WO2021147689A1

WO2021147689A1 - Watchband connecting assembly and wearable device

Info

Publication number: WO2021147689A1
Application number: PCT/CN2021/070761
Authority: WO
Inventors: 丁健; 袁胜蓝; 李�杰
Original assignee: 华为技术有限公司
Priority date: 2020-01-23
Filing date: 2021-01-08
Publication date: 2021-07-29
Also published as: CN111166019A; CN111166019B

Abstract

Disclosed are a watchband connecting assembly and a wearable device. The watchband connecting assembly comprises an adjusting mechanism (200) and a locking mechanism (300) which are connected to a watchband (100). The adjusting mechanism (200) comprises a base (21) and a pressing plate (22), the watchband (100) is arranged between the base (21) and the pressing plate (22) in a penetrating manner, and the distance between the base (21) and the pressing plate (22) is adjustable; and the locking mechanism (300) is connected to the base (21), and the locking mechanism (300) is configured to have a locking state and an unlocking state for correspondingly squeezing or releasing the pressing plate (22), in order to reduce or increase the distance between the pressing plate (22) and the base (21). The watchband connecting assembly and the wearable device can solve the problem that the length adjustment operation of the watchband (100) is difficult, and can realize fast putting on and taking off of the watchband (100).

Description

Strap connection component and wearable device

This application claims the priority of a Chinese patent application filed with the Chinese Patent Office on January 23, 2020, the application number is 202010076821.9, and the application name is "strap connection assembly and wearable device", the entire content of which is incorporated into this application by reference middle.

Technical field

This application relates to the technical field of electronic devices, and in particular to a watchband connection component and a wearable device.

Background technique

With the rapid improvement of the level of informatization and people's requirements for the portability of smart devices, smart wearable devices have become more and more widely used, and smart wearable devices that can monitor physical conditions in real time are gradually increasing. Users have more and more demand for different material types of straps, and a better strap wearing operation experience has also become an important part of enhancing product competitiveness.

Among the watchband types of existing wearable devices, the locking and unlocking of the watchband is often realized by magnetic attraction, buckle and other structures, and the length adjustment mechanism of the watchband is set to lock multiple straps in sequence. Generally, a special watch is required. With a splitting tool, remove or add a section of the table.

Therefore, in the existing wearable devices, the length of the watchband needs to be adjusted with the help of tools, which is difficult to operate, time-consuming and labor-intensive.

Summary of the invention

The present application provides a watchband connection assembly and a wearable device, which can solve the problem of high difficulty in adjusting the length of the watchband, and can realize the fast wearing and disassembly of the watchband.

One aspect of the embodiments of the present application provides a watchband connection assembly, including: an adjustment mechanism and a locking mechanism connected to the watchband; the adjustment mechanism includes a base and a pressure plate, the watchband is inserted between the base and the pressure plate, and the pressure plate and The distance between the bases can be adjusted, and the locking mechanism is connected to the base. The locking mechanism is configured to have a locked state and an unlocked state, which are used to squeeze or release the pressure plate to reduce or reduce the distance between the pressure plate and the base. Increase.

When the watchband connection component is in the locked state, the length of the watchband cannot be adjusted, and the length of the watchband conforms to the size of the human wrist, and the locking is reliable to ensure that the watchband will not loosen. When the strap connection component is in the unlocked state, the length of the strap can be adjusted, which is convenient for the user to adjust the length of the strap to remove or install it on the wrist, and it is convenient for the user to shorten the strap to fit the size of the wrist and then lock it. combine.

When the locking mechanism is in the locked state, the pressure plate is squeezed to reduce the distance between the pressure plate and the base, and the pressure plate and the base are pressed against the first watchband, and the pressure plate and the base are immovable relative to the first watchband. The role of locking the entire strap. When the locking mechanism is in the unlocked state, the locking mechanism releases the pressure on the pressure plate, which increases the distance between the pressure plate and the base, then the pressure plate and the base no longer compress the first watchband, and the pressure plate and the base are relative to the first watchband It can be moved to adjust the actual enclosing length of the strap.

In this embodiment, the base includes a bottom plate and mounting side walls erected on both sides of the bottom plate. The mounting side walls are provided with adjusting holes and mounting holes. The locking mechanism is hinged in the mounting hole, and the pressure plate is movably connected in the adjusting hole to lock The mechanism rotates relative to the mounting hole to squeeze or release the pressure plate.

The strap is located in the space formed by the bottom plate and the installation side wall, and is located below the adjustment hole and the installation hole. The pressure plate is installed in the adjustment hole to be reliably connected with the installation side wall. The pressure plate can move in the adjustment hole, that is, in the height direction of the installation side wall, so that the distance between the pressure plate and the bottom plate can be adjusted. The locking mechanism is hinged in the mounting hole, and the locking mechanism rotates relative to the mounting hole to squeeze or release the pressure plate.

In the watchband connection assembly as described above, the two sides of the pressing plate are provided with protrusions, the protrusions are inserted in the adjustment holes, the width of the adjustment holes is greater than the thickness of the protrusions, and the mounting holes are located above the adjustment holes and deviate from the adjustment. The central axis of the hole is set.

