CN209391201U - A kind of zipper latch assembly - Google Patents
A kind of zipper latch assembly Download PDFInfo
- Publication number
- CN209391201U CN209391201U CN201821174934.7U CN201821174934U CN209391201U CN 209391201 U CN209391201 U CN 209391201U CN 201821174934 U CN201821174934 U CN 201821174934U CN 209391201 U CN209391201 U CN 209391201U
- Authority
- CN
- China
- Prior art keywords
- zipper
- stopper section
- face
- pull head
- lobes
- 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.)
- Active
Links
Landscapes
- Slide Fasteners (AREA)
Abstract
The utility model provides a kind of zipper latch assembly, including left zipper band and right zipper strip, the identical pull head of two structures is slidably connected zipper teeth in such a way that the rear part port is oppositely arranged, it is provided with pin member below the bottom zipper teeth of the left zipper band, rationed marketing part corresponding with the pin member position is provided with below the bottom zipper teeth of the right zipper strip；The pin member includes fixed part and extending portion, the rationed marketing part includes positioning region, zigzag part and stopper section, the stopper section is connected together in a manner of limiting pull head and skidding off stopper section bottom with the front port of pull head, and the bottom end face of the stopper section is formed as the shape for guiding stopper section to slide in the guide groove of right side along right zipper strip width direction, to solve to be easy stuck defect when pin member is protruded into pull head by existing two-way separating zip, and it can provide two kinds of specifications identical pull head on same chain band, to solve production technology complexity, the defect of high production cost.
Description
Technical field
The utility model relates to two-way separating zip technical field, in particular to a kind of zipper latch assembly.
Background technique
Pull head has been deep into every field as daily necessities, and especially in clothing, backpack arts are drawn
Head already becomes the first choice of sealing auxiliary, distinct the characteristics of pull head, and sealing speed is fast, effect is good, thus in different field
Zipper also has different variations, and to adapt to various complex environments, general zipper only has a pull head, drawn by pull head
It is dynamic to open or close zipper tooth, with the development need of society, have above and below the zippers of two pull heads arise spontaneously, this
Kind zipper has wider application scenarios, also there is unique effect.
Such as Chinese patent CN200510054412.4, a kind of reverse-separating device for zipper, this kind of zipper are disclosed
With upper and lower two pull heads, can reverse opening zipper, but the rationed marketing part of the zipper of this kind of structure has certain defect, in zipper
When in open shape, when underlying pull head is abutted with rationed marketing part, due to the gravity of pull head itself, pull head can be led downwards
Draw, it is in crooked shape that the rationed marketing part under the structure, which can guide zipper, at this time, i.e. the back port of zipper is close towards zipper tooth, this
Under state, user will generate after the pull head of top, the posterior end with lower section pull head when pin member is inserted into pull head
Mouthful effect collided, two pull heads up and down are penetrated while cannot be quick and convenient, bring great inconvenience.
In addition, due to the particularity of this structure of upper and lower pull head, it is often positioned in pull head and the position of top in practice
Pull header structure in lower section is different, to adapt to this zipper strip, causes production technology complexity, production procedure is sung, at high cost
Defect, this just brings great inconvenience to producer.
Utility model content
The utility model is made in view of the above problems, by providing the pin member and rationed marketing part of a kind of special construction,
It solves the defect that the pull head up and down of the prior art cannot naturally droop, and solves production technology complexity, high production cost
Defect, specifically, including left zipper band and right zipper strip, the edge of the left zipper band and right zipper strip opposite side is set respectively
It is equipped with along its length that successively multiple zipper teeths of arranged adjacent, the identical pull head of two structures are set in opposite directions with the rear part port
The mode set is slidably connected zipper teeth, and the zipper teeth on the inside of left zipper band and the zipper teeth on the inside of right zipper strip pass through
Pull head mounted thereto moves up and down opening or engagement, and the pull head includes upper flange and lower wing plate, and is located at pull head
Front port it is longitudinally disposed and connect the guide post of upper flange and lower wing plate simultaneously, drawing of the guide post close to left zipper with side
Head inner space is formed as left side guide groove, and the guide post, which is formed as right side close to the pull head inner space of right zipper strip side, leads
Slot, the left side guide groove and right side guide groove are symmetrical arranged centered on guide post；
It is provided with pin member below the bottom zipper teeth of the left zipper band, most positioned at the right zipper strip
Rationed marketing part corresponding with the pin member position is provided with below the zipper teeth of lower end；
The pin member includes fixed part and extending portion, and zipper teeth of the fixed part with left zipper with bottom is adjacent to be set
It sets, the other end of the extending portion self-fixed department prolongs to far from zipper teeth and close to left zipper with the direction of outer ledge simultaneously
It stretches, pin member is made to be formed to have forniciform extending portion and its bottom stretching left zipper with the shape except inside edge:
The rationed marketing part includes positioning region, zigzag part and stopper section, the zipper of the positioning region and right zipper strip bottom
Tooth is disposed adjacent, and the other end in the self-positioning portion of zigzag part is to simultaneously far from zipper teeth and close to right zipper strip outer ledge
Direction extends, and the bottom end of the zigzag part extends outward to form stopper section, and the stopper section is detached from right zipper strip inside edge shape
As hanging shape, it is formed to have rationed marketing part except forniciform zigzag part and its bottom right zipper strip inside edge of stretching
Shape；
The stopper section is connected together in a manner of limiting pull head and skidding off stopper section bottom with the front port of pull head, and institute
The bottom end face for stating stopper section is formed as the shape for guiding stopper section to slide in the guide groove of right side along right zipper strip width direction.
