call switch
By introducing push-button and pull-type trigger components into the call switch, providing both button and pull trigger modes, the problem of users with limited mobility having difficulty triggering the call alarm is solved, achieving a more stable and flexible alarm method and improving the user experience.
Patent Information
- Application Number
- CN202210654102.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-06-09
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2042-06-09
AI Technical Summary
Users with mobility impairments or height limitations may find it difficult to trigger the call alarm in a timely manner when using traditional call switches.
Design a call switch that combines push-button and pull-type trigger components, providing both button-triggered and pull-triggered modes. The pull component can be in the shape of a pull cord, and the button is driven to trigger the micro switch through a transmission component.
It provides a more flexible triggering method for users with limited mobility or height, ensuring timely alarm calls, and has a greater and more stable driving force, avoiding the abnormal noise problem of traditional wedge blocks, thus improving reliability and user experience.
Smart Images

Figure CN115020139B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of alarm technology, and in particular to call switches. Background Technology
[0002] Call switches are typically used in alarm systems. Users trigger the call switch to send an alarm signal to the alarm system, thereby enabling the call alarm function.
[0003] The call switches provided by related technologies are usually installed on the wall, and the call switches are single button trigger modes, which are activated by the user by pressing the button.
[0004] However, users with mobility impairments or height limitations often face restrictions when using the button-triggered mode of the call switch, which may prevent them from making timely alarm calls. Summary of the Invention
[0005] In view of this, the present invention provides a call switch that can solve the above-mentioned technical problems.
[0006] Specifically, the following technical solutions are included:
[0007] A call switch includes: a panel assembly, a base assembly, a push-button trigger assembly, a pull-pull trigger assembly, and a functional component, wherein the push-button trigger assembly, the pull-pull trigger assembly, and the functional component are all located within an accommodating space formed by the panel assembly and the base assembly;
[0008] The base assembly includes a base, the push-to-trigger assembly includes a button movably connected to the base and passing through the panel assembly, the functional component includes a micro switch, and the push-to-trigger assembly is configured such that pressing the button can trigger the micro switch, thereby causing the functional component to transmit a call alarm signal;
[0009] The pull-type trigger assembly includes: a transmission component and a pull component, wherein the transmission component includes: a transmission body and a rotating part and a driving part located at both ends of the transmission body respectively;
[0010] The transmission body is rotatably connected to the base via the rotating part, the driving part is movably connected to the button, and the pull member is connected to the transmission body and passes through the panel assembly;
[0011] The pull-type trigger assembly is configured such that by pulling the pull member, the transmission member can rotate around the base via the rotating part, thereby causing the drive part to press the button to trigger the micro switch.
[0012] In some possible implementations, the transmission body is provided with a first guide groove, which is used to accommodate the pulling member and define the pulling path of the pulling member.
[0013] In some possible implementations, the transmission body also has a connecting hole that communicates with the first guide groove;
[0014] The first end of the connecting hole is located on the side of the transmission body facing the base, and the second end of the connecting hole is located on the side of the transmission body facing the panel assembly and is connected to the first guide groove.
[0015] One end of the pulling member is connected to the transmission body through the first end of the connecting hole.
[0016] In some possible implementations, the transmission body includes: a connecting section and a guide section;
[0017] The guide section and the drive section are respectively connected to both sides of the first end of the connecting section, and the guide section is closer to the panel assembly than the drive section;
[0018] The rotating part is connected to the second end of the connecting section;
[0019] The connecting hole is located on the side of the connecting section near the guide section, and the first guide groove is located on the guide section.
[0020] In some possible implementations, the rotating part is provided as two parts, which are symmetrically arranged on both sides of the bottom of the second end of the connecting segment;
[0021] The rotating part includes a connecting arm and a rotating shaft. The first end of the connecting arm is connected to the bottom of the second end of the connecting segment, and the second end of the connecting arm is connected to the top of the rotating shaft.
[0022] The base has a swivel groove configured to receive the swivel shaft to allow rotation of the swivel shaft and to limit the swivel shaft.
[0023] In some possible implementations, the rotating shaft includes: a shaft body section and a shaft limiting section connected together; the rotating groove includes: a groove body section and a groove limiting section connected together;
[0024] The main body of the groove is a semi-open groove, and the main body of the groove is used to accommodate the main body of the shaft.
[0025] The groove limiting section is a closed groove, which is used to accommodate the shaft limiting section and limit its movement.
[0026] In some possible implementations, the base is provided with a second guide groove, which cooperates with the first guide groove to jointly define the pulling path of the pull member.
[0027] In some possible implementations, the base is provided with a limiting structure that limits the transmission member in a direction parallel to the panel assembly.
[0028] In some possible implementations, the button includes a pressing part and a sliding part, one end of the sliding part being connected to the pressing part, and the other end of the sliding part being movably connected to the base;
[0029] The sliding part is provided with a driving hole, which is movably connected to the driving part, so that when the transmission component rotates, the driving part can press the wall of the driving hole.
[0030] In some possible implementations, the driving hole is adapted to the structure of the driving part, and the driving hole is a non-circular hole.
[0031] In some possible implementations, the sliding part is a hollow structure, the driving hole is provided on the side wall of the sliding part away from the transmission body, and the clearance hole is provided on the side wall of the sliding part facing the transmission body.
[0032] The drive unit passes through the clearance hole and extends into the drive hole, and the clearance hole can prevent interference with the rotation of the drive unit.
[0033] In some possible implementations, the button further includes a trigger portion connected to the side of the pressing portion facing the base, the trigger portion being used to trigger the micro switch.
[0034] In some possible implementations, the press-type trigger component further includes: a resilient reset element, one end of which is connected to the button and the other end of which is connected to the base;
[0035] The resilient reset element is configured to reset the pressed button to disengage from the microswitch.
[0036] In some possible implementations, the button includes a pressing part and a sliding part, one end of the sliding part is connected to the pressing part, the other end of the sliding part is movably connected to the base, and a first locking structure is provided on the side wall of the sliding part;
[0037] The call switch further includes a second locking structure connected to the base, the second locking structure being adapted to and connected to the first locking structure, for locking the button in the position that triggers the micro switch.
[0038] In some possible implementations, the first locking structure is a locking groove, and the second locking structure is a spring.
[0039] In some possible implementations, the call switch further includes an unlocking element configured to act on one of the first locking structure and the second locking structure to release the connection between the first locking structure and the second locking structure.
[0040] The beneficial effects of the technical solutions provided in the embodiments of the present invention include at least the following:
[0041] The call switch provided in this invention, by setting up a press-type trigger component and a pull-type trigger component, enables the call switch to have the following two triggering modes: First, a button triggering mode, in which the user directly presses the button, triggering a micro switch; second, a pull triggering mode, in which the user pulls a pull member, which drives a transmission component to rotate around the base. The rotating transmission component, through its drive unit, presses the button, thus moving the button along the pressing direction and triggering the micro switch. Since the pull member can be designed as a relatively long pull cord, users with mobility impairments or height limitations, even if they cannot touch the button, can still trigger the call switch through the pull member to promptly make an alarm call. Therefore, when using the call switch, users can choose the triggering mode that suits their needs and environment, making it more adaptable to different users.
