Installation structure of horn cover and horn device

Abstract

The utility model discloses a horn cover mounting structure and a horn device, relates to the technical field of horns, and adopts the technical scheme that the horn cover mounting structure comprises a bottom plate, a horn body arranged at the top of the bottom plate, a cover body arranged at the top of the bottom plate, a rubber pad arranged between the cover body and the bottom plate and fixedly connected with the bottom plate, and a cavity I formed in the bottom plate; four through grooves are formed in the bottom plate and located on the outer side of the first cavity, a rotating block is connected to the top of the first cavity, the bottom end of the rotating block extends to the outer side of the bottom of the bottom plate, the section of the rotating block is in a T shape, four mounting blocks are fixedly connected to the outer side of the cover body and penetrate through the four through grooves correspondingly, and first grooves are formed in the inner sides of the four mounting blocks correspondingly. The cover has the advantages that bolts do not need to be used when the cover is disassembled and assembled, and only the rotating block needs to be rotated, so that the phenomenon that the bolts are slipped and the cover is not firmly assembled when the cover is disassembled can be avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of loudspeakers, in particular to a mounting structure of a loudspeaker cover and a loudspeaker device. Background Art

[0002] The speaker is also called a "loudspeaker". As an electroacoustic component, it is used to convert electrical signals into sound signals. When the speaker is in use, a speaker cover needs to be installed to prevent dust.

[0003] However, when the speaker cover is installed on the speaker, it is installed by bolts. In order to clean the dust on the speaker cover, the speaker cover needs to be disassembled and cleaned, which can also prevent water from entering the speaker during cleaning. Since bolts are used for installation, it is easy to cause thread slippage and loose installation during the disassembly process, so improvements are needed;

[0004] For this reason, it is necessary to invent the mounting structure of the speaker cover and the speaker device. Summary of the invention

[0005] To this end, the utility model provides a speaker cover installation structure and a speaker device to solve the problems in the background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: the installation structure of the speaker cover includes a bottom plate, a speaker body is arranged on the top of the bottom plate, a cover body is arranged on the top of the bottom plate, a rubber pad is arranged between the cover body and the bottom plate, the rubber pad is fixedly connected to the bottom plate, a cavity 1 is opened inside the bottom plate, four through grooves are opened inside the bottom plate, the four through grooves are located outside the cavity 1, a rotating block is connected to the top of the cavity 1, the bottom end of the rotating block extends to the outside of the bottom of the bottom plate, and the cross section of the rotating block is T-shaped;

[0007] Four mounting blocks are fixedly connected to the outside of the cover body, and the four mounting blocks respectively penetrate four through slots, and groove 1 is opened on the inner side of the four mounting blocks, and four baffles are fixedly connected to the inner wall of the bottom of the rotating block, and the four baffles are respectively in contact with the bottom of four grooves 1 and slidably connected thereto, and the four baffles are slidably connected to the bottom of the bottom plate, and groove 2 is opened at the bottom of the rotating block, and a lever is fixedly connected inside the groove 2.

[0008] Preferably, the mounting block is slidably connected to the through slot.

[0009] Preferably, the four grooves are fixedly connected to connecting rods, four moving blocks are provided inside the cavity, and the outer sides of the four moving blocks are fixedly connected to clamping blocks, through holes are provided between the cavity and the four through grooves, and the four clamping blocks respectively penetrate the four through holes and respectively contact the tops of the four connecting rods.

[0010] Preferably, four fixed plates are fixedly connected inside the cavity, the four fixed plates are located on the inner sides of four moving blocks, ropes are fixedly connected to the inner sides of the four moving blocks, the inner ends of the four ropes are fixedly connected to the rotating blocks, the four ropes pass through the four fixed plates respectively, springs are sleeved on the outside of the four ropes and the two ends of the springs are fixedly connected to the moving blocks and the fixed plates respectively.

