Bass loudspeaker for automobile

Abstract

The utility model discloses a bass loudspeaker for an automobile, and relates to the field of automobile loudspeakers, the bass loudspeaker comprises a loudspeaker main body and a support, the upper end of the support is fixedly connected with a threaded column, the inner wall of the support is fixedly connected with a connecting block, the connecting block is internally provided with an installation bolt, the external part of the threaded column is provided with a threaded sleeve, and the threaded sleeve is fixedly connected with the threaded column. The upper end of the threaded sleeve is fixedly connected with a short rod; compared with the prior art, the loudspeaker has the advantages that the loudspeaker main body plate can be quickly assembled and disassembled through the threaded sleeve, the clamping ring, the clamping ring, the threaded column and other assemblies, the maintenance difficulty is further reduced, meanwhile, compared with a screw installation mode, the installation mode can prevent the support from cracking, and therefore the loudspeaker is prevented from being damaged due to the fact that the loudspeaker is separated from the support; the length of the connecting rod can be adjusted through components such as a spring, a clamping plate, a fixing bolt and an adjusting hole, so that the loudspeaker main body can be matched with different brackets, and meanwhile, the assembling difficulty can be reduced.

Description

Technical Field

[0001] The utility model relates to the field of automobile loudspeakers, in particular to a bass loudspeaker used for automobiles. Background Art

[0002] Car speakers are an indispensable and important equipment in the car audio system. They are responsible for converting electrical energy into sound energy for people to listen to and enjoy music. Due to the particularity of the car, it is impossible to install a general speaker like a home theater in the car. Instead, each car speaker is directly installed on the car. A car can even be installed with more than a dozen speakers, and the speakers are generally fixed on the bracket first, and then the bracket is fixed to the car body.

[0003] However, in the prior art, since the speakers are fixed to the brackets by screws, these screws will affect the firmness of the brackets, and the brackets are prone to surface cracking during the shaking of the car. Once the brackets are cracked, the speakers are likely to detach from the brackets and be damaged. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a bass speaker for a car.

[0005] In order to solve the above technical problems, the technical solution of the utility model is: a subwoofer for a car, comprising a speaker body and a bracket, the upper end of the bracket is fixedly connected with a threaded column, the inner wall of the bracket is fixedly connected with a connecting block, the interior of the connecting block is provided with a mounting bolt, the outside of the threaded column is provided with a threaded sleeve, the upper end of the threaded sleeve is fixedly connected with a short rod, the upper end of the short rod is fixedly connected with a clamping ring, and the outside of the clamping ring is provided with a clamping ring.

[0006] Preferably, connecting rods are fixedly connected on both sides of the speaker body, an adjustment hole is opened on the inner wall of the connecting rod, a threaded hole is opened on the inner wall of the connecting rod near the adjustment hole, a fixing bolt is provided on the inner wall of the connecting rod, and an adjusting rod is movably connected inside the connecting rod.

[0007] Preferably, a slide groove is provided inside the adjusting rod, a slider is slidably connected inside the slide groove, a clamping plate is fixedly connected to the front side of the slider, and a spring is provided on the right side of the clamping plate.

[0008] Preferably, the external thread of the threaded column is matched with the internal thread of the threaded sleeve.

[0009] Through the above scheme, the following technical effects can be achieved: the speaker main body panel can be quickly assembled and disassembled through components such as threaded sleeves, clamping rings, clamping rings, threaded columns, etc., thereby reducing the difficulty of maintenance. At the same time, compared with the screw installation method, this installation method can also avoid cracking of the bracket, thereby preventing the speaker from being damaged due to detachment from the bracket.

[0010] Preferably, the number of the connecting rods is three groups, and the connecting rods are arranged at equal angles outside the speaker body.

[0011] Preferably, the sliding block slides inside the sliding groove through a clamping plate.

[0012] Through the above scheme, the following technical effects can be achieved: the length of the connecting rod can be adjusted through components such as springs, clamps, fixing bolts, and adjustment holes, so that the speaker body can be adapted to different brackets, while also reducing the difficulty of assembly.

[0013] By adopting the above technical solution, by rotating the threaded sleeve, the threaded column slides out of the threaded sleeve under the action of its internal thread, thereby completing the separation of the speaker body and the bracket. Similarly, during installation, the threaded column is slid into the threaded sleeve and rotated in the opposite direction, and the threaded column enters the interior of the threaded sleeve to complete the limiting of it, thereby realizing the installation of the speaker body. The speaker body panel can be quickly assembled and unassembled through components such as the threaded sleeve, the retaining ring, the retaining ring, and the threaded column, thereby reducing the difficulty of maintenance. At the same time, compared with the screw installation method, this installation method can also avoid cracking of the bracket, thereby preventing the speaker from being damaged due to detachment from the bracket.

