Electronic tube audio preceding-stage effector

Abstract

The utility model discloses an electronic tube audio pre-stage effector, which relates to the technical field of electronic tube audio pre-stage effectors, and comprises a shell and a PCB (printed circuit board) device arranged in the shell, and an antenna is arranged on the shell; wherein one side wall of the shell is provided with a square notch, and the other side wall of the shell is provided with a plurality of heat dissipation notches corresponding to the square notch. According to the electronic tube audio preceding-stage effector, in the operation process of the electronic tube audio preceding-stage effector, the temperature inside the shell is monitored through the arranged temperature sensor, when the temperature inside the shell exceeds a temperature threshold value set by the PLC, the PLC further drives the mute motor, and the mute motor is driven by the PLC to rotate. And further, the circular shaft and the fan blades are driven to rotate, air enters the shell through the square notches, then air is exhausted through the heat dissipation notches, and then elements in the shell are rapidly cooled.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of electronic tube audio pre-stage effecter, especially electronic tube audio pre-stage effecter. BACKGROUND

[0002] In the sound system and music equipment, electronic tube audio pre-stage effecter as important audio processing equipment, is widely used in sound equipment, guitar amplifier and other fields. In the prior art, electronic tube audio pre-stage effecter is mainly used for amplification and effect processing of audio signal, provides the tone effect of warmth, characteristic through the working principle of electronic tube (vacuum tube). However, in the actual use process, electronic tube audio pre-stage effecter under the prior art has some problems, and it is urgent to solve.

[0003] Firstly, the design of the existing pre-stage effecter lacks an anti-skid mechanism, especially when placed on a relatively smooth surface, due to the lack of sufficient friction, the device may skid. This skid not only may cause the device to fall and be damaged, but also may cause potential safety hazards, especially in dynamic environments such as performances and recordings, the stability of the pre-stage effecter is crucial;

[0004] Secondly, the internal heat dissipation design of the existing pre-stage effecter has defects. In the working process of the electronic tube, the device will generate a lot of heat. If the heat dissipation is poor, it may cause the device to overheat, affecting the working performance and life of the electronic tube, and even may cause device failure. Therefore, how to improve the heat dissipation efficiency of the electronic tube pre-stage effecter and ensure its stability and reliability in long-time high-load operation has become a technical problem to be solved. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing an electronic tube audio pre-stage effecter to solve the problems raised in the background art.

[0006] To solve the above problems, the technical scheme adopted by the utility model is as follows:

[0007] An electronic tube audio pre-stage effecter comprises

[0008] A shell and a PCB device arranged inside the shell, the shell is provided with an antenna;

[0009] Among them, the side wall of the shell is provided with a square notch, and a plurality of heat dissipation notches are provided on the other side wall relative to the square notch, a silent motor is fixedly installed in the square notch through a plurality of frame rods, a circular shaft is fixedly connected to the output end of the silent motor, and a plurality of fan blades are fixedly connected to the outer wall of the circular shaft;

[0010] A PLC controller is fixedly arranged on the outer wall of the silent motor.

[0011] A temperature sensor is arranged on the inner wall of the shell and is electrically connected with the PLC controller;

[0012] An anti-skid assembly is arranged below the shell.

[0013] Preferably, the shell is further provided with a switch device, a function button, an LED display screen and an electronic tube display screen.

[0014] Preferably, the PCB device comprises a transmitting device, a receiving assembly, a processor, an audio demodulating assembly, an electronic tube application audio processing assembly and an audio output assembly.

[0015] Preferably, the bottom wall of the shell is provided with a plurality of heat dissipation round holes.

[0016] Preferably, the anti-skid assembly comprises a heightening rod and an anti-skid base, the upper ends of the heightening rods are fixedly connected with the bottom wall of the shell, and the anti-skid base is fixedly arranged on the bottom wall of the heightening rod.

[0017] Preferably, the anti-skid base is made of rubber material.

