CN102454681B - Shackle - Google Patents
Shackle Download PDFInfo
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- CN102454681B CN102454681B CN201110208162.0A CN201110208162A CN102454681B CN 102454681 B CN102454681 B CN 102454681B CN 201110208162 A CN201110208162 A CN 201110208162A CN 102454681 B CN102454681 B CN 102454681B
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- main body
- spring sheet
- close portion
- axle
- shackle
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Abstract
The invention provides a kind of shackle that can not damage attractive in appearance and light weight, manufacturing can be improved.Shackle (1) has: main body (10), has opening portion (11), is formed as substantially C-shaped by synthetic resin; Close portion (20), one end (20A) side of its length direction is bearing in main body (10) with the mode axle that can rotate, the other end (20B) side of its length direction is rotated in the mode that can separate relative to main body (10), thus carries out opening and closing to opening portion (11).Main body (10) has the axle support (12) of mode axle supporting close portion (20) rotating in an end (10A) of opening portion (11).Be positioned on the position of inner circumference edge (10C) side compared with axle support (12) in main body (10), be arranged in the prominent part of spring sheet (15) integratedly, this spring sheet is arc-shaped, thinning along with trend front end, this spring sheet (15) suppresses from the other end (20B) side of inner circumference edge (10C) side direction outer periphery (10D) side to close portion (20) of this main body (10).The incised notch portion (16) be separated from each other is provided with between axle support (12) and spring sheet (15).Collecting spring sheet (15) in close portion (20), and the recess (25) that the elongate of the front end abutting for spring sheet (15) is set.
Description
Technical field
The present invention relates to shackle, this shackle is provided with the close portion of opening portion being carried out to opening and closing in the mode that can rotate in the main body of C-shaped with opening portion.
Background technique
In recent years, the shackle imitating the Fastener for climbing mountain (carabiner) utilized in mountain-climbing is arranged on the connection piece on clothes, bag etc. as by key, various small item and is widely used.
This shackle adopts following structure: overlooked in the main body of substantially C-shaped in a part with circumference by the opening portion of incised notch, the one end being provided with length direction to be supported by axle in the mode that can rotate and opening portion is carried out to the close portion (for example, referring to patent documentation 1,2) of opening and closing.
Especially, when using at the connection piece as installation key, small item, owing to utilizing for the purpose of decoration as accessories, therefore, do not need the intensity required by Fastener for climbing mountain of climbing the mountain, but wish the raising of lightweight and manufacturing.Therefore, as recorded in patent documentation 2, formed by synthetic resin and the close portion of opening and closing is carried out to the opening portion of main body and makes elastic force pressure act on spring sheet on this opening/closing portion, the raising of lightweight and the manufacturing based on the minimizing of number of spare parts and worker ordinal number can be sought thus.
Patent documentation 1: Japanese Unexamined Patent Publication 9-166124 publication
Patent documentation 2: Japanese Unexamined Patent Publication 2006-153159 publication
But, in the structure that is such, that spring sheet is located at integratedly in close portion recorded in patent documentation 2, owing to becoming the spring sheet structure outstanding from the periphery of the running shaft of close portion, so, need the sufficient length guaranteeing spring sheet, even if ensure that spring sheet generation resiliently deformable also can not be lost.Therefore, become the structure that spring sheet abuts with the position of the opposition side of the close portion in main body, spring sheet exposes significantly, may damage and carry out the attractive in appearance of the object utilized as accessories.
Summary of the invention
The object of the invention is to solve above-mentioned problem in the past, provide a kind of shackle, this shackle can not damage attractive in appearance, light weight and can improve manufacturing.
Shackle of the present invention, is characterized in that, has: main body, is integrally formed by synthetic resin, and what be formed as having an opening portion in a part for circumference overlooks substantially C-shaped; Close portion, one end of this close portion is bearing on the end of the end side in the face of opening portion of described main body with the mode axle that can rotate, the side, the other end of this close portion to be rotated in the mode that can separate relative to the end of another side in the face of opening portion of described main body thus is carried out opening and closing to described opening portion, described main body has: axle support, be located on the end of the end side of described opening portion, support described close portion with the mode axle that can rotate; Spring sheet, in the end of the end side in the face of described opening portion, projecting integratedly from the position of the inner circumference edge side being positioned at this main body compared with described axle support, the side, the other end of described close portion is suppressed from the inner circumference edge side direction outer periphery side of this main body; Incised notch portion, is formed between described axle support and described spring sheet, and described axle support and described spring sheet are separated from each other.