[0014] By adopting the above technical solution, by rotating the fixing bolt and pushing the card plate, the card plate compresses the spring and slides out from the inside of the adjusting hole, pulling the adjusting rod to one side, the adjusting rod slides inside the connecting rod, and when the card plate reaches another group of adjusting holes, the spring rebounds to make the card plate enter the other group of adjusting holes, and the fixing bolt is rotated in the opposite direction, and one end of the fixing bolt is tightly attached to one side of the adjusting rod, thereby realizing secondary fixation of the adjusting rod, that is, completing its extension. The length of the connecting rod can be adjusted through components such as the spring, the card plate, the fixing bolt, and the adjusting hole, so that the speaker body can be adapted to different brackets, and the difficulty of assembly can also be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 This is a schematic diagram of the support structure of the utility model.

[0017] Figure 3 This is a schematic diagram of the structure of the threaded sleeve of the utility model.

[0018] Figure 4This is a schematic diagram of the main structure of the loudspeaker of the utility model.

[0019] Figure 5 It is a schematic diagram of the internal structure of the adjusting rod of the utility model.

[0020] In the figure: 1. speaker body; 2. bracket; 3. threaded column; 4. connecting block; 5. mounting bolt; 6. threaded sleeve; 7. short rod; 8. clamping ring; 9. clamping ring; 10. adjusting rod; 11. connecting rod; 12. adjusting hole; 13. fixing bolt; 14. threaded hole; 15. slide groove; 16. slider; 17. clamping plate; 18. spring. DETAILED DESCRIPTION

[0021] The specific implementation methods of the present invention are further described below in conjunction with the accompanying drawings. It should be noted that the description of these implementation methods is used to help understand the present invention, but does not constitute a limitation of the present invention. In addition, the technical features involved in each implementation method of the present invention described below can be combined with each other as long as they do not conflict with each other.

[0022] Embodiment 1

[0023] See also Figure 1-Figure 4 The utility model provides a technical solution: a bass speaker for a car, comprising a speaker body 1 and a bracket 2, a threaded column 3 is fixedly connected to the upper end of the bracket 2, a connecting block 4 is fixedly connected to the inner wall of the bracket 2, a mounting bolt 5 is arranged inside the connecting block 4, a threaded sleeve 6 is arranged outside the threaded column 3, a short rod 7 is fixedly connected to the upper end of the threaded sleeve 6, a clamping ring 8 is fixedly connected to the upper end of the short rod 7, a clamping ring 9 is arranged outside the clamping ring 8, and the external thread of the threaded column 3 is adapted to the internal thread of the threaded sleeve 6.

[0024] Specifically, the threaded sleeve 6 is rotated, and under the action of its internal thread, the threaded column 3 slides out of the threaded sleeve 6, completing the separation of the speaker body 1 and the bracket 2. Similarly, during installation, the threaded column 3 is slid into the threaded sleeve 6 and rotated in the opposite direction, and the threaded column 3 enters the interior of the threaded sleeve 6 to complete the limiting of it, that is, the installation of the speaker body 1 is realized. The speaker body 1 can be quickly assembled and unassembled through the threaded sleeve 6, the retaining ring 8, the retaining ring 9, the threaded column 3 and other components, thereby reducing the difficulty of maintenance. At the same time, compared with the screw installation method, this installation method can also avoid the cracking of the bracket 2, thereby preventing the speaker from being damaged due to separation from the bracket 2.

[0025] Embodiment 2

[0026] See also Figure 1-Figure 4The utility model provides a technical solution: a subwoofer for a car, wherein connecting rods 11 are fixedly connected to both sides of a speaker body 1, an adjusting hole 12 is provided on the inner wall of the connecting rod 11, a threaded hole 14 is provided on the inner wall of the connecting rod 11 near the adjusting hole 12, a fixing bolt 13 is provided on the inner wall of the connecting rod 11, an adjusting rod 10 is movably connected to the inside of the connecting rod 11, a slide groove 15 is provided inside the adjusting rod 10, a slider 16 is slidably connected to the inside of the slide groove 15, a card plate 17 is fixedly connected to the front side of the slider 16, a spring 18 is provided on the right side of the card plate 17, the number of connecting rods 11 is three groups, and they are arranged at equal angles on the outside of the speaker body 1, and the slider 16 slides in the inside of the slide groove 15 through the card plate 17.

