Preschool education demonstration teaching aid for science popularization

Abstract

The invention relates to the field of teaching aids, in particular to a preschool education demonstration teaching aid for science popularization, which comprises a head part, a trunk part, a hip part and a wearing demonstration mechanism, the head part is arranged above the trunk part, the trunk part comprises a body part and leg parts, and the body part is arranged above the leg parts; the hip comprises a hip cleaning demonstration mechanism and a body, the body is arranged on the back of the leg and connected with one end, close to the body, of the middle of the leg, the hip cleaning demonstration mechanism is arranged in the middle of the body, one end of the hip cleaning demonstration mechanism is connected with the interior of the leg, and the other end of the hip cleaning demonstration mechanism is connected with the body; the buttock cleaning demonstration mechanism fills the blank of demonstration teaching aids in private and important life skill teaching, and cooperates with a wearable demonstration mechanism to systematically integrate self-care links such as dressing and cleaning into one teaching aid, so that an infant can learn multiple skills in a one-stop manner like facing a miniature life scene when contacting the teaching aid, and the experience of the infant is improved. And the learning efficiency is greatly improved.

Description

Technical Field

[0001] The present invention relates to the field of teaching aids, in particular to a preschool education demonstration teaching aid for popular science. Background Art

[0002] In the field of preschool education, cultivating children's daily self-care skills is a crucial task. Early childhood, as a critical stage of individual development, is a prime time for developing good habits and self-care skills. However, traditional preschool education faces numerous challenges when teaching basic daily self-care skills such as buttoning, tying ribbons, braiding hair, brushing teeth, washing face, and wiping bottoms.

[0003] Currently, teachers often use a combination of oral explanations and simple demonstrations. However, for young children with limited cognitive abilities and easily distracted attention spans, simple verbal instruction is too abstract and difficult for them to fully grasp the steps. For example, when explaining how to button a shirt, the complex descriptions often leave children confused and unable to accurately grasp the correspondence between buttons and buttonholes. When it comes to personal hygiene, such as brushing teeth, washing face, and wiping buttocks, the lack of intuitive demonstrations makes it difficult for children to understand the correct procedures and develop good hygiene habits.

[0004] Some existing simple teaching aids, such as cloth pieces with buttons, have single functions and cannot fully cover the demonstration needs of various life skills, making it difficult to systematically improve children's comprehensive self-care ability; in the demonstration of personal hygiene issues, such as how to hold the toothbrush correctly when brushing teeth, how to clean all surfaces of the teeth in the correct brushing order, how to use a towel to wipe all parts of the face when washing the face, and the correct movements when wiping the buttocks, etc., these simple teaching aids cannot be involved, and cannot fully cover the demonstration needs of various life skills such as dressing, tying belts, tying hair, brushing teeth, washing face, wiping the buttocks, etc., making it difficult to systematically improve children's comprehensive self-care ability.

[0005] Therefore, the market currently lacks a special teaching aid that integrates multiple self-care skill demonstrations, can attract children's attention through vivid and interesting designs, and is convenient for teachers to pause at any time during the demonstration to give detailed explanations. Summary of the Invention

[0006] The purpose of the present invention is to provide a preschool education demonstration teaching aid for popular science, so as to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned object, the present invention provides the following technical solutions: a preschool education demonstration teaching aid for popular science, comprising a head, a trunk, a buttocks and a wearing demonstration mechanism;

[0008] The head is arranged above the torso, the torso includes the body and legs, and the body is arranged above the legs;

[0009] The buttocks includes a buttocks cleaning demonstration mechanism and a main body. The main body is arranged on the back of the leg and is connected to one end of the middle of the leg close to the body. The buttocks cleaning demonstration mechanism is arranged in the middle of the main body, and one end of the buttocks cleaning demonstration mechanism is connected to the inside of the leg, and the other end of the buttocks cleaning demonstration mechanism is connected to the main body.

[0010] The buttocks cleaning demonstration mechanism includes a storage part, a feed port, a blocking structure, a channel, a near-closure part and a closing port;

[0011] The storage part is arranged inside the leg, the feed port is arranged on the outer surface of the leg at a position corresponding to the storage part, and the blocking structure is movably connected to the feed port;

[0012] The channel is provided inside the leg portion, and one end of the channel is communicated with the storage portion, and the other end of the channel is communicated with the near-closure portion;

[0013] The proximal closing portion is disposed inside the leg portion, and the other end of the proximal closing portion is connected to the closing opening;

[0014] The closing opening is arranged in the middle of the body and is a closable structure;

[0015] The wearable demonstration mechanism is adapted to the torso.