Preferably, the width of the fixed part upper end positioned at the left zipper with bottommost zipper teeth side is A；
It with extending portion the lowermost width except inside edge is B, A > B positioned at left zipper, and the width of A is set
For the maximum value of pin member width, the width of B is set to the minimum value of pin member width；
Width positioned at the positioning region upper end of the right zipper strip bottommost zipper teeth side is C；
The lowermost width of stopper section except right zipper strip inside edge is D, C < D, and the width of C is set
It is set to the minimum value of rationed marketing part width, the width of D is set to the maximum value of rationed marketing part width.
Preferably, the stopper section includes upper retaining surface and lower retaining surface, and the upper retaining surface and lower retaining surface close to pin member side are same
When connection in connect face, be provided with the interior even opposite stopper section other side in face and connect upper retaining surface simultaneously and the outer of lower retaining surface connects
Face；
The interior even face is formed as the inner surface of the rationed marketing part, and connect with zigzag part, and the outer even face is formed as
The outer surface of the rationed marketing part, and connect with zigzag part；
The surface of the upper retaining surface raise upward have it is convex with the top that abuts of pull head upper flange for being located at right side guide groove side
It rises；
The surface of the lower retaining surface is downwardly convex to be had and abuts with the pull head lower wing plate for being located at right side guide groove side simultaneously and top
The lower lobes that raised position is correspondingly arranged.
Preferably, the bottom end face of the stopper section is formed as that stopper section is guided to lead along right zipper strip width direction on right side
The specific structure of the shape of sliding is in slot,
The upper lobes face out the mode that even face direction extends from interior company and are positioned close to stopper section bottom end face one
The upper retaining surface of side, and the upper lobes are formed as its middle part arc convex close to stopper section bottom end face, the top
Protrusion from interior company face out even face direction setting length be E, E < D, the upper lobes far from stopper section bottom end face one
Side is formed as the upper sliding surface of arc；
The lower lobes are corresponding with the upper lobes position and structure is consistent, and the lower lobes are faced out from interior company
The mode that even face direction extends is positioned close to the lower retaining surface of stopper section bottom end face side, and the lower lobes are formed as it
The middle part arc convex close to stopper section bottom end face, the lower lobes face out the length of even face direction setting from interior company
For F, F=E, the lower lobes are formed as the lower slider face of arc far from the side of stopper section bottom end face；
The upper sliding surface and lower slider face respectively with the upper flange of the front port that is located at right side guide groove side pull head and
Lower wing plate abuts, and slides along the width direction of right zipper strip.
Preferably, the upper retaining surface is formed as the fovea superior to stopper section ontology indent far from the side of stopper section bottom end face
Face, the upper recess surface is formed as the uper side surface of rationed marketing part, and connect with zigzag part；
The lower retaining surface is formed as the concave surface to stopper section ontology sunken inside, institute far from the side of stopper section bottom end face
The downside surface that concave surface is formed as rationed marketing part is stated, and is connect with zigzag part, the concave surface and the upper recess surface position pair
Answer structure consistent.
Preferably, two sides of the stopper section between the upper lobes and lower lobes, are in reverse to zigzag part
Bending direction setting, keeps the lateral surface of stopper section convex, and the medial surface of stopper section is in the lateral surface structure pair with stopper section
The recess answered.
Preferably, the upper lobes are oblique in upper retaining surface, and the upper lobes right end close to right zipper strip side
The distance G of edge to stopper section bottom end face is greater than the upper lobes left end edge to stopper section bottom far from right zipper strip side
The distance H of end face；
The lower lobes are formed as the skewed consistent shape with upper lobes in lower retaining surface.
Preferably, the positioning region and the inner surface of the rationed marketing part of zigzag part junction are formed to rationed marketing part inner recess
For inside concave arc, the pin member inner surface of the fixed part and extending portion junction is formed as to pin member inner recess and institute
State the corresponding internal concave arc in inside concave arc position.
Preferably, the positioning region positioned at the rationed marketing part inner surface is provided with card convex block, with the card bump position pair
The fixed part for the pin member inner surface answered is provided with card slot, and the card convex block is connected together with card slot.
