CN219285869U

CN219285869U - Teaching contrast board

Info

Publication number: CN219285869U
Application number: CN202320245684.6U
Authority: CN
Inventors: 潘洁
Original assignee: Engineering and Technical College of Chengdu University of Technology
Current assignee: Engineering and Technical College of Chengdu University of Technology
Priority date: 2023-02-17
Filing date: 2023-02-17
Publication date: 2023-06-30
Anticipated expiration: 2033-02-17

Abstract

The utility model discloses a teaching control board, which comprises an equipment main body, wherein the equipment main body comprises: the control board is used for facilitating English teaching of a user, and a connecting piece is arranged at the bottom end of the control board; the left-right adjusting seat is used for driving the control plate to rotate left and right, and the connecting piece is arranged on the left-right adjusting seat; the left and right adjusting seats are arranged on the upper and lower adjusting seats, and the upper and lower adjusting seats are arranged on the outer fixing surface; through setting up the upper and lower regulating seat, utilize locating pin and fixing bolt to carry out spacingly to it, adopt simple axle sleeve structure to realize in can effectively solving the conventional art, there is not locking structure, consequently because wearing and tearing after long-time use can lead to the clearance between axle sleeve and the pivot to grow, the problem of unable accurate positioning, extension device's life, reinforcing device's practicality.

Description

Teaching contrast board

Technical Field

The utility model relates to the technical field of teaching supporting equipment, in particular to a teaching control board.

Background

English is the main international general language in the world today, and the importance of english is increasingly outstanding, and good english exchanges, the writing of english data and consult etc. all leave to learn english, when english study, the improvement of english level is directly influenced to the accuracy of understanding and translation, from this, has appeared english translation demonstration contrast board on the market for improve english learner's interest in learning, and make things convenient for contrast answer after the translation. However, the support part of the control plate in the prior art can only adjust the height, and when the control plate rotates, the control plate is realized by adopting a simple shaft sleeve structure, and a locking structure does not exist, so that after long-time use, due to abrasion, the gap between the shaft sleeve and the rotating shaft can be enlarged, the control plate cannot be accurately positioned, and the actual use effect of the device is affected.