The structure with the protruding part and the adjusting hole can realize the reliable connection between the pressing plate and the installation side wall and the adjustable distance between the pressing plate and the bottom plate under the condition of very simple structure. The position of the mounting hole is used to realize the function of the locking mechanism that can squeeze or release the pressure plate when rotating.

In the watchband connection assembly as described above, the watchband includes a first watchband and a second watchband, the first watchband is inserted between the base and the pressure plate, and the second watchband is fixedly connected to the locking mechanism or the pressure plate.

This arrangement makes the first strap and the adjustment mechanism movably connected, and the second strap and the locking mechanism or the pressure plate are fixedly connected, so that when the adjustment mechanism and the locking mechanism are locked or unlocked, they can connect the first strap and The second watchband can adjust the actual enclosed length of the first watchband and the second watchband.

In a possible embodiment, the locking mechanism includes a cover plate, a first folding plate and a second folding plate, the cover plate is hinged to the second strap, the first end of the first folding plate is hinged to the base, and the second folding plate is hinged to the base. The first end of the plate and the cover plate are fixedly connected, the second end of the first folding plate and the second end of the second folding plate are hingedly connected, and the cover plate and the engaging part of the first folding plate are clamped and locked.

The first folding board and the second folding board constitute a butterfly buckle structure. When the cover board and the engaging portion of the first folding board are snapped and locked, the first folding board and the second folding board are folded and arranged, and are sandwiched between the first folding board and the first folding board. Between the strap and the second strap, there is no influence on the overall appearance of the strap. After the engaging parts of the cover plate and the first folding plate are unlocked, the first folding plate and the second folding plate can be extended, which is convenient for the user to wear or disassemble smoothly.

In this embodiment, the first end of the first folding board includes a cam, the rotation axis of the cam is a rotation axis hinged between the first folding board and the base, and the protrusion of the cam is located at the bottom of the first folding board.

The cam is hinged in the mounting hole. When the cover plate is locked with the first folding plate, the protrusion at the bottom of the cam squeezes the pressure plate, the pressure plate and the base press the first watch band, and the pressure plate and the base are not movable relative to the first watch band. After the cover plate and the first folding plate are unlocked, the first folding plate is rotated so that the cam releases the pressure on the pressure plate, the pressure plate and the base no longer compress the first watch band, and the pressure plate and the base are movable relative to the first watch band.

The watchband connection assembly provided by the embodiment of the present application combines an adjusting mechanism and a locking mechanism. The locking mechanism is specifically configured as a butterfly buckle structure, and the adjusting structure is specifically configured as a pressure plate and a base structure, so that the locking mechanism is in the locked state. In the state, the pressure plate is pressed, the base and pressure plate cannot move relative to the strap. When the locking mechanism is in the unlocked state, the pressure plate is released, and the base and pressure plate can move relative to the watch strap to adjust the actual enclosed length of the watch strap. The function, convenient operation, can realize quick wearing and disassembly.

In another possible embodiment, the locking mechanism includes a press buckle, the first end of the press buckle is hinged to the base, and the second end of the press buckle is engaged and locked with the engaging portion on the pressure plate.

The locked state of the locking mechanism is realized by the clamping between the pressing buckle and the engaging part. When the pressing buckle and the engaging part lose the clamping relationship, the locking mechanism is unlocked. The structure of the pressing buckle and the engaging portion is not specifically limited in this embodiment. The engaging portion is generally a protruding hook structure, and the pressing buckle is provided with a structure such as a groove corresponding to the engaging portion. The groove can realize the snap connection, so as to realize the locked state of the locking structure, the snap connection between the two can be released by applying a small force, and the unlocking state of the locking mechanism can be easily realized.

In this embodiment, the press buckle is provided with a shaft hole for hinged connection with the base, and the distance between the shaft hole and the bottom edge of the press buckle is greater than the distance between the shaft hole and the side edge of the press buckle.

The distance between the shaft hole and the bottom edge of the press buckle is greater than the distance between the shaft hole and the side edge of the press buckle, so that when the press buckle and the engaging part are locked, the bottom edge of the press buckle presses the pressure plate, and the pressure plate and the base are pressed tightly. For the first watchband, the pressing plate and the base are not movable relative to the first watchband; after the pressing buckle and the engaging part are unlocked, turn the pressing buckle, and the side of the pressing buckle no longer presses the pressing plate, then the pressing plate and the base no longer press A watchband, the pressing plate and the base are movable relative to the first watchband.

In this embodiment, the adjustment mechanism further includes a loop shaft. The first strap and the second strap are integrated and are wound on the loop shaft. The first strap and the second strap are located on both sides of the loop shaft. The ends of the second watchband are fixedly connected with the pressure plate.

