A semi-open damping support
By designing a semi-open vibration damping bracket, combining inner and outer frames with elastic components, the microphone vibration problem was solved, achieving vibration damping and convenient adjustment functions, thus improving the microphone's stability and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGDONG DESHENG ELECTROACOUSTIC CO LTD
- Filing Date
- 2025-09-03
- Publication Date
- 2026-08-04
AI Technical Summary
Microphones are sensitive to environmental wind noise and various mechanical vibrations. Existing microphone stands cannot effectively reduce vibrations, which affects voice quality and may reduce microphone sensitivity or damage it. At the same time, it is inconvenient to adjust the volume knob after fixing it.
Design a semi-open vibration damping bracket with an inner and outer frame structure. The inner frame is fitted on the outside of the microphone and connected by an elastic element to form a buffer. The outer frame is movably connected to the support frame to provide stable support and allow free operation of the microphone adjustment components.
It effectively absorbs both the microphone's own vibrations and external vibrations, protecting the microphone from damage, while also facilitating operations such as adjusting the volume knob, thus enhancing the user experience.
Smart Images

Figure CN224592606U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microphone technology, specifically relating to a semi-open vibration damping bracket. Background Technology
[0002] Microphones are quite sensitive to environmental wind noise and various mechanical vibrations. During use, microphones have poor vibration resistance. When external vibrations occur, the voice received by the microphone will have noise, which will seriously affect the voice quality. Vibration may even reduce the sensitivity of the microphone or even damage it.
[0003] Most microphone stands on the market today use a rigid connection method, which cannot provide vibration damping. Moreover, fixing the microphone makes it inconvenient to adjust the volume knob, affecting the user experience. Utility Model Content
[0004] To address the shortcomings of the existing technology, this utility model provides a semi-open vibration damping bracket, which can dampen microphone vibration while also allowing for convenient adjustment of the microphone volume knob.
[0005] The technical effects to be achieved by this utility model are realized through the following aspects: This utility model provides a semi-open vibration damping bracket, comprising: An inner frame is fitted onto the outside of the microphone. The inner frame has several spaced-apart first connectors and first openings. The inner frame has a ring structure. An outer frame, positioned outside the inner frame, is provided with a second connector corresponding to the first connector. The first connector is elastically connected to the second connector via an elastic element. The outer frame also has a second opening in a C-shape, positioned close to the first opening. A support frame, wherein the outer frame is movably connected to the top of the support frame, and a fixed seat is provided at the bottom of the support frame.
[0006] In some implementations, the first connector is a buckle, and the elastic element passes through the buckle and is abutted and fixed to the second connector at both ends.
[0007] In some implementations, the elastic element is a ring structure, and the elastic element is sleeved on the outer edge of the second connector.
[0008] In some implementations, the side of the second connector that abuts against the elastic member is provided with two first locking parts and a second locking part. The second connector has a T-shaped structure, and the second locking part is located at the bottom of the two first locking parts.
[0009] In some implementations, the inner frame has five buckles that are symmetrically distributed along the microphone axis.
[0010] In some implementations, the elastic element is one of a damping spring, a rubber band, or a non-resonant elastic band.
[0011] In some implementations, the inner frame and the outer frame have the same height, and the second opening is larger than the first opening.
[0012] In some implementations, the outer frame and the support frame are rotatably connected via a damping shaft.
[0013] In some implementations, a locking knob is provided at the rotatable connection between the outer frame and the support frame.
[0014] In some implementations, the bottom of the mounting base is provided with a vibration damping pad.
[0015] In summary, this utility model has at least the following advantages: This utility model provides a semi-open vibration damping bracket. Through the design of inner and outer frames, it provides stable support and forms a buffer structure through elastic connection. The inner frame has a ring-shaped structure for fitting over the microphone. The first opening of the inner frame mates with the second opening of the outer frame, precisely avoiding key microphone operating parts such as the volume knob and mode switch, allowing the operator to directly adjust the microphone within the inner frame. The inner and outer frames are respectively equipped with a first connector and a second connector, which, through elastic connection, form an elastic buffer zone. This effectively absorbs vibrations generated by the microphone itself and isolates the microphone within the inner frame from the external environment, effectively reducing external vibrations transmitted through the desktop. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the semi-open vibration damping bracket in embodiments 1 and 3 of this utility model.
[0017] Figure 2 This is a schematic diagram of the semi-open vibration damping bracket in Embodiments 1 and 2 of this utility model.
[0018] Figure 3 This is a schematic diagram of the semi-open vibration damping bracket in embodiments 1, 2, and 3 of this utility model.
[0019] Marked in the image: 1. Inner frame; 11. First connector; 111. Buckle; 12. First opening; 2. Outer frame; 21. Second connector; 211. First locking part; 212. Second locking part; 22. Second opening; 23. Elastic element; 3. Support frame; 31. Fixing base; 311. Vibration damping pad; 32. Locking knob; 4. Microphone; 41. Adjustment element. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The described embodiments are some, but not all, of the embodiments of this utility model.
[0021] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0022] Example 1: Please see Figures 1 to 3 The present invention discloses a semi-open vibration damping bracket structure, comprising: an inner frame 1, sleeved on the outside of a microphone 4, the inner frame 1 having a plurality of spaced first connectors 11 and first openings 12, the inner frame 1 having a ring structure; an outer frame 2, placed outside the inner frame 1, the outer frame 2 having second connectors 21 corresponding to the first connectors 11, the first connectors 11 being elastically connected to the second connectors 21 via elastic members 23, the outer frame 2 also having a second opening 22 having a C-shaped structure, the second opening 22 being positioned close to the first opening 12; and a support frame 3, the outer frame 2 being movably connected to the top of the support frame 3, the bottom of the support frame 3 having a fixed seat 31.
[0023] Specifically, the inner frame 1 is suitable for mounting on a cylindrical or spherical microphone 4. The inner frame 1 has a ring structure, which is fitted around the microphone 4 and coaxially arranged with the microphone 4. Shock-absorbing cotton is also provided on the inner side of the inner frame 1. The inner frame 1 is clamped and fixed to the microphone 4 through the shock-absorbing cotton, further achieving a shock-absorbing effect. Several first connectors 11 are provided on the outer side of the inner frame 1. The multiple first connectors 11 are centrally symmetrically distributed on the inner frame 1. In some implementations, the number of first connectors 11 is at least three, so as to achieve force balance between the inner and outer frames 2. The outer frame 2 has a second opening 22, forming a C-shaped structure. The inner frame 1 is placed on the outer frame 2. The inner diameter of the outer frame 2 is larger than the outer diameter of the inner frame 1 to leave an elastic buffer area. The inner frame 1 has first connectors 11, and the outer frame 2 has second connectors 21. The first connectors 11 and second connectors 21 are connected and cooperated by elastic members 23, so that the inner frame 1 is fixed in the central area of the outer frame 2. The two form a buffer and vibration-damping structure through the elastic members 23.
[0024] The first opening 12 on the inner frame 1 corresponds to the second opening 22 on the outer frame 2. The first opening 12 can be, but is not limited to, an opening made in the inner frame 1 to form the first opening 12, reserving an opening for the extension of the adjustment component 41 on the microphone 4. The first opening 12 serves to avoid obstruction of the adjustment component 41 during operation, ensuring that it is not blocked by the inner frame 1. The second opening 22 on the outer frame 2 works in conjunction with the first opening 12 on the inner frame 1 to provide sufficient operating space for the microphone 4, so that the operator can directly adjust the microphone 4 inside the bracket from the outside without disassembling or making significant adjustments to the bracket, resulting in a better user experience. The components of the semi-open vibration damping bracket are built on the support frame 3. The bottom of the support frame 3 is provided with a stable support base 31 to ensure the structural stability of the entire bracket during use, preventing the microphone 4 from shaking or shifting. The top of the outer frame 2 is movably connected to the support frame 3, allowing for flexible adjustment of the microphone 4 angle to adapt to diverse application scenarios and meet the needs of users of different heights or different pickup directions.
[0025] Understandably, the first opening 12 of the inner frame 1 can be replaced according to actual conditions. By adjusting parameters such as the inner diameter and opening position of the inner frame 1, it can be adapted to various microphone 4 models, improving the versatility of the bracket. The adjustment component 41 of the microphone 4 can be a volume adjustment knob, a mode switching button, a power switch, etc., and this application does not limit it in this regard. The semi-open vibration damping bracket cooperates with the second connector 21, the elastic component 23, and the first connector 11 of the inner frame 1 to construct an elastic vibration damping system. The vibration transmitted from the outside to the outer frame 2 is absorbed and buffered by the deformation of the elastic component 23, preventing the vibration from being transmitted to the microphone 4 of the inner frame 1.
[0026] It is worth noting that the connection between the inner frame 1 and the outer frame 2 can also be achieved by the first connector 11 and / or the second connector 21 being made of elastic material, and the first connector 11 and the second connector 21 being inserted or snapped together.
[0027] In this embodiment, the inner frame 1 of the semi-open vibration damping bracket is fitted over the outside of the microphone 4, and the first opening 12 is aligned with the corresponding adjustment member 41, so that the adjustment extends out of the first opening 12 and is located in the second opening 22 of the outer frame 2 for easy adjustment. The inner frame 1 is placed inside the outer frame 2 and is connected to the first connection member and the second connection member 21 by the elastic member 23. The elastic member 23 has a moderate preload, which can stabilize the inner frame 1 inside the outer frame 2. One side of the outer frame 2 is movably engaged with the support frame 3, so that it can be adjusted at multiple angles. The bottom of the support frame 3 is provided with a fixed seat 31 for contacting the placement surface, providing stable support for the semi-open vibration damping bracket.
[0028] Example 2: This embodiment is a further structural optimization of the semi-open vibration damping bracket of this utility model. Please refer to [link / reference]. Figure 2 and Figure 3 .
[0029] In some embodiments, the first connector 11 is a buckle 111, and the elastic member 23 passes through the buckle 111 and is abutted and fixed to the second connector 21 at both ends.
[0030] Specifically, the first connecting member 11 is a retaining ring 111. The annular structure of the retaining ring 111 can physically limit the elastic element 23 used for insertion, causing the elastic element 23 to converge towards the proximal end within the retaining ring 111. This prevents the elastic element 23 from shifting laterally during long-term tensioning or vibration, providing a clear force guide for the elastic element 23 and ensuring that the elastic element 23 is always tightened in the preset direction. The elastic element 23 passes through the retaining ring 111 and is then fixed within the second connecting member 21. The second connecting member 21 can be secured using a snap-fit or hook, with the elastic element 23 abutting against it to achieve final locking. During later maintenance and replacement, it is only necessary to release the abutment between the elastic element 23 and the second connecting member 21 to remove the old elastic element 23 from the retaining ring 111, thus greatly simplifying the difficulty of installation and maintenance.
[0031] In some embodiments, the elastic element 23 is a ring structure and is sleeved on the outer edge of the second connector 21.
[0032] Specifically, the elastic element 23 is a ring structure. The ring-shaped elastic element 23 is inserted into the buckle 111. This method can increase the number of force points, and the ring structure has the characteristic of adaptive tension balance, which further improves the reliability of the connection.
[0033] In some embodiments, the side of the second connector 21 that abuts against the elastic member 23 is provided with two first locking portions 211 and a second locking portion 212. The second connector 21 has a T-shaped structure, and the second locking portion 212 is provided at the bottom of the two first locking portions 211.
[0034] Specifically, the second connector 21 has a T-shaped structure, with two first locking parts 211 at the top and a second locking part 212 at the bottom. The first connector 11 is a buckle 111, and the elastic member 23 has a ring-shaped structure. One end of the elastic member 23 is fitted onto the top of the second connector 21 and is limited and fixed by the two first locking parts 211. The other end of the elastic member 23 passes through the buckle 111 and is fitted onto the bottom of the second connector 21. The elastic member 23 can be inserted into the buckle 111 in two ways: from top to bottom and from bottom to top.
[0035] In some embodiments, the inner frame 1 is provided with 5 buckles 111, which are symmetrically distributed along the axis of the microphone 4.
[0036] Specifically, the outer side of the inner frame 1 is provided with 5 buckles 111, which are distributed around the axis of the microphone 4. The 5 buckles 111 and the elastic element 23 can form 5 evenly distributed force points, which can make the tension of the elastic element 23 evenly distributed along the entire circumference of the inner frame 1 ring structure, avoiding local tension concentration, and also realizing multi-directional vibration buffering to ensure the stability of the microphone 4 in use.
[0037] In some embodiments, the elastic element 23 is one of a damping spring, a rubber band, or a non-resonant elastic band.
[0038] Specifically, the elastic element 23 adopts a vibration damping spring, and the tension can be set by the wire diameter and number of turns of the spring, thereby adjusting the vibration damping effect. The use of rubber bands can achieve low-cost basic vibration damping. The flexibility of the rubber bands can adapt to the positional deviation during installation. The elastic element 23 adopts a non-resonant elastic band, which is adapted to the specific working frequency band of the microphone 4 to achieve precise filtering of multi-directional vibrations, making it suitable for high-demand application scenarios.
[0039] In this embodiment, the first connector 11 on the inner frame 1 is a buckle 111, and the second connector 21 on the outer frame 2 has a T-shaped structure. The first locking part 211 and the second locking part 212 on the second connector 21 are used to limit and fix the elastic member 23, thereby constructing a vibration damping buffer area. The inner frame 1 is fixed to the outer frame 2 in five directions. The elastic member 23 can be implemented by means of shock-absorbing spring, rubber band and non-resonant elastic band, all of which can provide stable fastening force to ensure that the tension of the elastic member 23 is evenly transmitted along the axis of the microphone 4, and to prevent the microphone 4 from shifting or tilting.
[0040] Example 3: This embodiment is a further structural optimization of the semi-open vibration damping bracket of this utility model. Please refer to [link / reference]. Figure 1 and Figure 3 .
[0041] In some embodiments, the inner frame 1 and the outer frame 2 have the same height, and the second opening 22 is larger than the first opening 12.
