Knob structure with waterproof function and sound pickup

Abstract

The utility model relates to a knob structure with a waterproof function and a sound pickup. The knob structure with the waterproof function comprises a front shell, a knob body and a circuit board, wherein the knob body and the circuit board are respectively and fixedly connected with the front shell; the knob body comprises a knob seat, a front rotary cover and a rear rotary cover, the knob seat is mounted on the front shell, and the front rotary cover is fixedly connected with the knob seat and the rear rotary cover respectively; a potentiometer is welded on the circuit board and comprises a rotary plug, the potentiometer is connected with a rear rotary cover through the rotary plug, and the rear rotary cover is provided with a plug-in groove matched with the rotary plug; the knob seat is used for being rotated by a user and driving the front rotary cover to rotate; the front screw cap is used for driving the rear screw cap to rotate; the rear screw cap is used for driving the rotary plug to rotate; a sealing ring is installed between the front shell and the knob base, a first annular protrusion is formed on the inner side of the front shell, and waterproof foam is installed between the first annular protrusion and the circuit board. The knob structure with the waterproof function can significantly improve the waterproof performance of the knob.

Description

Technical Field

[0001] The utility model relates to the technical field of knobs, in particular to a knob structure and a pickup with waterproof function. Background Art

[0002] For pickup products, there is a potentiometer for adjusting the volume in the button function design. In the product structure design, the volume can be increased or decreased by turning the potentiometer with a plastic knob or a metal knob.

[0003] With the increasing number of outdoor live broadcasting scenarios, the waterproof requirements for microphone products are getting higher and higher. In order to meet the needs of users, microphone products need to meet the IPX6 waterproof level standard. However, in the related art, the knob structure of microphone products has design defects, which makes the microphone products unable to meet the requirements of waterproof performance. Utility Model Content

[0004] Based on this, it is necessary to provide a knob structure and a pickup with waterproof function to address the problem that the knob structure of pickup products has design defects, which makes the pickup products unable to meet the requirements of waterproof performance.

[0005] A knob structure with waterproof function, comprising a front shell, a knob body and a circuit board, wherein the knob body and the circuit board are respectively fixedly connected to the front shell;

[0006] The knob body comprises a knob seat, a front rotary cover and a rear rotary cover, wherein the knob seat is mounted on the front shell, and the front rotary cover is fixedly connected to the knob seat and the rear rotary cover respectively;

[0007] A potentiometer is welded on the circuit board, and the potentiometer includes a rotating plug. The potentiometer is connected to the rear rotating cover through the rotating plug, and the rear rotating cover is provided with a plug-in slot matching the rotating plug;

[0008] The knob seat is used for being rotated by a user and drives the front rotary cover to rotate;

[0009] The front rotary cover is used to drive the rear rotary cover to rotate;

[0010] The rear rotary cover is used to drive the rotary plug to rotate;

[0011] A sealing ring is installed between the front shell and the knob seat, a first annular protrusion is formed on the inner side of the front shell, and waterproof foam is installed between the first annular protrusion and the circuit board.

[0012] The above-mentioned knob structure with waterproof function includes a front shell, a knob body and a circuit board. The knob body and the circuit board are respectively fixedly connected to the front shell. The knob body includes a knob seat, a front rotary cover and a rear rotary cover. The knob seat is installed on the front shell, and the front rotary cover is respectively fixedly connected to the knob seat and the rear rotary cover; a potentiometer is welded on the circuit board, and the potentiometer includes a rotating plug. The potentiometer is connected to the rear rotary cover through the rotating plug, and the rear rotary cover is provided with a plug-in slot for matching the rotating plug; the knob seat is used for rotation by the user and drives the front rotary cover to rotate; the front rotary cover is used to drive the rear rotary cover to rotate; the rear rotary cover is used to drive the rotating plug to rotate; a sealing ring is installed between the front shell and the knob seat; a first annular protrusion is formed on the inner side of the front shell, and a waterproof foam is installed between the first annular protrusion and the circuit board. By installing a sealing ring between the front shell and the knob seat, the front shell and the knob seat are sealed and connected, and external moisture cannot enter the knob structure through the gap between the front shell and the knob seat, thereby enhancing the waterproof performance of the knob structure; further, by installing waterproof foam between the first annular protrusion and the circuit board, the waterproof foam can absorb a certain amount of moisture to prevent moisture from diffusing into the circuit board area, thereby further enhancing the waterproof performance of the knob mechanism.

