Combined switch handle

Abstract

The utility model discloses a combined switch handle, which relates to the field of automobile control switches and is characterized in that a first knob and a second knob are respectively arranged at two axial ends of a central shaft; a first corrugated surface and a second corrugated surface are arranged on the central shaft, the first corrugated surface faces the first knob, and the second corrugated surface faces the second knob; the first elastic component is assembled on the first knob along the rotating shaft direction of the first knob; the first elastic component is propped against the first corrugated surface to form a rotating hand feeling; the second elastic component is assembled on the second knob along the rotating shaft direction of the second knob; the second elastic component is propped against the second corrugated surface to form a rotating hand feeling; the first corrugated surface and the second corrugated surface are integrally integrated on the central shaft, so that a curved surface block does not need to be independently arranged for each knob, and the assembly is relatively convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of automobile control switch, further relates to a combined switch handle. BACKGROUND

[0002] The dial lever can be used for controlling gear switching, steering lamp, overtaking lamp, fog lamp, windscreen wiper and constant speed cruise and the like, in the conventional left-hand drive vehicle, the dial lever on the left side of the steering wheel integrates steering lamp, overtaking lamp switch, the dial lever on the right side of the steering wheel integrates windscreen wiper water spraying, windscreen wiper speed, rear windscreen wiper water spraying and the like.

[0003] The existing dial lever integrates a key and two knobs, the key realizes front windscreen wiper point motion and front windscreen wiper water spraying function, one of the knobs realizes windscreen wiper off, windscreen wiper low sensitivity, windscreen wiper high sensitivity, low speed windscreen wiper, high speed windscreen wiper, and the other knob realizes rear windscreen wiper off, rear windscreen wiper water spraying and rear windscreen wiper on.

[0004] The existing structure design, for the realization of knob function, helps two curved surface blocks, two curved surface blocks are fixedly assembled on the knob, when the knob rotates, the curved surface block is rotated together, the elastic element is arranged on the shell and is used for being elastically contacted on the curved surface block, so that the gear feeling when rotating is formed.

[0005] The existing structure design has more parts, needs to equip one curved surface block for each knob separately, and the assembly is more complicated, and the structure is relatively large in size. INVENTION CONTENTS

[0006] The utility model discloses a combined switch handle, first corrugated surface and second corrugated surface integral type integration in the center shaft, do not need to equip one curved surface block for each knob separately, and the assembly process is convenient, and the specific scheme is as follows:

[0007] A combined switch handle, including center shaft, first knob, second knob, the first knob and the second knob are arranged at the axial both ends of the center shaft respectively,

[0008] First corrugated surface and second corrugated surface are arranged on the center shaft, the first corrugated surface is towards the first knob, and the second corrugated surface is towards the second knob,

[0009] The first knob is installed along the first elastic component of the elastic extension of the rotation axle direction, and the second knob is installed along the second elastic component of the elastic extension of the rotation axle direction, the first elastic component can be contacted on the first corrugated surface and form the rotating feeling, and the second elastic component can be contacted on the second corrugated surface and form the rotating feeling.

[0010] Optionally, the central shaft is provided with a first rotary shaft and a second rotary shaft, the first knob is rotatably sleeved on the first rotary shaft, and the second knob is rotatably sleeved on the second rotary shaft.

[0011] Optionally, the first elastic component includes a first spring and a first ball, and the first spring presses the first ball against the first corrugated surface.

[0012] The second elastic component includes a second spring and a second ball, and the second spring presses the second ball against the second corrugated surface.

[0013] Optionally, the first knob is provided with two first accommodating grooves for inserting the two first springs.

[0014] The second knob is provided with two second accommodating grooves for inserting the two second springs.

[0015] Optionally, the corrugated size of the first corrugated surface is different from the corrugated size of the second corrugated surface, so as to form different rotating feelings.

[0016] Optionally, the central shaft is provided with a gold-plated soft plate.

[0017] The first knob is provided with a first gold finger, and when the first knob rotates, the first gold finger can cooperate with different contacts of the gold-plated soft plate to realize function switching.

[0018] The second knob is provided with a second gold finger, and when the second knob rotates, the second gold finger can cooperate with different contacts of the gold-plated soft plate to realize function switching.

