Stepless adjustment microphone support capable of uniformly dispersing light and internally retracting connecting wire

Abstract

The utility model relates to a stepless adjustment microphone support capable of uniformly dispersing light and internally retracting a connecting wire, which comprises a base, a stand column, a lower cantilever arm rod, a supporting piece, an upper cantilever arm rod and a microphone clamp, and further comprises a light source assembly, a control circuit board and a load-bearing adjustment assembly, and the light source assembly is arranged in the lower cantilever arm rod and the upper cantilever arm rod; light-transmitting grooves are formed in the lower cantilever arm rod and the upper cantilever arm rod, the control circuit board is arranged in the base, an upper wiring channel is formed in the supporting piece, a lower wiring channel is formed in the stand column, the upper wiring channel is communicated with the interiors of the lower cantilever arm rod and the upper cantilever arm rod, and the lower wiring channel is communicated with the interiors of the lower cantilever arm rod and the upper cantilever arm rod and the base. The bearing adjusting assembly is arranged between the upper cantilever arm rod and the supporting piece and abuts against the upper cantilever arm rod and the supporting piece in a matched mode. According to the technical scheme, the light source assembly of the microphone support is uniform in light beam divergence and good in atmosphere rendering effect, hidden wiring is supported, meanwhile, the microphone can be stably supported, and stepless adjustment is supported.

Description

TECHNICAL FIELD

[0001] The utility model relates to microphone support technical field more specifically is the even light and the wiring can be retracted stepless adjustment microphone support. BACKGROUND

[0002] The microphone cantilever support is a device specially used for supporting the microphone, which usually comprises a base, a stand, cantilever arms and a microphone clamp, the lower end of the stand is installed on the base, the lower cantilever arms are connected with the upper end of the stand, the upper cantilever arms are connected with the microphone clamp, the cantilever arms are connected in a head-to-tail manner or through additional support members, and the base, the stand, the cantilever arms and the support members are all designed with joints, which allows the stand, the cantilever arms and the support members to be adjusted by a certain angle, so that the installed microphone can be flexibly adjusted in the three-dimensional space.

[0003] Since the microphone cantilever support is often used in modern-style recording studios, live broadcast rooms or home entertainment environments, the ambient light emitted by the ambient light is often used to decorate the visual appeal and overall aesthetics of the microphone support, which is also a way of personalized expression for users. For example, a Chinese patent with the patent name "Desktop microphone support" and the publication number CN212259288U is shown, which comprises a base and an upper connecting body. The upper surface of the base is provided with a decorative lamp, the inner space of the base is provided with a power cavity, the power cavity is provided with a charging power supply, the outer surface of the base is provided with a charging socket and a switch, and the charging socket, the charging power supply, the switch and the decorative lamp are electrically connected in sequence.

[0004] The decorative lamp on the above-mentioned microphone cantilever support is only arranged in the base, and the base is attached to the desktop, so that most of the light beams are concentrated on the desktop panel, affecting the uniform diffusion of the light beams to the surrounding space, and therefore the ambient rendering effect of the light effect is poor. If the ambient light is installed on the cantilever arm at the same time, the wiring cannot be hidden, which not only affects the protection of the wiring harness, but also affects the cleanliness of the surrounding space of the support and the overall aesthetics of the support.

[0005] In addition, the base and the upper connecting body are hinged through a plurality of adjusting rods (equivalent to cantilever arms), the adjusting rods are hingedly connected in sequence, the adjusting rods are hingedly connected through a screw I, the screw I is provided with a locking nut I, the adjusting rods are hingedly connected with the base and the upper connecting body through a screw II, the screw II is provided with a locking nut II, the upper connecting body is hingedly connected with two horizontally rotating clamps, the two clamps are correspondingly arranged left and right, the inner side of the clamp is provided with a corresponding clamping groove, the other end of the clamp is provided with a bolt seat, the bolt seat is provided with a horizontal through hole, the through hole is provided with a bolt III, the bolt III is provided with an adjusting nut, a spring is arranged between the two bolt seats, and the spring is sleeved outside the bolt III.

[0006] The adjusting rod of the microphone cantilever support of the above structure is fixedly connected only by the cooperation of the screw rod and the locking nut, which will cause the following problems, firstly, the threaded connection is easy to loosen, causing the two adjusting rods to be prone to accidental deflection, and finally the microphone cannot be fixed in an effective position, causing tilting, secondly, every time the height of the microphone needs to be adjusted, the locking nut needs to be rotated to release its tightened state, at this time, the microphone needs to be held by hand to prevent it from falling, and after the adjustment is completed, the locking nut is rotated back, therefore, the adjustment process is complicated, time-consuming and laborious, and the user experience is poor. Practical new type content

[0007] In view of the above situation, in order to overcome the problems that the microphone support of the above structure is only configured with decorative lights at the base, the light beams cannot be evenly diffused to the surrounding space, the light effect atmosphere rendering effect is poor, and if the decorative lights are arranged on the cantilever arm rod, the wire harness cannot be hidden, and the threaded connection is easy to loosen, the microphone is prone to tilting, and the adjustment process is complicated, time-consuming and laborious, the purpose of the present application is to provide a microphone support with evenly divergent atmosphere light beams, good atmosphere rendering effect, hidden wiring, stable support for the microphone, and stepless adjustment, so that the user has better use experience.

[0008] In order to achieve the above purpose, the technical solution of the present application is:

[0009] The stepless adjustment microphone support with uniform light diffusion and internal wiring is characterized in that it comprises a base, a stand, a lower cantilever arm rod, a support, an upper cantilever arm rod and a microphone clamp, further comprising a light source assembly, a control circuit board and a load adjustment assembly, the light source assembly is arranged in the lower cantilever arm rod and the upper cantilever arm rod, the lower cantilever arm rod and the upper cantilever arm rod are both provided with a light transmission groove, the control circuit board is arranged in the base, the support is provided with an upper wire channel, the stand is provided with a lower wire channel, the upper wire channel is in communication with the inside of the lower cantilever arm rod and the upper cantilever arm rod, the lower wire channel is in communication with the inside of the lower cantilever arm rod and the base, the load adjustment assembly is arranged between the upper cantilever arm rod and the support, and is in abutment with the upper cantilever arm rod and the support.

[0010] Preferably, the light source assembly comprises a light guide plate and a lamp strip, the light guide plate is opposite to the light transmission groove, and the lamp strip is arranged on the light guide plate and electrically connected with the control circuit board.

[0011] As preferred, the load bearing adjusting assembly comprises an adjusting screw, a locking nut and a gasket, the support is provided with a central through hole, the upper suspension arm is provided with installation grooves opposite to both ends of the central through hole, the adjusting screw is arranged in the installation grooves and the central through hole, the locking nut is arranged in the installation grooves and is threadedly connected with both ends of the adjusting screw, a step is formed in the installation grooves, the locking nut is matched with the step, and the support is further provided with a sink groove opposite to the step, and the gasket is arranged in the sink groove.

[0012] As preferred, the load bearing adjusting assembly further comprises a damper, the damper is arranged in the installation grooves and is matched with the inner wall of the installation grooves, and the damper is sleeved on the adjusting screw and arranged in the central through hole.

[0013] As preferred, the load bearing adjusting assembly further comprises a cover plate, the cover plate is arranged in one of the installation grooves.

[0014] As preferred, the light transmission groove comprises a side groove body, and the side groove body is arranged on the lateral side of the upper suspension arm and the lower suspension arm.

[0015] As preferred, the light transmission groove further comprises a projection groove body, and the projection groove body is arranged on the bottom of the upper suspension arm and the lower suspension arm.

[0016] As preferred, the lower suspension arm comprises a lower arm plate, a lower arm cover and an end cover, the lower arm cover is arranged on the lower arm plate, the light source assembly corresponding to the lower suspension arm is arranged between the lower arm plate and the lower arm cover, the end cover is arranged on both ends of the lower arm cover, the top of the lower arm cover is provided with an upper connecting column, and the bottom of the lower arm cover is provided with a lower connecting column, the upper connecting column is connected with the support, and the lower connecting column is connected with the stand.

[0017] As preferred, the upper suspension arm comprises an upper arm plate and an upper arm cover, the upper arm cover is arranged on the upper arm plate, the light source assembly corresponding to the upper suspension arm is arranged between the upper arm plate and the upper arm cover, the support is connected with the rear end of the upper arm cover, and the microphone clamp is connected with the front end of the upper arm cover.

[0018] As preferred, the base comprises a seat body, a top cover and a table clamp, the top cover is arranged on the seat body, the control circuit board is arranged between the seat body and the top cover, the table clamp is connected with the seat body, the seat body is provided with a butt joint pipe, the butt joint pipe is provided with a wire hole, the top cover is provided with a sleeve hole, and the butt joint pipe is connected with the stand through the sleeve hole.

[0019] Compared with the prior art, the base has the following advantages:

[0020] (1) The light source assembly is arranged in the lower suspension arm rod and the upper suspension arm rod, which makes the light source assembly far away from the obstruction of the lower desktop, when the light source assembly works, the light beams emitted by the light source assembly can be uniformly projected into the surrounding space through the light transmission groove, and are not limited to be illuminated near the desktop around the base, so that the rendering effect of atmosphere highlighting is greatly improved;

[0021] (2) The inside of the base, the stand, the lower suspension arm rod, the support and the upper suspension arm rod are communicated with each other, the conductive wire harness of the light source assembly in the lower suspension arm rod and the upper suspension arm rod can be led to the control circuit board from the inside and be electrically connected, so that the hidden wiring is supported, the conductive wire harness of the light source assembly and the control circuit board can be effectively protected, and visual interference on the neatness and the aesthetics of the desktop is avoided

[0022] (3) The friction force between the load adjusting assembly and the support and the lower suspension arm rod provides stable support for the lower suspension arm rod, the microphone clamp and the connected microphone, effectively overcomes the problem of toppling, supports stepless adjustment, simplifies the cumbersome adjustment process, improves the efficiency of microphone adjustment, and enables users to have a better use experience. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 is the overall structure schematic diagram of the microphone support of the utility model;

[0024] Figure 2 is the overall structure schematic diagram of the microphone support of the utility model from another perspective;

[0025] Figure 3 is the exploded structure schematic diagram of the microphone support of the utility model;

[0026] Figure 4 is the A part enlarged structure schematic diagram of the microphone support of the utility model; Figure 3

[0027] Figure 5 is the overall structure schematic diagram of the light source assembly of the microphone support of the utility model;

[0028] Figure 6 is the local structure schematic diagram of the load adjusting assembly of the microphone support of the utility model when being disassembled;

[0029] Figure 7 is the local structure schematic diagram of the upper suspension arm rod of the microphone support of the utility model;

[0030] Figure 8 is the overall structure schematic diagram of the support of the microphone support of the utility model;

[0031] Figure 9 is the cross section structure schematic diagram of the microphone support of the utility model;​

[0032] Figure 10 The utility model Figure 9 is B part amplification structure schematic diagram.

[0033] As shown in the figure:

[0034] 1, base; 101, seat body; 101a, butt joint pipe; 101b, threading hole; 102, top cover; 102a, sleeve hole; 103, table clamp; 2, stand; 201, lower walkway; 3, lower cantilever arm; 301, lower arm plate; 302, lower arm cover; 302a, upper connecting column; 302b, lower connecting column; 303, end cover; 4, support; 401, upper walkway; 402, center through hole; 403, sink; 5, upper cantilever arm; 501, upper arm plate; 502, upper arm cover; 502a, mounting groove; 502b, step position; 6, microphone clamp; 7, light source assembly; 701, light guide plate; 702, lamp strip; 8, control circuit board; 9, load adjusting assembly; 901, adjusting screw; 902, locking nut; 903, gasket; 904, damper; 905, cover plate; a1, light transmission groove; a11, side slot body; a12, projection groove body. DETAILED DESCRIPTION

[0035] The utility model will be further explained in detail in combination with the drawings and specific embodiment.

[0036] In the description of the utility model, it is necessary to explain that the orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship when the utility model product is usually placed, and is only for the convenience of simplifying the description, and cannot be understood as the limitation of the utility model.

[0037] As Figures 1 to 3As shown, the utility model relates to the even light scattering and the wire connection can be in the collection of the endless adjustment microphone support, it includes base 1, stand 2, lower cantilever arm lever 3, support piece 4, upper cantilever arm lever 5 and microphone clamp 6, and the consistent of the existing conventional microphone support is that stand 2 is located on base 1, lower cantilever arm lever 3 is connected with the top of stand 2, and it is connected with upper cantilever arm lever 5 through support piece 4, microphone clamp 6 is located on upper cantilever arm lever 5, in addition, base 1, stand 2, lower cantilever arm lever 3, support piece 4, upper cantilever arm lever 5 and microphone clamp 6 are connected with each other rotationally, to allow stand 2, lower cantilever arm lever 3, support piece 4, upper cantilever arm lever 5 and microphone clamp 6 can be adjusted to a certain amount of angle, make the installed microphone can be flexibly adjusted in three-dimensional space, it needs to be mentioned here that support piece 4 and upper cantilever arm lever 5 support horizontal direction angle adjustment, support piece 4 and lower cantilever arm lever 3 support height adjustment;

[0038] As Figures 1 to 3 As shown, it further includes light source assembly 7, control circuit board 8 and load adjustment assembly 9, wherein lower cantilever arm lever 3 and upper cantilever arm lever 5 are hollow inside, light source assembly 7 is located in lower cantilever arm lever 3 and upper cantilever arm lever 5, which makes light source assembly 7 away from the obstruction of the lower desktop, lower cantilever arm lever 3 and upper cantilever arm lever 5 are both provided with light-transmitting groove a1, and the respective light-transmitting groove a1 is communicated with the internal space, when light source assembly 7 works, the light beam emitted after passing through light-transmitting groove a1 can be uniformly projected into the surrounding space, and is not limited to the desktop near base 1 around being illuminated, so that the atmosphere rendering effect is greatly improved;

[0039] As Figure 3As shown, the inside of the base 1 is also hollow, the control circuit board 8 is arranged in the base 1, and a power cord through hole is additionally formed on the outer wall of the base 1, the power cord through hole is used for leading out the power cord connected to the control circuit board 8, so that the power cord can be connected with the external power supply, the upper wire channel 401 is formed in the support 4, the lower wire channel 201 is formed in the column 2, the upper wire channel 401 is communicated with the inside of the lower cantilever arm 3 and the upper cantilever arm 5, and the lower wire channel 201 is communicated with the inside of the upper cantilever arm 5 and the base 1, so that the inside of the base 1, the column 2, the lower cantilever arm 3, the support 4 and the upper cantilever arm 5 are communicated with each other, the conductive wire harness of the light source assembly 7 in the lower cantilever arm 3 and the upper cantilever arm 5 can be led to the control circuit board 8 from the inside and electrically connected, that is, the utility model microphone support supports the hidden wiring, so that the conductive wire harness of the light source assembly 7 and the control circuit board 8 can be effectively protected, and visual interference on the neatness and aesthetic appearance of the desktop is avoided, after the power cord is connected with the power supply, the two light source assemblies 7 can produce bright and dark and light effect conversion under the control of the control circuit board 8, the light effect types include water flow light effect, running horse light effect and the like, and rich choices are provided for users to meet the light effect rendering requirements in different environments.

[0040] As shown in the figure, Figures 1 to 3 The load adjusting assembly 9 is arranged between the upper cantilever arm 5 and the support 4 and abuts against the upper cantilever arm 5 and the support 4, so that the load adjusting assembly 9 and the support 4 and the lower cantilever arm 3 generate a friction force, and under the action of the friction force, the lower cantilever arm 3, the microphone clamp 6 and the connected microphone are stably supported, and the problem of tilting is effectively overcome, when the height of the microphone is to be adjusted, the user only needs to apply force to the upper cantilever arm 5, and the applied force is sufficient to overcome the above-mentioned friction force, so that the rotation of the upper cantilever arm 5 can be freely controlled, the height of the microphone is adjusted to any required position, and when the applied force is removed, the above-mentioned friction force keeps the microphone at the adjusted position, so that stepless adjustment is realized, the cumbersome adjustment process is simplified, the efficiency of microphone adjustment is improved, and the user has a better use experience.

[0041] As shown in the figure, Figure 5 The light source assembly 7 includes a light guide plate 701 and a lamp strip 702, the light guide plate 701 is an acrylic plate, the light guide plate 701 is opposite to the light transmission groove a1 and completely covers the light transmission groove a1, the lamp strip 702 is arranged on the light guide plate 701, the conductive wire harness of the lamp strip 702 is electrically connected with the conductive wire harness on the control circuit board 8, so that the lamp strip 702 can be controlled by the control circuit board 8, and the light beam emitted by the lamp strip 702 can directly penetrate through the light guide plate 701, the softness is improved under the refraction of the light guide plate 701, and can be more uniformly diffused to the external space, so as to further improve the rendering effect on the environment.