[0013] In one embodiment, an annular support portion is formed on one side of the knob seat, and the knob seat is connected to the front rotary cover through the annular support portion;

[0014] The front shell is formed with a first mounting hole that matches the knob body, and a second annular protrusion is formed on the edge of the first mounting hole toward the outside. A third annular protrusion and a fourth annular protrusion are formed on the other side of the knob seat, and the second annular protrusion is arranged between the third annular protrusion and the fourth annular protrusion.

[0015] In one embodiment, the third annular protrusion is arranged outside the fourth annular protrusion, and a circular groove is formed on the fourth annular protrusion;

[0016] The sealing ring is installed in the annular groove, and the sealing ring is respectively connected with the front shell and the knob seat by interference fit.

[0017] In one embodiment, the knob structure with waterproof function further includes a first screw, and the front rotary cover and the rear rotary cover are fixedly connected by the first screw;

[0018] The front rotary cover is provided with a second mounting hole matched with the first screw, and the rear rotary cover is provided with a third mounting hole matched with the first screw.

[0019] In one embodiment, the second mounting hole is provided on one side of the front rotating cover, the other side of the front rotating cover is provided with a first clamping portion, and the first clamping portion is provided with a clamping slot;

[0020] The plug-in slot is arranged on one side of the rear rotating cover, and a second clamping portion is arranged on the other side of the rear rotating cover. The second clamping portion is clamped and connected with the first clamping portion, and the second clamping portion is provided with a clamping block matching the slot.

[0021] In one embodiment, the second clamping portion is further provided with a first boss, and the first boss is provided with a second boss;

[0022] The clamping block is respectively connected to the top surface of the first boss and the side surface of the second boss, and the third mounting hole is arranged on the top surface of the second boss.

[0023] In one embodiment, the knob structure with waterproof function further includes a second screw, and the front shell and the circuit board are fixedly connected by the second screw;

[0024] A mounting column is formed inwardly of the front shell, and the mounting column is provided with a fourth mounting hole matched with the second screw, and the circuit board is provided with a fifth mounting hole matched with the second screw.

[0025] In one embodiment, the waterproof foam is in a ring shape.

[0026] In one embodiment, the sealing ring is in the shape of a ring.

[0027] A pickup comprises a rear shell and the above-mentioned adjustment knob with waterproof function, wherein the rear shell is fixedly connected to the front shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 This is a schematic diagram of the combined structure of the knob structure with waterproof function of the utility model;

[0029] Figure 2 This is a schematic diagram of the exploded structure of the knob structure with waterproof function of the utility model;

[0030] Figure 3 It is a structural schematic diagram of a rear rotary cover in the knob structure with waterproof function of the utility model;

[0031] Figure 4 It is another structural schematic diagram of the rear rotary cover in the knob structure with waterproof function of the utility model;

[0032] Figure 5 It is a structural schematic diagram of a knob seat in the knob structure with waterproof function of the utility model;

[0033] Figure 6 It is another structural schematic diagram of the knob seat in the knob structure with waterproof function of the utility model;

[0034] Figure 7It is a structural schematic diagram of a front rotary cover in the knob structure with waterproof function of the utility model;

[0035] Figure 8 It is another structural schematic diagram of the front rotary cover in the knob structure with waterproof function of the utility model;

[0036] Fig. 9 It is a structural schematic diagram of the front shell of the knob structure with waterproof function of the utility model;

[0037] Fig.10 It is another structural schematic diagram of the front shell of the knob structure with waterproof function of the utility model;

