A dual coil pickup

By using a press-fit structure of limiting posts and fixing parts, the problem of cumbersome disassembly and assembly of traditional humbucker pickups is solved, enabling quick disassembly and assembly and stable installation, thus improving the ease of use and durability of electric guitar pickups.

CN224473388UActive Publication Date: 2026-07-07YAGE MUSICAL INSTR (ZHANGZHOU) CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YAGE MUSICAL INSTR (ZHANGZHOU) CO LTD
Filing Date
2025-07-28
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The installation and removal process of traditional humbucker pickups is cumbersome, and frequent disassembly and assembly may cause wear on the guitar mounting holes, affecting installation stability and the lifespan of the instrument.

Method used

It adopts a press-fit structure of limit pin and fastener, and can be quickly inserted and locked by the guide of the inclined surface. When disassembling, it can be pulled out by simply pressing the drive pin, which simplifies the operation process.

Benefits of technology

It greatly improves disassembly and assembly efficiency, simplifies maintenance, replacement and cleaning operations, enhances installation stability and sealing, and protects the overall quality of the instrument.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double coil pickup belongs to double coil pickup field, including pickup body and bottom shell, and the bottom shell is fixed in the fixed hole on the electric guitar inside through fixed screw rod, the inside bottom shell is provided with two limit posts, the pickup body is provided with two fixed parts on the whole and is inserted into the limit post inside with sliding, to supply with the pickup body fixed on the bottom shell, the limit post is the center ring -like joint structure, and has the slanting convex edge inside, the fixed part includes the plug -in rod on the whole of pickup body and is provided with, the drive peg of slidable through plug -in rod, the limit ring of setting in the outer wall of drive peg. The utility model discloses a double coil pickup, through adopting the pressing type cooperation structure of fixed part and limit post, when installing, utilizes the inclined plane guide and inserts into the locking quickly, only needs to press drive peg when disassembling can pull out, greatly simplifies the operation process, does not need the additional tool, has improved the dismounting efficiency, and the user is convenient to the pickup and carries out maintenance, replacement or cleaning etc. operation.
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Description

Technical Field

[0001] This utility model belongs to the field of dual-coil pickups, and specifically relates to a dual-coil pickup. Background Technology

[0002] In the field of musical instruments such as electric guitars, the pickup is one of the core components. Its function is to convert the vibration of the strings into electrical signals, which are then used to produce sound through devices such as amplifiers.

[0003] Traditional humbucker pickups are mostly installed by directly fixing them to the corresponding mounting holes on the guitar using screws. This installation method has obvious drawbacks in practical use: on the one hand, the disassembly and assembly process is cumbersome. Every time the pickup is replaced or repaired, tools are needed to tighten the screws, which is time-consuming and inconvenient; on the other hand, frequent disassembly and assembly of the screws may cause wear on the mounting holes on the guitar, affecting the stability of subsequent installations, and may even cause some damage to the guitar itself, reducing the overall quality and lifespan of the instrument. To solve the above problems, a humbucker pickup is proposed. Utility Model Content

[0004] In view of one or more of the above-mentioned defects or improvement needs of the prior art, this utility model provides a dual-coil pickup with the advantage of quick assembly and disassembly.

[0005] To achieve the above objectives, this utility model provides a dual-coil pickup, including a pickup body and a base shell. The base shell is fixed inside a mounting hole on an electric guitar by a fixing screw. Two limiting posts are provided inside the base shell.

[0006] Two fasteners are installed through the microphone body. The bottom end of the fastener is slidably inserted into the limiting post to fix the microphone body to the bottom shell.

[0007] The limiting post has a central ring-shaped connection structure and an internal oblique protrusion.

[0008] The fasteners include a rod that passes through the microphone body; a drive pin that can slide through the rod; a limiting ring fitted on the outer wall of the drive pin; a spring fitted on the outer wall of the drive pin and connected at both ends to the top of the limiting ring and the top wall of the inner cavity of the rod, respectively; a cone ring fitted on the outer wall of the drive pin and located below the limiting ring; and several fixing beads that are located inside the rod, partially extending to the outside of the rod and abutting against the oblique convex edge, the fixing beads being located between the cone ring and the limiting ring and fitting against the outer wall of the cone ring.

