CN215818463U

CN215818463U - Intelligent microphone device for primary school mathematics

Info

Publication number: CN215818463U
Application number: CN202121461736.0U
Authority: CN
Inventors: 刘长春
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-06-28
Filing date: 2021-06-28
Publication date: 2022-02-11
Anticipated expiration: 2031-06-28

Abstract

The application discloses primary school is intelligent megaphone device for mathematics, including megaphone main part, horn mouth and plug wire mouth. Through the protecting cover of seting up defences in horn mouth front side cover, protect the horn mouth, avoid the horn mouth to pile up the dust when not using or take place to collide with the external world, thereby protect the horn mouth, and when normal use, can directly rotate the protecting cover and open, do not influence the normal use of horn mouth, cushion protection to the megaphone main part through removing arm-tie and guard plate cooperation, avoid the megaphone main part to collide with or extrude impaired deformation in back when carrying and using, further protect megaphone main part and horn mouth, thereby the life of megaphone main part has been improved, carry out spacing fixed to the line body through solid fixed splint, it is more stable after inserting the line body and establishing at the plug wire mouth, it pulls to lead to data line and plug wire mouth separation to avoid mr lecture time to move, thereby guarantee the stability of megaphone main part when using.

Description

Intelligent microphone device for primary school mathematics

Technical Field

The application relates to a loudspeaker device, in particular to an intelligent loudspeaker device for primary school mathematics.

Background

The megaphone can be come from the signal source (in the professional sound system then come from the sound console) weak signal of telecommunication amplify in order to drive the speaker and make a sound, consequently many primary school mr when teaching, in order to guarantee that every classmates can both listen to clearly the lecture content, alleviate the throat burden, all can wear the megaphone at the lecture book, and the gradual trend towards intellectuality of megaphone in the existing market basically satisfies people's daily use.

When using, the front side of the loudspeaker body can be provided with a horn mouth, so that sound can be conveniently transmitted after sound amplification, but the horn mouth per se is more prominent than the loudspeaker body, the surface is easy to collide and adsorb dust, enter water stain and the like when the loudspeaker is placed in daily life, and the loudspeaker is inconvenient to clean and inconvenient to maintain, so that the practicability of the loudspeaker is reduced. Therefore, an intelligent loudspeaker device for primary school mathematics is provided to solve the above problems.

Disclosure of Invention

The utility model provides an intelligent megaphone device for primary school's mathematics is used for solving the megaphone among the prior art and colliding with easily or pile up the dust and be stained with the problem that attaches water stain when carrying.

According to one aspect of the application, the intelligent loudspeaker device for primary school mathematics comprises a loudspeaker main body, a bell mouth and a plug wire port, wherein a protective structure is arranged on the front side of the loudspeaker main body, and a fixing structure is arranged on the plug wire port;

protective structure includes the protective cover, horn mouth front side block has the protective cover, and the protective cover bottom mounting has the turning block, the inside bracing piece that has cup jointed of turning block, and the bracing piece is fixed in megaphone main part front side, the cover is equipped with the rotation crown plate on the inside bracing piece of turning block, and rotates the inboard symmetry of crown plate and be fixed with first movable block, the dead lever has all been cup jointed to first movable block inside, the dead lever is all fixed inside the bracing piece, all overlap on the dead lever of first movable block front side and be equipped with first spring, and first spring front and back end all fixes respectively on first movable block and bracing piece, be provided with auxiliary structure on the protective cover.

Further, the auxiliary structure is including removing the arm-tie, the protective cover front side is provided with removes the arm-tie, and removes the arm-tie rear side symmetry and be fixed with the carriage release lever, loudspeaker main part both sides are provided with the guard plate, and the one end symmetry that the guard plate is close to the loudspeaker main part is fixed with another carriage release lever, the carriage release lever is equipped with fixed collets all, and all is fixed with the second spring between fixed collets inside and the carriage release lever rear end, the fixed collets that remove the arm-tie rear side are fixed in the protective cover front side, the inboard fixed collets of guard plate are all fixed in the loudspeaker main part.

Further, the fixed knot constructs including the solid fixed splint, the plug wire mouth top symmetry is provided with the solid fixed splint, and the solid fixed splint bottom all the symmetry is fixed with the second movable block, the second movable block all with megaphone main part top sliding connection, all be fixed with the third spring between the second movable block outside and the megaphone main part is inside, a plurality of draw-in grooves have been seted up to the equidistance on the solid fixed splint.

