CN220820895U - Cube teaching tool for learning different-plane straight line angulation - Google Patents
Cube teaching tool for learning different-plane straight line angulation Download PDFInfo
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- CN220820895U CN220820895U CN202321892771.7U CN202321892771U CN220820895U CN 220820895 U CN220820895 U CN 220820895U CN 202321892771 U CN202321892771 U CN 202321892771U CN 220820895 U CN220820895 U CN 220820895U
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Abstract
The utility model discloses a cube teaching tool for learning out-of-plane straight line angulation, relates to the field of teaching tools, and aims to solve the problem that in the prior art, no corresponding teaching tool is used for carrying out angulation display in out-of-plane straight line angulation teaching, and explanation of out-of-plane straight line angulation is troublesome. The novel movable frame is characterized in that a first movable rod is arranged in the first rectangular frame, connecting rods are arranged on two sides of the upper end of the first movable rod, a first round rod is arranged between the two connecting rods, a first rectangular movable assembly is arranged on the first movable rod, a first round ring is arranged at the upper end of the first rectangular movable assembly, a third round ring is arranged on the first round ring, a second round rod is connected to the third round ring, a second movable rod is arranged in the second rectangular frame, a second rectangular movable assembly is arranged on the second movable rod, a second round ring is arranged on one side of the second rectangular movable assembly, and the upper end of the second round rod penetrates through the middle of the second round ring to be movably connected.
Description
Technical Field
The utility model relates to the field of teaching tools, in particular to a cube teaching tool for learning out-of-plane straight line angulation.
Background
The different-plane straight lines are angled, so that two straight lines are respectively parallel to two different-plane straight lines at any point in the space, and the acute angle (or right angle) formed by the two different-plane straight lines is the angle formed by the different-plane straight lines. The range of angles is θ∈ (0 °,90 °).
At present, no corresponding teaching tool is used for carrying out angulation display in the teaching of the angulation of the different-plane straight line, and the explanation of the angulation of the different-plane straight line is troublesome; therefore, the market is urgently required to develop a cube teaching tool for learning the different-plane straight line angulation to help people solve the existing problems.
Disclosure of utility model
The utility model aims to provide a cube teaching tool for learning the out-of-plane straight line angulation, which aims to solve the problem that in the prior art, no corresponding teaching tool is used for carrying out angulation display in the out-of-plane straight line angulation teaching, and the explanation of the out-of-plane straight line angulation is troublesome.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a study abnormal plane straight line square teaching tool that angulation was used, includes first rectangle frame, second rectangle frame and transparent rectangular tube, first rectangle frame upper end and transparent rectangular tube lower extreme fixed connection, be provided with first movable rod in the first rectangle frame, first movable rod upper end both sides all are provided with the connecting rod, two be provided with first round bar between the connecting rod, be provided with first rectangle movable component on the first movable rod, first rectangle movable component upper end is provided with first ring, be provided with the third ring on the first ring, the third ring is connected with the second round bar, second rectangle frame lower extreme and transparent rectangular tube upper end fixed connection, be provided with the second movable rod in the second rectangle frame, be provided with second rectangle movable component on the second movable rod, second rectangle movable component one side is provided with the second ring, second round bar upper end passes second ring middle part swing joint.
Preferably, the two side end surfaces of the inner side of the first rectangular frame are respectively provided with a first T-shaped limiting groove, the two ends of the first movable rod are respectively provided with a first T-shaped limiting part, and the first rectangular frame and the first movable rod are in sliding connection through the first T-shaped limiting parts inserted into the first T-shaped limiting grooves.
Preferably, the end faces of the front end and the rear end of the first movable rod are provided with first I-shaped limiting grooves, the front end and the rear end of the inside of the first rectangular movable assembly are provided with first I-shaped limiting parts, and the first movable rod and the first rectangular movable assembly are inserted into the first I-shaped limiting grooves through the first I-shaped limiting parts to be in sliding connection.
Preferably, the middle part of the first round rod passes through the lower end of the middle part of the first round ring, and two ends of the first round rod are fixedly connected with the upper ends of the two connecting rods respectively.
Preferably, the front end face and the rear end face of the inner side of the second rectangular frame are respectively provided with a second T-shaped limiting groove, the front end and the rear end of the second movable rod are respectively provided with a second T-shaped limiting part, and the second rectangular frame and the second movable rod are inserted into the second T-shaped limiting grooves through the second T-shaped limiting parts to be in sliding connection.
Preferably, the end surfaces of two sides of the second movable rod are respectively provided with a second I-shaped limiting groove, two sides of the inside of the second rectangular movable assembly are respectively provided with a second I-shaped limiting part, the second movable rod and the second rectangular movable assembly are inserted into the second I-shaped limiting grooves through the second I-shaped limiting parts to be in sliding connection, and the second circular ring is fixedly connected with one side of the second rectangular movable assembly.
Compared with the prior art, the utility model has the beneficial effects that:
1. According to the utility model, through the arrangement of the first round rod and the second round rod, the first movable rod is arranged in the first rectangular frame, the connecting rods are arranged on two sides of the upper end of the first movable rod, the first round rod is arranged between the two connecting rods, the first round ring is arranged at the upper end of the first rectangular movable assembly, the third round ring is arranged on the first round ring, the second round rod is connected with the third round ring, the upper end of the second round rod penetrates through the middle part of the second round ring to be movably connected, and different straight angles are formed by the first round rod and the second round rod to display.
2. According to the utility model, through the arrangement of the first movable rod and the first rectangular movable component, the first rectangular frame is inserted into the first T-shaped limiting groove through the first T-shaped limiting part to be in sliding connection with the first movable rod, and the first movable rod is inserted into the first I-shaped limiting groove through the first I-shaped limiting part to be in sliding connection with the first rectangular movable component, so that the first rectangular movable component can move left and right on the first movable rod to adjust the space position of the lower end of the second round rod 7.
3. According to the utility model, through the arrangement of the second movable rod and the second rectangular movable assembly, the second rectangular frame and the second movable rod are inserted into the second T-shaped limiting groove through the second T-shaped limiting part to be in sliding connection, the second movable rod and the second rectangular movable assembly are inserted into the second I-shaped limiting groove through the second I-shaped limiting part to be in sliding connection, and the second circular ring is fixedly connected with one side of the second rectangular movable assembly, so that the second rectangular movable assembly can move back and forth on the second movable rod, and different plane straight angles are formed between the space position of the upper end of the second circular rod and the first circular rod.
Drawings
FIG. 1 is a front view of a cube teaching tool for learning out-of-plane straight line angulation in accordance with the present utility model;
FIG. 2 is a top view of the present utility model;
FIG. 3 is a front cross-sectional view of the present utility model;
fig. 4 is a side cross-sectional view of the present utility model.
In the figure: 1. a first rectangular frame; 101. a first T-shaped limit groove; 2. a first movable lever; 201. a first T-shaped limiting part; 202. a first I-shaped limit groove; 3. a first rectangular movable assembly; 301. a first I-shaped limiting part; 302. a first ring; 303. a connecting rod; 304. a first round bar; 4. a second rectangular frame; 401. a second T-shaped limit groove; 5. a second movable rod; 501. a second T-shaped limiting part; 502. a second I-shaped limit groove; 6. a second rectangular movable assembly; 601. a second I-shaped limiting part; 602. a second ring; 7. a second round bar; 701. a third ring; 8. transparent rectangular tube.
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.
Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a study square educational aid that different face straight line angulation was used, including first rectangle frame 1, second rectangle frame 4 and transparent rectangular tube 8, first rectangle frame 1 upper end and transparent rectangular tube 8 lower extreme fixed connection, be provided with first movable rod 2 in the first rectangle frame 1, first movable rod 2 upper end both sides all are provided with connecting rod 303, be provided with first round bar 304 between two connecting rods 303, be provided with first rectangle movable component 3 on the first movable rod 2, first rectangle movable component 3 upper end is provided with first ring 302, be provided with third ring 701 on the first ring 302, third ring 701 is connected with second round bar 7, second rectangle frame 4 lower extreme and transparent rectangular tube 8 upper end fixed connection, be provided with second movable rod 5 in the second rectangle frame 4, be provided with second rectangle movable component 6 on the second movable rod 5, second rectangle movable component 6 one side is provided with second ring 602, second round bar 7 upper end passes second ring 602 middle part swing joint, different straight line show round bar 7 is formed through first rectangle movable component 6 and second round bar 7.
Further, the two side end surfaces of the inner side of the first rectangular frame 1 are respectively provided with a first T-shaped limiting groove 101, two ends of the first movable rod 2 are respectively provided with a first T-shaped limiting part 201, the first rectangular frame 1 and the first movable rod 2 are inserted into the first T-shaped limiting grooves 101 through the first T-shaped limiting parts 201 to be in sliding connection, and the first movable rod 2 can move back and forth in the first rectangular frame 1 to adjust the front and back positions of the first round rods 304.
Further, the end faces of the front end and the rear end of the first movable rod 2 are respectively provided with a first I-shaped limiting groove 202, the front end and the rear end of the inside of the first rectangular movable assembly 3 are respectively provided with a first I-shaped limiting part 301, and the first movable rod 2 and the first rectangular movable assembly 3 are inserted into the first I-shaped limiting grooves 202 through the first I-shaped limiting parts 301 to be in sliding connection, so that the first rectangular movable assembly 3 can move left and right on the first movable rod 2 to adjust the space position of the lower end of the second round rod 7.
Further, the middle part of the first round rod 304 passes through the lower end of the middle part of the first round ring 302, and two ends of the first round rod 304 are fixedly connected with the upper ends of the two connecting rods 303 respectively.
Further, the front end face and the rear end face of the inner side of the second rectangular frame 4 are respectively provided with a second T-shaped limiting groove 401, the front end and the rear end of the second movable rod 5 are respectively provided with a second T-shaped limiting part 501, and the second rectangular frame 4 and the second movable rod 5 are inserted into the second T-shaped limiting grooves 401 through the second T-shaped limiting parts 501 to be in sliding connection, so that the second movable rod 5 can move left and right in the second rectangular frame 4.
Further, the two side end faces of the second movable rod 5 are provided with second I-shaped limiting grooves 502, two sides of the inside of the second rectangular movable assembly 6 are provided with second I-shaped limiting portions 601, the second movable rod 5 and the second rectangular movable assembly 6 are inserted into the second I-shaped limiting grooves 502 through the second I-shaped limiting portions 601 to be in sliding connection, the second circular ring 602 is fixedly connected with one side of the second rectangular movable assembly 6, the second rectangular movable assembly 6 can move back and forth in the second movable rod 5, and different straight line angles are formed between the space positions of the upper end of the second circular rod 7 and the first circular rod 304.
Working principle: when the device is used, the whole device is lifted, the first rectangular frame 1 is fixedly connected with the lower end of the transparent rectangular pipe 8, the second rectangular frame 4 is fixedly connected with the upper end of the transparent rectangular pipe 8 to form a square body, the first movable rod 2 and the first rectangular frame 1 are inserted into the first T-shaped limiting groove 101 in a sliding mode through the first T-shaped limiting part 201, the first movable rod 2 moves in the first rectangular frame 1 to adjust the front and back positions of the first round rod 304 in the transparent rectangular pipe 8, the first rectangular movable assembly 3 and the first movable rod 2 are inserted into the first I-shaped limiting groove 202 through the first I-shaped limiting part 301 to be movably connected, the third circular ring 701 at the lower end of the second round rod 7 is sleeved with the first circular ring 302 at the upper end of the first rectangular movable assembly 3, the relative position of the second round rod 7 can be adjusted through the second T-shaped limiting groove 401 when the first movable rod 5 and the second rectangular movable assembly 4 are moved, the second movable rod 5 and the second rectangular movable assembly 6 is inserted into the second T-shaped limiting groove 401 through the second T-shaped limiting part 501, the second movable assembly 6 and the second movable assembly 6 is inserted into the second rectangular movable assembly 6 through the second I-shaped limiting part 6 to form a different-shaped limiting part and the second linear movable assembly 6, and the first linear movable assembly is inserted into the second rectangular assembly 6 and the second movable assembly is movably connected with the second rectangular assembly 6 through the second I-shaped limiting part 6 and the second rectangular assembly 6.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a study abnormal plane straight line square teaching tool that angulation was used, includes first rectangle frame (1), second rectangle frame (4) and transparent rectangular tube (8), its characterized in that: the utility model discloses a transparent rectangular tube (8) of LED lamp, including transparent rectangular tube (8) and LED lamp, including first rectangle frame (1) and transparent rectangular tube (8) and lamp, first rectangle frame (1) upper end and transparent rectangular tube (8) lower extreme fixed connection, be provided with first movable rod (2) in first rectangle frame (1), first movable rod (2) upper end both sides all are provided with connecting rod (303), two be provided with first round bar (304) between connecting rod (303), be provided with first rectangle movable assembly (3) on first movable rod (2), first rectangle movable assembly (3) upper end is provided with first ring (302), be provided with third ring (701) on first ring (302), third ring (701) are connected with second round bar (7), second rectangle frame (4) lower extreme and transparent rectangular tube (8) upper end fixed connection, be provided with second movable rod (5) in second rectangle frame (4), be provided with second rectangle movable assembly (6) on second movable rod (5), second rectangle movable assembly (6) one side is provided with second ring (602) and passes on the second ring (602).