The strap as a whole is a strap. A strap is wound on the loop shaft and is divided into a first strap and a second strap. The strap connecting component is located in the middle of the first strap and is connected to the second strap. The adjustment mechanism is connected to the first watchband, the locking mechanism is connected to the second watchband, the adjustment mechanism is movably connected to the first watchband, and the locking mechanism is fixedly connected to the second watchband to lock The mechanism has a locked state and an unlocked state relative to the adjusting mechanism. The setting of the rotation axis can facilitate the adjustment of the length of the first strap and the second strap.

The watchband connection assembly provided by the embodiment of the present application combines an adjusting mechanism and a locking mechanism. The locking mechanism is specifically configured as a press buckle structure, and the adjusting structure is specifically configured as a pressure plate and a base structure, so that the locking mechanism is in the locked state. In the state, the pressure plate is pressed, the base and pressure plate cannot move relative to the strap. When the locking mechanism is in the unlocked state, the pressure plate is released, and the base and pressure plate can move relative to the watch strap to adjust the actual enclosed length of the watch strap. The function, convenient operation, can realize quick wearing and disassembly.

Another aspect of the embodiments of the present application provides a wearable device, including: a device body, a watchband, and the watchband connection assembly as above; the body is equipped with a processing chip and a sensor communicatively connected with at least one processing chip, and the sensor is used to detect life Physical sign information; the two ends of the watchband are respectively connected to the two ends of the device body, the watchband and the device body define a closed ring part, and the watchband connection component is used to adjust or maintain the circumference of the ring part.

In the wearable device provided by the embodiment of the present application, the watchband is detachably connected by a watchband connection component, the watchband connection component combines the adjustment mechanism and the locking mechanism, and the adjustment structure is specifically configured as a pressure plate and a base structure to lock When the mechanism is in the locked state, the pressure plate is pressed, and the base and pressure plate cannot move relative to the watchband. When the locking mechanism is in the unlocked state, the pressure plate is released, and the base and pressure plate can move relative to the watchband to adjust the watchband. The function of the actual enclosing length, the operation is convenient, and the wearable device can be quickly worn and disassembled.

Description of the drawings

FIG. 1 is a schematic diagram of the overall structure of a watchband and a watchband connection assembly provided in Embodiment 1 of the present application;

Fig. 2 is an enlarged schematic diagram of a partial structure in Fig. 1;

FIG. 3 is a schematic structural diagram of the watchband and watchband connection assembly provided in the first embodiment of the present application when they are in an unlocked state;

FIG. 4 is a schematic diagram of the structure of the watchband connection assembly in FIG. 3;

5 is a schematic diagram of an exploded structure of a watchband and a watchband connection assembly provided in Embodiment 1 of the present application;

FIG. 6 is a schematic diagram of an exploded structure of a watchband connection assembly provided in Embodiment 1 of the present application;

FIG. 7 is a schematic diagram of the structure of the base of the watchband connection assembly provided in the first embodiment of the present application;

FIG. 8 is a schematic structural diagram of a pressure plate of a watchband connection assembly provided in Embodiment 1 of the present application; FIG.

FIG. 9 is a schematic structural diagram of a first folding plate of a watchband connection assembly provided in Embodiment 1 of the present application; FIG.

FIG. 10 is a schematic structural diagram of the first folding plate provided in the first embodiment of the present application when the pressure plate is pressed;

FIG. 11 is a schematic cross-sectional structure diagram in FIG. 10;

12 is a schematic diagram of the overall structure of a watchband and a watchband connection assembly provided in the second embodiment of the present application;

13 is a schematic structural diagram of the watchband and watchband connection assembly provided in the second embodiment of the present application when in an unlocked state;

14 is a schematic diagram of the exploded structure of the watchband and watchband connection assembly provided in the second embodiment of the present application;

15 is a schematic diagram of the exploded structure of the watchband connection assembly provided in the second embodiment of the present application;

16 is a schematic diagram of the structure of the base of the watchband connection assembly provided in the second embodiment of the present application;

FIG. 17 is a schematic diagram of the structure of the pressure plate of the watchband connection assembly provided in the second embodiment of the present application;

FIG. 18 is a partial enlarged schematic diagram of the cross-sectional structure in FIG. 13.

Description of reference signs:

100-strap;

11-The first strap;

12-Second strap;

200-Adjustment mechanism;

21- base;

211-bottom plate;

212-Install the side wall;

213-Adjustment hole;

214-Mounting hole;

22-Press plate;

221-Protrusion;

23-Rotary axis;

300-locking mechanism;

31-cover plate;

32-The first folding board;

321-cam;

33- The second folding board;

34-Clamping part;

35-Press buckle;

351-shaft hole;

Detailed ways

It should be noted that in the existing watchband types of wearable devices, the locking and unlocking of the watchband is often realized by magnetic attraction, buckle and other structures, and the length adjustment mechanism of the watchband is set to lock multiple straps in sequence. Generally, Need to use a special strap splitting tool to remove or add a section of the watch. Therefore, in the existing wearable devices, the length of the watchband needs to be adjusted with the help of tools, which is difficult to operate, time-consuming and labor-intensive.

In view of this, the embodiment of the present application provides a watchband connection assembly, by combining the adjustment mechanism and the locking mechanism, the length of the watchband can be adjusted after the watchband is unlocked, thereby realizing rapid adjustment and rapid adjustment of the length of the watchband Disassembly, assembly and wearing, convenient operation, saving time and effort.

