CN210351598U

CN210351598U - Runway type voice coil capable of preventing falling

Info

Publication number: CN210351598U
Application number: CN201921656714.2U
Authority: CN
Inventors: 刘雅伦
Original assignee: Lianyungang Lehu Electronic Technology Co Ltd
Current assignee: Lianyungang Lehu Electronic Technology Co Ltd
Priority date: 2019-09-30
Filing date: 2019-09-30
Publication date: 2020-04-17
Anticipated expiration: 2029-09-30

Abstract

The utility model discloses a runway type voice coil, which belongs to the technical field of runway type voice coils, and particularly relates to a runway type voice coil capable of preventing falling, which comprises a voice coil, wherein connecting frames are respectively bonded on the left side and the right side of the outer walls of the upper side and the lower side of the voice coil, an outer fixing clamp frame is bonded on the outer ring of the connecting frames, a plugging groove matched with the connecting frames is arranged on the outer fixing clamp frame, and holes matched with the positions of plugging plates are uniformly arranged on the outer walls of the front side and the rear side of the voice coil of the outer fixing clamp frame, the anti-falling mechanism is arranged in the connecting frames by arranging the connecting frames on the outer sides of the voice coil, and the plugging plates capable of facilitating auxiliary assembly and disassembly are arranged, so as to realize the quick disassembly of the voice coil, thereby realizing that the restoring spring can not influence the normal use of the voice coil, and can not interfere the vibration of a, thereby can directly tear open and get the back and clear up the voice coil loudspeaker voice coil, convenient to use.

Description

Runway type voice coil capable of preventing falling

Technical Field

The utility model relates to a runway type voice coil loudspeaker voice coil technical field specifically is a runway type voice coil loudspeaker voice coil that can prevent to drop.

Background

The voice coil is defined directly as a coil through which an audio current passes, and is an important component of a vibration system of an electrodynamic loudspeaker, and can be said to be the heart of the loudspeaker. The performance of the voice coil affects the sound pressure frequency characteristics, sound pressure level, impedance curve, distortion, transient characteristics, speaker parameters, sound quality, etc. of the speaker, particularly with respect to the power rating and life of the speaker. Just as a fatal factor of heart disease, speaker damage often begins with the voice coil.

The runway type voice coil loudspeaker voice coil that can prevent to drop of present application number CN201721905304.8, the clean mechanism in anti-drop mechanism and inside has been adopted and has been used, but to anti-drop structure fixed back, be difficult for demolising the change, cause easily when demolising and cause the damage to the stereo set inner wall, and to being located the clean mechanism in inside of voice coil loudspeaker voice coil inboard, the snap-on is on the internal surface of voice coil loudspeaker voice coil, cause the influence to the vibrations of sound easily, and the voice coil loudspeaker voice coil can drive the vibrations of vibrating diaphragm, and the vibrating diaphragm is most for the snap-on the voice coil loudspeaker voice coil, that is, the voice coil loudspeaker voice coil can reciprocate, the recovering spring in the clean mechanism of inside this moment will appear rocking, thereby lead to rocking the vibrating diaphragm that the in-process can.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a runway type voice coil loudspeaker voice coil that can prevent to drop to the anti-drop mechanism that proposes in solving above-mentioned background art is difficult for demolising when follow-up demolising and the problem that the noise that leads to because of the striking can appear in inside clean mechanism.

