CN105747398B - A kind of novel elastic slice pull head - Google Patents
A kind of novel elastic slice pull head Download PDFInfo
- Publication number
- CN105747398B CN105747398B CN201610239972.5A CN201610239972A CN105747398B CN 105747398 B CN105747398 B CN 105747398B CN 201610239972 A CN201610239972 A CN 201610239972A CN 105747398 B CN105747398 B CN 105747398B
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- Prior art keywords
- elastic slice
- board
- pull head
- hole
- concave
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Classifications
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- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B19/00—Slide fasteners
- A44B19/24—Details
- A44B19/26—Sliders
- A44B19/30—Sliders with means for locking in position
Abstract
The invention discloses a kind of elastic slice pull heads, it is related to the self-locked draught part field of automatic rebounding, including pull head pedestal, draw board, connecting shaft, elastic slice and spring, pull head pedestal is equipped with one to the semicircular concave of lower recess and one to the arc-shaped concave of lower recess, elastic slice setting is additionally provided with a circular groove in arc-shaped concave, on arc-shaped concave, and spring is arranged in circular groove.The top of board is drawn to be equipped with rotating part and stopping part, rotating part and stopping part or so are adjacent, and rotating part is equipped with cambered surface, and stopping part is equipped with the protrusion angle for being higher by cambered surface.Elastic slice is rectangular patch, is arranged in the arc-shaped concave of pull head pedestal, and when board being drawn to lay flat, the rotating part is against on elastic slice, and elastic slice is to be slightly curved state, slight pressuring spring.It using elastic slice pull head disclosed by the invention, may be implemented to draw board pull-up close to the automatic rebounding after 90 °, automatic locking zipper prevents pull head from sliding when not in use, and even if will not fall off from pull head when elastic slice damages.
Description
Technical field
The present invention relates to zipper field, especially a kind of drawing board can be with automatic rebounding, the pull head with self-locking function.
Background technique
In the slider for slide fastener with automatic locking device, is realized usually using claw hook structure and draw board automatic rebounding
Function, patent 103220932A disclose a kind of slider for slide fastener with self-braking device, this is with automatic stopping device
Slider for slide fastener includes: main body, and being formed with can be for the perforative sprocket path of navigation of zipper sprocket；Fixture structural unit, will using pin
The fixture structural unit is rotatably pivotally supported in the main body, which has can be from the locking fenestra for being formed in aforementioned body
The locking pawl outstanding into above-mentioned sprocket path of navigation；Force section exerts a force to above-mentioned fixture structural unit, so that above-mentioned locking pawl is certainly
Above-mentioned locking fenestra is prominent into above-mentioned sprocket path of navigation, which is characterized in that,
In peripheral portion for above-mentioned pin perforative through-hole of the configuration in a pair of side plates part at the both ends of above-mentioned pin, being respectively equipped with can be with
The riveting protrusion that the end face of above-mentioned pin abuts, above-mentioned a pair of side plates part is formed with recess portion in the peripheral portion of above-mentioned through-hole, above-mentioned
Riveting protrusion extends out from the recess portion.Structure is complicated for the technical solution of the patent disclosure, and part is more.Drawing disclosed by the invention
Head, when draw board pull-up to 90 degree still can automatic rebounding, draw board not can rotate and excessively leads to not spring back, and work as in pull head
When elastic slice damage parts, elastic slice be will not fall off.
Summary of the invention
The invention discloses a kind of elastic slice pull head, board can be drawn easily to spring back in pull-up, and will not occur that board is drawn to turn
Dynamic the case where can not excessively springing back.
The invention discloses a kind of elastic slice pull heads, including pull head pedestal, draw board, connecting shaft, elastic slice and spring, pull head pedestal
Including upper panel, lower panel and the connecting column for connecting upper lower panel, upper panel side, upper panel side are equipped in the two sides of upper panel
Face is equipped with two through-holes for installing connecting shaft, including first through hole and the second through-hole, before the upper surface of upper panel is equipped with
Hold two planes of platform and back-end platform, be additionally provided with one it is recessed to the semicircular concave of lower recess and one to the arc of lower recess
Face, first through hole setting are arranged in semicircular concave side, the second through-hole in arc-shaped concave side；Semicircular concave front end connects front end
Platform, rear end connect back-end platform；Arc-shaped concave includes concave surface, after being located at the convex front surface of concave surface front end and being located at concave surface
The rear convex surface at end, convex front surface are connected by the upper surface of preceding vertical plane and upper panel, and rear convex surface is held level with both hands with after by rear vertical plane
Platform is connected；Circular groove is additionally provided on concave surface；Arc-shaped concave and semicircular concave or so are adjacent, and arc-shaped concave length is greater than semicircle
Concave surface.
