Array microphone fixing device

Abstract

The utility model relates to the technical field of array microphones, in particular to an array microphone fixing device, which comprises a support frame, a fixing mechanism and a suspension mechanism are mounted on the support frame, the fixing mechanism comprises an inserting rod and a rotating block, the rotating block is rotatably connected onto the support frame, the inserting rod is in threaded connection with the rotating block, and the inserting rod is in threaded connection with the suspension mechanism. An insertion rod is arranged on the support frame, a mounting seat sleeves the insertion rod, a connecting shaft is in threaded connection with the mounting seat, a fixing block sleeves the connecting shaft, an insertion groove is formed in the support frame, a connecting mechanism is fixedly mounted on the fixing block, and a microphone body is fixed on the connecting mechanism; the top of the inserting rod penetrates through the mounting base and the supporting frame, then the rotating block is rotated through a tool, the inserting rod can be limited through the rotating block, then the mounting base is fixed conveniently, and then the microphone body on the connecting mechanism is supported through the fixing block in the mounting base.

Description

Technical Field

[0001] The utility model relates to a fixing device, in particular to an array microphone fixing device, belonging to the technical field of array microphones. Background Art

[0002] With the development and application of IoT technology, the education field is also enjoying the convenience brought by IoT technology. In classrooms where IoT technology and smart teaching equipment are applied, it brings convenience to teachers and students' teaching activities and improves teaching quality and efficiency. Smart teaching equipment in existing smart classrooms mainly includes multimedia, smart blackboards, projectors, etc. In order to ensure that students and teachers can hear the teaching content clearly, array microphones are suspended on the top of larger smart classrooms.

[0003] However, when the existing array-type hanging microphone is installed on the ceiling of the classroom, the operator generally fixes the microphone on the support frame. When the inside of the microphone needs to be inspected, the support frame must be removed from the ring connected to the hanging rope. Since the ring will shake at will, it is inconvenient to disassemble and install the microphone, which is not conducive to improving its fixing effect. Utility Model Content

[0004] The purpose of the utility model is to provide an array microphone fixing device in order to solve the above-mentioned problem. The top of the insertion rod is passed through the mounting seat and the support frame, and then the rotating block is rotated using a tool. The rotating block can limit the insertion rod, thereby facilitating the fixing of the mounting seat, and the fixing block in the mounting seat supports the microphone body on the connecting mechanism.

[0005] The utility model achieves the above-mentioned purpose through the following technical scheme: an array microphone fixing device, including a supporting frame, on which a fixing mechanism and a suspension mechanism are installed, the fixing mechanism includes an insertion rod and a rotating block, the supporting frame is rotatably connected to the rotating block, the rotating block is threadedly connected with the insertion rod, the insertion rod is sleeved with a mounting seat, the mounting seat is threadedly connected with a connecting shaft, the connecting shaft is sleeved with a fixing block, the supporting frame is provided with a slot, the fixing block is fixedly installed with a connecting mechanism, and the microphone body is fixed on the connecting mechanism.

[0006] Preferably, one end of the connecting shaft abuts against a side wall of the mounting seat, and the fixing block is rotationally connected to the mounting seat.

[0007] Preferably, an insertion rod is mounted in the slot, and the cross-sectional diameter of the bottom end of the insertion rod is larger than the cross-sectional diameter of the top end of the insertion rod.

[0008] Preferably, the top end of the fixing block is arranged in an arc structure, and the mounting seat abuts against the bottom end of the supporting frame.

[0009] Preferably, the connecting mechanism includes a microphone boom and a fixing rod, the fixing rod is fixedly installed on the bottom end of the fixing block, the microphone boom is threadedly connected to the fixing rod, a boom nut is installed on the microphone boom, and a connecting soft rod is fixed on the boom nut.

[0010] Preferably, the bottom end of the connecting flexible rod is fixedly connected to the microphone body, and the cross-sectional width of the fixing block is smaller than the cross-sectional diameter of the fixing rod.

