CN210202092U

CN210202092U - Inside drum paper closing device of stereo set

Info

Publication number: CN210202092U
Application number: CN201921077234.0U
Authority: CN
Inventors: Rongji Deng; 邓荣继
Original assignee: Sanyou Precision Parts Huizhou Co ltd
Current assignee: Sanyou Precision Parts Huizhou Co ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-03-27
Anticipated expiration: 2029-07-11

Abstract

The utility model discloses an inside drum paper closing device of stereo set, include: the base is used for supporting the whole device, and a placing groove is formed in the center of the top of the base; the two rod body placing frames are correspondingly arranged on the left side and the right side of the top of the base; the adjusting rod is provided with two adjusting rods which are respectively sleeved in the two rod body placing racks. The utility model discloses an improvement to the frisby, when the frisby rotates, roll in the caulking groove including the pressure pearl, can be clean with the bubble extrusion that glue produced between drum paper and loudspeaker are uncovered, make more firm of drum paper laminating, can increase the life-span that drum paper used, and in use, can increase the quality that loudspeaker used, again with pressure head and compaction pole elastic connection, avoid because the fold appears in drum paper, the pressure pearl causes the condition of drum paper quality damage in the compaction, thereby the yield has been increased, the defective rate of product has been reduced.

Description

Inside drum paper closing device of stereo set

Technical Field

The utility model relates to an inside drum paper closing device technical field of stereo set specifically is an inside drum paper closing device of stereo set.

Background

The drum paper is a main sound production part in the loudspeaker, the sound quality of the loudspeaker is greatly related to the drum paper, most of common drum paper is composite drum paper, namely, the body and the edge are made of different materials, and the drum paper is compounded and adhered to form complete drum paper. The common material of the carcass is paper, and the common material also comprises: PP material, aluminum material, copper material, and the like. Common materials for the edge are: foam, cloth, rubber, ESMA, TPU and the like, wherein the rubber material is produced by a special rubber edge manufacturer.

And the stereo set is in process of production, one of them process is exactly to install the drum paper on loudspeaker, the drum paper is the most important part, and in use because the compaction is insecure and complete often appears because the drum paper glues incompletely, appear the bubble between drum paper and the loudspeaker, and stereo set in use's vibrations easily cause bubble department frequency of shaking to produce the difference, the condition that can become flexible appears in drum paper and loudspeaker department, cause the problem of loudspeaker noise, thereby influence the tone quality of influence, common drum paper is when the installation, easy operation, above-mentioned quality problems often can appear, and current compaction device is comparatively single, when installing the drum paper to the loudspeaker of different models, the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides an inside drum paper closing device of stereo set has solved current inside drum paper closing device operation singleness and has easily caused in stereo set later stage quality problems and the installation drum paper inconvenient problem in the model operation because loudspeaker.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an acoustic interior drum paper hold down device comprising:

the base is used for supporting the whole device, and a placing groove is formed in the center of the top of the base;

the two rod body placing frames are correspondingly arranged on the left side and the right side of the top of the base;

the number of the adjusting rods is two, and the two adjusting rods are respectively sleeved in the two rod body placing frames;

the two hinge brackets are arranged at the opposite ends of the two adjusting rods, the hinge brackets are I-shaped, and clamping devices are hinged in the hinge brackets;

the driving device is movably connected with the front side of the top of the base through a telescopic device;

the flying disc is fixedly connected to the output end of the driving device, the edge of the bottom of the flying disc is fixedly connected with an adjusting block, and a compaction rod is movably connected in the adjusting block;

the pressing head is elastically connected to the bottom of the compaction rod, and a pressing bead is movably connected to the bottom of the pressing head.

Preferably, the telescoping device sets up the front side at base top, the output end fixedly connected with mounting panel of telescoping device, just drive arrangement can dismantle the connection and be in the bottom of mounting panel.

Preferably, one side of the top of the clamping device is provided with a movable groove which penetrates through the clamping device from top to bottom, a rotating rod is sleeved in the movable groove, and the upper end and the lower end of the rotating rod are respectively inserted into the upper side and the lower side of the inner wall of the hinged frame.

Preferably, the clamping device is including square piece, square piece is close to square groove has been seted up to the right angle department of standing groove, square inslot has cup jointed the slider, the slider top pass through expanding spring with square groove's top swing joint, the right side fixedly connected with driving lever of slider, the right-hand member of driving lever extends to square groove's outside, the bottom fixedly connected with stopper of slider, the bottom of stopper extends to square piece's below.

Preferably, the compaction pole includes the axle sleeve, the threaded rod has been cup jointed in the axle sleeve, both ends run through around the threaded rod both sides around the regulating block inner wall, just both ends threaded connection has the regulation cap around the threaded rod, the bottom fixedly connected with montant of axle sleeve side surface, the movable block has been cup jointed in the montant, the top of movable block pass through return spring with the top elastic connection of montant inner wall.

Preferably, the top of the pressure head is fixedly connected with the bottom of the movable block.

(III) advantageous effects

The utility model provides an inside drum paper closing device of stereo set. The method has the following beneficial effects:

(1) the utility model discloses when using, according to the model through loudspeaker, relative direction or back of the body side removes two regulation poles, and chucking device can be relative or back of the body side removal mutually, can with the different loudspeaker chucking of diameter in the standing groove, well known, the shape of loudspeaker is also different, rotates two chucking devices of homonymy, and chucking device can be with the loudspeaker chucking of different shapes, can increase the application scope of device like this, the convenience very is adjusted in operation moreover.

(2) The utility model discloses a to the improvement of frisby, when the frisby rotates, roll in the caulking groove including the pressure pearl, during the roll, can extrude the bubble that glue produced between drum paper and loudspeaker are uncovered totally, make more firm of drum paper laminating, can increase the life-span that drum paper used, and in use, can increase the quality that loudspeaker used, again with pressure head and compaction pole elastic connection, avoid because the fold appears in drum paper, the pressure pearl causes the condition of drum paper quality damage in the compaction, thereby the yield has been increased, the defective rate of product has been reduced.

Drawings

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

FIG. 2 is a schematic view of the structure clamping device of the present invention;

fig. 3 is a schematic view of the structural compaction rod of the present invention.

In the figure: the device comprises a base 1, a placing groove 2, a rod body placing frame 3, an adjusting rod 4, a hinged frame 5, a clamping device 6, a square block 61, a square groove 62, a sliding block 63, a limiting block 64, a telescopic spring 65, a shifting rod 66, a telescopic device 7, an installing plate 8, a driving device 9, a flying disc 10, an adjusting block 11, a compacting rod 12, a pressing head 13, a pressing bead 14 and a return spring 15.

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.

As shown in fig. 1-3, the utility model provides a technical solution: an acoustic interior drum paper hold down device comprising:

the loudspeaker mounting device comprises a base 1, wherein the base 1 is used for supporting the whole device, a placing groove 2 is formed in the center of the top of the base 1, and a loudspeaker is placed in the placing groove 2 during mounting;

the two rod body placing racks 3 are correspondingly arranged on the left side and the right side of the top of the base 1, the two adjusting rods 4 are provided, the two adjusting rods 4 are respectively sleeved in the two rod body placing racks 3, the adjusting rods 4 can move left and right in the rod body placing racks 3, and the opposite ends of the two adjusting rods 4 are arranged on the same horizontal line;

