CN218355559U - Fixing structure of cup cover carrying rope - Google Patents
Fixing structure of cup cover carrying rope Download PDFInfo
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- CN218355559U CN218355559U CN202221207097.XU CN202221207097U CN218355559U CN 218355559 U CN218355559 U CN 218355559U CN 202221207097 U CN202221207097 U CN 202221207097U CN 218355559 U CN218355559 U CN 218355559U
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- rivet
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- lifting rope
- cup
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Abstract
The utility model discloses a fixing structure of a cup cover carrying rope, which comprises a cup cover, a carrying rope and rivets, wherein the cup cover comprises an upper cover and a lower cover, the lower end of the upper cover is detachably connected with the lower cover, two symmetrical sides of the upper end of the upper cover are respectively provided with a first through hole, and two ends of the carrying rope are respectively provided with a second through hole; the rivet comprises a male rivet and a female rivet, the male rivet penetrates through the first through hole from the inner side of the upper cover, the female rivet penetrates through the second through hole from the carrying rope, and one end of the male rivet is embedded into a groove of the female rivet. The cup cover and the lifting rope are effectively assembled by adopting the combined rivet, the environment influence can be avoided, and the firmness of the installation of the pull rope is ensured.
Description
Technical Field
The utility model belongs to the technical field of daily necessities, concretely relates to fixed knot that rope was carried to bowl cover constructs.
Background
A water cup is a common container for containing liquid in daily life of people, and can be used for drinking tea, drinking water, drinking beverages and the like at ordinary times. In order to carry and avoid leakage, most water cups are provided with cup covers. Because the drinking cup is mostly circular, in outdoor activities such as walking, the drinking cup still can be equipped with the lifting rope, compares and directly holds circular drinking cup, and the finger is held the lifting rope more convenient.
The lifting rope on the existing water cup is mostly fixed through a pin, the existing cup cover lifting rope is mostly fixed through pin embedding on the cup cover, the embedding mode is mostly fixed through expansion with heat and contraction with cold in assembling, or through secondary rubber coating of moulding plastics, the pin is wrapped on the cup cover, and therefore the fixing of the lifting rope is achieved. The cup cover 10 is assembled and fixed through expansion with heat and contraction with cold, as shown in fig. 7-8, namely, the pin 30 penetrates through the second hole 201 of the lifting rope 20 and then is embedded into the first hole 101 of the cup cover 10 under a high heat state, the assembly hole of the cup cover 10 is reduced through cooling and contraction, and the pin 30 is embedded, so that the lifting rope 20 is fixed, and the fixing mode has a great defect that when the cover is heated again or is subjected to high-temperature cooking and sterilization, the cover 10 and the first hole 101 expand through heating, the first hole 101 is enlarged in size, the pin 30 is easy to loosen or fall off, and the lifting rope 20 is separated from the cover 10 and loses the lifting function; and the other type wraps the pin and the carrying rope on the cup cover through a secondary injection molding rubber coating mode, so that the carrying rope is fixed, the fixing mode is firm, but the technological requirements on the size of the pin and the precision of the die are extremely high, and the size and the process have slight deviation, so that the die is crushed and the product is scrapped, the production efficiency of the process is low, the productivity is low, and the production cost of the product is increased.
Disclosure of Invention
The utility model aims at prior art's defect, provide a fixed knot that rope was carried to bowl cover constructs, adopt combination rivet to realize the bowl cover, carry the effective assembly of rope, can avoid receiving the environmental impact moreover, guaranteed the firmness of stay cord installation.
In order to realize the above purpose, the utility model adopts the following technical scheme: a fixing structure of a cup cover lifting rope comprises a cup cover, a lifting rope and rivets, wherein the cup cover comprises an upper cover and a lower cover, the lower end of the upper cover is detachably connected with the lower cover, two symmetrical sides of the upper end of the upper cover are respectively provided with a first through hole, and two ends of the lifting rope are respectively provided with a second through hole; the rivet comprises a male rivet and a female rivet, the male rivet penetrates through the first through hole from the inner side of the upper cover, the female rivet penetrates through the second through hole from the carrying rope, and one end of the male rivet is embedded into a groove of the female rivet.
Furthermore, the lower end of the upper cover is detachably connected with the upper end of the lower cover, and external threads connected with the cup body are arranged on the surface of the lower cover.
