CN216565588U

CN216565588U - Anti-drop device for bass loudspeaker

Info

Publication number: CN216565588U
Application number: CN202121781338.7U
Authority: CN
Inventors: 陈明峰
Original assignee: Changzhou Liangsheng Technology Co ltd
Current assignee: Changzhou Liangsheng Technology Co ltd
Priority date: 2021-08-02
Filing date: 2021-08-02
Publication date: 2022-05-17
Anticipated expiration: 2031-08-02

Abstract

The utility model discloses an anti-drop device for a bass loudspeaker, which comprises: the fixing device comprises a fixing bottom plate, a first fixing base and a second fixing base, wherein mounting holes are formed in four corners of the fixing bottom plate, a double-sided adhesive tape is adhered to the lower surface of the fixing bottom plate, and a first sliding groove is formed in the upper surface of the fixing bottom plate; wherein, the upper surface of the fixed bottom plate is also provided with an anti-skid rubber pad, and a loudspeaker body is arranged above the anti-skid rubber pad; the lower surface of the moving rod is provided with a first sliding block, the first sliding block is matched with the first sliding groove, and the inner side of the moving rod is provided with a second sliding groove; the limiting block is arranged on the inner side of the moving rod, and a second sliding block is arranged on the outer side of the limiting block. This anti-drop device for woofer can convenient and fast adjust the installation according to the size of speaker body, and is convenient for carry on spacing fixedly to the speaker body, avoids in the use, leads to taking off because of the vibrations of speaker to drop.

Description

Anti-drop device for bass loudspeaker

Technical Field

The utility model relates to the technical field of woofers, in particular to an anti-falling device for a woofer.

Background

The bass loudspeaker generates resonance with ambient air through the vibration of the film to generate sound, and the loudspeaker is generally installed and fixed through the bracket in the use process, however, the existing loudspeaker bracket still has some defects in the use process, such as:

the Chinese patent application numbers are: CN202022614535.1, the date of authorized announcement is: 2021 year 5/7/month discloses a speaker support convenient to dismouting, including rotary disk and bracing piece, a side end face of rotary disk is provided with the chuck, and the inside of chuck has seted up the mounting hole, the surface of chuck is connected with the dish groove, the both sides of rotary disk all are provided with the card frame, and the inside of card frame has seted up spacing hole, the rear end of card frame is provided with the through hole, and the outside of through hole is fixed with the backup pad, the rear end of backup pad is connected with supports the cover, and supports the inside of cover and be provided with the regulation pole, the connecting hole has been seted up to the inside of adjusting the pole, and the internal connection of connecting hole has the connecting bolt pole, the below of adjusting the pole is connected with the adapter sleeve, and the bracing piece is located the below of adapter sleeve. This speaker support can let it carry out the removal from top to bottom through the adapter sleeve that can slide to conveniently adjust, facilitate the use, the connecting hole of setting can let the adapter sleeve that removes carry out accurate spacing, thereby improves the regulation effect.

The above prior art solution also has the following drawbacks: in the use, be convenient for adjust according to the size of speaker to in the use, easily because of the vibrations that the speaker produced cause the speaker pine to take off and drop.

Therefore, we have proposed a dropout prevention apparatus for a woofer so as to solve the problems set forth in the above

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an anti-falling device for a bass loudspeaker, which solves the problems that the anti-falling device is inconvenient to adjust according to the size of the loudspeaker and easily loosens and falls off the loudspeaker in the using process in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an anti-drop device for a woofer, comprising:

the mounting structure comprises a fixed bottom plate, a first sliding groove and a second sliding groove, wherein mounting holes are formed in four corners of the fixed bottom plate, double-sided adhesive tapes are adhered to the lower surface of the fixed bottom plate, and the upper surface of the fixed bottom plate is provided with the first sliding groove;

wherein, the upper surface of the fixed bottom plate is also provided with an anti-skid rubber pad, and a loudspeaker body is arranged above the anti-skid rubber pad;

the lower surface of the moving rod is provided with a first sliding block, the first sliding block is matched with the first sliding groove, and the inner side of the moving rod is provided with a second sliding groove;

the limiting block is arranged on the inner side of the moving rod, the second sliding block is arranged on the outer side of the limiting block, and the second sliding block is matched with the second sliding groove.

Adopt above-mentioned technical scheme can convenient and fast adjust the installation according to the size of speaker body, and be convenient for carry on spacing fixedly to the speaker body, avoid in the use, lead to taking off because of the vibrations of speaker to take off and drop.

