Novel coding potentiometer

Abstract

The utility model discloses a novel coding potentiometer which comprises an upper cover and a potential terminal seat, a first control rotating rod and a second control rotating rod are arranged on the upper cover, the second control rotating rod penetrates through the first control rotating rod, a first rotating piece and a second rotating piece are arranged between the upper cover and the potential terminal seat, the first control rotating rod penetrates through the first rotating piece, and the second control rotating rod penetrates through the second rotating piece. The first control rotating rod drives the first rotating piece to rotate so as to perform potential adjustment; the lower end of the second control rotating rod is connected with the upper end of the second rotating damping part, the lower end of the second rotating damping part is connected with the second rotating part, and the second control rotating rod drives the second rotating part through the second rotating damping part so as to carry out coding adjustment. According to the utility model, the potentiometer function and the encoder function are simultaneously realized on the same electronic switching device, the requirements of multiple functions and high-precision adjustment are met, the cost performance is high, the structure is simple, and the installation is convenient.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic switch technical field, especially a novel coding potentiometer. BACKGROUND

[0002] The encoder is a kind of device that can convert angular displacement into electrical signal, when it is used in electronic product, it can play the role of frequency modulation.Potentiometer as a kind of adjustable resistor, when it is used in electronic product, it can play the role of adjusting volume.Currently, two independent electronic switches are usually arranged in docking machine and other electronic products to realize frequency modulation and volume adjustment separately.With the design miniaturization of docking machine and other electronic products, the requirement of single electronic switch is more complex, and it needs to have the functions of frequency modulation and volume adjustment.For this reason, a novel coding potentiometer is proposed. CONTENT OF UTILITY MODEL

[0003] The utility model aims at overcoming the insufficient of prior art, provide a novel coding potentiometer.

[0004] To realize the above-mentioned purpose, the utility model adopts the following technical scheme: a novel coding potentiometer, including upper cover, potential terminal seat, the upper cover is equipped with first control rotary lever, second control rotary lever, the second control rotary lever is arranged in the first control rotary lever, first rotary piece and second rotary piece are equipped between the upper cover and the potential terminal seat, the first control rotary lever is arranged in the first rotary piece, the first control rotary lever drives the first rotary piece to rotate, to carry out potential adjustment;

[0005] The lower end of the second control rotary lever is connected with the upper end of the second rotary damping piece, the lower end of the second rotary damping piece is connected with the second rotary piece, the second control rotary lever drives the second rotary piece through the second rotary damping piece to carry out coding adjustment;

[0006] Coding terminal seat is equipped between the first rotary damping piece and the second rotary piece, the lower portion of the coding terminal seat is equipped with a partition seat, the first rotary damping piece is rotatably arranged in the partition seat, and the first control rotary lever is arranged in the first rotary damping piece.

[0007] Further elaboration, coding sheet is fixedly arranged in the coding terminal seat, and the second rotary piece is provided with the second brush matched with the coding sheet.

[0008] Further elaboration, the upper end and the lower end of the second rotary damping piece are respectively provided with an upper side plug-in interface and a lower side plug-in nozzle, the second control rotary lever is connected with the upper side plug-in interface, and the lower side plug-in nozzle of the second rotary damping piece is connected with the second rotary piece.

[0009] Further, the second rotary damping piece is provided with an elastic sheet, and the lower side of the second rotary damping piece is provided with a contact sheet, and the contact sheet is provided with circumferentially equidistantly distributed notches, and when the second rotary damping piece rotates, the elastic sheet is in frictional contact with the notches of the contact sheet.

[0010] Further, the contact sheet and the encoder terminal seat are provided with a second separation sheet.

[0011] Further, the potential terminal seat is fixedly provided with a potential sheet, and the first rotary piece is provided with a first brush matched with the potential sheet.

[0012] Further, the first rotary damping piece and the first rotary piece are provided with a first separation sheet, the first rotary damping piece is located in an inner cavity formed by the first separation sheet and the separation seat, and the first rotary piece is located in an inner cavity formed by the first separation sheet and the potential terminal seat.

[0013] Further, the lower side of the potential terminal seat is provided with an elastic limiting snap ring used for clamping the lower end of the first control rotating rod.

[0014] The utility model discloses the beneficial effect lies in: the utility model discloses the first control rotating rod, second control rotating rod that can rotate relatively independently at same axis, and the volume adjustment function of interphone can be realized to the screwing of first control rotating rod, and the frequency modulation function of interphone can be realized to the screwing of second control rotating rod, realizes potentiometer function and encoder function on same electronic switch device, satisfies the demand of multi -functional, high -precision regulation, and the cost performance is high, and the structure is simple and convenient to install. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the structural schematic diagram of the utility model.

