CN106150324B - The drawstring buckle of heavy curtain - Google Patents
The drawstring buckle of heavy curtain Download PDFInfo
- Publication number
- CN106150324B CN106150324B CN201510148658.1A CN201510148658A CN106150324B CN 106150324 B CN106150324 B CN 106150324B CN 201510148658 A CN201510148658 A CN 201510148658A CN 106150324 B CN106150324 B CN 106150324B
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- China
- Prior art keywords
- obvolvent
- groove
- drawstring
- fixed seat
- slot
- 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.)
- Expired - Fee Related
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- 239000011324 bead Substances 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 2
- 235000011613 Pinus brutia Nutrition 0.000 description 2
- 241000018646 Pinus brutia Species 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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- Buckles (AREA)
- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
A kind of drawstring buckle of heavy curtain, one drawstring of separable connection and a connector, and include a fixed seat combined with the connector, an and connecting seat combined with the drawstring, the fixed seat includes an obvolvent groove, a slot for substantially vertical setting, the connecting seat includes a separable obvolvent portion being fastened in the obvolvent groove, and a separable holding section being fastened in the slot of the fixed seat, the obvolvent groove and the slot all have an opening away from the connector.Supply the obvolvent portion of the connecting seat and the holding section to engage respectively by the different obvolvent groove of setting direction and the slot, the purpose for maintaining preferable and durable bond power can be reached on the premise of heavy curtain safety in utilization is improved.
Description
Technical field
The present invention relates to a kind of buckle, more particularly between a kind of separable lowering end for being connected to cord and drawstring
Heavy curtain drawstring buckle.
Background technology
It is TaiWan, China certificate number M289172 utility models refering to Fig. 1,2, the utility model discloses a kind of connect
Connection device 1, the attachment means 1 are separable are connected between a drawstring 11 and a connector 12, it is therefore intended that prevent this
Trigger the danger around neck when drawstring 11 is played by child.The attachment means 1 are connected to the connection comprising a buckling base 13, one
Fixed seat 14 between part 12 and the buckling base 13, and the end installation of the confession drawstring 11 and separable and should
The connecting seat 15 that buckling base 13 fastens.
The buckling base 13 has a ring wall 132 for defining an engaging passage 131, and the ring wall 132 has two neighbours
Nearly lower section and 133, two profile grooves 134 down extended by apical margin of combined hole extended radially through, and two respectively positioned at described
Arc grab 135 between profile groove 134, each arc grab 135 have a clip bead 136 protruded toward the engaging passage 131,
The engaging passage 131 simultaneously extends along a length direction 10 of the drawstring 11.And the fixed seat 14 can pivot pendulum be arranged on should
Between the combined hole 133 of buckling base 13, the connecting seat 15 has one and extends along the length direction 10 and supply the drawstring 11
The drawstring mounting hole 151 fixed of end, and two it is prominent toward radial outer ends and between the upper and lower every convex portion 152, foregoing convex portion
152 cocker are against the lower section of clip bead 136 of the arc grab 135 of the buckling base 13.
When the attachment means 1 are located at a link position, one of described convex portion 152 of the connecting seat 15 fastens
Below the clip bead 136 of the arc grab 135.When the drawstring 11 is pullled by external force, and the attachment means 1 are transformed into
During one separation point position, the convex portion 152 of the connecting seat 15 all removes the engaging passage 131 of the buckling base 13, now, supplies
The connecting seat 15 of the end assembling of the drawstring 11 will be separated with the buckling base 13, and the quilt of drawstring 11 is prevented by previous designs
Trigger when child plays dangerous around neck.
