CN105054503B - Pull head with independent lockable mechanism - Google Patents
Pull head with independent lockable mechanism Download PDFInfo
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- CN105054503B CN105054503B CN201510472830.9A CN201510472830A CN105054503B CN 105054503 B CN105054503 B CN 105054503B CN 201510472830 A CN201510472830 A CN 201510472830A CN 105054503 B CN105054503 B CN 105054503B
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- sliding block
- pull head
- shell fragment
- chute
- hole
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Abstract
The invention provides a kind of pull head with independent lockable mechanism, including pull head body and pulling-on piece, pull head body has upper flange and lower wing plate, chute is provided with the small end of upper flange, chute is provided with a sliding block by the stopper slot set on its side wall, is provided with the through hole of upper flange insertion in one end of chute bottom；The sliding block bottom surface is provided with upwardly recessed groove, a shell fragment is fixed with groove, shell fragment one end is fixed with sliding block, the other end stretches out the bottom surface of sliding block in its natural state, when sliding block slides to the through hole end of chute and shell fragment free end is located at through hole top, shell fragment free end can be through through hole and to only on slide fastener coupling element, when sliding block is slided away from through hole end, shell fragment abjection through hole is simultaneously in the groove of retraction sliding block.The present invention has independent lockable mechanism, simple structure, low cost of manufacture, self-locking, the unlocking function reliability of pull head and stablizes, and pull head is difficult to glide.
Description
Technical field
The present invention relates to the technical field of slide fastener, more particularly to a kind of pull head with independent lockable mechanism.
Background technology
At present, the Automatic pull head of zipper industry is all the effect by pulling-on piece and horse hook, realizes the pulling and self-locking of slide fastener,
As disclosed in Chinese invention patent CN200310114203.5, horse is hooked under the pulling of pulling-on piece, overcomes the elastic force of cap inner shrapnel
To unlock.But this horse hook interacts with pulling-on piece, structure is more complicated, and many pull heads stretch out because horse is hooked in pull head inner chamber
Position is more long and card chain (drawing sense to have some setbacks), the position stretched out pull head inner chamber is too short or pull head because horse is hooked in also many slide fasteners
Spray painting, plating below etc. are dealt with improperly and are glided, more problems.
The content of the invention
For the above-mentioned problems in the prior art, the technical problems to be solved by the invention are to provide one kind to have
The pull head of independent lockable mechanism, its simple structure, low cost of manufacture, the self-locking of pull head, unlocking function are reliably stablized, and pull head is not
Easily glide.
Technical scheme is as follows：A kind of pull head with independent lockable mechanism, including pull head body and pulling-on piece, draw
Head body has upper flange and lower wing plate, and upper and lower wing plate is supported by guide pillar at big end and connected, and cunning is provided with the small end of upper flange
Groove, chute is provided with a sliding block by the stopper slot set on its side wall, and sliding block can be slided in chute, in chute bottom
One end is provided with the through hole of upper flange insertion；The sliding block bottom surface is provided with upwardly recessed groove, and a shell fragment is fixed with groove,
Shell fragment one end is fixed with sliding block, and the other end stretches out the bottom surface of sliding block in its natural state, when sliding block slide to the through hole end of chute and
When shell fragment free end is located at through hole top, shell fragment free end can be through through hole and to stopping on slide fastener coupling element, when sliding block is away from logical
When nose end is slided, in shell fragment abjection through hole and the groove of retraction sliding block.
Further, to make locking reliable and stable, and shell fragment is facilitated to deviate from through hole, the lower end of the shell fragment free end is lock
Only face, the side in locking face is indent arc sections or inclined plane part.
Further, connect for convenience and make to have in groove enough deformation spaces, one end sets in the groove of the sliding block
There is boss, boss is connected with shell fragment by screw, be the intracavity space that can accommodate shell fragment elastic deformation in the side of boss.
Further, it is effectively reliable during locking to make shell fragment that there is preferable elastic force, and can be easily when sliding block returns sliding
Ground abjection through hole, the shell fragment includes installation portion and variant part, and variant part is the class triangle gradually broadened since installation portion,
Locking face is blunt by the bottom at the big end of class triangle, and the side in locking face is the hypotenuse with interior concave arc.
Further, as another embodiment, the shell fragment includes installation portion and variant part, and variant part is a bending
Bar, the interior concaved circular cambered surface of bent-strip is downward.
Further, to make compact conformation and convenient operation, the pulling-on piece is arranged on trunk, the chute be arranged on as
The rear end of nose and perpendicular to the central plane of trunk.
Further, to enable chute reliably to carry out being oriented to and spacing to sliding block, and conveniently process, the chute sets
There is the circle flange raised up from upper flange, flange is enclosed to form rectangular channel, is respectively equipped with the two side of chute spacing
Groove；The bottom of sliding block both sides in the direction of the width are outward extended with card article, and card article is slippery with stopper slot.
