CN215222170U - Multi-mode collecting and expanding machine - Google Patents
Multi-mode collecting and expanding machine Download PDFInfo
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- CN215222170U CN215222170U CN202121650046.XU CN202121650046U CN215222170U CN 215222170 U CN215222170 U CN 215222170U CN 202121650046 U CN202121650046 U CN 202121650046U CN 215222170 U CN215222170 U CN 215222170U
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- expanding
- audio frequency
- collecting
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Abstract
The utility model discloses a multimode collecting and expanding machine, which comprises a protective shell and a collecting and expanding mechanism arranged inside the protective shell, wherein the collecting and expanding mechanism comprises a collecting and expanding box arranged inside the protective shell, and an audio switching block is arranged outside the collecting and expanding box; one side that the case was expanded to receipts was kept away from to audio frequency switching piece has been seted up a plurality of audio frequency connecting holes, the constant head tank that is linked together with the audio frequency connecting hole is still seted up to the inside still symmetry of audio frequency switching piece, the inside swing joint of constant head tank has separation mechanism, separation mechanism includes the barrier plate of sliding connection inside the constant head tank, the externally mounted of barrier plate has pressure spring, pressure spring keeps away from the one end of barrier plate and is connected with the inside of constant head tank, when the audio line is connected to needs, because the cross-section in extrusion groove is conical, outside extrusion force can be so that the barrier plate removes towards the inside of constant head tank, the realization is to opening of audio frequency connecting hole, normal collection and the transmission to sound have been guaranteed.
Description
Technical Field
The utility model relates to a receive and expand quick-witted technical field, especially relate to multimode receive and expand machine.
Background
The radio is a milestone of radio development, and the radio is widely used in devices such as radios, power amplifiers and the like.
Receive and expand the machine and need be connected radio reception end and broadcast end through the audio line mostly in the use, the audio line is at the in-process of connecting, and audio connection hole inside can remain a large amount of dusts in long-time use to make unable normal collection sound and broadcast, and receive and expand the machine and can produce a large amount of jolts at the in-process of transportation, and then reduce the life who receives and expand equipment, consequently need the multimode to receive and expand the machine.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the problem that the inside of the audio frequency connecting hole of the receiving and expanding machine is easy to accumulate a large amount of dust and the receiving and expanding machine is easy to damage in the transportation process, and the multi-mode receiving and expanding machine is provided.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the multimode receiving and expanding machine comprises a protective shell and a receiving and expanding mechanism arranged in the protective shell, wherein the receiving and expanding mechanism comprises a receiving and expanding box arranged in the protective shell, and an audio switching block is arranged outside the receiving and expanding box;
the utility model discloses a case, including receipts expand case, audio frequency switching piece, isolation mechanism, barrier plate, pressure spring keeps away from the one end of barrier plate with the inside of constant head tank is connected, audio frequency switching piece is kept away from one side of receipts expand the case has seted up a plurality of audio frequency connecting holes, the inside of audio frequency switching piece still the symmetry seted up with the constant head tank that the audio frequency connecting hole is linked together, the inside swing joint of constant head tank has separation mechanism, separation mechanism includes sliding connection be in the inside barrier plate of constant head tank, the externally mounted of barrier plate has pressure spring, pressure spring keeps away from the one end of barrier plate with the inside of constant head tank is connected.
Preferably, extrusion groove has been seted up to the outside of baffler, two the baffler is kept away from pressure spring's one side offsets tightly, protecting sheathing's internally mounted has a plurality of damping rods, the damping rod is kept away from the inside one end of protecting sheathing is installed the mounting panel, the externally mounted of damping rod has damping spring, damping spring keeps away from the one end of damping rod with the outside of mounting panel is connected.
Preferably, the collecting and expanding box is installed on one side, far away from the damping rod, of the mounting plate, a through groove is formed in the outer portion of the protection shell, two dustproof foam bodies are installed on the outer portion of the audio frequency switching block, and the two dustproof foam bodies are symmetrically arranged.
Preferably, the externally mounted of protecting sheathing has guiding mechanism, guiding mechanism is including installing a plurality of dead levers of protecting sheathing outside, the thread groove has been seted up to the dead lever inside, the inside threaded connection of thread groove has the screw rod, the screw rod is kept away from the one end of thread groove is installed the stabilizer blade.
Preferably, a protection pad is installed on one side, away from the fixing rod, of the protection shell, and the audio switching block is attached to the inner side wall of the protection shell.
Preferably, the outer diameter of the screw is smaller than the inner diameter of the thread groove, and the outer thread of the screw is matched with the inner thread of the thread groove.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a cooperation use of separation board and pressure spring in the separation mechanism can realize the automatic closure to the audio frequency connecting hole at non-live time, avoids external dust to enter into the inside of audio frequency connecting hole, when needing to connect the audio frequency line, because the cross-section of extrusion groove is the taper shape, outside extrusion force can make the separation board move towards the inside of constant head tank, realizes opening the audio frequency connecting hole, has guaranteed the normal collection and the transmission to sound;
the utility model discloses a damping rod, damping spring and mounting panel's cooperation is used and can be realized expanding the cushioning effect of case to the receipts, and then avoids receiving in the transportation and expands the case and take place to damage, uses through the cooperation of dead lever, screw rod and stabilizer blade in the leveling mechanism simultaneously and can make protecting sheathing be in steady state, has increased the application scope of device.
Drawings
Fig. 1 is a schematic view of a first three-dimensional structure of the multi-mode folding and expanding machine of the present invention;
fig. 2 is a second perspective view of the present invention;
fig. 3 is a schematic view of a first internal structure of the present invention;
FIG. 4 is a schematic view of a part of the structure of the present invention;
FIG. 5 is an enlarged view of part A of FIG. 4;
fig. 6 is an enlarged view of a portion B in fig. 3.
In the figure: 1. a protective housing; 2. a protective pad; 3. a through groove; 4. collecting and expanding boxes; 5. an audio switching block; 6. an audio connection hole; 7. dust-proof foam; 8. mounting a plate; 9. a damping lever; 10. a damping spring; 11. positioning a groove; 12. a barrier plate; 13. a pressure spring; 14. extruding a groove; 15. fixing the rod; 16. a thread groove; 17. a screw; 18. and (3) a support leg.
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.
Referring to fig. 1-6, the multimode receiving and expanding machine comprises a protective shell 1 and a receiving and expanding mechanism arranged inside the protective shell 1, wherein the receiving and expanding mechanism comprises a receiving and expanding box 4 arranged inside the protective shell 1, and an audio switching block 5 is arranged outside the receiving and expanding box 4;
one side of the audio transfer block 5, which is far away from the expansion box 4, is provided with a plurality of audio connecting holes 6, the interior of the audio transfer block 5 is further symmetrically provided with positioning grooves 11 communicated with the audio connecting holes 6, the interior of each positioning groove 11 is movably connected with a separation mechanism, the separation mechanism comprises a separation plate 12 connected inside the corresponding positioning groove 11 in a sliding manner, the exterior of each separation plate 12 is provided with a pressure spring 13, one end, far away from the separation plate 12, of each pressure spring 13 is connected with the interior of the corresponding positioning groove 11, the exterior of each separation plate 12 is provided with an extrusion groove 14, one sides, far away from the pressure springs 13, of the two separation plates 12 are abutted tightly, the interior of the protective shell 1 is provided with a plurality of damping rods 9, one end, far away from the interior of the protective shell 1, of each damping rod 9 is provided with a mounting plate 8, the exterior of each damping rod 9 is provided with a damping spring 10, one end, far away from the damping spring 10, is connected with the exterior of the mounting plate 8, the audio connecting hole 6 is automatically opened and closed through the blocking mechanism, so that normal collection and transmission of sound are ensured;
the collecting and expanding box 4 is installed on one side, far away from the damping rod 9, of the installation plate 8, the penetrating groove 3 is formed in the outer portion of the protection shell 1, two dustproof foam 7 are installed on the outer portion of the audio frequency transfer block 5, the two dustproof foam 7 are symmetrically arranged, the dustproof foam 7 installed on the outer portion of the audio frequency transfer block 5 can close the penetrating groove 3, external dust is prevented from entering the inner portion of the protection shell 1 through the penetrating groove 3 when the audio frequency transfer block 5 shakes, an adjusting mechanism is installed on the outer portion of the protection shell 1 and comprises a plurality of fixing rods 15 installed on the outer portion of the protection shell 1, thread grooves 16 are formed in the fixing rods 15, screw rods 17 are connected with the inner threads of the thread grooves 16, and supporting legs 18 are installed at one ends, far away from the thread grooves 16, of the screw rods 17;
the protection device comprises a protection shell 1, a fixing rod 15, a protection pad 2, an audio transfer block 5, a screw 17 and a protection pad 2, wherein the protection pad 2 is arranged on one side of the protection shell 1, which is far away from the fixing rod 15, the protection of the protection shell 1 can be realized through the protection pad 2, the audio transfer block is attached to the inner side wall of the protection shell 1, the outer diameter of the screw 17 is smaller than the inner diameter of a thread groove 16, and the outer thread of the screw 17 is matched with the inner thread of the thread groove 16;
receive and expand case 4 and can connect through the bluetooth that sets up in its inside, receive simultaneously and expand the inside of case 4 and still be provided with wifi connecting device, increased and received and expanded case 4 and to the receipt and the output form of sound signal, nevertheless connect the loss minimum to tone quality through the audio line.
In the utility model, when in use, when needing to be expanded, the audio line is inserted into the audio connecting hole 6 and can be tightly propped against the outside of the extrusion groove 14, and the section of the extrusion groove 14 is conical, so that the barrier plate 12 moves towards the inside of the positioning groove 11 to extrude the pressure spring 13, and the audio line enters the inside of the audio connecting hole 6 and is connected with the joint inside the audio transfer block 5;
after the amplification is finished, the audio line can be pulled out of the audio connecting hole 6, so that the blocking plate 12 loses external extrusion force and moves towards the inside of the audio connecting hole 6 under the action of the self elasticity of the pressure spring 13, the audio connecting hole 6 is closed, foreign dust impurities are prevented from entering the inside of the audio connecting hole 6, and the normal collection and transmission of sound are ensured;
because the inside threaded connection of screw rod 17 and thread groove 16, thereby can make stabilizer blade 18 begin to remove through rotating screw rod 17, and then can adjust the height of protecting sheathing 1 self, protecting sheathing 1's application scenario has been increased, simultaneously at the in-process that removes protecting sheathing 1, jolt of production can transmit damping spring 10 on, damping spring 10 absorbs the vibration of production, can restrain damping spring 10 self elasticity through damping rod 9 this moment, avoid mounting panel 8 to rock back and forth, thereby realize the shock-absorbing function to receiving and expanding case 4.
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. The multimode receiving and expanding machine comprises a protective shell (1) and a receiving and expanding mechanism arranged in the protective shell (1), and is characterized in that the receiving and expanding mechanism comprises a receiving and expanding box (4) arranged in the protective shell (1), and an audio switching block (5) is arranged outside the receiving and expanding box (4);
audio frequency switching piece (5) are kept away from receive one side of expanding case (4) and seted up a plurality of audio frequency connecting hole (6), the inside of audio frequency switching piece (5) still seted up with constant head tank (11) that audio frequency connecting hole (6) are linked together, the inside swing joint of constant head tank (11) has separation mechanism, separation mechanism includes sliding connection and is in inside baffler (12) of constant head tank (11), the externally mounted of baffler (12) has pressure spring (13), pressure spring (13) are kept away from the one end of baffler (12) with the inside of constant head tank (11) is connected.
2. The multi-mode collecting and expanding machine according to claim 1, characterized in that extrusion grooves (14) are formed in the outer portions of the barrier plates (12), one sides, far away from the pressure spring (13), of the two barrier plates (12) are abutted tightly, a plurality of damping rods (9) are mounted in the protective shell (1), one ends, far away from the inner portion of the protective shell (1), of the damping rods (9) are mounted with a mounting plate (8), damping springs (10) are mounted on the outer portions of the damping rods (9), and one ends, far away from the damping rods (9), of the damping springs (10) are connected with the outer portions of the mounting plate (8).
3. The multi-mode collecting and expanding machine according to claim 2, wherein the collecting and expanding box (4) is installed on one side of the installation plate (8) far away from the damping rod (9), a through groove (3) is formed in the outer portion of the protective shell (1), two pieces of dustproof foam (7) are installed on the outer portion of the audio frequency switching block (5), and the two pieces of dustproof foam (7) are symmetrically arranged.
4. The multi-die collecting and expanding machine as claimed in claim 3, characterized in that an adjusting mechanism is mounted on the exterior of the protective housing (1), the adjusting mechanism comprises a plurality of fixing rods (15) mounted on the exterior of the protective housing (1), a threaded groove (16) is formed in each fixing rod (15), a threaded rod (17) is connected to the inner thread of each threaded groove (16), and a supporting leg (18) is mounted on one end of each threaded rod (17) far away from the corresponding threaded groove (16).
5. Multimode expander according to claim 4, characterized in that the side of the protective casing (1) remote from the fixing bars (15) is fitted with a protective pad (2), the audio transfer block (5) being conformed to the internal side wall of the protective casing (1).
6. The multi-die harvesting and expanding machine according to claim 4, characterized in that the outer diameter of said screw (17) is smaller than the inner diameter of said thread groove (16), the outer thread of said screw (17) being adapted to the inner thread of said thread groove (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650046.XU CN215222170U (en) | 2021-07-20 | 2021-07-20 | Multi-mode collecting and expanding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121650046.XU CN215222170U (en) | 2021-07-20 | 2021-07-20 | Multi-mode collecting and expanding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215222170U true CN215222170U (en) | 2021-12-17 |
Family
ID=79427811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121650046.XU Active CN215222170U (en) | 2021-07-20 | 2021-07-20 | Multi-mode collecting and expanding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215222170U (en) |
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2021
- 2021-07-20 CN CN202121650046.XU patent/CN215222170U/en active Active
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