CN110482004A - Rope belt fixing device - Google Patents
Rope belt fixing device Download PDFInfo
- Publication number
- CN110482004A CN110482004A CN201910399856.3A CN201910399856A CN110482004A CN 110482004 A CN110482004 A CN 110482004A CN 201910399856 A CN201910399856 A CN 201910399856A CN 110482004 A CN110482004 A CN 110482004A
- Authority
- CN
- China
- Prior art keywords
- housing parts
- band body
- head
- rope band
- engaging portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/16—End- or aperture-closing arrangements or devices
- B65D33/28—Strings or strip-like closures, i.e. draw closures
Abstract
The present invention provides the good rope belt fixing device of operating efficiency that effectively can be assembled and be assembled with simple structure, includes and inside is provided with the housing parts of the fitting portion for the insert of rope band body；The rope band body that pressing is inserted into fitting portion keeps the piston element of rope band body to housing parts.Piston element includes a pair of of foot in the insert direction along rope band body；Connect the head of the respective top end part of a pair of of foot；Link the connecting member of the respective rear end of the side opposite with head.Between foot, has retractile spring portion.One end of spring portion is connect with head, another end reaches near connecting member, has the engaging portion of the position of the defined insertion depth for the fitting portion for being fixed on housing parts.A part of the shape projected on the face of connecting member intersected to the insert direction with rope band body is removed, to expose at least part of engaging portion on insert direction.
Description
Technical field
The present invention relates to a kind of rope belt fixing devices inserted and be capable of fixing in any position of rope band body for rope band body.
Background technique
In the past, there are a kind of any positions for being mounted on rope band body, adjusted the extension elongation of rope band body and were held resiliently
For the rope belt fixing device of specific length.Such rope belt fixing device is from the housing section for the cylinder inserted for rope band body to a direction
Part and the piston element for the inside for being inserted into and being assembled in housing parts are constituted.
For example, disclosed as in the rope band fastener of rope belt fixing device in patent document 1, piston portion is by engaging in shell
It is the engaging portion of one end of the cylinder of body component, prominent to the direction of insertion of housing parts from engaging portion and in an insertion direction
The head of flexible spring portion, the top that spring portion is arranged in is constituted, and the holding protrusion for keeping rope band body is provided on head
With the operation protrusion kept when keeping head mobile.Housing parts are by top part and bottom surface sections, setting in top part and bottom
Face left and right directions both side edges a pair of of side surface part and form cylinder, an end of cylinder be for piston be inserted into and for card
Determine the locking insert port in portion, another end be head elasticity be pressed and keep rope band body, pull out kept rope band body
Pull-out mouth.In addition, being formed with the opening portion protruded outward and the operation protrusion of piston element being enabled to slide.
In the application method of the rope band fastener, by the both ends part of the rope band body of doubling from the pull-out mouth of housing parts
It is inserted into and inserts into the mouth, and insert the piston into inserting into the mouth for housing parts, insert the piston between a pair of of rope band body
And it is assembled.The holding protrusion on the head of piston is exerted a force to rope band body, is bitten and keeps rope band body as a result, becomes rope band body
The cricoid part of doubled over portion stretched out outward from the pull-out mouth of housing parts.In the length for the annulus for changing rope band body
When spending, operation setting in the operation protrusion on the head of piston, so that head is overcome the active force of spring portion and to far from pulling out mouth
Direction is mobile.The holding of rope band body is relieved as a result, rope band body can slide, and the annulus of rope band body can be changed
Length.
But in rope band fastener disclosed in patent document 1, the head of piston is provided with operation protrusion, rope band
The assembling of body, the operability of length adjustment are bad.Therefore, as other rope belt fixing devices, have piston portion engaging portion and
The case where a pair of of foot is arranged in the side of spring portion.In this way, a pair of of foot of the setting along the insert direction of housing parts, foot
An end connect with head, another end connecting component separately positioned with the outside of same engaging portion is connect, and is become
It is cyclic annular.Such rope belt fixing device is easy to be assembled on housing parts, in addition, the operability that the holding and releasing of rope band body are kept
Well.
[existing technical literature]
[patent document]
[patent document 1] United States Patent Publication US4878269A
The latter of above-mentioned background technique, piston portion be provided with foot and connecting member in the case where, by piston portion
It when being assembled to housing parts, is inserted into such a way that the head of piston portion is in front from the insert port of housing parts, pressing is simultaneously
It is inserted into connecting member, by engaging portion engaging in the engaging portion for the defined insertion depth for being located at housing parts.But due into
The connecting member and engaging portion of row bulldozing operation separate, and engaging portion is connect by spring portion with head, therefore even if to engaging portion
Bulldozing operation is carried out, the deformation of spring portion can also absorb pushing amount, to be difficult to make engaging portion effectively engaging in housing body
Engaging portion.Therefore, in order to keep engaging portion and engaging portion locking, it is necessary to press connecting member with stronger power, operation is tired
Difficulty, locking incomplete state, operating efficiency are bad frequent occurrence.In addition, if it is possible to directly pressing engaging portion end and
Make it engaging in engaging portion, then can be effectively locking, but engaging portion and the narrow space of connecting member and can not be to locking
Portion carries out pressing operation.
