Microphone protection support
By designing a main shock-absorbing inner ring and a supporting outer ring, and utilizing the trapezoidal path and protrusions of the rubber band to restrict movement, the microphone bracket's poor shock absorption under high-frequency vibration is solved, resulting in more stable recording performance and a longer service life.
Patent Information
- Application Number
- CN202520362179.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing microphone protective brackets are not effective at damping high-frequency vibrations, and the rubber bands on the brackets may move, affecting recording quality.
The main shock-absorbing inner ring and the supporting and fixing outer ring are connected by two rubber bands. The rubber bands are wrapped along an isosceles trapezoidal path, and a protrusion is set on the inner ring to restrict movement, while the outer ring provides additional stability and fixing points.
It provides uniform and lasting shock absorption, reduces noise, improves recording quality and stand stability, and extends service life.
Smart Images

Figure CN223872370U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of microphone technology, specifically relating to a microphone protective bracket. Background Technology
[0002] During use, microphones may generate unwanted noise due to their own vibrations and the influence of the external environment. To solve this problem, a shock-absorbing system is usually used between the microphone and its stand, especially for large-diaphragm condenser microphones. Large-diaphragm condenser microphones have high sensitivity, and if a regular stand is used, noise can easily be transmitted to the microphone through the stand's vibration. Shock mounts use rubber bands to connect the microphone and the stand, which can isolate the microphone from the stand and reduce noise transmitted from the stand and table due to collisions and friction. When using a condenser microphone, try to use it on a shock mount.
[0003] Existing microphone guards typically include the following features: a main body structure made of rigid materials to support the microphone; shock-absorbing materials such as rubber or foam within the support structure to absorb vibrations; adjustable parts to accommodate different types of microphones; and mounting hardware such as microphone arms or cantilever arms to provide additional stability and flexibility.
[0004] However, the damping materials used in existing technologies may not effectively absorb all types of vibrations, especially at high frequencies, potentially causing noise problems. Due to the lack of an effective fixing mechanism, the rubber band may experience slight movement on the bracket, affecting recording quality. Furthermore, the microphone housing is not in direct contact with the damping material but rather with the damping bracket, which may affect the damping effect during use.
[0005] In view of this, a microphone protective bracket with more stable and uniform shock absorption effect is proposed to solve the above problems. Utility Model Content
[0006] The present invention aims to solve the technical problem of poor shock absorption caused by the microphone shell directly contacting the shock-absorbing bracket in the prior art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A microphone protective bracket includes a main shock-absorbing inner ring and a supporting and fixing outer ring; the main shock-absorbing inner ring and the supporting and fixing outer ring are connected by two rubber bands;
[0009] The main shock-absorbing inner ring includes an upper inner ring and a lower inner ring, with two rubber bands respectively wrapped around the supporting and fixing outer ring and the upper inner ring, and the supporting and fixing outer ring and the lower inner ring;
[0010] The outer sides of the upper and lower inner rings are respectively provided with four sets of notches arranged in a ring at equal intervals to accommodate the rubber bands that are wound along an isosceles trapezoidal path. This design allows the rubber bands to be wound along the trapezoidal path, which can provide a more stable shock absorption effect and reduce noise caused by vibration.
[0011] Each set has two notches, and between adjacent notches is a protrusion fixed to the main shock-absorbing inner ring, which works in conjunction with the elastic band to limit its movement. The protrusion restricts the movement of the elastic band, preventing it from slipping during use and ensuring continuous shock absorption. The two elastic bands, after passing through the upper and lower inner rings respectively, have portions located inside the upper and lower inner rings that abut against the microphone housing. This design further reduces noise transmitted to the stand due to microphone vibration, improving sound clarity.
[0012] Preferably, the upper inner ring and the lower inner ring are connected by four vertical plates arranged in a ring at equal intervals. The vertical plate connection can enhance the stability of the main damping inner ring, prevent the upper and lower inner rings from moving relative to each other when subjected to external forces, thereby improving the overall structural stability.