Furthermore, a movable groove matched with the second moving block is formed in the loudspeaker main body, and the width of the movable groove is larger than that of the plug wire port.

Further, the diameter of an inner ring of the protective cover is equal to the diameter of an outer ring of the bell mouth, and the diameter of an inner ring of the rear end of the rotating block is smaller than the diameter of an outer ring of the first moving block.

Furthermore, the inside symmetry of bracing piece is seted up with first movable block complex spout, and the width of spout all is greater than the width of horn mouth.

Further, the width between the rotating ring plate and the rear end of the supporting rod is equal to the width of the rear end of the rotating block, and the supporting rod is arranged in a transverse T shape.

Further, the travel bars are all set up to "T" shape of transversely placing, the length of removing the arm-tie is less than the diameter length of protective cover, the width of protective cover is less than the width of megaphone main part.

Furthermore, the fixed splint are all set up to "L" shape with plug wire mouth complex, and the front and back fixed splint both ends are all fixed with the pull rod.

Furthermore, the diameter of the clamping groove is equal to that of the plug wire port, the clamping grooves correspond to the plug wire ports one to one, and rubber pads are glued inside the clamping grooves.

Through the above-mentioned embodiment of this application, adopted protective cover block to the horn mouth on, protected the horn mouth for the horn mouth can be isolated with external when not using, thereby protect the horn mouth, and the protective cover is opened and can all be fixed after closed, and stability when guaranteeing the protective cover use has solved current megaphone when carrying the horn mouth and collides with easily or pile up the dust and be stained with the problem that attaches water stain.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic perspective view of an embodiment of the present application;

FIG. 2 is a schematic side sectional view of a portion of one embodiment of the present application;

FIG. 3 is a schematic cross-sectional side view of a retaining splint according to an embodiment of the present application;

fig. 4 is an enlarged schematic view of a structure at a in fig. 2 according to an embodiment of the present application.

In the figure: 1. loudspeaker main part, 2, loudspeaker, 3, plug wire mouth, 4, protective cover, 5, turning block, 6, bracing piece, 7, swivel collar plate, 8, first movable block, 9, dead lever, 10, first spring, 11, removal arm-tie, 12, fixed cover piece, 13, carriage release lever, 14, second spring, 15, protection plate, 16, fixed splint, 17, draw-in groove, 18, second movable block, 19, third spring, 20, pull rod.

Detailed Description

In order to make the technical solutions better understood by those skilled in the art, 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, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances such that embodiments of the application described herein may be used. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.

The loudspeaker device in this embodiment may be applied to a headset, for example, in this embodiment, a headset in which a headset lead is easily replaced is provided, and the loudspeaker device in this embodiment may be applied to a headset in which a headset lead is easily replaced.

The earphone comprises an earplug, two-core wires, a mechanism convenient to replace, an earphone lead and a single-core plug, wherein the lower side of the earplug is connected with the two-core wires, the lower side of the two-core wires is provided with the mechanism convenient to replace, the lower side of the two-core wires is provided with the earphone lead, the right end face of the earphone lead is connected with the single-core plug, the mechanism convenient to replace comprises a silica gel sheath, a rubber fixing shell, a connecting plug, a signal conversion unit, a magnetized metal pipe, a contact column, a connecting plate, a magnet block and a single-core metal wire, the upper end face of the earphone lead is provided with the connecting plug, the upper end face of the connecting plug is connected with the rubber fixing shell, the signal conversion unit is arranged on the upper side inside the rubber fixing shell, the contact column is arranged on the lower side of the signal conversion unit, the magnetized metal pipe is arranged on the lower side inside the rubber fixing shell, the magnet block is arranged on the upper side inside the connecting plug, the magnet piece up end is installed the connecting plate, magnet piece internally mounted has single core wire.

Of course, the present embodiment can be used for other headsets as well. Here, a description will be given of a microphone device according to an embodiment of the present application.