the hinged rack 5 is provided with two hinged racks 5, the two hinged racks 5 are arranged at the opposite ends of the two adjusting rods 4, the hinged rack 5 is I-shaped, the clamping devices 6 are hinged in the hinged rack 5, the hinged rack 5 is I-shaped, the clamping devices 6 are correspondingly arranged at the front side and the rear side of each hinged rack 5, when the two adjusting rods 4 are moved leftwards and rightwards, the two hinged racks 5 can move towards the opposite side or the back side, the clamping devices 6 can be adjusted to different positions, and the clamping devices 6 can be clamped with the top of a loudspeaker by rotating the angles of the two clamping devices 6 due to different diameters of the loudspeaker, so that the loudspeaker mounting operation with different diameters can be adapted, the stability of the loudspeaker can be ensured during the mounting operation, the compaction quality of drum paper is further improved, optimally, the clamping devices 6 comprise square blocks 61, square grooves 62 are formed at the right angles of the square blocks 61 close to the placing grooves 2, a sliding block 63 is sleeved in the square groove 62, the top of the sliding block 63 is movably connected with the top of the square groove 62 through a telescopic spring 65, the right side of the sliding block 63 is fixedly connected with a shifting lever 66, the right end of the shifting lever 66 extends to the outside of the square groove 62, the bottom of the sliding block 63 is fixedly connected with a limiting block 64, the bottom end of the limiting block 64 extends to the lower side of the square block 61, the left and right groups of clamping devices 6 are moved to proper positions by moving the adjusting rod 4 oppositely or reversely according to the size of the horn, then the shifting lever 66 is moved upwards, the shifting lever 66 drives the sliding block 63 to move upwards, the sliding block 63 drives the limiting block 64 to move upwards into the square groove 62, the horn is placed in the placing groove 2, the square block 61 is rotated to the horn position, when the limiting block 64 is moved to the upper side of the horn, under the elastic action, the operation can ensure the stability of the whole loudspeaker in the compaction process, and greatly improves the compaction quality of loudspeaker drum paper;

the driving device 9 is movably connected with the front side of the top of the base 1 through the telescopic device 7, the telescopic device 7 is arranged on the front side of the top of the base 1, the output end of the telescopic device 7 is fixedly connected with the mounting plate 8, and the driving device 9 is detachably connected with the bottom of the mounting plate 8;

the flying disc 10 is positioned right above the placing groove 2, the flying disc 10 is fixedly connected with the output end of the driving device 9, the edge of the bottom of the flying disc 10 is fixedly connected with an adjusting block 11, a compaction rod 12 is movably connected in the adjusting block 11, the compaction rod 12 can rotate in the adjusting block 11, when the angle between the compaction rod 12 and the flying disc 10 is increased, the compaction rod 12 can be contacted with a loudspeaker with a large diameter and drum paper, when the angle between the compaction rod 12 and the flying disc 10 is reduced, a compaction bead 14 on the compaction rod 12 can be contacted with the top of the drum paper with a small diameter, the pressure head 13 is elastically connected to the bottom of the compaction rod 12, the bottom of the pressure head 13 is movably connected with a compaction bead 14, the compaction bead 14 can rotate at the bottom end of the compaction rod 12, so that the flexibility between the compaction rod 12 and the drum paper is increased, the quality of the drum paper is ensured, when the flying disc 10 rotates, the compaction bead 14 rolls in the inner embedding groove, when the rolling is opened, the extrusion bubbles generated between the drum paper and the loudspeaker, make more firm of drum paper laminating, can increase the life-span that drum paper used, in use moreover, can increase the quality that loudspeaker used, adjust the convenience that the operation is very moreover, the operation of being convenient for.

Specifically, the movable groove that runs through from top to bottom is seted up to one side at chucking device 6 top, and the movable inslot has cup jointed the rotary rod, and pegs graft respectively in the upper and lower both sides of 5 inner walls of articulated frame at the upper and lower both ends of rotary rod, and chucking device 6 is when rotating, and according to the angle modulation difference between two chucking devices 6 of homonymy, when two chucking devices 6 angle rotation are great, can be with the great loudspeaker chucking of diameter.

In one embodiment, the compacting rod 12 includes a shaft sleeve 121, a threaded rod is sleeved in the shaft sleeve 121, the front end and the rear end of the threaded rod penetrate through the front side and the rear side of the inner wall of the adjusting block 11, and adjusting caps are connected to the front end and the rear end of the threaded rod in a threaded manner, after the compacting beads 14 contact with the embedded grooves, the adjusting caps are screwed down, so that the accuracy of compacting the drum paper can be ensured, the device can compact loudspeakers of various types, a vertical rod 122 is fixedly connected to the bottom of the side surface of the shaft sleeve 121, a movable block is sleeved in the vertical rod 122, the top of the movable block is elastically connected with the top of the inner wall of the vertical rod 122 through a return spring 15, the top of the pressing head 13 is fixedly connected with the bottom of the movable block, when the pressing beads 14 contact with the drum paper, the pressing beads 14 rotate, the pressing head 13 can elastically jump under the elastic action of the return spring 15, and the, thereby increasing the rate of finished products and reducing the reject ratio of products.

