Receiving and playing combined machine with adjusting effect
By installing a rotating rod and rotating bearing on the main body of the sound retracting and playback combiner, the angle adjustment is achieved, and the problem of weakening the sound listening effect in outdoor height and low positions is solved, and the propagation and quality of sound are improved.
Patent Information
- Application Number
- CN202421467609.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-06-26
AI Technical Summary
When the existing portable audio mixer is used outdoors, if there is a difference in height, the sound listening effect will be weakened, affecting the user experience.
A sound combination machine with adjustment effect is designed. By installing a rotating rod and a rotating bearing on both sides of the body of the sound combination machine, combining thread grooves, friction washer and rotating handles, the tilt angle adjustment of the body of the sound combination machine is realized, and the sound position of the subwoofer is controlled, thereby improving the listening effect.
By adjusting the inclination angle of the main body of the sound-receiving and playing sound combination machine, the sound listening effect can be effectively improved, especially when used in outdoor high and low positions, which significantly improves the propagation and quality of sound.
Smart Images

Figure CN222928389U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of radio cassette recorders, and specifically relates to a radio cassette recorder with an adjustment effect. Background Art
[0002] With the increasing development of social economy and the continuous improvement of people's living standards, music has gradually become an important way for modern people to relax and entertain. Especially, young friends in contemporary society love music. When playing music in some public places or event venues, a radio cassette recorder is needed. The radio cassette recorder has complete functions, is easy to use, and has a gorgeous appearance, and has gradually become an important music playback device in people's lives.
[0003] For example, the patent document with the application number 202120855628.5 discloses a portable radio cassette recorder. The utility model discloses a portable radio cassette recorder, including a base and a radio cassette recorder body movably installed on the upper end of the base. The user places the radio cassette recorder body inside the base so that it is embedded in the embedding groove. The iron block at the lower end of the radio cassette recorder body matches the rectangular groove to prevent the radio cassette recorder body from moving in the embedding groove. A magnetic block is installed inside the rectangular groove, and the magnetic block can adsorb the iron block, making the placement of the radio cassette recorder body installed inside the embedding groove more stable. The radio cassette recorder body can be moved through the universal wheels at the lower end of the base, and the lifting handle at the upper end of the base can be used to hold and carry the radio cassette recorder body, improving the convenience of carrying and having a good use effect. When the ground where it is placed is uneven, rotate the movable rod at the upper end of the support rod to facilitate taking out the radio cassette recorder body and making the iron block land on the ground. The rack at the lower end of the iron block is convenient for increasing the friction with the ground. However, when using this portable radio cassette recorder outdoors, if there is a height difference at the position where it needs to be used, for users at a higher position during use, the sound heard will be reduced, affecting the use effect.
[0004] Therefore, in view of this, research and improvement are carried out on the existing structural deficiencies, and a radio cassette recorder with an adjustment effect is proposed. Content of the Utility Model
[0005] The purpose of the utility model is to provide a radio cassette recorder with an adjustment effect to solve the problems raised in the above background art.
[0006] To achieve the above object, the present utility model provides the following technical solution: A playback and recording combination machine with an adjustment effect, including a playback and recording combination machine main body. Rotating rods are installed on both side surfaces of the playback and recording combination machine main body, and rotating bearings are installed on the surfaces of the rotating rods. Fixed bases are arranged on the surfaces of the rotating bearings. Threaded grooves are arranged at the front ends of the surfaces of the rotating rods, and rotating handles are spirally installed on the surfaces of the threaded grooves. Friction washers are arranged on the front end surfaces of the rotating handles, and the friction washers are in frictional connection with the outer surfaces of the fixed bases.
[0007] Preferably, a subwoofer is arranged on the front end surface of the playback and recording combination machine main body, and a slot is opened on the surface of the subwoofer.
[0008] Preferably, a plug is inserted and installed inside the slot, a magnetic attraction ring is arranged at the rear end of the plug, and the magnetic attraction ring is in magnetic attraction connection with the playback and recording combination machine main body.
[0009] Preferably, a dust-proof cover is arranged at the rear end of the magnetic attraction ring, and lifting plates are arranged on both side surfaces of the dust-proof cover.
[0010] Preferably, a buffer plate is arranged on the upper end surface of the playback and recording combination machine main body, and a placement groove is opened on the surface of the buffer plate.
[0011] Preferably, telescopic rods are arranged on both sides of the buffer plate, and tension springs are installed on the surfaces of the telescopic rods.
[0012] Preferably, a connecting plate is arranged at the upper end of the telescopic rod, and an upper clamping plate is arranged on one side of the connecting plate.