Further, to make sliding block have enough positions, and finger can more easily operate sliding block, without being hindered
Hinder, the length of the trunk is the 1/2 to 2/3 of upper flange length, and the trunk is provided with inclined plane in the one end near chute, inclines
Inclined-plane is in 30-60 degree angles with upper flange.
Further, the sliding block top is provided with the inclined-plane or cambered surface for facilitating finger pressing, and inclined-plane or cambered surface make finger
More comfortable during pressing sliding block, sliding block stress surface is big, stress equalization.
The beneficial effects of the invention are as follows：
1st, independent lockable mechanism is separately provided, lockable mechanism does not produce interaction relationship, replaced by sliding block with pulling-on piece
For existing horse hook, sliding block is stirred by finger, the self-locking and unblock of pull head are realized by the built-in shell fragment of sliding block, not only structure
Simply, and self-locking and unlocking function more stablize, it is reliable, pull head is difficult to glide.When sliding block slided on chute and shell fragment from
During by end by lead to the hole site, the lower end of shell fragment free end can play locked effect through through hole and to stopping on slide fastener coupling element
Really, ZIPPER NOT MOVABLE is moved；When sliding block is back slided, shell fragment can deviate from through hole due to elastic force effect, and be retracted into sliding block inner chamber,
Now unlock.
2nd, compared to existing self-locking structure, it is not necessary to the complicated horse hook of setting structure, cap, shell fragment, the assembling of pulling-on piece
Also greatly simplify, the assembling quality of pull head is easier to ensure, low cost of manufacture.
Brief description of the drawings
Fig. 1 is one of structural representation of the invention.
Fig. 2 is the partial structural diagram of the chute in Fig. 1 and sliding block.
Fig. 3 is the two of structural representation of the invention.
Fig. 4 is the three of structural representation of the invention.
Fig. 5 is one of structural representation of present invention slider.
Fig. 6 is the two of the structural representation of present invention slider.
Specific embodiment
Below with reference to accompanying drawing, to a preferred embodiment of the present invention will be described in detail.
As shown in Figure 1 to Figure 3, a kind of pull head with independent lockable mechanism, including pull head body 1, pulling-on piece 2 and sliding block 4,
Pull head body 1 has the upper flange 11 and lower wing plate 13 that connection is supported by guide pillar 12, and upper and lower wing plate 11,12 is being held by guide pillar greatly
12 support connections, are provided with the trunk 14 for installing pulling-on piece 2 on upper flange 11, chute 111 is provided with the small end of upper flange 11,
Chute 111 is provided with a sliding block 4 by the stopper slot set on its side wall, and sliding block 4 can be slided in chute 111.To make cunning
Block 4 has enough positions, and finger can more easily operate sliding block 4, and without being obstructed, the length of trunk 14 is upper limb
3/5 or so of the length of plate 11, pulling-on piece 2 is arranged on trunk 14, and trunk 14 is provided with inclined plane 31 in the one end near chute 111,
Inclined plane 31, in 40 degree or so of angle, thus for finger manipulation sliding block 4 has conceded space, more facilitates behaviour with upper flange 11
Make.
As shown in Figures 1 to 5, chute 111 is arranged on the rear end of trunk 14 and perpendicular to the central plane of trunk 14, is
Enable chute 111 reliably to carry out being oriented to and spacing to sliding block 4, and conveniently process, the chute 111 is provided with from upper flange 11
The circle flange 112 for raising up, flange 112 encloses to form rectangular channel, and two sides long of short shape groove are exactly the slip side of sliding block 4
To being provided with the through hole 113 of the insertion of upper flange 11 in one end of the bottom of chute 111.In the present embodiment, in two length of chute 111
Stopper slot is respectively equipped with avris wall, as shown in figure 5, the bottom of sliding block 4 both sides in the direction of the width are outward extended with card article
41, card article 41 is slippery with stopper slot, and certainly, sliding block 4 can also in the direction of the width set the short pin of two evaginations, is come by short pin
Match with stopper slot, the position limiting slide block 4 that equally can also get up deviates from the effect of chute 111.
As shown in Figure 2, Figure 5 and Figure 6, the substantially trapezoidal shape bulk of the sliding block 4, the top of sliding block 4 be provided with facilitate finger by
The inclination cambered surface 42 of the slightly indent of two of pressure, it is of course also possible to be two inclined-planes, inclined-plane or cambered surface make finger press sliding block
More comfortable when 4, the lifting surface area of sliding block 4 is big, stress equalization, sliding block 4 is swimmingly moved in chute 111.The bottom of sliding block 4
Face is provided with upwardly recessed groove 43, groove 43 and is fixed with a shell fragment 5, and the one end of shell fragment 5 is fixed with sliding block 4, and the other end is certainly
The bottom surface of sliding block 4 is stretched out under right state, connects and make have enough deformation spaces in groove 43 for convenience, the sliding block 4 it is recessed
One end is provided with boss 44 in groove 43, and boss 44 is connected with shell fragment 5 by screw 3, is that can accommodate the bullet of shell fragment 5 in the side of boss 44
Property deformation intracavity space, the length direction of shell fragment 5 is consistent with the length direction of sliding block 4 and chute 111.
It is effectively reliable during locking to make shell fragment 5 that there is preferable elastic force as shown in Fig. 6, Fig. 2 and Fig. 4, and in sliding block 4
Through hole 113 can easily be deviate from when returning sliding, the shell fragment 5 includes installation portion 51 and variant part 52, in the present embodiment, installation portion 51
It is connected by screw 3 with boss 44, variant part 52 is the class triangle gradually broadened since installation portion 51, variant part 52 and peace
The connecting portion in dress portion 51 is narrower, this connecting portion is had good elasticity, it is easy to which deformation, locking face 53 is big by class triangle
The bottom at end is blunt, and the side in locking face 53 is the hypotenuse 54 with interior concave arc.Locking face 53 increased the contact surface with chain tooth
Product, makes locking reliable and stable, and when the hypotenuse 54 of interior concave arc and the effect of the aperture of through hole 113, shell fragment 5 can be made to be easy to skid off through hole
113 and retraction sliding block 4 groove 43 in.Certainly, shell fragment 5 can also use bent-strip structure, the interior concaved circular cambered surface of bent-strip to
Under, by the lower end of bent-strip free end as locking face, interior concaved circular cambered surface and the aperture of through hole 113 of bent-strip act on, same energy
Play the effect for allowing shell fragment 5 to skid off through hole 113.It is located at and leads to when sliding block 4 slides to the end of through hole 113 of chute 111 and the free end of shell fragment 5
During 113 top of hole, the free end of shell fragment 5 can pass through through hole 113 and locking face 53 is supported only on slide fastener coupling element, now pull head lock
Only, when sliding block 4 is slided away from the end of through hole 113, the hypotenuse 54 of concave arc is acted on the aperture of through hole 113 in shell fragment 5, shell fragment 5
Deformation abjection through hole 113 is produced, when shell fragment 5 is located at 111 top of chute without through hole 113, shell fragment 5 is forced retraction sliding block 4
In groove 43.
Interaction relationship is not produced with pulling-on piece 2 due to being separately provided independent lockable mechanism, lockable mechanism by invention, by
Sliding block 4 substitutes existing horse hook, and sliding block 4 is stirred by finger, realized by the built-in shell fragment 5 of sliding block 4 self-locking of pull head with
Unblock, not only simple structure, and self-locking is more stablized with unlocking function, reliability, and pull head is difficult to glide.Compared to it is existing from
Lock construction, it is not necessary to which the complicated horse hook of setting structure, cap, shell fragment 5, the assembling of pulling-on piece 2 is also greatly simplified, the assembling matter of pull head
Amount is easier to guarantee, low cost of manufacture.
These are only the present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, it is all
Within the spirit and principles in the present invention, any modification, equivalent substitution and improvements made etc. should be included in protection of the invention
Within the scope of.
Claims (9)
1. a kind of pull head with independent lockable mechanism, including pull head body and pulling-on piece, pull head body have upper flange and bottom wing
Plate, upper and lower wing plate is supported by guide pillar at big end and connected, it is characterised in that：Chute is provided with the small end of upper flange, chute passes through it
On the wall of side set stopper slot and a sliding block is installed, sliding block can be slided in chute, and being provided with one end of chute bottom will be upper
The through hole of wing plate insertion；The sliding block bottom surface is provided with upwardly recessed groove, and a shell fragment, shell fragment one end and cunning are fixed with groove
Block is fixed, and the other end stretches out the bottom surface of sliding block in its natural state, when sliding block slides to the through hole end of chute and shell fragment free end position
When through hole top, shell fragment free end can be through through hole and to stopping on slide fastener coupling element, when sliding block is slided away from through hole end, bullet
In piece abjection through hole and the groove of retraction sliding block.
2. the pull head with independent lockable mechanism according to claim 1, it is characterised in that：Under the shell fragment free end
End is locking face, and the side in locking face is indent arc sections or inclined plane part.
3. the pull head with independent lockable mechanism according to claim 1, it is characterised in that：One in the groove of the sliding block
End is provided with boss, and boss is connected with shell fragment by screw, is the intracavity space that can accommodate shell fragment elastic deformation in the side of boss.
