Self-resetting dual control switch with feedback

Abstract

The application provides a self-resetting double-control switch with feedback and relates to the technical field of switches. During use of the double-control switch, when the rotating handle is rotated to trigger the switch, the rotating handle drives the driving cylinder to rotate, drives the wedge-shaped tongue to be pressed down from the driving gap, the compression spring is compressed until the dead point is passed, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits the impact sound and vibration, the trigger of the double-control switch can be timely fed back by sound and touch through the impact between the feedback frame and the feedback main body, and after the rotating handle is released, the rotating handle can be reset under the action of the reset torsional spring, the wedge-shaped tongue can be reset under the action of the reset spring, during the reset process of the wedge-shaped tongue, the compression spring is compressed again until the dead point is passed, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits the impact sound and vibration, and the sound and touch feedback during reset is realized.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of switches, in particular to a self-resetting double-control switch with feedback. BACKGROUND

[0002] Most of the switches of existing bicycles, electric bicycles, power-assisted bicycles and other vehicles are key-type switches.

[0003] The key-type switch mostly needs to use the thumb to perform the key operation, and in the driving process, the operation of the thumb pressing the key makes the posture of holding the handlebar unsafe and awkward, which increases the risk of not being able to hold the handlebar, and at the same time, the key is not easy to distinguish when riding, and is easy to be pressed by mistake.

[0004] Based on the above shortcomings of the key-type switch, some rotary double-control switches appear on the market.

[0005] However, the current rotary double-control switch has insufficient feedback when rotating the handle, and the user cannot be timely fed back whether the switch is triggered. SUMMARY

[0006] (I) Technical problems solved

[0007] In view of the deficiencies of the prior art, the present application provides a self-resetting double-control switch with feedback, which solves the problem of insufficient feedback when rotating the handle of the rotary double-control switch.

[0008] (II) Technical solutions

[0009] To achieve the above purpose, the present application is realized by the following technical solutions:

[0010] A self-resetting double-control switch with feedback, the double-control switch comprising: a fixed cylinder, a rotary handle and a swing switch;

[0011] The rotary handle is rotatably connected with the fixed cylinder;

[0012] The swing switch comprises a switch body and a switch swing lever;

[0013] The switch body is connected with the rotary handle, and the switch swing lever is connected with the fixed cylinder;

[0014] A reset torsional spring is arranged between the fixed cylinder and the rotary handle;

[0015] A feedback body is fixedly installed in the fixed cylinder, a feedback cavity is arranged in the feedback body, a wedge-shaped tongue and a feedback frame are arranged in the feedback cavity, a reset spring is arranged between the bottom end of the wedge-shaped tongue and the feedback body, and the two sides of the wedge-shaped tongue and the inner components of the two ends of the feedback frame are connected through compression springs;

[0016] The rotating handle is connected with a driving cylinder, a V-shaped driving gap is formed in the cylinder wall of the driving cylinder, and the tongue part of the wedge-shaped tongue is accommodated in the driving gap.

[0017] Preferably, the feedback body is provided with a clamping groove, and the switch swing rod is clamped with the clamping groove.

[0018] Preferably, the outer end of the fixing cylinder is threadedly connected with an end cover.

[0019] Preferably, the outer end surface of the end cover is provided with a hexagonal hole.

[0020] Preferably, the fixing cylinder and the end cover are both sealingly connected with the rotating handle through a sealing ring.

[0021] (Three) beneficial effects

[0022] The application provides a self-resetting double-control switch with feedback.

[0023] In the application, when the rotating handle triggers the switch in positive rotation or reverse rotation, the rotating handle drives the driving cylinder to rotate, the driving gap presses the wedge-shaped tongue, the compression spring is compressed until the dead point is passed, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, and emits impact sound and vibration, so that the triggering of the double-control switch can be timely fed back through the impact of the feedback frame and the feedback body, and after the rotating handle is released, the rotating handle can be reset under the action of the reset torsional spring, the wedge-shaped tongue can be reset under the action of the reset spring, and in the reset process of the wedge-shaped tongue, the compression spring is compressed again until the dead point is passed, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits impact sound and vibration, and the feedback of sound and touch during reset is realized. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description only show some embodiments of the application, and for those skilled in the art, other drawings can also be obtained from these drawings without any creative effort.

[0025] Figure 1 It is an exploded view of the double-control switch in the embodiment of the application.