[0011] Preferably, four guide rods are fixedly connected to a bottom of the cavity, and the four guide rods respectively penetrate four moving blocks and are slidably connected thereto.

[0012] Preferably, the moving block is slidably connected to the cavity, the clamping block is slidably connected to the through hole and the connecting rod, and the rope is slidably connected to the fixing plate.

[0013] Preferably, a sleeve rack is fixedly connected to the bottom of the base plate.

[0014] Preferably, the rotating block is connected to the base plate via a bearing.

[0015] A speaker device includes a mounting structure for any speaker cover.

[0016] The beneficial effects of the utility model are:

[0017] By rotating the rotating block, the baffle can be moved out of groove one, so that the restriction on the mounting block can be released. At the same time, the rotation of the rotating block can also pull the rope, so that the moving block and the card block can be moved to the middle, thereby releasing the restriction on the connecting rod and the mounting block. When the restriction is released, the cover body can be removed to achieve disassembly. When installing, you only need to rotate the rotating block again to align the four mounting blocks with the through slots and insert them. This device does not require the use of bolts during disassembly and installation, and you only need to rotate the rotating block. This can avoid the phenomenon of bolt slippage and loose installation when disassembling the cover body. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the implementation of the utility model or the technical solution in the prior art, the following is a brief introduction to the drawings required for the implementation or the prior art description. Obviously, the drawings described below are only exemplary, and for ordinary technicians in this field, other implementation drawings can be derived from the provided drawings without creative work.

[0019] The structures, proportions, sizes, etc. illustrated in this specification are only used to match the contents disclosed in the specification so as to facilitate understanding and reading by persons familiar with the technology. They are not used to limit the conditions under which the present invention can be implemented, and therefore have no substantial technical significance. Any structural modification, change in proportion or adjustment in size shall still fall within the scope of the technical contents disclosed in the present invention without affecting the effects and purposes that can be achieved by the present invention.

[0020] Figure 1 The overall structural diagram provided by the utility model;

[0021] Figure 2 A front cross-sectional view provided for the utility model;

[0022] Figure 3 The utility model provides Figure 2 A in the enlarged view;

[0023] Figure 4 An exploded perspective view provided for the utility model;

[0024] Figure 5 A bottom-up stereogram provided by the utility model;

[0025] In the figure: 1, bottom plate; 2, speaker body; 3, cover; 4, rubber pad; 5, rotating block; 6, mounting block; 7, baffle; 8, lever; 9, connecting rod; 10, moving block; 11, clamping block; 12, fixing plate; 13, rope; 14, spring; 15, guide rod; 16, sleeve rack. DETAILED DESCRIPTION

[0026] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0027] See attached Figure 1 -Attached Figure 5 The installation structure of the speaker cover provided by the utility model comprises a bottom plate 1, a speaker body 2 is arranged on the top of the bottom plate 1, a cover body 3 is arranged on the top of the bottom plate 1, a rubber pad 4 is arranged between the cover body 3 and the bottom plate 1, the rubber pad 4 is fixedly connected to the bottom plate 1, a cavity 1 is opened inside the bottom plate 1, four through grooves are opened inside the bottom plate 1, the four through grooves are located outside the cavity 1, a rotating block 5 is connected to the top of the cavity 1, the bottom end of the rotating block 5 extends to the outside of the bottom of the bottom plate 1, and the cross section of the rotating block 5 is T-shaped;

[0028] Four mounting blocks 6 are fixedly connected to the outside of the cover body 3, and the four mounting blocks 6 respectively penetrate four through slots, and grooves 1 are provided inside the four mounting blocks 6. Four baffles 7 are fixedly connected to the inner wall of the bottom of the rotating block 5, and the four baffles 7 are respectively in contact with the bottom of the four grooves 1 and slidably connected therewith, and the four baffles 7 are slidably connected to the bottom of the bottom plate 1, and grooves 2 are provided at the bottom of the rotating block 5, and a lever 8 is fixedly connected inside the grooves 2;

