CN105661762B - A kind of button part - Google Patents

Abstract

The present invention discloses a kind of button part, including button shell, button bottom, cramp and buckle closure, and close fold sets and carry out semi-surrounding assembly by button shell edge sealing successively up and down for the buckle closure, cramp and button bottom；It is formed with boss rank on button bottom, is formed on corresponding cramp for the embedded recessed rank slot of boss rank matching；Buckle closure is equipped with card hole, and the loop turn of recess is formed on the one side towards card hole of cramp.By loop turn guiding function, button foot splits and up turns down, and matching is embedded in loop turn and is limited by card hole card, reaches stable in this and firmly fastens power effect.Close fold sets successively up and down in button shell for buckle closure, cramp and button bottom, boss rank and recessed rank slot is used to be mutually matched between button bottom and cramp embedded, cramp positioning action between buckle closure and button bottom is very firm, entire button part structure design is extremely compact, the outer surface design of buckle closure is comparatively smooth containing, and when assembling is good with clothing stickiness.

Description

A kind of button part

Technical field

The present invention relates to button field, in particular to a kind of button parts.

Background technology

Four-part button is that two hem link together and common fastening means, primarily serves the effect of being fastened and connected.It is logical Normal four-part button is divided into buckle side, button shell, button pearl, button four button parts of foot from top to bottom, and wherein buckle side and button shell combination constitutes female thread Component, female thread centre are equipped with catching groove, and catching groove side is equipped with copper band；It detains pearl and button foot combines and constitutes pin thread component, it is prominent among pin thread Go out to have a button pearl, which is clamped after being pressed into the catching groove of female thread by copper band, to realize connection function.

It is directed in the structure design of four-part button at present, between the only two groups of button parts considered emphatically (i.e. between pin thread and female thread) Switching performance problem, and do not make excessive fastidious, two components for the switching performance between female thread, pin thread respectively two components Between using cracking and fold button foot support, with realize be fixed to each other, however the button foot of the cracking and fold exposure and do not have There is associated support portion to cover and position, often occurs insecure, poor durability in use, it is easy to fall off after a certain period of time etc. to ask Topic often occurs due to being not sufficiently stable between two components of female thread or pin thread due to fastening power, securely leading to button Damage problem.In addition, the compactedness of button part Standard itself, stability and be also to need to consider with the stickiness of clothing , in this aspect, there is also defects for button part design at present.

Invention content

The purpose of the present invention is to provide a kind of button part, Standard is compact, stable, stickiness is good, but also has Fasten the stable and firm advantage of power.

In order to achieve the above objectives, solution of the invention is：

A kind of button part comprising button shell, button bottom, cramp and buckle closure, the buckle closure, cramp and button bottom are close folded successively up and down And if carrying out semi-surrounding assembly by button shell edge sealing；It is formed with boss rank on button bottom, is formed with for boss rank on corresponding cramp With embedded recessed rank slot；Buckle closure is equipped with card hole, and the loop turn of recess is formed on the one side towards card hole of cramp.

The arc-shaped shape of road cross section of inboard wall of the loop turn.

The periphery of its upper surface of cramp is recessed down is formed with deep gouge, and the periphery correspondence of buckle closure has been bent to form down With the close-fitting heavy side of deep gouge.

The button shell has the upper seal edge portion supported in buckle closure on its heavy side.

Three dividing strips are evenly distributed in the loop turn, which extends in a radial direction setting.

The inside edge of the loop turn up and toward tilted has extended to form guide surface.

The head-up conus portion of point is formed on the inside of correspondence loop turn on the cramp, the conical surface of the conus portion constitutes institute State guide surface.

The opening's edge of the card hole has extended to form flange inside.

It is also equipped with copper band in the button bottom.

