CN211403772U

CN211403772U - Portable outdoor teaching frame structure

Info

Publication number: CN211403772U
Application number: CN202020346309.7U
Authority: CN
Inventors: 操磊; 李骥云; 冷静
Original assignee: Wuxi Institute of Technology
Current assignee: Wuxi Institute of Technology
Priority date: 2020-03-18
Filing date: 2020-03-18
Publication date: 2020-09-01
Anticipated expiration: 2030-03-18

Abstract

A movable outdoor teaching frame structure comprises a base, wherein a central main shaft is vertically arranged at the central position of the base, a sleeve is sleeved at the upper part of the central main shaft, a plurality of teaching boards are fixed on the outer wall surface of the sleeve at intervals, and board writing surfaces are arranged on the front surface and the back surface of each teaching board; a ceiling is fixed at the top of the central main shaft, a plurality of mounting grooves are formed in the upper surface of the ceiling, and photovoltaic panels are fixedly mounted inside the mounting grooves; a built-in storage battery is fixed inside the ceiling, a plurality of recorders are fixed below the ceiling, and a USB interface is arranged outside the recorders; the fixing rods are symmetrically arranged on the central main shaft positioned at the lower part of the sleeve, the connecting springs are arranged inside the fixing rods, the end parts of the connecting springs are provided with the telescopic rods, and therefore the sleeve is good in convenience and high in use reliability.

Description

Portable outdoor teaching frame structure

Technical Field

The utility model belongs to the technical field of teaching appurtenance technique and specifically relates to a portable outdoor teaching frame structure.

Background

In the teaching process, can use the teaching frame usually, especially in outdoor english teaching process, outdoor teaching frame among the prior art, a structure is simple, it is convenient to make, low cost, only install a teaching board, when carrying out outdoor english teaching, general students can all sit around the teaching frame and study, but owing to only installing a teaching board, lead to the classmate in teaching board side can't see the teaching content, teaching effect is not good, and although traditional outdoor english teaching frame can remove, nevertheless the location after the removal is only realized through the locking of movable wheel, and do not install other firm frame, when teaching, the teaching frame easily takes place the condition that the unnecessary displacement emptys even, stability is not good, and be in certain potential safety hazard.

SUMMERY OF THE UTILITY MODEL

The applicant provides a movable outdoor teaching frame structure aiming at the defects in the prior art, thereby greatly improving the use reliability of the teaching frame and bringing convenience to teachers and students.

The utility model discloses the technical scheme who adopts as follows:

a movable outdoor teaching frame structure comprises a base, wherein a central main shaft is vertically arranged at the central position of the base, a sleeve is sleeved at the upper part of the central main shaft, a plurality of teaching boards are fixed on the outer wall surface of the sleeve at intervals, and board writing surfaces are arranged on the front surface and the back surface of each teaching board;

a ceiling is fixed at the top of the central main shaft, a plurality of mounting grooves are formed in the upper surface of the ceiling, and photovoltaic panels are fixedly mounted inside the mounting grooves; a built-in storage battery is fixed inside the ceiling, a plurality of recorders are fixed below the ceiling, and a USB interface is arranged outside the recorders;

the central main shaft at the lower part of the sleeve is symmetrically provided with fixed rods, the inside of the fixed rods is provided with connecting springs, the end parts of the connecting springs are provided with telescopic rods,

a convex block is arranged on the outer wall of one side of the single fixing rod, a sliding rail is arranged inside the convex block, a button block is slidably arranged along the sliding rail, and the button block is abutted to a clamping block;

an inner groove is arranged on the telescopic rod corresponding to the position of the convex block, an ejection spring is fixedly arranged in the inner groove, one end of the ejection spring is connected with a clamping block,

the bottom of two telescopic links passes the base and installs simultaneously and prevents the displacement bottom plate, prevents that the displacement bottom plate is located the below of base to be parallel with the base.

The further technical scheme is as follows:

the lower surface of the base is provided with a movable wheel.

The upper part of the single teaching board is provided with a sliding rod, and a plurality of picture clips are slidably mounted on the sliding rod.

The upper end and the lower end of the board writing of the single teaching board are respectively provided with a magnet, and an adsorption block is arranged on the magnet.

The solar energy collected by the photovoltaic panel is converted into electric energy for the built-in storage battery.

The built-in storage battery is electrically connected with the recording and broadcasting device.

Four teaching boards are fixed on the outer wall surface of the sleeve at intervals, and the two adjacent teaching boards are perpendicular to each other.

A triangle is formed between the two groups of fixed rods and the telescopic rods which are symmetrically arranged and the displacement-preventing bottom plate.