[0013] Preferably, the supporting outer ring is positioned at the midpoint outside the main damping inner ring without contacting it, and the outer diameter of the supporting outer ring is twice that of the main damping inner ring. This design provides additional stability and protection; the larger diameter of the outer ring increases the support area and reduces wear that may occur due to direct contact.
[0014] Preferably, it also includes a microphone holder that fits into the bottom of the microphone and locks the microphone in place; the microphone holder includes a mounting plate, a retaining sleeve fixed to the bottom of the mounting plate, and a locking sleeve that is screwed into the hand and mouth sleeve;
[0015] After the bottom of the microphone is inserted through the mounting plate and the cap, the bottom of the microphone is locked and fixed inside the cap by the threaded engagement of the internal thread on the locking sleeve with the external thread on the outer side of the cap. This design ensures that the microphone is securely fixed and prevents it from accidentally falling off during performance or use.
[0016] Preferably, the top of the lower inner ring is provided with an annular groove for the mounting plate to be inserted and positioned. Bolts passing through the annular groove, the lower inner ring, and the mounting plate are used to secure the lower inner ring and the mounting plate together. The annular groove restricts the movement of the mounting plate, ensuring proper alignment between the mounting plate and the lower inner ring and maintaining the stability of the overall structure.
[0017] Preferably, the locking sleeve has anti-slip texture. The anti-slip texture increases the friction for user operation, making it easier for the user to tighten the locking sleeve, thereby securing the microphone more firmly.
[0018] Preferably, the outer ring of the support is provided with four arc-shaped concave grooves arranged at equal intervals, aligned with the center lines of two adjacent sets of notches. Each arc-shaped concave groove contains a T-shaped winding post for attaching two elastic bands. This design helps guide the elastic bands to be properly wound, maintaining their position and tension, and ensuring effective shock absorption.
[0019] Preferably, when wrapping the rubber band, it should be wrapped around the notch and the T-shaped post in a sequential, one-over-one manner. This wrapping method can balance the tension of the rubber band and prevent structural instability caused by uneven tension.
[0020] Preferably, the T-shaped spiral post has partition plates on both the top and bottom sides to separate the two rubber bands. The partition plates ensure that the two rubber bands maintain a certain distance, preventing them from interfering with each other and thus maintaining their respective shock absorption effects.
[0021] Preferably, the supporting outer ring has a protruding mounting base. The mounting base provides a convenient mounting point for connecting additional accessories, such as microphone arms, enhancing the applicability and versatility of the bracket.
[0022] Compared with the prior art, the technical effects and advantages of this utility model are:
[0023] This microphone protective bracket utilizes an isosceles trapezoidal path for the elastic bands, providing a more stable and uniform shock absorption effect and reducing vibration-induced noise. The raised sections effectively limit the slippage of the elastic bands, ensuring the continuity and reliability of the shock absorption effect. Two elastic bands, corresponding to portions of the upper and lower inner rings respectively, rest against the microphone housing. This design further isolates and reduces noise transmitted to the bracket due to vibration, improving sound clarity and recording quality.
[0024] The main damping inner ring and the supporting outer ring are connected by two elastic bands. These bands are wound along an isosceles trapezoidal path, and protrusions on the main damping inner ring restrict their movement, thus providing a uniform and durable damping effect. The protruding mounting brackets on the supporting outer ring provide additional fixing points, increasing the bracket's versatility and flexibility. The overall design aims to reduce noise caused by microphone vibration or external environmental factors, improving the quality of recordings or presentations.
[0025] The microphone protective bracket's effectiveness is reflected in its more efficient shock absorption and greater stability. Through the elastic damping of the rubber bands and the reinforcement of the upright plate, the bracket significantly reduces the sound transmitted to the microphone, especially under high-frequency vibrations. Furthermore, because the main shock-absorbing inner ring does not directly contact the supporting outer ring, the possibility of wear and damage is reduced, extending the bracket's lifespan.
