CN214059989U

CN214059989U - Component with built-in fluorine reflecting film and sterilization device with component

Info

Publication number: CN214059989U
Application number: CN202022561591.3U
Authority: CN
Inventors: 崔来
Original assignee: Xiamen Shuiyibao Environmental Protection Technology Co ltd
Current assignee: Xiamen Shuiyibao Environmental Protection Technology Co ltd
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-08-27
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a subassembly of built-in fluorine reflectance coating and have sterilizing equipment of this subassembly, this subassembly of built-in fluorine reflectance coating is established including the fluorine reflectance coating, the cover that curl into the tube-shape position sleeve and cover outside the fluorine reflectance coating are established skin outside the position sleeve, the position sleeve is equipped with hollow out construction, the position sleeve is used for curling into the tube-shape fluorine reflectance coating presss from both sides between position sleeve and the mould core, it is in through the secondary rubber coating of moulding plastics outside the position sleeve, and it passes through to skin the hollow out construction of position sleeve with the fluorine reflectance coating is connected. The utility model discloses the processing cost of the subassembly of the built-in fluorine reflectance coating of ability greatly reduced, the shaping is efficient, and has good pressure resistance.

Description

Component with built-in fluorine reflecting film and sterilization device with component

Technical Field

The utility model relates to a component with a built-in fluorine reflecting film and a sterilization device with the component.

Background

The fluorine reflecting film made of polytetrafluoroethylene has excellent light reflecting performance, so that the fluorine reflecting film can be suitable for devices requiring light reflection, such as devices for sterilizing and disinfecting water by utilizing deep ultraviolet rays, and the deep ultraviolet rays can be effectively reflected by arranging the fluorine reflecting film on the side wall of the sterilization cavity. The fluorine reflective film used in the device for sterilizing and disinfecting water is generally formed into a tubular shape to form a sterilization cavity surrounded by the fluorine reflective film, and the fluorine reflective film is generally sleeved in a tubular outer structure to support the fluorine reflective film through the outer structure. In the prior art, the fluorine reflecting film with the hollow cavity is mainly formed in a bar machining mode. The fluorine reflecting film formed by adopting a bar machining mode has high processing cost and poor water pressure or air pressure resistance, so that the application range of the fluorine reflecting film is limited.

SUMMERY OF THE UTILITY MODEL

The utility model provides a solve above-mentioned problem, provide a subassembly of built-in fluorine reflectance coating and sterilizing equipment who has this subassembly, its processing cost that can greatly reduced subassembly improves shaping efficiency to the subassembly that the shaping goes out has good pressure resistance.

To achieve the above object, according to an aspect of the present invention, the present invention provides the following technical solutions: the utility model provides a subassembly of built-in fluorine reflectance coating, includes the fluorine reflectance coating that curls into the tube-shape, the cover establish the position sleeve outside the fluorine reflectance coating and the cover establish the skin outside the position sleeve, the position sleeve is equipped with hollow out construction, the position sleeve is used for will curls into the tube-shape the fluorine reflectance coating presss from both sides between position sleeve and the mould core, the skin is in through the secondary rubber coating of moulding plastics outside the position sleeve to the skin is connected with the fluorine reflectance coating through the hollow out construction of position sleeve.

According to the component with the built-in fluorine reflecting film, on one hand, the outer layer of the component is formed outside the fluorine reflecting film which is enclosed into a cylindrical shape by adopting a secondary injection molding mode, so that the processing cost of the component can be greatly reduced, and the component has good pressure resistance (water pressure or air pressure); on the other hand, through setting up the position sleeve that the lateral wall has hollow out construction, in the forming process, utilize the position sleeve to fix a position the fluorine reflectance coating reliably, greatly improved shaping efficiency to can effectively avoid the dislocation of fluorine reflectance coating and lead to the problem that the fluorine reflectance coating can't wrap around outside the mould core well, promote product quality greatly, reduce the rejection rate.

Further, the fluorine reflecting film is provided with an interlocking structure, and the fluorine reflecting film is curled and shaped to be wound outside the mold core through the interlocking structure. The proposal can lead the fluorine reflecting film to be conveniently and quickly wound outside the mold core.

Furthermore, a buckling hole is formed in one side edge of the interlocking position of the fluorine reflecting film, and a buckling pin is arranged on the other side edge of the interlocking position of the fluorine reflecting film, so that the buckling pin and the buckling hole are buckled to form the interlocking structure. The interlocking structure of the buckling feet and the buckling holes is adopted, the structure is simple, and the interlocking is convenient.

Still further, along the axial of subassembly upward interval set up a plurality of detain the hole, it is corresponding, along the axial of subassembly upward interval set up a plurality of detain the foot.

