CN102972929A

CN102972929A - Novel inserting buckle

Info

Publication number: CN102972929A
Application number: CN2012104103262A
Authority: CN
Inventors: 王满堂; 袁小刚
Original assignee: SHANGHAI BROTHERS SPORTS ACCESSORIES CO Ltd
Current assignee: Jiangsu Bailas Precision Fastener Technology Co., Ltd.
Priority date: 2012-10-24
Filing date: 2012-10-24
Publication date: 2013-03-20
Anticipated expiration: 2032-10-24
Also published as: CN102972929B

Abstract

The invention discloses a novel inserting buckle which is provided with a male buckle and a female buckle. The male buckle is provided with two feet which are arranged symmetrically and comprise main elastic pieces and secondary elastic pieces. The main elastic pieces are arranged on the outer edge of the front end of a connecting unit of belt-type objects and extend toward the direction which is far away from the connecting unit. The front end of one main elastic piece gradually approaches in a direction toward the other main elastic piece. The connecting unit of the belt-type object of the male buckle is provided with a male buckle adjusting ring-shaped part of the adjusting spaces of two belt-type objects, the middle portion of an upper cross rod of the male buckle adjusting ring-shaped part is provided with two guide rods which extend to in the direction towards the extending direction of the main elastic pieces, and the secondary elastic pieces are connected at free ends of the guide rods and free ends of the main elastic pieces. The female buckle is in a structure with one side being opened and formed by surrounding of a positive side, a back side, a left side and a right side. The left side is provided with an arc-shaped opening which is symmetrical to an opening on the front side and the right side is provided with an arc-shaped openings which is symmetrical to an opening on the back side, and the tail end of the female buckle is provided with a female adjusting ring-shaped part. The novel inserting buckle has the advantages of being material-saving, low in manufacturing cost and high in tension strength after being buckled, and the foot part of the male buckle is not prone to deforming and breaking.

Description

Novel eye-splice

Technical field

The present invention relates to a kind of novel eye-splice.

Background technology

The lightweight of eye-splice has the advantages such as cutting down cost for product, correspondingly, lightweight may have influence on the reliability of product.

Light-weighted scheme both can be to make improvement from material, also improved from structure.Reducing surface area from structure is light-weighted a kind of mode, such as the patent disclosure of application number 200980158242.0 a kind of side open button, the surface area that this invention utilization is formed on the breach on the main body and then reduces socket main body, this structure are enough to satisfy seeks light-weighted requirement; Same is, this invention forms the breach area to greatest extent in the scope that shank and connecting portion are not exposing outside, further accomplish lightweight.

For the eye-splice after the designs simplification, usually there is the problem that affects product reliability, such as: the bulk strength of eye-splice is inadequate after the simplified structure, also not only is confined to pin thread here or box, comprises that also both plug together the drawknot intensity after one; Pin holds flimsy parts as eye-splice, in weight reduction process, cause its intensity further to weaken, easier generation does not allow the deformation that occurs, and pin has guiding after half just now importing box, the not positive problem in orientation occurs to insert easily, and guiding structure is so that the guide effect performance is late.

Summary of the invention

Purpose of the present invention is exactly in order to address the above problem, and provides that a kind of pin is difficult for losing, not yielding, novel eye-splice that pin thread also possesses guidance capability, even this novel eye-splice pin fracture also can not fly out do not hurt sb.'s feelings, and the drawknot intensity of male and female eye-splice is high.

Another purpose of this invention is intended to further solve the light-weighted problem of eye-splice.

To achieve these goals, the present invention adopts following technical scheme:

A kind of novel eye-splice has:

Pin thread, it has the linkage unit one of ribbon;

The box that cooperates with pin thread, it has the linkage unit two of ribbon, and pin thread has the insert structure of inserting box;

It is characterized in that the insert structure of pin thread comprises:

Be located at first, second pin of linkage unit one, it comprises first, second main shell fragment, first, second time shell fragment, described first, second main shell fragment is located at respectively two marginal positions of linkage unit one width and is extended towards the direction away from linkage unit one, and forming respectively first, second main elongated end, the described first main elongated end, the second main elongated end are drawn close gradually towards the other side separately;

Linkage unit one comprises: transfer band annulus one, this accent band annulus one has at least one cross bar, described cross bar is provided with the first guide rod and the second guide rod, described the first guide rod extends towards the described first main elongated end, and form the first guide rod elongated end, described the second guide rod extends towards the described second main elongated end, and form the second guide rod elongated end, described first time, shell fragment connected the described first main elongated end and described the first guide rod elongated end, and described second time, shell fragment connected the described second main elongated end and described the second guide rod elongated end;

Box has front, the back side, left and right gusset and goes along with sb. to guard him a side opening structure that forms, and described left and right gusset has symmetrically arranged arc opening with described front, the back side respectively;

Further, described the first pin and described crus secunda are symmetrical arranged according to described ribbon linkage unit one medial axis.

