CN216748994U - Portable loudspeaker for indoor teaching - Google Patents
Portable loudspeaker for indoor teaching Download PDFInfo
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- CN216748994U CN216748994U CN202123184201.6U CN202123184201U CN216748994U CN 216748994 U CN216748994 U CN 216748994U CN 202123184201 U CN202123184201 U CN 202123184201U CN 216748994 U CN216748994 U CN 216748994U
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- loudspeaker
- connecting wire
- groove
- data transmission
- placing groove
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Abstract
The utility model discloses a portable loudspeaker for indoor teaching, which belongs to the technical field of teaching aids, the top of the loudspeaker is respectively provided with a volume adjusting button, a power switch and a data transmission interface, a placing groove is arranged around the loudspeaker, one side of the placing groove is communicated with the side wall of the data transmission interface through a connecting groove, the top of the loudspeaker is also provided with a fixed groove, a connecting wire is wound on the placing groove, one end of the connecting wire is provided with a plug, the other end is connected with a microphone through an elastic rod, the plug is inserted in the data transmission interface, the elastic rod is clamped in the fixed groove, the connecting wire is spiral and is an elastic piece, a plurality of limiting clamping grooves are arranged on the placing groove, magnet pieces are embedded in the limiting clamping grooves, a plurality of magnetic bases are connected on the connecting wire, and it and spacing draw-in groove looks adaptation have solved the connecting wire between microphone and the megaphone and are difficult to arrange in order, and the winding problem can often appear in the connecting wire when not using.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid, concretely relates to indoor teaching is with personal megaphone.
Background
The megaphone is one of the teaching aid of often using in indoor teaching, the problem that the volume is little on class has been solved to the teacher, present be used for college indoor teaching megaphone because the connecting wire between microphone and the megaphone is difficult to the arrangement after using, the winding condition can often appear in the connecting wire when not using, and the microphone connecting wire also can swing when the teacher walks about, catch on by the desk easily, influence the teaching, the length of its own can't be adjusted according to every user's height to the connecting wire that has now simultaneously, lead to connecting wire overlength or short easily, influence the use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides an indoor teaching is with personal megaphone has that connecting wire length can carry out the adaptation according to every user's height, and can guarantee that the microphone connecting wire can not swing, and uses the characteristics that can arrange in order the connecting wire fast after accomplishing.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an indoor teaching is with personal megaphone, includes the megaphone, the megaphone top is equipped with volume adjustment button, switch and data transmission interface respectively, the surrounding standing groove that is equipped with on the megaphone, standing groove one side through the spread groove with the data transmission interface lateral wall communicates with each other, the megaphone top still is equipped with the fixed slot, the winding has the connecting wire on the standing groove, connecting wire one end is equipped with the plug, and the other end is connected with the microphone through the elastic rod, the plug is pegged graft in the data transmission interface, the elastic rod joint in the fixed slot, just the connecting wire is the heliciform, and it is the elastic component, be equipped with a plurality of spacing draw-in grooves on the standing groove, the embedded magnet piece that is equipped with of spacing draw-in groove, be connected with a plurality of magnetic bases on the connecting wire, and its with spacing draw-in groove looks adaptation.
Preferably, the magnetic base is provided with an elastic clamping piece, the side wall of the magnetic base is provided with a through hole, and the connecting wire penetrates through the through hole and is in sliding connection with the magnetic base.
Preferably, the side wall of the elastic clip close to the magnetic base is wavy.
Preferably, a waistband is arranged on one side of the loudspeaker, and the loudspeaker is made of latex.
Preferably, the two opposite side walls of the fixing groove are provided with a convex strip which is made of rubber.
