CN204413884U

CN204413884U - Tonger fastener structures

Info

Publication number: CN204413884U
Application number: CN201420805422.1U
Authority: CN
Inventors: 吴丽珠
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-17
Filing date: 2014-12-17
Publication date: 2015-06-24
Anticipated expiration: 2024-12-17

Abstract

The utility model has about a kind of tonger fastener structures, it is that one group between two clamp handles is provided with a slide fastener, this slide fastener is limited or is discharged the folding start of two clamp handles, to reach the application of security protection, in addition, slide fastener setting position is the position that is pivoted in nearly two clamp handles of handle end, namely the thumb position by tonger is held corresponding to common people, the person of being easy to use passes with thumb the using state that tonger was removed or limited to slide fastener, generally lever tail end is all arranged at compared to its storage fastener of existing tonger, the utility model has more the advantage of handled easily.

Description

Tonger fastener structures

Technical field

The utility model has about a kind of tonger fastener structures, and be in details of the words that one group between two clamp handles is provided with a slide fastener, this slide fastener is limited or discharges the folding start of two clamp handles, to reach the application of security protection.

Background technology

General shear object or folder are pulled the formation of cutting nippers of object, mainly form for the lever the gripped pivot joint that interlocks by two, and this two lever also forms the folder jaw section of alternative clamping relatively in the staggered centring point other end.And traditional cutting nippers is when carrying out action, mainly clamp a wherein lever by the thumb of same palm and tiger's jaw, and clamp another lever with other fingers, and then the relative grip pressure utilizing thumb and other to point and open the object reaching operation; But after the clamping of operation cutting nippers, user needs oppositely to be opened by two levers, for next cycling, because its direction of action is contrary with finger force direction, causing operational inconvenience, is that small-sized micro-power cutting nippers is not easy to operate especially especially, an elastic component can be provided with between two levers of therefore existing cutting nippers, in order to the reply prestressing making two levers can produce outer when clamping, namely user like this opens the action of two levers without the need to operation, reach the object of promoting operation ease.

Existing tonger easily scratches user for avoiding working end under normally open, all can establish a storage fastener in clamp handle tail end, be fixed as fold kenel when tonger is not used by it, to reach the effect of protection; But the storage fastener of existing tonger generally all designs in clamp handle tail end, another hand must be aided with do the release of storage fastener when user operates, storage switches, quite inconvenience can be said for the operating personnel being suspended to high-altitude.

In view of this, inventor of the present utility model relies on the development Experience being engaged in related industry for many years, for existing tonger storage fastener institute problems faced further investigated, and actively seek solution, through the research and development of long-term endeavour, finally successfully utility model goes out a kind of tonger fastener structures, that one group between two clamp handles is provided with a slide fastener, this slide fastener is limited or is discharged the folding start of two clamp handles, to reach the application of security protection, and its slide fastener is positioned at operator holds by thumb position during tonger, it can be facilitated with thumb to pull the using state being limited or remove tonger fast.

Utility model content

The purpose of this utility model is to provide a kind of tonger fastener structures, and it is that one group between two clamp handles is provided with a slide fastener, and this slide fastener is limited or discharges the folding start of two clamp handles, to reach the application of security protection.

For reaching aforementioned utility model object, tonger fastener structures of the present utility model, includes one first tong arm, one second tong arm and a slide fastener, wherein:

This first tong arm and the second tong arm mutually intersect and are pivoted and are formed with a handle end and a working end, this first tong arm is formed with one arranges seat in the handle end inner face position that is closely pivoted, this arranges a two sides and is respectively formed with a guide rail, and this arranges seat and is formed with a upper embedded groove and once caulking groove in face, outside, this second tong arm is formed with one buckles seat in the handle end inner face position that is closely pivoted;

This slide fastener inner face is hollow out kenel and covers to be buckled in arrange seat, this slide fastener is respectively formed with in two medial surfaces the guide rod that is arranged at guide rail, outside this slide fastener, face is can limit after a slippage or discharge the location-plate buckling seat, and this location-plate inner face is formed with one to be selected clip in the elastic buckles of upper embedded groove or lower caulking groove by slippage, when elastic buckles clip is in upper embedded groove, location-plate presents restriction and buckles seat, and when elastic buckles clip is in lower caulking groove, location-plate presents release and buckles seat.

