CN107621778B

CN107621778B - Intelligent watch

Info

Publication number: CN107621778B
Application number: CN201710835485.XA
Authority: CN
Inventors: 占旺发
Original assignee: Jiekai Communications Shenzhen Co Ltd
Current assignee: Jiekai Communications Shenzhen Co Ltd
Priority date: 2017-09-15
Filing date: 2017-09-15
Publication date: 2021-01-15
Anticipated expiration: 2037-09-15
Also published as: CN107621778A

Abstract

The invention provides an intelligent watch which comprises a shell, a key assembly, a thimble assembly, a battery and a circuit board electrically connected with the battery, wherein the shell is provided with an accommodating cavity, the key assembly comprises a key, an FPC (flexible printed circuit), a first elastic sheet assembly, a second elastic sheet assembly and a key contact which are arranged on the FPC, the key and the thimble assembly are arranged on the shell, the battery, the circuit board, the FPC, the first elastic sheet assembly, the second elastic sheet assembly and the key contact are all accommodated in the accommodating cavity, the key and the key contact are arranged oppositely, the thimble assembly is arranged oppositely to the first elastic sheet assembly, and the second elastic sheet assembly is arranged oppositely to the contact on the circuit board. The key contact, the first elastic sheet assembly and the second elastic sheet assembly are arranged on the FPC, and the key function, the charging function and the power supply function can be simultaneously realized through one FPC, so that the assembling process is simplified, the space is saved, and the cost is reduced.

Description

Intelligent watch

Technical Field

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

Background

With the development of consumer electronics, smart watch products become an important development direction in the future. The dependence of people on smartwatches increases with the increase of their applications. Wherein, indispensable for the function of charging in the application of intelligence wrist-watch, the intelligence wrist-watch that possesses the function of charging just has more lasting duration. However, the increase in applications will result in smartwatches offering less and less space for batteries, and the size requirements of modern smartwatches are becoming smaller and smaller, which will result in less space being reserved for batteries.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides the intelligent watch which can simplify the assembly process, save the space and reduce the cost.

The specific technical scheme provided by the invention is as follows: the utility model provides an intelligent watch, intelligent watch include casing, button subassembly, thimble subassembly, battery and with battery electric connection's circuit board, be equipped with an holding chamber on the casing, the button subassembly includes button, FPC and locates first shell fragment subassembly, second shell fragment subassembly and key contact on the FPC, button, thimble subassembly are all located on the casing, battery, circuit board, FPC, first shell fragment subassembly, second shell fragment subassembly, key contact all accept in the holding intracavity, the button with the key contact sets up relatively, the thimble subassembly with first shell fragment subassembly sets up relatively, second shell fragment subassembly with contact on the circuit board sets up relatively.

Further, the shell comprises an upper shell and a lower shell, and the upper shell and the lower shell are enclosed to form the accommodating cavity; the upper shell comprises an upper cover and a side wall which is bent and extended from the upper cover towards the lower shell, and the key is arranged on the side wall.

Furthermore, the FPC comprises a first horizontal part and a first vertical part bent and extended from the first horizontal part towards the upper cover, the key contact is arranged on one surface, facing the side wall, of the first vertical part, the thimble assembly is arranged on the lower shell, and the first elastic sheet assembly is arranged on one surface, facing the lower shell, of the first horizontal part.

Further, the button subassembly still includes first reinforcement and second reinforcement, first reinforcement with first vertical part deviates from the one side laminating of lateral wall, the second reinforcement with first horizontal part orientation the one side laminating of upper cover.

Furthermore, a first clamping groove is formed in the side wall, and the first vertical portion and the first reinforcing piece are clamped in the first clamping groove.

Furthermore, the second reinforcing part comprises a body, a clamping block and two buckles, the clamping block extends from two ends of the body respectively, the two buckles are arranged on one side of the body, and a second clamping groove used for being clamped with the clamping block and a buckling part used for being buckled with the buckles are formed in the side wall.

Furthermore, the side wall is also provided with a positioning column, and the body is also provided with a positioning hole corresponding to the positioning column.

Furthermore, the FPC further includes a second vertical portion extending from the first horizontal portion toward the upper cover in a bent manner, and a second horizontal portion extending from the second vertical portion toward a direction away from the side wall in a bent manner, and the smart watch further includes a connector disposed on the second horizontal portion.

Furthermore, the key assembly further comprises a third reinforcing member, and the third reinforcing member and the connector are respectively located on two opposite surfaces of the second horizontal portion.

Further, the button includes the key cap, presses splenium, spring, first sealing washer and second sealing washer, spring, first sealing washer, second sealing washer all overlap and locate press the splenium on, first sealing washer be located the spring with between the second sealing washer, be equipped with on the casing and be used for acceping the recess of key cap and being used for supplying press the through-hole that the splenium passed.

The intelligent watch comprises a shell, a key assembly, a thimble assembly, a battery and a circuit board electrically connected with the battery, wherein the key assembly comprises a key, an FPC, a first elastic sheet assembly, a second elastic sheet assembly and a key contact which are arranged on the FPC, the key contact, the first elastic sheet assembly and the second elastic sheet assembly are arranged on the FPC, and the key function, the charging function and the power supply function can be simultaneously realized through one FPC, so that the assembling process is simplified, the space is saved, and the cost is reduced.

