Experimental device for infant education

Abstract

The invention discloses an experimental device for infant education, and relates to the technical field of experimental devices. Comprising an experiment table, a cleaning box is arranged on the experiment table, and a cup body cleaning mechanism is arranged in the cleaning box; the cup body cleaning mechanism comprises a conveying chain assembly, the conveying chain assembly is installed in the cleaning box, and a driving box used for driving the conveying chain assembly to move is installed on the inner wall of one side of the cleaning box; the mounting seat is mounted on the conveying chain assembly, a rotating rod is rotatably mounted in the mounting seat, and the rotating rod is connected with the mounting seat through a clockwork spring. Through the arrangement of the cup body cleaning mechanism, after use, an experiment cup can be installed in a fixing clamp and works based on a driving box, a conveying chain assembly is driven to move, then the experiment cup is driven to move to a cleaning position, a cleaning pipe works, the experiment cup is cleaned, in the moving process, a shifting rod can intermittently shift a ball head rod, and the cleaning efficiency is improved. Under the cooperation of the clockwork spring, the rotating rod is driven to swing back and forth, so that the flushing effect is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of experimental devices, and particularly relates to an experimental device for early childhood education. Background Art

[0002] With the improvement of living standards, people pay more and more attention to children's education. Many parents attach importance to the interest cultivation of children at the early childhood stage.

[0003] In the stage of early childhood education, in order to stimulate children's scientific interest, cultivate scientific thinking and acquire scientific knowledge, more and more educational institutions have introduced experimental courses for young children, and scientific phenomena are presented in an intuitive and interesting way through experimental teaching.

[0004] During the experiment of young children, experiments are usually demonstrated in a transparent experimental cup on the experimental table. For example, experiments such as the diffusion and mixing of pigments. After each use, the experimental cup needs to be cleaned before the next experiment. The traditional cleaning method requires taking the experimental cup to the sink for manual brushing, which is inefficient, and the back-and-forth movement of teaching staff often interrupts education and affects concentration. Summary of the Invention

[0005] The purpose of the present invention is to solve the deficiencies in the prior art and propose an experimental device for early childhood education.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions: An experimental device for early childhood education, comprising: an experimental table, a cleaning box is arranged on the experimental table, and a cup cleaning mechanism is arranged in the cleaning box; The cup cleaning mechanism includes: A conveying chain assembly, the conveying chain assembly is installed in the cleaning box, and a driving box for driving the movement of the conveying chain assembly is installed on one inner wall of the cleaning box; A mounting seat, the mounting seat is installed on the conveying chain assembly, a rotating rod is rotatably installed in the mounting seat, and the rotating rod and the mounting seat are connected by a clockwork spring; A fixed clamp, the fixed clamp is installed at one end of the rotating rod, and the fixed clamp is used for clamping the experimental cup; A ball head rod, the top end of the ball head rod is fixed on the rotating rod; A first water pipe, one end of the first water pipe is connected to a water supply system, the other end of the first water pipe is connected to a cleaning pipe through a connecting part, and the output end of the cleaning pipe is located above the movement path of the fixed clamp; A dial rod, the dial rod is installed on the first water pipe through a fixing member, and one end of the dial rod is located on the movement path of the ball head rod.

[0007] As a preferred embodiment of the present invention: The fixing member includes a sleeve, which is slidably mounted on the outer wall of the first water pipe. A fixing knob for fixation is threadedly connected to the inner wall on one side of the sleeve.

[0008] As a preferred embodiment of the present invention: A control valve is provided on the first water pipe, and the control valve includes: A valve body, which is provided on the first water pipe; A valve core, which is hermetically and movably connected up and down inside the valve body, and a support spring is installed between the bottom of the valve core and the bottom of the valve body; A spherical head, which is integrally provided on the outer wall of the top of the valve core; A pressing plate is fixed to the outer wall of the bottom of the mounting seat, and the spherical head is located on the movement path of the pressing plate.

[0009] As a preferred embodiment of the present invention: A second water pipe is provided on one side of the first water pipe. One end of the second water pipe is connected to the water supply system, the other end of the second water pipe is connected to the connecting part, and a water valve for controlling the on-off of the second water pipe is provided on the second water pipe; The connecting part includes: A connecting seat, which is connected to the first water pipe and the second water pipe; A rotating seat, in which a liquid delivery channel is provided. The rotating seat is hermetically rotated in the connecting seat. One end of the liquid delivery channel is connected to the cleaning pipe. Based on the rotation of the rotating seat, the other end of the liquid delivery channel is connected to the first water pipe or the second water pipe.

