Rotating mechanism of electric guitar frame

Abstract

The utility model discloses a rotating mechanism of an electric guitar frame, which comprises a guitar body and the guitar frame, the guitar frame is rotatably mounted on the guitar body, the guitar frame is provided with an accommodating part and accommodates the guitar body after rotating, the guitar body is provided with a rotating groove, one end of the guitar frame extends into the rotating groove, and the other end of the guitar frame is provided with a rotating shaft. One end of the guitar frame is positioned on the side surface of the guitar body and is rotationally connected with one end of the guitar body through a first rotating component, and the other end of the guitar frame is positioned on the side surface of the guitar body and is rotationally connected with the other end of the guitar body through a second rotating component. A first damping piece is added in the first rotating assembly, and a second damping piece and a third damping piece are added in the second rotating assembly, so that the guitar frame can be stably self-locked after rotating, the situation that the guitar body and the guitar frame are loosened and shake due to rotation and normal use of a spring is affected is prevented, and convenience is improved for a user.

Description

TECHNICAL FIELD

[0001] The utility model relates to musical instrument technical field, concretely relates to a rotating mechanism of electric guitar frame. BACKGROUND

[0002] At present, whether traditional wooden guitar or new type carbon fiber guitar on the market, is the body type is bigger, inconvenient to carry and so on these pain points, and some existing foldable guitar, mainly including body, frame and neck, wherein the body and frame rotatable connection, thereby can change the width of the guitar, although the width of this folding guitar reduces, reduces the space occupied, convenient storage, but due to this guitar adopts rotating mode connection, user in use, the frame and body cannot be stable, prone to appear to shake, bring inconvenience to use to user, affect the normal playing of user. UTILITARY MODEL CONTENT

[0003] In order to overcome the above insufficient in the prior art, the utility model aims at providing a rotating mechanism of electric guitar frame with simple structure and firm connection.

[0004] The utility model discloses a rotating mechanism of electric guitar frame, including body and frame, frame rotatable installation on the body, and setting up the storage part on the frame, and accommodating the body after the frame rotates, setting up the rotating groove on the body, one end of the frame is inserted into the rotating groove, and is rotatably connected with one end of the body through the first rotating component, the other end of the frame is located on the side of the body, and is rotatably connected with the other end of the body through the second rotating component.

[0005] Preferably, the first rotating component includes a first rotating shaft and a first fixing piece, the first fixing piece is installed in one end of the body, one end of the first rotating shaft is installed on the first fixing piece, and the other end of the first rotating shaft is inserted into the rotating groove, one end of the frame is inserted into the rotating groove, and is rotatably connected with the first rotating shaft, a first damping piece is arranged between the frame and the first rotating shaft, and the first damping piece is sleeved between the outer wall of the first rotating shaft and the inner wall of the connecting end of the frame.

[0006] Preferably, the second rotating assembly of this utility model includes a second rotating shaft, a second fixing member, a positioning member, and a limiting member. One side of the instrument body has a mounting hole for the second rotating shaft to pass through, and a sleeve extends outward from the mounting hole. The frame has a shaft hole near the sleeve end, and the shaft hole is fitted over the sleeve. The positioning member is fixed inside the shaft hole. One end of the second rotating shaft passes through the shaft hole and is fixedly connected to the second fixing member. The second fixing member is installed inside the other end of the instrument body, and this end is near the mounting hole. The other end of the second rotating shaft has a limiting ring. A second damping member is fitted onto the second rotating shaft between the limiting ring and the frame. The limiting member is located outside the sleeve and between one side of the frame and the positioning member. A third damping member is fitted outside the positioning member. One side of the third damping member abuts against one side of the instrument body, and the other side of the third damping member abuts against one side of the frame.

[0007] Preferably, the second fixing member of this utility model is provided with a nut piece that is threadedly connected to the second rotating shaft, the second fixing member is provided with a groove for fixing the nut piece, the outer side of the second rotating shaft is provided with external threads that are connected to the nut piece, and the second rotating shaft is tightened and fixed with the nut piece after passing through the shaft hole and the mounting hole.

