Magnetic suction positioning type microphone rod microphone
By employing a magnetic positioning design with both fixed and movable magnetic components in the microphone boom, the problem of positioning failure caused by wear in the rotating microphone boom is solved, achieving higher durability and positioning stability, and enhancing the stability and positioning accuracy of the rotating microphone boom.
Patent Information
- Application Number
- CN202520274214.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-02-20
AI Technical Summary
The rotating microphone boom of existing microphone booms is prone to rotational positioning failure due to mechanical wear, resulting in poor positioning performance.
The design employs a magnetic positioning system with both fixed and movable magnetic components. Magnetic force is used to maintain the stable positioning of the rotating microphone boom. The fixed magnetic component has a ring structure, and the rotation axis of the rotating microphone boom and microphone housing coincides with the central axis of the fixed magnetic component. The movable magnetic component rotates around the central axis of the fixed magnetic component, increasing the area directly facing the magnetic force.
It effectively solves the problem of positioning failure caused by wear of the rotating microphone boom, improves the durability and positioning stability of the microphone, ensures that the rotating microphone boom can maintain stable positioning at all angles, and reduces the impact of mechanical wear.
Smart Images

Figure CN223786165U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a call equipment especially relates to a magnetic attraction positioning type microphone boom microphone. BACKGROUND
[0002] The microphone boom microphone usually includes a microphone shell, a rotating microphone boom rotationally connected to one end of the microphone shell, and a microphone head fixed to the other end of the rotating microphone boom. When in use, the user rotates the rotating microphone boom to the mouth position, and the microphone head can collect the user's speaking sound.
[0003] The microphone shell is provided with a shaft hole, and the rotating microphone boom is provided with a rotating shaft part inserted into the shaft hole, thereby achieving rotational connection with the microphone shell. Generally, the outer wall of the rotating shaft part is tightly connected with the inner wall of the shaft hole, so that the rotating positioning of the rotating microphone boom can be realized by the friction between the two. However, with the increase of the use time, the outer wall of the rotating shaft part and the inner wall of the shaft hole are gradually worn, the rotating positioning effect of the rotating microphone boom is gradually deteriorated, and the rotating microphone boom will gradually shake and finally fail.
[0004] Therefore, it is necessary to improve the existing microphone boom microphone to solve the problem of easy failure of the rotating positioning of the rotating microphone boom.
[0005] The above information disclosed in the background section is only included to enhance the understanding of the background of the present disclosure, and therefore can contain information that does not form the prior art known to those of ordinary skill in the art at present. UTILITY MODEL CONTENT
[0006] One purpose of the utility model is to provide a magnetic attraction positioning type microphone boom microphone, which can effectively solve the problem of easy failure of the rotating positioning of the rotating microphone boom of the existing microphone boom microphone.
[0007] To achieve the above purpose, the utility model provides a magnetic attraction positioning type microphone boom microphone, which comprises:
[0008] a microphone shell;
[0009] a rotating microphone boom, one end of the rotating microphone boom being rotationally connected to the microphone shell;
[0010] a microphone head, the microphone head being fixed to the other end of the rotating microphone boom;
[0011] a fixed magnetic attraction part, the fixed magnetic attraction part being installed on the microphone shell; wherein the fixed magnetic attraction part is of an annular structure, and the rotational axes of the rotating microphone boom and the microphone shell coincide with the central axis of the fixed magnetic attraction part;
[0012] A movable magnetic attraction element is mounted on the rotating microphone stem and is used to magnetically attract the fixed magnetic attraction element to keep the rotating microphone stem in position.
[0013] Optionally, the microphone housing is provided with an axial hole, wherein the axis of the axial hole is coaxial with the fixed magnetic attraction element.
[0014] Optionally, the rotating microphone stem is provided with a rotating shaft portion which is inserted into the axial hole and is rotationally connected with the microphone housing.
[0015] Optionally, the rotating microphone stem is internally provided with a wire slot which extends from the microphone head to the rotating shaft portion.
[0016] Optionally, both the fixed magnetic attraction element and the movable magnetic attraction element are magnets, and the magnetic poles of the fixed magnetic attraction element and the movable magnetic attraction element are opposite.
[0017] Optionally, the fixed magnetic attraction element is a magnet, and the movable magnetic attraction element is an iron sheet.
[0018] Optionally, the fixed magnetic attraction element is an iron sheet, and the movable magnetic attraction element is a magnet.
[0019] Optionally, the movable magnetic attraction element is in a ring shape, and the central axes of the movable magnetic attraction element and the fixed magnetic attraction element are coincident.