Preferably, the structure of the card slot is,
The lower edges of the inner surface of the fixed part are extended card slot frame, the card slot frame towards positioning region
Including the consistent upper side frame of upper and lower two structures and lower frame, the upper side frame and lower frame vertically connect boundary frame area simultaneously；
The upper side frame and lower frame are set as gradually shrinking to fixed part ontology along the direction close to extending portion
The utility model has the beneficial effects that
The structure of pull head up and down and pin member and rationed marketing part under the technical solution of the utility model is opened in zipper
When, when underlying pull head and rationed marketing part contact, the traction of pull head self gravity can be passed through, keep underlying pull head natural
Vertically, very big gap is formed between the back port and zipper tooth of pull head, pin member is placed through top in user
It after pull head, can readily penetrate in the pull head of lower section, this is in the special of the zigzag part of the application and stopper section and extending portion
It is realized under structure.
In addition, the upper lobes of stopper section and the structure of lower lobes be also realize technical scheme it is preferred it
One, the front port of pull head can with this configuration slided on stopper section, to realize effect straight down.
By the design of zigzag part and the special construction of stopper section and extending portion, while meeting the technical side of the application
The pull header structure up and down of case can be completely the same, is greatly saved the technological process of production, improves production efficiency, saves enterprise
The cost of industry.
Detailed description of the invention
Using attached drawing, the utility model is described in further detail, but the embodiment in attached drawing is not constituted to the utility model
Any restrictions.
Fig. 1 is the schematic diagram for indicating the zipper latch assembly of embodiment.
Fig. 2 is the structural schematic diagram for indicating the zipper latch assembly of embodiment in pull head.
Fig. 3 is the schematic diagram for indicating the zipper latch assembly of embodiment.
Fig. 4 is the perspective view for indicating the zipper latch assembly of embodiment.
Fig. 5 is to indicate that the rationed marketing part of embodiment is located at the schematic diagram of stopper section bottom end face side.
Fig. 6 is the inner surface structural schematic diagram for indicating the pin member of embodiment.
Fig. 7 is the schematic diagram for indicating the zipper latch assembly of embodiment.
Fig. 8 is the stopper section structural schematic diagram for indicating embodiment.
Fig. 9 is the skewed schematic diagram of generation when indicating that the pull head of embodiment is located at stopper section.
Figure 10 is slided in upper sliding surface and lower slider face, under vertical when indicating that the pull head of embodiment is located at stopper section
The schematic diagram of vertical shape.
Include into Fig. 8 in Fig. 1:
1 --- pin member；
11 --- fixed part；
12 --- extending portion；
13 --- card slot；
14 --- right angle recess；
15 --- engagement double wedge；
111 --- internal concave arc；
131 --- upper side frame；
132 --- lower frame；
133 --- boundary frame area；
2 --- rationed marketing part；
21 --- positioning region；
22 --- zigzag part；
23 --- stopper section；
24 --- the lateral surface of stopper section；
25 --- the medial surface of stopper section；
26 --- card convex block；
211 --- inside concave arc；
231 --- upper retaining surface；
232 --- lower retaining surface；
233 --- inside connect face；
234 --- connect face outside；
235 --- upper lobes；
236 --- lower lobes；
237 --- upper sliding surface；
238 --- upper recess surface；
3 --- left zipper band；
4 --- right zipper strip；
5 --- left side guide groove；
6 --- right side guide groove；
7 --- upper flange；
8 --- lower wing plate；
9 --- guide post；
10 --- the front port of pull head.
Specific embodiment
The utility model is further described with the following Examples:
Embodiment 1
One of the embodiments of the present invention, as shown in Fig. 1 to Fig. 8 present embodiments providing a kind of zipper bolt group
The edge of part, including left zipper band 3 and right zipper strip 4,4 opposite side of the left zipper band 3 and right zipper strip is respectively arranged with edge
Multiple zipper teeths of its length direction successively arranged adjacent, the side that the identical pull head of two structures is oppositely arranged with the rear part port
Formula is slidably connected zipper teeth, passes through installation positioned at the zipper teeth of 3 inside of left zipper band and the zipper teeth positioned at right 4 inside of zipper strip
Pull head on it moves up and down opening or engagement, and the pull head includes upper flange 7 and lower wing plate 8, and positioned at pull head
Front port 10 is longitudinally disposed and connects the guide post 9 of upper flange 7 and lower wing plate 8 simultaneously, and the guide post 9 is close to left zipper band 3 one
The pull head inner space of side is formed as left side guide groove 5, and the guide post 9 is formed close to the pull head inner space of right 4 side of zipper strip
For right side guide groove 6, the left side guide groove 5 is symmetrical arranged centered on guide post with right side guide groove 6；
Specifically, the pull header structure up and down of the application is completely the same, a large amount of operating time can be saved in production, only made
With pull head of the same race, avoid the need to meet this kind of pin member 1 and rationed marketing part 2 and the defect that produces different pull heads.
