CN212628285U

CN212628285U - Loudspeaker with good damping performance

Info

Publication number: CN212628285U
Application number: CN202021630344.8U
Authority: CN
Inventors: 周林宏
Original assignee: Jiaxing Wansheng Electronic Technology Co ltd
Current assignee: Jiaxing Wansheng Electronic Technology Co ltd
Priority date: 2020-08-07
Filing date: 2020-08-07
Publication date: 2021-02-26
Anticipated expiration: 2030-08-07

Abstract

The utility model discloses a speaker that damping performance is good, the power distribution box comprises a box body, there is the chamber door on the right side of box through hinge swing joint, the left side of box inner chamber is provided with the speaker body, the fixed cover in surface of speaker body is equipped with solid fixed ring, the first spring of the equal fixedly connected with in the left top of solid fixed ring, bottom, front side and rear side, the left side of first spring and the left side contact of box inner chamber, the right side cover of speaker body is equipped with the back lid, the inner wall fixedly connected with blotter of back lid. The utility model discloses possess and cushion the support to the speaker, long service life, the advantage of the dismouting of being convenient for has solved not cushion bearing structure on the speaker for the speaker can acutely rock when the operation, reduces the life of speaker for a long time easily, has increased user's economic cost, is not convenient for carry out the dismouting to the speaker simultaneously, brings troublesome problem for maintenance personal.

Description

Loudspeaker with good damping performance

Technical Field

The utility model relates to a speaker technical field specifically is a speaker that shock attenuation performance is good.

Background

The loudspeaker is a transducer for converting electric signals into acoustic signals, the performance of the loudspeaker has great influence on the sound quality, the loudspeaker is the weakest component in the sound equipment, and is the most important component for the sound effect, the loudspeaker has a plurality of varieties and great price difference, and audio electric energy vibrates a cone or a diaphragm through electromagnetic, piezoelectric or electrostatic effects and generates resonance (resonance) with the surrounding air to generate sound.

The speaker is mostly fixedly installed in the loudspeaker box, and no buffering supporting structure is arranged on the speaker, so that the speaker can acutely shake during operation, the service life of the speaker is easily shortened for a long time, the economic cost of a user is increased, the speaker is not convenient to disassemble and assemble simultaneously, and troubles are brought to maintenance personnel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a speaker that shock attenuation performance is good possesses and cushions the support to the speaker, long service life, and the advantage of the dismouting of being convenient for has solved not cushion bearing structure on the speaker for the speaker can acutely rock when moving, reduces the life of speaker for a long time easily, has increased user's economic cost, is not convenient for carry out the dismouting to the speaker simultaneously, brings troublesome problem for maintenance personal.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a speaker that damping performance is good, includes the box, there is the chamber door on the right side of box through hinge swing joint, the left side of box inner chamber is provided with the speaker body, the fixed cover in surface of speaker body is equipped with solid fixed ring, the first spring of the equal fixedly connected with in solid fixed ring left top, bottom, front side and rear side, the left side of first spring and the left side contact of box inner chamber, the right side cover of speaker body is equipped with the back lid, the inner wall fixedly connected with blotter of back lid, the equal fixedly connected with sleeve pipe in top, bottom, front side and the rear side of back lid, sheathed tube inner wall fixedly connected with second spring, the one end fixedly connected with movable rod of cover inner wall is kept away from to the second spring, the one end that the second spring was kept away from to the movable rod extend to the inner chamber of box and with the inner wall contact of box, the, The fixed pipe of the equal fixedly connected with in bottom, front side and rear side, the left side of solid fixed ring inner chamber is provided with the stopper, the right side fixedly connected with pull rod of stopper, the right-hand member of pull rod runs through to the right side of fixed pipe, the pot head that the pull rod is located fixed pipe inner chamber is equipped with the third spring, the left side fixedly connected with kelly of stopper, the left end of kelly runs through fixed pipe and movable rod in proper order to extend to the left side of movable rod.

Preferably, the through-hole has all been seted up to the left top of box and bottom, the equal fixedly connected with balancing pole in the left top of solid fixed ring and bottom, the left end of balancing pole runs through first spring and extends to the inner chamber of through-hole.

Preferably, the left side of stopper and the inner wall contact of fixed pipe, the right side of stopper and the left side contact of third spring, the right side of third spring and the right side contact of fixed pipe inner chamber.

Preferably, the right end of the pull rod is fixedly connected with a pull plate, the pull rod is movably connected with the fixed pipe, a clamping hole matched with the clamping rod is formed in the surface of the movable rod, and the clamping rod penetrates through the clamping hole and is movably connected with the clamping hole.