[0020] Optionally, the microphone housing is provided with a plurality of spoke-shaped positioning grooves which are uniformly arranged around the central axis of the fixed magnetic attraction element.
[0021] The rotating microphone stem is provided with a plurality of spoke-shaped positioning bosses which are uniformly arranged around the central axis of the fixed magnetic attraction element.
[0022] The magnetic attraction positioning microphone has the following advantages:
[0023] (1) Storage state:
[0024] When the magnetic attraction positioning microphone is not used, the rotating microphone stem is normally kept in a storage state in which the side surface of the microphone housing is directly opposite to the rotating microphone stem under the magnetic attraction of the movable magnetic attraction element and the fixed magnetic attraction element, and the microphone head is not directly aligned with the user's mouth.
[0025] (2) Use state:
[0026] When the user needs to use the magnetic attraction positioning microphone, the user holds the rotating microphone stem and rotates the microphone head towards the mouth.
[0027] In the above process, when the rotating microphone rod rotates, the movable magnetic attraction piece on the rotating microphone rod will also rotate with the rotating microphone rod, but the movable magnetic attraction piece rotates around the central axis of the fixed magnetic attraction piece, and the movable magnetic attraction piece and the fixed magnetic attraction piece are always arranged opposite to each other during the entire rotation process, that is, the magnetic attraction force between the movable magnetic attraction piece and the fixed magnetic attraction piece does not decrease, and the magnetic attraction force can overcome the gravity of the rotating microphone rod, so that the rotating microphone rod can maintain the current angle even if the rotating microphone rod is loosened, and the rotating microphone rod will not automatically rotate downward under the action of gravity.
[0028] In the conventional design, the positioning of the rotating microphone rod depends on the friction between the rotating shaft part and the inner wall of the shaft hole. With the increase of use time, these parts are prone to wear, resulting in a decrease in friction, and thus the rotating positioning effect is deteriorated.
[0029] In the magnetic attraction positioning design, the positioning of the rotating microphone rod mainly depends on the magnetic attraction force between the fixed magnetic attraction piece and the movable magnetic attraction piece. The magnetic attraction force is relatively stable and will not significantly decrease due to wear, so that the stable positioning of the rotating microphone rod can be maintained for a long time.
[0030] Further, the fixed magnetic attraction piece has a ring structure, and the rotating axis of the rotating microphone rod and the microphone shell coincides with the central axis of the fixed magnetic attraction piece. This design ensures that the movable magnetic attraction piece is always arranged opposite to the fixed magnetic attraction piece during rotation, maximizes the magnetic attraction force, and thus overcomes the gravity of the rotating microphone rod, so that the rotating microphone rod can be stably maintained at the angle set by the user.
[0031] Therefore, the magnetic attraction positioning microphone rod microphone provided by the utility model can effectively solve the problem of rotating positioning failure of the existing microphone rod microphone caused by mechanical wear, and thus improve the durability of the magnetic attraction positioning microphone rod microphone. BRIEF DESCRIPTION OF DRAWINGS
[0032] In order to more clearly illustrate the technical solutions in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.
[0033] Figure 1 The structure schematic diagram of the magnetic attraction positioning microphone rod microphone provided for the embodiment is shown in the figure.
[0034] Figure 2 The explosion schematic diagram of the magnetic attraction positioning microphone rod microphone provided for the embodiment is shown in the figure.
[0035] In the figure:
[0036] 1, microphone shell; 101, shaft hole;
[0037] 2. The rotating pin; 201, the rotating shaft part; 202, the wire passing groove; 203, the spoke-shaped positioning boss;
[0038] 3. The pin head;
[0039] 4. The fixed magnetic attraction part;
[0040] 5. The movable magnetic attraction part. DETAILED DESCRIPTION
[0041] In the present application, the term "embodiment" means that the specific features, structures or characteristics described in connection with the embodiment can be included in at least one embodiment of the present application. The term "embodiment" appearing in various places in the specification does not necessarily refer to the same embodiment, and does not particularly limit the independence or association between other embodiments. In principle, in the present application, as long as there is no technical contradiction or conflict, each technical feature mentioned in each embodiment can be combined in any way to form a corresponding implementable technical solution.
[0042] Unless otherwise defined, the meanings of the technical terms used herein are the same as those commonly understood by those skilled in the art to which the present application belongs; the use of related terms herein is only for the purpose of describing specific embodiments, and is not intended to limit the present application.
[0043] In the description of the present application, the phrase "and / or" is a description of the logical relationship between the objects, which means that there can be three relationships, for example, A and / or B, which means that there are three cases: A exists, B exists, and A and B exist at the same time. In addition, the character " / " in this paper generally represents that the front and rear associated objects are a "or" logical relationship.