[0026] Figure 2 It is a top view of the double-control switch in the embodiment of the application.

[0027] Figure 3 It is an A-A sectional view of the double-control switch in the embodiment of the application.

[0028] Figure 4A-A cross-sectional axonometric view of the double-control switch in the embodiment of the present application;

[0029] Figure 5 B-B cross-sectional view of the double-control switch in the embodiment of the present application;

[0030] Figure 6 B-B cross-sectional axonometric view of the double-control switch in the embodiment of the present application. DETAILED DESCRIPTION

[0031] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application are described clearly and completely. Obviously, the described embodiments are some embodiments but not all embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0032] The embodiment of the present application provides a self-resetting double-control switch with feedback, and solves the problem of insufficient feedback when rotating the handle of the rotary double-control switch.

[0033] To solve the above technical problems, the technical solutions in the embodiments of the present application have the following general ideas:

[0034] In the embodiments of the present application, when rotating the handle to trigger the switch, the rotating handle drives the driving cylinder to rotate, drives the wedge-shaped tongue to be pressed down, compresses the compression spring until the compression spring overcomes the dead point, and the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits the impact sound and vibration, so that the triggering of the double-control switch can be timely fed back by the impact of the feedback frame and the feedback main body, and after the rotating handle is released, the rotating handle can be reset under the action of the reset torsional spring, the wedge-shaped tongue can be reset under the action of the reset spring, and in the reset process of the wedge-shaped tongue, the compression spring is compressed again until the compression spring overcomes the dead point, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits the impact sound and vibration, and realizes the feedback of the sound and touch during the reset.

[0035] In order to better understand the above technical solutions, the above technical solutions will be described in detail in combination with the drawings of the specification and specific embodiments.

[0036] Embodiment:

[0037] As shown in the drawings, Figures 1-6 The present application provides a self-resetting double-control switch with feedback, which comprises a fixed cylinder 10, a rotating handle 20 and a swing switch.

[0038] The rotating handle 20 is rotatably connected with the fixed cylinder 10.

[0039] The swing switch comprises a switch body 30 and a switch swing lever 31;

[0040] The switch body 30 is connected with the rotary handle 20, the switch swing lever 31 is connected with the fixed cylinder 10, the rotary handle 20 rotates forward and reversely relative to the fixed cylinder 10, drives the switch body 30 to rotate forward and reversely relative to the switch swing lever 31, and realizes the double-control switch function.

[0041] The reset torsional spring 11 is arranged between the fixed cylinder 10 and the rotary handle 20, and the rotary handle 20 is reset under the action of the reset torsional spring 11 after rotating forward and reversely, so that the double-control rotary switch can accurately send discrete signals.

[0042] The fixed cylinder 10 is fixedly provided with a feedback body 40, the feedback body 40 is provided with a feedback cavity 41, the feedback cavity 41 is provided with a wedge-shaped tongue 42 and a feedback frame 43, the reset spring 44 is arranged between the bottom end of the wedge-shaped tongue 42 and the feedback body 40, and the two sides of the wedge-shaped tongue 42 are connected with the inner assembly of the two ends of the feedback frame 43 through the compression spring 45.

[0043] The rotary handle 20 is connected with the driving cylinder 21, the cylinder wall of the driving cylinder 21 is provided with the V-shaped driving notch 22, and the tongue part of the top end of the wedge-shaped tongue 42 is accommodated in the driving notch 22.

[0044] During the use of the double-control switch, when the rotary handle 20 rotates forward and reversely to trigger the switch, the driving cylinder 21 is rotated, the driving notch 22 presses the wedge-shaped tongue 42, the compression spring 45 is compressed until the dead point is passed, the compression spring 45 reversely pushes the feedback frame 43 upward, collides with the inner wall of the feedback cavity 41, and emits the collision sound and vibration, so that the triggering of the double-control switch can be fed back in time through the collision of the feedback frame 43 and the feedback body 40, and after the rotary handle 20 is released, the rotary handle 20 can be reset under the action of the reset torsional spring 11, the wedge-shaped tongue 42 can be reset under the action of the reset spring 44, during the reset of the wedge-shaped tongue 42, the compression spring 45 is compressed again until the dead point is passed, the compression spring 45 reversely pushes the feedback frame 43 downward, collides with the inner wall of the feedback cavity 41, and emits the collision sound and vibration, so that the reset sound and touch feedback are realized.

