CN211580138U - Novel NFA audio amplifier that facilitates use - Google Patents
Novel NFA audio amplifier that facilitates use Download PDFInfo
- Publication number
- CN211580138U CN211580138U CN202020342138.0U CN202020342138U CN211580138U CN 211580138 U CN211580138 U CN 211580138U CN 202020342138 U CN202020342138 U CN 202020342138U CN 211580138 U CN211580138 U CN 211580138U
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- cavity
- sleeve
- wall
- data line
- nfa
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- 230000002457 bidirectional effect Effects 0.000 claims description 8
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 239000000428 dust Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 210000000697 sensory organ Anatomy 0.000 description 1
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Abstract
The utility model relates to an audio amplifier technical field just discloses a novel NFA audio amplifier that facilitates use, which comprises a body, two phonate holes have been seted up to the fixed button and the symmetry that are equipped with in front side of body, first cavity and second cavity have been seted up to the lower part of body, the inside of first cavity is equipped with the sleeve pipe, the sheathed tube upper and lower both ends are connected through the inner wall rotation of first bearing with first cavity respectively, the inside and the pipe wall activity that the sheathed tube upper end runs through first cavity and extends to the second cavity has cup jointed torque spring, torque spring's both ends respectively with the lower lateral wall of second cavity and sheathed tube outer wall fixed connection, sheathed tube inside is equipped with the data line, the data line runs through the second cavity and upwards extends and with the inside mainboard fixed connection of body, first through-hole has been seted up to the sheathed tube pipe wall. The utility model discloses a to accomodating of data line, avoided the condition that the data line loses.
Description
Technical Field
The utility model relates to an audio amplifier technical field especially relates to a novel NFA audio amplifier that facilitates use.
Background
Music is a very beautiful object, musicians all over the world from ancient times to present create various music songs, and the music player can feel music by means of a sound box along with the development of science and technology, and can prevent loose mood in the process of enjoying music.
Traditional NFA audio amplifier utilizes power source and the external power supply of data line connection audio amplifier to charge to it when needs charge to it, and the problem that leads to like this is, and the data line of peripheral hardware is lost easily and is difficult for accomodating, places and seems comparatively in disorder on the desktop, audio amplifier vision sense organ.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving among the prior art data line difficult accomodating, in case when losing, need purchase the data line once more or use the data line that does not support to charge the audio amplifier, have the problem of potential safety hazard, and the novel NFA audio amplifier that facilitates use that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a novel NFA sound box convenient to use comprises a body, wherein a key is fixedly arranged on the front side of the body, two sound holes are symmetrically formed in the front side of the body, a first cavity and a second cavity are formed in the lower portion of the body, a sleeve is arranged inside the first cavity, the upper end and the lower end of the sleeve are respectively connected with the inner wall of the first cavity in a rotating mode through a first bearing, the upper end of the sleeve penetrates through the first cavity and extends into the second cavity, a torsion spring is movably sleeved on the wall of the sleeve, the two ends of the torsion spring are respectively fixedly connected with the lower side wall of the second cavity and the outer wall of the sleeve, a data line is arranged inside the sleeve, the data line penetrates through the second cavity and extends upwards and is fixedly connected with a main board inside the body, a first through hole is formed in the sleeve, the lower end of the data line extends outwards through the first through hole and is fixedly connected with the inner wall of the first through hole, a third cavity is formed in the left side of the first cavity, and a limiting mechanism is fixedly arranged inside the third cavity.
Preferably, stop gear includes two-way lead screw, two-way lead screw sets up and rotates through the lateral wall of second bearing and third cavity respectively in the inside and both ends of third cavity to be connected, the lantern ring has been cup jointed to the both ends screw respectively, two the left side of lantern ring is fixedly connected with head rod, two respectively the inside of head rod has all been seted up spacing hole and has been cup jointed the gag lever post through spacing hole activity jointly, the both ends pole wall of gag lever post respectively with the lateral wall fixed connection of third cavity, two the right-hand member of head rod is respectively through second connecting rod fixedly connected with fixture block, two the arc terminal surface for sunken is all seted up to the one side that the fixture block is opposite.
Preferably, the front side wall of the third cavity is provided with a strip-shaped port and a second through hole respectively, the middle part of the rod wall of the bidirectional screw rod is fixedly provided with a knob, the knob strip-shaped ports are matched, the left end of the data line penetrates through the first cavity and extends to the inside of the third cavity, the data line is fixedly connected with a USB connector, and the USB connector is matched with the second through hole.
Preferably, rubber pads are fixedly arranged inside the arc-shaped end faces of the two clamping blocks.
Preferably, the side wall of the knob is provided with anti-skid stripes.
