CN112242265A

CN112242265A - Key assembly and intelligent wrist-worn device

Info

Publication number: CN112242265A
Application number: CN202011254471.7A
Authority: CN
Inventors: 黎文军
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-01-19

Abstract

The invention discloses a key assembly and intelligent wrist-worn equipment. The button subassembly includes the casing, runs through on the casing and is equipped with the button hole, rotates in the button hole to insert and is equipped with the button, and the button is at least partial structure and exposes in the casing, and the fixed swing arm that sets up of part that stretches into in the casing on the button, button through rotate to different angles in the button hole in order to switch the trigger operation that the swing arm goes on. When being applied to the wrist and wearing smart machine, behind the key switch that the definite needs triggered, through rotating the button for the swing arm moves to the key switch who triggers the correspondence, thereby can realize triggering of different key switches through a position adjustable button, can reduce the setting of button, is favorable to reducing and makes the degree of difficulty and processing cost.

Description

Key assembly and intelligent wrist-worn device

Technical Field

The invention relates to the technical field of intelligent wearable equipment, in particular to a key assembly and intelligent wrist-worn equipment.

Background

Currently, a typical smart watch uses a dual-key structure to control different functions respectively. However, the key is usually a fine structure and requires different tiny components to be assembled, and the arrangement of the double keys increases the processing difficulty and the manufacturing cost of the device.

Therefore, how to reduce the processing difficulty and the manufacturing cost of the key assembly is a technical problem that needs to be solved by those skilled in the art at present.

Disclosure of Invention

In view of the above, an object of the present invention is to provide a key assembly, which is difficult to process and low in manufacturing cost. Another object of the present invention is to provide an intelligent wrist-wearing device including the key assembly, which has low processing difficulty and manufacturing cost of the key assembly.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a key assembly, includes the casing, run through on the casing and be equipped with the button hole, it is equipped with the button to rotate to insert in the button hole, the button at least partial structure expose in the casing, stretch into on the button the fixed swing arm that sets up of part in the casing, the button is through rotate to different angles in the button hole in order to switch the trigger operation that the swing arm goes on.

Preferably, the button comprises a button main body, the button main body comprises a supporting rod and a main body end cap fixed at one end of the supporting rod, the supporting rod is rotatably inserted into the button hole, and the main body end cap is arranged on the outer side of the shell.

Preferably, the key further comprises a sleeve, the sleeve is fixedly inserted into the key hole, and the key body is rotatably connected into the sleeve.

Preferably, the sleeve comprises an end plate extending out of the shell, and the main body end cap is sleeved outside the end plate.

Preferably, waterproof rings are arranged between the sleeve and the key hole and between the sleeve and the support rod.

Preferably, a key pad is sandwiched between the main body keycap and the shell.

Preferably, an accommodating groove is formed in the outer surface of the shell, and the key gasket is mounted in the accommodating groove; the main body end cap abuts against the key pad.

Preferably, the number of the swing arms is at least two.

Preferably, the button further comprises a button support arranged in the shell, the button support can rotate by taking the axis of the button hole as the center, and the swing arm is fixed on the button support.

An intelligent wrist-worn device comprises the key assembly, a circuit board is fixed inside a shell, key switches which are respectively arranged corresponding to swing arms are fixed on the circuit board, and the keys rotate to enable the swing arms to trigger the corresponding key switches.

The invention provides a key assembly which comprises a shell, wherein a key hole is formed in the shell in a penetrating mode, a key is rotatably inserted into the key hole, at least part of the structure of the key is exposed out of the shell, a swing arm is fixedly arranged on the part, extending into the shell, of the key, and the key is rotated to different angles in the key hole to switch triggering operation of the swing arm.

When being applied to the wrist and wearing smart machine, behind the key switch that the definite needs triggered, through rotating the button for the swing arm moves to the key switch who triggers the correspondence, thereby can realize triggering of different key switches through a position adjustable button, can reduce the setting of button, is favorable to reducing and makes the degree of difficulty and processing cost.

The intelligent wrist-wearing device comprising the key assembly provided by the invention has the advantages that the processing difficulty and the manufacturing cost of the key assembly are lower.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a structural diagram of a first embodiment of a key assembly provided in the present invention;

fig. 2 is an exploded view of a first embodiment of a key assembly according to the present invention;

fig. 3 is a partial cross-sectional view of a key assembly according to a first embodiment of the present invention;

fig. 4 is a structural diagram of a key body according to a key assembly of an embodiment of the present invention;

FIG. 5 is a diagram of a bushing according to an embodiment of the present invention;

fig. 6 is a structural diagram of a key holder according to a first embodiment of the key assembly of the present invention;

fig. 7 is a structural diagram of a second exemplary embodiment of a key assembly provided in the present invention.

Reference numerals:

casing 1, holding tank 11, press key hole 12, circuit board 2, key switch 21, key support 3, swing arm 31 presses key cap 32, the waterproof circle of sleeve pipe 4, the waterproof circle of branch 5, button main part 6, branch 61, main part end cap 62, sleeve pipe 7, end plate 71, button gasket 8.

