阅读说明：本技术 按键调节装置及方法 (Key adjusting device and method ) 是由 蔡宝国 张轲 封俊伟 杨庆国 于 2019-10-18 设计创作，主要内容包括：一种按键调节装置,包括基座,所述基座上设有彼此间隔的主体模块和相机模块,所述主体模块包括载具、第一固定座、千分尺以及第二固定座,所述第一固定座设有与载具锁扣固定的第一基部及自第一基部延伸的收容部,所述第二固定座设有第二基部及自第二基部延伸的卡持部,所述第二基部与载具、第一固定座的其中一个锁扣固定,所述千分尺由卡持部固定而悬置于收容部的上方,所述相机模块的镜头面向收容部照射。本发明能够将开关和弹片之间的间距调整到所需尺寸管控范围内,改善了按键的手感,提高了按键的产品性能。(A key adjusting device comprises a base, wherein a main body module and a camera module which are spaced from each other are arranged on the base, the main body module comprises a carrier, a first fixing seat, a micrometer and a second fixing seat, the first fixing seat is provided with a first base fixed with a carrier lock catch and an accommodating part extending from the first base, the second fixing seat is provided with a second base and a clamping part extending from the second base, the second base is fixed with one of the carrier and the first fixing seat lock catch, the micrometer is fixed by the clamping part and suspended above the accommodating part, and a lens of the camera module irradiates towards the accommodating part. The invention can adjust the distance between the switch and the elastic sheet to the required size control range, improves the hand feeling of the key and improves the product performance of the key.)

1. A key adjusting device comprises a base (1), and is characterized in that: a main body module (2) and a camera module (3) which are spaced from each other are arranged on the base (1), the main body module (2) is provided with a carrier (4), a first fixed seat (5), a micrometer (6) and a second fixed seat (7), the first fixed seat (5) is provided with a first base part (51) which is locked and fixed with the carrier (4) and a containing part (52) which extends from the first base part (51), the second fixed seat (7) is provided with a second base part (71) and a clamping part (72) extending from the second base part (71), the second base (71) is fixed with the carrier (4) or the first fixed seat (5) in a locking way, the micrometer (6) is fixed by a clamping part (72) and suspended above the accommodating part (52), and the lens of the camera module (3) faces the accommodating part (52).

2. The key adjustment device of claim 1, wherein: the accommodating part (52) extends horizontally from the first base part (51) to form a U-shaped structure, and the clamping part (72) extends horizontally from the second base part (71) to form an L-shaped structure.

3. The key adjustment device of claim 1, wherein: the first fixing seat (5) further comprises a supporting portion (53) formed by extending the first base portion (51) vertically upwards, the second base portion (71) is fixed on the supporting portion (53) in a locking mode, the accommodating portion (52) horizontally extends from the first base portion (51) to form a U-shaped structure, and the clamping portion (72) horizontally extends from the second base portion (71) to form an L-shaped structure.

4. A key adjustment device according to claim 1, 2 or 3, wherein: the camera module (3) is located on a first side of the body module (2), and a backlight (8) is provided on a second side of the body module (2) opposite to the first side.

5. The key adjustment device of claim 4, wherein: a push block (9) is arranged between the backlight lamp (8) and the first fixed seat (5), a sliding groove (40) is formed in the carrier (4), and the push block (9) can slide in the sliding groove (40) along the direction opposite to the lens irradiation direction of the camera module (3) so as to push the key (10) into the accommodating part (52).

6. The key adjustment device of claim 1, wherein: the camera module fixing structure comprises a base (1) and is characterized by further comprising a third fixing seat (100) for positioning the camera module (3) on the base (1), wherein the third fixing seat (100) comprises a first plate (11) arranged horizontally, a second plate (12) arranged vertically and an intermediate plate (13) connected between the first plate (11) and the second plate (12), the intermediate plate (13) comprises a third plate (131) matched with the first plate (11) and a fourth plate (132) matched with the second plate (12), and the third plate (131) and the fourth plate (132) are connected in an L shape.

7. The key adjustment device of claim 6, wherein: the first plate (11) is provided with a first guide groove (110) extending left and right, the third plate (131) is provided with a first limiting connecting column (1310) embedded in the first guide groove (110), the fourth plate (132) is provided with a second guide groove (1320) extending up and down, and the second plate (12) is provided with a second limiting connecting column (120) embedded in the second guide groove (1320).

8. A key adjusting method is characterized in that: a key adjustment using the key adjustment device of any one of claims 1 to 7, the method comprising the steps of:

the method comprises the following steps: the method comprises the steps that a camera module (3) is arranged on a first side of a main body module (2), a backlight lamp (8) is arranged on a second side opposite to the camera module (3), a key (10) is positioned on a carrier (4) of the main body module (2) through a first fixing seat (5), a micrometer (6) is positioned above the key (10) through a second fixing seat (7), and the key (10) is pressed down by the front end of the micrometer (6); and

step two: the camera module (3) is characterized in that a lens of the camera module (3) irradiates towards the key (10) so as to project a distance (d) between the switch (101) and the elastic sheet (102) to a display screen of the camera module (3), a knob of the micrometer (6) is rotated by observing the distance on the display screen, and the distance (d) is finely adjusted, so that the distance (d) is located in a size control range.

9. The key adjustment method of claim 8, wherein: firstly, a push block (9) is used for pushing a key (10) to the first fixed seat (5) for fixing, and the push block (9) is arranged on the carrier (4) and is positioned between the backlight lamp (8) and the first fixed seat (5).

10. The key adjustment method of claim 8, wherein: and the middle step of adjusting the lens of the camera module (3) to be aligned with the key (10) along at least one of the left-right direction or the up-down direction is also included between the first step and the second step.

Technical Field

The invention relates to a key with a switch and a spring plate, in particular to a key adjusting device and a key adjusting method.

Background

In a conventional 3C electronic product, a key includes an outer frame, a switch, a spring, a pressing member, and other components. In order to meet the use hand feeling of the key, the assembly of each part is strictly required. Especially, the distance between the switch and the elastic sheet is controlled, the influence on the hand feeling of the key during the test is large, and the distance between the switch and the buffering elastic sheet needs to be controlled in order to ensure the final hand feeling of the key. Because the size of the key is small, the conventional assembly process indirectly controls the distance between the switch and the elastic sheet through the overall height of the key. Due to the fact that different keys have different sizes, the distance between the switch and the elastic sheet cannot meet normal requirements usually due to the fact that the distance is too large or too small in the traditional assembly process control method, and therefore hand feeling testing of the keys is affected, and finally product performance of the keys is poor.

Therefore, it is necessary to provide a new key adjustment device and method to solve the above problems.

Disclosure of Invention

The invention aims to provide a key adjusting device and a key adjusting method, which greatly improve the product performance of keys.

In order to achieve the purpose, the invention adopts the following technical scheme: a key adjusting device comprises a base, wherein a main body module and a camera module which are spaced from each other are arranged on the base, a carrier, a first fixing seat, a micrometer and a second fixing seat are arranged on the main body module, the first fixing seat is provided with a first base part fixed with a carrier lock catch and an accommodating part extending from the first base part, the second fixing seat is provided with a second base part and a clamping part extending from the second base part, the second base part is fixed with the carrier or the first fixing seat lock catch, the micrometer is fixed by the clamping part and suspended above the accommodating part, and a lens of the camera module faces the accommodating part.

As a first technical solution of further improvement of the present invention, the accommodating portion extends horizontally from the first base portion to form a U-shaped structure, and the retaining portion extends horizontally from the second base portion to form an L-shaped structure.

As a first technical solution of further improvement of the present invention, the first fixing base further includes a supporting portion formed by extending vertically and upwardly from the first base, the second base is fastened to the supporting portion, the accommodating portion extends horizontally from the first base to form a U-shaped structure, and the retaining portion extends horizontally from the second base to form an L-shaped structure.

As a first technical solution of a further improvement of the present invention, the camera module is located on a first side of the main body module, and a backlight is provided on a second side of the main body module opposite to the first side.

As a first technical solution of further improvement of the present invention, a pushing block is disposed between the backlight and the first fixing seat, the carrier is provided with a sliding groove, and the pushing block can slide in the sliding groove along a direction opposite to the direction of irradiation of the camera module lens to push the key into the accommodating portion.

As a first technical solution of further improvement of the present invention, the present invention further includes a third fixing seat for positioning the camera module on the base, the third fixing seat includes a first plate horizontally disposed, a second plate vertically disposed, and an intermediate plate connected between the first plate and the second plate, the intermediate plate includes a third plate matched with the first plate and a fourth plate matched with the second plate, and the third plate and the fourth plate are connected in an L shape.

As a first technical solution for further improvement of the present invention, the first plate is provided with a first guide groove extending left and right, the third plate is provided with a first limit connecting post embedded in the first guide groove, the fourth plate is provided with a second guide groove extending up and down, and the second plate is provided with a second limit connecting post embedded in the second guide groove.

A key adjustment method comprises the following steps: the method comprises the following steps: the camera module is arranged on a first side of the main body module, the backlight lamp is arranged on a second side opposite to the camera module, the key is positioned on a carrier of the main body module through the first fixing seat, the micrometer is positioned above the key through the second fixing seat, and the key is pressed down by the front end of the micrometer; and step two: the lens of the camera module irradiates towards the key so as to project the distance d between the switch and the elastic sheet onto the display screen of the camera module, the knob of the micrometer is rotated by observing the distance on the display screen, and the distance d is finely adjusted, so that the distance d is located in a size control range.

As a second technical solution of further improvement of the present invention, in the first step, the key is pushed into the first fixing seat by a pushing block for fixing, and the pushing block is disposed on the carrier and located between the backlight and the first fixing seat.

As a second technical solution of further improvement of the present invention, a middle step of adjusting a lens of the camera module to align with the key in at least one of a left-right direction or an up-down direction is further included between the first step and the second step.

Compared with the prior art, the distance between the switch and the elastic sheet on the key is adjusted through the micrometer, the distance is enlarged and projected onto the display screen through the camera irradiation, and the change of the distance between the switch and the elastic sheet is more conveniently observed on the display screen, so that the distance can be adjusted to be within a required size control range, the hand feeling of the key is improved, and the product performance of the key is improved.

Drawings

Fig. 1 is a perspective assembly view of the key adjustment device of the present invention.

Fig. 2 is a front view of the key adjustment device of the present invention.

Fig. 3 is a front view of the main body module of the key adjustment device of the present invention along the camera illumination direction.

Fig. 4 is an enlarged view of a portion a in fig. 3.

Fig. 5 is a partial perspective assembly view of the key adjustment device of the present invention.

Fig. 6 is a schematic view of fig. 5 from another angle.

Fig. 7 is an exploded perspective view of a third fixing base for positioning a camera on a base according to the present invention.

Detailed Description

Referring to fig. 1 to 7, a key adjustment device includes a base 1, and a main body module 2 and a camera module 3 spaced from each other are disposed on the base 1. The main body module 2 is provided with a carrier 4, a first fixing seat 5, a micrometer 6 and a second fixing seat 7. The first fixing seat 5 is provided with a first base 51 fixed with the carrier 4 in a locking manner and a receiving part 52 extending from the first base 51, and the second fixing seat 7 is provided with a second base 71 and a clamping part 72 extending from the second base 71. The second base 71 is locked and fixed with the carrier 4 or the first fixing seat 5, the micrometer 6 is fixed by a clamping part 72 and suspended above the accommodating part 52, and the lens of the camera module 3 faces the accommodating part 52.

In a first embodiment of the present invention, which is not shown in the drawings, the first base 51 and the second base 71 are both fixed to the carrier 4 by locking. The receiving portion 52 extends horizontally from the first base portion 51 to form a U-shaped structure, and the holding portion 72 extends horizontally from the second base portion 71 to form an L-shaped structure.

In the second embodiment of the present invention shown in fig. 6, the first fixing base 5 further includes a supporting portion 53 extending vertically and upwardly from the first base 51, and the second base 71 is fastened to the supporting portion 53. The receiving portion 52 extends horizontally from the first base portion 51 to form a U-shaped structure, and the holding portion 72 extends horizontally from the second base portion 71 to form an L-shaped structure. That is, the second base 71 is locked and fixed with the support 53 of the first fixing base 5, and is not directly fixed with the carrier 4.

Referring to fig. 1 and 2, the camera module 3 is disposed on a first side of the main body module 2, and a backlight 8 is disposed on a second side of the main body module 2 opposite to the first side. The backlight 8 functions as: when the camera module 3 irradiates, the projection of the distance d is clearer.

Referring to fig. 5, a push block 9 is disposed between the backlight 8 and the first fixing base 5, a sliding groove 40 is disposed on the carrier 4, and the push block 9 can slide in the sliding groove 40 along the direction opposite to the direction of the lens irradiation of the camera module 3 to push the key 10 into the accommodating portion 52.

Referring to fig. 1, fig. 2 and fig. 7, the present invention further includes a third fixing base 100 for positioning the camera module 3 on the base 1. The third fixing base 100 includes a first plate 11 horizontally disposed, a second plate 12 vertically disposed, and an intermediate plate 13 connected between the first plate 11 and the second plate 12. The middle plate 13 includes a third plate 131 coupled to the first plate 11 and a fourth plate 132 coupled to the second plate 12, and the third plate 131 and the fourth plate 132 are connected in an L-shape.

Referring to fig. 7, the first plate 11 is provided with a first guide groove 110 extending left and right, and the third plate 131 is provided with a first limiting connection column 1310 embedded in the first guide groove 110. The fourth plate 132 is provided with a second guide groove 1320 extending vertically, and the second plate 12 is provided with a second limiting connection column 120 embedded in the second guide groove 1320. The cooperation of the guiding groove and the connecting column is used for adjusting the position of the camera module 3 so as to facilitate the lens to be irradiated by the key 10.

The invention also relates to a key adjusting method, which comprises the following steps:

the method comprises the following steps: the camera module 3 is arranged on a first side of the main body module 2, the backlight 8 is arranged on a second side opposite to the camera module 3, the key 10 is positioned on the carrier 4 of the main body module 2 through the first fixing seat 5, the micrometer 6 is positioned above the key 10 through the second fixing seat 7, and the key 10 is pressed down by the front end of the micrometer 6; and

step two: the lens of camera module 3 shines towards button 10 thereby on projecting the display screen of camera module 3 with the interval d between switch 101 and the shell fragment 102, rotates micrometer 6's knob through the interval size of observing on the display screen, finely tunes interval d for interval d is located size management and control within range.