Drop key with emergency button

By designing a teardrop-shaped button with an emergency stop, the problem of appliances lacking emergency and ergonomic buttons is solved, improving operational comfort and safety, and making it suitable for various scenarios.

CN224400278UActive Publication Date: 2026-06-23GUANGZHOU YIXIANG CLOUD INTELLIGENT TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU YIXIANG CLOUD INTELLIGENT TECH CO LTD
Filing Date
2025-08-06
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing electrical appliances lack emergency buttons and buttons that conform to the curvature of human fingers, making them inconvenient to operate in case of sudden danger, increasing safety risks and affecting the smoothness of operation.

Method used

Design a teardrop-shaped button with an emergency button. The tactile button and the emergency button are arranged adjacent to each other in independent housings. The tactile button is electrically connected to the circuit board. It adopts a smooth curve to conform to ergonomics. The signal transmission component passes through the housing to ensure a stable connection.

Benefits of technology

It improves operational comfort and safety, reduces the risk of accidental triggering, ensures timely emergency response and circuit stability, and is suitable for various scenarios.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224400278U_ABST
    Figure CN224400278U_ABST
Patent Text Reader

Abstract

The utility model relates to a water drop type key with emergency button belongs to the field of electric appliances, a touch key with emergency button, include: casing assembly, casing assembly is equipped with first containing space and second containing space, circuit board assembly, circuit board assembly sets up on casing assembly and is located in first containing space, touch key, touch key sets up on casing assembly, touch key is connected with circuit board assembly electricity, the shape of touch key is similar with the shape of water drop, emergency key assembly, emergency key assembly sets up on casing assembly and is located at second containing space, emergency key assembly sets up with touch key adjacently, emergency key assembly is connected with circuit board assembly electricity, the utility model discloses a touch key with emergency button, through touch key design into water drop shape, not only gives product unique visual aesthetic feeling, still can make the contact of finger and key surface more natural and close, can effectively reduce the fatigue of operation, promotes the use comfort degree.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of electrical appliances, and in particular to a teardrop-shaped button with an emergency stop button. Background Technology

[0002] In existing technologies, the structure of electrical control systems lacks an emergency button, which means that in the event of a sudden danger or abnormal situation, it is impossible to interrupt equipment operation or trigger an emergency response through direct and quick operation, allowing the dangerous situation to continue to escalate and increasing safety risks. Furthermore, the lack of buttons that conform to the curvature of human fingers makes them prone to scratching the fingers, affecting the smoothness of operation, and even causing finger pain with prolonged and frequent use. Utility Model Content

[0003] Therefore, it is necessary to provide a teardrop-shaped button with an emergency button to address the issues of the lack of emergency buttons and buttons that conform to the curvature of human fingers in electrical control structures.

[0004] A tactile button with an emergency stop button, comprising: a housing assembly having a first receiving space and a second receiving space; a circuit board assembly disposed on the housing assembly and located in the first receiving space; a tactile button disposed on the housing assembly and electrically connected to the circuit board assembly, the tactile button being teardrop-shaped; and an emergency stop button assembly disposed on the housing assembly and located in the second receiving space, the emergency stop button assembly being adjacent to the tactile button and electrically connected to the circuit board assembly.

[0005] The aforementioned disclosure describes a tactile button with an emergency stop button. By designing the tactile button in a teardrop shape, it not only gives the product a unique visual aesthetic, meeting modern aesthetic needs, but also provides an excellent grip and operating feel. The smooth curve of the teardrop shape conforms to ergonomic principles, allowing for a more natural and comfortable contact between the user's fingers and the button surface during daily operation, effectively reducing operational fatigue and improving user comfort. Simultaneously, this shape makes the button's installation on various devices more harmonious, enhancing the overall aesthetics of the product. The emergency stop button assembly is adjacent to the tactile button and located in an independent second receiving space, ensuring the independence of their operation while placing the emergency stop button in an easily accessible position. In the event of an emergency, the user can quickly locate and operate the emergency stop button, shortening reaction time and buying valuable time for emergency rescue or handling. Moreover, the independent receiving space design reduces the probability of accidental activation of the emergency stop button, ensuring its reliable function in critical moments. The first receiving space of the housing assembly provides a stable installation environment for the circuit board assembly, ensuring the stability of circuit operation, thereby ensuring a stable and reliable electrical connection between the tactile button and the emergency stop button assembly, reducing the occurrence of malfunctions. The rational layout of the components makes the overall structure of the product compact, saves installation space, and is suitable for a variety of scenarios.