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.

The key assembly is characterized in that the key assembly is low in processing difficulty and manufacturing cost. The other core of the invention is to provide the intelligent wrist-wearing device comprising the key assembly, and the key assembly is low in processing difficulty and manufacturing cost.

In an embodiment of the key assembly provided by the present invention, please refer to fig. 1 to 6, which includes a housing 1. Specifically, this button subassembly is applied to intelligent wrist and wears equipment, for example intelligent wrist-watch or intelligent bracelet, and correspondingly, casing 1 is the shell that equipment was worn to intelligent wrist, specifically includes annular epitheca and closing cap in the inferior valve of this epitheca one end, and the epitheca other end is used for installing the screen. Intelligence wrist equipment of wearing includes circuit board 2, places in casing 1 in circuit board 2, is equipped with key switch 21 on the circuit board 2, receives the button to trigger. The key switch 21 may be pressed by the corresponding swing arm 31 to be triggered, or the key switch 21 may also be provided with a distance detection switch, and the distance detection switch is triggered after the distance between the corresponding swing arm 31 and the distance is smaller than a set distance.

The shell 1 is provided with a key hole 12 in a penetrating way, and the key hole 12 is internally provided with a rotary inserting key. At least part of the structure of the key is exposed out of the shell 1, so that a user can rotate the key. The part of the key extending into the shell 1 is fixedly provided with a swing arm 31. The number of the swing arms 31 is at least two, and in this embodiment, the number of the swing arms 31 is two, such as the swing arm a and the swing arm B in fig. 1, and the key is rotated to different angles in the key hole 12 to switch the triggering operation performed by the swing arm 31, so that one of the key switches 21 can be triggered by the corresponding swing arm 31. Alternatively, the swing arms 31 are radially arranged around the rotation center line of the key.

In this embodiment, each swing arm 31 triggers one key switch 21 in one-to-one correspondence, and certainly, in other embodiments, as shown in fig. 7, only one swing arm 31 is arranged on the key, and the swing arm 31 can correspondingly trigger the upper and lower key switches 21 through the change of the key rotation angle. Of course, in other embodiments, the swing arms 31 may be correspondingly arranged in other numbers according to the number of the key switches 21.

The key assembly in this embodiment, when being applied to the wrist and wearing smart machine, behind the key switch 21 that the definite needs triggered, through rotating the button for swing arm 31 moves to triggering the key switch 21 that corresponds, thereby can realize triggering of different key switches 21 through a position adjustable button, can reduce the setting of button, is favorable to reducing manufacturing difficulty and processing cost.

Further, as shown in fig. 3 and 4, the key includes a key main body 6, the key main body 6 includes a supporting rod 61 and a main body end cap 62 fixed to one end of the supporting rod 61, the supporting rod 61 is inserted into the key hole 12 in a rotating manner, the main body end cap 62 is disposed outside the housing 1, and the main body end cap 62 can facilitate a user to manually rotate the key. The key pad 8 is sandwiched between the body end cap 62 and the housing 1. During the rotation of the key body 6, the key pad 8 can separate the body end cap 62 from the outer surface of the housing 1, thereby preventing direct friction damage between the two. Preferably, the key pad 8 is a soft pad, such as a rubber pad, and the body end cap 62 and the key pad 8 can be specifically attached to each other, so that abnormal noise of the rotary key is prevented, the rotary hand feeling is good, and the sealing performance can be improved. Optionally, the key pad 8 is fixed to the housing 1 by glue.

Further, as shown in fig. 3, the key further includes a sleeve 7, the sleeve 7 is fixedly inserted into the key hole 12, and the key body 6 is rotatably connected to the sleeve 7. The sleeve 7 can prevent the key body 6 from damaging the shell 1 due to rotation.

Further, as shown in fig. 3, the sleeve 7 includes an end plate 71 protruding outside the housing 1, and more specifically, the end plate 71 is attached to the housing 1, so that during the installation of the sleeve 7, the sleeve 7 is positioned by abutting the end plate 71 on the housing 1. The body end cap 62 is fitted over the outer side of the end plate 71 to protect the end plate 71. In addition, the key pad 8 is a ring pad sleeved on the end plate 71, so that the key pad 8 can be positioned by the end plate 71.

Further, as shown in fig. 3, a receiving groove 11 is formed on the outer surface of the housing 1, the key pad 8 and the end plate 71 are mounted in the receiving groove 11, and the body end cap 62 abuts against the key pad 8. The key gasket 8 is arranged in the accommodating groove 11, and the key gasket 8 can be effectively protected.

Furthermore, waterproof rings are respectively arranged between the sleeve 7 and the key hole 12 and between the sleeve 7 and the supporting rod 61, for example, in fig. 3, the sleeve waterproof ring 4 sleeved on the outer surface of the sleeve 7 and the supporting rod waterproof ring 5 sleeved on the outer surface of the supporting rod 61 are arranged, so that the sealing performance of connection between the key hole 12 and the key is ensured, and 5ATM waterproof can be realized.