[0042] Specifically, the inner frame 1 and the outer frame 2 are on the same plane, and the height of the inner frame 1 is the same as that of the outer frame 2, so that the connection points of the two are aligned and prevent the microphone 4 from shaking up and down or tilting during use. The second opening 22 is larger than the first opening 12, so that the position of the second opening 22 on the outer frame 2 provides more operating space, making it convenient for the user to adjust the microphone 4 and avoiding structural interference caused by the outer frame 2 during use and adjustment.
[0043] In some embodiments, the outer frame 2 and the support frame 3 are rotatably connected via a damping shaft.
[0044] Specifically, the outer frame 2 is fixed to the top of the support frame 3, and the two are rotatably connected by a damping pivot, allowing the microphone 4 to hover at any angle during rotation adjustment. For different user heights or usage scenarios, the damping element built into the damping pivot not only enables angle adjustment and hovering but also actively absorbs vibration energy.
[0045] In some embodiments, a locking knob 32 is provided at the rotatable connection between the outer frame 2 and the support frame 3.
[0046] Specifically, based on the ability of the damping pivot to hover at any angle, a locking knob 32 is set for secondary fixation. The locking knob 32 forms a dual fixing structure of damping hovering and mechanical locking by mechanical compression.
[0047] In some embodiments, the bottom of the mounting base 31 is provided with a vibration damping pad 311.
[0048] Specifically, the mounting base 31, as the part that directly contacts the desktop, has a vibration damping pad 311 on its bottom side that contacts the placement platform. The vibration damping pad 311, as an intermediate isolation layer, can prevent the support from direct frictional contact with the placement platform, thereby damping the microphone 4 and preventing damage or tabletop shaking.
[0049] In this embodiment, the inner frame 1 and the outer frame 2 are at the same height, and the second opening 22 of the outer frame 2 is larger than the first opening 12 of the inner frame 1, providing sufficient space for adjustment. The outer frame 2 and the support frame 3 are connected by a rotating shaft, which is implemented by a damping rotating shaft, enabling suspension at any angle during adjustment. A locking knob 32 is installed on the outside of the rotating shaft to tighten the rotating shaft and prevent the adjusted angle from changing during the use of the microphone 4. The fixed seat 31 at the bottom of the support frame 3 is provided with a vibration damping pad 311. The vibration damping pad 311 is set on the side of the fixed seat 31 that contacts the placement platform and is used to dampen vibration and maintain the stability of the support placement.
[0050] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0051] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of this utility model is in use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0052] Furthermore, terms such as "horizontal," "vertical," and "sag" do not imply that components must be absolutely horizontal or suspended, but rather that they can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0053] In this invention, unless otherwise expressly specified and limited, "above or below" the first feature may include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on" the first feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the first feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0054] Although the description of this utility model has been given in conjunction with the specific embodiments described above, it is obvious to those skilled in the art that many substitutions, modifications, and variations can be made based on the above description. Therefore, all such substitutions, modifications, and variations are included within the spirit and scope of the appended claims.
Claims
1. A semi-open shock absorbing support applied to a microphone, characterized by, include: An inner frame is fitted onto the outside of the microphone. The inner frame has several spaced-apart first connectors and first openings. The inner frame has a ring structure. An outer frame is placed outside the inner frame. The outer frame is provided with a second connector corresponding to the first connector. The first connector is elastically connected to the second connector through an elastic member. The outer frame is also provided with a second opening in a C-shape. The second opening is located close to the first opening. as well as A support frame, wherein the outer frame is movably connected to the top of the support frame, and a fixed seat is provided at the bottom of the support frame.
2. The semi-open damping support according to claim 1, characterized by The first connector is a buckle, and the elastic element passes through the buckle and is fixed to the second connector at both ends.
3. The semi-open damping support according to claim 2, characterized in that The elastic element has a ring structure and is sleeved on the outer edge of the second connector.
4. The semi-open damping support according to claim 3, characterized in that The second connector has two first locking parts and a second locking part on the side that abuts against the elastic member. The second connector has a T-shaped structure, and the second locking part is located at the bottom of the two first locking parts.
5. The semi-open vibration damping bracket according to claim 2, characterized in that, The inner frame has five buckles, which are symmetrically distributed along the microphone axis.
6. The semi-open damping support according to any one of claims 1 to 5, characterized in that The elastic element is one of the following: a damping spring, a rubber band, or a non-resonant elastic band.
7. The semi-open damping support according to claim 1, wherein The inner frame and the outer frame have the same height, and the second opening is larger than the first opening.
8. The semi-open damping support according to claim 1, wherein The outer frame and the support frame are rotatably connected via a damping shaft.
9. The semi-open damping support according to claim 8, characterized in that A locking knob is provided at the rotatable connection between the outer frame and the support frame.
10. The semi-open damping support according to claim 1, characterized in that, The bottom of the mounting base is equipped with a vibration damping pad.