Summary of the invention
The present invention in view of the aforementioned technical background the problem of and complete, its purpose is to provide one kind can be with simple
Structure is effectively assembled, and the good rope belt fixing device of operating efficiency assembled.
The present invention is a kind of rope belt fixing device, is had: housing parts, is provided on the inside of it for the chimeric of rope band body insert
Portion；And piston element, pressing are inserted into the rope band body of the fitting portion to the housing parts to keep institute
Rope band body is stated, the piston element is provided with a pair of of foot in the insert direction in the fitting portion along the rope band body
Portion；Connect the head of the respective top end part of the pair of foot；Link the respective rear end of the side opposite with the head
Connecting member；And the spring for being formed between the pair of foot and stretching on the insert direction of the fitting portion
One side end in portion, the spring portion is connect with the head, and end side is connect with engaging portion, which is fixed on institute
State the position corresponding with the defined insertion depth of the fitting portion of housing parts, the fitting portion of Xiang Suoshu housing parts
The middle insertion piston element presses the head across the rope band body in the fixed engaging portion of defined insertion depth
To the inner peripheral surface of the fitting portion of the housing parts, to keep the rope band body, when pulling institute outward from the state
When stating connecting member, the head leaves the inner peripheral surface and releases the holding of the rope band body.And the connecting member is
A part of the shape projected on the face intersected with the insert direction is removed, to expose institute on the insert direction
At least part of component for stating engaging portion leads in the fitting portion of the piston element engaging in the housing parts
It crosses and directly presses the part that the engaging portion is exposed on the insert direction, the engaging portion is made to be moved to the housing parts
Defined insertion depth catch positions, so as to engaging in the housing parts.
The engaging portion and the connecting member are handed over the direction being inserted into the fitting portion of the housing parts
Longer component on one direction of fork, and be generally parallel to each other, it is separated from each other on the insert direction, in the linking part
On part, the space for the direction opening that the oriented length direction with the connecting member intersects is formed, the engaging portion is inserted described
Expose on logical direction.
The fitting portion of the housing parts opposite top part and bottom surface sections, is located at by being spaced from each other specified interval
The side edge part of the top part and the left and right directions of the bottom surface sections and mutually opposed a pair of of side surface part are surrounded and are arranged, in institute
Stating top part and the bottom surface sections has the engaged fixed part locking for the engaging portion.
The engaging portion is opposed to be formed respectively with the top part and the bottom surface sections, in the top part and the bottom
At least one party of face has the multiple engaged fixed parts locking for the engaging portion at multiple positions.
At the specified position of the top part and at least one party of the bottom surface sections, has and be used as to the insert direction
Guide the guidance groove portion of the open-work on the head.
In the specified position of the top part, being provided with will guide the inner surface on the head to cut off to the insert direction
It is provided on the specified position of the bottom surface sections opposed with the guide recess at guide recess made of prescribed depth
The guidance groove portion of the bottom surface sections is penetrated through, the head has prominent towards the top part and the bottom surface sections and is inserted into
A pair of of guide protrusion, the pair of guide protrusion can it is described guidance groove portion and the guide recess medial movement, and
Moving direction and movable length are limited.
Piston element in simple structure, is being assembled in housing parts and is being held in rope band by rope belt fixing device of the invention
When body, the engaging portion of piston element is directly pressed, it can be effectively engaging in housing parts.Thereby, it is possible to be easy and effectively
It is assembled together with rope band body.
Detailed description of the invention
Fig. 1 is the exploded perspective view of the slave bottom surface sections side observation of the rope belt fixing device of an embodiment of the invention.
Fig. 2 is the exploded perspective view of the slave top part side observation of the rope belt fixing device of present embodiment.
Fig. 3 is top view (a), left view (b), main view (c), the bottom view (d) of the rope belt fixing device of present embodiment.
Fig. 4 is the line A-A longitudinal section of Fig. 3.
Fig. 5 is the line B-B longitudinal section of Fig. 3.
Fig. 6 be the top view (a) of the piston element of the rope belt fixing device of present embodiment, left view (b), main view (c),
Bottom view (d).
Fig. 7 be the top views (a) of the housing parts of the rope belt fixing device of present embodiment, left view (b), main view (c),
Bottom view (d).
Fig. 8 is the rearview of the housing parts of the rope belt fixing device of present embodiment.