[0018] Compared with the prior art, the electronic tube audio pre-stage effecter has the following beneficial effects:

[0019] During the operation of the electronic tube audio pre-stage effecter, the temperature sensor is arranged to monitor the temperature inside the shell, when the temperature inside the shell exceeds the temperature threshold set by the PLC controller, the PLC controller drives the mute motor further, drives the circular shaft and the fan blade to rotate further, and further brings air into the shell through the square notch, and then exhausts the air through the heat dissipation notch, and then rapidly cools the elements inside the shell.

[0020] When the user places the electronic tube audio pre-stage effecter on the table top, the bottom wall of the anti-skid base contacts and presses the upper wall of the table top, and the anti-skid base is made of rubber material, which further plays a role of anti-skid and is humanized in structure design. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is an external overall structure schematic view of an electronic tube audio pre-stage effecter;

[0022] Figure 2 It is a first view structure schematic view of an electronic tube audio pre-stage effecter;

[0023] Figure 3 It is a cross-sectional structure schematic view of an electronic tube audio pre-stage effecter;

[0024] Figure 4 It is a second perspective view of a tube audio pre-stage effecter.

[0025] In the figure: 1, shell; 2, antenna; 3, switch device; 4, function button; 5, LED display screen; 6, tube display screen; 7, heat dissipation notch; 8, mute motor; 9, round shaft; 10, fan blade; 11, PLC controller; 12, temperature sensor; 13, heat dissipation round hole; 14, heightening rod; 15, anti-skid base. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0027] Embodiment one:

[0028] Please refer to Figures 2-3 The utility model discloses a kind of tube audio pre-stage effecters, including shell 1 and the PCB device being set in shell 1 inside, antenna 2 is provided on the shell 1.

[0029] Among them, the side wall of the shell 1 is provided with a square notch, the other side wall of the shell 1 is provided with a plurality of heat dissipation notches 7 relative to the square notch, the square notch is fixedly installed with a mute motor 8 by a plurality of rods, the output end of the mute motor 8 is fixedly connected with a round shaft 9, and the outer wall of the round shaft 9 is fixedly connected with a plurality of fan blades 10.

[0030] PLC controller 11, the PLC controller 11 is fixedly arranged on the outer wall of the mute motor 8.

[0031] Temperature sensor 12, the temperature sensor 12 is arranged on the inner wall of the shell 1, and the temperature sensor 12 is electrically connected with the PLC controller 11.

[0032] Anti-skid assembly, the anti-skid assembly is arranged below the shell 1.

[0033] The bottom wall of the shell 1 is provided with a plurality of heat dissipation round holes 13.

[0034] From the above, the electronic tube audio pre-stage effecter in the process of running, through the temperature sensor 12 set to monitor the temperature inside the shell 1, when the temperature inside the shell 1 exceeds the temperature threshold set by the PLC controller 11, further PLC controller 11 drive mute motor 8, further drive the circular shaft 9 and fan blade 10 rotation, further through the square notch to the shell 1 inside air intake, then through the heat dissipation slot 7 exhaust, in turn to the shell 1 inside the element cooling treatment;

[0035] Wherein, the heat dissipation hole 13 is set to facilitate the heat from the bottom of the shell 1, the structure design is humanized.

[0036] Example two:

[0037] The shell 1 and the PCB device arranged in the shell 1, the shell 1 is provided with an antenna 2;

[0038] Wherein, the shell 1 one side wall is provided with a square notch, the other side wall of the shell 1 is provided with a plurality of heat dissipation slots 7 relative to the square notch, the square notch is fixedly installed with a mute motor 8 through a plurality of frame rods, the output end of the mute motor 8 is fixedly connected with a circular shaft 9, and the outer wall of the circular shaft 9 is fixedly connected with a plurality of fan blades 10;

[0039] PLC controller 11, the PLC controller 11 is fixedly arranged on the outer wall of the mute motor 8;

[0040] Temperature sensor 12, the temperature sensor 12 is arranged on the inner wall of the shell 1, and the temperature sensor 12 is electrically connected with the PLC controller 11;

[0041] Anti-skid assembly, the anti-skid assembly is arranged below the shell 1.

[0042] From Figure 1 It can be seen that the shell 1 is further provided with a switch device 3, a function key 4, an LED display screen 5 and an electronic tube display screen 6.