The watchband connection assembly and wearable device provided in the present application will be described in detail below with reference to the drawings and specific embodiments.

Example one

The embodiment of the present application provides a watchband connection assembly, which is connected to the watchband 100 and has a locked state and an unlocked state. When the watchband connection assembly is in the locked state, the length of the watchband 100 cannot be adjusted, and the length of the watchband 100 conforms to the size of the human wrist. The locking is reliable and it is ensured that the watchband 100 will not loosen. When the strap connection assembly is in the unlocked state, the length of the strap 100 can be adjusted, which is convenient for the user to adjust the length of the strap 100 to remove it from the wrist or install it on the wrist, and it is convenient for the user to shorten the strap 100 to fit the size of the wrist. Then lock it.

FIG. 1 is a schematic diagram of the overall structure of a watchband and a watchband connection assembly provided in Embodiment 1 of the present application. FIG. 2 is an enlarged schematic diagram of a partial structure in FIG. 1. Referring to FIG. 1 and FIG. 2, the watchband 100 includes a first watch The strap 11 and the second strap 12, and the first strap 11 and the second strap 12 are connected together by a strap connecting assembly.

The strap connection assembly includes an adjusting mechanism 200 and a locking mechanism 300. The adjusting mechanism 200 is connected to the first strap 11, the locking mechanism 300 is connected to the second strap 12, and the adjusting mechanism 200 is relative to the first strap. 11 movable connection, the locking mechanism 300 is fixedly connected with respect to the second watchband 12, the locking mechanism 300 has a locked state and an unlocked state relative to the adjustment mechanism 200. FIG. 3 is the watchband and watchband provided in the first embodiment of the present application. The schematic diagram of the structure when the connecting component is in the unlocked state. FIG. 4 is a schematic diagram of the structure of the watchband connecting component in FIG. 3. As shown in FIG. 3 and FIG. 4, it can be seen that the locking mechanism 300 has an unlocked state.

Therefore, in the embodiment of the present application, by changing the position of the adjusting mechanism 200 on the first watchband 11, the fixed connection position of the first watchband 11 and the second watchband 12 can be changed, that is, the first watchband 11 and the second watchband 12 can be changed. The size of the combined size of the second strap 12.

Figure 5 is a schematic diagram of the exploded structure of the watchband and watchband connection assembly provided in the first embodiment of the present application. Figure 6 is a schematic diagram of the exploded structure of the watchband connection assembly provided in the first embodiment of the present application. Refer to Figures 5 and 6, as shown in Figs. In a specific embodiment, the adjustment mechanism 200 includes a base 21 and a pressure plate 22, the strap 100 is inserted between the base 21 and the pressure plate 22, and the distance between the pressure plate 22 and the base 21 is adjustable, and the locking mechanism 300 Connected to the base 21, the locking mechanism 300 is configured to have a locked state and an unlocked state, respectively for squeezing or releasing the pressure plate 22, so as to reduce or increase the distance between the pressure plate 22 and the base 21.

In this embodiment, the working principle of the watchband connection assembly is that the adjustment mechanism 200 is set to the structure of the base 21 and the pressure plate 22. When the locking mechanism 300 is in the locked state, the pressure plate 22 is squeezed so that the pressure plate 22 and the base 21 When the distance between the pressure plate 22 and the base 21 is reduced, the pressure plate 22 and the base 21 are pressed against the first watch band 11, and the pressure plate 22 and the base 21 are immovable relative to the first watch band 11, thereby locking the entire watch band 200. When the locking mechanism 300 is in the unlocked state, the locking mechanism 300 releases the pressure on the pressure plate 22, so that the distance between the pressure plate 22 and the base 21 increases, and the pressure plate 22 and the base 21 no longer compress the first strap 11, the pressure plate The base 22 and the base 21 are movable relative to the first strap 11 so as to adjust the actual enclosed length of the strap 200.

Specifically, FIG. 7 is a schematic structural diagram of the base of the watchband connection assembly provided in Embodiment 1 of the present application. As shown in FIG. 7, the base 21 includes a bottom plate 211 and mounting side walls 212 erected on both sides of the bottom plate 211. The mounting side walls An adjustment hole 213 is opened on the 212, and the pressing plate 22 is movably connected in the adjustment hole 213.

At this time, the first watch band 11 is located in the space formed by the bottom plate 211 and the installation side wall 212, and is located below the adjustment hole 213 and the installation hole 214. FIG. 8 is a schematic structural diagram of the pressure plate of the watchband connection assembly provided in Embodiment 1 of the present application. As shown in FIG. 8, the pressure plate 22 is specifically a metal plate structure, and the size of the pressure plate 22 is smaller than the size of the bottom plate 211 so as to be shielded by the bottom plate 211 , Which is beneficial to improve the appearance and aesthetics of the watchband connection assembly. The pressing plate 22 is installed in the adjusting hole 213 to be reliably connected with the mounting side wall 212. The pressing plate 22 can move in the adjusting hole 213, that is, in the height direction of the mounting side wall 212, so that the pressure plate 22 and the bottom plate 211 The distance can be adjusted.

