CN102454681A - Connecting ring - Google Patents
Connecting ring Download PDFInfo
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- CN102454681A CN102454681A CN2011102081620A CN201110208162A CN102454681A CN 102454681 A CN102454681 A CN 102454681A CN 2011102081620 A CN2011102081620 A CN 2011102081620A CN 201110208162 A CN201110208162 A CN 201110208162A CN 102454681 A CN102454681 A CN 102454681A
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- main body
- closing
- spring sheet
- mode
- opening portion
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Abstract
The present invention provides a connecting ring which does not harm appearance and can improve manufacturability. The connecting ring (1) is provided with the following components: a body (10) which is provided with an opening (11) and is formed to an approximate C-shaped member by synthetic resin; and a closing part (20), wherein one end (20A) in a length direction is axially supported on the body (10) through a rotatable mode, and the other end (20B) in a length direction rotates in a contactable/separatable mode relative to the body (10), thereby opening/closing the opening (11). One end (10A) of the body (10) at the opening (11) is provided with an axial supporting part (12) which axially supports the closing part (20) through a rotatable mode. An arc-shaped elastic sheet (15) projects integrally at a position on the body (10), which is provided a position of an internal circumference (10C) when compared with the axial supporting part (12). The elastic sheet is thinned to the front end. The elastic sheet (15) elastically presses the other end (20B) of the closing part (20) from the internal circumference (10C) to the outer circumference (10D) of the body (10). Mutually separated incised notches (16) are provided between the axial supporting part (12) and the elastic sheet (15). The elastic sheet (15) is accommodated in the closing part (20). Furthermore the closing part (20) is provided with an elongated dent part (25) for abutting against the front end of the elastic sheet (15).
Description
Technical field
The present invention relates to shackle, this shackle is equipped with the portion that closes that oral area opens and closes of splitting with the mode that can rotate on the main body of the C word shape with opening portion.
Background technique
The shackle of the Fastener for climbing mountain (carabiner) that in recent years, utilizes in the imitation mountain-climbing is extensively utilized as key, various small item being installed in the connection piece on clothes, the bag etc.
This shackle adopts following structure: have a circumferential part by the main body of overlooking C word shape roughly of the opening portion of incised notch on; The end that length direction is installed is supported and splits the portion that closes (for example, with reference to patent documentation 1,2) that oral area opens and closes with the mode that can rotate by axle.
Especially, under situation about using as the connection piece that key, small item are installed, owing to as accessories, be that purpose is utilized with the decoration, therefore, the desired intensity of Fastener for climbing mountain of the usefulness of need not climbing the mountain, but hope the raising of lightweight and manufacturing property.Therefore; As patent documentation 2 records; Form the portion that closes that the opening portion to main body opens and closes and make elastic force pressure act on the spring sheet in this switching portion through synthetic resin, can seek lightweight thus and based on the raising of the manufacturing property of the minimizing of number of spare parts and worker ordinal number.
Patent documentation 1: japanese kokai publication hei 9-166124 communique
Patent documentation 2: TOHKEMY 2006-153159 communique
But; In patent documentation 2 record that kind, spring sheet is located in the structure in the portion of closing integratedly; Owing to become spring sheet from the outstanding structure of the periphery of the running shaft of closing portion; So, need guarantee the sufficient length of spring sheet, can not lose even guarantee spring sheet generation resiliently deformable yet.Therefore, become the structure of position butt of the opposition side of the portion that closes in spring sheet and the main body, spring sheet exposes significantly, may diminish the attractive in appearance of the purpose utilized as accessories.
Summary of the invention
The objective of the invention is to solve above-mentioned problem in the past, a kind of shackle is provided, this shackle can not diminish attractive in appearance, light weight and can improve manufacturing property.
