CN215871738U - Binocular speaker that performance is good - Google Patents

Abstract

The utility model provides a dual-cylinder loudspeaker with good performance, which comprises: the loudspeaker comprises an outer box, two sound amplifying parts and a bearing device, wherein the two sound amplifying parts are embedded into the outer box; the lifting assembly is suitable for adjusting the inclination angle of the outer box in a lifting mode; the sound amplifying part comprises a cone, a magnet bearing platform is arranged on the cone through a bottom cover, pressure relief holes are uniformly formed in the surface of the bottom cover, a dustproof assembly is pressed in each pressure relief hole, the cone is embedded into one side of the outer box, and the bottom cover is fixedly connected with the inner wall of the outer box; wherein dust is adapted to be blocked from entering by said dust protection assembly; the utility model effectively solves the problem that the sound effect is accumulated by the dust in the paper cone, and further changes the generating effect by improving the sounding angle.

Description

Binocular speaker that performance is good

Technical Field

The utility model relates to the technical field of speakers, in particular to a dual-drum speaker with good performance.

Background

Along with the development of the society at present, the improvement of people's living standard, people's spiritual class's demand is also more and more, wherein music is the medium that can make people's mood joyful, it is more important to use good quality stereo set, wherein, speaker is the weakest device in audio equipment, and to the audio effect, it is a most important part again, when it uses as a whole, the inside wall body of speaker needs take place to take a breath the vary voltage, use inside pile up the noise stereo set sound production tone quality for a long time, in addition, the tone quality also can be different when pronunciation of the speaker of different inclination angle, in order to can be better enjoyment music, it is more important to prevent dust and the adjustment of angle.

Therefore, under certain circumstances, a dual-tube speaker with good performance is required to replace the dual-tube speaker.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the inside dust and dirt that easily piles up when taking a breath and the inclination is difficult to adjust when using, in order to solve the problem among the prior art. The present invention provides a dual-tube speaker with good performance to solve the above problems.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a dual-tube speaker with good performance, comprising: the loudspeaker comprises an outer box, two sound amplifying parts and a bearing device, wherein the two sound amplifying parts are embedded into the outer box; wherein

The lifting assembly is suitable for adjusting the inclination angle of the outer box in a lifting mode;

the sound amplifying part comprises a cone, a magnet bearing platform is arranged on the cone through a bottom cover, pressure relief holes are uniformly formed in the surface of the bottom cover, a dustproof assembly is pressed in each pressure relief hole, the cone is embedded into one side of the outer box, and the bottom cover is fixedly connected with the inner wall of the outer box; wherein

Dust is adapted to be blocked from entering by the dust prevention assembly.

Furthermore, the supporting device also comprises a baffle plate and a positioning rod; and

the separation blades are installed on two sides of the top of the supporting table, the top of the positioning rod is connected with one side of the bottom of the outer box, and the outer box is hinged between the two adjacent separation blades through the positioning rod.

Further, the lifting assembly comprises a bottom fixed box; and

the bottom fixing box is fixed at the bottom of the supporting table, and the top end of the supporting table is flush with the top end of the supporting table.

Further, a movable supporting plate is arranged inside the bottom fixing box, and top extension springs are uniformly fixed at the bottom of the movable supporting plate; and

the other end of the top extension spring is arranged at the bottom end inside the bottom fixing box.

Furthermore, a plurality of support rods are arranged at the top ends of the movable supporting plates, and a movable sleeve is arranged at the top of each support rod; and

one end of the supporting rod penetrates through the bottom fixing box and extends to the outside of the supporting platform.

Furthermore, the lifting assembly also comprises a connecting top platform, and a fixed long rod is arranged in the connecting top platform; and

each movable sleeve is sleeved on the surface of the fixed long rod.

Furthermore, a threaded cylinder is arranged at the center of the top of the bottom fixed box, and a threaded rod is meshed inside the threaded cylinder; and

the bottom of threaded rod extend to the fixed incasement portion in bottom and with the top fixed connection of activity fagging, just the top of threaded rod extends to the fixed incasement portion in bottom.

Furthermore, the dustproof assembly comprises an air guide cylinder, a carrying handle is mounted at one end of the air guide cylinder, and air vent holes are uniformly formed in the surface of the air guide cylinder on two sides of the carrying handle; and

one end of the gas cylinder extends into the pressure relief hole, and the other end of the gas cylinder extends to the outside of the pressure relief hole.

