CN111862695A - Card early education machine for baby - Google Patents
Card early education machine for baby Download PDFInfo
- Publication number
- CN111862695A CN111862695A CN202010924418.7A CN202010924418A CN111862695A CN 111862695 A CN111862695 A CN 111862695A CN 202010924418 A CN202010924418 A CN 202010924418A CN 111862695 A CN111862695 A CN 111862695A
- Authority
- CN
- China
- Prior art keywords
- card
- infant
- guide groove
- machine body
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Signal Processing (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention discloses an infant card early education machine which comprises a support, wherein a machine body with a card stacking containing cavity and a card display area is arranged on the support, a bayonet is arranged on one side of the card stacking containing cavity, a plurality of cards are arranged in the card stacking containing cavity, an elastic supporting mechanism is arranged in the card stacking containing cavity, first guide grooves are arranged on two sides of the card display area, a second guide groove connected with the first guide groove is further arranged in the machine body, an elastic switching mechanism is arranged at the joint of the second guide groove and the first guide groove, a parallel slide rail and a synchronous belt are arranged in the machine body, a slide block is arranged on the slide rail in a sliding manner, the synchronous belt is driven by a motor, a shift lever is arranged on the synchronous belt, a slide groove is formed in the slide block, the shift lever is movably inserted in the slide groove. This kind of card early education machine for infant can replace the handheld card of people to can the automatic switch-over card, alleviate the head of a family's burden, alleviate family's long child's fatigue.
Description
Technical Field
The invention belongs to the technical field of infant articles, and particularly relates to an infant card early education machine which is used for automatically switching black and white cards or color cards for infant early education.
Background
With the gradual improvement of living standard and the increasing social competitive pressure, in order to prevent the children from being lost on the starting line, people pay more and more attention to the early education of the infants, the brain of the newborn is like a piece of white paper, enough sensory stimulation needs to be externally connected, various functions are gradually developed, and the more stimulation is, the faster the development is. However, this rapid development occurs only in a few years shortly after birth, again in the golden phase of 0-3 years. Most of the external information ingested by the brain of the newborn comes from the eyes, and the more visual stimulation the baby receives, the better the development of the visual nerve and the brain of the baby can be promoted.
Because the screen has excessive stimulation to the eyes of the infant, which easily causes eye defects, parents generally look at a black-and-white card or a color card for the infant to promote the development of the visual nerves and the brain of the infant, and during the process of looking at the card for the infant, the parents need to hold the card by hands, keep the card at a position 20-43 cm away from the eyes of the infant, and switch the card, wherein the training time is about 20 minutes each time. The card is held in one posture all the time, so that the requirement on physical strength of parents is high, the labor intensity is high, and the people who are tired about carrying the baby feel frosted on the snow. There is no device capable of replacing a person to switch cards in the prior art.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the infant card early education machine which can replace a card held by a person, can automatically switch the card, reduces the burden of parents and relieves the fatigue of children in long family.