[0006] In one embodiment, the tactile button includes a tactile component and a signal transmission component. The tactile component is disposed on the housing component, one end of the signal transmission component is disposed on the tactile component, and the other end of the signal transmission component, away from the tactile component, is disposed on and electrically connected to the circuit board component. The signal transmission component passes through the housing component. By placing the tactile component on the housing component as the part directly operated by the user, it fits the teardrop-shaped overall design, achieving a smooth curved shape and ensuring that the user receives clear and comfortable tactile feedback when touching and pressing. One end of the signal transmission component is connected to the tactile component, and the other end passes through the housing component and is electrically connected to the circuit board component, playing a core signal conduction role. When the user operates the tactile component, the resulting physical action is quickly and accurately converted into an electrical signal by the signal transmission component and transmitted to the circuit board component, ensuring timely response to operation commands. At the same time, its design of passing through the housing component not only achieves effective connection between the internal circuit and the external operating components, but also uses the structure of the housing component to provide a certain degree of protection for the signal transmission path, reducing interference from the external environment on signal transmission and ensuring the stability of signal transmission.

[0007] In one embodiment, the tactile component includes a first tactile element and a second tactile element. The first tactile element is disposed on the housing assembly, and the second tactile element is disposed at one end of the first tactile element. The signal transmission component is disposed on the first tactile element and located at the end away from the second tactile element. By placing the first tactile element on the housing assembly, it serves as a key carrier connecting the housing to other components. It continues the smooth curves of the teardrop design. Placing the signal transmission component at the end away from the second tactile element ensures a reasonable signal transmission path and avoids direct impact on the signal transmission structure during operation, reducing component wear. Simultaneously, the first tactile element, through its stable connection with the housing assembly, provides a reliable supporting foundation for the entire tactile component, ensuring it is not easily loosened or displaced during long-term frequent operation. By placing the second tactile element at one end of the first tactile element, when the user touches or presses it, the first tactile element can transmit a signal to the signal transmission component, which then transmits the signal to the circuit board assembly, realizing the user's command operation. Furthermore, the presence of the second tactile component complements the end of the first tactile component, making the overall shape of the tactile assembly more in line with the smooth aesthetics of a teardrop. Moreover, the first and second tactile components are designed as a single piece, with a seamless curved transition that perfectly matches the overall teardrop shape, resulting in a smoother and more fluid surface for the tactile assembly. This enhances the overall visual appeal, reduces friction during hand operation, and improves the comfort of pressing.

[0008] In one embodiment, the cross-sectional area of ​​the second tactile element gradually increases along the direction approaching the first tactile element, while the cross-sectional area of ​​the first tactile element gradually decreases along the direction approaching the signal transmission component. By gradually increasing the cross-sectional area of ​​the second tactile element along the direction approaching the first tactile element, it resembles the natural shape of a water droplet transitioning from its tip to its rounded portion; while the gradual decrease in the cross-sectional area of ​​the first tactile element along the direction approaching the signal transmission component resembles the converging curve at the tail of a water droplet. This gradient design allows the tactile component to completely replicate the fluid dynamics of a water droplet from the outside in, enhancing the product's visual recognizability as a water droplet, making the overall shape more coherent and artistic, and further improving the product's aesthetic appeal. Simultaneously, the gradient design of the cross-sectional area of ​​the second tactile element conforms to the pressure-applying habits of finger pressing. Users typically apply force with a smaller contact area with their fingertips, and the gradually increasing cross-sectional area can evenly distribute the pressure to the first tactile element, avoiding the problem of a harsh tactile feel caused by excessive localized force. Moreover, the gradient shape of the second haptic component is more compatible with the curvature of the fingers, allowing users to feel a more supportive feel that conforms to the contours of their hands when touching it; while the converging design of the first haptic component provides more reasonable installation space for the signal transmission component, ensuring the integrity of the teardrop shape while ensuring the compactness and stability of the internal structure, so that the haptic component achieves a perfect balance in terms of form and function.

[0009] In one embodiment, the signal transmission component includes a first transmitter and a second signal transmitter. One end of the first transmitter is disposed on the first tactile element, and the second signal transmitter is disposed on the first transmitter and located at the end of the first transmitter away from the first tactile element. The first transmitter passes through the housing assembly, and the second signal transmitter is disposed on the circuit board assembly and electrically connected to the circuit board assembly. By connecting one end of the first transmitter to the first tactile element and the other end to the circuit board assembly via the second signal transmitter, a complete transmission link from tactile operation to circuit response is formed. When the user presses the second tactile element, the force is transmitted through the first tactile element to the first transmitter. At this time, the first transmitter, as the direct receiver of the physical action, can accurately convert the mechanical force into a trigger signal, which is then further converted into an electrical signal by the second signal transmitter and transmitted to the circuit board assembly. This step-by-step design reduces signal attenuation during transmission, makes the response of operation commands faster, and makes signal transmission more directional and focused.

[0010] In one embodiment, the tactile component and the signal transmission component are integrally molded. By integrally molding the tactile component and the signal transmission component, assembly gaps between them are eliminated, making the first tactile component, the second tactile component, the first transmission component, and the second signal transmission component an inseparable rigid whole. This reduces the risk of component loosening or deformation, significantly extends product lifespan, and complements the smooth teardrop shape, achieving a unity of structural strength and aesthetic design.