Further, one end of the air guide cylinder is sleeved with a rubber ring; and

the diameter of the rubber ring is gradually reduced from top to bottom, the diameter of the top of the rubber ring is larger than that of the pressure relief hole, and the diameter of the bottom of the rubber ring is smaller than that of the pressure relief hole.

Furthermore, the inside of air cylinder is provided with bouffant dust absorption inner core, and the bouffant dust absorption inner core includes a plurality of air vent, and evenly be provided with X shape stereoplasm silver in the inside of air vent.

According to the utility model, the pluggable gas cylinder is arranged in the ventilation hole, air is transmitted into the gas cylinder when the gas entering the vibration cavity is changed, the gas is fully contacted with the pleated dust absorption inner core to absorb tiny dust brought by the gas, and meanwhile, the gas is fully contacted with the X-shaped hard cotton strip through the arranged gas guide hole, so that the problem of sound effect accumulation of the miscellaneous dust in the paper cone is effectively solved;

in addition, through with the both sides of outer container bottom respectively with a supporting bench swing joint relatively, can make activity fagging compression spring through rotatory screw rod, change the bracing piece and leak the length in the fixed incasement portion in bottom, and then change one side of outer container bottom and one side relative distance at the fixed roof portion in bottom, can adjust the slope angle of outer container, and then change the emergence effect through improving the sound production angle.

Drawings

The utility model is further illustrated with reference to the following figures and examples.

FIG. 1 is a perspective view of a preferred embodiment of a dual-tube speaker of the present invention with good performance;

FIG. 2 is a perspective view of a preferred embodiment of the diffuser section of the present invention;

FIG. 3 is a perspective view of a preferred embodiment of the dust control assembly of the present invention;

FIG. 4 is an internal view of a preferred embodiment of the dust seal assembly of the present invention;

FIG. 5 is an internal view of a preferred embodiment of the pleated dust core of the present invention;

FIG. 6 is a perspective view of the support device of the present invention attached to an outer box;

FIG. 7 is a perspective view of a preferred embodiment of the subject invention support apparatus;

FIG. 8 is an internal view of a preferred embodiment of the bottom mounting box of the present invention;

fig. 9 is a perspective view of a preferred embodiment of the long fixation bar of the present invention.

In the drawings

1. An outer box; 2. a sound amplification unit; 3. a supporting device;

21. a paper basin; 22. a bottom cover; 23. a magnet bearing platform; 24. a dust-proof assembly; 25. a pressure relief vent;

31. a support table; 32. a baffle plate; 33. positioning a rod; 34. a lifting assembly; 35. a threaded barrel; 36. a threaded rod;

241. an air guide cylinder; 242. a rubber ring; 243. a carrying handle; 244. a ventilation hole; 245. a pleated dust-absorbing inner core;

341. a bottom fixing box; 342. connecting the top platform; 343. fixing the long rod; 344. a support bar; 345. a movable supporting plate; 346. a jack-out spring; 347. a movable sleeve;

2451. an air vent; 2452. an X-shaped hard cotton sliver.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention. On the contrary, the embodiments of the utility model include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, and are used merely for convenience of description and for 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 considered as limiting the present invention.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

Referring to fig. 1, fig. 1 is a perspective view of a dual-tube speaker with good performance according to a preferred embodiment of the present invention; referring to FIG. 2, FIG. 2 is a perspective view of a preferred embodiment of the sound amplifying section according to the present invention; referring to fig. 3, fig. 3 is a perspective view of a preferred embodiment of the dust-proof assembly of the present invention; referring to fig. 4, fig. 4 is an internal view of a preferred embodiment of the dust cap assembly of the present invention; referring to FIG. 5, FIG. 5 is an internal view of a preferred embodiment of the pleated dust core of the present invention; referring to fig. 6, fig. 6 is a perspective view of the supporting device of the present invention connected to an outer box; referring to FIG. 7, FIG. 7 is a perspective view of a preferred embodiment of the support apparatus of the present invention; referring to FIG. 8, FIG. 8 is an internal view of a preferred embodiment of the bottom mounting box of the present invention; referring to fig. 9, fig. 9 is a perspective view of a preferred embodiment of the long fixing rod of the present invention; as shown in fig. 1 to 9, the present invention provides a dual-tube speaker with good performance, including: an outer box 1, a sound amplifying part 2 and a supporting device 3; wherein, outer container 1 mainly is used for supporting whole speaker, makes it can stably sit in application range with well, and public address portion 2 is used for making a sound, and supporting device 3 mainly is used for fixing outer container 1 to can change the inclination of outer container 1 through supporting device 3 and adjust the effect that sound amplification portion 2 takes place. With respect to the above components, detailed description is given below.