Further, the fluorine reflective film has a first overlapping side and a second overlapping side, which overlap together, and a projection of the first overlapping side and the second overlapping side in a radial direction of a reflective film cylinder formed by curling the fluorine reflective film has an overlapping portion. Adopt this overlap joint structure, because first overlap edge and second overlap joint have the part that overlaps along the projection of the radial direction of reflectance coating barrel, consequently, two overlap joints shelter from each other to make the dark ultraviolet ray can not follow the overlap joint light leak of fluorine reflectance coating, bactericidal effect is better.

Furthermore, the terminal surface of first overlap edge forms first scarf, the terminal surface of second overlap edge form with first scarf assorted second scarf, first overlap edge with during the overlap joint of second overlap edge, first scarf with the cooperation is touched mutually to the second scarf. In the above scheme, adopt first scarf and second scarf to make first overlap edge and second overlap edge overlap joint when along the radial direction's of reflectance coating barrel projection have the part that overlaps, simple structure prevents the effectual of light leak.

Furthermore, the outer layer is made of plastic materials, and the material of the positioning sleeve is the same as that of the outer layer. Because the material of position sleeve with the material of skin is the same, consequently, when moulding plastics twice, position sleeve and skin can realize good combination to ensure the quality of product.

Furthermore, a plurality of through holes are distributed on the side wall of the positioning sleeve at intervals to form the hollow-out structure.

According to another aspect of the utility model, the utility model also provides a sterilizing equipment, including the deep ultraviolet subassembly that disinfects, still include any one of the above-mentioned subassembly of built-in fluorine reflectance coating, the deep ultraviolet that the deep ultraviolet subassembly sent penetrates to in the inner chamber of subassembly and by the fluorine reflectance coating reflects.

Drawings

In order that the advantages of the invention will be readily understood, a more particular description of the invention briefly described above will be rendered by reference to specific embodiments that are illustrated in the appended drawings. Understanding that these drawings depict only typical embodiments of the invention and are not therefore to be considered to be limiting of its scope, the invention will be described and explained with additional specificity and detail through the use of the accompanying drawings. In the drawings:

fig. 1 is a schematic view illustrating a built-in fluorine reflective film module according to a preferred embodiment of the present invention when it is formed;

FIG. 2 is an exploded view of a built-in fluorine reflective film assembly according to a preferred embodiment of the present invention as formed;

FIG. 3 is a perspective view of a fluorine reflective film built-in module according to a preferred embodiment of the present invention, in which a position sleeve having a fluorine reflective film is fitted over a mold core during molding;

FIG. 4 is a perspective view of a position sleeve with a fluorine reflective film according to a preferred embodiment of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

FIG. 6 is a top view of FIG. 4;

fig. 7 is an enlarged view of a portion a in fig. 6.

The reference signs are:

1-a module; 11-inner layer (fluorine reflective film); 12-an outer layer; 13-positioning sleeve; 131-a hollow structure; 20-lap joint structure; 21-a first overlapping edge; 22-a second lap edge;

2-mould core.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention clearer and more obvious, the following description of the present invention with reference to the accompanying drawings and embodiments is provided for further details. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

In the following discussion, details are given to provide a more thorough understanding of the present invention. One skilled in the relevant art will recognize, however, that the invention may be practiced without one or more of the specific details. In certain instances, some features that are known in the art have not been described in detail in order to avoid obscuring the present invention. It is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like are used herein for purposes of illustration only and are not to be construed as limiting.

Referring to fig. 1 to 7, an assembly 1 with a built-in fluorine reflective film according to a preferred embodiment of the present invention includes a fluorine reflective film 11 curled into a cylindrical shape, a positioning sleeve 13 sleeved outside the fluorine reflective film 11, and an outer layer 12 sleeved outside the positioning sleeve 13, wherein the positioning sleeve 13 is provided with a hollow structure 131, and the positioning sleeve 13 is used for clamping the fluorine reflective film 11 curled into a cylindrical shape between the positioning sleeve 13 and a mold core 2. The outer layer 12 is encapsulated outside the positioning sleeve 13 by secondary injection molding, and the outer layer 12 is connected with the fluorine reflecting film 11 through the hollow structure 131 of the positioning sleeve 13.

The molding process of the fluorine reflective film assembly 1 includes the steps of:

s1, cutting and molding the fluorine reflecting film 11 made of fluorine material;

s2, curling the cut and molded fluorine reflecting film 11, and clamping the curled cylindrical fluorine reflecting film 11 between a positioning sleeve 13 and a mold core 2 by utilizing the positioning sleeve 13 with the hollow structure 131 on the side wall;

s3, forming an outer layer 12 of the assembly 1 outside the positioning sleeve 13 by two-shot injection molding, wherein the fluorine reflective film 11 forms the inner layer 11 of the assembly 1, the positioning sleeve 13 forms a middle layer of the assembly 1, and the outer layer 12 is connected with the fluorine reflective film 11 through the hollow structure 131 of the positioning sleeve 13;

s4, after the mold core 2 is removed, the space formerly occupied by the mold core 2 forms the cavity of the assembly 1.