The working principle is as follows: during the use, place loudspeaker in standing groove 2, relative direction or the back of the body direction removal regulation pole 4, move chucking device 6 to loudspeaker department, under the elasticity of expanding spring 65, stopper 64 can be with the loudspeaker chucking, and under the regulation of rethread telescoping device 7, adjust frisby 10 to suitable position, rotate compaction pole 12, fall the adjustment cap and screw up, place pressure pearl 14 on the drum paper, at moderate regulation telescoping device 7, under drive arrangement's 9 effect, frisby 10 rotates, and ball 14 can be with the drum paper compaction.

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.

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 an inside drum paper closing device of stereo set which characterized in that includes:

the device comprises a base (1), wherein the base (1) is used for supporting the whole device, and a placing groove (2) is formed in the center of the top of the base (1);

the two rod body placing frames (3) are correspondingly arranged on the left side and the right side of the top of the base (1);

the number of the adjusting rods (4) is two, and the two adjusting rods (4) are respectively sleeved in the two rod body placing frames (3);

the number of the hinged frames (5) is two, the two hinged frames (5) are arranged at the opposite ends of the two adjusting rods (4), the hinged frames (5) are I-shaped, and clamping devices (6) are hinged in the hinged frames (5);

the driving device (9) is movably connected with the front side of the top of the base (1) through a telescopic device (7);

the flying disc (10) is fixedly connected to the output end of the driving device (9), the edge of the bottom of the flying disc (10) is fixedly connected with an adjusting block (11), and a compaction rod (12) is movably connected in the adjusting block (11);

the pressing head (13) is elastically connected to the bottom of the compaction rod (12), and a pressing bead (14) is movably connected to the bottom of the pressing head (13).

2. The acoustic interior drum paper pressing apparatus according to claim 1, wherein: telescoping device (7) set up the front side at base (1) top, the output fixedly connected with mounting panel (8) of telescoping device (7), just drive arrangement (9) can be dismantled the connection and be in the bottom of mounting panel (8).

3. The acoustic interior drum paper pressing apparatus according to claim 1, wherein: one side of the top of the clamping device (6) is provided with a movable groove which penetrates through the top and the bottom, a rotating rod is sleeved in the movable groove, and the upper end and the lower end of the rotating rod are respectively inserted into the upper side and the lower side of the inner wall of the hinged frame (5).

4. The acoustic interior drum paper pressing apparatus according to claim 1, wherein: chucking device (6) including square piece (61), square piece (61) are close to square groove (62) have been seted up in the right angle department of standing groove (2), slider (63) have been cup jointed in square groove (62), slider (63) top pass through expanding spring (65) with the top swing joint of square groove (62), the right side fixedly connected with driving lever (66) of slider (63), the right-hand member of driving lever (66) extends to the outside of square groove (62), the bottom fixedly connected with stopper (64) of slider (63), the bottom of stopper (64) extends to the below of square piece (61).

5. The acoustic interior drum paper pressing apparatus according to claim 1, wherein: compaction pole (12) are including axle sleeve (121), the threaded rod has been cup jointed in axle sleeve (121), both ends run through around the threaded rod both sides around regulating block (11) inner wall, just both ends threaded connection has the regulation cap around the threaded rod, the bottom fixedly connected with montant (122) of axle sleeve (121) side surface, the movable block has been cup jointed in montant (122), the top of movable block pass through return spring (15) with the top elastic connection of montant (122) inner wall.

6. The acoustic interior drum paper pressing apparatus of claim 5, wherein: the top of the pressure head (13) is fixedly connected with the bottom of the movable block.