Outer case

The outer box 1 is mainly used for protecting all devices inside, specifically, the outer contour of the outer box 1 is a table body, and the inside is hollow.

Sound amplification part

The sound amplifying part 2 is embedded into one side of the outer box 1, two sound amplifying parts 2 are arranged on one side of the outer box 1, the whole sound amplifying part 2 is in a frustum shape and used for emitting sound greatly, specifically, the sound amplifying part 2 is mainly used for emitting sound and transmitting the sound to the outside of the outer box 1, and the two sound amplifying parts 2 are arranged on the outer box 1 simultaneously and can enhance the sound volume of the whole loudspeaker.

The following explains the constitution of the sound amplifying part 2 specifically, the sound amplifying part 2 includes a cone 21, and the cone 21 is provided with a magnet bearing platform 23 through a bottom cover 22, pressure release holes 25 have evenly been seted up on the surface of the bottom cover 22, in order to avoid dust to pile up and cause the audio to worsen, every the inside of pressure release hole 25 all crimps a dustproof component 24, the cone 21 imbeds one side of outer container 1, the bottom cover 22 with the inner wall fixed connection of outer container 1.

The inside air of cone 21 can produce the vibration during use, and the vibration can change the inside atmospheric pressure of cone 21, needs take a breath through pressure release hole 25 this moment, and when the outside air entered into in the cavity that cone 21 and bottom 22 become, need get into through dustproof subassembly 24 purification back, and then the effectual miscellaneous dirt of having solved in the cone 21 piles up the phenomenon, avoids piling up the stereo set amplitude and then avoids making tone quality variation.

Paper basin

In the speaker of the present embodiment, the cone 21 and the magnet are formed in a pair, as in the prior art, wherein the cone 21 vibrates to force the air to vibrate, thereby generating sound, and the cone 21 is made into a cone shape for achieving a better sound effect.

Bottom cover

The bottom cover 22 is disposed at one side of the cone 21, a cavity is formed between the cone 21 and the bottom cover 22, the cavity is used for vibrating air, sound is transmitted to the outside through the cone 21, and in particular, the bottom cover 22 plays a role of supporting and fixing other accessories such as a voice coil.

Magnet bearing platform

The magnet bearing platform 23 is fixed at the central position of the bottom cover 22, specifically, the magnet bearing platform 23 is overall in a T shape, and one end of the magnet bearing platform extends into a cavity formed between the cone 21 and the bottom cover 22, specifically, the magnet bearing platform 23 is used for relatively fixedly arranging the magnet in the cavity.

Pressure relief hole

The pressure relief holes 25 are uniformly formed in the surface of the bottom cover 22, and are mainly used for achieving the effect of air circulation when a cavity formed between the cone 21 and the bottom cover 22 vibrates.

Dustproof assembly

The dustproof assembly 24 is arranged in the pressure relief hole 25, the dustproof assembly 24 is in contact with the inner wall of the pressure relief hole 25 in a plugging mode, when a cavity formed between the paper cone 21 and the bottom cover 22 is ventilated through the pressure relief hole 25, gas exchange needs to be carried out through the dustproof assembly 24, and the dustproof assembly is mainly used for keeping foreign dust in the outside air in the dustproof assembly 24.

The following describes the composition structure of the dust-proof assembly 24 in detail, the dust-proof assembly 24 includes an air cylinder 241, in order to achieve better assembling and disassembling effects, a handle 243 is installed at one end of the air cylinder 241, and ventilation holes 244 are uniformly opened on the surface of the air cylinder 241 at two sides of the handle 243; one end of the gas cylinder 241 extends into the pressure relief hole 25, and the other end of the gas cylinder 241 extends to the outside of the pressure relief hole 25; in order to enhance the air tightness degree of the connection between the air cylinder 241 and the pressure relief hole 25, a rubber ring 242 is sleeved at one end of the air cylinder 241; and the diameter of the rubber ring 242 is gradually reduced from top to bottom, the diameter of the top of the rubber ring 242 is larger than that of the pressure relief hole 25, and the diameter of the bottom of the rubber ring 242 is smaller than that of the pressure relief hole 25.

