CN212695116U - Novel knob switch and microphone - Google Patents

Abstract

The utility model relates to a photographic and recording technical field, the utility model provides a novel rotary switch and microphone, wherein novel rotary switch because the knob fixed suit in the rotation axis is kept away from fixed part one end, the switch cap edge the rotation axis axial for the movably embedding of fixed part is located the knob is kept away from one side of fixed part, the spacing piece of its switch cap include with fixed part fixed connection's stationary blade and follow the stationary blade is followed the axial of rotation axis to the stop part that the switch cap direction extends, the stop part with the switch cap connects and is used for the restriction the switch cap rotates and to keeping away from the fixed part direction removes. When the switch degree of the novel knob is adjusted, the knob is rotated, the rotating shaft and the knob synchronously rotate to realize the adjustment of the switch degree, and the switch cap is kept static under the action of the stop piece, can be used independently and can be used as a reference of the rotary motion of the knob or keep the switch cap in a certain direction.

Description

Novel knob switch and microphone

Technical Field

The utility model relates to a recording technical field especially provides a novel rotary switch and microphone.

Background

Along with the miniaturization, integration and operation simplification of electronic components, potentiometers become multifunctional devices and are more and more widely used. The equipment in the photography and recording industry is often provided with a knob switch applied with a potentiometer for adjusting the strength of signals. The switch comprises a potentiometer, an on-off key and a knob switch in the prior art, the switch is turned on and off by pressing the on-off key, the knob is screwed to drive a rotating shaft of the potentiometer to rotate, the switch is turned on and off, the on-off key can be synchronously rotated when the knob rotates, the key is always kept static relative to the knob in the rotation process of the knob, and a switch cap and the knob cannot be separately used.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a, aim at solving current knob switch on & off key and knob when rotatory and keep relative static, can not be in the rotatory in-process problem that separately uses alone of knob.

In order to achieve the above object, the utility model adopts the following technical scheme:

a novel knob switch comprises a potentiometer with a switch, and the potentiometer with the switch comprises a fixed part and a rotating shaft connected with the fixed part, wherein the rotating shaft can move relative to the fixed part along the axial direction of the rotating shaft and can rotate relative to the fixed part around the central shaft of the rotating shaft; the knob is fixedly sleeved at one end of the rotating shaft, which is far away from the fixed part; the switch cap is embedded on one side of the knob, which is far away from the fixed part, and can move relative to the fixed part along the axial direction of the rotating shaft; and the switch cap limiting piece comprises a fixing piece fixedly connected with the fixing part and a stop piece extending out of the fixing piece along the axial direction of the rotating shaft to the direction of the switch cap, and the stop piece is connected with the switch cap to limit the switch cap to rotate and move in the direction far away from the fixing part.

Preferably, the switch cap limiting piece comprises a fixing piece fixedly connected with the fixing part and a stop piece extending from the fixing piece to the switch cap direction along the axial direction of the rotating shaft; the switch cap comprises a switch cap end cover embedded into the knob and a hook extending from the switch cap end cover to the direction of the fixing part along the axial direction of the rotating shaft; the knob is provided with a clearance groove along the circumferential direction; the hook penetrates through the clearance groove to be connected with the stop piece in a buckling mode so as to limit circumferential rotation of the switch cap.

Preferably, the stopper includes an elongated resilient piece extending from a periphery of the fixed piece in a direction toward the switch cap, two first protrusions extending from opposite sides of an outer end of the elongated resilient piece in a direction toward the rotation shaft, and a second protrusion extending from an end surface of the outer end of the elongated resilient piece in a direction toward the rotation shaft; the hook comprises a hook body and a third protrusion extending from the hook body in the direction far away from the central axis of the rotating shaft, the first protrusion limits the circumferential rotation of the third protrusion, and the second protrusion limits the third protrusion to move in the direction far away from the fixing part.

Preferably, the fixing portion extends to a direction close to the rotating shaft to form a circle of annular fourth protrusion, the fourth protrusion is provided with external threads, the fixing piece is sleeved on the fourth protrusion, and the fourth protrusion is matched with the nut to fix the fixing piece.

Preferably, one end of the rotating shaft, which is far away from the fixing part, is provided with a flat position with a preset length; and a through hole corresponding to the flat position is arranged in the middle of the knob.

Preferably, the switch cap further comprises an elastic component, the through hole comprises an adjacent small hole and a large hole with the diameter larger than that of the small hole, the small hole is matched with the flat position, one end of the elastic component is abutted against a step surface formed by connecting the large hole and the small hole, and the other end of the elastic component is abutted against one surface, close to the fixing part, of the switch cap.

Preferably, a brand trademark and/or a startup and shutdown mark are/is arranged on one surface, away from the fixing part, of the switch cap; a plurality of scale gears are further arranged on one surface, far away from the fixing part, of the switch cap in the circumferential direction, and scale marks matched with the scale gears are arranged on the knob; or, the switch cap is kept away from fixed part one side is equipped with the scale mark, the knob upwards be provided with a plurality of scale gears of scale mark adaptation in circumference.

Preferably, the novel knob switch further comprises a printed circuit board, the switch cap is made of transparent materials, the printed circuit board is embedded on one surface, close to the fixing portion, of the switch cap, and an LED lamp source is arranged on one surface, close to the switch cap, of the printed circuit board; the rotary shaft is provided with a lead groove along the axial direction of the rotary shaft, and leads of the printed circuit board are led out of the knob through the lead groove.

A microphone comprises the novel rotary switch, a main shell and a main circuit board assembly arranged in the main shell, wherein the fixed part of the novel rotary switch is fixedly connected with the main shell, and the fixed part of the novel rotary switch is electrically connected with the main circuit board assembly.

Preferably, including all with the sound pick-up pipe and the battery compartment that the main casing body is connected, novel rotary switch with the sound pick-up pipe set up respectively in the relative both sides of the main casing body, the battery compartment is located novel rotary switch with be used for holding the battery between the sound pick-up pipe, be provided with USB interface and audio input output interface on the main casing body.

The utility model has the advantages that: the utility model provides a novel knob switch, because the knob is fixed adorned in the rotation axis and is kept away from fixed part one end, the switch cap inlays and locates the knob and keeps away from one side of fixed part and can move along the axial relative fixed part of rotation axis, the spacing piece of switch cap is including the stationary blade and follow the stationary blade along the axial of rotation axis to the stop piece that the switch cap direction extends, its stationary blade and fixed part fixed connection, the stop piece is connected with switch cap buckle and is used for restricting the switch cap to rotate and move to keeping away from the fixed part direction, when opening novel knob switch, press the switch cap then the knob reaches the rotation axis receives pressure in proper order, realize that novel knob switch opens; adjust during the switching degree of novel knob, because the switch cap with the knob axial is portable and with for the fixed part keeps circumference fixed, rotates the knob, the rotation axis with the knob synchronous rotation realizes the switching degree and adjusts, and the switch cap does not keep static by knob rotary motion's influence, but the exclusive use can regard as knob rotary motion's reference or keep the switch cap in a certain direction, has richened novel knob switch's function.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a perspective view of a novel rotary switch and a microphone provided in an embodiment of the present invention;

fig. 2 is an exploded view of the novel rotary switch and the microphone provided by the embodiment of the utility model;

fig. 3 is a partial three-dimensional cross-sectional view of a novel rotary switch and a microphone provided in an embodiment of the present invention;

fig. 4 is a perspective view of a potentiometer with a switch of the novel rotary switch provided in the embodiment of the utility model;

fig. 5 is a perspective view of a switch cap of the novel rotary switch provided in the embodiment of the present invention;

fig. 6 is a front view of a switch cap of the novel rotary switch provided in an embodiment of the present invention;