[0011] In one embodiment, there are multiple tactile buttons, spaced apart along the length of the housing assembly. These buttons are electrically connected to the circuit board assembly, and the emergency button assembly is positioned adjacent to one of the tactile buttons. By arranging multiple tactile buttons along the length of the housing assembly and electrically connecting them to the circuit board assembly, each button can correspond to different function commands, meeting the device's needs for various operations. Each tactile button, with its independent tactile component and signal transmission component, can perform differentiated functions such as adjustment, switching, and confirmation, allowing users to complete complex operations by simply pressing different buttons without relying on multi-mode switching of a single button. This reduces operational difficulty and improves the directness and efficiency of function use. The emergency button assembly's adjacent placement ensures independent triggering of emergency functions while placing it in a location easily accessible to the user. Through daily operation of the multiple tactile buttons, users gradually become familiar with the button layout. In an emergency, they can quickly locate and operate the emergency button assembly by remembering the positions of adjacent regular buttons, shortening emergency response time.

[0012] In one embodiment, the emergency button assembly includes an emergency button housing and an emergency button body. The emergency button housing is disposed on the housing assembly and located in the second receiving space. The emergency button body is disposed on the emergency button housing and is adjacent to the tactile button. The emergency button body is electrically connected to the circuit board assembly. By placing the emergency button housing in the second receiving space of the housing assembly, an independent protective and mounting carrier is constructed for the emergency button body. As a physical barrier, it can effectively isolate the emergency button body from the influence of dust, moisture, and accidental collisions in the external environment, reducing the risk of false triggering or functional failure due to external interference. Especially in long-term use of the equipment or in complex environments, it provides a basic guarantee for the stable operation of the emergency function. At the same time, the connection between the emergency button housing and the housing assembly makes the emergency button assembly a relatively independent module in the overall structure, distinguishing it from the layout of multiple tactile buttons. This avoids structural interference between the emergency function and the regular function, and the dedicated design of the second receiving space makes the installation position of the emergency button more stable, meeting the compactness requirements of the overall structure. The emergency button body is disposed on the emergency button housing and adjacent to the tactile button, directly undertaking the function of triggering and transmitting emergency signals. Its electrical connection to the circuit board assembly ensures that emergency commands can be quickly transmitted to the core circuit, enabling immediate emergency response. The layout design adjacent to the tactile buttons maintains the continuity of the operating logic. After becoming familiar with the conventional operating layout of multiple tactile buttons, users can quickly locate the emergency button in an emergency by utilizing the spatial memory of adjacent positions, shortening the operation reaction time.

[0013] In one embodiment, the emergency button assembly further includes a reset button and a reset key. The reset button is disposed on the emergency button housing, adjacent to the emergency button body, and electrically connected to the circuit board assembly. The reset key is detachable from the reset button and is used to reset the reset button. By placing the reset button on the emergency button housing, adjacent to the emergency button body, and electrically connected to the circuit board assembly, it is specifically designed to handle emergency termination. When the emergency button body is triggered, the device enters emergency mode. At this time, the reset button can transmit an electrical signal to the circuit board assembly, issuing a command to terminate the emergency state, thus switching the system from emergency mode to normal mode. The reset key design requires that only authorized personnel with the key can insert the key and operate the reset button to complete the reset, strengthening access control for reset operations.

[0014] In one embodiment, the housing assembly includes an upper housing and a lower housing assembly. The upper housing is disposed on the lower housing assembly, and the two cooperate to form the first receiving space. The circuit board assembly is disposed on the lower housing assembly, the tactile button is disposed on the upper housing, and the emergency button assembly is disposed on the lower housing assembly. The lower housing assembly has a second receiving space. By forming the first receiving space with the upper and lower housing assemblies, an independent mounting cavity is created for the circuit board assembly. This reduces the corrosion of circuit components by external dust and moisture, improving the stability of system operation. The lower housing assembly has a separate second receiving space, which creates a dedicated mounting area for the emergency button assembly, physically separating conventional functional components from emergency functional components, avoiding signal interference or structural conflicts, and laying the foundation for the independent and reliable operation of the emergency function. The tactile button is disposed on the upper housing, making it easier for users to access. The emergency button assembly is disposed on the lower housing assembly, and through its adjacency with an edge tactile button, users can quickly distinguish between the conventional button and the emergency button visually and tactilely, reducing the risk of misoperation.

[0015] In one embodiment, the lower shell assembly includes a lower shell body, limiting posts, and an external connector. Multiple limiting posts are disposed on the lower shell body. The external connector is also disposed on the lower shell body. The upper shell is disposed on the lower shell body. The circuit board assembly is disposed on the lower shell body, the multiple limiting posts, and the external connector. The emergency button assembly is disposed on the lower shell body. The lower shell body has a second accommodating space. By disposing of multiple limiting posts on the lower shell body, and through their cooperation with the circuit board assembly, the displacement of the circuit board in the horizontal and vertical directions can be precisely limited, preventing the circuit board from shifting or falling off due to external forces such as vibration or impact. The external connector, disposed on the lower shell body, provides an interface for connecting the entire button system to external devices. Its connection with the circuit board assembly allows signals from the tactile buttons and the emergency button assembly to be transmitted to the external control system. Simultaneously, it can receive external power or control commands, enabling bidirectional interaction between the button system and external devices.