[0009] Furthermore, a rubber pad is provided on the top of the limiting post, and the rubber pad is kept in close contact with the bottom of the microphone body.

[0010] Furthermore, a sealing plug is fitted on the outer wall of the microphone body, and the sealing plug is compatible with the bottom shell.

[0011] Furthermore, the bottom edge of the insertion rod has a bevel, and the opening at the top of the limiting post has a chamfer design.

[0012] In summary, the beneficial effects of the above-described technical solutions conceived by this utility model compared with the prior art include:

[0013] This utility model's dual-coil pickup uses a press-fit structure with a fixing component and a limiting post. During installation, the inclined surface guides quick insertion and locking. During disassembly, it can be pulled out simply by pressing the drive pin, greatly simplifying the operation process. No additional tools are required, improving disassembly and assembly efficiency and making it convenient for users to perform maintenance, replacement, or cleaning operations on the pickup. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the disassembled structure of the pickup body and bottom shell of this utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the fastener and the limiting post of this utility model.

[0017] In all the accompanying drawings, the same reference numerals denote the same technical features, specifically: 1. pickup body; 2. bottom shell; 3. fixing screw; 4. limiting post; 41. beveled flange; 42. rubber pad; 5. fixing element; 51. insertion rod; 52. drive pin; 53. limiting ring; 54. spring; 55. cone ring; 56. fixing bead; 6. sealing plug. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figure 1-3 This utility model provides a dual-coil pickup, including a pickup body 1 and a base shell 2. The pickup body 1 is the core component of the pickup function, and integrates a dual-coil pickup structure to sense string vibration and convert it into an electrical signal. Its appearance is usually adapted to the shape of an electric guitar body, and the surface is provided with through holes for mounting fasteners 5 and other structures. At the same time, a sealing plug 6 can be fitted on the outer wall to enhance the sealing and stability after mating with the base shell 2. The base shell 2 is fixed to the inside of the mounting hole on the electric guitar by a fixing screw 3. Two limiting posts 4 are provided inside the base shell 2.

[0020] Two fixing parts 5 are provided through the microphone body 1. The bottom end of the fixing part 5 is slidably inserted into the limiting post 4 to fix the microphone body 1 to the bottom shell 2, so as to realize the quick disassembly and assembly and stable fixation of the microphone body 1.

[0021] Specifically, refer to Figure 3 The limiting post 4 has a central ring structure with an inclined protrusion 41 inside and a rubber pad 42 on top. The inclined protrusion 41 is used to cooperate with the fixing part 5 to limit and fix the microphone body 1. The rubber pad 42 can prevent the microphone body 1 from being damaged by direct contact with the limiting post 4, and plays a buffer protection role. At the same time, it can also enhance the stability of the microphone body 1 after installation to a certain extent and reduce unnecessary noise caused by slight vibration. The opening at the top of the limiting post 4 is chamfered to guide the insertion process of the fixing part 5, so as to facilitate the quick and accurate installation of the fixing part 5 and the limiting post 4.

[0022] Specifically, refer to Figure 3 The fixing component 5 includes a rod 51, a drive pin 52, a limiting ring 53, a spring 54, a cone ring 55, and a fixing bead 56. The rod 51 is inserted through the microphone body 1, serving as the connection between the fixing component 5 and the microphone body 1. The beveled surface of its bottom edge matches the chamfer of the top opening of the limiting post 4, facilitating insertion into the limiting post 4. The drive pin 52 can slide through the rod 51, and through external force pressing or other operations, it drives the internal structure of the fixing component 5 to move, thereby fixing or loosening the microphone body 1. The limiting ring 53 is sleeved on the outer wall of the drive pin 52, limiting the spring 54, and also cooperates with the cone ring 55 to restrict the position of the fixing bead 56. The spring 54 is sleeved on the outer wall of the drive pin 52, with both ends connected to the top of the limiting ring 53 and the top wall of the inner cavity of the rod 51, respectively, providing a reset spring force for the drive pin 52, ensuring that the fixing component 5 maintains a stable locked state when not subjected to external force. 55 is sleeved on the outer wall of the drive bolt 52 and located below the limiting ring 53. Its outer wall is in contact with the fixing bead 56. When the drive bolt 52 moves up and down, the cone ring 55 squeezes or loosens the fixing bead 56, changing the engagement state between the fixing bead 56 and the inclined protrusion 41 inside the limiting post 4. Several fixing beads 56 are set inside the insertion rod 51 and partially penetrate to the outside of the insertion rod 51 and abut against the inclined protrusion 41. The fixing beads 56 are located between the cone ring 55 and the limiting ring 53. Through the engagement with the inclined protrusion 41, the fixed locking between the pickup body 1 and the bottom shell 2 is achieved.