According to such structure, when opening the opening portion of main body, opposing is integrally located at the elastic force pressure of the spring sheet in plastic main body, and the inner circumference edge side of the other end side direction main body of close portion is rotated.When this close portion is rotated, owing to being located at the incised notch portion between axle support and spring sheet, can there is resiliently deformable in spring sheet from the terminal side in incised notch portion, so, as long as can arrange in the region of spring sheet, just can set longer for spring sheet.Therefore, in the slewing area of close portion, the damage that spring sheet plastic deformation can not occur or to lose etc., can obtain making elastic force pressure act on the Construction integration of the spring sheet in close portion.On the other hand, when closing the opening portion of main body, remove the operation that the elastic force pressure that makes the side, the other end of close portion resist spring sheet rotates to the inner circumference edge side of main body, thus, by the elastic force pressure of spring sheet, the side, the other end of close portion is rotated from the inner circumference edge side direction outer periphery side of main body, abuts and close opening portion with main body.
Therefore, in the present invention, the main body of light weight is being arranged in the prominent part of integratedly by synthetic resin system spring sheet elastic force pressure acted on to carry out the opening portion of main body in the close portion of opening and closing, so, number of spare parts and manufacturing man-hours can be cut down, improve manufacturing.And, owing to being the structure being provided with spring sheet in main body integratedly, so, damage can not occur in the slewing area of close portion the spring sheet having acted on elastic force pressure is made to be configured in such as close portion, thus, can not arrange with externally exposing, can prevent from exposing the infringement that causes unfavorable condition attractive in appearance because of spring sheet.
In shackle of the present invention, preferably described spring sheet is along with trend front end and thinning, is to the bending arc-shaped in the direction of suppressing described close portion, and is formed as the shape that front end abuts with the described close portion of the state of the opening portion of the described main body of closedown.
According to such structure, when close portion is rotated and opened opening portion, spring sheet resiliently deformable from thin forward end is the state of the inner circumference edge lateral bend to main body, and develops into the entirety generation resiliently deformable with terminal side from forward end gradually, thus, to close portion effect elastic force pressure.
Therefore, in the slewing area of close portion, spring sheet can not damage, and with the simple shape effect elastic force pressure of arc-shaped, can improve manufacturing.
In shackle of the present invention, preferably, the axle support of described main body has and is formed as flat support plate and projecting running shaft on the two sides of this support plate, and described close portion has: a pair relative assembly department via the slit inserted for described support plate; The axle bearing hole inserted in the mode that can rotate on the relative position being located at these assembly departments respectively and for described running shaft; Be communicated with described slit, for the recess along its length that described spring sheet inserts.
According to such structure, the flat support plate of the axle support forming main body is inserted into slit, makes the spring sheet of main body insert the recess be communicated with this slit from slit simultaneously.And, to expand the mode between a pair assembly department, the running shaft of support plate is inserted in the axle bearing hole of assembly department in the mode that can rotate, close portion is arranged in main body in the mode that can rotate.
Therefore, expanding in the operation between a pair assembly department and can easily close portion be arranged in main body, and spring sheet is configured in close portion, can prevent appearance damage.
Accompanying drawing explanation
Fig. 1 is the plan view of the shackle representing an embodiment of the invention.
Fig. 2 is the side view of the shackle representing this mode of execution.
Fig. 3 is the end view drawing of the shackle representing this mode of execution.
Fig. 4 is the stereogram of the shackle representing this mode of execution.
Fig. 5 is the plan view representing the state opened by the opening portion of this mode of execution.
Fig. 6 is the stereogram representing the state opened by the opening portion of this mode of execution.
Fig. 7 is the plan view of the main body representing this mode of execution.
Fig. 8 is the stereogram of the main body representing this mode of execution.
Fig. 9 is the stereogram of the close portion representing this mode of execution.
Figure 10 represents the shackle of this mode of execution, is by the plan view of close portion incised notch.
