CN217643624U

CN217643624U - High pitch loudspeaker

Info

Publication number: CN217643624U
Application number: CN202221523492.9U
Authority: CN
Inventors: 何来安
Original assignee: Tianjin Zhenmei United Electronic Co ltd
Current assignee: Tianjin Zhenmei United Electronic Co ltd
Priority date: 2022-06-17
Filing date: 2022-06-17
Publication date: 2022-10-21
Anticipated expiration: 2032-06-17

Abstract

The embodiment of the utility model discloses high pitch loudspeaker, including the speaker main part, the speaker main part includes the support, the fixed bracing piece that is equipped with in support bottom, the fixed rubber piston that is equipped with in bracing piece bottom, the rubber piston outer end is equipped with hollow pole, the rubber piston contacts with hollow pole inner wall, the bracing piece reciprocates in hollow pole is inside, the fixed bed plate that is equipped with in hollow pole bottom, hollow pole rear side is equipped with the pedal type inflater, fixed intercommunication has the air duct between pedal type inflater and the hollow pole, the pedal type inflater is fixed to be established at bed plate top. The utility model discloses an utilize the foot to step on formula inflator pump and aerify to the hollow rod is inside to can promote the bracing piece rebound, make the bracing piece can drive speaker main part rebound, thereby can reach the purpose of quick adjustment speaker main part height, compare with prior art, the utility model discloses it is fairly simple and quick to the regulation operation of height.

Description

High pitch loudspeaker

Technical Field

The embodiment of the utility model provides a relate to speaker technical field, concretely relates to high pitch loudspeaker.

Background

The speakers are of various types, and can be classified into electrodynamic type (namely, moving coil type), electrostatic type (namely, capacitance type), electromagnetic type (namely, tongue type), piezoelectric type (namely, crystal type) and the like according to the transduction principle, and the latter two types are generally used in rural wired broadcasting networks; the loudspeaker box can be divided into a low frequency loudspeaker, a medium frequency loudspeaker and a high frequency loudspeaker according to the frequency range, and also comprises a high frequency loudspeaker and a low frequency loudspeaker which are often used as combined loudspeakers in the loudspeaker box. The tweeter is also called as a tweeter as a loudspeaker, the tweeter is a sound recovery unit responsible for the high-frequency part of the sound, and because the frequency is higher, the vibrating diaphragm, namely the cone, can be relatively thinner, so that the tweeter can adapt to the high-frequency vibration.

When the high pitch loudspeaker in the prior art is used independently, because the loudspeaker is mostly installed and fixed through the fixed support, the height of the loudspeaker is required to be changed if the height of the loudspeaker is required to be adjusted in the actual use process, a large amount of time is wasted by changing the new support, and the purpose of quickly adjusting the height of the loudspeaker is difficult to achieve.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a high pitch loudspeaker to solve among the prior art because fixed installing support need change the new support and the problem that is difficult to the quick adjustment loudspeaker height that leads to when adjusting.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:

the utility model provides a high pitch loudspeaker, includes the speaker main part, the speaker main part includes the support, the fixed bracing piece that is equipped with in support bottom, the fixed rubber piston that is equipped with in bracing piece bottom, the rubber piston outer end is equipped with hollow rod, the rubber piston contacts with hollow rod inner wall, the bracing piece reciprocates in hollow rod is inside, the fixed bed plate that is equipped with in hollow rod bottom, hollow rod rear side is equipped with the pedal inflater, the pedal inflater with hollow rod between fixed intercommunication have the air duct, the pedal inflater is fixed to be established at the bed plate top.

Further, the speaker main part still includes the face guard, the face guard is installed in the support front side, be equipped with the diaphragm between face guard and the support, the support rear side is equipped with the voice coil loudspeaker voice coil, the voice coil loudspeaker voice coil rear side is equipped with the sheet column, the sheet column outer end is equipped with the magnet, the sheet column runs through the magnet, be equipped with the upper plate between magnet and the support, the support rear side is equipped with electric capacity, can protect the inside part of speaker main part through utilizing the face guard, is favorable to improving the utility model discloses a barrier propterty.

Further, the channel of ventilating has been seted up with hollow rod bottom to the bed plate is inside, the channel of ventilating is linked together with hollow rod is inside, through utilizing the channel of ventilating that is linked together with hollow rod is inside, can discharge out when the height of the loudspeaker main part is down regulated to needs and fill the gas into the inside bottom of hollow rod to can convenient and adjust the utility model discloses an overall height.

Furthermore, the inside sealed post that pegs graft of one end that the hollow pole was kept away from to the channel of ventilating, sealed post is fixed to be established inside the bed plate and extends the bed plate top, the inside rubber buffer that pegs graft of sealed post has the gas outlet position of shutoff through utilizing sealed post and rubber buffer to the channel of ventilating to can prevent that the inside gas of hollow pole from excreting through the channel of ventilating.

Further, the air duct outer end is equipped with the baffle, baffle and air duct fixed connection can restrict the inside gas flow's of air duct direction through utilizing the air duct, guarantee that the gas that is arranged in the air duct can only flow into hollow pole inside through the pedal formula inflater to prevent that hollow pole's gas from leaking through the air duct.

Furthermore, a limit ring plate is arranged at the top of the outer end of the supporting rod and fixedly connected with the supporting rod, the limit ring plate is arranged at the top of the hollow rod, and the position of the supporting rod can be limited by the limit ring plate.

Further, the corners of the base plate are all processed into round corners, and the sharp corners can be prevented from injuring a user by processing the corners of the base plate into the round corners.

Further, the cross sections of the supporting rod, the hollow rod and the rubber piston are all set to be circular, the cross section of the limiting ring plate is annular, the diameter of the limiting ring plate is consistent with the outer diameter of the hollow rod, and the friction force of the supporting rod can be reduced when the supporting rod moves up and down in the hollow rod through the circular design of the supporting rod, the hollow rod and the rubber piston, so that the extending length of the supporting rod can be conveniently adjusted.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a stand the base plate and just can inject the position of speaker main part subaerial, when the height of speaker main part is adjusted to needs, only need step on the formula inflater with the foot downwards, the formula inflater is stepped on to the foot can send into the inside bottom of hollow pole through the air duct when compressed, along with the gaseous volume constantly increasing of the inside gathering of hollow pole, this gas can promote rubber piston at the inside rebound of hollow pole, thereby can utilize rubber piston to drive bracing piece rebound, make the bracing piece can drive speaker main part rebound, in order to reach the purpose of quick adjustment speaker main part height, compared with the prior art, the utility model discloses it is simple and quick to the regulation operation of height.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, proportion, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and the modification of any structure, the change of proportion relation or the adjustment of size all fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the purpose which can be achieved by the present invention.

Fig. 1 is a schematic view of an overall structure provided by an embodiment of the present invention;

fig. 2 is an enlarged view of a in fig. 1 according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of a hollow rod according to an embodiment of the present invention;

fig. 4 is an enlarged view of B in fig. 3 according to an embodiment of the present invention;

fig. 5 is a schematic structural view of the extended support rod according to the embodiment of the present invention;

fig. 6 is a schematic diagram of an internal structure of a speaker main body according to an embodiment of the present invention.

In the figure: 1 face mask, 2 diaphragms, 3 voice coils, 4 supports, 5 upper plates, 6 capacitors, 7 magnets, 8 plate columns, 9 support rods, 10 hollow rods, 11 rubber pistons, 12 air guide pipes, 13 pedal inflators, 14 base plates, 15 air vent channels, 16 sealing blocks, 17 rubber plugs, 18 baffles and 19 limit ring plates.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 in the specification, the high pitch loudspeaker provided by the embodiment comprises a loudspeaker main body, the loudspeaker main body comprises a support 4, a support rod 9 is fixedly arranged at the bottom of the support 4, a rubber piston 11 is fixedly arranged at the bottom end of the support rod 9, a hollow rod 10 is arranged at the outer end of the rubber piston 11, the rubber piston 11 is in contact with the inner wall of the hollow rod 10, the support rod 9 moves up and down inside the hollow rod 10, a base plate 14 is fixedly arranged at the bottom of the hollow rod 10, corners of the base plate 14 are all machined into round corners, injury to a user can be prevented by machining the bottom side into the round corners, safety is improved, a pedal type inflator 13 is arranged on the rear side of the hollow rod 10, an air guide tube 12 is fixedly communicated between the pedal type inflator 13 and the hollow rod 10, and the pedal type inflator 13 is fixedly arranged at the top of the base plate 14.

The outer end of the air duct 12 is provided with a baffle 18, the baffle 18 is fixedly connected with the air duct 12, the air duct 12 can limit the flowing direction of the air inside the air duct 12, and the air in the air duct 12 can only flow into the hollow rod 10 through the pedal type inflator 13, so that the air in the hollow rod 10 is prevented from leaking out through the air duct 12.

The channel 15 of ventilating has been seted up to the inside and hollow pole 10 bottom of bed plate 14, the channel 15 of ventilating is linked together with hollow pole 10 is inside, through the channel 15 of ventilating that utilizes and hollow pole 10 inside to be linked together, can discharge out the gas that fills into the inside bottom of hollow pole 10 when the height of speaker main part is down regulated to needs, thereby can conveniently adjust the utility model discloses an overall height, the channel 15 of ventilating is kept away from the inside grafting of one end of hollow pole 10 and is had sealed post 16, sealed post 16 is fixed to be established in bed plate 14 inside and extend bed plate 14 top, sealed post 16 is inside to be pegged graft there is rubber buffer 17, carries out the shutoff through utilizing sealed post 16 and rubber buffer 17 to the gas outlet position of channel 15 of ventilating to can prevent that the inside gas of hollow pole 10 from ventilating 15 through the channel and excreteing.

The cross-section of bracing piece 9, hollow rod 10 and rubber piston 11 all sets to circularly, stop ring board 19's cross-section is the annular, stop ring board 19 diameter size is unanimous with the external diameter size of hollow rod 10, and through designing bracing piece 9, hollow rod 10 and rubber piston 11 into circularly, can reduce the frictional force of bracing piece 9 when hollow rod 10 is inside reciprocates to the length that the bracing piece 9 stretched out is convenient for adjust.

The implementation scene is specifically as follows: the utility model discloses a standing base plate 14 and just can injecing the position of speaker main part above ground, when the height of speaker main part needs to be adjusted, only need step on foot pedal type inflater 13 downwards with the foot, foot pedal type inflater 13 can send into the inside bottom of hollow pole 10 with gas through air duct 12 when being compressed, along with constantly increasing of the gas volume of the inside gathering of hollow pole 10, this gas can promote rubber piston 11 at the inside rebound of hollow pole 10, thereby can utilize rubber piston 11 to drive bracing piece 9 rebound, make bracing piece 9 can drive speaker main part rebound, in order to reach the purpose of quick adjustment speaker main part height, compared with the prior art, the utility model discloses it is simple and quick to the regulation operation of height.

Referring to the attached figure 6 of the specification, the high pitch loudspeaker that this embodiment provided, the speaker main part still includes face guard 1, face guard 1 is installed in 4 front sides of support, be equipped with diaphragm 2 between face guard 1 and the

support

4, 4 rear sides of support are equipped with voice coil loudspeaker voice coil 3, 3 rear sides of voice coil loudspeaker voice coil are equipped with board post 8, 8 outer ends of board post are equipped with magnet 7, board post 8 runs through magnet 7, be equipped with upper plate 5 between magnet 7 and the

support

4, 4 rear sides of support are equipped with electric capacity 6, can protect the inside part of speaker main part through utilizing face guard 1, are favorable to improving the utility model discloses a barrier propterty.

Referring to fig. 1, 3 and 5 of the specification, this embodiment provides a tweeter, the top of the outer end of the support rod 9 is provided with a limit ring plate 19, the limit ring plate 19 is fixedly connected with the support rod 9, the limit ring plate 19 is arranged on the top of the hollow rod 10, and the position of the support rod 9 can be limited by using the limit ring plate 19.

The implementation scenario is specifically as follows: the vibration of diaphragm 2 in the speaker main part can make the speaker main part sound, utilizes voice coil 3 to transmit the signal that the speaker main part received, and after audio signal passed through voice coil 3, the coil in the voice coil 3 can produce magnetic field, and this magnetic field and the magnet 7 interact in the speaker main part produce the vibration, restores sound, and the in-process electric capacity 6 of restoring sound filters the signal of receiving to guarantee the quality of signal and the definition of sound propagation.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of this invention without departing from the spirit thereof.

Claims

1. A tweeter comprising a speaker body including a support (4), characterized in that: support (4) bottom is fixed and is equipped with bracing piece (9), bracing piece (9) bottom mounting is equipped with rubber piston (11), rubber piston (11) outer end is equipped with hollow pole (10), rubber piston (11) contact with hollow pole (10) inner wall, bracing piece (9) reciprocate in hollow pole (10) inside, hollow pole (10) bottom is fixed and is equipped with bed plate (14), hollow pole (10) rear side is equipped with pedal inflater (13), fixed intercommunication has air duct (12) between pedal inflater (13) and hollow pole (10), pedal inflater (13) are fixed to be established at bed plate (14) top.

2. A tweeter according to claim 1 wherein: the loudspeaker main body further comprises a face mask (1), the face mask (1) is installed on the front side of the support (4), a diaphragm (2) is arranged between the face mask (1) and the support (4), a voice coil (3) is arranged on the rear side of the support (4), a plate column (8) is arranged on the rear side of the voice coil (3), a magnet (7) is arranged at the outer end of the plate column (8), the plate column (8) penetrates through the magnet (7), an upper plate (5) is arranged between the magnet (7) and the support (4), and a capacitor (6) is arranged on the rear side of the support (4).

3. A tweeter according to claim 1, wherein: the base plate (14) is internally provided with a ventilation channel (15) and the bottom of the hollow rod (10), and the ventilation channel (15) is communicated with the inside of the hollow rod (10).

4. A tweeter according to claim 3, wherein: the air vent channel (15) is far away from the inside sealed column (16) of pegging graft of one end of hollow pole (10), sealed column (16) are fixed to be established inside base plate (14) and extend base plate (14) top, the inside rubber buffer (17) of pegging graft of sealed column (16).

5. A tweeter according to claim 1, wherein: the outer end of the air duct (12) is provided with a baffle plate (18), and the baffle plate (18) is fixedly connected with the air duct (12).

6. A tweeter according to claim 1, wherein: the supporting rod is characterized in that a limiting ring plate (19) is arranged at the top of the outer end of the supporting rod (9), the limiting ring plate (19) is fixedly connected with the supporting rod (9), and the limiting ring plate (19) is arranged at the top of the hollow rod (10).

7. A tweeter according to claim 1, wherein: the corners of the base plate (14) are all processed into round corners.

8. A tweeter according to claim 6 wherein: the cross sections of the supporting rod (9), the hollow rod (10) and the rubber piston (11) are all set to be circular, the cross section of the limiting ring plate (19) is annular, and the diameter of the limiting ring plate (19) is consistent with the outer diameter of the hollow rod (10).