It is provided with pin member 1 below the bottom zipper teeth of the left zipper band 3, is located at the right zipper strip 4
Bottom zipper teeth below be provided with rationed marketing part 2 corresponding with 1 position of pin member；
The pin member 1 includes fixed part 11 and extending portion 12, the zipper of the fixed part 11 and 3 bottom of left zipper band
Tooth is disposed adjacent in left zipper band inside edge 32, and the other end of 12 self-fixed department 11 of extending portion is simultaneously to far from zipper teeth
Extend with close to direction of the left zipper with outer ledge 31, make pin member 1 be formed to have forniciform extending portion 12 and its
Left zipper is stretched out with the shape except inside edge 32 in bottom:
The rationed marketing part 2 includes positioning region 21, zigzag part 22 and stopper section 23, and the positioning region 21 and right zipper strip are most lower
The zipper teeth of side is disposed adjacent in right zipper strip inside edge 42, and the other end in the self-positioning portion 21 of the zigzag part 22 is to remote simultaneously
Extend from zipper teeth and close to the direction of right zipper strip outer ledge 41, the bottom end of the zigzag part 22 extends outward to form backstop
Portion 23, the stopper section 23 are detached from right zipper strip inside edge 42 and are formed as hanging shape, and rationed marketing part 2 is made to be formed to have bending
Zigzag part 3 and its bottom stretch out the shape except right zipper strip inside edge 42；
Specifically, the stopper section 23 except right zipper strip being capable of the easier effect for completing guidance and limitation to pull head
Fruit, in the present embodiment, the direction between right zipper strip inside edge 42 to right zipper strip outer ledge 41 of stopper section is width
Direction is spent, which is more than or equal to the width of the right side guide groove 6 of half.
The stopper section 23 engages company with the front port 10 of pull head in a manner of limiting pull head and skid off 23 bottom of stopper section
It connects, and the bottom end face of the stopper section 23 is formed as guiding stopper section 23 along right 4 width direction of zipper strip in right side guide groove 6
The shape of sliding.
Specifically, the pin member of the application along pull head glide direction length be less than rationed marketing part length, stopper section with
When the front port of pull head abuts engaging, extending portion is located at the inside of left side guide groove, does not stretch out the left side guide groove of pull head；
The baffle that forniciform zigzag part can guide the upper flange of pull head and lower wing plate two sides to stretch out, thus coordinating backstop
Portion makes underlying pull head when sagging, can be naturally vertical, in addition, in conjunction with stopper section under the curved structure of the zigzag part
Shape, and then be able to achieve above-mentioned purpose, and while the bottom end face of stopper section plays limitation pull head and skids off the effect of zipper
Pull head can be made vertical.
Embodiment 2
One of the embodiments of the present invention, as shown, the main technical schemes of the present embodiment and embodiment 1 are basic
Feature that is identical, not laying down a definition in the present embodiment is no longer repeated herein using the explanation in embodiment 1.The present embodiment
The difference from embodiment 1 is that: the width positioned at the fixed part upper end of the 3 bottommost zipper teeth side of left zipper band is A；
It with 12 the lowermost width of extending portion except inside edge 32 is B, A > B, and the width quilt of A positioned at left zipper
It is set as the maximum value of 1 width of pin member, the width of B is set to the minimum value of 1 width of pin member；
Width positioned at 21 top of positioning region of the right 4 bottommost zipper teeth side of zipper strip is C；
The lowermost width of stopper section 23 except right zipper strip inside edge 42 is D, C < D, and the width of C
It is set to the minimum value of 2 width of rationed marketing part, the width of D is set to the maximum value of 2 width of rationed marketing part.
Specifically, the width of the pin member of above structure and the particularity of the money degree of rationed marketing part are that pin member is along pull head
The width (width is zipper strip width direction) of the upper and lower ends of glide direction, can make pin member more easily pass two drawings
Head, and then be fixed with rationed marketing part, depending on pin member upper and lower ends width, it is on the one hand corresponding with pin member, on the other hand make
Underlying pull head can smoothly protrude into rationed marketing part, and the wider side of rationed marketing part is abutted with the front port of pull head,
Bigger stability is promoted, the firmness of rationed marketing part is also improved.
