CN216357299U

CN216357299U - Long-life high-sensitivity dual-magnetic loudspeaker

Info

Publication number: CN216357299U
Application number: CN202123119613.1U
Authority: CN
Inventors: 陈吾剑; 石小燕; 范双霞; 邢德霞
Original assignee: Rudong Jiajie Electronics Co ltd
Current assignee: Rudong Jiajie Electronics Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-04-19
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to a long-life high-sensitivity dual-magnetic loudspeaker which comprises a box body, wherein a support is fixedly connected to the bottom of the box body, the bottom of the box body is communicated with a ventilation opening, an inner cavity of the ventilation opening is fixedly connected with a fan, a filtering assembly is arranged in the inner cavity of the ventilation opening, a bottom plate and two baffles are fixedly connected to the inner cavity of the box body, clamping assemblies clamped with the corresponding baffles are slidably connected to the left side and the right side of the box body, and a box cover is hinged to the top of the box body. This high sensitive pair magnetic speaker of long-life, the fan inhales the outside air, takes the direct-blowing heat dissipation to the speaker body of putting on the bottom plate, thermal loss on the speaker body with higher speed, and filtering component can filter the inspiratory dust of fan, and overall structure is simple, the effectual life who promotes the speaker body, can be very convenient fix or dismantle the speaker body through the cooperation of joint subassembly and baffle for it is more convenient to overhaul.

Description

Long-life high-sensitivity dual-magnetic loudspeaker

Technical Field

The utility model relates to the technical field of loudspeakers, in particular to a long-life high-sensitivity dual-magnetic loudspeaker.

Background

The loudspeaker is a transducer for converting an electric signal into an acoustic signal, and the quality of the loudspeaker has great influence on the sound quality.

The loudspeaker is the weakest component in the sound equipment, and for the sound effect, it is the most important part again, and the speaker can produce heat when working, and these heats can accelerate the ageing of speaker internal component, and then reduce the life of speaker, but most speakers on the market at present do not have heat radiation structure, and the heat of speaker during operation can not flow away rapidly, so propose a high sensitive pair of magnetism speaker of long-life to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the long-life high-sensitivity dual-magnetic loudspeaker, which has the advantages of good heat dissipation effect and the like, and solves the problem that the loudspeaker is easy to be heated and aged to influence the service life because of not having a heat dissipation structure.

In order to achieve the purpose, the utility model provides the following technical scheme: a high-sensitivity double-magnetic loudspeaker with a long service life comprises a box body, wherein a support is fixedly connected to the bottom of the box body, the bottom of the box body is communicated with a vent, a fan is fixedly connected to the inner cavity of the vent, a filter assembly is arranged in the inner cavity of the vent, a bottom plate and two baffles are fixedly connected to the inner cavity of the box body, clamping assemblies clamped with the corresponding baffles are slidably connected to the left side and the right side of the box body respectively, a box cover is hinged to the top of the box body, and a loudspeaker body located at the top of the bottom plate is movably connected between the two clamping assemblies;

the filter assembly comprises two bearing plates fixedly connected with the left side wall and the right side wall of the inner cavity of the ventilation opening respectively, pulleys are fixedly connected to the tops of the bearing plates, and filter plates slidably connected with the inner cavity of the ventilation opening are slidably connected to the tops of the pulleys.

Furthermore, the top of the bottom plate is provided with a positioning groove matched with the loudspeaker body, and the inner cavity of the bottom plate is provided with a plurality of heat dissipation holes communicated with the positioning groove.

Furthermore, the ventilation opening is a tetrahedron with the top and the bottom missing, and the wind direction of the fan is from bottom to top.

Further, the left side and the right side of the box body are both provided with vent holes, and the top of the box cover is fixedly connected with a handle.

Further, the joint subassembly includes the sleeve with box sliding connection, two the equal fixedly connected with spring of inner chamber wall of the sleeve back of the body one side that backs on the back of the body, two the equal fixedly connected with in one side that the spring carried on the back mutually and sleeve sliding connection's sliding plate, two the equal fixedly connected with in one side that the back of the body that carries on the back of the sliding plate runs through the actuating lever in sleeve to the box outside, the front of actuating lever articulates there is the hinge bar that the top runs through to the sleeve outside, one side that the actuating lever was kept away from to the hinge bar articulates there is the joint pole, the bottom fixedly connected with of joint pole and sleeve top fixed connection's telescopic link, two the equal fixedly connected with splint in one side that the sleeve is relative, telescopic top and the equal fixedly connected with handle in bottom.

Further, the top of the sleeve is provided with a movable groove matched with the hinge rod, and the bottom of the baffle is provided with a clamping groove matched with the clamping rod.

