A circuit series-parallel simulation device

Abstract

The utility model relates to teaching equipment technical field discloses a circuit series -parallel connection simulation device, including: base, the top of base is fixedly installed with vertical board, the outer surface of vertical board is opened with square groove. The utility model discloses through setting up first spring, long lever, moving link and rotating lever, when long lever drives articulated block to back through moving block, long lever will compress first spring through round plate at this moment, and at the same time articulated block will drive rotating lever to rotate through moving link, when rotating lever rotates ninety degrees, first square block whole can be placed inside square groove at this moment, when long lever resets under the elastic force of first spring, rotating lever will rotate reversely at this moment, when rotating lever and vertical board back surface are inlaid, the movement of first square block whole will be locked at this moment, owing to the design of wire groove, can play good guiding effect to wire, further makes the student be able to see the trend of line, reaches the function of improving teaching effect.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching equipment technical field, more specifically, the utility model relates to a circuit series-parallel connection simulation device. BACKGROUND

[0002] Teaching aid refers to the model, real object, specimen etc. for explaining something, teaching aid is the real object for the purpose of disseminating science and technology and educating people, is the complete science and technology media, is the indispensable equipment in the youth science and technology activities.

[0003] In the process that the teaching personnel carry out physics teaching to the students, various teaching aids are often used, so that various different physical phenomena can be directly displayed, among them, since the learning of electricity is an important part, and since electricity is an invisible and untouchable thing, when teaching the circuit series-parallel connection course, the teaching personnel often match simulation devices to teach, common simulation devices include electronic science comprehensive experiment table, electronic experiment box, breadboard and hole hole board etc., these devices have basic simulation experiment functions, but since many electric wires are used when carrying out series-parallel connection experiments, the line is complex in the experiment process, and the difficulty of line arrangement is great, so that some students are difficult to accurately connect two ends of the same wire in what place, thus making the teaching efficiency low and the teaching effect bad, and bringing inconvenience to the daily use of the teaching personnel, so it is needed to be improved. CONTENT OF THE UTILITY MODEL

[0004] In order to overcome the defects of the prior art, the utility model provides a circuit series-parallel connection simulation device, which has the advantages of being convenient for guiding the line.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a circuit series-parallel connection simulation device, comprising:

[0006] The base is provided with a vertical plate at the top end, and a square groove is formed in the outer surface of the vertical plate;

[0007] The wire guide mechanism is arranged in the square groove;

[0008] The wire guide mechanism comprises a first square block, a rotating rod, a moving rod, a hinged block, a moving block, a long rod, a round block, a vertical plate, a wire groove, a first spring, a first square plate, a connecting groove, a connecting block, a fixed block, a battery, metal blocks, a second square plate, a first conductive block, a second conductive block, a third square plate and a square rod.

[0009] The interior of the round block movably sleeves a round plate, the interior of the round plate is fixedly sleeved with the outer surface of the long rod, the back surface of the round plate is fixedly installed with a first spring, and the rear end of the first spring is fixedly connected with the interior of the first square block.

[0010] The bottom end of the front surface of the vertical plate movably connects a first square plate, the left side of the first square plate is provided with a connecting groove, and the right side of the first square plate is fixedly installed with a connecting block.

[0011] The front surface of the first square plate is fixedly installed with a fixed block, the interior of the fixed block movably connects a battery, the left and right ends of the battery movably connect metal blocks, the outer surface of the metal blocks is fixedly connected with the interiors of the left and right ends of the fixed block, and the rear end of the metal blocks is fixedly connected with the front surface of the first square plate.

[0012] The front surface of the vertical plate movably connects a second square plate, the front surface of the second square plate is fixedly installed with a first conductive block, and the interior of the first conductive block movably connects a metal rod.

[0013] The outer surface of the metal rod movably connects a second conductive block, and the rear end of the second conductive block is fixedly connected with the front surface of the second square plate.

[0014] The middle part of the front surface of the vertical plate movably connects a third square plate, and the front surface of the third square plate is fixedly installed with a bulb.

