (12) the unanimous protection casing (22) of specification size with USB, the inside of protection casing (22) is equipped with accomodates groove (25), it extends to inside accomodating groove (25) to charge the one end that watchband (2) were kept away from in head (23), and the inboard bore of stereoplasm guide frame (24) is unanimous with the outside bore size that USB connects (12) and protection casing (22).

2. The multifunctional watchband of the smart watch according to claim 1, wherein: the top end in mounting groove (14) is circular-arc to be arranged, activity sleeve (15) are located the same vertical plane at mounting groove (14) center, and are equipped with anti-skidding tooth on the activity sleeve (15) outside and mounting groove (14) inner wall.

3. The multifunctional watchband of the smart watch according to claim 1, wherein: the length of stereoplasm guide frame (24) is unanimous with watchband (2) width size, stereoplasm guide frame (24) are metal, plastics or ceramic glassware, be equipped with on the inside wall of stereoplasm guide frame (24) with USB joint (12) and protection casing (22) looks adaptation's sealing washer, and the length of USB joint (12) and protection casing (22) sum is unanimous with the length of stereoplasm guide frame (24).

4. The multifunctional watchband of the smart watch according to claim 1, wherein: the inlet and outlet (13) is positioned on one side of the upper outer side wall in the movable sleeve (15).

5. The multifunctional watchband of the smart watch according to claim 1, wherein: wear hole (11) and locate equidistant even arrangement along watchband (2) length direction's intermediate position, bar recess (10) are arranged on wearing watchband (2) bottom lateral wall of hole (11) one side, and the length of bar recess (10) is not less than 2 cm.

6. The multifunctional watchband of the smart watch according to claim 1, wherein: the top of the connecting seat (3) is symmetrically provided with a pair of connecting heads (5) used for fixing the watch dial.