4. the pull head with independent lockable mechanism according to claim 2, it is characterised in that：The shell fragment includes installation portion
And variant part, variant part is the class triangle gradually broadened since installation portion, and the bottom at the big end of class triangle is fallen in locking face
Blunt, the side in locking face is the hypotenuse with interior concave arc.
5. the pull head with independent lockable mechanism according to claim 2, it is characterised in that：The shell fragment includes installation portion
And variant part, variant part is a bent-strip, and the interior concaved circular cambered surface of bent-strip is downward.
6. the pull head with independent lockable mechanism according to claim 1, it is characterised in that：The pulling-on piece is arranged on trunk
On, the chute is arranged on the rear end of trunk and perpendicular to the central plane of trunk.
7. the pull head with independent lockable mechanism according to claim 6, it is characterised in that：The chute is provided with from upper limb
The circle flange that plate raises up, flange is enclosed to form rectangular channel, and stopper slot is respectively equipped with the two side of chute；The cunning
The bottom of block both sides in the direction of the width are outward extended with card article, and card article is slippery with stopper slot.
8. the pull head with independent lockable mechanism according to claim 6, it is characterised in that：The length of the trunk is upper
The 1/2 to 2/3 of wing plate length, the trunk is being provided with inclined plane near one end of chute, and inclined plane is in 30-60 degree with upper flange
Angle.
9. the pull head with independent lockable mechanism according to any one of claim 1 to 8, it is characterised in that：The sliding block
Top is provided with the inclined-plane or cambered surface for facilitating finger pressing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472830.9A CN105054503B (en) | 2015-08-05 | 2015-08-05 | Pull head with independent lockable mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510472830.9A CN105054503B (en) | 2015-08-05 | 2015-08-05 | Pull head with independent lockable mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105054503A CN105054503A (en) | 2015-11-18 |
| CN105054503B true CN105054503B (en) | 2017-05-31 |
Family
ID=54484216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510472830.9A Active CN105054503B (en) | 2015-08-05 | 2015-08-05 | Pull head with independent lockable mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105054503B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10085526B2 (en) | 2016-06-01 | 2018-10-02 | Boban Jose | Locking slider assembly and a method for its manufacture |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105831898A (en) * | 2016-05-02 | 2016-08-10 | 边国慧 | Zipper structure with key |
| US20170347760A1 (en) * | 2016-06-01 | 2017-12-07 | Boban Jose | Locking slider assembly and a method for its manufacture |
| CN107568849A (en) * | 2017-10-25 | 2018-01-12 | 浙江伟星实业发展股份有限公司 | A kind of slide fastener and its slip self-locked draught part |
| CN112450738B (en) * | 2020-12-21 | 2022-04-22 | 珠海格力电器股份有限公司 | Uncovering assembly and rice cooker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2256680A (en) * | 1941-04-07 | 1941-09-23 | Lemmer Frederick | Slider lock for slide fasteners |
| US2303750A (en) * | 1941-07-22 | 1942-12-01 | Marinsky Davis | Lock slider |
| CN1174687A (en) * | 1996-07-31 | 1998-03-04 | Ykk株式会社 | Locking slide piece for zipper |
| JP2000004911A (en) * | 1998-06-22 | 2000-01-11 | Shinagawa Shoko Kk | Slide fastener |
| CN103202580A (en) * | 2013-05-02 | 2013-07-17 | 李兵 | Elastic zipper tapered end |
-
2015
- 2015-08-05 CN CN201510472830.9A patent/CN105054503B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2256680A (en) * | 1941-04-07 | 1941-09-23 | Lemmer Frederick | Slider lock for slide fasteners |
| US2303750A (en) * | 1941-07-22 | 1942-12-01 | Marinsky Davis | Lock slider |
| CN1174687A (en) * | 1996-07-31 | 1998-03-04 | Ykk株式会社 | Locking slide piece for zipper |
| JP2000004911A (en) * | 1998-06-22 | 2000-01-11 | Shinagawa Shoko Kk | Slide fastener |
| CN103202580A (en) * | 2013-05-02 | 2013-07-17 | 李兵 | Elastic zipper tapered end |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10085526B2 (en) | 2016-06-01 | 2018-10-02 | Boban Jose | Locking slider assembly and a method for its manufacture |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105054503A (en) | 2015-11-18 |
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Effective date of registration: 20180404 Address after: Hai Cun Bin Xi Lu, Jinjiang city of Fujian province in 362200 Shenhu town of Quanzhou City, No. 18 Patentee after: Fujian Jinjiang xunxing zipper Technology Co. Ltd. Address before: 362246 Fujian city of Quanzhou province Jinjiang City Shenhu Ukraine drain ditch East Industrial Zone Patentee before: Fujian SBS Zipper Science & Technology Co., Ltd. |
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| TR01 | Transfer of patent right |