[0026] The trapezoidal path of the elastic band and the limiting position of the protrusions provide a more uniform and stable damping effect. The upright plate enhances the structural strength of the main damping inner ring, maintaining its shape and stability. The protruding mounting base provides additional fixing points, allowing the bracket to adapt to different installation environments and needs. Attached Figure Description
[0027] Figure 1 This is a first-view diagram of the present invention;
[0028] Figure 2 This is a second-view diagram of the present invention;
[0029] Figure 3 This is an exploded view of the present invention;
[0030] Figure 4 This is a schematic diagram of the structure of the main shock-absorbing inner ring of this utility model;
[0031] Figure 5 This is a schematic diagram of the structure of the supporting and fixing outer ring of this utility model;
[0032] Figure 6 This is a schematic diagram of the installation disc and the closing sleeve of this utility model;
[0033] Figure 7 This is a schematic diagram of the locking sleeve of this utility model.
[0034] In the diagram: 1. Main body shock-absorbing inner ring; 101. Upper inner ring; 102. Lower inner ring; 103. Notch; 104. Protrusion; 105. Vertical plate; 106. Annular groove; 2. Support and fixing outer ring; 201. Arc-shaped concave groove; 202. T-shaped winding column; 203. Divider plate; 3. Rubber band; 4. Microphone holder; 401. Mounting plate; 402. Closing sleeve; 403. Locking sleeve; 404. Internal thread part; 405. External thread part; 406. Anti-slip texture; 5. Bolt; 6. Mounting base. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] The following combination Figures 1 to 7 This application will be described in further detail.
[0037] This application discloses a microphone protective bracket, including a main shock-absorbing inner ring 1, a supporting and fixing outer ring 2, and a microphone base 4 that is inserted into and locked to the bottom of the microphone. Both the main shock-absorbing inner ring 1 and the supporting and fixing outer ring 2 are manufactured using a one-piece injection molding process. The supporting and fixing outer ring 2 has a protruding mounting seat 6, providing an additional fixing point for connecting other accessories, such as microphone arms, cantilever arms, or other support structures, increasing the bracket's applicability and flexibility. This allows the bracket to adapt to different installation environments and needs, providing more stable support. It also helps distribute the microphone's weight, reducing pressure on a single connection point, thereby improving the overall structural stability.
[0038] The main damping inner ring 1 and the supporting and fixing outer ring 2 are connected by two rubber bands 3; the supporting and fixing outer ring 2 is placed in the middle position outside the main damping inner ring 1 and does not contact the main damping inner ring 1, and the outer diameter of the supporting and fixing outer ring 2 is twice the outer diameter of the main damping inner ring 1.
[0039] An effective shock absorption mechanism is provided to absorb and reduce vibrations caused by operational or environmental factors, protecting the microphone from damage. The elasticity of the rubber band 3 reduces noise caused by vibration, improving the quality of recordings or speeches. The outer support ring, positioned in the middle of the outer side of the main shock-absorbing inner ring 1 without direct contact, increases the support area of the main shock-absorbing inner ring 1, improving the stability of the bracket. This avoids wear or damage that could result from direct contact, extending the lifespan of the bracket.
[0040] The main damping inner ring 1 includes an upper inner ring 101 and a lower inner ring 102, which are connected by four vertical plates 105 arranged in a ring at equal intervals. Two rubber bands 3 are respectively wound around the supporting and fixing outer ring 2 and the upper inner ring 101, and the supporting and fixing outer ring 2 and the lower inner ring 102. The vertical plates 105 enhance the structural strength of the main damping inner ring 1 and prevent relative movement between the upper inner ring 101 and the lower inner ring 102 when subjected to external forces. This maintains the shape and stability of the main damping inner ring 1, thereby ensuring the damping effect.
[0041] The outer sides of the upper inner ring 101 and the lower inner ring 102 are respectively provided with four sets of notches 103 arranged in a ring at equal intervals along an isosceles trapezoidal path for the rubber band 3. This design allows the rubber band 3 to be wound along the trapezoidal path, which can provide a more stable shock absorption effect and reduce noise caused by vibration.
