Audio acquisition device convenient to adjust

Abstract

The utility model discloses an audio acquisition device convenient to adjust, which comprises a cart, the cart comprises a cart plate and a push rod, the top surface of the cart plate is provided with an electric scissor lifting frame, and the electric scissor lifting frame comprises a supporting plate; a moving assembly is arranged on the top surface of the supporting plate, the moving assembly comprises first stepped grooves symmetrically formed in the top surface of the supporting plate, a plurality of moving blocks are slidably mounted above the first stepped grooves, a moving strip is slidably mounted on one side of the top surface of each moving block, and a collecting element is fixedly mounted at the top of one end, close to the outer side, of each moving strip; an operator can visually observe the position of the acquisition element relative to the crown on the ground, adjustment is carried out by controlling the position of a moving block, the acquisition element can be driven to move towards the outer side through a moving strip, the flexibility of position adjustment of the acquisition element is further improved, and the accuracy of acquired data is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of audio collection, in particular to an audio collection device which is easy to adjust. Background Art

[0002] Publication No. CN221943862U discloses a height-adjustable audio collection device, including a mobile mechanism, a lifting mechanism and a wireless audio collector. The mobile mechanism includes a chassis, a lifting mechanism is vertically installed on the chassis, the lifting mechanism includes a mounting frame, wheels are installed at the bottom of the chassis, the mounting frame includes a support rod, a rack and a slide rail are provided on the rod body of the support rod, an adjustment seat is slidably fitted on the slide rail, a motor is installed on the adjustment seat, a rotating shaft of the motor is connected to a gear, the gear is meshed with the rack, a lifting platform is also installed on the adjustment seat, and the wireless audio collector is installed on the lifting platform. This device can realize audio collection at different heights and positions in the orchard by combining the lifting mechanism, the mobile mechanism and the wireless audio collector. The height adjustment of the wireless audio collector is controlled by the gear and the rack. The structure of the lifting mechanism is simple, which can make the wireless audio collector more flexible and convenient to adjust its position than a fixed audio collector. However, this patent still has the following problems in actual use:

[0003] The position of the wireless audio collector in the above device cannot be adjusted independently after it is raised. It is necessary to manually adjust the position of the wireless audio collector when it is at a lower position, and then let it collect audio at a higher position. However, when adjusting the position under the tree, the spatial position of the wireless audio collector relative to the tree crown cannot be more intuitively observed. Therefore, the position of the wireless audio collector may not be in the optimal position, resulting in the need for continuous lifting and adjustment, which is inconvenient to operate.

[0004] An audio acquisition device that is easy to adjust is proposed to solve the above problems. Utility Model Content

[0005] The purpose of the present utility model is to provide an audio collection device that is easy to adjust, so as to solve the problem that the position of the wireless audio collector in the above-mentioned device proposed in the above-mentioned background technology cannot be independently adjusted after being raised, and it is necessary to manually adjust the position of the wireless audio collector when the wireless audio collector is in a relatively low position, and then let it perform collection work at a high place. However, when adjusting the position under the tree, it is impossible to more intuitively observe the spatial position of the wireless audio collector relative to the tree crown. Therefore, the position of the wireless audio collector may not be in the optimal position, resulting in the need for continuous lifting and repeated adjustment, which is more inconvenient to operate.

[0006] To achieve the above-mentioned object, the present invention provides the following technical solution: an audio collection device that is easy to adjust, comprising a cart, the cart comprising a cart plate and a push rod fixedly connected to one side of the cart plate, an electric scissor lift mounted on the top surface of the cart plate, the electric scissor lift comprising a support plate;

[0007] The top surface of the support plate is provided with a moving component, and the side of the vehicle plate away from the push rod is provided with an anti-slip component. The moving component includes a first stepped groove symmetrically opened on the top surface of the support plate, and a plurality of moving blocks are installed above the first stepped groove. A moving bar is installed on one side of the top surface of the moving block, and a collecting element is fixedly installed on the top of one end of the moving bar close to the outer side;

[0008] Wherein, the inner bottom surface of the first stepped groove is fixedly connected to a first rack, the bottom of the first rack is fixedly connected to a first stepped block, the first stepped block is slidably connected to the first stepped groove, the bottom of the moving bar is fixedly connected to a second stepped block, a second stepped groove is provided on one side of the top surface of the moving block, the second stepped groove is slidably connected to the second stepped block, the other side of the top surface of the moving block is fixedly connected to a first motor, the output end of the first motor is fixedly connected to a first gear, and the top side of the moving bar is fixedly connected to a second rack;

[0009] A pair of extension plates are fixedly connected to one side of the moving block, a second motor is fixedly connected to the outside of one of the extension plates, a second gear is fixedly connected to the output end of the second motor, and the second gear is meshed with the first rack.

