CN105902051A - Child dining chair with audio and video playing device and dining tray rotating mechanism - Google Patents
Child dining chair with audio and video playing device and dining tray rotating mechanism Download PDFInfo
- Publication number
- CN105902051A CN105902051A CN201610336236.1A CN201610336236A CN105902051A CN 105902051 A CN105902051 A CN 105902051A CN 201610336236 A CN201610336236 A CN 201610336236A CN 105902051 A CN105902051 A CN 105902051A
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- chair
- handrail
- rotating shaft
- pin
- spring
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- 235000012054 meals Nutrition 0.000 claims description 44
- 239000004973 liquid crystal related substance Substances 0.000 claims description 37
- 210000003813 thumb Anatomy 0.000 claims description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 230000000694 effects Effects 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 230000006870 function Effects 0.000 abstract description 15
- 241001465754 Metazoa Species 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 16
- 210000004247 hand Anatomy 0.000 description 4
- 241000196324 Embryophyta Species 0.000 description 3
- 235000003166 Opuntia robusta Nutrition 0.000 description 1
- 244000218514 Opuntia robusta Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D1/00—Children's chairs
- A47D1/008—Children's chairs with trays
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The invention discloses a child dining chair with an audio and video playing device and a dining tray rotating mechanism. The child dining chair further comprises the audio and video playing device, a fastener and the dining tray rotating mechanism. The audio and video playing device is installed on a dining tray, and a child can sit on the dining chair and watch videos, listen to music and identify figures, animals and plants by watching videos; the child can learn to speak under guidance of voices, watch cartoons, listen to stories and the like, and the child dining chair has the function of an early education machine; a rotating mechanism is installed below the dining tray, and the dining tray can overturn forwards, so that the chair is opened for the child, and the child can conveniently, freely and safely sit on the chair or leave the chair; the fastener is arranged on a bottom plate of the dining tray, a mother can hold the child with one hand, conveniently pull the fastener with the other hand and overturn the dining tray, the child can safely sit on the chair or leave the chair, and the distance between the dining tray and a backrest plate can be subjected to three-level adjustment by pulling the fastener. Due to the three new functions, the child dining chair is convenient to use, practical and wide in market prospect on popularization.
Description
Technical field
The present invention relates to Chair for baby having meal field, particularly relate to a kind of band audio and video display device and the Chair for baby having meal of service plate rotating mechanism.
Background technology
Existing folding type cheeper dining chair, has two common features, and one, in addition to using when child has a meal, Chair for baby having meal left unused by wall in the most of the time；Two, service plate constitutes sealing ring with the handrail of seat, when child passes in and out dining chair, typically service plate is taken off, if not taking off service plate, taking a seat and disseating of child is the most relatively difficult.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of band audio and video display device and the Chair for baby having meal of service plate rotating mechanism, including service plate, audio and video display device, lock, service plate rotating mechanism and chair.It is characterized in that audio and video display device, lock, service plate rotating mechanism.Service plate is installed audio and video display device, child can be allowed to be sitting on dining chair and see video, listen music, by seeing that video recognizes personage, animal, plant, learn to speak under the guiding of voice, additionally it is possible to see animation, listen story etc. possess the function of early learning machine.At service plate rotating mechanism installed below, service plate can overturn forward, makes seat open to child, facilitates child freely take a seat safely or disseat.Being provided with lock on service plate base plate, mother has baby in arms on the other hand, and another hands just can pull lock easily, is overturn by service plate, allows baby take a seat safely or to disseat.Pull lock the distance between service plate and backboard can also be carried out third gear regulation.Because the present invention's has above three new functions, convenient and practical, on universal, there is market prospect widely.
For solving above-mentioned technical problem, the present invention provides a kind of band audio and video display device and the Chair for baby having meal of service plate rotating mechanism, including service plate and chair, also includes: audio and video display device, service plate rotating mechanism and lock,
In described service plate includes that clip and saucer, described clip are the recess buckling into described video board two sides,
Described chair includes connecting hole, connector, handrail latch groove, rear support stand upper surface.