[0016] Figure 2 It is the structural exploded view of the utility model.

[0017] Figure 3 It is the structural exploded view of the utility model at the potential terminal seat.

[0018] Figure 4 It is the structural exploded view of the utility model at the potential terminal seat.

[0019] Figure 5 It is the local structural exploded view of the utility model at the upper cover.

[0020] Figure 6 It is the local structural exploded view of the utility model at the upper cover.

[0021] 11, first control rotating lever; 12, second control rotating lever; 21, first rotating piece; 211, first brush; 22, first rotating damping piece; 31, second rotating piece; 311, second brush; 32, second rotating damping piece; 321, upper plug-in interface; 322, lower plug-in nozzle; 33, elastic sheet; 40, upper cover; 41, contact sheet; 411, notch; 42, second separation sheet; 50, potential terminal seat; 501, potential sheet; 51, elastic limiting snap ring; 60, coding terminal seat; 601, coding sheet; 70, separation seat; 71, first separation sheet. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model more clear, the utility model will be described in further detail below in combination with the drawings.

[0023] In combination with the drawings Figure 1 and the drawings Figure 2 As shown in the drawings, a novel coding potential transformer comprises an upper cover 40 and a potential terminal seat 50, the upper cover 40 is provided with a first control rotating lever 11 and a second control rotating lever 12, the first control rotating lever 11 and the second control rotating lever 12 can independently rotate at the same axis relative to each other, the second control rotating lever 12 is arranged through the first control rotating lever 11, the upper cover 40 and the potential terminal seat 50 are provided with a first rotating piece 21 and a second rotating piece 31, the first control rotating lever 11 is arranged through the first rotating piece 21, the first control rotating lever 11 drives the first rotating piece 21 to rotate to adjust the potential;

[0024] The lower end of the second control rotating lever 12 is connected with the upper end of a second rotating damping piece 32, the lower end of the second rotating damping piece 32 is connected with the second rotating piece 31, the second control rotating lever 12 drives the second rotating piece 31 through the second rotating damping piece 32 to adjust the coding;

[0025] A coding terminal seat 60 is arranged between the first rotating damping piece 22 and the second rotating piece 31, a separation seat 70 is arranged below the coding terminal seat 60, the first rotating damping piece 22 is rotatably arranged in the separation seat 70, the first control rotating lever 11 is arranged through the first rotating damping piece 22, the lower end of the first control rotating lever 11 is clamped with an elastic limiting snap ring 51 arranged below the potential terminal seat 50, the first control rotating lever 11 specifically penetrates through the entire coding potential transformer, the upper end of the first control rotating lever 11 is a handle, the lower end is provided with a circular ring groove clamped with the elastic limiting snap ring 51, the elastic limiting snap ring 51 can ensure that the first control rotating lever 11 does not separate from the potential terminal seat 50 during the rotation.

[0026] In combination with the drawings Figure 5 and the drawings Figure 6As shown, the coding terminal seat 60 is fixedly provided with a coding sheet 601, and the second rotating part 31 is provided with a second brush 311 matched with the coding sheet 601. The upper end and the lower end of the second rotating damping part 32 are respectively provided with an upper insertion interface 321 and a lower insertion nozzle 322, and the second control rotating rod 12 is connected with the upper insertion interface 321, and the lower insertion nozzle 322 of the second rotating damping part 32 is connected with the second rotating part 31. When the second control rotating rod 12 is manually twisted, the second control rotating rod 12 drives the second rotating damping part 32, the second rotating damping part 32 drives the second rotating part 31, and the second brush 311 is in rotating sliding contact with the coding sheet 601 when the second rotating part 31 rotates, so that the coding adjustment is realized, and then the frequency modulation function of the intercom is realized.

[0027] The second rotating damping part 32 is provided with an elastic sheet 33, the lower portion of the second rotating damping part 32 is provided with a contact sheet 41, and the contact sheet 41 is provided with circumferentially equidistantly distributed notches 411. When the second rotating damping part 32 rotates, the elastic sheet 33 is in frictional contact with the notches 411 of the contact sheet 41, and then the sound of click click click is emitted, so that the rotating gear hand feeling is formed.

[0028] The contact sheet 41 and the coding terminal seat 60 are provided with a second separation sheet 42. The contact sheet 41 overlaps with the second separation sheet 42, and the second separation sheet 42 plays a role of separating the contact sheet 41 and the second rotating part 31, so as to avoid that the second rotating part 31 is in frictional contact with the notches 411 of the contact sheet 41 when rotating. The second rotating part 31 can rotate in the inner cavity surrounded by the second separation sheet 42 and the coding terminal seat 60.

