CN112420432B - Multifunctional roller switch structure - Google Patents
Multifunctional roller switch structure Download PDFInfo
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- CN112420432B CN112420432B CN202011369795.5A CN202011369795A CN112420432B CN 112420432 B CN112420432 B CN 112420432B CN 202011369795 A CN202011369795 A CN 202011369795A CN 112420432 B CN112420432 B CN 112420432B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H25/00—Switches with compound movement of handle or other operating part
- H01H25/008—Operating part movable both angularly and rectilinearly, the rectilinear movement being perpendicular to the axis of angular movement
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Abstract
The invention provides a multifunctional roller switch structure, which comprises a roller, a roller seat, a rotary sliding frame fixing frame and a circuit board, wherein the roller is arranged on the roller seat; a plurality of micro switches are arranged on the upper end face of the circuit board, and the circuit board is arranged at the bottom of the fixing frame; the roller is rotatably arranged in the wheel seat and forms an integral structure with the wheel seat; the rotary sliding frame is arranged in the fixed frame and can rotate around a horizontal axis in the fixed frame, so that the micro switches on the periphery of the upper end face of the touch circuit board are switched on; the wheel seat is arranged in the rotary sliding frame and can move in the rotary sliding frame along the vertical direction, so that the micro switch in the middle of the upper end surface of the touch circuit board is switched on; by adopting the multifunctional roller switch structure, the multifunctional control can be integrated on the roller switch, so that the roller switch is more abundantly controlled; the scheme provided by the invention has the advantages of compact structure, relatively small volume and convenience in control.
Description
Technical Field
The invention belongs to the technical field of roller switch structures, and particularly relates to a multifunctional roller switch structure.
Background
The existing automobile roller switch products on the market can only be rotated and pressed (for example, the rotation is volume adjustment, and the pressing is mute), so that the functions are few; meanwhile, because the space of the automobile switch is limited, the existing automobile roller switch is relatively large in size and complex in structure, so that the existing automobile roller switch cannot be installed in the limited space, and multifunctional arrangement is realized.
Based on the technical problems existing in the automobile roller, no relevant solution is provided; there is therefore a pressing need to find effective solutions to the above problems.
Disclosure of Invention
The invention aims to provide a multifunctional roller switch structure aiming at the defects in the prior art and aims to solve one of the problems of complex structure, few functions and large volume of the conventional automobile roller switch.
The invention provides a multifunctional roller switch structure, which comprises a roller, a roller seat, a rotary sliding frame fixing frame and a circuit board, wherein the roller is arranged on the roller seat; a plurality of micro switches are arranged on the upper end face of the circuit board, and the circuit board is arranged at the bottom of the fixing frame; the roller is rotatably arranged in the wheel seat and forms an integral structure with the wheel seat; the rotary sliding frame is arranged in the fixed frame and can rotate around a horizontal axis in the fixed frame, so that the micro switches on the periphery of the upper end face of the touch circuit board are switched on; the wheel seat is arranged in the rotary sliding frame and can move in the rotary sliding frame along the vertical direction, so that the micro switch in the middle of the upper end face of the touch circuit board is switched on.
Furthermore, a cavity is arranged in the rotary sliding frame, a pressure plate is arranged at the top of the rotary sliding frame along the horizontal direction, and a contact rod is arranged at the bottom of the rotary sliding frame; the wheel seat is slidably arranged in the cavity; the two opposite sides of the outer wall surface of the rotary sliding frame are respectively provided with a convex shaft; the two opposite sides in the fixed frame are respectively provided with a sliding chute along the vertical direction; the rotary sliding frame is rotatably arranged in the sliding groove through convex shafts on two sides of the rotary sliding frame, and the touch rod touches micro switches on the periphery of the upper end face of the circuit board to be conducted through pressing the pressing plate.
Further, the rotary sliding frame is of a cuboid structure; the convex shafts are respectively arranged on the front side, the rear side, the left side and the right side of the rotary sliding frame; the bottom of each convex shaft is correspondingly provided with a feeler lever; the fixing frame comprises a bottom plate, a supporting rod and a supporting frame, wherein the bottom plate is of a quadrilateral structure; the middle position of the bottom plate is provided with a through groove, the four support rods are arranged on four side edges of the upper end surface of the bottom plate along the vertical direction, and the sliding grooves are arranged on the inner side surfaces of the support rods; the supporting frame is of a quadrilateral structure, and four edges of the supporting frame are respectively and correspondingly arranged at the tops of the four supporting rods; four micro switches are arranged on the periphery of the upper end face of the circuit board, and the top of each micro switch corresponds to one contact rod at the bottom of the rotary sliding frame respectively; the rotary sliding frame is arranged in the fixed frame and is respectively and correspondingly arranged in the sliding grooves of the four supporting rods in a rotating way through four convex shafts of the rotary sliding frame; the feeler lever passes through the through groove and triggers the micro switch to be conducted after the rotary sliding frame rotates.
Furthermore, a slot is arranged on the pressing plate, and the roller is convexly arranged on the upper end surface of the slot; the pressing plate can rotate left and right by taking convex shafts on the front side and the rear side of the rotary sliding frame as rotating shafts; the pressing plate can rotate forwards and backwards to press by taking the convex shafts on the left side and the right side of the rotating sliding frame as rotating shafts.
Furthermore, a boss is arranged on the upper end face of the bottom plate and positioned at the bottom of the rotary sliding frame, and a gap is formed between the boss and the bottom of the rotary sliding frame; the gap makes the bottom of the rotary sliding frame abut against the lug boss when the rotary sliding frame slantingly presses the microswitch to be conducted.
Further, the cross section of the body of the wheel seat is of a quadrilateral structure, and the bosses are respectively located on the diagonal positions of the quadrilateral structure, so that when the wheel seat is vertically pressed down along the two bosses or the rotating sliding frame is rotationally pressed, the micro switches on the circuit board cannot be simultaneously switched on.
Furthermore, the bottom of the wheel seat is provided with a connecting rod, the wheel seat is arranged in the cavity of the rotary sliding frame in a telescopic mode along the vertical direction through an elastic mechanism, and the micro switch in the middle of the upper end face of the circuit board can be triggered to be switched on through the connecting rod.
Furthermore, light source emitting rods are respectively arranged on two sides of the upper end surface of the circuit board, and a plurality of openings are distributed in the circumferential direction of two sides of the roller and are through holes; the roller rotates between the light source emitting rods on the two sides of the upper end face of the circuit board, when the roller rotates to the position that the opening and the light sources of the light source emitting rods on the two sides are positioned on the same straight line, light generated by the emitting end of the circuit board passes through the opening and is emitted to the receiving end of the sensor, and therefore a light source switch on the circuit board is switched on.
Furthermore, the multifunctional roller switch structure also comprises a shell and a base; the circuit board is arranged on the upper end surface of the base; the upper end surface of the shell is provided with an opening, the shell cover is arranged on the fixed frame, and the pressing plate can be movably arranged in the opening.
Furthermore, the multifunctional roller switch structure can be applied to automobile switches; the volume is adjusted through rolling to the gyro wheel, and the silence is adjusted through pressing to the gyro wheel.
By adopting the multifunctional roller switch structure, the multifunctional control can be integrated on the roller switch, so that the roller switch is more abundantly controlled; the scheme provided by the invention has the advantages of compact structure, relatively small volume and convenience in control.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The invention will be further explained with reference to the drawings, in which:
FIG. 1 is a schematic view of a multifunctional roller switch according to the present invention;
FIG. 2 is a schematic view of the interior of a multifunctional roller switch structure according to the present invention;
FIG. 3 is an exploded view of a multifunctional roller switch according to the present invention;
FIG. 4 is an exploded view of the circuit board and housing structure of the present invention;
FIG. 5 is an exploded view of the roller pressing structure of the present invention;
FIG. 6 is a schematic view of a roller pressing structure according to the present invention;
FIG. 7 is a schematic view of a roller rotating structure according to the present invention;
FIG. 8 is an exploded view of the toggle pressing structure of the present invention;
FIG. 9 is a front view of the pressing structure of the driving lever of the present invention;
FIG. 10 is a side view of the pressing structure of the driving lever according to the present invention;
FIG. 11 is a perspective view of the lever pressing structure and the wheel seat assembly according to the present invention;
FIG. 12 is a top view of the lever pressing structure and the wheel seat assembly according to the present invention;
fig. 13 is a cross-sectional view of fig. 10 in accordance with the present invention.
In the figure: 1. a roller; 11. opening a hole; 2. a wheel seat; 21. a connecting rod; 22. a bottom surface; 3. a rotary carriage; 31. pressing a plate; 32. a port; 33. a protruding shaft; 34. a feeler lever; 4. a fixed mount; 41. a base plate; 42. a support bar; 43. a support frame; 44. a chute; 45. a boss; 5. a housing; 51. an opening; 6. a circuit board; 61. a light source emitting rod; 62. a microswitch; 7. a base.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. The meaning of "a number" is one or more unless specifically limited otherwise.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 12, the present invention provides a multifunctional roller switch structure, which specifically includes a roller 1, a roller seat 2, a rotating carriage 3 fixing frame 4 and a circuit board 6; wherein, the upper end face of the circuit board 6 is provided with a plurality of micro switches 62, and the circuit board 6 is arranged at the bottom of the fixed frame 4; the roller 1 is rotatably arranged in the wheel seat 2 and forms an integral structure with the wheel seat 2; the rotary sliding frame 3 is arranged in the fixed frame 4 and can rotate around a horizontal axis in the fixed frame 4, so that the micro switches 62 around the upper end face of the touch circuit board 6 are switched on; further, the wheel seat 2 is arranged in the rotary sliding frame 3 and can move in the rotary sliding frame 3 along the vertical direction, so that the microswitch 62 in the middle of the upper end surface of the touch circuit board 6 is switched on; the roller 1 is rotated to turn on a light source emission switch on the circuit board 6; by adopting the scheme, the multifunctional control of the whole switch can be realized by rotating and pressing the roller and pressing the rotating sliding frame 3, and the structure has relatively compact volume, multiple functions and convenient control.
Preferably, in combination with the above scheme, as shown in fig. 1 to 12, a cavity is provided in the rotary carriage 3, a pressing plate 31 is provided at the top of the rotary carriage 3 along the horizontal direction, and a feeler lever 34 is provided at the bottom of the rotary carriage 3; the wheel seat 2 is arranged in the cavity in a sliding way, and forms less relative motion amount with the rotary sliding frame 3; the two opposite sides of the outer wall surface of the rotary sliding frame 3 are respectively provided with a convex shaft 33; furthermore, the two opposite sides in the fixed frame 4 are respectively provided with a sliding groove 44 along the vertical direction, and the sliding grooves 44 facilitate the installation of the protruding shaft 33; the rotary sliding frame 3 can be rotatably arranged in the sliding groove 44 through the convex shafts 33 at the two sides of the rotary sliding frame, and the contact rod 34 can touch the micro switch 62 at the periphery of the upper end surface of the circuit board 6 to be conducted through pressing the pressing plate 31; specifically, in the process of pressing the pressing plate 31, the pressing plate 31 forms a rocker structure by using the protruding shafts 33 on both sides of the rotating carriage 3 as fulcrums, so that pressing in different directions is realized; adopt above-mentioned scheme, the gyro wheel combines rotatory balladeur train, increases the quadriversal function of pressing, has increased the quadriversal function of pressing of gyro wheel, and the gyro wheel area is rotatory and the top function of pressing, and the gyro wheel both sides are pressed and are the driving lever structure, and the clamp plate around the gyro wheel is the wane structure.
Preferably, in combination with the above solutions, as shown in fig. 1 to 12, the rotating carriage 3 is a rectangular parallelepiped structure, and the inside thereof is a hollow structure; the four protruding shafts 33 are respectively arranged on the front, rear, left and right side surfaces of the rotary sliding frame 3 to respectively form a rotating shaft with the front and rear as fulcrums and a rotating shaft with the left and right as fulcrums; furthermore, the bottom of each protruding shaft 33 is correspondingly provided with a feeler lever 34, that is, the bottom of the rotary carriage 3 is provided with four feeler levers 34, and the top of each feeler lever 34 corresponds to one protruding shaft 33; further, the fixing frame 4 includes a bottom plate 41, a supporting rod 42 and a supporting frame 43, the bottom plate 41 has a quadrilateral structure; a through groove is formed in the middle of the bottom plate 41, four support rods 42 are arranged on four side edges of the upper end surface of the bottom plate 41 along the vertical direction, and a sliding groove 44 is arranged on the inner side surface of each support rod 42; the supporting frame 43 is a quadrilateral structure, and four edges of the supporting frame 43 are respectively and correspondingly arranged at the tops of the four supporting rods 42; four micro switches 62 are arranged on the periphery of the upper end face of the circuit board 6, and the top of each micro switch 62 corresponds to one contact rod 34 at the bottom of the rotary sliding frame 3; the rotary sliding frame 3 is arranged in the fixed frame 4 and is respectively and correspondingly arranged in the sliding grooves 44 of the four supporting rods 42 in a rotating way through the four convex shafts 33; the contact rod 34 passes through the through groove and triggers the micro switch 62 to be conducted after the rotary sliding frame 3 rotates; four convex shafts of the rotary sliding frame rotate in four directions in the grooves of the fixed frame to enable the micro-switches on the circuit board to be conducted; the roller wheel is combined with the rotary sliding block device and the four micro switches, four-way pressing operation is added, and more functions are achieved.
Preferably, in combination with the above solutions, as shown in fig. 1 to 12, the sliding groove on the fixing frame 4 is a bowl-shaped track, which limits the rotating carriage to rotate only around the protruding shaft, and cannot be pressed down integrally, so that the micro switches cannot be turned on simultaneously; furthermore, a slot is arranged on the pressure plate 31, and the roller 1 is arranged on the upper end surface of the slot in a protruding manner; the pressing plate 31 can rotate left and right to press by taking the convex shafts on the front side and the rear side of the rotary sliding frame 3 as rotating shafts; the pressing plate 31 can rotate forward and backward with the protruding shafts on the left and right sides of the rotary carriage 3 as a rotating shaft, and further, can perform a four-way pressing function.
Preferably, in combination with the above solution, as shown in fig. 1 to 12, a boss 45 is provided on the upper end surface of the bottom plate 41, the boss 45 is located at the bottom of the rotary carriage 3, and there is a gap between the boss 45 and the bottom of the rotary carriage 3, and when the rotary carriage 3 is obliquely pressed and the microswitch 62 is turned on, the bottom surface of the rotary carriage 3 abuts on the boss 45, so as to avoid excessive pressing and turn on other microswitches.
Preferably, in combination with the above solutions, as shown in fig. 1 to 12, the cross section of the body of the wheel seat 2 is a quadrilateral structure, that is, the body of the wheel seat 2 is a rectangular parallelepiped structure; the bosses 45 are respectively positioned at the opposite angles of the quadrilateral structure, and when the wheel seat 2 can only be vertically pressed down along the two bosses 45 or the rotary sliding frame 3 is rotationally pressed, the micro switches 62 on the circuit board 6 can not be simultaneously conducted; further, the boss 45 is located at the bottom of the bottom surface 22 of the wheel seat 2, so that the roller 1 cannot rotate under the influence of the boss 45 after the wheel seat 2 is vertically pressed down; specifically, referring to fig. 13, the gap between the boss 45 and the rotary carriage 3 is controlled so that the roller 1 is not interfered by the boss 45 when pressed down alone, or the roller 1 is not interfered by the boss 45 when rotated alone, and when the roller 1 and the wheel base 2 are pressed down simultaneously, the bottom surface 22 of the wheel base 2 is interfered by the boss 45 so that the microswitches cannot be turned on simultaneously; adopt above-mentioned scheme, boss 45 on the mount sets up, has the mistake proofing function for the restriction gyro wheel can only realize pushing down perpendicularly or rotatory 3 rotary pressing of rotatory balladeur train, and micro-gap switch can't switch on simultaneously.
Preferably, in combination with the above solutions, as shown in fig. 1 to 12, a connecting rod 21 is disposed at the bottom of the wheel seat 2, the wheel seat 2 is telescopically disposed in a track of the cavity of the rotary carriage 3 along the vertical direction through an elastic mechanism, and the connecting rod 21 can trigger the micro switch 62 in the middle of the upper end surface of the circuit board 6 to be turned on; specifically, the roller and the roller seat are integrated and slide downwards in the rotary sliding block, so that a microswitch in the middle of the circuit board is switched on, and the hand feeling and the function are realized; specifically, elastic mechanism includes the spring ball, and the spring ball can realize feeling in the track, and the emission end on the circuit board produces light and passes through the gyro wheel trompil, and the directive sensor receiving terminal realizes the function.
Preferably, in combination with the above scheme, as shown in fig. 1 to 12, the light source emitting rods 61 are respectively disposed on two sides of the upper end surface of the circuit board 6, a plurality of openings 11 are circumferentially distributed on two sides of the roller 1, and the openings 11 are through holes; the roller 1 rotates between the light source emitting rods 61 on the two sides of the upper end face of the circuit board 6, when the roller 1 rotates to the position that the opening 11 and the light sources of the light source emitting rods 61 on the two sides are positioned on the same straight line, light generated by the emitting end of the circuit board 6 passes through the opening 11 and is emitted to the receiving end of the sensor, and therefore a light source switch on the circuit board 6 is conducted.
Preferably, in combination with the above solution, as shown in fig. 1 to 12, the multifunctional roller switch structure further includes a housing 5 and a base 7; the circuit board 6 is arranged on the upper end face of the base 7; the upper end surface of the shell 5 is provided with an opening 51, the shell 5 is covered on the fixed frame 4, and the pressing plate 31 can be movably arranged in the opening 51; specifically, gyro wheel 1, wheel seat 2, rotatory balladeur train 3, mount 4, shell 5, circuit board 6 and base 7, its assembly order is in proper order: the roller is arranged in the roller seat, then is arranged in the rotary sliding frame together, is arranged in the fixed frame, fixes the fixed frame and the top of the shell, and finally is provided with the circuit board and the base.
Preferably, in combination with the above solution, as shown in fig. 1 to 12, the multifunctional roller switch structure can be applied to an automobile switch, so as to realize multiple function controls; specifically, the roller 1 is used for adjusting the volume by rolling, and the roller 1 is used for adjusting the silence by pressing; the pressing plate controls the realization of other functions through pressing in different directions.
By adopting the multifunctional roller switch structure, the multifunctional control can be integrated on the roller switch, so that the roller switch is more abundantly controlled; the scheme provided by the invention has the advantages of compact structure, relatively small volume and convenience in control.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way. Those skilled in the art can make numerous possible variations and modifications to the described embodiments, or modify equivalent embodiments, without departing from the scope of the invention. Therefore, any modification, equivalent change and modification made to the above embodiments according to the technology of the present invention are within the protection scope of the present invention, unless the content of the technical solution of the present invention is departed from.
Claims (9)
1. A multifunctional roller switch structure is characterized by comprising a roller (1), a roller seat (2), a rotary sliding frame (3), a fixed frame (4) and a circuit board (6); a plurality of micro switches (62) are arranged on the upper end face of the circuit board (6), and the circuit board (6) is arranged at the bottom of the fixed frame (4); the roller (1) is rotatably arranged in the wheel seat (2) and forms an integral structure with the wheel seat (2); the rotary sliding frame (3) is arranged in the fixed frame (4) and can rotate around a horizontal axis in the fixed frame (4), so that the micro switches (62) on the periphery of the upper end face of the circuit board (6) are triggered to be conducted; the wheel seat (2) is arranged in the rotary sliding frame (3) and can move in the rotary sliding frame (3) along the vertical direction, so that a microswitch (62) in the middle of the upper end surface of the circuit board (6) is triggered to be switched on; the bottom of wheel seat (2) is equipped with connecting rod (21), wheel seat (2) pass through elastic mechanism along scalable the setting in the cavity of rotatory balladeur train (3) of vertical direction to can pass through connecting rod (21) touch micro-gap switch (62) in the middle of circuit board (6) up end switch on.
2. The multifunctional roller switch structure according to claim 1, wherein a cavity is arranged in the rotary carriage (3), a pressure plate (31) is arranged at the top of the rotary carriage (3) along the horizontal direction, and a contact rod (34) is arranged at the bottom of the rotary carriage (3); the wheel seat (2) is slidably arranged in the cavity; the two opposite sides of the outer wall surface of the rotary sliding frame (3) are respectively provided with a convex shaft (33); the two opposite sides in the fixed frame (4) are respectively provided with a sliding chute (44) along the vertical direction; the rotary sliding frame (3) is rotatably arranged in the sliding groove (44) through convex shafts (33) on two sides of the rotary sliding frame, and the contact rod (34) triggers the micro switches (62) on the periphery of the upper end face of the circuit board (6) to be conducted through pressing the pressing plate (31).