Further, the telescopic link include with sleeve top fixed connection's hollow rod, the inner chamber sliding connection of hollow rod has with joint pole bottom fixed connection's solid pole.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this high sensitive pair magnetic speaker of long-life, the fan inhales the outside air, takes the direct-blowing heat dissipation to the speaker body of putting on the bottom plate, and thermal loss on the speaker body accelerates, and filtering component can filter the inspiratory dust of fan, and overall structure is simple, the effectual life who promotes the speaker body.

2. This high sensitive pair magnetic speaker of long-life, the cooperation through joint subassembly and baffle can be very convenient fix or dismantle the speaker body for it is more convenient to overhaul.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the filter assembly of the present invention;

FIG. 3 is a schematic view of a latch assembly according to the present invention.

In the figure: 1 box, 2 supports, 3 ventilation openings, 4 fans, 5 filter assemblies, 51 bearing plates, 52 pulleys, 53 filter plates, 6 bottom plates, 7 baffle plates, 8 clamping assemblies, 81 sleeves, 82 springs, 83 sliding plates, 84 driving rods, 85 hinged rods, 86 clamping rods, 87 telescopic rods, 88 clamping plates, 89 handles, 9 box covers and 10 loudspeaker bodies.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the 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 invention.

Please refer to fig. 1, a high sensitive pair of magnetism speaker of long-life in this embodiment, including box 1, the air vent has all been seted up to the left and right sides of box 1, the bottom fixedly connected with support 2 of box 1, the bottom intercommunication of box 1 has vent 3, the inner chamber fixedly connected with fan 4 of vent 3, the inner chamber of vent 3 is equipped with filtering component 5, vent 3's front articulates there is the access door, be convenient for regularly overhaul filtering component 5, the inner chamber fixedly connected with bottom plate 6 and two baffles 7 of box 1, the equal sliding connection in the left and right sides of box 1 has the joint subassembly 8 with corresponding baffle 7 joint, joint subassembly 8 can realize fixing and loosening speaker body 10 with the cooperation of baffle 7, be convenient for take out or lay speaker body 10.

The top of box 1 articulates there is case lid 9, the top fixedly connected with handle of case lid 9, between two joint subassemblies 8 or swing joint has the speaker body 10 that is located bottom plate 6 top, the constant head tank with speaker body 10 looks adaptation is seted up at the top of bottom plate 6, a plurality of louvres with the constant head tank intercommunication are seted up to the inner chamber of bottom plate 6, bottom plate 6 makes speaker body 10 be in unsettled state, fan 4's wind dispels the heat to speaker body 10 through the louvre.

The ventilation opening 3 is a tetrahedron with missing top and bottom, and the wind direction of the fan 4 is from bottom to top.

Referring to fig. 2, the filter assembly 5 of the present embodiment includes two supporting plates 51 fixedly connected to the left and right sidewalls of the inner cavity of the ventilation opening 3, respectively, a pulley 52 fixedly connected to the top of the supporting plates 51, and a filter plate 53 slidably connected to the inner cavity of the ventilation opening 3 and slidably connected to the top of the pulley 52.

In this embodiment, the filter plate 53 is used for filtering dust in the air, and when it needs to be cleaned, the access door on the front side of the ventilation opening 3 is opened, and the filter plate 53 slides out from the front side, so that the filter plate 53 can be taken out more conveniently by the pulley 52.

Referring to fig. 3, the clamping assembly 8 in this embodiment includes a sleeve 81 slidably connected to the box 1, a spring 82 is fixedly connected to the inner cavity wall of one side of the sleeve 81 opposite to the inner cavity wall, a sliding plate 83 slidably connected to the sleeve 81 is fixedly connected to one side of the sleeve 82 opposite to the inner cavity wall, a driving rod 84 extending through the sleeve 81 to the outer side of the box 1 is fixedly connected to one side of the sliding plate 83 opposite to the inner cavity wall, a hinge rod 85 extending through the sleeve 81 to the outer side of the sleeve 81 is hinged to the front surface of the driving rod 84, a clamping rod 86 is hinged to one side of the hinge rod 85 away from the driving rod 84, a telescopic rod 87 fixedly connected to the top of the sleeve 81 is fixedly connected to the bottom of the clamping rod 86, the telescopic rod 87 includes a hollow rod fixedly connected to the top of the sleeve 81, a solid rod fixedly connected to the bottom of the hollow rod is slidably connected to the inner cavity of the hollow rod, and a clamping plate 88 is fixedly connected to one side of the sleeve 81 opposite to the solid rod, both the top and bottom of the sleeve 81 are fixedly connected with a handle 89.

In this embodiment, the driving rod 84 is pressed to change the angle of the hinge rod 85, and then the clamping rod 86 is driven to compress the telescopic rod 87, the clamping rod 86 is separated from the baffle 7, the handle 89 can be pulled to slide the sleeves 81 to both sides, and the clamping plate 88 releases the speaker body 10.

