CN223270949U

CN223270949U - Support structure and English listening trainer

Info

Publication number: CN223270949U
Application number: CN202422380900.5U
Authority: CN
Inventors: 刘鑫
Original assignee: HEGANG TEACHERS COLLEGE TRAINING SCHOOL
Current assignee: HEGANG TEACHERS COLLEGE TRAINING SCHOOL
Priority date: 2024-09-29
Filing date: 2024-09-29
Publication date: 2025-08-26
Anticipated expiration: 2034-09-29

Abstract

The present invention relates to the technical field of English teaching tools, specifically a support structure and an English listening trainer, comprising a vertical shaft and a fixed sleeve. The bottom end of the vertical shaft is fixedly connected to a turntable, and the top surface of the turntable is rotatably connected to four L-shaped connecting rods. The four L-shaped connecting rods are rotatably connected to a first slider and a second slider at the ends away from the turntable. The top edge of the first slider is fixedly connected to a fixing plate, and the middle portion of the fixing plate is threadedly connected to an adjustment screw. One side of the first slider is hingedly connected to a bracket assembly. The improved support structure and English listening trainer increase the stability and impact resistance of the listening trainer body in the front-to-back direction through a stabilizing assembly. When the listening trainer body is not in use, the adjusting screw is rotated in the opposite direction to fold the bracket assembly and the stabilizing assembly and fit them to the bottom surface of the listening trainer body, thereby reducing the space occupied by the listening trainer body.

Description

Supporting structure and English listening training ware

Technical Field

The utility model relates to the technical field of English teaching tools, in particular to a supporting structure and an English listening training device.

Background

English hearing training is the core place of english education teaching, only runs through hearing training in teaching overall process, just can make english learner's language ability stepwise formation and improvement in uninterrupted exercise in-process, and need use hearing training ware to carry out when training English hearing, current hearing training ware supports through four supporting legs, but this structure occupation space is big, is inconvenient for accomodate, consequently, we release a bearing structure and english hearing training ware.

The prior patent (publication number: CN 118197106A) discloses a hearing training device for English education, which comprises a device main body, one part of the bottom end of the device main body is connected with a supporting leg, one end of the supporting leg is connected with a short fixing rod, the other end of the supporting leg is connected with a long fixing rod, one part of the surface of the device main body is connected with a control panel, one end of the control panel is provided with an earphone jack, one part of the upper end of the device main body is connected with a storage cabinet, one end of the storage cabinet is connected with a hinge, one end of the hinge is connected with a cabinet door, one end of the cabinet door is connected with a handle, english hearing is played in a mode of setting sound and earphone, auxiliary hearing study is carried out through the setting of a display screen, the earphone and other study articles can be stored through the setting of the storage cabinet, the display screen can stretch out and retract distances through the setting of a fixed connecting shaft, and the problem and the defect in the prior device are effectively solved. The prior art has the following problems that the existing English listening trainer is supported by four supporting legs, but the structure occupies large space and is inconvenient to store.

Disclosure of utility model

The utility model aims to provide a supporting structure and an English listening training device, which are used for solving the problems in the background technology.

In order to achieve the above purpose, the utility model provides the technical scheme that the support structure and the English hearing trainer comprise a vertical shaft and a fixed sleeve, wherein the bottom end of the vertical shaft is fixedly connected with a turntable, the top surface of the turntable is rotationally connected with four L-shaped connecting rods, one ends of the four L-shaped connecting rods, which are far away from the turntable, are respectively rotationally connected with a first sliding block and a second sliding block, the edge of the top surface of the first sliding block is fixedly connected with a fixed plate, the middle part of the fixed plate is in threaded connection with an adjusting screw, one side of the first sliding block is hinged with a bracket component, two sides of the second sliding block are provided with stabilizing components, and the middle part of the fixed sleeve is movably connected with the middle part of one side of the bracket component.

Further preferably, the support assembly comprises an inclined connecting rod hinged to one side of the first sliding block, one end, far away from the first sliding block, of the inclined connecting rod is hinged to a horizontal rod, the horizontal rod is fixedly connected to the middle of the support frame, and a limit bump is fixedly connected to the outer surface of one side of the support frame.

Further preferably, the through hole is formed in the middle of the fixing sleeve, the limiting groove is formed in the inner wall of the through hole, and the limiting protruding block is movably connected in the limiting groove.

Further preferably, the stabilizing assembly comprises multi-stage telescopic rods hinged to two sides of the second sliding block, and one end, far away from the second sliding block, of each multi-stage telescopic rod is connected with the middle part of the stabilizing sleeve.

Further preferably, the outer surface of the stabilizing sleeve is provided with a plurality of anti-slip rings, and the stabilizing sleeve is connected to one side of the supporting frame in a sliding manner.

Further preferably, the stabilizing sleeve is provided with two groups, the anti-slip rings on the outer surfaces of the two groups of stabilizing sleeves are opposite in inclination direction, and the two groups of anti-slip rings are symmetrically distributed about the inclined connecting rod.