3. A multifunctional roller switch structure according to claim 2, characterized in that the rotary carriage (3) is of rectangular parallelepiped structure; the convex shafts (33) are respectively arranged on the front side, the rear side, the left side and the right side of the rotary sliding frame (3); the bottom of each protruding shaft (33) is correspondingly provided with a feeler lever (34); the fixing frame (4) comprises a bottom plate (41), a supporting rod (42) and a supporting frame (43), wherein the bottom plate (41) is of a quadrilateral structure; a through groove is formed in the middle of the bottom plate (41), four support rods (42) are arranged on four side edges of the upper end face of the bottom plate (41) along the vertical direction, and sliding grooves (44) are formed in the inner side faces of the support rods (42); the supporting frame (43) is of a quadrilateral structure, and four edges of the supporting frame (43) are respectively and correspondingly arranged at the tops of the four supporting rods (42); four micro switches (62) are arranged on the periphery of the upper end face of the circuit board (6), and the top of each micro switch (62) corresponds to one contact rod (34) at the bottom of the rotary sliding frame (3) respectively; the rotary sliding frame (3) is arranged in the fixed frame (4) and is respectively and correspondingly arranged in sliding chutes (44) of the four supporting rods (42) in a rotating way through four convex shafts (33) of the rotary sliding frame; the contact rod (34) penetrates through the through groove, and triggers the micro switch (62) to be conducted after the rotary sliding frame (3) rotates.
4. A multifunctional roller switch structure as claimed in claim 3, wherein the pressure plate (31) is provided with a slot, and the roller (1) is convexly arranged on the upper end surface of the slot; the pressing plate (31) can rotate left and right by taking convex shafts on the front side and the rear side of the rotary sliding frame (3) as rotating shafts; the pressing plate (31) can rotate forwards and backwards by taking the convex shafts on the left side and the right side of the rotary sliding frame (3) as rotating shafts.
5. A multifunctional roller switch structure as claimed in claim 4, characterized in that a boss (45) is arranged on the upper end face of the bottom plate (41), the boss (45) is positioned at the bottom of the rotary carriage (3), and the boss (45) has a gap with the bottom of the rotary carriage (3); the gap enables the bottom surface of the rotary sliding frame (3) to abut against the boss (45) when the rotary sliding frame (3) obliquely presses the microswitch (62) to be conducted.
6. A multifunctional roller switch structure as claimed in claim 5, characterized in that the cross section of the body of the roller seat (2) is a quadrilateral structure, and the bosses (45) are respectively located at the diagonal positions of the quadrilateral structure, so that when the roller seat (2) is pressed down vertically along the two bosses (45) or the rotating carriage (3) is pressed rotationally, the micro switches (62) on the circuit board (6) cannot be turned on simultaneously.
7. The multifunctional roller switch structure according to claim 1, wherein two sides of the upper end surface of the circuit board (6) are respectively provided with a light source emitting rod (61), a plurality of openings (11) are distributed on the circumference of two sides of the roller (1), and the openings (11) are through holes; the roller (1) rotates between the light source emitting rods (61) on two sides of the upper end face of the circuit board (6), when the roller (1) rotates until the opening (11) and the light sources of the light source emitting rods (61) on two sides are positioned on the same straight line, light generated by the emitting end of the circuit board (6) passes through the opening (11) and is emitted to the receiving end of the sensor, and therefore the light source switch on the circuit board (6) is conducted.
8. A multi-function trolley switch structure according to claim 2 characterized in that it further comprises a housing (5) and a base (7); the circuit board (6) is arranged on the upper end face of the base (7); an opening (51) is formed in the upper end face of the shell (5), the shell (5) is covered on the fixing frame (4), and the pressing plate (31) can be movably arranged in the opening (51).
9. The multi-functional roller switch structure according to any one of claims 1 to 8, characterized in that the multi-functional roller switch structure can be applied to an automobile switch; the roller (1) is used for adjusting the volume by rolling, and the roller (1) is used for adjusting the silence by pressing.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011369795.5A CN112420432B (en) | 2020-11-30 | 2020-11-30 | Multifunctional roller switch structure |
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| CN202011369795.5A CN112420432B (en) | 2020-11-30 | 2020-11-30 | Multifunctional roller switch structure |
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| CN112420432A CN112420432A (en) | 2021-02-26 |
| CN112420432B true CN112420432B (en) | 2021-12-14 |
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| CN112420432A (en) | 2021-02-26 |
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