[label declaration]
10: rope belt fixing device；12: piston element；14: housing parts；16: foot；18: head；20: guide protrusion；24:
Connecting member；26: space；28: spring portion；30: engaging portion；32: locking pawl；40: fitting portion；42: top part；44: bottom surface sections；
46: side surface part；48: insert port；50: pulling out mouth；51: inner peripheral surface；54: guidance groove portion；56: locking pawl fixed part；58: guidance is recessed
Portion；62: rope band body.
Specific embodiment
Hereinafter, based on FIG. 1 to FIG. 8, embodiments of the present invention will be described.The rope belt fixing device 10 has: housing section
Part 14 is provided with the fitting portion 40 inserted for aftermentioned rope band body 62 to a direction in inside；And piston element 12,
It is inserted into and engaging in fitting portion 40, by strand-pressing belt body 62 to housing parts 14 to keep rope band body 62.
Piston element 12 is formed such as the synthetic resin as polyacetals, polyamide, polypropylene by being integrally formed.Piston
Component 12 is provided with a pair of of the foot 16 for being inserted into housing parts 14, and a pair of of foot 16 is linearly extended column in parallel to each other
Shape.In the following description, using the direction outstanding of a pair of of foot of piston element 12 16 as front-rear direction, with rope band body 62
It is consistent to insert direction.The mutually opposed direction of a pair of of foot 16 is known as left and right directions, it will be with front-rear direction and left and right directions just
The direction of friendship is known as table back direction or thickness direction.The section shape of foot 16 intersected relative to length direction, i.e. front-rear direction
Shape is rectangle, be in the lateral direction it is shorter, table back direction on longer rectangle.The thickness that table carries on the back direction is not certain
, the end side 16a is slightly wider.
Piston element 12 is provided with a head 18, a head 18 by a pair of of foot 16 be located at length direction,
The end 16b that the thickness in table back direction is shorter is connected to each other.Head 18 is the left and right centered on along imaginary line in the front-back direction
Symmetrically substantially isosceles triangle, the both ends on the bottom edge of the end 16b and isosceles triangle of foot 16 connect.The table on head 18
The thickness for carrying on the back direction is substantially certain, and on the surface and the back side on head 18, it is prominent that guidance is provided on the imaginary line by center
Play 20.Guide protrusion 20 is prominent to the outside in table back direction from 18 surface of head, the end side 16a of the opposite side of foot 16
Face by carrying on the back direction with table and the substantially parallel plane of left and right directions is formed.On the bevel edge of the left and right on head 18, it is provided with guarantor
Hold protrusion 22.When observing from table back direction, holding protrusion 22 is triangle, and is directed away from top as head 18
The direction of apex angle is prominent.There are four each connections in left and right on head 18, amount to eight holding protrusions 22, and to being generally parallel to each other
Direction it is prominent.It keeps the tip portion of protrusion 22 to be slightly rounded, is certain shapes on table back direction.
The part of the end 16b of a pair of of foot 16 connecting with head 18 is with mode slight curvature close to each other.In addition,
The width of left and right directions is more thinning than other parts from starting curved part to head 18, and is easy flexible deformation.
A pair of of foot 16 carries on the back the two sides stage in direction towards table with the end 16a of the close side opposite with head 18
It broadens to property, end 16a is formed as most wide.At the widest end 16a, it is connected with a connecting member 24, end
16a is interconnected via connecting member 24.Connecting member 24 is longer bar-like member in the lateral direction.A pair of of foot 16,
Head 18, connecting member 24 are formed as cyclic annular.The thickness in the table back direction of connecting member 24 be formed as than foot 16 this is most wide
End it is thin, and close to foot 16 the widest end 16a table back direction one end and be arranged.In the end of foot 16
Another end edge portion in the table back direction of 16a is formed with the space that connecting member 24 is cut off to shape in a concave shape to table back direction
26.For forming the cut-out of connecting member 24 in space 26, as long as connecting member 24 is projected to and rope band body 62
The face that direction intersects is inserted, a part of the specially shape on the face parallel with table back direction and left and right directions is cut off.
In addition, connecting member 24 table back direction thickness be formed as foot 16 end 16a the thickness of less than half, space 26 with
The width opening more slightly wider than the thickness in the table of connecting member 24 back direction, carries on the back in table and is opened on direction and front-rear direction.This is
The finger of operator enters and can directly press enough width of engaging portion 30.
Between a pair of of foot 16, it is provided with spring portion 28.The bottom edge on head 18 is arranged in spring portion 28, along foot 16
Extend and reaches near connecting member 24.Spring portion 28 be table back direction have certain thickness and left and right directions width compared with
Three positions bending of thin plate body, length direction is bent over and has elasticity, is especially easy elasticity in the longitudinal direction
Deformation.