[0011] Preferably, the cross-sectional diameter of the fixing rod is smaller than the cross-sectional diameter of the top end of the microphone boom, and the bottom end of the microphone boom is arranged in an arc surface structure.

[0012] Preferably, the suspension mechanism comprises a connecting block and a rotating rod, the connecting block is fixedly mounted on the support frame, the rotating rod is threadedly connected to the connecting block, a lifting ring is fixedly mounted on the rotating rod, and a washer is fixedly connected to the lifting ring.

[0013] Preferably, the two connecting blocks are symmetrically arranged, and the bottom end of the rotating rod is arranged in an inclined structure.

[0014] Preferably, the two lifting rings and washers are symmetrically arranged, and the cross-sectional diameter of the lifting ring is larger than the cross-sectional diameter of the washers.

[0015] The beneficial effects of the utility model are as follows: when installing the microphone body, it can be fixed on the connecting mechanism first, and then the mounting seat can be picked up, and the top end of the plug rod can be passed through the inner wall of the mounting seat and through the slot provided in the support frame. When the bottom end of the plug rod is pressed against the top end of the plug rod, the top end of the mounting seat can be pressed against the bottom end of the support frame, and then a tool can be used to rotate the rotating block. When the rotating block is threadedly connected to the top of the plug rod, the rotating block can be pressed against the top end of the support frame, and then the rotating block can limit the plug rod, thereby facilitating the mounting seat to be firmly installed on the support frame; the fixing block is inserted into the interior of the mounting seat, and one end of the connecting shaft is passed through the mounting seat and the fixing block. The connecting shaft is rotated with a tool, and when its end is threadedly connected to the inner wall of the mounting seat, the fixing block can be installed into the interior of the mounting seat, thereby facilitating the fixing block to support the microphone body on the connecting mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 for Figure 1 A schematic diagram of the enlarged structure of part A shown;

[0018] Figure 3 for Figure 1 The enlarged structural diagram of part B is shown;

[0019] Figure 4This is a schematic diagram of the connection structure of the support frame and the connection block of the utility model;

[0020] Figure 5 It is a schematic diagram of the connection structure of the microphone body and the connecting soft rod of the utility model;

[0021] Figure 6 It is a schematic diagram of the connection structure of the mounting seat and the fixing block of the utility model.

[0022] In the figure: 1. microphone body; 2. connecting mechanism; 201. microphone boom; 202. fixing rod; 203. boom nut; 204. connecting soft rod; 3. support frame; 4. fixing mechanism; 401. plug-in rod; 402. rotating block; 403. mounting seat; 404. connecting shaft; 405. fixing block; 406. slot; 5. suspension mechanism; 501. connecting block; 502. rotating rod; 503. lifting ring; 504. washer. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-6 As shown, an array microphone fixing device includes a support frame 3, on which a fixing mechanism 4 and a suspension mechanism 5 are installed, the fixing mechanism 4 includes an insertion rod 401 and a rotating block 402, the support frame 3 is rotatably connected to the rotating block 402, the rotating block 402 is threadedly connected to the insertion rod 401, the insertion rod 401 is sleeved with a mounting seat 403, the mounting seat 403 is threadedly connected to a connecting shaft 404, the connecting shaft 404 is sleeved with a fixing block 405, the support frame 3 is provided with a slot 406, the fixing block 405 is fixedly installed with a connecting mechanism 2, and the connecting mechanism 2 is fixed with a microphone body 1.

[0025] As a technical optimization solution of the present invention, one end of the connecting shaft 404 is in conflict with the side wall of the mounting seat 403, and the fixing block 405 is rotationally connected to the mounting seat 403. When the connecting shaft 404 is in conflict with the mounting seat 403, the fixing block 405 can be installed inside the mounting seat 403.

[0026] As a technical optimization solution of the utility model, the slot 406 is snap-fitted with an insertion rod 401, the cross-sectional diameter of the bottom end of the insertion rod 401 is larger than the cross-sectional diameter of the top end of the insertion rod 401, and the insertion rod 401 supports the bottom end of the mounting seat 403, so that the mounting seat 403 can be fixed to the bottom end of the support frame 3 when the insertion rod 401 is fixed.

[0027] As a technical optimization solution of the utility model, the top of the fixed block 405 is arranged in an arc structure, and the mounting seat 403 is in contact with the bottom end of the support frame 3. The setting of the mounting seat 403 can facilitate the fixing of the fixed block 405, and then facilitate the fixed block 405 to support the microphone body 1.

[0028] As a technical optimization solution of the utility model, the connecting mechanism 2 includes a microphone boom 201 and a fixed rod 202, the fixed rod 202 is fixedly installed on the bottom end of the fixed block 405, the microphone boom 201 is threadedly connected to the fixed rod 202, a boom nut 203 is installed on the microphone boom 201, a connecting soft rod 204 is fixed on the boom nut 203, and the setting of the connecting soft rod 204 can adjust the placement angle of the microphone body 1.

[0029] As a technical optimization solution of the utility model, the bottom end of the connecting soft rod 204 is fixedly connected to the microphone body 1, and the cross-sectional width of the fixing block 405 is smaller than the cross-sectional diameter of the fixing rod 202. The fixing block 405 supports the fixing rod 202, thereby facilitating the fixation of the microphone body 1.

[0030] As a technical optimization solution of the present invention, the cross-sectional diameter of the fixed rod 202 is smaller than the cross-sectional diameter of the top end of the microphone boom 201, and the bottom end of the microphone boom 201 is arranged in an arc structure. When the microphone boom 201 is rotated, it is convenient for the operator to install it on the fixed rod 202.

[0031] As a technical optimization solution of the utility model, the suspension mechanism 5 includes a connecting block 501 and a rotating rod 502. The connecting block 501 is fixedly installed on the support frame 3, and the rotating rod 502 is threadedly connected to the connecting block 501. A lifting ring 503 is fixedly installed on the rotating rod 502, and a washer 504 is fixedly connected to the lifting ring 503. When the lifting rope is installed on the lifting ring 503, the height of the lifting ring 503 can be adjusted by the driving assembly.

[0032] As a technical optimization solution of the utility model, the two connecting blocks 501 are symmetrically arranged, and the bottom end of the rotating rod 502 is arranged in an inclined structure. By rotating the lifting ring 503, the rotating rod 502 can be rotated out of the connecting block 501, thereby facilitating the disassembly of the lifting ring 503.

[0033] As a technical optimization solution of the utility model, the two lifting rings 503 and washers 504 are symmetrically arranged, and the cross-sectional diameter of the lifting ring 503 is larger than the cross-sectional diameter of the washer 504. The setting of the washer 504 can pass through the friction area between the lifting rope and the lifting ring 503.

[0034] When the utility model is used to install the microphone body 1, the connecting soft rod 204 can be installed inside the microphone body 1 first, and the connecting soft rod 204 drives the suspension rod nut 203 to connect with the microphone suspension rod 201. When the microphone suspension rod 201 is rotated, the microphone suspension rod 201 can be threadedly installed to the bottom end of the fixed rod 202; then pick up the mounting seat 403, and pass the top end of the insertion rod 401 through the inner wall of the mounting seat 403 and through the slot 406 provided in the support frame 3. When the bottom end of the insertion rod 401 is pressed against the top end of the insertion rod 401, the top end of the mounting seat 403 can be pressed against the bottom end of the support frame 3, and then use a tool to rotate the rotating block 402. When the rotating block 402 is threadedly connected to the top of the insertion rod 401, the rotating block 402 can be pressed against the top end of the support frame 3, and then the rotating block 402 can limit the insertion rod 401, so as to facilitate the mounting seat 403 to be firmly installed on the support frame 3 On; since the top of the fixing rod 202 is fixedly connected with a fixing block 405, the fixing block 405 is inserted into the inside of the mounting seat 403, and one end of the connecting shaft 404 passes through the mounting seat 403 and the fixing block 405. The connecting shaft 404 is rotated with a tool so that the end thereof is threadedly connected with the inner wall of the mounting seat 403, the fixing block 405 can be installed into the inside of the mounting seat 403, thereby facilitating the fixing block 405 to support the microphone body 1; after fixing the microphone body 1, the lifting ring 503 is rotated by hand so that the rotating rod 502 fixed at its end is threadedly rotated into the inside of the connecting block 501 installed on the support frame 3, thereby facilitating the operator to quickly disassemble and assemble the lifting ring 503; the lifting rope is fixed on the lifting ring 503. Since a gasket 504 is bonded to the lifting ring 503, the setting of the gasket 504 is conducive to increasing the friction area between the lifting rope and the lifting ring 503, thereby facilitating improving the fixing effect of the lifting ring 503.

[0035] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0036] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A microphone array fixing device, comprising a support frame (3), characterized in that: The support frame (3) is provided with a fixing mechanism (4) and a suspension mechanism (5), the fixing mechanism (4) comprises an insertion rod (401) and a rotating block (402), the supporting frame (3) is rotatably connected to the rotating block (402), the insertion rod (401) is threadedly connected to the rotating block (402), the insertion rod (401) is sleeved with a mounting seat (403), the mounting seat (403) is threadedly connected to a connecting shaft (404), the connecting shaft (404) is sleeved with a fixing block (405), the supporting frame (3) is provided with a slot (406), the fixing block (405) is fixedly installed with a connecting mechanism (2), and the connecting mechanism (2) is fixed with a microphone body (1).

2. The array microphone fixing device according to claim 1, characterized in that: One end of the connecting shaft (404) contacts the side wall of the mounting seat (403), and the fixing block (405) is rotatably connected to the mounting seat (403).

3. The array microphone fixing device according to claim 1, characterized in that: The insertion rod (401) is snap-fitted and installed in the slot (406), and the cross-sectional diameter of the bottom end of the insertion rod (401) is larger than the cross-sectional diameter of the top end of the insertion rod (401).

4. The array microphone fixing device according to claim 1, characterized in that: The top end of the fixing block (405) is arranged in an arc surface structure, and the mounting seat (403) abuts against the bottom end of the support frame (3).

5. The array microphone fixing device according to claim 1, characterized in that: The connecting mechanism (2) comprises a microphone boom (201) and a fixed rod (202); the fixed rod (202) is fixedly mounted on the bottom end of the fixed block (405); the microphone boom (201) is threadedly connected to the fixed rod (202); a boom nut (203) is mounted on the microphone boom (201); and a connecting soft rod (204) is fixed on the boom nut (203).

6. The array microphone fixing device according to claim 5, characterized in that: The bottom end of the connecting flexible rod (204) is fixedly connected to the microphone body (1), and the cross-sectional width of the fixing block (405) is smaller than the cross-sectional diameter of the fixing rod (202).

7. The array microphone fixing device according to claim 5, characterized in that: The cross-sectional diameter of the fixing rod (202) is smaller than the cross-sectional diameter of the top end of the microphone boom (201), and the bottom end of the microphone boom (201) is arranged in a curved surface structure.

8. The array microphone fixing device according to claim 1, characterized in that: The suspension mechanism (5) comprises a connecting block (501) and a rotating rod (502); the connecting block (501) is fixedly mounted on the support frame (3); the rotating rod (502) is threadedly connected to the connecting block (501); a lifting ring (503) is fixedly mounted on the rotating rod (502); and a washer (504) is fixedly connected to the lifting ring (503).

9. The array microphone fixing device according to claim 8, characterized in that: The two connecting blocks (501) are symmetrically arranged, and the bottom end of the rotating rod (502) is arranged in an inclined structure.

10. The array microphone fixing device according to claim 8, characterized in that: The two lifting rings (503) and the washers (504) are symmetrically arranged, and the cross-sectional diameter of the lifting ring (503) is larger than the cross-sectional diameter of the washers (504).

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