[0010] As a preferred embodiment of the present invention: A water pool is provided on the experimental bench. When the liquid delivery channel is connected to the second water pipe, the output end of the cleaning pipe is located above the water pool, and a waste discharge pipe is provided at the bottom of the water pool.

[0011] As a preferred embodiment of the present invention: A uniformly distributed leak opening is provided on one side of the bottom of the cleaning box close to the water pool.

[0012] As a preferred embodiment of the present invention: Uniformly distributed installation cavities are provided on the experimental bench, and installation blocks are detachably installed in the installation cavities.

[0013] As a preferred embodiment of the present invention: A first card slot is provided at the bottom of the installation block, and a first convex block adapted to the first card slot is provided at the top of the installation block.

[0014] As a preferred embodiment of the present invention: A turntable is rotatably installed on the experimental bench, and a second convex block is provided on the top of the turntable, and the second convex block has the same shape as the first convex block; A carrier is used in cooperation with the turntable, and a second card slot is provided at the bottom of the carrier, and the second card slot has the same shape as the first card slot; A rotation driving mechanism is provided at the bottom of the experimental bench for driving the turntable to rotate.

[0015] As a preferred embodiment of the present invention: The rotation driving mechanism includes a rotation driving motor, which is installed at the bottom of the experimental table through a motor base. The output end of the rotation driving motor is connected to the shaft of the turntable through a synchronous pulley transmission assembly.

[0016] The beneficial effects of the present invention are as follows: By setting up the cup cleaning mechanism, after use, the experimental cup can be installed in the fixed clamp. Based on the operation of the driving box, the conveying chain assembly is driven to move, and then the experimental cup is driven to move to the cleaning position. The cleaning pipe works to clean the experimental cup. During the movement, the lever can intermittently push the ball head rod, and then, with the cooperation of the spring, drive the rotating rod to swing reciprocally, thereby improving the flushing effect.

[0017] By setting up the sleeve and the fixing knob, the position of the sleeve can be adjusted according to requirements and fixed by the fixing knob, so as to achieve the purpose of changing the pushing position of the lever.

[0018] By setting up the control valve and the pressing plate, when the conveying chain assembly works and the pressing plate passes through the spherical head, the spherical head is pressed downward, compressing the support spring, driving the valve core to move in the valve body, and realizing the conduction of the first water pipe, so that the water body can be discharged from the cleaning pipe, achieving the purpose of automatic control of flushing.

[0019] By setting up the communication part, based on the rotation of the rotating seat, the cleaning pipe can be connected to the first water pipe or the second water pipe. When the cleaning pipe is connected to the first water pipe, the function of automatically cleaning the experimental cup can be realized. When the cleaning pipe is connected to the second water pipe, it is convenient to use water freely.

[0020] By setting up the turntable and the carrier platform, the experimental cup can be placed on the carrier platform for experimental display. According to requirements, the corresponding number of mounting blocks can be installed between the carrier platform and the turntable in a clamping manner to adjust the height of the carrier platform, thereby adjusting the display position. Description of the Drawings

[0021] Figure 1 It is a schematic structural diagram of an experimental device for early childhood education proposed by the present invention.

[0022] Figure 2 It is a schematic structural diagram of another angle of an experimental device for early childhood education proposed by the present invention.

[0023] Figure 3 It is a schematic structural diagram of the cross-section of the turntable and the carrier platform of an experimental device for early childhood education proposed by the present invention.

[0024] Figure 4 It is a schematic structural diagram of the cross-section of the cleaning box of an experimental device for early childhood education proposed by the present invention.

[0025] Figure 5 The structural schematic diagram of the experimental device for early childhood education proposed by the present invention after the rotating seat and the connecting seat are separated and sectioned.

[0026] Figure 6 The structural schematic diagram of the ball head rod and the dial rod cooperation of the experimental device for early childhood education proposed by the present invention.

[0027] Figure 7 The sectional structural schematic diagram of the pressure plate and the spherical head of the experimental device for early childhood education proposed by the present invention.