[0042] AsFigure 2 As shown in the figure, the light-transmitting groove a1 comprises a side-positioning groove body a11, which is positioned laterally on the lower cantilever arm rod 3 and the upper cantilever arm rod 5, more specifically, the side-positioning groove body a11 is positioned on the left and right sides of the lower cantilever arm rod 3 and the upper cantilever arm rod 5. When the light source assembly 7 is working, the light beams refracted by the light guide plate 701 are projected outward from the side-positioning groove body a11, thereby expanding the range of light effect rendering.

[0043] As shown in the figure, Figure 2 The light-transmitting groove a1 further comprises a projection groove body a12, which is positioned at the bottom of the lower cantilever arm rod 3 and the upper cantilever arm rod 5. The above arrangement enables the light beams refracted by the light guide plate 701 to be projected outward from the bottom of the lower cantilever arm rod 3 and the upper cantilever arm rod 5 when the light source assembly 7 is working, thereby forming the visual effect of a light curtain, which strengthens the rendering effect on the environment.

[0044] As shown in the figure, Figures 6 to 10 The load-adjusting assembly 9 comprises an adjusting screw 901, a locking nut 902 and a gasket 903. The support 4 is provided with a central through hole 402, which is in communication with the left and right side walls of the support 4. The upper cantilever arm rod 5 is provided with two mounting grooves 502a, which are opposite to the two ends of the central through hole 402. The adjusting screw 901 is arranged in the mounting grooves 502a and the central through hole 402, and has the function of rotating shaft. The locking nut 902 is arranged in the mounting grooves 502a and is in threaded connection with the two ends of the adjusting screw 901. The inner wall of the mounting grooves 502a is formed with a step position 502b, which is in step cooperation with the locking nut 902. The support 4 is further provided with a sunken groove 403, which is located on the outer wall of the support 4 and is located in the circumferential direction of the two ends of the central through hole 402. The sunken groove 403 is opposite to the step position 502b. The gasket 903 is embedded in the sunken groove 403. When the locking nuts 902 on the two sides of the support 4 move towards the inside of the mounting grooves 502a, the step positions 502b in the two mounting grooves 502a are pressed, so that the upper cantilever arm rod 5 is deformed, and the gasket 903 is clamped in the sunken groove 403. At this time, the locking nut 902 is in close abutment with the step position 502b, and the gasket is in close abutment with the upper cantilever arm rod 5 and the support 4, so that the upper cantilever arm rod 5 and the support 4 are tightly clamped. Friction forces are generated on the contact surfaces of the locking nut 902 and the step position 502b, and on the contact surfaces of the gasket and the upper cantilever arm rod 5 and the support 4. Under the combined action of the multiple friction forces, the upper cantilever arm rod 5, the microphone clamp 6 and the installed microphone are supported. Thus, the microphone support has a large load range, and effectively avoids the problem of microphone overturning.

[0045] As Figure 6 And Figure 10 As shown in the figure, the load bearing adjusting assembly 9 further comprises dampers 904, which are correspondingly arranged in the mounting slots 502a, that is, the number of dampers 904 is two, and the two dampers 904 are in abutment with the inner wall of the mounting slot 502a, thereby generating another friction force, which is distributed on the inner periphery of the mounting slot 502a, cooperates with the friction force formed between the locking nut 902 and the stepped position 502b, and the friction force formed between the gasket 903 and the upper cantilever arm 5 and the support 4, and collectively supports the upper cantilever arm 5, the microphone clamp 6 and the installed microphone, thereby further expanding the load bearing range of the microphone support of the utility model.

[0046] As Figure 6 And Figure 10 As shown in the figure, the load bearing adjusting assembly 9 further comprises a cover plate 905, which is arranged in one of the mounting slots 502a to close the mounting slot 502a, so that the wiring of the entire microphone support is more smooth and coherent from the perspective of the outside, thereby improving the overall aesthetic appearance.

[0047] As Figure 3 As shown in the figure, the lower cantilever arm 3 comprises a lower arm plate 301, a lower arm cover 302 and an end cover 303, the lower arm cover 302 is arranged on the lower arm plate 301, the corresponding light source assembly 7 of the lower cantilever arm 3 is arranged between the lower arm plate 301 and the lower arm cover 302, the light-transmitting groove a1 on the lower cantilever arm 3 is located on the lower wall cover, the end cover 303 is arranged on both ends of the lower arm cover 302, the top of the lower arm cover 302 is formed with an upper connecting column 302a, and the bottom is formed with a lower connecting column 302b, the upper connecting column 302a is connected with the support 4, and the lower connecting column 302b is connected with the stand 2, the lower cantilever arm 3 is rotated around the stand 2 through the lower connecting column 302b to adjust the angle in the horizontal direction, and the support 4 is rotated around the upper connecting column 302a to drive the upper cantilever arm 5 to adjust the angle in the horizontal direction.