Shackle of the present invention is characterized in that, has: main body, and integrally formed by synthetic resin, form the roughly C word shape of overlooking that has opening portion in a circumferential part; Close portion; This end of closing portion with the mode axle that can rotate be bearing in said main body in the face of on one of the opening portion distolateral end; Thereby this other end side of closing portion opens and closes said opening portion with respect to rotating with mode that can contact separation in the face of another distolateral end of opening portion of said main body; Said main body has: the axle support is located on the distolateral end in the face of said opening portion, with the said portion that closes of mode axle supporting that can rotate; Spring sheet; In a distolateral end in the face of said opening portion; From compare outstanding integratedly setting the in position of the inner circumference edge side that is positioned at this main body with said axle support, said the other end side of closing portion is suppressed from the inner circumference edge side direction outer periphery side of this main body; Incised notch portion is formed between said axle support and the said spring sheet, and said axle support and said spring sheet are separated from each other.
According to such structure, under the situation of the opening portion of opening main body, the opposing one is located at the elastic force pressure of the spring sheet on the plastic main body, and the inner circumference edge side of the other end side direction main body of the portion of closing is rotated.When this portion of closing rotated, owing to be located at the incised notch portion between a support and the spring sheet, spring sheet can begin to take place resiliently deformable from the terminal side of incised notch portion, so, as long as in the zone that spring sheet can be set, just can spring sheet be set more longways.Therefore, in closing the slewing area of portion, the damage that the spring sheet plastic deformation can not take place or lose etc. can access and can make elastic force pressure act on the Construction integration of the spring sheet in the portion of closing.On the other hand; Under the situation of the opening portion of closing main body; The operation that releasing makes the elastic force pressure of the other end side opposing spring sheet of the portion of closing rotate to the inner circumference edge side of main body, thus, through the elastic force pressure of spring sheet; The other end side of closing portion is rotated from the inner circumference edge side direction outer periphery side of main body, with the main body butt and close opening portion.
Therefore, in the present invention, outstanding integratedly being provided with makes elastic force pressure act on the spring sheet in the portion of closing that opening portion to main body opens and closes on by the main body of synthetic resin system and light weight, so, in the time of can cutting down number of spare parts and worker, improve and make property.And; Owing to be the structure that on main body, is provided with spring sheet integratedly; So, in closing the slewing area of portion, can the spring sheet that act on elastic force pressure be configured in and for example close in the portion, thus; Can not be provided with exposing, can prevent the infringement unfavorable condition attractive in appearance that causes because of exposing of spring sheet to the outside.
In shackle of the present invention, preferably said spring sheet is along with trend front end and attenuation, is to suppressing crooked circular-arc of said direction of closing portion, and forms the said shape of closing portion's butt of front end and the state of the opening portion of closing said main body.
According to such structure; When the portion of closing rotated and opens opening portion, it was to the bent state of the inner circumference edge lateral bending of main body that spring sheet begins resiliently deformable from thin forward end, and develops into the integral body generation resiliently deformable with terminal side from forward end gradually; Thus, to the portion's of closing effect elastic force pressure.
Therefore, spring sheet can not damage in closing the slewing area of portion, can improve manufacturing property with circular-arc simple shape effect elastic force pressure.
In shackle of the present invention; Preferably; The axle support of said main body has and forms flat support plate and outstanding and be arranged on the running shaft on the two sides of this support plate, and the said portion of closing has: the relative a pair of assembly department via the slit that supplies said support plate to insert; Be located on the relative position of these assembly departments respectively and the axle support holes that supplies said running shaft to insert with the mode that can rotate; Be communicated with the recess along its length that supplies said spring sheet to insert with said slit.
According to such structure, the flat support plate of the axle support that constitutes main body is inserted into slit, the spring sheet that makes main body simultaneously is from the recess that slit inserts with this slit is communicated with.And, open the mode between a pair of assembly department with expansion, the running shaft of support plate is inserted into the mode that can rotate in the axle support holes of assembly department, be installed on the main body with the mode that can rotate closing portion.