[0028] In the figure: 1 experimental table, 2 cleaning tank, 3 driving box, 4 experimental cup, 5 cleaning pipe, 6 second water pipe, 7 first water pipe, 8 leakage port, 9 water tank, 10 waste discharge pipe, 11 carrier table, 12 turntable, 13 first card slot, 14 mounting block, 15 second card slot, 16 first convex block, 17 second convex block, 18 synchronous wheel conveying component, 19 rotation driving motor, 20 installation cavity, 21 conveying chain component, 22 ball head rod, 23 water valve, 24 connecting seat, 25 liquid delivery channel, 26 rotating seat, 27 clockwork spring, 28 mounting seat, 29 rotating rod, 30 pressure plate, 31 dial rod, 32 fixing clip, 33 fixing knob, 34 sleeve, 35 support spring, 36 valve core, 37 spherical head. Detailed implementation manners

[0029] The technical solutions of the present invention will be further described in detail below in conjunction with the specific implementation manners.

[0030] The embodiments of the present invention will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present invention and should not be construed as a limitation to the present invention.

[0031] As Figure 1-7 shown, an experimental device for early childhood education includes: an experimental table 1, a cleaning tank 2 is arranged on the experimental table 1, and a cup cleaning mechanism is arranged in the cleaning tank 2; The cup cleaning mechanism includes: A conveying chain assembly 21, the conveying chain assembly 21 is installed in the cleaning tank 2, and a driving box 3 for driving the conveying chain assembly 21 to move is installed on one inner wall of the cleaning tank 2. For example, the driving is realized by controlling the rotation of the sprocket of the conveying chain assembly 21 through a motor; A mounting seat 28, the mounting seat 28 is installed on the conveying chain assembly 21, a rotating rod 29 is rotatably installed in the mounting seat 28, and the rotating rod 29 and the mounting seat 28 are connected by a clockwork spring 27; A fixing clamp 32, which is installed at one end of the rotating rod 29 and is used to clamp the experimental cup 4; A ball head rod 22, the top end of which is fixed on a rotating rod 29; A first water pipe 7, one end of which is connected to a water supply system, and the other end of which is connected to a cleaning pipe 5 through a connecting portion, wherein an output end of the cleaning pipe 5 is located above a movement path of the fixing clamp 32; A lever 31, the lever 31 is mounted on the first water pipe 7 through a fixing member, and one end of the lever 31 is located on the movement path of the ball head rod 22; In early childhood education experiments, transparent experimental cups 4 are often used to demonstrate experiments; By setting up a cup cleaning mechanism, after use, the experimental cup 4 can be installed in the fixing clamp 32, based on the operation of the drive box 3, the conveyor chain assembly 21 is driven to move, and then the experimental cup 4 is driven to move to the cleaning position, and the cleaning pipe 5 is operated to clean the experimental cup 4. During the movement, the lever 31 can intermittently move the ball head rod 22, and then drive the rotating rod 29 to achieve reciprocating swing with the cooperation of the spring spring 27, thereby improving the flushing effect. The automatic cleaning of the experimental cup 4 will not interrupt the teaching process, and the teacher can continue with the subsequent teaching, so that the students' concentration is improved.

[0032] In order to facilitate the adjustment of the position of the lever 31; Figure 6 As shown, the fixing member includes a sleeve 34, which is slidably mounted on the outer wall of the first water pipe 7, and a fixing knob 33 for fixing is connected to the inner wall of one side of the sleeve 34 through a thread; By providing the sleeve 34 and the fixing knob 33 , the position of the sleeve 34 can be adjusted according to needs, and fixed by the fixing knob 33 , thereby achieving the purpose of changing the toggling position of the toggle lever 31 .

[0033] In order to facilitate the control of flushing of the cleaning pipe 5; Figure 7 As shown, the first water pipe 7 is provided with a control valve, and the control valve comprises: A valve body, which is arranged on the first water pipe 7; A valve core 36, the valve core 36 is movably connected to the valve body in a sealing manner, and a support spring 35 is installed between the bottom of the valve core 36 and the bottom of the valve body; A spherical head 37, which is integrally arranged on the top outer wall of the valve core 36; A pressing plate 30 is fixed to the outer wall of the bottom of the mounting seat 28, and the spherical head 37 is located on the movement path of the pressing plate 30; By setting the control valve and the pressing plate 30, when the conveying chain assembly 21 is working and the pressing plate 30 passes through the spherical head 37, the spherical head 37 is pressed downward, compressing the support spring 35, driving the valve core 36 to move in the valve body, realizing the conduction of the first water pipe 7, so that the water body can be discharged from the cleaning pipe 5, achieving the purpose of automatic control of flushing.

