Switch knob structure capable of emitting light source
By designing a switch knob structure that includes a mounting frame, a rotating ring, and control components, and combining it with a PCB board and LED strip, the problem of mechanical switch knobs being difficult to operate in low-light environments is solved. This enables the emission and control of the light source, improving the visibility and safety of operation.
Patent Information
- Application Number
- CN202520395328.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-01-30
- Estimated Expiration
- 2035-03-07
AI Technical Summary
Existing mechanical switches and knobs are difficult to see or operate clearly at night or in low-light conditions, which can easily lead to misoperation or inoperability.
A switch knob structure including a mounting frame, a rotating ring, a rotating component, and a control component is designed. By utilizing the cooperation of the rotating component and the control component, combined with the PCB board and the light strip, the emission and control of the light source are realized, and the illumination of the light source is assisted by the light guide ring.
The switch knobs are clearly visible and operable in low-light environments, preventing accidental operation and providing a good user experience and decorative lighting effect.
Smart Images

Figure CN223858066U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to switch knob technical field especially relates to switch knob structure that can send light source. BACKGROUND
[0002] Switch knob is through rotating knob, control dynamic static contact break -make a kind of switch, its structure is simple, application is widespread, switch knob is often used in electronic equipment, household appliance, sound equipment etc. Control component, by rotating to control the switch of equipment, adjust or switch different functions, switch knob not only can provide intuitive operation experience, can also realize accurate adjustment or selection function in some equipment, it is more common in daily life.
[0003] Prior art such as announcement number CN214586624U practical new type, the patent discloses emitting knob seat, the patent includes knob, base, light transmission component and circuit board.Knob has light guide hole;Knob rotation enters into knob seat, knob and knob seat cooperation forms an installation cavity;Light transmission component is arranged in installation cavity, light transmission component one end is connected with base, and the other end of light transmission component is abutted with knob, and light transmission component has cavity, and cavity and light guide hole are arranged on the same center line, light source passes through cavity and is irradiated on knob;Circuit board is connected with base, and circuit board is equipped with light source, and light source and light transmission component cavity are correspondingly arranged.The switch knob assembly proposed in the utility model does not need to be connected with switch and circuit board to control the brightness of knob, and the structure is simple, and the display effect is good.
[0004] In daily life, it is found that in the process of operating and using switch knob, since general knob switch is usually mechanical knob switch, when using equipment at night or in dark environment, ordinary switch knob without light source is difficult to be clearly seen or operated, thereby causing misoperation or operation failure. Practical new type content
[0005] The utility model aims at solving prior art in the process of operating and using switch knob, since general knob switch is usually mechanical knob switch, when using equipment at night or in dark environment, ordinary switch knob without light source is difficult to be clearly seen or operated, thereby causing misoperation or operation failure.
[0006] The utility model provides a switch knob structure of can send light source, include: mounting frame, rotating ring, the upper end surface of mounting frame installs rotating component, the upper end surface of rotating component is provided with control component, control component includes support frame, the bottom end arc surface of support frame is opened and is connected with link groove, rotating component includes rotating base, the inner wall surface of rotating base is fixedly connected with link block, the surface of link block is connected with the inner wall of link groove, the bottom end arc surface of support frame and the inner wall sliding of rotating base penetrates.
[0007] The effect of the above components is that during the operation of the switch knob, the rotating component and the control component arranged on the upper end surface of the mounting frame can be used in combination to install the switch knob and emit light source decoration.
[0008] Preferably, the rotating component further includes a bearing, the bottom end of the bearing abuts the inner wall of the rotating base, the bottom end surface of the rotating base is fixedly connected with a plurality of clamping blocks, the surface of the clamping block abuts the inner wall surface of the mounting frame, the upper surface of the rotating base abuts a rotating frame, and the upper surface of the rotating frame is fixedly connected with a gear ring.
[0009] The effect of the above components is that the bearing in the rotating base helps to better deflect the position of the rotating frame, and the gear ring fixed on the upper end surface of the rotating frame can allow the entire rotating ring to be operated by dialing.
[0010] Preferably, the control component further includes a plurality of connecting holes, a same PCB board is inserted into the inner wall of the connecting holes, the upper end surface of the support frame is fixedly connected with a screen plate, the inner wall surface of the support frame is provided with a mounting groove, and the inner wall of the mounting groove is inserted with a lamp strip.
