Ring volume control knob structure capable of rotatably adjusting volume
By designing a detachable anti-slip mechanism and a rotating volume control knob with lighting, the problem of difficult replacement of worn anti-slip stripes on traditional knobs is solved, improving the accuracy and convenience of knob operation and enhancing the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN QINGSENLIN TRADING CO LTD
- Filing Date
- 2025-06-19
- Publication Date
- 2026-05-19
AI Technical Summary
The anti-slip stripes on traditional ring volume control knobs are integrated with the knob itself, making them difficult to replace after wear. This causes fingers to slip, affecting the normal use of the device and the user experience.
A rotary volume control knob for adjusting the volume of a ringing device has been designed. It features a detachable anti-slip mechanism, including a mounting cover, anti-slip stripes, a slot, and a spring structure. This allows for quick replacement of the anti-slip stripes, and an illumination light is provided on the knob to facilitate operation in low-light conditions.
The detachable anti-slip mechanism solves the problem of replacing the anti-slip stripes after they wear out, improves the accuracy and convenience of knob operation, and provides convenient adjustment conditions in low-light environments.
Smart Images

Figure CN224263575U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of control knob technology, specifically a rotary volume control knob structure for adjusting the volume of a bell. Background Technology
[0002] A ringing volume control knob is a device used to adjust the volume of a ringing device. In terms of basic principle, most ringing devices use a buzzer as the sound-generating element, which produces sound through vibration. The ringing volume control knob works in conjunction with the volume control circuit, controlling the vibration amplitude of the buzzer by changing the current in the circuit, thereby adjusting the volume.
[0003] Traditional ring volume control knobs typically have anti-slip stripes that are integrated with the knob itself. Once these stripes wear down, they are difficult to replace. And once the anti-slip stripes are worn flat, it can lead to problems such as finger slippage, which in turn affects the normal use of the device and reduces the user experience. Utility Model Content
[0004] The purpose of this utility model is to provide a rotary volume control knob structure for adjusting the volume of a ringing device. This solves the problem that the anti-slip stripes on traditional ringing volume control knobs are usually integrated with the knob. When the anti-slip stripes wear down, they are difficult to replace. Once the anti-slip stripes are worn flat, it will lead to the aforementioned problems of finger slippage, which in turn affects the normal use of the device and reduces the user experience.
[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:
[0006] This utility model relates to a rotary volume control knob structure for adjusting the volume of a bell, comprising a controller and a knob. The knob is installed inside the controller, and a transmission interface is provided on the outer surface of the controller. Several sets of scale lines are provided on the upper surface of the controller. A first arc-shaped surface is provided at one end of the knob, and several sets of slots are provided on the peripheral side of the knob. A second arc-shaped surface is provided at one end of each slot. An anti-slip mechanism is fitted onto the outer surface of the knob, and the locking end of the anti-slip mechanism engages with the inside of the slot.
[0007] Furthermore, the anti-slip mechanism includes a mounting cover, which is sleeved on the outer surface of the knob. The mounting cover has several anti-slip stripes on its peripheral side and an observation hole on its upper surface.
[0008] Furthermore, the inner surface of the mounting cover is provided with several sets of mounting grooves.
[0009] Furthermore, several sets of springs are fixedly installed inside each of the mounting slots, and a locking block is slidably connected inside each of the mounting slots. One side of the locking block is fixedly installed with several sets of springs, and the locking block is inserted into the inside of the slot.
[0010] Furthermore, a third arc-shaped surface is provided at both ends of the card block.
[0011] Furthermore, a light is fixedly installed inside the knob.
[0012] This utility model has the following beneficial effects:
[0013] (1) This utility model, through the setting of the anti-slip mechanism, can increase the friction between the user's fingers and the knob by the anti-slip stripes on the side of the mounting cover, preventing the fingers from slipping when rotating the knob, and ensuring the accuracy and convenience of volume adjustment. The observation hole on the upper surface of the mounting cover can make it convenient for the user to observe the scale lines and other markings on the knob. When the anti-slip stripes on the surface of the anti-slip stripes rub off, by pulling the mounting cover upward, the mounting cover drives the locking block upward, and the third arc surface and the second arc surface of the top of the locking block abut against each other, so that the locking block is pressed into the mounting groove and slides. While the locking block slides, it compresses the spring, so that the locking block can enter. To replace the anti-slip mechanism, simply slide the mounting cover upwards into the mounting slot. Then, remove the mounting cover and pull it out completely. To replace the new anti-slip mechanism, slide the mounting cover onto the outer surface of the knob and insert it downwards. When the third arc surface and the first arc surface of the bottom of the locking block are pressed together, the locking block will be squeezed into the mounting slot. At the same time, the compression spring will contract and continue to move downwards. When the locking block reaches the position of the locking slot, the spring will cause the locking block to spring back into the locking slot, thus completing the replacement of the anti-slip mechanism. This method is convenient and quick, avoiding the situation where the anti-slip stripes on the knob are worn down and difficult to replace, which could affect the subsequent use.