[0019] Optionally, the first knob and the second knob are respectively provided with a stop block, and the stop block is used for cooperating with the central shaft to limit the rotation limit of the first knob and the second knob.

[0020] Optionally, the first elastic component and the first gold finger are located on the same side of the first knob,

[0021] The second elastic component and the second gold finger are located on the same side of the second knob.

[0022] Optionally, a key is further included, and the key is arranged at the end of the handle shell and is used for being pressed to trigger.

[0023] Optionally, the first knob protrudes out of the upper surface and the lower surface of the handle shell.

[0024] The second knob protrudes out of the upper surface and the lower surface of the handle shell.

[0025] The utility model provides a kind of combined switch handle, first knob and second knob are respectively arranged in the axial two ends of center shaft;First corrugated surface and second corrugated surface are arranged on center shaft, first corrugated surface is towards first knob, and second corrugated surface is towards second knob;First elastic component is assembled in first knob along the rotation axis direction of first knob, and first elastic component is formed on first corrugated surface and forms rotating hand feeling;Second elastic component is assembled in second knob along the rotation axis direction of second knob, and second elastic component is formed on second corrugated surface and forms rotating hand feeling;Since first corrugated surface and second corrugated surface are integrally integrated in center shaft, it is not necessary to equip a curved surface block for each knob, and assembly is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0026] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or prior art, the drawings needed to be used in the embodiment or prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained according to these drawings without creative labor for those skilled in the art.

[0027] Figure 1 It is the overall structure of an embodiment of the utility model combined switch handle and the top view;

[0028] Figure 2 It is the overall structure of an embodiment of the utility model combined switch handle and the front view;

[0029] Figure 3 It is Figure 2 Sectional view of direction A-A;

[0030] Figure 4 It is the assembly schematic view of center shaft, first knob and second knob;

[0031] Figure 5 It is the explosion view of center shaft, first knob and second knob;

[0032] Figure 6 It is the axonometric drawing of an embodiment of second knob.

[0033] In the drawing, it includes:

[0034] Center shaft 1, first corrugated surface 11, second corrugated surface 12, first rotation shaft 13, second rotation shaft 14, gold-plated soft plate 15;

[0035] First knob 2, first elastic component 21, first spring 211, first ball 212, first containing groove 22, first gold finger 23;

[0036] The second knob 3, the second elastic assembly 31, the second spring 311, the second ball 312, the second accommodating groove 32, and the second gold finger 33.

[0037] The key 4 and the handle shell 5. DETAILED DESCRIPTION

[0038] In order to make the technical personnel in the art better understand the technical scheme of the utility model, the combination switch handle of the utility model will be introduced and explained in detail below in combination with the drawings and specific embodiments.

[0039] The utility model provides a kind of combination switch handle, in combination Figure 1 、 Figure 2 As shown in the figure, the combination switch handle includes central shaft 1, first knob 2, second knob 3, central shaft 1 is installed in the inside of combination switch handle shell 5, central shaft 1 remains stationary when using. First knob 2, second knob 3 respectively have a part structure exposed to handle shell 5, exposed part feels to finger dial, can be set on the outer surface of first knob 2 and second knob 3 corrugated surface for increasing friction.

[0040] First knob 2 and second knob 3 are respectively arranged at the axial direction both ends of central shaft 1, in combination Figure 3 、 Figure 4 、 Figure 5 As shown in the figure, the axial direction of central shaft 1 is along left-right horizontal direction, first knob 2 and second knob 3 are respectively arranged with left-right interval, and first knob 2 and second knob 3 can be rotated relative to central shaft 1 respectively. The rotation axis of first knob 2 and the rotation axis of second knob 3 can be parallel or coincident, or not parallel.

[0041] First corrugated surface 11 and second corrugated surface 12 are arranged on central shaft 1, first corrugated surface 11 is towards first knob 2, and second corrugated surface 12 is towards second knob 3;In combination Figure 5 As shown in the figure, first corrugated surface 11 and second corrugated surface 12 are the structures arranged on central shaft 1, wherein first corrugated surface 11 and second corrugated surface 12 are circular ring-shaped concave-convex alternating wave structure, first corrugated surface 11 cooperates with first knob 2, and second corrugated surface 12 cooperates with second knob 3.

