CN214357747U - Plastic core-pulling riveting component - Google Patents
Plastic core-pulling riveting component Download PDFInfo
- Publication number
- CN214357747U CN214357747U CN202120136804.XU CN202120136804U CN214357747U CN 214357747 U CN214357747 U CN 214357747U CN 202120136804 U CN202120136804 U CN 202120136804U CN 214357747 U CN214357747 U CN 214357747U
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- Prior art keywords
- pressing claw
- pressing
- pull rod
- claw
- claws
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- 229920003023 plastic Polymers 0.000 title claims abstract description 17
- 239000004033 plastic Substances 0.000 title claims abstract description 17
- 210000000078 claw Anatomy 0.000 claims abstract description 156
- 238000001125 extrusion Methods 0.000 claims abstract description 30
- 230000009471 action Effects 0.000 claims description 3
- 238000004806 packaging method and process Methods 0.000 abstract description 34
- 238000012856 packing Methods 0.000 abstract description 16
- 238000007789 sealing Methods 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 230000002427 irreversible effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 241000826860 Trapezium Species 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012858 packaging process Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
Abstract
The utility model discloses a plastic core-pulling riveting component, which comprises a core-pulling piece and a fixed seat, wherein the core-pulling piece comprises a pull rod, two first pressing claws and two second pressing claws, and the lower ends of the first pressing claws and the second pressing claws are provided with limiting parts; the upper ends of the first pressing claw and the second pressing claw are connected with the upper end of the pull rod and can rotate around the connection point; a first concave is arranged on the inner side of the first pressing claw, a second concave is arranged on the outer side of the first pressing claw, a first groove is arranged between the second concave and the limiting part, a first elastic extrusion part is arranged in the first groove, and the first elastic extrusion part extends out of the outer side surface of the first pressing claw; the second compresses tightly the claw inboard and is provided with the third sunkenly, and the outside is provided with the fourth sunkenly. The utility model is mainly used for sealing the packing box, and the sealing of the packing box is reinforced by riveting; the sealing performance and the safety of the packaging box can be effectively improved; meanwhile, the anti-counterfeiting performance of the packaging box can be effectively improved.
Description
Technical Field
The utility model relates to a riveting technical field, concretely relates to plastics riveting subassembly of loosing core.
Background
Packaging (packing) refers to the general names of containers, materials, auxiliary substances and the like used according to a certain technical method for protecting products in a flow process, facilitating storage and transportation and promoting sales; also means the operations of applying technical methods and the like in the process of using containers, materials and accessories for the above purpose. The items that are not introduced into the field of circulation cannot be referred to as packages, but only as "packs", "boxes", "containers", etc. Because the package has the function of containing the package box, the decoration of the articles is an important role of the package, and the package is favored by the public.
In daily use, most of product packaging boxes are fixed by using adhesive tapes, and partial packaging boxes and packaging structures are provided with packaging structures, but the packaging structures of the products have the following defects;
firstly, the safety is low, the privacy is poor, and after the packaging box is opened and re-packaged, the packaging box is not easy to see whether the packaging box is opened or not, namely, the existing packaging has poor anti-counterfeiting performance;
secondly, the sealing structure of the packing box is poor in sealing effect.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a plastic loose core riveting component which is mainly used for sealing a packaging box and used for reinforcing the sealing of the packaging box in a riveting mode; the sealing performance and the safety of the packaging box can be effectively improved; meanwhile, the anti-counterfeiting performance of the packaging box can be effectively improved.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a plastic core-pulling riveting component comprises a core-pulling piece and a fixed seat, wherein the core-pulling piece comprises a pull rod, two first pressing claws and two second pressing claws, and limiting parts are arranged at the lower ends of the first pressing claws and the second pressing claws; the upper ends of the first pressing claw and the second pressing claw are connected with the upper end of the pull rod and can rotate around the connection point; a first concave is arranged on the inner side of the first pressing claw, a second concave is arranged on the outer side of the first pressing claw, a first groove is arranged between the second concave and the limiting part, a first elastic extrusion part is arranged in the first groove, and the first elastic extrusion part extends out of the outer side surface of the first pressing claw;
a third recess is formed in the inner side of the second pressing claw, a fourth recess is formed in the outer side of the second pressing claw, a second groove is formed between the second recess and the limiting part, a second elastic extrusion part is arranged in the second groove and extends out of the inner side surface of the second pressing claw, and the distance between the first elastic extrusion part and the limiting part on the first pressing claw is larger than the distance between the second elastic extrusion part and the limiting part on the second pressing claw; the middle part of the pull rod is provided with a concave tightening part, and a plurality of annular clamping grooves capable of being clamped with the second elastic extrusion part are formed in the position, close to the tightening part, of the upper end of the pull rod;
the fixing seat is provided with a stepped mounting hole, the first pressing claw, the second pressing claw and the pull rod penetrate through the mounting hole, the first pressing claw and the second pressing claw are attached to the pull rod under the action of the fixing seat, and the fixing seat is located between the limiting portion and the first elastic extrusion portion on the first pressing claw.