Drawing board includes drawing board body, and the connecting shaft will draw board to be fixed on pull head pedestal, draws the tail portion of board body to be equipped with downward
Drawing board tail end outstanding draws the top of board body to be equipped with rotating part and stopping part, and rotating part and stopping part or so are adjacent,
Rotating part is equipped with cambered surface, and stopping part is equipped with the protrusion angle for being higher by cambered surface, and the top of board body is drawn to be additionally provided with connection shaft through-hole, uses
In installation connecting shaft, board will be drawn to be fixed on pull head pedestal, when board is drawn in pull-up, rotating part can gradually push elastic slice, and board is drawn to draw
Rise to be 90 ° with upper panel transverse direction angle when, prominent angle is against on the semicircular concave, draws board that can not further pull up.
Elastic slice is rectangular patch, is arranged in the arc-shaped concave, and elastic slice is mounted on the concave surface of pull head pedestal, draws board flat
When putting, the rotating part of board is drawn to be against on elastic slice, elastic slice is to be slightly curved state, and rotating part oppresses the elastic slice, elastic slice this
When curvature be less than the arc-shaped concave curvature.
Spring is arranged in the circular groove, is against the bottom of the elastic slice, and height when spring is not pressurized is greater than institute
State the height of circular groove.When board being drawn to lay flat, slight pushing of the spring by elastic slice, elastic slice is slightly curved, and curvature is less than arc
The recessed curvature in face.
When board being drawn to turn to the limit, elastic slice is contacted with the bottom of arc-shaped concave, and spring is forced into minimum.
Preferably, front plan is equipped with a convex front surface boss outstanding to the right, and the side of elastic slice is equipped with notch, installation
When, the notch correspondence of elastic slice is stuck on boss, can be with fixation spring tab position, band spring plate is mobile when preventing from drawing board rotation.
Preferably, elastic slice is set as multiple, and the cumulative thickness of elastic slice, which is less than, draws board pull-up extremely to prescribe a time limit, and draws board stopping part
At a distance from semicircular concave bottom, multiple elastic slices can increase elasticity, further increase the reliability for drawing board rebound.
Preferably, the protrusion projected upwards is additionally provided on back-end platform, when drawing board to lay flat, protrusion, which is against, draws board
Downside prevents that board is drawn to be pressed on pull head pedestal.
Preferably, the two sides of upper panel are equipped with upper side wall, and upper side wall includes lower panel on the outside of upper side wall and on the inside of upper side wall
Two sides be equipped with lower wall, lower wall includes on the outside of lower wall and on the inside of lower wall；Upper lower panel is connected by connecting column, upper limb
The lower surface of piece is additionally provided with downward projection of separation block, and when pull head is mobile, separation block can guarantee that two rows of chain tooths of zipper are quasi-
Really pass through the chain tooth channel inside pull head.
Preferably, connecting shaft is the cylindrical body that top is equipped with fixing end, and bottom is to be set as hollow tubular, right after being installed
Bottom carries out punching press, hollow pipe can turned-out volume form ledge arrangement, lug outer diameter is greater than the connection through-hole diameter, the company of preventing
Spindle falls off.
Preferably, connecting shaft both ends are equipped with fixing end, and through-hole two sides are equipped with the arc notch for accommodating the fixing end,
The cross section of fixing end is greater than connecting shaft, is further ensured that the fixed effect of connecting shaft, prevents connecting shaft from falling off.
Preferably, semicircular concave and back-end platform junction are equipped with locking through-hole, draw the stopping part of board and board body is drawn to connect
The bottom surface for meeting place is equipped with elongated insertion part outstanding, and when board being drawn to lay flat, elongated insertion part is caught in locking through-hole, is against at zipper sprocket, locks
Zipper prevents pull head from sliding.
Preferably, cambered surface eccentric setting of the connection through-hole relative to rotating part is drawn positioned at the center of circle lower part of the cambered surface
Rise draw board when, rotating part can gradually push the elastic slice, be gradually increased the deformation of elastic slice, when draw board pull-up extremely prescribe a time limit, bullet
Piece is also at most bending state, is further ensured that the rebound effect for drawing board.
Preferably, upper panel side is additionally provided at the first through hole to the second through-hole side ring-shaped platform outstanding,
When board is drawn in installation, board is drawn to be against on ring-shaped platform, reduces the contact area of the side and upper panel side of drawing board, only in annular flat
It is contacted at platform, guarantees to draw board flexible rotating.
Preferably, locking through-hole is arranged on the central axes of the upper panel, with the first through hole and the second through-hole
It being equidistant, elongated insertion part is caught in locking through-hole, and it is protruded at slide fastener coupling element occlusion just, elongated insertion part is avoided to be stuck at zipper cloth belt,
Guarantee locking effect.
Preferably, connecting shaft is set as cylindrical body, and one end is equipped with the fixing end of gear-like, and the tip diameter of gear is greater than
Connecting shaft when installation, is protruded into the through-hole of upper panel and drawn in the connection shaft through-hole of board by the diameter of first through hole and the second through-hole,
Then external force is applied to fixing end, the fixing end of gear-like is destroyed, and fixing end is caught in through-hole by force, and connecting shaft is in two sides
Through hole will not all expose, be all caught in through-hole.
Preferably, convex front surface is equipped with the block for being higher by convex front surface in the position opposite with the boss, reduces the side of elastic slice
The contact area in face and upper panel side allows the flexible bending deformation of elastic slice and reinstatement.
When board is drawn in pull-up, with the pull-up for drawing board, rotating part draws board gradually to push elastic slice, increases elastic slice crooked radian,
When board is drawn in release, due to the effect of elastic slice, board meeting automatic rebounding is drawn, replys the position laid flat, while elongated insertion part protrudes into locking and leads to
Hole, pull head position locking, will not occur unexpected sliding.
Detailed description of the invention
Fig. 1 is elastic slice pull head explosive view；
Fig. 2 is elastic slice pull head base schematic diagram；
Fig. 3 is elastic slice pull head pedestal perspective view；
Fig. 4 is elastic slice pull head pedestal rearview；
Fig. 5 is to draw board perspective view；
Fig. 6 is to draw board side view；
Fig. 7 is elastic slice perspective view；
Fig. 8 is the perspective view that elastic slice bends state；
Fig. 9 is pull head overall schematic；
Figure 10 is the cross-sectional view that elastic slice pull head is splitted at spring when drawing board to lay flat；
Figure 11 is that elastic slice pull head is drawing the cross-sectional view splitted at spring when board pull-up；
Figure 12 is the cross-sectional view that elastic slice pull head is splitted when drawing board to draw to the limit from stopping part.
Figure 13 is the schematic diagram of the first connecting shaft；
Figure 14 is the schematic diagram of second of connecting shaft；
Figure 15 is the schematic diagram of another pull head pedestal.
Specific embodiment
Specific embodiments of the present invention will be further explained with reference to the accompanying drawing:
The invention discloses a kind of elastic slice pull heads, as shown in Figs 1-4, including draw board 1, pull head pedestal 2, connecting shaft 3, elastic slice
4 and spring 5, pull head pedestal 2 includes upper panel 25 and lower panel 26, is equipped with upper panel side, upper limb in the two sides of upper panel 25
Piece side is equipped with two through-holes for installing connecting shaft 3, including first through hole 23a and the second through-hole 23b, upper panel 25
Upper surface is equipped with two planes of front-end platform 21e and back-end platform 21f, is additionally provided with one to the semicircular concave 21 of lower recess and one
A arc-shaped concave 24 to lower recess, in semicircular concave side, the second through-hole 23b setting is recessed in arc for first through hole 23a setting
Face side, semicircular concave 21 include preceding concave surface 21d and back concave surface 21c, 21d connection front-end platform 21e, 21c connection back-end platform
21f；Arc-shaped concave includes concave surface 24a, is located at the convex front surface 24e of concave surface front end and is located at the rear convex surface of recessed surface rear end
24f, convex front surface 24e connects by preceding vertical plane 24b with the upper surface of upper panel 25, rear convex surface 24f pass through rear vertical plane 24c and
Back-end platform 21f is connected；The circular groove 24g for spring to be arranged is additionally provided on concave surface；Arc-shaped concave 24 and semicircular concave
21 or so is adjacent, and 24 length of arc-shaped concave is greater than semicircular concave 21.
As shown in Figure 5 and Figure 6, drawing board 1 includes drawing board body 12, and connecting shaft 3 will draw board 1 to be fixed on pull head pedestal 2, draws board
The tail portion of body 12 is equipped with downward projection of drawing board tail end 13, draws the top of board body to be equipped with rotating part 14 and stopping part 15, turns
Dynamic part 14 and stopping part 15 or so are adjacent, and rotating part 14 is equipped with cambered surface, and stopping part 15 is equipped with the protrusion for being higher by cambered surface
Angle draws the top of board body to be additionally provided with connection shaft through-hole 16, for installing connecting shaft 3, board will be drawn to be fixed on pull head pedestal 2.It draws
When playing drawing board 1, rotating part 14 can gradually push the elastic slice, and drawing 1 pull-up of board is extremely 90 ° with the lateral angle of upper panel 25
When, prominent angle is against on semicircular concave 21, draws board 1 that can not further pull up；
As shown in Figure 7 and Figure 8, elastic slice 4 is rectangular patch, and elastic slice 4 is mounted in the arc-shaped concave 24 of pull head pedestal 2, is drawn
When board 1 is laid flat, the rotating part 14 of board is drawn to be against on elastic slice 4, elastic slice 4 is to be slightly curved state.
In one embodiment of the invention, front plan 21e is equipped with a convex front surface 24e boss outstanding to the right
22, the side of elastic slice 4 is equipped with notch 41, and when installation, the correspondence of notch 41 of elastic slice is stuck on boss 22, can be with fixation spring tab position
It sets, band spring plate is mobile when preventing from drawing board rotation.
In one embodiment of the invention, it is additionally provided with the raised 21b projected upwards on back-end platform 21f, works as drawing
When board is laid flat, raised 21b is against the downside for drawing board, prevents that board is drawn to be pressed on pull head pedestal.
As shown in figure 9, connecting shaft 3, which passes through, draws board 1, board 1 will be drawn to be fixed on pull head pedestal 2.
In one embodiment of the invention, the two sides of upper panel 25 are equipped with upper side wall, and upper side wall includes on the outside of upper side wall
25b on the inside of 25a and upper side wall, the two sides of lower panel 26 are equipped with lower wall, and lower wall includes on the outside of lower wall in 26a and lower wall
Side 26b；Upper lower panel is connected by connecting column 27, and the lower surface of upper panel is additionally provided with downward projection of separation block 28, works as pull head
When mobile, separation block 28 can guarantee that two rows of chain tooths of zipper accurately pass through the chain tooth channel inside pull head.
In one embodiment of the invention, 3 both ends of connecting shaft are equipped with fixing end 31, and through-hole two sides are equipped with for accommodating
The arc notch of fixing end is stated, the cross section of fixing end 31 is greater than the cross section of connecting shaft 3, is further ensured that the fixation of connecting shaft
Effect prevents connecting shaft from falling off.
In one embodiment of the invention, the back concave surface 21c of semicircular concave and the junction back-end platform 21f are equipped with locking
Through-hole 21a draws the stopping part 15 of board and drawing board body to connect the bottom surface that 12 meet place and is equipped with elongated insertion part 11 outstanding, when board being drawn to lay flat,
Elongated insertion part 11 is caught in locking through-hole 21a, is against at zipper sprocket, locking zipper prevents pull head from sliding.
In one embodiment of the invention, the rotating part 14 of board is drawn to be disposed proximate to circular arc, connection through-hole 16 is arranged
In the downside in the center of circle of rotating part 14, in this way when board is drawn in pull-up, rotating part can apply bigger pressure to elastic slice 4, make
The further bending deformation of elastic slice, while lower pressing spring.
As shown in figs. 10-11, when drawing board 1 to lay flat, the rotating part 14 of board is drawn to be against on elastic slice 4, connecting shaft 3 will draw board
1 is fixed on pull head pedestal 2, and elastic slice 4 is in the state being slightly curved, and spring 5 is in and is oppressed state, while elongated insertion part 11 is stretched
Enter to lock in through-hole 21a, be against on zipper sprocket, prevents the sliding of pull head；With drawing board 1 to be pulled up, rotating part 14 is gradually
It is pressed downward elastic slice 4, elastic slice bending degree increases, and further descends pressing spring 5, elongated insertion part also gradually leaves slide fastener coupling element, and pull head can
With sliding；When draw board 1 be pulled up to the limit when, stopping part 15 can be in contact with the back concave surface 21c of semicircular concave, make draw board without
Method further pulls up, and the abjection locking of elongated insertion part 11 through-hole 21a.
As shown in figure 12, in one embodiment of the invention, it draws the stopping part 15 of board to be provided with prominent angle, works as rotation
When board to prominent angle being drawn to be against on semicircular concave, board is drawn not rotate further.
When unclamping drawing board, due to the force action of spring and elastic slice, elastic slice reduces bending, drives and board is drawn to rotate, by drawing
It rises and is restored to laid-flat status, while elongated insertion part is caught in locking through-hole, is against on slide fastener coupling element, pull head is prevented to slide.
Draw board laying flat, when pull-up and complete pull-up, elastic slice be in differently curved state, drawing board rotating part always with bullet
Piece contact, pressuring spring, stopping part 15 and the back concave surface 21c of semicircular concave can not continue pull-up when contacting to elastic slice always.
Elastic slice is arranged in arc concave surface 24, fixes position by the way that notch 41 to be stuck on boss 22, prevents from falling off.
When notch 41 damages, elastic slice position shifts, and preceding vertical plane 24b and rear vertical plane 24c can prevent elastic slice from sliding, and is detached from arc
Concave surface 24.
As shown in figure 13, in one embodiment of the invention, connecting shaft 3 is the cylindrical body that top is equipped with fixing end 33,
Bottom is to be set as hollow tubular, carries out punching press to bottom after being installed, hollow pipe can turned-out volume formation ledge arrangement, lug
Outer diameter is greater than the connection through-hole diameter, prevents connecting shaft from falling off.
As shown in figure 14, in one embodiment of the invention, connecting shaft 3 is set as cylindrical body, and one end is equipped with gear-like
Fixing end 32, the tip diameter of gear is greater than the diameter of first through hole and the second through-hole, and when installation, connecting shaft 3 is protruded into
In the connection shaft through-hole 16 of the first through hole 23a of upper panel, the second through-hole 23b and drawing board 1, then fixing end 32 is applied outer
The shape of power, fixing end 32 is destroyed, and is caught in the first through hole 23a or the second through-hole 23b of upper panel by force, connecting shaft 3 exists
It will not all expose at first through hole 23a and the second through-hole 23b, all be caught in through-hole.
As shown in figure 15, upper panel side is additionally provided at first through hole 23a to the second through-hole side annular outstanding
Platform 29 draws board 1 to be against on ring-shaped platform 29 when board is drawn in installation, reduces the contact surface of the side and upper panel side of drawing board
Product only contacts at ring-shaped platform, guarantees to draw board 1 can be with flexible rotating.
Locking through-hole 21a is arranged on the central axes of the upper panel, with first through hole 23a and the second through-hole 23b away from
From equal, elongated insertion part 11 is caught in locking through-hole 21a, is protruded at slide fastener coupling element occlusion just, elongated insertion part 11 is avoided to be stuck in zipper cloth
At band, guarantee locking effect.
Convex front surface 24e is equipped in the position opposite with boss 22 and is higher by the block 24g of convex front surface, reduce the side of elastic slice with
The contact area of upper panel side allows the flexible bending deformation of elastic slice 4 and reinstatement.
When board 1 is drawn in pull-up, with the pull-up for drawing board, rotating part 14 gradually pushes elastic slice 4, increases by 4 crooked radian of elastic slice,
When unclamping drawing board 1, due to the effect of elastic slice 4, the meeting automatic rebounding of board 1 is drawn, replys the position laid flat, while elongated insertion part 11 protrudes into lock
Determine through-hole 21a, unexpected sliding will not occur for the locking of pull head position.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party
Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to the one of invention
A little modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification
Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.