[0015] The front surfaces of the first square plate, the second square plate and the third square plate are fixedly installed with square rods, the outer surfaces of the square rods movably sleeve pull blocks, and the rear ends of the pull blocks are movably connected with the front surfaces of the first square plate, the second square plate and the third square plate respectively.

[0016] As a preferred technical scheme of the utility model, the front end of the square rod is fixedly installed with a stopper, the back surface of the stopper is fixedly installed with a second spring, and the rear end of the second spring is fixedly connected with a pulling block.

[0017] As a preferred technical scheme of the utility model, the back surface of the first square plate, the second square plate and the third square plate is fixedly installed with a second square block, and the outer surface of the second square block is movably sleeved with the square groove.

[0018] Compared with the prior art, the utility model has the beneficial effects as follows:

[0019] 1、the utility model discloses a first spring, a long rod, a moving rod and a rotating rod are set up, when the long rod drives the hinged block to go back through the moving block, at this time, the long rod will compress the first spring through the circular plate, at the same time, the hinged block will drive the rotating rod to rotate through the moving rod, when the rotating rod rotates ninety degrees, at this time, the first square block can be placed in the square groove, when the long rod resets under the elastic force of the first spring, at this time, the rotating rod will rotate in the opposite direction, when the rotating rod is attached to the back surface of the vertical plate, at this time, the movement of the first square block as a whole is locked, owing to the design of the wire groove, the wire can be guided well, and then the student can see the trend of the circuit, and the teaching effect is improved.

[0020] 2、the utility model discloses a pulling block, a metal rod, a connecting groove and a connecting block are set up, owing to the design of the second square block and the square groove, the connection between the first square plate, the second square plate, the third square plate and the vertical plate can be fixed, owing to the design of the pulling block, when the pulling block goes forward along the square rod, the second spring will be compressed, when the pulling block goes forward under the elastic force of the second spring, at this time, the pulling block can clamp and fix the wire connected with the square rod, so that the first square plate, the second square plate and the third square plate can be conveniently connected, owing to the design of the metal rod, the metal rod can play the role of switch in the circuit, owing to the design of the connecting block and the connecting groove, when the connecting block contacts the inside of the connecting groove, at this time, the metal blocks can be attached to each other, so that the effect that the battery can be increased or decreased according to the use demand is achieved. ACCURACY OF DRAWINGS

[0021] Figure 1 It is the structure schematic drawing of the utility model;

[0022] Figure 2 It is the back view structure schematic drawing of the utility model;

[0023] Figure 3 It is the cross section structure schematic drawing of the utility model round block;

[0024] Figure 4 It is the cross section structure schematic drawing of the utility model battery;

[0025] Figure 5 It is a cross-section structure schematic view of the metal rod of the utility model.

[0026] Figure 6 It is a cross-section structure schematic view of the square rod of the utility model.

[0027] In the figure: 1, base; 2, vertical plate; 3, square groove; 4, first square block; 5, rotating rod; 6, moving rod; 7, hinged block; 8, moving block; 9, long rod; 10, round block; 11, wire groove; 12, round plate; 13, first spring; 14, first square plate; 15, fixed block; 16, battery; 17, metal block; 18, connecting groove; 19, connecting block; 20, second square plate; 21, first conductive block; 22, metal rod; 23, second conductive block; 24, third square plate; 25, bulb; 26, square rod; 27, pull block; 28, stop block; 29, second spring; 30, second square block. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0029] As shown in Figures 1 to 6 The utility model provides a kind of circuit series-parallel connection simulation device, including:

[0030] Base 1, the top of base 1 is fixedly installed with vertical plate 2, and the outer surface of vertical plate 2 is provided with square groove 3;

[0031] Wire mechanism, wire mechanism is arranged in the inside of square groove 3;

[0032] Wherein, wire mechanism includes first square block 4, and the outer surface of first square block 4 is movably connected with the inside of square groove 3, and the inside of the outer surface of the rear end of first square block 4 is hingedly connected with rotating rod 5, and the other end of rotating rod 5 is hingedly connected with moving rod 6, and the other end of moving rod 6 is hingedly connected with hinged block 7, and the outer surface of hinged block 7 is fixedly installed with moving block 8, and the inside of moving block 8 is fixedly connected with long rod 9, and the outer surface of the rear end of long rod 9 is movably connected with the inside of the rear end of first square block 4, and the outer surface of the front end of long rod 9 is movably connected with round block 10, and the rear end of round block 10 is fixedly connected with the front end of first square block 4, and the outer surface of the rear end of round block 10 is movably connected with the front of vertical plate 2, and the outer surface of round block 10 is provided with wire groove 11.

