CN220842010U

CN220842010U - Teaching aid convenient to adjust

Info

Publication number: CN220842010U
Application number: CN202322052797.7U
Authority: CN
Inventors: 陈文生; 陈成龙; 陈博军
Original assignee: FUJIAN NANAN TONGSHENG SPORTS EQUIPMENT CO LTD
Current assignee: FUJIAN NANAN TONGSHENG SPORTS EQUIPMENT CO LTD
Priority date: 2023-08-02
Filing date: 2023-08-02
Publication date: 2024-04-26
Anticipated expiration: 2033-08-02

Abstract

The utility model discloses a teaching aid convenient to adjust, which relates to the field of teaching aids and comprises a teaching aid body, wherein a writing frame is fixedly connected to the center of the front face of the teaching aid body, an erasing assembly is movably connected to the top of the front face of the teaching aid body, a fitting assembly is inserted into an inner cavity of the erasing assembly, a fixing seat is arranged on the back face of the fitting assembly, a blackboard eraser is fixedly connected to the center of the back face of the fixing seat, a hook is fixedly connected to the right side of the teaching aid body, a placing seat is fixedly connected to the bottom of the front face of the teaching aid body, movable grooves are symmetrically formed in the left side and the right side of the front face of the teaching aid body, and third springs are symmetrically and fixedly connected to the bottoms of the inner cavities of the two movable grooves. The teaching tool convenient to adjust is used for conveniently adjusting the blackboard eraser, and meanwhile has a reset function, so that the erasing efficiency of the writing frame can be improved.

Description

Teaching aid convenient to adjust

Technical Field

The utility model relates to the field of teaching aids, in particular to a teaching aid convenient to adjust.

Background

The teaching aid is a generic name for simply teaching aid which enables students to intuitively and vividly understand various appliances used in teaching content and tools used by teachers in teaching lessons, and can improve learning interest of the students, enrich perceptual knowledge, help form clear concepts and develop observation capability and thinking capability of the students.

Blackboard in the teaching aid need erase it after the teacher writes, and the space that the blackboard eraser erased is limited, leads to erasing efficiency slower for the teacher need consume more time and clean, so can influence holistic teaching efficiency.

Therefore, it is necessary to provide a teaching aid that is easy to adjust to solve the above problems.

Disclosure of utility model

The utility model mainly aims to provide a teaching aid convenient to adjust, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a teaching aid convenient to adjust, includes the teaching aid body, the positive centre fixedly connected with of teaching aid body writes the frame, the positive top swing joint of teaching aid body has the subassembly of erasing, it has the laminating subassembly to peg graft in the inner chamber of subassembly to erase, the back of laminating subassembly is provided with the fixing base, the positive centre fixedly connected with blackboard eraser at the fixing base back;

The right side fixedly connected with couple of teaching aid body, the positive bottom fixedly connected with of teaching aid body places the seat, the positive left and right sides symmetry of teaching aid body has seted up the movable groove, two the bottom symmetry fixedly connected with third spring of movable groove inner chamber.

Preferably, the erasing component is of a cavity structure with the back surface and the right side communicated with the outside, the moving block is movably connected to the left side of the front surface of the attaching component, the second springs are symmetrically and fixedly connected to the periphery of the back surface of the moving block, the four back surfaces of the second springs are symmetrically and fixedly connected to the left side of the inner cavity of the attaching component, the moving groove is formed in the center of the front surface of the erasing component, and the moving block is movably connected to the inner cavity of the moving groove.

Preferably, the back fixedly connected with first spring of laminating subassembly, the quantity of first spring is ten at least, the back fixed connection of first spring is in the front of fixing base, the back laminating of blackboard eraser is in the front of writing the frame, erase the positive bottom of subassembly and rotate through torsion axle and be connected with the pull handle.

Preferably, the hooks are three, each hook is symmetrically and fixedly connected to the right side of the teaching tool body, the centers of the back surfaces of the placing seats are symmetrically provided with placing grooves, the tops of the centers of the left side and the right side of the inner cavity of the placing grooves are symmetrically provided with limiting grooves, the bottom of the inner cavity of the placing grooves is provided with a baffle, the baffle and the placing grooves are matched with the limiting grooves in size, and the placing grooves are in structures with the top and the bottom being communicated with the outside.

Preferably, the centers of the inner cavities of the two movable grooves are symmetrically and fixedly connected with guide posts, and the two third springs are symmetrically wound on the outer walls of the two guide posts.

Preferably, the centers of the bottoms of the left side and the right side of the back of the erasing component are symmetrically and movably connected in the inner cavities of the two movable grooves and sleeved on the outer walls of the two guide posts, and the tops of the two third springs are symmetrically and fixedly connected to the bottoms of the left side and the right side of the back of the erasing component.