Furthermore, two symmetrical reinforcing ribs are arranged on two sides of the upper cover, which are positioned on the first through hole, and an arc-shaped convex strip is arranged between the two first through holes; a clamping groove is formed in the upper end of the lower cover and corresponds to the through hole, and an arc-shaped flange is arranged between the clamping grooves; when the upper cover is assembled with the lower cover downwards, the two reinforcing ribs slide into the clamping grooves, and the arc-shaped convex strips move downwards into the annular groove below the arc-shaped flange.
Furthermore, the rivet core of the secondary rivet is in interference fit with the groove of the female rivet.
Furthermore, the bottom surface and the side surface of the core of the sub-rivet are in arc transition.
Furthermore, the first through hole is a two-step stepped hole, and the aperture of the outer step is larger than that of the inner step; a stud of the female rivet penetrates through the outer side step, and the bottom surface of the stud is in top contact with the bottom surface of the outer side step; the inner side steps are used for the nail core of the sub-rivet to penetrate through, and the bottom surface of the nail cap of the sub-rivet is attached to the top surfaces of the inner side steps.
Furthermore, the aperture of the second through hole is larger than that of the middle part.
Further, the child rivet size is smaller than the parent rivet size.
Furthermore, the groove is a round blind hole.
Furthermore, the depth of the round blind hole is less than or equal to 2/3 of the length of the stud of the female rivet.
Adopt the technical scheme of the utility model, the beneficial effects of the utility model are that: the combined rivets are adopted for fixing, and the female rivets are tightly matched with each other in an interference manner to form a primary-secondary fit, so that the lifting rope is attractive and can be firmly fixed on the cover; overall structure has maneuverability, fastens reliable advantage, not only thoroughly solves traditional structure because expend with heat and contract with cold cause the pin not hard up, the defect problem that drops, has still simplified assembly process greatly, has reduced the traditional encapsulation technology of moulding plastics to the cooperation requirement of size, precision, very big promotion production efficiency, increased the productivity, the effectual defective rate and the manufacturing cost that has reduced.
Drawings
FIG. 1 is a perspective view of a fixing structure of a cup lid lifting rope;
FIG. 2 is a cross-sectional view of a fixing structure of the lid carrying cord;
FIG. 3 is a disassembled view of a fixing structure of the cup lid lifting rope;
FIG. 4 is a structural view of the rivet;
FIG. 5 is a rivet in a disassembled state;
FIG. 6 is a state of the assembled rivet;
FIG. 7 is an assembled cross-sectional view of a conventional cup lid carrying rope structure;
FIG. 8 is a state diagram of a conventional cup lid carrying rope structure.
In the figure: 1 upper cover, 11 through-hole I, 111 bottom surface of outside step, 112 top surface of inside step, 12 strengthening ribs, 13 arc sand grip, 2 lower cover, 21 external screw thread, 22 draw-in groove, 23 ring channel, 24 arc flange, 3 carry the rope, 32 through-hole II, 4 female rivets, 41 recess, 42 double-screw bolt, 421 double-screw bolt's bottom surface, 5 sub-rivets, 51 nail core, 511 bottom surface, 512 side, 52 nut, 521 nut's bottom surface, 10 bowl covers, 101 hole I, 20 carry the rope, 201 hole II, 30 pins.
Detailed Description
The technical solutions of the present invention are further described and illustrated below by specific embodiments, so that the present invention is more clear and understood. Other advantages and effects of the present invention will be readily apparent to those skilled in the art from the disclosure herein. The present invention can also be implemented or applied in other different specific embodiments, and various details in the present specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the features in the following embodiments and examples may be combined with each other without conflict.
As shown in fig. 1-6, the embodiment relates to a fixing structure of a cup cover lifting rope, which comprises a cup cover, a lifting rope 3 and rivets, wherein the cup cover comprises an upper cover 1 and a lower cover 2, the lower end of the upper cover 1 is detachably connected with the lower cover 2, two symmetrical sides of the upper end of the upper cover 1 are respectively provided with a first through hole 11, and two ends of the lifting rope 3 are respectively provided with a second through hole 31; the rivet comprises a sub rivet 5 and a female rivet 4, the sub rivet 5 penetrates through the first through hole 11 from the inner side of the upper cover 1, the female rivet 4 penetrates through the second through hole 31 from the lifting rope 3, and one end of the sub rivet 5 is embedded into the groove 41 of the female rivet 4.