After adopting the above scheme, this case button part, is equipped with the fastening piece structure with loop turn, and the loop turn is opposite with card hole It should be arranged.In this, when this button part assembles, by loop turn road guiding function, button foot splits and up turns down, and is constituted with this Holding section, matching are embedded in loop turn and are limited by card hole card, reach extremely stable and firm fastening power effect in this.Again Have, close fold sets successively up and down in button shell for buckle closure, cramp and button bottom, especially detains and uses boss rank and recessed rank between bottom and cramp Slot be mutually matched it is embedded, cramp buckle closure and button bottom between positioning action it is very firm, entire button part structure design is extremely compact, The outer surface design of buckle closure is comparatively smooth containing, and when assembling is good with clothing stickiness, and overall structure also shows beautiful and generous Feature.

Description of the drawings

Fig. 1 is the structural schematic diagram of this case button part；

Fig. 2 is the structural exploded view of this case button part；

Fig. 3 is the front view of the cramp of this case button part.

Label declaration

Detain seal edge portion 11 on shell 1

2 card hole 21 of buckle closure

Heavy 22 cramp 3 of side

30 loop turn 31 of recessed rank slot

311 guide surface 312 of dividing strip

Deep gouge 32 detains bottom 4

40 copper band 5 of boss rank.

Specific implementation mode

This case is described in further detail with reference to the accompanying drawings and detailed description.

This case is related to a kind of button part, and as shown in Figs. 1-2, main includes button shell 1, buckle closure 2, cramp 3 and button bottom 4.Buckle closure 2, close fold sets successively for cramp 3 and about 4 bottom of button, and the three carries out semi-surrounding assembly by 1 edge sealing of button shell.Detaining can in bottom 4 It is equipped with copper band 5.

It is formed with boss rank 40 on the button bottom 4, which is preferably step surface close to the circle at its own edge Pillar.It is formed on corresponding cramp 3 and matches embedded recessed rank slot 30 for boss rank 40, cramp 3 is by boss rank 40 and recessed rank slot 30 mutually nested cooperations are realized close with button bottom 4 and are firmly assembled；Enclosing cover sets buckle closure 2, buckle closure 2, button to 3 top of cramp again Piece 3 and the edge of button 4 three of bottom are suitably aligned up and down, are realized compact by 1 edge sealing of button shell and are firmly assembled.The boss rank 40 Bending place with recessed rank slot 30 is in the arc-shaped transition to match, can reinforce the precision of the compact assembly of the two with this.

In order to reinforce assembly performance between cramp 3 and buckle closure 2, the periphery in 3 its upper surface of cramp be recessed down be formed with it is heavy The periphery correspondence of slot 32, buckle closure 2 has been bent to form and the close-fitting heavy side of deep gouge 32 22 down.It is heavy that cramp 3 passes through with buckle closure 2 Slot 32 and the mutual limit on heavy side 22 coordinate, and keep structure more reliable and more stable with this.Further, button shell 1 has holds button for sealing The upper seal edge portion 11 of lid 2, seal edge portion 11 is in and is turned down inside toward arc lower on this, and end supports on the heavy side 22 of buckle closure 2 It (is preferably designed in obtuse angle the bending place) at inflection point.The structure design of upper seal edge portion 11 keeps its structure extremely stable and seals Side excellent；In addition, the sinking of seal edge portion 11 that is designed as on heavy side 22 provides and allows bit space, make seal edge portion 11 and buckle closure 2 main part is almost mutually flush, and entire button part is compact-sized small and exquisite, and corresponding 2 institute of buckle closure to fit with clothing Comparatively smooth on one side, clothing will not be scratched in use, and can fit closely with clothing, what enhancing was installed on clothing Fastness and aesthetics.

The buckle closure 2 is equipped with card hole 21, and preferably the opening's edge of the card hole 21 has extended to form flange 211 inside, to add The clamping position-limiting action that strong card hole 21 rises.The loop turn 31 of recess is formed on the one side towards card hole 21 of cramp 3, it should The road cross section of inboard wall of loop turn 31 preferably arc-shaped shape (further preferably semicircular arc).Preferably, such as Fig. 3 institutes Show, the inside edge of loop turn 31 up and toward tilted has extended to form guide surface 312, the guide surface 312 and loop turn 31 Inside is in seamlessly transit between.Specifically, the mode that preferably comprises of the guide surface 312 is：In the correspondence loop turn 31 of cramp 3 Inside be formed with the head-up conus portion of point, the conical surface of the conus portion constitutes guide surface 312.