[0048] As Figure 3 And Figure 7 As shown in the figure, the upper cantilever arm 5 comprises an upper arm plate 501 and an upper arm cover 502, the upper arm cover 502 is arranged on the upper arm plate 501, the corresponding light source assembly 7 of the upper cantilever arm 5 is arranged between the upper arm plate 501 and the upper arm cover 502, the light-transmitting groove a1 on the upper cantilever arm 5 is located on the upper wall cover, the support 4 is connected to the rear end of the upper arm cover 502, which makes the mounting slot 502a arranged on the upper arm cover 502, and the upper wall cover and the support 4 can be rotated in the vertical horizontal plane direction, and the microphone clamp 6 is connected to the front end of the upper arm cover 502, thereby allowing the microphone installed on the microphone clamp 6 to adjust the height.

[0049] As Figure 3 And Figure 4As shown, the base 1 comprises a seat body 101, a top cover 102 and a table clamp 103, the top cover 102 is covered on the seat body 101, the control circuit board 8 is arranged between the seat body 101 and the top cover 102, the power line interface is opened on the top cover 102, the table clamp 103 is connected with the seat body 101, the table clamp 103 is used for fixing with the table top, so that the whole microphone support can be kept on the table top, the seat body 101 is formed with a butt joint pipe 101a, the butt joint pipe 101a is opened with a wire hole 101b, the wire hole 101b is located on the side wall of the butt joint pipe 101a, the top cover 102 is opened with a sleeve hole 102a, the butt joint pipe 101a passes through the sleeve hole 102a and is connected with the stand 2, it can be understood that the hollow pipe type structure of the butt joint pipe 101a is connected with the stand 2, the lower wire channel 201 will be communicated with the inside of the base 1 through the butt joint pipe 101a, which makes the light source assembly 7 in the lower cantilever arm 3 and the upper cantilever arm 5 can be normally connected with the control circuit board 8.

[0050] In combination Figures 1 to 10 , the microphone is installed on the microphone clamp 6 when the microphone support is used, if the angle of the microphone in the horizontal direction needs to be adjusted, the stand 2, the lower cantilever arm 3 and the microphone clamp 6 can be rotated to achieve the adjustment, if the pitch angle needs to be adjusted, the microphone clamp 6 can be controlled to achieve the adjustment, due to the existence of the load adjusting assembly 9, if the height of the microphone needs to be adjusted, the load adjusting assembly 9 is arranged to support the stepless adjustment of the upper cantilever arm 5, the user directly applies force to the upper cantilever arm 5 to make it rotate up and down around the support 4, so as to drive the microphone clamp 6 and the installed microphone to adjust the height, when the light effect is needed to assist the environmental rendering, the power line on the control circuit board 8 is connected with the power supply, the control circuit board 8 can control the light source assembly 7 in the lower cantilever arm 3 and the upper cantilever arm 5 to work, the light beam emitted by the lamp strip 702 of the light source assembly 7 transmits through the light guide plate 701, the softness is improved under the refraction of the light guide plate 701, and finally uniformly diffused to the external space through the side slot body a11 of the light transmission groove a1 and the projection groove body a12, in addition, the user does not need to worry about the problem of damaged wire harness when the microphone support is used, the inside of the base 1, the stand 2, the lower cantilever arm 3, the support 4 and the upper cantilever arm 5 are communicated with each other due to the arrangement of the upper wire channel 401 in the support 4 and the lower wire channel 201 in the stand 2, the conductive wire harness of the light source assembly 7 in the lower cantilever arm 3 and the upper cantilever arm 5 can be led to the control circuit board 8 from the inside and electrically connected, so as to realize the hidden wiring.

[0051] The above embodiments and descriptions are only to illustrate the principles and the best embodiments of the utility model, various changes and improvements of the utility model can be made without departing from the spirit and the scope of the utility model, and these changes and improvements all fall within the scope of the utility model.