[0008] Preferably, the shaft hole of the present invention is provided with a mounting groove for fixing the positioning component, the mounting groove is provided with a positioning protrusion fixed to the positioning component along the circumferential direction, and the positioning component is provided with a positioning opening adapted to the positioning protrusion along the circumferential direction.

[0009] Preferably, the sleeve of the present invention is provided with a fixing groove for fixing the limiting member, and the positioning member is provided with a positioning groove for positioning the limiting member on one side facing the limiting member. The limiting member is sleeved on the outside of the sleeve and is located between the fixing groove and the positioning groove.

[0010] Preferably, the present invention has two limiting protrusions, and the number of limiting recesses is the same as that of the limiting protrusions.

[0011] Preferably, the outer diameter of the limiting ring of this utility model is larger than the diameter of the shaft hole.

[0012] Preferably, the shaft hole of the present invention is provided with a mounting groove for fixing the limiting member, the mounting groove is provided with a positioning protrusion fixed to the positioning member along the circumferential direction, and the limiting member is provided with a positioning port adapted to the positioning protrusion along the circumferential direction.

[0013] Preferably, the instrument body of this utility model includes an instrument body base and an instrument body top cover, the instrument body base and the instrument body top cover forming a cavity that can accommodate the control motherboard, and the rotating groove is disposed on the instrument body top cover.

[0014] Preferably, the instrument body of this utility model is provided with a control motherboard, the second rotating shaft has a jack for microphone insertion, and its end is provided with a wiring terminal that is electrically connected to the control motherboard.

[0015] Compared with the prior art, the utility model has the following advantages and beneficial effects: the utility model discloses the first rotation subassembly and the second rotation subassembly are rotatedly connected between the frame and the body of the piano respectively, and the first damping piece is added in the first rotation subassembly, and the second damping piece and the third damping piece are added in the second rotation subassembly, so that the frame can be stably self-locked after rotating, the frame and the body of the piano are prevented from loosening and shaking due to rotation, the normal use of the player is affected, and the convenience of the user is improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Other features, objects and advantages of the utility model will become more apparent through reading the following detailed description of the non-restrictive embodiments with reference to the accompanying drawings:

[0017] Figure 1 It is the exploded view of the utility model;

[0018] Figure 2 It is the A enlarged view structural schematic drawing of Figure 1

[0019] Figure 3 It is the B enlarged view structural schematic drawing of Figure 1

[0020] Figure 4 It is the structural schematic drawing of the frame of the utility model in the folding state;

[0021] Figure 5 It is the structural schematic drawing of the body of the utility model;

[0022] Figure 6 It is the C enlarged view structural schematic drawing of Figure 5

[0023] Figure 7 It is the exploded view of the frame and the first rotation subassembly and the second rotation subassembly of the utility model;

[0024] Figure 8 It is the structural schematic drawing of the positioning piece of the utility model;

[0025] Figure 9 It is the structural schematic drawing of the limiting piece of the utility model;

[0026] Figure 10 It is the structural schematic drawing of the second fixing piece of the utility model;

[0027] The reference signs involved in the above drawings are explained as follows:

[0028] 1 - the body of the piano, 10 - the rotation groove, 11 - the sleeve, 12 - the fixed groove, 13 - the limiting recess, 100 - the mounting hole;

[0029] ​​​2 - frame, 20 - storage part, 21 - shaft hole, 22 - mounting groove, 23 - positioning protrusion;

[0030] 3 - first rotating assembly, 30 - first rotating shaft, 31 - first fixing member, 32 - first damping member, 33 - positioning column, 34 - positioning hole;

[0031] 4 - second rotating assembly, 40 - second rotating shaft, 41 - second fixing member, 42 - positioning member, 43 - limiting member, 44 - limiting ring, 45 - second damping member, 46 - third damping member, 47 - nut piece, 410 - groove, 420 - positioning port, 421 - positioning groove, 430 - limiting protrusion;

[0032] 5 - control mainboard. DETAILED DESCRIPTION

[0033] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, and are used to explain the present application, and cannot be understood as a limitation of the present application.