[0016] The above-mentioned preschool education demonstration teaching aid for popular science has a storage part that is a rubber bag, a channel that is a thin rubber tube, a near-closed part that is a rubber tube with a tightly attached end, the channel and the near-closed part are an integrated structure, and the closed end is a buckle.

[0017] The above-mentioned preschool education demonstration teaching aid for popular science has a sealing structure including a rubber stopper and a connecting piece. The rubber stopper is adapted to the feed port. The connecting piece is arranged above the rubber stopper, and the connecting piece is movably connected to the feed port.

[0018] The above-mentioned preschool education demonstration teaching aid for popular science, the teaching demonstration teaching aid also includes eyes, which are arranged on the front of the head; the eyes include eyeballs, eyelids, limit cards, central axis and limit magnetic strips; the central axis is arranged inside the front of the head, the eyeballs are arranged in the middle of the central axis, the eyelids are arranged on the outside of the eyeballs, and the two ends of the eyelids are movably connected to the two ends of the central axis respectively, the limit cards are arranged on the outer surface of the eyelids, the limit magnetic strips include a first limit magnetic strip and a second limit magnetic strip, the first limit magnetic strip is arranged on the lower side of the eyelids, and the first limit magnetic strip is connected to the eyelids, the second limit magnetic strip is arranged on the lower side of the eyeballs, and the second limit magnetic strip is connected to the head, and the second limit magnetic strip is attracted to the first limit magnetic strip.

[0019] The aforementioned preschool education demonstration teaching aid for popular science also includes a mouth, which is arranged below the eyes and connected to the head;

[0020] The mouth includes an upper lip, a folding structure, a lower lip and a tooth structure; the folding structure is arranged below the eyes, and the folding structure is movably connected to the head; the upper lip is arranged below the folding structure, the tooth structure is arranged on the inner side of the upper lip, and the tooth structure is connected to the inside of the head; the lower lip is connected to the head, and the position of the lower lip corresponds to that of the upper lip.

[0021] The above-mentioned preschool education demonstration teaching aid for popular science has a folding structure made of the same material as the head, a soft material, and an inner surface of the folding structure abuts against the head; the mouth also includes a first mouth magnetic strip and a second mouth magnetic strip, the first mouth magnetic strip is arranged below the upper lip, and the second mouth magnetic strip is arranged above the lower lip, and the second mouth magnetic strip is adapted to the first mouth magnetic strip.

[0022] The above-mentioned preschool education demonstration teaching aid for popular science has a wearing demonstration mechanism including a top and bottom; the top is adapted to the body, and the bottom is adapted to the legs and buttocks.

[0023] The above-mentioned preschool education demonstration teaching aid for popular science has buttons on the front of the top, which are connected to the top; and a rope belt on the front of the bottom, which is connected to the bottom.

[0024] The above-mentioned preschool education demonstration teaching aid for popular science also includes a hair part, which is arranged above the head.

[0025] Compared with the prior art, the present invention has the following beneficial effects:

[0026] 1. This invention demonstrates a high degree of structural integrity and systematicity, comprehensively covering the key parts and functional components required for children to learn life self-care skills. The specially designed buttocks cleaning demonstration mechanism fills the gap in demonstration teaching aids in teaching this private and important life skill. In conjunction with the wearing demonstration mechanism, it systematically integrates self-care steps such as dressing and cleaning into one teaching aid. When children come into contact with this teaching aid, it is like facing a miniature life scene, allowing them to learn multiple skills in one stop, greatly improving their learning efficiency.

[0027] 2. The design of the eyes and mouth makes it easier for teachers to demonstrate daily skills such as brushing teeth and washing face. The eyelids are movably connected to the two ends of the central axis, and can accurately simulate the action of closing eyes with the cooperation of the limit card and the limit magnetic strip, so that preschool children know that they need to close their eyes when washing their face; the mouth structure fully takes demonstration needs into consideration. The folding structure uses the same soft material as the head and fits the head contour. When it is opened, the internal structure of the oral cavity when brushing teeth can be displayed, making it convenient for teachers to demonstrate the correct brushing techniques, such as horizontal and vertical brushing movements, and explain etiquette such as wiping the mouth after meals. It vividly combines oral hygiene with daily etiquette education and deepens the impression of children.

