Touch unit
By incorporating LED beads and a light-transmitting cover into the touch unit, the problems of light leakage and difficulty in distinguishing patterns in the touch unit are solved, achieving both convenience and aesthetics in light guidance and icon recognition.
Patent Information
- Application Number
- CN202423272838.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-30
AI Technical Summary
When existing touch units emit light, there are problems such as light leakage and difficulty in distinguishing between different patterns and symbols.
LED beads are directly installed on the control panel, and light interference is avoided by using a light-transmitting cover and a conical design. Combined with the printed instruction icons on the label sticker film, effective light guidance and icon recognition are achieved.
The light leakage problem has been solved, the ease of recognizing touch positions has been improved, and the color richness and aesthetics of the icons have been enhanced.
Smart Images
Figure CN223566126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to touch control technical field especially relates to a touch unit. BACKGROUND
[0002] The touch unit has gradually replaced the traditional microswitch button and is widely used in washing machines, range hoods, electric rice cookers and other electrical appliances. The touch unit is usually installed on the back of a glass panel and generally includes a shell, a touch connecting spring and a control board. The current touch unit has the problem of light leakage between the pattern marks when emitting light, which not only affects the appearance but also makes it difficult to distinguish the touch positions. SUMMARY
[0003] The utility model provides a touch unit, which aims to solve the problem of light leakage between the pattern marks in the touch unit.
[0004] The utility model discloses a touch unit, which aims to solve the problem of light leakage between the pattern marks in the touch unit.
[0005] A touch unit includes a shell, a control board and a touch spring. The control board is fixed inside the shell. The top surface of the control board is provided with a plurality of LED lamp beads. The top surface of the shell is provided with a light transmission hole. The light transmission hole extends downward and is provided with a light transmission cover. The light transmission cover is arranged directly above the LED lamp beads. The touch spring is arranged between the top surface of the shell and the control board.
[0006] Further, the light transmission cover and the shell are integrally formed. The light transmission cover is conical and has an open bottom. The cross-sectional diameter of the light transmission cover gradually decreases from top to bottom.
[0007] Further, the bottom of the top surface of the shell is provided with an annular limiting groove. The limiting groove is arranged at the outer periphery of the light transmission cover. The top of the touch spring is fixed in the limiting groove. The bottom of the touch spring is connected to the control board.
[0008] Further, the touch unit further includes an identification sticker film. Instruction icons are printed on the identification sticker film. The identification sticker film is fixed to the front surface of the shell. The instruction icons face the light transmission hole.
[0009] Further, the inner bottom wall of the shell is provided with a plurality of lower support columns. The control board is fixed to the lower support columns.
[0010] Further, the top wall of the shell is provided with a plurality of upper support columns. The upper support columns are arranged directly above the lower support columns.
[0011] Further, the top surface of the shell is provided with a fixing hole at each end.
[0012] Further, two ends of the shell are respectively provided with mounting racks, and mounting holes are formed in the mounting racks.
[0013] Further, the shell comprises a shell body and a bottom plate, the shell body is open at the top, and the bottom plate is fixed to the bottom of the shell.
[0014] The utility model discloses beneficial effects are:
[0015] The utility model discloses a LED lamp pearl is directly arranged on the control panel, avoids the separate installation of LED lamp pearl, sets up the light -transmitting cover, makes the light only go out through the light -transmitting cover inside, and the light between adjacent light -transmitting holes does not interfere with each other, does not appear the light leakage problem, is convenient for identifying touch position, sets up the light -transmitting cover as the taper, is convenient for the touch spring with the light -transmitting cover, positions touch spring, also simultaneously is favorable to light dispersion, makes the light of LED lamp pearl irradiation corresponding icon of identification sticker film, thereby makes corresponding icon emit light, avoids the problem of light mixing, sets up identification sticker film, and prints instruction icon on identification sticker film, can increase the richness and complexity of instruction icon color, can print more beautiful identification figure, for example, prints the pattern of gradient color, adapts to more touch scene. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the perspective view of the touch control unit of the utility model;
[0017] Figure 2 It is the sectional view of the touch control unit of the utility model;
[0018] Figure 3 It is Figure 2 Partial structure schematic view of;
[0019] Figure 4 It is the side view of the touch control unit of the utility model.