Claims

1. A steplessly adjustable microphone stand that can evenly diffuse light and has retractable wiring, comprising a base (1), a column (2), a lower cantilever arm (3), a support (4), an upper cantilever arm (5), and a microphone clamp (6), characterized in that, It also includes a light source assembly (7), a control circuit board (8), and a load-bearing adjustment assembly (9). The light source assembly (7) is located in the lower cantilever arm (3) and the upper cantilever arm (5). Both the lower cantilever arm (3) and the upper cantilever arm (5) have light-transmitting grooves (a1). The control circuit board (8) is located in the base (1). The support member (4) has an upper wiring channel (401), and the column (2) has a lower wiring channel (201). The upper wiring channel (401) is connected to the interior of the lower cantilever arm (3) and the lower upper cantilever arm (5). The lower wiring channel (201) is connected to the interior of the lower upper cantilever arm (5) and the base (1). The load-bearing adjustment assembly (9) is located between the upper cantilever arm (5) and the support member (4) and abuts against the upper cantilever arm (5) and the support member (4).

2. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in claim 1, characterized in that, The light source assembly (7) includes a light guide plate (701) and a light strip (702). The light guide plate (701) is opposite to the light transmission groove (a1), and the light strip (702) is disposed on the light guide plate (701) and electrically connected to the control circuit board (8).

3. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in claim 1 or 2, characterized in that, The load-bearing adjustment assembly (9) includes an adjusting screw (901), a locking nut (902), and a washer (903). The support member (4) has a central through hole (402). The upper cantilever arm (5) has a mounting groove (502a) opposite to both ends of the central through hole (402). The adjusting screw (901) passes through the mounting groove (502a) and the central through hole (402). The locking nut (902) is correspondingly set in the mounting groove (502a) and threadedly connected to both ends of the adjusting screw (901). A step (502b) is formed in the mounting groove (502a). The locking nut cooperates with the step (502b). The support member (4) also has a recessed groove (403) opposite to the step (502b). The washer (903) is embedded in the recessed groove (403).

4. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in claim 3, characterized in that, The load-bearing adjustment component (9) also includes a damper (904), which is correspondingly disposed in the mounting groove (502a) and abuts against the inner wall of the mounting groove (502a). The damper (904) is fitted onto the adjusting screw (901) and embedded in the central through hole (402).

5. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in claim 4, characterized in that, The load-bearing adjustment component (9) also includes a cover plate (905) which covers one of the mounting slots (502a).

6. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring according to any one of claims 1, 2, 4 or 5, characterized in that, The light-transmitting groove (a1) includes a side groove (a11), which is located laterally to the lower cantilever arm (3) and the upper cantilever arm (5).

7. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in claim 6, characterized in that, The light-transmitting groove (a1) also includes a projection groove (a12), which is located at the bottom of the lower cantilever arm (3) and the upper cantilever arm (5).

8. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in any one of claims 1, 2, 4, 5, or 7, characterized in that, The lower cantilever arm (3) includes a lower arm plate (301), a lower arm cover (302), and an end cover (303). The lower arm cover (302) is placed on the lower arm plate (301). The light source assembly (7) corresponding to the lower cantilever arm (3) is located between the lower arm plate (301) and the lower arm cover (302). The end cover (303) is placed on both ends of the lower arm cover (302). An upper connecting post (302a) is formed at the top of the lower arm cover (302), and a lower connecting post (302b) is formed at the bottom. The upper connecting post (302a) is connected to the support member (4), and the lower connecting post (302b) is connected to the column (2).

9. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring as described in claim 8, characterized in that, The upper cantilever arm (5) includes an upper arm plate (501) and an upper arm cover (502). The upper arm cover (502) is placed on the upper arm plate (501). The light source assembly (7) corresponding to the upper cantilever arm (5) is located between the upper arm plate (501) and the upper arm cover (502). The support member (4) is connected to the rear end of the upper arm cover (502), and the microphone clamp (6) is connected to the front end of the upper arm cover (502).

10. The infinitely adjustable microphone stand with uniform light diffusion and retractable wiring according to claim 9, characterized in that, The base (1) includes a base body (101), a top cover (102), and a table clamp (103). The top cover (102) is mounted on the base body (101). The control circuit board (8) is located between the base body (101) and the top cover (102). The table clamp (103) is connected to the base body (101). A connecting pipe (101a) is formed on the base body (101). A wire hole (101b) is opened on the connecting pipe (101a). A sleeve hole (102a) is opened on the top cover (102). The connecting pipe (101a) passes through the sleeve hole (102a) and is connected to the column (2).

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