Further, referring to fig. 2 and 3, the key further includes a key support 3 disposed inside the housing 1, the key support 3 can rotate around an axis of the key hole 12, specifically, the key support 3 is fixed on the key main body 6 in a sleeved manner, and the swing arm 31 is fixed on the key support 3. Through placing the key-press support 3 in the casing 1 in, can effectively protect key-press support 3, and because the rotation center of key-press support 3 has the certainty, be convenient for confirm the orbit of swing arm 31.

Further, as shown in fig. 3, after the key body 6 is inserted into the key hole 12 from the outside to the inside of the housing, the key holder 3 is screwed to the key body 6, and the key holder 3 is convenient to disassemble and assemble. Of course, in other embodiments, the key holder 3 may also be fixed by using a dispensing method or the like.

Further, as shown in fig. 3, the key body 6 and the key holder 3 are connected to form an i-shaped structure, so as to prevent the key body 6 from moving along the rotation center line, and thus effectively prevent the swing arm 31 from being dislocated from the corresponding key switch 21 due to the movement of the key body 6.

The assembly process of the key assembly when being applied to the intelligent wrist-wearing device provided by the embodiment is as follows: the sleeve 7 is assembled with the sleeve waterproof ring 4 in advance, assembled and fixed in the key hole 12 of the upper shell, and fixed on the upper shell through interference and spot welding; assembling the key pad 8 on the upper shell, and fixing; the key is pre-assembled with the waterproof ring 5 of the strut and then assembled on the upper shell; the key holder 3 is preassembled with the key cap 32 and then screwed onto the screw thread of the support rod 61 to be screwed together and then the circuit board 2 is assembled with the upper case.

This embodiment provides a key assembly, in the course of the work, use swing arm A place direction in fig. 1 as the left side, swing arm B place direction is the right side, the button is rotatory left, the button drives the swing of key-press support 3, the key cap 32 on the left swing arm A of key-press support 3 can trigger the key switch 21 that corresponds and realize the button function, and in the same way, the button is rotatory right, swing arm B can trigger another key switch 21 and realize the button function, thereby can realize two button functions through a rotatable button setting.

In addition to the key assembly, the invention also provides an intelligent wrist-worn device, which includes the key assembly, specifically the key assembly provided in any of the above embodiments, and the beneficial effects can be referred to the above embodiments accordingly. A circuit board 2 is arranged in the casing 1, key switches 21 respectively corresponding to the swing arms 31 are fixed on the circuit board 2, and the swing arms 31 trigger the corresponding key switches 21 by rotating the keys. The key switch 21 is specifically a DOM key.

It will be understood that when an element is referred to as being "secured" to another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the invention.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.

The key assembly and the intelligent wrist-worn device provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims

1. The utility model provides a key assembly, its characterized in that, includes casing (1), it is equipped with button hole (12) to run through on casing (1), rotate in button hole (12) and insert and be equipped with the button, the button at least partial structure expose in casing (1), stretch into on the button the fixed swing arm (31) that sets up of part in casing (1), the button is through rotate to different angles in button hole (12) in order to switch the trigger operation that swing arm (31) goes on.

2. The key assembly of claim 1, wherein the key comprises a key body (6), the key body (6) comprises a supporting rod (61) and a body end cap (62) fixed to one end of the supporting rod (61), the supporting rod (61) is rotatably inserted into the key hole (12), and the body end cap (62) is disposed outside the housing (1).

3. The key assembly of claim 2, wherein the key further comprises a sleeve (7), the sleeve (7) is fixedly inserted into the key hole (12), and the key body (6) is rotatably connected to the sleeve (7).

4. A key assembly according to claim 3, wherein said sleeve (7) includes an end plate (71) protruding outside said casing (1), said body end cap (62) being fitted outside said end plate (71).

5. A key assembly according to claim 3, characterized in that waterproof rings are provided between the sleeve (7) and the key hole (12) and between the sleeve (7) and the supporting rod (61).

6. A key assembly according to claim 2, wherein a key pad (8) is sandwiched between the body key cap (62) and the casing (1).

7. A key assembly according to claim 6, wherein a receiving groove (11) is provided on an outer surface of the casing (1), and the key pad (8) is mounted to the receiving groove (11); the main body end cap (62) abuts against the key pad (8).

8. A key assembly according to claim 1, characterized in that said swing arms (31) are at least two.

9. The key assembly according to any one of claims 1 to 8, wherein the key further comprises a key holder (3) disposed inside the housing (1), the key holder (3) being capable of rotating around an axis of the key hole (12), and the swing arm (31) being fixed to the key holder (3).

10. An intelligent wrist-wearing device, comprising a key assembly according to any one of claims 1 to 9, wherein a circuit board (2) is fixed inside the housing (1), key switches (21) respectively corresponding to the swing arms (31) are fixed on the circuit board (2), and the keys are rotated to enable the swing arms (31) to trigger the corresponding key switches (21).