Drawings

The technical solution and other advantages of the present invention will become apparent from the following detailed description of specific embodiments of the present invention, which is to be read in connection with the accompanying drawings.

Fig. 1 is a schematic structural diagram of a smart watch;

fig. 2 is a cross-sectional view of a smart watch.

Detailed Description

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the specific embodiments set forth herein. Rather, these embodiments are provided to explain the principles of the invention and its practical application to thereby enable others skilled in the art to understand the invention for various embodiments and with various modifications as are suited to the particular use contemplated. In the drawings, like reference numerals will be used to refer to like elements throughout.

Referring to fig. 1 and 2, the smart watch provided in this embodiment includes a case 1, a key assembly, a thimble assembly 3, a battery 4, and a circuit board 5 electrically connected to the battery 4. Be equipped with an accommodation chamber (not marked in the figure) on casing 1, the button subassembly includes button 21, FPC 22 and locates first shell fragment subassembly 23 on FPC 22, second shell fragment subassembly 24 and key contact 25, button 21, thimble assembly 3 all locates on casing 1, battery 4, circuit board 5, FPC 22, first shell fragment subassembly 23, second shell fragment subassembly 24, key contact 25 all accepts in the accommodation intracavity, button 21 sets up with key contact 25 relatively, thimble assembly 3 sets up with first shell fragment subassembly 23 relatively, second shell fragment subassembly 24 sets up with contact (not marked in the figure) on the circuit board 5 relatively.

In this embodiment, the housing 1 is a hollow cavity, a hollow portion of the hollow cavity forms an accommodating cavity, and the FPC 22 is electrically connected to the main board 6 of the smart watch. The number of the keys 21 is 3, the 3 keys 21 are positioned on the same side of the shell 1 and are arranged in a straight line, correspondingly, the number of the key contacts 25 is 3 and are correspondingly arranged in a straight line, and the key contacts 25 are metal dome sheets. First shell fragment subassembly 23 includes 4 shell fragments, and 4 shell fragments are the inline, and are corresponding, and thimble assembly 3 includes 4 thimbles, 4 thimbles and 4 shell fragments one-to-ones, and 4 thimbles are used for being connected with external power supply to charge battery 4. The second elastic sheet component 24 also comprises 4 elastic sheets, the 4 elastic sheets are arranged in a straight line and correspond to each other, 4 contacts are arranged on the circuit board 5 and correspond to the 4 elastic sheets one by one, the contacts are copper exposed areas on the circuit board 5, and the elastic sheets are contacted with the contacts on the circuit board 5 to supply power to the mainboard 6 through the battery 4.

In this embodiment, the key contact 25, the first spring plate assembly 23 and the second spring plate assembly 24 are arranged on the FPC 22, and the key function, the charging function and the power supply function can be simultaneously realized through one FPC, so that the assembling process is simplified, the space is saved, and the cost is reduced.

Specifically, the housing 1 includes an upper shell 11 and a lower shell 12, and the upper shell 11 and the lower shell 12 enclose to form an accommodating cavity. The upper case 11 includes an upper cover 11a and a sidewall 11b extending from the upper cover 11a toward the lower case 12, and the button 21 is disposed on the sidewall 11 b. The upper cover 11a in this embodiment is annular, and the display screen (not labeled in the figure) that is equipped with the intelligent wrist-watch is adorned on the upper cover 11a, and lateral wall 11b encircles the lateral wall setting of upper cover 11a, and lateral wall 11b is annular frame column structure. The main board 6 is located between the battery 4 and the upper cover 11 a.

The FPC 22 includes a first horizontal portion 220 and a first vertical portion 221 bent and extended from the first horizontal portion 220 toward the upper cover 11a, the first horizontal portion 220 is perpendicular to the side wall 11b, the first vertical portion 221 is parallel to the side wall 11b, the key contact 25 is disposed on one surface of the first vertical portion 221 facing the side wall 11b, the thimble assembly 3 is disposed on the lower housing 12, and the first elastic sheet assembly 23 is disposed on one surface of the first horizontal portion 220 facing the lower housing 12, preferably, the second elastic sheet assembly 24 in this embodiment is also disposed on one surface of the first horizontal portion 220 facing the lower housing 12 and is linearly arranged with the first elastic sheet assembly 23.

The key assembly further includes a first reinforcing member 26 and a second reinforcing member 27, wherein the first reinforcing member 26 is attached to a surface of the first vertical portion 221 facing away from the side wall 11b, and the second reinforcing member 27 is attached to a surface of the first horizontal portion 220 facing the upper cover 11 a. The shape of the first reinforcement 26 is the same as the shape of the first vertical portion 221. The side wall 11b is provided with a first slot 110, and the first vertical portion 221 and the first stiffener 26 are clamped in the first slot 110.