[0044] In the present application, terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual quantity, primary or secondary or order relationship between the entities or operations.
[0045] Without more limitations, in the present application, the use of "including", "containing", "having" or other similar expressions in the sentence means to cover non-exclusive inclusion, and these expressions do not exclude the presence of other elements in the process, method or product including the described elements, so that the process, method or product including a series of elements can not only include those limited elements, but also include other elements not explicitly listed, or also include the elements inherent to such process, method or product.
[0046] As the same understanding in the "Examination Guidelines", in the utility model, "greater than", "less than", "exceed" and so on are understood as not including the number; "above", "below", "within" and so on are understood as including the number. In addition, in the description of the embodiments of the utility model, the meaning of "a plurality of" is two or more (including two), and similar expressions related to "a plurality of" are also understood in this way, for example, "a plurality of groups", "a plurality of times" and the like, unless otherwise explicitly specified.
[0047] In the description of the embodiments of the utility model, the spatially related expressions used, such as "center", "longitudinal", "transverse", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "vertical", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship shown in the specific embodiment or the drawing, and are only for the convenience of describing the specific embodiment of the utility model or for the reader to understand, and do not indicate or imply that the indicated device or component must have a specific position, a specific orientation, or be constructed or operated in a specific orientation, therefore, it cannot be understood as a limitation on the embodiments of the utility model.
[0048] Unless otherwise explicitly specified or limited, in the description of the embodiments of the utility model, the terms "mounting", "connection", "connection", "fixing", "setting" and the like should be understood broadly. For example, the "connection" can be fixed connection, or detachable connection, or integrated setting; it can be mechanical connection, or electrical connection, or communication connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art to which the utility model belongs, the specific meaning of the above terms in the embodiments of the utility model can be understood according to the specific circumstances.
[0049] The utility model provides a kind of magnetic positioning type microphone, it is suitable for the multiple audio recording or communication scene requiring flexible adjustment microphone position and requiring stable positioning, such as live broadcast, meeting, speech etc., it can effectively solve the problem of easy failure of the rotation positioning of the rotating microphone of existing microphone.
[0050] Referring to Figure 1 And Figure 2 The utility model provides a kind of magnetic positioning type microphone, it is suitable for the multiple audio recording or communication scene requiring flexible adjustment microphone position and requiring stable positioning, such as live broadcast, meeting, speech etc., it can effectively solve the problem of easy failure of the rotation positioning of the rotating microphone of existing microphone.
[0051] Microphone shell 1;
[0052] Rotating microphone 2, one end of the rotating microphone 2 is rotatably connected with the microphone shell 1;
[0053] a microphone head 3, which is fixed to the other end of the rotating microphone rod 2;
[0054] a fixed magnetic attraction element 4, which is installed on the microphone shell 1; wherein the fixed magnetic attraction element 4 is in a ring structure, and the rotation axes of the rotating microphone rod 2 and the microphone shell 1 coincide with the central axis of the fixed magnetic attraction element 4;
[0055] a movable magnetic attraction element 5, which is installed on the rotating microphone rod 2, and is used to be magnetically attracted to the fixed magnetic attraction element 4 to keep the rotating position of the rotating microphone rod 2.
[0056] The magnetic attraction positioning microphone provided by the embodiment has the following working process:
[0057] (1) Storage state:
[0058] When the magnetic attraction positioning microphone is not used, the rotating microphone rod 2 can generally keep a storage state of being arranged opposite to the side surface of the microphone shell 1 under the magnetic attraction of the movable magnetic attraction element 5 and the fixed magnetic attraction element 4, at this time, the microphone head 3 is not directly aligned with the user's mouth.
[0059] (2) Use state:
[0060] When the user needs to use the magnetic attraction positioning microphone, the rotating microphone rod 2 is held by hand, and the microphone head 3 is turned towards the mouth.
[0061] In the above process, when the rotating microphone rod 2 is turned, the movable magnetic attraction element 5 on the rotating microphone rod 2 will also turn with the rotating microphone rod 2, but the movable magnetic attraction element 5 turns around the central axis of the fixed magnetic attraction element 4, and during the whole turning process, it is always arranged opposite to the fixed magnetic attraction element 4, that is, the magnetic attraction force between the movable magnetic attraction element 5 and the fixed magnetic attraction element 4 does not decrease, and the magnetic attraction force can overcome the gravity of the rotating microphone rod 2, so that even if the rotating microphone rod 2 is released, the rotating microphone rod 2 will keep the current angle and will not automatically turn down under the action of gravity.
[0062] In the traditional design, the positioning of the rotating microphone rod 2 depends on the friction between the rotating shaft part 201 and the inner wall of the shaft hole 101. With the increase of use time, these parts are easy to wear, which leads to the decrease of friction, and further makes the rotating positioning effect worse.
[0063] In the magnetic attraction positioning design, the positioning of the rotating microphone rod 2 mainly depends on the magnetic attraction force between the fixed magnetic attraction element 4 and the movable magnetic attraction element 5. The magnetic attraction force is relatively stable and will not significantly decrease due to wear, so it can keep the stable positioning of the rotating microphone rod 2 for a long time.
[0064] Further, the fixed magnetic attraction piece 4 is in a ring structure, and the rotation axis of the rotating microphone boom 2 and the microphone shell 1 coincides with the central axis of the fixed magnetic attraction piece 4. This design ensures that the movable magnetic attraction piece 5 is always arranged opposite to the fixed magnetic attraction piece 4 during rotation, maximizes the magnetic attraction force, and overcomes the gravity of the rotating microphone boom 2, so that the rotating microphone boom 2 can be stably kept at the angle set by the user.
[0065] Therefore, the magnetic attraction positioning type microphone boom microphone provided by the utility model can effectively solve the problem of rotation positioning failure caused by mechanical wear of the existing microphone boom microphone, thereby improving the durability of the magnetic attraction positioning type microphone boom microphone.
[0066] In the embodiment, the microphone shell 1 is provided with an axle hole 101, wherein the axis of the axle hole 101 is coaxially arranged with the fixed magnetic attraction piece 4. By coaxially arranging the axle hole 101 of the microphone shell 1 with the fixed magnetic attraction piece 4, it is ensured that the rotating microphone boom 2 always maintains the opposite relationship with the fixed magnetic attraction piece 4 during rotation, thereby maximizing the magnetic attraction force and enhancing the stability and positioning accuracy of the rotating microphone boom 2.
[0067] In the embodiment, the rotating microphone boom 2 is close to the rotating shaft part 201 which is inserted into the axle hole 101 and rotationally connected with the microphone shell 1. The rotating microphone boom 2 is internally provided with a wire passing groove 202 extending from the microphone head 3 to the rotating shaft part 201.
[0068] Generally, the main electrical components such as circuit boards are arranged in the microphone shell 1, and the microphone head 3 needs to be electrically connected with the main electrical components through wires. The provision of the wire passing groove 202 is conducive to the accommodation of the wires and does not interfere with the rotation operation, that is, when the user rotates the rotating microphone boom 2, the wires will not be pulled off.
[0069] In the embodiment, the fixed magnetic attraction piece 4 and the movable magnetic attraction piece 5 are both magnets, and the magnetic poles of the fixed magnetic attraction piece 4 and the movable magnetic attraction piece 5 are opposite. In some other embodiments, the fixed magnetic attraction piece 4 is a magnet, the movable magnetic attraction piece 5 is an iron sheet, or the fixed magnetic attraction piece 4 is an iron sheet, and the movable magnetic attraction piece 5 is a magnet.
[0070] Whether the fixed magnetic attraction piece 4 and the movable magnetic attraction piece 5 are both magnets or one of them is an iron sheet, these different combinations provide flexible design options, and at the same time can achieve stable magnetic attraction positioning effect, adapt to different manufacturing needs and cost considerations.
[0071] In this embodiment, the movable magnetic attraction element 5 is ring-shaped and has the same size as the fixed magnetic attraction element 4, and the center axes of the two magnetic attraction elements coincide. The movable magnetic attraction element 5 is ring-shaped and coincides with the center axis of the fixed magnetic attraction element 4. This design increases the facing area of the two magnetic attraction elements, thereby enhancing the distribution and effect of the magnetic attraction force and further ensuring that the rotating microphone boom 2 can be stably positioned at all angles.
[0072] Optionally, the microphone shell 1 is provided with a plurality of spoke-shaped positioning grooves arranged uniformly around the center axis of the fixed magnetic attraction element 4; and the rotating microphone boom 2 is provided with a plurality of spoke-shaped positioning bosses 203 arranged uniformly around the center axis of the fixed magnetic attraction element 4.
[0073] Under the magnetic attraction of the fixed magnetic attraction element 4 and the movable magnetic attraction element 5, each spoke-shaped positioning boss 203 is sequentially clamped into each spoke-shaped positioning groove, greatly improving the positioning reliability of the rotating microphone boom 2. When it is necessary to rotate the rotating microphone boom 2, the user applies an external force, and each spoke-shaped positioning boss 203 sequentially separates from the original spoke-shaped positioning groove and is clamped into the next spoke-shaped positioning groove.
[0074] The spoke-shaped positioning grooves and bosses arranged on the microphone shell 1 and the rotating microphone boom 2, respectively, realize more accurate and reliable positioning under the action of the magnetic attraction force, greatly improving the positioning stability of the rotating microphone boom 2. Even if the user's head slightly shakes, the original position can be maintained unchanged.
[0075] In summary, the magnetic attraction positioning type microphone boom microphone provided in this embodiment has the following advantages:
[0076] (1) Enhanced durability:
[0077] Compared with the traditional positioning method relying on friction, the magnetic attraction force is relatively stable and will not significantly decrease due to wear and tear, so it can maintain the stable positioning of the rotating microphone boom 2 for a long time.
[0078] The problem of rotating positioning failure caused by mechanical wear is reduced, and the overall durability of the microphone is improved.
[0079] (2) Improved stability:
[0080] The magnetic attraction positioning design ensures that the rotating microphone boom 2 always maintains a facing relationship with the fixed magnetic attraction element 4 during rotation, thereby maximizing the magnetic attraction force and enhancing the stability and positioning accuracy of the rotating microphone boom 2.
[0081] The ring-shaped magnetic attraction element further increases the facing area, enhances the distribution and effect of the magnetic attraction force, and ensures that the rotating microphone boom 2 can be stably positioned at all angles.
[0082] (3) Positioning reliability is improved:
[0083] The design of the spoke-shaped positioning groove and the positioning boss realizes more accurate and reliable positioning under the action of magnetic force, greatly improving the positioning stability of the rotating sound bar 2.
[0084] Even if it is impacted by external force or the user's head shakes slightly, the original position can be maintained unchanged.
[0085] Finally, it should be noted that although the above embodiments have been described in the specification and drawings of the present application, this does not limit the patent protection scope of the present application. Any equivalent structure or equivalent process substitution or modification based on the essential concept of the present application, using the content described in the specification and drawings of the present application, and directly or indirectly implementing the technical solutions of the above embodiments in other related technical fields, etc. are all included in the patent protection scope of the present application.
Claims
1. A magnetically positioned microphone boom, characterized in that, include: Microphone housing (1); A rotating microphone boom (2) is provided, one end of which is rotatably connected to the microphone housing (1). Microphone (3), the microphone (3) is fixed to the other end of the rotating microphone rod (2); A fixed magnetic suction component (4) is installed on the microphone housing (1); wherein the fixed magnetic suction component (4) is a ring structure, and the rotation axis of the rotating microphone rod (2) and the microphone housing (1) coincides with the central axis of the fixed magnetic suction component (4); Movable magnetic suction component (5) is installed on the rotating microphone rod (2) and is used to magnetically connect with the fixed magnetic suction component (4) to maintain the rotational positioning of the rotating microphone rod (2).
2. The magnetic positioning microphone boom according to claim 1, characterized in that, The microphone housing (1) is provided with a shaft hole (101), wherein the axis of the shaft hole (101) is coaxially arranged with the fixed magnetic member (4).
3. The magnetic positioning microphone boom according to claim 2, characterized in that, The rotating microphone rod (2) is located near the rotating shaft (201) which has an insertion shaft hole (101) and is rotatably connected to the microphone housing (1).
4. The magnetic positioning microphone boom according to claim 3, characterized in that, The rotating microphone (2) has a wire groove (202) extending from the microphone head (3) to the rotating shaft (201).
5. The magnetic positioning microphone boom according to claim 1, characterized in that, Both the fixed magnetic chuck (4) and the movable magnetic chuck (5) are magnets, and the magnetic polarities of the fixed magnetic chuck (4) and the movable magnetic chuck (5) are opposite.
6. The magnetic positioning microphone boom according to claim 1, characterized in that, The fixed magnetic attractor (4) is a magnet, and the movable magnetic attractor (5) is an iron sheet.
7. The magnetic positioning microphone boom according to claim 1, characterized in that, The fixed magnetic attractor (4) is an iron sheet, and the movable magnetic attractor (5) is a magnet.
8. The magnetic positioning microphone boom according to claim 1, characterized in that, The movable magnetic chuck (5) has a ring structure, and the central axes of the movable magnetic chuck (5) and the fixed magnetic chuck (4) coincide.
9. The magnetic positioning microphone boom according to claim 1, characterized in that, The microphone housing (1) is provided with a plurality of spoke-shaped positioning grooves evenly arranged around the central axis of the fixed magnetic accumulator (4); The rotating microphone (2) is provided with a number of spoke-shaped positioning bosses (203) evenly arranged around the central axis of the fixed magnetic suction member (4).