[0020] In the drawing: 1, shell;101, shell body;102, bottom plate;2, control panel;3, fixed hole;4, touch spring;5, LED lamp pearl;6, light -transmitting hole;7, light -transmitting cover;8, limit slot;9, identification sticker film;10, glass panel;11, lower support column;12, upper support column;13, mounting rack;14, mounting hole. DETAILED DESCRIPTION
[0021] The utility model will be further described below in conjunction with the drawings and specific implementation, it is needful to point out that under the premise of not conflicting, the following described each embodiment between or each technical feature between can be any combination and form new embodiment.
[0022] As Figures 1-4As shown, the utility model provides a kind of touch unit, including shell 1, control panel 2 and touch spring 4, control panel 2 is fixed in the inside of shell 1, control panel 2 top surface is equipped with several LED lamp beads 5, shell 1 top surface is equipped with light-transmitting hole 6, light-transmitting hole 6 extends downward and has light-transmitting cover 7, light-transmitting cover 7 is equipped with directly above LED lamp bead 5, touch spring 4 is equipped between shell 1 top surface and control panel 2.
[0023] LED lamp bead 5 is directly equipped on control panel 2, avoids the separate installation of LED lamp bead 5, and assembly is simple, LED lamp bead 5 emits light rays towards light-transmitting cover 7, and light rays can only be emitted out of shell 1 through inside light-transmitting cover 7, and light rays not entering inside light-transmitting cover 7 are blocked by shell 1 and light-transmitting cover 7 body, so from the front of shell 1, light rays can only be transmitted through light-transmitting hole 6, and light rays between adjacent light-transmitting holes 6 do not interfere with each other, and there is no light leakage problem, so as to facilitate identifying touch position.
[0024] Light-transmitting cover 7 and shell 1 are integrally formed structure, light-transmitting cover 7 is conical and has bottom opening, and cross-sectional diameter of light-transmitting cover 7 gradually decreases from top to bottom. Conical light-transmitting cover 7 is more beneficial to disperse light rays, and also facilitates that the top of touch spring 4 is sleeved on light-transmitting cover 7.
[0025] The bottom of shell 1 top surface is equipped with annular limiting groove 8, limiting groove 8 is equipped at the outer periphery of light-transmitting cover 7, the top of touch spring 4 is fixed in limiting groove 8, and the bottom of touch spring 4 is fixedly connected with control panel 2. Limiting groove 8 limits the top of touch spring 4, and touch spring 4 is pressed between shell 1 top surface and control panel 2, so that the position of touch spring 4 is fixed, and the accurate input of touch signal can be guaranteed.
[0026] As shown in the figure, Figure 4 Touch unit further includes identification sticker film 9, instruction icon is printed on identification sticker film 9, identification sticker film 9 is fixed on the front of shell 1, and instruction icon is directly opposite light-transmitting hole 6. Compared with printing instruction icon on traditional glass panel, printing instruction icon on identification sticker film 9 can increase the richness and complexity of instruction icon color, and more identification graphics can be printed, for example, a gradually changing color pattern is printed, which is suitable for more touch scenarios.
[0027] As shown in the figure, Figure 3 Inner bottom wall of shell 1 is equipped with a plurality of lower support columns 11, and control panel 2 is fixed on lower support columns 11. Lower support columns 11 support and fix control panel 2, and the position of lower support columns 11 is beneficial to the positioning of control panel 2 during assembly.
[0028] The top wall of the shell 1 is provided with a plurality of upper support columns 12 which are arranged directly above the lower support columns 11. The upper support columns 12 and the lower support columns 11 cooperate to fix the control panel 2 between the upper support columns 12 and the lower support columns 11, and meanwhile, the limiting points can be arranged on the upper and lower surfaces of the control panel 2, so that the accurate positioning of the control panel 2 is realized by aligning the limiting points with the upper support columns 12 and the lower support columns 11.
[0029] The top surface of the shell 1 is provided with fixing holes 3 at two ends, respectively, and the shell 1 is provided with mounting racks 13 at the two ends, respectively, and the mounting racks 13 are provided with mounting holes 14.