Further, described first time, shell fragment connected the described first main elongated end and described the first guide rod elongated end forms the first closed loop, and described the first closed loop has rule or irregular profile, and its ring footpath differs in size with the thickness of ring wall; Described second time, shell fragment connected the described second main elongated end and described the second guide rod elongated end forms the second closed loop, and described the second closed loop has rule or irregular profile, and its ring footpath differs in size with the thickness of ring wall.

Further, described the first closed loop and described the second closed loop form the two feet structure.

Further, described first time, shell fragment connected the described first guide rod elongated end of described the first guide rod, and described second time, shell fragment connected the described second guide rod elongated end of described the second guide rod, jointly formed the contour structures of a Y-shaped or V-arrangement.

Further, described the first guide rod and described the second guide rod opposing parallel or the setting of formation splayed.

Further, described first time shell fragment and L-shaped, the arc of described second time of shell fragment or in-line setting.

Further, described box is positive transfers band annulus two places to have T shape hollow-out parts near box.

Further, the arrival end of described box have be positioned at its just, the guiding connecting portion between the back side.

Further, described linkage unit two also comprises: transfer band annulus two, and this accent is 1～2 with the cross bar quantity in the annulus two.

Further, described pin thread, box are with engineering plastic or engineering alloy plastics single injection-molded.

Further, described engineering plastic is polyformaldehyde or polyamide.

Further, described pin thread, box are made with the metal alloy material.

The invention has the beneficial effects as follows:

1. pin adopts two shell fragments, and difference primary and secondary shell fragment, solves the positive and negative not frangibility of pin, and has no progeny and can not thrum damage;

2. pin adopts spring-piece type, and material is a lot, solves lightweight requirements, and the box hollow out also meets this requirement in addition;

3. pin adopts two shell fragments, and difference primary and secondary shell fragment, and it is not yielding to solve pin;

4. the connection of pin and the shell fragment of being connected has solved male and female when inserting at the beginning, just leads to the inside, and non-traditional eye-splice need be inserted half and just be begun guiding, and is more convenient like this, make its light insertion, and correcting is not askew;

5. pin thread foot just adopts the two spring-piece types of primary and secondary, and the effect of reinforcement is arranged, and has both guaranteed that it fastened tension intensity, prevent again fasten and not under the buckling state foot be out of shape easily and the damage phenomenon that fractures;

6. the guide rod of pin thread, guide function when existing male and female is inserted connects time shell fragment function simultaneously, further accomplishes succinct material-saving lightweight;

7. box designs T font hollow out, and both attractive in appearance, material-saving is further accomplished succinct lightweight again;

8. pin thread two guide rods, its spacing can be done appropriateness adjustment, not to be superimposed as principle with main shell fragment.Other two guide rods can be parallel, also can become splayed.

Description of drawings

Fig. 1 is novel eye-splice front view;

Fig. 2 is novel eye-splice left view;

Fig. 3 is novel eye-splice right view;

Fig. 4 is novel eye-splice top view;

Fig. 5 is novel eye-splice upward view;

Fig. 6 is novel eye-splice rearview;

Fig. 7 is pin thread front view among Fig. 1;

Fig. 8 is pin thread left view among Fig. 1;

Fig. 9 is pin thread right view among Fig. 1;

Figure 10 is pin thread top view among Fig. 1;

Figure 11 is pin thread upward view among Fig. 1;

Figure 12 is pin thread rearview among Fig. 1;

Figure 13 is A-A cutaway view among Figure 12;

Figure 14 is box front view among Fig. 1;

Figure 15 is box left view among Fig. 1;

Figure 16 is box right view among Fig. 1;

Figure 17 is box top view among Fig. 1;

Figure 18 is box upward view among Fig. 1;

Figure 19 is box rearview among Fig. 1;

Figure 20 is B-B cutaway view among Figure 15;

Figure 21 is C-C cutaway view among Figure 19;

Figure 22 is that insertion is smashed the second pin thread structural representation;

Figure 23 is that insertion is smashed the third pin thread structural representation;

Figure 24 is the decomposing state figure of pin thread, box among Fig. 1;

Figure 25 is the structure for amplifying schematic diagram that box is transferred box when having two cross bars with annulus;

Figure 26 is the decomposing state figure of the pin thread among box and Fig. 7 among Figure 25.

