A bass reflex sound with detachable baffle plate

Abstract

This utility model relates to the field of bass-reflex speaker technology and discloses a bass-reflex speaker with a detachable baffle plate. It includes a cabinet, a controller fixedly mounted on the outer wall of the cabinet, a speaker mounted on the outer wall of the cabinet, a guide cylinder fixedly mounted on the inner wall of the cabinet, a baffle plate body mounted on the outer wall of the cabinet, and a fixing plate fixedly mounted on the outer wall of the baffle plate body. This bass-reflex speaker with a detachable baffle plate body achieves fixation of the locking rod by means of a connecting hole on the outer wall of the baffle plate body and a locking groove in the inner cavity of the fixing seat, along with the locking plate on the outer wall of the locking rod. This, in turn, fixes the fixing plate, thereby fixing the baffle plate body. Furthermore, the entire installation and disassembly process only requires rotating the locking rod, greatly improving the ease of disassembling the baffle plate body.

Description

Technical Field

[0001] This utility model relates to the field of bass reflex audio technology, specifically a bass reflex audio system with a detachable baffle. Background Technology

[0002] Bass-reflex speakers are a common speaker design that enhances low-frequency performance by cleverly utilizing the air resonance inside the enclosure. They are widely used in home theaters, desktop speakers, and floorstanding speakers.

[0003] Traditional bass-reflex speakers typically have a guide hole at the bottom, with a baffle plate mounted on the outer wall of the hole. The baffle plate guides the airflow. During use, the baffle plate needs to be disassembled and cleaned periodically to ensure proper airflow. However, traditional speakers often use screws to fix the baffle plate, which is inconvenient and makes disassembly difficult. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides a bass-reflex speaker with a detachable air deflector, which has the advantages of easy disassembly and convenient use, thus solving the problems mentioned in the background section.

[0005] This utility model provides the following technical solution: a bass-reflex speaker with a detachable baffle, comprising a cabinet, a controller fixedly mounted on the outer wall of the cabinet, a speaker mounted on the outer wall of the cabinet, a guide cylinder fixedly mounted on the inner wall of the cabinet, a baffle body mounted on the outer wall of the cabinet, a fixing plate fixedly mounted on the outer wall of the baffle body, a connecting hole formed on the outer wall of the fixing plate, a fixing seat fixedly mounted on the inner wall of the cabinet, a locking groove formed in the inner cavity of the fixing seat, a locking rod movably sleeved in the inner cavity of the locking groove, a contact seat movably sleeved in the inner cavity of the locking groove, a drive spring installed in the inner cavity of the locking groove, a locking plate fixedly mounted on the outer wall of the locking rod, a limit plate fixedly mounted on the inner wall of the locking groove, a filter seat mounted on the outer wall of the guide cylinder, a fixing box fixedly mounted on the outer wall of the filter seat, a locking screw threadedly connected to the inner wall of the fixing box, a locking seat rotatably connected to the outer wall of the locking screw, and an inspection door installed on the outer wall of the cabinet.

[0006] As a preferred technical solution of this utility model: the inner wall diameter of the contact seat matches the inner wall diameter of the locking groove, and the two ends of the outer wall of the drive spring are respectively connected to the outer wall of the contact seat and the inner wall of the locking groove.

[0007] As a preferred technical solution of this utility model: there are two locking rods, and the two locking rods are respectively movably sleeved in the inner cavity of the connecting hole.

[0008] As a preferred technical solution of this utility model: the inner wall diameter of the locking groove matches the inner wall diameter of the connecting hole, and the driving spring is made of high carbon steel.

[0009] As a preferred technical solution of this utility model: the outer wall diameter of the guide cylinder matches the inner wall diameter of the filter seat, and the filter seat is made of stainless steel.

[0010] As a preferred technical solution of this utility model: the outer wall shape of the locking seat matches the outer wall shape of the guide cylinder, and the locking seat is made of natural rubber.

[0011] Compared with the prior art, the present invention has the following beneficial effects:

[0012] 1. This bass-reflex speaker with a detachable deflector can fix the deflector body by means of a connection hole on the outer wall of the deflector body and a locking groove in the inner cavity of the mounting base, and a locking plate on the outer wall of the locking rod. The locking rod then fixes the mounting plate, thereby fixing the deflector body. In the entire installation and disassembly process, only the locking rod needs to be rotated, which greatly improves the ease of disassembling the deflector body.

[0013] 2. This bass-reflex speaker with a detachable baffle uses a fixing box on the outer wall of the filter base and a locking screw on the inner wall of the fixing box. As the locking screw rotates and moves, the locking seat fits against the outer wall of the guide cylinder, thereby fixing the filter base. This makes the filter base easy to install and remove, greatly improving the convenience of using the equipment. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a schematic diagram of the box structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the fixing base structure of this utility model;

[0017] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle;

[0018] Figure 5 This is a schematic diagram of the main structure of the guide plate of this utility model;

[0019] Figure 6 This is a schematic diagram of the guide cylinder structure of this utility model.

[0020] In the diagram: 1. Housing; 2. Controller; 3. Speaker; 4. Guide tube; 5. Baffle plate body; 6. Fixing plate; 7. Connecting hole; 8. Fixing seat; 9. Locking rod; 10. Locking groove; 11. Contact seat; 12. Drive spring; 13. Limiting plate; 14. Locking plate; 15. Filter seat; 16. Fixing box; 17. Locking screw; 18. Locking seat; 19. Inspection door. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1 - Figure 6 A bass-reflex speaker with a detachable baffle includes a cabinet 1. A controller 2 is fixedly mounted on the outer wall of the cabinet 1. A speaker 3 is mounted on the outer wall of the cabinet 1. A guide tube 4 is fixedly mounted on the inner wall of the cabinet 1. A baffle body 5 is mounted on the outer wall of the cabinet 1. A fixing plate 6 is fixedly mounted on the outer wall of the baffle body 5. A connecting hole 7 is provided on the outer wall of the fixing plate 6. A fixing seat 8 is fixedly mounted on the inner wall of the cabinet 1. A locking groove 10 is provided in the inner cavity of the fixing seat 8. A lock is movably fitted into the inner cavity of the locking groove 10. The inner cavity of the locking groove 10 is movably fitted with a contact seat 11. The inner cavity of the locking groove 10 is equipped with a drive spring 12. The outer wall of the locking rod 9 is fixedly fitted with a locking plate 14. The inner wall of the locking groove 10 is fixedly fitted with a limit plate 13. The outer wall of the guide cylinder 4 is fitted with a filter seat 15. The outer wall of the filter seat 15 is fixedly fitted with a fixing box 16. The inner wall of the fixing box 16 is threadedly connected with a locking screw 17. The outer wall of the locking screw 17 is rotatably connected with a locking seat 18. The outer wall of the housing 1 is fitted with an inspection door 19.

[0023] In the above structure, by using the locking groove 10 opened in the inner cavity of the fixed seat 8 and the locking rod 9 provided in the inner cavity of the locking groove 10, when it is necessary to install and fix the guide plate body 5, the locking rod 9 is inserted into the inner cavity of the locking groove 10 and rotated. When the locking rod 9 is pushed, the locking plate 14 can pass through the outer wall of the limiting plate 13. After rotating the locking rod 9, the locking plate 14 is attached to the outer wall of the limiting plate 13. Then, under the action of the drive spring 12, the locking plate 14 is better attached to the outer wall of the limiting plate 13, thereby fixing the locking rod 9.

[0024] In a preferred embodiment: the inner wall diameter of the contact seat 11 matches the inner wall diameter of the locking groove 10, and the two ends of the outer wall of the drive spring 12 are respectively connected to the outer wall of the contact seat 11 and the inner wall of the locking groove 10.

[0025] In the above structure, by setting the limiting plate 13 in the inner cavity of the locking groove 10, when the locking rod 9 is installed, the locking plate 14 and the limiting plate 13 are misaligned by rotating the locking rod 9. Then, the locking rod 9 is continuously pushed to push the contact seat 11. After the limiting plate 13 passes the locking plate 14, the locking rod 9 can be rotated so that the limiting plate 13 can contact the end of the locking plate 14 near the drive spring 12. Then, under the action of the drive spring 12, the limiting plate 13 and the locking plate 14 are tightly attached, thereby fixing the locking rod 9. In turn, the guide plate body 5 is fixed under the action of the locking rod 9.

[0026] In a preferred embodiment, there are two locking rods 9, and the two locking rods 9 are respectively movably sleeved in the inner cavity of the connecting hole 7;

[0027] In the above structure, the locking rod 9 passes through the inner cavity of the fixing plate 6 provided at both ends of the outer wall of the guide plate body 5, and is installed in the inner cavity of the locking groove 10 under the action of the locking plate 14 and the limiting plate 13. At this time, the outer wall of the locking rod 9 is in contact with the outer wall of the guide plate body 5, thereby achieving the fixation of the guide plate body 5.

[0028] In a preferred embodiment: the inner wall diameter of the locking groove 10 matches the inner wall diameter of the connecting hole 7, and the drive spring 12 is made of high carbon steel;

[0029] In the above structure, by using the drive spring 12 provided in the inner cavity of the locking groove 10, after the locking rod 9 is inserted into the inner cavity of the locking groove 10, the limiting plate 13 and the locking plate 14 are misaligned. Then, the locking rod 9 is continuously pushed to make the limiting plate 13 pass over the locking plate 14, and the locking rod 9 is rotated so that the limiting plate 13 and the locking plate 14 are in contact. At this time, the limiting plate 13 and the locking plate 14 can be in contact under the action of the drive spring 12, thus completing the fixation of the locking rod 9 and thereby achieving the fixation of the guide plate body 5.

[0030] In a preferred embodiment: the outer wall diameter of the guide cylinder 4 matches the inner wall diameter of the filter seat 15, and the filter seat 15 is made of stainless steel;

[0031] In the above structure, the filter seat 15 provided on the outer wall of the guide cylinder 4 can isolate and filter the inner cavity of the guide cylinder 4 under the action of the filter seat 15, preventing external debris from entering the inner cavity of the box 1, thereby allowing the guide cylinder 4 to better circulate air.

[0032] In a preferred embodiment: the outer wall shape of the locking seat 18 matches the outer wall shape of the guide cylinder 4, and the locking seat 18 is made of natural rubber;

[0033] In the above structure, by rotating the locking screw 17 in the inner cavity of the fixed box 16, the locking screw 17 moves along the inner wall of the fixed box 16, thereby driving the locking seat 18 so that the locking seat 18 fits against the outer wall of the guide cylinder 4, thereby fixing the filter seat 15, so as to facilitate the installation and removal of the filter seat 15.

[0034] Working Principle: During the use of the above equipment, if it is necessary to install or disassemble the guide plate body 5 while the housing 1 is in use, the locking rod 9 is inserted into the inner cavity of the locking groove 10. When the locking rod 9 is pushed in, the positions of the limiting plate 13 and the locking plate 14 are misaligned. After the limiting plate 13 passes the locking plate 14, the locking rod 9 is rotated so that the limiting plate 13 and the locking plate 14 overlap. Then, under the action of the drive spring 12, the limiting plate 13 and the locking plate 14 are pressed tightly together, thereby fixing the locking rod 9. At this time, the guide plate body can be fixed under the action of the locking rod 9. 5. Fix the guide plate body 5 to secure it. When it is necessary to disassemble the guide plate body 5, rotate the locking rod 9 again to make the limiting plate 13 and the locking plate 14 misaligned. Under the action of the drive spring 12, the locking rod 9 can be pushed to move, thereby disassembling the guide plate body 5. When it is necessary to disassemble the filter seat 15, rotate the locking screw 17 to move the locking screw 17 along the inner wall of the fixing box 16, thereby making the locking seat 18 leave the outer wall of the guide cylinder 4. Then the filter seat 15 can be disassembled and cleaned.

[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A bass-reflex speaker with a detachable deflector, comprising a housing (1), characterized in that: A controller (2) is fixedly mounted on the outer wall of the housing (1). A speaker (3) is installed on the outer wall of the housing (1). A guide cylinder (4) is fixedly mounted on the inner wall of the housing (1). A baffle plate body (5) is installed on the outer wall of the housing (1). A fixing plate (6) is fixedly mounted on the outer wall of the baffle plate body (5). A connecting hole (7) is opened on the outer wall of the fixing plate (6). A fixing seat (8) is fixedly mounted on the inner wall of the housing (1). A locking groove (10) is opened in the inner cavity of the fixing seat (8). A locking rod (9) is movably sleeved in the inner cavity of the locking groove (10). The inner cavity of the locking groove (10) is fitted with a contact seat (11), the inner cavity of the locking groove (10) is fitted with a drive spring (12), the outer wall of the locking rod (9) is fixedly fitted with a locking plate (14), the inner wall of the locking groove (10) is fixedly fitted with a limit plate (13), the outer wall of the guide cylinder (4) is fitted with a filter seat (15), the outer wall of the filter seat (15) is fixedly fitted with a fixing box (16), the inner wall of the fixing box (16) is threadedly connected with a locking screw (17), the outer wall of the locking screw (17) is rotatably connected with a locking seat (18), and the outer wall of the box (1) is fitted with an inspection door (19).

2. The bass reflex sound system with detachable baffle according to claim 1, wherein: The inner wall diameter of the contact seat (11) matches the inner wall diameter of the locking groove (10), and the two ends of the outer wall of the drive spring (12) are connected to the outer wall of the contact seat (11) and the inner wall of the locking groove (10) respectively.

3. The bass reflex sound system with detachable baffle according to claim 1, wherein: There are two locking rods (9), and the two locking rods (9) are respectively movably sleeved in the inner cavity of the connecting hole (7).

4. The bass reflex speaker with detachable baffle according to claim 1, wherein: The inner wall diameter of the locking groove (10) matches the inner wall diameter of the connecting hole (7), and the driving spring (12) is made of high carbon steel.

5. The bass reflex speaker with detachable baffle according to claim 1, wherein: The outer diameter of the guide cylinder (4) matches the inner diameter of the filter seat (15), and the filter seat (15) is made of stainless steel.

6. The bass reflex speaker with detachable baffle according to claim 1, wherein: The outer wall shape of the locking seat (18) matches the outer wall shape of the guide cylinder (4), and the locking seat (18) is made of natural rubber.

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