[0027] Specifically, the fixing bolt 13 is rotated and the card plate 17 is pushed. The card plate 17 compresses the spring 18 and slides out from the inside of the adjusting hole 12, and the adjusting rod 10 is pulled to one side. The adjusting rod 10 slides inside the connecting rod 11. When the card plate 17 reaches another group of adjusting holes 12, the spring 18 rebounds to make the card plate 17 enter the other group of adjusting holes 12, and the fixing bolt 13 is rotated in the opposite direction. One end of the fixing bolt 13 is tightly attached to one side of the adjusting rod 10, so as to realize the secondary fixation of the adjusting rod 10, that is, to complete its extension. The length of the connecting rod 11 can be adjusted by means of components such as the spring 18, the card plate 17, the fixing bolt 13, and the adjusting hole 12, so that the speaker body 1 can be adapted to different brackets 2, and the difficulty of assembly can also be reduced.

[0028] Working principle: When assembling the bass speaker for automobile, first, install the bracket 2, speaker body 1, etc. in the car through the installation bolt 5, and then it can be used normally. When the speaker body 1 needs to be disassembled, rotate the threaded sleeve 6. Under the action of its internal thread, the threaded column 3 slides out of the threaded sleeve 6 to complete the separation of the speaker body 1 and the bracket 2. Similarly, when installing, slide the threaded column 3 into the threaded sleeve 6 and rotate it in the opposite direction. The threaded column 3 enters the interior of the threaded sleeve 6 to complete the limitation of it, that is, the installation of the speaker body 1 is realized. The speaker body 1 can be quickly loaded and unloaded through the threaded sleeve 6, the retaining ring 8, the retaining ring 9, the threaded column 3 and other components, thereby reducing the difficulty of maintenance. At the same time, compared with the screw installation method, this installation method can also avoid the cracking of the bracket 2, thereby preventing the speaker from being damaged. The device is damaged due to separation from the bracket 2. When it is necessary to extend the length of the connecting rod 11 to adapt to different brackets 2, rotate the fixing bolt 13 and push the card plate 17. The card plate 17 compresses the spring 18 and slides out from the inside of the adjusting hole 12, pull the adjusting rod 10 to one side, and the adjusting rod 10 slides inside the connecting rod 11. When the card plate 17 reaches another set of adjusting holes 12, the spring 18 rebounds to make the card plate 17 enter the other set of adjusting holes 12, and rotate the fixing bolt 13 in the opposite direction. One end of the fixing bolt 13 is tightly attached to one side of the adjusting rod 10, thereby realizing secondary fixation of the adjusting rod 10, that is, completing its extension. The length of the connecting rod 11 can be adjusted by means of components such as the spring 18, the card plate 17, the fixing bolt 13, and the adjusting hole 12, so that the speaker body 1 can be adapted to different brackets 2, and the difficulty of assembly can also be reduced.

[0029] The above is a detailed description of the embodiments of the present invention in conjunction with the accompanying drawings, but the present invention is not limited to the described embodiments. For those skilled in the art, various changes, modifications, substitutions and variations of these embodiments are made without departing from the principles and spirit of the present invention, and still fall within the scope of protection of the present invention.

Claims

1. A bass speaker for a car, comprising a speaker body (1) and a bracket (2), Features: The upper end of the bracket (2) is fixedly connected to a threaded column (3), the inner wall of the bracket (2) is fixedly connected to a connecting block (4), the interior of the connecting block (4) is provided with a mounting bolt (5), the outside of the threaded column (3) is provided with a threaded sleeve (6), the upper end of the threaded sleeve (6) is fixedly connected to a short rod (7), the upper end of the short rod (7) is fixedly connected to a clamping ring (8), and the outside of the clamping ring (8) is provided with a clamping ring (9).

2. A subwoofer for a car according to claim 1, Features: Connecting rods (11) are fixedly connected to both sides of the speaker body (1), an adjusting hole (12) is provided on the inner wall of the connecting rod (11), a threaded hole (14) is provided inside the inner wall of the connecting rod (11) near the adjusting hole (12), a fixing bolt (13) is provided on the inner wall of the connecting rod (11), and an adjusting rod (10) is movably connected inside the connecting rod (11).

3. A subwoofer for a car according to claim 2, Features: The adjusting rod (10) is provided with a sliding groove (15) inside, a sliding block (16) is slidably connected inside the sliding groove (15), a clamping plate (17) is fixedly connected to the front side of the sliding block (16), and a spring (18) is provided on the right side of the clamping plate (17).

4. A subwoofer for a car according to claim 2, Features: The external thread of the threaded column (3) is matched with the internal thread of the threaded sleeve (6).

5. A subwoofer for a car according to claim 2, Features: The number of the connecting rods (11) is three groups, and they are arranged at equal angles outside the speaker body (1).

6. A subwoofer for a car according to claim 3, Features: The slide block (16) slides inside the slide groove (15) via the clamping plate (17).

Images