fig. 7 is a perspective view of a printed circuit board of the novel rotary switch provided in an embodiment of the present invention;

fig. 8 is a perspective view of a knob of the novel rotary switch provided in the embodiment of the present invention;

fig. 9 is a front view of a knob of the novel rotary switch provided in an embodiment of the present invention;

fig. 10 is a perspective view of the switch cap and the switch cap limiting piece of the novel rotary switch provided in the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-potentiometer with switch; 11-a fixed part; 111-a fourth bump; 12-a rotating shaft; 121-flat position; 122-a wire guide groove; 2-switching the cap; 21-switch cap end cover; 211-scale gear; 22-a hook; 221-third projections; 23-accommodating grooves; 3-a knob; 31-a groove; 32-avoiding the empty slot; 33-a via hole; 34-scale marks; 331-aperture; 332-macropore; 333-step surface; 4-an elastic member; 5-a printed circuit board; 51-LED lamps; 52-a wire; 6-switch cap limiting sheet; 61-a fixing sheet; 62-a stop; 621-strip-shaped elastic piece; 622 — first projection; 623-a second projection; 7-a nut; 8-a main housing; 81-rear side cover; 9-a battery compartment; 10-sound pickup tube.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

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 limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1 and 2, the present embodiment provides a novel rotary switch, which includes a potentiometer with a switch 1, a switch cap 2, a rotary knob 3, an elastic component 4, and a printed circuit board 5.

Referring to fig. 3 and 4, the potentiometer with switch 1 includes a fixed portion 11 and a rotating shaft 12, the rotating shaft 12 is movable relative to the fixed portion 11 along an axial direction of the rotating shaft 12, and can rotate relative to the fixed portion 11 about a central axis of the rotating shaft 12, the rotating shaft 12 is pressed axially to switch the potentiometer with switch 1, and the rotating shaft 12 rotates circumferentially to adjust the strength of the output signal of the potentiometer with switch 1. In this embodiment, the fixing portion 11 has a fourth protrusion 111 extending around the outer circumference of the rotating shaft 12 on a surface of the fixing portion near the rotating shaft 12, that is, the rotating shaft 12 is disposed inside the annular fourth protrusion 111, and the fourth protrusion 111 is provided with an external thread. The rotation shaft 12 is provided with a flat portion 121 having a length smaller than that of the rotation shaft 12 at an end away from the fixing portion 11, the flat portion 121 has a segment-shaped end surface and a rotation force-receiving surface parallel to a center line of the rotation shaft, and here, the meaning of the flat portion 121 is explained, in general, that the rotation shaft 12 is a shaft having a circular cross section, and the flat portion 121 is provided with a shaft segment on a shaft side of the rotation shaft 12, and the cross section of the flat portion 121 is a segment. The rotating shaft 12 is further provided with a wire guide groove 122 along the axial direction thereof, and one end of the wire guide groove 122 close to the fixing portion 11 is closer to the fixing portion 11 than the end surface of the flat portion 121, that is, the length of the wire guide groove 122 is longer than the length of the flat portion 121.

Referring to fig. 5, the switch cap 2 includes a switch cap cover 21 and a hook 22, the hook 22 extends along the axial direction of the fixing portion 11 of the rotating shaft 12 on a surface of the switch cap cover 21 close to the fixing portion 11, and the hook 22 extends in a direction away from the center line of the rotating shaft 12 to form a third protrusion 221. The switch cap end cover 21 is further provided with a receiving groove 23 corresponding to the shape of the printed circuit board 5 on one surface close to the fixing part 11.

Referring to fig. 6, in the embodiment, a brand trademark and/or an on/off mark is disposed on a side of the switch cap end cover 21 away from the fixing portion 11, so that the brand trademark and/or the on/off mark can be always kept on the front side without rotating when adjustment is performed.

In this embodiment, the switch cap end cover 21 is further provided with a plurality of scale positions 211 on the circumference of the surface away from the fixing portion 11, referring to fig. 9, and the knob 3 is provided with scale marks 34 adapted to the scale positions 211. Certainly, the switch cap end cover 21 may be provided with scale marks on the surface thereof away from the fixing portion, and the knob may be provided with a plurality of scale gears adapted to the scale marks in the circumferential direction. The scale mark 34 can be used for aligning the scale position 211 during rotation, so that the switching degree can be conveniently adjusted, and the switching degree can be calibrated so as to achieve the best effect.

Referring to fig. 7 and 4 in combination, in this embodiment, the switch cap 2 is a transparent switch cap, the printed circuit board 5 is disposed in the accommodating groove 23 of the switch cap end cover 21, the printed circuit board 5 includes a circular circuit board and a plurality of LED lamps 51, for example, 3 or 4, disposed on the circuit board, the LED lamps 51 are disposed inside the switch cap end cover 21, the wires 52 of the printed circuit board 5 are LED into one end of the wire guide of the rotating shaft through the middle circular position of the circular circuit board, and then the knob 3 is LED out from the other end of the wire guide 122, the LED lamps are disposed inside the transparent switch cap 2, and the light can be emitted through the switch cap, so that the light effect of various colors can be realized, the product is cool, and can be adjusted in a dark environment without being limited by scenes.

Referring to fig. 8 and 9 in combination, the knob 3 is provided with a groove 31 for accommodating the switch cap end cover 21, a clearance groove 32 and a through hole 33, the clearance groove 32 is disposed at the bottom of the circular groove 31, the clearance groove 32 penetrates the knob 3 along the thickness direction of the knob 3, i.e., the direction parallel to the rotating shaft 12, the track of the clearance groove 32 is an arc shape with an angle of 300 degrees along the circumferential direction of the knob 3, the through hole 33 also penetrates the knob 3 along the thickness direction of the knob 3, the through hole 33 is located in the middle of the clearance groove 32, the through hole 33 includes a small hole 331 and a large hole 332 connected with the small hole 331, the cross section of the small hole 331 corresponds to the cross section of the rotating shaft 12 provided with the flat position 121, and the inner wall surface of the small hole 331 is matched with the rotation stressed surface of the flat. The large hole 332 has a diameter larger than that of the rotary shaft 12. The knob 3 in this embodiment is provided with scale markings 34 on its side remote from the fixing portion 11 and a ring of non-slip protrusions 35 on the outer circumference of the knob.

Referring to fig. 10, the switch cap 2 is circumferentially and fixedly connected to the fixing portion 11 by the switch cap limiting piece 6, the switch cap limiting piece 6 includes a fixing piece 61 and a stop piece 62, the fixing piece 61 is sleeved on the fourth protrusion 111 of the fixing portion 11, the fourth protrusion 111 is matched with a nut 7 to fix the fixing piece 61 on the fixing portion 11, the fixing piece 61 is parallel to the cross section of the rotating shaft 12, the stop piece 62 includes a long strip-shaped elastic piece 621, the long strip-shaped elastic piece 621 vertically extends from the periphery of the fixing piece 61 along the axial direction of the rotating shaft 12 toward the switch cap 2, the free end of the long strip-shaped elastic piece 621 extends from both sides of the outer end of the long strip-shaped elastic piece 621 toward the rotating shaft 12, a second protrusion 623 extends from the end face of the outer end of the long strip-shaped elastic piece 621 toward the direction of the rotating shaft 12, the third protrusion 221 of the switch cap 2 is disposed between the first protrusion 622 and the second protrusion 623. That is, the two first protrusions 622 restrict the circumferential rotation of the third protrusion 221, and the second protrusion 623 restricts the movement of the third protrusion 221 in the direction away from the fixing portion 11.

Referring back to fig. 2, the switch cap 2 and the knob 3 are axially movable in a specific manner such that there is a gap between the switch cap 2 and the knob 3 and rotation of the knob 3 does not affect the switch cap 2.

Referring back to fig. 8, in the embodiment, the elastic component 4 is included, the elastic component 4 is specifically a spring, one end of the spring abuts against the step surface 333 connected with the large hole 332 and the small hole 331, and the other end of the spring abuts against one surface of the switch cap end cover 21 close to the fixing portion 11 for resetting the switch cap 2, but the elastic component 4 may not be used when the switch cap 2 can be automatically reset, for example, a rubber-type elastic cap.

In the novel rotary switch provided by the embodiment, the switch cap 2 and the knob 3 are axially movably arranged, and the switch cap 2 is circumferentially fixed relative to the fixing part 11 with the switch potentiometer 1, when the novel rotary switch is used, the knob 3 and the rotating shaft 12 are sequentially stressed by pressing the switch cap 2, and the elastic component 4 resets the switch cap 2 to complete the opening and closing of the novel rotary switch; when the opening and closing degree of the novel knob is adjusted; rotatory knob 3, rotation axis 12 rotates with knob 3 synchronous, realize novel knob switch's on-off degree and adjust, and switch cap 2 does not receive knob rotary motion's influence to keep static, but the exclusive use, be provided with scale gear or scale mark on switch cap 2, be provided with scale mark or scale gear on knob 3 correspondingly, rotatory knob 3, switch cap 2 keeps static, the calibration reference that scale mark or scale gear on the switch cap 3 provided for scale gear or scale mark on knob 2, 2 end covers of switch cap are kept away from and are provided with the brand trade mark or switch machine sign on the one side of fixed part 11 simultaneously, can keep certain angle when knob 3 rotates, be favorable to improving the discernment degree of product.

Referring to fig. 2, the present embodiment provides a microphone, which includes a novel rotary switch, a main housing 8, a main circuit board assembly (not shown), a battery compartment 9, and a sound pickup tube 10.

The sound pick-up tube 10, the battery compartment 9 and the novel knob switch are all connected with the main shell 8, the novel knob switch and the sound pick-up tube 10 are respectively arranged on two opposite sides of the main shell body 8, and the battery compartment 9 is located between the novel knob switch and the sound pick-up tube 10. The inside main circuit board subassembly that is provided with of main casing body 8, novel rotary switch's fixed part 11 and main circuit board subassembly electric connection, novel rotary switch's fixed part 11 and main casing body 8's back side cap 81 fixed connection. The main housing 8 is also provided with a USB (Universal Serial Bus) interface and an audio input/output interface. The USB interface may be TYPE-C, Micro USB, or the like. The battery compartment 9 is used to accommodate a battery,

the microphone provided by the embodiment comprises the novel knob switch provided by the first embodiment, when the knob 3 rotates, the switch cap 2 is kept static, and the rotating angle is provided with a reference object, so that the recording effect of the microphone is better.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims (10)

1. A novel knob switch is characterized in that: comprises that

The potentiometer with the switch (1) comprises a fixed part (11) and a rotating shaft (12) connected with the fixed part (11), wherein the rotating shaft (12) can move relative to the fixed part (11) along the axial direction of the rotating shaft and can rotate relative to the fixed part (11) around the central shaft of the rotating shaft (12);

the knob (3) is fixedly sleeved at one end of the rotating shaft (12) far away from the fixed part (11);

a switch cap (2) which is embedded on one side of the knob (3) far away from the fixing part (11) and can move relative to the fixing part (11) along the axial direction of the rotating shaft (12); and

spacing piece of switch cap (6), its include with fixed part (11) fixed connection's stationary blade (61) and follow stationary blade (61) are followed the axial of rotation axis (12) to stop member (62) that switch cap (2) direction extended, stop member (62) with switch cap (2) are connected and are used for the restriction switch cap (2) rotate and to keeping away from fixed part (11) direction removes.

