CN221209334U - Dust cover - Google Patents

Abstract

A dust cover relates to the technical field of article dust prevention. The bag comprises a bag body, an annular elastic frame and an opening and closing device, wherein the bag body comprises a bag body and a bag opening. At least three annular elastic frames which are arranged in an encircling manner and are used for supporting the bag body; the opening and closing device is arranged on the bag body and positioned between two adjacent annular elastic frames for opening or closing the bag body. An extension sleeve is arranged at the position of the bag body, which is far away from one end of the bag opening and is positioned at the top of the annular elastic frame, and the space in the extension sleeve is communicated with the space in the bag body. Adopt above-mentioned technical scheme to have simple structure, easy operation can play dustproof, waterproof and sun-proof scheduling effect, and the last ring spring frame upside that is located of dust cover is provided with the extension cover and realizes the wider advantage of the suitability of dust cover and outdoor article.

Description

Dust cover

Technical Field

The utility model relates to the technical field of article dust prevention, in particular to a dust cover.

Background

The dust cover is used for protecting the surface of the article from being corroded and damaged by the outside. For example, outdoor articles such as mobile acoustics, electric ovens, outdoor decorative trees, outdoor sculpture and the like are protected, and dustproof, waterproof, sun-proof and the like are achieved. However, most of the prior art adopts a soft bag, and the following defects exist in the mode: the sleeve is inconvenient to operate, is not easy to fix, is time-consuming and labor-consuming, and is extremely easy to blow open or blow away by wind, so that the damage to articles is easily caused.

Disclosure of utility model

Aiming at the defects and shortcomings of the prior art, the utility model provides the dust cover, which has the advantages of simple structure, simplicity in operation, capability of playing roles in dust prevention, water prevention, sun protection and the like, and wider suitability of the dust cover and outdoor articles due to the extension sleeve arranged on the upper side of the annular elastic frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a dust cover, includes the bag body, the bag body includes bag body and sack, the dust cover still includes: at least three annular elastic frames which are arranged in an annular surrounding manner and are used for supporting the bag body; and the opening and closing device is arranged on the bag body, positioned between two adjacent annular elastic frames and used for opening or closing the bag body.

The bag body is far away from one end of the bag opening and is provided with an extension sleeve at the top of the annular elastic frame, and the space in the extension sleeve is communicated with the space in the bag body.

The top surface of bag body with annular elastic frame connects, set up on the top surface of bag body and accomodate the mouth, be provided with on the top surface of bag body and be used for opening or closing accomodate the first precoat of mouth, extension cover one end can pass through accomodate the mouth and stretch out the external world, the other end of extension cover is located in the bag body and with the top surface is fixed.

The extension sleeve is that the bag body extends out of the annular elastic frame from bottom to top.

The bag body is provided with a bag body extension part integrally, the bag body extension part is positioned below the annular elastic frame, and the bag opening is positioned at one end, far away from the annular elastic frame, of the bag body extension part.

The annular elastic frame is sleeved with a connecting layer which is sewn and fixed with the bag body, the bag body and the connecting layer are made of fabric, and two adjacent connecting layers are sewn and fixed.

The distance between the left side edge and the right side edge of each annular elastic frame is gradually decreased from bottom to top.

The annular elastic frames are arranged in four, and the upper side edges of the four annular elastic frames are surrounded to form a quadrangle.

The bag opening is provided with a connecting piece for tightening the bag opening.

The connector includes: the connecting rope is annularly arranged in the bag opening; and the rope drawing buckle is sleeved on the connecting rope.

After the technical scheme is adopted, the utility model has the beneficial effects that: the utility model provides a dust cover, includes the bag body, annular elastic frame and opening and closing device, and the bag body includes bag body and sack, and annular elastic frame is provided with at least three, and a plurality of annular elastic frame encloses jointly and establishes into the annular, and two adjacent annular elastic frame hinge joint. The annular elastic frame is used for supporting the bag body, the annular elastic frame can be coiled, a single annular elastic frame can be coiled to form a plurality of rings, and one ring can be formed under the action of self restoring force; the annular elastic frame is hinged with the bag body, and the inner space of the bag body is unfolded through fixing the at least three annular elastic frames with the bag body, so that the dust cover can be changed into an unfolding state from a fully folded state. When the dust cover is in a stretching state, the annular elastic frames are positioned on the same plane, so that the dust cover is convenient to mount and simultaneously plays a supporting role on the bag body, the effect that articles are difficult to sleeve due to adhesion of the bag body is reduced, and an opening and closing device for stretching or closing the bag body is arranged between the two annular elastic frames on the bag body. When the dustproof cover is used, the opening and closing device can be directly sleeved on the article, the operation of protecting the article through the dustproof cover is simple and convenient, and meanwhile, the dustproof cover is sleeved on the outdoor article and has the basic functions of reducing accumulated dust of the article and reducing corrosion or solarization of the outdoor article by rainwater, so that the service life of the article is ensured.