So, by the slippage of slide fastener, namely by location-plate with buckle the corresponding of seat and arrange, remove or limit the folding of the first tong arm and the second tong arm, when receiving in order to it, working end must present clamping state to reach the effect of security protection, and in addition, this slide fastener setting position is the position that is pivoted in nearly two clamp handles of handle end, namely hold the thumb position by tonger corresponding to common people, the person of being easy to use passes with thumb the using state that tonger was removed or limited to slide fastener.

Described tonger fastener structures, wherein, this buckles a side, bottom surface and is formed with a guide ramp, and this location-plate end face side is formed with a pair should guide ramp hard to bear this guide ramp passing and the arc guide face of the downward slippage of interlock slide fastener.

Described tonger fastener structures, wherein, these slide fastener two sides are respectively formed with a projection seat.

From aforementioned utility model content, the utility model " tonger fastener structures " has the folding that a slide fastener is able to slip mode remove or limits the first tong arm and the second tong arm, when receiving in order to it, working end must present clamping state to reach the effect of security protection, in addition, this slide fastener setting position is the position that is pivoted in nearly two clamp handles of handle end, namely the thumb position by tonger is held corresponding to common people, the person of being easy to use passes with thumb the using state that tonger was removed or limited to slide fastener, generally lever tail end is all arranged at compared to its storage fastener of existing tonger, the utility model has more the advantage of handled easily, therefore the utility model can say it is that one quite has practicality and creationary utility model, is quite worth industrial circle to be promoted, and makes society know.

Accompanying drawing explanation

Fig. 1 is the perspective exploded view of the utility model tonger fastener structures;

Fig. 2 is the partial cutaway schematic of the utility model slide fastener;

Fig. 3 is the stereoscopic schematic diagram of the utility model tonger fastener structures;

Fig. 4 is the utility model slide fastener and the generalized section buckling seat and present buckling state;

Fig. 5 is the utility model slide fastener and the generalized section buckling seat and present released state;

Fig. 6 and Fig. 7 be guide ramp corresponding with arc guide face compel to, in order to the section action schematic diagram that slide fastener is given up the throne automatically.

Description of reference numerals: 1-first tong arm; 11-arranges seat; 12-guide rail; 13-upper embedded groove; Caulking groove under 14-; 2-second tong arm; 21-buckles seat; 211-guide ramp; 3-slide fastener; 31-guide rod; 32-location-plate; 321-arc guide face; 33-elastic buckles; 34-projection seat; 4-handle end; 5-working end.

Detailed description of the invention

The utility model has about a kind of tonger fastener structures, it is that one group between two clamp handles is provided with a slide fastener, this slide fastener is limited or is discharged the folding start of two clamp handles, to reach the application of security protection, refer to shown in Fig. 1 to Fig. 7, for reaching aforementioned utility model object, the utility model " tonger fastener structures " includes one first tong arm 1,1 second tong arm 2 and a slide fastener 3;

This first tong arm 1 and the second tong arm 2 mutually intersect and are pivoted and are formed with a handle end 4 and a working end 5 (the utility model embodiment working end 5 is example with clamp, also can be applicable to the relevant utility model such as cutting nippers), this first tong arm 1 is formed with one arranges seat 11 in the handle end 4 inner face position that is closely pivoted, this arranges seat 11 two sides and is respectively formed with a guide rail 12, and this arranges seat 11 and is formed with a upper embedded groove 13 and once caulking groove 14 in face, outside, this second tong arm 2 is formed with one buckles seat 21 in the handle end 4 inner face position that is closely pivoted;