Before use, the gas cylinder 241 is aligned with the pressure relief hole 25 and pushed in until the outer wall of the rubber ring 242 and the inner wall of the pressure relief hole 25 are sufficiently extruded to stop pushing, then when the pressure in the cavity formed between the paper cone 21 and the bottom cover 22 is lower than the external pressure, gas can enter from the pressure relief hole 25, and due to the fact that the gas cylinder 241 is arranged in the pressure relief hole 25, the gas can enter the gas guide from the ventilating holes 244 on the two sides of the top of the gas cylinder 241 and is exhausted into the cavity from the other end of the gas cylinder 241 through filtering.

In order to enhance the filtering effect of the micro-dust in the air, a pleated dust absorption core 245 is arranged inside the air guide cylinder 241, the pleated dust absorption core 245 comprises a plurality of air guide holes 2451, and X-shaped hard cotton strips 2452 are uniformly arranged inside the air guide holes 2451.

The gas entering the gas cylinder 241 can have micro-dust, the pleated dust absorption inner core 245 is arranged inside the gas cylinder 241, the gas entering the gas cylinder can be fully contacted with the pleated dust absorption inner core 245 in the transmission process, the surface of the pleated dust absorption inner core 245 is uniformly provided with the gas holes 2451, the gas can be contacted with the X-shaped hard cotton strip 2452 when continuously passing through the gas holes 2451, the effect of fully contacting the gas is achieved, and the micro-dust on the surface of the gas cylinder can be effectively adsorbed.

Supporting device

Supporting device 3 sets up in the below of outer container 1, and can change the inclination of outer container 1 through changing the relative distance of supporting device 3 and outer container 1 one side, and is concrete, and supporting device 3 mainly is used for directly visiting the place of use with outer container 1, the work of the stable support speaker simultaneously.

The following describes the composition of the supporting device 3 in detail, where the supporting device 3 includes a supporting platform 31, in order to change the inclination angle between the supporting platform 31 and the outer box 1, the bottom fixing box 341 is movably connected to one side of the bottom of the outer box 1 through a lifting component 34, and the supporting device 3 further includes a blocking piece 32 and a positioning rod 33; and the baffle plates 32 are arranged on two sides of the top of the support platform 31, the top of the positioning rod 33 is connected with one side of the bottom of the outer box 1, and the outer box 1 is hinged between two adjacent baffle plates 32 through the positioning rod 33.

One side of outer container 1 bottom articulates on separation blade 32 through locating lever 33, and the opposite side of outer container 1 bottom is relatively fixed with a supporting bench 31 through lifting unit 34, and lifting unit 34 changes the inclination of outer container 1 through changing the equivalent distance of a supporting bench 31 and outer container 1 opposite side bottom simultaneously, when the inclination changes, rotates between separation blade 32 and locating lever 33.

Lifting assembly

The following describes the composition of the lifting assembly 34 in detail, and the lifting assembly 34 includes a bottom fixing box 341; the bottom fixing box 341 is fixed at the bottom of the support platform 31, and the top end of the support platform 31 is flush with the top end of the support platform 31; a movable supporting plate 345 is arranged in the bottom fixed box 341, and in order to enable the movable supporting plate 345 to move up and down in the supporting platform 31, a top extension spring 346 is uniformly fixed at the bottom of the movable supporting plate 345; and the other end of the top extension spring 346 is mounted at the bottom end inside the bottom fixing box 341; the top end of the movable supporting plate 345 is provided with a plurality of supporting rods 344, and the top of each supporting rod 344 is provided with a movable sleeve 347; and one end of the support bar 344 extends to the outside of the support table 31 through the bottom fixing case 341; the lifting assembly 34 further comprises a connecting top platform 342, and a fixed long rod 343 is installed inside the connecting top platform 342; each movable sleeve 347 is sleeved on the surface of the fixed long rod 343; in order to change the height of the movable supporting plate 345 relative to the bottom end of the supporting platform 31 to change the height of one side of the bottom of the outer box 1, a thread cylinder 35 is arranged at the center position of the top of the bottom fixed box 341, and a threaded rod 36 is engaged inside the thread cylinder 35; and the bottom end of the threaded rod 36 extends into the bottom fixed box 341 and is fixedly connected with the top of the movable supporting plate 345, and the top end of the threaded rod 36 extends to the bottom fixed box 341.

During the use, through rotatory threaded rod 36, make and reciprocate under the screw cylinder 35 direction rather than the meshing, because the bottom of threaded rod 36 and the top fixed connection of activity fagging 345, when threaded rod 36 moves down, activity fagging 345 can compress down and push up extension spring 346, bracing piece 344 can pass through the fixed stock 343 of activity cover 347 pulling downward movement this moment, because fixed stock 343 is connected with outer container 1 through connecting top platform 342, and then make one side of outer container 1 bottom move down, because the opposite side of outer container 1 bottom can rotate along with locating lever 33, the whole inclination of outer container 1 changes this moment, and then effectual adjustment emergence angle.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, a schematic representation of the term does not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.

Claims (10)

1. A dual-tube speaker with good performance, comprising: the loudspeaker comprises an outer box (1), sound amplifying parts (2) and a supporting device (3), wherein the two sound amplifying parts (2) are embedded into the outer box (1), the supporting device (3) is arranged at the bottom of the outer box (1), and the supporting device (3) is movably connected with one side of the bottom of the outer box (1) through a lifting assembly (34); wherein

The lifting component (34) is suitable for adjusting the inclination angle of the outer box (1) in a lifting way;

the sound amplifying part (2) comprises a cone (21), a magnet bearing platform (23) is arranged on the cone (21) through a bottom cover (22), pressure relief holes (25) are uniformly formed in the surface of the bottom cover (22), a dustproof assembly (24) is pressed in each pressure relief hole (25), the cone (21) is embedded into one side of the outer box (1), and the bottom cover (22) is fixedly connected with the inner wall of the outer box (1); wherein

The dust is adapted to be blocked from entering by said dust-tight assembly (24).

2. A good-performance dual-tube loudspeaker according to claim 1, wherein the supporting device (3) comprises a supporting base (31), a baffle plate (32) and a positioning rod (33); and

the separation blades (32) are installed on two sides of the top of the supporting table (31), the top of the positioning rod (33) is connected with one side of the bottom of the outer box (1), and the outer box (1) is hinged between the two adjacent separation blades (32) through the positioning rod (33).

3. A good performing dual cylinder loudspeaker according to claim 2, where the lift assembly (34) comprises a bottom stationary box (341); and

the bottom fixing box (341) is fixed at the bottom of the supporting platform (31), and the top end of the supporting platform (31) is flush with the top end of the supporting platform (31).

4. The dual-tube loudspeaker in claim 3, wherein the bottom fixed box (341) is provided with a movable bracing plate (345) inside, and the bottom of the movable bracing plate (345) is uniformly fixed with a top extension spring (346); and

the other end of the top extension spring (346) is installed at the bottom end inside the bottom fixing box (341).

5. The dual-tube loudspeaker in claim 4, wherein the top end of the movable supporting plate (345) is provided with a plurality of supporting rods (344), and the top of each supporting rod (344) is provided with a movable sleeve (347); and

one end of the support rod (344) extends to the outside of the support table (31) through the fixing box.

6. A good performing dual speaker tube as claimed in claim 5 wherein said lifting assembly (34) further comprises a connecting top platform (342), and a fixed long rod (343) is mounted inside said connecting top platform (342); and

each movable sleeve (347) is sleeved on the surface of the long fixed rod (343).

7. The dual-cylinder speaker as claimed in claim 6, wherein a screw cylinder (35) is provided at a central position of the top of the bottom fixing box (341), and a threaded rod (36) is engaged with the inside of the screw cylinder (35); and

the bottom end of the threaded rod (36) extends into the bottom fixed box (341) and is fixedly connected with the top of the movable supporting plate (345), and the top end of the threaded rod (36) extends out of the bottom fixed box (341).

8. The dual-tube speaker with good performance as claimed in claim 1, wherein the dust-proof assembly (24) comprises an air cylinder (241), and a carrying handle (243) is mounted at one end of the air cylinder (241), and ventilation holes (244) are uniformly formed on the surface of the air cylinder (241) at two sides of the carrying handle (243); and

one end of the gas cylinder (241) extends into the pressure relief hole (25), and the other end of the gas cylinder (241) extends to the outside of the pressure relief hole (25).

9. A dual-tube speaker as claimed in claim 8, wherein one end of the gas cylinder (241) is sleeved with a rubber ring (242); and

the diameter of the rubber ring (242) is gradually reduced from top to bottom, the diameter of the top of the rubber ring (242) is larger than that of the pressure relief hole (25), and the diameter of the bottom of the rubber ring (242) is smaller than that of the pressure relief hole (25).

10. The dual-cylinder speaker with good performance as claimed in claim 9, wherein the air cylinder (241) is internally provided with a pleated dust absorption core (245), the pleated dust absorption core (245) comprises a plurality of air vents (2451), and the air vents (2451) are internally and uniformly provided with X-shaped hard cotton strips (2452).

Images