2. The bag body is provided with the extension cover in the position that keeps away from sack one end and is located annular elastic frame top, and the space in the extension cover communicates with the space in the bag body, and the extension cover adopts the material that is the same with the bag body to make, has the effect that realizes protecting the article of different height.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the dust cap of the present utility model;

fig. 2 is a schematic view showing the structure of the extension case extending out of the receiving opening in embodiment 1;

fig. 3 is another schematic view of the structure in which the extension case of embodiment 1 is extended out of the receiving port;

fig. 4 is a schematic view showing a structure in which the extension case of embodiment 1 is accommodated in the accommodation opening;

fig. 5 is a schematic structural view of a dust cap in a bag opening state of embodiment 1;

FIG. 6 is a schematic view of the dust cap in a folded condition;

FIG. 7 is a schematic view of the dust cap in a folded state;

Fig. 8 is a schematic structural diagram of embodiment 2.

Reference numerals illustrate: 1. a bag body; 11. a bag body; a. a pocket mouth; 2. an annular elastic frame; 3. an opening and closing device; 4. a connection layer; 5. an extension sleeve; 6. a first facestock layer; b. a storage port; 7. a second zipper assembly; 12. a bag extension; 8. a connecting rope; 9. and (5) a rope pulling buckle.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and those skilled in the art can make modifications to the present embodiment which do not contribute to the utility model as required after reading the present specification, but are protected by the patent laws within the scope of the appended claims.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of some utility models, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Example 1:

The embodiment relates to a dust cover, as shown in fig. 1 and 7, the dust cover comprises a bag body 1, annular elastic frames 2 and an opening and closing device 3, wherein the bag body 1 comprises a bag body 11 and a bag opening a, the annular elastic frames 2 are provided with at least three, a plurality of annular elastic frames 2 are jointly enclosed into an annular shape, and two adjacent annular elastic frames 2 are connected in a hinged mode. The annular elastic frame 2 is used for supporting the bag body 11. Alternatively, the annular elastic frame 2 can be coiled, and a single annular elastic frame 2 can be coiled to form a plurality of rings and form one ring under the action of self restoring force; the annular elastic frame 2 is made of steel wires or iron wires, so that the rigidity and rebound resilience of the annular elastic frame 2 are improved. The bag body 1 is made of waterproof fabric or breathable film plastic, and in this embodiment, the bag body 1 may be made of nylon cloth or film-covered non-woven fabric material or film-covered oxford cloth. The opening and closing device 3 is arranged on the bag body 11 and is positioned between two adjacent annular elastic frames 2, one end of the opening and closing device 3 is connected with the bag opening a, and the opening and closing device 3 is used for opening or closing the bag body 11. The opening and closing device 3 is a first zipper assembly. The first zipper component consists of a zipper strip and a zipper head, and the zipper strip is sewn and fixed with the bag body. Optionally, the opening and closing device 3 is provided with one or more. In other embodiments, the switch device may be a button or strap or velcro mounted on the bag body.

Alternatively, as shown in fig. 1-7, in order to realize the hinging of the annular elastic frame 2 and the bag body 11, a connecting layer 4 fixed with the bag body 11 is sleeved outside the annular elastic frame 2, the bag body 1 and the connecting layer 4 are made of coated oxford, two sides of the connecting layer 4 are both sewed with the bag body 11, the side edge of the annular elastic frame 2 is located in a space formed by the connecting layer 4 and the bag body 11 in a surrounding manner, and two adjacent connecting layers 4 are connected through sewing. Alternatively, two adjacent connection layers 4 are fixed by adhesive or hot melt bonding. In other embodiments, the annular elastic frame is secured directly by stitching. It should be noted that, the bag body 1 is fixed by at least three annular elastic frames 2, so as to facilitate the opening of the interior of the bag body 1, so as to facilitate the covering protection of the articles. Optionally, in order to realize that the dust cover can be changed from the fully folded state to the unfolded state, when the dust cover is in the unfolded state, the lower ends of the annular elastic frames 2 are on the same plane, so that the dust cover stands on the plane.

It should be noted that, the annular elastic frame 2 plays a role in supporting the bag body 1, so as to reduce adhesion of the bag body in the use process and make it difficult to spread out to cover articles, thereby improving installation efficiency. The bag body 1 is provided with opening and closing devices for opening or closing by being positioned on two adjacent annular elastic frames 2, and has the effects of simple structure and convenient installation.

Alternatively, as shown in fig. 1 to 7, four annular elastic frames 2 are provided, the upper sides of the four annular elastic frames 2 are enclosed to form a quadrangle, and the bottom sides of the four annular elastic frames 2 are enclosed together to form a quadrangle. In the above embodiment, when the dust cover is folded, the dust cover is manually changed from the shape of fig. 1 to the shape of fig. 6 and then to the folded state of fig. 7, and the specific folding step is as follows, the side edge between two adjacent annular elastic frames 2 is pushed to the side edge of the support of the other two adjacent annular elastic frames 2 to form the shape of fig. 6, and then the outer annular elastic frames 2 are pushed so that the two outer annular elastic frames 2 are close to each other, thereby folding into the shape of fig. 7, and the folded dust cover can be coiled and folded so that the annular elastic frames 2 are deformed from a single ring into at least two rings. When the tent is opened, a user only needs to pull out the side edges between the two annular elastic frames 2 outside outwards, so that the dust cover is completely opened, then the bag body 11 is opened through the opening and closing device 3, and then the dust cover is pulled up to the opening and closing device 3 after being outside a required article, thereby completing the installation of the dust cover on the article.

Alternatively, as shown in fig. 1-3, the distance between the left and right sides of each annular elastic frame 2 decreases from bottom to top in sequence, so that the space enclosed by a plurality of annular elastic frames 2 and the space inside the bag body 1 decrease from bottom to top in sequence, when the dust cover is used for a christmas tree, the christmas tree sleeved with the dust cover is more attractive, and dust can be reduced from being polluted on leaves of the christmas tree. In other embodiments, the annular elastic frame 2 is rectangular, trapezoidal or other polygonal or elliptical.

Optionally, as shown in fig. 2 and 3, an extension sleeve 5 is arranged on the position, far away from one end of the bag opening a, of the bag body 11 and located at the top of the annular elastic frame 2, and a space in the extension sleeve 5 is communicated with a space in the bag body 11, and the extension sleeve 5 is made of the same material as the bag body 1, so that the extension sleeve has the effect of adapting to the installation of outdoor articles with different heights. In this embodiment, the length of the extension sleeve 5 is 20 cm-35 cm. The distance between the upper side and the lower side of the annular elastic frame 2 is 150 cm-180 cm.

Alternatively, as shown in fig. 2 to 5, in order to achieve the effect that an extension sleeve 5, the inside of which is communicated with the bag body 11, is arranged above the annular elastic frame 2, the top surface of the bag body 11 is connected with the annular elastic frame 2, a storage opening b is formed in the top surface of the bag body 11, a first fabric layer 6 for opening or closing the storage opening b is arranged on the top surface of the bag body 11, one end of the extension sleeve 5 can extend out of the outside through the storage opening b, and the other end of the extension sleeve 5 is positioned in the bag body 11 and is fixed with the top surface. The first fabric layer 6 is made of the same material as the bag body 1. The edge of the opening at the lower end of the extension sleeve 5 is sewn and fixed with the fabric on the top surface of the bag body 1, the extension sleeve 5 can be stored in the space in the bag body 11 in the storage opening b, and the top end of the extension sleeve 5 can extend out of the storage opening b from the inside of the bag body 11 in the storage opening b to prolong the sleeved space of the dust cover. In the present embodiment, the second fabric layer opens or closes the receiving opening b by the second zipper assembly 7, and the links of the second zipper assembly 7 are sewn at the edges of the receiving opening b and the edges of the first fabric layer 6, respectively. In other embodiments, the second fabric layer opens or closes the receiving opening b by buttons.

Alternatively, as shown in fig. 5-7, an extension part of the bag body 1 is integrally provided on the bag body 11, the extension part of the bag body 1 is located below the annular elastic frame 2, and the bag opening a is located at one end of the extension part of the bag body 1, which is far away from the annular elastic frame 2. The extension of the bag body 1 is made of the same material as the bag body 11. Further, in order to facilitate the fixation between the extension part of the bag body 1 and the plant trunk and the closing-up of the bag mouth a. The bag opening a is provided with a connecting piece for tightening the bag opening a. The connector may be a nylon rope or a wire. The user can bind the extension of bag body 1 on the trunk of plant through the connecting piece, further fix dust cover and plant, reduces the dust cover and breaks away from the plant, reduces simultaneously that cold wind from sack a fills in the dust cover. Preferably, the method is used. The connecting piece includes: the connecting rope 8 and the rope drawing buckle 9 are arranged in the bag opening a in a surrounding way; the rope drawing buckle 9 is sleeved on the connecting rope 8, and the connecting rope 8 is a nylon rope. The connecting pieces are arranged in one or two symmetrical ways.

Example 2:

the main difference between this embodiment and embodiment 1 is that, as shown in fig. 8, the extension sleeve 5 is an annular elastic frame 2 extending from bottom to top of the bag body 11. The extension sleeve 5 is made of the same material as the bag body 11 and the extension part of the bag body 1.

The above description is only for the purpose of illustrating the technical solution of the present utility model and not for the purpose of limiting the same, and other modifications and equivalents thereof by those skilled in the art should be included in the scope of the claims of the present utility model without departing from the spirit and scope of the technical solution of the present utility model.

Claims (9)

1. The utility model provides a dust cover, includes bag body (1), bag body (1) include bag body (11) and sack (a), its characterized in that, the dust cover still includes: at least three annular elastic frames (2) which are arranged in a surrounding manner and are used for supporting the bag body (11), wherein two adjacent annular elastic frames (2) are hinged, the annular elastic frames (2) can be coiled, and a plurality of rings can be formed by coiling a single annular elastic frame (2) and can form one ring under the action of self restoring force; the annular elastic frame (2) is hinged with the bag body (11), and when the dust cover is in a stretching state, the annular elastic frame (2) is positioned on the same plane; the method comprises the steps of,

The opening and closing device (3) is arranged on the bag body (11) and positioned between two adjacent annular elastic frames (2) and is used for opening or closing the bag body (11);

The bag body (11) is far away from one end of the bag opening (a) and is provided with an extension sleeve (5) at the top of the annular elastic frame (2), and the space in the extension sleeve (5) is communicated with the space in the bag body (11).

2. The dust cover according to claim 1, characterized in that the top surface of the bag body (11) is connected with the annular elastic frame (2), a containing opening (b) is formed in the top surface of the bag body (11), a first fabric layer (6) for opening or closing the containing opening (b) is arranged on the top surface of the bag body (11), one end of the extension sleeve (5) can extend out of the outside through the containing opening (b), and the other end of the extension sleeve (5) is positioned in the bag body (11) and is fixed with the top surface.

3. A dust cap according to claim 1, characterized in that the extension sleeve (5) extends from the annular elastic frame (2) for the bag body (11) from bottom to top.

4. A dust cap according to any one of claims 1-3, characterized in that the bag body (11) is integrally provided with a bag body (1) extension, the bag body (1) extension is located below the annular elastic frame (2), and the bag opening (a) is located at an end of the bag body (1) extension, which is far away from the annular elastic frame (2).

5. A dust cover according to any one of claims 1-3, characterized in that the annular elastic frame (2) is externally sleeved with a connecting layer (4) which is fixedly sewed with the bag body (11), the bag body (1) and the connecting layer (4) are both made of fabric, and two adjacent connecting layers (4) are connected through sewing.

6. A dust cap according to any one of claims 1 to 3, wherein the distance between the left and right sides of each annular elastic frame (2) decreases from bottom to top.

7. A dust cap according to any one of claims 1-3, characterized in that the annular elastic frame (2) is provided with four, the upper sides of the four annular elastic frames (2) being enclosed in a quadrilateral.

8. The dust cover according to claim 4, characterized in that a connecting piece for tightening the pocket (a) is provided at the pocket (a).

9. The dust cap of claim 8, wherein the connector comprises: a connecting rope (8) which is annularly arranged in the pocket opening (a); the method comprises the steps of,

And a rope drawing buckle (9) sleeved on the connecting rope (8).