Protective structure for network board with power amplifier

Abstract

The utility model belongs to the technical field of network board equipment with a power amplifier, and particularly relates to a protection structure for a network board with a power amplifier, which comprises a protection shell and a support block, a slot is arranged inside the front end of the protection shell, inner grooves are symmetrically arranged inside the slot, springs are fixedly connected inside the two inner grooves, the other ends of the springs are fixedly connected with limit blocks, and the limit blocks are fixedly connected with the support block. The other side of the limiting block is fixedly connected with an inserting rod, a cover body is arranged on the upper surface of the protective shell, the lower surface of the cover body is fixedly connected with an inserting block, clamping grooves are symmetrically formed in the outer surface of the inserting block, the interiors of the clamping grooves are connected with the inserting rod in a clamped mode, and the interiors of the two supporting blocks are fixedly connected with a double-shaft motor. According to the utility model, the cover body drives the insertion block to move and be inserted into the insertion slot, and the insertion block is fixed in the insertion slot by the insertion structure in the inner slot, so that the cover body and the protective shell can be combined to integrally wrap the network board main body with the power amplifier, thereby achieving a protective effect, avoiding easy damage, and prolonging the service life of the network board main body with the power amplifier.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of network board equipment with power amplifier, specifically to the protection structure for network board with power amplifier. BACKGROUND

[0002] Power amplifier is abbreviated as power amplifier, generally refers to a kind of most basic equipment in sound system, commonly known as "amplifier", its task is to amplify the weak electric signal from signal source professional sound system or from mixing console to drive loudspeaker to emit sound, can also refer to other power amplification equipment, frequency shift power amplifier can effectively suppress on-site howling in addition to the function of amplifying signal to drive loudspeaker of ordinary power amplifier, ensure the transmission quality of voice, even in poor environment, can greatly limit the back howling, protect the sound equipment from burning out due to howling, frequency shift power amplifier is widely used in high-grade multimedia electric classroom, training room, small conference room or other simple sound amplification occasions, microphone can be directly connected to frequency shift power amplifier, and the howling generated by microphone to sound box can be effectively suppressed, and background music access is supported to amplify sound.

[0003] The prior art has the following defects or problems: the prior art with publication number CN221575939U discloses a combined network board with power amplifier, which comprises a combined network board with power amplifier main body, an assembly anti-aging plate is fixedly installed above the assembly component, a first connector is installed on the side surface of the assembly anti-aging plate, a second connector is installed on the right side of the first connector, a sensor is installed on the side surface of the second connector, an installation plate is installed on the side surface of the sensor, and a connection main board is formed in the output end of the installation plate.

[0004] The above-mentioned device is connected to the surface of the assembly component through a plurality of assembly anti-aging plates during use, so as to be connected with the first connector and the second connector, and the sensor monitors the inside of the device, displays the temperature of the device on the control panel, and the front assembly plate and the installation side plate are locked, the extrusion disassembly groove is pressed, and the device is disassembled, so as to replace the parts on the outside and the inside of the device.

[0005] The structure of the network board in the above content lacks a protective shell, which can easily damage the main body and affect its service life, and the support structure in the structure is inconvenient for adjusting the height of the main body according to the needs of the user, and the position needs to be changed, which is more troublesome, therefore, the protection structure for network board with power amplifier is proposed for the above deficiencies.

[0006] It should be noted that the above content belongs to the technical cognition range of the inventor and does not necessarily constitute the prior art. UTILITY MODEL CONTENT

[0007] The utility model provides a protection structure for network board with power amplifier, solves the problem existing today.

[0008] In order to realize above-mentioned purpose, the utility model provides following technical scheme: a protection structure for network board with power amplifier, including protection shell, support block, the inside of the front end of protection shell is seted up with the slot, the inside symmetry of the slot is seted up with the inner groove, the inside fixed connection of two inner grooves has spring, the other end fixed connection of spring has the limit stop, the other side fixed connection of limit stop has the plug rod, the upper surface of protection shell is provided with the cover, the lower surface fixed connection of cover has the plug, the outer surface symmetry of plug is seted up with the draw -in groove, the inside mutual clamping of draw -in groove and plug rod.

[0009] As a preferred technical scheme of the utility model, the inside fixed connection of two support blocks has double shaft motor, the output all fixed connections of double shaft motor have connecting shaft, the other end fixed connection of connecting shaft has driving bevel gear.

[0010] As a preferred technical scheme of the utility model, the inside rotary connection of support block has connecting rod, the outer surface fixed connection of connecting rod has driven bevel gear, and the driven bevel gear is meshed with the driving bevel gear.

[0011] As a preferred technical scheme of the utility model, the top end fixed connection of connecting rod has threaded rod, and the outer surface of threaded rod is threadedly connected with movable block.

[0012] As a preferred technical scheme of the utility model, the lower surface fixed connection of protection shell has two damping blocks, the inside rotary connection of two damping blocks has damping rod, and the outer surface of damping rod is fixedly connected with movable block.

[0013] As a preferred technical scheme of the utility model, the inside of protection shell is provided with network board main body with power amplifier, and the upper surface of network board main body with power amplifier is abutted with the lower surface of cover.