Disclosure of Invention

The utility model aims to provide a teaching control board for solving the problems in the background technology. In order to achieve the above purpose, the present utility model provides the following technical solutions: a teaching control panel comprising an apparatus body, the apparatus body comprising: the control board is used for facilitating English teaching of a user, and a connecting piece is arranged at the bottom end of the control board; the left-right adjusting seat is used for driving the control plate to rotate left and right, and the connecting piece is arranged on the left-right adjusting seat; and the upper and lower adjusting seats are used for driving the contrast plate to rotate up and down, the left and right adjusting seats are arranged on the upper and lower adjusting seats, and the upper and lower adjusting seats are arranged on the external fixing surface. Further, the connecting piece includes the connecting seat, the connecting seat sets up in the bottom intermediate position of contrast board, the bottom of connecting seat is provided with the connecting rod downwards, the bottom of connecting rod is provided with the adaptation pole, the upper and lower both ends symmetry of adaptation pole is provided with the limiting plate. Further, the outside of adaptation pole is provided with the contact cover, the material of contact cover is polyurethane, contact cover hot melt veneer fixed connection is in the outside of adaptation pole. Further, the left and right adjusting seat comprises a rotating rod, a linkage gear is arranged at the right end of the rotating rod, a U-shaped seat is arranged at the left end of the rotating rod, the U-shaped seat comprises a connecting plate fixedly connected to the left end of the rotating rod, two groups of extending plates are symmetrically arranged at the left end of the connecting plate, perforations corresponding to the adapting rods are formed in the extending plates, and the adapting rods are rotationally connected to the perforations. Further, the outside of extension board and the inboard sliding contact connection of limiting plate. Further, a mounting arm is arranged on the left side between the two groups of extension plates, a threaded cylinder is arranged on the mounting arm, a fixing bolt is connected to the threaded cylinder through threads, and a pressing block is arranged at the right end of the fixing bolt. Further, the right end of the pressing block is subjected to round corner treatment, and the pressing block is in contact connection with the outer side of the contact sleeve. Further, the upper and lower adjusting seat comprises a base, the base is arranged on the outer fixing surface, a telescopic rod is arranged at the top end of the base, and a mounting seat is arranged at the top end of the telescopic rod. Further, be provided with the bearing on the mount pad, the bull stick rotates to be connected in the bearing, the right-hand member intermediate position of mount pad is provided with the rotation seat, it is connected with the dwang to rotate on the rotation seat, the outside of dwang is provided with the drive gear with the intermeshing of linkage gear, evenly be provided with multiunit locating hole along the circumference on the drive gear, the right-hand member of bull stick is provided with the turning handle. Further, a positioning seat is arranged at the lower side of the right end of the mounting seat, a positioning pin is detachably connected to the positioning seat, and the positioning pin penetrates through the positioning hole. Compared with the prior art, the utility model has the beneficial effects that: through setting up the upper and lower regulating seat, when needing to carry out the upper and lower angle adjustment with the contrast board, the user pulls out the locating pin at first, rotates the turning handle, drives the dwang and rotates, because the drive gear and the linkage gear in the dwang outside intermesh, in the rotation process, can drive the linkage gear and rotate, and then make the contrast board follow the upper and lower rotation, after adjusting to suitable angle, the user inserts the locating pin according to the locating hole under the current position again and carries out spacing to it can; when the control plate is required to be adjusted in a left-right angle, a user firstly unscrews the fixing bolt to separate the pressing block from the contact sleeve, then rotates the connecting rod to enable the control plate to rotate in a proper angle, and then screws the fixing bolt again to enable the pressing block to be pressed into the contact sleeve to limit the pressing block.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale. FIG. 1 is a schematic diagram of the main structure of the device of the present utility model; FIG. 2 is a schematic view of a connector structure according to the present utility model; FIG. 3 is a schematic view of a left-right adjusting seat according to the present utility model; fig. 4 is a schematic diagram of the structure of the up-down adjusting seat of the present utility model. In the figure: 1. an apparatus main body; 2. a control plate; 3. an up-down adjusting seat; 31. a base; 32. a telescopic rod; 33. a mounting base; 331. a bearing; 332. a rotating seat; 333. a positioning seat; 34. a rotating lever; 341. a drive gear; 3411. positioning holes; 342. a rotating handle; 35. a positioning pin; 4. a left-right adjusting seat; 41. a rotating rod; 42. a linkage gear; 43. a U-shaped seat; 431. a connecting plate; 432. an extension plate; 433. perforating; 44. a mounting arm; 45. a thread cylinder; 46. a fixing bolt; 47. briquetting; 5. a connecting piece; 51. a connecting seat; 52. a connecting rod; 53. an adapter rod; 54. a limiting disc; 55. and a contact sleeve.