Further optimize, first pressing claw and second press the claw cross-section and all be the trapezium structure, and first pressing claw and second press the claw and paste when on the pull rod, form a cuboid structure.
Wherein, two first pressing claws and two second pressing claws are evenly distributed around the pull rod.
Wherein, two first pressing claws are adjacently arranged on the pull rod.
Alternatively, the two first holding-down claws are not arranged next to one another on the tension rod.
Wherein, the first inclined plane is provided with near pull rod one side in first pressing claw and the second pressing claw upper end, and the pull rod upper end is provided with the second inclined plane.
Further preferably, the first pressing claw, the second pressing claw and the pull rod are manufactured in an integrated forming mode.
Further, the first, second, third and fourth recesses are V-shaped recesses or arc-shaped recesses.
Further, the pull rod is a round pull rod or a square pull rod.
Wherein, the fixing base is connected with the pull ring, and the pull ring can rotate round the tie point with the fixing base within a definite time, and the pull ring side is provided with the breach.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model mainly comprises a core pulling piece and a fixed seat, wherein the core pulling piece comprises a pull rod, two first pressing claws and two second pressing claws, and the lower ends of the first pressing claws and the second pressing claws are provided with limiting parts; the upper ends of the first pressing claw and the second pressing claw are connected with the upper end of the pull rod and can rotate around the connection point; when the drawing core piece and the fixed seat are used, the peripheral drawing core piece is matched with the fixed seat, so that the first pressing claw and the second pressing claw are attached to the pull rod, the first pressing claw, the second pressing claw and the pull rod penetrate through the mounting hole, and the fixed seat is fixed between the first elastic extrusion part and the limiting part, so that the assembly of the drawing core piece and the fixed seat can be completed; then the first pressing claw, the second pressing claw and the pull rod extend into a hole formed in the packaging box, so that the fixed seat is in contact with the outer side of the packaging box, then the pull rod is pulled, in the process of pulling the pull rod, because the first pressing claw is provided with a first recess and a second recess, and the second pressing claw is provided with a third recess and a fourth recess, at the moment, the first pressing claw and the second pressing claw are formed, the first pressing claw and the second pressing claw are positioned in the first recess and the second recess, and the part between the third recess and the fourth recess is attached to the inner part of the packaging box; at the moment, the annular clamping groove on the pull rod is clamped with a second elastic extrusion part arranged on a second pressing claw, so that the pull rod is prevented from resetting; after the continuous pulling, the stress of the pull rod is increased, the tightening part on the pull rod can be disconnected, and the packaging can be completed;
in actual use, the packaging box can be quickly packaged, and the packaging box is reinforced and sealed in a riveting mode; the sealing performance and the safety of the packaging box can be effectively improved; and simultaneously, through the utility model discloses encapsulate the back, will cause irreversible damage to the packing carton when dismantling, so both can play very good anti-fake performance.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic structural view of the present invention after the fixing base is removed from fig. 1.
Fig. 3 is a schematic view of the connection relationship between the fixing base and the pull ring of the present invention.
Fig. 4 is a schematic view of the overall structure of the core pulling member according to the present invention.
Fig. 5 is a schematic view of the overall structure of the core pulling member of the present invention.
Fig. 6 is a schematic cross-sectional view of fig. 1 according to the present invention.