In a possible implementation, the two sides of the pressing plate 22 are provided with protruding parts 221, the protruding parts 221 are penetrated in the adjustment hole 213, the adjustment hole 213 is set as a rectangular hole, and the length direction of the adjustment hole 213 is the installation side. The width direction of the wall 212, the height direction of the adjusting hole 213 is the height direction of the mounting side wall 212, the width of the adjusting hole 213 is greater than the thickness of the protrusion 221, so that the pressing plate 22 can move in the adjusting hole 213, that is, the pressing plate 22 is realized. The distance between the bottom plate 211 and the bottom plate 211 can be adjusted.

In addition, the mounting side wall 212 is provided with a mounting hole 214, and the locking mechanism 300 is hinged in the mounting hole 214. The mounting hole 214 is located above the adjusting hole 213 and deviated from the central axis of the adjusting hole 213. The locking mechanism 300 is relative to the mounting hole 214. The hole 214 rotates to squeeze or release the pressure plate 22.

The mounting hole 214 is set as a round hole to facilitate the locking mechanism 300 to be connected in the mounting hole 214 through a rotating shaft such as a rivet. The locking mechanism 300 can rotate relative to the mounting hole 214, and the mounting hole 214 is set off the central axis of the adjusting hole 213, and It is located on the side close to the end of the locking mechanism 300 so that when the locking mechanism 300 rotates, the end of the locking mechanism 300 can squeeze or release the pressure plate 22.

In this embodiment, FIG. 9 is a schematic structural diagram of the first folding plate of the strap connection assembly provided in Embodiment 1 of the present application, and FIG. 10 is a schematic structural diagram of the first folding plate provided in Embodiment 1 of the present application when pressing the pressure plate 11 is a schematic cross-sectional structure diagram in FIG. 10, referring to the foregoing drawings and shown in FIGS. 9-11, the locking mechanism 300 may specifically include a cover 31, a first folding plate 32, and a second folding plate 33. The cover 31 is hinged to the second strap 12, the first end of the first folding plate 32 is hinged to the base 21, the first end of the second folding plate 33 is fixedly connected to the cover plate 31, and the second end of the first folding plate 32 is connected to the The second ends of the two folding plates 33 are hinged, and the cover plate 31 and the engaging portion 34 on the first folding plate 32 are snapped and locked.

The locked state of the locking mechanism 300 is realized by the clamping of the cover plate 31 and the engaging portion 34. When the cover plate 31 and the engaging portion 34 lose the clamping relationship, the locking mechanism 300 is unlocked. The structure of the cover 31 and the engaging portion 34 is not specifically limited in this embodiment. The engaging portion 34 is generally a protruding hook structure, and the cover 31 is provided with a structure such as a slot corresponding to the engaging portion 34 , The hook and the slot can be locked, so as to realize the locked state of the locking structure 300, and the locking relationship between the two can be released by applying a small force, and the unlocking state of the locking mechanism 300 can be easily realized.

The first folding board 32 and the second folding board 33 constitute a butterfly buckle structure. When the locking mechanism 300 is in the locked state, the first folding board 32 and the second folding board 33 are folded and arranged, and are sandwiched between the first strap 11 and Between the second strap 12, there is no influence on the overall appearance of the strap 100. After the locking mechanism 300 is unlocked, the first folding board 32 and the second folding board 33 can be extended, which facilitates the smooth wearing or disassembly of the user. When the cover plate 31 and the first folding plate 32 are locked, the first folding plate 32 presses the pressure plate 22, the pressure plate 22 and the base 21 press the first watch band 11, and the pressure plate 22 and the base 21 are not movable relative to the first watch band 11 . After the cover plate 31 and the first folding plate 32 are unlocked, rotating the first folding plate 32 can release the pressure on the pressure plate 22, and the pressure plate 22 and the base 21 no longer press the first watch band 11, and the pressure plate 22 and the base 21 are relative to the first watchband 11 A watch band 11 is movable.

In order to realize that the pressing plate 22 can be squeezed or released when the first folding plate 32 rotates, in a possible embodiment, the first end of the first folding plate 32 includes a cam 321, and the rotation axis of the cam 321 is the first folding plate 32 and The base 21 is hinged on the rotating shaft, and the protrusion of the cam 321 is located at the bottom of the first folding plate 32.

The cam 321 is hinged in the mounting hole 214. When the cover plate 31 and the first folding plate 32 are locked, the protrusion at the bottom of the cam 321 presses the pressure plate 22, and the pressure plate 22 and the base 21 press the first strap 11, the pressure plate 22 and The base 21 is not movable relative to the first watch band 11. After the cover plate 31 and the first folding plate 32 are unlocked, rotate the first folding plate 32 so that the cam 321 releases the pressure on the pressure plate 22, and the pressure plate 22 and the base 21 no longer compress the first watch band 11, the pressure plate 22 and the base 21 It is movable relative to the first strap 11.

When the watchband connection assembly is in the locked state, the first folding plate 32 and the second folding plate 33 are folded and arranged, and sandwiched between the first watchband 11 and the second watchband 12, the cover plate 31 and the first folding plate 32 locked. The first folding plate 32 presses the pressure plate 22, and the adjusting mechanism 200 is fixed to the first watch band 11.

When the strap connection assembly is in the unlocked state, the cover 31 and the first folding board 32 are unlocked, and the first folding board 32 and the second folding board 33 are stretched out. At this time, the actual enclosed length of the watch strap 100 increases. It is convenient for users to wear or disassemble.

The cam 321 included at the first end of the first folding plate 32 is hinged to the mounting hole 214 on the mounting side wall 212 by rivets. For structural stability and convenient installation, the first end of the first folding plate 32 is also provided with a sticker The lugs on the inner wall of the mounting side wall 212 are provided with mounting holes for rivets to pass through.

The cam 321 rotates around the rivet in the mounting hole 214. When the first folding plate 32 rotates to close to 90 degrees with the pressure plate 22, the protrusion of the cam 321 no longer presses the pressure plate 22, thereby increasing the distance between the pressure plate 22 and the bottom plate 211 Large, the first strap 11 can move between the pressing plate 22 and the bottom plate 211 to adjust the actual enclosed length of the strap 100.

The use method of the watchband connection assembly provided by the embodiments of the present application is that when the user wears it for the first time, the locking mechanism is kept in an unlocked state, and the locking mechanism releases the pressure on the pressure plate by rotating the locking mechanism, and adjusts the strap and the pressure plate , The relative position of the base makes the actual enclosing length of the strap fit the wrist size, and then the locking mechanism is used to achieve the locking. When the user disassembles and wears again, he only needs to open the locking mechanism, and the arrangement of the first folding plate and the second folding plate makes the watch band extendable, so that the user can quickly wear and disassemble.

Example two

FIG. 12 is a schematic diagram of the overall structure of a watchband and a watchband connection assembly provided in Embodiment 2 of the present application. Referring to FIG. 12, an embodiment of the present application provides a watchband connection assembly, and the watchband connection assembly is connected to the watchband 100 , With locked state and unlocked state. When the watchband connection assembly is in the locked state, the length of the watchband 100 cannot be adjusted, and the length of the watchband 100 conforms to the size of the human wrist. The locking is reliable and it is ensured that the watchband 100 will not loosen. When the strap connection assembly is in the unlocked state, the length of the strap 100 can be adjusted, which is convenient for the user to adjust the length of the strap 100 to remove it from the wrist or install it on the wrist, and it is convenient for the user to shorten the strap 100 to fit the size of the wrist. Then lock it.

The watchband provided in the second embodiment of the present application is a looped watchband, that is, the watchband 100 is a watchband as a whole, and the adjustment mechanism 200 includes a loop shaft 23. A watchband is wound on the loop shaft 23 and is divided into sections. A strap 11 and a second strap 12, the first strap 11 and the second strap 12 are respectively located on both sides of the loop shaft 23, the strap connecting assembly is located in the middle of the first strap 11 and the second strap is connected at the same time The end of 12.

The strap connection assembly includes an adjusting mechanism 200 and a locking mechanism 300. The adjusting mechanism 200 is connected to the first strap 11, the locking mechanism 300 is connected to the second strap 12, and the adjusting mechanism 200 is relative to the first strap. 11 is movably connected, the locking mechanism 300 is fixedly connected to the second watchband 12, and the locking mechanism 300 has a locked state and an unlocked state relative to the adjustment mechanism 200.

Therefore, in the embodiment of the present application, by changing the position of the adjusting mechanism 200 on the first strap 11, the lengths of the first strap 11 and the second strap 12 can be changed, that is, the actual enclosed size of the strap 100 can be changed. the size of.

In FIG. 12, the watchband connection assembly is in a locked state, the locking mechanism 300 is locked on the adjusting mechanism 200, and the actual enclosed length of the watchband 100 is fixed.

FIG. 13 is a structural diagram of the watchband and watchband connecting assembly provided in the second embodiment of the present application when it is in an unlocked state. Referring to FIG. 13, when the watchband connecting assembly is in the unlocked state, the locking mechanism 300 is in the unlocked state, and the adjusting mechanism The position of the 200 on the first strap 11 can be changed, so that the actual enclosed length of the strap 100 can be adjusted, which is convenient for the user to wear and assemble.

14 is a schematic diagram of an exploded structure of a watchband and a watchband connection assembly provided in Embodiment 2 of the present application, and FIG. 15 is a schematic diagram of an exploded structure of a watchband connection assembly provided by Embodiment 2 of the present application, as shown in FIG. 14 and FIG. 15, In a specific embodiment, the adjustment mechanism 200 includes a base 21 and a pressure plate 22, the strap 100 is inserted between the base 21 and the pressure plate 22, and the distance between the pressure plate 22 and the base 21 is adjustable, and the locking mechanism 300 Connected to the base 21, the locking mechanism 300 is configured to have a locked state and an unlocked state, respectively for squeezing or releasing the pressure plate 22, so as to reduce or increase the distance between the pressure plate 22 and the base 21.