Preferably, the bottom of the loudspeaker is provided with a plurality of support legs.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the portable loudspeaker for indoor teaching described in the utility model can be elastically stretched or restored according to the height of each user by changing the connecting line into a spiral shape, and can better arrange the connecting line, and simultaneously, the connecting line can swing when a teacher walks without swinging by arranging the elastic clamping piece on the magnetic base and the magnetic base on the connecting line, and the connecting line can be adsorbed on the metal iron sheet on the clothes of each user by the magnetic base or matched with the elastic clamping piece by the magnetic base and the elastic clamping piece, thereby the portable loudspeaker can be clamped on the clothes of each user, and the problem of teaching influence can be avoided by the swinging of the connecting line when the teacher walks, meanwhile, the connecting line can be directly wound on the placing groove by the placing groove arranged around the loudspeaker when the user does not use the connecting line, and then the connecting line is fixed on the placing groove by the matching of the magnetic base and the limiting clamping groove, simultaneously, the microphone is fixed through the fixing groove, so that the microphone is prevented from being wound together, and the microphone is convenient to use subsequently.
Drawings
Fig. 1 is a schematic perspective view of the present invention;
FIG. 2 is a perspective view of a microphone;
FIG. 3 is an enlarged view of the structure at A in FIG. 2;
FIG. 4 is a schematic perspective view of the magnetic base and the elastic clip;
FIG. 5 is a schematic perspective view of the assembly of the connecting wires, the plug and the microphone;
in the figure: 1. a loudspeaker; 2. a plug; 3. a volume adjustment button; 4. a power switch; 5. A connecting wire; 6. a magnetic base; 7. a waistband; 8. an elastic clip; 9. a limiting clamping groove; 10. A magnet piece; 11. a data transmission interface; 12. a placement groove; 13. a fixing groove; 14. connecting grooves; 15. an elastic rod; 16. a microphone; 17. and a through hole.
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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a portable megaphone is used in indoor teaching, including megaphone 1, 1 top of megaphone is equipped with volume adjustment button 3 respectively, switch 4 and data transmission interface 11, the surrounding standing groove 12 that is equipped with on the megaphone 1, standing groove 12 one side communicates with each other through spread groove 14 and 11 lateral walls of data transmission interface, 1 top of megaphone still is equipped with fixed slot 13, the winding has connecting wire 5 on the standing groove 12, connecting wire 5 one end is equipped with plug 2, the other end is connected with microphone 16 through elastic rod 15, plug 2 pegs graft in data transmission interface 11, 15 joints of elastic rod are in fixed slot 13, and connecting wire 5 is the heliciform, and it is the elastic component, be equipped with a plurality of spacing draw-in grooves 9 on the standing groove 12, the embedded magnet piece 10 that is equipped with of spacing draw-in groove 9, be connected with a plurality of magnetic bases 6 on the connecting wire 5, and its and spacing draw-in groove 9 looks adaptation.
Specifically, be equipped with elasticity clamping piece 8 on the magnetism base 6, through-hole 17 has been seted up to its lateral wall, and connecting wire 5 runs through- hole 17 and 6 sliding connection of magnetism base, has guaranteed to provide the mode of adsorbing or pressing from both sides tight user's dress for the different user's of adaptation operation custom that can be better has expanded the use scene.
Specifically, the side wall of the elastic clamping piece 8 close to the magnetic base 6 is wavy, so that a better clamping effect is guaranteed.
Specifically, the waistband 7 is arranged on one side of the loudspeaker 1 and is made of latex, so that better elasticity is guaranteed, and the loudspeaker can be adapted to different users.
Specifically, be equipped with a sand grip on the relative both sides wall of fixed slot 13, and it is the rubber material, guaranteed when the 15 joints of elastic rod are in fixed slot 13, can be spacing more firm.
Specifically, a plurality of support legs are arranged at the bottom of the loudspeaker 1, so that the loudspeaker 1 is placed on a table more stably when not used, and the probability that table surface dust is adhered to the surface of the loudspeaker 1 is reduced.
By adopting the technical scheme, the portable loudspeaker for indoor teaching described by the utility model can be elastically stretched or restored according to the height of each user by changing the connecting wire 5 into a spiral shape, can better arrange the connecting wire 5, can be clamped on the clothes of each user by arranging the elastic clamping pieces 8 on the magnetic base 6 and the magnetic base 6 on the connecting wire 5, is adsorbed on the metal iron sheet on the clothes of each user by the magnetic base 6 or is matched with the elastic clamping pieces 8 by the magnetic base 6, can prevent the connecting wire 5 from swinging when a teacher walks, is easy to be hooked by a desk and affects the teaching, and can directly wind the connecting wire 5 on the placing groove 12 when the user does not use by the placing groove 12 arranged on the loudspeaker 1, then fix connecting wire 5 on standing groove 12 through magnetic base 6 and spacing draw-in groove 9 looks adaptation, fix microphone 16 through fixed slot 13 simultaneously, guaranteed that it can not twine each other together, make things convenient for follow-up use.