[0010] Preferably, the first gear is meshedly connected to the second rack, and the first stepped groove is an open groove with one end communicating with the outside.

[0011] Preferably, both ends of the movable bar are fixedly connected to limit blocks.

[0012] Preferably, a lithium battery is fixedly connected to one side of the top surface of the vehicle plate.

[0013] Preferably, the anti-slip assembly includes a bending frame and a convex plate, the bottom end of the bending frame is fixedly connected to the top surface of the vehicle plate, and the convex plate is fixedly connected to the side of the vehicle plate.

[0014] Preferably, one side of the inner top surface of the bending frame is rotatably connected to a threaded rod, the external thread of the threaded rod is slidably connected to a threaded sleeve, the side of the threaded sleeve is fixedly connected to a connecting plate, the top surface of the bending frame is fixedly connected to a third motor, the output end of the third motor is fixedly connected to a connecting sleeve, the bottom end of the connecting sleeve is slidably connected to a movable rod, the bottom end of the movable rod is fixedly connected to a positioning drill, and the top of the positioning drill is rotatably connected to the connecting plate.

[0015] Preferably, the positioning drill passes through the convex plate, the bottom end of the threaded rod is rotatably connected to the convex plate, and the top end of the threaded rod passes through the bending frame and is fixedly connected to a knob.

[0016] Compared with the prior art, the present invention has the following advantages: the operator can intuitively observe the position of the collection element relative to the tree canopy while standing on the ground, and the movable bar can drive the collection element to move outward, further increasing the flexibility of adjusting the position of the collection element and improving the accuracy of the collected data. The specific contents are as follows:

[0017] 1. By sliding the first step block into the first step groove, the number of collection elements on the pallet is increased, and by starting the electric scissor lift, the pallet is raised to prevent the entire device from remaining in an excessively high state when idle, thereby affecting the movement of the device. Then, the second motor is started to rotate the second gear, thereby cooperating with the first rack to change the position of the moving block on the first step groove, so that the operator can intuitively observe the position of the collection element relative to the crown on the ground; and by starting the first motor to rotate the first gear, cooperating with the second rack, the moving bar drives the collection element to move outward, further increasing the flexibility of adjusting the position of the collection element and increasing the accuracy of the collected data.

[0018] 2. By starting the third motor, the connecting sleeve drives the movable rod to rotate, thereby rotating the positioning drill. Then, use a wrench to turn the knob to rotate the threaded rod, and then the threaded sleeve drives the positioning drill down through the connecting plate, so that the positioning drill drills into the ground, assisting in fixing the cart and preventing the cart from sliding due to uneven field ground. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a schematic diagram of the front structure of the utility model;

[0020] Figure 2 Schematic diagram of the top surface structure of the support plate;

[0021] Figure 3 It is a schematic diagram of the side view installation structure of the moving block and the first step block;

[0022] Figure 4 for Figure 1 A schematic diagram of the enlarged installation structure at point A in the middle;

[0023] Figure 5 for Figure 2 Schematic diagram of the enlarged installation structure at point B in the middle.

[0024] In the figure: 1. Cart; 101. Electric scissor lift; 1011. Support plate; 2. Moving assembly; 201. First step groove; 202. Moving block; 203. Moving bar; 204. Collecting element; 205. First rack; 206. First step block; 207. Second step groove; 208. Second step block; 209. Second rack; 210. First motor; 211. First gear; 212. Extension plate; 213. Second motor; 214. Second gear; 215. Limit block; 216. Lithium battery; 3. Anti-slip assembly; 301. Bending frame; 302. Protruding plate; 303. Threaded rod; 304. Threaded sleeve; 305. Third motor; 306. Connecting sleeve; 307. Movable rod; 308. Positioning drill; 309. Connecting plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] See also Figure 1-Figure 5 The utility model provides a technical solution: an audio collection device that is easy to adjust, including a cart 1, the cart 1 including a car plate and a push rod fixedly connected to one side of the car plate, an electric scissor lift 101 is installed on the top surface of the car plate, and the electric scissor lift 101 includes a support plate 1011;

[0027] A moving component 2 is provided on the top surface of the support plate 1011, and an anti-slip component 3 is provided on the side of the vehicle plate away from the push rod. The moving component 2 includes a first stepped groove 201 symmetrically opened on the top surface of the support plate 1011, and a plurality of moving blocks 202 are installed above the first stepped groove 201. A moving bar 203 is installed on one side of the top surface of the moving block 202, and a collecting element 204 is fixedly installed on the top of the end of the moving bar 203 close to the outer side; the collecting element 204 is a wireless audio collector.