Therefore, open in the operation between a pair of assembly department and can easily the portion of closing be installed on the main body, and spring sheet is configured in the portion of closing, and can prevent appearance in expansion.
Description of drawings
Fig. 1 is the plan view of the shackle of expression an embodiment of the invention.
Fig. 2 is the side view of the shackle of this mode of execution of expression.
Fig. 3 is the end view drawing of the shackle of this mode of execution of expression.
Fig. 4 is the stereogram of the shackle of this mode of execution of expression.
Fig. 5 is the plan view of expression state that the opening portion of this mode of execution is opened.
Fig. 6 is the stereogram of expression state that the opening portion of this mode of execution is opened.
Fig. 7 is the plan view of the main body of this mode of execution of expression.
Fig. 8 is the stereogram of the main body of this mode of execution of expression.
Fig. 9 is the stereogram of the portion that closes of this mode of execution of expression.
Figure 10 representes the shackle of this mode of execution, is with the plan view of closing portion's incised notch.
Figure 11 representes state that the opening portion of this mode of execution is opened, is with the plan view of closing portion's incised notch.
Figure 12 representes state that the opening portion of this mode of execution is opened, is with the plan view of closing portion's incised notch.
Figure 13 representes other the shackle of mode of execution of the present invention, is the plan view with a part of incised notch of shackle.
Figure 14 representes state that the opening portion of the mode of execution of said Figure 13 is opened, is the plan view with a part of incised notch of shackle.
Figure 15 representes the axle supporting construction of the mode of execution of said Figure 13, is the exploded perspective view with a part of incised notch of shackle.
Figure 16 is the expression plan view of the shackle of other mode of execution in addition of the present invention.The explanation of reference character
1 ... Shackle, 10 ... Main body, 10A ... One distolateral end, 10B ... The other end side end, 10C ... Inner circumference edge; 10D ... Outer periphery, 11 ... Opening portion, 12 ... The axle support, 13 ... Support plate, 14 ... Running shaft; 15 ... Spring sheet, 16 ... Incised notch portion, 20 ... Close portion, 20A ... One end; 20B ... The other end, 22 ... Slit, 23 ... Assembly department, 25 ... Recess
Embodiment
Below, according to accompanying drawing mode of execution of the present invention is described.
< the structure explanation of shackle >
Fig. 1 to Fig. 4 is the figure of expression shackle of the present invention.The shackle 1 of this mode of execution is the connection piece that key, various small item is installed in the ring-type on clothes, the bag etc.
This shackle 1 has: overlook the roughly main body 10 of C word shape; Be installed in the shaft-like portion that closes 20 of lengthwise on this main body 10 with the mode that can rotate.
As synthetic resin, preferably use polyacetal resin (polyacetals), polyethylene (polyethylene), polypropylene (polypropylene) of polyoxymethylenes (polyoxymethylene) etc. etc.Especially, from the viewpoint of intensity, preferably as the replacement of metal and widely used polyacetal resin.
On the main body 10; In a distolateral end in the face of opening portion 11; Promptly gone out on the circumferential distolateral end 10A of opening portion 11 by incised notch; Be provided with a support 12, this support 12 as Fig. 5 and shown in Figure 6, the end 20A that will close the length direction of portion 20 supports with the mode that can rotate.
This support 12 like Fig. 7, shown in Figure 8, is made up of flat support plate 13 and the pair of rotary shafts 14 that is located at highlightedly on this support plate 13.It is that the other end side end 10B side is provided with so that planar is outstanding integratedly that support plate 13 has another circumferential distolateral end of opening portion 11 to the incised notch of main body 10.These support plate 13 its outstanding front-end edges form circular-arc.In addition, running shaft 14 is provided with cylindric giving prominence to integratedly respectively on two plane 13A of support plate 13.