[0014] (2) When the internal light of the knob is turned on, the present invention can provide illumination for the area around the knob and the scale lines, making it convenient to adjust the volume in a dark environment.
[0015] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the disassembled cross-section of the knob and anti-slip mechanism of this utility model;
[0019] Figure 3 This utility model Figure 2 Enlarged schematic diagram of structure A in the image;
[0020] Figure 4 This utility model Figure 2 Enlarged schematic diagram of structure B in the diagram;
[0021] The attached diagram lists the components represented by each number as follows:
[0022] In the diagram: 1. Controller; 101. Transmission interface; 102. Scale line; 2. Knob; 201. First arc-shaped surface; 3. Lighting lamp; 4. Slot; 401. Second arc-shaped surface; 5. Anti-slip mechanism; 501. Mounting cover; 502. Anti-slip stripes; 503. Observation hole; 504. Mounting groove; 505. Spring; 506. Locking block; 507. Third arc-shaped surface. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0024] Please see Figures 1-4 As shown, this utility model is a rotary volume control knob structure for adjusting the volume of a bell, including a controller 1 and a knob 2. The knob 2 is installed inside the controller 1. A transmission interface 101 is opened on the outer surface of the controller 1. Several sets of scale lines 102 are opened on the upper surface of the controller 1. A first arc-shaped surface 201 is opened at one end of the knob 2. Several sets of slots 4 are opened on the peripheral side of the knob 2. A second arc-shaped surface 401 is opened at one end of each slot 4. An anti-slip mechanism 5 is sleeved on the outer surface of the knob 2. The locking end of the anti-slip mechanism 5 is locked with the inside of the slot 4.
[0025] Connect the external ringing device's connection cable to the transmission interface 101. When the knob 2 is rotated, it interacts with the internal structure of the controller 1, which can change the resistance or other electrical parameters in the circuit, thereby adjusting the ringing volume.
[0026] The scale line 102 on the upper surface of the controller 1 can serve as a reference mark for the volume level, allowing users to intuitively understand the approximate level of the current volume based on the scale line 102.
[0027] The anti-slip mechanism 5 includes a mounting cover 501, which is sleeved on the outer surface of the knob 2. Several anti-slip stripes 502 are provided on the peripheral side of the mounting cover 501, and an observation hole 503 is provided on the upper surface of the mounting cover 501.
[0028] The inner surface of the mounting cover 501 is provided with several sets of mounting grooves 504;
[0029] Several sets of springs 505 are fixedly installed inside the mounting slot 504. A locking block 506 is slidably connected inside the mounting slot 504. One side of the locking block 506 and several sets of springs 505 are fixedly installed. The locking block 506 is inserted into the inside of the slot 4.
[0030] Both ends of the card block 506 are provided with a third arc-shaped surface 507;
[0031] By using the anti-slip mechanism 5, the anti-slip stripes 502 on the periphery of the mounting cover 501 increase the friction between the user's fingers and the knob 2, preventing fingers from slipping when rotating the knob 2 and ensuring the accuracy and convenience of volume adjustment. The observation hole 503 on the upper surface of the mounting cover 501 allows the user to easily observe the markings such as the scale line 102 on the knob 2. When the anti-slip stripes 502 on the surface of the mounting cover 501 rub off, by pulling the mounting cover 501 upward, the mounting cover 501 drives the locking block 506 upward. The third arc-shaped surface 507 and the second arc-shaped surface 401 at the top of the locking block 506 abut against each other, causing the locking block 506 to slide inside the mounting groove 504. As the locking block 506 slides, it compresses the spring 505, thus allowing the locking block 506 to advance. Insert the mounting cover 501 into the mounting groove 504 and then pull it upwards to disassemble the anti-slip mechanism 5. Then replace it with a new anti-slip mechanism 5. Slide the mounting cover 501 onto the outer surface of the knob 2 and insert it downwards. When the third arc-shaped surface 507 and the first arc-shaped surface 201 at the bottom of the locking block 506 are pressed together, the locking block 506 will be pressed into the mounting groove 504. At the same time, the compression spring 505 will contract and continue to move downwards. When the locking block 506 moves to the position of the slot 4, the spring 505 will cause the locking block 506 to spring back into the slot 4, thus completing the replacement of the anti-slip mechanism 5. The replacement is convenient and quick, avoiding the situation where the anti-slip stripes 502 on the knob 2 are worn down and difficult to replace, which may affect the subsequent use effect.