As the novel preferable technical scheme, the number of the first sliding grooves is 4, the first sliding grooves are designed to be in a T-shaped structure, and the first sliding grooves are symmetrical around the center line of the fixed bottom plate.

By adopting the technical scheme, the position of the moving rod is convenient to adjust and move through the arrangement of the first sliding groove.

As a preferable technical solution of the present invention, a sliding structure is formed between the first sliding groove and the first sliding block, and the number of the first sliding blocks is 2 below each moving rod, and the first sliding blocks are symmetrical front and back with respect to a center line of the moving rod.

By adopting the technical scheme, the movable rod can move on the fixed bottom plate conveniently through the arrangement of the first sliding block.

As this use neotype preferred technical scheme, the inboard of carriage release lever still is provided with the threaded rod, and connects through the double-end swivel nut between the threaded rod.

By adopting the technical scheme, the position of the moving rod is convenient to fix through the arrangement of the double-end screw sleeve.

As this use neotype preferred technical scheme, the stopper passes through to constitute sliding structure between second slider and the second spout, and the both sides of second slider still are provided with expanding spring.

By adopting the technical scheme, the limiting blocks can be conveniently adjusted according to the size of the loudspeaker through the arrangement of the telescopic springs.

As this use neotype preferred technical scheme, the stopper all is provided with 2 in the inboard of every carriage release lever, and the stopper is "L" type structural design and forms to the inboard of stopper still is provided with the protection and fills up, and the stopper is symmetrical around the central line of carriage release lever moreover.

By adopting the technical scheme, the loudspeaker body is convenient to limit and fix through the arrangement of the limiting blocks.

Compared with the prior art, the utility model has the beneficial effects that: the anti-falling device for the bass loudspeaker can be conveniently and quickly adjusted and installed according to the size of the loudspeaker body, and is convenient for limiting and fixing the loudspeaker body, so that loosening and falling caused by vibration of the loudspeaker in the using process are avoided;

1. through setting up the carriage release lever, and the inboard of carriage release lever is provided with the threaded rod to connect through the double-end swivel nut between the threaded rod, thereby conveniently adjust the position of carriage release lever through the cooperation between double-end swivel nut and the threaded rod, thereby satisfy and carry out spacing fixed to unidimensional speaker.

2. Through the setting that sets up the stopper, and the inboard of stopper is provided with the protection and fills up to stopper and carriage release lever constitute sliding structure, thereby make the stopper can adjust according to the size of speaker, through the cooperation between the stopper, carry on spacingly to the speaker, and avoid the speaker to cause the damage through the protection pad.

Drawings

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

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

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a schematic view of the connection structure of the double-ended threaded sleeve and the threaded rod according to the present invention.

In the figure: 1. fixing the bottom plate; 2. an anti-skid rubber pad; 3. a first chute; 4. a travel bar; 5. a first slider; 6. a second slider; 7. a tension spring; 8. a second chute; 9. mounting holes; 10. a limiting block; 11. a protective pad; 12. a speaker body; 13. a threaded rod; 14. a double-ended threaded sleeve; 15. and (4) double-sided adhesive tape.

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.

Referring to fig. 1-4, the present invention provides a technical solution: an anti-drop device for a woofer, comprising: the fixing device comprises a fixing bottom plate 1, wherein mounting holes 9 are formed in four corners of the fixing bottom plate 1, a double-faced adhesive tape 15 is adhered to the lower surface of the fixing bottom plate 1, and a first sliding groove 3 is formed in the upper surface of the fixing bottom plate 1; wherein, the upper surface of the fixed bottom plate 1 is also provided with an anti-skid rubber pad 2, and a loudspeaker body 12 is arranged above the anti-skid rubber pad 2; the fixing bottom plate 1 is attached to the base body through the double-sided adhesive tape 15 and then is fixedly connected through the mounting hole 9, so that connection looseness is avoided.

As shown in fig. 1-3, a first slider 5 is disposed on a lower surface of a moving rod 4, the first slider 5 and the first sliding groove 3 are matched with each other, and a second sliding groove 8 is disposed on an inner side of the moving rod 4; the number of the first sliding chutes 3 is 4, the first sliding chutes 3 are designed in a T-shaped structure, and the first sliding chutes 3 are symmetrical front and back and left and right with respect to the central line of the fixed bottom plate 1; a sliding structure is formed between the first sliding chute 3 and the first sliding

block

5, 2 first sliding blocks 5 are arranged below each moving rod 4, and the first sliding blocks 5 are symmetrical front and back about the center line of the moving rod 4; a threaded rod 13 is further arranged on the inner side of the movable rod 4, and the threaded rods 13 are connected through a double-head threaded sleeve 14; through the cooperation between double-end swivel nut 14 and the threaded rod 13 to adjust the distance between the carriage release lever 4, thereby not unidimensional speaker is installed spacingly.