On the main body 10; Have at incised notch on the circumferential distolateral end 10A of opening portion 11; The outstanding integratedly spring sheet 15 that is provided with acts on the elastic force pressure of the other end 20B side of the length direction that makes the portion of closing 20 from the inner circumference edge 10C side direction outer periphery 10D side rotation of main body 10 through this spring sheet 15.
And, on the main body 10, the incised notch portion 16 that is provided with between axle support 12 and spring sheet 15 and a support 12 and spring sheet 15 are separated from each other.
One edge 16A of incised notch portion 16 is made up of the outer rim of support plate 13, and another edge 16B is made up of the outer rim of spring sheet 15.That is, spring sheet 15 becomes the outstanding shape from the bottom 16C of incised notch portion 16.That is, incised notch portion 16 is arranged on the sense of rotation side of the sense of rotation of the portion that closes 20 of spring sheet 15 promptly being closed opening portion 11.
In addition, on the main body 10, have at incised notch on the circumferential the other end side end 10B of opening portion 11, thereby the other end 20B butt that is provided with and closes portion 20 limits the limitation part 17 of its rotation.
And main body 10 than the thick mode of outer periphery 10D side, forms the flat teardrop shaped in cross section with the thickness size of inner circumference edge 10C side.
In this structure; Even having between a distolateral end 10A and the other end side end 10B of main body of making 10, effect expands the external force of opening; Because based on the tensile force of external force and the wall thickness of this inner circumference edge 10C side is thicker, therefore, main body 10 is difficult for impaired to the effect of inner circumference edge 10C side.Through adopting this structure, can the use amount of the material of main body 10 be restricted to required inferior limit, can seek the reduction of manufacture cost thereby preferred.
As synthetic resin, preferred use the resin identical with main body 10.In addition, be not limited to main body 10 and close portion 20 and be the situation of identical material.For example, use in main body 10 under the situation of polyoxymethylenes, the purpose from the sound that will close that portion 20 rotates and send during with main body 10 butts reduces also can form the portion of closing 20 etc. through polypropylene.In addition, close portion 20 and be not limited to synthetic resin system, various materials such as metallic material that can also be through aluminum alloy etc., pottery, timber form.
Close in the portion 20, as shown in Figure 9, be provided with the bearing portion 21 on the axle support 12 that is bearing in main body 10 with the mode axle that can rotate at an end 20A of length direction.
In the slit 22, the relative distance of a pair of assembly department 23 is that width dimensions forms the roughly the same size of thickness size of support plate 13 with axle support 12.Through this slit 22, the opposing side 23A of a pair of assembly department 23 forms the plane that is parallel to each other.The running shaft 14 that is inserted into the support plate 13 of the axle support 12 in the slit 22 inserts in the support holes 24 with the mode that can rotate.When inserting this running shaft 14, make a pair of assembly department 23 resiliently deformables with the mode that expands slotted 22 interval.Through of the insertion of this running shaft 14, close portion 20 and be bearing on the main body 10 with the mode axle that can rotate to axle support holes 24.
, close in the portion 20 to shown in Figure 12 like Figure 10, be provided with the recess 25 of spring sheet 15 insertions that supply main body 10, this recess 25 is communicated with the slit 22 of bearing portion 21, has the depth direction of closing the length direction of portion 20 along this.
And; The spring sheet 15 that is inserted in the recess 25 sets with following state: its front end and recess 25 and internal surface 25A butt corresponding that side of the outer periphery 10D side of main body 10, from the inner circumference edge 10C side direction outer periphery 10D side of main body 10 to closing the other end 20B side effect elastic force pressure of portion 20.
Close in the portion 20, on the 20B of the other end of length direction, rotate the fastening portion 26 that is restricted thereby be provided with limitation part 17 butts of main body 10.
Fastening portion 26 is made up of with the insertion recess 28 that the protuberance that can supply limitation part 17 19 inserts the insertion slit portion 27 of the slit-shaped that the slot part that can supply limitation part 17 18 inserts.
Insert slit portion 27, be bearing under the state on the main body 10 by axle closing portion 20, form slit-shaped to the side 20D incised notch corresponding with the outer periphery 10D side of main body 10 from the end face 20C of the other end 20B of closing portion 20.Inserting recess 28 is communicated with insertion slit portion 27 and forms towards side 20D that closes portion 20 and the concavity that is communicated with foreign side.The protuberance 19 of limitation part 17 is connected on the bottom 28A of this insertion recess 28, limits the rotation of closing portion 20 thus.
< explanation of the assembling method of shackle >
When carrying out the assembling of shackle, make above-mentioned main body 10 in advance respectively and close portion 20.
Then, with the side 20D that closes portion 20 be positioned at the outer periphery 10D side of main body 10, the axle support 12 relative modes of bearing portion 21 and main body 10 of closing portion 20 keep.
Under this state, the front end of the spring sheet 15 of main body 10 inserted close in the recess 25 of portion 20.And; Support plate 13 insertions of main body 10 are closed in the slit 22 of portion 20; Mode to expand slotted 22 interval makes a pair of assembly department 23 resiliently deformables; The running shaft 14 of main body 10 is inserted the axle support holes 24 of closing portion 20, be bearing on the main body 10 with the mode axle that can rotate closing portion 20.
< explanation of the method for using of shackle >
The other end 20B side that makes the portion of closing 20 is rotated from the elastic force pressure of the outer periphery 10D side direction inner circumference edge 10C side opposing spring sheet 15 of main body 10, and the opening portion 11 of main body 10 is opened.
When this opening portion 11 is opened, shown in figure 11, spring sheet 15 with from the thin forward end of the internal surface 25A butt of the recess of closing portion 20 25 to the crooked mode generation resiliently deformable of the opposition side of curved side.Along with the rotation angle of closing portion 20 increases, shown in figure 12, the resiliently deformable of this spring sheet 15 develops into the whole spring sheet 15 that comprises up to the terminal side of the spring sheet 15 of incised notch portion 16 gradually from the forward end of spring sheet 15 resiliently deformables takes place.
Under the state that opening portion 11 is opened through the rotation of closing portion 20, the ring of installing on key, the various small item, the annulus that is located on the various small item are installed on the main body 10.
After this, rotation is closed the operation releasing of portion 20.Because the releasing of this operation,, close the other end 20B side of portion 20 and rotate from the direction of the inner circumference edge 10C side direction outward periphery 10D side of main body 10 through the elastic force pressure that accompanies with the recovery of the resiliently deformable of spring sheet 15.And the limitation part 17 of main body 10 is inserted and is closed in the fastening portion 26 of portion 20, and the bottom 28A of fastening portion 26 is connected on the protuberance 19 of limitation part, and shown in figure 10 thus, opening portion 11 is closed, and key, small item etc. is installed on the shackle.
< action effect of shackle >
As stated, in the shackle 1 of above-mentioned mode of execution, through closing the rotation of portion 20, the spring sheet 15 that is located at integratedly on the main body 10 can be from being begun resiliently deformable in incised notch portion 16 by the terminal side of incised notch.Therefore, compare, can set the length dimension that resiliently deformable can take place spring sheet 15 longer with the situation that incised notch portion 16 is not set.Therefore, plastic deformation can not take place and lose equivalent damage in the spring sheet 15 that is formed on the plastic main body 10, can elastic force pressure acted in the portion of closing 20.And, can not damage spring sheet 15 and the structure of effect elastic force pressure of one, as stated, the structure in the recess 25 of the portion that closes 20 through spring sheet 15 being configured in elongate can become and is difficult to look the structure of recognizing spring sheet 15 from the outside.Therefore, be difficult to look and recognize spring sheet 15, can also prevent the unfavorable condition of appearance from the outside.