[0016] In one embodiment, the system further includes magnetic attractants and a connecting assembly. Multiple magnetic attractants are disposed on the housing assembly on the side away from the tactile button. The connecting assembly is disposed on and magnetically connected to the multiple magnetic attractants. By placing the multiple magnetic attractants on the side of the housing assembly away from the tactile button, and pre-fixing the connecting assembly to the external structure, the installation process of the housing assembly is simplified due to the magnetic connection between the multiple magnetic attractants and the connecting assembly. Users do not need screwdrivers or other tools, nor do they need to align complex mounting holes. They simply bring the housing assembly with the magnetic attractants close to the connecting assembly, and the magnetic force automatically completes the positioning and attachment, significantly reducing installation difficulty and time costs. Moreover, the distribution of multiple magnetic attractants on the side of the housing assembly away from the tactile button, together with the pre-fixed connecting assembly, forms a multi-point uniform adsorption, ensuring a firm and reliable connection between the housing assembly and the external structure. The continuous magnetic attraction resists minor vibrations or touches during daily use, preventing the housing assembly from accidentally falling off. Attached Figure Description

[0017] Figure 1 A first perspective view of a teardrop-shaped button with an emergency stop button;

[0018] Figure 2 A second perspective view of a teardrop-shaped button with an emergency stop button;

[0019] Figure 3 A third perspective view of a teardrop-shaped button with an emergency stop button;

[0020] Figure 4 An exploded view of a teardrop-shaped button with an emergency stop button;

[0021] Figure 5 This is a three-dimensional view of the housing assembly;

[0022] Figure 6 A cross-sectional view of a teardrop-shaped button with an emergency stop button;

[0023] Figure 7 for Figure 6 A magnified view of a portion of region A;

[0024] Figure 8 A first 3D view of the touch-sensitive buttons;

[0025] Figure 9 A second 3D view of the touch-sensitive button;

[0026] Figure 10 This is a 3D view of the emergency button assembly.

[0027] The correspondence between the reference numerals and the component names is as follows:

[0028] 1. Housing assembly, 11. Upper shell, 12. Lower shell assembly, 121. Lower shell body, 122. Limiting post, 123. External component, 101. First receiving space, 102. Second receiving space;

[0029] 2. Circuit board assembly;

[0030] 3. Touch-sensitive buttons, 31. Touch-sensitive components, 311. First touch-sensitive element, 312. Second touch-sensitive element, 32. Signal transmission components, 321. First transmission element, 322. Second signal transmission element;

[0031] 4 Emergency button assembly, 41 Emergency button housing, 42 Emergency button body, 43 Reset button;

[0032] 5 magnetic components;

[0033] 6. Connecting components. Detailed Implementation

[0034] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0035] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0036] The teardrop-shaped button with an emergency stop button described below is based on some embodiments of the present invention with reference to the accompanying drawings.

[0037] Example

[0038] like Figures 1 to 10 As shown, this embodiment discloses a teardrop-shaped button with an emergency stop button, comprising: a housing assembly 1, the housing assembly 1 having a first receiving space 101 and a second receiving space 102; a circuit board assembly 2, the circuit board assembly 2 being disposed on the housing assembly 1 and located in the first receiving space 101; a tactile button 3, the tactile button 3 being disposed on the housing assembly 1 and electrically connected to the circuit board assembly 2, the tactile button 3 being teardrop-shaped; and an emergency stop button assembly 4, the emergency stop button assembly 4 being disposed on the housing assembly 1 and located in the second receiving space 102, the emergency stop button assembly 4 being disposed adjacent to the tactile button 3, and the emergency stop button assembly 4 being electrically connected to the circuit board assembly 2.

[0039] This application discloses a teardrop-shaped button with an emergency stop button. By designing the tactile button 3 in the shape of a teardrop, it not only gives the product a unique visual aesthetic that meets modern aesthetic needs, but also provides an excellent grip and operating feel. The smooth curve of the teardrop shape conforms to ergonomic principles, allowing for a more natural and comfortable contact between the user's fingers and the button surface during daily operation, effectively reducing operating fatigue and improving user comfort. At the same time, this shape makes the button's installation on various devices more harmonious, enhancing the overall aesthetics of the product. The emergency stop button assembly 4 is arranged adjacent to the tactile button 3 and located in an independent second receiving space 102, ensuring the independence of their operation while placing the emergency stop button in an easily accessible and quick-access position. In the event of an emergency, the user can quickly locate and operate the emergency stop button, shortening reaction time and buying valuable time for emergency rescue or emergency handling. Moreover, the independent receiving space design reduces the probability of accidental activation of the emergency stop button, ensuring its reliable function in critical moments. The first accommodating space 101 of the housing assembly 1 provides a stable installation environment for the circuit board assembly 2, ensuring the stability of circuit operation and thus ensuring a stable and reliable electrical connection between the touch button 3 and the emergency button assembly 4, reducing the occurrence of failures. The reasonable layout of each component makes the overall structure of the product compact, saves installation space, and is suitable for various scenarios.