In a preferred embodiment of the present invention, described audio and video display device includes video board, liquid crystal display screen, liquid crystal display screen frame, liquid crystal display screen frame strip of paper used for sealing, torque spring, circuit board, loudspeaker, battery, function panel, touch button, thumb pin, and described function panel includes the window that may be inserted into USB, expansion card, sound controller, on and off switch, charging jacks.Described circuit board is fixed on described video board by described function panel, described liquid crystal display screen is to insert described liquid crystal display screen frame, described liquid crystal display screen frame includes rotating shaft, described liquid crystal display screen frame realizes rotation-coupled by described rotating shaft and described video board, the two sides of described video board have recess to connect with service plate, connect with described base plate below described video board.
In a preferred embodiment of the present invention, described circuit board includes memorizer, processor, USB, expansion card, sound controller, on and off switch, charging jacks, described sound controller is when video board is bounced, the Voice & Video of storage in sound controller meeting command processor shuffle expansion card immediately, described expansion card stores Voice & Video information, can the most arbitrarily update.Described processor, when receiving the instruction that any one described touch button is sent, can cut out sound controller circuit immediately, perform storage child's early education and the related content of amusement in the instruction that touch button is sent, described memorizer.
In a preferred embodiment of the present invention, described thumb pin includes I-shaped slide block, U-shaped base, thumb pin spring, spring guide pillar, described spring guide pillar first inserts thumb pin spring in the side rear enclosure of described U-shaped base, it is then passed through I-shaped slide block, it is inserted into the opposite side of U-shaped base, described thumb pin is integrally fixed on described video board, when described liquid crystal display screen frame is close on described video board, described I-shaped slide block is under the effect of described thumb pin spring, automatically push down above described liquid crystal display screen frame, after external force pulls out described liquid crystal display screen frame described I-shaped slide block backward, described liquid crystal display screen frame is upspring under the effect of described torque spring automatically.
nullIn a preferred embodiment of the present invention，Described service plate rotating mechanism includes base plate、Rotating shaft、Left and right handrail，Described base plate includes rotating shaft guiding slot holder、Rotating shaft guide groove lid、Lock base、Handrail groove，Described base plate is fixed on below video board，Described rotating shaft includes rotary shaft cover、Rotating shaft loudspeaker、Rotating shaft circuit board、Rotating shaft battery case、Rotating shaft battery cover、Rotating shaft display lamp、Button，Described left and right handrail includes drawing pin、Draw pin spring、Draw pin cap plate、Service plate latch groove、Shaft hole、Handrail and chair connecting pore、Handrail support face，Described left and right handrail realizes rotation-coupled by connector and described chair，Described handrail support face is press respectively against the rear support stand upper end of described chair，The two ends of described rotating shaft are loaded the shaft hole of described left and right handrail and are fixed with described rotating shaft guiding slot holder by described rotating shaft guide groove lid，Described rotating shaft and described base plate is made to realize being rotationally connected，Described rotating shaft guiding slot holder is surrounded described rotating shaft with described rotating shaft guide groove lid，Guide the handrail groove on described base plate can move forward and backward along the upper surface of described left and right handrail，But the scope of movement is limited again by described rotating shaft，Described rotating shaft can also allow base plate rotate around described rotating shaft with described video board and service plate.
nullIn a preferred embodiment of the present invention，Described lock includes handle、Left and right steel wire rope、Left and right spring、Left and right stop pin and lock cover plate，Described handle、Left and right steel wire rope、Left and right spring、On the described lock base that left and right stop pin and lock cover plate are all arranged on described base plate，Described left steel wire rope one end and handle connection，The other end connects with left stop pin，Described right steel wire rope one end and handle connection，The other end connects with right stop pin，When described handle is pulled by external force，By described left and right steel wire rope, the dead bolt of left and right stop pin can be drawn in described lock base simultaneously，At this moment，Handrail groove on described base plate moves forward and backward at the upper surface of described left and right handrail，Cancel after pulling the external force of described handle，Left and right stop pin is under the common effect of handle spring and left and right stop pin spring，Respectively respective dead bolt is headed into the described service plate latch groove on the handrail of described left and right，Make described base plate and the locking of described left and right handrail.