Preferably, the side wall of the body is provided with heat dissipation holes, and dust screens are embedded in the heat dissipation holes.
Compared with the prior art, the utility model provides a novel NFA audio amplifier that facilitates use possesses following beneficial effect:
1. this layered sound box that cutting efficiency is high through setting up in the outside torsion spring of sleeve pipe, can realize sheathed tube rotation through the elasticity that torsion spring provided, drives sheathed tube rotation when not having external force and realizes the coiling to the data line, is convenient for accomodate the data line.
2. This layered sound box that cutting efficiency is high through setting up in the inside spacing machine of third cavity, can carry on spacingly through stop gear's limiting displacement to the data line after pulling out the data line, avoids torsion spring's elasticity to force the data line to retrieve to the inside of second cavity.
The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses a to accomodating of data line, avoided the condition that the data line loses.
Drawings
Fig. 1 is a schematic structural view of a novel NFA speaker box convenient to use according to the present invention;
FIG. 2 is a side view of the body of FIG. 1;
FIG. 3 is an enlarged view of a portion A of FIG. 1;
FIG. 4 is an enlarged view of a portion B of FIG. 2;
fig. 5 is an enlarged view of a portion C of fig. 1.
In the figure: the device comprises a body 1, keys 2, a sound outlet 3, a sleeve 4, a torsion spring 5, a data line 6, a bidirectional screw rod 7, a sleeve ring 8, a first connecting rod 9, a limiting rod 10, a second connecting rod 11, a clamping block 12, a knob 13, a USB connector 14 and a dust screen 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Referring to fig. 1-5, a novel NFA speaker box convenient to use comprises a body 1, a button 2 and two sound holes 3 are symmetrically arranged on the front side of the body 1, a first cavity and a second cavity are arranged on the lower portion of the body 1, a sleeve 4 is arranged inside the first cavity, the upper end and the lower end of the sleeve 4 are respectively rotatably connected with the inner wall of the first cavity through a first bearing, the upper end of the sleeve 4 penetrates through the first cavity and extends into the second cavity, a torsion spring 5 is movably sleeved on the wall of the sleeve, two ends of the torsion spring 5 are respectively fixedly connected with the lower side wall of the second cavity and the outer wall of the sleeve 4, a data line 6 is arranged inside the sleeve 4, the data line 6 inside the sleeve 4 is provided with a certain length and is in interference fit with the upper side wall of the second cavity, so as to avoid the data line 6 from being damaged when the sleeve 12 rotates, the data line 6 penetrates through the second cavity and extends upwards and is fixedly connected with a main board inside the, first through-hole has been seted up to the pipe wall of sleeve pipe 4, the lower extreme of data line 6 through first through-hole and outwards extend and with the inner wall fixed connection through first through-hole, the third cavity has been seted up on the left side of first cavity, the fixed stop gear that is equipped with in inside of third cavity.
Stop gear includes two-way lead screw 7, two-way lead screw 7 sets up and rotates through the lateral wall of second bearing and third cavity respectively in the inside and both ends of third cavity and is connected, lantern ring 8 has been cup jointed to two-way lead screw 7's both ends screw thread respectively, fixedly connected with head rod 9 respectively in the left side of two lantern ring 8, spacing hole has all been seted up to the inside of two head rod 9 and has been cup jointed gag lever post 10 through spacing hole activity jointly, the both ends pole wall of gag lever post 10 respectively with the lateral wall fixed connection of third cavity, it rotates to avoid head rod 9 to take second connecting rod 11 and fixture block 12, the right-hand member of two head rods 9 is respectively through second connecting rod 11 fixedly connected with fixture block 12, the arc terminal surface that is sunken is all seted up to two fixture block 12 one side mutually, be convenient for realize the joint to data.
The front side wall of the third cavity is provided with a strip-shaped opening and a second through hole respectively, the middle part of the rod wall of the bidirectional screw 7 is fixedly provided with a knob 13, the strip-shaped openings of the knob 13 are matched, the left end of the data line 6 penetrates through the first cavity and extends to the inside of the third cavity, the USB connector 14 is fixedly connected with the left end of the data line, and the USB connector 14 is matched with the second through hole.
Rubber pads are fixedly arranged inside the arc-shaped end faces of the two clamping blocks 12, and damage to the data line 6 caused by over-tightening of the clamping blocks 12 is avoided.
The side wall of the knob 13 is provided with anti-slip stripes, which is convenient for increasing the friction force between the hand and the knob 13 when the knob 13 is rotated.
The side wall of the body 1 is provided with heat dissipation holes, and a dust screen 15 is embedded in the heat dissipation holes.