[0011] The effect of the above components is that in order to facilitate the light source regulation of the switch knob, the lamp strip arranged in the support frame is used for assistance, and the PCB board installed in the support frame is used for electrical connection adjustment.
[0012] Preferably, the inner wall surface of the support frame is fixedly connected with a Mylar sheet, and the upper surface of the Mylar sheet is glued to the lower surface of the lamp strip.
[0013] The effect of the above components is that the Mylar sheet can effectively seal the gap between the lamp strip and the support frame, preventing the lamp strip from loosening and falling off.
[0014] Preferably, the inner wall of the rotating ring is fixedly connected with a light guide ring, and the position of the light guide ring corresponds to the position of the lamp strip.
[0015] The effect achieved by the above-mentioned components is that the light source irradiation can be better performed by means of the light guide ring, and the lamp strip can be conveniently and better operated and used.
[0016] Preferably, the rotating ring is a cemented carbide ring, and the cross-sectional dimension of the rotating ring is matched with the cross-sectional dimension of the mounting frame.
[0017] The effect achieved by the above-mentioned components is that the rotating ring made of cemented carbide can be used for a long time, and deformation is avoided during long-time operation and use.
[0018] Compared with the related art, the switch knob structure capable of emitting a light source has the following beneficial effects:
[0019] During operation and use of the switch knob, the control assembly and the rotating assembly in the switch knob are matched to effectively and conveniently irradiate the light source during use of the switch knob, the screen plate and the PCB plate in the control assembly are electrically connected, the lamp strip arranged in the support frame is regulated and controlled, and the rotating frame is effectively rotated to facilitate the light effect accompanying the rotation of the knob, which helps to better operate and use the switch knob. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 Fig. 1 is a structural schematic diagram of a switch knob structure capable of emitting a light source according to the present application;
[0021] Figure 2 Fig. 2 is a split structural schematic diagram of the three-dimensional structure shown in Fig. 1; Figure 1
[0022] Fig. 3 is a split structural schematic diagram of the three-dimensional structure shown in Fig. 1; Figure 3 Figure 2 Fig. 4 is a structural schematic diagram of a control assembly shown in Fig. 1;
[0023] Figure 4 Fig. 5 is a structural schematic diagram of a rotating assembly shown in Fig. 1. Figure 1
[0024] Reference numerals in the drawings: 1, rotating ring; 2, mounting frame; 3, rotating assembly; 31, rotating frame; 32, gear ring; 33, bearing; 34, rotating base; 35, clamping block; 36, linking block; 4, control assembly; 41, support frame; 42, connecting hole; 43, mounting groove; 44, linking groove; 45, screen plate; 46, lamp strip; 47, PCB plate; 48, Mylar sheet; 5, light guide ring. DETAILED DESCRIPTION
[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples.
[0026] The specific implementation of the utility model will be described in detail in combination with specific examples.
[0027] Please refer to Figures 1 to 4 , the utility model discloses a switch knob structure that can emit light source, which comprises: mounting frame 2, rotating ring 1, the upper end surface of mounting frame 2 is provided with rotating assembly 3, the upper end surface of rotating assembly 3 is provided with control assembly 4, control assembly 4 includes support frame 41, the bottom end arc surface of support frame 41 is provided with link groove 44, rotating assembly 3 includes rotating base 34, the inner wall surface of rotating base 34 is fixedly connected with link block 36, the surface of link block 36 is connected with the inner wall of link groove 44, and the bottom end arc surface of support frame 41 and the inner wall of rotating base 34 are slidably penetrated.
[0028] In the embodiment of the utility model, please refer to Figure 2 , Figure 3 and Figure 4 , rotating assembly 3 further includes bearing 33, the bottom end of bearing 33 is in abutment with the inner wall of rotating base 34, the bottom end surface of rotating base 34 is fixedly connected with a plurality of clamping blocks 35, the surface of clamping block 35 is connected with the inner wall surface of mounting frame 2, the upper surface of rotating base 34 is in abutment with rotating frame 31, the upper surface of rotating frame 31 is fixedly connected with gear ring 32, control assembly 4 further includes a plurality of connecting holes 42, the inner wall of a plurality of connecting holes 42 is inserted with same PCB board 47, the upper end surface of support frame 41 is fixedly connected with screen plate 45, the inner wall surface of support frame 41 is provided with mounting groove 43, the inner wall of mounting groove 43 is inserted with lamp strip 46, the inner wall surface of support frame 41 is fixedly connected with melinex 48, the upper surface of melinex 48 is connected with the lower surface of lamp strip 46, the inner wall of rotating ring 1 is fixedly connected with light guide ring 5, the position of light guide ring 5 corresponds to the position of lamp strip 46, rotating ring 1 is a hard alloy ring, and the cross-sectional dimension of rotating ring 1 is adapted to the cross-sectional dimension of mounting frame 2.
[0029] The working principle of the switch knob structure capable of emitting light sources is as follows: in the process of installing and operating the switch knob with light sources, firstly, the whole rotating assembly 3 is butted with the mounting frame 2, the mounting frame 2 is limited with the rotating base 34 in the rotating assembly 3, the clamping block 35 fixed on the lower surface of the rotating base 34 is used for plug-in fixing, at the same time, the bearing 33 is abutted with the rotating base 34, then the rotating frame 31 is placed on the upper end surface of the rotating base 34, after that, the support frame 41 in the whole control assembly 4 is plugged, the bottom arc surface of the support frame 41 is clamped with the connecting block 36 on the inner wall of the rotating base 34, at the same time, the PCB 47 is placed on the inner wall surface of the support frame 41, the lamp strip 46 is plugged and limited with the mounting groove 43 in the support frame 41, then the screen plate 45 is fixed with the inner wall surface of the support frame 41, the lamp strip 46 is electrically connected with the PCB 47 and the screen plate 45 for operation, after installation, the rotating ring 1 arranged on the upper end of the mounting frame 2 can be used for assisting rotation operation, the light source of the lamp strip 46 can be used for assisting irradiation and dispersion by means of the light guide ring 5 in the rotating ring 1.
[0030] The circuit and the control involved in the utility model are prior art, and too much repetition is not performed herein.
[0031] The above is only the embodiment of the utility model, and does not limit the patent range of the utility model, and equivalent structure or equivalent process transformation using the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are all included in the patent protection range of the utility model.
Claims
1. A switch knob structure capable of emitting a light source, characterized by, The application relates to a rotating ring (1) and a mounting frame (2), wherein the upper end surface of the mounting frame (2) is provided with a rotating assembly (3), the upper end surface of the rotating assembly (3) is provided with a control assembly (4), the control assembly (4) comprises a support frame (41), the bottom end arc surface of the support frame (41) is provided with an adapter groove (44), the rotating assembly (3) comprises a rotating base (34), the inner wall surface of the rotating base (34) is fixedly connected with an adapter block (36), the surface of the adapter block (36) is connected with the inner wall of the adapter groove (44), and the bottom end arc surface of the support frame (41) is slidingly penetrated through the inner wall of the rotating base (34). The rotating assembly (3) further comprises a bearing (33), the bottom end of the bearing (33) is abutted with the inner wall of the rotating base (34), the bottom end surface of the rotating base (34) is fixedly connected with a plurality of clamping blocks (35), the surface of the clamping blocks (35) is clamped with the inner wall surface of the mounting frame (2), the upper surface of the rotating base (34) is abutted with a rotating frame (31), and the upper surface of the rotating frame (31) is fixedly connected with a gear ring (32).
2. A switch knob structure capable of emitting a light source according to claim 1, characterized in that, The control assembly (4) further comprises a plurality of connecting holes (42), the inner wall of the connecting holes (42) is inserted with a same PCB (47), the upper end surface of the support frame (41) is fixedly connected with a screen plate (45), the inner wall surface of the support frame (41) is provided with a mounting groove (43), and the inner wall of the mounting groove (43) is inserted with a lamp strip (46).
3. The switch knob structure capable of emitting a light source according to claim 1, wherein, The inner wall surface of the support frame (41) is fixedly connected with a Mylar sheet (48), and the upper surface of the Mylar sheet (48) is glued with the lower surface of the lamp strip (46).
4. The switch knob structure capable of emitting a light source according to claim 1, wherein, The inner wall of the rotating ring (1) is fixedly connected with a light guide ring (5), and the position of the light guide ring (5) corresponds to the position of the lamp strip (46).
5. The switch knob structure capable of emitting a light source according to claim 1, wherein, The rotating ring (1) is a hard alloy ring, and the cross-sectional dimension of the rotating ring (1) is matched with the cross-sectional dimension of the mounting frame (2).
6. The switch knob structure capable of emitting a light source according to claim 1, wherein,
Citation Information
Patent Citations
Light-emitting knob seat
CN214586624U