In a preferred embodiment of the present invention, described left and right stop pin includes stop pin spring housing, stop pin tongue, stop pin spring, stop pin spring stack, wire rope hole, and three faces of described stop pin tongue are planes, and having a face is arcwall face.This arcwall face is when with described handrail upper surface, and when external force pressure service plate, under the effect of the horizontal component of oppressive force, described stop pin tongue also can be retracted into described lock base, it is not necessary to handle goes to pull steel wire rope.When not having external force pressure stop pin tongue, left and right stop pin with under the common effect of left and right stop pin spring, heads into respective dead bolt the described service plate latch groove on the handrail of described left and right at handle spring respectively, makes described base plate and the locking of described left and right handrail.
The invention has the beneficial effects as follows: the band audio and video display device of the present invention and the Chair for baby having meal of service plate rotating mechanism, service plate is installed audio and video display device, child can be allowed to be sitting on dining chair and to see video, listen music, by seeing that video recognizes personage, animal, plant, learn to speak under the guiding of voice, animation can also be seen, listen story etc. possess the function of early learning machine；At service plate rotating mechanism installed below, service plate can overturn forward, makes seat open to child, facilitates child freely take a seat safely or disseat；Being provided with lock on service plate base plate, mother has baby in arms on the other hand, and another hands just can pull lock easily, is overturn by service plate, allows baby take a seat safely or to disseat, pull lock the distance between service plate and backboard can also be carried out third gear regulation.Because the present invention's has above three new functions, convenient and practical, on universal, there is market prospect widely.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, in describing embodiment below, the required accompanying drawing used is briefly described, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings, wherein:
Fig. 1 is the dining chair working state schematic representation of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Fig. 2 is the dining chair exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Fig. 3 is the dining chair video working state schematic representation of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Fig. 4 is the video frame rounding state schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Fig. 5 is that the service plate of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism is flipped up schematic diagram；
Fig. 6 is that the service plate of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism overturns forward schematic diagram；
Fig. 7 is that the service plate of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism assembles schematic diagram with video board；
Fig. 8 is the dinner plate structure schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Fig. 9 is the video board Facad structure schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 10 is the video board structure schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 11 is the base plate exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 12 is the board structure of circuit schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 13 is the lock appearance schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 14 is the lock exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 15 is the lock locking schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 16 is that the lock of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism unlocks schematic diagram；
Figure 17 is the right handrail operating diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 18 is the right handrail exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 19 is the left handrail operating diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 20 is the left handrail exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 21 is the rotating shaft appearance schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 22 is the rotating shaft exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 23 is the locking pin structure schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 24 is the Chair structure schematic diagram of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 25 is the thumb pin working state schematic representation of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
Figure 26 is the thumb pin exploded perspective view of Chair for baby having meal one preferred embodiment of a kind of band audio and video display device of the present invention and service plate rotating mechanism；
The figures above includes drawings described below labelling:
nullService plate 1、Video board 2、Base plate 3、Lock 4、Left and right handrail 5、Rotating shaft 6、Chair 7、Saucer 8、Service plate buckles 9、Liquid crystal display screen 10、Liquid crystal display screen frame 11、Liquid crystal display screen frame rotating shaft 12、Video circuit plate 13、On and off switch 14、USB 15、Sound controller 16、Expansion card socket 17、Video loudspeaker 18、Video battery 19、Video battery frame 20、Function panel 21、Touch button 22、Torque spring 23、Liquid crystal frame strip of paper used for sealing 24、Thumb pin 25、I-shaped slide block 26、U-shaped base 27、Thumb pin spring 28、Spring guide pillar 29、Charging socket 30、Rotating shaft guiding slot holder 31、Handrail groove 32、Lock base 33、Stop pin spring back seat 34、Handle spring back seat 35、Loudspeaker frame 36、Stop pin 37、Stop pin tongue 38、Stop pin spring 39、Stop pin spring housing 40、Stop pin spring stack 41、Wire rope hole 42、Lock cover plate 43、Steel wire rope 44、Handle 45、Handle spring 46、Steel column 47、Handrail latch 48、Spring stop piece 49、Handrail plug pin cap 50、Handrail latch spring 51、Handrail and chair connecting hole 52、Shaft hole 53、Service plate latch groove 54、Service plate latch one gear 55、Service plate latch two gear 56、Service plate latch three gear 57、Handrail support face 58、Handrail pin hole 59、Rotary shaft cover 60、Rotating shaft guide groove lid 61、Rotating shaft loudspeaker 62、Rotating shaft circuit board 63、Display lamp 64、Button 65、Rotating shaft battery case 66、Rotating shaft battery cover 67、Rotating shaft loudspeaker frame 68、Connecting hole 69、Connector 70、Handrail latch groove 71、Rear support stand upper surface 72、Recess 73、Memorizer 74、Processor 75.