[0014] As a preferred technical scheme of the utility model, the outer surface of limit stop is fixedly connected with push rod, and the other end of push rod is fixedly connected with push block.

[0015] Compared with the prior art, the utility model provides a protection structure for network board with power amplifier, which has the following beneficial effects:

[0016] I. The protective structure for the network board with power amplifier, the network board body with power amplifier is placed in the inside of the protective shell, each button is aligned in the gap outside the protective shell, then the cover on the upper surface of the protective shell is rotated, the plug block is moved and inserted into the slot through the cover, the plug block is fixed in the slot through the plug-in structure in the inner slot, so that the cover and the protective shell are combined, the network board body with power amplifier is wrapped as a whole, the protective effect is achieved, damage is avoided, and the service life is prolonged.

[0017] II. The protective structure for the network board with power amplifier, the movable block can be manually rotated, the damping rod is rotated in the inside of the damping block through the movable block, the support block is vertically erected as a whole, the entire protective shell and the network board body with power amplifier are supported, meanwhile, the structure in the inside of the support block drives the movable block to slide upwards, so that the height of the support block is affected, the heightening effect is achieved, and the protective structure is suitable for wide use. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a whole structure schematic view of the utility model;

[0019] Figure 2 It is a support block inside structure schematic view of the utility model;

[0020] Figure 3 It is a cover plug-in structure schematic view of the utility model;

[0021] Figure 4 It is a utility model Figure 3 It is a A place enlarged view of the utility model;

[0022] Figure 5 It is a main body and protective shell split structure schematic view of the utility model.

[0023] In the drawing: 1, protective shell; 2, slot; 3, inner slot; 4, spring; 5, limit block; 6, plug rod; 7, cover; 8, plug block; 9, clamping groove; 10, support block; 11, double-shaft motor; 12, connecting shaft; 13, driving bevel gear; 14, connecting rod; 15, driven bevel gear; 16, threaded rod; 17, movable block; 18, damping block; 19, damping rod; 20, network board body with power amplifier; 21, push rod; 22, push block. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in combination with the drawings and embodiments.It should be noted that the embodiments of the application and the features in the embodiments can be combined with each other without conflict.

[0025] 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.

[0026] Example 1

[0027] like Figures 1-5 As shown, this utility model provides a technical solution: a protective structure for a network board with a power amplifier, including a protective shell 1 and a support block 10. The front end of the protective shell 1 has a slot 2, and the slot 2 has symmetrically arranged inner grooves 3. The two inner grooves 3 are fixedly connected to the inside of the slots 3. The other end of the spring 4 is fixedly connected to a limit block 5. The other side of the limit block 5 is fixedly connected to a plug rod 6. The upper surface of the protective shell 1 is provided with a cover 7. The lower surface of the cover 7 is fixedly connected to a plug block 8. The outer surface of the plug block 8 has symmetrically arranged slots 9. The slots 9 are engaged with the plug rod 6. The outer surface of the limit block 5 is fixedly connected to a push rod 21. The other end of the push rod 21 is fixedly connected to a push block 22.

[0028] The protective shell 1 has a main body 20 with a power amplifier network board inside, and the upper surface of the main body 20 with the power amplifier network board abuts against the lower surface of the cover 7.

[0029] In this embodiment, the main body 20 with the amplifier network board is first placed inside the protective shell 1, with each button aligned with the gap on the outside of the protective shell 1. Then, the cover 7 on the upper surface of the protective shell 1 is rotated, and the cover 7 drives the insert 8 to move and insert into the slot 2. When the insert 8 slides into the slot 2, it pushes the internal insert rod 6. The angle of the insert rod 6 will then pass into the slot 9, so that the cover 7 and the protective shell 1 can be combined to completely enclose the main body 20 with the amplifier network board, achieving a protective effect, preventing easy damage, and extending its service life. If it is necessary to open the cover 7, push the push block 22 manually. The push block 22 drives the push rod 21, which pushes the internal limit block 5. The limit block 5 drives the insert rod 6 to move backward, compressing the spring 4, which pushes the cover 7 and the insert 8 out of the slot 2. The spring 4 is fixed inside by the inner groove 3.

[0030] Example 2

[0031] like Figures 1-5As shown, the inside of the two support blocks 10 is fixedly connected with a double-shaft motor 11, the output end of the double-shaft motor 11 is fixedly connected with a connecting shaft 12, the other end of the connecting shaft 12 is fixedly connected with a driving bevel gear 13, the inside of the support block 10 is rotatably connected with a connecting rod 14, the outer surface of the connecting rod 14 is fixedly connected with a driven bevel gear 15, the driven bevel gear 15 is meshingly connected with the driving bevel gear 13, the top end of the connecting rod 14 is fixedly connected with a threaded rod 16, the outer surface of the threaded rod 16 is threadedly connected with a movable block 17, the lower surface of the protective shell 1 is fixedly connected with two damping blocks 18, the inside of the two damping blocks 18 is rotatably connected with a damping rod 19, and the outer surface of the damping rod 19 is fixedly connected with the movable block 17.