Further, the stopper section 23 includes upper retaining surface 231 and lower retaining surface 232, the upper retaining surface close to 1 side of pin member
231 and lower retaining surface 232 connect simultaneously in connect face 233, be provided with simultaneously with interior even opposite 23 other side of stopper section in face 233
Connection upper retaining surface 231 and the outer of lower retaining surface 232 connect face 234；
The interior even face 233 is formed as the inner surface of the rationed marketing part 2, and connect with zigzag part 22, the outer even face
234 are formed as the outer surface of the rationed marketing part 2, and connect with zigzag part 22；
The surface of the upper retaining surface 231 raise upward have be located at 6 side of right side guide groove pull head upper flange 7 abut it is upper
Portion's protrusion 235；
The surface of the lower retaining surface 232 is downwardly convex have abutted with the pull head lower wing plate 8 for being located at 6 side of right side guide groove and with
The lower lobes 236 that 235 position of upper lobes is correspondingly arranged.
Specifically, the effect of upper lobes and lower lobes is that can limit pull head skids off zipper, and upper lobes
It is arranged with the position of lower lobes, slides pull head on the surface of upper lobes and lower lobes, completes to be located below
The naturally vertical movement of pull head.
Pull head is directly directed on stopper section after zigzag part, and indirectly assisting pull head to complete, nature is vertical to be moved
Make.
Further, the bottom end face of the stopper section 23 is formed as guiding stopper section 23 along right 4 width direction of zipper strip
The specific structure for the shape slided in right side guide groove 6 is,
The upper lobes 235 are positioned close to stopper section 23 from the mode that interior even face 233 connects the extension of 234 direction of face outward
On the upper retaining surface 231 of bottom end face side, and the arc that the middle part that is formed as upper lobes 235 is close to 23 bottom end face of stopper section
Shape protrusion, it is E, E < D that the upper lobes 235 connect the length of 234 direction of face setting from interior even face 233 outward, and the top is convex
Play the upper sliding surface 237 that 235 sides far from 23 bottom end face of stopper section are formed as arc；
The lower lobes 236 are corresponding with 235 position of upper lobes and structure is consistent, and the lower lobes 236 are certainly
The mode that interior even face 233 connects the extension of 234 direction of face outward is positioned close to the lower retaining surface 232 of 23 bottom end face side of stopper section
On, and the arc convex that the middle part that is formed as lower lobes 236 is close to 23 bottom end face of stopper section, the lower lobes 236
Connecting the length of 234 direction of face setting outward from interior even face 233 is F, F=E, and the lower lobes 236 are far from 23 bottom of stopper section
The side of end face is formed as the lower slider face of arc；
The upper sliding surface 237 and lower slider face are respectively and positioned at the upper of the front port 10 of 6 side pull head of right side guide groove
Wing plate 7 and lower wing plate 8 abut, and slide along the width direction of right zipper strip 4.
Specifically, the setting of above-mentioned width, it ensure that the locations of structures of upper lobes and lower lobes on stopper section can be with
Play the role of guidance and limitation to pull head, and be not in cause because its width is excessive pull head and stopper section it is stuck lack
It falls into.The setting effect of arc simultaneously is conducive to sliding on for pull head, reduces pull head along the sliding of zipper strip width direction in certainly
When right vertical shape and the resistance of stopper section.
Further, the upper retaining surface 231 is formed as far from the side of 23 bottom end face of stopper section to 23 ontology of stopper section
The upper recess surface 238 of indent, the upper recess surface 238 is formed as the uper side surface of rationed marketing part 2, and connect with zigzag part 22；
The lower retaining surface 232 is formed as under 23 ontology sunken inside of stopper section far from the side of 23 bottom end face of stopper section
Concave surface, the concave surface is formed as the downside surface of rationed marketing part 2, and connect with zigzag part 22, the concave surface and it is described on
238 position counter structure of concave surface is consistent.
Specifically, the setting of upper recess surface and concave surface, on the one hand reduces pull head along the sliding of zipper strip width direction in certainly
Resistance when right vertical shape, and the upper recess surface and concave surface the shape phase with pull head upper flange and lower wing plate contact position respectively
Corresponding, on the other hand, the setting of the upper recess surface and concave surface enables the structure of upper lobes and lower lobes significantly to play to draw
The effect of pull head sliding and limit is led, pull head is sliding in the width direction of the right zipper strip of guidance lower edge of upper lobes and lower lobes
It is hollow gap, this upper flange that ensure that pull head at the position that upper recess surface and concave surface respectively correspond pull head when dynamic
Become smaller with the inside of lower wing plate and the contact area of stopper section, improves the effect of sliding, reduce resistance.
Further, two sides of the stopper section 23 between the upper lobes 2235 and lower lobes 236, reversely
It is arranged in the bending direction of zigzag part 22, keeps the lateral surface 24 of stopper section convex, the medial surface 25 of stopper section is in and backstop
The corresponding recess of 24 structure of lateral surface in portion.
Specifically, the structure of the lateral surface and medial surface, ensure that stopper section along the direction of pull head glide direction and complications
It portion, can be by the structure of the lateral surface and medial surface into one on the contrary, such structure is conducive to after pull head is guided by zigzag part
Step guidance, to complete the naturally vertical effect of pull head.