Although foregoing utility model can improve the security of heavy curtain when in use, the attachment means 1 when in use,
Mainly using the flexible arc grab 135 on the buckling base 13 come the convex portion of the elastic engaging connecting seat 15
152, that is to say, that foregoing arc grab 135 itself has the elasticity toward radial outer end expansion.Therefore, when the attachment means 1 are frequent
When being pullled by external force, and causing the buckling base 13 and the connecting seat 15 separation, the arc card of the buckling base 13 is easily caused
Hook 135 deforms and elastic fatigue, when the arc grab 135 of the buckling base 13 is unable to maintain that good clamping force, due to supplying
The engaging passage 131 of the connecting seat 15 engaging is extended along the length direction 10 of the drawstring 11, and therefore, the connecting seat 15 is with being somebody's turn to do
Engaging can not be just consolidated between buckling base 13, therefore foregoing utility model is unable to maintain that preferable and lasting adhesion.
The content of the invention
Can be while heavy curtain safety in utilization be improved it is an object of the invention to provide one kind, it is preferably and lasting to have
The drawstring buckle of adhesion.
The drawstring buckle of the present invention is a separable connection one drawstring and connector, and the drawstring is along a length
Direction extends, and the drawstring buckle includes a fixed seat combined with the connector, and a company combined with the drawstring
Joint chair.The fixed seat includes an obvolvent wall for defining an obvolvent groove, and an engaging for defining a slot
Wall.The slot extends along the length direction, and the obvolvent groove and the slot are arranged in a crossed manner.The obvolvent groove has one again
Towards the obvolvent opening set in contrast to the connector direction, and there is the slot court to be set in contrast to the connector direction
Snap openings.The connecting seat includes a separable obvolvent portion being installed in the obvolvent groove of the fixed seat, Yi Jiyi
The individual separable holding section being fastened in the slot of the fixed seat.When the drawstring is by a pine toward the remote connector
To when pulling, the holding section of the connecting seat and the obvolvent portion will be taken off off-square by the slot of the fixed seat and the obvolvent groove
From.
Drawstring buckle of the present invention, the obvolvent groove of the fixed seat is perpendicular to the slot.
Drawstring buckle of the present invention, the obvolvent groove of the fixed seat have two grooves for being located at the opposite side of the slot
Portion, and the obvolvent portion of the connecting seat has two button bars for being located at the opposite side in the holding section, the button bar is respectively to that should embrace
The groove portion of groove is closed, and the section of the button bar is ellipse.
Drawstring buckle of the present invention, each groove portion of the obvolvent groove of the fixed seat have an obvolvent opening,
Each obvolvent opening has an obvolvent width, and the button bar in the obvolvent portion of the connecting seat all has a major axis,
The major axis is more than the obvolvent width of the obvolvent opening；When the drawstring buckle is located at a link position, the institute of the connecting seat
State length direction extension of the major axis of button bar along the drawstring.
Drawstring buckle of the present invention, the snap openings of the slot of the fixed seat have an engaging width,
And the external diameter of the holding section of the connecting seat is more than the engaging width of the snap openings.
Drawstring buckle of the present invention, the drawstring has an end, and the fixed seat also includes the confession company
The combination wall of fitting assembling, and the connecting seat also includes the drawstring mounting hole that the end of the confession drawstring is fixed.
Drawstring buckle of the present invention, the section of the button bar can also be the triangles of top circular arc.
Drawstring buckle of the present invention, the button bar in the obvolvent portion of the connecting seat all have bottom wall section, one
The top segmental arc that individual up circular arc protrudes, and two coign sections being connected between the bottom wall section and the top segmental arc；When the drawstring quilt
When releasing direction pulling toward this, one of described coign section of the connecting seat of pivot pendulum will be resisted against the groove portion of the fixed seat
On, to assist the connecting seat to be separated with the fixed seat.
The beneficial effects of the present invention are：The connecting seat is clamped using the obvolvent groove and the slot arranged in a crossed manner,
Maintenance can be reached preferably and the effect of durable bond power on the premise of heavy curtain safety in utilization is improved.
Brief description of the drawings
Fig. 1 is a three-dimensional exploded view of TaiWan, China certificate number M289172 utility models；
Fig. 2 is a combination schematic cross-sectional view of Fig. 1 utility model；
Fig. 3 is the three-dimensional exploded view of a first embodiment of drawstring buckle of the present invention；
Fig. 4 is a use state reference chart of the first embodiment, illustrates that the drawstring buckle is relative with heavy curtain
Relation；
Fig. 5 is an exploded side figure of the first embodiment；
Fig. 6 is a top exploded view of the first embodiment；
Fig. 7 is a side cross sectional views of the first embodiment, and the drawstring buckle is located at a link position in figure；
Fig. 8 is a view similar to Fig. 7, in figure the drawstring buckle positioned at one by position to be separated；
Fig. 9 is the three-dimensional exploded view of a second embodiment of drawstring buckle of the present invention；
Figure 10 is similar Fig. 8 view, illustrates the second embodiment.
Embodiment
Below in conjunction with the accompanying drawings and embodiment the present invention is described in detail：
For convenience of explanation, following embodiment, similar element are represented with identical label.
Refering to Fig. 3,4,5, a first embodiment of drawstring buckle of the present invention is two one group and is symmetrically installed on
The left and right sides of one heavy curtain 2, the heavy curtain 2 include a cord 21, and two drawstrings 22 for being used for the folding and unfolding cord 21, should
Cord 21 has the lowering end 211 of a neighbouring lower section, and the heavy curtain 2 is also periodically installed at the cord 21 including two or so
The lowering end 211 on and with the connector 23 of the line correspondences of drawstring 22 (only illustrating one in Fig. 3), above-mentioned drawstring 22 is all
Extend along a length direction 20, and all there is the end 221 of a neighbouring connector 23, and the connector 23 can be
Banded structure shown in embodiment, can also other similar structures.The present embodiment drawstring buckle includes：One is connected with this
The fixed seat 3 that part 23 combines, and the connecting seat 4 fixed of end 221 of the confession drawstring 22, the connecting seat 4 is with separable
Mode and the fixed seat 3 combine.
Refering to Fig. 3,5,6, the present embodiment fixed seat 3 includes an obvolvent wall 32, one for defining an obvolvent groove 31
The individual engaging wall 34 for defining a slot 33, and and the confession company prominent from the obvolvent wall 32 toward the direction of cord 21
The combination wall 35 that fitting 23 is installed, the obvolvent groove 31 and the slot 33 are that square crossing is set.Wherein, the obvolvent wall 32 has
Two positioned at the obvolvent portion 321 that the 34 opposite side of engaging wall and section are C-shapeds, and the obvolvent groove 31 is approximately perpendicular to the length side
There is a court in contrast to this to 20, and with two groove portions 311 for being located at the 33 opposite side of slot, each groove portion 311
The obvolvent opening 312 set with reference to the direction of wall 35, it is preferred that the obvolvent width W1 of the obvolvent opening 312 is slightly less than the obvolvent
The obvolvent height W2 of groove 31.
The section of the engaging wall 34 is also C-shaped, and it is between the obvolvent portion 321 of the obvolvent wall 32.And the engaging
Groove 33 is set approximately along the length direction 20, and combines the snap openings of the direction of wall 35 setting in contrast to this with a court
331, the engaging width W3 of the snap openings 331 are slightly less than the engaging height W4 of the slot 33.The present embodiment this combine wall
35 be U-shaped structure, and is available for the connector 23 through fixation, but when implementing, this combines the structure of wall 35 without special limit
System, as long as can be assembled for the connector 23.
The present embodiment connecting seat 4 is the tubular structure of a T-shaped, and including embracing perpendicular to the length direction 20
The holding section 42 that 41, one, conjunction portion extends along the length direction 20, and one set and run through along the length direction 20
The obvolvent portion 41 and the drawstring mounting hole 43 of the holding section 42.The obvolvent portion 41 have two respectively to should fixed seat 3 institute
The button bar 411 of groove portion 311 is stated, it is preferred that the section of the button bar 411 is ellipse, therefore each button bar 411 is with one long
Axle 412 and a short axle 413, the obvolvent width W1 of the length of the major axis 412 less times greater than the groove portion 311.And the holding section
42 be hollow cylinder, and can be fastened in the slot 33 of the fixed seat 3, it is preferred that the external diameter of the holding section 42 is slightly
The engaging width W3 of micro- snap openings 331 more than the slot 33.
Refering to Fig. 3,4,7,8, when the present embodiment drawstring buckle is located at a link position shown in Fig. 7, the connecting seat 4
The button bar 411 distinguish buckle in the groove portion 311 of the obvolvent groove 31 of the fixed seat 3, and card of the connecting seat 4
The buckle of conjunction portion 42 is in the slot 33 of the fixed seat 3, because the major axis 412 of the button bar 411 is less times greater than the groove portion
The obvolvent width W1 of 311 obvolvent opening 312, and the external diameter of the holding section 42 is less times greater than the snap openings of the slot 33
331 engaging width W3, therefore the connecting seat 4 can the consolidate and fixed seat 3 combines, now, the major axis of the button bar 411
412 are substantially parallel to the length direction 20 of the control rope 22.When the drawstring 22 of the heavy curtain 2 is past along the length direction 20
During upper pulling, the end 221 of foregoing drawstring 22 can pull the connecting seat 4 to move up, due to the connecting seat 4 and the fixed seat 3 it
Between fasten, therefore, when the drawstring 22 is up pulled, be between the fixed seat 3 and the connecting seat 4 with obvolvent plus card
The mode of conjunction is combined together, therefore both are quite firm in obvolvent, and the connecting seat 4 is fixed with foregoing button bar 411 with this
The obvolvent portion 321 of seat 3 is against the mode moved up, both without departing from stress can also be dispersed.
When child plays the drawstring 22 of the heavy curtain 2, and the drawstring 22 is by toward a pine away from the cord 21
To during 24 pulling, the holding section 42 of the connecting seat 4 assembled for the end 221 of the drawstring 22 will be off-square with the obvolvent portion 41
Fulcrum rotates, that is to say, that the holding section 42 will first depart from the slot 33 of the fixed seat 3, and by Fig. 7 link position by
Gradually be transformed into Fig. 8 one will separation point position.And the button bar 411 in the obvolvent portion 41 in rotating is ellipse due to section
Circle, therefore, during rotation, length less short axle 413 will respectively to should fixed seat 3 the obvolvent groove 31
The obvolvent opening 312 of the groove portion 311, finally smoothly leaves the obvolvent groove 31.When the connecting seat 4 and the fixed seat
3 separate when, the drawstring 22 would not be wrapped in the neck of child, by previous designs reach improve the heavy curtain 2 it is safe to use
The purpose of property.
Identical reason, when the present embodiment will combine the connecting seat 4 and the fixed seat 3, as long as allowing the button of the connecting seat 4
Bar 411 enters in the groove portion 311 of the obvolvent groove 31 of the fixed seat 3, is then up rotated centered on the obvolvent groove 31,
When the holding section 42 of the connecting seat 4 is fastened in the slot 33 of the fixed seat 3, the drawstring buckle will be transformed into Fig. 7
The shown link position.
Refering to Fig. 9,10, the structure of a second embodiment of drawstring buckle of the present invention is similar with first embodiment, and
Comprising a fixed seat 3 and a connecting seat 4, the place that the fixed seat 3 of the second embodiment is different from first embodiment is：
This combines the structure that wall 35 is a similar grab, and this combines one that wall 35 can be with buckle below the cord 21 of the heavy curtain 2
On connector 23, in the present embodiment, the connector 23 is the form of a bottom bar.And the connecting seat 4 is also to include an obvolvent
Portion 41 and a holding section 42, the structure of the holding section 42 is identical with first embodiment, and the obvolvent portion 41 is also with two
Button bar 411, the section of the button bar 411 is the triangle of top circular arc, that is to say, that the button bar 411 all has a summary
For straight bottom wall section 414, the one up curved top segmental arc 415 of arc, and two are connected to the bottom wall section 414 and the top
Coign section 416 between segmental arc 415.
When the drawstring 22 that the connecting seat 4 is combined pulls and releases direction 24 toward this and rotate, the button bar 411
One of described coign section 416 can bear against the inner surface in the groove portion 311 of the fixed seat 3, to assist the company
Joint chair 4 is quick and the fixed seat 3 departs from.
From described above, the drawstring buckle of the invention can not only promote the security that the heavy curtain 2 uses, when the drawing
When rope buckle is located at the link position, due to the obvolvent opening 312 of the obvolvent groove 31 of the fixed seat 3, and the slot
33 snap openings 331 are all the length directions 20 non-perpendicular to the drawstring 33, therefore, when the drawstring 22 is driving the cord
During 21 211 folding and unfolding of lowering end, the active force of the drawstring 22 is passed by the obvolvent between the fixed seat 3 and the connecting seat 4
Pass, and the obvolvent opening 312 of the obvolvent groove 31 and the snap openings 331 of the slot 33 are each substantially perpendicular to the drawstring 22
Length direction 20, therefore, previous designs of the present invention not only may insure the transmission of pulling force, by the obvolvent groove 31 and will not also be somebody's turn to do
The elastic fatigue of slot 33 is influenceed, and the purpose for maintaining preferable and durable bond power is reached by previous designs.
Claims (8)
1. a kind of drawstring buckle of heavy curtain, one connector of separable connection and a drawstring, the drawstring is along a length
Direction extends, and the drawstring buckle includes：One fixed seat combined with the connector, and a company combined with the drawstring
Joint chair；It is characterized in that：
The fixed seat includes an obvolvent wall for defining an obvolvent groove, and an engaging for defining a slot
Wall, the slot extend along the length direction, and the obvolvent groove and the slot are arranged in a crossed manner；The obvolvent groove has at least one again
Individual court is in contrast to the obvolvent opening that the connector direction is set, and there is the slot court to be set in contrast to the connector direction
The snap openings put, the connecting seat include a separable obvolvent portion being installed in the obvolvent groove of the fixed seat, and
One separable holding section being fastened in the slot of the fixed seat；When the drawstring is by one of the past remote connector
When releasing direction pulling, the holding section of the connecting seat and the obvolvent portion will be taken off by the slot of the fixed seat and the obvolvent groove
From；
The obvolvent groove of the fixed seat has two groove portions for being located at the opposite side of the slot, and the obvolvent portion of the connecting seat has
Have two button bars for being located at the opposite side in the holding section, the button bar respectively to should obvolvent groove the groove portion, and the button bar
Section be ellipse.
2. the drawstring buckle of heavy curtain as claimed in claim 1, it is characterised in that：The obvolvent groove of the fixed seat is perpendicular to the card
Close groove.
3. the drawstring buckle of heavy curtain as claimed in claim 2, it is characterised in that：Each groove portion of the obvolvent groove of the fixed seat
All there is an obvolvent opening, each obvolvent opening has an obvolvent width, and the obvolvent portion of the connecting seat is described
Button bar all has a major axis, and the major axis is more than the obvolvent width of the obvolvent opening.
4. the drawstring buckle of heavy curtain as claimed in claim 3, it is characterised in that：The engaging of the slot of the fixed seat is opened
Mouth has an engaging width, and the external diameter of the holding section of the connecting seat is more than the engaging width of the snap openings.
5. the drawstring buckle of heavy curtain as claimed in claim 4, the drawstring has an end, it is characterised in that：The fixed seat
Also include the combination wall of a confession connector assembling, and the connecting seat also includes the drawing that the end of the confession drawstring is fixed
Rope mounting hole.
6. a kind of drawstring buckle of heavy curtain, one connector of separable connection and a drawstring, the drawstring is along a length
Direction extends, and the drawstring buckle includes：One fixed seat combined with the connector, and a company combined with the drawstring
Joint chair；It is characterized in that：
The fixed seat includes an obvolvent wall for defining an obvolvent groove, and an engaging for defining a slot
Wall, the slot extend along the length direction, and the obvolvent groove and the slot are arranged in a crossed manner；The obvolvent groove has at least one again
Individual court is in contrast to the obvolvent opening that the connector direction is set, and there is the slot court to be set in contrast to the connector direction
The snap openings put, the connecting seat include a separable obvolvent portion being installed in the obvolvent groove of the fixed seat, and
One separable holding section being fastened in the slot of the fixed seat；When the drawstring is by one of the past remote connector
When releasing direction pulling, the holding section of the connecting seat and the obvolvent portion will be taken off by the slot of the fixed seat and the obvolvent groove
From；
The obvolvent groove of the fixed seat has two groove portions for being located at the opposite side of the slot, and the obvolvent portion of the connecting seat has
Have two button bars for being located at the opposite side in the holding section, the button bar respectively to should obvolvent groove the groove portion, and the button bar
Section be top circular arc triangle.
7. the drawstring buckle of heavy curtain as claimed in claim 6, it is characterised in that：The obvolvent groove of the fixed seat is perpendicular to the card
Close groove.
8. the drawstring buckle of heavy curtain as claimed in claim 7, it is characterised in that：Each groove portion of the obvolvent groove of the fixed seat
All there is an obvolvent opening, and the button bar in the obvolvent portion of the connecting seat is all up justified with a bottom wall section, one
The top segmental arc that arc protrudes, and two coign sections being connected between the bottom wall section and the top segmental arc；When the drawstring is released toward this
When direction pulls, one of described coign section of the connecting seat of pivot pendulum will be resisted against in the groove portion of the fixed seat, with association
The connecting seat is helped to be separated with the fixed seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148658.1A CN106150324B (en) | 2015-03-31 | 2015-03-31 | The drawstring buckle of heavy curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510148658.1A CN106150324B (en) | 2015-03-31 | 2015-03-31 | The drawstring buckle of heavy curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106150324A CN106150324A (en) | 2016-11-23 |
| CN106150324B true CN106150324B (en) | 2018-03-23 |
Family
ID=57337979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510148658.1A Expired - Fee Related CN106150324B (en) | 2015-03-31 | 2015-03-31 | The drawstring buckle of heavy curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106150324B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110513025B (en) * | 2018-05-22 | 2021-02-09 | 敬祐科技股份有限公司 | Fastener for curtain |
| CA3160784A1 (en) * | 2019-12-04 | 2021-06-10 | Jonathan Pacella | Canopy bow assembly secured by a snap clip |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2860275Y (en) * | 2005-10-09 | 2007-01-24 | 杨火钳 | Safely connecting device for curtain cord |
| CN201510096U (en) * | 2009-09-25 | 2010-06-23 | 陈奎延 | Curtain and safety device thereof |
| CN201519029U (en) * | 2009-04-28 | 2010-07-07 | 亿丰综合工业股份有限公司 | Safe snap ring of curtain rope |
| CN201782535U (en) * | 2010-09-09 | 2011-04-06 | 周哲文 | Safety loosing device for pull rope of Roman blinds |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM386015U (en) * | 2010-02-11 | 2010-08-11 | Nien Made Entpr Co Ltd | Roman blind in string-pulling type |
-
2015
- 2015-03-31 CN CN201510148658.1A patent/CN106150324B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2860275Y (en) * | 2005-10-09 | 2007-01-24 | 杨火钳 | Safely connecting device for curtain cord |
| CN201519029U (en) * | 2009-04-28 | 2010-07-07 | 亿丰综合工业股份有限公司 | Safe snap ring of curtain rope |
| CN201510096U (en) * | 2009-09-25 | 2010-06-23 | 陈奎延 | Curtain and safety device thereof |
| CN201782535U (en) * | 2010-09-09 | 2011-04-06 | 周哲文 | Safety loosing device for pull rope of Roman blinds |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106150324A (en) | 2016-11-23 |
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Granted publication date: 20180323 |