[0040] like Figure 6 , Figure 7 and Figure 8 As shown, in addition to the features of the above embodiments, this embodiment further defines: the tactile button 3 includes a tactile component 31 and a signal transmission component 32. The tactile component 31 is disposed on the housing component 1, one end of the signal transmission component 32 is disposed on the tactile component 31, and the other end of the signal transmission component 32 away from the tactile component 31 is disposed on the circuit board component 2 and electrically connected to the circuit board component 2. The signal transmission component 32 passes through the housing component 1. By disposing of the tactile component 31 on the housing component 1 as the part directly operated by the user, it fits the teardrop-shaped overall design, achieving a smooth curved shape and ensuring that the user can obtain clear and comfortable tactile feedback when touching and pressing. One end of the signal transmission component 32 is connected to the tactile component 31, and the other end passes through the housing component 1 and is electrically connected to the circuit board component 2, playing a core signal transmission role. When the user operates the tactile component 31, the resulting physical action is quickly and accurately converted into an electrical signal by the signal transmission component 32 and transmitted to the circuit board component 2, ensuring timely response to operation commands. Meanwhile, its design through the housing assembly 1 not only achieves an effective connection between the internal circuit and the external operating components, but also provides a certain degree of protection for the signal transmission path through the structure of the housing assembly 1, reducing interference from the external environment on signal transmission and ensuring the stability of signal transmission.

[0041] like Figures 6 to 9As shown, in addition to the features of the above embodiments, this embodiment further defines: the tactile component 31 includes a first tactile element 311 and a second tactile element 312. The first tactile element 311 is disposed on the housing component 1, the second tactile element 312 is disposed at one end of the first tactile element 311, and the signal transmission component 32 is disposed on the first tactile element 311 and located at the end away from the second tactile element 312. By disposing of the first tactile element 311 on the housing component 1, it serves as a key carrier connecting the housing to other components. It continues the smooth curve of the teardrop design. Disposing of the signal transmission component 32 at the end away from the second tactile element 312 ensures the rationality of the signal transmission path and avoids direct impact on the signal transmission structure during operation, reducing component wear. At the same time, the first tactile element 311, through its stable connection with the housing component 1, provides a reliable supporting foundation for the entire tactile component, ensuring that it is not easily loosened or displaced during long-term frequent operation. A second tactile element 312 is disposed at one end of the first tactile element 311. When a user touches or presses it, the first tactile element 311 transmits a signal to the signal transmission component 32, which then transmits the signal to the circuit board assembly 2, thus realizing the user's command operation. Furthermore, the presence of the second tactile element 312 complements the structure of the end of the first tactile element 311, making the overall shape of the tactile assembly more in line with the smooth aesthetics of a teardrop shape. Moreover, the first tactile element 311 and the second tactile element 312 are integrally molded, and the integrated curved transition perfectly matches the overall teardrop shape design, making the surface of the tactile component smoother and more fluid. This enhances the overall visual appeal, reduces frictional resistance during hand operation, and improves the comfort of pressing.

[0042] like Figure 9As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the cross-sectional area of ​​the second tactile element 312 gradually increases along the direction approaching the first tactile element 311, and the cross-sectional area of ​​the first tactile element 311 gradually decreases along the direction approaching the signal transmission component 32. By gradually increasing the cross-sectional area of ​​the second tactile element 312 along the direction approaching the first tactile element 311, it resembles the natural shape of a water droplet transitioning from its tip to its rounded portion; while the cross-sectional area of ​​the first tactile element 311 gradually decreases along the direction approaching the signal transmission component 32, it resembles the converging curve at the tail of a water droplet. This gradient design allows the tactile component 31 to completely replicate the fluid dynamics of a water droplet from the outside to the inside, enhancing the visual recognizability of the product's water droplet shape, making the overall shape more coherent and artistic, and further improving the product's appearance appeal. Meanwhile, the gradually changing cross-sectional area of ​​the second haptic component 312 conforms to the force application habits of finger pressing. Users typically apply force with a smaller contact area, while the gradually increasing cross-sectional area can evenly distribute the pressure to the first haptic component 311, avoiding the problem of a harsh tactile feel caused by excessive local force. Moreover, the gradual shape of the second haptic component 312 is more compatible with the curvature of the fingers, allowing users to feel a more supportive feel that conforms to the contours of their hands when touching it. The converging design of the first haptic component 311 provides more reasonable installation space for the signal transmission component 32, ensuring the integrity of the teardrop shape while ensuring the compactness and stability of the internal structure, so that the haptic component 31 achieves a perfect balance in terms of form and function.