[0042] First knob 2 is installed along the elastic expansion of first elastic assembly 21 in the direction of rotation axis, first elastic assembly 21 is installed on first knob 2, and first elastic assembly 21 can be rotated synchronously with first knob 2, and first elastic assembly 21 can be elastically deformed along the rotation axis direction of first knob 2;Second knob 3 is installed along the elastic expansion of second elastic assembly 31 in the direction of rotation axis, second elastic assembly 31 is installed on second knob 3, and second elastic assembly 31 can be rotated synchronously with second knob 3, and second elastic assembly 31 can be elastically deformed along the rotation axis direction of second knob 3.

[0043] When the first knob 2 and the second knob 3 are assembled on the central shaft 1, the first elastic component 21 can abut against the first corrugated surface 11 to form a rotating hand feeling, and the second elastic component 31 can abut against the second corrugated surface 12 to form a rotating hand feeling. When the first knob 2 or the second knob 3 rotates, the first elastic component 21 and the second elastic component 31 are driven to rotate, the concave-convex corrugated blocks of the first corrugated surface 11 alternately contact and periodically press the first elastic component 21, and the concave-convex corrugated blocks of the second corrugated surface 12 alternately contact and periodically press the second elastic component 31. When the first elastic component 21 or the second elastic component 31 contacts the convex part and is compressed, the first elastic component 21 or the second elastic component 31 rebounds when contacting the concave part, and a "clicking" vibration hand feeling is formed in the rotating process.

[0044] The first knob 2 and the central shaft 1 are provided with the first corrugated surface 11 to form a rotating hand feeling, the second knob 3 and the central shaft 1 are provided with the second corrugated surface 12 to form a rotating hand feeling, only the first elastic component 21 needs to be arranged between the first knob 2 and the central shaft 1, and the second elastic component 31 needs to be arranged between the second knob 3 and the central shaft 1, and a curved block does not need to be additionally arranged for the first knob 2 and the second knob 3. The first corrugated surface 11 and the second corrugated surface 12 are integrally integrated on the central shaft 1, and a curved block does not need to be separately arranged for each knob, and assembly is more convenient.

[0045] The central shaft 1 in the utility model is provided with a first rotary shaft 13 and a second rotary shaft 14, and as shown in Figure 3 、 Figure 5 , the left and right end faces of the central shaft 1 are respectively provided with the first corrugated surface 11 and the second corrugated surface 12, the left end face of the central shaft 1 is provided with the first rotary shaft 13, and the right end face of the central shaft 1 is provided with the second rotary shaft 14. The cross sections of the first rotary shaft 13 and the second rotary shaft 14 are circular, and the radial dimensions of the first rotary shaft 13 and the second rotary shaft 14 are both smaller than the radial dimension of the central shaft 1, the size of the first rotary shaft 13 and the central shaft 1 is suddenly changed at the junction, and the size of the second rotary shaft 14 and the central shaft 1 is suddenly changed at the junction.

[0046] The first knob 2 and the second knob 3 are respectively provided with mounting channels, the first knob 2 is rotatably sleeved on the first rotary shaft 13, the first knob 2 and the first rotary shaft 13 are rotatably connected, and the first knob 2 rotates around the first rotary shaft 13. The second knob 3 is rotatably sleeved on the second rotary shaft 14, the second knob 3 and the second rotary shaft 14 are rotatably connected, and the second knob 3 rotates around the second rotary shaft 14.

[0047] As shown in Figure 3 、 Figure 5As shown, the first elastic assembly 21 comprises a first spring 211 and a first ball 212, one end of the first spring 211 is pressed on the first knob 2, and the other end of the first spring 211 contacts the first ball 212; the first spring 211 presses the first ball 212 against the surface of the first corrugated surface 11, and since the first elastic assembly 21 cannot rotate with the first knob 2, the first ball 212 and the first corrugated surface 11 are relatively displaced, the concave-convex blocks of the first corrugated surface 11 alternately contact and press the first ball 212, so that the first spring 211 is compressed.

[0048] The second elastic assembly 31 comprises a second spring 311 and a second ball 312, one end of the second spring 311 is pressed on the second knob 3, and the other end of the second spring 311 contacts the second ball 312; the second spring 311 presses the second ball 312 against the second corrugated surface 12, and since the second elastic assembly 31 cannot rotate with the second knob 3, the second ball 312 and the second corrugated surface 12 are relatively displaced, the concave-convex blocks of the second corrugated surface 12 alternately contact and press the second ball 312, so that the second spring 311 is compressed.