The utility model has the advantages as follows:

the utility model has compact and reasonable structure and convenient operation, and a plurality of teaching boards are arranged on the central shaft through the sleeve by arranging the central shaft, so that students sitting around can see teaching contents conveniently, and the teaching effect is improved; adopt the dead lever and prevent the combination of displacement bottom plate, can be with the stable place in a certain place in the open air of placing of whole teaching frame. The working reliability is good, and the safety factor is high.

The utility model discloses still there is following advantage:

(1) through installing a plurality of teaching boards at this teaching frame, a plurality of teaching boards distribute respectively in different positions department, when carrying out english teaching, the teaching content on the teaching board can all effectively be observed to the classmate of different positions, has improved the teaching effect of this teaching frame greatly.

(2) Through installing a plurality of picture presss from both sides and absorption piece on this teaching board, still be provided with board writing, when carrying out english teaching, the teacher can carry out the blackboard writing on the blackboard writing face, and usable picture presss from both sides and gets fixed many teaching pictures with absorption piece clamp, and convenient to use is swift, installs the oscillograph on the teaching frame, can play some english audio contents in the oscillograph, and teaching content is abundant.

(3) Through installing the telescopic link on this teaching frame, and install in the bottom of telescopic link and prevent the displacement board, remove this teaching frame to outdoor back, can make and prevent the displacement board and touch to earth, can effectively avoid the teaching frame to take place the unnecessary displacement, and because a plurality of telescopic links are the triangle-shaped structure, utilize the principle of triangle-shaped's stability, can provide certain stabilizing action to the structure after fixing the teaching frame, avoid the condition that the teaching frame appears empting, the stability of teaching frame overall structure has been improved.

(4) Through installing the photovoltaic board on this teaching frame, the photovoltaic board can be effectively collect solar energy and change the electric energy into and store to built-in battery in, supplies the device to use, need not external power supply, has utilized renewable energy, convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a top view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 1.

Wherein: 1. a ceiling; 2. a slide bar; 3. a central main shaft; 4. a recording and broadcasting device; 5. a USB interface; 6. a storage battery is arranged inside; 7. a picture clip; 8. a teaching board; 9. a board book; 10. an adsorption block; 11. a connecting spring; 12. fixing the rod; 13. a telescopic rod; 14. a displacement prevention bottom plate; 15. a base; 16. a movable wheel; 17. a sleeve; 18. a photovoltaic panel; 19. mounting grooves; 20. an inner tank; 21. ejecting a spring; 22. a bump; 23. a clamping block; 24. a button block; 25. a slide rail; 26. and a magnet.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in fig. 1, 2 and 3, the structure of the mobile outdoor teaching frame of the present embodiment includes a base 15, a central spindle 3 is vertically installed at the center of the base 15, the upper portion of the central spindle 3 is sleeved to a sleeve 17, a plurality of teaching boards 8 are fixed on the outer wall surface of the sleeve 17 at intervals, and board paper sheets 9 are respectively installed on the front and back of a single teaching board 8;

a ceiling 1 is fixed at the top of the central main shaft 3, a plurality of mounting grooves 19 are formed in the upper surface of the ceiling 1, and photovoltaic panels 18 are fixedly mounted inside the mounting grooves 19; a built-in storage battery 6 is fixed inside the ceiling 1, a plurality of recorders 4 are fixed below the ceiling 1, and a USB interface 5 is arranged outside the recorders 4;

the central main shaft 3 at the lower part of the sleeve 17 is symmetrically provided with fixed rods 12, the inside of the fixed rods 12 is provided with a connecting spring 11, the end part of the connecting spring 11 is provided with a telescopic rod 13,

a convex block 22 is arranged on the outer wall of one side of the single fixing rod 12, a slide rail 25 is arranged inside the convex block 22, a button block 24 is installed along the slide rail 25 in a sliding mode, and the button block 24 is abutted to a clamping block 23;

an inner groove 20 is arranged on the telescopic rod 13 corresponding to the position of the convex block 22, an ejection spring 21 is fixedly arranged in the inner groove 20, one end of the ejection spring 21 is connected with a clamping block 23,

the bottoms of the two telescopic rods 13 penetrate through the base 15 and are simultaneously provided with the anti-displacement bottom plates 14, and the anti-displacement bottom plates 14 are positioned below the base 15 and are parallel to the base 15.

The lower surface of the base 15 is provided with a movable wheel 16.

The upper part of the single teaching board 8 is provided with a slide bar 2, and a plurality of picture clips 7 are slidably arranged on the slide bar 2.

Magnets 26 are respectively arranged at the upper end and the lower end of the board book surface 9 of the single teaching board 8, and adsorption blocks 10 are arranged on the magnets 26.