[0043] like Figures 6 to 9 As shown, in addition to the features of the above embodiments, this embodiment further defines: the signal transmission component 32 includes a first transmission element 321 and a second signal transmission element 322. One end of the first transmission element 321 is disposed on the first tactile element 311, and the second signal transmission element 322 is disposed on the first transmission element 321 and located at the end of the first transmission element 321 away from the first tactile element 311. The first transmission element 321 passes through the housing assembly 1, and the second signal transmission element 322 is disposed on the circuit board assembly 2 and electrically connected to the circuit board assembly 2. By connecting one end of the first transmission element 321 to the first tactile element 311 and the other end to the circuit board assembly 2 through the second signal transmission element 322, a complete transmission link from tactile operation to circuit response is formed. When the user presses the second tactile element 312, the force is transmitted from the first tactile element 311 to the first transmission element 321. At this time, the first transmission element 321, as the direct receiver of physical action, can accurately convert mechanical force into a trigger signal, which is then further converted into an electrical signal by the second signal transmission element 322 and transmitted to the circuit board assembly 2. This step-by-step design reduces signal attenuation during transmission, allowing for faster response to operational commands and making signal transmission more directional and focused.

[0044] like Figure 8As shown, in addition to the features of the above embodiments, this embodiment further specifies that the tactile component 31 and the signal transmission component 32 are integrally molded. By designing the tactile component 31 and the signal transmission component 32 as an integral mold, the assembly gap between the two is eliminated, making the first tactile component 311, the second tactile component 312, the first transmission component 321, and the second signal transmission component 322 form an inseparable rigid whole. This reduces the risk of component loosening or deformation, significantly extends the product's service life, and complements the smooth teardrop shape, achieving a unity of structural strength and aesthetic design.

[0045] like Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the number of tactile buttons 3 is multiple, the multiple tactile buttons 3 are arranged at intervals along the length of the housing assembly 1, the multiple tactile buttons 3 are electrically connected to the circuit board assembly 2, and the emergency button assembly 4 is arranged adjacent to one of the tactile buttons 3. By arranging the multiple tactile buttons 3 at intervals along the length of the housing assembly 1 and electrically connecting them to the circuit board assembly 2, the multiple tactile buttons 3 can each correspond to different function commands, meeting the device's needs for various operations. Each tactile button 3, with its independent tactile component 31 and signal transmission component 32, can realize differentiated functions such as adjustment, switching, and confirmation, allowing users to complete complex operations by simply pressing different buttons, without relying on multi-mode switching of a single button, reducing the difficulty of operation and improving the directness and efficiency of function use. The emergency button assembly 4 is arranged adjacent to one of the tactile buttons 3, ensuring independent triggering of emergency functions and placing it in a position that is easy for users to find quickly. In daily operation of multiple tactile buttons 3, users can gradually become familiar with the button layout. When encountering an emergency, they can rely on the memory of the positions of adjacent regular buttons to quickly locate and operate the emergency button assembly 4, shortening the emergency response time.

[0046] like Figure 4 and Figure 10As shown, in addition to the features of the above embodiments, this embodiment further defines: the emergency button assembly 4 includes an emergency button housing 41 and an emergency button body 42. The emergency button housing 41 is disposed on the housing assembly 1 and located in the second receiving space 102. The emergency button body 42 is disposed on the emergency button housing 41 and is disposed adjacent to the touch button 3. The emergency button body 42 is electrically connected to the circuit board assembly 2. By placing the emergency button housing 41 in the second receiving space 102 of the housing assembly 1, an independent protective and mounting carrier is constructed for the emergency button body 42. As a physical barrier, it can effectively isolate the impact of dust, moisture and accidental collisions in the external environment on the emergency button body 42, reducing the risk of false triggering or functional failure caused by external interference. Especially in long-term use of the equipment or in complex environments, it provides a basic guarantee for the stable operation of the emergency function. Meanwhile, the connection between the emergency button housing 41 and the housing assembly 1 makes the emergency button assembly 4 a relatively independent module in the overall structure, distinguishing it from the layout of the multiple tactile buttons 3. This avoids structural interference between emergency and regular functions, and the dedicated design of the second accommodating space 102 makes the installation position of the emergency button more stable, meeting the compact requirements of the overall structure. The emergency button body 42 is set on the emergency button housing 41 and adjacent to the tactile buttons 3, directly undertaking the function of triggering and transmitting emergency signals. Its electrical connection with the circuit board assembly 2 ensures that emergency commands can be quickly transmitted to the core circuit, realizing the immediacy of emergency response. The layout design adjacent to the tactile buttons 3 continues the continuity of the operating logic. After becoming familiar with the regular operating layout of the multiple tactile buttons 3, users can quickly locate the emergency button body 42 in an emergency by using the spatial memory of adjacent positions, shortening the operation reaction time.