Figure 11 represents the state opened by the opening portion of this mode of execution, is by the plan view of close portion incised notch.
Figure 12 represents the state opened by the opening portion of this mode of execution, is by the plan view of close portion incised notch.
Figure 13 represents other the shackle of mode of execution of the present invention, is by the plan view of a part of incised notch of shackle.
Figure 14 represents the state opened by the opening portion of the mode of execution of described Figure 13, is by the plan view of a part of incised notch of shackle.
Figure 15 represents the axle supporting construction of the mode of execution of described Figure 13, is by the exploded perspective view of a part of incised notch of shackle.
Figure 16 is the plan view representing the shackle of other mode of execution in addition of the present invention.The explanation of reference character
1 ... shackle, 10 ... main body, 10A ... end side end, 10B ... the other end side end, 10C ... inner circumference edge, 10D ... outer periphery, 11 ... opening portion, 12 ... 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, with reference to the accompanying drawings embodiments of the present invention are described.
The structure of < shackle illustrates >
Fig. 1 to Fig. 4 is the figure representing shackle of the present invention.The shackle 1 of present embodiment is connection piece key, various small item being arranged on the ring-type on clothes, bag etc.
This shackle 1 has: the main body 10 of overlooking substantially C-shaped; Rotatably be arranged on the close portion 20 that lengthwise in this main body 10 is shaft-like.
Main body 10 has a part for circumference by the opening portion 11 of incised notch, and main body 10 is formed as overlooking substantially C-shaped by synthetic resin.
As synthetic resin, preferably use the polyacetal resin (polyacetals) of polyoxymethylenes (polyoxymethylene) etc., polyethylene (polyethylene), polypropylene (polypropylene) etc.Especially, from the view point of intensity, preferably as the replacement of metal and widely used polyacetal resin.
In main body 10, in the end of the end side in the face of opening portion 11, namely gone out on the end side end 10A of the circumference of opening portion 11 by incised notch, be provided with axle support 12, this axle support 12 as shown in figs.5 and 6 like that, support an end 20A of the length direction of close portion 20 in the mode that can rotate.
This axle support 12, as shown in Figure 7, Figure 8, is made up of flat support plate 13 and the pair of rotary shafts 14 be located at highlightedly on this support plate 13.Support plate 13 has the end of another side of the circumference of opening portion 11 and the other end side end 10B side projecting integratedly with planar to the incised notch of main body 10.Its outstanding front-end edge of this support plate 13 is formed as arc-shaped.In addition, running shaft 14 on two plane 13A of support plate 13 respectively with cylindric projecting integratedly.
In main body 10, have on the end side end 10A of the circumference of opening portion 11 at incised notch, projecting flexible 15 integratedly, acted on the elastic force pressure that the 20B side, the other end of the length direction of close portion 20 is rotated from the inner circumference edge 10C side direction outer periphery 10D side of main body 10 by this spring sheet 15.
Spring sheet 15 is from the position of the inner circumference edge 10C side of main body 10 close compared with axle support 12, and the incised notch to main body 10 has the other end side end 10B side of the circumference of opening portion 11 to be formed as elongated tab shape.In addition, spring sheet 15 is thinning elongated tab shapes along with trend front end, be the arc-shaped of the inner circumference edge 10C side direction outer periphery 10D lateral bend from main body 10, and front end is formed as the state abutted with close portion 20.
And, in main body 10, to be provided with between axle support 12 and spring sheet 15 and to make the incised notch portion 16 that axle support 12 and spring sheet 15 are separated from each other.
The one edge 16A in 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 from the outstanding shape of the bottom 16C in incised notch portion 16.That is, incised notch portion 16 is arranged on the sense of rotation the side namely sense of rotation of the close portion 20 of spring sheet 15 being closed opening portion 11.
In addition, in main body 10, have at incised notch on the other end side end 10B of the circumference of opening portion 11, be provided with and abut with the other end 20B of close portion 20 thus to limit its limiting unit 17 of rotating.
Limiting unit 17 by the inner circumference edge 10C side from main body 10 toward the outside the groove-like of periphery 10D side groove portion 18 and be positioned at forward end and form at the protuberance 19 that the thickness direction of main body 10 bloats compared with groove portion 18.