[0034] For ease of use; as Figure 5 shown, a second water pipe 6 is arranged on one side of the first water pipe 7. One end of the second water pipe 6 is connected to the water supply system, the other end of the second water pipe 6 is connected to the communication part, and a water valve 23 for controlling the on-off of the second water pipe 6 is arranged on the second water pipe 6; The communication part includes: A communication seat 24, the communication seat 24 is communicated with the first water pipe 7 and the second water pipe 6; A rotating seat 26, a liquid delivery channel 25 is arranged in the rotating seat 26, the rotating seat 26 is rotationally sealed in the communication seat 24, one end of the liquid delivery channel 25 is communicated with the cleaning pipe 5, and based on the rotation of the rotating seat 26, the other end of the liquid delivery channel 25 is communicated with the first water pipe 7 or the second water pipe 6; A water tank 9 is arranged on the test bench 1. When the liquid delivery channel 25 is communicated with the second water pipe 6, the output end of the cleaning pipe 5 is located above the water tank 9, and a waste discharge pipe 10 is arranged at the bottom of the water tank 9; among them, the waste discharge pipe 10 can be connected to the sewage system; By setting the communication part, based on the rotation of the rotating seat 26, the cleaning pipe 5 can be communicated with the first water pipe 7 or the second water pipe 6. When the cleaning pipe 5 is communicated with the first water pipe 7, the function of automatically cleaning the test cup 4 can be realized. When the cleaning pipe 5 is communicated with the second water pipe 6, it is convenient to use water freely.

[0035] For ease of drainage; as Figure 1 、 Figure 4 shown, a uniformly distributed leak port 8 is arranged on one side of the bottom of the cleaning box 2 close to the water tank 9.

[0036] For ease of use; as Figure 1 、 Figure 3 shown, uniformly distributed installation cavities 20 are arranged on the test bench 1, and installation blocks 14 are detachably installed in the installation cavities 20.

[0037] As Figure 1 、 Figure 3 shown, a first card slot 13 is arranged at the bottom of the installation block 14, and a first convex block 16 adapted to the first card slot 13 is arranged at the top of the installation block 14; By setting structures such as the installation block 14, according to requirements, the installation blocks 14 can be combined by clamping based on the first convex block 16 and the first card slot 13, and by splicing each installation block 14, the layout of the tabletop of the test bench 1 can be adjusted.

[0038] For the convenience of display and to increase the participation of young children; as Figure 1 , Figure 3 shown, a turntable 12 is rotatably installed on the experimental table 1. A second convex block 17 is provided at the top of the turntable 12, and the second convex block 17 has the same shape as the first convex block 16; a loading platform 11 is used in cooperation with the turntable 12. A second card slot 15 is opened at the bottom of the loading platform 11, and the second card slot 15 has the same shape as the first card slot 13; a rotation driving mechanism is provided at the bottom of the experimental table 1 for driving the turntable 12 to rotate; By providing the turntable 12 and the loading platform 11, the experimental cup 4 can be placed on the loading platform 11, and the loading platform 11 is used for experimental display. According to requirements, a corresponding number of mounting blocks 14 can be installed between the loading platform 11 and the turntable 12 in a snap-fit manner to adjust the height of the loading platform 11, thereby adjusting the display position. Young children can participate in stacking the mounting blocks 14 as needed, so that the entire experimental process is changed from being operated by the teacher to having a certain degree of participation of young children during the experimental process, effectively attracting and stimulating the interest of young children.

[0039] For the convenience of driving the turntable 12 to rotate; as Figure 3 shown, the rotation driving mechanism includes a rotation driving motor 19. The rotation driving motor 19 is installed at the bottom of the experimental table 1 through a motor base, and the output end of the rotation driving motor 19 is in shaft transmission connection with the turntable 12 through a synchronous pulley transmission assembly 18.