Detailed Description

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; 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 will be understood in specific cases by those of ordinary skill in the art. 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 those skilled 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. 1-4, the present utility model provides a technical solution for a teaching control board: a teaching control panel comprising an apparatus body 1, the apparatus body 1 comprising: the control board 2 is used for facilitating English teaching of a user, and a connecting piece 5 is arranged at the bottom end of the control board 2; a left-right adjusting seat 4 for driving the control plate 2 to rotate left and right, and a connecting piece 5 is arranged on the left-right adjusting seat 4; the upper and lower adjusting seats 3 are used for driving the contrast plate 2 to rotate up and down, the left and right adjusting seats 4 are arranged on the upper and lower adjusting seats 3, and the upper and lower adjusting seats 3 are arranged on the external fixing surface; the connecting piece 5 comprises a connecting seat 51, the connecting seat 51 is arranged at the middle position of the bottom end of the control plate 2, a connecting rod 52 is downwards arranged at the bottom end of the connecting seat 51, an adapter rod 53 is arranged at the bottom end of the connecting rod 52, limiting plates 54 are symmetrically arranged at the upper end and the lower end of the adapter rod 53, a contact sleeve 55 is arranged on the outer side of the adapter rod 53, the contact sleeve 55 is made of polyurethane, the contact sleeve 55 is fixedly connected to the outer side of the adapter rod 53 through hot melt bonding, the contact sleeve 55 is made of polyurethane, the polyurethane is soft and wear-resistant, the wear degree of the contact sleeve 55 can be effectively reduced, and the service life of the contact sleeve is prolonged; the left-right adjusting seat 4 comprises a rotating rod 41, a linkage gear 42 is arranged at the right end of the rotating rod 41, a U-shaped seat 43 is arranged at the left end of the rotating rod 41, the U-shaped seat 43 comprises a connecting plate 431 fixedly connected to the left end of the rotating rod 41, two groups of extending plates 432 are symmetrically arranged at the left end of the connecting plate 431 up and down, a through hole 433 corresponding to the adapting rod 53 is arranged on the extending plates 432, the adapting rod 53 is rotatably connected to the through hole 433, the outer sides of the extending plates 432 are in sliding contact connection with the inner sides of the limiting plates 54, a mounting arm 44 is arranged at the left side between the two groups of extending plates 432, a threaded cylinder 45 is arranged on the mounting arm 44, a fixing bolt 46 is connected to the threaded cylinder 45 through threads, a pressing block 47 is arranged at the right end of the fixing bolt 46, the right end of the pressing block 47 is subjected to round corner treatment, and the pressing block 47 is in contact connection with the outer sides of the contact sleeve 55, so that the outer sides of the contact sleeve 55 are prevented from being scratched and worn; when the control plate 2 needs to be adjusted in left and right angles, a user firstly unscrews the fixing bolt 46 to separate the pressing block 47 from the contact sleeve 55, then rotates the connecting rod 52 to enable the control plate 2 to rotate by a proper angle, and then screws the fixing bolt 46 again to enable the pressing block 47 to be pressed into the contact sleeve 55 to limit the pressing block; the upper and lower adjusting seat 3 comprises a base 31, the base 31 is arranged on an external fixing surface, a telescopic rod 32 is arranged at the top end of the base 31, an installation seat 33 is arranged at the top end of the telescopic rod 32, a bearing 331 is arranged on the installation seat 33, a rotating rod 41 is rotatably connected in the bearing 331, a rotating seat 332 is arranged at the middle position of the right end of the installation seat 33, a rotating rod 34 is rotatably connected on the rotating seat 332, a driving gear 341 meshed with a linkage gear 42 is arranged on the outer side of the rotating rod 34, a plurality of groups of positioning holes 3411 are uniformly arranged on the driving gear 341 along the circumference, a rotating handle 342 is arranged at the right end of the rotating rod 41, a positioning seat 333 is arranged at the lower side of the right end of the installation seat 33, a positioning pin 35 is detachably connected on the positioning seat 333, and the positioning pin 35 penetrates through the positioning hole 3411; through setting up regulation seat 3 from top to bottom, when needs carry out the angle modulation about contrast board 2, the user pulls out locating pin 35 at first, rotates swivel handle 342, drives swivelling lever 34 and rotates, because intermesh between the drive gear 341 and the linkage gear 42 in the swivelling handle 34 outside, the rotation in-process can drive the linkage gear 42 and rotate, and then make contrast board 2 follow rotation from top to bottom, after adjusting to suitable angle, the user inserts locating pin 35 according to locating hole 3411 under the current position again and carries out spacing to it can. The utility model realizes the effect of adjusting the angle of the control plate 2 in the vertical direction and the left-right direction so as to achieve the optimal use angle, is convenient for users to use, and utilizes the locating pin 35 and the fixing bolt 46 to limit the control plate, thereby effectively solving the problems that the gap between the shaft sleeve and the rotating shaft is enlarged and cannot be positioned accurately due to abrasion after long-time use and the practicality of the device is enhanced due to the fact that the simple shaft sleeve structure is adopted and the locking structure is not existed in the traditional technology. Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A teaching contrast board, comprising an equipment main body (1), characterized in that: the device body (1) includes: the control board (2) is used for facilitating English teaching of a user, and a connecting piece (5) is arranged at the bottom end of the control board (2); the left-right adjusting seat (4) is used for driving the control plate (2) to rotate left and right, and the connecting piece (5) is arranged on the left-right adjusting seat (4); and an up-and-down adjusting seat (3) for driving the comparison plate (2) to rotate up and down, wherein the left-and-right adjusting seat (4) is arranged on the up-and-down adjusting seat (3), and the up-and-down adjusting seat (3) is arranged on the external fixing surface.