Referring to fig. 1-4, an intelligent microphone device for primary mathematics includes a microphone body 1, a bell mouth 2 and a patch port 3, wherein a protective structure is arranged on the front side of the microphone body 1, and a fixing structure is arranged on the patch port 3;

the protective structure comprises a protective cover 4, the protective cover 4 is clamped on the front side of the horn mouth 2, a rotating block 5 is fixed at the bottom end of the protective cover 4, a support rod 6 is sleeved inside the rotating block 5, the support rod 6 is fixed on the front side of the loudspeaker main body 1, a rotating ring plate 7 is sleeved on the support rod 6 inside the rotating block 5, first moving blocks 8 are symmetrically fixed on the inner side of the rotating ring plate 7, fixed rods 9 are all sleeved inside the first moving blocks 8, the fixed rods 9 are all fixed inside the support rod 6, first springs 10 are all sleeved on the fixed rods 9 on the front side of the first moving blocks 8, the front ends and the rear ends of the first springs 10 are respectively fixed on the first moving blocks 8 and the support rod 6, an auxiliary structure is arranged on the protective cover 4, the horn mouth 2 is protected by clamping the protective cover 4 on the horn mouth 2, so that the horn mouth 2 can be isolated from the outside when not in use, and the horn mouth 2 is protected, and the protective cover 4 can be fixed after being opened and closed, so that the stability of the protective cover 4 in use is ensured.

The auxiliary structure comprises a movable pulling plate 11, the front side of a protective cover 4 is provided with the movable pulling plate 11, the rear side of the movable pulling plate 11 is symmetrically fixed with movable rods 13, two sides of a loudspeaker body 1 are provided with protective plates 15, one end of each protective plate 15 close to the loudspeaker body 1 is symmetrically fixed with another movable rod 13, the movable rods 13 are all sleeved with fixed sleeve blocks 12, second springs 14 are fixed between the inner parts of the fixed sleeve blocks 12 and the rear end of each movable rod 13, the fixed sleeve blocks 12 on the rear side of the movable pulling plate 11 are fixed on the front side of the protective cover 4, the fixed sleeve blocks 12 on the inner sides of the protective plates 15 are all fixed on the loudspeaker body 1, the two sides of the loudspeaker body 1 and the front side of the protective cover 4 are protected through the matching of the movable pulling plate 11 and the protective plates 15, the loudspeaker body 1 is prevented from colliding, damage and deformation during carrying, and the service life of the loudspeaker body 1 is prolonged; the fixing structure comprises a fixing clamp plate 16, the top ends of the wire inserting ports 3 are symmetrically provided with the fixing clamp plate 16, the bottom ends of the fixing clamp plate 16 are symmetrically fixed with second moving blocks 18, the second moving blocks 18 are all in sliding connection with the top end of the loudspeaker main body 1, third springs 19 are fixed between the outer sides of the second moving blocks 18 and the inner portion of the loudspeaker main body 1, a plurality of clamping grooves 17 are formed in the fixing clamp plate 16 at equal intervals, the data wires are limited through the fixing clamp plate 16, so that a plug is more stable after being inserted into the wire inserting ports 3, and the situation that the normal use of the loudspeaker main body 1 is affected by the looseness of the plug is avoided; the loudspeaker main body 1 is internally provided with movable grooves matched with the second movable blocks 18, and the widths of the movable grooves are larger than those of the plug wire ports 3, so that the second movable blocks 18 can stably move in the loudspeaker main body 1 conveniently, and the second movable blocks 18 are prevented from influencing the normal use of the plug wire ports 3; the diameter of an inner ring of the protective cover 4 is equal to that of an outer ring of the bell mouth 2, the diameter of an inner ring of the rear end of the rotating block 5 is smaller than that of an outer ring of the first moving block 8, the protective cover 4 can be clamped on the bell mouth 2, and the rotating block 5 can be pushed to move when moving; sliding grooves matched with the first moving block 8 are symmetrically formed in the supporting rod 6, and the width of each sliding groove is larger than that of the bell mouth 2, so that the protective cover 4 can be moved to be completely staggered with the bell mouth 2, and the protective cover 4 can be conveniently opened by rotation; the width between the rotating ring plate 7 and the rear end of the support rod 6 is equal to the width of the rear end of the rotating block 5, the support rod 6 is transversely arranged in a T shape, and after the protective cover 4 is loosened, the rotating block 5 is abutted against the loudspeaker main body 1 under the pushing of the first moving block 8, so that the rotating block 5 and the protective cover 4 can be fixed; the movable rods 13 are all arranged in a transverse T shape, the length of the movable pull plate 11 is smaller than the diameter length of the protective cover 4, the width of the protective plate 15 is smaller than the width of the loudspeaker main body 1, the movable rods 13 are prevented from being separated from the fixed sleeve block 12, and the movable pull plate 11 is prevented from influencing the normal use of the protective cover 4; the fixed clamping plates 16 are all arranged to be L-shaped and matched with the wire plugging port 3, pull rods 20 are fixed at two ends of the front fixed clamping plate and the rear fixed clamping plate 16, the fixed clamping plates 16 can limit the plug conveniently, and the fixed clamping plates 16 can be pulled conveniently through the pull rods 20; the diameter of draw-in groove 17 equals the diameter of plug wire mouth 3, and draw-in groove 17 all with plug wire mouth 3 one-to-one, the inside rubber pad that all glues of draw-in groove 17 makes things convenient for draw-in groove 17 butt on the data line, and protects the data line through the rubber pad.