The utility model provides an english hearing training ware, includes the hearing training ware body, the top of vertical axis rotates with the bottom surface middle part of hearing training ware body and is connected, and the bottom surface of hearing training ware body is opened there is the cross spout, first slider and second slider sliding connection are in the inside of cross spout, fixed cover welding is in the bottom surface of hearing training ware body, install a bearing structure as above on the hearing training ware body.

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

According to the utility model, the two first sliding blocks are driven to move in opposite directions by rotating the adjusting screw, so that the turntable is driven to rotate, and the four sliding blocks can be simultaneously driven to move at equal intervals when the turntable rotates, wherein the first sliding blocks drive the bracket component to be unfolded or folded, the stabilizing component can increase the stability and the impact resistance of the hearing trainer body in the front-back direction, and when the hearing trainer body is not needed to be used, the bracket component and the stabilizing component are folded and attached to the bottom surface of the hearing trainer body by rotating the adjusting screw in opposite directions, so that the occupied space of the hearing trainer body is reduced.

Drawings

FIG. 1 is a schematic view of a bottom perspective structure of the present utility model;

FIG. 2 is an enlarged schematic view of the structure of the utility model at A in FIG. 1;

FIG. 3 is a schematic perspective view of the front view of the present utility model;

FIG. 4 is a schematic top view of a cross-sectional perspective structure of the present utility model;

FIG. 5 is a schematic top perspective view of a bracket assembly of the present utility model;

Fig. 6 is a schematic diagram of a front cross-sectional perspective structure of a limit slot according to the present utility model.

The hearing training device comprises a hearing training device body, a vertical shaft, a fixing sleeve, a 301, a limiting groove, a 4, a rotary disc, a 5, L-shaped connecting rod, a 6, a first sliding block, a 7, a second sliding block, an 8, a fixing plate, a 9, an adjusting screw rod, a 10, a bracket assembly, a 1001, an inclined connecting rod, a 1002, a horizontal rod, a 1003, a supporting frame, a 1004, a limiting lug, a 11, a stabilizing assembly, a 1101, a multi-stage telescopic rod, a 1102, a stabilizing sleeve, 1103, an anti-slip ring and a 12, and a cross-shaped sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by a person of ordinary skill in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 6, the utility model provides a supporting structure and an English listening trainer, which comprises a vertical shaft 2 and a fixed sleeve 3, wherein the bottom end of the vertical shaft 2 is fixedly connected with a rotary table 4, the top surface of the rotary table 4 is rotationally connected with four L-shaped connecting rods 5, one ends of the four L-shaped connecting rods 5 far away from the rotary table 4 are respectively rotationally connected with a first sliding block 6 and a second sliding block 7, the edge of the top surface of the first sliding block 6 is fixedly connected with a fixed plate 8, the middle part of the fixed plate 8 is in threaded connection with an adjusting screw 9, one side of the first sliding block 6 is hinged with a bracket component 10, two sides of the second sliding block 7 are provided with stabilizing components 11, the middle part of the fixed sleeve 3 is movably connected with one middle part of the bracket component 10, the adjusting screw 9 is in bidirectional threads, the adjusting screw 9 is rotated to drive the two fixed plates 8 to displace in opposite directions, the fixed plate 8 drives the first sliding block 6 to slide along the inside of a cross-shaped sliding groove 12, the first sliding block 6 drives the rotary table 4 to rotate by taking the vertical shaft 2 as an axis through the L-shaped connecting rods 5, and the rotary table 4 drives the second sliding block 7 to synchronously displace the bracket component 10 through the L-shaped connecting rods 5 at the moment.

In this embodiment, as shown in fig. 1 and 5, the bracket assembly 10 includes an inclined connecting rod 1001 hinged at one side of the first slider 6, one end of the inclined connecting rod 1001 away from the first slider 6 is hinged with a horizontal rod 1002, the horizontal rod 1002 is fixedly connected with the middle part of a supporting frame 1003, a limit bump 1004 is fixedly connected with one side outer surface of the supporting frame 1003, a through hole is formed in the middle part of the fixing sleeve 3, a limit groove 301 is formed in the inner wall of the through hole, the limit bump 1004 is movably connected with the inside of the limit groove 301, the supporting frame 1003 is of a trapezoid structure, the supporting frame 1003 can support a hearing training device more stably, the inclined connecting rod 1001 is arranged between the supporting frame 1003 and the hearing training device body 1, the supporting frame 1003 can be blocked in a storage state, and the situation that the supporting frame 1003 is parallel to the bottom surface of the hearing training device body 1 and dead points are generated, and cannot be opened is avoided.

In this embodiment, as shown in fig. 2 and 5, the stabilizing assembly 11 includes a multi-stage telescopic rod 1101 hinged at two sides of the second slider 7, one end of the multi-stage telescopic rod 1101 away from the second slider 7 is connected with the middle of the stabilizing sleeve 1102, the outer surface of the stabilizing sleeve 1102 is provided with a plurality of anti-slip rings 1103, the stabilizing sleeve 1102 is slidably connected at one side of the supporting frame 1003, the anti-slip rings 1103 on the outer surface of the stabilizing sleeve 1102 are in opposite inclined directions, the two groups of anti-slip rings 1103 are symmetrically distributed about the inclined connecting rod 1001, the structure can support the hearing training device body 1 and simultaneously can increase the friction force between the hearing training device body 1 and the ground in the front-rear direction, displacement of the hearing training device body 1 in the front-rear direction due to external collision is avoided, the mutual cooperation of the limiting bump 1004 and the limiting groove 301 in the left-right direction makes the maximum opening angle of the two supporting frames 1003 limited, and when the two supporting frames 1003 are fully unfolded, the region formed by the two supporting frames 1003, the hearing training device body 1 and the ground is in an isosceles trapezoid shape, and the structure can well resist the impact force from the left-right direction and the high stability.

The utility model provides an english hearing training ware, includes hearing training ware body 1, and the top of vertical axis 2 rotates with the bottom surface middle part of hearing training ware body 1 to be connected, and the bottom surface of hearing training ware body 1 is opened has cross spout 12, and first slider 6 and second slider 7 sliding connection are in the inside of cross spout 12, and fixed cover 3 welding is in the bottom surface of hearing training ware body 1, installs a bearing structure as above on the hearing training ware body 1.

The application method and the application advantages of the English listening training device are that when the English listening training device is used, the working process is as follows:

The rotary adjusting screw 9 drives the two first sliding blocks 6 to move in opposite directions, so that the rotary table 4 is driven to rotate, and when the rotary table 4 rotates, the four sliding blocks can be simultaneously driven to move at equal intervals, wherein the first sliding blocks 6 drive the bracket component 10 to be unfolded or folded, the stabilizing component 11 can increase the stability and the impact resistance of the hearing training device body 1 in the front-back direction, when the hearing training device body 1 is not needed, the bracket component 10 and the stabilizing component 11 are folded and attached to the bottom surface of the hearing training device body 1 by the rotary adjusting screw 9, and the occupied space of the hearing training device body 1 is reduced.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A supporting structure comprises a vertical shaft (2) and a fixing sleeve (3), and is characterized in that a turntable (4) is fixedly connected to the bottom end of the vertical shaft (2), four L-shaped connecting rods (5) are rotatably connected to the top surface of the turntable (4), a first sliding block (6) and a second sliding block (7) are rotatably connected to one ends, far away from the turntable (4), of the L-shaped connecting rods (5), fixing plates (8) are fixedly connected to the edges of the top surfaces of the first sliding blocks (6), adjusting screws (9) are connected to the middle portions of the fixing plates (8) in a threaded mode, support assemblies (10) are hinged to one sides of the first sliding blocks (6), stabilizing assemblies (11) are arranged on two sides of the second sliding blocks (7), and the middle portions of the fixing sleeve (3) are movably connected with one side middle portions of the support assemblies (10).

2. A supporting structure according to claim 1, wherein the bracket assembly (10) comprises an inclined connecting rod (1001) hinged to one side of the first sliding block (6), one end, far away from the first sliding block (6), of the inclined connecting rod (1001) is hinged with a horizontal rod (1002), the horizontal rod (1002) is fixedly connected to the middle part of the supporting frame (1003), and a limiting bump (1004) is fixedly connected to the outer surface of one side of the supporting frame (1003).

3. The supporting structure of claim 2, wherein the middle part of the fixing sleeve (3) is provided with a through hole, the inner wall of the through hole is provided with a limit groove (301), and the limit bump (1004) is movably connected in the limit groove (301).

4. A support structure according to claim 1, wherein the stabilizing assembly (11) comprises a multi-stage telescopic rod (1101) hinged on both sides of the second slider (7), and the end of the multi-stage telescopic rod (1101) remote from the second slider (7) is connected to the middle of the stabilizing sleeve (1102).

5. A supporting structure as claimed in claim 4, characterized in that the outer surface of the stabilizing sleeve (1102) is provided with a plurality of anti-slip rings (1103), and the stabilizing sleeve (1102) is slidably connected to one side of the supporting frame (1003).

6. A supporting structure according to claim 5, wherein the stabilizing sleeve (1102) is provided with two groups, the anti-slip rings (1103) on the outer surfaces of the two groups of stabilizing sleeves (1102) are inclined in opposite directions, and the two groups of anti-slip rings (1103) are symmetrically distributed about the inclined connecting rod (1001).

7. An English hearing training device comprises a hearing training device body (1) and is characterized in that the top end of a vertical shaft (2) is rotationally connected with the middle part of the bottom surface of the hearing training device body (1), a cross-shaped sliding groove (12) is formed in the bottom surface of the hearing training device body (1), a first sliding block (6) and a second sliding block (7) are slidably connected in the cross-shaped sliding groove (12), a fixing sleeve (3) is welded on the bottom surface of the hearing training device body (1), and a supporting structure according to any one of claims 1-6 is arranged on the hearing training device body (1).