Integrated key button structure
By covering the button housing with a rubber layer, the problem of numerous gaps and poor aesthetics in the multi-functional design of mechanical button switches is solved, achieving seamless aesthetics and protection, and extending service life.
Patent Information
- Application Number
- CN202520506553.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-20
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-20
AI Technical Summary
Existing mechanical push-button switches suffer from numerous gaps, poor aesthetics, and susceptibility to water and dust intrusion in their multi-functional designs.
Featuring a one-piece design, the button housing is covered with a rubber layer, ensuring no gaps between the function buttons. It can also be printed, painted, or laser-engraved to enhance its aesthetics and protection.
The design achieves seamless spacing between buttons, improving the aesthetics and protection of the switch, preventing water and dust from entering, and extending its service life.
Smart Images

Figure CN223911575U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile electronic technology more particularly, relate to an integrated key button structure. BACKGROUND
[0002] The prior art mechanical key switch has one key for one function, when the switch has multiple functions, the surface has multiple keys and multiple gaps, which affects the overall appearance, and the surface gaps make it easier for water and dust in the environment to enter the switch, resulting in switch failure. SUMMARY
[0003] The utility model overcomes the insufficient prior art, its structure design is reasonable, through setting up rubber layer, can cover button surface multiple keys, no gap between each function key, enhance switch aesthetic feeling, promote switch protection level.
[0004] To achieve the above object, the utility model provides the following technical scheme:
[0005] An integrated key button structure, comprising a button seat, a support seat frame is arranged on the button seat, a key shell seat is arranged on the support seat frame, at least two key inner shells are arranged on the key shell seat, and a rubber layer integrally covers each key inner shell above the key shell seat.
[0006] Preferably, the rubber layer is provided with a printing layer, a paint spraying layer or a laser engraving layer.
[0007] Preferably, the outer periphery of the support seat frame extends downward to form an insertion part, and the insertion part is fixedly matched with the button seat.
[0008] Preferably, the outer periphery of the support seat frame extends outward to form a plurality of positioning support parts, the number of the positioning support parts corresponds to the number of the key inner shells, an extension part corresponding to the positioning support parts and located on the positioning support parts is arranged on the key shell seat, and a positioning part located on the extension part is arranged on the rubber layer.
[0009] Preferably, the utility model further comprises an annular cover plate arranged above the support seat frame and covering the key shell seat, an annular hole for accommodating the rubber layer and exposing the rubber layer is arranged on the annular cover plate, a positioning groove is arranged on the annular cover plate in the circumferential direction of the annular hole, the positioning groove is matched with the positioning part, and an annular insertion piece is arranged below the annular cover plate and fixedly inserted into the button seat.
[0010] Preferably, a plurality of light transmission holes corresponding to the key inner shells are arranged on the support seat frame in the circumferential direction.
[0011] The utility model has the advantages of:
[0012] The utility model discloses a reasonable structure design, through setting up rubber layer, can cover button surface multiple keys, and there is no gap between each function key, and the switch aesthetic feeling is enhanced, and the protection level of switch is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the structure schematic drawing of the specific embodiment of the utility model;
[0014] Figure 2 It is the structure schematic drawing of the specific embodiment of the utility model removes button seat;
[0015] Figure 3 It is the explosion drawing of the specific embodiment of the utility model removes button seat;
[0016] Figure 4 It is the structure schematic drawing of the specific embodiment of the utility model reflects support seat frame;
[0017] Figure 5 It is the structure schematic drawing of the specific embodiment of the utility model reflects rubber layer and key shell seat;
[0018] Figure 6 It is the structure schematic drawing of the specific embodiment of the utility model reflects annular cover plate.
[0019] In the drawing: 1, button seat;2, support seat frame;21, insert part;22, positioning support part;23, light transmission hole;3, key shell seat;31, extension;4, rubber layer;41, positioning part;5, annular cover plate;51, annular hole;52, positioning groove;53, annular insert piece. DETAILED DESCRIPTION
[0020] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments only are a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor all belong to the range of the utility model protection.