Preferably, the left side of the box body is fixedly connected with a screen plate, and the surface of the screen plate is provided with meshes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a box, the chamber door, the speaker body, solid fixed ring, first spring, the back lid, the blotter, the sleeve pipe, the second spring, the movable rod, fixed pipe, the stopper, the third spring, kelly and pull rod cooperate, it supports to possess to cushion the speaker, long service life, the advantage of the dismouting of being convenient for, no buffering bearing structure has been solved on the speaker, make the speaker can acutely rock when moving, reduce the life of speaker for a long time easily, user's economic cost has been increased, be not convenient for carry out the dismouting to the speaker simultaneously, bring troublesome problem for maintenance personal.

2. The utility model discloses a set up first spring, can cushion the support in the left side of speaker, through setting up through-hole and balancing pole, can carry out the balanced support to the speaker, avoid the speaker vertical rocking, through setting up the third spring, produce tension to the stopper, the return of the stopper of being convenient for, through setting up the arm-tie, be convenient for drive the arm-tie and remove right, through setting up the card hole, can carry out the joint to the kelly to fix the movable rod, through setting up otter board and mesh, the propagation of the sound of being convenient for.

Drawings

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

FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;

FIG. 3 is a right-view schematic diagram of the local structure of the present invention;

fig. 4 is a left side view of the structure of the present invention.

In the figure: the loudspeaker comprises a box body 1, a box door 2, a loudspeaker body 3, a fixing ring 4, a first spring 5, a rear cover 6, a cushion pad 7, a sleeve 8, a second spring 9, a movable rod 10, a fixing pipe 11, a limiting block 12, a third spring 13, a clamping rod 14, a pull rod 15, a through hole 16, a balance rod 17, a pull plate 18 and a screen plate 19.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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 "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a box 1, chamber door 2, speaker body 3, solid fixed ring 4, first spring 5, back lid 6, blotter 7, sleeve pipe 8, second spring 9, movable rod 10, fixed pipe 11, stopper 12, third spring 13, kelly 14, pull rod 15, through-hole 16, balancing pole 17, arm-tie 18 and otter board 19 part are the parts that general standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a speaker with good damping performance comprises a cabinet 1, a cabinet door 2 is movably connected to the right side of the cabinet 1 through a hinge, a speaker body 3 is arranged on the left side of the inner cavity of the cabinet 1, a fixing ring 4 is fixedly sleeved on the surface of the speaker body 3, a first spring 5 is fixedly connected to the top, the bottom, the front side and the rear side of the left side of the fixing ring 4, the left side of the first spring 5 is in contact with the left side of the inner cavity of the cabinet 1, a rear cover 6 is sleeved on the right side of the speaker body 3, a cushion pad 7 is fixedly connected to the inner wall of the rear cover 6, a sleeve 8 is fixedly connected to the top, the bottom, the front side and the rear side of the rear cover 6, a second spring 9 is fixedly connected to the inner wall of the sleeve 8, a movable rod 10 is fixedly connected to one end of the second spring 9, one end of the movable rod 10, the top, the bottom, the front side and the rear side of the inner wall of the box body 1 are fixedly connected with a fixed tube 11, the left side of the inner cavity of a fixed ring 4 is provided with a limit block 12, the right side of the limit block 12 is fixedly connected with a pull rod 15, the right end of the pull rod 15 penetrates through the right side of the fixed tube 11, one end, located in the inner cavity of the fixed tube 11, of the pull rod 15 is sleeved with a third spring 13, the left side of the limit block 12 is fixedly connected with a clamping rod 14, the left end of the clamping rod 14 sequentially penetrates through the fixed tube 11 and the movable rod 10 and extends to the left side of the movable rod 10, the top and the bottom of the left side of the box body 1 are respectively provided with a through hole 16, the top and the bottom of the left side of the fixed ring 4 are respectively fixedly connected with a balance rod 17, the left end of the balance rod 17 penetrates through a first spring 5 and extends to the inner, avoid the speaker to rock vertically, the left side of the stopper 12 contacts the inner wall of the fixed tube 11, the right side of the stopper 12 contacts the left side of the third spring 13, the right side of the third spring 13 contacts the right side of the inner cavity of the fixed tube 11, tension is generated on the stopper 12 by arranging the third spring 13, the stopper 12 is convenient to return, the right end of the pull rod 15 is fixedly connected with a pull plate 18, the pull rod 15 is movably connected with the fixed tube 11, the pull plate 18 is convenient to drive to move rightwards by arranging the pull plate 18, the surface of the movable rod 10 is provided with a clamping hole matched with the clamping rod 14, the clamping rod 14 penetrates through the clamping hole and is movably connected with the clamping hole, the clamping rod 14 can be clamped by arranging the clamping hole, so as to fix the movable rod 10, the left side of the box body 1 is fixedly connected with a screen plate 19, the surface of the screen plate 19 is provided with meshes, and sound propagation is, through box 1, chamber door 2, speaker body 3, solid fixed ring 4, first spring 5, back lid 6, blotter 7, sleeve pipe 8, second spring 9, movable rod 10, fixed pipe 11, stopper 12, third spring 13, kelly 14 and pull rod 15 cooperate, possess and cushion the support to the speaker, long service life, the advantage of the dismouting of being convenient for, no buffering bearing structure has been solved on the speaker, make the speaker can acutely rock when moving, reduce the life of speaker for a long time easily, user's economic cost has been increased, be not convenient for carry out the dismouting to the speaker simultaneously, bring troublesome problem for maintenance personal.