In order to achieve the above object, the utility model provides a following technical scheme: a runway type voice coil capable of preventing falling comprises a voice coil, connecting frames are bonded on the left side and the right side of the outer walls of the upper side and the lower side of the voice coil, an outer fixing clamping frame is bonded on the outer ring of the connecting frames, inserting and pulling grooves matched with the connecting frames are formed in the outer fixing clamping frame, inserting and pulling plates are clamped in the inner cavities of the inserting and pulling grooves, holes matched with the positions of the inserting and pulling plates are uniformly formed in the outer walls of the front side and the rear side of the outer fixing clamping frame, anti-falling mechanisms are bonded in the inner cavities of the connecting frames, connecting limiting blocks are integrally formed between every two adjacent anti-falling mechanisms, inserting and pulling inclined planes are formed in the connecting limiting blocks, each inserting and pulling plate comprises a plate body, a limiting block is bonded on the right side of the inner cavity of the plate body, a connecting rod is clamped in the inner cavity of the limiting block, a button is, the utility model discloses a novel anti-drop mechanism, including stopper, restoring spring, pull out piece, anti-drop mechanism and connecting block, the right side wall mounting of stopper has the restoring spring, restoring spring cup joints on the outer wall of connecting rod, the spout has been seted up to the bottom of plate body, the bottom of slider is connected with the keysets, the even integrated into one piece in bottom of keysets has the plug block, the even integrated into one piece in bottom of plug block has the trigger lug, anti-drop mechanism includes the barrel, anti-drop restoring spring is installed at the inner chamber top of barrel, anti-drop restoring spring's bottom is connected with the connecting block, the bottom integrated into one piece of connecting block has the telescopic link, the bottom outer wall of barrel is run through to the bottom of telescopic link, the bottom.

Preferably, the friction protrusion is a rubber friction protrusion adhered to the bottom of the friction block.

Preferably, the distance between two adjacent plug blocks is equal to the width of the plug block, and the width of the connection limiting block, the diameter length of the anti-falling mechanism and the width of the plug block are equal.

Preferably, the plugging inclined plane is provided with a plugging trigger slot matched with the trigger bump.

Preferably, the bottom of the sliding block is integrally formed with a convex block, and the sliding block is clamped in the sliding groove through the convex block.

Preferably, the insertion and extraction block is a Z-shaped insertion and extraction block.

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

1) the utility model discloses a be equipped with the link in the outside of voice coil loudspeaker voice coil, install anti-drop mechanism in the link to be equipped with the plug board that can be convenient for assist the dismouting, realize dismantling fast to the voice coil loudspeaker voice coil, thereby realized that the reset spring can not influence the normal use of voice coil loudspeaker voice coil, and can not interfere the vibration of the vibrating diaphragm on the voice coil loudspeaker voice coil, thereby avoided the noise problem, through the quick assembly disassembly to the voice coil loudspeaker voice coil, thereby can directly dismantle the back and clear up the voice coil loudspeaker voice coil, convenient to use;

2) the utility model discloses a plug piece on the plug board with trigger the lug, can extrude the telescopic link and accomodate to can be quick adjust the junction of anti-drop mechanism and stereo set inner wall, be convenient for fixed and demolish the clearance.

Drawings

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

fig. 2 is a bottom view of the present invention shown in fig. 1;

FIG. 3 is a schematic diagram of the structure of the plug board of the present invention;

FIG. 4 is a schematic diagram of the plug block structure of the present invention;

FIG. 5 is a cross-sectional view of the connecting frame of the present invention;

fig. 6 is a schematic view of the anti-falling structure of the present invention;

fig. 7 is a left bottom view of the insertion/removal inclined plane of fig. 6 according to the present invention.

In the figure: the voice coil 1, the connecting frame 2, the external fixing clamping frame 3, the plugging groove 4, the plugging plate 5, the plate body 51, the limiting block 52, the connecting rod 53, the button 54, the sliding block 55, the restoring spring 56, the sliding groove 57, the adapter plate 58, the plugging block 59, the trigger bump 510, the hole 6, the anti-falling mechanism 7, the cylinder 71, the anti-falling restoring spring 72, the connecting block 73, the telescopic rod 74, the friction block 75, the friction bulge 76, the connecting limiting block 8 and the plugging inclined plane 9.

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", "top/bottom", 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 referred to 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", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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.

Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a runway type voice coil loudspeaker voice coil that can prevent to drop, includes voice coil loudspeaker voice coil 1, the link 2 has all been bonded to the left and right sides of the upper and lower both sides outer wall of voice coil loudspeaker voice coil 1, it has outer fixing clip frame 3 to bond on the outer lane of link 2, outer fixing clip frame 3 is last set up with link 2 assorted plug groove 4, accomplish the design of the fixed of outer fixing clip frame 3 and link 2.

The joint has plug board 5 in the inner chamber of plug groove 4, all evenly set up on the both sides outer wall around the outer fixed card frame 3 with plug board 5 position assorted trompil 6, it has anti-drop mechanism 7, adjacent two to bond in the inner chamber of link 2 integrated into one piece has between anti-drop mechanism 7 to connect stopper 8, connect and seted up plug inclined plane 9 on the stopper 8, realize the voice coil loudspeaker voice coil 1 through the quick effect of fixing on the inner wall of stereo set of anti-drop mechanism 7.

The plug-pull board 5 comprises a board body 51, a limiting block 52 is bonded on the right side of the inner cavity of the board body 51, a connecting rod 53 is clamped in the inner cavity of the limiting block 52, a button 54 is bonded on the right side wall of the connecting rod 53, a sliding block 55 is bonded on the left side wall of the connecting rod 53, a restoring spring 56 is mounted on the right side wall of the limiting block 52, the restoring spring 56 is sleeved on the outer wall of the connecting rod 53, a sliding groove 57 is formed at the bottom of the board body 51, an adapter plate 58 is connected to the bottom of the sliding block 55, a plug-pull block 59 is uniformly and integrally formed at the bottom of the adapter plate 58, a trigger bump 510 is uniformly and integrally formed at the bottom of the plug-pull block 59 in the using process, the plug-pull block 59 is used for blocking an expansion link 74, so that the voice coil 1 is fixed on the inner wall of the sound for the first time, and when the, and through the design of plug inclined plane 9, can retrieve telescopic link 74, be convenient for dismantle voice coil 1.

Anti-drop mechanism 7 includes barrel 71, anti-drop reset spring 72 is installed at the inner chamber top of barrel 71, anti-drop reset spring 72's bottom is connected with connecting block 73, connecting block 73's bottom integrated into one piece has telescopic link 74, the bottom outer wall of barrel 71 is run through to the bottom of telescopic link 74, the bottom of telescopic link 74 is connected with clutch blocks 75, clutch blocks 75's bottom evenly is equipped with friction bulge 76, connect stopper 8 and bond on clutch blocks 75, it is fixed to accomplish the friction between voice coil 1 and the stereo set inner wall.

The friction protrusion 76 is a rubber friction protrusion adhered to the bottom of the friction block 75, so that the friction degree of the surface of the friction block 75 is improved, and the friction fixing effect is facilitated.

The distance between two adjacent plug blocks 59 is equal to the width of the plug blocks 59, and the width of the connection limiting block 8, the diameter length of the anti-falling mechanism 7 and the width of the plug blocks 59 are equal. Realized plug block 59 when not triggering through button 54, can keep out telescopic link 74 on the anti-drop mechanism 7, popped out fixed back at telescopic link 74, accessible plug block 59 and plug inclined plane 9 drive telescopic link 74 and kick-back, accomplish the dismantlement.

The plugging inclined plane 9 is provided with a plugging trigger slot matched with the trigger bump 510, so that the plugging effect is improved.

The bottom integrated into one piece of slider 55 has protruding type piece, slider 55 passes through protruding type piece joint in spout 57, improves the fixed effect of joint, avoids appearing the problem that sideslips.

The plug block 59 is a Z-shaped plug block, and can regulate and control the telescopic rod 74 on the front side, so that the use is convenient.