According to the utility model discloses a subassembly 1 of built-in fluorine reflectance coating 11, on the one hand, owing to adopt secondary injection moulding's mode to enclose into the tube-shape the outer 12 of shaping out subassembly 1 outside fluorine reflectance coating 11 to can greatly reduced subassembly 1's processing cost, and the subassembly 1 that shaping out has good withstand voltage (water pressure or atmospheric pressure) performance. On the other hand, through setting up the position sleeve 13 that the lateral wall has hollow out construction 131, in the forming process, utilize position sleeve 13 to fix a position fluorine reflectance coating 11 reliably, greatly improved shaping efficiency to can effectively avoid fluorine reflectance coating 11 dislocation and lead to the problem that fluorine reflectance coating 11 can't wrap around outside mould core 2 well, promote product quality greatly, reduce the rejection rate.

In this embodiment, the hollow structure 131 on the positioning sleeve 13 is formed by distributing a plurality of through holes at intervals on the sidewall of the positioning sleeve 13.

Preferably, in step S2, the fluorine reflecting film 11 rolled into a cylindrical shape is firstly sleeved in the positioning sleeve 13 having the hollow-out structure 131 on the side wall, and then the positioning sleeve 13 provided with the fluorine reflecting film 11 is sleeved outside the mold core 2, so as to clamp the fluorine reflecting film 11 between the positioning sleeve 13 and the mold core 2. Like this, after inserting position sleeve 13 with fluorine reflectance coating 11 by the hand, loose the hand after, fluorine reflectance coating 11 can expand by oneself to receive position sleeve 13's restriction and form with position sleeve 13 assorted barrel, fluorine reflectance coating 11 forms the process of barrel, does not need manual arrangement fluorine reflectance coating 11, and the operation is very simple, swift, has greatly improved machining efficiency, reduces the processing cost, and has reduced the rejection rate.

Of course, in step S2, the fluorine reflective film 11 may be wound around the mold core 2, and then the positioning sleeve 13 having the hollow-out structure 131 on the side wall is sleeved on the fluorine reflective film 11, so as to sandwich the fluorine reflective film 11 between the positioning sleeve 13 and the mold core 2. Whichever operation step is employed, it is sufficient if the fluorine reflective film 11 can be sandwiched between the positioning sleeve 13 and the mold core 2.

In this embodiment, specifically, the fluorine reflective film 11 has a first overlapping side 21 and a second overlapping side 22, when the fluorine reflective film 11 is rolled, the first overlapping side 21 and the second overlapping side 22 are overlapped to form an overlapping structure 20 so that the fluorine reflective film 11 is wrapped outside the mold core 2, and projections of the first overlapping side 21 and the second overlapping side 22 in a radial direction of a reflective film cylinder formed by rolling the fluorine reflective film 11 have overlapped portions. By adopting the overlapping structure 20, because the first overlapping edge 21 and the second overlapping edge 22 have overlapped parts along the projection of the radial direction of the reflecting film cylinder, the two overlapping edges are shielded from each other, so that the light leakage of the deep ultraviolet rays can not be caused from the overlapping part of the fluorine reflecting film 11, and the sterilizing effect is better.

Preferably, the end surface of the first overlapping edge 21 forms a first chamfer surface, the end surface of the second overlapping edge 22 forms a second chamfer surface matched with the first chamfer surface, and when the first overlapping edge 21 and the second overlapping edge 22 are overlapped, the first chamfer surface and the second chamfer surface are in contact fit with each other. Adopt first scarf and second scarf to make first overlap edge 21 and second overlap edge 22 overlap joint when along the radial direction's of reflective film barrel projection have overlapping part, simple structure prevents the effectual of light leak.

In other embodiments, the overlapping structure 20 may be a zigzag shape, a concave-convex shape, or the like, and the overlapping structure may be designed as needed.