Embodiment 3
One of the embodiments of the present invention, as shown, the main technical schemes of the present embodiment and embodiment 1 or
Embodiment 2 is essentially identical, the feature not laid down a definition in the present embodiment, using the explanation in embodiment 1 or embodiment 2,
This is no longer repeated.The present embodiment and the difference of embodiment 1 or embodiment 2 are: the upper lobes 235 are in upper retaining surface
231 tops are oblique, and close to the 235 right end edge of upper lobes of right 4 side of zipper strip to 23 bottom end face of stopper section
Distance G is greater than the 235 left end edge of upper lobes far from right 4 side of zipper strip to the distance H of 23 bottom end face of stopper section；
The lower lobes 236 are formed as the skewed consistent shape with upper lobes 235 below lower retaining surface 232.
Specifically, the purpose of said mechanism is that so that pull head is completed nature under the guidance of upper lobes and lower lobes hangs down
Straight movement, and the distance between the open rearward end of underlying pull head and right zipper strip is made to become larger.
Embodiment 4
One of the embodiments of the present invention, as shown, the main technical schemes of the present embodiment and embodiment 1 or
Embodiment 2 or embodiment 3 are essentially identical, the feature not laid down a definition in the present embodiment, using embodiment 1 or embodiment 2
Or the explanation in embodiment 3, it is no longer repeated herein.The present embodiment and embodiment 1 or embodiment 2 or embodiment 3
Difference be: the inner surface of the positioning region 21 and the rationed marketing part 2 of 22 junction of zigzag part is to 2 inner recess shape of rationed marketing part
As inside concave arc 211,1 inner surface of pin member of the fixed part 11 and 12 junction of extending portion is to 1 inner-concave of pin member
It falls into and is formed as internal concave arc 111 corresponding with 211 position of inside concave arc.
Specifically, the inside concave arc and inside concave arc be for guiding second pull head being located above, and it is located above
The guide post of second pull head in cooperation shape, one side extending portion be placed through top pull head when, internal concave arc be located above
Second pull head guide post cooperation, be able to guide pin member be smoothly placed through top pull head and protrude into underlying drawing
In head, on the other hand, inside concave arc can cooperate with the guide post for second pull head being located above, and can make be located above second
The back port of pull head and the back port of underlying pull head are in face shape, are pulled convenient for the insertion of pin member and zipper.
Further, the positioning region 21 positioned at 2 inner surface of rationed marketing part is provided with card convex block 26, with the card convex block
It is provided with card slot 13 on the fixed part 11 of corresponding 1 inner surface of pin member in 26 positions, the card convex block 26 engages with card slot 13
Connection.
Specifically, above structure is provided in, the position that pin member protrudes into after two pull heads is fixed, and is conducive to pull head and is drawn
It is dynamic, and then engageable zipper teeth, it is not in situations such as zipper teeth misplaces.
Further, the structure of the card slot 13 is the lower edges direction positioning of the inner surface of the fixed part 11
Portion 21, which is extended, card slot frame, and the card slot frame includes the consistent upper side frame 131 of upper and lower two structures and lower frame
132, the upper side frame 131 and lower frame 132 vertically connect boundary frame area 133 simultaneously；
The upper side frame 131 and lower frame 132 are set as along the direction close to extending portion 12 gradually to 11 ontology of fixed part
It shrinks.
Specifically, the structure setting of upper side frame and lower frame further assists guide part is easier to protrude into two drawings
Head plays the role of guidance,
Further, the consistent direction phase of structure is respectively set close to the top of zipper teeth in the pin member 1 and rationed marketing part 2
Pair right angle recess 14；Engagement double wedge 15 is provided in the right angle recess 14 of pin member 1.
Specifically, the setting of the right angle recess is avoided because the bending of zipper strip causes the top of pin member and rationed marketing part will
The defect that zipper teeth adjacent thereto jacks up is easy to produce if pin member and rationed marketing part is too far at a distance from zipper teeth setting
Raw notch, and then cause engagement not close, if too close, the top of pin member and rationed marketing part under the bending of zipper strip,
It is easy to jack up zipper teeth, damage, therefore above-mentioned design can be effectively prevented from the generation promotion zipper use of such case
Service life.While after the design for engaging double wedge can make pin member protrude into pull head, with first zipper above rationed marketing part and rationed marketing part
Tooth engagement, and then achieve the effect that firm engagement.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this is practical
The limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, the common skill of this field
Art personnel should be appreciated that can be practical without departing from this with the technical solution of the present invention is modified or equivalently replaced
The spirit and scope of new technique scheme.
