CN214072107U - Anti-clamping pull head - Google Patents
Anti-clamping pull head Download PDFInfo
- Publication number
- CN214072107U CN214072107U CN202022474584.XU CN202022474584U CN214072107U CN 214072107 U CN214072107 U CN 214072107U CN 202022474584 U CN202022474584 U CN 202022474584U CN 214072107 U CN214072107 U CN 214072107U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- close
- pull head
- pterygoid lamina
- upper wing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 claims description 3
- 238000003825 pressing Methods 0.000 abstract description 10
- 238000001125 extrusion Methods 0.000 abstract description 2
- 241000761557 Lamina Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
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- Slide Fasteners (AREA)
Abstract
The utility model discloses an prevent pressing from both sides pull head relates to pull head technical field. This prevent pressing from both sides pull head, including fixed connection in the spliced pole about both ends be close to the last pterygoid lamina at top, one side of two last pterygoid laminas all is provided with first guide flange, and the one end that two first guide flanges are close is close to the equal fixedly connected with bracing piece of top edge, two equal fixedly connected with steering plates in the top left and right sides edge of going up the pterygoid lamina, and the steering plate keeps away from the equal fixedly connected with fixed block in one side bottom of last pterygoid lamina. This prevent pressing from both sides pull head at first slides first guide flange to the sliding tray through the bracing piece, and when the bracing piece removed, reset spring in the middle of the dog extrusion dead slot made it take place to deform, when dog and jack contact, under reset spring's reaction force, can make the dog insert in the middle of the jack to fix first guide flange, merge two chain belts and remove the pull head.
Description
Technical Field
The utility model relates to a pull head technical field specifically is an prevent pressing from both sides pull head.
Background
The zipper head is a moving part for meshing and unzipping zipper teeth, and is a fastener consisting of two belts which are respectively provided with a row of metal teeth or plastic teeth and used for connecting the edge of an opening (such as clothes or a bag opening), and a sliding piece can pull the two rows of teeth into an interlocking position to seal the opening.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent pressing from both sides pull head sets up a push pedal through with pull head moving direction, can push away the debris on chain belt surface to both sides on the way that the tab slided, sets the upper wing plate to the structure that can extract from rolling over again, if the chain belt is mingled with debris, the pull head is difficult to remove, also can carry out rapid processing through rolling over the upper wing plate, strengthens its functionality.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an anti-pinch pull head comprises upper wing plates fixedly connected with the left and right ends of a connecting column and close to the top, wherein one side of each of the two upper wing plates is provided with a first guide flange, and one end of the two first guide flanges close to the top edge is fixedly connected with a support rod, the left and right edges of the top of the two upper wing plates are fixedly connected with steering plates, the bottom end of one side of the steering plate, which is far away from the upper wing plate, is fixedly connected with a fixed block, the inner parts of one ends of the two upper wing plates are respectively provided with a sliding groove, one ends of the two support rods respectively and movably penetrate through the two fixed blocks and extend to the inner parts of the upper wing plates, the supporting rods are connected with the inner wall of the sliding groove in a sliding way, hollow grooves are arranged at the top ends of the two supporting rods, and the bottom of two dead slots is fixedly connected with a return spring, and the top of the return spring is fixedly connected with a stop block.
Wing plate under in order to prolong the life of pterygoid lamina to and the pterygoid lamina removes the in-process touching thing and can slow down power down, as the utility model relates to an it is preferred to prevent pressing from both sides the pull head, pterygoid lamina under the bottom fixedly connected with of spliced pole, and the top of lower pterygoid lamina is close to left and right sides edge and all is provided with second guide flange, the bottom of lower pterygoid lamina is provided with the abrasion pad.
In order to remove the in-process at the spliced pole and can pass debris through the push pedal tentatively, conduct the utility model relates to an it is preferred to prevent pressing from both sides the pull head, the front end of spliced pole is close to top edge and has seted up the group plate hole, and the right-hand member intermediate position department fixedly connected with installation piece of spliced pole, the one end of installation piece articulates through the hinge activity has the push pedal.
Insert the connection that the pterygoid lamina can stabilize in order to make the bracing piece, conduct the utility model relates to an it is preferred to prevent pressing from both sides pull head, two the jack has all been seted up on the top that the last pterygoid lamina is located the sliding tray, and two jacks are close to one side of spliced pole respectively.
Prevent that bracing piece and fixed block from breaking away from in order to make the dog in the bracing piece can insert the fixed block, conduct the utility model relates to a prevent pressing from both sides the pull head and prefer, the inside of fixed block is close to top edge and has seted up spacing hole.
Prevent that the bracing piece from inserting the sliding tray too deeply, damaging the dog, conduct the utility model relates to a prevent pressing from both sides the pull head preferred, the horizontal direction length of sliding tray is less than the horizontal direction length of last pterygoid lamina.
The utility model provides an anti-pinch pull head. The method has the following beneficial effects:
the anti-clamping pull head firstly slides the first guide flange to the sliding groove through the support rod, when the support rod moves, the stop block extrudes the return spring in the empty groove to deform the return spring, when the stop block is contacted with the jack, under the reaction force of the return spring, the stopper is inserted into the insertion hole to fix the first guide flange, the two fastener tapes are combined to move the slider, the two chain belts are combined under the matching of the first guide flange, the second guide flange and the connecting column, sundries on the surfaces of the chain belts can be pushed to two sides by the push plate in the sliding process of the pull tab, if the inclusion jam occurs, the stop block is pressed to separate from the jack, then the supporting rod is drawn out and fixed at the position where the stop block of the supporting rod moves to the limit hole in the fixed block, the first guide flange can be turned over by folding the steering plate, so that sundries mixed in the chain belt can be quickly treated.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side view of the present invention;
FIG. 3 is a front view of the present invention;
fig. 4 is a schematic structural view of the steering plate of the present invention.
In the figure: 1. a first guide flange; 2. a support bar; 3. a steering plate; 4. a jack; 5. plate hole punching; 6. connecting columns; 7. a sliding groove; 8. a stopper; 9. a fixed block; 10. an empty groove; 11. an upper wing plate; 12. a lower wing plate; 13. a return spring; 14. a second guide flange; 15. mounting blocks; 16. pushing the plate; 17. and a limiting hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: an anti-pinch pull head comprises upper wing plates 11 which are fixedly connected with the left end and the right end of a connecting column 6 and are close to the top, a first guide flange 1 is arranged on one side of each of the two upper wing plates 11, and one ends of the two first guide flanges 1 close to each other are fixedly connected with a support rod 2 close to the top edge, the left and right edges of the top of the two upper wing plates 11 are fixedly connected with steering plates 3, the bottom ends of the sides of the steering plates 3 far away from the upper wing plates 11 are fixedly connected with fixed blocks 9, the inner parts of one ends of the two upper wing plates 11 are respectively provided with a sliding groove 7, one ends of the two support rods 2 respectively movably penetrate through the two fixed blocks 9 and extend to the inner parts of the upper wing plates 11, the support rods 2 are connected to the inner walls of the sliding grooves 7 in a sliding manner, the top ends of the two support rods 2 are respectively provided with a hollow groove 10, and the bottom of two dead slots 10 all fixedly connected with reset spring 13, the equal fixedly connected with dog 8 in top of two reset spring 13.
In this embodiment: one side of each of the two upper wing plates 11 is provided with a first guide flange 1, one end of each of the two first guide flanges 1 close to the top edge is fixedly connected with a support rod 2, the edges of the left and right sides of the top of each of the two upper wing plates 11 are fixedly connected with a steering plate 3, the bottom end of one side of each of the steering plates 3 far away from the upper wing plates 11 is fixedly connected with a fixed block 9, so that the fixed blocks 9 can be steered upwards through the steering plates 3, the inner parts of the two upper wing plates 11 are respectively provided with a sliding groove 7, one end of each of the two support rods 2 respectively movably penetrates through the two fixed blocks 9 and extends to the inner parts of the upper wing plates 11, the support rods 2 are slidably connected with the inner walls of the sliding grooves 7, so that the two first guide flanges 1 can move in the upper wing plates 11 through the support rods 2, the top ends of the two support rods 2 are respectively provided with a hollow groove 10, and the bottom ends of the two hollow grooves 10 are respectively fixedly connected with a reset spring 13, the equal fixedly connected with dog 8 in two reset spring 13's top, when bracing piece 2 removed in sliding tray 7, dog 8 extrusion reset spring 13 made it produce deformation.
Specifically, the bottom end of the connecting column 6 is fixedly connected with a lower wing plate 12, the top of the lower wing plate 12 is provided with a second guide flange 14 close to the edges of the left side and the right side, and the bottom of the lower wing plate 12 is provided with a wear pad.
In this embodiment: the bottom fixedly connected with of spliced pole 6 pterygoid lamina 12 down, the top of pterygoid lamina 12 all is provided with second guide flange 14 near left and right sides edge, and the bottom of pterygoid lamina 12 down is provided with the abrasive pad, prolongs pterygoid lamina 12's life down to pterygoid lamina 12 is if striking the article in the slip process down, the abrasive pad can reduce injury each other.
Specifically, the front end of the connecting column 6 is close to the top edge and is provided with a push plate hole 5, the middle position of the right end of the connecting column 6 is fixedly connected with an installation block 15, and one end of the installation block 15 is movably hinged to a push plate 16 through a hinge shaft.
In this embodiment: the front end of spliced pole 6 is close to top edge and has been seted up group diaphragm orifice 5, conveniently removes the pull head, and the right-hand member intermediate position department fixedly connected with installation piece 15 of spliced pole 6, and the one end of installation piece 15 articulates through the hinge activity has push pedal 16, and the pull head can pass earlier both sides with debris on the zip fastener through push pedal 16 at the removal in-process, prevents to press from both sides into the zipper tape.