[0029] The mounting block 6 is slidably connected to the through slot;

[0030] In this embodiment, the rotating block 5 is rotated so that the baffle 7 can be moved out of the groove 1, thereby releasing the restriction on the mounting block 6;

[0031] Among them, in order to achieve the purpose of non-contact between the card block 11 and the connecting rod 9, the present device adopts the following technical scheme: the connecting rod 9 is fixedly connected to the inside of the four grooves, four moving blocks 10 are arranged inside the cavity, the outside of the four moving blocks 10 are fixedly connected to the card block 11, through holes are opened between the cavity and the four through grooves, the four card blocks 11 respectively penetrate the four through holes and respectively contact the tops of the four connecting rods 9, four fixed plates 12 are fixedly connected inside the cavity, the four fixed plates 12 are located on the inner sides of the four moving blocks 10, the inner sides of the four moving blocks 10 are fixedly connected to the ropes 13, the inner ends of the four ropes 13 are fixedly connected to the rotating block 5, and the four ropes 13 respectively penetrate the four fixed The fixed plate 12 and the four ropes 13 are all sleeved with springs 14 on the outside, and the two ends of the springs 14 are fixedly connected to the moving block 10 and the fixed plate 12 respectively. Four guide rods 15 are fixedly connected to the bottom of the cavity 1. The four guide rods 15 respectively penetrate the four moving blocks 10 and are slidably connected thereto. The moving block 10 is slidably connected to the cavity 1, the clamping block 11 is slidably connected to the through hole and the connecting rod 9, and the ropes 13 are slidably connected to the fixed plate 12. The rotating block 5 can also pull the four ropes 13 when it rotates, so that the four moving blocks 10 and the four clamping blocks 11 can be moved toward the middle, and at the same time, the four springs 14 are compressed, so that the clamping block 11 will not contact the connecting rod 9, thereby releasing the restriction on the rotating rod and the mounting block 6;

[0032] Among them, in order to achieve the purpose of support, the device is implemented by adopting the following technical solutions: a sleeve frame 16 is fixedly connected to the bottom of the base plate 1, and the sleeve frame 16 can support the device;

[0033] In order to achieve the purpose of reducing wear, the device is implemented by the following technical solution: the rotating block 5 is connected to the base plate 1 through a bearing, and the bearing connection can reduce wear.

[0034] The use process of the utility model is as follows: when the cover body 3 needs to be disassembled to clean the dust on the cover body 3, the lever 8 is rotated, so that the rotating block 5 can be rotated, and the rotating block 5 can rotate the four baffles 7, so that the four baffles 7 can be moved out of the four grooves, thereby releasing the restriction on the mounting block 6, and the rotating block 5 can also pull the four ropes 13 when rotating, so that the four moving blocks 10 and the four clamping blocks 11 can be moved to the middle, and the four springs 14 are compressed, so that the clamping block 11 will not contact the connecting rod 9, thereby releasing the restriction on the rotating rod and the mounting block 6, and then the cover body 3 can be disassembled, and then the dust on the cover body 3 can be cleaned;

[0035] After cleaning, it is only necessary to rotate the lever 8 again to rotate the rotating block 5, and then align the four mounting blocks 6 on the cover body 3 with the four through slots and insert them, and at the same time, press the cover body 3 downward so that the top of the connecting rod 9 and the bottom of the card block 11 are at the same horizontal plane, and the bottom of the baffle 7 and the bottom of the groove one are at the same horizontal plane, and then slowly rotate the lever 8 and the rotating block 5, so that the four baffles 7 can be contacted with the bottom of the groove one again, and at the same time, under the action of the spring 14 rebounding, the four card blocks 11 are in contact with the top of the connecting rod 9 again, and when the cover body 3 is pressed downward, the rubber pad 4 will undergo elastic deformation, which will push the cover body 3 and the mounting block 6 upward, and the card block 11 and the baffle 7 limit the mounting block 6 so that it cannot move upward, and the two forces complement each other, so that the stability of the mounting block 6 can be maintained, and then the stability of the cover body 3 can be ensured, so that the installation of the cover body 3 can be completed, and no bolts are needed when disassembling and installing, and only the rotating block 5 needs to be rotated, so that when the cover body 3 is disassembled, the phenomenon of loose bolt threading and loose installation can be avoided.