[0043] The PCB device comprises a transmitting device, a receiving assembly, a processor, an audio demodulation assembly, an electronic tube application audio processing assembly and an audio output assembly.

[0044] Specifically, the transmitting device is connected with the antenna 2, and the transmitting device is communicatively connected with the receiving assembly; the audio demodulation assembly, the electronic tube application audio processing assembly and the audio output assembly are connected in sequence; the processor is connected with the receiving assembly;

[0045] The receiving assembly receives the wireless signal and transmits the wireless signal to the audio demodulation assembly for demodulation to obtain an audio signal after the processor locks the frequency.

[0046] Reference Figure 4 As shown, the anti-skid assembly comprises the heightening rods 14 and the anti-skid base 15, the upper ends of the heightening rods 14 are fixedly connected with the bottom wall of the shell 1, and the anti-skid base 15 is fixedly arranged on the bottom wall of the heightening rod 14.

[0047] The anti-skid base 15 is made of rubber material.

[0048] As can be seen from the above, by arranging the anti-skid base 15, when the user places the electronic tube audio pre-stage effecter on the table top, the bottom wall of the anti-skid base 15 is in contact with and pressed against the upper wall of the table top, and the anti-skid base 15 is made of rubber material, thereby further playing the role of anti-skid, and the structure design is humanized.

[0049] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the mechanical parts and equipment adopt the conventional types in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, which will not be described in detail herein. The contents not described in detail in the specification all belong to the prior art known by the person skilled in the art.

[0050] In the description of the utility model, the terms "first" and "second" are only used for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features limited by "first" and "second" can explicitly or implicitly include one or more features. The meaning of "a plurality of" is two or more, unless otherwise specifically limited.

[0051] In the utility model, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixed connection, or detachable connection, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0052] In the utility model, unless otherwise expressly provided and limited, the first feature is "on" or "under" the second feature, which can be direct contact of the first and second features, or indirect contact of the first and second features through an intermediate medium.

[0053] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the utility model. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0054] The utility model discloses the embodiment in the drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of not conflicting, the same embodiment and different embodiments of the utility model can be combined mutually.

[0055] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the utility model should be included in the protection scope of the utility model.

Claims

1. A tube audio preamplifier effects device characterized by: Including shell (1) and the PCB device that is arranged inside shell (1), the shell (1) is provided with antenna (2) on it; Wherein, the side wall of the shell (1) is provided with a square notch, and a plurality of heat dissipation notches (7) are provided on the other side wall of the shell (1) relative to the square notch, a silent motor (8) is fixedly installed in the square notch through a plurality of frame rods, a circular shaft (9) is fixedly connected to the output end of the silent motor (8), and a plurality of fan blades (10) are fixedly connected to the outer wall of the circular shaft (9); The PLC controller (11) is fixedly arranged on the outer wall of the silent motor (8); The temperature sensor (12) is arranged on the inner wall of the shell (1), and the temperature sensor (12) is electrically connected with the PLC controller (11); The anti-skid assembly is arranged below the shell (1).

2. A tube audio preamplifier effect device according to claim 1, characterized in that: The shell (1) is also provided with a switch device (3), a function key (4), an LED display screen (5) and an electronic tube display screen (6).

3. The electronic tube audio preamplifier effect of claim 1, wherein: The PCB device includes a transmitting device, a receiving assembly, a processor, an audio demodulation assembly, an electronic tube application audio processing assembly and an audio output assembly.

4. The electronic tube audio preamplifier effect of claim 1, wherein: The bottom wall of the shell (1) is provided with a plurality of heat dissipation holes (13).

5. The electronic tube audio preamplifier effect of claim 1, wherein: The anti-skid assembly includes a heightening rod (14) and an anti-skid base (15), the upper ends of a plurality of the heightening rods (14) are fixedly connected with the bottom wall of the shell (1), and the anti-skid base (15) is fixedly arranged on the bottom wall of the heightening rod (14).

6. A valve audio preamplifier effect as claimed in claim 5, characterized in that: The anti-skid base (15) is made of rubber material.

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