Specifically, the bayonet 100 is disposed on the first vertical portion 221, the bayonet 100 is located between two adjacent key contacts 25, the number of the key contacts 25 in this embodiment is 3, and then the number of the bayonet 100 is 2, and of course, when the number of the key contacts 25 exceeds 3, only 2 bayonets 100 may be disposed, and the two ends of the first vertical portion 221 are respectively clamped. The first engaging groove 110 is provided with a protruding rib 101 corresponding to the bayonet 100, and the protruding rib 101 is inserted into the bayonet 100 to fix the first vertical portion 221 to the sidewall 11 b.

The second reinforcement 27 includes a body 27a, a latch 27b extending from two ends of the body 27a, and two latches 27c disposed on one side of the body 27a, wherein the body 27a is attached to one surface of the first horizontal portion 220 facing the upper cover 11 a. The side wall 11b is provided with a second engaging groove 111 for engaging with the engaging block 27b and an engaging portion 112 for engaging with the engaging block 27 c. The first horizontal portion 220 can be fixed to the side wall 11b by the locking blocks 27b and the locking hooks 27c, and the FPC 22 can be easily detached during maintenance. The thickness of the second reinforcement member 27 in this embodiment example is 0.3mm, and the first horizontal portion 220 can be supported well.

In order to position the FPC 22 during the mounting process, the side wall 11b is further provided with a positioning post 113, and the main body 27a is further provided with a positioning hole 27d corresponding to the positioning post 113. In the assembling process, the positioning column 113 is inserted into the positioning hole 27a so as to position the FPC 22 well, thereby shortening the assembling time and improving the assembling efficiency.

The FPC 22 further includes a second vertical portion 222 extending from the first horizontal portion 220 toward the upper cover 11a in a bending manner, and a second horizontal portion 223 extending from the second vertical portion 222 in a bending manner toward a direction away from the side wall 11b, the smart watch further includes a connector 7 disposed on the second horizontal portion 223, and the FPC 22 is connected to the main board 6 through the connector 7. The battery 4 is located between the lower case 12 and the second horizontal portion 223.

The key assembly further includes a third reinforcing member 28, and the third reinforcing member 28 and the connector 7 are respectively located on two opposite sides of the second horizontal portion 223, that is, the third reinforcing member 28 is located between the second horizontal portion 223 and the battery 4.

The key 21 in this embodiment includes a key cap 21a, a pressing portion 21b, a spring 21c, a first sealing ring 21d and a second sealing ring 21e, the spring 21c, the first sealing ring 21d and the second sealing ring 21e are all sleeved on the pressing portion 21b, the first sealing ring 21d is located between the spring 21c and the second sealing ring 21e, and the sidewall 11b is provided with a groove 114 for accommodating the key cap 21a and a through hole 115 for the pressing portion 21b to pass through.

The foregoing is directed to embodiments of the present application and it is noted that numerous modifications and adaptations may be made by those skilled in the art without departing from the principles of the present application and are intended to be within the scope of the present application.

Claims

1. An intelligent watch is characterized by comprising a shell, a key assembly, a thimble assembly, a battery and a circuit board electrically connected with the battery, wherein the shell is provided with an accommodating cavity; the upper shell comprises an upper cover and a side wall which is bent and extended from the upper cover towards the lower shell, the key is arranged on the side wall, the FPC comprises a first horizontal part and a first vertical part which is bent and extended from the first horizontal part towards the upper cover, the key contact is arranged on one surface of the first vertical part towards the side wall, the thimble assembly is arranged on the lower shell, the first elastic sheet assembly is arranged on one surface of the first horizontal part towards the lower shell, the second elastic sheet assembly is arranged on one surface of the first horizontal part towards the lower shell and is linearly arranged with the first elastic sheet assembly, the key assembly further comprises a first reinforcing piece and a second reinforcing piece, the first reinforcing piece is attached to one surface of the first horizontal part which is far away from the side wall, and the second reinforcing piece is attached to one surface of the first horizontal part towards the upper cover, the side wall is provided with a first clamping groove, the first vertical part and the first reinforcing piece are clamped in the first clamping groove, the second reinforcing piece comprises a body, a clamping block and two buckles, the clamping block extends from two ends of the body respectively, the two buckles are arranged on one side of the body, and the side wall is provided with a second clamping groove and a buckling part, the second clamping groove is used for being clamped with the clamping block, and the buckling part is used for being buckled with the buckles; the FPC further comprises a second vertical part bent and extended from the first horizontal part towards the upper cover, and a second horizontal part bent and extended from the second vertical part towards the direction departing from the side wall, and the intelligent watch further comprises a connector arranged on the second horizontal part; the key assembly further comprises a third reinforcing piece, and the third reinforcing piece and the connector are respectively located on two opposite surfaces of the second horizontal portion.

2. The smart watch of claim 1, wherein the sidewall is further provided with a positioning post, and the body is further provided with a positioning hole corresponding to the positioning post.

3. The smart watch of claim 1, wherein the button comprises a keycap, a pressing portion, a spring, a first sealing ring and a second sealing ring, the spring, the first sealing ring and the second sealing ring are all sleeved on the pressing portion, the first sealing ring is located between the spring and the second sealing ring, and the case is provided with a groove for accommodating the keycap and a through hole for the pressing portion to pass through.