2. A teaching control panel according to claim 1, characterized in that: the connecting piece (5) comprises a connecting seat (51), the connecting seat (51) is arranged at the middle position of the bottom end of the control plate (2), a connecting rod (52) is downwards arranged at the bottom end of the connecting seat (51), an adapting rod (53) is arranged at the bottom end of the connecting rod (52), and limiting plates (54) are symmetrically arranged at the upper end and the lower end of the adapting rod (53).

3. A teaching control panel as claimed in claim 2, wherein: the outer side of the adapting rod (53) is provided with a contact sleeve (55), the contact sleeve (55) is made of polyurethane, and the contact sleeve (55) is fixedly connected to the outer side of the adapting rod (53) through hot melt gluing.

4. A teaching control panel according to claim 3, characterized in that: the left-right adjusting seat (4) comprises a rotating rod (41), a linkage gear (42) is arranged at the right end of the rotating rod (41), a U-shaped seat (43) is arranged at the left end of the rotating rod (41), the U-shaped seat (43) comprises a connecting plate (431) fixedly connected to the left end of the rotating rod (41), two groups of extending plates (432) are symmetrically arranged on the left end of the connecting plate (431) up and down, a perforation (433) corresponding to an adapting rod (53) is arranged on the extending plates (432), and the adapting rod (53) is rotationally connected to the perforation (433).

5. A teaching control panel according to claim 4 and characterized in that: the outer side of the extension plate (432) is connected with the inner side of the limit disc (54) in a sliding contact mode.

6. A teaching control panel according to claim 5 and characterized in that: the left side between two sets of extension board (432) is provided with installation arm (44), be provided with screw thread section of thick bamboo (45) on installation arm (44), be connected with fixing bolt (46) through the screw thread on screw thread section of thick bamboo (45), the right-hand member of fixing bolt (46) is provided with briquetting (47).

7. A teaching control panel according to claim 6 and characterized in that: the right end of the pressing block (47) is subjected to round corner treatment, and the pressing block (47) is in contact connection with the outer side of the contact sleeve (55).

8. A teaching control panel according to claim 7 and characterized in that: the upper and lower adjusting seat (3) comprises a base (31), the base (31) is arranged on an external fixing surface, a telescopic rod (32) is arranged at the top end of the base (31), and a mounting seat (33) is arranged at the top end of the telescopic rod (32).

9. A teaching control panel as claimed in claim 8, wherein: be provided with bearing (331) on mount pad (33), bull stick (41) rotate and connect in bearing (331), the right-hand member intermediate position of mount pad (33) is provided with rotation seat (332), rotate on rotation seat (332) and be connected with dwang (34), the outside of dwang (34) is provided with drive gear (341) with gear (42) intermeshing, evenly be provided with multiunit locating hole (3411) along the circumference on drive gear (341), the right-hand member of bull stick (41) is provided with turning handle (342).

10. A teaching control panel as claimed in claim 9, wherein: the right-hand member downside of mount pad (33) is provided with positioning seat (333), be connected with locating pin (35) on positioning seat (333) can be dismantled, locating pin (35) pass locating hole (3411).