In order to solve the technical problem, the invention is solved by the following technical scheme: the infant card early education machine comprises a bracket, wherein a machine body with a card stacking containing cavity and a card display area is arranged on the bracket, a card outlet is arranged on one side of the card stacking containing cavity, a plurality of cards are arranged in the card stacking containing cavity, an elastic supporting mechanism for pushing the cards to the card outlet is arranged in the card stacking containing cavity, first guide grooves aligned with the card outlet are arranged on two sides of the card display area, a second guide groove connected with the first guide groove is also arranged in the machine body, an elastic switching mechanism for switching the connection of the first guide groove and the card outlet or the connection of the first guide groove and the second guide groove is arranged at the connection position of the second guide groove and the first guide groove, a parallel slide rail and a synchronous belt are arranged in the machine body, a slide block is arranged on the slide rail in a sliding manner, the synchronous belt is driven by a motor, and a shift lever is arranged on, the card slot is characterized in that a sliding groove is formed in the sliding block, the shifting rod is movably inserted into the sliding groove, a first magnet is arranged on the sliding block, a second magnet is arranged on the card, and the sliding block slides and is attracted by the first magnet so as to pull the card out of the card outlet to the first guide groove. When the infant card early education machine is used, the cards are stacked and then placed into the card stacking containing cavity, and the card display area of the infant card early education machine is aligned to the front of an infant; the working process is as follows: when the sliding block is positioned at the initial position, the first magnet is attached to the second magnet, the motor drives the synchronous belt to rotate, the sliding block slides and is attracted by the first magnet to pull the card out of the card outlet to the first guide groove, in the pulling process, the card enters the first guide groove after pushing the elastic switching mechanism open, until the card completely crosses the elastic switching mechanism open, the elastic switching mechanism is in place and resets, after a period of time, the motor continues to drive the synchronous belt to rotate, the deflector rod moves reversely after bypassing the belt wheel of the synchronous belt, the sliding block is driven to move reversely, the sliding block pushes the card out along the first guide groove and the second guide groove in sequence, the card is guided to the second guide groove after pushing the elastic switching mechanism, and slides along the second guide groove until the sliding block returns to the initial position, the card completely enters the second guide groove, and the first magnet is matched with the second magnet of the next card, the deflector rod is reversed after bypassing a belt wheel of the synchronous belt, so that automatic alternate card changing is realized; the card is held by a substitute, and the card can be automatically switched, so that the burden of parents is relieved, and the fatigue of children in the home length belt is relieved.
In the above technical solution, preferably, the machine body is rotatably connected to the support, and the machine body rotates to change the display angle of the card display area. Adopt this structure can change the angle of card show area through the mode that rotates the organism, make the card show area can be convenient adjust the angle that is fit for the baby and watches.
In the above technical solution, preferably, the first magnet is an electromagnet. The electromagnet is used as the first magnet, so that the attraction force of the first magnet to the second magnet is large enough, and the card can be smoothly pulled out from the card stacking cavity.
In the above technical solution, preferably, the machine body is provided with a lamp illuminating the card display area.
In the above technical scheme, preferably, the elastic support mechanism includes a support plate and a spring, the spring is arranged between the bottom surface of the card stacking cavity and the support plate, the side surface of the card stacking cavity is provided with a guide protrusion, and the side surface of the support plate is provided with a guide groove matched with the guide protrusion. When the card is placed, the card is placed between the elastic supporting mechanism and the top surface of the card stacking cavity, and the supporting plate pushes the card to the first conveying wheel through the elastic force of the spring.
In the above technical scheme, preferably, a speaker, a control chip, a memory and a camera for scanning the two-dimensional code are arranged on the machine body, and the control chip scans the two-dimensional code on the card through the camera, reads the corresponding voice file in the memory and sends the voice file out through the speaker. This structure cooperation card when using uses, the printing has the two-dimensional code on the card, the storage has the voice file in the memory, control chip is used for receiving and processing signal, the speaker is used for sending the voice file sound that the two-dimensional code corresponds, the position of camera installation corresponds with the position of two-dimensional code when the card gets into first guide way completely, the camera transmits to control chip when scanning the two-dimensional code, control chip reads the voice file in the memory, this voice file is broadcast out to control speaker, adopt this structure can carry out automatic voice stimulation and teaching to the baby in automatic visual stimulation, make early education effect better.
In the above technical solution, preferably, the memory is a removable usb disk. By adopting the structure, the memory can be detached, the voice file in the memory can be updated, and the new voice file can be conveniently stored in the U disk.
In the above technical scheme, preferably, a mobile phone fixing support or a slot is arranged on the body, a mobile phone is detachably arranged in the mobile phone fixing support or the slot, and the speaker, the control chip, the memory and the camera are all located on the mobile phone. Adopt this structure can be fixed the cell-phone to the organism on, carry out pronunciation sound production through speaker, control chip, memory and the camera in the cell-phone and through cell-phone APP control, need not these structures of installation in the organism, great reduction manufacturing cost under the prerequisite that does not influence the function.
In the above technical solution, preferably, the support is provided with a height adjusting mechanism. Due to the fact that the visual distances of infants in different months are different, the distance between the card display area and the eyes of the infants can be changed through adjustment of the height adjusting mechanism.
Compared with the prior art, the invention has the following beneficial effects: this kind of card early education machine for infant can replace the handheld card of people to can automatic switch-over card, alleviate the head of a family burden, alleviate family's long child's fatigue.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.
Fig. 2 is a schematic partial structure diagram of the machine body according to the embodiment of the invention.
Fig. 3 is a partial structural schematic view of a machine body according to another embodiment of the invention.
Fig. 4 is a schematic cross-sectional structure diagram of the machine body in the embodiment of the invention.
Fig. 5 is a partially enlarged schematic structural diagram of the elastic switching mechanism in fig. 4.
Fig. 6 is a schematic diagram illustrating an operation process of the elastic switching mechanism according to the embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an elastic switching mechanism according to another embodiment of the present invention.
Fig. 8 is a schematic structural diagram of the machine body after rotating a certain angle in the embodiment of the invention.
FIG. 9 is a schematic view of a card according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the following detailed description and accompanying drawings: referring to fig. 1 to 9, the infant card early education machine includes a support 1, a machine body 4 having a card stacking chamber 2 and a card display area 3 is disposed on the support 1, a card outlet 21 is disposed on one side of the card stacking chamber 2, a plurality of cards 5 are disposed in the card stacking chamber 2, an elastic support mechanism 22 for pushing the cards 5 to the card outlet 21 is disposed in the card stacking chamber 2, first guide grooves 31 aligned with the card outlet 21 are disposed on two sides of the card display area 3, a second guide groove 32 connected with the first guide groove 31 is further disposed in the machine body 4, an elastic switching mechanism 6 for switching connection of the first guide groove 33 and the card outlet 21 or connection of the second guide groove 32 is disposed at a connection position of the second guide groove 32 and the first guide groove 31, a parallel slide rail 71 and a synchronous belt 72 are disposed in the machine body 4, a slide block 73 is slidably disposed on the slide rail 71, and the synchronous belt 72 is driven by a motor 74, the synchronous belt 72 is provided with a shift lever 721, the sliding block 73 is provided with a sliding slot 731, the shift lever 721 is movably inserted into the sliding slot 731, the sliding slot 731 is vertically arranged, the distance that the shift lever 721 can slide in the sliding slot 731 is greater than the distance between the upper surface and the lower surface of the shift lever 721 in the synchronous belt 72, the shift of the sliding block 73 can be realized by rotating the synchronous belt 72 in one direction by adopting the structure, the sliding block 73 is provided with a first magnet 75, the card 5 is provided with a second magnet 51, the sliding block 73 slides and the first magnet 75 attracts the second magnet 51 to pull the card 5 out of the card outlet 21 to the first guide slot 31, and the machine body 4 of course comprises a necessary control device for controlling the motor 74. In order to ensure the attraction strength of the first magnet 75 to the second magnet 51, the first magnet 75 is an electromagnet.
Referring to fig. 4 to 6, in the present embodiment, the elastic switching mechanism 6 is a rotatable guide arm, the middle portion of the guide arm is hinged to the machine body, and the lower end of the guide arm is attached to the lower groove surface of the first guide groove 31 and the upper end is attached to the lower groove surface of the second guide groove 32 through a torsion spring, when the infant card early teaching machine is used, the cards 5 are stacked and then placed in the card stacking cavity 2, and the card display area 3 of the infant card early teaching machine is aligned with the front surface of the infant; the working process is as follows: when the slide block 73 is at the initial position, the first magnet 75 is attached to the second magnet 51, the motor 74 drives the synchronous belt 72 to rotate, the slide block 73 slides and is attracted by the first magnet 75 to the second magnet 51, so that the card 5 is pulled out from the card outlet to the first guide groove 31, in the pulling process, the card 5 enters the first guide groove 31 after pushing away the elastic switching mechanism 6 until the card completely crosses the elastic switching mechanism 6 and is in place, and the elastic switching mechanism 6 is reset, the motor 74 continues to drive the synchronous belt 72 to rotate, the shift lever 721 moves reversely after bypassing the pulley of the synchronous belt 72, drives the slide block 73 to move reversely, the slide block 73 pushes the card out along the first guide groove 31 and the second guide groove 32 in sequence, the card 5 guides to the second guide groove 32 after pushing against the elastic switching mechanism 6 and slides along the second guide groove 32 until the slide block 73 returns to the initial position, and the card 5 completely enters the second guide groove 32, the first magnet 75 is matched with the second magnet 51 of the next card 5, and the shifting rod 721 is reversed after bypassing the belt wheel of the synchronous belt 72, so that automatic alternate card changing is realized; the card is held by a substitute, and the card can be automatically switched, so that the burden of parents is relieved, and the fatigue of children in the home length belt is relieved.
Referring to fig. 7, another embodiment of the elastic switching mechanism 6 is shown, in which the elastic switching mechanism 6 is a lower side wall of the second guide slot 32 which is elastic and movable, and the dotted line shows the position of the elastic switching mechanism 6 when the card 5 enters the first guide slot 31 after pushing the elastic switching mechanism 6.
In the present embodiment, the body 4 is rotatably connected to the bracket 1, and the body 4 rotates to change the display angle of the card display area 3. Adopt this structure can change the angle of card show area 3 through the mode that rotates organism 4, make the angle that is fit for the baby to watch that can be convenient adjusted in card show area 3.
In this embodiment, be provided with on the organism 4 and shine to the lamp 8 of card show area 3, lamp 8 is the LED lamp, and card show area 3 front side is equipped with the baffle, and lamp 8 installs in the baffle inboard, and when using, lamp 8 shines to card 5, keeps off through the baffle and guarantees that the light that lamp 8 sent is direct not to the baby eyes.
In this embodiment, the elastic supporting mechanism 22 includes a supporting plate 221 and a spring 222, the spring 222 is disposed between the bottom surface of the card stacking cavity 2 and the supporting plate 221, the side surface of the card stacking cavity 2 is provided with a guiding protrusion 23, and the side surface of the supporting plate 221 is provided with a guiding groove matched with the guiding protrusion 23.
In the embodiment, the body 4 is provided with a speaker 41, a control chip 42, a memory 43 and a camera 44 for scanning the two-dimensional code, and the control chip 42 scans the two-dimensional code 52 on the card 5 through the camera 44, reads the corresponding voice file in the memory 43 and emits the voice file from the speaker 41. This structure is used in cooperation with card 5 when using, see fig. 9, card 5 is last to be printed two-dimensional code 52 and pattern, in this embodiment, two-dimensional code 52 can be printed in the same side or the different side of pattern according to the position of camera 44, the pronunciation file has been stored in memory 43, control chip 42 is used for receiving and processing signal, speaker 41 is used for sending out the pronunciation file sound that two-dimensional code 52 corresponds, the position that camera 44 was installed corresponds with the position of two-dimensional code 52 when card 5 got into first guide way 413 completely, camera 44 transmits to control chip 42 when scanning two-dimensional code 52, control chip 42 reads the pronunciation file in memory 43, control speaker 41 broadcasts this pronunciation file, adopt this structure can carry out automatic pronunciation amazing and teaching to the baby in automatic visual stimulation, make the early education better effect.
In this embodiment, the memory 43 is a removable USB flash disk. By adopting the structure, the memory 43 can be detached, the voice file in the memory 43 can be updated, and the new voice file can be conveniently stored in the U disk.
Referring to fig. 3, in another embodiment of the automatic voice playing structure, a slot 45 is provided on the body 4, the mobile phone 9 is detachably disposed in the slot 45, and the speaker 41, the control chip 42, the memory 43 and the camera 44 are all located on the mobile phone 9. For more stable fixing of the mobile phone 9, a clip is provided on one side of the slot 45, but it is understood by those skilled in the art that the mobile phone 9 may be fixed by various mobile phone stands. Adopt this structure can be fixed cell-phone 9 to organism 4 on, carry out pronunciation sound production through speaker, control chip, memory and the camera in cell-phone 9 and through cell-phone APP control, need not to install these structures in organism 4, great reduction manufacturing cost under the prerequisite that does not influence the function.
