CN107086154A - A kind of inductive switch of children's seat - Google Patents
A kind of inductive switch of children's seat Download PDFInfo
- Publication number
- CN107086154A CN107086154A CN201710360682.0A CN201710360682A CN107086154A CN 107086154 A CN107086154 A CN 107086154A CN 201710360682 A CN201710360682 A CN 201710360682A CN 107086154 A CN107086154 A CN 107086154A
- Authority
- CN
- China
- Prior art keywords
- seat
- touch panel
- children
- inductive switch
- push rod
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/02—Switches operated by change of position, inclination or orientation of the switch itself in relation to gravitational field
-
- 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
Landscapes
- Push-Button Switches (AREA)
Abstract
The present invention relates to a kind of inductive switch of children's seat, the children's seat includes seat support, preceding chair leg, back leg, supporting leg and electromagnetism push rod；The inductive switch includes the first touch panel, balanced ball and the second touch panel；First touch panel is arranged on the side wall of inductive switch, and the first touch panel is electrically connected with electromagnetism push rod；Second touch panel is arranged on the bottom surface of inductive switch, the bottom surface and plane-parallel；Second touch panel is electrically connected with power switch；Balanced ball is arranged on the inside of inductive switch, and is supported on the top of the second touch panel.The children's seat in the invention is employed, children can be in the case where no one nurses, also will not be because seat is toppled over and children are damaged.
Description
Technical field
The present invention relates to a kind of inductive switch of children's seat, more particularly to a kind of child seat with function of safety protection
Chair.
Background technology
In the modern life, infant has a meal to that independently oneself can have a meal from firm association, and parent is more and more by youngster
Child puts feeding on the seat, or allows children's do-it-yourself to have a meal on the seat.In restaurant, children are similarly placed on seat by parent
On chair, them are allowed individually to eat.
But it is due to children, especially boy, born active, easily sitting is got up and reaches for oneself and think from seat
The thing that the toy of object for appreciation or oneself want is eaten, and parent does not note will result in serious consequence at one's side or slightly.
The content of the invention
To overcome the problems of the prior art, the invention provides a kind of children's seat with automatic safeguarding.
The technical scheme is that：
A kind of children's seat, the children's seat includes seat support, preceding chair leg, back leg, supporting leg and electromagnetism push rod；Electromagnetism push rod
It is fixedly connected on seat support；One end of supporting leg is hinged with seat support, and electromagnetism push rod is hinged with supporting leg；Electromagnetism push rod and supporting leg
The location of be hinged, one end away from supporting leg is hinged location with seat support, and children's seat also includes electromagnetism push rod
Circuit is controlled, the control circuit of the electromagnetism push rod includes power switch, inductive switch and electromagnetism push rod.The inductive switch bag
Include the first touch panel, balanced ball and the second touch panel；First touch panel is arranged on the side wall of inductive switch, and the first touch panel is pushed away with electromagnetism
Bar is electrically connected；Second touch panel is arranged on the bottom surface of inductive switch, the bottom surface and plane-parallel；Second touch panel is opened with power supply
Powered-down connection；Balanced ball is arranged on the inside of inductive switch, and is supported on the top of the second touch panel.
When children's seat is placed on a horizontal ground, balanced ball is in the center of the second touch panel, is not touched with first
Plate is contacted.
First touch panel, balanced ball and the second touch panel are made of electrically conductive material.
The supporting leg is close to preceding chair leg, and the length of supporting leg is less than the length of preceding chair leg, and ground is arrived again smaller than seat support
Length.
The power switch, inductive switch are arranged on below seat support, and are fixedly connected with seat support.
In use, user turns on the power switch, power switch is inductive switch for electric power；When children's seat is placed on
When on the ground of level, balanced ball is not contacted with the first touch panel, and now the first touch panel fails to provide electric power to electromagnetism push rod；At the very moment
When virgin seat generation is surprisingly tilted, the inductive switch being fixedly connected with seat support is also tilted, and balanced ball is because of the inclination of inductive switch
And contacted with the first touch panel, so that the second touch panel, balanced ball and the first touch panel be electrically connected；When children's seat is by heeling condition
It is placed back after safe condition, balanced ball is no longer contacted with the first touch panel, and electromagnetism push rod is de-energized, and supporting leg is in electromagnetism push rod
It is retracted under effect.
When children's seat to be moved, turn off the power switch.
The distance of the pin joint of electromagnetism push rod and supporting leg to seat and the pin joint of supporting leg is advisable with 10-20cm；Electricity
The stroke of magnetic push rod operationally is advisable with 6-10cm；Supporting leg is advisable by the swing angle for being retracted to stretching with 45-60 °.
Supporting leg, electromagnetism push rod and inductive switch are all set on the four direction all around of seat；Before inductive switch
Conductive touch panel is all set on the four side walls in left and right afterwards, the conductive touch panel is electrically connected with four electromagnetism push rods all around respectively
Connect.
The beneficial effects of the invention are as follows：Employ the children's seat in the invention, the situation that children can nurse in no one
Under, also will not be because seat is toppled over and children are damaged.
Brief description of the drawings
Fig. 1 is the schematic perspective view of children's seat in the present invention；
Fig. 2 is the front view of children's seat in the present invention；
Fig. 3 is the schematic diagram of the control circuit of electromagnetism push rod in the present invention；
Fig. 4 is the schematic diagram of inductive switch in the present invention；
Fig. 5 is the working condition change schematic diagram of the electromagnetism push rod when seat run-off the straight；
Fig. 6 is the view of the inductive switch when seat run-off the straight；
Fig. 7 is the state change schematic diagram of electromagnetism push rod.
Embodiment
Below according to brief description of the drawings embodiment.
As shown in Figure 1-2, children's seat includes seat support 4, preceding chair leg 5, back leg 6, supporting leg 7 and electromagnetism push rod 1.Electromagnetism
Push rod 1 is fixedly connected on seat support 4；One end of supporting leg 7 is hinged with seat support 4, and electromagnetism push rod 4 is hinged with supporting leg 7；Supporting leg
7 close to preceding chair leg 5；Electromagnetism push rod 4 is hinged location with supporting leg 7, and one end away from supporting leg 7 is hinged institute with seat support 4
The position at place.When children's seat is placed on the ground, the length of supporting leg 7 is less than the length of preceding chair leg 5, again smaller than seat support 4
To the length on ground.
As shown in figure 3, children's seat also includes the control circuit of electromagnetism push rod, the control circuit of the electromagnetism push rod includes
Power switch 3, inductive switch 2 and electromagnetism push rod 1.The power switch 3, inductive switch 2 are arranged on below seat support 4, and with
Seat support 4 is fixedly connected.
As shown in figure 4, inductive switch 2 includes the first touch panel 21, the touch panel 23 of balanced ball 22 and second；First touch panel 21 is set
On the side wall of inductive switch 2, and the first touch panel 21 is electrically connected with electromagnetism push rod 1.Second touch panel 23 is arranged on inductive switch 2
On bottom surface, the bottom surface and plane-parallel；Second touch panel 23 is electrically connected with power switch 3.Balanced ball 22 is arranged on sensing and opened
2 inside is closed, and is supported on the top of the second touch panel 23, therefore balanced ball 22 is electrically connected with the second touch panel 23 all the time.In children
When seat is placed on a horizontal ground, balanced ball 22 is in the center of the second touch panel 23, is not contacted with the first touch panel 21.The
One touch panel 21, the touch panel 23 of balanced ball 22 and second are made of electrically conductive material.
As shown in Fig. 2 in use, user turns on the power switch 3, power switch 3 is inductive switch 2 for electric power；When
Children's seat place on a horizontal ground when, balanced ball 22 is not contacted with the first touch panel 21, now the first touch panel 21 fail to
Electromagnetism push rod 1 provides electric power.
As shown in figure 5, when being tilted when children's seat generation is unexpected along the direction of arrow shown in figure, fixing and connecting with seat support 4
The inductive switch 2 connect is also tilted（As shown in Figure 6）, now balanced ball 22 connect because of the inclination of inductive switch with the first touch panel 21
Touch, so that the second touch panel 23, the touch panel 21 of balanced ball 22 and first be electrically connected.As shown in Figure 5, electromagnetism push rod 1 receives electricity
Start after power so as to which supporting leg 7 quickly be released, prevent seat from further tilting, it is ensured that the safety of the children in children's seat.
Due to the fast reaction characteristic of electromagnetism push rod, it is ensured that seat in time can release supporting leg in the moment toppled over.
When children's seat heeling condition as shown in Figure 5, it is placed back after safe condition as shown in Figure 2, balanced ball 22 is not
Contacted again with the first touch panel 21, electromagnetism push rod 1 is de-energized, supporting leg 7 is retracted in the presence of electromagnetism push rod.
When without using children's seat, turn off the power switch, electromagnetism push rod will not be triggered by now moving children's seat, therefore
Accident is not resulted in.
To ensure the safety of children's seat, as shown in fig. 7, the pin joint of electromagnetism push rod 1 and supporting leg 7 is to seat 4 and props up
The distance of the pin joint of support leg 7 is L, and its length is advisable with 10-20cm.The stroke of electromagnetism push rod operationally using 6-10cm as
Preferably.Supporting leg 7 is R by the swing angle for being retracted to stretching, is advisable with 45-60 °.
Further embodiment of the present invention can also be：
, can be in seat all around to ensure the safety of children's seat because state of the children in children's seat is indefinite
Supporting leg 7 is all set on four direction, accordingly, it is also desirable to which electromagnetism push rod 1 and sense are all set all around on four direction
Inductive switch 2.Conductive touch panel is all set on four side walls all around of inductive switch 2, the conductive touch panel respectively with a front and rear left side
Right four electromagnetism push rods are electrically connected.When the balanced ball 22 on inductive switch 2 and appointing in all around four conductive touch panels
Anticipate one or two contacts when, all around any one in four conductive touch panels or two are four electricity all around
The offer electric power of any one or two in magnetic push rod, so that all around any one supporting leg 7 in four is released.
In the present invention, power switch can be arranged on the place that children are difficult to touch, the dinner table board of such as children's seat
Lower section, or seat support lower section.
Above-described embodiment is intended merely to the purposes of the interpretation present invention, and is not limitation of the present invention, this technology
The technical staff in field, in the essential scope of the present invention, makes a variety of changes or substitutes, and should also belong to the protection model of the present invention
Farmland.
Claims (10)
1. a kind of inductive switch of children's seat, it is characterised in that；The children's seat includes seat support, preceding chair leg, back leg, branch
Support leg and electromagnetism push rod；Electromagnetism push rod is fixedly connected on seat support；One end of supporting leg is hinged with seat support, electromagnetism push rod and support
Leg is hinged；Electromagnetism push rod is hinged location with supporting leg, and one end away from supporting leg is hinged location, youngster with seat support
Virgin seat also includes the control circuit of electromagnetism push rod, the control circuit of the electromagnetism push rod include power switch, inductive switch and
Electromagnetism push rod；The inductive switch includes the first touch panel, balanced ball and the second touch panel；First touch panel is arranged on the side of inductive switch
On wall, and the first touch panel is electrically connected with electromagnetism push rod；Second touch panel is arranged on the bottom surface of inductive switch, the bottom surface and level
Face is parallel；Second touch panel is electrically connected with power switch；Balanced ball is arranged on the inside of inductive switch, and is supported on the second touch panel
Top.
2. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：Level is placed in children's seat
Ground on when, balanced ball be in the second touch panel center, do not contacted with the first touch panel.
3. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：First touch panel, balanced ball
It is made of electrically conductive material with the second touch panel.
4. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：The supporting leg is close to preceding chair
Leg, the length of supporting leg is less than the length of preceding chair leg, again smaller than the length of seat support to ground.
5. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：The power switch, sensing are opened
Pass is arranged on below seat support, and is fixedly connected with seat support.
6. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：In use, user opens electricity
Source switch, power switch is inductive switch for electric power；When children's seat is placed on a horizontal ground, balanced ball is not with the
One touch panel is contacted, and now the first touch panel fails to provide electric power to electromagnetism push rod.
7. a kind of inductive switch of children's seat as claimed in claim 6, it is characterised in that：When children's seat occur it is unexpected and
During inclination, the inductive switch being fixedly connected with seat support is also tilted, and balanced ball is contacted because of the inclination of inductive switch with the first touch panel,
So as to which the second touch panel, balanced ball and the first touch panel be electrically connected；When children's seat by heeling condition is placed back safe condition
Afterwards, balanced ball is no longer contacted with the first touch panel, and electromagnetism push rod is de-energized, and supporting leg is retracted in the presence of electromagnetism push rod.
8. a kind of inductive switch of children's seat as claimed in claim 6, it is characterised in that：When children's seat to be moved,
Turn off the power switch.
9. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：The hinge of electromagnetism push rod and supporting leg
The distance of contact to seat and the pin joint of supporting leg is advisable with 10-20cm；The stroke of electromagnetism push rod operationally is with 6-10cm
It is advisable；Supporting leg is advisable by the swing angle for being retracted to stretching with 45-60 °.
10. a kind of inductive switch of children's seat as claimed in claim 1, it is characterised in that：All around four of seat
Supporting leg, electromagnetism push rod and inductive switch are all set on direction；All set on four side walls all around of inductive switch conductive
Touch panel, the conductive touch panel is electrically connected with four electromagnetism push rods all around respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360682.0A CN107086154A (en) | 2017-05-21 | 2017-05-21 | A kind of inductive switch of children's seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710360682.0A CN107086154A (en) | 2017-05-21 | 2017-05-21 | A kind of inductive switch of children's seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107086154A true CN107086154A (en) | 2017-08-22 |
Family
ID=59609246
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710360682.0A Pending CN107086154A (en) | 2017-05-21 | 2017-05-21 | A kind of inductive switch of children's seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107086154A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070057554A1 (en) * | 2005-09-09 | 2007-03-15 | Lipford William D | Lift chair |
| CN101292319A (en) * | 2005-08-17 | 2008-10-22 | 株式会社G-设备 | Compact tilt and vibration sensor and method for manufacturing the same |
| CN201847120U (en) * | 2010-10-29 | 2011-06-01 | 高沁泽 | Fall-proof and damage-proof chair |
| CN204862104U (en) * | 2015-07-08 | 2015-12-16 | 尤希旺 | Multi -functional child protection chair |
-
2017
- 2017-05-21 CN CN201710360682.0A patent/CN107086154A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101292319A (en) * | 2005-08-17 | 2008-10-22 | 株式会社G-设备 | Compact tilt and vibration sensor and method for manufacturing the same |
| US20070057554A1 (en) * | 2005-09-09 | 2007-03-15 | Lipford William D | Lift chair |
| CN201847120U (en) * | 2010-10-29 | 2011-06-01 | 高沁泽 | Fall-proof and damage-proof chair |
| CN204862104U (en) * | 2015-07-08 | 2015-12-16 | 尤希旺 | Multi -functional child protection chair |
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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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170822 |
|
| WD01 | Invention patent application deemed withdrawn after publication |