Claims (15)
1. a kind of elastic slice pull head, including pull head pedestal, draw board, connecting shaft, elastic slice and spring, pull head pedestal include upper panel, under
Fin and the connecting column for connecting upper lower panel, it is characterised in that: be equipped with upper panel side, the upper panel in the two sides of upper panel
Side is equipped with two through-holes for installing connecting shaft, including first through hole and the second through-hole, the upper surface of upper panel are equipped with
Two planes of front-end platform and back-end platform, be additionally provided with one it is recessed to the semicircular concave of lower recess and one to the arc of lower recess
Face, semicircular concave front end connect front-end platform, and rear end connects back-end platform, and the first through hole is arranged in semicircular concave side,
Second through-hole is arranged in arc-shaped concave side；The arc-shaped concave includes concave surface, is located at the convex front surface of concave surface front end
With the rear convex surface for being located at recessed surface rear end, convex front surface is connected by the upper surface of preceding vertical plane and upper panel, after rear convex surface passes through
Vertical plane is connected with back-end platform；Circular groove is additionally provided on the concave surface；Arc-shaped concave and semicircular concave or so are adjacent, arc
Shape concave surface length is greater than semicircular concave；The drawing board includes drawing board body, and the connecting shaft will draw board to be fixed on pull head pedestal, is drawn
The tail portion of board body is equipped with downward projection of drawing board tail end, and the top of board body is drawn to be equipped with rotating part and stopping part, rotating part
Adjacent with stopping part or so, rotating part is equipped with cambered surface, and stopping part is equipped with the protrusion angle for being higher by cambered surface, draws the top of board body
It is additionally provided with connection shaft through-hole, for installing connecting shaft, board will be drawn to be fixed on pull head pedestal, when board is drawn in pull-up, the rotation section
Branch gradually pushes the elastic slice, and when drawing board pull-up is extremely 90 ° with upper panel transverse direction angle, the prominent angle is against described
On semicircular concave, draw board that can not further pull up；The elastic slice is rectangular patch, is arranged in the arc-shaped concave of pull head pedestal,
When board being drawn to lay flat, the rotating part is against on elastic slice, and elastic slice is the state that is slightly curved, and the front plan is equipped with one to the right
Side convex front surface boss outstanding, the elastic slice include the notch that side is arranged in, and notch correspondence is stuck on the boss, fixed bullet
Piece position；The spring is arranged in the circular groove, is against the bottom of the elastic slice, and when board being drawn to lay flat, spring is by bullet
The slight pushing of piece.
2. elastic slice pull head according to claim 1, it is characterised in that: the elastic slice is set as multiple, the accumulative thickness of elastic slice
Degree, which is less than, draws board pull-up extremely to prescribe a time limit, and draws board stopping part at a distance from semicircular concave bottom.
3. elastic slice pull head according to claim 1, it is characterised in that: be additionally provided with one on the back-end platform and project upwards
Protrusion.
4. elastic slice pull head according to claim 1, it is characterised in that: the two sides of the upper panel are equipped with upper side wall, upside
Wall includes on the inside of upper side wall outside and upper side wall, and the two sides of lower panel are equipped with lower wall, and lower wall includes lower wall outside under
Inside sidewalls；Upper lower panel is connected by connecting column, and the lower surface of upper panel is additionally provided with downward projection of separation block.
5. elastic slice pull head according to claim 1, it is characterised in that: the connecting shaft both ends are equipped with fixing end, described logical
Hole two sides are equipped with the arc notch for accommodating the fixing end.
6. elastic slice pull head according to claim 1, it is characterised in that: the semicircular concave is equipped with back-end platform junction
Through-hole is locked, the stopping part for drawing board is equipped with elongated insertion part outstanding with the bottom surface of board body junction is drawn, when board being drawn to lay flat, lock
Determine head and is caught in locking through-hole.
7. elastic slice pull head according to claim 1, it is characterised in that: the connection through-hole is relative to the rotating part
Cambered surface eccentric setting, positioned at the center of circle lower part of the cambered surface, when board is drawn in pull-up, the rotating part can gradually push the bullet
Piece, elastic slice further descend pressing spring.
8. elastic slice pull head according to claim 1, it is characterised in that: the height when spring is not pressurized is greater than the circle
The height of connected in star.
9. elastic slice pull head according to claim 1, it is characterised in that: when the drawing board is laid flat, the rotating part compressing
The elastic slice, elastic slice at this time curvature be less than the arc-shaped concave curvature.