Specifically, jack 4 has all been seted up on two last pterygoid lamina 11 positions in the top of sliding tray 7, and two jacks 4 are close to one side of spliced pole 6 respectively.
In this embodiment: jack 4 has all been seted up on two last pterygoid lamina 11 positions in the top of sliding tray 7, and two jacks 4 are close to one side of spliced pole 6 respectively, and bracing piece 2 inserts in sliding tray 7, and dog 8 inserts in jack 4 through reset spring 13's restoring force when moving the position of jack 4, can fix.
Specifically, a limiting hole 17 is formed in the fixing block 9 near the top edge.
In this embodiment: when the pull head is blocked, the support rod 2 is drawn out, the stop block 8 on the support rod 2 is drawn out and inserted when the stop block moves to the limit hole 17, and the first guide flange 1 can be upwards overturned through the steering plate 3.
Specifically, the length of the slide groove 7 in the horizontal direction is smaller than the length of the upper wing plate 11 in the horizontal direction.
In this embodiment: the length of the sliding groove 7 in the horizontal direction is smaller than that of the upper wing plate 11, so that when the supporting rod 2 is inserted into the sliding groove 7, the elastic deformation of the return spring 13 is prevented from being damaged due to overlarge force, and the sliding groove 7 is used for limiting.
When the zipper is used, the first guide flange 1 slides into the sliding groove 7 through the supporting rod 2, the stop block 8 extrudes the return spring 13 in the empty groove 10 to deform while the supporting rod 2 moves, when the stop block 8 is contacted with the jack 4, the stop block 8 can be inserted into the jack 4 under the reaction force of the return spring 13, so that the first guide flange 1 is fixed, two chain belts are combined to move a pull head, the two chain belts are combined under the matching of the first guide flange 1, the second guide flange 14 and the connecting column 6, the push plate 16 can push sundries on the surfaces of the chain belts to two sides during the sliding of the pull tab, if the mixed jam occurs, the stop block 8 is pressed to separate from the jack 4, then the supporting rod 2 is pulled out, the stop block 8 of the supporting rod 2 moves to the limiting hole 17 in the fixing block 9 to be fixed, and the first guide flange 1 can be turned over by folding the steering plate 3, can quickly process sundries mixed in the chain belt.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides an anti-pinch pull head, includes that fixed connection is close to last pterygoid lamina (11) at top in both ends about spliced pole (6), its characterized in that: one side of each of the two upper wing plates (11) is provided with a first guide flange (1), one end of each of the two first guide flanges (1) close to each other is fixedly connected with a support rod (2) close to the top edge, the edges of the left side and the right side of the top of each of the two upper wing plates (11) are fixedly connected with a steering plate (3), the bottom end of one side of each of the steering plates (3) far away from the upper wing plates (11) is fixedly connected with a fixed block (9), the inside of one end of each of the two upper wing plates (11) is provided with a sliding groove (7), one end of each of the two support rods (2) movably penetrates through the two fixed blocks (9) respectively and extends to the inside of the upper wing plate (11), each of the support rods (2) is slidably connected to the inner wall of the sliding groove (7), the top ends of the two support rods (2) are provided with empty grooves (10), and the bottom ends of the two empty grooves (10) are fixedly connected with a reset spring (13), the top ends of the two return springs (13) are fixedly connected with a stop block (8).
2. The anti-pinch slider according to claim 1, characterized in that: pterygoid lamina (12) under the bottom fixedly connected with of spliced pole (6), and the top of pterygoid lamina (12) all is provided with second guide flange (14) near left and right sides edge down, the bottom of pterygoid lamina (12) is provided with the abrasive pad down.
3. The anti-pinch slider according to claim 2, characterized in that: the front end of spliced pole (6) is close to top edge and has seted up panel hole (5), and the right-hand member intermediate position department fixedly connected with installation piece (15) of spliced pole (6), the one end of installation piece (15) is articulated through the hank axle activity has push pedal (16).
4. The anti-pinch slider according to claim 3, characterized in that: two jack (4) have all been seted up on the top that goes up pterygoid lamina (11) and be located sliding tray (7), and one side that two jack (4) are close to spliced pole (6) respectively.
5. The anti-pinch pull head according to claim 4, characterized in that: and a limiting hole (17) is formed in the fixing block (9) close to the edge of the top.
6. The anti-pinch slider according to claim 5, characterized in that: the length of the sliding groove (7) in the horizontal direction is smaller than that of the upper wing plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474584.XU CN214072107U (en) | 2020-10-30 | 2020-10-30 | Anti-clamping pull head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022474584.XU CN214072107U (en) | 2020-10-30 | 2020-10-30 | Anti-clamping pull head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214072107U true CN214072107U (en) | 2021-08-31 |
Family
ID=77447201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022474584.XU Expired - Fee Related CN214072107U (en) | 2020-10-30 | 2020-10-30 | Anti-clamping pull head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214072107U (en) |
-
2020
- 2020-10-30 CN CN202022474584.XU patent/CN214072107U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 |