[0029] Combining with the drawings Figure 3 and the drawings Figure 4 As shown, the potential terminal seat 50 is fixedly provided with a potential sheet 501, and the first rotating part 21 is provided with a first brush 211 matched with the potential sheet 501. The first rotating damping part 22 and the first rotating part 21 are provided with a first separation sheet 71, the first rotating damping part 22 is located in the inner cavity surrounded by the first separation sheet 71 and the separation seat 70, and the first rotating part 21 is located in the inner cavity surrounded by the first separation sheet 71 and the potential terminal seat 50. When the first control rotating rod 11 is manually twisted, the first control rotating rod 11 drives the first rotating part 21, and the first brush 211 is in rotating sliding contact with the potential sheet 501 when the first rotating part 21 rotates, so that the potential adjustment is realized, and then the volume adjustment function of the intercom is realized. With the design of the intercom and other electronic products being increasingly miniaturized, the requirements for a single electronic switch are more complex, the utility model has the functions of frequency modulation and volume adjustment, has the advantages of simple structure, high cost performance, and convenient installation.

[0030] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model.

[0031] It should be understood that the utility model uses the terms "first", "second" and the like to describe various information, but these information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, the "first" information can also be referred to as "second" information without departing from the scope of the utility model, and similarly, the "second" information can also be referred to as "first" information.

[0032] The above description does not make any limitation on the technical range of the utility model, and any modification, equivalent change and modification of the above embodiments according to the technical essence of the utility model still belong to the range of the technical scheme of the utility model.

Claims

1. A novel coded potentiometer characterized by: The utility model relates to a voltage regulator, including upper cover (40), potential terminal seat (50), the first control rotating lever (11) of upper cover (40) department is equipped with, the second control rotating lever (12) is equipped with, the second control rotating lever (12) is equipped with in the first control rotating lever (11), the first rotating part (21) is equipped with between the upper cover (40) with the potential terminal seat (50), the first control rotating lever (11) is equipped with in the first rotating part (21), the first control rotating lever (11) drives the first rotating part (21) rotation, to carry out potential regulation; The lower end of the second control rotating lever (12) is connected with the upper end of the second rotating damping part (32), the lower end of the second rotating damping part (32) is connected with the second rotating part (31), the second control rotating lever (12) drives the second rotating part (31) through the second rotating damping part (32), to carry out code regulation; The first rotating damping part (22) is equipped with between the second rotating part (31), the lower of the code terminal seat (60) is equipped with the partition seat (70), the first rotating damping part (22) is rotatably arranged in the partition seat (70), the first control rotating lever (11) is equipped with in the first rotating damping part (22).

2. A novel coded potentiometer as claimed in claim 1, wherein: The code sheet (601) is fixedly arranged in the code terminal seat (60), the second rotating part (31) is equipped with the second brush (311) matched with the code sheet (601).

3. A novel coded potentiometer according to claim 2, characterized in that: The upper end and the lower end of the second rotating damping part (32) are respectively equipped with the upper side plug-in interface (321) and the lower side plug-in nozzle (322), the second control rotating lever (12) is connected with the upper side plug-in interface (321), the lower side plug-in nozzle (322) of the second rotating damping part (32) is connected with the second rotating part (31).

4. A novel coded potentiometer as claimed in claim 1, wherein: The elastic sheet (33) is arranged on the second rotating damping part (32), the contact sheet (41) is arranged below the second rotating damping part (32), the contact sheet (41) is equipped with the circumferential equidistantly distributed notches (411), when the second rotating damping part (32) rotates, the elastic sheet (33) is in frictional contact with the notches (411) of the contact sheet (41).

5. A novel coded potentiometer according to claim 4, characterized in that: The second partition sheet (42) is arranged between the contact sheet (41) and the code terminal seat (60).

6. A novel coded potentiometer as claimed in claim 1, wherein: The potential sheet (501) is fixedly arranged in the potential terminal seat (50), the first rotating part (21) is equipped with the first brush (211) matched with the potential sheet (501).

7. A novel coded potentiometer according to claim 6, characterized in that: The first partition sheet (71) is arranged between the first rotating damping part (22) and the first rotating part (21), the first rotating damping part (22) is located in the inner cavity surrounded by the first partition sheet (71) and the partition seat (70), the first rotating part (21) is located in the inner cavity surrounded by the first partition sheet (71) and the potential terminal seat (50).

8. A novel coded potentiometer as claimed in claim 1, wherein: The elastic limiting snap ring (51) is arranged below the potential terminal seat (50) and used for clamping the lower end of the first control rotating lever (11).

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