Like this, thus can not damage spring sheet 15 and not damage and obtain the structure that improved the property made when having reduced number of spare parts and worker through integrated attractive in appearancely.Therefore, can reduce manufacture cost, the connection piece as ornamental piece of the Fastener for climbing mountain of the imitation mountain-climbing usefulness that key, small item etc. are installed can be provided at an easy rate.
In addition, in the shackle 1 of above-mentioned mode of execution, spring sheet 15 is formed following shape: be circular-arc to the direction of suppressing the portion of closing 20, and along with trend front end and attenuation, and front end and with the portion that closes 20 butts of opening portion 11 closing state of main body 10.
Thus; When closing portion's 20 rotations and opening opening portion 11; Spring sheet 15 with from thin forward end to the bent mode generation resiliently deformable of the inner circumference edge 10C of main body 10 lateral bending; And develop into integral body generation resiliently deformable from forward end gradually, and to closing portion's 20 effect elastic force pressures with the terminal side that is provided with incised notch portion 16.Therefore, after closing portion 20 and turning to angle to a certain degree, spring sheet 15 resiliently deformable of the terminal sides of damage easily begins, and, when terminal side generation resiliently deformable, become state with the integral body generation resiliently deformable of spring sheet 15.Therefore; In the slewing area of closing portion 20; Spring sheet 15 can not damage, can be with circular-arc and along with trend forward end and the simple shape of attenuation makes based on the elastic force pressure of spring sheet 15 and has an effect; The main body 10 of the shackle with stable properties 1 that spring sheet 15 can not damage can be made, manufacturing property can be improved.
And, in the shackle 1 of above-mentioned mode of execution, flat support plate 13 insertions of the axle support 12 that constitutes main body 10 are closed in the slit 22 of portion 20, and the spring sheet 15 of main body 10 is inserted into the recess 25 that is communicated with this slit 22 from slit 22.And, be following structure:, be installed on the main body 10 with the mode that can rotate with closing portion 20 to insert with the mode that can rotate in the axle support holes 24 of assembly department 23 with expanding the mode open running shaft 14 between a pair of assembly department 23 with support plate 13.
Therefore, between with a pair of assembly department 23, expand in the operation of opening, can easily be installed on the main body 10 closing portion 20.And, though be the spring sheet 15 that forms Len req in order not act on elastic force pressure to damage,, thereby can prevent appearance reliably owing to it can be configured in the portion of closing 20.
In addition, the sectional shape with main body 10 forms flat teardrop shaped.
Through this structure,, can not damage main body 10 even plastic main body 10 expands the external force of opening though effect has between a distolateral end 10A and the other end side end 10B of main body of making 10 yet.Therefore, can the use amount of the material of main body 10 be restricted to required inferior limit, can reduce manufacture cost.
< variation >
In addition, the invention is not restricted to aforesaid mode of execution, can realize that the distortion, improvement etc. in the scope of the object of the invention are included among the present invention.
In the above-described embodiment; Though will have the axle support 12 of support plate 13 is located on the main body 10; Wherein support plate 13 has running shaft 14; The bearing portion 21 that will have a pair of assembly department 23 is located in the portion of closing 20, and wherein a pair of assembly department 23 has a support holes 24, is bearing in structure on the main body 10 and can be suitable for various axle bearing methods but will close 20 in portion.
For example, can also a support holes 24 be set on support plate 13, on assembly department 23, be provided with and be bearing in the running shaft 14 in the support holes 24 with the mode axle that can rotate.
And for example, to shown in Figure 15, the structure of axle supporting can also be and above-mentioned mode of execution opposite configuration like Figure 13.That is, the bearing portion 21 that will have a pair of assembly department 23 is located on the main body 10, and wherein a pair of assembly department 23 has a support holes 24, and the axle support 12 that will have support plate 13 is located in the portion of closing 20, and wherein support plate 13 has running shaft 14.