In a preferred embodiment, the mandrel 51 of the female rivet 5 is in interference fit with the recess 41 of the female rivet 4. In the combined rivet, the outer cylindrical surface of the secondary rivet 5 is a matching surface, the inner hole of the cylindrical surface of the female rivet 4 is a matching surface, and the two are tightly matched in interference, so that the firmness of assembly is guaranteed, and falling is effectively prevented. The female rivet 4 and the male rivet 5 are preferably made of metal.
The lower end of the upper cover 1 is detachably connected with the upper end of the lower cover 2, and the surface of the lower cover 2 is provided with external threads connected with the cup body of the water cup.
Two symmetrical reinforcing ribs 12 are arranged on two sides of the first through hole 11 of the upper cover 1, and an arc-shaped convex strip 13 is arranged between the first through hole 11; a clamping groove 22 is formed in the upper end of the lower cover 2 corresponding to the through hole I, and an arc-shaped flange 24 is arranged between the clamping grooves 22; when the upper cover 1 is assembled with the lower cover 2 downwards, the two reinforcing ribs 12 slide into the clamping grooves 22 along two side edges of the clamping grooves, and the arc-shaped convex strips 13 move downwards into the annular grooves 23 below the arc-shaped flanges 24.
The bottom surface 511 and the side surface 512 of the mandrel 51 of the sub-rivet 5 are in arc transition.
The first through hole 11 is a two-step stepped hole, and the aperture of the outer step is larger than that of the inner step; the stud 42 of the female rivet 4 penetrates through the outer side step, and the bottom surface 421 of the stud is in top contact with the bottom surface 111 of the outer side step; the inner step is used for the mandrel 51 of the sub-rivet 5 to pass through, and the bottom surface 521 of the nut of the sub-rivet 5 is attached to the top surface 112 of the inner step, as shown in fig. 5-6. Form the primary and secondary cooperation through the primary and secondary rivet behind the equipment pressfitting, the cooperation of a plurality of faces: the bottom surface 421 of the stud of the female rivet is tightly attached to the bottom surface 111 of the outer step, and the bottom surface 521 of the nut cap of the female rivet is tightly attached to the upper cover plane 3; the upper cover plane 2 and the top surface 112 of the inner side step play a limiting role, so that the primary and secondary rivets are effectively prevented from shaking and loosening after being pressed, the left and right gap size after being riveted is also ensured, the lifting rope 3 is prevented from being clamped, and the flexibility and the smoothness of the rotation of the lifting rope 3 are ensured;
the through holes II 32 are of a structure that the calibers of the two sides are larger than the caliber of the middle part, the calibers of the two ends provide space for the rapid installation of the studs 42 of the female rivets 4, the middle caliber and the studs 42 are in clearance fit, and the pull rope can rotate relative to the studs 42, so that the assembly effect of the pull rope and the studs is guaranteed, and the pull rope is prevented from sliding off from the cup cover.
The child rivet 5 shown in this embodiment is smaller in size than the parent rivet 4.
In a specific embodiment, the groove 41 is a circular blind hole. The depth of the round blind hole is less than or equal to 2/3 of the length of the stud 42 of the female rivet, and the rigidity of the round blind hole is guaranteed while the round blind hole is assembled with the sub-rivet.
The fixing structure of the embodiment is mainly applied to a cup cover and consists of a lifting rope 3, a female rivet 4, a male rivet 5, an upper cover 1 and a lower cover 2; during assembly, the cylindrical female rivet penetrates through the second through hole 32 at one end of the lifting rope 3, aligns with the first through hole 11 at the same end of the upper cover 1, then aligns the small head of the outer cylindrical surface of the female rivet 5 with the inner hole of the cylindrical surface of the female rivet 4, namely the groove 41, and is pressed into the female rivet by force; assembling the other end in the same way; finally, the lower cover 2 is arranged; female rivet and son rivet interference close-fitting are in the same place, form the primary and secondary cooperation, and is pleasing to the eye beautiful, the firm rope of will carrying is fixed on the lid, this scheme structure maneuverability is strong, the fastening is reliable, not only thoroughly solve traditional structure because expend with heat and contract with cold cause the pin not hard up, the defect problem that drops, still simplified assembly process greatly, reduced the traditional encapsulation technology of moulding plastics to the cooperation requirement of size, precision, very big promotion production efficiency, the productivity has been increased, effectual defective rate and the manufacturing cost of having reduced.