It should be noted that the top of the sleeve 81 is provided with a movable groove adapted to the hinge rod 85, and the bottom of the baffle 7 is provided with a clamping groove adapted to the clamping rod 86.

The working principle of the above embodiment is as follows:

(1) the start-up of fan 4 for outside air flows into vent 3, and through the filtration of filter 53, outside dust is blockked, and fan 4 from bottom to top blows through speaker body 10 on the radiating hole pair bottom plate 6, accelerates its heat loss that produces, has reduced the ageing rate of speaker body 10, is favorable to improving speaker body 10's life.

(2) When the loudspeaker body 10 needs to be overhauled, the driving rod 84 is pressed while the handle 89 is held, the driving rod 84 enables the spring 82 to be compressed and simultaneously drives the angle of the hinge rod 85 to change, the clamping rod 86 is further enabled to compress the telescopic rod 87 to be separated from the clamping state of the clamping groove on the baffle 7, the handle 89 is continuously pulled towards two sides, the clamping rod 86 slides on the baffle 7, the clamping plate 88 is separated from the loudspeaker body 10 through the sliding of the sleeve 81, and the loudspeaker body 10 can be taken out by opening the box cover 9; during installation, the loudspeaker body 10 is placed in the positioning groove, the handle 89 is held to push the sleeve 81, the clamping rod 86 is clamped with the clamping groove again under the action of the spring 82, and at the moment, the two clamping plates 88 fix the loudspeaker body 10.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high sensitive pair of magnetism speaker of long-life, includes box (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a support (2), the bottom of the box body (1) is communicated with a vent (3), an inner cavity of the vent (3) is fixedly connected with a fan (4), an inner cavity of the vent (3) is provided with a filtering component (5), the inner cavity of the box body (1) is fixedly connected with a bottom plate (6) and two baffles (7), the left side and the right side of the box body (1) are both connected with clamping components (8) clamped with the corresponding baffles (7) in a sliding mode, the top of the box body (1) is hinged with a box cover (9), and a loudspeaker body (10) positioned at the top of the bottom plate (6) is movably connected between the two clamping components (8);

the filter assembly (5) comprises two bearing plates (51) fixedly connected with the left side wall and the right side wall of the inner cavity of the ventilation opening (3) respectively, pulleys (52) are fixedly connected to the tops of the bearing plates (51), and filter plates (53) are slidably connected with the inner cavity of the ventilation opening (3) and slidably connected to the tops of the pulleys (52).

2. A long life highly sensitive dual magnetic speaker as claimed in claim 1, wherein: the top of the bottom plate (6) is provided with a positioning groove matched with the loudspeaker body (10), and the inner cavity of the bottom plate (6) is provided with a plurality of heat dissipation holes communicated with the positioning groove.

3. A long life highly sensitive dual magnetic speaker as claimed in claim 1, wherein: the ventilation opening (3) is a tetrahedron with the top and the bottom missing, and the wind direction of the fan (4) is from bottom to top.

4. A long life highly sensitive dual magnetic speaker as claimed in claim 1, wherein: the air vent has all been seted up to the left and right sides of box (1), the top fixedly connected with handle of case lid (9).

5. A long life highly sensitive dual magnetic speaker as claimed in claim 1, wherein: the clamping assembly (8) comprises sleeves (81) which are connected with the box body (1) in a sliding mode, springs (82) are fixedly connected to the inner cavity wall of one side, opposite to each other, of each of the two sleeves (81), sliding plates (83) which are connected with the sleeves (81) in a sliding mode are fixedly connected to one sides, opposite to each other, of the two springs (82), driving rods (84) which penetrate through the sleeves (81) to the outer side of the box body (1) are fixedly connected to one sides, opposite to each other, of the two sliding plates (83), hinged rods (85) are hinged to the sides, away from the driving rods (84), of the hinged rods (85), clamping rods (86) are hinged to one sides, away from the driving rods (84), of the bottom of the clamping rods (86) are fixedly connected with telescopic rods (87) which are fixedly connected with the tops of the sleeves (81), and clamping plates (88) are fixedly connected to one sides, opposite to the two sleeves (81), the top and the bottom of the sleeve (81) are fixedly connected with a handle (89).

6. The long-life high-sensitivity dual-magnetic speaker as claimed in claim 5, wherein: the top of sleeve (81) is seted up the activity groove with articulated rod (85) looks adaptation, the joint groove with joint pole (86) looks adaptation is seted up to the bottom of baffle (7).

7. The long-life high-sensitivity dual-magnetic speaker as claimed in claim 5, wherein: the telescopic rod (87) comprises a hollow rod fixedly connected with the top of the sleeve (81), and the inner cavity of the hollow rod is slidably connected with a solid rod fixedly connected with the bottom of the clamping rod (86).