Detailed description of the invention
Technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, all other embodiments that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
Referring to Fig. 1-Figure 26, the embodiment of the present invention includes:
As depicted in figs. 1 and 2, it is preferable that a kind of band audio and video display device and the Chair for baby having meal of service plate rotating mechanism, including service plate 1, video board 2, base plate 3, lock 4, left and right handrail 5, rotating shaft 6, chair 7.
As shown in figs. 7 to 9, it is preferable that in described service plate 1 includes that saucer 8 and clip 9, described clip 9 are the recess 73 buckling into described video board 2 two sides.
As shown in figure 24, it is preferable that described chair 7 includes connecting hole 69, connector 70, handrail latch groove 71, rear support stand upper surface 72.
As shown in Fig. 9-Figure 12, preferably, described audio and video display device includes video board 2, liquid crystal display screen 10, liquid crystal display screen frame 11, liquid crystal display screen frame strip of paper used for sealing 24, torque spring 23, circuit board 13, loudspeaker 18, battery 19, function panel 21, touch button 22, thumb pin 25, and described function panel 21 includes may be inserted into USB15, expansion card 17, sound controller 16, on and off switch 14, the window of charging jacks 30.Described circuit board 13 is fixed on described video board 2 by described function panel 21, described liquid crystal display screen 10 is to insert described liquid crystal display screen frame 11, described liquid crystal display screen frame 11 includes rotating shaft 6, described liquid crystal display screen frame 11 realizes rotation-coupled by described rotating shaft 6 with described video board 2, the two sides of described video board 2 have recess 73 to connect with service plate 1, and described video board 2 connects with described base plate 3 below.
In a preferred embodiment of the present invention, preferably, described circuit board 13 includes memorizer 74, processor 75, USB15, expansion card 17, sound controller 16, on and off switch 14, charging jacks 30, described sound controller 16 is when video board 2 is bounced, the Voice & Video of storage in sound controller 16 meeting command processor 74 shuffle expansion card 17 immediately, described expansion card 17 stores Voice & Video information, can the most arbitrarily update.Described processor 74, when receiving the instruction that any one described touch button 22 is sent, can cut out sound controller 16 circuit immediately, performs the instruction that touch button 22 is sent, the related content of storage child's early education in described memorizer 74.
Such as Fig. 4, Figure 25, shown in Figure 26, preferably, described thumb pin 25 includes I-shaped slide block 26, U-shaped base 27, thumb pin spring 28, spring guide pillar 29, described spring guide pillar 29 first inserts thumb pin spring 28 in the side rear enclosure of described U-shaped base 27, it is then passed through I-shaped slide block 26, it is inserted into the opposite side of U-shaped base 27, described thumb pin 25 is integrally fixed on described video board 2, when described liquid crystal display screen frame 11 is close on described video board 2, described I-shaped slide block 26 is under the effect of described thumb pin spring 28, automatically push down above described liquid crystal display screen frame 11, after external force pulls out described liquid crystal display screen frame 11 described I-shaped slide block 26 backward, described liquid crystal display screen frame 11 is upspring under described torque spring 23 acts on automatically.