[0033] When the teaching personnel press the long rod 9, the long rod 9 will move backward along the inside of the first square block 4 and the circular block 10, the long rod 9 will drive the four hinged blocks 7 to move backward through the moving block 8, then the four moving rods 6 will move under the drive of the four hinged blocks 7, at the same time, the other end of the four moving rods 6 will drive the four rotating rods 5 to rotate with the hinged part of the first square block 4 as the axis, when the four rotating rods 5 rotate ninety degrees, the first square block 4 as a whole can be placed in the square slot 3.

[0034] The inside of the circular block 10 movably sleeves a circular plate 12, the inside of the circular plate 12 is fixedly sleeved with the outer surface of the long rod 9, the back of the circular plate 12 is fixedly installed with a first spring 13, and the rear end of the first spring 13 is fixedly connected with the inside of the first square block 4.

[0035] When the long rod 9 moves backward, the long rod 9 will compress the first spring 13 through the circular plate 12, and due to the elastic force of the first spring 13, the movement of the long rod 9 as a whole can be well reset.

[0036] The bottom end of the front surface of the vertical plate 2 movably connects a first square plate 14, the left side of the first square plate 14 is provided with a connecting groove 18, and the right side of the first square plate 14 is fixedly installed with a connecting block 19.

[0037] Due to the design of the connecting groove 18 and the connecting block 19, the first square plates 14 can be conveniently connected.

[0038] The front surface of the first square plate 14 is fixedly installed with a fixed block 15, the inside of the fixed block 15 movably connects a battery 16, the left and right ends of the battery 16 movably connect metal blocks 17, the outer surface of the metal blocks 17 is fixedly connected with the inside of the left and right ends of the fixed block 15, and the rear end of the metal blocks 17 is fixedly connected with the front surface of the first square plate 14.

[0039] Due to the design of the battery 16, power can be provided for the circuit, and due to the design of the metal blocks 17, when the metal blocks 17 are in contact, the batteries 16 are in a connected state.

[0040] The front surface of the vertical plate 2 movably connects a second square plate 20, the front surface of the second square plate 20 is fixedly installed with a first conductive block 21, and the inside of the first conductive block 21 hingedly connects a metal rod 22.

[0041] The metal rod 22 is hingedly connected with the first conductive block 21, so that the metal rod 22 can rotate with the hinged part of the first conductive block 21 as the axis.

[0042] The outer surface of the metal rod 22 is movably connected with a second conductive block 23, and the rear end of the second conductive block 23 is fixedly connected with the front surface of the second square plate 20.

[0043] When the metal rod 22 is in contact with the second conductive block 23 in rotation, the first conductive block 21 is connected with the second conductive block 23 through the metal rod 22, so that the metal rod 22 functions as a switch in the circuit.

[0044] The middle part of the front surface of the vertical plate 2 is movably connected with a third square plate 24, and the front surface of the third square plate 24 is fixedly installed with a bulb 25.

[0045] When the circuit is connected, the bulb 25 emits light.

[0046] The front surfaces of the first square plate 14, the second square plate 20 and the third square plate 24 are fixedly installed with square rods 26, the outer surfaces of the square rods 26 are movably sleeved with pull blocks 27, and the rear ends of the pull blocks 27 are movably connected with the front surfaces of the first square plate 14, the second square plate 20 and the third square plate 24 respectively.

[0047] Since the inner part of the pull block 27 is movably sleeved with the outer surface of the square rod 26, the pull block 27 can only move forward and backward along the outer surface of the square rod 26.

[0048] The front end of the square rod 26 is fixedly installed with a stop block 28, the back surface of the stop block 28 is fixedly installed with a second spring 29, and the rear end of the second spring 29 is fixedly connected with the pull block 27.