[0028] Among them, the inner bottom surface of the first stepped groove 201 is fixedly connected with the first rack 205, the bottom of the first rack 205 is fixedly connected with the first stepped block 206, the first stepped block 206 is slidably connected to the first stepped groove 201, the bottom of the moving bar 203 is fixedly connected with the second stepped block 208, and a second stepped groove 207 is provided on one side of the top surface of the moving block 202, the second stepped groove 207 is slidably connected to the second stepped block 208, the other side of the top surface of the moving block 202 is fixedly connected with the first motor 210, the output end of the first motor 210 is fixedly connected to the first gear 211, and the top of the moving bar 203 is fixedly connected with the second stepped block 208. A second rack 209 is fixedly connected to one side of the part; wherein, a pair of extension plates 212 are fixedly connected to one side of the moving block 202, and a second motor 213 is fixedly connected to the outside of one extension plate 212, and the output end of the second motor 213 is fixedly connected to the second gear 214, and the second gear 214 is meshed with the first rack 205; the second gear 214 is located between the two extension plates 212 and slides in the first stepped groove 201. The first motor 210 and the second motor 213 are both servo motors, and their start and stop are controlled by an external remote control. Each collection element 204 corresponds to an external remote control.

[0029] The first gear 211 is meshed with the second rack 209 , and the first stepped groove 201 is an open groove with one end connected to the outside; the first stepped block 206 can slide into the end of the first stepped groove 201 , thereby increasing or decreasing the number of the moving blocks 202 .

[0030] Both ends of the moving bar 203 are fixedly connected to the limiting blocks 215 ; the limiting blocks 215 can prevent the moving bar 203 from being separated from the moving block 202 .

[0031] A lithium battery 216 is fixedly connected to one side of the top surface of the vehicle panel; the lithium battery 216 provides power for all components of the entire device, and when a new collection element 204 is added, the additional components need to be connected to the lithium battery 216.

[0032] The anti-skid assembly 3 includes a bending frame 301 and a protruding plate 302 . The bottom end of the bending frame 301 is fixedly connected to the top surface of the vehicle plate, and the protruding plate 302 is fixedly connected to the side of the vehicle plate.

[0033] The top side of the inner surface of the bending frame 301 is rotatably connected to a threaded rod 303, the external thread of the threaded rod 303 is slidably connected to a threaded sleeve 304, the side of the threaded sleeve 304 is fixedly connected to a connecting plate 309, the top surface of the bending frame 301 is fixedly connected to a third motor 305, the output end of the third motor 305 is fixedly connected to a connecting sleeve 306, the bottom end of the connecting sleeve 306 is slidably connected to a movable rod 307, the bottom end of the movable rod 307 is fixedly connected to a positioning drill 308, and the top of the positioning drill 308 is rotatably connected to the connecting plate 309; the connecting sleeve 306 and the movable rod 307 are slidably connected by a sliding groove, so that the rotation of the connecting sleeve 306 drives the movable rod 307 to rotate.

[0034] The positioning drill 308 passes through the raised plate 302, the bottom end of the threaded rod 303 is rotatably connected to the raised plate 302, and the top end of the threaded rod 303 passes through the bending frame 301 and is fixedly connected to a knob; the knob can be turned with a hexagonal wrench to rotate the threaded rod 303, and a through hole is opened in the middle of the raised plate 302, and the positioning drill 308 passes through the through hole.

[0035] Working principle: Before using this easy-to-adjust audio acquisition device, you need to check the overall condition of the device to ensure that it can work normally. Figure 1 - Figure 5 As shown, first move the cart 1 to the approximate position, then start the third motor 305 to make the connecting sleeve 306 drive the movable rod 307 to rotate, thereby rotating the positioning drill 308, and then use a wrench to turn the knob to rotate the threaded rod 303, thereby lowering the threaded sleeve 304. The lowering of the threaded sleeve 304 will drive the positioning drill 308 to lower through the connecting plate 309, thereby causing the positioning drill 308 to drill into the ground, thereby assisting in fixing the cart 1 and preventing the cart 1 from sliding due to uneven field ground;

[0036] First, the first step block 206 is slid into the first step groove 201 to control the number of collecting elements 204 on the support plate 1011. The electric scissor lift 101 is activated to raise the support plate 1011, thereby moving the collecting elements 204 to a higher position. Then, the second motor 213 is activated to rotate the second gear 214, thereby cooperating with the first rack 205 to change the position of the moving block 202 on the first step groove 201. People on the ground can intuitively observe the position of the collecting elements 204 relative to the tree crown.