As shown in Fig. 2, Fig. 6, Figure 11, Figure 17-Figure 22, preferably, described service plate rotating mechanism includes base plate 3, rotating shaft 6, left and right handrail 5, described base plate 3(is as shown in figure 11) include rotating shaft guiding slot holder 31, rotating shaft guide groove lid 61, lock base 33, handrail groove 32, described base plate 3 is fixed on below video board 2, described rotating shaft 6(is as shown in fig. 21-22) internal filled rotating shaft loudspeaker 62, rotating shaft circuit board 63, rotating shaft battery case 66, after rotating shaft display lamp 64 and button 65, then cover rotary shaft cover 60 and rotating shaft battery cover 67.
Described left and right handrail 5(is as shown in figures 17 to 20) include drawing pin 48, spring stop piece 49, draw pin cap plate 50, draw pin spring 51, handrail and chair connecting pore 52, shaft hole 53, service plate latch groove 54, service plate latch groove one to keep off 55, service plate latch groove two keeps off 56, service plate latch groove three keeps off 57, handrail support face 58, described draw pin 48 to be inserted in described handrail pin hole 59 after, described draw pin spring 51 be enclosed within described in draw on pin 48, described spring stop piece 49 be just stuck in described in draw on pin 48 (as shown in figures 17 to 20).
Described left and right handrail 5 realizes rotation-coupled by connector 70 and described chair 7, described handrail support face 58 is press respectively against the rear support stand upper end 72 of described chair 7, in the described handrail latch groove 71 drawing pin 48 to insert chair 7 under the described effect drawing pin spring 51, left and right handrail 5 is made to fix with chair, can not rotate, drawing pin 48 to pull out in the handrail latch groove 71 of chair 7 in external force described, left and right handrail 5 could rotate around connector 70.
The two ends of described rotating shaft 6 are loaded the shaft hole 53 of described left and right handrail 5 and are fixed with described rotating shaft guiding slot holder 31 by described rotating shaft guide groove lid 61, described rotating shaft 6 and described base plate 3 is made to realize being rotationally connected (as shown in Figure 6), 61 the described rotating shafts 6 of described rotating shaft guiding slot holder 31 and described rotating shaft guide groove lid are surrounded, guide the handrail groove 32 on described base plate 3 can move forward and backward along the upper surface of described left and right handrail 5, but the scope of movement is limited again by described rotating shaft 6, described rotating shaft 6 can also allow base plate 3 rotate around described rotating shaft 6 with described video board 2 and service plate 1, service plate 1 is allowed to tilt, make chair 7 open, facilitate the into or out dining chair of child.
nullAs shown in Figure 13-Figure 16，Preferably，Described lock 4 includes shaking hands 45、Left and right steel wire rope 44、Stop pin spring 39、Left and right stop pin 37 and lock cover plate 43，Described handle 45、Left and right steel wire rope 44、Stop pin spring 39、Left and right stop pin 37 and lock cover plate 43 are all arranged on the described lock base 33 of described base plate 3，Described left steel wire rope 44 one end and handle 45 connection，The other end connects with left stop pin 37，Described right steel wire rope 44 one end and handle 45 connection，The other end connects with right stop pin 39，When described handle 45 is pulled by external force，Described lock base 33 interior (as shown in figure 16) can be drawn in by the dead bolt 38 of described left and right about 44 stop pins 37 of steel wire rope simultaneously，Handrail groove 32 on described base plate 3 can move forward and backward along the upper surface of described left and right handrail 5，Cancel after pulling the external force of described handle 45，Left and right stop pin 37 is under the common effect of handle spring 46 and left and right stop pin spring 39，Respectively respective dead bolt 38 is headed into the described service plate latch groove 54 on described left and right handrail 5，Described base plate 3 is made to lock (as shown in figure 15) with described left and right handrail 5.