The working principle is as follows: the utility model discloses when first fixing, through inserting shifting block 59 mortgage at telescopic link 74 front end, the completion is fixed telescopic link 74's shrink, fix voice coil loudspeaker voice coil 1 behind the audio equipment inner wall, through pressing button 54, insert shifting block 59 and accomplish the removal on slider 55, telescopic link 74 pops out under anti-drop reset spring 72's effect, and through trompil 6 department and audio equipment inner wall laminating installation, the completion is fixed to voice coil loudspeaker voice coil 1, when demolising, through inserting and pulling plate 5 under the recovering state, direct insertion is on two plug inclined planes 9 between the anti-drop structure 7, through inserting shifting block 59 self width, make telescopic link 74 leave the audio equipment inner wall, thereby realize demolising the effect, be convenient for take off voice coil loudspeaker voice coil 1 and artifical clearance.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

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 runway type voice coil loudspeaker voice coil that can prevent to drop, includes voice coil loudspeaker voice coil (1), link (2) have all been bonded to the left and right sides of the upper and lower both sides outer wall of voice coil loudspeaker voice coil (1), it has outer fixing clip frame (3) to bond on the outer lane of link (2), set up on outer fixing clip frame (3) with link (2) assorted plug groove (4), its characterized in that: the inner cavity of the plug groove (4) is connected with a plug plate (5) in a clamping manner, the outer walls of the front side and the rear side of the outer fixing clamping frame (3) are uniformly provided with holes (6) matched with the positions of the plug plate (5), the inner cavity of the connecting frame (2) is bonded with an anti-falling mechanism (7) and two adjacent anti-falling mechanisms (7), the anti-falling mechanisms (7) are integrally formed with a connecting limiting block (8), the connecting limiting block (8) is provided with a plug inclined plane (9), the plug plate (5) comprises a plate body (51), the right side of the inner cavity of the plate body (51) is bonded with a limiting block (52), the inner cavity of the limiting block (52) is connected with a connecting rod (53) in a clamping manner, the right side wall of the connecting rod (53) is bonded with a button (54), the left side wall of the connecting rod (53) is bonded with a sliding block (55), the restoring spring (56) is sleeved on the outer wall of the connecting rod (53), a sliding groove (57) is formed in the bottom of the plate body (51), an adapter plate (58) is connected to the bottom of the sliding block (55), an inserting and pulling block (59) is uniformly and integrally formed in the bottom of the adapter plate (58), a triggering convex block (510) is uniformly and integrally formed in the bottom of the inserting and pulling block (59), the anti-falling mechanism (7) comprises a cylinder body (71), an anti-falling restoring spring (72) is installed at the top of an inner cavity of the cylinder body (71), a connecting block (73) is connected to the bottom of the anti-falling restoring spring (72), an expansion rod (74) is integrally formed in the bottom of the connecting block (73), the outer wall of the bottom of the cylinder body (71) is penetrated through the bottom of the expansion rod (74), a friction block (75) is connected to the bottom of the expansion rod (74), and, the connecting limiting block (8) is bonded on the friction block (75).

2. A racetrack voice coil for preventing peeling-off as defined in claim 1, wherein: the friction bulge (76) is a rubber friction bulge adhered to the bottom of the friction block (75).

3. A racetrack voice coil for preventing peeling-off as defined in claim 1, wherein: the distance between two adjacent plug blocks (59) is equal to the width of the plug blocks (59), and the width of the connecting limiting block (8), the diameter length of the anti-falling mechanism (7) and the width of the plug blocks (59) are equal.

4. A racetrack voice coil for preventing peeling-off as defined in claim 1, wherein: and the plugging inclined plane (9) is provided with a plugging trigger groove matched with the trigger bump (510).

5. A racetrack voice coil for preventing peeling-off as defined in claim 1, wherein: the bottom of the sliding block (55) is integrally formed with a convex block, and the sliding block (55) is clamped in the sliding groove (57) through the convex block.

6. A racetrack voice coil for preventing peeling-off as defined in claim 1, wherein: the plug block (59) is a Z-shaped plug block.