[0049] In addition to the structure of the spring and the ball, the first elastic assembly 21 and the second elastic assembly 31 can also adopt a metal spring structure, which should also be included in the protection scope of the utility model.

[0050] In combination Figure 3 As shown, the first knob 2 is provided with two first accommodating grooves 22, the inner cavity of the first accommodating groove 22 is cylindrical, and the two first accommodating grooves 22 are used for inserting two first springs 211, and each first accommodating groove 22 is provided with a first spring 211 and a first ball 212. The second knob 3 is provided with two second accommodating grooves 32, and the two second accommodating grooves 32 are used for inserting two second springs 311, and each second accommodating groove 32 is provided with a second spring 311 and a second ball 312. In combination Figure 6 As shown, the structure of the second knob 3 is shown, and the first knob 2 is similar to this structure.

[0051] The first knob 2 is provided with two or more first elastic assemblies 21, so that the first knob 2 is subjected to uniform elastic force, and the elastic force acting on the first knob 2 is parallel to the rotation axis direction of the first knob 2. Similarly, the second knob 3 is provided with two or more second elastic assemblies 31, so that the second knob 3 is subjected to uniform elastic force, and the elastic force acting on the second knob 3 is parallel to the rotation axis direction of the second knob 3. The elastic force acting on the first knob 2 and the second knob 3 is parallel to the respective rotation axes, so that the first knob 2 and the second knob 3 are prevented from being inclined.

[0052] The first knob 2 and the second knob 3 adopt similar structural designs, the first knob 2 and the second knob 3 can be independently rotated relative to the central shaft 1, and function switching is realized through the rotation of the first knob 2 and the second knob 3.

[0053] Specifically, the first corrugated surface 11 and the second corrugated surface 12 have different corrugated sizes, that is, different heights and circumferential lengths of concave-convex undulations, the rotation amplitude is determined according to the function to be realized by each knob, so as to form different rotation feelings. And the elastic forces of the first elastic component 21 and the second elastic component 31 are also different, the differences realize the difference of the rotation feeling of the two knobs, for example, the required force for twisting is different, or the amplitude of single twisting is different, to provide tactile feedback for the user, so as to distinguish the two knobs.

[0054] On the basis of any of the above technical solutions and the mutual combination thereof, the utility model discloses a gold-plated soft plate 15 is arranged on the central shaft 1, the gold-plated soft plate 15 is equipped with the contact of trigger signal, and the gold-plated soft plate 15 is connected to the controller through the wire.

[0055] The first gold finger 23 is installed on the first knob 2, and when the first gold finger 23 rotates with the first knob 2, it can cooperate with different contacts of the gold-plated soft plate 15 to guide the signal, so as to realize function switching. The second gold finger 33 is installed on the second knob 3, and when the second gold finger 33 rotates with the second knob 3, it can cooperate with different contacts of the gold-plated soft plate 15 to guide the signal, so as to realize function switching.

[0056] Specifically, the first knob 2 and the second knob 3 can be respectively provided with a stop block, which is not shown in the drawings, and the stop block is used for cooperating with the blocking structure on the central shaft 1 to limit the rotation limit of the first knob 2 and the second knob 3, and the rotation range of the first knob 2 and the second knob 3 is limited by the limiting structure.

[0057] Combination Figure 3 As shown, the first elastic component 21 and the first gold finger 23 are located on the same side of the first knob 2 and are arranged on the side of the first knob 2 close to the central shaft 1. The second elastic component 31 and the second gold finger 33 are located on the same side of the second knob 3 and are arranged on the side of the second knob 3 close to the central shaft 1.

[0058] Combination Figure 1 , Figure 3As shown, the combined switch handle of the utility model further includes a button 4, the button 4 is arranged at the end of the handle shell 5, is used for pressing to realize function triggering, in the utility model, the first knob 2 and the second knob 3 can rotate relative to the handle shell 5, the button 4 can be pressed and moved relative to the handle shell 5, the first knob 2, the second knob 3, the button 4 can realize respective signal triggering respectively, to realize relevant function switching.For example, the button 4 realizes front wiper point operation and front wiper water spraying function, the first knob 2 realizes wiper closing, wiper low sensitivity, wiper high sensitivity, low-speed wiper, high-speed wiper switching, the second knob 3 realizes rear wiper closing, rear wiper water spraying, rear wiper opening switching.

[0059] In combination Figure 2 As shown, the first knob 2 of the utility model protrudes from the upper surface and the lower surface of the handle shell 5, and the second knob 3 protrudes from the upper surface and the lower surface of the handle shell 5, when the first knob 2 or the second knob 3 is operated, it can be twisted from the upper exposed part or the lower exposed part.

[0060] Compared with the prior art, the utility model integrates the first knob 2 and the second knob 3 on the handle shell 5, and directly processes the first corrugated surface 11 and the second corrugated surface 12 on the center shaft 1 to realize the operation force feeling, without designing and processing a separate curved block part to realize the operation force feeling, thereby saving the cost of two curved blocks and the installation space of two curved blocks, and improving the assembly efficiency.

[0061] The above description of the disclosed embodiments enables those skilled in the art to carry out or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A combination switch handle characterized by, It comprises a central shaft (1), a first knob (2) and a second knob (3); the first knob (2) and the second knob (3) are respectively arranged at the axial ends of the central shaft (1); The central shaft (1) is provided with a first corrugated surface (11) and a second corrugated surface (12); the first corrugated surface (11) faces the first knob (2), and the second corrugated surface (12) faces the second knob (3); The first knob (2) is provided with a first elastic component (21) which can elastically stretch along the rotating shaft direction; the second knob (3) is provided with a second elastic component (31) which can elastically stretch along the rotating shaft direction; the first elastic component (21) can be pressed against the first corrugated surface (11) to form a rotating hand feeling, and the second elastic component (31) can be pressed against the second corrugated surface (12) to form a rotating hand feeling.

2. The combination switch handle of claim 1, wherein, The central shaft (1) is provided with a first rotary shaft (13) and a second rotary shaft (14); the first knob (2) is rotatably sleeved on the first rotary shaft (13), and the second knob (3) is rotatably sleeved on the second rotary shaft (14).

3. The combination switch handle of claim 1, wherein, The first elastic component (21) comprises a first spring (211) and a first ball (212); the first spring (211) presses the first ball (212) against the first corrugated surface (11); The second elastic component (31) comprises a second spring (311) and a second ball (312); the second spring (311) presses the second ball (312) against the second corrugated surface (12).

4. The combination switch handle of claim 3, wherein, The first knob (2) is provided with two first accommodating grooves (22) for inserting the two first springs (211); The second knob (3) is provided with two second accommodating grooves (32) for inserting the two second springs (311).

5. The combination switch handle of claim 1, wherein, The corrugated size of the first corrugated surface (11) is different from that of the second corrugated surface (12) to form different rotating hand feelings.

6. Combination switch handle according to any of claims 1 to 5, characterized in that The central shaft (1) is provided with a gold-plated soft plate (15); The first knob (2) is provided with a first gold finger (23); when the first knob (2) rotates, the first gold finger (23) can cooperate with different contacts of the gold-plated soft plate (15) to realize function switching; The second knob (3) is provided with a second gold finger (33); when the second knob (3) rotates, the second gold finger (33) can cooperate with different contacts of the gold-plated soft plate (15) to realize function switching.

7. The combination switch handle of claim 6, wherein, The first knob (2) and the second knob (3) are respectively provided with a stop block which is used for cooperating with the central shaft (1) to limit the rotating limit of the first knob (2) and the second knob (3).

8. The combination switch handle of claim 6, wherein, The first elastic component (21) and the first gold finger (23) are located on the same side of the first knob (2), The second elastic component (31) and the second gold finger (33) are located on the same side of the second knob (3).

9. The combination switch handle of claim 6, wherein, It further comprises a key (4) which is arranged at the end of a handle shell (5) and is used for pressing to trigger.

10. The combination switch handle of claim 6, wherein, The first knob (2) protrudes out of the upper surface and the lower surface of the handle shell (5); The second knob (3) protrudes out of the upper surface and the lower surface of the handle shell (5).

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