CN219108939U - Automatic microphone extending and retracting device - Google Patents
Automatic microphone extending and retracting device Download PDFInfo
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- CN219108939U CN219108939U CN202223581955.XU CN202223581955U CN219108939U CN 219108939 U CN219108939 U CN 219108939U CN 202223581955 U CN202223581955 U CN 202223581955U CN 219108939 U CN219108939 U CN 219108939U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model provides an automatic microphone extending and retracting device which comprises a speech table, wherein a vertical channel is formed in the speech table, and a push-pull plate is arranged at the top opening of the channel. The utility model has the advantages that: when the microphone is needed to be used, the push-pull plate is manually stirred, the channel is opened, the switch is pressed, the motor is started, the rack moves upwards when the output end of the motor drives the gear to rotate clockwise, so that the microphone is driven to move upwards until the microphone and the gooseneck are exposed out of the lecture table, when the rack touches the limiting block on the guide rail, the rack stops, the motor is locked, and the microphone is kept high for use; after the microphone is used, the switch is pressed, the motor is reversed, and the rack moves downwards when the output end of the motor drives the gear to rotate anticlockwise, so that the microphone is retracted in the channel, the push-pull plate is manually operated, the channel is closed, the microphone is automatically extended and retracted, the tabletop is attractive and neat, and dust is not easy to adhere when the microphone is automatically retracted.
Description
Technical Field
The utility model relates to the technical field of microphone lectures, in particular to an automatic microphone extending and retracting device.
Background
The microphone is adopted for speaking, and the microphone has been widely applied to meeting rooms, education institutions, training institutions and other places. At present, the microphone is generally held by a hand or placed on a desktop for a long time, and after the microphone is used, the microphone cannot be folded, so that dust can be accumulated on the microphone, the service life is shortened, and the position of the desktop is occupied, so that the desktop is tidy and attractive.
Prior art, application number CN202010782770.1, a microphone automatic extension and retraction device, presents the same prior art problems, while the present application adopts a more excellent solution to solve this problem.
Disclosure of Invention
The object of the present utility model is to solve at least one of the technical drawbacks.
Therefore, an object of the present utility model is to provide an automatic extension and retraction device for a microphone, so as to solve the problems mentioned in the background art and overcome the disadvantages in the prior art.
In order to achieve the above purpose, an embodiment of an aspect of the present utility model provides an automatic extension and retraction device for a microphone, including a speech table, wherein a vertical channel is provided in the speech table, a push-pull plate is provided at a top opening of the channel, and the push-pull plate is movably connected to a surface of the speech table;
the inner side of the channel is fixedly connected with a vertical guide rail, and the guide rail is movably connected with a rack;
the top of the rack is fixedly connected with a base, the top of the base is fixedly connected with a gooseneck, and the top of the gooseneck is fixedly connected with a microphone;
limiting blocks are fixedly connected to the top end and the bottom end of the guide rail, a motor is fixedly connected to the interior of the lecture table, and a PLC module is integrated on the motor;
the top fixedly connected with switch of desk, the switch is connected with the motor electricity, the output fixedly connected with gear of motor, gear and rack swing joint.
By any of the above schemes, preferably, the push-pull plate is manually controlled, and the push-pull plate controls the opening and closing of the top opening of the channel.
The technical scheme is adopted: the microphone is installed at the top of rack, can follow the rack and go up and down, realizes the microphone and stretches out and withdraws the function voluntarily.
In any of the above embodiments, it is preferable that the guide rail is mounted on the inner side of the passage by a plurality of screws, and the guide rail is made of stainless steel.
In any of the above embodiments, it is preferable that the rack is engaged with the gear, and the rack moves upward when the output end of the motor drives the gear to rotate clockwise.
The technical scheme is adopted: the whole working principle of the device is that the microphone is initially positioned in the speech table, in a retracted state, dust is not easy to adhere to the microphone at the moment, the surface of the speech table is tidy and attractive, when the microphone is needed to be used, the push-pull plate is manually pushed, the channel is opened, the switch is pressed, the motor is started, the rack moves upwards when the output end of the motor drives the gear to rotate clockwise, so that the microphone is driven to move upwards until the microphone and the gooseneck are exposed out of the speech table, and when the rack touches the limiting block on the guide rail, the rack stops, the motor is locked, the microphone keeps high, and the microphone is used; after the microphone is used, the switch is pressed, the motor is reversed, and the rack moves downwards when the output end of the motor drives the gear to rotate anticlockwise, so that the microphone is retracted in the channel, the push-pull plate is manually operated, the channel is closed, the microphone is automatically extended and retracted, the tabletop is attractive and neat, and dust is not easy to adhere when the microphone is automatically retracted.
By any of the above schemes, preferably, the rack moves downwards when the output end of the motor drives the gear to rotate anticlockwise, and the gooseneck can be adjusted to any angle.
It is preferable from any of the above aspects that the motor is located at one side of the rack.
It is preferable in any of the above aspects that the gear is located at one side of the rack.
Compared with the prior art, the utility model has the following advantages and beneficial effects:
according to the automatic microphone extending and retracting device, through the cooperation of a channel, a push-pull plate, a guide rail, a rack, a gooseneck, a microphone, a limiting block, a motor, a switch and a gear, the microphone is initially positioned in a speech table, in a retracting state, dust is not easy to adhere to the microphone, the surface of the speech table is tidy and attractive, when the microphone is required to be used, the push-pull plate is manually pushed, the channel is opened, a switch is pressed, the motor is started, the rack moves upwards when the output end of the motor drives the gear to rotate clockwise, so that the microphone is driven to move upwards until the microphone and the gooseneck are exposed out of the speech table, and when the rack contacts the limiting block on the guide rail, the rack is stopped, and the motor is locked, and the microphone is kept high for use; after the microphone is used, the switch is pressed, the motor is reversed, and the rack moves downwards when the output end of the motor drives the gear to rotate anticlockwise, so that the microphone is retracted in the channel, the push-pull plate is manually operated, the channel is closed, the microphone is automatically extended and retracted, the tabletop is attractive and neat, dust is not easy to adhere when the microphone is automatically retracted, and the problem in the prior art is solved.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a first view angle of the present utility model;
fig. 3 is a schematic structural diagram of a second view angle of the present utility model.
In the figure: the novel speech table comprises a 1-speech table, a 2-channel, a 3-push-pull plate, a 4-guide rail, a 5-rack, a 6-base, a 7-gooseneck, an 8-microphone, a 9-limiting block, a 10-motor, an 11-switch and a 12-gear.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-3, the automatic microphone extending and retracting device comprises a speech table 1, wherein a vertical channel 2 is formed in the speech table 1, a push-pull plate 3 is arranged at the top opening of the channel 2, and the push-pull plate 3 is movably connected to the surface of the speech table 1;
the inner side of the channel 2 is fixedly connected with a vertical guide rail 4, and the guide rail 4 is movably connected with a rack 5;
the top of the rack 5 is fixedly connected with a base 6, the top of the base 6 is fixedly connected with a gooseneck 7, and the top end of the gooseneck 7 is fixedly connected with a microphone 8;
limiting blocks 9 are fixedly connected to the top end and the bottom end of the guide rail 4, a motor 10 is fixedly connected to the interior of the lecture table 1, and a PLC module is integrated on the motor 10;
the top fixedly connected with switch 11 of lectern 1, switch 11 and motor 10 electricity are connected, and the output fixedly connected with gear 12 of motor 10, gear 12 and rack 5 swing joint.
Example 1: the push-pull plate 3 is manually controlled, and the push-pull plate 3 controls the opening and closing of the top opening of the channel 2. The microphone 8 is arranged at the top of the rack 5 and can be lifted along with the rack 5, so that the microphone 8 can automatically extend and retract.
Example 2: the guide rail 4 is arranged on the inner side of the channel 2 through a plurality of screws, and the guide rail 4 is made of stainless steel. The rack 5 is meshed with the gear 12, and the rack 5 moves upwards when the output end of the motor 10 drives the gear 12 to rotate clockwise. The whole working principle of the device is that the microphone 8 is initially positioned in the lecture table 1, and is in a retracted state, dust is not easy to adhere to the microphone 8 at the moment, the surface of the lecture table 1 is tidy and attractive, when the microphone 8 is needed to be used, the push-pull plate 3 is manually pushed, the channel 2 is opened, the switch 11 is pressed, the motor 10 is started, the rack 5 moves upwards when the output end of the motor 10 drives the gear 12 to rotate clockwise, so that the microphone 8 is driven to move upwards until the microphone 8 and the gooseneck 7 are exposed out of the lecture table 1, when the rack 5 touches the limiting block 9 on the guide rail 4, the rack 5 is stopped, the motor 10 is locked, and the microphone 8 is kept high for use; after the use is finished, the switch 11 is pressed, the motor 10 is reversed, the rack 5 moves downwards when the output end of the motor 10 drives the gear 12 to rotate anticlockwise, so that the microphone 8 is retracted in the channel 2, the push-pull plate 3 is manually operated, the channel 2 is closed, the automatic extension and retraction of the microphone 8 are realized, the attractive and tidy tabletop is maintained, and dust is not easy to adhere when the microphone 8 is automatically retracted.
Example 3: the rack 5 moves downwards when the output end of the motor 10 drives the gear 12 to rotate anticlockwise, and the gooseneck 7 can be adjusted to any angle. The motor 10 is located at one side of the rack 5. The gear 12 is located on one side of the rack 5.
The working principle of the utility model is as follows:
s1, a microphone 8 is initially positioned in a lecture table 1 and is in a retracted state, dust is not easy to adhere to the microphone 8, the surface of the lecture table 1 is tidy and attractive, when the microphone 8 is needed to be used, a push-pull plate 3 is manually pushed, a channel 2 is opened, a switch 11 is pressed, a motor 10 is started, a rack 5 drives a gear 12 to rotate clockwise at the output end of the motor 10 to move upwards, so that the microphone 8 is driven to move upwards until the microphone 8 and a gooseneck 7 are exposed out of the lecture table 1, when the rack 5 touches a limiting block 9 on a guide rail 4, the rack 5 is stopped, the motor 10 is locked, and the microphone 8 is kept high for use;
and S2, after the use is finished, the switch 11 is pressed, the motor 10 is reversed, the rack 5 moves downwards when the output end of the motor 10 drives the gear 12 to rotate anticlockwise, so that the microphone 8 is retracted into the channel 2, the push-pull plate 3 is manually operated, the channel 2 is closed, and the automatic extension and retraction of the microphone 8 are realized.
Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:
according to the automatic microphone extending and retracting device, through the matching arrangement of a channel 2, a push-pull plate 3, a guide rail 4, a rack 5, a gooseneck 7, a microphone 8, a limiting block 9, a motor 10, a switch 11 and a gear 12, the microphone 8 is initially positioned in the speech table 1, and is in a retracting state, dust is not easy to adhere to the microphone 8, the surface of the speech table 1 is tidy and attractive, when the microphone 8 is required to be used, the push-pull plate 3 is manually pushed, the channel 2 is opened, the switch 11 is pressed, the motor 10 is started, the rack 5 drives the gear 12 to move upwards when the output end of the motor 10 rotates clockwise, so that the microphone 8 is driven to move upwards until the microphone 8 and the gooseneck 7 are exposed out of the speech table 1, and when the rack 5 touches the limiting block 9 on the guide rail 4, the motor 10 is locked, and the microphone 8 is kept high for use; after the use is finished, the switch 11 is pressed, the motor 10 is reversed, and the rack 5 moves downwards when the output end of the motor 10 drives the gear 12 to rotate anticlockwise, so that the microphone 8 is retracted in the channel 2, the push-pull plate 3 is manually operated, the channel 2 is closed, the automatic extension and retraction of the microphone 8 are realized, the attractive appearance and the uniformity of a tabletop are maintained, dust is not easy to adhere when the microphone 8 is automatically retracted, and the problem in the prior art is solved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (7)
1. The automatic microphone extending and retracting device is characterized by comprising a speech table (1), wherein a vertical channel (2) is formed in the speech table (1), a push-pull plate (3) is arranged at the top opening of the channel (2), and the push-pull plate (3) is movably connected to the surface of the speech table (1);
the inner side of the channel (2) is fixedly connected with a vertical guide rail (4), and the guide rail (4) is movably connected with a rack (5); the top of the rack (5) is fixedly connected with a base (6), the top of the base (6) is fixedly connected with a gooseneck (7), and the top of the gooseneck (7) is fixedly connected with a microphone (8);
limiting blocks (9) are fixedly connected to the top end and the bottom end of the guide rail (4), a motor (10) is fixedly connected to the interior of the lecture table (1), and a PLC module is integrated on the motor (10);
the top fixedly connected with switch (11) of lectern (1), switch (11) are connected with motor (10) electricity, the output fixedly connected with gear (12) of motor (10), gear (12) and rack (5) swing joint.
2. An automatic extension and retraction device for a microphone according to claim 1 wherein: the push-pull plate (3) is controlled manually, and the push-pull plate (3) controls the opening and closing of the top opening of the channel (2).
3. An automatic extension and retraction device for a microphone according to claim 2 wherein: the guide rail (4) is arranged on the inner side of the channel (2) through a plurality of screws, and the guide rail (4) is made of stainless steel.
4. An automatic extension and retraction device for a microphone according to claim 3 wherein: the rack (5) is meshed with the gear (12), and the rack (5) moves upwards when the output end of the motor (10) drives the gear (12) to rotate clockwise.
5. An automatic extension and retraction device for a microphone according to claim 4 wherein: the rack (5) moves downwards when the output end of the motor (10) drives the gear (12) to rotate anticlockwise, and the gooseneck (7) can be adjusted to any angle.
6. An automatic extension and retraction device for a microphone according to claim 5 wherein: the motor (10) is positioned at one side of the rack (5).
7. An automatic extension and retraction device for a microphone according to claim 6 wherein: the gear (12) is positioned on one side of the rack (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223581955.XU CN219108939U (en) | 2022-12-30 | 2022-12-30 | Automatic microphone extending and retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223581955.XU CN219108939U (en) | 2022-12-30 | 2022-12-30 | Automatic microphone extending and retracting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219108939U true CN219108939U (en) | 2023-06-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223581955.XU Active CN219108939U (en) | 2022-12-30 | 2022-12-30 | Automatic microphone extending and retracting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219108939U (en) |
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2022
- 2022-12-30 CN CN202223581955.XU patent/CN219108939U/en active Active
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