The solar energy collected by the photovoltaic panel 18 is converted into electrical energy for use by the internal storage battery 6.

The built-in storage battery 6 is electrically connected with the recorder 4.

Four teaching boards 8 are fixed on the outer wall surface of the sleeve 17 at intervals, and the two adjacent teaching boards 8 are perpendicular to each other.

Two groups of symmetrically arranged fixed rods 12, telescopic rods 13 and an anti-displacement bottom plate 14 form a triangle.

The utility model discloses a concrete structure and function as follows:

mainly comprises a central main shaft 3, a fixed rod 12, a base 15, a photovoltaic panel 18 and an ejection spring 21, wherein the central main shaft 3 is fixedly arranged at the top central position of the base 15, a sleeve 17 is rotatably arranged outside the central main shaft 3, a teaching panel 8 is fixedly arranged on the outer wall of the sleeve 17, panel sheets 9 are arranged on the front and back outer walls of the teaching panel 8, a ceiling 1 is fixedly arranged at the top of the central main shaft 3, a mounting groove 19 is arranged on the ceiling 1, the photovoltaic panel 18 is fixedly arranged inside the mounting groove 19, a built-in storage battery 6 is fixedly arranged inside the ceiling 1, a recorder 4 is fixedly arranged at the bottom of the ceiling 1, a USB interface 5 is arranged outside the recorder 4, the fixed rod 12 is fixedly arranged on the outer wall of the central main shaft 3 below the sleeve 17, a connecting spring 11 is fixedly arranged inside the fixed rod 12, and a telescopic rod 13 is fixedly arranged at one end, the outer wall of one side of the fixed rod 12 is fixedly provided with a convex block 22, a slide rail 25 fixedly arranged inside the convex block 22 is provided with a button block 24 in a sliding way, the inside of the telescopic rod 13 is provided with an inner groove 20, the inside of the inner groove 20 is fixedly provided with an ejection spring 21, one end of the ejection spring 21 is fixedly provided with a fixture block 23, and the recorder 4 is electrically connected with the built-in storage battery 6.

In the actual use process:

when English teaching is required, the device is directly carried and moved to the outdoor, after the device is moved, the movable wheels 16 are firstly locked to prevent the device from continuing to move, then the button blocks 24 on the fixed rods 12 are directly pressed, when the button blocks 24 are pressed, the clamping blocks 23 can be effectively driven to move, so that the ejection springs 21 are compressed, after the clamping blocks 23 are effectively separated from the bumps 22, the telescopic rods 13 lose binding force, and due to the restoring effect of the compressed connecting springs 11, the telescopic rods 13 are directly moved downwards until the anti-displacement bottom plates 14 contact the ground, so that the stability of the device is further ensured, the condition that the device is unnecessarily displaced is avoided, and the placing work is finished;

when carrying out english teaching, can use the picture to press from both sides 7 and get some fixed teaching pictures with absorption piece 10 clamp and teach, the student of every different positions all can observe the teaching content on the teaching board 8 of corresponding position, still can open the recorder 4 and carry out english broadcast, carry out spoken teaching, two dead levers 12 are triangle-shaped with prevent that displacement bottom plate 14 is whole, the principle of triangle-shaped stability has been utilized, can provide certain ground stabilizing action to the structure after fixing the teaching frame, avoid the condition that the teaching frame appears empting, the stability of teaching frame overall structure has been improved, in the open air, when sunshine is bright, photovoltaic board 18 can collect solar energy and convert the electric energy and store to built-in battery 6, supply the device to use.

The utility model discloses an install the loose wheel 16, improved the device's whole activity nature greatly, make the device easily remove in the open air, change its position, treat the use, in this embodiment, preferred, the loose wheel 16 is installed to the bottom of base 15.

The utility model discloses an install slide bar 2, and slidable mounting has picture clip 7 on slide bar 2, when carrying out english teaching, can use picture clip 7 to press from both sides and get some fixed teaching pictures, it is comparatively convenient to use, in this embodiment, preferred, has slide bar 2 through connecting rod fixed mounting on one side outer wall of teaching board 8, and slidable mounting has picture clip 7 on slide bar 2.

The utility model discloses an install magnet board 26, adsorb on magnet board 26 and have adsorption block 10, make adsorption block 10 be convenient for remove on magnet board 26, also can utilize and adsorb some teaching pictures of block 10 fixed, in this embodiment, it is preferred, fixed mounting has magnet board 26 on one side outer wall of teaching board 8, and adsorbs on magnet board 26 and have adsorption block 10.