[0038] Among them, 10 is the front shell, 20 is the knob body, 30 is the circuit board, 40 is the sealing ring, 50 is the waterproof foam, 60 is the first screw, 70 is the second screw, 11 is the first annular protrusion, 12 is the first mounting hole, 13 is the second annular protrusion, 14 is the mounting column, 21 is the knob seat, 22 is the front rotary cover, 23 is the rear rotary cover, 31 is the potentiometer, 32 is the fifth mounting hole, 141 is the fourth mounting hole, 211 is the annular support part, 212 is the third annular protrusion, 213 is the fourth annular protrusion, 221 is the second mounting hole, 222 is the first clamping part, 231 is the plug-in slot, 232 is the third mounting hole, 233 is the second clamping part, 2131 is the annular groove, 2221 is the clamping slot, 2331 is the clamping block, 2332 is the first boss, and 2333 is the second boss. DETAILED DESCRIPTION

[0039] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation methods of the utility model are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific embodiments disclosed below.

[0040] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may also be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. In contrast, when an element is referred to as being "directly on" another element, there is no intermediate element. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only."

[0041] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0042] The utility model discloses a knob structure with a waterproof function.

[0043] like Figures 1 to 10 As shown, the knob structure with waterproof function includes a front shell 10, a knob body 20 and a circuit board 30, and the knob body 20 and the circuit board 30 are respectively fixedly connected to the front shell 10. The knob body 20 includes a knob seat 21, a front rotary cover 22 and a rear rotary cover 23. The knob seat 21 is mounted on the front shell 10, and the front rotary cover 22 is respectively fixedly connected to the knob seat 21 and the rear rotary cover 23. A potentiometer 31 is welded on the circuit board 30, and the potentiometer 31 includes a rotating plug 311. The potentiometer 31 is connected to the rear rotary cover 23 through the rotating plug 311, and the rear rotary cover 23 is provided with a plug slot 231 matching the rotating plug 311.

[0044] The knob seat 21 is used for the user to rotate and drive the front rotary cover 22 to rotate, the front rotary cover 22 is used to drive the rear rotary cover 23 to rotate, and the rear rotary cover 23 is used to drive the rotary plug 311 to rotate. A sealing ring 40 is installed between the front shell 10 and the knob seat 21, and a first annular protrusion 11 is formed on the inner side of the front shell 10, and a waterproof foam 50 is installed between the first annular protrusion 11 and the circuit board 30.

[0045] When the knob structure is working, the user rotates the knob seat 21, which drives the front rotary cover 22 to rotate through the knob seat 21, and further drives the rear rotary cover 23 to rotate through the front rotary cover 22. The rear rotary cover 23 further drives the rotary plug 311 to rotate through the plug slot 231, thereby achieving precise control of the potentiometer 31.

[0046] The above-mentioned knob structure with waterproof function includes a front shell, a knob body and a circuit board. The knob body and the circuit board are respectively fixedly connected to the front shell. The knob body includes a knob seat, a front rotary cover and a rear rotary cover. The knob seat is installed on the front shell, and the front rotary cover is respectively fixedly connected to the knob seat and the rear rotary cover; a potentiometer is welded on the circuit board, and the potentiometer includes a rotating plug. The potentiometer is connected to the rear rotary cover through the rotating plug, and the rear rotary cover is provided with a plug-in slot for matching the rotating plug; the knob seat is used for rotation by the user and drives the front rotary cover to rotate; the front rotary cover is used to drive the rear rotary cover to rotate; the rear rotary cover is used to drive the rotating plug to rotate; a sealing ring is installed between the front shell and the knob seat; a first annular protrusion is formed on the inner side of the front shell, and a waterproof foam is installed between the first annular protrusion and the circuit board. By installing a sealing ring between the front shell and the knob seat, the front shell and the knob seat are sealed and connected, and external moisture cannot enter the knob structure through the gap between the front shell and the knob seat, thereby enhancing the waterproof performance of the knob structure; further, by installing waterproof foam between the first annular protrusion and the circuit board, the waterproof foam can absorb a certain amount of moisture to prevent moisture from diffusing into the circuit board area, thereby further enhancing the waterproof performance of the knob mechanism.

