CN208842602U - A kind of 3D blowing film - Google Patents

Abstract

The utility model discloses a kind of 3D blowing films, including upper film layer, the upper film layer side is equipped with lower film layer, the upper film layer is joined by gluing with lower film layer, and the edge that upper film layer is connected with lower film layer is stretched out from its glued side, the upper film layer is equipped with notch, and notch is " V " shape structure, and the upper film layer and lower film are laminated for circular ring shape.The 3D blowing film is equipped with upper film layer; using the " V " shape notch of upper film layer, entire 3D blowing film inner wall and outer wall are overturn, film layer and lower film layer seam crossing is made to be placed in 3D blowing film inner wall; the contact of human skin with the crude part of 3D blowing film seam crossing is avoided, protection skin will not be scratched.

Description

A kind of 3D blowing film

Technical field

The utility model relates to 3D blowing film product technical field, specially a kind of 3D blowing film.

Background technique

Swimming is that people generates under the buoyancy of water and floats up, and by buoyancy by the regular movement of limbs, is swum Swimming life-buoy is similar with lifebuoy, uses in water.Gas is blown, swim ring just has buoyancy.The inside is air entirely, its set is existed On waist, water is then jumped off.Swim ring can be used to assisted learning and swim, product of the 3D blowing film as alternative swim ring, Its quality is harder, and the effect of breakage-proof is more preferable.

But 3D blowing film seam crossing currently on the market is excessively crude, is easy to cause to wipe to skin when with skin contact Wound, and the manufacturing technology excessively complexity that 3D blowing film seam is smooth, therefore prior art Shortcomings, need to change this Into.

Summary of the invention

The purpose of this utility model is to provide a kind of 3D blowing films, to solve 3D blowing film seam of the existing technology Locate excessively short-tempered problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of 3D blowing film, including upper film layer, institute Film layer side is stated equipped with lower film layer, the upper film layer is joined by gluing with lower film layer, and upper film layer is connected with lower film layer Edge is stretched out from its glued side, and the upper film layer is equipped with notch, and notch is " V " shape structure, and the upper film layer is under Film layer is combined into circular ring shape.

Preferably, the upper film layer indentation, there is equipped with the first fixed block, and the first fixed block other side is equipped with groove, and Groove is equipped with seal gasket, and the seal gasket other side is equipped with the second fixed block, and the second fixed block is sector, and described the Two fixed blocks engage the first fixed block by seal gasket.

Preferably, the upper film layer side inner wall is uniformly provided with reflective strip, and reflective strip is arc.

Preferably, the upper film layer and lower film surface are uniformly provided with groove item, and groove item is both ends diffusion type.

Preferably, second fixed block one end is equipped with inflating port, and vent plug is equipped in inflating port, outside described vent plug one end Wall matches with inflating port one end inner wall, and vent plug other end outer wall and inflating port other end inner wall are disposed as helicitic texture, And its helicitic texture matches.

Compared with prior art, the utility model has the beneficial effects that the 3D blowing film is equipped with upper film layer, upper film layer is utilized " V " shape notch, entire 3D blowing film inner wall and outer wall are overturn, are placed in film layer and lower film layer seam crossing in 3D blowing film Wall, avoids the contact of human skin with the crude part of 3D blowing film seam crossing, and protection skin will not be scratched.

Detailed description of the invention

Fig. 1 is a kind of 3D air blowing membrane structure diagram of the utility model；

Fig. 2 is film layer and the second fixed block connection signal on a kind of 3D blowing film Fig. 1 of the utility model；

Fig. 3 is a kind of 3D blowing film Fig. 1 front view of the utility model；

Fig. 4 is a kind of 3D blowing film Fig. 1 reflective strip structural schematic diagram of the utility model；

Fig. 5 is a kind of 3D blowing film Fig. 1 vent plug of the utility model and inflating port connection schematic diagram.

In figure: 1, upper film layer, 2, reflective strip, the 3, first fixed block, 4, seal gasket, 5, vent plug, the 6, second fixed block, 7, Lower film layer, 8, inflating port, 9, groove item.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: a kind of 3D blowing film, including it is upper film layer 1, reflective Item 2, the first fixed block 3, seal gasket 4, vent plug 5, the second fixed block 6, lower film layer 7, inflating port 8 and groove item 9, upper film layer 1 Side is equipped with lower film layer 7, and upper 1 indentation, there of film layer is equipped with the first fixed block 3, and 3 other side of the first fixed block is equipped with groove, and Groove is equipped with seal gasket 4, and 4 other side of seal gasket is equipped with the second fixed block 6, and the second fixed block 6 is sector, and second is solid Determine block 6 and first fixed block 3 is engaged by seal gasket 4, the first fixed block 3 and the second fixed block 6 snap-in structure each other, this structure It is connected firmly and easy to disassemble, by adding seal gasket 4 to the first fixed block 3 and 6 engagement site of the second fixed block, what is made should The leakproofness of structure is strengthened, and reduces the probability of its internal gas leakage, 6 one end of the second fixed block is equipped with inflating port 8, and fills Vent plug 5 is equipped in port 8,5 one end outer wall of vent plug matches with 8 one end inner wall of inflating port, and 5 other end outer wall of vent plug and inflation 8 other end inner walls of mouth are disposed as helicitic texture, and its helicitic texture matches, 5 one end outer wall of vent plug and 8 one end of inflating port The setting that inner wall matches can allow vent plug 5 completely to close inflating port 8, and 5 other end outer wall of vent plug and inflating port The setting that 8 other end inner walls are disposed as helicitic texture can allow being connected firmly of vent plug 5 and inflating port 8, so that it will not by It falls off easily when to external force, protects the safety of user of service, upper 1 side inner wall of film layer is uniformly provided with reflective strip 2, and anti- Striation 2 is arc, and reflective strip 2 has reflective characteristic, and upper film layer 1 and lower 7 surface of film layer are uniformly provided with groove item 9, and groove Item 9 is both ends diffusion type, and the adding of groove item 9 has the function of anti-skidding, and 3D blowing film can be enhanced and contact the attachment of object Power, groove item 9 are that the setting of both ends diffusion type can make the level between groove item 9 stronger, make the antiskid effect of 3D blowing film more Good, upper film layer 1 is joined by gluing with lower film layer 7, and upper film layer 1 and the edge of lower film layer 7 connection are stretched from its glued side Out, upper film layer 1 is equipped with notch, and notch is " V " shape structure, and upper film layer 1 and lower film layer 7 are combined into circular ring shape.

Working principle: when using the 3D blowing film, holding the first fixed block 3 of 1 indentation, there of film layer first, handle from Upper 1 indentation, there of film layer protrudes into the inner wall for catching film layer 1 and lower film layer 7, the inner wall of upper film layer 1 and lower film layer 7 from upper film layer 1 Indentation, there pulls out, and so that film layer 1 and lower 7 inside and outside wall of film layer is implemented overturning, seal gasket 4 is then filled in the first fixed block 3 It in groove, is bonded it with groove inner wall, the second fixed block 6 is snapped among the seal gasket 4 of fitting 3 groove of fixed block, Charger subsequently is connected to inflating port 8 to start to inflate, vent plug 5 is quickly filled in inflating port 8 after inflation, rotates vent plug 5, engage its outer wall thread part with 8 inner thread part of inflating port, 3D blowing film assembly is completed, finally 3D blowing film It covers and begins to use with, groove item 9 can increase 3D blowing film and contact the adhesive force of object, and reflective strip 2 has and can reflect photograph The light penetrated, here it is the use processes of the 3D blowing film.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (5)

1. a kind of 3D blowing film, including upper film layer (1), upper film layer (1) side is equipped with lower film layer (7), it is characterised in that: institute It states film layer (1) to be joined by gluing with lower film layer (7), and upper film layer (1) and the edge of lower film layer (7) connection are from it glued Side is stretched out, and the upper film layer (1) is equipped with notch, and notch is " V " shape structure, and the upper film layer (1) and lower film layer (7) are closed For circular ring shape.

2. a kind of 3D blowing film according to claim 1, it is characterised in that: upper film layer (1) indentation, there is equipped with first Fixed block (3), and the first fixed block (3) other side is equipped with groove, and groove is equipped with seal gasket (4), the sealant It pads (4) other side and is equipped with the second fixed block (6), and the second fixed block (6) is sector, second fixed block (6) passes through sealing Rubber mat (4) engages the first fixed block (3).

3. a kind of 3D blowing film according to claim 1, it is characterised in that: upper film layer (1) the side inner wall is uniformly set Have reflective strip (2), and reflective strip (2) is arc.

4. a kind of 3D blowing film according to claim 1, it is characterised in that: the upper film layer (1) and lower film layer (7) surface It is uniformly provided with groove item (9), and groove item (9) is both ends diffusion type.

5. a kind of 3D blowing film according to claim 2, it is characterised in that: described second fixed block (6) one end, which is equipped with, to be filled Port (8), and vent plug (5) are equipped in inflating port (8), vent plug (5) one end outer wall and inflating port (8) one end inner wall kissing It closes, and vent plug (5) other end outer wall and inflating port (8) other end inner wall are disposed as helicitic texture, and its helicitic texture phase It coincide.