Advantageous effects

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

1. This teaching aid convenient to adjust, through the blackboard eraser that sets up, can erase work to writing the frame, laminating subassembly through setting up, conveniently carry out the installation work to the blackboard eraser, through the first spring of setting, make the blackboard eraser to the back bullet go through the fixing base, make when using the blackboard eraser to write the frame and erase the work, the blackboard eraser can closely laminate all the time in the front of writing the frame, with this efficiency that can improve, through the movable block that presses the setting, make the convenient inner chamber that gets into the movable groove or leave the movable groove, with this can carry out cleaning work to blackboard eraser to the follow-up to blackboard eraser to the installation work of fixing base and laminating subassembly.

2. This teaching aid convenient to adjust, through the couple that sets up, when the teaching, can hang the auxiliary prop of teaching usefulness to in couple department, through the seat of placing that sets up, can prevent props such as chalk, be convenient for clear up the work to it through the baffle that can take out.

3. This teaching aid convenient to adjust when will erasing the subassembly and remove to the bottom, can erase the work through the blackboard eraser to writing the frame, unclamp after erasing the subassembly, can drive through the third spring that sets up and erase the subassembly and carry out automatic re-setting to this can improve the efficiency of using and save the time of erasing, can reset it after the regulation of position to erasing the subassembly.

Drawings

FIG. 1 is a schematic view of the front face of the present utility model;

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

FIG. 3 is a schematic view of the structure of the placement base of the present utility model;

FIG. 4 is a cross-sectional view of a conformable assembly of the present utility model.

In the figure: 1. a teaching aid body; 2. a writing frame; 3. an erase component; 4. a moving groove; 5. a blackboard eraser; 6. a fixing seat; 7. a fitting assembly; 8. a first spring; 9. a moving block; 10. a second spring; 11. a pull handle; 12. a hook; 13. a movable groove; 14. a guide post; 15. a third spring; 16. a placement seat; 17. a placement groove; 18. and a baffle.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1, 2 and 4, the teaching aid convenient to adjust comprises a teaching aid body 1, a writing frame 2 is fixedly connected in the center of the front face of the teaching aid body 1, an erasing component 3 is movably connected at the top of the front face of the teaching aid body 1, a jointing component 7 is inserted in an inner cavity of the erasing component 3, a fixing seat 6 is arranged at the back face of the jointing component 7, a blackboard eraser 5 is fixedly connected in the center of the back face of the fixing seat 6, the erasing component 3 is of a cavity structure with the back face and the right side communicated with the outside, a movable block 9 is movably connected at the left side of the front face of the jointing component 7, second springs 10 are symmetrically and fixedly connected at the periphery of the back face of the movable block 9, a movable groove 4 is formed in the center of the front face of the erasing component 3, the movable block 9 is movably connected in the inner cavity of the movable groove 4, the first springs 8 are fixedly connected to the back of the attaching component 7, the number of the first springs 8 is at least ten, the back of the first springs 8 is fixedly connected to the front of the fixing base 6, the back of the blackboard eraser 5 is attached to the front of the writing frame 2, the bottom of the front of the erasing component 3 is rotationally connected with the pull handle 11 through the torsion shaft, the writing frame 2 can be erased through the arranged blackboard eraser 5, the blackboard eraser 5 can be conveniently installed through the arranged attaching component 7, the blackboard eraser 5 can be flicked to the back through the fixing base 6 through the arranged first springs 8, the blackboard eraser 5 can be always tightly attached to the front of the writing frame 2 when the blackboard eraser 5 is used for erasing the writing frame 2, so that the erasing efficiency can be improved, the moving block 9 arranged through pressing can be conveniently entered into the moving groove 4 or leave the inner cavity of the moving groove 4, therefore, the installation work of the blackboard eraser 5, the fixing seat 6 and the attaching assembly 7 can be carried out, and the subsequent cleaning work of the blackboard eraser 5 is facilitated.

As shown in figures 1-3, a convenient-to-adjust teaching tool is characterized in that a hook 12 is fixedly connected to the right side of a teaching tool body 1, a placing seat 16 is fixedly connected to the bottom of the front side of the teaching tool body 1, movable grooves 13 are symmetrically arranged on the left side and the right side of the front side of the teaching tool body 1, third springs 15 are symmetrically and fixedly connected to the bottoms of inner cavities of the two movable grooves 13, three hooks 12 are symmetrically and fixedly connected to the right side of the teaching tool body 1, a placing groove 17 is symmetrically arranged in the middle of the back side of the placing seat 16, a limiting groove is symmetrically arranged at the top of the middle of the left side and the right side of the inner cavity of the placing groove 17, a baffle 18 is arranged at the bottom of the inner cavity of the placing groove 17, the baffle 18 and the placing groove 17 are matched with the size of the limiting groove, the placing groove 17 is in a structure that the top and the bottom are communicated with the outside, guide posts 14 are symmetrically and fixedly connected to the middle of the inner cavities of the two movable grooves 13, the two third springs 15 are symmetrically wound on the outer walls of the two guide posts 14, the centers of the bottoms of the left side and the right side of the back of the erasing component 3 are symmetrically and movably connected in the inner cavities of the two movable grooves 13 and sleeved on the outer walls of the two guide posts 14, the tops of the two third springs 15 are symmetrically and fixedly connected on the bottoms of the left side and the right side of the back of the erasing component 3, the auxiliary props for teaching can be hung at the hooks 12 during teaching through the hooks 12, props such as chalks can be prevented from being cleaned through the arranged placing seats 16, the erasing component 3 can be erased through the blackboard eraser 5 when being moved to the bottom, the erasing component 3 can be driven to automatically reset through the arranged third springs 15 after the erasing component 3 is released, thereby improving the use efficiency and saving the erasing time.