10. elastic slice pull head according to claim 1, it is characterised in that: when the drawing board turns to the limit, the elastic slice
Curvature is less than or equal to the curvature of the arc-shaped concave.
11. elastic slice pull head according to claim 1, it is characterised in that: the upper panel side surrounds at first through hole also
Equipped with to the second through-hole side ring-shaped platform outstanding.
12. elastic slice pull head according to claim 6, it is characterised in that: the upper panel is arranged in the locking through-hole
On central axes, with being equidistant for the first through hole and the second through-hole.
13. elastic slice pull head according to claim 1, it is characterised in that: the connecting shaft is set as cylindrical body, and one end is equipped with
The fixing end of gear-like, the tip diameter of gear are greater than the diameter of the first through hole and the second through-hole.
14. elastic slice pull head according to claim 1, it is characterised in that: the convex front surface is in the position opposite with the boss
Install the block for being higher by convex front surface.
15. elastic slice pull head according to claim 1, it is characterised in that: the connecting shaft is cylindrical body, and top, which is equipped with, to be fixed
End, bottom are to be set as hollow tubular, carry out punching press to bottom after being installed, hollow pipe can turned-out volume formation ledge arrangement,
The lug outer diameter is greater than the connection through-hole diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239972.5A CN105747398B (en) | 2016-04-15 | 2016-04-15 | A kind of novel elastic slice pull head |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610239972.5A CN105747398B (en) | 2016-04-15 | 2016-04-15 | A kind of novel elastic slice pull head |
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| Publication Number | Publication Date |
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| CN105747398A CN105747398A (en) | 2016-07-13 |
| CN105747398B true CN105747398B (en) | 2019-02-19 |
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| CN201610239972.5A Active CN105747398B (en) | 2016-04-15 | 2016-04-15 | A kind of novel elastic slice pull head |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USD804988S1 (en) * | 2016-08-31 | 2017-12-12 | Ideal Fastener (Guangdong) Industries Ltd. | Slider |
| CN106388143B (en) * | 2016-11-14 | 2023-03-24 | 理想（广东）拉链实业有限公司 | Spring pull head |
| CN108618274B (en) * | 2018-05-29 | 2021-01-05 | 天津浔兴拉链科技有限公司 | Sealing zipper |
| WO2020010791A1 (en) * | 2018-07-13 | 2020-01-16 | 浙江伟星实业发展股份有限公司 | Zipper slider and zipper |
| CN109008091A (en) * | 2018-08-21 | 2018-12-18 | 浙江伟星实业发展股份有限公司 | A kind of zipper and its pull head |
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| JPH0810015A (en) * | 1994-06-30 | 1996-01-16 | Ykk Kk | Slider with automatic stopping mechanism for zipper |
| CN2402177Y (en) * | 1999-12-16 | 2000-10-25 | 中传企业股份有限公司 | Self-locking zipper slider capable of enhancing strength and locking effect |
| CN102048313A (en) * | 2009-11-02 | 2011-05-11 | 福建浔兴拉链科技股份有限公司 | Self-locking zipper head |
| CN102258236A (en) * | 2010-05-26 | 2011-11-30 | 福建浔兴拉链科技股份有限公司 | self-locking zipper head |
| CN104839946A (en) * | 2015-03-26 | 2015-08-19 | 福建浔兴拉链科技股份有限公司 | Self-locking type puller |
-
2016
- 2016-04-15 CN CN201610239972.5A patent/CN105747398B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0810015A (en) * | 1994-06-30 | 1996-01-16 | Ykk Kk | Slider with automatic stopping mechanism for zipper |
| CN2402177Y (en) * | 1999-12-16 | 2000-10-25 | 中传企业股份有限公司 | Self-locking zipper slider capable of enhancing strength and locking effect |
| CN102048313A (en) * | 2009-11-02 | 2011-05-11 | 福建浔兴拉链科技股份有限公司 | Self-locking zipper head |
| CN102258236A (en) * | 2010-05-26 | 2011-11-30 | 福建浔兴拉链科技股份有限公司 | self-locking zipper head |
| CN104839946A (en) * | 2015-03-26 | 2015-08-19 | 福建浔兴拉链科技股份有限公司 | Self-locking type puller |
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| Publication number | Publication date |
|---|---|
| CN105747398A (en) | 2016-07-13 |
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