And main body 10, in the mode that the thickness size of inner circumference edge 10C side is thicker than outer periphery 10D side, is formed as the teardrop shaped that cross section is flat.
In this configuration, even if effect has the external force making to expand between the end side end 10A of main body 10 and the other end side end 10B, because to the effect of inner circumference edge 10C side, based on the tensile force of external force, the wall thickness of this inner circumference edge 10C side is thicker, therefore, main body 10 is not easily damaged.By adopting this structure, the use amount of the material of main body 10 can be restricted to required inferior limit, the reduction can seeking manufacture cost is thus preferred.
Close portion 20, as shown in Fig. 1 to Fig. 6 and Fig. 9, such as, is formed as lengthwise by synthetic resin shaft-like.
As synthetic resin, preferably use the resin identical with main body 10.In addition, the situation that main body 10 and close portion 20 are identical material is not limited to.Such as, when main body 10 uses polyoxymethylenes, for the object that the sound sent when close portion 20 being rotated and abut with main body 10 reduces, also can form close portion 20 etc. by polypropylene.In addition, close portion 20 is not limited to synthetic resin system, can also be formed by the various material such as the metallic material of aluminum alloy etc., pottery, timber.
In close portion 20, as shown in Figure 9, the bearing portion 21 on the axle support 12 of main body 10 is bearing at the end 20A mode axle be provided with rotating of length direction.
Bearing portion 21 is formed by being formed as relative a pair assembly department 23 and running through on the relative position being located at these assembly departments 23 respectively cylindric axle bearing hole 24 via slit 22.
In slit 22, the relative distance of a pair assembly department 23 and width dimensions are formed as the size roughly the same with the thickness size of the support plate 13 of axle support 12.By this slit 22, the opposing side 23A of a pair assembly department 23 is formed as the plane be parallel to each other.The running shaft 14 being inserted into the support plate 13 of the axle support 12 in slit 22 inserts in axle bearing hole 24 in the mode that can rotate.When inserting this running shaft 14, make a pair assembly department 23 resiliently deformable in the mode at the interval expanding slit 22.By the insertion of this running shaft 14 to axle bearing hole 24, close portion 20 rotatably axle is bearing in main body 10.
As shown in Figure 10 to Figure 12, in close portion 20, be provided with the recess 25 that the spring sheet 15 for main body 10 inserts, this recess 25 is communicated with the slit 22 of bearing portion 21, has the depth direction of the length direction along this close portion 20.
Recess 25 is formed in the mode that the depth dimensions of the slit 22 of that side corresponding to the inner circumference edge 10C side with main body 10 is darker than the depth dimensions of the slit 22 of that side corresponding with the outer periphery 10D side of main body 10.
And, the spring sheet 15 be inserted in recess 25 arranges with following state: its front end abuts with the internal surface 25A of that side corresponding with the outer periphery 10D side of main body 10 of recess 25, acts on elastic force pressure from the inner circumference edge 10C side direction outer periphery 10D side of main body 10 to the 20B side, the other end of close portion 20.
In close portion 20, on the other end 20B of length direction, be provided with and abut with the limiting unit 17 of main body 10 thus to rotate the engaging portion 26 be restricted.
Engaging portion 26 is made up of with the insertion recess 28 that can insert for the protuberance 19 of limiting unit 17 the insertion slit portion 27 of the slit-shaped can inserted for the groove portion 18 of limiting unit 17.
Insert slit portion 27, to be bearing in the state in main body 10 by axle in close portion 20 under, be formed as slit-shaped from the end face 20C of the other end 20B of close portion 20 to the side 20D incised notch corresponding with the outer periphery 10D side of main body 10.Insert recess 28 be communicated with insertion slit portion 27 and be formed as the concavity that is communicated with towards the side 20D of close portion 20 and with foreign side.The protuberance 19 of limiting unit 17 is connected on the bottom 28A of this insertion recess 28, limits the rotation of close portion 20 thus.
The explanation > of the assembling method of < shackle
When carrying out the assembling of shackle, manufacture above-mentioned main body 10 and close portion 20 in advance respectively.
Then, be positioned at the outer periphery 10D side of main body 10 with the side 20D of close portion 20, mode that the bearing portion 21 of close portion 20 is relative with the axle support 12 of main body 10 keeps.
In this condition, the front end of the spring sheet 15 of main body 10 is inserted in the recess 25 of close portion 20.And, the support plate 13 of main body 10 is inserted in the slit 22 of close portion 20, a pair assembly department 23 resiliently deformable is made in the mode at the interval expanding slit 22, the running shaft 14 of main body 10 is inserted the axle bearing hole 24 of close portion 20, by close portion 20 rotatably axle be bearing in main body 10.
The explanation > of the using method of < shackle
The 20B side, the other end of close portion 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, the opening portion 11 of main body 10 is opened.
When this opening portion 11 is opened, as shown in figure 11, spring sheet 15 with the thin forward end abutted from the internal surface 25A of the recess 25 with close portion 20 to the bending mode generation resiliently deformable of the opposition side of curved side.Along with the rotation angle of close portion 20 increases, as shown in figure 12, the resiliently deformable of this spring sheet 15 develops into gradually from the forward end of spring sheet 15 and comprises until resiliently deformable occurs the whole spring sheet 15 of terminal side of spring sheet 15 in incised notch portion 16.
Under the state that opening portion 11 is opened by the rotation of close portion 20, the ring that key, various small item are installed, the annulus be located on various small item are arranged in main body 10.
After this, the operation of rotating close portion 20 is removed.Due to the releasing of this operation, the elastic force pressure accompanied by the recovery of the resiliently deformable with spring sheet 15, the 20B side, the other end of close portion 20 is rotated from the direction of the inner circumference edge 10C side direction of main body 10 periphery 10D side toward the outside.And the limiting unit 17 of main body 10 is inserted in the engaging portion 26 of close portion 20, the bottom 28A of engaging portion 26 is connected on the protuberance 19 of limiting unit, and thus, as shown in Figure 10, opening portion 11 is closed, and key, small item etc. are installed on shackle.
The action effect > of < shackle
As mentioned above, in the shackle 1 of above-mentioned mode of execution, by the rotation of close portion 20, the spring sheet 15 be located at integratedly in main body 10 can from resiliently deformable incised notch portion 16 is by the terminal side of incised notch.Therefore, compared with not arranging the situation in incised notch portion 16, the length dimension that resiliently deformable spring sheet 15 can be able to be occurred sets longer.Therefore, can not there is plastic deformation and lose equivalent damage in the spring sheet 15 be formed in plastic main body 10, can in the slewing area of close portion 20, make elastic force pressure act in close portion 20.And, the spring sheet 15 of one can not being damaged and act on the structure of elastic force pressure, as mentioned above, by spring sheet 15 being configured in the structure in the recess 25 of the close portion 20 of elongate, the structure be difficult to from outside depending on recognizing spring sheet 15 can being become.Therefore, to be difficult to from outside, depending on recognizing spring sheet 15, the unfavorable condition of appearance damage can also be prevented.
Like this, can not damage elasticity sheet 15 and not damaging obtain decreasing number of spare parts and manufacturing man-hours by integration thus improve the structure of manufacturing attractive in appearancely.Therefore, it is possible to reduction manufacture cost, the connection piece as ornamental piece of the Fastener for climbing mountain of the imitation mountain-climbing of installing key, small item etc. can be provided at an easy rate.
In addition, in the shackle 1 of above-mentioned mode of execution, spring sheet 15 is formed as following shape: be arc-shaped to the direction of suppressing close portion 20, and thinning along with trend front end, and front end abuts with the close portion 20 of the state of being closed by the opening portion 11 of main body 10.
Thus, when close portion 20 is rotated and is opened opening portion 11, spring sheet 15 is with the mode generation resiliently deformable of the inner circumference edge 10C lateral bend from thin forward end to main body 10, and develop into the entirety generation resiliently deformable of the terminal side being provided with incised notch portion 16 gradually from forward end, and elastic force pressure is acted on to close portion 20.Therefore, after the angle that close portion 20 turns to a certain degree, the resiliently deformable of the terminal side that spring sheet 15 easily damages starts, and, when terminal side generation resiliently deformable, become with the state of the entirety generation resiliently deformable of spring sheet 15.Therefore, in the slewing area of close portion 20, spring sheet 15 can not damage, can with arc-shaped and along with trend forward end and thinning simple shape, elastic force pressure based on spring sheet 15 is had an effect, the main body 10 of the shackle 1 with stable characteristic that spring sheet 15 can not damage can be manufactured, can manufacturing be improved.
And, in the shackle 1 of above-mentioned mode of execution, the flat support plate 13 of the axle support 12 forming main body 10 is inserted in the slit 22 of close portion 20, and the spring sheet 15 of main body 10 is inserted into the recess 25 be communicated with this slit 22 from slit 22.And, be following structure: so that the running shaft 14 of support plate 13 is inserted in the axle bearing hole 24 of assembly department 23 in the mode that can rotate by the mode expanded between a pair assembly department 23, close portion 20 is arranged in main body 10 in the mode that can rotate.
Therefore, in the operation expanded between by a pair assembly department 23, can easily close portion 20 be arranged in main body 10.And, although be the spring sheet 15 being formed as Len req in order to act on elastic force pressure with not damaging, because it can be configured in close portion 20, thus reliably appearance damage can be prevented.
In addition, the sectional shape of main body 10 is formed as flat teardrop shaped.
By this structure, even plastic main body 10, although effect has the external force making to expand between the end side end 10A of main body 10 and the other end side end 10B, also main body 10 can not be damaged.Therefore, it is possible to the use amount of the material of main body 10 is restricted to required inferior limit, manufacture cost can be reduced.
< variation >
In addition, the invention is not restricted to aforesaid mode of execution, the distortion in the scope of object of the present invention, improvement etc. can be realized and be included in the present invention.
In the above-described embodiment, although the axle support 12 with support plate 13 is located in main body 10, wherein support plate 13 has running shaft 14, the bearing portion 21 with a pair assembly department 23 is located in close portion 20, wherein a pair assembly department 23 has axle bearing hole 24, but the structure that close portion 20 axle is bearing in main body 10 can be suitable for various axle bearing method.
Such as, can also arrange axle bearing hole 24 on support plate 13, mode axle assembly department 23 arranged rotating is bearing in the running shaft 14 in axle bearing hole 24.
And such as, as shown in FIG. 13 to 15, the structure of axle supporting can also be the structure contrary with above-mentioned mode of execution.That is, be located in main body 10 by the bearing portion 21 with a pair assembly department 23, wherein a pair assembly department 23 has axle bearing hole 24, and be located in close portion 20 by the axle support 12 with support plate 13, wherein support plate 13 has running shaft 14.
In addition, in the above-described embodiment, although as the structure of rotation of restriction close portion 20, main body 10 arranges limiting unit 17, close portion 20 arranges engaging portion 26, be not limited to this structure.That is, close portion 20 can be adopted to abut with main body 10 thus it can be prevented to the arbitrary structure of the further rotation of the outer periphery 10D side of main body 10.
Such as, as shown in Figure 13 and Figure 14, as the limiting unit 17 of main body 10, the end face 17A of the other end side end 10B of main body 10 is formed to roll oblique mode to inner circumference edge 10C.And, the gap 17B of groove-like is set from the inner circumference edge 10C side direction outer periphery 10D side of main body 10, a pair abutting part 17C is set via this gap 17B.
In addition, as the engaging portion 26 of close portion 20, to roll tiltedly and the mode abutted with end face 17A is formed to the outer periphery 10D of main body 10 to make the end face 26A of the 20B side, the other end of close portion 20.And, be the structure that the insertion sheet 26B of the tabular can inserted in the gap 17B between abutting part 17C is located on the end face 26A of close portion 20 highlightedly.Also identically with above-mentioned mode of execution, on the thickness direction of main body 10, there is the part of main body 10 and close portion 20 coincidence in the structure shown in this Figure 13 and Figure 14.Therefore, even when such as the ring of cord shape being arranged on shackle 1, also can preventing ring from coming off between the end face 17A and the end face 26A of close portion 20 of main body 10, can reliably install.
And, in the above-described embodiment, can also be the structure of installing for the end of belt (belt), the not shown fastening cord-like component of band (tape), rope etc.
Particularly, as shown in figure 16, main body 10 is provided with the base portion 30 of the end installation for not shown cord-like component.Locking rope mounting hole 31 is inserted in the end that this base portion 30 is formed in center of inside portion for cord-like component.In addition, base portion 30 is provided with installed base portion 33, this installed base portion 33 has the not shown through hole that projecting installation shaft portion 32 in main body 10 is rotatably run through, and this installed base portion 33 links with main body 10.
In addition, the front end in installation shaft portion 32 is formed as major diameter and carries out anticreep processing.In addition, base portion 30 is not limited to synthetic resin system, can also pass through the formation such as metal, timber, pottery.
Even have the structure of the base portion 30 shown in this Figure 16, also in the same manner as described mode of execution, can not damage elasticity sheet 15 and not damaging obtain decreasing number of spare parts and manufacturing man-hours by integration thus improve the structure of manufacturing attractive in appearancely.
In addition, the concrete structure in enforcement of the present invention and shape etc. can also adopt can realize object of the present invention scope in other structure etc.
Industrial applicibility
Except when key, various small item etc. are arranged on clothes, bag etc. except being used in by the present invention, can also utilize as shackle, rope, belt etc. are formed as being linked in the mode that can install and remove by connection piece of ring-type by this shackle.
Claims (3)
1. a shackle, is characterized in that, has:
Main body (10), is integrally formed by synthetic resin, and what be formed as having an opening portion (11) in a part for circumference overlooks substantially C-shaped;
Close portion (20), one end (20A) of this close portion (20) is bearing on the end (10A) of the end side in the face of opening portion (11) of described main body (10) with the mode axle that can rotate, the other end (20B) side of this close portion (20) to be rotated in the mode that can separate relative to the end (10B) of another side in the face of opening portion (11) of described main body (10) thus is carried out opening and closing to described opening portion (11)
On the end (10A) of the described end side of the described main body (10) of described shackle, the mode axle had rotating supports the axle support (12) of described close portion (20) and projecting integratedly and carry out the spring sheet (15) of the elongated tab shape suppressed to outer periphery (10D) side from inner circumference edge (10C) side of this main body (10) compared with described axle support (12)
Between described axle support (12) and the described spring sheet (15) of elongated tab shape, be formed with the incised notch portion (16) that described axle support (12) is separated from each other with the described spring sheet (15) of elongated tab shape
The edge (16B) that described incised notch portion (16) has bottom (16C), be made up of the outer rim of the described spring sheet (15) of elongated tab shape with described bottom (16C) continuous print and the edge (16A) be made up of the inner edge of described axle support (12) with described bottom (16C) continuous print
The described spring sheet (15) of elongated tab shape is projecting from the described bottom (16C) of described incised notch portion (16).
2. shackle as claimed in claim 1, it is characterized in that: described spring sheet (15) is thinning along with trend front end, be to the bending arc-shaped in the direction of suppressing described close portion (20), and be formed as the shape that front end abuts with the described close portion (20) of the state of the opening portion (11) of the described main body of closedown (10).
3. shackle as claimed in claim 1 or 2, it is characterized in that: the axle support (12) of described main body (10) has and is formed as flat support plate (13) and projecting running shaft (14) on the two sides of this support plate (13)
Described close portion (20) has: relative a pair assembly department (23) via the slit (22) inserted for described support plate (13); The axle bearing hole (24) inserted in the mode that can rotate on the relative position being located at these assembly departments (23) respectively and for described running shaft (14); Be communicated with described slit (22), for the recess (25) along its length that described spring sheet (15) inserts.
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 CN102454681A (en) | 2012-05-16 |
| CN102454681B true 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) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104273046A (en) * | 2013-07-01 | 2015-01-14 | 赖凤娥 | Improved connection buckle |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317940B1 (en) * | 1999-05-11 | 2001-11-20 | Ykk Corporation | Synthetic resin swivel hook |
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030037581A1 (en) * | 2001-08-21 | 2003-02-27 | Prost Christophe | Multi-purpose key ring |
-
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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6317940B1 (en) * | 1999-05-11 | 2001-11-20 | Ykk Corporation | Synthetic resin swivel hook |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102454681A (en) | 2012-05-16 |
| JP3165289U (en) | 2011-01-13 |
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