CN212322466U

CN212322466U - Real board of instructing of electron technology designability experiment

Info

Publication number: CN212322466U
Application number: CN202021408566.5U
Authority: CN
Inventors: 何杰
Original assignee: Chongqing Creation Vocational College
Current assignee: Chongqing Creation Vocational College
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-01-08
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses a real standard board of electron technology designability experiment, including U type mounting bracket, the interior bottom of U type mounting bracket is provided with power supply unit, spout B has been seted up to the top symmetry at both ends in the U type mounting bracket, and spout B's inside is provided with slider B, slider B's the outside is provided with real standard board C jointly, spout C has been seted up to the top and the bottom symmetry of real standard board C one side. The utility model discloses a real board C of instructing, the movable block, the connecting rod, the threaded rod, U type mounting bracket, spacing subassembly, slider B and ratchet's cooperation is used, can manual rotation threaded rod, promote real board C of instructing and rise gradually, spacing subassembly can carry out automatic locking to the ratchet, avoid the ratchet to continue to rotate, both can make the device be applicable to different students, also can be automatic will instruct the rigidity of board C in fact, the manual lift operation of the student of being convenient for greatly, thereby the practicality of the device has been improved, and the popularization and use is facilitated.

Description

Real board of instructing of electron technology designability experiment

Technical Field

The utility model relates to a real technical field of instructing of electronic design experiment specifically is a real board of instructing of electron technology designability experiment.

Background

The electronic technology is a science for designing and manufacturing a circuit with a certain specific function by using electronic components according to the principle of electronics so as to solve the practical problems, and comprises two major branches of an information electronic technology and a power electronic technology, wherein the information electronic technology comprises an analog electronic technology and a digital electronic technology, the electronic technology is a technology for processing electronic signals, and the processing mode mainly comprises the following steps: signal generation, amplification, filtering and conversion.

1. Real standard board of present experiment is when using, and the majority is fixed form, and it is also comparatively fixed highly, because different student heights are also not totally the same, can't be according to the height of the real standard board of convenient free adjustment of different student's height to reduced the practicality of real standard board of this electron technology designability experiment, be unfavorable for the device to use widely.

2. Meanwhile, most of the current electronic technology designability experiment training plates are used as a group, when students need to carry out multi-type comparison experiments, the group of experiment training plates often cannot meet the requirements of actual experiments, and the multi-group experiment training plates cannot be automatically unfolded when the device is used, so that the students cannot conveniently do the multi-type comparison experiments, the multi-group experiment training plates cannot be freely combined for use, and the functionality of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electron technology designability experiment is real standard board to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an electronic technology designability experiment training plate comprises a U-shaped mounting rack, wherein a power supply assembly is arranged at the inner bottom of the U-shaped mounting rack, sliding grooves B are symmetrically formed in the tops of two ends of the U-shaped mounting rack, a sliding block B is arranged inside the sliding groove B, a training plate C is jointly arranged outside the sliding block B, sliding grooves C are symmetrically formed in the top and the bottom of one side of the training plate C, sliding blocks C are symmetrically arranged inside two groups of sliding grooves C, a mounting rack is arranged outside the sliding blocks C, a training plate A and a training plate B are respectively arranged at one ends, far away from each other, of the mounting rack, sliding grooves are formed in one sides, close to the training plate C, of the training plate A and the training plate B, sliding columns matched with the sliding grooves are arranged at the tops of two ends, close to the training plate B, of the U-shaped mounting rack, threaded rods, and the both ends symmetry screw thread in the threaded rod outside is provided with the movable block, the top of movable block articulates there is the connecting rod, the top of connecting rod is articulated with real bottom of instructing board C, the one end in the threaded rod outside is provided with the ratchet, the inside bottom of being close to ratchet one end of U type mounting bracket is provided with the spacing subassembly of mutually supporting with the ratchet, real top of instructing board C is provided with supplementary stabilizing assembly.