Fig. 7 is a sectional view taken along the plane a-a in fig. 6 according to the present invention.
Fig. 8 is a schematic view of the usage state of the present invention.
Fig. 9 is a cross-sectional view taken along plane B-B of fig. 8 according to the present invention.
Fig. 10 is a schematic view of the connection relationship between the first pressing claw and the pull rod according to the present invention.
Fig. 11 is a schematic view of the connection relationship between the second pressing claw and the pull rod according to the present invention.
Reference numerals: 1-core-pulling piece, 2-fixed seat, 3-first pressing claw, 4-second pressing claw, 5-limiting part, 6-first recess, 7-second recess, 8-first recess, 9-first elastic extrusion part, 10-third recess, 11-fourth recess, 12-second recess, 13-second elastic extrusion part, 14-tightening part, 15-annular clamping groove, 16-mounting hole, 17-pull ring, 18-notch, 19-pull rod, 20-first inclined plane, 21-second inclined plane and 22-packaging box.
Detailed Description
The present invention will be further described with reference to the following examples, which are only some, but not all, of the examples of the present invention. Based on the embodiments in the present invention, other embodiments used by those skilled in the art without creative work belong to the protection scope of the present invention.
Example one
The embodiment discloses a plastic core-pulling riveting component which comprises a core-pulling piece 1 and a fixed seat 2, wherein the core-pulling piece 1 comprises a pull rod 19, two first pressing claws 3 and two second pressing claws 4, and limiting parts 5 are arranged at the lower ends of the first pressing claws 3 and the second pressing claws 4; the upper ends of the first pressing claw 3 and the second pressing claw 4 are connected with the upper end of the pull rod 19 and can rotate around the connection point; a first depression 6 is arranged on the inner side of the first pressing claw 3, a second depression 7 is arranged on the outer side of the first pressing claw 3, a first groove 8 is arranged between the second depression 7 and the limiting part 5, a first elastic extrusion part 9 is arranged in the first groove 8, and the first elastic extrusion part 9 extends out of the outer side surface of the first pressing claw 3;
a third recess 10 is formed in the inner side of the second pressing claw 4, a fourth recess 11 is formed in the outer side of the second pressing claw 4, a second groove 12 is formed between the second recess 7 and the limiting part 5, a second elastic extrusion part 13 is arranged in the second groove 12, the second elastic extrusion part 13 extends out of the inner side surface of the second pressing claw 4, and the distance between the first elastic extrusion part 9 on the first pressing claw 3 and the limiting part 5 is larger than the distance between the second elastic extrusion part 13 on the second pressing claw 4 and the limiting part 5; the middle part of the pull rod 19 is provided with an inwards concave tightening part 14, and a plurality of annular clamping grooves 15 which can be clamped with the second elastic extrusion part 13 are formed in the position, close to the tightening part 14, of the upper end of the pull rod 19;
the fixing seat 2 is provided with a stepped mounting hole 16, the first pressing claw 3, the second pressing claw 4 and the pull rod all penetrate through the mounting hole 16, the first pressing claw 3 and the second pressing claw 4 are attached to the pull rod 19 under the action of the fixing seat 2, and the fixing seat 2 is located between the limiting portion 5 and the first elastic extrusion portion 9 on the first pressing claw 3.
The cross sections of the first pressing claw 3 and the second pressing claw 4 are both in a trapezoidal structure, and when the first pressing claw 3 and the second pressing claw 4 are attached to the pull rod 19, a cuboid structure is formed.
It should be noted that, as another preferred embodiment in actual use, besides forming a rectangular parallelepiped, a cylindrical structure may also be formed, and at this time, only the cross sections of the first pressing claw 3 and the second pressing claw 4 need to be changed, which is not described in detail herein.
Further preferably, the two first pressing claws 3 and the two second pressing claws 4 are uniformly distributed around the pull rod 19.
In the present exemplary embodiment, two first holding-down claws 3 are arranged next to one another on the tie rod 19.
In a most preferred embodiment, two first holding-down claws 3 are not arranged adjacent to each other on the tie rod 19; therefore, the first pressing claw 3 and the second pressing claw 4 can form a mutual alternate structure, and the stress of the pressing claws can be more uniform.