[0047] Among them, an annular support portion 211 is formed on one side of the knob seat 21, and the knob seat 21 is connected to the front rotary cover 22 through the annular support portion 211. The front shell 10 is formed with a first mounting hole 12 that matches the knob body 20, and a second annular protrusion 13 is formed on the edge of the first mounting hole 12 toward the outside, and a third annular protrusion 212 and a fourth annular protrusion 213 are formed on the other side of the knob seat 21, and the second annular protrusion 13 is arranged between the third annular protrusion 212 and the fourth annular protrusion 213.

[0048] The knob seat 21 is connected to the front cover 22, so that the knob seat 21 can synchronously drive the front cover 22 to rotate when rotating. By arranging the second annular protrusion 13 between the third annular protrusion 212 and the fourth annular protrusion 213, the assembly of the front shell 10 and the knob seat 21 can be facilitated, and the assembly stability of the front shell 10 and the knob seat 21 can be improved.

[0049] The third annular protrusion 212 is arranged outside the fourth annular protrusion 213, and a circular groove 2131 is formed on the fourth annular protrusion 213. The sealing ring 40 is installed in the circular groove 2131, and the sealing ring 40 is respectively connected with the front shell 10 and the knob seat 21 by interference fit. The sealing ring 40 is respectively connected with the front shell 10 and the knob seat 21 by interference fit, so that the external moisture cannot enter the inside of the knob structure through the gap between the front shell 10 and the knob seat 21, thereby improving the waterproof performance of the knob structure.

[0050] Furthermore, the knob structure with waterproof function also includes a first screw 60, and the front rotary cover 22 and the rear rotary cover 23 are fixedly connected by the first screw 60. The front rotary cover 22 is provided with a second mounting hole 221 matching the first screw 60, and the rear rotary cover 23 is provided with a third mounting hole 232 matching the first screw 60. The front rotary cover 22 and the rear rotary cover 23 can be fixedly assembled together by the first screw 60, so that when the front rotary cover 22 rotates, the rear rotary cover 23 can be driven to rotate synchronously.

[0051] Further, the second mounting hole 221 is provided on one side of the front rotary cover 22, and the other side of the front rotary cover 22 is provided with a first clamping portion 222, and the first clamping portion 222 is provided with a clamping slot 2221. The plug-in slot 231 is provided on one side of the rear rotary cover 23, and the other side of the rear rotary cover 23 is provided with a second clamping portion 233, and the second clamping portion 233 is clamped and connected with the first clamping portion 222, and the second clamping portion 233 is provided with a clamping block 2331 that matches the clamping slot 2221. Through the clamping connection between the first clamping portion 222 and the second clamping portion 233, the front rotary cover 22 and the rear rotary cover 23 can be further made to rotate synchronously.

[0052] The second clamping portion 233 is further provided with a first boss 2332, a second boss 2333 is provided on the first boss 2332, a clamping block 2331 is respectively connected to the top surface of the first boss 2332 and the side surface of the second boss 2333, and the third mounting hole 232 is provided on the top surface of the second boss 2333. Providing the third mounting hole 232 on the top surface of the second boss 2333 can make the structure of the second clamping portion 233 more reasonable and reduce material costs.

[0053] Furthermore, the knob structure with waterproof function also includes a second screw 70, and the front shell 10 and the circuit board 30 are fixedly connected by the second screw 70. The front shell 10 is formed with a mounting column 14 on the inner side, and the mounting column 14 is provided with a fourth mounting hole 141 for matching the second screw 70, and the circuit board 30 is provided with a fifth mounting hole 32 for matching the second screw 70. The front shell 10 and the circuit board 30 are fixedly connected by the second screw 70, so that the structure of the knob structure is more stable.

[0054] The shapes of the waterproof foam 50 and the sealing ring 40 can be set according to actual needs. Preferably, the waterproof foam 50 is annular, and the sealing ring 40 is annular.

[0055] The utility model also discloses a pickup, which includes a rear shell and the above-mentioned adjustment knob with waterproof function, and the rear shell is fixedly connected to the front shell 10. The rear shell and the front shell 10 are fixedly connected, so that the pickup can form a closed shell, and because the adjustment knob with waterproof function has a strong waterproof function, the pickup can meet the needs of outdoor use.

[0056] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0057] The above-mentioned embodiments only express several implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A knob structure with waterproof function, characterized in that: It comprises a front shell, a knob body and a circuit board, wherein the knob body and the circuit board are respectively fixedly connected to the front shell; The knob body comprises a knob seat, a front rotary cover and a rear rotary cover, wherein the knob seat is mounted on the front shell, and the front rotary cover is fixedly connected to the knob seat and the rear rotary cover respectively; A potentiometer is welded on the circuit board, and the potentiometer includes a rotating plug. The potentiometer is connected to the rear rotating cover through the rotating plug, and the rear rotating cover is provided with a plug-in slot matching the rotating plug; The knob seat is used for being rotated by a user and drives the front rotary cover to rotate; The front rotary cover is used to drive the rear rotary cover to rotate; The rear rotary cover is used to drive the rotary plug to rotate; A sealing ring is installed between the front shell and the knob seat, a first annular protrusion is formed on the inner side of the front shell, and waterproof foam is installed between the first annular protrusion and the circuit board.

2. The knob structure with waterproof function according to claim 1, characterized in that: An annular support portion is formed on one side of the knob seat, and the knob seat is connected to the front rotary cover through the annular support portion; The front shell is formed with a first mounting hole that matches the knob body, and a second annular protrusion is formed on the edge of the first mounting hole toward the outside. A third annular protrusion and a fourth annular protrusion are formed on the other side of the knob seat, and the second annular protrusion is arranged between the third annular protrusion and the fourth annular protrusion.

3. The knob structure with waterproof function according to claim 2, characterized in that: The third annular protrusion is arranged outside the fourth annular protrusion, and a circular groove is formed on the fourth annular protrusion; The sealing ring is installed in the annular groove, and the sealing ring is respectively connected with the front shell and the knob seat by interference fit.

4. The knob structure with waterproof function according to claim 3, characterized in that: It also includes a first screw, and the front rotary cover and the rear rotary cover are fixedly connected by the first screw; The front rotary cover is provided with a second mounting hole matched with the first screw, and the rear rotary cover is provided with a third mounting hole matched with the first screw.

5. The knob structure with waterproof function according to claim 4, characterized in that: The second mounting hole is provided on one side of the front rotating cover, the other side of the front rotating cover is provided with a first clamping portion, and the first clamping portion is provided with a clamping slot; The plug-in slot is arranged on one side of the rear rotating cover, and a second clamping portion is arranged on the other side of the rear rotating cover. The second clamping portion is clamped and connected with the first clamping portion, and the second clamping portion is provided with a clamping block matching the slot.

6. The knob structure with waterproof function according to claim 5, characterized in that: The second clamping portion is further provided with a first boss, and the first boss is provided with a second boss; The clamping block is respectively connected to the top surface of the first boss and the side surface of the second boss, and the third mounting hole is arranged on the top surface of the second boss.

7. The knob structure with waterproof function according to claim 6, characterized in that: It also includes a second screw, and the front shell and the circuit board are fixedly connected by the second screw; A mounting column is formed inwardly of the front shell, and the mounting column is provided with a fourth mounting hole matched with the second screw, and the circuit board is provided with a fifth mounting hole matched with the second screw.

8. The knob structure with waterproof function according to any one of claims 1 to 7, characterized in that: The waterproof foam is in a circular shape.

9. The knob structure with waterproof function according to any one of claims 1 to 7, characterized in that: The sealing ring is in the shape of a circular ring.

10. A pickup, characterized in that: The pickup comprises a rear shell and a knob structure with waterproof function as claimed in any one of claims 1 to 9, and the rear shell is fixedly connected to the front shell.

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