The support 1 is provided with a height adjustment mechanism 10. Specifically, in this embodiment, the inner tube and the outer tube are nested with each other on the bracket 1, the inner tube is provided with a plurality of adjusting holes with different heights, the positioning hole with the same direction as the adjusting hole is provided in appearance, and the height of the height adjusting mechanism 10 can be changed after the positioning hole and one of the adjusting holes are fixed by a bolt and a nut.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements should also be considered as the protection scope of the present invention.
Claims (9)
1. Infant uses card early education machine, its characterized in that: comprises a bracket (1), a machine body (4) with a card stacking accommodating cavity (2) and a card display area (3) is arranged on the bracket (1), a card outlet (21) is arranged at one side of the card stacking accommodating cavity (2), a plurality of cards (5) are arranged in the card stacking accommodating cavity (2), an elastic supporting mechanism (22) for pushing the cards (5) to the card outlet (21) is arranged in the card stacking accommodating cavity (2), first guide grooves (31) aligned with the card outlet (21) are arranged at two sides of the card display area (3), a second guide groove (32) connected with the first guide groove (31) is further arranged in the machine body (4), an elastic switching mechanism (6) for switching the first guide groove (33) to be connected with the card outlet (21) or with the second guide groove (32) is arranged at the joint of the second guide groove (32) and the first guide groove (31), be provided with parallel slide rail (71) and hold-in range (72) in organism (4), it is provided with slider (73) to slide on slide rail (71), hold-in range (72) are driven by motor (74), be provided with driving lever (721) on hold-in range (72), be provided with spout (731) on slider (73), driving lever (721) activity is inserted and is located in spout (731), be provided with first magnet (75) on slider (73), be provided with second magnet (51) on card (5), slider (73) slide and by first magnet (75) are held second magnet (51) are in order to incite somebody to action card (5) are followed go out bayonet socket (21) and are pulled out extremely first guide way (31).
2. The infant card early teaching machine according to claim 1, wherein: the card display device is characterized in that the machine body (4) is rotationally connected with the support (1), and the machine body (4) rotates to change the display angle of the card display area (3).
3. The infant card early teaching machine according to claim 1, wherein: the first magnet (75) is an electromagnet.
4. The infant card early teaching machine according to claim 1, wherein: and a lamp (8) irradiating the card display area (3) is arranged on the machine body (4).
5. The infant card early teaching machine according to claim 1, wherein: elastic support mechanism (22) include backup pad (221) and spring (222), spring (222) set up in the card stack chamber (2) bottom surface with between backup pad (221), the card is stacked and is held chamber (2) side and be provided with guide protrusion (23), backup pad (221) side be provided with guide protrusion (23) complex direction recess.
6. The infant card early teaching machine according to claim 1, wherein: the machine body (4) is provided with a loudspeaker (41), a control chip (42), a memory (43) and a camera (44) for scanning the two-dimensional code, the control chip (42) scans the two-dimensional code (52) on the card (5) through the camera (44), reads a corresponding voice file in the memory (43) and sends the voice file out through the loudspeaker (41).
7. The infant card early teaching machine according to claim 6, wherein: the memory (43) is a detachable USB flash disk.
8. The infant card early teaching machine according to claim 6, wherein: the mobile phone is characterized in that a mobile phone fixing support or a slot (45) is arranged on the machine body (4), a mobile phone (9) is detachably arranged in the mobile phone fixing support or the slot (45), and the loudspeaker (41), the control chip (42), the memory (43) and the camera (44) are all located on the mobile phone (9).
9. The infant card early education machine according to any one of claims 1 to 8, wherein: the support (1) is provided with a height adjusting mechanism (10).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010924418.7A CN111862695A (en) | 2020-09-04 | 2020-09-04 | Card early education machine for baby |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010924418.7A CN111862695A (en) | 2020-09-04 | 2020-09-04 | Card early education machine for baby |
Publications (1)
Publication Number | Publication Date |
---|---|
CN111862695A true CN111862695A (en) | 2020-10-30 |
Family
ID=72967527
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010924418.7A Withdrawn CN111862695A (en) | 2020-09-04 | 2020-09-04 | Card early education machine for baby |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111862695A (en) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1661626A (en) * | 2004-02-25 | 2005-08-31 | 上海华虹计通智能卡系统有限公司 | Non-touched type automatic device for reading writing and selling thin formed cards |
CN204990865U (en) * | 2015-09-23 | 2016-01-20 | 马红娟 | Supplementary study device of english |
CN107808110A (en) * | 2017-10-27 | 2018-03-16 | 安徽硕威智能科技有限公司 | A kind of robot of telling a story with visual identity card |
CN207809996U (en) * | 2017-12-28 | 2018-09-04 | 宁波聚思自动化有限公司 | A kind of card card access device |
CN208938424U (en) * | 2018-08-01 | 2019-06-04 | 无锡科技职业学院 | A kind of automatic card machine |
CN209842977U (en) * | 2018-11-28 | 2019-12-24 | 黑龙江工程学院 | English word display device |
CN210200086U (en) * | 2019-04-04 | 2020-03-27 | 吉林师范大学 | Card formula university german learning auxiliary device |
CN211062214U (en) * | 2018-11-03 | 2020-07-21 | 贵州省人民医院 | Teaching tool for medical English |
-
2020
- 2020-09-04 CN CN202010924418.7A patent/CN111862695A/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1661626A (en) * | 2004-02-25 | 2005-08-31 | 上海华虹计通智能卡系统有限公司 | Non-touched type automatic device for reading writing and selling thin formed cards |
CN204990865U (en) * | 2015-09-23 | 2016-01-20 | 马红娟 | Supplementary study device of english |
CN107808110A (en) * | 2017-10-27 | 2018-03-16 | 安徽硕威智能科技有限公司 | A kind of robot of telling a story with visual identity card |
CN207809996U (en) * | 2017-12-28 | 2018-09-04 | 宁波聚思自动化有限公司 | A kind of card card access device |
CN208938424U (en) * | 2018-08-01 | 2019-06-04 | 无锡科技职业学院 | A kind of automatic card machine |
CN211062214U (en) * | 2018-11-03 | 2020-07-21 | 贵州省人民医院 | Teaching tool for medical English |
CN209842977U (en) * | 2018-11-28 | 2019-12-24 | 黑龙江工程学院 | English word display device |
CN210200086U (en) * | 2019-04-04 | 2020-03-27 | 吉林师范大学 | Card formula university german learning auxiliary device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10335697B2 (en) | Combination toy projector and nightlight | |
US5316516A (en) | Animated singing toy bird with external stimulus sensor | |
US7476142B2 (en) | Interactive entertainment apparatus | |
KR101986798B1 (en) | Smart reading desk | |
CN112002158A (en) | Circulating early card switching machine for teaching of baby | |
US20140065925A1 (en) | Convertible entertainment mobile | |
US20100240277A1 (en) | Toy assembly | |
CN102341644B (en) | Light projector | |
CN108135369A (en) | Molding diaper change pad comprising illumination | |
CN111862696B (en) | Card switching machine for baby | |
CN111986527B (en) | Early education machine of card for infant | |
US20050026536A1 (en) | Infant entertainment device with a toy aquarium | |
CN107019921B (en) | Infant entertainment equipment and system with the projection of two directions | |
CN111862695A (en) | Card early education machine for baby | |
CN111882931B (en) | Card switching machine for infants | |
CN112002157B (en) | Circulating type card switching machine for early education of babies | |
CN112017485B (en) | Card switching machine for infant early education | |
CN112002155A (en) | Card switching machine for baby early education | |
CN201093415Y (en) | Desk lamp angle adjusting structure | |
US6960171B2 (en) | Infant eye trainer | |
CN112061895B (en) | Belt type pattern switching machine for infants | |
US3887275A (en) | Automatic slide music stand | |
CN219847291U (en) | Neonate vision training instrument | |
CN110469792A (en) | A kind of interactive intelligent desk lamp | |
CN216412401U (en) | Story small night lamp |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
WW01 | Invention patent application withdrawn after publication |
Application publication date: 20201030 |
|
WW01 | Invention patent application withdrawn after publication |