When the loudspeaker is used, when the bell mouth 2 needs to be used, the movable pull plate 11 is pulled to the front side, the protective cover 4 is driven to move to the front side through the fixed sleeve block 12 and the movable rod 13, so that the rotating block 5 is driven to push the rotating ring plate 7 to move to the front side, namely, the first movable block 8 is driven to compress the first spring 10 to move on the fixed rod 9 through the rotating ring plate 7, after the protective cover 4 moves to be staggered with the bell mouth 2, the protective cover 4 is rotated to ensure that the bell mouth 2 is completely staggered with the protective cover 4, the movable pull plate 11 is loosened, so that the rotating block 5 is abutted to the loudspeaker main body 1 under the pushing of the first spring 10, the protective cover 4 can be rotated to the bottom end of the bell mouth 2 and fixed, after the loudspeaker main body 1 is used, the protective cover 4 is pulled to the front side again, the protective cover 4 is aligned with the bell mouth 2, the protective cover 4 is loosened, so that the protective cover 4 is abutted to the loudspeaker main body 1 under the pushing of the first spring 10, when loudspeaker main part 1 or protective cover 4 receive the striking, the impact acts on removing arm-tie 11 or protective cover 15 earlier, make remove arm-tie 11 or protective cover 15 and drive movable rod 13 and compress second spring 14, can cushion protection through second spring 14 loudspeaker main part 1 or protective cover 4, when loudspeaker main part 1 is using, pull fixed splint 16 through pull rod 20 earlier, make fixed splint 16 drive second movable block 18 and compress third spring 19 and move to the outside, insert the data line inside 3 plug-in ports, loosen pull rod 20 again, fixed splint 16 is under the promotion of third spring 19 this moment, the butt is on the line body, can assist the fixed to the line body, make the line body connect more stably, when the line body need be pulled out, pull fixed splint 16, it can directly to pull out the line body from 3 inside of plug-in ports.

The application has the advantages that:

1. the horn mouth 2 is protected by sleeving the protective cover 4 on the front side of the horn mouth 2, dust accumulation or collision with the outside when the horn mouth 2 is not used is avoided, so that the horn mouth 2 is protected, and the protective cover 4 can be directly rotated and opened when the horn mouth 2 is normally used, so that the normal use of the horn mouth 2 is not influenced;

2. this application is rational in infrastructure, cushions protection to megaphone main part 1 through removing the cooperation of arm-tie 11 and guard plate 15, avoids megaphone main part 1 to collide with when carrying and using or extrude impaired deformation in back, further protects megaphone main part 1 and horn mouth 2 to the life of megaphone main part 1 has been improved.

3. This application is rational in infrastructure, carries out spacing fixed to the line body through solid fixed splint 16 for the line body is more stable after inserting line mouth 3 and inserting, and the removal is dragged and is leaded to data line and 3 separation of inserting line mouth when avoiding mr to give lessons, thereby guarantees the stability when loudspeaker main part 1 uses.

It is well within the skill of those in the art to implement, without undue experimentation, the present application is not directed to software and process improvements, as they relate to circuits and electronic components and modules.

The above description is only a preferred embodiment of the present application and is not intended to limit the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. The utility model provides an intelligent megaphone device is used to primary school's mathematics which characterized in that: the loudspeaker comprises a loudspeaker body (1), a horn mouth (2) and a plug wire port (3), wherein a protective structure is arranged on the front side of the loudspeaker body (1), and a fixing structure is arranged on the plug wire port (3);

the protective structure comprises a protective cover (4), the protective cover (4) is clamped at the front side of the horn mouth (2), a rotating block (5) is fixed at the bottom end of the protective cover (4), a support rod (6) is sleeved inside the rotating block (5), the support rod (6) is fixed at the front side of the loudspeaker main body (1), a rotating ring plate (7) is sleeved on the support rod (6) inside the rotating block (5), first moving blocks (8) are symmetrically fixed on the inner side of the rotating ring plate (7), fixed rods (9) are sleeved inside the first moving blocks (8), the fixed rods (9) are all fixed inside the support rod (6), first springs (10) are all sleeved on the fixed rods (9) at the front side of the first moving blocks (8), and the front ends and the rear ends of the first springs (10) are all fixed on the first moving blocks (8) and the support rod (6) respectively, an auxiliary structure is arranged on the protective cover (4).

2. The intelligent microphone device for primary school mathematics as claimed in claim 1, wherein: auxiliary structure is including removing arm-tie (11), protective cover (4) front side is provided with removal arm-tie (11), and removes arm-tie (11) rear side symmetry and be fixed with carriage release lever (13), loudspeaker main part (1) both sides are provided with guard plate (15), and guard plate (15) are close to the one end symmetry of loudspeaker main part (1) and are fixed with another carriage release lever (13), the cover is equipped with fixed collets (12) all on carriage release lever (13), and all is fixed with second spring (14) between fixed collets (12) inside and carriage release lever (13) rear end, fixed collets (12) of removal arm-tie (11) rear side are fixed in protective cover (4) front side, fixed collets (12) of guard plate (15) inboard are all fixed on loudspeaker main part (1).

3. The intelligent microphone device for primary school mathematics as claimed in claim 1, wherein: the fixing structure comprises a fixing clamp plate (16), the top ends of the plug wire ports (3) are symmetrically provided with the fixing clamp plate (16), the bottom ends of the fixing clamp plate (16) are symmetrically fixed with second moving blocks (18), the second moving blocks (18) are all in sliding connection with the top end of the loudspeaker main body (1), third springs (19) are all fixed between the outer side of each second moving block (18) and the inner portion of the loudspeaker main body (1), and a plurality of clamping grooves (17) are formed in the fixing clamp plate (16) at equal intervals.

4. The intelligent microphone device for primary school mathematics as claimed in claim 3, wherein: the loudspeaker main body (1) is internally provided with a movable groove matched with the second movable block (18), and the width of the movable groove is larger than that of the plug wire port (3).

5. The intelligent microphone device for primary school mathematics as claimed in claim 1, wherein: the diameter of the inner ring of the protective cover (4) is equal to the diameter of the outer ring of the bell mouth (2), and the diameter of the inner ring of the rear end of the rotating block (5) is smaller than the diameter of the outer ring of the first moving block (8).

6. The intelligent microphone device for primary school mathematics as claimed in claim 1, wherein: the inner part of the support rod (6) is symmetrically provided with sliding grooves matched with the first moving block (8), and the width of each sliding groove is larger than that of the horn mouth (2).

7. The intelligent microphone device for primary school mathematics as claimed in claim 1, wherein: the width between the rotating ring plate (7) and the rear end of the supporting rod (6) is equal to the width of the rear end of the rotating block (5), and the supporting rod (6) is arranged in a transverse T shape.

8. The intelligent microphone device for primary school mathematics as claimed in claim 2, wherein: the shift lever (13) all sets up to transversely place "T" shape, the length of removing arm-tie (11) is less than the diameter length of protective cover (4), the width of protective cover (15) is less than the width of megaphone main part (1).

9. The intelligent microphone device for primary school mathematics as claimed in claim 3, wherein: the fixed clamping plates (16) are all arranged to be L-shaped and matched with the plug wire port (3), and the pull rods (20) are fixed at the two ends of the fixed clamping plates (16) at the front and the rear.

10. The intelligent microphone device for primary school mathematics as claimed in claim 3, wherein: the diameter of the clamping groove (17) is equal to that of the plug wire port (3), the clamping grooves (17) correspond to the plug wire ports (3) one to one, and rubber pads are glued inside the clamping grooves (17).