2. The novel rotary switch of claim 1, wherein: the switch cap (2) comprises a switch cap end cover (21) embedded in the knob (3) and a hook (22) extending from the switch cap end cover (21) to the direction of the fixing part (11) along the axial direction of the rotating shaft (12); the knob (3) is provided with a clearance groove (32) along the circumferential direction; the hook (22) penetrates through the clearance groove (32) to be in snap connection with the stop piece (62) so as to limit circumferential rotation and movement of the switch cap (2) in a direction far away from the fixing part (11).

3. The novel rotary switch of claim 2, wherein: the stop piece (62) comprises an elongated elastic sheet (621) extending from the periphery of a fixed sheet (61) to the direction of the switch cap (2), two first bulges (622) arranged from two opposite sides of the outer end part of the elongated elastic sheet (621) and extending towards the direction of the rotating shaft (12), and a second bulge (623) extending from the end surface of the outer end part of the elongated elastic sheet (621) towards the direction of the rotating shaft (12); the hook (22) comprises a hook body and a third protrusion (221) extending from the hook body in the direction far away from the central axis of the rotating shaft (12), the first protrusion (622) limits circumferential rotation of the third protrusion (221), and the second protrusion (623) limits movement of the third protrusion (221) in the direction far away from the fixing part (11).

4. The novel rotary switch of claim 2, wherein: the fixing part (11) extends to a direction close to the rotating shaft (12) to form a circle of annular fourth protrusion (111), the fourth protrusion (111) is provided with external threads, the fixing piece (61) is sleeved on the fourth protrusion (111), and the fourth protrusion (111) is matched with the nut (7) to fix the fixing piece (61).

5. The novel rotary switch of claim 1, wherein: one end of the rotating shaft (12) far away from the fixed part (11) is provided with a flat position (121) with a preset length; the middle part of the knob (3) is provided with a through hole (33) corresponding to the flat position (121).

6. The novel rotary switch of claim 5, wherein: still include elastic component (4), through-hole (33) include adjacent aperture (331) and the diameter is greater than macropore (332) of aperture (331) diameter, aperture (331) with flat position (121) adaptation, elastic component (4) one end support lean on in macropore (332) with step face (333) that aperture (331) link to each other, the other end support lean on in switch cap (2) are close to fixed part (11) one side.

7. The novel rotary switch of claim 1, wherein: a brand trademark and/or a startup and shutdown mark are/is arranged on one surface, far away from the fixing part (11), of the switch cap (2); a plurality of scale gears (211) are further arranged on one surface, far away from the fixing part (11), of the switch cap (2) in the circumferential direction, and scale marks (34) matched with the scale gears (211) are arranged on the knob (3); or, switch cap (2) are kept away from fixed part (11) one side is equipped with the scale mark, knob (3) upwards be provided with in circumference with a plurality of scale gears of scale mark adaptation.

8. The novel rotary switch according to any one of claims 1 to 7, characterized in that: the novel knob switch further comprises a printed circuit board (5), the switch cap (2) is made of transparent materials, the printed circuit board (5) is embedded on one surface, close to the fixing portion (11), of the switch cap (2), and an LED lamp (51) is arranged on one surface, close to the switch cap (2), of the printed circuit board (5); the rotary shaft (12) is provided with a lead groove (122) along the axial direction thereof, and the lead (52) of the printed circuit board (5) is led out of the knob (3) through the lead groove (122).

9. A microphone, characterized by: the novel rotary switch comprises the novel rotary switch, a main shell (8) and a main circuit board assembly arranged in the main shell (8), wherein the fixing part (11) of the novel rotary switch is fixedly connected with the main shell (8), and the fixing part (11) of the novel rotary switch is electrically connected with the main circuit board assembly.

10. The microphone of claim 9, wherein: including all with the sound pick-up pipe (10) and battery compartment (9) that main casing body (8) are connected, novel rotary switch with sound pick-up pipe (10) set up respectively in the both sides that main casing body (8) are relative, battery compartment (9) are located novel rotary switch with be used for holding the battery between sound pick-up pipe (10), be provided with USB interface and audio input output interface on the main casing body (8).

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