It should be noted that, the teaching tool is convenient to adjust, when in use, prop is placed through the hook 12 and the placing groove 17, the writing frame 2 can be used for teachers to write on the blackboard, when the writing frame 2 needs to be erased, the pull handle 11 is rotated to the bottom, the pull handle 11 is pulled down, at the moment, the blackboard eraser 5 in the inner cavity of the erasing component 3 can be driven to move to the bottom, meanwhile, the first spring 8 can move the blackboard eraser 5 to the back, so that the blackboard eraser 5 can be always attached to the front of the writing frame 2, the content written on the writing frame 2 can be erased, when the erasing component 3 moves, the two sides of the back of the erasing component can be moved in the inner cavity of the movable groove 13 and the outer wall of the guide post 14, after the pull handle 11 is released, the third spring 15 can drive the erasing component 3 to reset, when the blackboard eraser 5 needs to be cleaned, the moving block 9 is moved to the right side of the inner cavity of the moving groove 4, and then the moving block 9 is pressed to the inner cavity of the fixing seat 7, at the moment, the attaching components 7, 6 and the erasing component 5 can be attached to the inner cavity of the blackboard eraser 5, and the blackboard can be cleaned.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a teaching aid convenient to adjust, includes teaching aid body (1), its characterized in that: the blackboard eraser comprises a teaching tool body (1), wherein a writing frame (2) is fixedly connected to the front center of the teaching tool body (1), an erasing component (3) is movably connected to the front top of the teaching tool body (1), a fitting component (7) is inserted into an inner cavity of the erasing component (3), a fixing seat (6) is arranged on the back surface of the fitting component (7), and a blackboard eraser (5) is fixedly connected to the center of the back surface of the fixing seat (6);

The right side fixedly connected with couple (12) of teaching aid body (1), positive bottom fixedly connected with of teaching aid body (1) places seat (16), active slot (13) have been seted up to positive left and right sides symmetry of teaching aid body (1), two the bottom symmetry fixedly connected with third spring (15) of active slot (13) inner chamber.

2. The teaching aid convenient to adjust according to claim 1, wherein: the novel cleaning device is characterized in that the cleaning assembly (3) is of a cavity structure with the back face and the right side communicated with the outside, a movable block (9) is movably connected to the left side of the front face of the bonding assembly (7), second springs (10) are symmetrically and fixedly connected to the periphery of the back face of the movable block (9), the back faces of the four second springs (10) are symmetrically and fixedly connected to the left side of an inner cavity of the bonding assembly (7), a movable groove (4) is formed in the center of the front face of the cleaning assembly (3), and the movable block (9) is movably connected to the inner cavity of the movable groove (4).

3. The teaching aid convenient to adjust according to claim 1, wherein: the back fixedly connected with first spring (8) of laminating subassembly (7), the quantity of first spring (8) is ten at least, the back fixed connection of first spring (8) is in the front of fixing base (6), the laminating of the back of blackboard eraser (5) is in the front of writing frame (2), erase the positive bottom of subassembly (3) and rotate through the torsion axle and be connected with pull handle (11).

4. The teaching aid convenient to adjust according to claim 1, wherein: couple (12) have threely, every couple (12) symmetry fixed connection is on the right side of teaching aid body (1), standing groove (17) have been seted up to the centre symmetry at the seat (16) back of placing, spacing groove has been seted up to the top symmetry at standing groove (17) inner chamber left and right sides centre, the bottom of standing groove (17) inner chamber is provided with baffle (18), baffle (18) and standing groove (17) and spacing groove's size looks adaptation, standing groove (17) are top and bottom and the communicating structure of external world.

5. The teaching aid convenient to adjust according to claim 1, wherein: the centers of the inner cavities of the two movable grooves (13) are symmetrically and fixedly connected with guide posts (14), and the two third springs (15) are symmetrically wound on the outer walls of the two guide posts (14).

6. The teaching aid convenient to adjust according to claim 5, wherein: the centers of the bottoms of the left side and the right side of the back of the erasing component (3) are symmetrically and movably connected in the inner cavities of the two movable grooves (13) and sleeved on the outer walls of the two guide posts (14), and the tops of the two third springs (15) are symmetrically and fixedly connected to the bottoms of the left side and the right side of the back of the erasing component (3).