In the side opposite with head 18 of spring portion 28, end near connecting member 24, it is provided on a left side
The engaging portion 30 of longer plate in right direction.Engaging portion 30 is longer cubic shaped on left and right directions, and table carries on the back direction
Thickness and spring portion 28 are roughly equal, and the width of left and right directions is wider than spring portion 28, shorter than connecting member 24.Engaging portion 30 and company
Knot part 24 is substantially parallel, separates positioned at the position than connecting member 24 slightly by head 18, and with connecting member 24.Therefore, bullet
Spring portion 28 and engaging portion 30 are located at the inside of the ring formed by a pair of of foot 16, head 18, connecting member 24.
On the face of 18 side of the head of engaging portion 30, the face of side i.e. opposite with connecting member 24, in left and right directions
Center is connected with spring portion 28, and the two side portions of the left and right directions across spring portion 28 in the face are prominent slightly towards 18 side of head.
In the two side portions of the left and right directions across spring portion 28 of engaging portion 30, every side of table back be respectively arranged with two, altogether
Four are counted to table back side direction locking pawl 32 outstanding.The face of 24 side of connecting member of locking pawl 32 is by carrying on the back direction and left and right with table
The substantially parallel plane in direction is formed.
Housing parts 14 are also formed such as the synthetic resin as polyacetals, polyamide, polypropylene by being integrally formed.Shell
Body component 14 has the hollow fitting portion 40 being inserted into for piston element 12.Fitting portion 40 is by being separated from each other specified interval and opposite
Top part 42 and bottom surface sections 44, positioned at the side edge part of top part 42 and the left and right directions of bottom surface sections 44 and mutually opposed a pair
Side surface part 46 surrounds and is arranged and is formed as cylinder.As shown in figure 4, fitting portion 40 is that there are be fitted into for piston element 12 more than neededly
Space has the gap for clamping aftermentioned rope band body 62 between piston element 12 and side surface part 46.
The opening portion of the side of the cylinder of housing parts 14 is the insert port 48 being inserted into for piston element 12, opposite side
Opening portion be that the head 18 of piston element 12 is pressed to keep rope band body 62, and pulls out the drawing of kept rope band body 62
Outlet 50.It pulls out mouth 50 and is formed as smaller than insert port 48.
The side edge part 46a for pulling out a pair of of side surface part 46 of mouth 50 is formed, than top part 42, the side edge part 42a of bottom surface sections 44
It is stretched out outward with side edge part 44a, on the side edge part 46a of a pair of of side surface part 46, is connected with a mounting portion 52, lateral margin
Portion 46a is interconnected by mounting portion 52.Mounting portion 52 is longer rodlike component in the lateral direction.Mounting portion 52,
The thickness in table back direction is formed as thinner than the side edge part 46a of side surface part 46, and close to the lateral margin with bottom surface sections 44 of side edge part 46a
The end of portion 44a connection and be arranged.The other end in the table back direction of the side edge part 46a of side surface part 46 becomes and pulls out what mouth 50 was connected to
Space.In addition, the thickness in the table back direction of mounting portion 52 is formed as the thickness of less than half of the side edge part 46a of side surface part 46,
The width in the table back direction in space is more slightly wider than the thickness in the table of mounting portion 52 back direction.This is from the rope band body for pulling out the pull-out of mouth 50
The 62 enough width passed through.
On the side edge part 44a of bottom surface sections 44, it is provided with and cuts off rectangular guidance groove portion 54.Guiding groove portion 54 is preceding
Longer rectangle in rear direction.On the side edge part 42a of top part 42, the position opposed with guidance groove portion 54 is provided with guidance
Recess portion 58.Guide recess 58 is arranged and cutting off a part of the thickness of top part 42 from the face of 40 side of fitting portion, and is in
It is longer rectangle in the longitudinal direction with the identical shape of guidance groove portion 54.
On the position of top part 42 and the close insert port 48 of bottom surface sections 44, it is provided with locking pawl fixed part 56, the card
Determine the engaged fixed part that the locking pawl 32 that pawl fixed part 56 is piston element 12 is engaged.Locking pawl fixed part 56 is locking pawl
The open-work of 32 insertions and locking rectangle, penetrates through top part 42 or bottom surface sections 44 and is formed.Locking pawl fixed part 56 is in top part
42 and bottom surface sections 44 on be respectively set there are two, amount to four.
Then, the locking movement of the rope belt fixing device of the embodiment 10 is illustrated below.Firstly, the rope band fastens
Device 10 is mounted near the opening portion of packet not shown in the figure etc. and uses.In the opening portion of packet etc., inserted along peripheral part
Lead to a rope band body 62, pulls out the both ends part 62a of rope band body 62 outward from rope band hole etc..Change and pulls out rope band body 62
The length of both ends part 62a, to be opened and closed the opening portion of packet etc..
About the method for installation rope belt fixing device 10, firstly, as shown in Fig. 3~Fig. 5, before built-up piston component 12,
By tape member 60 on the mounting portion 52 of housing parts 14, the end of tape member 60 is fixed on to the rope of the opening portion of packet etc.