[0034] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0035] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] Reference Figures 1 to 10As shown, a rotating mechanism of an electric guitar frame includes a body 1 and a frame 2, the frame 2 is rotatably installed on the body 1, the frame 2 is provided with a receiving part 20, and the body 1 is accommodated after the frame 2 rotates, the body 1 is provided with a rotating groove 10, one end of the frame 2 extends into the rotating groove 10, and is rotatably connected with one end of the body 1 through a first rotating assembly 3, the other end of the frame 2 is located on the side of the body 1, and is rotatably connected with the other end of the body 1 through a second rotating assembly 4. The first rotating assembly 3 and the second rotating assembly 4 both have a damping member, so that the frame 2 can be self-locked after rotating, preventing the frame 2 and the body 1 from having a gap, the frame 2 cannot be positioned, and normal use is affected.

[0037] Specifically, the first rotating assembly 3 includes a first rotating shaft 30 and a first fixing member 31, the first fixing member 31 is installed in one end of the body 1, one end of the first rotating shaft 30 is installed on the first fixing member 31, the other end of the first rotating shaft 30 extends into the rotating groove 10, one end of the frame 2 extends into the rotating groove 10 and is rotatably connected with the first rotating shaft 30, and the first damping member 32 is arranged between the first rotating shaft 30 and the frame 2.

[0038] In order to fix the first fixing member 31 in the body 1, the connection between the first fixing member 31 and the connecting end of the body 1 can be connected by bolts, a plurality of through holes can be formed in the first fixing member 31, the bolts can pass through the through holes and be installed on the body 1, thereby facilitating the fixation of the first fixing member 31.

[0039] In order to fix the first rotating shaft 30 and the first fixing member 31, so that the frame can rotate around the first rotating shaft, the first rotating shaft 30 is connected with the first fixing member 31 through a fixing structure, wherein the fixing structure can be a bolt or a positioning column, and the embodiment preferably adopts the positioning column, the first fixing member 31 is provided with a positioning column 33, the first rotating shaft 30 is provided with a positioning hole 34 matched with the positioning column 33, and the first rotating shaft 30 is fixedly connected with the positioning column 33 of the first fixing member 31 through the positioning hole 34.

[0040] In addition, the second rotating assembly 4 comprises a second rotating shaft 40, a second fixing member 41, a positioning member 42 and a limiting member 43. One side of the body 1 is provided with a mounting hole 100 through which the second rotating shaft 40 passes. The mounting hole 100 extends outwardly and is provided with a sleeve 11. The frame 2 is provided with a shaft hole 21 at one end close to the sleeve 11. The shaft hole 21 is sleeved on the outside of the sleeve 11. The positioning member 42 is fixed in the shaft hole 21. One end of the second rotating shaft 40 passes through the shaft hole 21 and is fixedly connected with the second fixing member 41. The second fixing member 41 is installed in the other end of the body 1 close to the mounting hole 100. The other end of the second rotating shaft 40 is provided with a limiting ring 44. The limiting ring 44 and the frame 2 are provided with a second damping member 45 sleeved on the second rotating shaft 40. The limiting member 43 is arranged outside the sleeve 11 and between the frame 2 and the positioning member 42. The positioning member 42 is sleeved with a third damping member 46 on the outside. One side of the third damping member 46 abuts against one side of the body 1. The other side of the third damping member 46 abuts against one side of the frame 2. The outer diameter of the limiting ring 44 is greater than the hole diameter of the shaft hole 21. The limiting ring 44 not only prevents the frame from being separated from the second rotating shaft 40, but also abuts against the second damping member 45, so that the second damping member 45 is tightly fixed between the frame and the limiting ring 44.

[0041] In order to fix the second rotating shaft and the second fixing member and facilitate installation, the second fixing member 41 is provided with a nut piece 47 threadedly connected with the second rotating shaft 40. The second fixing member 41 is provided with a groove 410 for fixing the nut piece 47. The outer side of the second rotating shaft 40 is provided with external threads connected with the nut piece 47. The second rotating shaft 40 is screwed on the nut piece 47 through the external threads. During installation, the second rotating shaft 40 passes through the shaft hole 21 at one end of the frame 2 into the second fixing member 41 and is screwed and fixed with the nut piece 47, so that the frame can rotate around the second rotating shaft 40.

[0042] In order to further illustrate that the positioning member 42 can be fixedly installed with the frame 2, the shaft hole 21 is provided with a mounting groove 22 for fixing the positioning member 42. The mounting groove 22 is circumferentially provided with a positioning protrusion 23 fixed with the positioning member 42. The positioning member 42 is circumferentially provided with a positioning opening 420 matched with the positioning protrusion 23. When the frame rotates, the positioning member 42 also rotates.

[0043] In order to enable the frame to rotate within a certain angle range, a fixing groove 12 for fixing the limiting piece 43 is arranged on the sleeve 11, the limiting piece 43 is arranged on the outer side of the sleeve 11 and is located between the fixing groove 12 and the positioning groove 421, a plurality of limiting protrusions 430 are arranged on the outer side of the limiting piece 43 in a circumferential direction, the fixing groove 12 is provided with limiting recesses 13 matched with the limiting protrusions 430, the number of the limiting protrusions 430 is the same as that of the limiting recesses 13, preferably, the number of the limiting protrusions 430 is two, and the number of the limiting recesses 13 in the fixing groove 12 is also two, so that the limiting piece 43 is fixed in the fixing groove 12 through the limiting protrusions 430 and the limiting recesses 13, and the movable protrusions are arranged in the positioning groove 421 for limiting the rotating angle of the frame 2.

[0044] In this way, when the frame 2 is manually rotated, one end of the frame 2 is rotated on the first rotating shaft 30, the other end is rotated on the second rotating shaft 40, the frame 2 drives the positioning piece 42, the limiting piece 43 is positioned in the fixing groove 12 and is limited in the rotating angle range through the limiting protrusions 430 on the limiting piece 43 and the movable protrusions on the positioning piece 42, so that the first damping piece 32, the second damping piece 40 and the third damping piece 46 are subjected to force to generate damping, the hand feeling is smooth when the frame 2 is rotated, and the frame 2 is self-locked before and after rotation due to the damping of the first damping piece 32, the second damping piece 40 and the third damping piece 46, thereby preventing the frame 2 from being separated from the body 1.

[0045] In order to facilitate production, processing and assembly, the body 1 of the embodiment comprises a body base 14 and a body cover 15, the body base 14 and the body cover 15 form a cavity capable of accommodating the control main board 7, and the rotating groove 10 is arranged on the body cover 15, wherein the first fixing piece 31 is positioned between the body base 14 and the body cover 15, so that the first rotating shaft 30 cannot be separated from the positioning column 33.

[0046] It should be noted that in order to enable the second rotating shaft 40 to be used for connecting a microphone, the body 1 is provided with a control main board 5, the second rotating shaft 40 is provided with a socket for inserting the microphone, and the end of the second rotating shaft 40 is provided with a terminal for electrically connecting with the control main board 5, so that the microphone connection port is not needed to be opened on other positions of the body.

[0047] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A rotating mechanism for an electric guitar frame, comprising a guitar body (1) and a frame (2), wherein the frame (2) is rotatably mounted on the guitar body (1), the frame (2) is provided with a storage part (20) that accommodates the guitar body (1) after the frame (2) rotates, and the guitar body (1) is provided with a rotating groove (10), characterized in that: One end of the frame (2) extends into the rotating groove (10) and is rotatably connected to one end of the body (1) via the first rotating component (3). The other end of the frame (2) is located on the side of the body (1) and is rotatably connected to the other end of the body (1) via the second rotating component (4).