[0042] Each set has two notches 103, and between two adjacent notches 103 is a protrusion 104 fixed to the main body's shock-absorbing inner ring 1 and limited by the elastic band 3. The protrusion 104 restricts the movement of the elastic band 3, preventing it from sliding during use and ensuring a continuous shock absorption effect. The two elastic bands 3 pass through the upper inner ring 101 and lower inner ring 102 respectively, with the portion of the elastic band 3 located inside the upper inner ring 101 and lower inner ring 102 abutting against the microphone housing. This design further reduces noise transmitted to the stand due to microphone vibration, improving sound clarity. It further isolates and reduces noise transmitted to the stand due to microphone vibration, improving sound clarity and recording quality. It also protects the microphone from potential damage caused by impacts or vibrations.
[0043] The microphone holder 4 includes a mounting plate 401, a retaining sleeve 402 fixed to the bottom of the mounting plate 401, and a locking sleeve 403 screwed into the hand and mouth cover. After the bottom end of the microphone is inserted into and passes through the mounting plate 401 and the retaining sleeve 402, the bottom end of the microphone is locked and fixed inside the retaining sleeve 402 by the threaded part 404 on the locking sleeve 403 and the threaded part 405 on the outer side of the retaining sleeve 402. The top of the lower inner ring 102 is provided with an annular groove 106 that limits the insertion of the mounting plate 401. The lower inner ring 102 and the mounting plate 401 are fixed together by bolts 5 that pass through the annular groove 106, the lower inner ring 102 and the mounting plate 401. The locking sleeve 403 is provided with anti-slip texture 406.
[0044] The combination of mounting plate 401 and capping sleeve 402 allows the bottom of the microphone to be stably inserted and secured, ensuring that the microphone will not move during placement and use, thus maintaining the quality of recording or speech. The mating of internal and external threads securely locks the microphone in place, preventing it from loosening during use. This method also facilitates quick installation and removal of the microphone. The annular groove 106 at the top of the lower inner ring 102 and the bolt 5 provide a limit to the mounting plate 401, ensuring its correct insertion. The bolt 5 adds structural stability, preventing the mounting plate 401 and lower inner ring 102 from shifting due to vibration. The anti-slip texture 406 on the locking sleeve 403 increases friction when the user manually tightens the locking sleeve 403, making operation easier and ensuring that the locking sleeve 403 securely holds the microphone in place.
[0045] The supporting outer ring 2 has four arc-shaped concave grooves 201 arranged at equal intervals, aligned with the center lines of adjacent sets of notches 103. Each arc-shaped concave groove 201 contains a T-shaped winding post 202 for wrapping two elastic bands 3. When wrapping the elastic bands 3, they pass over the notches 103 and the T-shaped winding posts 202 in a sequential, one-up-one-down manner. The upper and lower sides of the T-shaped winding posts 202 have partition plates 203 to separate the two elastic bands 3.
[0046] The curved concave groove 201 provides space for the elastic band 3 to be wound, while the T-shaped winding post 202 helps maintain the position and correct tension of the elastic band 3. This design helps optimize shock absorption and extend the lifespan of the elastic band 3, preventing it from falling off. The sequential, one-up-one-down winding method helps balance the tension of the elastic band 3, resulting in more uniform shock absorption and reducing noise caused by the interaction between the elastic bands 3.
[0047] The upper and lower partition plates 203 of the T-shaped winding column 202 ensure that the two rubber bands 3 remain separated during winding, avoiding interference between the rubber bands 3 and improving the efficiency and reliability of the shock absorption system.
[0048] In addition, to improve the vibration reduction effect, vibration isolation pads or vibration isolation cotton can be glued to the inside of the vertical plate 105 to further enhance the vibration reduction effect.
[0049] This microphone protective bracket combines shock absorption and fixation mechanisms. The main shock-absorbing inner ring 1 and the supporting outer ring 2 are connected by two elastic bands 3, utilizing the elasticity of the elastic bands 3 to absorb and reduce vibrations caused by operational or environmental factors. The upper inner ring 101 and lower inner ring 102 of the main shock-absorbing inner ring 1 are connected by equally spaced circular upright plates 105, enhancing the overall structural strength and stability. The elastic bands 3 are wound along an isosceles trapezoidal path and their movement is restricted by protrusions 104, ensuring the continuity and uniformity of the shock absorption effect. Furthermore, the supporting outer ring 2 has protruding mounting seats 6, providing additional fixing points for connecting other accessories, increasing applicability and flexibility.
[0050] The elasticity of the rubber band 3 effectively absorbs vibrations, reduces noise, protects the microphone from damage, and improves the quality of recordings or speeches. The upright plate 105 enhances the structural strength of the main body's shock-absorbing inner ring 1, preventing relative movement between the upper inner ring 101 and the lower inner ring 102 under external forces, thus maintaining the shape and stability of the main body's shock-absorbing inner ring 1. The protruding mounting base 6 provides additional fixing points, allowing for the connection of accessories such as microphone arms and cantilever arms, enabling the bracket to adapt to different installation environments and needs.
[0051] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A microphone protective bracket, characterized in that, It includes a main shock-absorbing inner ring (1) and a supporting and fixing outer ring (2); the main shock-absorbing inner ring (1) and the supporting and fixing outer ring (2) are connected by two rubber bands (3); The main shock-absorbing inner ring (1) includes an upper inner ring (101) and a lower inner ring (102). Two rubber bands (3) are respectively wrapped around the supporting and fixing outer ring (2) and the upper inner ring (101), and the supporting and fixing outer ring (2) and the lower inner ring (102). The outer sides of the upper inner ring (101) and the lower inner ring (102) are respectively provided with four sets of notches (103) arranged in a ring at equal intervals along an isosceles trapezoidal path. Each set has two notches (103) and a protrusion (104) fixed on the main shock-absorbing inner ring (1) and limited by the rubber band (3) is provided between two adjacent notches (103). After the two rubber bands (3) pass through the upper inner ring (101) and the lower inner ring (102) respectively, the part of the rubber band (3) located inside the upper inner ring (101) and the lower inner ring (102) abuts against the microphone shell.
2. The microphone protective bracket according to claim 1, characterized in that: The upper inner ring (101) and the lower inner ring (102) are connected by four vertical plates (105) arranged in a ring at equal intervals.
3. A microphone protective bracket according to claim 2, characterized in that: The supporting and fixing outer ring (2) is placed in the middle position outside the main body damping inner ring (1) and does not contact the main body damping inner ring (1). The outer diameter of the supporting and fixing outer ring (2) is twice the outer diameter of the main body damping inner ring (1).
4. A microphone protective bracket according to claim 1, characterized in that: It also includes a microphone holder (4) that is inserted into the bottom of the microphone and locks the microphone in place; the microphone holder (4) includes a mounting plate (401), a closing sleeve (402) fixed to the bottom of the mounting plate (401), and a locking sleeve (403) that is screwed into the hand and mouth sleeve. After the bottom end of the microphone is inserted and passes through the mounting plate (401) and the capping sleeve (402), the bottom end of the microphone is locked and fixed inside the capping sleeve (402) by threading the internal thread (404) on the locking sleeve (403) with the external thread (405) on the outer side of the capping sleeve (402).
5. A microphone protective bracket according to claim 4, characterized in that: The top of the lower inner ring (102) is provided with an annular groove (106) for the installation plate (401) to be inserted. The lower inner ring (102) and the installation plate (401) are fixed together by bolts (5) that pass through the annular groove (106), the lower inner ring (102) and the installation plate (401).
6. A microphone protective bracket according to claim 4, characterized in that: The locking sleeve (403) has anti-slip texture (406).
7. A microphone protective bracket according to claim 1, characterized in that: The outer ring (2) is supported and fixed. Four arc-shaped concave grooves (201) are arranged at equal intervals on the ring, aligned with the center lines of two adjacent sets of notches (103). T-shaped winding columns (202) are provided in the arc-shaped concave grooves (201) to cooperate with two rubber bands (3).
8. A microphone protective bracket according to claim 7, characterized in that: When wrapping the rubber band (3), it is wrapped around the notch (103) and the T-shaped winding post (202) in a sequential and up-down manner.
9. A microphone protective bracket according to claim 7, characterized in that: The upper and lower sides of the T-shaped winding column (202) are provided with partition plates (203) to separate the two rubber bands (3).
10. A microphone protective bracket according to claim 1, characterized in that: The outer ring (2) is provided with a protruding mounting seat (6).