[0040] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. An experimental device for early childhood education, characterized in that: include: A laboratory table (1), wherein a cleaning box (2) is arranged on the laboratory table (1), and a cup cleaning mechanism is arranged in the cleaning box (2); The cup cleaning mechanism comprises: A conveyor chain assembly (21), the conveyor chain assembly (21) being installed in a cleaning box (2), and a drive box (3) for driving the conveyor chain assembly (21) to move is installed on an inner wall of one side of the cleaning box (2); A mounting seat (28), the mounting seat (28) being mounted on the conveyor chain assembly (21), a rotating rod (29) being rotatably mounted in the mounting seat (28), and the rotating rod (29) and the mounting seat (28) being connected via a spring (27); A fixing clamp (32), the fixing clamp (32) being mounted on one end of the rotating rod (29), and the fixing clamp (32) being used for clamping the experimental cup (4); A ball head rod (22), the top end of which is fixed on the rotating rod (29); a first water pipe (7), one end of the first water pipe (7) being connected to a water supply system, the other end of the first water pipe (7) being connected to a cleaning pipe (5) via a connecting portion, the output end of the cleaning pipe (5) being located above the movement path of the fixing clamp (32); A lever (31) is mounted on the first water pipe (7) via a fixing member, and one end of the lever (31) is located on the movement path of the ball head rod (22).

2. An experimental device for early childhood education according to claim 1, characterized in that: The fixing member comprises a sleeve (34) which is slidably mounted on the outer wall of the first water pipe (7); an inner wall on one side of the sleeve (34) is threadedly connected to a fixing knob (33) for fixing.

3. The experimental device for early childhood education according to claim 1, characterized in that: The first water pipe (7) is provided with a control valve, and the control valve comprises: A valve body, the valve body being arranged on the first water pipe (7); A valve core (36), the valve core (36) is movably connected to the valve body in a sealing manner up and down, and a support spring (35) is installed between the bottom of the valve core (36) and the bottom of the valve body; A spherical head (37), the spherical head (37) is integrally arranged on the top outer wall of the valve core (36); A pressure plate (30) is fixed to the outer wall of the bottom of the mounting seat (28), and the spherical head (37) is located on the movement path of the pressure plate (30).

4. The experimental device for early childhood education according to claim 1, characterized in that: A second water pipe (6) is provided on one side of the first water pipe (7), one end of the second water pipe (6) is connected to the water supply system, the other end of the second water pipe (6) is connected to the connecting portion, and a water valve (23) for controlling the on and off of the second water pipe (6) is provided on the second water pipe (6); The communication portion comprises: A connecting seat (24), the connecting seat (24) being connected to the first water pipe (7) and the second water pipe (6); A rotating seat (26) is provided with a liquid delivery channel (25). The rotating seat (26) is sealed and rotated in the connecting seat (24). One end of the liquid delivery channel (25) is connected to the cleaning pipe (5). Based on the rotation of the rotating seat (26), the other end of the liquid delivery channel (25) is connected to the first water pipe (7) or the second water pipe (6).

5. The experimental device for early childhood education according to claim 4, characterized in that: A water pool (9) is provided on the experimental table (1); when the liquid delivery channel (25) is connected to the second water pipe (6), the output end of the cleaning pipe (5) is located above the water pool (9); and a waste discharge pipe (10) is provided at the bottom of the water pool (9).

6. The experimental device for early childhood education according to claim 5, characterized in that: The bottom of the cleaning box (2) is provided with evenly distributed leaking openings (8) on one side close to the water pool (9).

7. The experimental device for early childhood education according to claim 1, characterized in that: The experimental table (1) is provided with evenly distributed installation cavities (20), and installation blocks (14) are detachably installed in the installation cavities (20).

8. The experimental device for early childhood education according to claim 7, characterized in that: The bottom of the mounting block (14) is provided with a first slot (13), and the top of the mounting block (14) is provided with a first protrusion (16) adapted to the first slot (13).

9. The experimental device for early childhood education according to claim 8, characterized in that: A turntable (12) is rotatably mounted on the experimental table (1), a second convex block (17) is arranged on the top of the turntable (12), and the second convex block (17) has the same shape as the first convex block (16); the turntable (12) is used in conjunction with a carrier (11), a second slot (15) is provided at the bottom of the carrier (11), and the second slot (15) has the same shape as the first slot (13); a rotation drive mechanism is arranged at the bottom of the experimental table (1) for driving the turntable (12) to rotate.

10. The experimental device for early childhood education according to claim 9, characterized in that: The rotary drive mechanism comprises a rotary drive motor (19), which is mounted on the bottom of the experimental table (1) via a motor seat, and the output end of the rotary drive motor (19) is connected to the shaft of the turntable (12) via a synchronous wheel conveying assembly (18).

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