[0023] Specifically, refer to Figure 2 The outer wall of the microphone body 1 is fitted with a sealing plug 6, which is adapted to the bottom shell 2 to ensure a tight fit between the microphone body 1 and the bottom shell 2, preventing the microphone body 1 from shaking and generating noise. At the same time, it can also play a role in dust and moisture prevention, protecting the internal structure of the microphone and extending its service life.

[0024] Working principle

[0025] First, the bottom shell 2 is fixed in the corresponding fixing hole of the electric guitar body using the fixing screw 3, so that the bottom shell 2 is stably installed on the guitar body, providing basic support for the subsequent installation of the pickup body 1;

[0026] When the pickup body 1 is installed, the insertion rod 51 is inserted into the limiting post 4. The fixing bead 56 is compressed and contracted by the oblique protrusion 41, triggering the spring 54 to compress and store energy. The spring 54 returns to its original position, causing the cone ring 55 to move back, so that the fixing bead 56 pops out and locks into the oblique protrusion 41. The locking action of the mechanical structure firmly fixes the pickup body 1 to the base shell 2. The buffer of the rubber pad 42 and the sealing of the sealing plug 6 further improve the stability and quietness after installation, ensuring that the pickup body 1 works stably on the piano body and accurately picks up the vibration signal of the strings.

[0027] During disassembly, external force presses the drive pin 52, the compressed spring 54 stretches, the cone ring 55 moves down, and then the plug 51 can be pulled out. The retaining bead 56 is pushed to retract on the inclined surface of the inclined convex edge 41, releasing the engagement with the inclined convex edge 41. The microphone body 1 can then be easily pulled out. This process replaces the traditional cumbersome screw disassembly and assembly with a simple pressing action, achieving a quick and convenient disassembly and assembly operation.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-coil pickup, characterized in that, It includes a pickup body (1) and a bottom shell (2). The bottom shell (2) is fixed inside the mounting hole on the electric guitar by a fixing screw (3). There are two limiting posts (4) inside the bottom shell (2). Two fasteners (5) are provided through the microphone body (1). The bottom end of the fastener (5) is slidably inserted into the limiting post (4) to fix the microphone body (1) on the bottom shell (2). The limiting post (4) has a central ring-shaped connection structure and an oblique protrusion (41) inside. The fastener (5) includes a rod (51) that passes through the microphone body (1); a drive pin (52) that can slide through the rod (51); a limiting ring (53) that is sleeved on the outer wall of the drive pin (52); a spring (54) that is sleeved on the outer wall of the drive pin (52) and whose two ends are respectively connected to the top of the limiting ring (53) and the top wall of the inner cavity of the rod (51); a cone ring (55) that is sleeved on the outer wall of the drive pin (52) and located below the limiting ring (53); and a number of fixing beads (56) that are disposed inside the rod (51) and partially pass through the outside of the rod (51) and abut against the oblique protrusion (41). The fixing beads (56) are located between the cone ring (55) and the limiting ring (53) and are in contact with the outer wall of the cone ring (55).

2. The dual-coil pickup according to claim 1, characterized in that, A rubber pad (42) is provided on the top of the limiting post (4), and the rubber pad (42) is in contact with the bottom of the pickup body (1).

3. The dual-coil pickup according to claim 1, characterized in that, The outer wall of the pickup body (1) is fitted with a sealing plug (6), which is compatible with the bottom shell (2).

4. The dual-coil pickup according to claim 1, characterized in that, The bottom edge of the insert (51) has a bevel, and the top opening of the limiting post (4) has a chamfer design.