Near band hole etc..Fitting portion will be put into from the both ends part 62a of the rope band body 62 of the pull-outs such as rope band hole from mouth 50 is pulled out
It 40 and is pulled out outward from insert port 48.Make the both ends part 62a of a pair of of rope band body 62 respectively close to the right and left of insert port 48
To end, in the center of insert port 48, between a pair of of rope band body 62, by piston element 12 with its head 18 front side
Formula is inserted into.In the space 26 adjacent with the connecting member 24 of piston element 12, the engaging portion 30 that is connect with spring portion 28
Expose, places a digit into space 26 on one side and push engaging portion 30, piston element 12 is put into inboard, on one side by engaging portion 30
Locking pawl 32 be inserted into the locking pawl fixed parts 56 of housing parts 14, carry out locking.
The top surface than housing parts 14 is spaced each other positioned at the top of the locking pawl 32 in the table back direction of piston element 12
Being spaced each other of the medial surface of portion 42 and bottom surface sections 44, i.e. the interval in the table of fitting portion 40 back direction is slightly grown.Therefore, by piston
When component 12 is put into fitting portion 40, housing parts 14 are engaged the pressing of pawl 32 and carry on the back Directional Extension to table.In locking pawl 32 and card
Determine pawl fixed part 56 it is consistent when, locking pawl 32 is inserted into locking pawl fixed part 56, and the flexible deformation of housing parts 14 is restored, locking
Pawl 32 is without departing from locking pawl fixed part 56.Due to locking pawl 32 24 side of connecting member face by carrying on the back direction and front and back with table
It is formed to plane at right angle, therefore even if exerting a force to piston element 12 to direction is extracted, it also can be with locking pawl fixed part 56
Inner surface abuts, without departing from.
Spring portion 28 is arranged longlyer, so that locking pawl 32 is located at locking in the position that head 18 is pressed by inner peripheral surface 51
The outside of pawl fixed part 56.As a result, push engaging portion 30 and by locking pawl 32 engaging in locking pawl fixed part 56 when, spring portion
28 flexible deformations and shrink, head 18 is exerted a force to the direction abutted with inner peripheral surface 51.Therefore, in the locking pawl of piston element 12
32 engaging in housing parts 14 locking pawl fixed part 56 when, rope band body 62 by head 18 be pressed into pull out mouth 50 inner peripheral surface 51
And be clamped, keep protrusion 22 to abut with rope band body 62, to be kept fixed rope band body 62.Due to keeping protrusion 22 to be directed away from
The direction of the apex angle on head 18 is prominent, therefore rope band body 62 expands from the opening portion in the direction that pull-out mouth 50 pulls out, i.e. packet etc.
Direction on do not slide.In addition, rope band body 62 will not be damaged due to keeping the top of protrusion 22 to be slightly rounded.
The guide protrusion 20 of the table back two sides on the head 18 of piston element 12 is set, and one is inserted into drawing for top part 42
Recess portion 58 is led, another is inserted into the guidance groove portion 54 of bottom surface sections 44.Since guidance groove portion 54 and guide recess 58 are in front and back
Longer rectangle on direction, therefore guide protrusion 20 can move in the longitudinal direction, movement is limited in the lateral direction.
That is, head 18 can move in the longitudinal direction, movement is limited in the lateral direction.Guide protrusion 20 positioned at table back direction
Being spaced each other for top be formed as than being spaced each other of the top part 42 of housing parts 14 and the medial surface of bottom surface sections 44, i.e. embedding
The interval in the table back direction in conjunction portion 40 is slightly long.Therefore, when piston element 12 is put into fitting portion 40, housing parts 14 are guided
Protrusion 20 presses and carries on the back Directional Extension to table.When guide protrusion 20 is with guidance groove portion 54 and consistent guide recess 58, guidance is prominent
Play 20 and be inserted into guidance groove portion 54 and guide recess 58, the flexible deformation of housing parts 14 is restored, guide protrusion 20 without departing from
Guide groove portion 54 and guide recess 58.Due to guide protrusion 20 24 side of connecting member face by carrying on the back direction and left and right directions with table
Substantially parallel plane is formed, therefore even if exerting a force to piston element 12 to direction is extracted, also can be with guidance groove portion 54 and guidance
The inner surface of recess portion 58 abuts, without departing from.
On the connecting member 24 of piston element 12, band-like etc. knob 64 is installed.In addition, knob 64 is also possible to round rope
Any one such as band, flat.
Piston element 12 and housing parts 14 are completed as a result, peace of the rope belt fixing device 10 to the opening portion of packet etc.
It installs into.In rope belt fixing device 10, stretched out along the annulus of the rope band body 62 of the opening portion of packet etc. from mouth 50 is pulled out, rope band
The both ends part 62a of body 62 is stretched out from insert port 48.
Then, the application method of rope belt fixing device 10 is illustrated.In the opening that will be mounted with packet of rope band body 62 etc.
Portion reduces when closing, and keeps housing parts 14 with one hand, with another hand by the two of the rope band body 62 stretched out from insert port 48
End part 62a is pulled towards outside.Rope band body 62 is kept the pressing of protrusion 22 to be kept, but due to keeping 22 direction of protrusion
The direction of apex angle far from head 18 is prominent, therefore by being pulled with stronger power, rope band body 62 can be outside from insert port 48
Slideslip, the rope band body 62 for pulling out 50 side of mouth shorten, and can reduce the opening portion of packet etc..
Expand the opening portion of packet etc. and when opening, with the singlehanded knob 64 for keeping piston element 12, to far from packet etc.
Side pulls.It is wrapped since housing parts 14 are fixed on, when pulling the knob 64 of piston element 12,12 quilt of piston element
Slightly drawn out outward from the insert port 48 of housing parts 14,28 flexible deformation of spring portion and shrink, pull-out mouth is left on head 18
50 inner peripheral surface 51 becomes the state that rope band body 62 can slide.If with the singlehanded knob 64 for pulling piston element 12, due to
The weight of packet etc., only rope band body 62 pulled out from the pull-out mouth 50 of housing parts 14, the sliding of rope band body 62 and it is elongated, wrap etc.
Opening portion becomes larger, so as to pass in and out article from packet.
When decontroling knob 64 in any position of rope band body 62, piston element 12 is returned to because of the elasticity of spring portion 28
The fitting portion 40 of housing parts 14, and rope band body 62 is kept, so as to which the opening of packet is remained arbitrary size.
When piston element 12 is mobile relative to housing parts 14, the guide protrusion 20 on the head 18 of piston element 12 is drawn
Channel guide section 54 and guide recess 58 guide, and steadily move in the longitudinal direction.Due to keeping protrusion 22 to be directed away from head 18
Apex angle direction it is prominent, can be by pulling the two of rope band body 62 with stronger power therefore when reducing the opening portion of packet etc.
End part 62a and easily reduce, when expanding the opening portion of packet etc., i.e., pull the opposite of rope band body 62 using stronger power
Side, rope band body 62 will not slide, therefore be safe.By pulling piston element 12 from housing parts 14, can expand
The opening portion of packet etc., but not accidentally expand the opening portion of packet etc..
In addition, rope belt fixing device 10 can also be not fixed on the article that packet etc. uses.In unfixed situation, also press
It is carried out according to same operation.When expanding the opening portion of packet etc., as needed, the opening portion one of packet is kept with another hand on one side
Side carries out.
Rope belt fixing device 10 according to the present embodiment can be assembled effectively in simple structure.By piston
When component 12 is assembled in housing parts 14 and keeps rope band body 62, the engaging portion 30 of piston element 12 is directly pressed, can make to live
Plunger member 12 is effectively engaging in housing parts 14.That is, in the space 26 adjacent with the connecting member 24 of piston element 12, with
The engaging portion 30 that spring portion 28 connects is exposed, and places a digit into space 26 on one side, engaging portion 30 is pushed, and by piston element 12
It is put into inboard, the locking pawl 32 of engaging portion 30 is inserted into the locking pawl fixed part 56 of housing parts 14 on one side, so as to
It carries out locking.It, can be more effectively engaging in housing parts 14 compared with pressing connecting member 24 carries out locking situation.
Due to being located at the fitting portion 40 being spaced each other than housing parts 14 on the top of the locking pawl 32 in the table back direction of piston element 12
Table back direction interval it is slightly long, therefore when piston element 12 is put into fitting portion 40, piston element 12 and housing parts 14
It slides and generates friction.In the case where pressing connecting member 24 is locking, spring portion 28 extends, even if being pressed into installation site
Near, locking pawl 32 is also possible to that locking pawl fixed part 56 will not be reached, but due to can directly press engaging portion 30, energy
Enough overcome frictional force and pressing is effectively performed, engaging portion 30 is pressed to installation site and can effectively block locking pawl 32
Due to locking pawl fixed part 56.
In addition, since the direction for the apex angle for keeping protrusion 22 to be directed away from head 18 is prominent, reducing opening for packet etc.
When oral area, can easily it be reduced and pulling the both ends part 62a of rope band body 62 with stronger power.On the other hand, expanding
When the opening portion of big packet etc., i.e., the cricoid part of rope band body 62 is pulled using stronger power, rope band body 62 will not slide, and lead to
It crosses from housing parts 14 and pulls piston element 12, the opening portion of packet etc. can be expanded, but not accidentally expand the opening of packet etc.
Portion, therefore be safe.Therefore, it is easy that the operation of the opening portion of packet etc. is opened and closed, is easy to use.
When pulling piston element 12 from housing parts 14, the guide protrusion 20 for being set to the head 18 of piston element 12 exists
The medial movement of groove portion 54 and guide recess 58 is guided, therefore movement can be slided steadily by limitation in the longitudinal direction.
In addition, the case where pulling piston element 12 too strongly and being detached from can be prevented, it, can be effectively back to original when releasing pulling force
The position come.In addition to this, it is formed since guidance groove portion 54 penetrates through bottom surface sections 44, mold is simple, can use a mould
Tool forms guide recess 58 and guidance groove portion 54, and can extract after shaping and remove mold.
In addition, rope belt fixing device of the invention is not limited to the above embodiment, the shape of each component can be freely
Change.The shape of housing parts 14 is also possible to such as under type: keeping insert port side relatively thin and presses one with thumb and index finger on one side
Side pulls piston element 12.Engaging portion 30 preferably to table back side direction locking pawl 32 outstanding respectively table back be provided with it is multiple,
But either a side of only table back has the structure of multiple locking pawls 32, it is also possible to the unilateral side for the left and right directions carried on the back in table
It is formed with the structure of multiple locking pawls 32.Shape, quantity, the thickness of spring portion 28, shape of the holding protrusion 22 of piston element 12
Shape etc. suitably correspondingly can be set as form appropriate with the thickness of rope band body, solidness.The article of rope belt fixing device is installed
It can be any one such as packet, clothes, Cold-proof article.Piston element can be connecting member to the direction that housing parts are installed and connect
The direction of nearly top part side, is also possible to the direction close to bottom surface sections side.Alternatively, it is also possible to which guidance groove portion is arranged in bottom surface sections,
In top part, guide recess is set.
Claims (6)
1. a kind of rope belt fixing device, has:
Housing parts (14) are provided with the fitting portion (40) for rope band body (62) insert on the inside of it；And
Piston element (12), the rope band body (62) that pressing is inserted into the fitting portion (40) arrive the housing parts
(14) to keep the rope band body (62),
The piston element (12) is provided with the insert direction along the rope band body (62) in the fitting portion (40)
A pair of of foot (16)；Connect the head (18) of the respective top end part of the pair of foot (16)；Connection and the head (18) phase
The connecting member (24) of the respective rear end of anti-side；And it is formed between the pair of foot (16) and is fitted into described
The spring portion (28) stretched on the insert direction in portion (40),
One side end of the spring portion (28) is connect with the head (18), and end side is connect with engaging portion (30), should
Engaging portion (30) is fixed on the position corresponding with the defined insertion depth of the fitting portion (40) of the housing parts (14),
The insertion piston element (12) into the fitting portion (40) of the housing parts (14), in defined insertion depth
The fixed engaging portion (30) presses the head (18) to the described of the housing parts (14) across the rope band body (62)
The inner peripheral surface (51) of fitting portion (40), to keep the rope band body (62), when pulling the linking part outward from the state
When part (24), the head (18) leaves the inner peripheral surface (51) and releases the holding of the rope band body (62), and the rope band is tight
Gu device is characterized in that,
The connecting member (24) be to removed with a part of the shape projected on the face that intersects of insert direction, thus
Expose at least part of component of the engaging portion (30) on the insert direction,
At the fitting portion (40) of the piston element (12) engaging in the housing parts (14), by directly pressing institute
The part that engaging portion (30) is exposed on the insert direction is stated, the engaging portion (30) is made to be moved to the housing parts (14)
Defined insertion depth catch positions, so as to engaging in the housing parts (14).
2. rope belt fixing device according to claim 1, which is characterized in that
The engaging portion (30) and the connecting member (24) be with the fitting portion (40) to the housing parts (14)
Longer component on the direction that the direction of insertion intersects, and be generally parallel to each other, it is separated from each other on the insert direction,
On the connecting member (24), the direction opening that the oriented length direction with the connecting member (24) intersects is formed
Space (26), the engaging portion (30) are exposed on the insert direction.
3. rope belt fixing device according to claim 1, which is characterized in that
The fitting portion (40) of the housing parts (14) is by being spaced from each other specified interval and opposite top part (42) and bottom
Facial (44), be located at the top part (42) and the bottom surface sections (44) left and right directions side edge part and mutually opposed a pair
Side surface part (46) is surrounded and is arranged, and has in the top part (42) and the bottom surface sections (44) locking for the engaging portion (30)
Engaged fixed part (56).
4. rope belt fixing device according to claim 3, which is characterized in that
The engaging portion (30) is opposed to be formed respectively with the top part (42) and the bottom surface sections (44),
Have at multiple positions in at least one party of the top part (42) and the bottom surface sections (44) for the engaging portion (30)
Locking multiple engaged fixed parts (56).
5. rope belt fixing device according to claim 3 or 4, which is characterized in that
At the specified position of the top part (42) and at least one party of the bottom surface sections (44), has and be used as to the insert
Direction guides the guidance groove portion (54) of the open-work of the head (18).
6. rope belt fixing device according to claim 5, which is characterized in that
In the specified position of the top part (42), the inner surface of the head (18) will be guided to the insert direction by being provided with
Guide recess made of prescribed depth (58) are cut off into,
On the specified position of the bottom surface sections (44) opposed with the guide recess (58), it is provided with the perforation bottom surface sections
(44) the guidance groove portion (54),
It is prominent that the head (18) has a pair of of guidance that is prominent towards the top part (42) and the bottom surface sections (44) and being inserted into
It rises (20),
The pair of guide protrusion (20) can it is described guidance groove portion (54) and the guide recess (58) medial movement, and
Moving direction and movable length are limited.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018093747A JP7083697B2 (en) | 2018-05-15 | 2018-05-15 | Cord stopper |
| JP2018-093747 | 2018-05-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110482004A true CN110482004A (en) | 2019-11-22 |
| CN110482004B CN110482004B (en) | 2021-03-23 |
Family
ID=68546217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910399856.3A Active CN110482004B (en) | 2018-05-15 | 2019-05-14 | Rope belt fastener |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP7083697B2 (en) |
| CN (1) | CN110482004B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114587050B (en) * | 2020-12-07 | 2024-03-08 | 倍腾国际股份有限公司 | Rotary rope fastener |
| JPWO2023017566A1 (en) * | 2021-08-10 | 2023-02-16 |
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|---|---|---|---|---|
| US3965544A (en) * | 1975-06-11 | 1976-06-29 | Boden Ogden W | Locking device with combined wedging and spring action |
| US4878269A (en) * | 1986-09-10 | 1989-11-07 | National Molding Corp. | Cord fastener |
| CN1102815A (en) * | 1993-04-16 | 1995-05-24 | 吉田工业株式会社 | Cord tightening device |
| CN1103566A (en) * | 1993-07-30 | 1995-06-14 | Ykk株式会社 | Cord locking device |
| US5572770A (en) * | 1995-08-18 | 1996-11-12 | Boden; Robert O. | Self locking cord lock |
| US5894639A (en) * | 1998-03-19 | 1999-04-20 | Robert O. Boden | Cord lock apparatus |
| FR2792506B1 (en) * | 1999-04-21 | 2001-06-01 | Lafuma Sa | LOCKING DEVICE FOR CLOSING ARTICLES SUCH AS FOOTWEAR, BAGS, CLOTHING |
| CN1647711A (en) * | 2004-01-29 | 2005-08-03 | Ykk株式会社 | Buckle for fastening rope |
| TW201325493A (en) * | 2011-12-20 | 2013-07-01 | Nifco Taiwan Corp | Cord lock |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4528687B2 (en) * | 2005-07-26 | 2010-08-18 | Ｙｋｋ株式会社 | Tie fastener |
| US8321999B2 (en) * | 2010-07-06 | 2012-12-04 | Boden Robert O | Self-locking cord lock with housing and slide piece |
| JP6761639B2 (en) * | 2016-02-05 | 2020-09-30 | Ykk株式会社 | buckle |
-
2018
- 2018-05-15 JP JP2018093747A patent/JP7083697B2/en active Active
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2019
- 2019-05-14 CN CN201910399856.3A patent/CN110482004B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3965544A (en) * | 1975-06-11 | 1976-06-29 | Boden Ogden W | Locking device with combined wedging and spring action |
| US4878269A (en) * | 1986-09-10 | 1989-11-07 | National Molding Corp. | Cord fastener |
| CN1102815A (en) * | 1993-04-16 | 1995-05-24 | 吉田工业株式会社 | Cord tightening device |
| CN1103566A (en) * | 1993-07-30 | 1995-06-14 | Ykk株式会社 | Cord locking device |
| US5572770A (en) * | 1995-08-18 | 1996-11-12 | Boden; Robert O. | Self locking cord lock |
| US5894639A (en) * | 1998-03-19 | 1999-04-20 | Robert O. Boden | Cord lock apparatus |
| FR2792506B1 (en) * | 1999-04-21 | 2001-06-01 | Lafuma Sa | LOCKING DEVICE FOR CLOSING ARTICLES SUCH AS FOOTWEAR, BAGS, CLOTHING |
| CN1647711A (en) * | 2004-01-29 | 2005-08-03 | Ykk株式会社 | Buckle for fastening rope |
| TW201325493A (en) * | 2011-12-20 | 2013-07-01 | Nifco Taiwan Corp | Cord lock |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7083697B2 (en) | 2022-06-13 |
| JP2019198414A (en) | 2019-11-21 |
| CN110482004B (en) | 2021-03-23 |
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