Auxiliary line teaching aid ruler capable of accommodating teaching aid rod
By designing an auxiliary line ruler that can store teaching sticks, and using a self-adhesive magnetic board and a spring-loaded component to form auxiliary lines on the blackboard, the problem of frequent erasing and redrawing of existing teaching rulers is solved, thus improving teaching efficiency and interest.
Patent Information
- Application Number
- CN202422763755.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2034-11-13
AI Technical Summary
Existing teaching rulers require frequent erasing and redrawing when drawing auxiliary lines, which causes inconvenience in teaching and damages the original graphics, thus hindering the reinforcement of teaching content.
An auxiliary line teaching ruler with retractable teaching sticks was designed. It consists of first and second storage bases, a string, a handle cover, a self-adhesive magnetic plate, and a spring-loaded component. The self-adhesive magnetic plate attracts the auxiliary line to the blackboard, and the string can be flexibly adjusted and stored.
It enables flexible adjustment and rapid drawing of auxiliary lines, improving the convenience and fun of teaching while reducing damage to the original graphics.
Smart Images
Figure CN223808811U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to teaching aid technical field, concretely is a kind of auxiliary line teaching aid ruler of storable teaching aid stick. BACKGROUND
[0002] In the teaching process of junior high school geometry, auxiliary line is often needed to help problem solving in geometry problem, so that teaching aid ruler is needed to draw the auxiliary line required for problem solving in the geometry problem explained by teacher.
[0003] The existing teaching aid ruler is mostly ruler, and the auxiliary line is drawn by chalk along one side of the ruler, but the auxiliary line in geometry problem solving changes according to the change of problem solving mode, resulting in that the teacher needs to erase the auxiliary line and draw new auxiliary line every time the problem solving idea changes in teaching, which is relatively cumbersome, and the original problem graph is easily damaged during wiping, which is not conducive to strengthening teaching content. UTILITY MODEL CONTENT
[0004] (I) technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides an auxiliary line teaching aid ruler capable of storing teaching aid stick to solve the problem that the existing teaching aid ruler is mostly ruler, the auxiliary line is drawn by chalk along one side of the ruler, but the auxiliary line in geometry problem solving changes according to the change of problem solving mode, resulting in that the teacher needs to erase the auxiliary line and draw new auxiliary line every time the problem solving idea changes in teaching, which is relatively cumbersome, and the original problem graph is easily damaged during wiping, which is not conducive to strengthening teaching content.
[0006] (II) technical scheme
[0007] To achieve the above purpose, the utility model provides the following technical scheme: an auxiliary line teaching aid ruler capable of storing teaching aid stick, comprising a first storage seat and a second storage seat, a string is arranged between the first storage seat and the second storage seat, a handle cover is arranged at the upper end of the first storage seat and the second storage seat, a blackboard self-suction magnetic paste seat is arranged at the lower end of the first storage seat and the second storage seat, a self-suction magnetic pasteboard one is arranged at the right end of the first storage seat, a self-suction magnetic pasteboard two is arranged at the left end of the second storage seat, and a rebound assembly is arranged at the inner side of the first storage seat and the second storage seat.
[0008] Preferably, the surface of the string is designed as a red and white color interval structure, and the surface of the string is provided with a scale, so as to facilitate the calculation of the length of the auxiliary line.
[0009] Preferably, the upper end of the handle cover is designed in a rectangular structure, and the upper end surface of the handle cover is provided with an indicating arrow, and the two handle covers are detachably connected with the first receiving seat and the second receiving seat, facilitating the disassembly of the handle cover.
[0010] Preferably, the length and width of the self-suction magnetic plate one and the self-suction magnetic plate two are adapted to each other, and the magnetism of the self-suction magnetic plate one and the self-suction magnetic plate two is opposite, and the two receiving seats are conveniently adhered to each other through the mutual suction of the self-suction magnetic plate one and the self-suction magnetic plate two, facilitating the storage of the teaching ruler.
[0011] Preferably, the rebound assembly comprises a winding groove, a mounting bracket and a self-rebound roller, the inner sides of the first receiving seat and the second receiving seat are provided with the winding grooves, the mounting brackets are mounted in the winding grooves, and the inner sides of the mounting brackets are rotatably connected with the self-rebound rollers, facilitating the winding of the string.
[0012] Preferably, the left and right ends of the string extend into the winding grooves and are fixedly connected with the self-rebound rollers, and the string is wound around the surface of the self-rebound roller, facilitating the adjustment of the length of the string and the adaptation of the two receiving seats, thereby facilitating the formation of the auxiliary line on the blackboard.
[0013] Compared with the prior art, the auxiliary line teaching ruler capable of storing a teaching rod has the following beneficial effects:
[0014] The auxiliary line teaching ruler capable of storing a teaching rod, by means of the blackboard self-suction magnetic seat, the first receiving seat and the second receiving seat are respectively attracted to the blackboard, thereby straightening the string, and after the two receiving seats attract two points of the figure, the string forms an auxiliary line on the geometric figure, the use of the physical line segment instead of the chalk drawing can flexibly adjust the position of the auxiliary line, realize the multi-point test of the auxiliary line, and is more convenient and fast, and increases the interestingness and highlight of teaching, thereby improving the convenience of teaching. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model;
[0016] Figure 2 It is a receiving seat structure schematic view of the utility model;
[0017] Figure 3 It is a first receiving seat and a second receiving seat storage structure schematic view of the utility model;
[0018] Figure 4 It is a first receiving seat cross section structure schematic view of the utility model.
[0019] In the figure: 1, the first storage seat; 2, the second storage seat; 3, the string; 4, handle cover; 5, blackboard self-suction magnetic paste seat; 6, self-suction magnetic paste board one; 7, self-suction magnetic paste board two; 8, rebound assembly; 81, winding groove; 82, mounting bracket; 83, self-rebound roller. DETAILED DESCRIPTION
[0020] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.
[0021] Please refer to Figures 1-4 The present application provides a technical solution: an auxiliary line teaching aid ruler capable of storing teaching aid rods, comprising a first storage seat 1 and a second storage seat 2, a string 3 is arranged between the first storage seat 1 and the second storage seat 2, the surface of the string 3 is designed as a red and white alternating structure, and the surface of the string 3 is provided with a scale, the upper end of the first storage seat 1 and the second storage seat 2 is provided with a handle cover 4, the upper end of the handle cover 4 is designed as a rectangular structure, the upper end surface of the handle cover 4 is provided with an indicating arrow, the two handle covers 4 are detachably connected with the first storage seat 1 and the second storage seat 2, and the two points of the two storage seats are attracted to a geometric figure, so that the string 3 forms an auxiliary line on the geometric figure, and the auxiliary line is adjusted flexibly by using a real line segment instead of a chalk drawing, and multiple test points of the auxiliary line are realized.
[0022] The lower end of the first storage seat 1 and the second storage seat 2 is provided with a blackboard self-suction magnetic paste seat 5, the right end of the first storage seat 1 is provided with a self-suction magnetic paste board one 6, the left end of the second storage seat 2 is provided with a self-suction magnetic paste board two 7, the length and width of the self-suction magnetic paste board one 6 and the self-suction magnetic paste board two 7 are adapted to each other, and the magnetism of the self-suction magnetic paste board one 6 and the self-suction magnetic paste board two 7 is opposite, the inner side of the first storage seat 1 and the second storage seat 2 is provided with a rebound assembly 8, the rebound assembly 8 comprises a winding groove 81, a mounting bracket 82 and a self-rebound roller 83, the inner side of the first storage seat 1 and the second storage seat 2 is provided with the winding groove 81, the mounting bracket 82 is mounted in the winding groove 81, the inner side of the mounting bracket 82 is rotatably connected with the self-rebound roller 83, the left and right ends of the string 3 extend into the winding groove 81 and are fixedly connected with the self-rebound roller 83, and the string 3 is wound on the surface of the self-rebound roller 83, the storage seat is conveniently attracted to the blackboard through the blackboard self-suction magnetic paste seat 5, the first storage seat 1 and the second storage seat 2 are conveniently attracted to each other through the mutual attraction of the self-suction magnetic paste board one 6 and the self-suction magnetic paste board two 7, and the string 3 is wound by the self-rebound roller 83 after the two storage seats are attracted to each other, so that the teaching aid ruler is conveniently stored.
[0023] Working principle: first, in use, the first storage seat 1 and the second storage seat 2 are respectively attached to the blackboard, and the blackboard is self-magnetic to the seat 5. The storage seat is attracted to the blackboard, so that the storage seat is located at two points on the geometric figure, and the line 3 forms an auxiliary line on the geometric figure. The use of real line segments instead of chalk drawing can flexibly adjust the position of the auxiliary line, realize the multi-point test of the auxiliary line, and increase the interest and highlight of teaching. In order to improve the convenience of teaching, after use, the storage seat is taken down, the springback of the self-springback roller 83 is used, the line 3 is wound on the self-springback roller 83, the line 3 is stored, and the self-magnetic plate one 6 and the self-magnetic plate two 7 are used. The mutual attraction makes the two storage seats close to each other and connect, which is convenient for storage.
[0024] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A set square with a storage for a ruler, comprising a first storage (1) and a second storage (2), characterized in that: The first storage seat (1) and the second storage seat (2) are provided with a scale line rope (3), the upper end of the first storage seat (1) and the second storage seat (2) is provided with a handle cover (4), the lower end of the first storage seat (1) and the second storage seat (2) is provided with a blackboard self-suction magnetic paste seat (5), the right end of the first storage seat (1) is provided with a self-suction magnetic pasteboard one (6), the left end of the second storage seat (2) is provided with a self-suction magnetic pasteboard two (7), the inner side of the first storage seat (1) and the second storage seat (2) is provided with a rebound assembly (8).
2. The auxiliary line guide ruler capable of storing a guide rod according to claim 1, characterized in that: The surface of the line rope (3) is designed as a red and white color interval structure, and the surface of the line rope (3) is provided with a scale.
3. The auxiliary line ruler capable of storing a teaching ruler bar according to claim 1, characterized in that: The upper end of the handle cover (4) is designed as a rectangular structure, the upper end surface of the handle cover (4) is provided with an indicating arrow, and the two handle covers (4) are detachably connected with the first storage seat (1) and the second storage seat (2).
4. The auxiliary line ruler capable of storing a ruler bar according to claim 1, wherein: The length and width of the self-suction magnetic pasteboard one (6) and the self-suction magnetic pasteboard two (7) are adapted to each other, and the magnetism of the self-suction magnetic pasteboard one (6) and the self-suction magnetic pasteboard two (7) is opposite.
5. The auxiliary line ruler capable of storing a teaching ruler bar according to claim 1, characterized in that: The rebound assembly (8) comprises a winding groove (81), a mounting bracket (82) and a self-rebound roller (83), the inner side of the first storage seat (1) and the second storage seat (2) is provided with a winding groove (81), the mounting bracket (82) is mounted in the winding groove (81), and the inner side of the mounting bracket (82) is rotatably connected with the self-rebound roller (83).
6. The auxiliary line ruler capable of storing a ruler bar according to claim 1, wherein: The left and right ends of the line rope (3) extend into the winding groove (81) respectively, and are fixedly connected with the self-rebound roller (83), and the line rope (3) is wound on the surface of the self-rebound roller (83).