[0032] In the embodiment, when the overall height needs to be adjusted, the movable block 17 can be manually rotated to drive the damping rod 19 to rotate in the inside of the damping block 18, drive the support block 10 to be erected as a whole, support the entire protective shell 1 and the network board body 20 with the power amplifier, and simultaneously start the double-shaft motor 11 in the inside of the support block 10, drive the connecting shaft 12 to rotate through the output end of the double-shaft motor 11, drive the driving bevel gears 13 at both ends to rotate through the connecting shaft 12, drive the driven bevel gear 15 and the connecting rod 14 to rotate when the driving bevel gears 13 rotate, and simultaneously drive the threaded rod 16 to rotate, drive the external movable block 17 to slide in the inside of the support block 10 through the rotation of the threaded rod 16, and the movable block 17 slides upwards, so that the height of the support block 10 is affected, and the height increasing effect is realized.

[0033] The working principle of the embodiment is as follows: first, place the network board body 20 with a power amplifier in the inside of the protective shell 1, so that each button is aligned with the gap outside the protective shell 1, then rotate the cover 7 on the upper surface of the protective shell 1, move the plug block 8 into the insertion slot 2 through the cover 7, when the plug block 8 slides into the insertion slot 2, the plug rod 6 inside is pushed, the inclined angle of the plug rod 6 will pass into the clamping groove 9, so that the cover 7 and the protective shell 1 are combined, the network board body 20 with a power amplifier is wrapped as a whole, the protection effect is achieved, damage is avoided, and the service life is prolonged, secondly, when the overall height needs to be adjusted, the movable block 17 can be manually rotated, the damping rod 19 is driven to rotate in the inside of the damping block 18 through the movable block 17, the support block 10 is driven to stand up as a whole, the protective shell 1 and the network board body 20 with a power amplifier are supported, at the same time, the double-shaft motor 11 inside the support block 10 is started, the connecting shaft 12 is driven to rotate through the output end of the double-shaft motor 11, the driving bevel gears 13 at both ends are driven to rotate through the connecting shaft 12, when the driving bevel gears 13 rotate, the driven bevel gears 15 and the connecting rod 14 are driven to rotate, at the same time, the threaded rod 16 is driven to rotate, the movable block 17 outside is driven to slide in the inside of the support block 10 through the rotation of the threaded rod 16, the movable block 17 slides upwards, so that the height of the support block 10 is affected, the heightening effect is realized, it is beneficial to wide use, if the cover 7 needs to be opened, the push block 22 is manually pushed, the push rod 21 is driven through the push block 22, the push rod 21 pushes the limiting block 5 inside, the plug rod 6 is moved backward through the limiting block 5, the spring 4 is compressed, the cover 7 is pushed, the plug block 8 is pulled out from the inside of the insertion slot 2, the spring 4 is fixed in the inside through the inner groove 3.

[0034] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms, any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above embodiments according to the technical essence of the present application still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A protective structure for a network board with power amplifiers, characterized by: The utility model relates to a protective shell (1), support block (10), the inside of the front end of protective shell (1) is opened with the slot (2), the inside of the slot (2) is opened with the inner groove (3) symmetry, two the inside fixed connection of inner groove (3) has spring (4), the other end fixed connection of spring (4) has the limit block (5), the other side fixed connection of limit block (5) has the plug rod (6), the upper surface of protective shell (1) is provided with cover (7), the lower surface fixed connection of cover (7) has the plug block (8), the outer surface fixed connection of plug block (8) has the clamping groove (9) symmetry, the inside of clamping groove (9) and plug rod (6) are mutually clamped.

2. The guard structure for a network board with power amplifiers as claimed in claim 1, wherein: The inside fixed connection of two support blocks (10) has double shaft motor (11), and the output of double shaft motor (11) is all fixed with connecting shaft (12), and the other end fixed connection of connecting shaft (12) has driving bevel gear (13).

3. The guard structure for a network board with power amplifiers as claimed in claim 1, wherein: The inside rotatable connection of support block (10) has connecting rod (14), and the outer surface fixed connection of connecting rod (14) has driven bevel gear (15), and driven bevel gear (15) is engaged with driving bevel gear (13) connection.

4. The guard structure for a network board with power amplifiers as claimed in claim 3, wherein: The top end fixed connection of connecting rod (14) has threaded rod (16), and the outer surface screw connection of threaded rod (16) has movable block (17).

5. The guard structure for a network board with power amplifiers as recited in claim 1, wherein: The lower surface fixed connection of protective shell (1) has two damping blocks (18), and the inside rotatable connection of two damping blocks (18) has damping rod (19), and the outer surface fixed connection of damping rod (19) has movable block (17).

6. The guard structure for a network board with power amplifiers as recited in claim 1, wherein: The inside of protective shell (1) is provided with network board main part (20) with power amplifier, and the upper surface of network board main part (20) with power amplifier abuts with the lower surface of cover (7).

7. The guard structure for a network board with power amplifiers as recited in claim 1, wherein: The outer surface fixed connection of limit block (5) has push rod (21), and the other end fixed connection of push rod (21) has push block (22).

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