[0028] 3. The top and bottom garments of the present invention's dressing demonstration mechanism precisely fit the torso, legs, and hips, respectively, simulating a realistic dressing situation. The buttons on the front of the top allow children to experience the correspondence between buttons and buttonholes with the help of teaching aids, gradually mastering the dressing process from simple insertion into the holes to fastening. The bottom's tie-belt is designed specifically for children's commonly worn string-string pants and skirts, allowing them to learn how to tie knots and adjust the tightness, practicing fine motor skills and preparing for daily dressing needs.

[0029] 4. The present invention equips teaching aids with special wearable clothes, integrating scattered skills such as buttoning and tying straps into daily dressing situations, avoiding isolated skill learning. It also sets up a hair section to facilitate the demonstration of daily skills such as combing hair, truly achieving a seamless connection from theoretical cognition to practical operation, and helping to cultivate preschool children's self-care ability. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] Figure 1 It is a front view of the demonstration teaching aid for preschool education of the present invention;

[0031] Figure 2 It is a schematic diagram of the back side of the demonstration teaching aid for preschool education of the present invention;

[0032] Figure 3 Schematic diagram of buttocks of the present invention

[0033] Figure 4 It is a structural diagram of the buttocks cleaning demonstration mechanism of the present invention;

[0034] Figure 5 It is a schematic diagram of the structure of the eye of the present invention;

[0035] Figure 6 It is a structural schematic diagram of the mouth of the present invention;

[0036] Figure 7 It is a schematic diagram of the wearing demonstration mechanism of the present invention.

[0037] Description of reference numerals:

[0038] 1. Head;

[0039] 2. Trunk; 21. Body; 22. Legs;

[0040] 3. Buttocks; 31. Buttocks cleaning demonstration mechanism; 311. Reserves department;

[0041] 312, feed port; 313, plugging structure; 3131, rubber plug;

[0042] 3132, connecting piece; 314, channel; 315, near closure portion;

[0043] 316, closed mouth; 32, body;

[0044] 4. Sending department;

[0045] 5. Eyes; 51. Eyeballs; 52. Eyelids;

[0046] 53. Limit card; 54. Center axis; 55. Limit magnetic strip;

[0047] 551, first limiting magnetic strip; 552, second limiting magnetic strip;

[0048] 6. Mouth; 61. Upper lip; 62. Fold structure;

[0049] 63. Lower lip; 64. Tooth structure; 65. First mouth magnetic strip;

[0050] 66. Second mouth magnetic strip;

[0051] 7. Wearing demonstration mechanism; 71. Top; 711. Buttons;

[0052] 72. Bottoms; 721. Belt with drawstring. DETAILED DESCRIPTION

[0053] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0054] Example 1:

[0055] like Figures 1 and 2As shown, a preschool education demonstration teaching aid for popular science in this embodiment is anthropomorphized with a cartoon image, including a head 1, a trunk 2, a buttocks 3, a hair part 4, an eye 5, a mouth 6, and a wearing demonstration mechanism 7; the head 1 is arranged above the trunk 2, the hair part 4 is arranged above the head 1, the eye 5 is arranged on the front of the head 1, and the mouth 6 is arranged below the eye 5, and the mouth 6 is movably connected to the head 1, and the mouth 6 can be opened and closed; the trunk 2 includes a body 21 and legs 22, the body 21 is arranged above the legs 22, and the bottom end of the body 21 is connected to the top end of the legs 22, all in accordance with The anthropomorphic setting makes it easy for young children to establish a one-to-one correspondence between teaching aids and reality; the buttocks 3 include a buttocks cleaning demonstration mechanism 31 and a main body 32, the main body 32 is arranged on the back of the leg 22, and the main body 32 is connected to one end of the middle of the leg 22 close to the body 21, the buttocks cleaning demonstration mechanism 31 is arranged in the middle of the main body 32, and one end of the buttocks cleaning demonstration mechanism 31 is connected to the inside of the leg 22, and the other end of the buttocks cleaning demonstration mechanism 31 is connected to the main body 32, which is convenient for teachers to demonstrate how to clean simulated excrement after simulated toileting; the wearing demonstration mechanism 7 is adapted to the torso 2, which is convenient for teachers to demonstrate how to wear clothes.

[0056] like Figures 3 and 4 As shown, the buttocks cleaning demonstration mechanism 31 includes a storage portion 311, a feed port 312, a blocking structure 313, a channel 314, a near-closed portion 315, and a closed port 316. The storage portion 311 is disposed inside the leg portion 22 and connected to the inner surface of the leg portion 22 for storing simulated excrement. Specifically, the simulated excrement in this embodiment is soft mud.

[0057] The feed port 312 is provided on the outer surface of the leg portion 22 at a position corresponding to the storage portion 311 and is connected to the leg portion 22. When the simulated excrement is used up, it can be added through the port;

[0058] The blocking structure 313 is disposed at the feed port 312 and is movably connected to the feed port 312 to close the channel 314 and prevent the simulated excrement from being accidentally squeezed out of the closed port 316.

[0059] The channel 314 is provided inside the leg portion 22 , and one end of the channel 314 is connected to the reservoir portion 311 , and the other end of the channel 314 is connected to the near-closed portion 315 , so that when the reservoir portion 311 is squeezed, the simulated excrement can be squeezed into the near-closed portion 315 through the channel 314 ;

[0060] The proximal closing portion 315 is disposed inside the leg portion 22 , and the other end of the proximal closing portion 315 is connected to the closing opening 316 . The proximal closing portion 315 is in a contracted state, simulating the sphincter of the human body.

[0061] The closing opening 316 is arranged in the middle of the main body 32 and is connected to the main body 32. The closing opening 316 is a closable structure. While simulating the human anus, the closing opening 316 can be closed to make the inside of the buttocks cleaning demonstration mechanism 31 closed. At this time, no matter how the legs 22 are squeezed, the simulated excrement cannot be discharged from the closing opening 316.

[0062] Among them, in this embodiment, the storage part 311 is a rubber bag, the channel 314 is a thin rubber tube, the near-closed part 315 is a rubber tube with a close end, the channel 314 and the near-closed part 315 are an integrated structure, the closed mouth 316 is a buckle, and the sealing structure 313 includes a rubber plug 3131 and a connecting piece 3132. The rubber plug 3131 is adapted to the feed port 312, and the connecting piece 3132 is arranged above the rubber plug 3131, and the connecting piece 3132 is movably connected to the feed port 312. The connecting piece 3132 here covers the rubber plug 3131. From the appearance, the sealing structure 313 is more concealed, making the overall demonstration device more beautiful.

[0063] like Figure 5 As shown, in this embodiment, the eye 5 includes an eyeball 51, an eyelid 52, a limiting card 53, a central axis 54 and a limiting magnetic strip 55; the central axis 54 is arranged inside the front of the head 1, and the two ends of the central axis 54 are connected to the head 1, the eyeball 51 is arranged in the middle of the central axis 54, the eyelid 52 is arranged outside the eyeball 51, and the two ends of the eyelid 52 are movably connected to the two ends of the central axis 54, and can slide up and down. The limiting card 53 is arranged on the outside of the eyelid 52. When the eyelid 52 slides from bottom to top, the limiting card 53 will touch the head 1 and cannot slide further backward, thereby limiting The eyelid 52 cannot slide further upward, and the limiting magnetic strip 55 includes a first limiting magnetic strip 551 and a second limiting magnetic strip 552. The first limiting magnetic strip 551 is arranged on the lower side of the eyelid 52, and the first limiting magnetic strip 551 is connected to the eyelid 52. The second limiting magnetic strip 552 is arranged on the lower side of the eyeball 51, and the second limiting magnetic strip 552 is connected to the head 1. The second limiting magnetic strip 552 and the first limiting magnetic strip 551 are attracted to each other. When the eyelid 52 slides from top to bottom, the limiting magnetic strips 55 are attracted to each other, which can keep the eye 5 in a closed state for a long time, making it convenient for teachers to demonstrate face washing.

[0064] like Figure 6As shown, in this embodiment, the mouth 6 includes an upper lip 61, a folding structure 62, a lower lip 63 and a tooth structure 64; the folding structure 62 is arranged below the eye 5, and the folding structure 62 is movably connected to the head 1, and the folding mechanism 62 can be flipped from bottom to top to expose the tooth structure 64; the upper lip 61 is arranged below the folding structure 62, and the tooth structure 64 is arranged on the inner side of the upper lip 61, and the tooth structure 64 is connected to the inner side of the head 1; the lower lip 63 is arranged on the outer side of the tooth structure 64, and the position of the lower lip 63 corresponds to the upper lip 61, and the lower lip 63 is connected to the head 1. After the folding mechanism 62 is folded, the upper lip 61 is folded up, thereby exposing the tooth structure 64 inside the inner side of the simulated human mouth, which is convenient for teachers to demonstrate brushing teeth to young children.

[0065] Among them, the material of the folding structure 62 is the same as that of the head 1. The material of the folding structure 62 is a soft material, which can be plastic, soft cloth, etc. In this embodiment, the material of the folding structure 62 is soft cloth, and the inner surface of the folding structure 62 is in contact with the head 1, so that the folding mechanism 62 does not look abrupt from the appearance; the mouth 6 also includes a first mouth magnetic strip 65 and a second mouth magnetic strip 66. The first mouth magnetic strip 65 is arranged below the upper lip 61, and the second mouth magnetic strip 66 is arranged above the lower lip 63. The second mouth magnetic strip 66 is adapted to the first mouth magnetic strip 65. When the mouth 6 is closed, it will not shake and open easily. When demonstrating washing the face, the mouth 6 and the eyes 5 can be closed.

[0066] In this embodiment, Figure 7 As shown, the wearing demonstration mechanism 7 includes a top 71 and a bottom 72; the top 71 is adapted to the body 21, and the bottom 72 is adapted to the legs 22 and the buttocks 3, which is convenient for the teacher to demonstrate how to put on and take off clothes.

[0067] Among them, the front of the top 71 is provided with buttons 711, and the buttons 711 are connected to the top 71; the front of the bottom 72 is provided with a rope belt 721, and the rope belt 721 is connected to the bottom 72, which can further demonstrate how to tie the buttons 711 and the rope belt 721.

[0068] Instructions for use and working principle:

[0069] This preschool education demonstration aid uses an anthropomorphic cartoon character design, aiming to help children understand daily life behaviors through intuitive demonstrations and assist preschool education and teaching activities.

[0070] 1. Working principle of buttocks cleaning demonstration mechanism 31

[0071] The buttocks cleaning demonstration mechanism 31 is one of the key parts of this teaching aid, which consists of a storage part 311, a feed port 312, a blocking structure 313, a channel 314, a near-closed part 315 and a closed mouth 316. The storage part 311 is located inside the leg 22, is connected to the inner surface, and is used to store simulated excrement. The feed port 312 is located on the outer surface of the leg 22 corresponding to the storage part 311, and is connected to the leg 22. When the simulated excrement is exhausted, it can be replenished from this port. The blocking structure 313 is placed on the feed port 312 and is movably connected thereto, which can close the channel 314 to prevent the simulated excrement from accidentally squeezing out of the closed mouth 316. The channel 314 runs through the inside of the leg 22, one end is connected to the storage part 311, and the other end leads to the near-closed part 315. When the storage part 311 is squeezed, the simulated excrement can enter the near-closed part 315 through the channel 314. The proximal closure portion 315 is located within the leg 22, with its other end connected to the closing opening 316. This contracted portion simulates the human sphincter. The closing opening 316 is located in the middle of the body 32 and is connected to the body 32. This closable structure not only simulates the human anus but also seals the interior of the buttocks-clearing demonstration mechanism 31 when closed. Even if the leg 22 is squeezed, simulated excrement cannot be expelled.

[0072] The storage part 311 is made of a rubber bag, which has good flexibility and storage performance; the channel 314 is a thin rubber tube, which can realize the transmission of simulated excrement; the near-closed part 315 is a rubber tube with a close end, which is integrated with the channel 314 and can effectively simulate the sphincter contraction function; the closed mouth 316 is a buckle for easy operation and control; the sealing structure 313 includes a rubber plug 3131 and a connecting piece 3132, the rubber plug 3131 is adapted to the feed port 312, and the connecting piece 3132 is above the rubber plug 3131 and is movably connected to the feed port 312, making the sealing structure 313 more concealed in appearance and improving the overall aesthetics of the teaching aid.

[0073] 2. Eye Structure and Working Principle

[0074] The eye 5 includes an eyeball 51, an eyelid 52, a limiting card 53, a central axis 54 and a limiting magnetic strip 55. The central axis 54 is placed inside the front of the head 1, and the two ends of the central axis 54 are connected to the head 1. The eyeball 51 is located in the middle of the central axis 54 and is connected thereto. The eyelid 52 is on the outside of the eyeball 51, and its two ends are movably connected to the two ends of the central axis 54 and can slide up and down. The limiting card 53 is fixed on the outside of the eyelid 52. When the eyelid 52 slides from bottom to top, it is limited after touching the head 1 and cannot continue to slide up. The limiting magnetic strip 55 includes a first limiting magnetic strip 551 and a second limiting magnetic strip 552. The first limiting magnetic strip 551 is connected to the eyelid 52 on the lower side of the eyelid 52, and the second limiting magnetic strip 552 is located on the lower side of the eyeball 51 and connected to the head 1. The two attract each other. When the eyelid 52 slides from top to bottom, the eye 5 can maintain a closed state for a long time, which is convenient for teachers to demonstrate the face washing action.

[0075] 3. Mouth 6 structure and working principle

[0076] The mouth 6 consists of an upper lip 61, a folding structure 62, a lower lip 63, and tooth structures 64. The folding structure 62 is located below the eye section 5 and is movably connected to the head 1. It can be folded upward to reveal the tooth structures 64. The upper lip 61 is connected to the folding structure 62 below. The tooth structures 64 are located inside the upper lip 61 and connected to the inside of the head 1. The lower lip 63 corresponds to the position of the upper lip 61 and is connected to the head 1. When the folding structure 62 folds, it causes the upper lip 61 to flip upward, revealing the teeth inside the simulated human mouth, making it easier for teachers to demonstrate the brushing process.

[0077] The folding structure 62 is made of the same soft material as the head 1, and its inner surface abuts against the head 1, giving it a natural and unobtrusive appearance. The mouth 6 also has a first mouth magnetic strip 65 and a second mouth magnetic strip 66. The first mouth magnetic strip 65 is located below and connected to the upper lip 61, while the second mouth magnetic strip 66 is located above and connected to the lower lip 63. The two are adapted to ensure that the mouth 6 is stable when closed, and can keep the mouth 6 and eye 5 closed during the face washing demonstration.

[0078] 4. Working Principle of Wearable Demonstration Mechanism 7

[0079] The wearing demonstration mechanism 7 includes a top 71 and bottoms 72. The top 71 fits the torso 21, while the bottoms 72 fit the legs 22 and hips 3, allowing teachers to intuitively demonstrate the process of putting on and taking off clothing. The top 71 has buttons 711 on the front, connecting it to the top 71. The bottom 72 has a tie belt 721 on the front, connecting it to the bottom 72. Teachers can also use this to demonstrate how to tie the buttons 711 and tie belt 721.

[0080] Through the coordinated coordination of the structures and functions of the above parts, this demonstration teaching aid for preschool education can vividly simulate a variety of daily life scenes, provide strong support for preschool education and teaching, and help young children better understand and master life skills.

[0081] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description. It is intended that all variations within the meaning and range of equivalents of the claims be embraced herein, and any reference signs in the claims should not be construed as limiting the claims to which they relate.

[0082] The above are only preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with this technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solutions and inventive concepts of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A preschool education demonstration teaching aid for popular science, characterized in that: It includes a head (1), a torso (2), a buttocks (3) and a wearable demonstration mechanism (7); The head (1) is arranged above the trunk (2), the trunk (2) includes a body (21) and legs (22), and the body (21) is arranged above the legs (22); The buttocks (3) comprises a buttocks-clearing demonstration mechanism (31) and a body (32), wherein the body (32) is arranged on the back of the leg (22), and the body (32) is connected to one end of the middle of the leg (22) close to the body (21), the buttocks-clearing demonstration mechanism (31) is arranged in the middle of the body (32), and one end of the buttocks-clearing demonstration mechanism (31) is connected to the inside of the leg (22), and the other end of the buttocks-clearing demonstration mechanism (31) is connected to the body (32); The buttocks cleaning demonstration mechanism (31) comprises a storage portion (311), a feed port (312), a blocking structure (313), a channel (314), a near-closed portion (315) and a closed port (316); The storage portion (311) is arranged inside the leg portion (22), the feed port (312) is arranged at a position on the outer surface of the leg portion (22) corresponding to the storage portion (311), and the blocking structure (313) is movably connected to the feed port (312); The channel (314) is arranged inside the leg (22), and one end of the channel (314) is communicated with the storage portion (311), and the other end of the channel (314) is communicated with the near-closure portion (315); The near-closed portion (315) is disposed inside the leg portion (22), and the other end of the near-closed portion (315) is connected to the closed opening (316); The closed opening (316) is arranged in the middle of the body (32), and the closed opening (316) is a closable structure; The wearing demonstration mechanism (7) is adapted to the trunk (2).