[0013] Compared with the prior art, the beneficial effects of the present utility model are:
[0014] 1. Through the settings of the playback and recording combination machine main body, fixed base, rotating rod, rotating bearing, threaded groove, friction washer and rotating handle, by setting the rotating rod, the inclination angle of the playback and recording combination machine main body can be adjusted through the rotating rod after the playback and recording combination machine main body is placed on the ground, the sound output position of the subwoofer can be controlled, and the listening effect can be improved;
[0015] 2. Through the settings of the dust-proof cover, lifting plate, plug, subwoofer, slot and magnetic attraction ring, by setting the plug, the dust-proof cover can be positioned and installed to avoid tilting during the installation of the dust-proof cover and affecting the dust-proof effect of the dust-proof cover. By setting the magnetic attraction ring, the disassembly and assembly of the dust-proof cover can be facilitated. The dust-proof cover can be removed after outdoor use to clear the dust on the surface, avoid dust accumulation, and reduce the volume and sound quality of the subwoofer;
[0016] 3. By providing a buffer plate, a placement groove, a telescopic rod, a tension spring, a connecting plate and an upper clamping plate, the utility model can, through the tension spring, when lifting the main body of the radio cassette recorder with the upper clamping plate, make the buffer plate contact the back of the hand through the contraction of the tension spring, so that it is not easy to drop when moving the main body of the radio cassette recorder, thus protecting the main body of the radio cassette recorder. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic perspective view of the overall structure of the utility model;
[0018] Figure 2 is a schematic view of the fixed base structure of the utility model;
[0019] Figure 3 is a schematic perspective view of the radio cassette recorder of the utility model;
[0020] Figure 4 is a schematic perspective view of the anti-slip-off device of the utility model.
[0021] In the figure: 1. Main body of the radio cassette recorder; 2. Fixed base; 201. Rotating rod; 202. Rotating bearing; 203. Threaded groove; 204. Friction washer; 205. Rotating handle; 3. Dust cover; 301. Lifting plate; 302. Insert block; 303. Subwoofer; 304. Slot; 305. Magnetic attraction ring; 4. Buffer plate; 401. Placement groove; 402. Telescopic rod; 403. Tension spring; 404. Connecting plate; 405. Upper clamping plate. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0023] As Figures 1 - 2 shown, a radio cassette recorder with an adjustment effect includes rotating rods 201 installed on both side surfaces of the main body 1 of the radio cassette recorder, and rotating bearings 202 are installed on the surfaces of the rotating rods 201, and a fixed base 2 is provided on the surface of the rotating bearing 202. The advantage of this setting is that through the setting of the rotating rod 201, the inclination angle of the main body 1 of the radio cassette recorder can be adjusted through the rotating rod 201 after the main body 1 of the radio cassette recorder is placed on the ground, the sound output position of the subwoofer 303 can be controlled, and the listening effect can be improved. Through the setting of the fixed base 2, support can be provided for the main body 1 of the radio cassette recorder after the angle is adjusted.
[0024] Further, a threaded groove 203 is provided at the front end of the surface of the rotating rod 201, and a rotating handle 205 is spirally installed on the surface of the threaded groove 203. A friction washer 204 is provided on the front end surface of the rotating handle 205, and the friction washer 204 is in frictional connection with the outer surface of the fixed base 2. The advantage of this setting is that by driving the friction washer 204 to move forward along the threaded groove 203 by the rotating handle 205 and making frictional contact with the surface of the fixed base 2, the main body 1 of the radio cassette recorder is fixed.
[0025] As Figures 3 - 4 shown, a subwoofer 303 is provided on the front end surface of the main body 1 of the radio cassette recorder, and a slot 304 is provided on the surface of the subwoofer 303. The advantage of this setting is that through the setting of the insertion block 302, the dust cover 3 can be positioned and installed to prevent the dust cover 3 from tilting during installation and affecting the dust-proof effect of the dust cover 3.
[0026] Further, an insertion block 302 is inserted and installed inside the slot 304, a magnetic attraction ring 305 is provided at the rear end of the insertion block 302, and the magnetic attraction ring 305 is in magnetic connection with the main body 1 of the radio cassette recorder. The advantage of this setting is that through the setting of the magnetic attraction ring 305, the disassembly and assembly of the dust cover 3 can be facilitated. The dust cover 3 can be removed after use outdoors to clean the dust on the surface, prevent dust accumulation, and reduce the volume and sound quality of the subwoofer 303.