In the utility model, when in use, the USB joint 14 is taken out through the second through hole, the USB joint 14 is pulled, the USB joint 14 drives the data line 6 to move outwards, the data line 6 drives the sleeve 4 to rotate while moving outwards, the sleeve 4 drives the torsion spring 5 to contract, after the data line 6 is pulled out to a required length, the knob 13 is rotated, the knob 13 drives the two-way screw 7 to rotate, the two-way screw 7 prevents the first connecting rod 9 from driving the second connecting rod 11 and the fixture block 12 to rotate along with the two-way screw 7 through the limiting function of the limiting rod 10 while rotating, the two lantern rings 8 are driven to move oppositely when rotating the two-way screw 7, the two lantern rings 8 respectively drive the corresponding first connecting rods 9 to move oppositely, the two first connecting rods 9 respectively drive the fixture blocks corresponding to 12 to move oppositely through the corresponding second connecting rods 11, the clamping between the two fixture blocks 12 and the data line 6 is realized, the torsion spring 5 is prevented from contracting the data wire 6 by its own elastic force.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. A novel NFA sound box convenient to use comprises a body (1) and is characterized in that a key (2) is fixedly arranged on the front side of the body (1) and two sound holes (3) are symmetrically formed in the front side of the body, a first cavity and a second cavity are formed in the lower portion of the body (1), a sleeve (4) is arranged inside the first cavity, the upper end and the lower end of the sleeve (4) are respectively rotatably connected with the inner wall of the first cavity through a first bearing, the upper end of the sleeve (4) penetrates through the first cavity and extends into the second cavity, a torsion spring (5) is movably sleeved on the wall of the sleeve, two ends of the torsion spring (5) are respectively fixedly connected with the lower side wall of the second cavity and the outer wall of the sleeve (4), a data line (6) is arranged inside the sleeve (4), the data line (6) penetrates through the second cavity and extends upwards and is fixedly connected with a main board inside the body (1), the wall of the sleeve (4) is provided with a first through hole, the lower end of the data line (6) passes through the first through hole, extends outwards and is fixedly connected with the inner wall of the first through hole, the left side of the first cavity is provided with a third cavity, and a limiting mechanism is fixedly arranged inside the third cavity.
2. The NFA speaker as recited in claim 1, wherein the NFA speaker is further configured to be used as a speaker, the limiting mechanism comprises a bidirectional screw rod (7), the bidirectional screw rod (7) is arranged in the third cavity, two ends of the bidirectional screw rod are respectively and rotatably connected with the side wall of the third cavity through second bearings, two ends of the bidirectional screw rod (7) are respectively in threaded sleeve connection with a sleeve ring (8), the left sides of the two sleeve rings (8) are respectively and fixedly connected with a first connecting rod (9), limiting holes are respectively formed in the two first connecting rods (9), and a limiting rod (10) is movably sleeved through the limiting holes together, the rod walls at two ends of the limiting rod (10) are fixedly connected with the side wall of the third cavity respectively, the right ends of the two first connecting rods (9) are fixedly connected with clamping blocks (12) through second connecting rods (11) respectively, and the opposite surfaces of the two clamping blocks (12) are both provided with concave arc-shaped end surfaces.
3. The novel NFA sound box convenient to use according to claim 2, wherein a strip-shaped opening and a second through hole are respectively formed in a front side wall of the third cavity, a knob (13) is fixedly arranged in the middle of a rod wall of the bidirectional screw rod (7), the strip-shaped openings of the knob (13) are matched, a left end of the data line (6) penetrates through the first cavity, extends to the inside of the third cavity, is fixedly connected with a USB connector (14), and the USB connector (14) is matched with the second through hole.
4. The novel NFA sound box convenient to use as claimed in claim 3, wherein rubber pads are fixed inside the arc end faces of the two fixture blocks (12).
5. The NFA sound box as claimed in claim 3, wherein the knob (13) has anti-slip stripes on its side wall.
6. The NFA sound box convenient to use according to claim 1, wherein the side wall of the main body (1) is provided with heat dissipation holes, and a dust screen (15) is embedded inside the heat dissipation holes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342138.0U CN211580138U (en) | 2020-03-18 | 2020-03-18 | Novel NFA audio amplifier that facilitates use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020342138.0U CN211580138U (en) | 2020-03-18 | 2020-03-18 | Novel NFA audio amplifier that facilitates use |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211580138U true CN211580138U (en) | 2020-09-25 |
Family
ID=72527130
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020342138.0U Expired - Fee Related CN211580138U (en) | 2020-03-18 | 2020-03-18 | Novel NFA audio amplifier that facilitates use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211580138U (en) |
-
2020
- 2020-03-18 CN CN202020342138.0U patent/CN211580138U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200925 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |