CN220327231U - Fixing device for inner core and outer cover - Google Patents

Abstract

The utility model relates to the technical field of fixing an inner core and an outer cover, in particular to a fixing device of the inner core and the outer cover, which comprises a fixing piece and a connecting piece, wherein the connecting piece is connected between the fixing piece and is elastic; on the other hand, the fixing device has simple structure, easy production and low manufacturing cost.

Description

Fixing device for inner core and outer cover

Technical Field

The utility model relates to the technical field of fixing of an inner core and an outer cover, in particular to a fixing device of the inner core and the outer cover.

Background

In articles such as quilts, clothes and the like with an inner core and an outer cover, the inner core is frequently dislocated and slid in the outer cover, so that the user is frequently provided with diaphragm stress in use, the wearing comfort or sleeping quality of the user is directly affected, and the user needs to expend a great deal of effort and time to arrange the inner core, so that the inner core and the outer cover are matched and restored.

In the prior art, a fixer is often used for fixing an inner core and an outer cover, so that dislocation and sliding of the inner core are prevented, discomfort is brought to people, and in the existing fixer, the fixer has a complex structure, high cost and incapability of adapting to articles with various thickness specifications, so that further improvement is needed.

Disclosure of Invention

The utility model aims to provide a fixing device for an inner core and an outer cover, which is designed for solving at least one technical problem in the background art.

In order to achieve the above purpose, the present utility model adopts the following scheme: a fixing device for an inner core and an outer cover comprises fixing pieces and connecting pieces, wherein the connecting pieces are connected between the fixing pieces and are elastic, and an elastic space for placing a fixed object is formed between one fixing piece and the other fixing piece.

The fixing piece is provided with a hook part, and the hook part is formed by protruding outwards from one surface of the fixing piece.

Wherein, be provided with barb portion in the one end that hook portion inwards, barb portion is followed the one side of hook portion is protruding to be set up, barb portion with form between the hook portion and overlap the space.

The guide part is arranged at the lower end corner of the hook part facing inwards, and is obliquely arranged or arcuately arranged.

Wherein, barb portion with hook portion junction is provided with the portion of stepping down, the portion of stepping down is from outside inwards sunken setting.

The fixing piece is provided with a hollow part on one surface opposite to the hook part, the hollow part is hollow from outside to inside, and the hollow part is arranged corresponding to the hook part.

And a yielding space for the connecting piece to be wound into the sleeve space is formed between the hollowed-out part and the hook part.

Wherein, the one side that the portion of stepping down corresponds with barb portion sets up inwards slope gradually from bottom to top.

The outline of the front projection view of the hollowed-out part is the same as or close to the outline of the front projection view of the hook part.

The elastic space is provided with a hook part, wherein a concave hole is formed in one end of the hook part, which is close to the elastic space, and the concave hole penetrates through one surface, which is close to the elastic space, of the hook part, and the surface, which is far away from the elastic space, of the hook part.

On one hand, through the arrangement of the elastic connecting piece, the fixing device can be fixed according to the thickness specification of the article, so that the adaptation range of the fixing device is improved, and the use comfort of a user is also improved; on the other hand, the fixing device has simple structure, easy production and low manufacturing cost.

Drawings

FIG. 1 is a schematic structural view of a fastening device for an inner core and an outer cover;

FIG. 2 is a top view of a fastening device for an inner core and an outer cover;

FIG. 3 is a schematic structural view of a fixing member in a fixing device of an inner core and an outer cover;

FIG. 4 is a rear view of a fastener in a core-to-shell fastener assembly;

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

FIG. 6 is an enlarged view of portion B of FIG. 5;

fig. 7 is a schematic structural view of a hook portion in a fastening device of an inner core and an outer cover.

Detailed Description

Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so as to provide an intuitive and visual understanding of each technical feature and overall solution of the present utility model, but are not to be construed as limiting the scope of the present utility model.

In the description of the present utility model, if an orientation description such as "upper", "lower", "front", "rear", "left", "right", etc. is referred to, it is merely for convenience of description and simplification of the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the utility model. When a feature is referred to as being "disposed," "secured" or "connected" to another feature, it can be directly disposed, secured or connected to the other feature or it can be indirectly disposed, secured or connected to the other feature.

In the description of the present utility model, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "greater than", "less than", "exceeding" is referred to, it is to be understood that the number is not included, and if "above", "below", "within" is referred to, it is understood that the number is included. If reference is made to "first", "second" it is to be understood as being used for distinguishing technical features and not as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

Furthermore, 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 utility model belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

Examples: as shown in fig. 1-7, a fixing device for an inner core and an outer cover comprises a fixing piece 1, a connecting piece 2 connected between the fixing piece 1 and having elasticity, wherein an elastic space 3 for placing a fixed object is formed between one fixing piece 1 and the other fixing piece 1, and optionally, the connecting piece 3 is a rubber band or an elastic plastic product, and the space between the fixing piece and the fixing piece can be adapted according to the thickness of an object through the arrangement of the connecting piece, so that the application range of the fixing device for adapting the object is improved, the dislocation or sliding of the inner core of the object is reduced, the comfort of a user is improved, and the effort and time for the user to arrange and reset the inner core are reduced.

Wherein, be provided with hook 101 on mounting 1, hook 101 outwards extends from its one side of mounting 1 and forms, and the both ends of connecting piece can dismantle with the mounting through the hook that sets up on the mounting respectively and be connected for the connecting piece can overlap to establish in the hook, and fixing device can select suitable connecting piece to adapt according to the thickness of article, has improved fixing device's application scope and flexibility ratio.

Wherein, be provided with barb portion 102 in the one end that hook portion 101 inwards, barb portion 102 is followed the one side of hook portion 101 is protruding to be set up, barb portion 102 with form between the hook portion 101 and decide space 103, improved the connection firm degree between connecting piece and the mounting.

The guiding part 104 is arranged at the lower end corner of the hook part 101 facing inwards, and the guiding part 104 is obliquely arranged or arc-shaped, so that the connecting piece is more convenient and fast when being sleeved in the sleeve fixing space.

Wherein, barb portion 102 with hook portion 101 junction is provided with the portion of stepping down 105, the portion of stepping down 105 is from outside towards inside sunken setting for the connecting piece is more easy to nest into the cover and decides the space, has also reduced the use of material, reduction in production cost.

The fixing piece 1 is provided with a hollowed-out part 106 on the surface opposite to the hook part 101, the hollowed-out part 106 is hollowed-out from outside to inside, and the hollowed-out part 106 is arranged corresponding to the hook part 101, so that the hook part is easy to demould on one hand; on the other hand, the connecting piece is more easily sleeved in the sleeve space, the use of materials is reduced, and the production cost is reduced.

Wherein, the hollow part 106 and the hook part 101 form a space 107 for allowing the connecting piece to pass through the sleeve space, thereby providing a space for allowing the connecting piece to pass through the sleeve space, facilitating the connecting piece to pass through the sleeve space, reducing the use of materials and reducing the production cost.

Wherein, the surface of the relief portion 105 corresponding to the barb portion 102 is gradually inclined inwards from bottom to top.

The outline of the front projection view of the hollowed-out portion 106 is the same as or close to the outline of the front projection view of the hook portion 101, so that demolding is facilitated.

Wherein, the hook 101 is close to one end of the elastic space 3 and is provided with a concave hole 108, and the concave hole 108 is arranged from one surface of the hook 101 close to the elastic space 3, which is far away from the elastic space 3 and faces the hook 101, to penetrate through.

The outer side surface of the fixer 1 is a sliding surface, so that the touch feeling of a user during touch is improved, and the comfort of the user during use is improved.

On the one hand, through the arrangement of the elastic connecting piece, the fixing device can be fixed according to the thickness specification of the article, so that the adaptation range of the fixing device is improved, and the use comfort of a user is also improved; on the other hand, the fixing device has simple structure, easy production and low manufacturing cost.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a fixing device of inner core and dustcoat which characterized in that: the fixing device comprises fixing pieces and connecting pieces which are connected between the fixing pieces and are elastic, wherein an elastic space for placing a fixed object is formed between one fixing piece and the other fixing piece.

2. A core and cover attachment as defined in claim 1, wherein: the fixing piece is provided with a hook part, and the hook part is formed by outwards protruding extension of one surface of the fixing piece.

3. A core and cover attachment as claimed in claim 2, wherein: the one end that the hook portion inwards is provided with barb portion, barb portion is followed the one side of hook portion is protruding to set up, barb portion with form between the hook portion and overlap the space.

4. A core and cover attachment as claimed in claim 2, wherein: the guide part is arranged at the lower end angle of the hook part facing inwards, and the guide part is obliquely arranged or arcuately arranged.

5. A core and cover attachment as claimed in claim 3, wherein: the barb portion with hook portion junction is provided with the portion of stepping down, the portion of stepping down is from outside inwards sunken setting.

6. The core and shell attachment apparatus of claim 5 wherein: the fixing piece is provided with a hollowed-out part on one surface opposite to the hook part, the hollowed-out part is hollowed-out from outside to inside, and the hollowed-out part is arranged corresponding to the hook part.

7. The core and shell attachment apparatus of claim 6 wherein: and a yielding space for the connecting piece to be sleeved into the sleeve space is formed between the hollowed-out part and the hook part.

8. The core and shell attachment apparatus of claim 5 wherein: the abdication part and the one surface corresponding to the barb part are gradually arranged in an inward inclination way from bottom to top.

9. The core and shell attachment apparatus of claim 7 wherein: the outline of the front projection view of the hollowed-out part is the same as or close to the outline of the front projection view of the hook part.

10. A core and sheath fastening arrangement according to any one of claims 2 to 9, wherein: the one end that hook portion is close to the elastic space is provided with the shrinkage pool, the shrinkage pool is from hook portion is close to one of elastic space face hook portion is kept away from the one side in elastic space runs through the setting.