[0042] Specifically, for the pull-type trigger assembly, its transmission body is rotatably connected to the base via a rotating part, and the driving part is movably connected to the button. The transmission body drives the button to move by rotation. For example, compared with driving the button to move by a wedge block, the rotational driving method involved in the embodiments of the present invention has at least the following advantages: the driving force on the button is greater and more stable; the pulling force borne by the pulling member is greater, and the problem of failure of the pull-type trigger assembly due to excessive user pulling force will not occur; and the problem of abnormal noise caused by the wedge block sliding to its limit position will not occur. In summary, the call switch provided by the embodiments of the present invention has a more reliable and stable function and a better user experience. Attached Figure Description
[0043] To more clearly illustrate the technical solutions in the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0044] Figure 1 A combination diagram of a call switch provided in an embodiment of the present invention;
[0045] Figure 2 An exploded view of the call switch provided in an embodiment of the present invention;
[0046] Figure 3 A first cross-sectional view of a call switch provided in an embodiment of the present invention;
[0047] Figure 4 A diagram showing the combined call switch after removing the panel and mounting bracket, provided in an embodiment of the present invention;
[0048] Figure 5 An exploded view of the call switch after removing the panel and mounting bracket, provided in an embodiment of the present invention;
[0049] Figure 6 This is a schematic diagram of the transmission component provided in an embodiment of the present invention;
[0050] Figure 7 for Figure 6 A magnified view of a portion of region A in the middle;
[0051] Figure 8 A second cross-sectional view of a call switch provided in an embodiment of the present invention;
[0052] Figure 9 for Figure 8 A magnified view of a portion of region A in the middle;
[0053] Figure 10 A schematic diagram of the button structure obtained from a first perspective, provided in an embodiment of the present invention;
[0054] Figure 11 This is a schematic diagram of the button structure obtained from a second perspective, provided in an embodiment of the present invention;
[0055] Figure 12 This is a third cross-sectional view of a call switch provided in an embodiment of the present invention;
[0056] Figure 13 This is a schematic diagram illustrating the assembly relationship between the base, button, transmission component, and functional components provided in an embodiment of the present invention.
[0057] Figure 14This is a schematic diagram illustrating the assembly relationship between the base and functional components provided in an embodiment of the present invention.
[0058] The reference numerals in the attached figures represent:
[0059] 1. Panel components;
[0060] 11. Panel; 12. Front cover; 13. Button through hole; 14. Socket;
[0061] 2. Seat assembly;
[0062] 21. Base; 22. Mounting bracket;
[0063] 211. Second guide groove; 212. Limiting structure; 213. Second locking structure;
[0064] 214. Transition trough; 2141. Main trough section; 2142. Trough limiting section;
[0065] 2151. First stop structure; 2152. Second stop structure;
[0066] 216. Guide structure; 217. Supporting ribs;
[0067] 3. Press-to-trigger component;
[0068] 31. Button; 32. Resilient reset element;
[0069] 311. Pressing part; 312. Sliding part; 313. Driving hole; 314. Clearance hole;
[0070] 315. Triggering part; 316. First locking structure;
[0071] 4. Pull-type trigger component;
[0072] 41. Transmission components; 42. Pulling components;
[0073] 411. Transmission body; 4111. Connecting section; 4112. Guide section;
[0074] 412. Rotating part; 4121. Connecting arm; 4122. Rotating shaft;
[0075] 41221. Shaft main body section; 41222. Shaft limiting section;
[0076] 413. Drive unit; 414. First guide groove; 415. Connecting hole;
[0077] 5. Functional components; 51. Micro switch; 52. Circuit board;
[0078] 6. Unlocking parts.
[0079] The accompanying drawings have illustrated specific embodiments of the invention, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the invention in any way, but rather to illustrate the concept of the invention to those skilled in the art through reference to particular embodiments. Detailed Implementation
[0080] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0081] The directional terms used in the embodiments of this invention, such as "upper," "lower," and "side," are generally... Figure 1 and Figure 2 The relative positions shown are based on the given information, and these directional terms are used merely to more clearly describe the relationships between structures, not to describe absolute positions. Positions may change when the product is placed in different orientations; for example, "up" and "down" may be interchanged. In this embodiment of the invention, the position of the panel assembly is defined as "up," and the position of the base is defined as "down."
[0082] To make the technical solutions and advantages of the present invention clearer, the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.
[0083] This invention provides a call switch, such as... Figure 1 -Appendix Figure 3 As shown, the call switch includes: a panel assembly 1, a base assembly 2, a push-button trigger assembly 3, a pull-type trigger assembly 4, and a functional component 5. The push-button trigger assembly 3, the pull-type trigger assembly 4, and the functional component 5 are all located within the accommodating space formed by the panel assembly 1 and the base assembly 2.
[0084] The base assembly 2 includes a base 21, the push-to-trigger assembly 3 includes a button 31 movably connected to the base 21 and passing through the panel assembly 1, and the functional assembly 5 includes a micro switch 51. The push-to-trigger assembly 3 is configured such that pressing the button 31 can trigger the micro switch 51, thereby causing the functional assembly 5 to transmit a call alarm signal.
[0085] Combination Figure 2It is understood that the pull-type trigger assembly 4 includes a transmission component 41 and a pull component 42. The transmission component 41 includes a transmission body 411 and a rotating part 412 and a driving part 413 located at both ends of the transmission body 411. The transmission body 411 is rotatably connected to the base 21 via the rotating part 412, the driving part 413 is movably connected to the button 31, and the pull component 42 is connected to the transmission body 411 and passes through the panel assembly 1. The pull-type trigger assembly 4 is configured such that by pulling the pull component 42, the transmission component 41 can rotate around the base 21 via the rotating part 412, thereby causing the driving part 413 to press the button 31 to trigger the micro switch 51 (i.e., the driving part 413 drives the button 31 to move along the pressing direction and trigger the micro switch 51), thereby causing the functional component 5 to transmit a call alarm signal.
[0086] The call switch provided in this embodiment of the invention, by setting a push-type trigger component 3 and a pull-type trigger component 4, enables the call switch to have the following two trigger modes:
[0087] One is the button-triggered mode, in which the user directly presses button 31, and button 31 triggers micro switch 51;
[0088] Secondly, in the pull-triggered mode, the user pulls the pull member 42, which drives the transmission member 41 to rotate around the base 21. The rotating transmission member 41 is linked by the drive part 413 on it and presses the button 31. In this way, the button 31 moves along the pressing direction and triggers the micro switch 51.
[0089] Since the pull element 42 can be configured as a long pull cord, users with mobility impairments or height limitations can trigger the call switch and promptly call for an alarm even if they cannot reach the button 31. When using the call switch, users can select the trigger mode that suits their needs and environment.
[0090] Specifically, for the pull-type trigger assembly 4, its transmission body 411 is rotatably connected to the base 21 via the rotating part 412, and the driving part 413 is movably connected to the button 31. The transmission body 411 drives the button 31 to move by rotation. For example, compared with driving the button 31 to move by wedge engagement, the rotational driving method involved in this embodiment of the invention has at least the following advantages: the driving force on the button 31 is greater and more stable; the pulling force borne by the pulling member 42 is greater, and the problem of failure of the pull-type trigger assembly 4 due to excessive user pulling force will not occur; and the problem of abnormal noise caused by the wedge sliding to the limit position will not occur. In summary, the call switch provided by this embodiment of the invention has a more reliable and stable function and a better user experience.
[0091] The following is a further description of the structure and function of each component involved in this call switch:
[0092] The transmission body 411 is hinged to the base 21 via the rotating part 412. It rotates under the drive of the pulling member 42, which in turn drives the driving part 413 on it to rotate. When the driving part 413 rotates, it moves the button 31 in the up and down direction, thereby pressing the button 31.
[0093] The transmission body 411 rotates under the pull of the pulling member 42. The way the pulling member 42 pulls the transmission body 411 to rotate can be referred to the way a rope pulls a gyroscope to rotate. As long as the pulling path of the pulling member 42 can drive the transmission body 411 to rotate around its rotating part 412 when the pulling member 42 is pulled.
[0094] In some examples, such as the attached Figure 6 As shown, the transmission body 411 is provided with a first guide groove 414, which is used to accommodate the pulling member 42 and define the pulling path of the pulling member 42.
[0095] By providing a first guide groove 414 to accommodate and guide the pulling member 42, the pulling member 42 will move along the pulling path defined by the first guide groove 414 when it is pulled. This ensures that the movement path of the pulling member 42 is consistent each time it is pulled, and accurately and efficiently transmits its pulling force to the transmission body 411 to make it rotate. Furthermore, this also facilitates that the pulling member 42 can be smoothly reset in place when the transmission body 411 is reset, without any undesirable offset.
[0096] Furthermore, considering that the pull member 42 can be designed as a relatively long pull rope, combined with Figure 8 It is understood that a second guide groove 211 can also be provided on the base 21. The second guide groove 211 cooperates with the first guide groove 414 to jointly limit the pulling path of the pull member 42.
[0097] In other words, the first guide groove 414 is connected to the second guide groove 211, and the part of the pull member 42 located inside the accommodating space is guided by the first guide groove 414 and the second guide groove 211 together.
[0098] In some examples, the first guide groove 414 and the second guide groove 211 are both straight grooves and both are parallel to the panel assembly 1, so that the pull end of the pull member 42 can extend to the side of the call switch by passing through the side wall of the base 21 and the side wall of the panel assembly 1 in sequence.
[0099] When the call switch is installed on the wall, its panel assembly 1 is perpendicular to the wall, and the pull member 42 can extend downward parallel to the wall until it reaches a position that is easily touched by the user.
[0100] In some examples, such as Figure 6 and Figure 8 As shown, the transmission body 411 also has a connecting hole 415, which is connected to the first guide groove 414. The first end of the connecting hole 415 is located on the side of the transmission body 411 facing the base 21, and the second end of the connecting hole 415 is located on the side of the transmission body 411 facing the panel assembly 1 and is connected to the first guide groove 414. One end of the pulling member 42 is connected to the transmission body 411 through the first end of the connecting hole 415.
[0101] The first end of the connecting hole 415 is located on the side of the transmission body 411 facing the base 21, and the second end of the connecting hole 415 is located on the side of the transmission body 411 facing the panel assembly 1. That is, the first end of the connecting hole 415 is located at the lower part of the transmission body 411, and the second end of the connecting hole 415 is located at the upper part of the transmission body 411. The axial direction of the connecting hole 415 is perpendicular to the vertical direction of the panel assembly 1.
[0102] Thus, one end of the pull member 42 is located at the lower end of the transmission body 411, and the pull member 42 passes through the connecting hole 415 from top to bottom and finally horizontally overlaps the first guide groove 414 and the optional second guide groove 211 until the other end of the pull member 42 extends beyond the side of the call switch.
[0103] Understandably, the connecting hole 415 defines the pulling path of the puller 42 in the vertical direction, and the first guide groove 414 and the second guide groove 211 define the pulling path of the puller 42 in the horizontal direction, so that the pulling path of the puller 42 is similar to an L-shape, thereby enabling the puller 42 to drive the transmission member 41 to rotate smoothly and effortlessly when it is pulled.
[0104] In some examples, this can be achieved by arranging one or more supports within the base 21, such that the second guide groove 211 is formed at the top of the supports. In this way, the second guide groove 211 is flush with and communicates with the first guide groove 414.
[0105] One end of the pull member 42 is connected to the transmission body 411 through the first end of the connecting hole 415. In some examples, such as... Figure 8 As shown, the end of the pulling member 42 can pass through the connecting hole 415 and extend to the bottom of the first end of the connecting hole 415. Then, a connecting structure is provided at the end of the pulling member 42. The connecting structure is used to cooperate with the first end of the connecting hole 415 to stop, so as to realize the assembly of the pulling member 42 on the transmission body 411.
[0106] For example, the connection structure can be a knot formed by winding the end of the pull member 42, or a clip that is detachably connected to the end of the pull member 42.
[0107] In some examples, such as Figure 6 As shown, the transmission body 411 includes a connecting section 4111 and a guide section 4112; the guide section 4112 and the drive part 413 are respectively connected to the two sides of the first end of the connecting section 4111, and the guide section 4112 is closer to the panel assembly 1 than the drive part 413; the rotating part 412 is connected to the second end of the connecting section 4111. A connecting hole 415 is formed on the side of the connecting section 4111 near the guide section 4112, and a first guide groove 414 is formed on the guide section 4112.
[0108] As described above, the connecting section 4111 and the guide section 4112 cooperate to form an L-shaped structure. The L-shaped cavity formed by the two can be used to accommodate the button 31, which facilitates the connection between the drive part 413 located at the first end of the connecting section 4111 and the button 31. This not only facilitates the assembly of the button 31 but also makes the arrangement of the components more compact.
[0109] like Figure 6 As shown, the guide section 4112 and the drive section 413 are respectively connected to the two sides of the first end of the connecting section 4111, and the rotating section 412 is connected to the second end of the connecting section 4111, so that the rotating member can be easily pulled by the pulling member 42.
[0110] The guide section 4112 is closer to the panel assembly 1 than the drive section 413. That is, the guide section 4112 is located at the upper part of the transmission member 41, while the drive section 413 is located at the lower part of the transmission member 41. This helps to increase the driving force of the drive section 413 on the button 31.
[0111] For example, the rotating part 412 is located at the bottom of the second end of the connecting section 4111, the driving part 413 is located at the bottom side of the first end of the connecting section 4111, the guide section 4112 is located at the top side of the first end of the connecting section 4111, and the connecting hole 415 penetrates the connecting section 4111 vertically and is located on the same side as the guide section 4112.
[0112] This structural arrangement makes the rotation of the transmission component 41 easier to drive and facilitates smoother and more efficient rotation. Furthermore, in the vertical direction, the rotating part 412, the first end of the connecting hole 415, the driving part 413, and the guide section 4112 are arranged sequentially from bottom to top.
[0113] To make the rotation of transmission component 41 more stable and reliable, in some examples, such as the attached... Figure 6 As shown, there are two rotating parts 412, which are symmetrically arranged on both sides of the bottom of the second end of the connecting section 4111. Figure 7As shown, the rotating part 412 includes a connecting arm 4121 and a rotating shaft 4122, wherein the first end of the connecting arm 4121 is connected to the bottom of the second end of the connecting section 4111, and the second end of the connecting arm 4121 is connected to the top of the rotating shaft 4122. Accordingly, as Figure 8 As shown, the base 21 has a rotating groove 214, which is configured to receive the rotating shaft 4122 to allow the rotation of the rotating shaft 4122, and to limit the rotation of the rotating shaft 4122.
[0114] For example, by positioning the lower part of the rotating shaft 4122 within the rotating groove 214 opened on the base 21, the rotating shaft 4122 can be rotated around the base 21.
[0115] The rotating groove 214 can limit the rotation of the shaft 4122 in the following ways, as shown in the attached diagram. Figure 9 As shown, the rotating shaft 4122 includes a shaft body section 41221 and a shaft limiting section 41222 connected to each other; the rotating groove 214 includes a groove body section 2141 and a groove limiting section 2142 connected to each other. The groove body section 2141 is used to accommodate the shaft body section 41221 and allow the shaft body section 41221 to rotate within it, and the groove limiting section 2142 is used to accommodate the shaft limiting section 41222 and allow the shaft limiting section 41222 to rotate within it, as well as to limit the rotation of the shaft limiting section 41222.
[0116] For example, such as Figure 9 As shown, the main body section 2141 is a semi-open groove, which is used to accommodate the main body section 41221 of the shaft; the groove limiting section 2142 is a closed groove, which is used to accommodate the limiting section 41222 of the shaft and limit it.
[0117] The main channel section 2141 is semi-open, having a semi-open inner wall that matches the lower outer wall of the main shaft section 41221, for example, its inner wall is semi-circular. The channel limiting section 2142 is closed, having a closed inner wall that matches the overall outer wall of the shaft limiting section 41222, and its inner wall is circular.
[0118] In some examples, such as Figure 9 As shown, the shaft body section 41221 and the shaft limiting section 41222 are coaxial but have different diameters. For example, the outer diameter of the shaft body section 41221 is larger than the outer diameter of the shaft limiting section 41222. The larger outer diameter of the shaft body section 41221 is used to make the rotation of the transmission component 41 stable and reliable, while the smaller outer diameter of the shaft limiting section 41222 is used to make it easy to assemble into the slot limiting section 2142, thus simplifying the assembly process of the transmission component 41.
[0119] By arranging the structure of the rotating shaft 4122 and the rotating groove 214 as described above, the assembly stability and reliability of the transmission component 41 in the base 21 are effectively improved, while also preventing undesirable movement or displacement of the transmission component 41 on the horizontal plane along the first direction. This first direction can be considered as the axial direction along the first guide groove 414 and the second guide groove 211.
[0120] In some examples, such as Figure 8 and Figure 14 As shown, a limiting structure 212 is provided on the base 21, which limits the transmission member 41 in a direction parallel to the panel assembly 1. The limiting structure 212 on the base 21 can be at least one of the inner sidewall of the base 21 and additionally arranged ribs or grooves that serve a limiting function. Exemplary descriptions are provided below:
[0121] It is understood that the closed groove limiting section 2142 of the aforementioned rotating groove 214 can be considered as the groove that plays a limiting role, which can prevent the transmission member 41 from having undesirable movement or displacement in the first direction on the horizontal plane.
[0122] For example, such as Figure 8 and Figure 14 As shown, the limiting structure 212 on the base 21 includes both the inner sidewall of the base 21 and the limiting rib arranged on the base 21. This allows the side portion of the guide section 4112 of the transmission member 41 to abut against the inner sidewall at a corresponding position on the base 21, and the side portion of the connecting section 4111 facing away from the guide section 4112 to abut against the limiting rib, thus preventing undesirable movement or displacement of the transmission member 41 in the second direction on the horizontal plane. This second direction can be considered as a direction perpendicular to the axial direction of the first guide groove 414 and the second guide groove 211.
[0123] In summary, the transmission component 41 is limited between the limiting rib and the inner wall of the base 21 on the one hand, and is limited by the rotating groove 214 on the base 21 on the other hand, so that the transmission component 41 can only rotate and cannot make unwanted translational movements in the horizontal direction.
[0124] In some examples, such as Figure 14 As shown, a first stop structure 2151 and a second stop structure 2152 can also be provided on the base 21. For example, the first stop structure 2151 and the second stop structure 2152 can be ribs or protrusions that serve a stopping function. The first stop structure 2151 is used to stop the transmission member 41 in the first state, so that the transmission member 41 is stable in the first state. The second stop structure 2152 is used to stop the transmission member 41 in the second state, so that the transmission member 41 is stable in the second state.
[0125] The first state of the transmission component 41 corresponds to the off state before the call switch is triggered, in which the transmission component 41 is in its initial position. The second state of the transmission component 41 corresponds to the call alarm state after the call switch is effectively triggered, in which the transmission component 41 is in its rotation limit position.
[0126] For example, such as Figure 8 As shown, the first stop structure 2151 is configured to abut against the bottom of the connecting section 4111 of the transmission body 411 of the transmission member 41, and the second stop structure 2152 is configured to abut against the bottom of the free end of the guide section 4112 of the transmission body 411 of the transmission member 41 (not shown in the figure).
[0127] In some examples, such as Figure 10 and Figure 11 As shown, button 31 includes a pressing part 311 and a sliding part 312. One end of the sliding part 312 is connected to the pressing part 311, and the other end of the sliding part 312 is movably connected to the base 21. A driving hole 313 is provided on the sliding part 312. The driving hole 313 is movably connected to the driving part 413, so that when the transmission member 41 rotates, the driving part 413 can press the hole wall of the driving hole 313.
[0128] The pressing part 311 of the button 31 extends through the panel assembly 1 and is designed to be pressed by the user. For example, the pressing part 311 is a common circular shape. Furthermore, in order to improve the pressing feel, rough bumps or textured structures can be provided on the top wall of the pressing part 311, or a soft coating can be provided on the top wall of the pressing part 311.
[0129] Button 31 is movably connected to base 21 by its sliding part 312, so that button 31 moves in the vertical direction. When the user presses the pressing part 311, button 31 moves downward and triggers micro switch 51. When button 31 is reset, it moves upward.
[0130] By providing a drive hole 313 on the sliding part 312 of the button 31, the drive hole 313 is used to accommodate the drive part 413. In this way, when the drive part 413 rotates downward, the bottom wall of the drive part 413 presses down on the bottom wall of the drive hole 313, thereby causing the button 31 to move along the pressing direction.
[0131] The drive unit 413 can extend through the drive hole 313, or only the free end of the drive unit 413 away from the transmission body 411 can be located within the drive hole 313; both methods can achieve the purpose of driving the button 31. In some examples, the portion of the drive unit 413 near its free end extends through the drive hole 313.
[0132] In this embodiment of the invention, in order to efficiently transmit the driving force of the driving part 413 to the button 31, the driving hole 313 and the driving part 413 are adapted to each other, that is, the outlines of the two are consistent, so that the two are fitted with a gap.
[0133] Furthermore, such as Figure 11 As shown, the driving hole 313 can be a non-circular hole, such as an ellipse, square, rectangular, rhomboid, or other regular or irregular non-circular geometric shape. Understandably, the cross-sectional shape of the driving part 413 is consistent with the contour shape of the driving hole 313. For example, if the driving hole 313 is an elliptical hole, then the cross-sectional shape of the driving part 413 is also elliptical.
[0134] By arranging the shapes of the drive hole 313 and the drive part 413 as described above, they are mutually restrained, so that they cannot rotate relative to each other. This not only facilitates the efficient assembly of the button 31 and the transmission member 41 (for example, by having the drive part 413 of the transmission member 41 pass through the drive hole 313 on the button 31, and the two cannot rotate relative to each other, a combined assembly with the desired assembly relationship can be obtained), but it can also prevent the button 31 from tilting, flipping or other undesirable displacements when the transmission member 41 drives the button 31 to move downward.
[0135] In some examples, such as Figure 10 As shown, the sliding part 312 has a hollow structure. A driving hole 313 is provided on the side wall of the sliding part 312 facing away from the transmission body 411, and an avoidance hole 314 is provided on the side wall of the sliding part 312 facing the transmission body 411. Figure 3 It is known that the drive unit 413 passes through the clearance hole 314 and extends into the drive hole 313. The clearance hole 314 can prevent interference with the rotation of the drive unit 413.
[0136] The drive unit 413 is in the shape of a connecting rod, so that the drive hole 313 is located at the far end of the drive unit 413, while the clearance hole 314 is located at the near end of the drive unit 413. This not only helps to increase the driving force of the drive unit 413, but also helps to increase the pressing stroke of the drive unit 413, making the drive unit 413 drive the button 31 more efficiently.
[0137] Understandably, the clearance hole 314 and the inner cavity of the sliding part 312 cooperate to form the motion cavity of the drive part 413. The clearance hole 314 can be set in various shapes, as long as it can meet the requirement of not interfering with the rotation of the drive part 413.
[0138] For example, the clearance hole 314 is arranged in an open manner on the side wall of the sliding part 312 facing the transmission body 411. The lower end of the clearance hole 314 is located, for example, at the lower part of the corresponding side wall of the sliding part 312, and the upper end of the clearance hole 314 extends to the pressing part 311. As a further example, the clearance hole 314 may be rectangular.
[0139] As mentioned above, the sliding part 312 has a hollow structure and is movably connected to the base 21. For example, such as... Figure 3 and Figure 14 As shown, a guide structure 216 is provided at a corresponding position on the base 21, and the sliding part 312 is slidably connected to the guide structure 216, so that the sliding part 312 can slide under the guidance of the guide structure 216.
[0140] For example, the sliding part 312 is sleeve-shaped, and the guide structure 216 is a bushing-shaped structure that is adapted to the structure of the sliding part 312. The sliding part 312 can be sleeved on the outside of the guide structure 216, or the guide structure 216 can be sleeved on the outside of the sliding part 312. For example, both have a circular outline.
[0141] By utilizing the guide structure 216 to slide and engage with the sliding part 312, and guiding the sliding part 312 to abut against the micro switch 51 under the action of external force, or to reset under the action of the elastic reset member 32, the sliding part 312 can achieve the pressing movement of the sliding part 312 relative to the base 21. On the other hand, it is also beneficial to position the sliding part 312 so that it can only reciprocate along the pressing direction (i.e., the vertical direction) and cannot be displaced in the horizontal direction.
[0142] For the aforementioned elastic reset element 32, please refer to the following implementation scheme:
[0143] In some examples, such as Figure 3 As shown, the push-to-trigger assembly 3 also includes: an elastic reset member 32, one end of which is connected to the button 31 and the other end of which is connected to the base 21; the elastic reset member 32 is configured to reset the pressed button 31 to disengage from the micro switch 51.
[0144] The direction of the elastic force exerted by the elastic reset member 32 on the button 31 is parallel to the pressing direction of the button 31. The elastic reset member 32 applies an elastic force to the button 31, which can cause the button 31 to slide away from the micro switch 51, thereby realizing the reset of the button 31.
[0145] For example, the elastic reset member 32 can be an elastic structure such as a tension spring or a compression spring. For instance, if the elastic reset member 32 is a compression spring, a connecting sleeve or connecting protrusion can be provided at a corresponding position on the base 21 to engage with the lower end of the compression spring. The upper end of the compression spring can connect with or abut against the inner cavity of the sliding part 312. For example, a partition is provided in the inner cavity of the sliding part 312, and this partition is located below the aforementioned clearance hole 314, so that the upper end of the compression spring extends into the inner cavity of the sliding part 312 and abuts against the partition.
[0146] In some examples, such as Figure 10 , Figure 11 and Figure 13 As shown, the button 31 in this embodiment of the invention further includes a trigger part 315, which is connected to the side of the pressing part 311 facing the base 21. The trigger part 315 is used to trigger the micro switch 51.
[0147] In other words, the trigger part 315 is located at the bottom of the pressing part 311. For example, the trigger part 315 is configured as a rib shape and is connected to the bottom of the outer side of the pressing part 311. Furthermore, the rib-shaped trigger part 315 is made into an arc shape to fit the circular pressing part 311 and improve the aesthetics of the button 31.
[0148] When button 31 is not pressed, trigger part 315 is spaced apart from trigger end of micro switch 51. After button 31 is pressed and moves a certain distance, bottom of trigger part 315 abuts against trigger end of micro switch 51 and presses down trigger end, thereby triggering micro switch 51.
[0149] It should be noted that the micro switch 51 typically includes the following two types: the first type of micro switch 51 is activated when its trigger terminal is pressed and then quickly resets; the second type of micro switch 51 is activated when its trigger terminal is pressed and requires pressing again to reset. Both types of micro switches 51 are applicable to the embodiments of the present invention. In some examples, the embodiments of the present invention may use the first type of micro switch 51, whose trigger terminal is generally designed as an elastic sheet.
[0150] The micro switch 51 is subordinate to functional component 5. Functional component 5 also includes a circuit board 52, on which a control circuit is provided. This control circuit is electrically connected to the micro switch 51. After the micro switch 51 is pressed and turned on, the control circuit receives the call alarm signal and sends it to a terminal device. The terminal device may be, for example, a pager, which, upon receiving the call alarm signal, can make an audible call to achieve the alarm purpose.
[0151] In some examples, the base 21 has a positioning groove that is adapted to the structure of the circuit board 52. The circuit board 52 is accommodated and positioned in the positioning groove. Furthermore, the circuit board 52 can be connected to the corresponding position on the base 21 by fasteners, such as screws, thereby achieving stable placement in the base 21.
[0152] In addition to maintaining an electrical connection with the circuit board 52, the micro switch 51 can also be mounted on the circuit board 52. For example, the circuit board 52 has a recessed hole, and the bottom of the micro switch 51 has a protruding post, so that the protruding post can be inserted into the recessed hole to achieve stable placement of the micro switch 51 on the circuit board 52.
[0153] As shown above, Figure 12 As shown, button 31 includes a pressing part 311 and a sliding part 312. One end of the sliding part 312 is connected to the pressing part 311, and the other end of the sliding part 312 is movably connected to the base 21. Further integration Figure 14 It is known that a first locking structure 316 is provided on the side wall of the sliding part 312. The call switch also includes a second locking structure 213 connected to the base 21. The second locking structure 213 is adapted to and connected to the first locking structure 316 to lock the button 31 in the position of triggering the micro switch 51.
[0154] Understandably, button 31 has an initial position and a position that triggers micro switch 51. The initial position of button 31 corresponds to the off state before the call switch is triggered, and button 31 and micro switch 51 are not in contact when button 31 is in its initial position. The position of button 31 that triggers micro switch 51 corresponds to the call alarm state after the call switch is effectively triggered, and button 31 and micro switch 51 are in contact when button 31 is in its position that triggers micro switch 51.
[0155] By setting the first locking structure 316 and the second locking structure 213, the button 31 is locked in the position of triggering the micro switch 51. In this way, after the user no longer applies pressure to the button 31, the button 31 will not spring back to its original position even if the elastic reset member 32 applies an elastic force, that is, it will not disengage from the micro switch 51. This keeps the button 31 in the state of triggering the micro switch 51, thereby avoiding the emergency call time being too short, effectively ensuring that the emergency call is heard, and improving the accuracy of the emergency call.
[0156] There can be multiple locking methods between the first locking structure 316 and the second locking structure 213, and the unlocking method between the two can be self-unlocking or unlocking by the unlocking component 6.
[0157] For example, one of the first locking structure 316 and the second locking structure 213 can be configured as a slot and the other as a protrusion. Locking is achieved by confining the protrusion within the slot, and unlocking is achieved by separating the protrusion from the slot.
[0158] Appendix Figure 12 The example illustrates that the first locking structure 316 is a locking groove, and the second locking structure 213 is a spring. When the button 31 is locked, part of the spring is located in the locking groove to prevent the button 31 from disengaging from the micro switch 51. When it is necessary to disengage the button 31 from the micro switch 51, the spring is squeezed and abuts against the side wall of the sliding part 312 located below the first locking structure 316 to unlock the button 31.
[0159] Understandably, the side wall of the sliding part 312 of the button 31 can slide relative to the spring-shaped second locking structure 213. When the button 31 is pressed to move it downward, the spring-shaped second locking structure 213 is squeezed and abuts against the side wall of the sliding part 312 to achieve relative sliding between the two. That is, the second locking structure 213 does not affect the up and down movement of the sliding part 312.
[0160] After the button 31 has been pressed to its full travel, the trigger part 315 on the button 31 triggers the trigger end of the micro switch 51. The first locking structure 316 (i.e., the locking groove) on the side wall of the sliding part 312 is opposite to the second locking structure 213. In this way, the spring-shaped second locking structure 213 is reset under the action of elastic force and enters the locking groove, thereby locking the button 31.
[0161] For the assembly method of the spring-shaped second locking structure 213 in the base 21, please refer to the following exemplary solution:
[0162] As attached Figure 14 As shown, one end of the spring-shaped second locking structure 213 is connected to the base 21, and the other end of the spring-shaped second locking structure 213 is a free end. (See attached diagram) Figure 11 As shown, the locking groove-shaped first locking structure 316 penetrates the side wall of the sliding part 312 of the button 31 along the pressing direction perpendicular to the button 31.
[0163] When button 31 is locked, along the pressing direction perpendicular to button 31, the free end of the spring-shaped second locking structure 213 passes through the locking groove-shaped first locking structure 316. Since the spring-shaped second locking structure 213 has a suspended free end, the second locking structure 213 has good elasticity, which facilitates the spring-shaped second locking structure 213 to cooperate with button 31 and locking groove-shaped first locking structure 316 for locking.
[0164] One end of the spring-shaped second locking structure 213 can be connected to the base 21 in various ways, including but not limited to: snap-fit, riveting, gluing, screw connection, etc. Taking snap-fit as an example, this end of the second locking structure 213 is set as a hook, and a corresponding slot is provided on the base 21, so that the two can be fitted together.
[0165] Furthermore, considering the relatively long length of the spring-shaped second locking structure 213, as shown in the attached... Figure 14 As shown, a support rib 217 can also be provided on the base 21 to support the second locking structure 213. For example, a portion of the bottom wall of the second locking structure 213 can be attached to the support rib 217.
[0166] In some examples, the spring-shaped second locking structure 213 also extends through the transmission member 41. For example, the spring-shaped second locking structure 213 is located below the transmission body 411. In this way, the transmission member 41, mounted above the spring, can also limit the movement of the spring, preventing undesirable displacement when the spring is squeezed or reset.
[0167] In some examples, such as the attached Figure 12 As shown, the call switch provided in this embodiment of the invention further includes an unlocking component 6, which is configured to act on one of the first locking structure 316 and the second locking structure 213 to release the connection between the first locking structure 316 and the second locking structure 213.
[0168] The locking mechanism 6 can release the lock between the first locking structure 316 and the second locking structure 213. In this way, the button 31 is no longer locked and will reset under the action of the elastic reset member 32, thereby disengaging the button 31 from the micro switch 51 and deactivating the call switch.
[0169] Based on the above implementation scheme where the first locking structure 316 is a locking groove and the second locking structure 213 is a spring piece, the unlocking component 6 can be unlocked through the following unlocking methods:
[0170] The user operates the unlocking component 6, causing it to actively compress the spring-shaped second locking structure 213, disengaging the portion of it located within the locking groove from the locking groove-shaped first locking structure 316. In some examples, the unlocking component 6 actively compresses the free end of the spring-shaped second locking structure 213 to release the lock between the first locking structure 316 and the second locking structure 213.
[0171] The free end of the spring-shaped second locking structure 213 is located on one side of the button 31, so that the unlocking member 6 will not be interfered with by the button 31 when performing the unlocking operation, and it also makes the unlocking operation more effortless.
[0172] In some examples, the panel assembly 1 is provided with a socket 14, one end of the unlocking member 6 passes through the socket 14 into the receiving space to actuate and compress the spring-shaped second locking structure 213, and the other end of the unlocking member 6 is exposed outside the panel assembly 1. In this way, it is convenient for the user to operate the unlocking member 6.
[0173] For example, the end of the unlocking component 6 that passes through the insertion hole 14 is provided with a paddle, and the free end of the spring-shaped second locking structure 213 is provided with a toggle groove, so that the paddle can enter into the toggle groove, and the unlocking component 6 can be rotated to unlock.
[0174] In some examples, the unlocking element 6 is a key element. This configuration allows the unlocking element 6 to be paired separately with the second locking structure 213 and the socket 14, preventing accidental locking events.
[0175] The above provides an exemplary description of the components and their functions included in the push-button trigger assembly 3, the pull-button trigger assembly 4, and the functional assembly 5. For the panel assembly 1 and the base assembly 2, please refer to the following embodiments:
[0176] In some examples, such as the attached Figure 3 As shown, panel assembly 1 includes panel 11 and cover 12, and base assembly 2 includes base 21 and mounting bracket 22. Base 21 has a receiving cavity, as shown in the attached diagram. Figure 4 and Figure 5 As shown, the faceplate 12 is connected to the base 21 and covers the upper port of its accommodating cavity to close the accommodating cavity and thus form an accommodating space. In other words, the "accommodating space formed by the panel assembly 1 and the base assembly 2" mentioned above actually refers to the accommodating space formed by the faceplate 12 and the base 21 in cooperation.
[0177] The mounting bracket 22 is connected to the base 21 and surrounds the outside of the base 21. The panel 11 is connected to the base 21 and covers the cover 12 and the base 21 to give the call switch an aesthetic appearance. The mounting bracket 22 is used for the installation of the call switch in the application environment. For example, when the call switch is installed on a wall, the mounting bracket 22 is fixedly connected to the mounting box embedded in the wall.
[0178] It should be noted that both the panel 11 and the cover 12 are provided with a button through hole 13 and a socket 14. The button through hole 13 is used to expose the pressing part 311 of the button 31, and the socket 14 is used to allow the unlocking member 6 to be inserted into the receiving space.
[0179] Furthermore, the panel 11, the cover 12, the base 21 and the mounting bracket 22 may each include a side panel, and corresponding through holes may be provided on their side panels, which allow the pull member 42 to pass through and extend to the side of the call switch.
[0180] Understandably, apart from some special improved designs corresponding to the embodiments of the present invention, the main structures of panel 11 and bracket 22 can be referred to as the panel and bracket structures involved in common switches, and will not be described in detail here.
[0181] Based on the structure of the call switch provided in the embodiments of the present invention, the assembly method of the call switch is described below as an example:
[0182] The pull member 42 is connected to the transmission member 41. For example, one end of the rope-like pull member 42 passes through the connecting hole 415 on the transmission member 41 and a knot is tied at the end, so that the pull member 42 is connected to the transmission member 41, and part of the rope of the pull member 42 is placed in the first guide groove 414 of the transmission member 41. Then, the transmission member 41 is connected to the button 31. For example, the driving part 413 of the transmission member 41 is inserted into the driving hole 313 on the button 31, finally forming the first assembly.
[0183] The functional component 5 is connected to the base 21, for example, by fixing the circuit board 52 of the functional component 5 into the positioning groove on the base 21 with screws. The lower end of the elastic reset member 32 is connected to the connecting sleeve on the base 21. One end of the spring-shaped second locking structure 213 is connected to the base 21, and the spring-shaped second locking structure 213 is horizontally overlapped with the support rib 217 inside the base 21, thus forming the second assembly.
[0184] Assemble the first assembly assembly and the second assembly assembly. This includes connecting the rotating part 412 of the transmission member 41 to the rotating groove 214 on the base 21, while placing another part of the rope of the pulling member 42 into the second guide groove 211 on the base 21. Also, fit the sliding part 312 of the button 31 onto the upper end of the elastic reset member 32, so that the micro switch 51 is located below and corresponding to the button 31. Fasten the cover 12 onto the base 21 to close the receiving cavity of the base 21, assemble the base 21 with the fixing frame 22, and assemble the panel 11 with the fixing frame 22, thereby completing the assembly of the call switch.
[0185] Based on the structure of the call switch provided in the embodiments of the present invention, the different operating modes of the call switch are described by way of example below:
[0186] (1) The call switch is in pull-triggered mode.
[0187] The user pulls the pull member 42, which drives the transmission member 41 to rotate around the base 21. The rotating transmission member 41, through its drive part 413, presses the button 31. This causes the button 31 to move in the pressing direction, triggering its trigger part 315 to activate the micro switch 51, thus initiating an alarm call. Simultaneously, the button 31 compresses the elastic reset member 32, and the first locking structure 316 on the button 31 engages with the second locking structure 213 on the base 21 to lock the button 31 in the position where the micro switch 51 is triggered, maintaining the alarm call state.
[0188] When it is necessary to deactivate the call alarm status of the call switch, the second locking structure 213 is toggled by the unlocking component 6 to release it from the first locking structure 316. Then, the button 31 moves upward to reset and moves away from the micro switch 51, the micro switch 51 is turned off, and the call switch no longer calls the alarm.
[0189] (2) The call switch is in button trigger mode.
[0190] The user directly presses button 31, which moves along the pressing direction and triggers micro switch 51 via its trigger part 315, thus initiating an alarm call. In button-triggered mode, the alarm call is deactivated in the same way as in pull-triggered mode, and will not be described further here.
[0191] For the triggering modes shown in (1) and (2), when the call switch has a first locking structure 316 and a second locking structure 213, the locking between the first locking structure 316 and the second locking structure 213 is released by the unlocking member 6. As a result, the reset movement of the button 31 no longer triggers the micro switch 51 and drives the transmission member 41 to reset together, so the reset switch returns to the initial state.
[0192] (3) The call switch is in reset switch mode.
[0193] In this mode, the second locking structure 213 can be removed from the call switch, that is, the second locking structure 213 does not need to be installed when assembling the call switch. In this way, the call switch has a reset function in both pull-triggered mode and button-triggered mode.
[0194] In embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. The term "multiple" refers to two or more unless otherwise expressly defined.
[0195] The above description is merely for the purpose of enabling those skilled in the art to understand the technical solutions of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A call switch, characterized in that The call switch comprises a panel assembly (1), a base assembly (2), a press trigger assembly (3), a pull trigger assembly (4) and a function assembly (5), the press trigger assembly (3), the pull trigger assembly (4) and the function assembly (5) are located in a containing space formed by the panel assembly (1) and the base assembly (2); The base assembly (2) comprises a base (21), the press trigger assembly (3) comprises a button (31) movably connected to the base (21) and penetrating through the panel assembly (1), the function assembly (5) comprises a micro switch (51), the press trigger assembly (3) is configured to trigger the micro switch (51) by pressing the button (31), so that the function assembly (5) transmits a call alarm signal; The pull trigger assembly (4) comprises a transmission member (41) and a pulling member (42), wherein the transmission member (41) comprises a transmission body (411) and a rotating part (412) and a driving part (413) located at two ends of the transmission body (411) respectively; The transmission body (411) is rotatably connected to the base (21) through the rotating part (412), the driving part (413) is movably connected to the button (31), and the pulling member (42) is connected to the transmission body (411) and penetrates through the panel assembly (1); The pull trigger assembly (4) is configured to make the transmission member (41) rotate around the base (21) through the rotating part (412) by pulling the pulling member (42), so that the driving part (413) presses the button (31) to trigger the micro switch (51); The transmission body (411) comprises a connecting section (4111) and a guide section (4112); The guide section (4112) and the driving part (413) are connected to the two sides of the first end of the connecting section (4111) respectively, and the guide section (4112) is closer to the panel assembly (1) than the driving part (413); The rotating part (412) is connected to the second end of the connecting section (4111).
2. The call switch according to claim 1, characterized in that A first guide groove (414) is arranged on the transmission body (411), and the first guide groove (414) is used for accommodating the pulling member (42) and defining a pulling path of the pulling member (42).
3. The call switch according to claim 2, characterized in that The transmission body (411) further has a connecting hole (415), a first end of the connecting hole (415) is located on a side of the transmission body (411) facing the base (21), a second end of the connecting hole (415) is located on a side of the transmission body (411) facing the panel assembly (1) and is in communication with the first guide groove (414); One end of the pulling member (42) is connected to the transmission body (411) through the first end of the connecting hole (415).
4. The call switch according to claim 3, characterized in that The connecting hole (415) is arranged on the side of the connecting section (4111) close to the guide section (4112), and the first guide groove (414) is arranged on the guide section (4112).
5. The call switch according to claim 4, characterized in that The rotating part (412) is arranged in two, and the two rotating parts (412) are symmetrically arranged on both sides of the bottom of the second end of the connecting section (4111). The rotating part (412) comprises a connecting arm (4121) and a rotating shaft (4122), the first end of the connecting arm (4121) is connected to the bottom of the second end of the connecting section (4111), and the second end of the connecting arm (4121) is connected to the top of the rotating shaft (4122). The base (21) is provided with a rotating groove (214), which is configured to accommodate the rotating shaft (4122) to allow the rotating shaft (4122) to rotate and limit the rotating shaft (4122).
6. The call switch according to claim 5, characterized in that The rotating shaft (4122) comprises a shaft main body section (41221) and a shaft limiting section (41222) connected to each other; and the rotating groove (214) comprises a groove main body section (2141) and a groove limiting section (2142) connected to each other. The groove main body section (2141) is a semi-open groove, and the groove main body section (2141) is used for accommodating the shaft main body section (41221). The groove limiting section (2142) is a closed groove, and the groove limiting section (2142) is used for accommodating and limiting the shaft limiting section (41222).
7. The call switch according to claim 2, characterized in that The base (21) is provided with a second guide groove (211), and the second guide groove (211) cooperates with the first guide groove (414) to jointly define a pulling path of the pulling member (42).
8. The call switch according to claim 1, characterized in that The base (21) is provided with a limiting structure (212), and the limiting structure (212) limits the transmission member (41) in a direction parallel to the panel assembly (1).
9. The call switch according to claim 1, characterized in that The button (31) comprises a pressing part (311) and a sliding part (312), one end of the sliding part (312) is connected to the pressing part (311), and the other end of the sliding part (312) is movably connected to the base (21). The sliding part (312) is provided with a driving hole (313), and the driving hole (313) is movably connected with the driving part (413), so that when the transmission member (41) rotates, the driving part (413) can press the hole wall of the driving hole (313).
10. The call switch according to claim 9, characterized in that The driving hole (313) and the driving part (413) are structurally matched, and the driving hole (313) is a non-circular hole.
11. The call switch according to claim 9, characterized in that The sliding part (312) is a hollow structure, the side wall of the sliding part (312) away from the transmission body (411) is provided with the driving hole (313), and the side wall of the sliding part (312) facing the transmission body (411) is provided with a relief hole (314). The driving part (413) penetrates the avoiding hole (314) and extends into the driving hole (313), and the avoiding hole (314) can prevent interference caused by rotation of the driving part (413).
12. The call switch according to claim 9, characterized in that The button (31) further comprises a triggering part (315) connected to a side of the pressing part (311) facing the base (21), and the triggering part (315) is used for triggering the micro switch (51).
13. The call switch according to claim 9, characterized in that The pressing type triggering assembly (3) further comprises an elastic reset member (32), one end of the elastic reset member (32) is connected to the button (31), and the other end of the elastic reset member (32) is connected to the base (21). The elastic reset member (32) is configured to reset the pressed button (31) to move away from the micro switch (51).
14. The call switch according to any of claims 1-13, characterized in that The button (31) comprises a pressing part (311) and a sliding part (312), one end of the sliding part (312) is connected to the pressing part (311), the other end of the sliding part (312) is movably connected to the base (21), and a first locking structure (316) is arranged on the side wall of the sliding part (312). The call switch further comprises a second locking structure (213) connected to the base (21), the second locking structure (213) is adaptively connected with the first locking structure (316), and is used for locking the button (31) at a position of triggering the micro switch (51).
15. The call switch according to claim 14, characterized in that The first locking structure (316) is a locking groove, and the second locking structure (213) is a spring piece.
16. The call switch according to claim 14, characterized in that The call switch further comprises an unlocking member (6), the unlocking member (6) is configured to act on one of the first locking structure (316) and the second locking structure (213) to release the connection between the first locking structure (316) and the second locking structure (213).
Citation Information
Patent Citations
Act as go -between and press combined type alarm switch
CN204680596U