[0036] The above are only preferred embodiments of the present invention. Any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the above technical solution. Therefore, any simple modification or equivalent replacement made according to the technical solution of the present invention shall fall within the scope of protection claimed by the present invention.

Claims

1. The installation structure of the speaker cover is characterized by: The invention comprises a bottom plate (1), a speaker body (2) is arranged on the top of the bottom plate (1), a cover body (3) is arranged on the top of the bottom plate (1), a rubber pad (4) is arranged between the cover body (3) and the bottom plate (1), the rubber pad (4) is fixedly connected to the bottom plate (1), a cavity (1) is provided inside the bottom plate (1), four through grooves are provided inside the bottom plate (1), the four through grooves are located outside the cavity (1), a rotating block (5) is connected to the top of the cavity (1), the bottom end of the rotating block (5) extends to the outside of the bottom of the bottom plate (1), and the cross section of the rotating block (5) is T-shaped; Four mounting blocks (6) are fixedly connected to the outer side of the cover body (3), the four mounting blocks (6) respectively penetrate four through slots, the inner sides of the four mounting blocks (6) are each provided with a groove 1, the inner wall of the bottom of the rotating block (5) is fixedly connected with four baffles (7), the four baffles (7) are respectively in contact with the bottom of the four grooves 1 and are slidably connected thereto, the four baffles (7) are each slidably connected to the bottom of the base plate (1), the bottom of the rotating block (5) is provided with a groove 2, and a lever (8) is fixedly connected inside the groove 2.

2. The speaker cover installation structure according to claim 1, characterized in that: The mounting block (6) is slidably connected to the through slot.

3. The speaker cover installation structure according to claim 1, characterized in that: The four grooves are all fixedly connected with connecting rods (9), the cavity is provided with four moving blocks (10), the outer sides of the four moving blocks (10) are all fixedly connected with clamping blocks (11), through holes are provided between the cavity and the four through grooves, and the four clamping blocks (11) respectively penetrate the four through holes and respectively contact the tops of the four connecting rods (9).

4. The speaker cover installation structure according to claim 3, characterized in that: Four fixed plates (12) are fixedly connected inside the cavity 1, and the four fixed plates (12) are located inside the four moving blocks (10). The insides of the four moving blocks (10) are fixedly connected with ropes (13), and the inner ends of the four ropes (13) are fixedly connected to the rotating block (5). The four ropes (13) pass through the four fixed plates (12) respectively, and the outsides of the four ropes (13) are all provided with springs (14), and the two ends of the springs (14) are fixedly connected to the moving blocks (10) and the fixed plates (12) respectively.

5. The speaker cover installation structure according to claim 4, characterized in that: Four guide rods (15) are fixedly connected to the bottom of the cavity, and the four guide rods (15) respectively penetrate the four moving blocks (10) and are slidably connected thereto.

6. The speaker cover installation structure according to claim 5, characterized in that: The moving block (10) is slidably connected to the cavity, the clamping block (11) is slidably connected to the through hole and the connecting rod (9), and the rope (13) is slidably connected to the fixing plate (12).

7. The speaker cover installation structure according to claim 1, characterized in that: The bottom of the base plate (1) is fixedly connected to a sleeve frame (16).

8. The speaker cover installation structure according to claim 1, characterized in that: The rotating block (5) is connected to the base plate (1) via a bearing.

9. A speaker device, characterized in that: A mounting structure comprising a speaker cover as described in any one of claims 1-8.

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