The specific embodiment

For technological means, creation characteristic that the present invention is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the present invention.

Shown in Fig. 1～26, a kind of novel eye-splice has: pin thread 1, and it has the linkage unit one of ribbon; The box 2 that cooperates with pin thread, it has the linkage unit two of ribbon, and pin thread has the insert structure of inserting box, and the male and female button is integrated structure; The insert structure of pin thread comprises: be located at first of linkage unit one, crus secunda 10,11, it comprises first, the second main shell fragment 100,110, first, shell fragment 101 for the second time, 111, first, the second main shell fragment is elastic construction, described first, the second main shell fragment is located at respectively two marginal positions of linkage unit one width and is extended towards the direction away from linkage unit one, and form respectively first, the second main elongated end, the described first main elongated end, the second main elongated end is drawn close gradually towards the other side separately, for two edges of the width of linkage unit, can be regarded as the left and right end portions of pin thread among Fig. 7; Linkage unit one comprises: transfer band annulus 1, this accent band annulus one has three cross bars, article three, the end of cross bar is two vertical sidewalls of linkage unit one, referring to Figure 13, be positioned at the middle cross bar of sidewall slightly towards arranging on one side, non-being on the same axis, and the whole thickness of sidewall is greater than cross bar, has in twos corresponding space between the cross bar, the cross bar 120 that is positioned at topmost is roughly curved, described cross bar 120 is provided with the first guide rod 102 and the second guide rod 112, described the first guide rod 102 extends towards the described first main elongated end, and form the first guide rod elongated end, described the second guide rod 112 extends towards the described second main elongated end, and form the second guide rod elongated end, described first time, shell fragment 101 connected the described first main elongated end and described the first guide rod elongated ends, described second time shell fragment 111 connection the described second main elongated end and described the second guide rod elongated ends; That box has is positive 20, a side opening structure that forms is gone along with sb. to guard him at the back side 21, left and right gusset 22,23, and left and right sides gusset can be made arc shape, and described left and right gusset has symmetrically arranged arc opening with described front, the back side respectively; Linkage unit two comprises: transfer band annulus 2 24, the accent of described box is 1～2 with the cross bar quantity in the annulus two, situation shown in the figure is that cross bar quantity only has one, so then box transfers band annulus 2 24 to have a space, i.e. the adjustment space of T shape is if the cross bar magnitude setting is two, referring to Figure 25, correspondingly, box is transferred band annulus 2 24 to have two and is adjusted spaces, and the decomposing state figure of itself and pin thread is referring to Figure 26.

Referring to Figure 22, described the first pin 10 is symmetrical arranged according to described ribbon linkage unit one medial axis with described crus secunda 11.

Shell fragment 101 connected the described first main elongated ends and formed the first closed loop with described the first guide rod elongated end described first time, and described the first closed loop has rule or irregular profile, and its ring directly differs in size with the thickness of ring wall; Described second time, shell fragment 111 connected the described second main elongated ends and described the second guide rod elongated end forms the second closed loop, described the second closed loop has rule or irregular profile, its ring footpath differs in size with the thickness of ring wall, and the profile of closed loop roughly comprises following components in this case: the straight section at cross bar 120 places, the straight section of main shell fragment and be located thereon the first straight section of the segmental arc of end, inferior shell fragment and the vertical straight section at the second straight section and guide rod place.

Described the first closed loop and described the second closed loop form the two feet structure, and the two is symmetry status substantially.

Described first time, shell fragment 101 connected the described first guide rod elongated end of described the first guide rod 102, and described second time, shell fragment 111 connected the described second guide rod elongated end of described the second guide rod 112, jointly formed the contour structures of a Y-shaped or V-arrangement, and is Y-shaped in this case.

Described the first guide rod 102 is with described the second guide rod 112 opposing parallel or form the splayed setting, be in parastate in this case, Fig. 7 shown here guide rod is positioned at cross bar 120 middle parts and is arranged symmetrically with, can also adopt such as another mode of Figure 23 and arrange, be that guide rod (dotted line is depicted as the guide rod position of adopting another kind of mode to arrange) is slightly near main shell fragment 100,110, the first guide rod 102, the second guide rod 112 can move along cross bar 120, and the position can freely be adjusted.

Described first time shell fragment 101 with 111 L-shaped, the arc of described second time of shell fragment or in-line setting, referring to Figure 23, first, second time shell fragment 101,111 roughly are " one " font, and time 101,111 on shell fragment is roughly L-shaped among Fig. 7, certainly, referring to Figure 22, first, second time shell fragment 101,111 also can be roughly curved (dotted line is depicted as the arc lower part of time shell fragment).

Described box is positive transfers band annulus 2 24 places to have T shape hollow-out parts 25 near box, and client's trade mark LOGO can be conveniently put in the residue front.

Referring to Figure 20, the arrival end of described box have be positioned at its just, the guiding connecting portion between the back side, this guiding connecting portion rear end terminates in T shape hollow-out parts, preferably, the openend of guiding connecting portion front end and box leaves certain distance, and the guiding connecting portion just can lead to guide rod at the beginning of pin thread inserts, and directly plays the guide effect to pin thread, and after pin thread inserted box, the guiding connecting portion was between guide rod and be resisted against the cross tube place.

Described pin thread, box are with engineering plastic or engineering alloy plastics single injection-molded, and described engineering plastic is polyformaldehyde or polyamide, and described pin thread, box are made with the metal alloy material.

The using method of this product is referring to Figure 24, and arrow represents the direction of insertion of pin thread 1 among the figure.

Claims

1. novel eye-splice has:

Pin thread, it has the linkage unit one of ribbon;

It is characterized in that the insert structure of pin thread comprises:

Box has front, the back side, left and right gusset and goes along with sb. to guard him a side opening structure that forms, and described left and right gusset has symmetrically arranged arc opening with described front, the back side respectively.

2. novel eye-splice as claimed in claim 1 is characterized in that, described the first pin and described crus secunda are symmetrical arranged according to described ribbon linkage unit one medial axis.

3. novel eye-splice as claimed in claim 1, it is characterized in that, described first time, shell fragment connected the described first main elongated end and described the first guide rod elongated end forms the first closed loop, and described the first closed loop has rule or irregular profile, and its ring footpath differs in size with the thickness of ring wall; Described second time, shell fragment connected the described second main elongated end and described the second guide rod elongated end forms the second closed loop, and described the second closed loop has rule or irregular profile, and its ring footpath differs in size with the thickness of ring wall.

4. novel eye-splice as claimed in claim 3 is characterized in that, described the first closed loop and described the second closed loop form the two feet structure.

5. novel eye-splice as claimed in claim 3, it is characterized in that, described first time, shell fragment connected the described first guide rod elongated end of described the first guide rod, and described second time, shell fragment connected the described second guide rod elongated end of described the second guide rod, jointly formed the contour structures of a Y-shaped or V-arrangement.

6. novel eye-splice as claimed in claim 1 is characterized in that, described the first guide rod and described the second guide rod opposing parallel or the setting of formation splayed.

7. such as claim 1 or 3 or 5 described novel eye-splices, it is characterized in that described first time shell fragment and L-shaped, the arc of described second time of shell fragment or in-line setting.

8. novel eye-splice as claimed in claim 1 is characterized in that, described box is positive transfers band annulus two places to have T shape hollow-out parts near box.

9. novel eye-splice as claimed in claim 8 is characterized in that, the arrival end of described box have be positioned at its just, the guiding connecting portion between the back side.

10. novel eye-splice as claimed in claim 1 is characterized in that, described linkage unit two also comprises: transfer band annulus two, and this accent is 1～2 with the cross bar quantity in the annulus two.

11. such as novel eye-splice as described in arbitrary in claim 1～6 and the claim 8～9, it is characterized in that described pin thread, box are with engineering plastic or engineering alloy plastics single injection-molded.

12. novel eye-splice as claimed in claim 11 is characterized in that, described engineering plastic is polyformaldehyde or polyamide.

13. such as novel eye-splice as described in arbitrary in claim 1～5 and the claim 7～9, it is characterized in that described pin thread, box are made with the metal alloy material.