As shown in figure 23, it is preferable that described left and right stop pin 37 includes stop pin spring housing 40, stop pin tongue 38, stop pin spring 39, stop pin spring stack 41, wire rope hole 42, and 38 3 faces of described stop pin tongue are planes, and having a face is arcwall face.This arcwall face is when with described handrail upper surface, and when external force pressure service plate, under the effect of the horizontal component of oppressive force, described stop pin tongue also can be retracted into described lock base, it is not necessary to handle goes to pull steel wire rope.
In sum, the band audio and video display device of the present invention and the Chair for baby having meal of service plate rotating mechanism, also include audio and video display device, lock, service plate rotating mechanism.Service plate is installed audio and video display device, child can be allowed to be sitting on dining chair and see video, listen music, by seeing that video recognizes personage, animal, plant；Learn to speak under the guiding of voice, additionally it is possible to see animation, listen story etc. possess the function of early learning machine；At service plate rotating mechanism installed below, service plate can overturn forward, makes seat open to child, facilitates child freely take a seat safely or disseat；Being provided with lock on service plate base plate, mother has baby in arms on the other hand, and another hands just can pull lock easily, is overturn by service plate, allows baby take a seat safely or to disseat.Pull lock the distance between service plate and backboard can also be carried out third gear regulation.Because the present invention's has above three new functions, convenient and practical, on universal, there is market prospect widely.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the invention content to be made or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical field, the most in like manner it is included in the scope of patent protection of the present invention.
Claims (8)
1. band audio and video display device and a Chair for baby having meal for service plate rotating mechanism, including service plate and chair, it is characterised in that also include: audio and video display device, service plate rotating mechanism and lock,
Described service plate includes that clip and saucer, described clip are to buckle in the recess of described video board two sides,
Described chair includes connecting hole, connector, handrail latch groove, rear support stand upper surface.
Chair for baby having meal the most according to claim 1, it is characterized in that, described audio and video display device includes video board, liquid crystal display screen, liquid crystal display screen frame, liquid crystal display screen frame strip of paper used for sealing, torque spring, circuit board, loudspeaker, battery, function panel, touch button, thumb pin, described function panel includes may be inserted into USB, expansion card, sound controller, on and off switch, the window of charging jacks, described circuit board is fixed on described video board by described function panel, described liquid crystal display screen is to insert described liquid crystal display screen frame, described liquid crystal display screen frame includes rotating shaft, described liquid crystal display screen frame realizes rotation-coupled by described rotating shaft and described video board, the two sides of described video board have recess to connect with service plate, connect with described base plate below described video board.
Chair for baby having meal the most according to claim 2, it is characterized in that, described circuit board includes memorizer, processor, USB, expansion card, sound controller, on and off switch, charging jacks, described sound controller is when video board is bounced, the Voice & Video of storage in sound controller meeting command processor shuffle expansion card immediately, described expansion card stores Voice & Video information, can the most arbitrarily update, described processor is when receiving the instruction that any one described touch button is sent, sound controller circuit can be closed immediately, perform the instruction that touch button is sent, storage child's early education and the related content of amusement in described memorizer.
Chair for baby having meal the most according to claim 2, it is characterized in that, described thumb pin includes I-shaped slide block, U-shaped base, thumb pin spring, spring guide pillar, described spring guide pillar first inserts thumb pin spring in the side rear enclosure of described U-shaped base, it is then passed through I-shaped slide block, it is inserted into the opposite side of U-shaped base, described thumb pin is integrally fixed on described video board, when described liquid crystal display screen frame is close on described video board, described I-shaped slide block is under the effect of described thumb pin spring, automatically push down above described liquid crystal display screen frame, after external force pulls out described liquid crystal display screen frame described I-shaped slide block backward, described liquid crystal display screen frame is upspring under the effect of described torque spring automatically.