Claims (10)
1. a kind of zipper latch assembly, it is characterised in that: including left zipper band and right zipper strip, the left zipper band and right drawing
The edge of chain belt opposite side is respectively arranged with along its length multiple zipper teeths of successively arranged adjacent, and two structures are identical
Pull head is slidably connected zipper teeth in such a way that the rear part port is oppositely arranged, and zipper teeth on the inside of left zipper band and is located at the right side
Zipper teeth on the inside of zipper strip moves up and down opening or engagement by pull head mounted thereto, and the pull head includes upper flange
And lower wing plate, and guide post that is longitudinally disposed positioned at the front port of pull head and connecting upper flange and lower wing plate simultaneously, it is described to lead
Column is formed as left side guide groove, pull head of the guide post close to right zipper strip side with the pull head inner space of side close to left zipper
Inner space is formed as right side guide groove, and the left side guide groove and right side guide groove are symmetrical arranged centered on guide post；
It is provided with pin member below the bottom zipper teeth of the left zipper band, positioned at the bottom of the right zipper strip
Rationed marketing part corresponding with the pin member position is provided with below zipper teeth；
The pin member includes fixed part and extending portion, and the fixed part is disposed adjacent with left zipper with the zipper teeth of bottom,
The other end of the extending portion self-fixed department extends to the direction far from zipper teeth and close to left zipper with outer ledge simultaneously, makes
Pin member is formed to have forniciform extending portion and left zipper is stretched out with the shape except inside edge in its bottom:
The rationed marketing part includes positioning region, zigzag part and stopper section, the zipper teeth phase of the positioning region and right zipper strip bottom
Neighbour's setting, the other end in the self-positioning portion of zigzag part is to simultaneously far from zipper teeth and close to the direction of right zipper strip outer ledge
Extend, the bottom end of the zigzag part extends outward to form stopper section, and the stopper section is detached from right zipper strip inside edge and is formed as
Hanging shape, makes that rationed marketing part is formed to have forniciform zigzag part and shape except right zipper strip inside edge is stretched out in its bottom
Shape；
The stopper section is connected together in a manner of limiting pull head and skidding off stopper section bottom with the front port of pull head, and it is described only
The bottom end face of stopper is formed as the shape for guiding stopper section to slide in the guide groove of right side along right zipper strip width direction.
2. zipper latch assembly according to claim 1, it is characterised in that: be located at the left zipper band bottommost zipper teeth
The width of the fixed part upper end of side is A；
It with extending portion the lowermost width except inside edge is B, A > B positioned at left zipper, and the width of A is set to insert
The maximum value of pin member width, the width of B are set to the minimum value of pin member width；
Width positioned at the positioning region upper end of the right zipper strip bottommost zipper teeth side is C；
The lowermost width of stopper section except right zipper strip inside edge is D, C < D, and the width of C is set to
The minimum value of rationed marketing part width, the width of D are set to the maximum value of rationed marketing part width.
3. zipper latch assembly according to claim 1 or 2, it is characterised in that: the stopper section include upper retaining surface and
Lower retaining surface connects face in upper retaining surface and the lower retaining surface connection simultaneously of pin member side, the stopper section opposite with the interior even face
The other side is provided with while connecting upper retaining surface and the outer of lower retaining surface connects face；
The interior even face is formed as the inner surface of the rationed marketing part, and connect with zigzag part, and the outer even face is formed as described
The outer surface of rationed marketing part, and connect with zigzag part；
The surface of the upper retaining surface, which raises upward, the upper lobes abutted with the pull head upper flange for being located at right side guide groove side；
The surface of the lower retaining surface is downwardly convex to be had and abuts with the pull head lower wing plate for being located at right side guide groove side simultaneously and upper lobes
The lower lobes that position is correspondingly arranged.
4. zipper latch assembly according to claim 3, it is characterised in that: the bottom end face of the stopper section is formed as
The specific structure for the shape that guidance stopper section is slided in the guide groove of right side along right zipper strip width direction is,
The upper lobes face out the mode that even face direction extends from interior company and are positioned close to stopper section bottom end face side
Upper retaining surface, and the upper lobes are formed as its middle part arc convex close to stopper section bottom end face, the upper lobes
The length for facing out even face direction setting from interior company is E, E < D, side shape of the upper lobes far from stopper section bottom end face
Upper sliding surface as arc；
The lower lobes are corresponding with the upper lobes position and structure is consistent, and the lower lobes face out even face from interior company
The mode that direction extends is positioned close to the lower retaining surface of stopper section bottom end face side, and the lower lobes are formed as its middle part
The arc convex close to stopper section bottom end face, it is F that the lower lobes, which face out the length that even face direction is arranged from interior company,
F=E, the lower lobes are formed as the lower slider face of arc far from the side of stopper section bottom end face；
The upper sliding surface and lower slider the face upper flange and bottom wing with the front port for being located at right side guide groove side pull head respectively
Plate abuts, and slides along the width direction of right zipper strip.
