Microphone support

Abstract

The utility model provides a microphone support which comprises a clamping portion, a first supporting rod, a second supporting rod, a third supporting rod and a supporting seat, one end of the first supporting rod is fixedly connected with the supporting seat, and the other end of the first supporting rod is hinged to one end of the second supporting rod. First fixing parts which are mutually fixed are arranged between the first supporting rod and the second supporting rod, the other end of the second supporting rod is hinged to one end of the third supporting rod, second fixing parts which are mutually fixed are arranged between the second supporting rod and the third supporting rod, and the other end of the third supporting rod is connected with a clamping part. The clamping part is used for clamping a microphone, and at least one of the first supporting rod, the second supporting rod and the third supporting rod is of a telescopic rod structure, so that rapid adjustment of the height of the microphone is achieved, the experiment speed is increased, the efficiency is improved, and rapid point distribution and rapid distance fixing of the microphone are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of testing equipment, in particular to a microphone bracket. Background Art

[0002] Microphones play a key role in acoustic experiments. They are key devices that convert sound waves into electrical signals. In different scenarios, factors such as the placement of the microphone and the height of the microphone will affect the sound collection effect. When conducting material-level or vehicle-level sound insulation performance tests, the microphone step is time-consuming and laborious, and it is difficult to quickly determine the distance. It is impossible to quickly position the microphone to the required height as required, which leads to a long experimental cycle. Utility Model Content

[0003] The technical problem to be solved by the present invention is that when conducting material-level or vehicle-level sound insulation performance tests, the microphone steps are time-consuming and labor-intensive and difficult to quickly determine the distance, and the microphone cannot be quickly positioned to the required height as required, resulting in a too long experimental cycle. In order to overcome the above defects of the prior art, the present invention provides a microphone holder.

[0004] The utility model provides a microphone stand, comprising a clamping portion, a first support rod, a second support rod, a third support rod and a support seat, wherein one end of the first support rod is fixedly connected to the support seat, the other end of the first support rod is hinged to one end of the second support rod, a first fixing portion that is fixed to each other is provided between the first support rod and the second support rod, the other end of the second support rod is hinged to one end of the third support rod, a second fixing portion that is fixed to each other is provided between the second support rod and the third support rod, the other end of the third support rod is connected to the clamping portion, the clamping portion is used for clamping the microphone, and at least one of the first support rod, the second support rod and the third support rod is a telescopic rod structure.

[0005] Compared with the prior art, a microphone stand in the present application has the following advantages: by configuring at least one of the first support rod, the second support rod and the third support rod to be a telescopic rod structure, the microphone stand can quickly adjust the height of the microphone according to the needs of the scene, thereby improving the experimental speed and increasing the efficiency, and further facilitating the rapid deployment and rapid spacing of the microphone; by configuring one end of the first support rod to be hinged with one end of the second support rod, and the other end of the second support rod to be hinged with one end of the third support rod, the microphone stand body can be folded, thereby facilitating carrying.

[0006] In a possible implementation, the telescopic rod structure includes a hollow tube, an insertion rod and a locking screw. The insertion rod is slidably inserted into a through hole of the hollow tube, and the locking screw is threaded on a side wall of the hollow tube. After being tightened, the locking screw abuts against the insertion rod.

[0007] Compared with the prior art, the above technical solution can realize the extension and retraction of the insertion rod in the hollow tube by adjusting the tightness of the locking screw, thereby realizing the height adjustment of the microphone stand, with a simple structure and easy operation.

[0008] In a possible implementation manner, the insertion rod is provided with scales arranged along the length direction thereof.

[0009] Compared with the prior art, the above technical solution can achieve accurate height adjustment by providing scales along the length of the rod, and can achieve rapid positioning of height adjustment according to the scene and experimental object requirements without the need for secondary measurement.

[0010] In a possible implementation manner, both the first fixing portion and the second fixing portion are locking bolts.

[0011] Compared with the prior art, the above technical solution can, through the setting of locking bolts, realize the fixation of the hinged parts of the first support rod and the second support rod, and the second support rod and the third support rod after the angle change, thereby improving the overall stability of the microphone stand and ensuring that the microphone can be stably fixed on the stand during acoustic experiments.

[0012] In a possible embodiment, a mounting groove is provided on the end of the third support rod away from the second support rod, and the mounting groove is for inserting a microphone. A fixing screw is threaded on the third support rod, and after the fixing screw is tightened, the end of the fixing screw is inserted into the mounting groove so that the fixing screw can abut against the microphone.

