Search

CN-121989578-A - Auxiliary teaching structure

CN121989578ACN 121989578 ACN121989578 ACN 121989578ACN-121989578-A

Abstract

The invention relates to the technical field of education teaching aids, in particular to an auxiliary teaching structure, which comprises a laser pen, a control component, a mounting hole and a plurality of laser heads, wherein the laser heads are provided with four laser heads and are uniformly distributed at the end part of the laser pen at equal intervals, the control component is arranged on the laser pen and is used for starting the laser heads to emit laser, the mounting hole is formed in the laser head, the two laser heads are deflected to enable the plurality of laser heads to be arranged in a straight shape, then a cylindrical lens is pulled out of a containing block and is inserted into the plurality of mounting holes, and after the four laser heads are started, the laser pen is fixed on a blackboard by using a magnet, so that four surface-shaped lasers emitted by the cylindrical lens are intersected with the blackboard, four straight auxiliary lines are displayed, and four-line grids can be formed on the blackboard quickly and conveniently, and accordingly, a teacher or students do not need to manually draw.

Inventors

  • ZHOU QIAN

Assignees

  • 肇庆开放大学(肇庆市第一中等职业学校)

Dates

Publication Date
20260508
Application Date
20230918

Claims (10)

  1. 1. The auxiliary teaching structure comprises a laser pen (1) and is characterized by further comprising a laser head (2), wherein the laser head (2) is provided with four laser heads which are uniformly distributed at the end part of the laser pen (1) at equal intervals; the control component (3) is arranged on the laser pen (1), and the laser head (2) is started to emit laser by using the control component (3); the mounting hole (4) is formed in the laser head (2); The switching component (5) is arranged on the laser pen (1), and the four laser heads (2) are arranged in a line by utilizing the switching component (5) and a plurality of mounting holes (4) are aligned; The fixing component (6) is arranged on the laser pen (1), and the fixing component (6) is used for fixing the laser pen (1) and the blackboard; The cylindrical lens (7), cylindrical lens (7) are accomodate on laser pen (1), insert cylindrical lens (7) to a plurality of in mounting hole (4) so that four laser head (2) cooperation cylindrical lens (7) send out the face laser and intersect into four-wire grid form with the blackboard.
  2. 2. The auxiliary teaching structure according to claim 1, wherein the switching assembly (5) comprises two first shafts (51) symmetrically arranged on the laser pen (1), the first shafts (51) are provided with rotating plates (52), the two rotating plates (52) are correspondingly connected with the two laser heads (2), and the first shafts (51) are rotated to enable the four laser heads (2) to be arranged in a line; one end of the first shaft (51) is provided with a deflection plate (53), one end of the deflection plate (53) is provided with a cylinder (54), a first chute (55) is formed in the laser pen (1), a hollowed-out rectangular frame (56) is connected in a sliding manner in the first chute (55), one end of each cylinder (54) is positioned in the hollowed-out rectangular frame (56), and the hollowed-out rectangular frame (56) is moved to drive the two first shafts (51) to rotate; A limiting component (57) is arranged in the laser pen (1), and the hollow rectangular frame (56) is limited and fixed by the aid of the limiting component (57).
  3. 3. The auxiliary teaching structure according to claim 2, wherein the limiting assembly (57) comprises a moving plate (58) arranged on one side of the hollowed rectangular frame (56), a second shaft (59) is arranged in the laser pen (1), a rotating block (61) is arranged on the second shaft (59), the moving plate (58) is connected with the rotating block (61) in a rotating mode through a rotating shaft, a telescopic rod (62) is arranged between the two rotating blocks (61), a reset spring (63) is arranged between the two rotating blocks (61), and the hollowed rectangular frame (56) is moved to compress the reset spring (63) first and then release the reset spring (63).
  4. 4. An auxiliary teaching structure according to claim 3 and characterized in that one end of said cylinder (54) is located in said hollow rectangular frame (56) and is provided with guide wheels (64).
  5. 5. The teaching aid structure according to claim 4, wherein the control assembly (3) comprises a button (65) arranged on the laser pen (1), a controller (66) is arranged in the laser pen (1), the button (65) is electrically connected with the laser heads (2) through the controller (66), and the controller (66) is utilized to enable the laser heads (2) to be opened by pressing the button (65).
  6. 6. An auxiliary teaching structure according to claim 5 and characterized in that two magnets (74) are symmetrically arranged on one side of the laser pen (1).
  7. 7. The auxiliary teaching structure according to claim 6, wherein a containing block (67) is arranged in the laser pen (1), and the containing block (67) is of a hollow design and is used for containing and placing a cylindrical lens (7).
  8. 8. The auxiliary teaching structure according to claim 7, wherein one end of the storage block (67) is provided with a shaft three (68), and the shaft three (68) is designed by adopting a damping shaft and is connected with the laser pen (1).
  9. 9. The auxiliary teaching structure according to claim 8, wherein a U-shaped elastic sheet (69) is arranged in the laser pen (1), one end of the U-shaped elastic sheet (69) is in contact with and props against the containing block (67), a locking component (71) is arranged in the laser pen (1), the containing block (67) is deflected and retracted, the U-shaped elastic sheet (69) is compressed, and the containing block (67) is locked by the locking component (71).
  10. 10. An auxiliary teaching structure according to claim 9 and characterized in that said locking assembly (71) comprises a first L-shaped bayonet (72) arranged on said receiving block (67), and a second L-shaped bayonet (73) arranged on said second shaft (59), said first L-shaped bayonet (72) contacting and abutting one end of said second L-shaped bayonet (73) to limit lock said receiving block (67).