[0045] As shown in Figure 1 , Figure 5 , Figure 6 The feedback body 40 is provided with the clamping groove 46, the switch swing lever 31 is clamped with the clamping groove 46, and the switch swing lever 31 and the fixed cylinder 10 are connected through the feedback body 40.

[0046] As shown in Figures 3-6 The outer end of the fixed cylinder 10 is threadedly connected with the end cover 50.

[0047] As shown in Figures 3-6As shown, the outer end face of the end cover 50 is provided with a hexagonal hole 51, facilitating the use of a hexagonal wrench to drive the end cover 50 to be screwed or disassembled.

[0048] As shown, Figures 3-6 As shown, the fixing cylinder 10 and the end cover 50 are both connected with the rotating handle 20 in rotation by a sealing ring.

[0049] Compared with the prior art, the application has the following beneficial effects:

[0050] In the embodiment of the application, when the rotating handle triggers the switch in the positive and reverse rotation, the rotating handle drives the driving cylinder to rotate, the driving gap presses the wedge-shaped tongue, the compression spring is compressed until it passes the dead point, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits the impact sound and vibration, the triggering of the double-control switch can be fed back in sound and touch through the impact between the feedback frame and the feedback body, and after the rotating handle is released, the rotating handle can be reset under the action of the reset torsional spring, the wedge-shaped tongue can be reset under the action of the reset spring, in the reset process of the wedge-shaped tongue, the compression spring is compressed again until it passes the dead point, the compression spring reversely pushes the feedback frame, hits the inner wall of the feedback cavity, emits the impact sound and vibration, and the sound and touch feedback during reset is realized.

[0051] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0052] The above embodiments are only used to illustrate the technical solutions of the present application, rather than limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A self-resetting double pole switch with feedback, characterized by, The double-control switch comprises a fixed cylinder (10), a rotating handle (20) and a swing switch; The rotating handle (20) is rotationally connected with the fixed cylinder (10); The swing switch comprises a switch main body (30) and a switch swing lever (31); The switch main body (30) is connected with the rotating handle (20), and the switch swing lever (31) is connected with the fixed cylinder (10); A reset torsional spring (11) is arranged between the fixed cylinder (10) and the rotating handle (20); A feedback main body (40) is fixedly arranged in the fixed cylinder (10), a feedback cavity (41) is arranged in the feedback main body (40), a wedge-shaped tongue (42) and a feedback frame (43) are arranged in the feedback cavity (41), a reset spring (44) is arranged between the bottom end of the wedge-shaped tongue (42) and the feedback main body (40), and the two sides of the wedge-shaped tongue (42) are connected with the inner frame assemblies at the two ends of the feedback frame (43) through compression springs (45); The rotating handle (20) is connected with a driving cylinder (21), a V-shaped driving gap (22) is formed in the cylinder wall of the driving cylinder (21), and the tongue head at the top end of the wedge-shaped tongue (42) is accommodated in the driving gap (22); During use of the double-control switch, when the rotating handle (20) is rotated in the forward direction or in the reverse direction to trigger the switch, the driving cylinder (21) is rotated, the driving gap (22) presses down the wedge-shaped tongue (42), the compression spring (45) is compressed until the dead point is passed, the feedback frame (43) is reversely pushed up by the compression spring (45), collides with the inner wall of the feedback cavity (41), and impact sound and vibration are generated, and after the rotating handle (20) is released, the rotating handle (20) can be reset under the action of the reset torsional spring (11), the wedge-shaped tongue (42) can be reset under the action of the reset spring (44), and during the resetting of the wedge-shaped tongue (42), the compression spring (45) is compressed again until the dead point is passed, the feedback frame (43) is reversely pushed down by the compression spring (45), collides with the inner wall of the feedback cavity (41), and impact sound and vibration are generated.

2. The self-resetting dual control switch with feedback of claim 1, wherein, The feedback main body (40) is provided with a clamping groove (46), and the switch swing lever (31) is clamped with the clamping groove (46).

3. The self-resetting dual control switch with feedback of claim 1, wherein, The outer end of the fixed cylinder (10) is threadedly connected with an end cover (50).

4. The self-resetting dual control switch with feedback of claim 3, wherein, A hexagonal hole (51) is formed in the outer end surface of the end cover (50).

5. The self-resetting dual control switch with feedback of claim 3, wherein, The fixed cylinder (10) and the end cover (50) are rotationally and sealingly connected with the rotating handle (20) through sealing rings.

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