[0013] Compared with the prior art, the above technical solution can realize the rapid installation of the microphone, and under the action of the fixing bolts, the microphone is firmly fixed and easy to disassemble and assemble.

[0014] In a possible implementation manner, the third support rod is provided with an air outlet connected to the mounting groove.

[0015] Compared with the prior art, the above technical solution can enable the microphone to better receive sound through the setting of the air outlet, so as to convert the sound waves into electrical signals and improve the accuracy of the experiment.

[0016] In a possible implementation, the support base includes a chassis and a plurality of legs, the plurality of legs are fixed to a bottom surface of the chassis at intervals along a circumferential direction, and a top surface of the chassis is fixedly connected to the first support rod.

[0017] Compared with the prior art, the above technical solution can, through the setting of the supporting legs, which are three in a triangular arrangement, place the microphone stand more stably on the bottom surface and is not prone to tipping over.

[0018] In a possible implementation manner, the plurality of legs are all telescopic structures.

[0019] Compared with the prior art, the above technical solution can further flexibly adjust the height of the microphone stand by setting the supporting legs as telescopic structures to meet the needs of more experimental occasions. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 The structure of the microphone stand of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 2 The structure of the microphone stand of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 3 It is a structural schematic diagram of the telescopic rod structure of the utility model;

[0023] Figure 4 This is a structural schematic diagram of the hollow tube of the telescopic rod structure of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the third support rod of the utility model.

[0025] Description of reference numerals:

[0026] 1. Clamping part; 2. First support rod; 3. Second support rod; 4. Third support rod; 41. Mounting groove; 42. Fixing screw; 43. Air outlet; 5. Support seat; 51. Chassis; 52. Support foot; 6. First fixing part; 7. Second fixing part; 8. Telescopic rod structure; 81. Hollow tube; 811. Through hole; 82. Insert rod; 821. Scale; 83. Locking screw. DETAILED DESCRIPTION

[0027] First, those skilled in the art should understand that these implementations are only used to explain the technical principles of the embodiments of the present application, and are not intended to limit the protection scope of the embodiments of the present application. Those skilled in the art can make adjustments to them as needed to adapt to specific application scenarios.

[0028] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0029] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0030] The present application is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0031] See also Figures 1 to 5 The embodiment of the present application discloses a microphone stand. Specifically, it includes a clamping part 1, a first support rod 2, a second support rod 3, a third support rod 4 and a support seat 5, one end of the first support rod 2 is fixedly connected to the support seat 5, the other end of the first support rod 2 is hinged to one end of the second support rod 3, a first fixing part 6 fixed to each other is provided between the first support rod 2 and the second support rod 3, the other end of the second support rod 3 is hinged to one end of the third support rod 4, a second fixing part 7 fixed to each other is provided between the second support rod 3 and the third support rod 4, the other end of the third support rod 4 is connected to the clamping part 1, the clamping part 1 is used for clamping the microphone, and the first support rod 2 and the second support rod 3 are both telescopic rod structures 8.

[0032] Specifically, in order to facilitate the adjustment of the height of the microphone stand, the telescopic rod structure 8 includes a hollow tube 81, an insertion rod 82 and a locking screw 83. The insertion rod 82 is slidably inserted in the through hole 811 of the hollow tube 81, and the locking screw 83 is threaded on the side wall of the hollow tube 81. After the locking screw 83 is tightened, it abuts against the insertion rod 82.

[0033] Specifically, in order to achieve high accuracy of height adjustment and to realize rapid positioning of height adjustment according to the scene and the requirements of the experimental object without secondary measurement, the insertion rod 82 is provided with a scale 821 arranged along its length direction.

[0034] As can be known from the above, when the microphone stand is in use, the hinges of the first support rod 2 and the second support rod 3, and the hinges of the second support rod 3 and the third support rod 4 can be straightened in turn, and placed vertically on the bottom surface so that the support base 5 is in contact with the ground to ensure the stability of the stand. According to the experimental scenario, the retractable rod structure is adjusted, and the locking screw 83 is loosened and tightened to make the insertion rod 82 retract in the hollow tube 81 to achieve the height adjustment of the microphone stand. The scale 821 on the insertion rod 82 makes it more convenient and more accurate to adjust the height without the need for secondary measurement. The first support rod 2 and the second support rod 3 are both telescopic rod structures 8 for selection of different heights to achieve rapid adjustment of the microphone height, thereby improving the experimental speed and increasing efficiency, and then facilitating the rapid deployment and rapid spacing of the microphone. In addition, the microphone stand body is foldable, making it easy to carry.