The utility model discloses a theory of operation and use flow: the utility model discloses a portable megaphone for indoor teaching, when the teacher begins indoor teaching, fix megaphone 1 near waist through waistband 7, then take out the microphone 16 spacing in fixed slot 13, then through taking out magnetic base 6 from spacing draw-in groove 9 in proper order, make connecting wire 5 break away from standing groove 12, then adsorb on the metal iron sheet on the user's dress through magnetic base 6 or cooperate through magnetic base 6 and elastic clamping piece 8, clip on the user's dress, then through the crooked of adjusting elastic rod 15, make it can paste user's ear's profile tightly, then move microphone 16 near user's sound production, then open switch 4, and rotate volume adjustment button 3 according to the site environment, with this to adjust the volume, then begin teaching, after the teaching, the user closes switch 4, then take off microphone 16 and connecting wire 5, then twine connecting wire 5 on standing groove 12, will cross magnetic base 6 simultaneously and fix connecting wire 5 on standing groove 12 with spacing draw-in groove 9 looks adaptation, fix microphone 16 through fixed slot 13 simultaneously, accomplish this.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an indoor teaching is with portable megaphone, includes megaphone (1), its characterized in that: the loudspeaker is characterized in that the top of the loudspeaker (1) is respectively provided with a volume adjusting button (3), a power switch (4) and a data transmission interface (11), a placing groove (12) is arranged on the loudspeaker (1) in a surrounding manner, one side of the placing groove (12) is communicated with the side wall of the data transmission interface (11) through a connecting groove (14), the top of the loudspeaker (1) is also provided with a fixing groove (13), a connecting wire (5) is wound on the placing groove (12), one end of the connecting wire (5) is provided with a plug (2), the other end of the connecting wire is connected with a microphone (16) through an elastic rod (15), the plug (2) is inserted into the data transmission interface (11), the elastic rod (15) is clamped in the fixing groove (13), the connecting wire (5) is spiral and is an elastic piece, the placing groove (12) is provided with a plurality of limiting clamping grooves (9), the magnet piece (10) is embedded in the limiting clamping groove (9), the connecting wire (5) is connected with a plurality of magnetic bases (6), and the connecting wire and the limiting clamping groove (9) are matched.
2. The portable loudspeaker of claim 1, further comprising: the magnetic base (6) is provided with an elastic clamping piece (8), the side wall of the magnetic base is provided with a through hole (17), and the connecting wire (5) penetrates through the through hole (17) and the magnetic base (6) in sliding connection.
3. The portable loudspeaker of claim 2, wherein: the side wall of the elastic clamping piece (8) close to the magnetic base (6) is wavy.
4. The portable loudspeaker of claim 1, further comprising: a waistband (7) is arranged on one side of the loudspeaker (1) and is made of latex.
5. The portable loudspeaker of claim 1, further comprising: and two convex strips are arranged on two opposite side walls of the fixing groove (13) and are made of rubber materials.
6. The portable loudspeaker of claim 1, further comprising: the bottom of the loudspeaker (1) is provided with a plurality of support legs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123184201.6U CN216748994U (en) | 2021-12-17 | 2021-12-17 | Portable loudspeaker for indoor teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123184201.6U CN216748994U (en) | 2021-12-17 | 2021-12-17 | Portable loudspeaker for indoor teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216748994U true CN216748994U (en) | 2022-06-14 |
Family
ID=81935483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123184201.6U Active CN216748994U (en) | 2021-12-17 | 2021-12-17 | Portable loudspeaker for indoor teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216748994U (en) |
-
2021
- 2021-12-17 CN CN202123184201.6U patent/CN216748994U/en active Active
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