Alternatively, in other embodiments, in order to improve the molding efficiency, an interlocking structure (not shown) may be provided on the fluorine reflective film, and the fluorine reflective film 11 is curled and shaped to wrap around the mold core 2 by the interlocking structure, so that the fluorine reflective film can be wrapped around the mold core 2 very conveniently and quickly. Preferably, a fastening hole (not shown) is provided on one side edge of the fluorine reflective film 11 at the interlocking position, and a fastening pin (not shown) is provided on the other side edge, so that the fastening pin and the fastening hole are fastened to form the interlocking structure. The interlocking structure of the buckling feet and the buckling holes is adopted, the structure is simple, and the interlocking is convenient. Preferably, the fastening pin and the fastening hole can be fastened through a stamping process. Specifically, a plurality of fastening holes may be provided at intervals in the axial direction of the component 1, and correspondingly, a plurality of fastening legs may be provided at intervals in the axial direction of the component 1.

The outer layer 12 is made of plastic material, such as PP, POM, HDPE, or the like. Preferably, the material of the positioning sleeve 13 is the same as that of the outer layer 12. Because the material of the positioning sleeve 13 is the same as that of the outer layer 12, the positioning sleeve 13 and the outer layer 12 can be well combined during secondary injection molding so as to ensure the quality of products.

Preferably, the molding temperature of the secondary injection molding is 180-250 ℃.

According to another aspect of the present invention, the present invention further provides a sterilization device, which comprises a deep ultraviolet sterilization component (not shown), and the component 1 with a built-in fluorine reflective membrane, wherein the deep ultraviolet radiation emitted from the deep ultraviolet sterilization component is emitted into the inner cavity of the component and reflected by the fluorine reflective membrane, so as to effectively sterilize and disinfect the medium in the inner cavity of the component 1.

Unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. Terms such as "component" and the like, when used herein, can refer to either a single part or a combination of parts. Terms such as "mounted," "disposed," and the like, as used herein, may refer to one component as being directly attached to another component or one component as being attached to another component through intervening components. Features described herein in one embodiment may be applied to another embodiment, either alone or in combination with other features, unless the feature is otherwise inapplicable or otherwise stated in the other embodiment.

While the foregoing specification illustrates and describes the preferred embodiments of the present invention, it is to be understood that the invention is not limited to the forms disclosed herein, but is not intended to be exhaustive or to exclude other embodiments and may be used in various other combinations, modifications, and environments and is capable of changes within the scope of the invention as expressed in the above teachings or as determined by the person of ordinary skill in the relevant art. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.

Claims

1. The component with the built-in fluorine reflecting film is characterized by comprising the fluorine reflecting film which is curled into a barrel shape, a positioning sleeve which is sleeved outside the fluorine reflecting film and an outer layer which is sleeved outside the positioning sleeve, wherein the positioning sleeve is provided with a hollow structure, the positioning sleeve is used for clamping the fluorine reflecting film which is curled into the barrel shape between the positioning sleeve and a mold core, the outer layer is encapsulated outside the positioning sleeve through secondary injection molding, and the outer layer is connected with the fluorine reflecting film through the hollow structure of the positioning sleeve.

2. The fluorine reflecting film built-in assembly according to claim 1, wherein said fluorine reflecting film is provided with an interlocking structure by which said fluorine reflecting film is curl-shaped to wrap outside said mold core.

3. The fluorine reflecting film built-in module according to claim 2, wherein a fastening hole is formed on one side edge of the fluorine reflecting film at the interlocking position, and a fastening foot is formed on the other side edge of the fluorine reflecting film, so that the fastening foot and the fastening hole are fastened to form the interlocking structure.

4. The assembly of claim 3, wherein a plurality of said fastening holes are provided at intervals along the axial direction of said assembly, and a plurality of said fastening legs are correspondingly provided at intervals along the axial direction of said assembly.

5. The fluorine reflecting film built-in module according to claim 1, wherein the fluorine reflecting film has a first overlapping side and a second overlapping side, the first overlapping side and the second overlapping side are overlapped together, and projections of the first overlapping side and the second overlapping side in a radial direction of a reflecting film cylinder in which the fluorine reflecting film is curled have an overlapped portion.

6. The fluorine-containing reflective film assembly as claimed in claim 5, wherein the end surface of the first overlapping edge forms a first chamfered surface, the end surface of the second overlapping edge forms a second chamfered surface matching the first chamfered surface, and the first chamfered surface and the second chamfered surface are in contact engagement when the first overlapping edge and the second overlapping edge are overlapped.

7. The assembly of claim 1, wherein the outer layer is made of plastic, and the positioning sleeve is made of the same material as the outer layer.

8. The assembly of claim 1, wherein a plurality of through holes are distributed at intervals on the side wall of the positioning sleeve to form the hollow structure.

9. A sterilization apparatus comprising a deep ultraviolet sterilization module, wherein the module is provided with a built-in fluorine reflecting film according to any one of claims 1 to 8, and the deep ultraviolet rays emitted from the deep ultraviolet sterilization module are emitted into an inner cavity of the module and reflected by the fluorine reflecting film.