During the use, speaker during operation produces the vibration and drives solid fixed ring 4 microseisms, gu fixed ring 4 compresses and tensile first spring 5, absorb and weaken solid fixed ring 4's vibration through first spring 5, thereby shock attenuation protection is carried out to the speaker, speaker microseisms extrusion blotter 7, blotter 7 can slow down partial vibration, blotter 7 microseisms drives back

lid

6 and 8 microseisms of sleeve pipe, sleeve pipe 8 compression and tensile second spring 9, absorb and weaken sleeve pipe 8's vibration through second spring 9, thereby shock attenuation protection is carried out to the speaker, when dismantling the speaker, open chamber door 2, pulling pull plate 18 right drives pull rod 15 and moves right, pull rod 15 drives stopper 12 and moves right compression third spring 13, stopper 12 drives kelly 14 and moves right and keeps away from movable rod 10, then take off back lid 6 and speaker in proper order.

In summary, the following steps: this speaker that shock-absorbing performance is good, through box 1, chamber door 2, speaker body 3, solid fixed ring 4, first spring 5, back lid 6, blotter 7, sleeve pipe 8, second spring 9, movable rod 10, fixed pipe 11, stopper 12, third spring 13, kelly 14 and pull rod 15 cooperate, it does not have buffering bearing structure on the speaker to have solved, make the speaker can acutely rock when moving, reduce the life of speaker for a long time easily, user's economic cost has been increased, be not convenient for carry out the dismouting to the speaker simultaneously, bring troublesome problem for the maintenance personal.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a speaker that shock-absorbing performance is good, includes box (1), its characterized in that: the right side of the box body (1) is movably connected with a box door (2) through a hinge, the left side of the inner cavity of the box body (1) is provided with a loudspeaker body (3), the surface of the loudspeaker body (3) is fixedly sleeved with a fixing ring (4), the left top, bottom, front side and rear side of the fixing ring (4) are fixedly connected with a first spring (5), the left side of the first spring (5) is in contact with the left side of the inner cavity of the box body (1), the right side of the loudspeaker body (3) is sleeved with a rear cover (6), the inner wall of the rear cover (6) is fixedly connected with a cushion pad (7), the top, bottom, front side and rear side of the rear cover (6) are fixedly connected with sleeves (8), the inner wall of the sleeves (8) is fixedly connected with a second spring (9), one end of the second spring (9) far away from the inner wall of the sleeves (8, one end that second spring (9) was kept away from in movable rod (10) extends to the inner chamber of box (1) and contacts with the inner wall of box (1), the fixed pipe (11) of the equal fixedly connected with in top, bottom, front side and the rear side of box (1) inner wall, the left side of solid fixed ring (4) inner chamber is provided with stopper (12), the right side fixedly connected with pull rod (15) of stopper (12), the right-hand member of pull rod (15) runs through the right side to fixed pipe (11), the pot head that pull rod (15) is located fixed pipe (11) inner chamber is equipped with third spring (13), the left side fixedly connected with kelly (14) of stopper (12), the left end of kelly (14) runs through fixed pipe (11) and movable rod (10) in proper order to extend to the left side of movable rod (10).

2. A loudspeaker according to claim 1, wherein: through-hole (16) have all been seted up to the left top of box (1) and bottom, the equal fixedly connected with balancing pole (17) in the left top of solid fixed ring (4) and bottom, the inner chamber that first spring (5) and extended to through-hole (16) is run through to the left end of balancing pole (17).

3. A loudspeaker according to claim 1, wherein: the left side of stopper (12) and the inner wall contact of fixed pipe (11), the right side of stopper (12) and the left side contact of third spring (13), the right side of third spring (13) and the right side contact of fixed pipe (11) inner chamber.

4. A loudspeaker according to claim 1, wherein: the right-hand member fixedly connected with arm-tie (18) of pull rod (15), pull rod (15) and fixed pipe (11) swing joint, the card hole with kelly (14) looks adaptation is seted up on the surface of movable rod (10), kelly (14) run through the card hole and with card hole swing joint.

5. A loudspeaker according to claim 1, wherein: the left side of the box body (1) is fixedly connected with a screen plate (19), and meshes are formed in the surface of the screen plate (19).