[0027] Further, a dust cover 3 is provided at the rear end of the magnetic attraction ring 305, and lifting plates 301 are provided on both side surfaces of the dust cover 3. The advantage of this setting is that through the setting of the lifting plates 301, the installation and removal of the dust cover 3 can be assisted.
[0028] Further, a buffer plate 4 is provided on the upper end surface of the main body 1 of the radio cassette recorder, and a placement groove 401 is provided on the surface of the buffer plate 4. The advantage of this setting is that through the setting of the buffer plate 4, it is more comfortable to lift the main body 1 of the radio cassette recorder. Through the setting of the placement groove 401, fingers can be placed inside to prevent slipping during use.
[0029] Further, telescopic rods 402 are provided on both sides of the buffer plate 4, a tension spring 403 is installed on the surface of the telescopic rods 402, a connecting plate 404 is provided at the upper end of the telescopic rods 402, and an upper clamping plate 405 is provided on one side of the connecting plate 404. The advantage of this setting is that through the setting of the tension spring 403, when the upper clamping plate 405 is used to lift the main body 1 of the radio cassette recorder, the tension spring 403 contacts the back of the hand with the buffer plate 4 by contraction, making it difficult for the main body 1 of the radio cassette recorder to fall when lifted and moved, and protecting the main body 1 of the radio cassette recorder.
[0030] Working principle: When using the radio cassette recorder with adjustment function, first, when using the radio cassette recorder main body 1 outdoors, after placing the radio cassette recorder main body 1 on the ground, according to the user's needs, rotate the rotating handle 205 to drive the friction washer 204 to release the restriction on the rotating rod 201, and then drive the radio cassette recorder main body 1 to adjust the angle by driving the rotating rod 201 inside the rotating bearing 202. After that, move the rotating handle 205 forward along the thread groove 203 to make the friction washer 204 contact the surface of the fixed base 2 for positioning. After use, hold the upper clamping plate 405 and lift it upward. After putting the back of the hand into the placement groove 401 of the buffer plate 4, lift the radio cassette recorder main body 1. The tension spring 403 reduces the gap between the upper clamping plate 405 and the buffer plate 4 by contraction and reset to prevent slipping during movement. When it is necessary to remove dust from the dust cover 3, pull the lifting plate 301 backward to drive the dust cover 3 and the magnetic suction ring 305 at the rear end to fall off the adsorption of the radio cassette recorder main body 1, and then pull out the insertion block 302 from the inside of the insertion slot 304 to remove the dust cover 3. This is the working principle of the radio cassette recorder with adjustment function.
Claims
1. A combined audio and video player with an adjustment effect, comprising a combined audio and video player body (1), characterized in that: The surfaces of both sides of the main body (1) of the radio and playback device are provided with rotating rods (201), and the surfaces of the rotating rods (201) are provided with rotating bearings (202), and the surfaces of the rotating bearings (202) are provided with a fixed base (2), the front end of the surface of the rotating rods (201) is provided with a thread groove (203), and the surface of the thread groove (203) is spirally provided with a rotating handle (205), the front end surface of the rotating handle (205) is provided with a friction washer (204), and the friction washer (204) is frictionally connected to the outer surface of the fixed base (2).
2. A combined audio and video player with an adjustment effect according to claim 1, characterized in that: A subwoofer (303) is arranged on the front surface of the main body (1) of the radio and playback combined machine, and a slot (304) is provided on the surface of the subwoofer (303).
3. A combined audio and video player with an adjustment effect according to claim 2, characterized in that: An insert block (302) is installed in the slot (304), and a magnetic ring (305) is arranged at the rear end of the insert block (302). The magnetic ring (305) is connected to the main body (1) of the radio and playback device by magnetic attraction.
4. A combined audio and video player with an adjustment effect according to claim 3, characterized in that: A dust cover (3) is provided at the rear end of the magnetic attraction ring (305), and lifting plates (301) are provided on both side surfaces of the dust cover (3).
5. The combined audio-receiving and playing device with adjustment effect according to claim 1, characterized in that: The upper end surface of the main body (1) of the radio and playback combined machine is provided with a buffer plate (4), and the surface of the buffer plate (4) is provided with a placement groove (401).
6. A combined audio and video player with an adjustment effect according to claim 5, characterized in that: Telescopic rods (402) are arranged on both sides of the buffer plate (4), and tension springs (403) are installed on the surfaces of the telescopic rods (402).
7. A combined audio and video player with an adjustment effect according to claim 6, characterized in that: A connecting plate (404) is provided at the upper end of the telescopic rod (402), and an upper clamping plate (405) is provided on one side of the connecting plate (404).
Citation Information
Patent Citations
Portable sound receiving and playing combined machine
CN214901209U