Further preferably, a first inclined plane 20 is arranged at one side, close to the pull rod 19, of the upper ends of the first pressing claw 3 and the second pressing claw 4, and a second inclined plane 21 is arranged at the upper end of the pull rod 19; this arrangement ensures that the first holding-down jaw 3 and the second holding-down jaw 4 can be better attached to the tension rod 19.
The first pressing claw 3, the second pressing claw 4 and the pull rod 19 are integrally formed.
Further, the first, second, third and fourth recesses are V-shaped recesses or arc-shaped recesses.
In practical use, the tie rod 19 is a round tie rod 19 or a square tie rod 19.
The utility model mainly comprises a core-pulling part 1 and a fixed seat 2, wherein the core-pulling part 1 comprises a pull rod 19, two first pressing claws 3 and two second pressing claws 4, and the lower ends of the first pressing claws 3 and the second pressing claws 4 are provided with limiting parts 5; the upper ends of the first pressing claw 3 and the second pressing claw 4 are connected with the upper end of the pull rod 19 and can rotate around the connection point; when the core pulling piece is used, the peripheral core pulling piece 1 is matched with the fixed seat 2, so that the first pressing claw 3 and the second pressing claw 4 are attached to the pull rod 19, the first pressing claw, the second pressing claw and the pull rod 19 penetrate through the mounting hole 16, and the fixed seat 2 is fixed between the first elastic extrusion part 9 and the limiting part 5, so that the assembly of the core pulling piece 1 and the fixed seat 2 can be completed; then, the first pressing claw, the second pressing claw and the pull rod 19 extend into a hole formed in the packaging box 22, so that the fixed seat 2 is in contact with the outer side of the packaging box 22, then the pull rod is pulled, in the process of pulling the pull rod 19, because the first pressing claw 3 is provided with the first recess 6 and the second recess 7, and the second pressing claw 4 is provided with the third recess 10 and the fourth recess 11, at the moment, the first pressing claw 3 and the second pressing claw 4 are formed, the first pressing claw 3 is positioned on the first recess and the second recess on the second pressing claw 4, and the part between the third recess and the fourth recess is attached to the inner part of the packaging box 22; at this time, the annular clamping groove 15 on the pull rod 19 is clamped with the second elastic extrusion part 13 arranged on the second pressing claw 4, so that the pull rod 19 is prevented from resetting; after the packaging machine is continuously pulled, the stress of the pull rod 19 is increased, the tightening part 14 on the pull rod 19 is disconnected, and thus the packaging can be completed;
in practical use, the utility model can realize the fast packaging of the packaging box 22, and the sealing of the packaging box 22 is reinforced by riveting; the sealing performance and the safety of the packing box 22 can be effectively improved; and simultaneously, through the utility model discloses encapsulate the back, will cause irreversible damage to packing carton 22 when dismantling, so both can play very good anti-fake performance.
In order to facilitate the further understanding of the present invention for those skilled in the art, the following further explains the usage process of the present invention, a first hole is preset on the side wall of the front surface of the packing box, then a second hole is preset on the inserting tongue at the upper end of the packing box 22, after the upper end of the packing box is closed, the inserting tongue of the packing box 22 is overlapped with the side wall of the packing box 22, in the actual riveting and packaging process, the first pressing claw 3, the second pressing claw 4 and the pull rod of the present invention only need to be inserted into the first hole and the second hole (as shown in fig. 8) preset on the packaging box 22, then, the pull rod is pulled from the outer side of the packing box 22 to drive the first pressing claw 3 and the second pressing claw 4 to deform and then press the inner side of the packing box 22, so that the inserting tongue of the packing box 22 is fixedly connected with the side wall of the packing box 22, the purpose of packaging is realized through the matching of the first pressing claw 3 and the second pressing claw 4 with the fixed seat 2; the finger can not stretch into the region, can stretch into from the outside, and then realize the purpose of single face riveting.
Example two
The embodiment is further optimized on the basis of the first embodiment, in the embodiment, the fixed seat 2 is connected with a pull ring 17, the pull ring 17 can rotate around a connection point with the fixed seat 2, and a notch 18 is arranged on the side surface of the pull ring. The arrangement is convenient and fast to disassemble, and only needs to be pulled lightly during disassembly.