nullChair for baby having meal the most according to claim 1，It is characterized in that，Described service plate rotating mechanism includes base plate、Rotating shaft、Left and right handrail，Described base plate includes rotating shaft guiding slot holder、Rotating shaft guide groove lid、Lock base、Handrail groove，Described base plate is fixed on below video board，Described rotating shaft includes rotary shaft cover、Rotating shaft loudspeaker、Rotating shaft circuit board、Rotating shaft battery case、Rotating shaft battery cover、Rotating shaft display lamp、Button，Described left and right handrail includes drawing pin、Draw pin spring、Draw pin cap plate、Service plate latch groove、Shaft hole、Handrail and chair connecting pore、Handrail support face，Described left and right handrail realizes rotation-coupled by connector and described chair，Described handrail support face is press respectively against the rear support stand upper end of described chair，The two ends of described rotating shaft are loaded the shaft hole of described left and right handrail and are fixed with described rotating shaft guiding slot holder by described rotating shaft guide groove lid，Described rotating shaft and described base plate is made to realize being rotationally connected，Described rotating shaft guiding slot holder is surrounded described rotating shaft with described rotating shaft guide groove lid，Guide the handrail groove on described base plate can move forward and backward along the upper surface of described handrail，But the scope of movement is limited again by described rotating shaft，Described rotating shaft can also allow base plate rotate around described rotating shaft with described video board and service plate.
nullChair for baby having meal the most according to claim 5，It is characterized in that，Described left and right handrail includes drawing pin、Spring stop piece、Draw pin cap plate、Draw pin spring、Handrail and chair connecting pore、Shaft hole、Service plate latch groove、Service plate latch groove one keeps off、Service plate latch groove two keeps off、Service plate latch groove three keeps off、Handrail support face，Described draw pin to be inserted in described handrail pin hole after，Described pin spring housing is drawn to draw on pin described，Described spring stop piece be just stuck in described in draw on pin described in draw pin spring to block，Described left and right handrail realizes rotation-coupled by connector and described chair，Described handrail support face is press respectively against the rear support stand upper end of described chair，In the described handrail latch groove drawing pin to insert chair under the described effect drawing pin spring，Left and right handrail is made to fix with chair，Can not rotate，When external force draws pin to pull out in the handrail latch groove of chair described，Left and right handrail could rotate around connector.
nullChair for baby having meal the most according to claim 1，It is characterized in that，Described lock includes handle、Left and right steel wire rope、Left and right spring、Left and right stop pin and lock cover plate，Described handle、Left and right steel wire rope、Left and right spring、On the described lock base that left and right stop pin and lock cover plate are all arranged on described base plate，Described left steel wire rope one end and handle connection，The other end connects with left stop pin，Described right steel wire rope one end and handle connection，The other end connects with right stop pin，When described handle is pulled by external force，By described left and right steel wire rope, the dead bolt of left and right stop pin can be drawn in described lock base simultaneously，At this moment，Handrail groove on described base plate can move forward and backward along the upper surface of described handrail，Cancel after pulling the external force of described handle，Left and right stop pin is under the common effect of handle spring and left and right stop pin spring，Respectively respective dead bolt is headed into the described service plate latch groove on the handrail of described left and right，Make described base plate and the locking of described left and right handrail.
Chair for baby having meal the most according to claim 7, it is characterised in that described left and right stop pin includes stop pin spring housing, stop pin tongue, stop pin spring, stop pin spring stack, wire rope hole, and three faces of described stop pin tongue are planes, and having a face is arcwall face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336236.1A CN105902051A (en) | 2016-05-20 | 2016-05-20 | Child dining chair with audio and video playing device and dining tray rotating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610336236.1A CN105902051A (en) | 2016-05-20 | 2016-05-20 | Child dining chair with audio and video playing device and dining tray rotating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105902051A true CN105902051A (en) | 2016-08-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610336236.1A Pending CN105902051A (en) | 2016-05-20 | 2016-05-20 | Child dining chair with audio and video playing device and dining tray rotating mechanism |
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| CN (1) | CN105902051A (en) |
Cited By (1)
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| CN107126007A (en) * | 2017-05-25 | 2017-09-05 | 东台市梁垛镇春林家具厂 | A kind of baby's early education assistant's chair |
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Application publication date: 20160831 |
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