2. The cube teaching tool for learning out-of-plane straight line angulation according to claim 1, wherein: the novel movable frame is characterized in that first T-shaped limiting grooves (101) are formed in the end faces of the two sides of the inner side of the first rectangular frame (1), first T-shaped limiting portions (201) are arranged at the two ends of the first movable rod (2), and the first rectangular frame (1) and the first movable rod (2) are inserted into the first T-shaped limiting grooves (101) in a sliding mode through the first T-shaped limiting portions (201).
3. The cube teaching tool for learning out-of-plane straight line angulation according to claim 1, wherein: the movable rod is characterized in that first I-shaped limiting grooves (202) are formed in the end faces of the front end and the rear end of the first movable rod (2), first I-shaped limiting portions (301) are formed in the front end and the rear end of the inside of the first rectangular movable assembly (3), and the first movable rod (2) and the first rectangular movable assembly (3) are inserted into the first I-shaped limiting grooves (202) through the first I-shaped limiting portions (301) to be in sliding connection.
4. The cube teaching tool for learning out-of-plane straight line angulation according to claim 1, wherein: the middle part of the first round rod (304) passes through the lower end of the middle part of the first circular ring (302), and two ends of the first round rod (304) are fixedly connected with the upper ends of the two connecting rods (303) respectively.
5. The cube teaching tool for learning out-of-plane straight line angulation according to claim 1, wherein: the novel movable frame is characterized in that second T-shaped limiting grooves (401) are formed in the front end face and the rear end face of the inner side of the second rectangular frame (4), second T-shaped limiting portions (501) are arranged at the front end and the rear end of the second movable rod (5), and the second rectangular frame (4) and the second movable rod (5) are inserted into the second T-shaped limiting grooves (401) through the second T-shaped limiting portions (501) in a sliding mode.
6. The cube teaching tool for learning out-of-plane straight line angulation according to claim 1, wherein: the two side end faces of the second movable rod (5) are respectively provided with a second I-shaped limit groove (502), two sides of the inside of the second rectangular movable assembly (6) are respectively provided with a second I-shaped limit part (601), the second movable rod (5) and the second rectangular movable assembly (6) are inserted into the second I-shaped limit grooves (502) in a sliding mode through the second I-shaped limit parts (601), and the second circular ring (602) is fixedly connected with one side of the second rectangular movable assembly (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892771.7U CN220820895U (en) | 2023-07-18 | 2023-07-18 | Cube teaching tool for learning different-plane straight line angulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321892771.7U CN220820895U (en) | 2023-07-18 | 2023-07-18 | Cube teaching tool for learning different-plane straight line angulation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820895U true CN220820895U (en) | 2024-04-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321892771.7U Active CN220820895U (en) | 2023-07-18 | 2023-07-18 | Cube teaching tool for learning different-plane straight line angulation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820895U (en) |
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2023
- 2023-07-18 CN CN202321892771.7U patent/CN220820895U/en active Active
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