The utility model discloses a make 13 one ends of telescopic link pass and extend to the below of base 15, and the bottom fixed mounting of telescopic link 13 has and prevents displacement bottom plate 14, after the device removes to the assigned position, can make and prevent displacement bottom plate 14 and touch to earth to effectively guaranteed the stability of device, avoid the device to take place the condition of unnecessary displacement, in this embodiment, it is preferred, 13 one ends of telescopic link pass and extend to the below of base 15, and the bottom fixed mounting of telescopic link 13 has and prevents displacement bottom plate 14.

The utility model discloses a make the one end of button piece 24 be located the outside of lug 22, people can directly press button piece 24, through the other end that makes button piece 24 and the one end of fixture block 23 contact each other, when button piece 24 removes, can effectively drive fixture block 23 and remove to make ejecting spring 21 compress, in this embodiment, preferred, the one end of button piece 24 is located the outside of lug 22, and the other end of button piece 24 and the one end of fixture block 23 contact each other.

Through installing two dead levers 12 and preventing displacement bottom plate 14, and make whole triangle-shaped, in this embodiment, it is preferred, dead lever 12 all installs two about central main shaft 3 symmetry with telescopic link 13, and wholly is triangle-shaped, has utilized the principle of triangle-shaped's stability, can provide certain stabilizing action to the structure after fixing the teaching frame, avoids the condition that the teaching frame appears empting, has improved the stability of teaching frame overall structure.

The above description is for the purpose of explanation and not limitation of the invention, which is defined in the claims, and any modifications may be made within the scope of the invention.

Claims

1. The utility model provides a portable outdoor teaching frame structure which characterized in that: the teaching board comprises a base (15), wherein a central main shaft (3) is vertically arranged at the central position of the base (15), a sleeve (17) is sleeved on the upper part of the central main shaft (3), a plurality of teaching boards (8) are fixed on the outer wall surface of the sleeve (17) at intervals, and board writing boards (9) are arranged on the front surface and the back surface of each teaching board (8);

a ceiling (1) is fixed at the top of the central spindle (3), a plurality of mounting grooves (19) are formed in the upper surface of the ceiling (1), and photovoltaic panels (18) are fixedly mounted inside the mounting grooves (19); a built-in storage battery (6) is fixed inside the ceiling (1), a plurality of recorders (4) are fixed below the ceiling (1), and a USB interface (5) is arranged outside the recorders (4);

the central main shaft (3) positioned at the lower part of the sleeve (17) is symmetrically provided with a fixed rod (12), the inside of the fixed rod (12) is provided with a connecting spring (11), the end part of the connecting spring (11) is provided with a telescopic rod (13),

a convex block (22) is arranged on the outer wall of one side of each fixing rod (12), a sliding rail (25) is arranged inside each convex block (22), a button block (24) is installed along the sliding rail (25) in a sliding mode, and the button block (24) is abutted to a clamping block (23);

an inner groove (20) is formed in the telescopic rods (13) corresponding to the position of the bump (22), an ejection spring (21) is fixedly mounted inside the inner groove (20), one end of the ejection spring (21) is connected with a clamping block (23), the bottoms of the two telescopic rods (13) penetrate through the base (15) and are simultaneously provided with anti-displacement bottom plates (14), and the anti-displacement bottom plates (14) are located below the base (15) and are parallel to the base (15).

2. A portable outdoor teaching rack construction as claimed in claim 1 wherein: the lower surface of the base (15) is provided with a movable wheel (16).

3. A portable outdoor teaching rack construction as claimed in claim 1 wherein: the upper part of the single teaching board (8) is provided with a sliding rod (2), and a plurality of picture clips (7) are slidably mounted on the sliding rod (2).

4. A portable outdoor teaching rack construction as claimed in claim 1 wherein: magnets (26) are respectively arranged at the upper end and the lower end of the board book surface (9) of the single teaching board (8), and adsorption blocks (10) are arranged on the magnets (26).

5. A portable outdoor teaching rack construction as claimed in claim 1 wherein: the solar energy collected by the photovoltaic panel (18) is converted into electric energy for the use of the built-in storage battery (6).

6. A portable outdoor teaching rack construction as claimed in claim 1 wherein: the built-in storage battery (6) is electrically connected with the recording and broadcasting device (4).

7. A portable outdoor teaching rack construction as claimed in claim 1 wherein: four teaching boards (8) are fixed on the outer wall surface of the sleeve (17) at intervals, and the two adjacent teaching boards (8) are vertical to each other.

8. A portable outdoor teaching rack construction as claimed in claim 1 wherein: a triangle is formed between the two groups of symmetrically arranged fixed rods (12) and telescopic rods (13) and the displacement-preventing bottom plate (14).