[0047] like Figure 10 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the emergency button assembly 4 also includes a reset button 43 and a reset key. The reset button 43 is disposed on the emergency button housing 41, adjacent to the emergency button body 42, and electrically connected to the circuit board assembly 2. The reset key is detachable from the reset button 43 and is used to reset the reset button 43. By placing the reset button 43 on the emergency button housing 41 and adjacent to the emergency button body 42, and electrically connected to the circuit board assembly 2, it is specifically designed to perform the function of releasing the emergency state. When the emergency button body 42 is triggered, the device enters the emergency mode. At this time, the reset button 43 can transmit an electrical signal to the circuit board assembly 2 to issue a command to release the emergency state, realizing the switching of the system from the emergency mode to the normal mode. The reset key design requires that only authorized personnel holding the key can complete the reset by inserting the key and operating the reset button 43. This design strengthens the access control for the reset operation.

[0048] like Figure 2 and Figure 4 As shown, in addition to the features of the above embodiments, this embodiment further defines: the housing assembly 1 includes an upper housing 11 and a lower housing assembly 12. The upper housing 11 is disposed on the lower housing assembly 12, and the two cooperate to form a first receiving space 101. The circuit board assembly 2 is disposed on the lower housing assembly 12. The tactile button 3 is disposed on the upper housing 11, and the emergency button assembly 4 is disposed on the lower housing assembly 12. The lower housing assembly 12 has a second receiving space 102. By the upper housing 11 and the lower housing assembly 12 cooperating to form the first receiving space 101, an independent mounting cavity is constructed for the circuit board assembly 2. This reduces the corrosion of circuit components by external dust, moisture, etc., and improves the stability of system operation. The lower housing assembly 12 has a separate second receiving space 102, which creates a dedicated mounting area for the emergency button assembly 4, so that conventional functional components and emergency functional components are physically separated, avoiding signal interference or structural conflicts, and laying the foundation for the independent and reliable operation of the emergency function. The tactile button 3 is disposed on the upper housing 11, making it easier for users to access the tactile button 3. The emergency button component 4 is located on the lower shell component 12. By leveraging its proximity to a certain edge tactile button, it allows users to quickly distinguish between the regular button and the emergency button visually and tactilely, reducing the risk of accidental operation.

[0049] like Figure 4 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the lower shell assembly 12 includes a lower shell body 121, limiting posts 122, and an external connector 123. Multiple limiting posts 122 are disposed on the lower shell body 121. The external connector 123 is disposed on the lower shell body 121. The upper shell 11 is disposed on the lower shell body 121. The circuit board assembly 2 is disposed on the lower shell body 121, the multiple limiting posts 122, and the external connector 123. The emergency button assembly 4 is disposed on the lower shell body 121. The lower shell body 121 has a second accommodating space 102. By disposing of multiple limiting posts 122 on the lower shell body 121, and by cooperating with the circuit board assembly 2, the displacement of the circuit board in the horizontal and vertical directions can be precisely limited, preventing the circuit board from shifting or falling off due to external forces such as vibration or impact. The external connector 123, disposed on the lower shell body 121, provides interface support for the connection between the entire button system and external devices. Its connection with the circuit board assembly 2 enables the transmission of signals from the touch button 3 and the emergency button assembly 4 to the external control system. It can also receive external power or control commands, enabling bidirectional interaction between the button system and external devices.

[0050] like Figure 3 and Figure 4As shown, in addition to the features of the above embodiments, this embodiment further includes: magnetic suction components 5 and connecting components 6. Multiple magnetic suction components 5 are disposed on the housing assembly 1 and located on the side away from the touch button 3. The connecting component 6 is disposed on the multiple magnetic suction components 5 and magnetically connected to them. By disposing of the multiple magnetic suction components 5 on the side of the housing assembly 1 away from the touch button 3, and pre-fixing the connecting component 6 to the external structure, the installation process of the housing assembly 1 is simplified due to the magnetic connection between the multiple magnetic suction components 5 and the connecting component 6. Users do not need to use screwdrivers or other tools, nor do they need to align complex mounting holes. They only need to bring the housing assembly 1 with the magnetic suction components 5 close to the connecting component 6, and the magnetic force will automatically complete the positioning and fitting, significantly reducing installation difficulty and time costs. Moreover, the distribution of the multiple magnetic suction components 5 on the side of the housing assembly 1 away from the touch button 3 forms a multi-point uniform adsorption with the pre-fixed connecting component 6, ensuring a firm and reliable connection between the housing assembly 1 and the external structure. The continuous magnetic attraction can resist minor vibrations or touches during daily use, preventing the housing component 1 from accidentally falling off.

