CN214535523U

CN214535523U - Adjustable sound source frame for dictation

Info

Publication number: CN214535523U
Application number: CN202120640929.6U
Authority: CN
Inventors: 江松强
Original assignee: Anqing Normal University
Current assignee: Anqing Normal University
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-10-29
Anticipated expiration: 2031-03-30

Abstract

The utility model discloses an it uses adjustable sound source frame to listen to write, the on-line screen storage device comprises a base, the equal fixedly connected with backup pad in both ends about the upper end of base, two the equal fixedly connected with kicking block in one end that the upper end of backup pad is close to mutually, two fixedly connected with links the board between the backup pad, link board and two all rotate between the kicking block and be connected with the screw rod, two the equal spiro union of outer periphery of screw rod has the thread piece, two the equal fixedly connected with lifter in one end that the thread piece is close to mutually, two fixedly connected with lifter plate between the lifter plate, the upper end middle part of lifter plate is rotated and is connected with the dwang, the upper end fixedly connected with supporting disk of dwang, the standing groove has been seted up to the upper surface of supporting disk. The sound source frame is ingenious in structural design, the height of the sound source generator can be automatically adjusted according to requirements, the direction is convenient to adjust, the use is very convenient, and the practicability of the sound source frame is greatly improved.

Description

Adjustable sound source frame for dictation

Technical Field

The utility model relates to a sound source frame technical field especially relates to an adjustable sound source frame is used to dictation.

Background

Need dictation when study or examination, can use the sound source frame when dictating, among the prior art, the sound source frame still has certain defect, is not convenient for adjust the height of sound source frame, and is not convenient for adjust its direction to be not convenient for be arranged in different environment, also can influence the effect of dictation, the equilibrium of sound source frame is than poor when using, in view of above defect, therefore we propose an adjustable sound source frame for dictation.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For the technical problem who exists among the solution background art, the height of sound source frame is not convenient for adjust, and its direction is not convenient for adjust, and the degree of balance of sound source frame is relatively poor when using, the utility model provides an adjustable sound source frame is used to dictation can be according to the height of demand automatically regulated biography source ware, and is convenient for adjust the direction, has improved stability.

(II) technical scheme

The utility model provides an adjustable sound source frame for dictation, which comprises a base, wherein the left end and the right end of the upper end of the base are fixedly connected with supporting plates, the upper ends of the two supporting plates, which are close to each other, are fixedly connected with a top block, a connecting plate is fixedly connected between the two supporting plates, screw rods are rotatably connected between the connecting plate and the two jacking blocks, thread blocks are screwed on the outer circumferential surfaces of the two screw rods, lifting rods are fixedly connected at the ends, close to each other, of the two thread blocks, a lifting plate is fixedly connected between the two lifting rods, the middle part of the upper end of the lifting plate is rotatably connected with a rotating rod, the upper end of the rotating rod is fixedly connected with a supporting disk, the upper surface of supporting disk has seted up the standing groove, place the biography source ware in the standing groove, the upper end edge fixedly connected with of supporting disk has two guard plates that the symmetry set up.

Preferably, the surfaces of the two supporting plates, which are close to each other, are provided with sliding grooves which are vertically arranged, the sliding blocks are connected in the sliding grooves in a sliding manner, and one ends, which are far away from each other, of the two thread blocks are fixedly connected with the two sliding blocks respectively.

Preferably, the lower surface left side fixed mounting who links the board has driving motor, driving motor's output shaft run through the upper surface of linking the board and with the left side the bottom fixedly connected with of screw rod, two the lower extreme of screw rod all has fixed the cup joint to have a belt pulley, two connect through belt transmission between the belt pulley.

Preferably, the upper surface of lifter plate has seted up the annular spout, sliding connection has two slide bars that the symmetry set up in the annular spout, two the upper end of slide bar all is connected with the lower fixed surface of supporting disk.

Preferably, the equal fixedly connected with locking universal wheel in lower extreme four corners department of base, two the equal fixedly connected with handle in surface that the backup pad was kept away from each other.