5. zipper latch assembly according to claim 4, it is characterised in that: the upper retaining surface is far from stopper section bottom end
The side in face is formed as the upper recess surface to stopper section ontology indent, and the upper recess surface is formed as the uper side surface of rationed marketing part, and
It is connect with zigzag part；
The lower retaining surface is formed as the concave surface to stopper section ontology sunken inside far from the side of stopper section bottom end face, under described
Concave shape becomes the downside surface of rationed marketing part, and connect with zigzag part, concave surface knot corresponding with the upper recess surface position
Structure is consistent.
6. zipper latch assembly according to claim 4 or 5, it is characterised in that: the upper lobes and lower lobes
Between stopper section two sides, be in reverse to zigzag part bending direction setting, keep the lateral surface of stopper section convex,
The medial surface of stopper section is in recess corresponding with the lateral surface structure of stopper section.
7. zipper latch assembly according to claim 6, it is characterised in that: the upper lobes are inclined in upper retaining surface
Shape, and be greater than close to the distance G at the upper lobes right end edge of right zipper strip side to stopper section bottom end face far from right zipper
Distance H of the upper lobes left end edge with side to stopper section bottom end face；
The lower lobes are formed as the skewed consistent shape with upper lobes in lower retaining surface.
8. zipper latch assembly according to claim 1, it is characterised in that: the positioning region and zigzag part junction
The inner surface of rationed marketing part is formed as inside concave arc, the bolt of the fixed part and extending portion junction to rationed marketing part inner recess
Part inner surface is formed as internal concave arc corresponding with inside concave arc position to pin member inner recess.
9. zipper latch assembly according to claim 1, it is characterised in that: positioned at determining for the rationed marketing part inner surface
Position portion is provided with card convex block, and the fixed part of pin member inner surface corresponding with the card bump position is provided with card slot, described
Card convex block is connected together with card slot.
10. zipper latch assembly according to claim 9, it is characterised in that: the structure of the card slot is,
The lower edges of the inner surface of the fixed part are extended card slot frame towards positioning region, and the card slot frame includes
The consistent upper side frame of upper and lower two structures and lower frame, the upper side frame and lower frame vertical connection boundary frame area simultaneously；
The upper side frame and lower frame are set as gradually shrinking to fixed part ontology along the direction close to extending portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174934.7U CN209391201U (en) | 2018-07-24 | 2018-07-24 | A kind of zipper latch assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821174934.7U CN209391201U (en) | 2018-07-24 | 2018-07-24 | A kind of zipper latch assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209391201U true CN209391201U (en) | 2019-09-17 |
Family
ID=67877539
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821174934.7U Active CN209391201U (en) | 2018-07-24 | 2018-07-24 | A kind of zipper latch assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209391201U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685286A (en) * | 2018-07-24 | 2018-10-23 | 江苏戴世拉链科技有限公司 | A kind of slide fastener latch assembly |
-
2018
- 2018-07-24 CN CN201821174934.7U patent/CN209391201U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685286A (en) * | 2018-07-24 | 2018-10-23 | 江苏戴世拉链科技有限公司 | A kind of slide fastener latch assembly |
| CN108685286B (en) * | 2018-07-24 | 2023-12-19 | 江苏戴世拉链科技有限公司 | Bolt component for zipper |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108685286A (en) | A kind of slide fastener latch assembly | |
| CN209391201U (en) | A kind of zipper latch assembly | |
| CN1139345C (en) | Locking-type zipper slide-fastener | |
| CN205805249U (en) | A kind of anchor switch | |
| CN202980431U (en) | Corn-tooth plastic-injection-molded zipper | |
| WO2024011942A1 (en) | Zipper slider with four punched holes and straight elastic piece | |
| CN209628781U (en) | Under a kind of rotation only and zipper | |
| CN208371087U (en) | A kind of anti-pinch cloth pull head | |
| CN207125409U (en) | Zipper head combined structure and elastic piece thereof | |
| CN2556968Y (en) | Upper stop for nylon zipper | |
| CN205848887U (en) | A kind of slider of zipper fastener preventing medicated clothing to be involved in slide fastener | |
| CN208510206U (en) | A kind of top zipper stop | |
| CN206350545U (en) | A kind of slide fastener of circular chain tooth | |
| CN211154102U (en) | Slide fastener | |
| CN205409988U (en) | Slide fastener | |
| CN2445091Y (en) | Blind screen window | |
| CN217446889U (en) | Airtight waterproof locking pull head with height-adjustable meshing opening | |
| CN106073051A (en) | A kind of combination slide fastener | |
| CN209825406U (en) | Curve matching pull head and zipper | |
| EP3556241B1 (en) | Semi-circular zipper and sliders used cooperatively | |
| CN105686233A (en) | Zipper | |
| CN207821511U (en) | Lift Cribguard | |
| CN109717555A (en) | Slider for slide fastener and zipper | |
| CN215685269U (en) | Split joint type zipper puller | |
| CN216932121U (en) | Sliding block for invisible puller |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |