CN212933807U

CN212933807U - Teaching aid for electronic technology teaching

Info

Publication number: CN212933807U
Application number: CN202022262297.2U
Authority: CN
Inventors: 苏海燕
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-04-09
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a teaching aid is used in electronic technology teaching, including the hinge, the opening has all been seted up to the intermediate position of hinge both sides, the inside main display screen frame that all rotates through the pivot of opening is equipped with, the one end that the hinge was kept away from to a set of main display screen frame all articulates through the damping hinge has vice display screen frame, the mounting groove has all been seted up on the surface of a set of main display screen frame and vice display screen frame front end, and four corners of mounting groove all are equipped with the installation piece, the fixed handle that is equipped with of intermediate position at hinge top, and one side of handle is equipped with the hand and twists the ring, the through-hole has been seted up to the inside of hinge one end, and the inside of. The utility model discloses a setting accomodate and launch the device, the mr of can being convenient for carries and uses equipment, improves the convenience of using, and simultaneously through the A-frame that sets up, the condition of avoiding the device to take place to empty in the classroom has further improved the practicality of device.

Description

Teaching aid for electronic technology teaching

Technical Field

The utility model relates to a teaching aid technical field especially relates to a teaching aid is used in electronic technology teaching.

Background

The applied electronic technology is a subject, mainly cultivates basic theoretical knowledge and basic skills in the aspects of intelligent electronic product design, quality detection, production management and the like, and can be used for designing and developing intelligent electronic products, detecting quality, managing production, selling intelligent electronic products and applying skills in the technical support skills in the first line of production in the electronic field and departments.

At present in some mountain areas remote places, because education resources's the scarce school's of education facility is also not enough complete, lead to the teacher when giving student's professor electronic technology subject, can't accomplish an experimental apparatus of every student staff, often demonstrate on the podium by mr, the student watches on the seat, in order to make more students watch clearly, mr all takes the student to the multimedia classroom of school or takes large-scale display screen to the classroom very much time, so not only carry inconveniently, also waste time and energy during the use.

Therefore, a teaching aid for electronic technology teaching is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a teaching aid for electronic technology teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a teaching aid for electronic technology teaching, includes the hinge, the opening has all been seted up to the intermediate position of hinge both sides, and the opening is inside all to rotate through the pivot and be equipped with main display screen frame, and is a set of the one end that hinge was kept away from to main display screen frame all articulates through the damping hinge has vice display screen frame, and is a set of the mounting groove has all been seted up with the surface of vice display screen frame front end to main display screen frame, and four corners of mounting groove all are equipped with the installation piece, the fixed bail that is equipped with in intermediate position at hinge top, and one side of bail is equipped with the hand and twists the ring, the through-hole has been seted up to the inside of hinge one end, and the inside of through-hole is equipped with the A-frame, the recess has all been seted up on the both.

Preferably, the size of a group of the secondary display screen frames is the same as that of the main display screen frame, and the thickness of the secondary display screen frames is half of that of the main display screen frame.

Preferably, the length of the two groups of clamping rods is consistent with that of the groove, damping rubber is arranged on the contact part of the clamping rods and the groove, and the lower surfaces of the two groups of clamping rods are abutted to the rear end surface of the main display screen frame.

Preferably, one end of the triangular support is fixedly provided with a supporting rod, the outer diameter of the supporting rod is consistent with the inner diameter of the through hole, and the supporting rod is connected with the through hole in a sliding mode.

Preferably, the top of hinge runs through to having seted up the screw hole in the through-hole, the fixed lead screw that is equipped with of one end of ring is twisted to the hand, and lead screw and screw hole phase-match, the lead screw is far away from the one end and the bracing piece butt of ring are twisted to the hand.

Preferably, one end of one group of the main display screen frame, which is far away from the hinge shaft, is provided with a lock body which is matched with the main display screen frame.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the arranged display screen frame, the hinge shaft, the damping hinge, the supporting rod and the triangular support, the effect of containing and expanding the display screen is achieved, when a teacher needs to use the electronic teaching aid, the lock body is required to be firstly unlocked, then the two main display screens are expanded, then the clamping rod in the groove is pulled out, the clamping rod is contacted with the back surface of the main display screen frame, so that the two main display screen frames can be completely expanded, then the auxiliary display screens on the two sides are expanded through the damping hinge, then the teacher screws the hand screwing ring, the supporting rod and the triangular support are taken out from the through hole by unscrewing the hand screwing ring, then the triangular support is unfolded and placed on the ground or a platform, the hand screwing ring is screwed after the supporting rod is adjusted to the proper height, so that the supporting rod cannot slide in the through hole, the expansion of the teaching work of the school is further facilitated, through the arranged containing and expanding device, the workload of the teacher can be further reduced, and the working quality and the teaching quality of the teacher are improved.

2. Twist the ring through the hand that sets up, the through-hole, A-frame and bracing piece, in order to reach and to place the stable subaerial effect of placing of device, twist the ring through twisting the hand and loosen the messenger and take out bracing piece and A-frame from the through-hole, then expand the A-frame and place on ground or podium, adjust the bracing piece and screw up the ring to suitable high back rethread tightening hand, make the bracing piece can't slide in the through-hole, the practicality of device has further been improved, avoid the device to take place the condition of empting in the classroom.

Drawings

Fig. 1 is a schematic perspective view of a teaching aid for electronic teaching according to the present invention;

FIG. 2 is an expanded view of the disassembled display screen of FIG. 1;

FIG. 3 is a rear view of FIG. 2;

fig. 4 is a schematic perspective view of the tripod in fig. 3 after being stored.

In the figure: 1. a hinge shaft; 2. a main display screen frame; 3. a sub display screen frame; 4. lifting a ring; 5. screwing the ring by hand; 6. a groove; 7. mounting blocks; 8. a triangular bracket; 9. a clamping rod; 10. a lock body; 11. a through hole; 12. a support bar; 13. a damped hinge.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a teaching aid for electronic technology teaching comprises a hinge shaft 1, wherein openings are formed in the middle positions of two sides of the hinge shaft 1, main display screen frames 2 are rotatably arranged in the openings through rotating shafts, one ends of a group of main display screen frames 2 far away from the hinge shaft 1 are hinged with auxiliary display screen frames 3 through damping hinges 13, the damping hinges 13 are in the prior art and are not described in detail herein, mounting grooves are formed in the surfaces of the front ends of the main display screen frames 2 and the auxiliary display screen frames 3, mounting blocks 7 are arranged at four corners of the mounting grooves, a lifting ring 4 is fixedly arranged in the middle position of the top of the hinge shaft 1, a hand-screwed ring 5 is arranged on one side of the lifting ring 4, a through hole 11 is formed in one end of the hinge shaft 1, a triangular support 8 is arranged in the through hole 11, the triangular support 8 is a foldable triangular support 8, and is connected with the bottom of a support rod 12 through hinges, the upper parts of two ends of two sides of the hinge shaft 1 are respectively provided with a groove 6, and a clamping rod 9 is movably arranged in the groove 6 through a rotating shaft.

The size of a set of vice display screen frame 3 is unanimous with the size of main display screen frame 2, and the thickness of vice display screen frame 3 is half of main display screen frame 2 thickness, this design effect is convenient more to main display screen frame 2 and vice display screen frame 3 accomodate, the length of two sets of kellies 9 is unanimous with the length of recess 6, and kellies 9 all is equipped with damping rubber with the contact site of recess 6, the lower part surface of two sets of kellies 9 all with the rear end surface butt of main display screen frame 2, damping rubber's design effect just can dial out kellies 9 or fill in recess 6 for needing the user to use hard, the design of kellies 9 is when two main display screen frames 2 expandes, kellies 9 can play the effect of support.

The fixed bracing piece 12 that is equipped with of one end of A-frame 8, the external diameter of bracing piece 12 is unanimous with the internal diameter of through-hole 11, and bracing piece 12 and through-hole 11 sliding connection, the top of hinge 1 is run through and is seted up the screw hole in the through-hole 11, the fixed lead screw that is equipped with of one end of ring 5 is twisted to the hand, and lead screw and screw hole phase-match, the lead screw is kept away from the one end and the bracing piece 12 butt of ring 5 is twisted to the hand, the lead screw is twisted the design effect of ring 5 with the hand and is for butt and the separation through control lead screw and bracing piece 12, and then can.