[0049] When the pull block 27 moves forward, the second spring 29 is in a compressed state, and due to the elastic force of the second spring 29, the movement of the pull block 27 is well reset, and due to the design of the stop block 28, the movement stroke of the pull block 27 is limited, so that the pull block 27 cannot move to the outside of the square rod 26.

[0050] The back surfaces of the first square plate 14, the second square plate 20 and the third square plate 24 are fixedly installed with second square blocks 30, and the outer surfaces of the second square blocks 30 are movably sleeved with the inner part of the square groove 3.

[0051] Due to the design of the second square block 30 and the square groove 3, the connection between the first square plate 14, the second square plate 20, the third square plate 24 and the vertical plate 2 is fixed.

[0052] The working principle and use process of the utility model are as follows:

[0053] First, the teaching staff will be placed in the first square plate 14, 24 and the third square plate 20, 2 square plate on the front, at this time several groups of second square block 30 will be located in the square groove 3 inside, because the second square block 30 and square groove 3 design, at this time the first square plate 14, 24 and the third square plate 20 will be fixed on the front of the vertical plate 2, then the teaching staff need to connect the first square plate 14, 24 and the second square plate 20 through the wire, at this time the teaching staff to pull the block 27, because the inside of the pull block 27 and the outer surface of the square bar 26 is movably connected, so that the pull block 27 can only move forward and backward along the outer surface of the square bar 26, at this time the pull block 27 will move forward along the outer surface of the square bar 26, in the process, the second spring 29 will be compressed by the pull block 27, then the teaching staff will connect one end of the wire with the square bar 26, at this time the teaching staff releases the pull block 27, because of the elastic force of the second spring 29, at this time the pull block 27 will be driven by the second spring 29 to move backward, then the rear end of the pull block 27 will be clamped and fixed on the wire during backward movement, so as to realize the function of conveniently connecting the first square plate 14, the second square plate 20 and the third square plate 24, because of the design of the metal rod 22 and the second conductive block 23, when the outer surface of the metal rod 22 contacts with the second conductive block 23, at this time the first conductive block 21 will be connected with the second conductive block 23 through the metal rod 22, because of the design of the metal rod 22, it will play the role of switch in the circuit, when the teaching staff needs to increase the battery 16, at this time the teaching staff will place several first square plates 14 side by side, at this time the connecting block 19 will be located in the connecting groove 18, because of the design of the connecting block 19 and the connecting groove 18, it will fix the connection between the first square plates 14, at the same time, several metal blocks 17 will contact with each other, so as to increase or decrease the battery 16 according to the use demand.

[0054] When the teaching staff needs to guide the line, at this time the teaching staff holds the round block 10 and presses the long rod 9, at this time the round plate 12 will be driven by the long rod 9 to move forward along the inside of the round block 10, in this process the first spring 13 will be compressed, at the same time the rear end of the long rod 9 will drive the moving block 8 to move backward, at this time the moving block 8 will drive the four hinged blocks 7 to move backward at the same time, at this time the four hinged blocks 7 will drive the four moving rods 6 to move respectively, then the other end of the four moving rods 6 will drive the four rotating rods 5 to move respectively, at this time the four rotating rods 5 will rotate with the hinged part of the first square block 4 as the axis, when the four rotating rods 5 rotate ninety degrees, at this time the teaching staff will place the first square block 4 in the square groove 3, at this time the teaching staff releases the long rod 9, due to the elastic force of the first spring 13, at this time the first spring 13 will drive the long rod 9 to reset forward through the round plate 12, at this time the four rotating rods 5 will rotate in the opposite direction, when the four rotating rods 5 rotate in the opposite direction by ninety degrees, at this time the outer surface of the four rotating rods 5 will be attached to the back of the vertical plate 2, thereby being able to lock the movement of the first square block 4 as a whole, due to the design of the wire guide groove 11, it will be convenient to guide the line, thereby being able to facilitate the teaching staff to arrange the line.

[0055] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one from another entity or action without necessarily requiring or implying that these entities or actions are in any way mutually exclusive or directional.

[0056] Although the embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A circuit series-parallel simulation apparatus characterized by comprising: Include: Base (1), the top end of the base (1) is fixedly installed with a vertical plate (2), the outer surface of the vertical plate (2) is provided with a square groove (3); Wire mechanism, the wire mechanism is arranged in the inside of square groove (3); Wherein, the wire mechanism includes a first square block (4), the outer surface of the first square block (4) is movably sleeved with the inside of square groove (3), the rear end of the outer surface of the first square block (4) is hingedly connected with a rotating rod (5), the other end of the rotating rod (5) is hingedly connected with a moving rod (6), the other end of the moving rod (6) is hingedly connected with a hinge block (7), the outer surface of the hinge block (7) is fixedly installed with a moving block (8), the inside of the moving block (8) is fixedly sleeved with a long rod (9), the outer surface of the rear end of the long rod (9) is movably sleeved with the inside of the rear end of the first square block (4), the outer surface of the front end of the long rod (9) is movably sleeved with a round block (10), the rear end of the round block (10) is fixedly connected with the front end of the first square block (4), the outer surface of the rear end of the round block (10) is movably connected with the front surface of the vertical plate (2), the outer surface of the round block (10) is provided with a wire groove (11).

2. A circuit series-parallel simulation apparatus according to claim 1, characterized by: The inside of the round block (10) is movably sleeved with a round plate (12), the inside of the round plate (12) is fixedly sleeved with the outer surface of the long rod (9), the back surface of the round plate (12) is fixedly installed with a first spring (13), the rear end of the first spring (13) is fixedly connected with the inside of the first square block (4).

3. The circuit series-parallel simulation apparatus according to claim 1, characterized by: The bottom end of the front surface of the vertical plate (2) is movably connected with a first square plate (14), the left side of the first square plate (14) is provided with a connecting groove (18), the right side of the first square plate (14) is fixedly installed with a connecting block (19).

4. A circuit series-parallel simulation apparatus according to claim 3, characterized by: The front surface of the first square plate (14) is fixedly installed with a fixed block (15), the inside of the fixed block (15) is movably connected with a battery (16), the left and right ends of the battery (16) are movably connected with a metal block (17), the outer surface of the metal block (17) is fixedly connected with the inside of the left and right ends of the fixed block (15), the rear end of the metal block (17) is fixedly connected with the front surface of the first square plate (14).

5. The circuit series-parallel simulation apparatus according to claim 1, characterized by: The front surface of the vertical plate (2) is movably connected with a second square plate (20), the front surface of the second square plate (20) is fixedly installed with a first conductive block (21), the inside of the first conductive block (21) is hingedly connected with a metal rod (22).

6. A circuit series-parallel simulation apparatus according to claim 5, characterized by: The outer surface of the metal rod (22) is movably connected with a second conductive block (23), the rear end of the second conductive block (23) is fixedly connected with the front surface of the second square plate (20).

7. The circuit series-parallel simulation apparatus according to claim 1, characterized by: The middle part of the front surface of the vertical plate (2) is movably connected with a third square plate (24), the front surface of the third square plate (24) is fixedly installed with a bulb (25).

8. The circuit series-parallel simulation apparatus according to claim 4, characterized by: The front surface of the first square plate (14), the second square plate (20) and the third square plate (24) is fixedly installed with a square rod (26), the outer surface of the square rod (26) movably sleeves a pull block (27), and the rear end of the pull block (27) is movably connected with the front surface of the first square plate (14), the second square plate (20) and the third square plate (24) respectively.

9. A circuit series-parallel simulation apparatus according to claim 8, characterized by: The front end of the square rod (26) is fixedly installed with a stop block (28), the back surface of the stop block (28) is fixedly installed with a second spring (29), and the rear end of the second spring (29) is fixedly connected with the pull block (27).

10. The circuit series-parallel simulation apparatus according to claim 4, characterized by: The back surface of the first square plate (14), the second square plate (20) and the third square plate (24) is fixedly installed with a second square block (30), and the outer surface of the second square block (30) movably sleeves the inside of the square groove (3).

Images