Preferably, as shown in figure 3, being equipped with dividing strip 311 in the loop turn 31, which radially prolongs Stretch setting.It provides in most preferred embodiment, dividing strip 311 is equipped with three, they are evenly distributed in loop turn 31 (such as Fig. 3 institutes Show, three dividing strips 311 are arranged in three angular divergence).

This button part can be applied in various types of buttons, be applied in four-part button, can be with button foot or button pearl Garment piece is matched for clamping tightly mutually to be assembled.To detain foot citing, when assembling, the card hole 21 of button foot towards the buckle closure 2 of detaining foot is stretched Enter, the end for detaining foot is supported just on guide surface 312.It is opposite to press this button part and button foot, detain the end of foot along The continuation of guide surface 312 is stretched and is gradually opened inside, when extending to loop turn 31, by the effect of cutting open of three dividing strips 311, button The end of foot is gradually divided the three parts in same width, while the three parts are under the guiding position-limiting action of loop turn 31 Gradually up arc turns down, until holding on the flange 211 of card hole 21.With this, button foot is formed as what three arcs turned down Holding section, the matching of its lower end of the holding section is embedded in loop turn 31 and upper end is by card hole 21 and the card limit of flange 211, holding section It is surrounded and is positioned by close-fitting, reach button part in this firmly fastens effect with foot mutually stabilization is buckled.

The design of the guide surface 312 plays the role of guiding button foot so that it stretches into loop turn 31.The annular The setting of dividing strip 311 three in road 31, three setting are optimal design modes, and the holding section that Shi Kou foots are formed is three And each proper width having the same, stronger clamping intensity is all had with this each holding section, adds three clampings Portion's triangular shape diverging cooperation, stands like the legs of a tripod, plays the role of further enhancing fastening power, increase assemble stable fastness.

The foregoing is merely the preferred embodiment of the present invention, all equivalent changes done with scope of the invention as claimed and Modification, should all belong to the range of the claims in the present invention.

Claims (7)

1. a kind of button part, it is characterised in that：Including button shell, button bottom, cramp and buckle closure, the buckle closure, cramp and button bottom up and down according to Secondary close fold sets and carries out semi-surrounding assembly by button shell edge sealing；The edge of buckle closure, cramp and button bottom three is suitably aligned up and down, Button is formed with boss rank on bottom, which is boss column of the step surface close to its own edge, and confession is formed on corresponding cramp The embedded recessed rank slot of boss rank matching；The periphery of its upper surface of cramp is recessed down is formed with deep gouge, the periphery pair of buckle closure It should be bent to form down and the close-fitting heavy side of deep gouge；The button shell has the upper edge sealing supported in buckle closure on its heavy side Portion, upper seal edge portion are in be turned down inside toward arc lower, and end supports at the inflection point on the heavy side of buckle closure, and the bending place is in blunt It designs at angle；Buckle closure is equipped with card hole, and the loop turn of recess is formed on the one side towards card hole of cramp.

2. a kind of button part as described in claim 1, it is characterised in that：The road cross section of inboard wall of the loop turn is arc-shaped Shape.

3. a kind of button part as described in claim 1, it is characterised in that：Three segmentations are evenly distributed in the loop turn Item, three dividing strip extend in a radial direction setting.

4. a kind of button part as described in claim 1, it is characterised in that：The inside of the loop turn is along up and past tilted Guide surface is extended to form.

5. a kind of button part as claimed in claim 4, it is characterised in that：It is formed on the inside of correspondence loop turn on the cramp The conical surface of the head-up conus portion of point, the conus portion constitutes the guide surface.

6. a kind of button part as described in claim 1, it is characterised in that：The opening's edge of the card hole has extended to form convex inside Edge.

7. a kind of button part as described in claim 1, it is characterised in that：It is also equipped with copper band in the button bottom.