One end that hinge 1 was kept away from to a set of main display screen frame 2 all is equipped with the lock body 10 of mutually supporting, and the design effect of lock body 10 is when accomodating the state for main display screen frame 2 and vice display screen frame 3, can lock two main display screen frames 2, further makes things convenient for the user of service to shift equipment.

The working principle is as follows: the utility model discloses, before using, need first main display screen and vice display screen to pass through the screw and be connected with installation piece 7, main display screen and vice display screen are fixed respectively on main display screen frame 2 and vice display screen frame 3 on the surface, when the teacher needs to use, need to untie lock body 10 earlier, then expand two main display screens, then dial out card pole 9 in the recess 6, card pole 9 and the back contact of main display screen frame 2, make two main display screen frames 2 can expand completely, then expand the vice display screen of both sides through damping hinge 13, then the teacher twists hand and twists ring 5 again, make bracing piece 12 and tripod 8 take out from through-hole 11 through twisting ring 5 and loosen and make, then launch tripod 8 and place on ground or podium, adjust the suitable height of bracing piece 12 after rethread hand and twist ring 5, make bracing piece 12 can't slide in through-hole 11, when the use is finished and the user needs to take to the next classroom for use, the unfolded auxiliary display screen frame 3 is folded through the damping hinge 13, the front end surfaces of the main display screen frame 2 and the auxiliary display screen frame 3 are in mutual contact, then the main display screen frame 2 is folded, the two folded main display screen frames 2 are locked by the lock body 10, then the hand screwing ring 5 is rotated, the support rod 12 and the triangular support 8 are plugged into the through hole 11, the hand screwing ring 5 is rotated reversely again, the support rod 12 and the triangular support 8 are fixed inside the through hole 11, and the teacher can take the next classroom for use by holding the lifting ring 4.

The above embodiments are preferred embodiments of the present invention, but the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be equivalent replacement modes, and all are included in the scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

Claims

1. A teaching aid for electronic technology teaching comprises a hinge shaft (1) and is characterized in that openings are formed in the middle positions of two sides of the hinge shaft (1), a main display screen frame (2) is arranged in each opening in a rotating mode through a rotating shaft, one end, far away from the hinge shaft (1), of each main display screen frame (2) is hinged to an auxiliary display screen frame (3) through a damping hinge (13), mounting grooves are formed in the surfaces of the front ends of the main display screen frame (2) and the auxiliary display screen frame (3), mounting blocks (7) are arranged at four corners of each mounting groove, a lifting ring (4) is fixedly arranged in the middle position of the top of the hinge shaft (1), a hand twisting ring (5) is arranged on one side of the lifting ring (4), a through hole (11) is formed in one end of the hinge shaft (1), a triangular support (8) is arranged in each through hole (11), grooves (6) are formed in the upper portions of two ends of two sides of the hinge shaft (1), and a clamping rod (9) is movably arranged in the groove (6) through a rotating shaft.

2. A teaching aid in teaching electronic technology according to claim 1, wherein a set of the secondary display frames (3) are of the same size as the main display frame (2), and the thickness of the secondary display frames (3) is half the thickness of the main display frame (2).

3. A teaching aid for teaching electronic technology according to claim 1, wherein the length of the two sets of the jamming rods (9) is the same as the length of the groove (6), the contact parts of the jamming rods (9) and the groove (6) are provided with damping rubber, and the lower surfaces of the two sets of the jamming rods (9) are abutted against the rear end surface of the main display screen frame (2).

4. A teaching aid for electronic technology teaching as claimed in claim 1, wherein a support rod (12) is fixedly arranged at one end of the triangular support (8), the outer diameter of the support rod (12) is consistent with the inner diameter of the through hole (11), and the support rod (12) is connected with the through hole (11) in a sliding manner.

5. A teaching aid for electronic technology teaching according to claim 1, characterized in that the top of the hinge shaft (1) is provided with a threaded hole through the through hole (11), one end of the hand screw ring (5) is fixedly provided with a screw rod, the screw rod is matched with the threaded hole, and one end of the screw rod, which is far away from the hand screw ring (5), is abutted against the support rod (12).

6. A teaching aid for teaching electronic techniques according to claim 1, wherein a set of main display screens (2) are provided with a lock (10) at the end remote from the hinge shaft (1).