Specifically, FIG. 16 is a schematic structural diagram of the base of the watchband connection assembly provided in the second embodiment of the present application. As shown in FIG. 16, the base 21 includes a bottom plate 211 and mounting side walls 212 erected on both sides of the bottom plate 211. The mounting side walls An adjustment hole 213 is opened on the 212, and the pressing plate 22 is movably connected in the adjustment hole 213.

At this time, the first watch band 11 is located in the space formed by the bottom plate 211 and the installation side wall 212, and is located below the adjustment hole 213 and the installation hole 214. FIG. 17 is a structural diagram of the pressure plate of the watchband connection assembly provided in the second embodiment of the present application. As shown in FIG. 17, the pressure plate 22 is specifically a metal plate structure, and the pressure plate 22 is installed in the adjusting hole 213 to install the side wall 212 For reliable connection, the pressing plate 22 can move in the adjustment hole 213, that is, move in the height direction of the mounting side wall 212, so that the distance between the pressing plate 22 and the bottom plate 211 can be adjusted.

The end of the second watchband 12 is fixedly connected to the pressure plate 22. The pressure plate 22 may include a first part attached to the first watchband 11 and a second part connected with the end of the second watchband 12. The ends of one part are turned over to form the second part, and the first part and the second part form a Z-shaped structure as a whole.

In this embodiment, the locking mechanism 300 may specifically include a press buckle 35, the first end of the press buckle 35 and the base 21 are hinged by an anchoring isometric axis, and the second end of the press buckle 35 and the engaging portion 34 on the pressure plate 22 Click and lock.

The locked state of the locking mechanism 300 is realized by the clamping between the pressing buckle 35 and the engaging portion 34. When the pressing buckle 35 and the engaging portion 34 lose the clamping relationship, the locking mechanism 300 is unlocked. The structure of the pressing buckle 35 and the engaging portion 34 is not specifically limited in this embodiment. The engaging portion 34 is generally a protruding hook structure, and the pressing buckle 35 is provided with a structure such as a groove corresponding to the engaging portion 34 , The hook and the slot can be locked, so as to realize the locked state of the locking structure 300, and the locking relationship between the two can be released by applying a small force, and the unlocking state of the locking mechanism 300 can be easily realized.

FIG. 18 is a partial enlarged schematic view of the cross-sectional structure in FIG. 13. As shown in FIG. 18, in order to realize that the pressing plate 22 can be squeezed or released when the pressing buckle 35 rotates, in a possible embodiment, the pressing buckle 35 is provided with The shaft hole 351 hinged to the base 21, the distance between the shaft hole 351 and the bottom edge of the press buckle 35 is greater than the distance between the shaft hole 351 and the side edge of the press buckle 35.

The rotating shaft hole 351 and the mounting hole 214 on the base 21 are connected by a rotating shaft such as a rivet to hinge the press buckle 35 on the base 21. The distance between the shaft hole 351 and the bottom edge of the press buckle 35 is greater than the distance between the shaft hole 351 and the side edge of the press buckle 35, so that when the press buckle 35 is locked with the engaging portion 34, the bottom edge of the press buckle 35 is pressed The pressure plate 22, the pressure plate 22 and the base 21 press the first watch band 11, the pressure plate 22 and the base 21 are not movable relative to the first watch band 11; after the press buckle 35 and the engaging portion 34 are unlocked, the press buckle 35, press buckle 35 is rotated The side of the squeezing plate 22 no longer presses the pressure plate 22, and the pressure plate 22 and the base 21 no longer compress the first watch band 11, and the pressure plate 22 and the base 21 are movable relative to the first watch band 11.

When the watchband connection assembly is in the locked state, the press buckle 35 is locked with the engaging portion 34 on the pressure plate 22, and the press buckle 35 locks the pressure plate 22, so that the press buckle 35 locks the watchband 100.

When the strap connection assembly is in the unlocked state, the pressing buckle 35 and the upper engaging portion 34 of the pressing plate 22 are unlocked, and the pressing buckle 35 is lifted, the pressing plate 22 is released, and the pressing buckle 35, pressing plate 22, and base 21 can slide on the watch strap 100 , So as to adjust the actual enclosed length of the watchband 100. Specifically, the press buckle 35 is provided with a shaft hole 351. The distance between the shaft hole 351 and the bottom edge of the press buckle 35 is greater than the distance between the shaft hole 351 and the side of the press buckle 35, and the end corners of the press buckle 35 are provided It is a circular arc to facilitate the rotation of the press buckle 35.

After the pressure buckle 35 is rotated and raised, the gap between the pressure buckle 35 and the pressure plate 22 is increased, thereby releasing the pressure plate 22, and the watch band 100 can move between the pressure plate 22 and the base 21. After the press buckle 35 is fastened, there is an interference fit between the press buckle 35 and the pressure plate 22, thereby locking the watchband 100.

