CN218123276U

CN218123276U - Key board seat capable of reducing light deviation

Info

Publication number: CN218123276U
Application number: CN202222219127.5U
Authority: CN
Inventors: 任富佳; 孟盛港; 杨建军; 史家鹏
Original assignee: Hangzhou Robam Appliances Co Ltd
Current assignee: Hangzhou Robam Appliances Co Ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-23
Anticipated expiration: 2032-08-23

Abstract

The utility model provides a reduce keypad seat of light off normal, including keypad seat board and keypad, it has the display tank to take shape on the keypad seat board, install the display on the keypad, the display is pegged graft in the display tank, when the installation, the keypad seat board is installed on glass panels, show the content that the light-emitting piece corresponds on glass panels for being convenient for, evenly formed has a plurality of silk screen printing strips on glass panels, fixedly connected with leaded light piece in the display tank, the luminous position adaptation of leaded light piece and display, the leaded light piece is laid in the both sides at luminous position promptly, reflect the light source that the display shows through the leaded light piece, thereby increase the light source area of display, under the prerequisite of guaranteeing display effect, increased the keypad seat board in the installation, can produce the position deviation between the glass panels, thereby reduce the display colour difference that the luminous piece of keypad leads to with glass printing opacity silk screen printing off normal.

Description

Key board seat capable of reducing light deviation

Technical Field

The utility model belongs to the technical field of household electrical appliances, concretely relates to reduce keypad seat of light off normal.

Background

The control button of glass panel formula is often installed to the electrical home appliances on the market at present in, and current keypad is fixed on the keypad seat, and the keypad seat bonds fixedly with glass, and the lamp house on the keypad passes through glass's printing opacity silk screen printing, sees the visible light out from the glass back. Because the key board seat and the glass are positioned by the tool fixture during assembly, the light block of the key board and the light-transmitting silk screen printing of the glass generate deviation, and the display effect of half dark and half bright is caused.

The utility model discloses a touch all-in-one button light guide structure with application number 2014201688955, which comprises a touch button board, a shading sheet and a light guide sheet which are sequentially overlapped to form a touch button group, wherein the touch button board is provided with more than one touch area and a matched LED lamp, light of the touch area is transmitted to the light guide sheet through a through hole on the shading sheet to form a surface light source of a corresponding area, one side of the light guide sheet of the touch button group is adhered to the back of a glass screen on the touch all-in-one button unit, and each touch area corresponds to a function key pattern on the glass screen to realize that the key pattern of the touch area is displayed as an indicator light; above-mentioned light guide structure still has higher in the assembly precision requirement, improves the assembly requirement of part, influences final assembly efficiency.

Disclosure of Invention

Not enough more than, the utility model aims to solve the technical problem that a reduce keypad seat of light off normal is provided, reduces the colour difference demonstration that keypad light-emitting piece and glass printing opacity silk screen printing off normal and lead to.

In order to solve the technical problems, the utility model adopts the technical proposal that,

the utility model provides a reduce keypad seat of light off normal, includes keypad seat board and keypad, and it has the display tank to take shape on the keypad seat board, installs the display on the keypad, and the display is pegged graft in the display tank, at display tank internal fixedly connected with leaded light piece, leaded light piece and display adaptation through leaded light piece reflection display light source.

As the utility model discloses a preferred scheme, the display includes digital display unit and light-emitting piece, and the light-emitting piece is evenly laid on the display, and the leaded light piece supports to establish between adjacent light-emitting piece.

As an optimized scheme of the utility model, the keypad seat still includes glass panels, and the keypad seat is installed on glass panels, and the last even shaping of glass panels has the silk screen printing strip, and the both sides of silk screen printing strip are laid to adjacent leaded light piece.

As an optimized proposal of the utility model, the light guide plate is in an isosceles trapezoid structure, the width of the light guide plate is reduced from one side of the display to one side of the glass panel, and the length of the bottom edge of the light guide plate 3-1 is consistent with the distance between the adjacent light-emitting blocks 4-2.

As a preferred scheme of the utility model, fixedly connected with light guide plate in the display tank evenly takes shape in the light guide plate and has logical groove, and adjacent logical inslot wall forms the leaded light piece.

As an optimized scheme of the utility model, fixedly connected with reference column and double-screw bolt on the interior terminal surface of button bedplate, the keypad passes through the reference column to be installed on the button bedplate, and the outside lid of keypad has closed the keypad lid, and the keypad lid is connected with the double-screw bolt.

As the utility model discloses an optimal scheme is connected with touch-control button post and bee calling organ on the keypad, and the shaping has button through-hole and bee calling organ through-hole on the button bedplate, and the touch-control is installed in the button through-hole according to the button post, and bee calling organ installs in bee calling organ through-hole.

As an optimized proposal of the utility model, the lower end of the key board cover is formed with a wire outlet groove.

As an optimized proposal of the utility model, the two sides of the key seat board are connected with connecting parts, positioning hole columns are formed in the connecting parts, and the positioning hole columns are connected with the glass panel.

As an optimized scheme of the utility model, the keypad seat still includes handle, support piece and set screw, and set screw passes reference column, glass panels and is connected with the handle, and support piece cover is established in the outside of connecting portion.

The beneficial effects of the utility model are that, reflect the light source that the display shows through the leaded light piece to the light source area of increase display has increased and can produce the position deviation volume between button bedplate, the glass panels in the installation, reduces the installation required precision between button bedplate, the glass panels, reduces the installation degree of difficulty, and reduce the luminous piece of keypad and the colour difference that glass printing opacity silk screen printing off normal and lead to show.

Drawings

Fig. 1 is a schematic structural diagram of the first embodiment.

Fig. 2 is an expanded schematic view of the first embodiment.

Fig. 3 is a partial enlarged view at B.

Fig. 4 is a schematic view of the structure of fig. 2 after being rotated by a certain angle.

Fig. 5 is a schematic view of the structure of the key base plate mounted on the glass panel.

Fig. 6 is a schematic structural diagram of the second embodiment.

FIG. 7 is a schematic half-sectional view of the second embodiment.

Fig. 8 is a partial enlarged view at a.

Reference numerals: the key base plate comprises a key base plate 1, positioning columns 1-1, studs 1-2, key through holes 1-3, buzzer through holes 1-4, connecting portions 1-5, positioning hole columns 1-6, glue overflow holes 1-7, a key plate 2, touch key columns 2-1, buzzers 2-2, positioning holes 2-3, display grooves 3, light guide sheets 3-1, light guide plates 3-2, through grooves 3-3, a display 4, a digital display unit 4-1, light emitting blocks 4-2, a key plate cover 5, wire outlet grooves 5-1, a glass panel 6, silk screen strips 7, supporting pieces 8, handles 9 and fixing screws 10.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

Example one

The utility model provides a reduce keypad seat of light off normal, including keypad seat 1 and keypad 2, take shape on the keypad seat 1 and have display tank 3, install display 4 on the keypad 2, display 4 pegs graft in display tank 3, when the installation, keypad seat 1 is installed on glass panels 6, for the content that shows that light-emitting block 4-2 corresponds on glass panels 6, even shaping has a plurality of silk seal strips 7 on glass panels 6, the light source that light-emitting component on the display 4 produced throws on glass panels 6 through display tank 3, in the installation, for guaranteeing that the light source is just to the display area of silk seal strip 7 on glass panels 6, need guarantee to have better position accuracy between keypad seat 1 and the glass panels 6.

In order to facilitate installation and splicing of the key base plate 1 and the glass panel 6, the position deviation amount between the key base plate 1 and the glass panel 6 is increased, the light guide sheet 3-1 is fixedly connected in the display slot 3, the light guide sheet 3-1 is matched with the light emitting part of the display 4, namely the light guide sheet 3-1 is arranged on two sides of the light emitting part, and a light source displayed by the display 4 is reflected through the light guide sheet 3-1, so that the light source area of the display 4 is increased, on the premise of ensuring the display effect, the position deviation amount which can be generated between the key base plate 1 and the glass panel 6 in the installation process is increased, and the color difference display caused by deviation of the light emitting block of the key base plate and the light-transmitting silk screen printing of the glass is reduced.

Meanwhile, in order to prevent the light guide plate 3-1 from interfering with the silk-screen printing strip 7, the adjacent light guide plates 3-1 are arranged on two sides of the silk-screen printing strip 7, so that light reflected by the side wall of the light guide plate 3-1 is reflected to the position corresponding to the silk-screen printing strip.

The display 4 comprises a digital display unit 4-1 and light-emitting blocks 4-2, the light-emitting blocks 4-2 are uniformly arranged on the display 4, the light guide sheet 3-1 is abutted between the adjacent light-emitting blocks 4-2, and the polarization structure is used for ensuring the display effect of the light-emitting blocks 4-2.

In order to ensure that the light guide sheet 3-1 reflects the optical fibers generated by the light source into the silk-screen strips 7, the light guide sheet 3-1 is in an isosceles trapezoid structure, and the width of the light guide sheet 3-1 is reduced from one side of the display 4 to one side of the glass panel 6; the length of the bottom edge of the light guide sheet 3-1 is consistent with the distance between the adjacent light emitting blocks 4-2, so that color difference caused by gaps between the light guide sheet 3-1 and the light emitting blocks 4-2 is prevented.

In order to ensure the light reflecting effect of the light guide plate 3-1, the surface of the light guide plate 3-1 is coated with a light reflecting material to reflect light, so that the light reflecting performance of the light reflecting plate 3-1 is ensured.

In order to conveniently and uniformly arrange the light guide plates 3-1 in the display slot 3, the light guide plates 3-2 are fixedly connected in the display slot 3, through slots 3-3 are uniformly formed in the light guide plates 3-2, the inner walls of the adjacent through slots 3-3 form the light guide plates 3-1, the height of the light guide plates 3-2 is higher than that of the light emitting blocks 4-2, but the digital display unit 4-1 is not shielded, so that the light guide plates 3-1 with enough height are ensured to be formed, and the digital display unit 4-1 is not shielded.

The key seat plate comprises a key seat plate 1, a key plate cover 5, positioning columns 1-1 and studs 1-2, wherein the inner end face of the key seat plate 1 is fixedly connected with the positioning columns 1-1 and the studs 1-2, positioning holes 2-3 are formed in the key plate 2, the key plate 2 is installed on the key seat plate 1 through the matching of the positioning columns 1-1 and the positioning holes 2-3, the installation efficiency and the installation precision of the key plate 2 are improved, the key plate cover 5 covers the outer side of the key plate 2, the key plate cover 5 is connected with the studs 1-2, and the key plate 2 is fixed on the key seat plate 1 through the installation cover plate 5.

The key board 2 is connected with a touch key column 2-1 and a buzzer 2-2, a key through hole 1-3 and a buzzer through hole 1-4 are formed on the key base board 1, the touch key column 2-1 is arranged in the key through hole 1-3, and the buzzer 2-2 is arranged in the buzzer through hole 1-4.

The lower end of the key board cover 5 is formed with an outlet slot 5-1, and the connecting circuit of the key board 2 extends out of the key board cover 5 through the outlet slot 5-1

Glue overflow holes 1-7 are formed on the key base plate 1, and when the key base plate 1 is bonded with the glass panel 6, redundant silicone glue can overflow from the glue overflow holes 1-7.

Example two

This embodiment improves key seat board 1 on the basis of embodiment one, is convenient for be connected glass panels and key seat board 1 to guarantee the installation accuracy between glass panels 6, the key seat board 1.

The two sides of the key base plate 1 are connected with connecting parts 1-5, positioning hole columns 1-6 are formed in the connecting parts 1-5, and the positioning hole columns 1-6 are connected with a glass panel 6.

The key board seat further comprises a handle 9, a supporting piece 8 and a fixing screw 10, the fixing screw 10 penetrates through the positioning column 1-1 and the glass panel 6 to be connected with the handle 9, the supporting piece 8 is sleeved on the outer side of the connecting portion 1-5, the key board 2 is located and bonded through the fixing screw 10, locating of a tool clamp is omitted, and assembling errors are reduced.

The rest of the structure is consistent with the embodiment.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Although the terms corresponding to the reference numerals in the figures are used more herein, the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed as being without limitation to any one of the additional limitations of the present invention.

Claims

1. The utility model provides a reduce keypad seat of light off normal which characterized in that, including keypad seat board (1) and keypad (2), be formed with display tank (3) on keypad seat board (1), install display (4) on keypad (2), display (4) are pegged graft in display tank (3), fixedly connected with leaded light piece (3-1) in display tank (3), leaded light piece (3-1) and display (4) adaptation, through leaded light piece (3-1) reflection display (4) light source.

2. A keypad holder for reducing light deviation according to claim 1, wherein the display (4) comprises a digital display unit (4-1) and light-emitting blocks (4-2), the light-emitting blocks (4-2) are uniformly arranged on the display (4), and the light-guiding sheet (3-1) is abutted between the adjacent light-emitting blocks (4-2).

3. A keypad base for reducing light deviation as claimed in claim 2, wherein the keypad base further comprises a glass panel (6), the keypad base (1) is mounted on the glass panel (6), the glass panel (6) is uniformly formed with silk-screen strips (7), and the adjacent light guide sheets (3-1) are arranged at two sides of the silk-screen strips (7).

4. The keypad for reducing light deviation according to claim 2, wherein the light guide plate (3-1) has an isosceles trapezoid structure, the width of the light guide plate (3-1) is reduced from the display (4) side to the glass panel (6) side, and the length of the bottom edge of the light guide plate (3-1) is consistent with the distance between the adjacent light emitting blocks (4-2).

5. A keypad base for reducing light deflection according to claim 1, wherein a light guide plate (3-2) is fixedly connected in the display slot (3), through slots (3-3) are uniformly formed in the light guide plate (3-2), and a light guide sheet (3-1) is formed on the inner wall of the adjacent through slot (3-3).

6. A keypad base for reducing light deviation as claimed in claim 1, wherein the inner end surface of the keypad base (1) is fixedly connected with a positioning column (1-1) and a stud (1-2), the keypad (2) is mounted on the keypad base (1) through the positioning column (1-1), the keypad (2) is covered with a keypad cover (5) on the outer side, and the keypad cover (5) is connected with the stud (1-2).

7. The keypad base for reducing lamplight deviation as claimed in claim 6, wherein the keypad (2) is connected with a touch button post (2-1) and a buzzer (2-2), the keypad base (1) is formed with a button through hole (1-3) and a buzzer through hole (1-4), the touch button post (2-1) is installed in the button through hole (1-3), and the buzzer (2-2) is installed in the buzzer through hole (1-4).

8. A keypad holder for reducing light deviation according to claim 6, characterized in that the lower end of the keypad cover (5) is formed with an outlet groove (5-1).

9. A keypad holder for reducing light deviation according to claim 3, characterized in that the keypad holder (1) is connected with connection parts (1-5) at both sides, positioning hole pillars (1-6) are formed in the connection parts (1-5), and the positioning hole pillars (1-6) are connected with the glass panel (6).

10. The keypad holder for reducing lamplight deviation as claimed in claim 9, wherein the keypad holder further comprises a handle (9), a supporting member (8) and a fixing screw (10), the fixing screw (10) penetrates through the positioning column (1-1) and the glass panel (6) to be connected with the handle (9), and the supporting member (8) is sleeved on the outer side of the connecting portion (1-5).