Preferably, spacing subassembly includes movable rod, spring, footboard, spacing ring, spacing groove and arc fixture block, the bottom of the inside one end of U type mounting bracket is provided with the spacing groove, and the inside of spacing groove is provided with the movable rod, the top of movable rod is provided with the arc fixture block that mutually supports with the ratchet, the bottom in the movable rod outside is provided with the spacing ring, the bottom cover in the movable rod outside is equipped with the spring, and the bottom fixed connection in the top of spring and spacing groove, the bottom of spring and the top fixed connection of spacing ring, the bottom of movable rod is provided with the footboard.

Preferably, supplementary subassembly of stabilizing includes spout A, roof and slider A, real top of instructing board C is provided with the roof, and the roof bottom is close to real one side of instructing board B and has seted up two sets of spout A, spout A's inside is provided with slider A, slider A's bottom and the top fixed connection who corresponds the mounting bracket.

Preferably, the threaded rod passes U type mounting bracket and is provided with the crank near the one end of spacing subassembly, and the surface of crank is provided with anti-skidding line.

Preferably, the universal wheels are installed at four corners of the bottom of the U-shaped installation frame, and braking devices are installed on the universal wheels.

Preferably, the practical training plate A is located between the practical training plate C and the practical training plate B, and the practical training plate A and the practical training plate B are different in horizontal height.

Compared with the prior art, the utility model provides a real board of instructing of electron technology designability experiment possesses following beneficial effect:

1. the utility model discloses a real standard board C, the movable block, the connecting rod, the threaded rod, U type mounting bracket, spacing subassembly, spout B, the cooperation of slider B and ratchet is used, can manual rotation threaded rod, force two sets of movable blocks to be close to each other, thereby promote real standard board C and rise gradually, slider B slides in spout B is inside, until reaching when suitable height, carry out automatic locking to the ratchet through spacing subassembly, avoid the ratchet to continue to rotate, thereby will instruct the stable position of board C to fix in fact, both can be so that the device can be applicable to different students, also can be automatic with real standard board C's rigidity, the student's of being convenient for manual lift operation greatly, thereby the practicality of the device has been improved, and the popularization and use is favorable to.

2. The utility model discloses a real board A of instructing, a mounting bracket, spout A, the roof, slider A, real standard board B, real standard board C, U type mounting bracket, the sliding tray, slider C spout C, sliding column and foretell elevation structure, can realize instructing the in-process that board C risees in fact, real standard board A with instruct board B in fact because the cooperation of sliding tray and sliding column, slowly stretch out the expansion to real board C's both ends of instructing, and instruct board C decline to draw in when, real standard board A with instruct board B to draw in again automatically and instruct board C to overlap in, both can avoid occuping storage space, be convenient for the student to carry out the contrast experiment of polymorphic type again, the device's functionality has been improved greatly.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front sectional view of the present invention;

fig. 3 is a rear view of the present invention;

fig. 4 is a front view of the U-shaped mounting bracket of the present invention;

figure 5 is the cross-sectional view of the spacing assembly of the present invention.

In the figure: 1. a training plate A; 2. a mounting frame; 3. a chute A; 4. a top plate; 5. a slide block A; 6. a training board B; 7. a training plate C; 8. a movable block; 9. a connecting rod; 10. a threaded rod; 11. a U-shaped mounting frame; 12. a sliding groove; 13. a limiting component; 131. a movable rod; 132. a spring; 133. a pedal; 134. a limiting ring; 135. a limiting groove; 136. an arc-shaped fixture block; 14. a power supply assembly; 15. a chute B; 16. a slide block B; 17. a slider C; 18. a chute C; 19. a sliding post; 20. and (4) ratchet wheels.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: an electronic technology designability experiment training plate comprises a U-shaped mounting frame 11, a power supply assembly 14 is arranged at the inner bottom of the U-shaped mounting frame 11, sliding grooves B15 are symmetrically formed in the tops of two ends in the U-shaped mounting frame 11, a sliding block B16 is arranged inside a sliding groove B15, a training plate C7 is jointly arranged outside a sliding block B16, sliding grooves C18 are symmetrically formed in the tops and bottoms of one side of a training plate C7, sliding blocks C17 are symmetrically arranged inside two groups of sliding grooves C18, a mounting frame 2 is arranged outside a sliding block C17, one end, away from each other, of the mounting frame 2 is respectively provided with a training plate A1 and a training plate B6, a sliding groove 12 is formed in one side, close to the training plate C7, of the training plate A1 and the training plate B6, a sliding column 19 mutually matched with the sliding groove 12 is arranged on the tops of two ends, close to the training plate B6, of the U, and the both ends symmetry screw thread in the threaded rod 10 outside is provided with movable block 8, and the top of movable block 8 articulates there is connecting rod 9, and the top of connecting rod 9 is articulated with the bottom of instructing board C7 in fact, and the one end in the threaded rod 10 outside is provided with ratchet 20, and the inside bottom that is close to ratchet 20 one end of U type mounting bracket 11 is provided with the spacing subassembly 13 of mutually supporting with ratchet 20, and the top of instructing board C7 is provided with supplementary stable subassembly.

In this implementation, spacing subassembly 13 includes movable rod 131, spring 132, footboard 133, spacing ring 134, spacing groove 135 and arc fixture block 136, the bottom of the inside one end of U type mounting bracket 11 is provided with spacing groove 135, and the inside of spacing groove 135 is provided with movable rod 131, the top of movable rod 131 is provided with the arc fixture block 136 of mutually supporting with ratchet 20, the bottom in the movable rod 131 outside is provided with spacing ring 134, the bottom cover in the movable rod 131 outside is equipped with spring 132, and the top of spring 132 and the bottom fixed connection of spacing groove 135, the bottom of spring 132 and the top fixed connection of spacing ring 134, the bottom of movable rod 131 is provided with footboard 133, be convenient for automatic block ratchet 20 fixed, guarantee the stability after real standard board C7 risees.

In this implementation, supplementary stable subassembly includes spout A3, roof 4 and slider A5, and real top of instructing board C7 is provided with roof 4, and roof 4 bottom is close to real one side of instructing board B6 and has seted up two sets of spout A3, and the inside of spout A3 is provided with slider A5, and the bottom of slider A5 and the top fixed connection who corresponds mounting bracket 2 help improving real stability of instructing board A1 and real board B6 expansion in-process.

In this implementation, the one end that threaded rod 10 is close to spacing subassembly 13 passes U type mounting bracket 11 and is provided with the crank, and the surface of crank is provided with anti-skidding line, is convenient for manually shake threaded rod 10 and rotate.

In this embodiment, the universal wheels are installed at four corners of the bottom of the U-shaped mounting frame 11, and the braking devices are installed on the universal wheels, so that the whole device can be conveniently moved to a specified position and braked.

In this implementation, the training board a1 is located between the training board C7 and the training board B6, and the training board a1 and the training board B6 are at different levels, so that the training board a1 and the training board B6 can be unfolded or folded and overlapped conveniently.

The working principle is as follows: the power is switched on before the device is used, when the device needs to be used, the hand lever can be manually rotated to drive the threaded rod 10 to rotate, the two groups of movable blocks 8 are forced to move close to each other, the included angle between the two groups of connecting rods 9 is reduced, the practical training plate C7 is pushed to gradually rise, and the practical training plate A1 and the practical training plate B6 are also lifted along with the lifting, through the matching of the sliding groove 12 and the sliding column 19, the practical training plate A1 and the practical training plate B6 are forced to move away from each other until the practical training plate A1 and the practical training plate B6 completely stretch out and unfold towards the two ends of the practical training plate C7, so that three groups of experimental practical training plates are unfolded, a user can conveniently perform experimental practical training on multiple groups of practical training plates, if the heights of the practical training plate A1, the practical training plate B6 and the practical training plate C7 are low, a high-rise student is inconvenient to perform experiments; because the arc-shaped fixture block 136 is clamped into the teeth of the ratchet wheel 20 in an arc shape, other fixing modes are not needed when the training board C7 ascends, and the arc-shaped fixture block 136 is automatically clamped into the teeth of the ratchet wheel 20; when the practical training plate C7 needs to descend, the pedal 133 can be stepped on by feet to force the arc-shaped clamping block 136 to descend along with the movable rod 131, the spring 132 is stressed to elongate, the hand lever is manually rotated in the opposite direction to control the practical training plate C7 to descend, when the student reaches a proper height, the feet can be directly loosened, so that the arc-shaped clamping block 136 is clamped into the clamping teeth of the ratchet wheel 20 again, and the position of the practical training plate C7 is fixed again.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention 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.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Claims

1. The utility model provides a real board of instructing of electron technology designability experiment, includes U type mounting bracket (11), its characterized in that: the interior bottom of U type mounting bracket (11) is provided with power supply assembly (14), spout B (15) have been seted up to the top symmetry at both ends in U type mounting bracket (11), and the inside of spout B (15) is provided with slider B (16), the outside of slider B (16) is provided with altogether and instructs board C (7), instruct top and the bottom symmetry of board C (7) one side to have seted up spout C (18), and the inside symmetry of two sets of spout C (18) is provided with slider C (17), the outside of slider C (17) is provided with mounting bracket (2), the one end that mounting bracket (2) kept away from each other is provided with respectively instructs board A (1) and instructs board B (6) in fact, instruct board A (1) and instruct one side of board B (6) in fact and seted up sliding tray (12) near training board C (7), the top that U type mounting bracket (11) is close to board B (6) one side both ends is provided with the sliding tray (12) of mutually supporting Post (19), the bottom at both ends is provided with threaded rod (10) jointly in U type mounting bracket (11), and the both ends symmetry screw thread in the threaded rod (10) outside is provided with movable block (8), the top of movable block (8) articulates there is connecting rod (9), the top of connecting rod (9) is articulated with the bottom of instructing board C (7) in fact, the one end in the threaded rod (10) outside is provided with ratchet (20), the inside bottom of being close to ratchet (20) one end of U type mounting bracket (11) is provided with spacing subassembly (13) of mutually supporting with ratchet (20), instruct the top of board C (7) in fact to be provided with supplementary stabilizing assembly.

2. The practical training board for electronic technology designability experiments according to claim 1, characterized in that: spacing subassembly (13) are including movable rod (131), spring (132), footboard (133), spacing ring (134), spacing groove (135) and arc fixture block (136), the bottom of the inside one end of U type mounting bracket (11) is provided with spacing groove (135), and the inside of spacing groove (135) is provided with movable rod (131), the top of movable rod (131) is provided with arc fixture block (136) of mutually supporting with ratchet (20), the bottom in the movable rod (131) outside is provided with spacing ring (134), the bottom cover in the movable rod (131) outside is equipped with spring (132), and the top of spring (132) and the bottom fixed connection of spacing groove (135), the bottom of spring (132) and the top fixed connection of spacing ring (134), the bottom of movable rod (131) is provided with footboard (133).

3. The practical training board for electronic technology designability experiments according to claim 1, characterized in that: supplementary subassembly of stabilizing includes spout A (3), roof (4) and slider A (5), the top of instructing board C (7) is provided with roof (4), and roof (4) bottom is close to one side of instructing board B (6) and has seted up two sets of spout A (3), the inside of spout A (3) is provided with slider A (5), the bottom of slider A (5) and the top fixed connection who corresponds mounting bracket (2).

4. The practical training board for electronic technology designability experiments according to claim 1, characterized in that: one end of the threaded rod (10) close to the limiting component (13) penetrates through the U-shaped mounting rack (11) and is provided with a hand crank, and anti-skidding lines are arranged on the surface of the hand crank.

5. The practical training board for electronic technology designability experiments according to claim 1, characterized in that: the universal wheels are installed at four corners of the bottom of the U-shaped installation frame (11), and braking devices are installed on the universal wheels.

6. The practical training board for electronic technology designability experiments according to claim 1, characterized in that: the practical training plate A (1) is located between the practical training plate C (7) and the practical training plate B (6), and the practical training plate A (1) and the practical training plate B (6) are different in horizontal height.