Preferably, both sides are equal fixedly connected with telescopic link around the upper end of base, two the upper end of telescopic link all is connected with the lower fixed surface of lifter plate.

Compared with the prior art, the beneficial effects of the utility model are that:

the output shaft forward of driving motor rotates and drives two screw rods forward simultaneously, thereby drive two screw thread piece while rebound, two screw thread piece upshifts drive two lifter upshifts, thereby drive the lifter plate rebound, drive biogenetic ware rebound at last, be convenient for adjust the height, application range is more extensive, the direction that the supporting disk just can drive biogenetic ware directly rotates changes, and the stability is very high, sound source frame structural design is ingenious, can be according to the height of demand automatically regulated biogenetic ware, and be convenient for adjust the direction, high convenience is used, the practicality of sound source frame has been improved greatly.

Drawings

Fig. 1 is a schematic perspective view of an adjustable sound source holder for dictation according to the present invention;

fig. 2 is an enlarged view of a position a in the adjustable sound source holder for dictation provided by the utility model.

In the figure: the device comprises a base 1, a support plate 2, a top block 3, a connecting plate 4, a sliding rod 5, a support plate 6, a thread block 7, a screw rod 8, a lifting rod 9, a lifting plate 10, a driving motor 11, a telescopic rod 12, a placing groove 13, a protection plate 14, a source generator 15, a rotating rod 16 and a sliding block 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

As shown in fig. 1-2, the utility model provides an adjustable sound source frame is used in dictation, including base 1, the equal fixedly connected with backup pad 2 in both ends about base 1's the upper end, the equal fixedly connected with kicking block 3 in one end that the upper end of two backup pads 2 is close to mutually, fixedly connected with links board 4 between two backup pads 2, the lower surface left side fixed mounting who links board 4 has driving motor 11, driving motor 11's output shaft run through even board 4 the upper surface and with the bottom fixedly connected with of left side screw rod 8, the belt pulley has all been cup jointed to the lower extreme of two screw rods 8, connect through belt transmission between two belt pulleys, screw rod 8 on drive right side rotates through belt pulley and belt transmission.

Even rotate between board 4 and two kicking blocks 3 and be connected with screw rod 8, the equal spiro union of the outer periphery of two screw rods 8 has screw thread piece 7, the equal fixedly connected with lifter 9 of one end that two screw thread pieces 7 are close to each other, fixedly connected with lifter 10 between two lifter 9, the upper end middle part of lifter 10 rotates and is connected with dwang 16, the upper end fixedly connected with supporting disk 6 of dwang 16, standing groove 13 has been seted up to the upper surface of supporting disk 6, biogenesis ware 15 has been placed in the standing groove 13, the guard plate 14 that two symmetries of upper end edge fixedly connected with of supporting disk 6 set up.

The surface that two backup pads 2 are close to each other all sets up the spout of vertical setting, and equal sliding connection has slider 17 in two spouts, and the one end of keeping away from each other of two screw blocks 7 respectively with two slider 17 fixed connection, play the effect of direction to two screw blocks 7, make two screw blocks 7 can only up-and-down motion.

Annular spout has been seted up to the upper surface of lifter plate 10, and sliding connection has two slide bars 5 that the symmetry set up in the annular spout, and the upper end of two slide bars 5 all is connected with the lower fixed surface of supporting disk 6, and two slide bars 5 play the effect of support to supporting disk 6, make its equilibrium better.

The equal fixedly connected with locking universal wheel in lower extreme four corners department of base 1, the equal fixedly connected with handle in surface that two backup pads 2 kept away from each other, the equal fixedly connected with telescopic link 12 in both sides around base 1's the upper end, the upper end of two telescopic links 12 all is connected with the lower fixed surface of lifter plate 10, has improved the equilibrium of whole sound source frame.

The working principle is as follows: the biomass source device 15 is placed in a placing groove 13 at the upper end of a supporting plate 6, two protection plates 14 are fixedly connected at the upper end edge of the supporting plate 6, the biomass source device 15 can be protected to a certain extent, when the height of the biomass source device 15 needs to be adjusted, a driving motor 11 is turned on, an output shaft of the driving motor 11 rotates forward to drive a left screw 8 to rotate forward, the left screw 8 rotates forward to drive a right screw 8 to rotate through belt pulley and belt transmission, the two screws 8 rotate forward simultaneously to drive two thread blocks 7 to move upwards simultaneously, the two thread blocks 7 move upwards to drive two lifting rods 9 to move upwards, so as to drive a lifting plate 10 to move upwards, finally, the biomass source device 15 moves upwards, the output shaft of the driving motor 11 rotates reversely to drive the lifting plate 10 to move downwards, so as to drive the biomass source device 15 to move downwards, when the direction of the biomass source device 15 needs to be adjusted, because the dwang 16 rotates with the upper end of lifter plate 10 and is connected, and the lower extreme and the annular spout sliding connection of two slide bars 5, so direct rotation supporting disk 6 just can drive the direction of biogeneration ware 15 and change, through two telescopic links 12 of lower extreme fixedly connected with at lifter plate 10, has improved the equilibrium of slide bar 5, makes biogeneration ware 15 very stable at the in-process of adjusting.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The adjustable sound source frame for dictation comprises a base (1) and is characterized in that supporting plates (2) are fixedly connected to the left end and the right end of the upper end of the base (1), two supporting plates (2) are fixedly connected with ejector blocks (3) at the ends, close to each other, of the upper ends of the supporting plates (2), two connecting plates (4) are fixedly connected between the supporting plates (2), screw rods (8) are rotatably connected between the connecting plates (4) and the two ejector blocks (3), threaded blocks (7) are screwed on the outer circumferential surfaces of the two screw rods (8), lifting rods (9) are fixedly connected with the ends, close to each other, of the threaded blocks (7), lifting plates (10) are fixedly connected between the lifting rods (9), a rotating rod (16) is rotatably connected to the middle of the upper end of the lifting plate (10), and a supporting plate (6) is fixedly connected to the upper end of the rotating rod (16), the upper surface of supporting disk (6) has seted up standing groove (13), place biography source ware (15) in standing groove (13), the upper end edge fixedly connected with of supporting disk (6) has two guard plates (14) that the symmetry set up.

2. The adjustable sound source frame for dictation as defined in claim 1, wherein the surfaces of the two supporting plates (2) close to each other are provided with vertically arranged sliding grooves, the two sliding grooves are connected with sliding blocks (17) in a sliding manner, and the ends of the two thread blocks (7) far away from each other are fixedly connected with the two sliding blocks (17) respectively.

3. The adjustable sound source frame for dictation of claim 1, characterized in that a driving motor (11) is fixedly mounted on the left side of the lower surface of the connecting plate (4), an output shaft of the driving motor (11) penetrates through the upper surface of the connecting plate (4) and is fixedly connected with the bottom end of the left screw rod (8), belt pulleys are fixedly sleeved on the lower ends of the two screw rods (8), and the two belt pulleys are connected through a belt in a transmission manner.

4. The adjustable sound source frame for dictation as claimed in claim 1, wherein the upper surface of the lifting plate (10) is provided with an annular sliding groove, two symmetrically arranged sliding rods (5) are slidably connected in the annular sliding groove, and the upper ends of the two sliding rods (5) are fixedly connected with the lower surface of the supporting plate (6).

5. The adjustable sound source frame for dictation as claimed in claim 1, wherein four corners of the lower end of the base (1) are fixedly connected with locking universal wheels, and the surfaces of the two supporting plates (2) far away from each other are fixedly connected with handles.

6. The adjustable sound source frame for dictation as claimed in claim 1, wherein the front and rear sides of the upper end of the base (1) are fixedly connected with telescopic rods (12), and the upper ends of the two telescopic rods (12) are fixedly connected with the lower surface of the lifting plate (10).