2. The rotating mechanism for an electric guitar frame according to claim 1, characterized in that: The first rotating assembly (3) includes a first rotating shaft (30) and a first fixing member (31). The first fixing member (31) is installed in one end of the body (1). One end of the first rotating shaft (30) is installed on the first fixing member (31), and the other end of the first rotating shaft (30) extends into the rotating groove (10). The frame (2) is rotatably connected to the first rotating shaft (30). A first damping member (32) is provided between the frame (2) and the first rotating shaft (30). The first damping member (32) is sleeved between the outer wall of the first rotating shaft (30) and the inner wall of the connecting end of the frame (2).

3. The rotating mechanism for an electric guitar frame according to claim 1, characterized in that: The second rotating assembly (4) includes a second rotating shaft (40), a second fixing member (41), a positioning member (42), and a limiting member (43). The body (1) has a mounting hole (100) on one side for the second rotating shaft (40) to pass through. A sleeve (11) extends outward from the mounting hole (100). The frame (2) has a shaft hole (21) near the sleeve (11). The shaft hole (21) is fitted outside the sleeve (11). The positioning member (42) is fixed inside the shaft hole (21). One end of the second rotating shaft (40) passes through the shaft hole (21) and is fixedly connected to the second fixing member (41). The second fixing member (43)... 1) Installed inside the other end of the body (1) and the end is close to the mounting hole (100). The other end of the second pivot (40) is provided with a limiting ring (44). A second damping member (45) is provided between the limiting ring (44) and the frame (2) and sleeved on the second pivot (40). The limiting member (43) is provided outside the sleeve (11) and located between the frame (2) and the positioning member (42). A third damping member (46) is sleeved outside the positioning member (42). One side of the third damping member (46) abuts against one side of the body (1) and the other side of the third damping member (46) abuts against one side of the frame (2).

4. The rotating mechanism for an electric guitar frame according to claim 3, characterized in that: The second fixing member (41) is provided with a nut piece (47) that is threadedly connected to the second rotating shaft (40). The second fixing member (41) is provided with a groove (410) for fixing the nut piece (47). The outer side of the second rotating shaft (40) is provided with external threads that are connected to the nut piece (47). After the second rotating shaft (40) passes through the shaft hole (21) and the mounting hole, it is tightened and fixed with the nut piece (47).

5. The rotating mechanism for an electric guitar frame according to claim 4, characterized in that: The shaft hole (21) is provided with a mounting groove (22) for fixing the positioning member (42). The mounting groove (22) is provided with a positioning protrusion (23) fixed to the positioning member (42) along the circumferential direction. The positioning member (42) is provided with a positioning port (420) adapted to the positioning protrusion (23) along the circumferential direction.

6. The rotating mechanism for an electric guitar frame according to claim 5, characterized in that: The sleeve (11) is provided with a fixing groove (12) for fixing the limiting member (43). The positioning member (42) is provided with a positioning groove (421) for positioning the limiting member (43) on one side facing the limiting member (43). The limiting member (43) is sleeved on the outside of the sleeve (11) and is located between the fixing groove (12) and the positioning groove (421).

7. The rotating mechanism for an electric guitar frame according to claim 6, characterized in that: The limiting member (43) has multiple limiting protrusions (430) evenly distributed along the circumferential direction on the outer side. The fixing groove (12) has a limiting recess (13) adapted to the limiting protrusions (430). The positioning groove (421) has an active protrusion for limiting the rotation angle of the piano frame (2).

8. The rotating mechanism for an electric guitar frame according to claim 1, characterized in that: The body (1) includes a body base (14) and a body cover (15). The body base (14) and the body cover (15) form a cavity that can accommodate the control board (7). The rotating groove (10) is provided on the body cover (15).

9. The rotating mechanism for an electric guitar frame according to claim 3, characterized in that: The body (1) is equipped with a control board (5), and the second rotating shaft (40) has a microphone plug-in port, and its end is equipped with a wiring terminal that is electrically connected to the control board (5).

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