A kind of brooch, badge safety fastener
Technical field
The utility model relates to the fixed part of brooch, badge, is a kind of brooch, badge safety fastener specifically.
Background technology
The shape and structure that buckle at jewelry badge, the brooch back side has miscellaneous, wait as butterfly button and safety pin and to connect, but, the common disadvantage of existing structure is that reverse side scratches clothing and health easily, influence attractive in appearancely, and these back sides button be with following the string long afterwards, and it is simple in structure, come off easily, class is not enough.
The utility model content
At the defective that exists in the prior art, the purpose of this utility model is to provide a kind of brooch, badge safety fastener, and structure is attractive in appearance and practical, makes the kinds of goods difficult drop-off, does not decrease clothing, and the product reverse side of suitable different shape is fixed.
For reaching above purpose, the technical scheme that the utility model is taked is:
A kind of brooch, badge safety fastener is characterized in that comprising:
Be fixed on the draw point 2 at brooch, badge main body 1 back side and be used for fixing the bottom fastener 4 of draw point 2,
Described bottom fastener 4 be broad in the middle, that the edge is little is discoid, is provided with the through hole 3 that is slightly larger than draw point 2 diameters along its center Y, the bottom of through hole 3 is communicated with the columned fixed leg 5 that is fixed on bottom fastener 4 bottoms,
Inside, fixed leg 5 top is provided with the steel ball 6 that is arranged side by side about two, and the symmetrical circular hole that is provided with two apertures less than the diameter of steel ball 6 on the sidewall on fixed leg 5 tops,
The cylindric head of hand push button 9 is threaded onto in the fixed leg 5, and cylindric head contacts and be set with spring 7 with steel ball 6,
Fixed leg 5 bottom surfaces are provided with the bottom 8 that prevents that hand push button 9 from deviating from.
Brooch described in the utility model, badge safety fastener, structure is attractive in appearance and practical, makes the kinds of goods difficult drop-off, does not decrease clothing, and the product reverse side of suitable different shape is fixed.
Description of drawings
The utility model has following accompanying drawing:
The structural representation of Fig. 1 brooch, badge safety fastener.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, brooch described in the utility model, badge safety fastener comprise:
Be fixed on the draw point 2 at brooch, badge main body 1 back side and be used for fixing the bottom fastener 4 of draw point 2,
Described bottom fastener 4 be broad in the middle, that the edge is little is discoid, is provided with the through hole 3 that is slightly larger than draw point 2 diameters along its center Y, the bottom of through hole 3 is communicated with the columned fixed leg 5 that is fixed on bottom fastener 4 bottoms,
Fixed leg 5 tops are provided with the steel ball 6 that is arranged side by side about two, and the symmetrical circular hole that is provided with two apertures less than the diameter of steel ball 6 on the sidewall on fixed leg 5 tops,
The cylindric head of hand push button 9 is threaded onto in the fixed leg 5, and cylindric head contacts and be set with spring 7 with steel ball 6,
Fixed leg 5 bottom surfaces are provided with the bottom 8 that prevents that hand push button 9 from deviating from.
In the time of in draw point 2 does not insert through hole 3, under the elastic force effect of spring 7, hand push button 9 is positioned at fixed leg 5, and upwards oppress two steel balls 6 and be positioned at fixed leg 5 tops, downwards insert top through hole 3 with draw point 2 this moment, steel ball 6 is subjected to the compressing of draw point 2, two side shiftings to the left and right, its part is exposed in two circular holes of aperture less than the diameter of steel ball 6 of fixed leg 5 tops setting just, so just reserved the insertion passage of draw point 2, and can closely contact draw point 2, just in time blocked draw point screw thread place 6 of two steel balls, draw point just has been fixed, and prevents its accidental.
Take out draw point 2 as needs, when then elder generation spurs hand push button 9 down downwards the top draw point is oppositely extracted, this moment, hand push button 9 drive springs 7 shrank, and steel ball 6 is moved down thereupon, when steel ball breaks away from draw point screw thread place, draw point just can be extracted easily, unclamp hand push button 9 after, under the elastic force effect of spring 7, hand push button 9 is positioned at fixed leg 5, and upwards oppress two steel balls 6 and be positioned at fixed leg 5 tops, revert to original state, wait for and insert draw point 2 next time.