It should be noted that the drawings provided in the above embodiments are only for illustrating the basic idea of the present invention, and the components related to the present invention are only shown in the drawings rather than drawn according to the number, shape and size of the components in actual implementation, and the form, amount and ratio of the components in actual implementation may be changed at will, and the layout of the components may be more complicated.
The foregoing is only a preferred embodiment of the present invention and the technical principles applied thereto. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in more detail through the above embodiments. The present invention can also include other equivalent embodiments, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.
Claims (10)
1. A fixing structure of a cup cover lifting rope comprises a cup cover, a lifting rope and rivets, and is characterized in that the cup cover comprises an upper cover and a lower cover, the lower end of the upper cover is detachably connected with the lower cover, two symmetrical sides of the upper end of the upper cover are respectively provided with a first through hole, and two ends of the lifting rope are respectively provided with a second through hole; the rivet comprises a sub rivet and a female rivet, the sub rivet penetrates through the first through hole from the inner side of the upper cover, the female rivet penetrates through the second through hole from the lifting rope, and one end of the sub rivet is embedded into the groove of the female rivet.
2. The fixing structure of the cup cover lifting rope according to claim 1, wherein the lower end of the upper cover is detachably connected with the upper end of the lower cover, and an external thread connected with the cup body is arranged on the surface of the lower cover.
3. The fixing structure of the cup cover lifting rope according to claim 1, wherein two symmetrical reinforcing ribs are arranged on two sides of one through hole of the upper cover, and an arc-shaped convex strip is arranged between the two through holes;
a clamping groove is formed in the upper end of the lower cover and corresponds to the through hole, and an arc-shaped flange is arranged between the clamping grooves;
when the upper cover is assembled with the lower cover downwards, the two reinforcing ribs slide into the clamping grooves, and the arc-shaped convex strips move downwards into the annular groove below the arc-shaped flange.
4. The fixing structure of the cup cover lifting rope according to claim 1, wherein a core of the secondary rivet is in interference fit with a groove of the primary rivet.
5. The fixing structure of the cup lid lifting rope according to claim 1, wherein the bottom surface of the stem of the sub-rivet is in arc transition with the side surface.
6. The fixing structure of the cup cover lifting rope according to any one of claims 1 to 5, wherein the first through hole is a two-step stepped hole, and the diameter of the outer step is larger than that of the inner step; a stud of the female rivet penetrates through the outer side step, and the bottom surface of the stud is in top contact with the bottom surface of the outer side step;
the inner side steps are used for the nail core of the sub-rivet to penetrate through, and the bottom surface of the nail cap of the sub-rivet is attached to the top surfaces of the inner side steps.
7. The fixing structure of the cup cover lifting rope according to any one of claims 1 to 5, wherein the apertures of two sides of the through hole II are larger than the aperture of the middle part of the through hole II.
8. The fixing structure of the lifting rope for the cup cover as claimed in claim 1, wherein the size of the secondary rivet is smaller than that of the primary rivet.
9. The fixing structure of the cup lid lifting rope according to claim 1, wherein the groove is a circular blind hole.
10. The fixing structure of the cup lid lifting rope according to claim 9, wherein the depth of the round blind hole is less than or equal to the length of the stud of the 2/3 female rivet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207097.XU CN218355559U (en) | 2022-05-19 | 2022-05-19 | Fixing structure of cup cover carrying rope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221207097.XU CN218355559U (en) | 2022-05-19 | 2022-05-19 | Fixing structure of cup cover carrying rope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218355559U true CN218355559U (en) | 2023-01-24 |
Family
ID=84959528
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221207097.XU Active CN218355559U (en) | 2022-05-19 | 2022-05-19 | Fixing structure of cup cover carrying rope |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218355559U (en) |
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2022
- 2022-05-19 CN CN202221207097.XU patent/CN218355559U/en active Active
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