This slide fastener 3 inner face is hollow out kenel and covers to be buckled in arrange seat 11, this slide fastener 3 is respectively formed with in two medial surfaces the guide rod 31 that is arranged at guide rail 12, outside this slide fastener 3, face is can limit after a slippage or discharge the location-plate 32 buckling seat 21, and this location-plate 32 inner face is formed with one to be selected clip in the elastic buckles 33 of upper embedded groove 13 or lower caulking groove 14 by slippage, when elastic buckles 33 clip is in upper embedded groove 13, location-plate 32 presents restriction and buckles seat 21, and when elastic buckles 33 clip is in lower caulking groove 14, location-plate 32 presents release and buckles seat 21;

So, by the slippage of slide fastener 3, namely by location-plate 32 with buckle the corresponding of seat 21 and arrange, remove or limit the folding of the first tong arm 1 and the second tong arm 2, when receiving in order to it, working end 5 must present clamping state to reach the effect of security protection, and in addition, this slide fastener 3 setting position is in the position that is pivoted of nearly two clamp handles of handle end 4, namely hold the thumb position by tonger corresponding to common people, the person of being easy to use passes with thumb the using state that tonger was removed or limited to slide fastener 3.

Furthermore, this buckles side, seat 21 bottom surface and is formed with a guide ramp 211, and this location-plate 32 end face side is formed with a pair should guide ramp 211 this guide ramp 211 hard to bear passing and the arc guide face 321 of interlock slide fastener 3 slippage downwards.So, when tonger is in operation, when its slide fastener 3 is positioned at the position can interfered and buckle seat 21 (as shown in Figure 6, namely slide fastener 3 not with buckle still to be placed in when seat 21 is detained mutually corresponding buckle the position of seat 21 time), guide ramp 211 and arc guide face 321 can when tonger presses, automatically force slide fastener 3 to be given up the throne, continue the operation (as shown in Figure 7) interfering tonger to avoid it.

Furthermore, these slide fastener 3 two sides are respectively formed with a projection seat 34, when this projection seat 34 person easy to use operates, make thumb can have a preferably point of application.

From aforementioned utility model content, the utility model " tonger fastener structures " has the folding that a slide fastener 3 is able to slip mode remove or limits the first tong arm 1 and the second tong arm 2, when receiving in order to it, working end 5 can present clamping state to reach the effect of security protection, in addition, this slide fastener 3 setting position is the position that is pivoted in nearly two clamp handles of handle end 4, namely the thumb position by tonger is held corresponding to common people, the person of being easy to use passes with thumb the using state that tonger was removed or limited to slide fastener 3, generally lever tail end is all arranged at compared to its storage fastener of existing tonger, the utility model has more the advantage of handled easily.

Above-listed described person is only to explain preferred embodiment of the present utility model; not attempt tool is to do any pro forma restriction to the utility model; be with; all have under identical utility model spirit, to do relevant any modification of the present utility model or become furthermore; the aspect can implemented according to this for other and have same effect person, all must be included in the category of the utility model intention protection.

In sum, " tonger fastener structures " of the present utility model, in structural design and use practicality, really practicality is met, and disclosed structure utility model, also be that there is unprecedented innovative structure, so its there is " novelty " should without doubt, again the utility model can compared with commonly use the enhancement that structure has more effect, therefore also have " creativeness ", it meets the regulation of Patent Law about utility application completely, therefore, propose patent application to an ancient unit of weight office in accordance with the law, earnestly ask an ancient unit of weight office and can vouchsafe this case patent right early, to feeling moral just.

Claims

1. a tonger fastener structures, includes one first tong arm, one second tong arm and a slide fastener, it is characterized in that:

2. tonger fastener structures as claimed in claim 1, it is characterized in that, this buckles a side, bottom surface and is formed with a guide ramp, and this location-plate end face side is formed with a pair should guide ramp hard to bear this guide ramp passing and the arc guide face of the downward slippage of interlock slide fastener.

3. tonger fastener structures as claimed in claim 2, it is characterized in that, these slide fastener two sides are respectively formed with a projection seat.