[0032] A light 3 is fixedly installed inside the knob 2;
[0033] When the internal light 3 of the knob 2 is turned on, it can provide illumination around the knob 2 and the scale line 102, making it convenient to adjust the volume in a dimly lit environment.
[0034] When in use, first connect the external ringing device to the transmission interface 101. When the knob 2 is rotated, due to its interaction with the internal structure of the controller 1, the resistance or other electrical parameters in the circuit can be changed, thereby adjusting the ringing volume.
[0035] The scale line 102 on the upper surface of the controller 1 can serve as a reference mark for the volume level, allowing users to intuitively understand the approximate level of the current volume based on the scale line 102.
[0036] When the internal light 3 of the knob 2 is turned on, it can provide illumination for the area around the knob 2 and the scale line 102, making it convenient to adjust the volume in a dimly lit environment.
[0037] By using the anti-slip mechanism 5, the anti-slip stripes 502 on the periphery of the mounting cover 501 increase the friction between the user's fingers and the knob 2, preventing fingers from slipping when rotating the knob 2 and ensuring the accuracy and convenience of volume adjustment. The observation hole 503 on the upper surface of the mounting cover 501 allows the user to easily observe the markings such as the scale line 102 on the knob 2. When the anti-slip stripes 502 on the surface of the mounting cover 501 rub off, by pulling the mounting cover 501 upward, the mounting cover 501 drives the locking block 506 upward. The third arc-shaped surface 507 and the second arc-shaped surface 401 at the top of the locking block 506 abut against each other, causing the locking block 506 to slide inside the mounting groove 504. As the locking block 506 slides, it compresses the spring 505, thus allowing the locking block 506 to slide. Enter the interior of the mounting slot 504, and then pull the mounting cover 501 upwards to completely disassemble the anti-slip mechanism 5. Then replace it with a new anti-slip mechanism 5. Slide the mounting cover 501 onto the outer surface of the knob 2 and insert it downwards. When the bottom third arc surface 507 and the first arc surface 201 of the locking block 506 are pressed together, the locking block 506 will be pressed into the interior of the mounting slot 504. At the same time, the compression spring 505 will contract and continue to move downwards. When the locking block 506 moves to the position of the slot 4, the spring 505 will cause the locking block 506 to spring back into the interior of the slot 4, thus completing the replacement of the anti-slip mechanism 5. The replacement is convenient and quick, avoiding the situation where the anti-slip stripes 502 on the knob 2 are worn down and difficult to replace, which may affect the subsequent use effect.
[0038] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. A rotary volume control knob structure for adjusting the volume of a bell, comprising a controller (1) and a knob (2), wherein the knob (2) is installed inside the controller (1), and a transmission interface (101) is provided on the outer surface of the controller (1), characterized in that: The controller (1) has several sets of scale lines (102) on its upper surface. One end of the knob (2) has a first arc surface (201). The circumferential side of the knob (2) has several sets of slots (4). One end of each slot (4) has a second arc surface (401). The outer surface of the knob (2) is fitted with an anti-slip mechanism (5). The locking end of the anti-slip mechanism (5) is locked with the inside of the slot (4).
2. The rotary volume control knob structure for adjusting the volume of a bell according to claim 1, characterized in that: The anti-slip mechanism (5) includes a mounting cover (501), which is sleeved on the outer surface of the knob (2). The mounting cover (501) has several anti-slip stripes (502) on its peripheral side and an observation hole (503) on its upper surface.
3. The structure of a rotary volume control knob for adjusting the volume of a bell according to claim 2, characterized in that: The inner surface of the mounting cover (501) is provided with several sets of mounting grooves (504).
4. The structure of a rotary volume control knob for adjusting the volume of a bell according to claim 3, characterized in that: Several sets of springs (505) are fixedly installed inside the mounting groove (504), and a locking block (506) is slidably connected inside the mounting groove (504). One side of the locking block (506) and several sets of springs (505) are fixedly installed, and the locking block (506) is inserted into the inside of the slot (4).
5. The structure of a rotary volume control knob for adjusting the volume of a bell according to claim 4, characterized in that: Both ends of the card block (506) are provided with a third arc-shaped surface (507).
6. The structure of a rotary volume control knob for adjusting the volume of a bell according to claim 1, characterized in that: A light (3) is fixedly installed inside the knob (2).