While the preferred embodiments of the present invention have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the appended claims be interpreted as including the preferred embodiment and all such alterations and modifications as fall within the scope of the invention. The above description is only exemplary of the present invention and should not be taken as limiting, and all changes, equivalents, and improvements made within the spirit and principles of the present invention should be understood as being included in the scope of the present invention.
Claims (10)
1. The utility model provides a plastics riveting subassembly of loosing core which characterized in that: the core pulling piece comprises a pull rod, two first pressing claws and two second pressing claws, and limiting parts are arranged at the lower ends of the first pressing claws and the second pressing claws; the upper ends of the first pressing claw and the second pressing claw are connected with the upper end of the pull rod and can rotate around the connection point; a first concave is arranged on the inner side of the first pressing claw, a second concave is arranged on the outer side of the first pressing claw, a first groove is arranged between the second concave and the limiting part, a first elastic extrusion part is arranged in the first groove, and the first elastic extrusion part extends out of the outer side surface of the first pressing claw;
a third recess is formed in the inner side of the second pressing claw, a fourth recess is formed in the outer side of the second pressing claw, a second groove is formed between the second recess and the limiting part, a second elastic extrusion part is arranged in the second groove and extends out of the inner side surface of the second pressing claw, and the distance between the first elastic extrusion part and the limiting part on the first pressing claw is larger than the distance between the second elastic extrusion part and the limiting part on the second pressing claw; the middle part of the pull rod is provided with a concave tightening part, and a plurality of annular clamping grooves capable of being clamped with the second elastic extrusion part are formed in the position, close to the tightening part, of the upper end of the pull rod;
the fixing seat is provided with a stepped mounting hole, the first pressing claw, the second pressing claw and the pull rod penetrate through the mounting hole, the first pressing claw and the second pressing claw are attached to the pull rod under the action of the fixing seat, and the fixing seat is located between the limiting portion and the first elastic extrusion portion on the first pressing claw.
2. A plastic blind riveting assembly according to claim 1, wherein: the cross sections of the first pressing claw and the second pressing claw are both in a trapezoidal structure, and when the first pressing claw and the second pressing claw are attached to the pull rod, a cuboid structure is formed.
3. A plastic blind riveting assembly according to claim 1, wherein: two first pressing claws and two second pressing claws are uniformly distributed around the pull rod.
4. A plastic blind riveting assembly according to claim 3, wherein: two first pressing claws are adjacently arranged on the pull rod.
5. A plastic blind riveting assembly according to claim 3, wherein: the two first pressing claws are not adjacently arranged on the pull rod.
6. A plastic blind riveting assembly according to claim 1, wherein: the upper ends of the first pressing claw and the second pressing claw are provided with a first inclined plane on one side close to the pull rod, and the upper end of the pull rod is provided with a second inclined plane.
7. A plastic blind riveting assembly according to claim 1, wherein: the first pressing claw, the second pressing claw and the pull rod are manufactured in an integrated forming mode.
8. A plastic blind riveting assembly according to claim 1, wherein: the first, second, third and fourth recesses are V-shaped recesses or arc-shaped recesses.
9. A plastic blind riveting assembly according to claim 1, wherein: the pull rod is a round pull rod or a square pull rod.
10. A plastic blind riveting assembly according to any one of claims 1-9, wherein: the fixing base is connected with the pull ring, and the pull ring can rotate round the tie point with the fixing base within a definite time, and the pull ring side is provided with the breach.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120136804.XU CN214357747U (en) | 2021-01-19 | 2021-01-19 | Plastic core-pulling riveting component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120136804.XU CN214357747U (en) | 2021-01-19 | 2021-01-19 | Plastic core-pulling riveting component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214357747U true CN214357747U (en) | 2021-10-08 |
Family
ID=77957639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120136804.XU Expired - Fee Related CN214357747U (en) | 2021-01-19 | 2021-01-19 | Plastic core-pulling riveting component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214357747U (en) |
-
2021
- 2021-01-19 CN CN202120136804.XU patent/CN214357747U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211008 |