Electronic control device with sound generator
By integrating the sound generator and operating lever in the electronic control device, the problem of riders not being able to detect variable speed operation due to bumps is solved, and riding safety is improved through sound reminders and operation convenience is improved.
Patent Information
- Application Number
- CN202311333443.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2023-10-16
- Publication Date
- 2025-04-18
AI Technical Summary
During riding, the rider may fail to detect the clicking feeling provided by the stopper member due to bumpy road surfaces, resulting in failure to complete the speed change operation, affecting riding safety.
An electronic control device is designed, including a sounding device, an operating lever and a control unit. When the operating lever is subjected to external force, the moving member moves from the release position to the compressed position. The sounding device emits a prompt sound and sends a signal through the control unit.
By making a sound, the rider can ensure that the rider can grasp the driving conditions at any time, improve riding safety, and improve operational convenience through the design of the operating lever.
Smart Images

Figure CN119840766A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to an electronic control device, in particular to an electronic control device with a sound generator. Background Art
[0002] The electric switch device of a bicycle disclosed in Taiwan Patent TW 200404704 includes a click mechanism 47 (the following reference numbers are all cited from the aforementioned patent case). When the stop member 74 is pushed up by the elastic force of the biasing member 76 and engages with the plate 75, the stop member 74 can provide a click feeling to the rider's finger, so that the rider knows that the speed change operation has been completed. However, during the riding process, the rider is likely to fail to notice the click feeling provided by the stop member 47 due to the vibration caused by the bumpy road, causing the rider to be distracted to check whether the speed change operation has been completed, which not only causes trouble to the rider, but also may affect riding safety. Therefore, the aforementioned patent case still has room for improvement in terms of structure. Summary of the invention
[0003] The main purpose of the present invention is to provide an electronic control device with a sound generator, which can emit a sound to remind the rider when the operation is completed, so that the rider can grasp the driving status at any time to improve the riding safety.
[0004] In order to achieve the above main purpose, the electronic control device of the present invention includes a base, at least one sound generator, an operating rod, and a control unit. The base has a chamber; the sound generator is arranged in the chamber of the base to emit a prompt sound, the sound generator has an outer tube, a moving part, a rotating part, and a first elastic part, the outer tube has an axial hole, and one end of the outer tube has a first opening connected to the axial hole, the moving part can be axially displaced in the axial hole of the outer tube, and the outer peripheral surface of the moving part has a plurality of first teeth and a plurality of second teeth, one end of the moving part forms a pressing part through the first opening, the plurality of first teeth and the plurality of second teeth are arranged in a staggered annular arrangement, the rotating part can be axially displaced and rotatably arranged in the axial hole of the outer tube, the outer peripheral surface of the rotating part has a plurality of second teeth arranged in an interval annular shape, the first elastic part acts on the rotating part and The rotating member is pushed toward the moving member, wherein when the moving member is located at a release position, the multiple first teeth of the moving member and the multiple second teeth of the rotating member abut against each other, and when the moving member is located at a pressure position, the multiple first teeth of the moving member and the multiple second teeth of the rotating member are staggered, and the other end of the moving member and the multiple second teeth of the rotating member abut against each other; the operating rod is arranged on the base and adjacent to the sound generator; the control unit is arranged in the housing of the base for sending a signal; wherein, when the operating rod is actuated by an external force, the moving member is driven by the operating rod to move from the release position to the pressure position, so that the sound generator emits the prompt sound, and the control unit is triggered by the operating rod to send the signal.
[0005] As can be seen from the above, the electronic control device of the present invention will use the sound generator to emit a sound to remind the rider when the operation is completed, so that the rider can grasp the driving status at any time, thereby achieving the purpose of improving riding safety.
[0006] Preferably, the sound generator further has a second elastic member, which is disposed between the moving member and the rotating member and pushes the moving member away from the rotating member to provide a restoring force to the moving member.
[0007] Preferably, the wall of the shaft hole of the outer cylinder has a plurality of limit grooves, and the plurality of first teeth of the moving member are displaceably embedded in the plurality of limit grooves of the outer cylinder. Thus, when the moving member is pushed by the operating rod, it can only be linearly displaced along the axial direction of the shaft hole without rotating.
[0008] Preferably, the end of each of the first tooth portions has a first inclined surface, and the end of each of the second tooth portions has a second inclined surface, and when the moving member is located at the release position, the first inclined surfaces of the first tooth portions abut against the second inclined surfaces of the second tooth portions. Thus, when the moving member of the moving member is pressed by an external force, the moving member will push the second inclined surfaces of the rotating member through the first inclined surfaces, so that the rotating member moves backward while rotating, and compresses the first elastic member and the second elastic member at the same time, until the first inclined surfaces and the second inclined surfaces are staggered, the rotating member will move toward the moving member through the elastic restoring force released by the second elastic member, so that the second tooth portions of the moving member and the second tooth portions of the rotating member collide with each other and make a sound.
[0009] Preferably, one end of the outer cylinder has a second opening connected to the chamber. The rotating member also has a convex ring portion and a support portion, the convex ring portion is connected to a plurality of second teeth on an end face facing the moving member, and the convex ring portion is connected to the support portion on an end face facing away from the moving member. The first elastic member is sleeved on the support portion, and one end of the first elastic member abuts against the convex ring portion, and the other end of the first elastic member abuts against the base via the second opening. Thereby, the first elastic member provides elastic force to push the rotating member toward the moving member.
[0010] Preferably, one of the sound generators is respectively arranged on two opposite sides of the operating lever, and when the operating lever pivots toward the first direction, the operating lever pushes the moving part of one of the sound generators from the release position to the compressed position, so that the multiple second teeth portions of the moving part and the multiple second teeth portions of the rotating part collide with each other to emit the prompt sound, and when the operating lever pivots toward the second direction, the operating lever pushes the moving part of the other sound generator from the release position to the compressed position, so that one end of the other moving part and the multiple second teeth portions of the other rotating part collide with each other to emit the prompt sound.
[0011] Preferably, one side of the base further has a side opening connected to the accommodation chamber. The operating rod comprises a pivoting portion, a rod portion, a first operating portion, a second operating portion, an arm portion and an action portion, the pivoting portion is pivoted to the base and is located in the accommodation chamber, the rod portion is connected to one end of the pivoting portion and protrudes out of the base through the side opening, the first operating portion is connected to the end of the rod portion, the second operating portion is connected to a side of the rod portion and is located between the pivoting portion and the first operating portion, the arm portion is connected to the other end of the rod portion and is located between a plurality of sound generators, and the action portion is connected to the end of the arm portion, wherein when the first operating portion of the operating rod is acted upon by an external force, the operating rod rotates toward the first direction and pushes the moving member of one of the sound generators with one end of the action portion, and when the second operating portion of the operating rod is acted upon by another external force, the operating rod rotates toward the second direction and pushes the moving member of another of the sound generators with the other end of the action portion. Thereby, the first operating part and the second operating part of the operating lever are arranged on the same side, so that the rider can operate more intuitively and conveniently, thereby improving the convenience of operation.
[0012] Preferably, when the external force applied to the first operating portion of the operating rod is eliminated, the movable member applies a restoring force to the action portion of the operating rod through the elastic restoring force released by the first elastic member, so that the operating rod returns from a first position to an initial position in the second direction; conversely, when the external force applied to the second operating portion of the operating rod is eliminated, the other movable member applies a restoring force to the action portion end of the operating rod through the elastic restoring force released by another first elastic member, so that the operating rod returns from a second position to the initial position in the first direction.
[0013] Preferably, the control unit has a circuit board, a first reed switch, a second reed switch and a magnet, the first reed switch and the second reed switch are both electrically connected to the circuit board and are located at two opposite sides of the operating rod, and the magnet is embedded in the operating rod and is located between the first reed switch and the second reed switch. Thus, when the operating rod rotates in the first direction, the magnet approaches the first reed switch to turn it on, thereby causing the circuit board to send the signal, and when the operating rod rotates in the second direction, the magnet approaches the second reed switch to turn it on, thereby causing the circuit board to send the signal.
[0014] The detailed structure, features, assembly or use of the electronic control device with a sound generator provided by the present invention will be described in the detailed description of the following embodiments. However, a person with ordinary knowledge in the field of the present invention should understand that the multiple detailed descriptions and specific embodiments listed for implementing the present invention are only used to illustrate the present invention and are not used to limit the scope of the patent application of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a three-dimensional diagram of the electronic control device of the present invention.
[0016] Figure 2 It is a three-dimensional exploded view of the electronic control device of the present invention.
[0017] Figure 3 A perspective exploded view of a sound generator provided for the electronic control device of the present invention.
[0018] Figure 4 The partial cross-sectional view of the electronic control device of the present invention with some components removed mainly shows that the operating lever is in the initial position.
[0019] Figure 5 Similar Figure 4 , mainly showing that the operating lever is in the first position.
[0020] Figure 6 Similar Figure 4 , mainly showing that the operating lever is in the second position.
[0021] Figure 7 FIG. 4 is a block diagram of an electronic control device of the present invention.
[0022] Wherein, the reference numerals are:
[0023] 10: Speed Shift Control Device
[0024] 12: Handlebars
[0025] 14: Motor
[0026] 16: Derailleur
[0027] 20: Base
[0028] 21: Base
[0029] 22: Axis
[0030] 23: Side opening
[0031] 24: Installation slot
[0032] 25: Top cover
[0033] S1: Screw
[0034] 26: Ring
[0035] 27: Room
[0036] S2: Pivot
[0037] 30: Sounder
[0038] 40:Outer barrel
[0039] 42: shaft hole
[0040] 44: Limiting slot
[0041] 46: First Opening
[0042] 48: Second opening
[0043] 50: Moving parts
[0044] 52: Pressing part
[0045] 53:Piercing
[0046] 54: First tooth
[0047] 55: First slope
[0048] P4: Release position
[0049] P5: Pressure position
[0050] 60: Rotating piece
[0051] 61: shaft
[0052] 62:Protruding ring part
[0053] 63: Second tooth
[0054] 65: Supporting part
[0055] 66:Second slope
[0056] 70: first elastic member
[0057] 72: Second elastic member
[0058] 80: Operation lever
[0059] 81: Pivot
[0060] 82: Pivot hole
[0061] 83: Rod
[0062] 84: First operating unit
[0063] 85: Second operating unit
[0064] 86: Arm
[0065] 87: Action Department
[0066] 872: first action end
[0067] 874: Second action end
[0068] 876: Magnet mounting hole
[0069] 90: Control unit
[0070] 91: Circuit board
[0071] S3: Circuit Board
[0072] 92: First reed switch
[0073] 93: Second reed switch
[0074] 94: Magnet
[0075] P1: Initial position
[0076] P2: First position
[0077] P3: Second position. DETAILED DESCRIPTION
[0078] The following is a detailed description of the technical content and features of the present invention through several examples listed below in conjunction with drawings. Directional descriptive terms such as "upper", "lower", "inner", "outer", "top", and "bottom" mentioned in this specification are only illustrative descriptive terms based on normal usage directions and are not intended to limit the scope of the claims.
[0079] In order to explain the technical features of the present invention in detail, the following embodiments are given with reference to the accompanying drawings, wherein:
[0080] See also Figure 1 and Figure 2 The electronic control device 10 of the present invention is suitable for a bicycle, and in this embodiment is used to transmit two different electronic signals to control the switching of the gear shifting positions. The electronic control device 10 of the present invention includes a base 20, two sound generators 30 (actually, only at least one is needed), an operating lever 80, and a control unit 90.
[0081] The base 20 has a base 21, a top cover 25, and a collar 26. Figure 1 and Figure 2 As shown, the base 21 has an axis portion 22, a side opening 23 and two mounting grooves 24, the side opening 23 is adjacent to the right side of the axis portion 22, and the two mounting grooves 24 are located at the front and rear sides of the axis portion 22; the top cover 25 is locked to the base 21 by a plurality of screws S1 to form a chamber 27 communicating with the side opening 23 between the top cover 25 and the base 21; the clamping ring 26 is connected to the front side of the base 21, and the base 20 is fixed to a handlebar 12 through the clamping ring 26.
[0082] Each sound generator 30 is installed in the installation slot 24 of the base 21 to emit a prompt sound. Figure 3 and Figure 4 As shown, each sound generator 30 has an outer tube 40, a moving member 50, a rotating member 60, a first elastic member 70 and a second elastic member 72, wherein:
[0083] The outer cylinder 40 has an axial hole 42, and the hole wall of the axial hole 42 has a plurality of limiting grooves 44 arranged in an annular shape at equal intervals. One end of the outer cylinder 40 has a first opening 46 connected to the axial hole 42, and the other end of the outer cylinder 40 has a second opening 48 connected to the axial hole 42. It should be supplemented here that the outer cylinder 40 is assembled to the base 21 in a detachable manner in this embodiment, but in fact, the outer cylinder 40 can also be provided on the base 21 in an integrally formed manner to simplify the structure.
[0084] The moving member 50 is arranged in the shaft hole 42 of the outer cylinder 40. The outer peripheral surface of the moving member 50 has a plurality of first teeth 54 arranged in an evenly spaced staggered manner. One end of the moving member 50 protrudes from the outer cylinder 40 through the first opening 46 to form a pressing portion 52 for external force to press. The other end of the moving member 50 has a through hole 53, in which the plurality of first teeth 54 are embedded in the plurality of limiting grooves 44 of the outer cylinder 40, so that the moving member 50 can only linearly displace relative to the outer cylinder 40 along the axial direction of the shaft hole 42 but cannot rotate relative to the outer cylinder 40. In addition, as Figure 3 , Figure 5 and Figure 6 As shown, each first tooth portion 54 has a first inclined surface 55 at its end.
[0085] The rotating member 60 is arranged in the shaft hole 42 of the outer cylinder 40. The rotating member 60 has a shaft rod 61, a convex ring portion 62, a plurality of second teeth portions 63 and a support portion 65, wherein the shaft rod 61 is passed through the through hole 53 of the moving member 50 and has a large diameter portion 612 and a small diameter portion 614 connected to the large diameter portion 612, the convex ring portion 62 is connected to the outer peripheral surface of the large diameter portion 612 of the shaft rod 61, the plurality of second teeth portions 63 are connected to an end surface of the convex ring portion 62 facing the moving member 50 and are arranged in an annular shape at equal intervals relative to the shaft rod 61, and the support portion 65 is connected to an end surface of the convex ring portion 62 facing away from the moving member 50. In addition, as Figure 3 , Figure 5 and Figure 6 As shown, each second tooth portion 63 has a second inclined surface 66 at its end.
[0086] The first elastic member 72 (herein, a compression spring is used as an example) is disposed in the shaft hole 42 of the outer cylinder 40, and the first elastic member 72 is sleeved on the support portion 65 of the rotating member 60, and one end of the first elastic member 72 abuts against the convex ring portion 62 of the rotating member 60, and the other end of the first elastic member 72 abuts against the inner wall surface of the base 21 through the second opening 48 of the outer cylinder 40. In this way, the first elastic member 72 provides elastic force to push the rotating member 60 toward the direction of the moving member 50.
[0087] The second elastic member 70 (herein, a compression spring is used as an example) is disposed in the through hole 53 of the moving member 50 and sleeved on the small diameter portion 614 of the shaft 61 of the rotating member 60. One end of the second elastic member 70 abuts against the pressing portion 52 of the moving member 50, and the other end of the second elastic member 70 abuts against the large diameter portion 612 of the shaft 61 of the rotating member 60. Thus, the second elastic member 70 provides elastic force to push the moving member 50 in a direction away from the rotating member 60.
[0088] The operating lever 80 has a pivot portion 81, which is sleeved on the shaft portion 22 of the base 21 through a pivot hole 82 and is located in the housing chamber 27 of the base 20. A pivot S2 passes through the pivot hole 82 from top to bottom and is locked to the shaft portion 22 of the base 21, so that the pivot portion 81 will not be separated from the shaft portion 22 and can pivot relative to the shaft portion 22. In addition, the operating rod 80 further has a rod portion 83, a first operating portion 84, a second operating portion 85, an arm portion 86 and an action portion 87, wherein the rod portion 83 is connected to the right end of the pivot portion 81 and protrudes out of the base 20 through the side opening 23; the first operating portion 84 is connected to the end of the rod portion 83 and protrudes from the bottom surface of the rod portion 83; the second operating portion 85 is connected to the front side of the rod portion 83 and is located between the pivot portion 81 and the first operating portion 84 and protrudes from the top surface of the rod portion 83; the arm portion 86 is connected to the left end of the pivot portion 81 and is located in the accommodation chamber 27 of the base 20; the action portion 87 is connected to the end of the arm portion 86 and has a first action end 872, a second action end 874 and a magnet mounting hole 876 located between the first action end 872 and the second action end 874.
[0089] The control unit 90 is disposed in the housing 27 of the base 20. Figure 2 and Figure 4 As shown, the control unit 90 has a circuit board 91, a first reed switch 92, a second reed switch 93 and a magnet 94. The circuit board 91 is fixed to the top cover 25 by two screws S3 and is electrically connected to a motor 14 (such as Figure 7 As shown), it is used to control the start and stop of the motor 14; the first reed switch 92 and the second reed switch 93 are both electrically connected to the circuit board 91 and are located on the front and rear opposite sides of the operating rod 80; the magnet 94 is embedded in the magnet installation hole 876 of the action portion 87 of the operating rod 80 and is located between the first reed switch 92 and the second reed switch 93.
[0090] As can be seen from the above, when the operating lever 80 has not been moved by the rider and is in the position Figure 4 When the moving member 50 is at the initial position P1 shown in FIG. 1 , the moving member 50 is located at the initial position P1 as shown in FIG. 1 , because there is no external force acting on the moving member 50. Figure 4 In the release position P4 shown, the first inclined surfaces 55 of the first tooth portions 54 of the moving member 50 and the second inclined surfaces 66 of the second tooth portions 63 of the rotating member 60 abut against each other.
[0091] When the rider pushes the first operating portion 84 backward with the right index finger, the operating rod 80 moves in a first direction D1 from Figure 4 The initial position P1 shown is rotated to Figure 5 In the first position P2 shown in FIG. 1 , the magnet 94 approaches the first reed switch 92 to turn it on, thereby causing the circuit board 91 to send a first signal (upshift signal) to the motor 14 (eg Figure 7 As shown in FIG. 1 , the motor 14 can drive a derailleur 14 to perform an upshift action. Figure 5 As shown, the operating rod 80 will push the moving member 50 with the first action end 872, so that the moving member 50 pushes the multiple second inclined surfaces 66 of the rotating member 60 through the multiple first inclined surfaces 55. At this time, the rotating member 60 will move along the axial direction of the through hole 53 in the direction away from the moving member 50 and rotate around the axial direction of the through hole 53. During the movement, the first elastic member 72 and the second elastic member 70 will be compressed at the same time, so that the first elastic member 72 and the second elastic member 70 accumulate elastic restoring force respectively. Until the multiple first inclined surfaces 55 and the multiple second inclined surfaces 66 are staggered, the rotating member 60 will move toward the moving member 50 through the elastic restoring force released by the first elastic member 72, so that one end of the moving member 50 and the multiple second tooth portions 63 of the rotating member 60 abut against each other and emit a prompt sound. At this time, the moving member 50 is in the position as shown in FIG. Figure 5 Once the external force applied to the first operating portion 84 disappears, the moving member 50 will apply a restoring force to the first action end 872 of the operating rod 80 through the elastic restoring force continuously released by the first elastic member 72 and the second elastic member 70, so that the operating rod 80 moves from the first end 872 to the second direction D2. Figure 5 The first position P2 shown returns to Figure 4 The initial position P1 is shown.
[0092] On the other hand, when the rider pushes the second operating portion 85 forward with the right thumb, the operating rod 80 moves in the second direction D2 from Figure 4 The initial position P1 shown is rotated to Figure 6 In the second position P3 shown in FIG. 1 , the magnet 94 approaches the second reed switch 93 to turn it on, thereby causing the circuit board 91 to send a second signal (downshift signal) to the motor 14 (eg Figure 7 As shown), the motor 14 can drive the derailleur 14 to perform a downshift action. Figure 6As shown, the operating rod 80 will push the moving member 50 with the second action end 874, so that the moving member 50 pushes the multiple second inclined surfaces 66 of the rotating member 60 through the multiple first inclined surfaces 55. At this time, the rotating member 60 will move along the axial direction of the through hole 53 in a direction away from the moving member 50 and rotate around the axial direction of the through hole 53. During the movement, the first elastic member 72 and the second elastic member 70 will be compressed at the same time, so that the first elastic member 72 and the second elastic member 70 accumulate elastic restoring force. Until the multiple first inclined surfaces 55 and the multiple second inclined surfaces 66 are staggered, the rotating member 60 will move toward the moving member 50 through the elastic restoring force released by the first elastic member 72, so that one end of the moving member 50 and the multiple second tooth portions 63 of the rotating member 60 abut against each other and emit a prompt sound. At this time, the moving member 50 is in the position as shown in FIG. Figure 6 Once the external force applied to the second operating portion 85 disappears, the moving member 50 will apply a restoring force to the second action end 874 of the operating rod 80 through the elastic restoring force continuously released by the first elastic member 72 and the second elastic member 70, so that the operating rod 80 moves from the first direction D1 to the second direction D2. Figure 6 The second position P3 shown returns to Figure 4 The initial position P1 is shown.
[0093] In summary, the electronic control device 10 of the present invention will use one of the sound generators 30 to emit a sound to remind the rider when the gear shift is completed, so that the rider can grasp the driving conditions at any time, thereby achieving the purpose of improving riding safety. In addition, the electronic control device 10 of the present invention sets the first operating part 84 and the second operating part 85 on the same side of the operating lever 80, so that the rider can complete the operation with two fingers of the same hand when switching the gear, which is more intuitive and convenient in operation, thereby achieving the purpose of increasing the convenience of operation. It should be further explained that the electronic control device 10 of the present invention is not limited to controlling the switching of the gear shift. In fact, the electronic control device 10 of the present invention can also use two different signals to control the adjustment of mechanisms such as the dropper seat tube, the suspension front fork or the hydraulic brake, and also use one of the sound generators 30 to emit a sound to remind the rider when the operation is completed. Since the operation method is roughly the same as the above embodiment, it is not repeated here.
[0094] The above description is merely the content described in the above embodiments of the present application, and it cannot be used to limit the patent protection scope of the present application. Any simple changes or equivalent implementations made according to the claims and the contents of the patent specification of the present application should be covered by the patent scope of the present application.
Claims
1. An electronic control device having a sound generator, characterized in that: Contains: A base having a containing chamber; At least one sound generator is arranged in the chamber of the base to emit a prompt sound. The sound generator has an outer tube, a moving part, a rotating part, and a first elastic part. The outer tube has an axial hole, and one end of the outer tube has a first opening connected to the axial hole. The moving part can be axially displaced in the axial hole of the outer tube, and the outer peripheral surface of the moving part has a plurality of first teeth. One end of the moving part forms a pressing part through the first opening, and the plurality of first teeth are arranged in a staggered annular arrangement. The rotating part can be axially displaced and rotatable. The first elastic member acts on the rotating member to push the rotating member toward the moving member, wherein when the moving member is located at a releasing position, the first teeth of the moving member and the second teeth of the rotating member abut against each other, and when the moving member is located at a pressed position, the first teeth of the moving member and the second teeth of the rotating member are staggered, and the moving member and the second teeth of the rotating member abut against each other; an operating rod disposed on the base and adjacent to the sound generator; and A control unit, disposed in the housing of the base, for sending a signal; When the operating rod is actuated by an external force, the movable member is driven by the operating rod to move from the release position to the pressure position, so that the sound generator emits the prompt sound, and the control unit is triggered by the operating rod to send the signal.
2. The electronic control device with a sound generator according to claim 1, characterized in that: The sound generator further has a second elastic member, which is arranged between the moving member and the rotating member and pushes the moving member in a direction away from the rotating member.
3. The electronic control device with a sound generator according to claim 1, characterized in that: The hole wall of the shaft hole of the outer cylinder has a plurality of limiting grooves, and the plurality of first teeth of the moving member can be embedded in the plurality of limiting grooves of the outer cylinder in a linearly displaceable manner.
4. The electronic control device with a sound generator according to claim 1, characterized in that: The end of each first tooth portion has a first inclined surface, and the end of each second tooth portion has a second inclined surface. When the moving member is located at the release position, the first inclined surfaces of the first tooth portions abut against the second inclined surfaces of the second tooth portions.
5. The electronic control device with a sound generator according to claim 1, characterized in that: One end of the outer cylinder has a second opening connected to the containing chamber; the rotating member also has a convex ring portion and a supporting portion, the convex ring portion is connected to a plurality of second tooth portions at one end surface facing the moving member, and the convex ring portion is connected to the supporting portion at one end surface facing away from the moving member; the first elastic member is sleeved on the supporting portion, and one end of the first elastic member abuts against the convex ring portion, and the other end of the first elastic member abuts against the base via the second opening.
6. The electronic control device with a sound generator according to any one of claims 1 to 5, characterized in that: The invention comprises two sound generators, wherein the multiple sound generators are located on two opposite sides of the operating rod. When the operating rod is pivoted in a first direction, the operating rod pushes the moving part of one of the sound generators from the release position to the pressure position, so that the moving part and the multiple second teeth of the rotating part collide with each other to emit the prompt sound. When the operating rod is pivoted in a second direction different from the first direction, the operating rod pushes the moving part of the other sound generator from the release position to the pressure position, so that the multiple second teeth of the other moving part and the other rotating part collide with each other to emit the prompt sound.
7. The electronic control device with a sound generator as claimed in claim 6, characterized in that: One side of the base further has a side opening connected to the containing chamber; the operating rod has a pivot portion, a rod portion, a first operating portion, a second operating portion, an arm portion and an action portion, the pivot portion is pivoted to the base and located in the containing chamber, the rod portion is connected to one end of the pivot portion and protrudes out of the base through the side opening, the first operating portion is connected to the end of the rod portion, the second operating portion is connected to one side of the rod portion, the arm portion is connected to the other end of the rod portion and is adjacent to a plurality of sound generators, and the action portion is connected to the arm portion, wherein, when the first operating portion of the operating rod is acted upon by an external force, the operating rod rotates in the first direction and drives one of the sound generators with the action portion, and when the second operating portion of the operating rod is acted upon by another external force, the operating rod rotates in the second direction and drives another of the sound generators with the action portion.
8. The electronic control device with a sound generator as claimed in claim 7, characterized in that: When the external force applied to the first operating part of the operating rod is eliminated, the movable member applies a restoring force to the action part of the operating rod through an elastic restoring force released by the first elastic member, so that the operating rod returns from a first position to an initial position in the second direction; when the external force applied to the second operating part of the operating rod is eliminated, the other movable member applies a restoring force to the action part of the operating rod through another first elastic member, so that the operating rod returns from a second position to the initial position in the first direction.
9. The electronic control device with a sound generator according to claim 1, characterized in that: The control unit comprises a circuit board, a first reed switch, a second reed switch and a magnet. The first reed switch and the second reed switch are both electrically connected to the circuit board and are located at two opposite sides of the operating rod. The magnet is embedded in the operating rod and is located between the first reed switch and the second reed switch. When the operating rod rotates in the first direction, the magnet approaches the first reed switch to turn it on, thereby causing the circuit board to send a first signal. When the operating rod rotates in the second direction, the magnet approaches the second reed switch to turn it on, thereby causing the circuit board to send a second signal.
10. The electronic control device with a sound generator according to claim 1, characterized in that: The outer cylinder is integrally formed on the base.
11. An electronic control device having a sound generator, characterized in that: Contains: A base having a containing chamber; At least one sound generator is arranged in the chamber of the base to emit a prompt sound, the sound generator has an outer tube, a moving part, a rotating part, and a first elastic part, the outer tube has an axial hole, and one end of the outer tube has a first opening connected to the axial hole, the moving part is axially displaceable in the axial hole of the outer tube, and the outer peripheral surface of the moving part has a plurality of first teeth and a plurality of second teeth, one end of the moving part forms a pressing part through the first opening, the plurality of first teeth and the plurality of second teeth are arranged in a staggered annular arrangement, and the rotating part can be axially displaced The outer peripheral surface of the rotating member has a plurality of second teeth arranged in an interval ring shape, and the first elastic member acts on the rotating member to push the rotating member toward the moving member, wherein when the moving member is located at a releasing position, the plurality of first teeth of the moving member and the plurality of second teeth of the rotating member abut against each other, and when the moving member is located at a pressed position, the plurality of first teeth of the moving member and the plurality of second teeth of the rotating member are staggered, and the other end of the moving member and the plurality of second teeth of the rotating member abut against each other; A control unit, disposed in the housing of the base, for sending a signal; When the moving part is moved from the release position to the pressure position by an external force, the sound generator emits the prompt sound and the control unit sends the signal.
Citation Information
Patent Citations
Electrical switch device for bicycle
TW200404704A