[0035] In this embodiment, in order to facilitate the fixation between the first support rod 2 and the second support rod 3, the second support rod 3 and the third support rod 4 after they are transformed from a folded state to an extended state, thereby improving the overall stability of the microphone stand and ensuring that the microphone can be stably fixed on the stand during acoustic experiments and is easy to operate, the first fixing portion 6 and the second fixing portion 7 are both locking bolts.

[0036] In this embodiment, in order to realize quick installation and convenient disassembly of the microphone, a mounting groove 41 is provided on the end of the third support rod 4 away from the second support rod 3, and the mounting groove 41 is for the microphone to be placed. A fixing screw 42 is threaded on the third support rod 4. After the fixing screw 42 is tightened, the end thereof is placed in the mounting groove 41 so that the fixing screw 42 can abut against the microphone.

[0037] In this embodiment, in order to enable the microphone to better receive sound and convert sound waves into electrical signals to improve the accuracy of the experiment, an air outlet 43 connected to the mounting groove 41 is provided on the third support rod 4.

[0038] In this embodiment, in order to place the microphone holder more stably on the bottom surface and prevent it from tipping over, the support base 5 includes a chassis 51 and a plurality of legs 52. The plurality of legs 52 are fixed on the bottom surface of the chassis 51 at circumferential intervals. The top surface of the chassis 51 is fixedly connected to the first support rod 2. There are three legs 52 arranged in a triangle.

[0039] In this embodiment, in order to further flexibly adjust the height of the microphone stand to meet more experimental occasions, the three legs 52 are all telescopic structures.

[0040] In the description of the embodiments of the present application, it should be noted that in the description of the present application, terms such as "inside" and "outside" indicating directions or positional relationships are based on the directions or positional relationships shown in the drawings. This is only for the convenience of description, and does not indicate or imply that the device or component must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the present application.

[0041] In the description of the present application, the description with reference to the terms "one embodiment", "some embodiments", "in the present embodiment", "specific example", or "some examples" etc. means that the specific features, mechanisms, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, mechanisms, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

[0042] The above is only a specific implementation of the present application, but the protection scope of the present application is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed in the present application should be included in the protection scope of the present application. Therefore, the protection scope of the present application shall be based on the protection scope of the claims.

Claims

1. A microphone stand, characterized in that: The invention comprises a clamping part (1), a first support rod (2), a second support rod (3), a third support rod (4) and a support seat (5), wherein one end of the first support rod (2) is fixedly connected to the support seat (5), the other end of the first support rod (2) is hinged to one end of the second support rod (3), a first fixing part (6) fixed to each other is provided between the first support rod (2) and the second support rod (3), the other end of the second support rod (3) is hinged to one end of the third support rod (4), a second fixing part (7) fixed to each other is provided between the second support rod (3) and the third support rod (4), the other end of the third support rod (4) is connected to the clamping part (1), the clamping part (1) is used for clamping a microphone, and at least one of the first support rod (2), the second support rod (3) and the third support rod (4) is a telescopic rod structure (8).

2. The microphone stand according to claim 1, characterized in that: The telescopic rod structure (8) comprises a hollow tube (81), an insertion rod (82) and a locking screw (83); the insertion rod (82) is slidably inserted into a through hole (811) of the hollow tube (81); the locking screw (83) is screwed onto a side wall of the hollow tube (81); and the locking screw (83) abuts against the insertion rod (82) after being locked.

3. The microphone stand according to claim 2, characterized in that: The insert rod (82) is provided with scales (821) arranged along its length direction.

4. The microphone stand according to claim 1, characterized in that: The first fixing portion (6) and the second fixing portion (7) are both locking bolts.

5. The microphone stand according to claim 1, characterized in that: The end of the third support rod (4) away from the second support rod (3) is provided with a mounting groove (41), and the mounting groove (41) is for inserting a microphone. A fixing screw (42) is screwed on the third support rod (4), and after the fixing screw (42) is tightened, its end is inserted into the mounting groove (41) so that the fixing screw (42) abuts against the microphone.

6. The microphone stand according to claim 5, characterized in that: The third support rod (4) is provided with an air outlet (43) communicating with the mounting groove (41).

7. The microphone stand according to claim 1, characterized in that: The support seat (5) comprises a chassis (51) and a plurality of support legs (52), wherein the plurality of support legs (52) are fixed on the bottom surface of the chassis (51) at intervals along the circumferential direction, and the top surface of the chassis (51) is fixedly connected to the first support rod (2).

8. The microphone stand according to claim 7, characterized in that: The plurality of supporting legs (52) are all telescopic structures.

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