[0021] As Figures 1-6As shown, a one-piece key button structure includes a button seat 1, a support seat frame 2 is arranged on the button seat 1, a key shell seat 3 is arranged on the support seat frame 2, at least two key inner shells are arranged on the key shell seat 3, and a rubber layer 4 integrally covers each key inner shell and is arranged above the key shell seat 3; a printing layer or a paint spraying layer or a laser carving layer is arranged on the rubber layer 4; an insertion portion 21 is formed by extending the outer periphery of the support seat frame 2 downward, and the insertion portion 21 is fixedly matched with the button seat 1; a plurality of positioning support portions 22 are formed by extending the outer periphery of the support seat frame 2 outward, the number of the positioning support portions 22 corresponds to the number of the key inner shells, an extension portion 31 corresponding to the positioning support portions 22 and located on the positioning support portions 22 is arranged on the key shell seat 3, and a positioning portion 41 located on the extension portion 31 is arranged on the rubber layer 4; further comprising a ring-shaped cover plate 5 arranged above the support seat frame 2 and covering the key shell seat 3, a ring-shaped hole 51 for accommodating the rubber layer 4 and exposing the rubber layer 4 is arranged on the ring-shaped cover plate 5, a positioning groove 52 is formed in the circumferential direction of the ring-shaped hole 51, the positioning groove 52 is matched with the positioning portion 41, and a ring-shaped insertion piece 53 inserted and fixed to the button seat 1 is arranged below the ring-shaped cover plate 5; a plurality of light transmission holes 23 corresponding to the key inner shells are arranged on the support seat frame 2 in the circumferential direction.
[0022] By adopting the above technical scheme, in the utility model, the rubber layer 4 is arranged on the key shell seat 3, the key inner shell and other switch components are assembled on the key shell seat 3, then the key inner shell is covered by the rubber layer 4, so that the rubber layer 4 covers the entire key part, and seamless integration design between the functional keys is realized. This design not only enhances the appearance of the button switch, but also significantly improves the protection level of the button switch, effectively prevents environmental factors such as water and dust from entering the switch, and prolongs the service life of the button switch.
[0023] Moreover, the rubber layer 4 can be processed by multiple functions. The rubber layer 4 can be processed by pad printing, paint spraying, laser carving and the like according to requirements, so as to obtain a printing layer or a paint spraying layer or a laser carving layer on the surface of the rubber layer 4, so as to obtain the required appearance effect. This processing not only makes the rubber layer 4 more visually close to the conventional key, but also increases its durability and appearance.
[0024] By arranging the positioning groove 52 and the positioning portion 41, the rubber layer 4 can be well positioned and installed on the button seat 1, and by arranging the light transmission hole 23 on the support seat frame 2, the key surface can display an indicating light.
[0025] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.
Claims
1. An integrated button structure, comprising a button base (1), characterized in that, A support frame (2) is provided on the button base (1), a button shell base (3) is provided on the support frame (2), and at least two button inner shells are provided on the button shell base (3). A rubber layer (4) is provided on the support frame (2) above the button shell base (3) to cover each button inner shell integrally.
2. The integrated button structure according to claim 1, characterized in that, A printing layer, a paint layer, or a laser engraving layer is provided on the rubber layer (4).
3. The integrated button structure according to claim 1 or 2, characterized in that, The outer periphery of the support frame (2) extends downward to form an insertion part (21), which is fixedly engaged with the button seat (1).
4. The integrated button structure according to claim 3, characterized in that, The outer periphery of the support frame (2) extends outward to form multiple positioning support parts (22), the number of positioning support parts (22) corresponds to the number of button inner shells, the button shell base (3) is provided with an extension part (31) corresponding to the positioning support part (22) and located on the positioning support part (22), and the rubber layer (4) is provided with a positioning part (41) located on the extension part (31).
5. The integrated button structure according to claim 4, characterized in that, It also includes an annular cover plate (5) located above the support frame (2) and covering the button housing (3). The annular cover plate (5) has an annular hole (51) for accommodating and exposing the rubber layer (4). The annular cover plate (5) has a positioning groove (52) circumferentially located around the annular hole (51). The positioning groove (52) is adapted to the positioning part (41). An annular insert (53) is provided below the annular cover plate (5) and is inserted and fixed to the button base (1).
6. The integrated button structure according to claim 5, characterized in that, The support frame (2) has multiple light-transmitting holes (23) arranged circumferentially along its upper edge, corresponding to the inner shell of the button.