Description

Auxiliary teaching structure Technical Field The invention relates to the technical field of education teaching aids, in particular to an auxiliary teaching structure. Background In the education and teaching of college english specialty, it involves many aspects such as hearing, translation, writing etc. especially in some english teaching, also attach more importance to student's writing ability, write standard pleasing to the eye one of the higher index of representing student english achievement, therefore in college english teaching, probably train or test student's writing, and the standard of english is write and to be seen at a glance in four-wire check whether, thus when the teacher need train student's writing on the writing of writing on the blackboard, must draw four lines of comparatively standard on the blackboard through the ruler and form four-wire check, and is comparatively troublesome laborious, for this reason, we propose an auxiliary teaching structure. Disclosure of Invention The application aims to solve the technical problem of how to combine the existing auxiliary teaching aid to design a structure which is convenient to form four-wire grids. In order to solve the technical problems, the embodiment of the application provides an auxiliary teaching structure, which comprises a laser pen and laser heads, wherein the laser heads are provided with four and are uniformly distributed at the end part of the laser pen at equal intervals; The control component is arranged on the laser pen, and the laser head is started to emit laser by using the control component; The mounting hole is formed in the laser head; The switching component is arranged on the laser pen, and is used for arranging the four laser heads in a straight line and aligning a plurality of mounting holes; the fixing component is arranged on the laser pen and is used for fixing the laser pen and the blackboard; The cylindrical lens is accommodated on the laser pen and is inserted into the mounting holes so that the four laser heads are matched with the cylindrical lens to emit surface laser and intersect with the blackboard to form a four-wire grid shape. In some embodiments, the switching component comprises two first shafts symmetrically arranged on the laser pen, a rotating plate is arranged on each first shaft, the two rotating plates are correspondingly connected with the two laser heads, and the two first shafts are rotated to enable the four laser heads to be arranged in a straight line; A deflection plate is arranged at one end of the shaft, a cylinder is arranged at one end of the deflection plate, a first chute is arranged in the laser pen, a hollowed-out rectangular frame is connected in a sliding manner in the first chute, one ends of the two cylinders are positioned in the hollow rectangular frame, and the hollow rectangular frame is moved to drive the two shafts to rotate; and a limiting component is arranged in the laser pen, and the hollow rectangular frame is limited and fixed by the limiting component. In some embodiments, the limiting component comprises a moving plate arranged on one side of the hollow rectangular frame, a second shaft is arranged in the laser pen, a rotating block is arranged on the second shaft, the moving plate is also connected with the rotating blocks through rotating shafts in a rotating mode, a telescopic rod is arranged between the two rotating blocks, a reset spring is arranged between the two rotating blocks, and the hollow rectangular frame is moved to compress the reset spring firstly and then release the reset spring. In some embodiments, one end of the cylinder is located in the hollowed rectangular frame and is provided with a guide wheel. In some embodiments, the control assembly includes a button disposed on the laser pen, and a controller is disposed in the laser pen, and the button is electrically connected to the laser heads through the controller, and the button is pressed and the controller is used to turn on the laser heads. In some embodiments, two magnets are symmetrically arranged on one side of the laser pen. In some embodiments, a storage block is arranged in the laser pen, and the storage block adopts a hollow design and is used for storing and placing the cylindrical lens. In some embodiments, one end of the accommodating block is provided with a shaft III, and the shaft III adopts a damping shaft design and is connected with the laser pen. In some embodiments, a U-shaped elastic sheet is disposed in the laser pen, one end of the U-shaped elastic sheet contacts and abuts against the storage block, a locking assembly is disposed in the laser pen, the storage block is deflected and retracted while the U-shaped elastic sheet is compressed, and the storage block is locked by the locking assembly. In some embodiments, the locking component comprises a first L-shaped bayonet lock arranged on the storage block, and a second L-shaped bayonet lock arranged on the second