[0037] Furthermore, by starting the first motor 210 to rotate the first gear 211, the second rack 209 is cooperated to enable the moving bar 203 to drive the collecting element 204 to move outward, thereby further increasing the flexibility of adjusting the position of the collecting element 204. Furthermore, by automatically locking the first motor 210 and the second motor 213, the moving block 202 and the moving bar 203 will not slide freely, thereby achieving automatic locking of the position.

[0038] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. An audio collection device that is easy to adjust, comprising a cart (1), the cart (1) comprising a cart plate and a push rod fixedly connected to one side of the cart plate, an electric scissor lift (101) being mounted on the top surface of the cart plate, the electric scissor lift (101) comprising a support plate (1011); It is characterized by: Also includes: A moving assembly (2) is provided on the top surface of the supporting plate (1011), and an anti-skid assembly (3) is provided on the side of the vehicle plate away from the push rod. The moving assembly (2) comprises a first stepped groove (201) symmetrically arranged on the top surface of the supporting plate (1011), a plurality of moving blocks (202) are installed above the first stepped groove (201), a moving bar (203) is installed on one side of the top surface of the moving block (202), and a collecting element (204) is fixedly installed on the top of one end of the moving bar (203) close to the outer side; The inner bottom surface of the first stepped groove (201) is fixedly connected to a first rack (205), the bottom of the first rack (205) is fixedly connected to a first stepped block (206), the first stepped block (206) is slidably connected to the first stepped groove (201), the bottom of the moving bar (203) is fixedly connected to a second stepped block (208), a second stepped groove (207) is provided on one side of the top surface of the moving block (202), the second stepped groove (207) is slidably connected to the second stepped block (208), the other side of the top surface of the moving block (202) is fixedly connected to a first motor (210), the output end of the first motor (210) is fixedly connected to a first gear (211), and the top side of the moving bar (203) is fixedly connected to a second rack (209); A pair of extension plates (212) are fixedly connected to one side of the moving block (202); a second motor (213) is fixedly connected to the outside of one of the extension plates (212); an output end of the second motor (213) is fixedly connected to a second gear (214); and the second gear (214) is meshed with the first rack (205).

2. The easily adjustable audio acquisition device according to claim 1, characterized in that: The first gear (211) is meshedly connected with the second rack (209), and the first stepped groove (201) is an open groove with one end communicating with the outside.

3. The easily adjustable audio acquisition device according to claim 2, characterized in that: Both ends of the moving bar (203) are fixedly connected to the limiting blocks (215).

4. The easily adjustable audio acquisition device according to claim 1, characterized in that: A lithium battery (216) is fixedly connected to one side of the top surface of the vehicle plate.

5. The easily adjustable audio acquisition device according to claim 1, characterized in that: The anti-slip assembly (3) comprises a bending frame (301) and a convex plate (302), wherein the bottom end of the bending frame (301) is fixedly connected to the top surface of the vehicle plate, and the convex plate (302) is fixedly connected to the side of the vehicle plate.

6. The easily adjustable audio acquisition device according to claim 5, characterized in that: A threaded rod (303) is rotatably connected to one side of the inner top surface of the bending frame (301), the external thread of the threaded rod (303) is slidably connected to a threaded sleeve (304), the side of the threaded sleeve (304) is fixedly connected to a connecting plate (309), the top surface of the bending frame (301) is fixedly connected to a third motor (305), the output end of the third motor (305) is fixedly connected to a connecting sleeve (306), the bottom end of the connecting sleeve (306) is slidably connected to a movable rod (307), the bottom end of the movable rod (307) is fixedly connected to a positioning drill (308), and the top of the positioning drill (308) is rotatably connected to the connecting plate (309).

7. The easily adjustable audio acquisition device according to claim 6, characterized in that: The positioning drill (308) passes through the convex plate (302), the bottom end of the threaded rod (303) is rotatably connected to the convex plate (302), and the top end of the threaded rod (303) passes through the bending frame (301) and is fixedly connected with a knob.

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