The method of using the watchband connection assembly provided by the embodiment of the present application is to lift up the press buckle 35, pull and adjust the watchband 100 to have a larger enclosing size, and after wearing the watchband, pull again to adjust the watchband 100 and the wrist The size is appropriate, and then press down the buckle 35 to lock the strap 100.

Example three

Another aspect of the embodiments of the present application provides a wearable device, including: a device body, a watchband 100, and the above watchband connection assembly; the body is equipped with a processing chip and a sensor communicatively connected with at least one processing chip, and the sensor is used for detecting Vital sign information; the two ends of the watchband 100 are respectively connected to the two ends of the device body. The watchband 100 and the device body define a closed loop part, and the strap connection component is used to adjust or maintain the circumference of the loop part.

In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it may be a fixed connection or Indirect connection through an intermediate medium can be the internal communication between two elements or the interaction between two elements. For those of ordinary skill in the art, the specific meanings of the above-mentioned terms in the embodiments of the present application can be understood according to specific circumstances.

The terms "first", "second", "third", "fourth", etc. (if any) in the description and claims of the embodiments of the present application and the above-mentioned drawings are used to distinguish similar objects, and It does not have to be used to describe a specific order or sequence.

In addition, the terms "including" and "having" and any variations of them are intended to cover non-exclusive inclusions. For example, a process, method, system, product, or device that includes a series of steps or units is not necessarily limited to those clearly listed. Those steps or units may include other steps or units that are not clearly listed or are inherent to these processes, methods, products, or equipment.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the embodiments of the present application, not to limit them; although the embodiments of the present application are described in detail with reference to the foregoing embodiments, those of ordinary skill in the art It should be understood that: it is still possible to modify the technical solutions described in the foregoing embodiments, or equivalently replace some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the embodiments of this application. The scope of the technical solution of each embodiment.

Claims

A watchband connection assembly, characterized by comprising: an adjustment mechanism and a locking mechanism connected to the watchband;

The adjustment mechanism includes a base and a pressure plate, the watch band is inserted between the base and the pressure plate, and the distance between the pressure plate and the base is adjustable, the locking mechanism and the base In connection, the locking mechanism is configured to have a locked state and an unlocked state, which are respectively used to squeeze or release the pressure plate so as to reduce or increase the distance between the pressure plate and the base.
The watchband connection assembly according to claim 1, wherein the base includes a bottom plate and mounting side walls erected on both sides of the bottom plate, and the mounting side walls are provided with adjustment holes and mounting holes, and The locking mechanism is hinged in the mounting hole, the pressure plate is movably connected in the adjusting hole, and the locking mechanism rotates relative to the mounting hole to squeeze or release the pressure plate.
The watchband connection assembly according to claim 2, wherein the two sides of the pressure plate are provided with protruding parts, the protruding parts are penetrated in the adjusting hole, and the width of the adjusting hole is larger than that of the adjusting hole. Regarding the thickness of the protruding portion, the mounting hole is located above the adjustment hole and is set away from the central axis of the adjustment hole.
The watchband connection assembly according to claim 1, wherein the watchband comprises a first watchband and a second watchband, and the first watchband is inserted between the base and the pressure plate, The second watchband is fixedly connected to the locking mechanism or the pressure plate.
The watchband connection assembly according to claim 4, wherein the locking mechanism comprises a cover plate, a first folding plate and a second folding plate, the cover plate and the second watchband are hinged, and the The first end of the first folding board is hinged to the base, the first end of the second folding board is fixedly connected to the cover, and the second end of the first folding board is connected to the second folding board. The second end is hinged, and the cover plate and the engaging portion of the first folding plate are snapped and locked.
The watchband connection assembly according to claim 5, wherein the first end of the first folding plate includes a cam, and a rotation axis of the cam is a rotation axis hinged between the first folding plate and the base, so The protrusion of the cam is located at the bottom of the first folding plate.
The watchband connection assembly according to claim 4, wherein the locking mechanism comprises a press buckle, the first end of the press buckle is hinged to the base, and the second end of the press buckle is connected to the base. The clamping part on the pressure plate is clamped and locked.
The watchband connection assembly according to claim 7, wherein the press buckle is provided with a shaft hole for hinged connection with the base, and the distance between the shaft hole and the bottom edge of the press buckle is greater than the distance between the shaft hole and the bottom edge of the press buckle. The distance between the shaft hole and the side of the press buckle.
The watchband connection assembly according to claim 7, wherein the adjustment mechanism further comprises a loop shaft, and the first watchband and the second watchband are an integral structure and are wound on the loop shaft The first watchband and the second watchband are respectively located on both sides of the loop shaft, and the end of the second watchband is fixedly connected to the pressure plate.
A wearable device, characterized by comprising: a device body, a watchband, and the watchband connection assembly according to any one of claims 1-9;

The body is equipped with a processing chip and a sensor communicatively connected with at least one of the processing chips, and the sensor is used to detect vital signs information;

The two ends of the watchband are respectively connected to the two ends of the device body, the watchband and the device body define a closed loop part, and the watchband connection assembly is used to adjust or maintain the loop part The perimeter.