[0051] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0052] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A teardrop-shaped button with an emergency stop button, characterized in that, The teardrop-shaped button with an emergency stop button includes: The housing assembly (1) is provided with a first receiving space (101) and a second receiving space (102); Circuit board assembly (2), the circuit board assembly (2) is disposed on the housing assembly (1) and located in the first receiving space (101); A touch button (3) is disposed on the housing assembly (1), the touch button (3) is electrically connected to the circuit board assembly (2), and the touch button (3) is teardrop-shaped. An emergency button assembly (4) is disposed on the housing assembly (1) and located in the second receiving space (102). The emergency button assembly (4) is disposed adjacent to the touch button (3) and is electrically connected to the circuit board assembly (2).

2. The teardrop-shaped button with an emergency stop button according to claim 1, characterized in that, The tactile button (3) includes a tactile component (31) and a signal transmission component (32). The tactile component (31) is disposed on the housing assembly (1). One end of the signal transmission component (32) is disposed on the tactile component (31). The other end of the signal transmission component (32) away from the tactile component (31) is disposed on the circuit board assembly (2) and electrically connected to the circuit board assembly (2). The signal transmission component (32) passes through the housing assembly (1).

3. The teardrop-shaped button with an emergency stop button according to claim 2, characterized in that, The tactile component (31) includes a first tactile element (311) and a second tactile element (312). The first tactile element (311) is disposed on the housing component (1), and the second tactile element (312) is disposed at one end of the first tactile element (311). The signal transmission component (32) is disposed on the first tactile element (311) and located at the end of the first tactile element (311) away from the second tactile element (312).

4. The teardrop-shaped button with an emergency stop button according to claim 3, characterized in that, The cross-sectional area of ​​the second tactile element (312) gradually increases along the direction close to the first tactile element (311), and the cross-sectional area of ​​the first tactile element (311) gradually decreases along the direction close to the signal transmission component (32).

5. The teardrop-shaped button with an emergency stop button according to claim 3, characterized in that, The signal transmission component (32) includes a first transmission element (321) and a second signal transmission element (322). One end of the first transmission element (321) is disposed on the first tactile element (311). The second signal transmission element (322) is disposed on the first transmission element (321) and located at the end of the first transmission element (321) away from the first tactile element (311). The first transmission element (321) passes through the housing assembly (1). The second signal transmission element (322) is disposed on the circuit board assembly (2) and electrically connected to the circuit board assembly (2). And / or the tactile component (31) and the signal transmission component (32) are integrally formed; And / or the number of the tactile buttons (3) is multiple, the multiple tactile buttons (3) are spaced apart along the length direction of the housing assembly (1), the multiple tactile buttons (3) are electrically connected to the circuit board assembly (2), and the emergency button assembly (4) is arranged adjacent to one of the tactile buttons (3).

6. The teardrop-shaped button with an emergency stop button according to claim 1, characterized in that, The emergency button assembly (4) includes an emergency button housing (41) and an emergency button body (42). The emergency button housing (41) is disposed on the housing assembly (1) and located in the second receiving space (102). The emergency button body (42) is disposed on the emergency button housing (41). The emergency button body (42) is disposed adjacent to the touch button (3). The emergency button body (42) is electrically connected to the circuit board assembly (2).

7. The teardrop-shaped button with an emergency stop button according to claim 6, characterized in that, The emergency button assembly (4) further includes a reset button (43) and a reset key. The reset button (43) is disposed on the emergency button housing (41) and is disposed adjacent to the emergency button body (42). The reset button (43) is electrically connected to the circuit board assembly (2). The reset key is detachable from the reset button (43) and is used to reset the reset button (43).

8. The teardrop-shaped button with an emergency stop button according to claim 1, characterized in that, The housing assembly (1) includes an upper shell (11) and a lower shell assembly (12). The upper shell (11) is disposed on the lower shell assembly (12) and the two cooperate to form the first receiving space (101). The circuit board assembly (2) is disposed on the lower shell assembly (12). A portion of the touch button (3) is disposed on the upper shell (11). The lower shell assembly (12) has a second receiving space (102). The emergency button assembly (4) is disposed on the lower shell assembly (12).

9. The teardrop-shaped button with an emergency stop button according to claim 8, characterized in that, The lower shell assembly (12) includes a lower shell body (121), limiting posts (122), and an external connector (123). There are multiple limiting posts (122), which are disposed on the lower shell body (121). The external connector (123) is disposed on the lower shell body (121). The upper shell (11) is disposed on the lower shell body (121). The circuit board assembly (2) is disposed on the lower shell body (121), the multiple limiting posts (122), and the external connector (123). The lower shell body (121) has a second accommodating space (102). The emergency button assembly (4) is disposed on the lower shell body (121).

10. The teardrop-shaped button with an emergency stop button according to claim 1, characterized in that, It also includes a magnetic clasp (5) and a connecting component (6). There are multiple magnetic clasp (5) arranged on the housing assembly (1) and located on the side away from the touch button (3). The connecting component (6) is arranged on the multiple magnetic clasp (5) and magnetically connected to the multiple magnetic clasp (5). The connecting component (6) is used to connect to an external structure.