2. A preschool education demonstration teaching aid for popular science according to claim 1, characterized in that: The storage portion (311) is a rubber bag, the channel (314) is a thin rubber tube, the near-closed portion (315) is a rubber tube with a tightly attached end, the channel (314) and the near-closed portion (315) are an integrated structure, and the closed opening (316) is a buckle.

3. A preschool education demonstration teaching aid for popular science according to claim 1, characterized in that: The blocking structure (313) includes a rubber stopper (3131) and a connecting piece (3132), wherein the rubber stopper (3131) is adapted to the feed port (312), the connecting piece (3132) is arranged above the rubber stopper (3131), and the connecting piece (3132) is movably connected to the feed port (312).

4. A preschool education demonstration teaching aid for popular science according to claim 1, characterized in that: The teaching demonstration aid further comprises an eye part (5), the eye part (5) being arranged on the front of the head (1); the eye part (5) comprising an eyeball (51), an eyelid (52), a limit card (53), a central axis (54) and a limit magnetic strip (55); the central axis (54) being arranged inside the front of the head (1), the eyeball (51) being arranged in the middle of the central axis (54), the eyelid (52) being arranged outside the eyeball (51), and the two ends of the eyelid (52) being movably connected to the two ends of the central axis (54), the limit card (53) and the magnetic strip (55) being arranged outside the eyeball (51). (53) is arranged on the outer surface of the eyelid (52), and the limiting magnetic strip (55) includes a first limiting magnetic strip (551) and a second limiting magnetic strip (552), the first limiting magnetic strip (551) is arranged on the lower side of the eyelid (52), and the first limiting magnetic strip (551) is connected to the eyelid (52), the second limiting magnetic strip (552) is arranged on the lower side of the eyeball (51), and the second limiting magnetic strip (552) is connected to the head (1), and the second limiting magnetic strip (552) and the first limiting magnetic strip (551) are attracted to each other.

5. A preschool education demonstration teaching aid for popular science according to claim 4, characterized in that: The teaching demonstration aid further comprises a mouth (6), the mouth (6) being arranged below the eyes (5), and the mouth (6) being connected to the head (1); The mouth (6) includes an upper lip (61), a folding structure (62), a lower lip (63) and a tooth structure (64); the folding structure (62) is arranged below the eye (5), and the folding structure (62) is movably connected to the head (1); the upper lip (61) is arranged below the folding structure (62), the tooth structure (64) is arranged on the inner side of the upper lip (61), and the tooth structure (64) is connected to the inside of the head (1); the lower lip (63) is connected to the head (1), and the position of the lower lip (63) corresponds to that of the upper lip (61).

6. A preschool education demonstration teaching aid for popular science according to claim 5, characterized in that: The material of the folding structure (62) is the same as that of the head (1), and the material of the folding structure (62) is a soft material. The inner surface of the folding structure (62) abuts against the head (1); the mouth (6) also includes a first mouth magnetic strip (65) and a second mouth magnetic strip (66), the first mouth magnetic strip (65) is arranged below the upper lip (61), and the second mouth magnetic strip (66) is arranged above the lower lip (63), and the second mouth magnetic strip (66) is adapted to the first mouth magnetic strip (65).

7. A preschool education demonstration teaching aid for popular science according to claim 1, characterized in that: The wearing demonstration mechanism (7) comprises an upper garment (71) and a lower garment (72); the upper garment (71) is adapted to the body (21), and the lower garment (72) is adapted to the legs (22) and the buttocks (3).

8. A preschool education demonstration teaching aid for popular science according to claim 7, characterized in that: The front of the top (71) is provided with buttons (711), and the buttons (711) are connected to the top (71); the front of the bottom (72) is provided with a rope belt (721), and the rope belt (721) is connected to the bottom (72).

9. A preschool education demonstration teaching aid for popular science according to claim 1, characterized in that: The teaching demonstration aid further comprises a hair part (4), and the hair part (4) is arranged above the head (1).

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