CN101758504B - Safety scissors for children - Google Patents
Safety scissors for children Download PDFInfo
- Publication number
- CN101758504B CN101758504B CN2009102143403A CN200910214340A CN101758504B CN 101758504 B CN101758504 B CN 101758504B CN 2009102143403 A CN2009102143403 A CN 2009102143403A CN 200910214340 A CN200910214340 A CN 200910214340A CN 101758504 B CN101758504 B CN 101758504B
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- China
- Prior art keywords
- shear blade
- indicator lamp
- children
- blade
- scissors
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Abstract
The invention discloses a pair of safety scissors for children, belonging to the technical field of scissors. The pair of safety scissors for children comprises a left scissor blade (1) and a right scissor blade (2) hinged with each other; the back ends of the left scissor blade (1) and the right scissor blade (2) are respectively provided with a left scissor handle (3) and a right scissor handle (4); a battery (5) and an indicating lamp (6) electrically connected with each other are installed in the left scissor handle (3); a switch (7) for breaking circuit when the left scissor blade (1) and the right scissor blade (2) are closed and for closing the circuit when the left scissor blade (1) and the right scissor blade (2) are opened is arranged in a circuit between the battery (5) and the indicating lamp (6); therefore, when the left scissor blade and the right scissor blade are closed, the circuit is disconnected and the indicating lamp is not lightened; and when the left scissor blade and the right scissor blade are opened, the circuit is connected and the indicating lamp is lightened. The pair of safety scissors is simple and novel in structure and skilful in design, and can improve the use safety.
Description
Technical field
The invention belongs to the technical field of scissors, specifically be meant a kind of safety scissors for children.
Background technology
At present, traditional scissors all is made up of two shear blades and two shear shanks, and two shear blades are hinged, and shear shank is arranged on the rear portion of shear blade, through operating the opening and closing of two shear shanks with the control shear blade, thereby accomplishes shear action.The structure of this scissors is very simple and practical, and purposes is also very extensive, and children also can use.But because children's cognitive ability is not strong, grab as when scissors opens, going, scissors blades causes actual bodily harm to children easily.In addition, traditional scissors just exists as common instrument, does not have other function.
Summary of the invention
The object of the present invention is to provide a kind of available light prompt shear blade to open or the safety scissors for children that closes up.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: safety scissors for children; Comprise the left shear blade and the right shear blade that are hinged; The rear end of a left side shear blade and right shear blade is respectively equipped with left shear shank and right shear shank, is provided with the battery and the indicator lamp of mutual electrical connection in the described left shear shank, is provided with disconnecting circuit when left shear blade and right shear blade close up in the circuit between battery and the indicator lamp and the switch of connection circuit when opening.
Described switch is made up of the elasticity float electrode that is electrically connected with battery, the fixed electrode that is electrically connected with indicator lamp; Float electrode and fixed electrode electrically contact; Float electrode one end is fixed in the left shear shank; The other end is movably arranged on the left shear shank, and described right shear shank is provided with when left shear blade and right shear blade and closes up Shi Keding makes itself and fixed electrode disconnection electrically contact to the float electrode movable end projection.
Described left shear shank be provided with can ccontaining projection groove, the movable end of float electrode is arranged in the groove.
The elastic force of described float electrode is less than left shear blade and the open resistance of right shear blade.
Described indicator lamp is a flash lamp.
Described indicator lamp is LED.
Owing to adopted above-mentioned structure; Switch can close up or open configuration breaks off or connects the circuit between battery and the indicator lamp according to shear blade, and when left shear blade and right shear blade closed up, circuit broke off like this; Indicator lamp does not work; When left side shear blade and right shear blade opened, circuit was connected, and indicator lamp is bright.
Indicator lamp plays safe indicative function, when glistening, represents scissors in running order when indicator lamp, represents scissors to close when indicator lamp extinguishes, and promptly is in safe off working state.Can point out the head of a family or its guardian to notice that children are operating scissors or scissors blades is in the precarious position of opening like this; When children do not use this scissors; Should make the blade of scissors closed; Scissors is in a safe condition, can prevents effectively that like this scissors blades from causing actual bodily harm to children.The present invention has than common Scissors for children and more manys interest and artistry, and two kinds of functions of scissors tool and electron luminescence product combine, and when scissors was in running order, indicator lamp was opened one and closed and glisten along with one of scissors, can attract children's notice.It has not been simple instrument scissors, but the art work that instrument combines with toy, can improve the manipulative ability of children's tool using.In sum, the present invention's novelty simple in structure, design are ingenious, and can improve the security of use.
Description of drawings
Be described in further detail below in conjunction with the accompanying drawing specific embodiments of the invention.
Fig. 1 is the structural representation of the shear blade of safety scissors for children when closing up;
Fig. 2 is the structural representation of the shear blade of safety scissors for children when opening;
Fig. 3 is the circuit diagram of safety scissors for children.
The specific embodiment
Like Fig. 1, Fig. 2 and shown in Figure 3, safety scissors for children of the present invention comprises the left shear blade 1 and right shear blade 2 that are hinged.The rear end of left side shear blade 1 and right shear blade 2 is respectively equipped with left shear shank 3 and right shear shank 4, and left shear shank 3 is made of plastics with right shear shank 4, and left shear shank 3 is arranged to be provided with the shape that can supply people's grasping with right shear shank 4.Be provided with the battery 5 and indicator lamp 6 of mutual electrical connection in the described left shear shank 3, battery 5 can be lithium battery, and indicator lamp 6 can be flash of light LED.Indicator lamp 6 is arranged on the middle part of whole scissors, and the outside is covered with translucent cover, plays a protective role.Be provided with disconnecting circuit when left shear blade 1 and right shear blade 2 close up in the circuit between described battery 5 and the indicator lamp 6 and connect the switch 7 of circuit when opening.Described switch 7 is arranged on the left shear shank 3; Described switch 7 can be common flexible keypad switch; Connect when upspringing; Closure when pushing, the elastic force of the flexible keypad of switch 7 must be less than left shear blade 1 and right shear blade 2 open resistances, so can be owing to the elastic force effect of the flexible keypad of switch 7 is opened after left shear blade 1 and right shear blade 2 close up.Because switch 7 can close up or open configuration breaks off or connects the circuit between battery 5 and the indicator lamp 6 according to shear blade, so when left shear blade 1 and right shear blade 2 close up, the circuit disconnection; Indicator lamp 6 does not work; When left side shear blade 1 opened with right shear blade 2, circuit was connected, and indicator lamp 6 is bright.
As further improvement, described switch 7 is made up of float electrode 71 and fixed electrode 72.Float electrode 71 is electrically connected with battery 5 one utmost points, and fixed electrode 72 is electrically connected with a utmost point of indicator lamp 6, and another utmost point of battery 5 is electrically connected with another utmost point of indicator lamp 6.Described float electrode 71 is processed for the rubber-like metal, is shaped as elongated strip, and the elastic force of float electrode 71 is less than left shear blade 1 and right shear blade 2 open resistances.Described float electrode 71 1 ends are fixed in the left shear shank 3, and the other end is movably arranged on the left shear shank 3, the position contacting when movable end of float electrode 71 can be arranged on left shear shank 3 and closes up with right shear shank 4.Float electrode 71 electrically contacts with fixed electrode 72 under the situation that does not receive external force, and the circuit between battery 5 and the indicator lamp 6 is connected at this moment, and indicator lamp 6 is bright, and this moment is as shown in Figure 1.The set-up mode of the movable end of described float electrode 71 be on described left shear shank 3, be provided with can ccontaining projection 8 groove 9, the movable end of float electrode 71 is arranged in the groove 9.Described right shear shank 4 is provided with projection 8, and the position of projection 8 is corresponding with groove 9.When left shear blade 1 closes up with right shear blade 2; Projection 8 can enter into groove 9, and projection 8 can push up float electrode 71 movable ends and itself and fixed electrode 72 disconnections are electrically contacted, and the circuit between battery 5 and the indicator lamp 6 has just broken off at this moment; Indicator lamp 6 goes out, and this moment is as shown in Figure 2.Because the elastic force of float electrode 71 is less than left shear blade 1 and right shear blade 2 open resistances, left shear blade 1 can be owing to the elastic force effect of float electrode 71 is opened after closing up with right shear blade 2.The structure of this switch can play the effect according to shear blade closes up or open configuration breaks off or connect the circuit between battery 5 and the indicator lamp 6.
In a word; The above-mentioned preferred implementation though the present invention has given an example should be explained, though those skilled in the art can carry out various variations and remodeling; Only if such variation and remodeling have departed from scope of the present invention, otherwise all should be included in protection scope of the present invention.
Claims (3)
1. safety scissors for children; Comprise the left shear blade (1) and the right shear blade (2) that are hinged; The rear end of left side shear blade (1) and right shear blade (2) is respectively equipped with left shear shank (3) and right shear shank (4); It is characterized in that: be provided with the battery (5) and the indicator lamp (6) of mutual electrical connection in the described left shear shank (3), be provided with in the circuit between battery (5) and indicator lamp (6) when left shear blade (1) and right shear blade (2) disconnecting circuit and connect the switch (7) of circuit when opening when closing up; Described switch (7) is made up of the elasticity float electrode (71) that is electrically connected with battery (5), the fixed electrode (72) that is electrically connected with indicator lamp (6); Float electrode (71) and fixed electrode (72) electrically contact; Float electrode (71) one ends are fixed in the left shear shank (3); The other end is movably arranged on the left shear shank (3), and described right shear shank (4) is provided with when left shear blade (1) and right shear blade (2) and closes up Shi Keding makes itself and fixed electrode (72) disconnection electrically contact to float electrode (71) movable end projection (8); Described left shear shank (3) be provided with can ccontaining projection (8) groove (9), the movable end of float electrode (71) is arranged in the groove (9); The elastic force of described float electrode (71) is less than left shear blade (1) and the open resistance of right shear blade (2).
2. according to the described safety scissors for children of claim 1, it is characterized in that: described indicator lamp (6) is a flash lamp.
3. according to the described safety scissors for children of claim 1, it is characterized in that: described indicator lamp (6) is LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102143403A CN101758504B (en) | 2009-12-29 | 2009-12-29 | Safety scissors for children |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102143403A CN101758504B (en) | 2009-12-29 | 2009-12-29 | Safety scissors for children |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101758504A CN101758504A (en) | 2010-06-30 |
| CN101758504B true CN101758504B (en) | 2012-01-25 |
Family
ID=42489964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102143403A Expired - Fee Related CN101758504B (en) | 2009-12-29 | 2009-12-29 | Safety scissors for children |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101758504B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2352673A (en) * | 1999-07-24 | 2001-02-07 | Lee Parberry | Live warning wire cutters |
| JP2004187892A (en) * | 2002-12-11 | 2004-07-08 | ▲高▼木 孝之 | Cutter |
| WO2005094489A2 (en) * | 2004-03-24 | 2005-10-13 | Dogmatic Pet Products, Inc. | Illuminating nail clipper |
-
2009
- 2009-12-29 CN CN2009102143403A patent/CN101758504B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2352673A (en) * | 1999-07-24 | 2001-02-07 | Lee Parberry | Live warning wire cutters |
| JP2004187892A (en) * | 2002-12-11 | 2004-07-08 | ▲高▼木 孝之 | Cutter |
| WO2005094489A2 (en) * | 2004-03-24 | 2005-10-13 | Dogmatic Pet Products, Inc. | Illuminating nail clipper |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101758504A (en) | 2010-06-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120125 Termination date: 20131229 |