As shown in fig. 1-4, a limiting block 10, the limiting block 10 is disposed on the inner side of the moving rod 4, a second sliding block 6 is disposed on the outer side of the limiting block 10, and the second sliding block 6 and the second sliding groove 8 are matched with each other; the limiting block 10 forms a sliding structure through the second sliding block 6 and the second sliding chute 8, and two sides of the second sliding block 6 are also provided with telescopic springs 7; the inner side of each moving rod 4 is provided with 2 limiting blocks 10, each limiting block 10 is designed to be of an L-shaped structure, the inner side of each limiting block 10 is also provided with a protective pad 11, and the limiting blocks 10 are symmetrical in the front and back direction relative to the central line of each moving rod 4; place speaker body 12 between stopper 10, adjust stopper 10 to suitable position through carriage lever 4 to it is spacing to speaker body 12, avoid speaker body 12 pine to take off and drop.

The working principle is as follows: when the anti-drop device for the woofer is used, as shown in fig. 1-4, firstly, the fixed bottom plate 1 is attached to the seat body through the double-sided adhesive 15, then the fixed bottom plate is fixedly connected with the seat body through the mounting hole 9 by using a bolt, then the speaker body 12 is placed above the anti-slip rubber pad 2, then the double-head screw sleeve 14 is rotated, the movable rod 4 is gradually moved on the fixed bottom plate 1 under the matching between the first slider 5 and the first chute 3 through the matching between the double-head screw sleeve 14 and the threaded rod 13, the limit block 10 is driven to approach the speaker body 12, when the limit block 10 approaches the speaker body 12, the limit block 10 is shifted to the outside, under the matching between the second slider 6 and the second chute 8, the limit block 10 slides to the outside on the movable rod 4, under the action of the expansion spring 7, the limit block 10 is clamped at four corners of the speaker body 12, then, the double-head thread insert 14 continues to rotate until the protective pad 11 is attached to the speaker body 12, so that the speaker body 12 is prevented from falling off in the using process.

To thereby carry out a series of tasks, the contents of which are not described in detail in the present specification are prior art well known to those skilled in the art.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. An anti-drop device for a woofer, comprising:

the fixing device comprises a fixing bottom plate (1), wherein mounting holes (9) are formed in four corners of the fixing bottom plate (1), a double-faced adhesive tape (15) is adhered to the lower surface of the fixing bottom plate (1), and a first sliding groove (3) is formed in the upper surface of the fixing bottom plate (1);

wherein the upper surface of the fixed bottom plate (1) is also provided with an anti-skid rubber pad (2), and a loudspeaker body (12) is arranged above the anti-skid rubber pad (2);

the lower surface of the moving rod (4) is provided with a first sliding block (5), the first sliding block (5) is matched with the first sliding groove (3), and the inner side of the moving rod (4) is provided with a second sliding groove (8);

the limiting block (10), the limiting block (10) is arranged on the inner side of the moving rod (4), the second sliding block (6) is arranged on the outer side of the limiting block (10), and the second sliding block (6) is matched with the second sliding groove (8).

2. The drop preventing device for a woofer according to claim 1, characterized in that: the number of the first sliding chutes (3) is 4, the first sliding chutes (3) are designed in a T-shaped structure, and the first sliding chutes (3) are symmetrical front and back and left and right relative to the center line of the fixed bottom plate (1).

3. The drop preventing device for a woofer according to claim 2, characterized in that: a sliding structure is formed between the first sliding chute (3) and the first sliding blocks (5), 2 first sliding blocks (5) are arranged below each moving rod (4), and the first sliding blocks (5) are symmetrical front and back relative to the center line of each moving rod (4).

4. The drop-off prevention apparatus for a woofer as claimed in claim 3, wherein: the inner side of the moving rod (4) is also provided with a threaded rod (13), and the threaded rod (13) is connected through a double-head threaded sleeve (14).

5. The drop preventing device for a woofer according to claim 1, characterized in that: the limiting block (10) forms a sliding structure between the second sliding block (6) and the second sliding groove (8), and telescopic springs (7) are further arranged on two sides of the second sliding block (6).

6. The drop preventing device for a woofer as claimed in claim 5, wherein: stopper (10) all are provided with 2 in the inboard of every carriage release lever (4), and stopper (10) are "L" type structural design and form to the inboard of stopper (10) still is provided with protection pad (11), and stopper (10) are symmetrical around the central line of carriage release lever (4) moreover.