In addition, in the above-described embodiment,, limitation part 17 is set on main body 10, fastening portion 26 is set closing in the portion 20, be not limited to this structure though close the structure of the rotation of portion 20 as restriction.That is, thus can adopt the portion of closing 20 and main body 10 butts can prevent its structure arbitrarily to the further rotation of the outer periphery 10D of main body 10 side.
For example, like Figure 13 and shown in Figure 14,, the end face 17A of the other end side end 10B of main body 10 is formed with the mode to inner circumference edge 10C tilt as the limitation part 17 of main body 10.And, from the inner circumference edge 10C side direction outer periphery 10D side of main body 10 the gap 17B of groove-like is set, via this gap 17B a pair of abutting part 17C is set.
In addition, as the fastening portion 26 that closes portion 20, form to the outer periphery 10D of main body 10 tilt and with the mode of end face 17A butt so that close the end face 26A of the other end 20B side of portion 20.And, be that tabular insertion sheet 26B among the gap 17B that can insert between abutting part 17C is located at the structure on the end face 26A of the portion of closing 20 highlightedly.On the thickness direction of main body 10, there are main body 10 in this Figure 13 and also identical with the above-mentioned mode of execution ground of structure shown in Figure 14 and close portion's 20 superposed part.Therefore, even for example the ring of cord shape is being installed under the situation on the shackle 1, can prevent that also ring from from the end face 17A of main body 10 with close between the end face 26A of portion 20 and come off, can install reliably.
And, in the above-described embodiment, can also be the structure that supplies the end of the rope form parts of not shown fastening usefulness such as belt (belt), band (tape), rope to install.
Particularly, shown in figure 16, the base portion 30 that install the end that supplies not shown rope form parts is installed on main body 10.This base portion 30 is formed with the end that supplies the rope form parts in central interior portion and inserts the rope mounting hole 31 of fastening.In addition, on base portion 30, be provided with installed base portion 33, this installed base portion 33 has the not shown through hole that outstanding installation axial region 32 rotations that are arranged on the main body 10 are run through freely, and this installed base portion 33 links with main body 10.
In addition, the front end of installation axial region 32 forms major diameter and carries out anticreep processing.In addition, base portion 30 is not limited to synthetic resin system, can also pass through formation such as metal, timber, pottery.
Even have the structure of this base portion shown in Figure 16 30, also with said mode of execution likewise, obtain the structure that improved the property made when having reduced number of spare parts and worker through integrated thereby can not damage spring sheet 15 and not damage attractive in appearancely.
In addition, concrete structure in the enforcement of the present invention and shape etc. can also adopt other the structure etc. in the scope that can realize the object of the invention.
Industrial applicibility
The present invention is installed in clothes, bag etc. last time except being used in key, various small item etc., can also utilize as shackle, and the part that is bonded that this shackle will be restricted, belt etc. forms ring-type links with the mode that can install and remove.
Claims (3)
1. shackle is characterized in that having:
Main body (10), integrally formed by synthetic resin, form the roughly C word shape of overlooking that has opening portion (11) in a circumferential part;
Close portion (20); This end (20A) of closing portion (20) with the mode axle that can rotate be bearing in said main body (10) in the face of on one of opening portion (11) the distolateral end (10A); This other end (20B) side of closing portion (20) opens and closes said opening portion (11) with respect to rotating in the face of another distolateral end (10B) of opening portion (11) thereby with mode that can contact separation of said main body (10)
Said main body (10) has:
Axle support (12) is located on the distolateral end (10A) in the face of said opening portion (11), with the said portion (20) that closes of mode axle supporting that can rotate;
Spring sheet (15); In a distolateral end (10A) in the face of said opening portion (11); Be provided with from the position of comparing inner circumference edge (10C) side that is positioned at this main body (10) with said axle support (12) is outstanding integratedly, said the other end (20B) side of closing portion (20) is suppressed from inner circumference edge (10C) side direction outer periphery (10D) side of this main body (10);
Incised notch portion (16) is formed between said axle support (12) and the said spring sheet (15), and said axle support (12) and said spring sheet (15) are separated from each other.
2. shackle as claimed in claim 1; It is characterized in that: said spring sheet (15) attenuation along with the trend front end; Be to suppressing crooked circular-arc of said direction of closing portion (20), and form the said shape of closing portion (20) butt of front end and the state of the opening portion (11) of closing said main body (10).
3. according to claim 1 or claim 2 shackle is characterized in that: the axle support (12) of said main body (10) has and forms flat support plate (13) and outstanding and be arranged on the running shaft (14) on the two sides of this support plate (13),
The said portion (20) that closes has: the relative a pair of assembly department (23) via the slit (22) that supplies said support plate (13) to insert; Be located on the relative position of these assembly departments (23) respectively and the axle support holes (24) that supplies said running shaft (14) to insert with the mode that can rotate; Be communicated with the recess along its length (25) that supplies said spring sheet (15) to insert with said slit (22).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010007115U JP3165289U (en) | 2010-10-27 | 2010-10-27 | Connecting ring |
| JP2010-007115U | 2010-10-27 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102454681A true CN102454681A (en) | 2012-05-16 |
| CN102454681B CN102454681B (en) | 2016-04-20 |
Family
ID=46038208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110208162.0A Active CN102454681B (en) | 2010-10-27 | 2011-07-20 | Shackle |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP3165289U (en) |
| CN (1) | CN102454681B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103740991A (en) * | 2013-12-18 | 2014-04-23 | 宁波市鄞州天鹰铝制品有限公司 | Mountain-climbing hook and processing technology thereof |
| CN104273046A (en) * | 2013-07-01 | 2015-01-14 | 赖凤娥 | Improved connection buckle |
| CN105406380A (en) * | 2015-11-09 | 2016-03-16 | 国网河南伊川县供电公司 | Hanging basket used for high-voltage line maintenance |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317940B1 (en) * | 1999-05-11 | 2001-11-20 | Ykk Corporation | Synthetic resin swivel hook |
| US20030037581A1 (en) * | 2001-08-21 | 2003-02-27 | Prost Christophe | Multi-purpose key ring |
| CN2566670Y (en) * | 2002-02-27 | 2003-08-20 | 台湾妍品有限公司 | Fastening mechanism of key ring |
| CN2690653Y (en) * | 2004-03-09 | 2005-04-06 | 张文成 | Hook |
-
2010
- 2010-10-27 JP JP2010007115U patent/JP3165289U/en not_active Expired - Lifetime
-
2011
- 2011-07-20 CN CN201110208162.0A patent/CN102454681B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317940B1 (en) * | 1999-05-11 | 2001-11-20 | Ykk Corporation | Synthetic resin swivel hook |
| US20030037581A1 (en) * | 2001-08-21 | 2003-02-27 | Prost Christophe | Multi-purpose key ring |
| CN2566670Y (en) * | 2002-02-27 | 2003-08-20 | 台湾妍品有限公司 | Fastening mechanism of key ring |
| CN2690653Y (en) * | 2004-03-09 | 2005-04-06 | 张文成 | Hook |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104273046A (en) * | 2013-07-01 | 2015-01-14 | 赖凤娥 | Improved connection buckle |
| CN103740991A (en) * | 2013-12-18 | 2014-04-23 | 宁波市鄞州天鹰铝制品有限公司 | Mountain-climbing hook and processing technology thereof |
| CN103740991B (en) * | 2013-12-18 | 2016-09-07 | 宁波市鄞州天鹰铝制品有限公司 | A kind of mountain-climbing hook |
| CN105406380A (en) * | 2015-11-09 | 2016-03-16 | 国网河南伊川县供电公司 | Hanging basket used for high-voltage line maintenance |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3165289U (en) | 2011-01-13 |
| CN102454681B (en) | 2016-04-20 |
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