[0030] The shell 1 comprises a shell body 101 and a bottom plate 102, the bottom plate 102 is fixed to the bottom of the shell 1. When assembling, the control panel 2 is fixed on the bottom plate 102, and the bottom plate 102 is fixed at the bottom opening of the shell body 101, so that the assembling is convenient.
[0031] The LED lamp beads 5 are directly arranged on the control panel 2, so that the separate installation of the LED lamp beads 5 is avoided; the light-transmitting cover 7 is arranged, so that the light can only be emitted from the inside of the light-transmitting cover 7, the light between the adjacent light-transmitting holes 6 does not interfere with each other, the light leakage problem does not occur, and the touch position is convenient to identify; the light-transmitting cover 7 is arranged in a conical shape, the touch spring 4 is sleeved on the light-transmitting cover 7, the touch spring 4 is positioned, meanwhile, the light-transmitting cover 7 is beneficial to light dispersion, the light emitted by the LED lamp beads 5 is irradiated on the corresponding icon of the identification sticker film 9, so that the corresponding icon emits light, and the light mixing problem is avoided; the identification sticker film 9 is arranged, the instruction icon is printed on the identification sticker film 9, the richness and complexity of the instruction icon color can be increased, and the identification pattern can be printed more beautiful, for example, a gradient color pattern is printed, and more touch scenes are adapted.
[0032] In the actual installation and application of the touch control unit of the utility model, reference is made to Figure 4 Only the touch control unit is abutted on the back surface of the glass panel 10, since the touch control unit of the utility model is a whole structure, when the touch control unit is assembled as a component on the product, the assembly is more convenient; it can be understood that the back surface of the glass panel 10 can be printed in black or other colors, and a transparent window corresponding to the touch control unit is reserved, so that the identification sticker film 9 on the touch control unit can be seen from the front surface of the glass panel 10.
[0033] The above only describes the preferred embodiments of the utility model, and is not used to limit the utility model, any modification, equivalent replacement and improvement within the spirit and principle of the utility model should fall within the protection scope of the utility model.
Claims
1. A touch unit, characterized by, Including shell (1), control panel (2) and touch spring (4), the control panel (2) is fixed in the inside of the shell (1), the control panel (2) top surface is equipped with a plurality of LED lamp beads (5), the shell (1) top surface is equipped with light transmission hole (6), the light transmission hole (6) extends downward with light transmission cover (7), the light transmission cover (7) is equipped in the just above the LED lamp bead (5), the touch spring (4) is equipped between the shell (1) top surface and the control panel (2).
2. The touch unit of claim 1, wherein, The light transmission cover (7) and the shell (1) are integrally formed, the light transmission cover (7) is conical and the bottom is open, the cross-sectional diameter of the light transmission cover (7) gradually decreases from top to bottom.
3. The touch unit of claim 1, wherein, The bottom of the shell (1) top surface is equipped with annular limiting groove (8), the limiting groove (8) is equipped in the outer periphery of the light transmission cover (7), the top of the touch spring (4) is fixed in the limiting groove (8), the bottom of the touch spring (4) is connected with the control panel (2).
4. The touch unit of claim 1, wherein, The touch control unit further comprises an identification sticker film (9), the identification sticker film (9) is printed with instruction icons, the identification sticker film (9) is fixed on the front surface of the shell (1), and the instruction icons face the light transmission hole (6).
5. The touch unit of claim 1, wherein, The inner bottom wall of the shell (1) is provided with a plurality of lower support columns (11), and the control panel (2) is fixed on the lower support columns (11).
6. The touch unit of claim 5, wherein, The top wall of the shell (1) is provided with a plurality of upper support columns (12), and the upper support columns (12) are arranged just above the lower support columns (11).
7. The touch unit of claim 1, wherein, The top surface of the shell (1) is provided with a fixing hole (3) at each end.
8. The touch unit of claim 1, wherein, The shell (1) is provided with a mounting bracket (13) at each end, and the mounting bracket (13) is provided with a mounting hole (14).
9. The touch unit of claim 1, wherein, The shell (1) comprises a shell (101) and a bottom plate (102), the bottom of the shell (101) is open, and the bottom plate (102) is fixedly covered on the bottom of the shell (1).